阅读说明：本技术 室内装饰施工用支撑装置 (Strutting arrangement is used in interior decoration construction ) 是由 卢政忠 陈旺 吴晨 于 2021-07-19 设计创作，主要内容包括：本申请涉及一种室内装饰施工用支撑装置,其包括移动底座,移动底座上设有支撑座,移动底座上设有用于驱动支撑座升降的高度调节机构,支撑座上设有升降台,支撑座和升降台之间设有两个延伸台,延伸台的一侧壁抵接在支撑座的侧壁上,延伸台的另一侧壁抵接在升降台的侧壁上,支撑座上设有用于驱动升降台升降的升降机构,支撑座上设有用于调节两个延伸台之间间距的调距机构。本申请具有降低施工人员多次搬动移动底座的效果,省时省力,提高了施工效率。(The utility model relates to a strutting arrangement for interior decoration construction, it is including removing the base, be equipped with the supporting seat on the removal base, be equipped with the high adjustment mechanism who is used for driving the supporting seat to go up and down on the removal base, be equipped with the elevating platform on the supporting seat, be equipped with two between supporting seat and the elevating platform and extend the platform, a lateral wall butt that extends the platform is on the lateral wall of supporting seat, another lateral wall butt that extends the platform is on the lateral wall of elevating platform, be equipped with the elevating system who is used for driving the elevating platform to go up and down on the supporting seat, be equipped with on the supporting seat and be used for adjusting two distance adjusting mechanism that extend interval between the platform. This application has the effect that reduces constructor and move the removal base many times, and labour saving and time saving has improved the efficiency of construction.)

1. The utility model provides a strutting arrangement for interior decoration construction which characterized in that: including removing base (1), be equipped with supporting seat (2) on removing base (1), be equipped with on removing base (1) and be used for driving altitude mixture control mechanism (3) that supporting seat (2) go up and down, be equipped with elevating platform (4) on supporting seat (2), be equipped with two between supporting seat (2) and elevating platform (4) and extend platform (5), extend a lateral wall butt of platform (5) on the lateral wall of supporting seat (2), another lateral wall butt of extending platform (5) is on the lateral wall of elevating platform (4), be equipped with elevating system (6) that are used for driving elevating platform (4) to go up and down on supporting seat (2), be equipped with on supporting seat (2) and be used for adjusting two distance adjusting mechanism (7) that extend interval between platform (5).

2. The supporting device for interior decoration construction of claim 1, wherein: the lifting mechanism (6) comprises two support rods (61) which are arranged in a staggered mode, the two support rods (61) are connected in a rotating mode through a rotating shaft (62), one end of each support rod (61) is provided with a guide block (63), the other end of each support rod (61) is provided with a sliding block (64), the lifting platform (4) is provided with a guide groove (65) towards the side wall of the supporting seat (2), the two guide blocks (63) on the support rods (61) slide in the guide grooves (65), the supporting seat (2) is provided with a sliding groove (66), the two sliding blocks (64) on the support rods (61) slide in the sliding grooves (66), a first motor (67) is arranged in the sliding grooves (66), a driving shaft of the first motor (67) is connected with a bidirectional lead screw (68), one of the sliding blocks (64) are in threaded connection with one end of the bidirectional lead screw (68), and the other sliding block (64) is in threaded connection with the other end of the two-way screw rod (68), and a guide piece (12) for lifting the lifting platform (4) is arranged on the supporting seat (2).

3. The supporting device for interior decoration construction of claim 1, wherein: the distance adjusting mechanism (7) comprises a second motor (71) and a two-way screw (72), adjusting blocks (73) are arranged on the side walls of the two extending platforms (5) facing the supporting seat (2), an adjusting groove (74) for the sliding of the adjusting block (73) is arranged on the supporting seat (2), a sliding cavity (75) communicated with the adjusting groove (74) is arranged in the support, the second motor (71) is arranged in the sliding cavity (75), the driving shaft of the second motor (71) is connected with one end of a bidirectional screw rod (72), the other end of the two-way screw rod (72) is rotationally connected with the inner side wall of the adjusting cavity (33), one ends of the two adjusting blocks (73) far away from the extending platform (5) extend into the sliding cavity (75), one of the adjusting blocks (73) is in threaded connection with one end of the bidirectional screw (72), and the other adjusting block (73) is in threaded connection with the other end of the bidirectional screw (72).

4. The supporting device for interior decoration construction of claim 1, wherein: elevating platform (4) are equipped with a plurality of overlap joint pieces (8) towards the lateral wall that extends platform (5), be equipped with cavity (9) in elevating platform (4), be equipped with first electric jar (10) in cavity (9), the piston rod of first electric jar (10) is connected with lifter plate (11), the lateral wall of elevating platform (4) is equipped with a plurality of lift mouths with cavity (9) intercommunication, and is a plurality of lift mouth and a plurality of overlap joint piece (8) one-to-one, the one end of overlap joint piece (8) is passed the lift mouth and is linked to each other with lifter plate (11), the other end butt of overlap joint piece (8) is on the lateral wall that extends platform (5).

5. The supporting device for interior decoration construction of claim 1, wherein: the both sides of supporting seat (2) are equipped with strengthening rib (13), the one end of strengthening rib (13) is connected with the lateral wall that elevating platform (4) were kept away from in extension platform (5) is articulated, the other end of strengthening rib (13) is articulated to be equipped with elevator (14), the lateral wall of supporting seat (2) is equipped with lift groove (15) that supply elevator (14) to slide, elevator (14) are fixed in lift groove (15) through locking mechanical system (16).

6. The supporting device for interior decoration construction of claim 5, wherein: locking mechanical system (16) include first rack (161), first gear (162) and connecting rod (163), be equipped with in supporting seat (2) and go up and down locking chamber (164) of groove (15) intercommunication, first rack (161) slide and set up the inside wall in locking chamber (164), connecting rod (163) set up on the lateral wall of elevator (14), the one end that elevator (14) were kept away from in connecting rod (163) stretches into in locking chamber (164) and links to each other with first rack (161), first gear (162) rotate through bull stick (165) and connect on the inside wall in locking chamber (164), be equipped with locating component (17) that are used for fixed first gear (162) in locking chamber (164).

7. The supporting device for interior decoration construction of claim 6, wherein: locating component (17) is including setting up support (171) of diapire in locking chamber (164), be equipped with two relative stopper (172) on support (171), two all slide on stopper (172) and be equipped with and insert post (173), the lateral wall of inserting post (173) and be equipped with along self axial and supply stopper (172) spacing groove (174) that slide, two the one end lateral wall of inserting post (173) and keeping away from each other all is equipped with locating piece (175), locating piece (175) just set up to the lateral wall of first gear (162), the lateral wall of first gear (162) is equipped with and supplies locating piece (175) male constant head tank (176), be equipped with in locking chamber (164) and be used for driving two driving pieces (18) that insert post (173) and be close to each other or keep away from each other.

8. The supporting device for interior decoration construction of claim 7, wherein: the driving piece (18) comprises a vertical plate (181) arranged on the inner top wall of the locking cavity (164), two second gears (182) are rotatably arranged on the side wall of the vertical plate (181), the two second gears (182) respectively correspond to the two inserting columns (173) one by one, eccentric shafts (183) are respectively arranged on the eccentric columns on the side wall of the two second gears (182), the eccentric shaft (183) is rotatably connected with a linkage rod (184), one end of the linkage rod (184) far away from the eccentric shaft (183) is hinged with the side wall of the inserted column (173), a supporting block (185) is arranged on the side wall of the vertical plate (181) and between the two second gears (182) in a sliding manner, the side walls of the support blocks (185) facing the two second gears (182) are respectively provided with a second rack (186), the second gear (182) is meshed with the second rack (186), and the vertical plate (181) is provided with a second electric cylinder (187) for driving the support block (185) to ascend and descend.

9. The supporting device for interior decoration construction of claim 1, wherein: height adjusting mechanism (3) are including setting up a plurality of threaded sleeve (31) at supporting seat (2) diapire, threaded sleeve (31) are gone up threaded connection and are had threaded rod (32), be equipped with in moving base (1) and adjust chamber (33), threaded rod (32) are kept away from the one end of threaded sleeve (31) and are stretched into in adjusting chamber (33) and be connected with third gear (34), third gear (34) are connected with the interior diapire rotation of adjusting chamber (33) through vertical scroll (35), be equipped with in adjusting chamber (33) and be used for driving a plurality of third gear (34) synchronous rotation's cingulum (36), be equipped with in adjusting chamber (33) and be used for driving one of them third gear (34) pivoted third motor (37).

10. The supporting device for interior decoration construction of claim 7, wherein: the second electric cylinder (187) is connected with a power supply control circuit (19), and the power supply control circuit (19) comprises:

the distance sensor (191) is arranged on the bottom wall of the lifting groove (15) adjacent to the notch of the lifting groove and outputs a distance sensing signal at the output end of the distance sensor;

the comparison circuit (192) is connected to the output end of the distance sensor (191) and compares the received distance sensing signal with a reference signal to output a control signal;

and the on-off circuit (193) is connected to the output end of the comparison circuit (192) and is used for controlling the on-off between the second electric cylinder (187) and the power supply VCC-3 according to the switch-off control signal.

Technical Field

The application relates to architectural decoration's field especially relates to a strutting arrangement is used in interior decoration construction.

Background

The architectural decoration is a variety of processes for the interior and exterior surfaces and spaces of buildings by using decorative materials or ornaments in order to protect the main structure of the buildings, improve the physical properties and use functions of the buildings and beautify the buildings. At present, when people decorate indoor walls and wall tops, the decoration is often assisted by scaffolds.

Chinese patent with publication number CN207017616U discloses a scaffold for building, including scaffold frame horizontal pole and scaffold frame bracing piece, connect through the snap close piece between scaffold frame horizontal pole and the scaffold frame bracing piece, scaffold frame bracing piece bottom is provided with the base, and the universal wheel is installed to the base downside, installs brake equipment on the universal wheel, and the snap close piece passes through the connecting rod to be connected with safety device, and installation device comprises two spinal branch daggers and elastic net, and scaffold frame horizontal pole middle part is connected with two handrail poles, is provided with the step board between two handrail poles.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the support area of elasticity net is limited, when fitment construction, need constructor to move the scaffold frame and change the position to realize the fitment to the indoor wall, because the area of indoor wall is great, personnel move the scaffold frame many times consuming time hard, reduced the efficiency of construction.

Disclosure of Invention

In order to improve when the fitment is under construction, the personnel move the scaffold many times and difficultly consuming time, problem that the efficiency of construction is low, this application provides a strutting arrangement for interior decoration construction.

The application provides a strutting arrangement for interior decoration construction adopts following technical scheme:

the utility model provides a strutting arrangement for interior decoration construction, is including removing the base, be equipped with the supporting seat on removing the base, be equipped with the high adjustment mechanism who is used for driving the supporting seat to go up and down on removing the base, be equipped with the elevating platform on the supporting seat, be equipped with two between supporting seat and the elevating platform and extend the platform, extend a lateral wall butt of platform on the lateral wall of supporting seat, another lateral wall butt that extends the platform is on the lateral wall of elevating platform, be equipped with the elevating system who is used for driving the elevating platform to go up and down on the supporting seat, be equipped with on the supporting seat and be used for adjusting two roll adjustment mechanisms that extend interval between the platform.

By adopting the technical scheme, during construction, a worker stands on the lifting platform so as to finish and construct the indoor wall, the supporting seat is driven by the height adjusting mechanism to move upwards to a proper height, and the construction area of the worker in the height direction of the indoor wall is increased; when needs increase constructor to the construction area of indoor wall horizontal direction, utilize elevating system drive elevating platform to shift up earlier for the elevating platform is kept away from and is extended the platform, utilizes distance adjusting mechanism drive two to extend the platform and keeps away from each other this moment, so that will extend the platform and stretch out the outer one side of lateral wall of elevating platform.

When the distance between the two extension tables is the maximum limit value, the lifting mechanism is used for driving the lifting table to move downwards, so that the lifting table is placed on the extension tables, the lifting table is stably supported by the two extension tables, the stability of a person standing on the lifting table is improved, and finally the person can walk to the extension tables from the lifting table for construction; the supporting device with the structure is driven by the two extending platforms to be away from each other, so that the construction area of a constructor to the horizontal direction of an indoor wall is increased, the times of moving the movable base by the constructor for many times are reduced, time and labor are saved, and the construction efficiency is improved.

Optionally, elevating system includes two crisscross branches that set up, two rotate through the pivot between the branch and connect, the one end of branch is equipped with the guide block, the other end of branch is equipped with the sliding block, the elevating platform is equipped with the guide way towards the lateral wall of supporting seat, two the guide block on the branch all slides in the guide way, be equipped with the groove of sliding on the supporting seat, two the sliding block on the branch all slides and sets up in the groove of sliding, the inslot that slides is equipped with first motor, the drive shaft of first motor is connected with two-way lead screw, one of them the one end threaded connection of sliding block and two-way lead screw, another the other end threaded connection of sliding block and two-way lead screw, be equipped with the guide that supplies the elevating platform to go up and down on the supporting seat.

By adopting the technical scheme, the guide piece plays a role in guiding and limiting the lifting of the lifting platform, when the height of the lifting platform needs to be adjusted, the first motor is started, the first motor drives the bidirectional screw rod to rotate, and the sliding groove plays a role in guiding and limiting the sliding of the sliding block, so that the two sliding blocks are close to each other along with the rotation of the bidirectional screw rod, the two guide blocks are driven to be close to each other in the guide groove through the two support rods, and the lifting platform gradually moves upwards; on the contrary, in the same way, when two sliding blocks are far away from each other, two guide blocks are far away from each other simultaneously, and the elevating platform moves down gradually at this moment, has realized the altitude mixture control to the elevating platform.

Optionally, roll adjustment mechanism includes second motor and two-way screw rod, two extend the platform and all be equipped with the regulating block towards the lateral wall of supporting seat, be equipped with the adjustment tank that supplies the regulating block to slide on the supporting seat, be equipped with the chamber of sliding with the adjustment tank intercommunication in the support, the second motor sets up the intracavity that slides, the drive shaft of second motor links to each other with the one end of two-way screw rod, the other end of two-way screw rod rotates with the inside wall in adjustment tank to be connected, two the regulating block is kept away from the one end of extending the platform and is all stretched into the intracavity that slides, one of them the one end threaded connection of regulating block and two-way screw rod, another the other end threaded connection of regulating block and two-way screw rod.

Through adopting above-mentioned technical scheme, start the second motor, drive two-way screw rod and rotate, because the adjustment tank plays limiting displacement to sliding of adjusting block, and then along with the rotation of two-way screw rod, two adjusting blocks are kept away from each other, and then two extension platforms are kept away from each other, have realized two interval regulations of extending between the platform.

Optionally, the elevating platform is equipped with a plurality of overlap joint pieces towards the lateral wall that extends the platform, be equipped with the cavity in the elevating platform, be equipped with first electric jar in the cavity, the piston rod of first electric jar is connected with the lifter plate, the lateral wall of elevating platform is equipped with a plurality of lift mouths with the cavity intercommunication, and is a plurality of lift mouth and a plurality of overlap joint piece one-to-one, the one end of overlap joint piece is passed the lift mouth and is linked to each other with the lifter plate, the other end butt of overlap joint piece is on the lateral wall that extends the platform.

Through adopting above-mentioned technical scheme, after adjusting the interval between two extension platforms to suitable position, start first electric jar, the piston rod of first electric jar stretches out, and first electric jar drive lifter plate moves down for the overlap joint piece passes the lift mouth and the overlap joint is at the roof of extending the platform, through a plurality of overlap joint piece butt on extending the bench, plays the effect of outrigger to the elevating platform.

Optionally, the both sides of supporting seat are equipped with the strengthening rib, the one end of strengthening rib is connected with the lateral wall hinge that the elevating platform was kept away from to the extension platform, the other end hinge of strengthening rib is equipped with the elevator, the lateral wall of supporting seat is equipped with the lift groove that supplies the elevator to slide, the elevator passes through locking mechanical system and fixes in the lift inslot.

Through adopting above-mentioned technical scheme, interval between along with two extension platforms increases gradually, the strengthening rib reduces with the contained angle that extends between the platform gradually, and then the elevator moves up at the lift inslot, when interval between two extension platforms reaches the maximum limit value, the roof of elevator and the groove top wall butt in lift groove, utilize locking mechanical system to fix the elevator at the lift inslot this moment, the location that the elevator is located the lift inslot has been realized to the elevator, make the strengthening rib remain stable, and then improved the stability that the strengthening rib supported to extending the platform.

Optionally, locking mechanical system includes first rack, first gear and connecting rod, be equipped with the locking chamber with the lift groove intercommunication in the supporting seat, first rack slides and sets up the inside wall in locking chamber, the connecting rod sets up on the lateral wall of elevator, the one end that the elevator was kept away from to the connecting rod stretches into the locking intracavity and links to each other with first rack, first gear passes through the bull stick and rotates the connection on the inside wall in locking chamber, the locking intracavity is equipped with the locating component who is used for fixed first gear.

Through adopting above-mentioned technical scheme, along with the elevator slides in the lift inslot, the elevator passes through the connecting rod and drives first rack synchronous lift, along with the lift of first rack, first rack drives first gear revolve, goes up and down to suitable high back when first rack, utilizes the fixed first gear of locating component, avoids first rack to go up and down, and then has realized the location that the elevator is located the lift inslot.

Optionally, the locating component is including setting up the support at locking intracavity diapire, be equipped with two relative stoppers, two on the support all slide on the stopper and be equipped with the inserted column, the lateral wall of inserted column just is equipped with the spacing groove that supplies the stopper to slide along self axial, two the one end lateral wall of inserting the post and keeping away from each other all is equipped with the locating piece, the locating piece is just to the lateral wall setting of first gear, the lateral wall of first gear is equipped with and supplies locating piece male constant head tank, it is used for driving two driving pieces that insert the post and be close to each other or keep away from each other to be equipped with in the locking intracavity.

Through adopting above-mentioned technical scheme, utilize two post of inserting of driving piece drive to keep away from each other to insert the locating piece in the constant head tank, and then realized the fixed to first gear, avoid first rack to go up and down.

Optionally, the driving part includes a vertical plate disposed on the top wall of the locking cavity, two second gears are rotatably disposed on the side wall of the vertical plate, the two second gears respectively correspond to the two inserting posts one by one, eccentric shafts are disposed on the eccentric posts of the side walls of the two second gears, a linkage rod is rotatably connected to the eccentric shafts, one end of the linkage rod, which is far away from the eccentric shafts, is hinged to the side walls of the inserting posts, a support block is slidably disposed on the side wall of the vertical plate and located between the two second gears, second racks are disposed on the side walls of the support block, which face the two second gears, the second gears are engaged with the second racks, and a second electric cylinder for driving the support block to ascend and descend is disposed on the vertical plate.

By adopting the technical scheme, the second electric cylinder is started, the piston rod of the second electric cylinder retracts to drive the support block to move upwards, then the two second racks move upwards simultaneously along with the support block, at the moment, the two second gears rotate outwards simultaneously, and then the inserting column is pushed by the linkage rod to slide towards the direction of the first gear, so that the positioning block is inserted into the positioning groove, and the fixing of the first gear is realized.

Optionally, height adjusting mechanism is including setting up a plurality of threaded sleeves at the supporting seat diapire, threaded connection has the threaded rod on the threaded sleeve, be equipped with the regulation chamber in the removal base, the threaded rod is kept away from threaded sleeve's one end and is stretched into the regulation intracavity and be connected with the third gear, the third gear passes through the vertical scroll and is connected with the interior diapire rotation in regulation chamber, it is equipped with the cingulum that is used for driving a plurality of third gear synchronous rotation to adjust the intracavity, it is equipped with the third motor that is used for driving one of them third gear pivoted to adjust the intracavity.

By adopting the technical scheme, one of the third gears is driven to rotate by the third motor, and then the other third gears are driven to synchronously rotate by the toothed belt, so that the plurality of threaded rods synchronously rotate, and the plurality of threaded sleeves synchronously lift, thereby realizing the height adjustment of the supporting seat; the driving mode has simple structure and convenient operation.

Optionally, the second electric cylinder is connected to a power control circuit, and the power control circuit includes:

the distance sensor is arranged on the bottom wall of the lifting groove adjacent to the notch of the lifting groove and outputs a distance sensing signal at the output end of the distance sensor;

the comparison circuit is connected to the output end of the distance sensor and compares the received distance sensing signal with a reference signal to output a control signal;

and the on-off circuit is connected to the output end of the comparison circuit and used for controlling the on-off between the second electric cylinder and the power supply VCC-3 according to the switch-off control signal.

By adopting the technical scheme, the distance between the bottom wall of the lifting groove and the bottom wall of the lifting block is lifted in real time by utilizing the distance sensor, the distance sensing signal is transmitted to the comparison circuit in real time, the comparison circuit is preset with the reference signal, when the distance value corresponding to the reference signal is the maximum value of the distance between the two extension platforms, the distance value between the bottom wall of the lifting block and the bottom wall of the lifting groove, and when the actual distance value detected by the distance sensor reaches the distance value corresponding to the reference signal, the power supply VCC-3 energizes the second electric cylinder, and finally, the automatic energization of the second electric cylinder is realized.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by driving the two extension tables to be away from each other, the construction area of a constructor in the horizontal direction of the indoor wall is increased, the times of moving the movable base by the constructor for multiple times are reduced, time and labor are saved, and the construction efficiency is improved;

2. the lifting block is fixed in the lifting groove by using the locking mechanism, so that the lifting block is positioned in the lifting groove, the reinforcing ribs are kept stable, and the stability of the reinforcing ribs on the support of the extension table is further improved, so that a person can stably stand on the extension table for construction operation;

3. when the two second racks move upwards, the two second gears rotate outwards simultaneously, and then the inserting columns are pushed by the linkage rods to slide towards the direction of the first gear, so that the positioning blocks are inserted into the positioning grooves, and the first gear is fixed.

Drawings

Fig. 1 is a schematic overall structure diagram of a support device for assembly type interior decoration construction according to an embodiment of the present application.

Fig. 2 is a cross-sectional view taken along the plane a-a in fig. 1.

Fig. 3 is a cross-sectional view taken along the plane B-B in fig. 1.

Fig. 4 is a cross-sectional view taken along plane C-C of fig. 1.

Fig. 5 is an enlarged view of a portion a in fig. 4.

Fig. 6 is a cross-sectional view taken along plane D-D of fig. 1.

Fig. 7 is an enlarged view at B in fig. 6.

Fig. 8 is a cross-sectional view embodying a locking mechanism.

Fig. 9 is an enlarged view at C in fig. 6.

Fig. 10 is a schematic structural diagram of a power control circuit in the embodiment of the present application.

Description of reference numerals: 1. moving the base; 101. a base; 102. a universal self-locking wheel; 2. a supporting seat; 3. a height adjustment mechanism; 31. a threaded bushing; 32. a threaded rod; 33. an adjustment chamber; 34. a third gear; 35. a vertical shaft; 36. a toothed belt; 37. a third motor; 4. a lifting platform; 5. an extension stage; 6. a lifting mechanism; 61. a strut; 62. a rotating shaft; 63. a guide block; 64. a sliding block; 65. a guide groove; 66. a sliding groove; 67. a first motor; 68. a bidirectional screw rod; 7. a distance adjusting mechanism; 71. a second motor; 72. a bidirectional screw; 73. an adjusting block; 74. an adjustment groove; 75. a sliding cavity; 8. a lapping block; 9. a cavity; 10. a first electric cylinder; 11. a lifting plate; 12. a guide member; 13. reinforcing ribs; 14. a lifting block; 15. a lifting groove; 16. a locking mechanism; 161. a first rack; 162. a first gear; 163. a strut; 164. a locking cavity; 165. a rotating rod; 17. a positioning assembly; 171. a support; 172. a limiting block; 173. inserting a column; 174. a limiting groove; 175. positioning blocks; 176. positioning a groove; 18. a drive member; 181. a vertical plate; 182. a second gear; 183. an eccentric shaft; 184. a linkage rod; 185. supporting a block; 186. a second rack; 187. a second electric cylinder; 19. a power supply control circuit; 191. a distance sensor; 192. a comparison circuit; 1921. a reference signal generation circuit; 193. and opening and closing the circuit.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

The embodiment of the application discloses strutting arrangement is used in interior decoration construction. Referring to fig. 1 and 2, strutting arrangement for interior decoration construction is including removing base 1, removes base 1 and includes the base 101 that the level set up, and the equal fixed mounting in four corners of the lower surface of base 101 has universal auto-lock wheel 102, adopts the removal base 1 that base 101 and four universal auto-lock wheels 102 make up, the convenient removal.

Referring to fig. 3 and 4, a supporting seat 2 is arranged above a movable base 1, a height adjusting mechanism 3 for driving the supporting seat 2 to ascend and descend is arranged on the movable base 1, a lifting table 4 is arranged above the supporting seat 2, two extending tables 5 are arranged on the top wall of the supporting seat 2 and below the lifting table 4 in a sliding mode, the top walls of the two extending tables 5 abut against the bottom wall of the lifting table 4, a lifting mechanism 6 for driving the lifting table 4 to ascend and descend is arranged on the supporting seat 2, and a distance adjusting mechanism 7 for adjusting the distance between the two extending tables 5 is arranged on the supporting seat 2.

During the construction, personnel climb to the mobile station on, alright utilize 3 drive supporting seats of altitude mixture control mechanism 2 to shift up to interior wall decoration construction, and then drive the mobile station and shift up to personnel are to the wall construction of eminence. Utilize 6 drive elevating platform 4 of elevating system to shift up, it keeps away from each other to recycle 7 drives two extension platforms of roll adjustment mechanism, make two one ends that extend 5 and keep away from each other stretch out the outer suitable distance of the lateral wall of elevating platform 4, then utilize 6 drive elevating platform 4 of elevating system to move down, make the diapire of elevating platform 4 tightly support the roof at extension platform 5, play the effect of outrigger through extending platform 5 to elevating platform 4, the constructor of being convenient for stably stands and is under construction on elevating platform 4.

In the work progress, personnel are walked to and are extended 5 on the platform by elevating platform 4, and personnel can stand and be under construction on extending 5, and through setting up two extension platforms 5, have increased the working area to indoor wall, have reduced personnel's the number of times of making a round trip to move strutting arrangement, have improved the efficiency of construction.

Referring to fig. 1 and 2, height adjustment mechanism 3 includes two rows of two liang of relative and parallel to each other's threaded sleeve 31, and every row of threaded sleeve 31 has two, and threaded sleeve 31 is fixed to be set up in the diapire corner of supporting seat 2, and threaded sleeve 31 internal thread is connected with threaded rod 32, and threaded rod 32 keeps away from the one end of threaded sleeve 31 and stretches out the one end that threaded sleeve 31 kept away from supporting seat 2, and in this embodiment, the axial of threaded sleeve 31 and threaded rod 32 all is in the same direction with the direction of height of supporting seat 2.

An adjusting cavity 33 is arranged in the movable base 1, one end of the threaded rod 32, far away from the threaded sleeve 31, extends into the adjusting cavity 33 and is connected with a third gear 34, the axis of the side wall of the third gear 34 is rotatably connected with the inner bottom wall of the adjusting cavity 33 through a vertical shaft 35, a toothed belt 36 for driving four third gears 34 to synchronously rotate is arranged in the adjusting cavity 33, and a third motor 37 for driving one of the third gears 34 to rotate is arranged in the adjusting cavity 33.

During adjustment, the third motor 37 is started, the third motor 37 drives one of the third gears 34 to rotate, the toothed belt 36 drives the plurality of third gears 34 to synchronously rotate along with the rotation of one of the third gears 34, then the four third gears 34 synchronously rotate, at the moment, the four threaded rods 32 synchronously rotate, and further the threaded pipes are lifted along the self axial direction, so that the height adjustment of the supporting seat 2 is realized; the adjusting mode is simple in structure and convenient to operate.

Referring to fig. 2, a guide 12 for the lifting of the lifting table 4 is arranged on the supporting seat 2, the guide 12 comprises two guide sleeves vertically arranged on the supporting seat 2, guide pillars are connected in the guide sleeves in a sliding manner, the axial direction of each guide sleeve is the same as the axial direction of each guide pillar, one end, far away from each guide sleeve, of each guide pillar is connected with the bottom wall of the lifting table 4, the guide pillars and the guide sleeves are matched to play a role in guiding and limiting the lifting of the lifting table 4, and the stability of the lifting process of the lifting table 4 is improved.

Referring to fig. 5 and 6, the lifting mechanism 6 includes two alternately arranged supporting rods 61, the two supporting rods 61 are located between the two extension tables 5, the middle side walls of the two supporting rods 61 are rotatably connected through a rotating shaft 62, and the two supporting rods 61 are both obliquely arranged.

Referring to fig. 6 and 7, the higher ends of the two support rods 61 are all hinged to guide blocks 63, the middle part of the bottom wall of the lifting platform 4 is provided with a guide groove 65 for the two guide blocks 63 to slide, the lower ends of the two support rods 61 are all hinged to sliding blocks 64, the middle part of the top wall of the support seat 2 is provided with a sliding groove 66 for the two sliding blocks 64 to slide, in the embodiment, the guide groove 65 and the sliding groove 66 are arranged just opposite to each other and are parallel to each other, and the length directions of the guide groove 65 and the sliding groove 66 are all perpendicular to the sliding direction of the extension platform 5.

One side fixed mounting has first motor 67 in the groove 66 that slides, the drive shaft coaxial coupling of first motor 67 has two-way lead screw 68, the axial of two-way lead screw 68 and the length direction syntropy of groove 66 that slides, the one end that two-way lead screw 68 kept away from first motor 67 is rotated with the cell wall of groove 66 and is connected, two sliding blocks 64 all with two-way lead screw 68 threaded connection, be equipped with on two-way lead screw 68 with one of them sliding block 64 screw-thread fit's left hand thread, be equipped with on two-way lead screw 68 with another sliding block 64 screw-thread fit's right hand thread, the screw thread handedness of left hand thread and right hand thread is opposite.

During adjustment, the first motor 67 is started, the first motor 67 drives the bidirectional screw rod 68 to rotate, and the two sliding blocks 64 are close to or far away from each other along with the rotation of the bidirectional screw rod 68 because the sliding groove 66 has a limiting effect on the sliding of the sliding blocks 64. When the two sliding blocks 64 approach each other, the two guide blocks 63 are driven by the two support rods 61 to approach each other in the guide groove 65, and at this time, the included angle between the two support rods 61 is gradually reduced, so that the lifting platform 4 gradually moves upwards; conversely, when the two sliding blocks 64 are away from each other, the two guide blocks 63 are away from each other, the included angle between the two supporting rods 61 is gradually increased, and the lifting platform 4 is gradually moved downwards.

Referring to fig. 4 and 5, the distance adjusting mechanism 7 includes a second motor 71 and a two-way screw 72, the bottom walls of the two extension tables 5 are respectively provided with a fixed adjusting block 73, the top wall of the support base 2 is provided with an adjusting groove 74 for sliding the adjusting block 73, the length direction of the adjusting groove 74 is perpendicular to the length direction of the sliding groove 66, the support base 2 is internally provided with a sliding cavity 75 for accommodating the second motor 71 and the two-way screw 72, the length direction of the adjusting cavity 33 is the same as the length direction of the adjusting groove 74, the driving shaft of the second motor 71 is coaxially connected with the two-way screw 72, one end of the two-way screw 72 far from the second motor 71 is rotatably connected with the cavity wall of the sliding cavity 75, the axial direction of the two-way screw 72 is the same as the length direction of the sliding cavity 75, one ends of the two adjusting blocks 73 far from the extension tables 5 are respectively extended into the adjusting groove 74 and are in threaded connection with the two-way screw 72, and the side wall of the two-way screw 72 is respectively provided with a first thread, a second thread, a third thread, a fourth, And a second thread which is in threaded fit with the other adjusting block 73, wherein the thread directions of the first thread and the second thread are opposite.

Start second motor 71, drive two-way screw rod 72 and rotate, because the direction and limiting displacement are played in the adjusting groove 74 to the sliding of regulating block 73, and then along with two-way screw rod 72's rotation, two regulating block 73 are close to each other or keep away from each other, and then realized two interval regulation between the extension platform 5, through driving two extension platforms 5 and keeping away from each other, the operating area of constructor to indoor wall horizontal direction has been increased, and then do not need personnel to move the position of removing base 1 many times, time saving and labor saving, and the construction efficiency is improved.

Referring to fig. 6, the lifting table 4 is driven to move upwards, so that the working area of a constructor to the height direction of an indoor wall is further increased, the two supporting rods 61 only support the middle part of the lifting table 4, the supporting force of the supporting rods 61 to the lifting table 4 is lower, and when the constructor stands on the top wall of the lifting table 4 and is close to the edge of the lifting table, the supporting rods 61 cannot stably support the lifting table 4, so that danger is easy to occur.

Referring to fig. 1 and 4, in order to improve the stability of constructor on elevating platform 4 of standing, elevating platform 4's inside is equipped with cavity 9, the interior roof of cavity 9 is equipped with the first electric jar 10 of vertical setting, the cylinder body fixed mounting of first electric jar 10 is at the interior roof of cavity 9, the flexible direction of the piston rod of first electric jar 10 and the direction of height syntropy of supporting seat 2, the piston rod of first electric jar 10 is connected with lifter plate 11, the diapire of lifter plate 11 is equipped with a plurality of overlap joint pieces 8, the diapire of elevating platform 4 is equipped with a plurality of lift mouths that communicate with a plurality of cavities 9, a plurality of lift mouths respectively with a plurality of overlap joint pieces 8 one-to-ones, the one end that lifter plate 11 was kept away from to overlap joint piece 8 passes lift mouth and butt at the roof of extension platform 5.

Start first electric jar 10, first electric jar 10 drive lifter plate 11 moves down, and lifter plate 11 drives a plurality of overlap joint pieces 8 and moves down in step, and then overlap joint piece 8 passes the lift mouth and extends the roof of platform 5, through setting up a plurality of overlap joint pieces 8 to 4 outriggers of elevating platform, improved the stability that personnel stood on elevating platform 4.

Referring to fig. 3, two sides of the supporting seat 2 are provided with reinforcing rib groups, each reinforcing rib group comprises two reinforcing ribs 13 which are parallel to each other and are obliquely arranged, the higher ends of the reinforcing ribs 13 are hinged to the bottom wall of the extension table 5, the other ends of the reinforcing ribs 13 are hinged to lifting blocks 14, the side wall of the supporting seat 2 is provided with lifting grooves 15 along the height direction of the side wall, and the lifting blocks 14 slide in the lifting grooves 15; along with the mutual distance between the two extension tables 5, the extension tables 5 drive the reinforcing ribs 13 to rotate, at the moment, the included angle between the reinforcing ribs 13 and the bottom walls of the extension tables 5 is gradually reduced, and meanwhile, the lifting block 14 moves upwards in the lifting groove 15; otherwise, the two extension tables 5 are close to each other, the included angle between the reinforcing rib 13 and the bottom walls of the extension tables 5 is gradually increased, and the lifting block 14 is driven to move downwards in the lifting groove 15; through setting up strengthening rib 13, play the effect of stabilizing the support to extension platform 5, improved the stability that the personnel stood and construct on extension platform 5.

Referring to fig. 3 and 8, the lifting block 14 is fixed in the lifting groove 15 through the locking mechanism 16, so that after the lifting block 14 slides to a proper height, the lifting block 14 is fixed in the lifting groove 15 by the locking mechanism 16, and the stability of the reinforcing rib 13 for supporting the extension table 5 is improved.

The locking mechanism 16 comprises a connecting rod 163 arranged on the side wall of the lifting block 14, a locking cavity 164 communicated with the lifting groove 15 is arranged inside the supporting seat 2, one end, far away from the lifting block 14, of the connecting rod 163 extends into the locking cavity 164 and is connected with a first rack 161, in the embodiment, the inner walls of two sides of the locking cavity 164 are respectively provided with the first racks 161, the two first racks 161 are respectively in one-to-one correspondence with the reinforcing rib groups on two sides of the supporting seat 2, the two lifting blocks 14 on one side wall of the supporting seat 2 are connected with the first racks 161 through 13, one side, located on the first rack 161, of the inner wall of the locking cavity 164 is rotatably provided with a first gear 162, the axis of the side wall of the first gear 162 is rotatably connected with the inner wall of the locking cavity 164 through a rotating rod 165, the first gear 162 is meshed with the first rack 161, and a positioning assembly 17 for fixing the first gear 162 is arranged in the locking cavity 164.

Along with the lift of elevator 14, elevator 14 passes through branch 61 and drives first rack 161 lift, and then first rack 161 drives first gear 162 and rotates, after elevator 14 slided to suitable height in the lift groove 15, utilize the fixed first gear 162 of locating component 17, through fixed first gear 162, avoid first rack 161 to go up and down, and then realized that elevator 14 is located the location of lift groove 15, avoid elevator 14 to slide in lift groove 15, the stability that strengthening rib 13 supported extension platform 5 has been improved.

Referring to fig. 8, the positioning assembly 17 includes a support 171 fixedly disposed on the inner bottom wall of the locking cavity 164, two opposite insertion posts 173 are slidably disposed on the support 171, the axial direction of the insertion posts 173 is the same as the sliding direction of the extension table 5, a limiting groove 174 is disposed on the bottom wall of the insertion posts 173 along the axial direction, a limiting block 172 is fixedly disposed on the top wall of the support 171, one end of the limiting block 172, which is far away from the support 171, extends into the limiting groove 174, and the limiting block 172 and the limiting groove 174 are slidably engaged with each other, so that the sliding connection between the insertion posts 173 and the support 171 is realized.

The ends, far away from each other, of the two insert posts 173 are fixedly provided with positioning blocks 175, the longitudinal sections of the positioning blocks 175 are arranged in a rectangular shape, the two positioning blocks 175 correspond to the two first gears 162 one by one, the axial centers of the side walls of the first gears 162 are provided with positioning grooves 176 into which the positioning blocks 175 are inserted, and driving parts 18 for driving the two insert posts 173 to approach or separate from each other are arranged in the locking cavities 164; when the distance between the two extension tables 5 is adjusted to the maximum value, the driving member 18 drives the two insertion posts 173 to move away from each other, so that the positioning block 175 is inserted into the positioning groove 176, and the first gear 162 is fixed by the positioning block 175, thereby preventing the first gear 162 from rotating, and further realizing the fixation of the lifting block 14 in the lifting groove 15 by the first racks 161 and 13, so that the reinforcing rib 13 can stably support the extension tables 5.

Referring to fig. 8 and 9, the driving member 18 includes a vertical plate 181 fixedly disposed on the inner top wall of the locking cavity 164, the vertical plate 181 is located above the support 171, a second electric cylinder 187 is fixedly disposed on the side wall of the vertical plate 181, a cylinder body of the second electric cylinder 187 is fixedly disposed on the side wall of the vertical plate 181, a lifting direction of a piston rod of the second electric cylinder 187 is in the same direction as the height direction of the support seat 2, the piston rod of the second electric cylinder 187 is connected with a support block 185, second rack bars 186 are fixedly disposed on both side walls of the support block 185, the length direction of the second rack bars 186 is in the same direction as the height direction of the vertical plate 181, second gears 182 are rotatably connected to both sides of the support block 185 on the side wall of the vertical plate 181, and the second gears 182 are engaged with the second rack bars 186; when the second electric cylinder 187 is activated, the second electric cylinder 187 drives the support 185 to move up and down, and the two second racks 186 move up and down synchronously, and as the second racks 186 move up and down, the two second gears 182 rotate simultaneously, and the rotation directions of the two second gears 182 are opposite.

In this embodiment, the two second gears 182 respectively correspond to the two insert posts 173 one by one, eccentric shafts 183 are fixedly arranged at the eccentric positions of the side walls of the two second gears 182, the eccentric shafts 183 are rotatably connected with linkage rods 184, and one ends of the linkage rods 184 far away from the eccentric shafts 183 are hinged to the side walls of the insert posts 173; because one end of the linkage rod 184 is rotatably connected with the second gear 182, the other end of the linkage rod 184 is hinged with the side wall of the inserting column 173, and the arrangement of the limit block 172 plays a role in guiding and limiting the sliding of the inserting column 173, so that the linkage rod 184 is driven to swing along with the rotation of the second gear 182, and the inserting column 173 is driven to slide along the self axial direction through the linkage rod 184.

Since the two second gears 182 rotate in opposite directions, and the two insert posts 173 move toward or away from each other while the two second gears 182 rotate, when the two insert posts 173 move away from each other, the positioning block 175 is inserted into the positioning groove 176, and the two first gears 162 are fixed.

Referring to fig. 3 and 10, a power control circuit 19 is connected to the second electric cylinder 187, and the power control circuit 19 includes:

the distance sensor 191 is arranged on the bottom wall of the lifting groove 15 adjacent to the notch of the lifting groove and outputs a distance sensing signal at the output end of the distance sensor;

a comparison circuit 192 connected to an output terminal of the distance sensor 191, for comparing the received distance sensing signal with a reference signal to output a control signal;

and a start/stop circuit 193 connected to the output terminal of the comparison circuit 192 for controlling the on/off of the second electric cylinder 187 and the power source VCC-3 according to the off control signal.

The comparison circuit 192 includes: the reference signal generating circuit 1921 comprises a resistor R1 and a resistor R2 which are connected in series, wherein the other end of the resistor R1 is connected to a power supply VCC1, the other end of the resistor R2 is grounded, and a reference signal is generated between a resistor R1 and a resistor R2;

the comparator a has a non-inverting input terminal, an inverting input terminal and an output terminal, the non-inverting input terminal is connected to the output terminal of the distance sensor 191, the inverting input terminal is connected between the first resistor R1 and the second resistor R2, and the output terminal outputs a switch-off control signal.

The start-stop circuit 193 comprises an NPN triode Q1, the emitter of the NPN triode Q1 is grounded, the base of the NPN triode Q1 is connected to the output end of the comparator A through a resistor R3 and is grounded with the emitter through a resistor R4;

a normally open relay KM1, a first section of a coil of which is connected to a power supply VCC2, a second end of the coil of which is connected to a collector of an NPN triode Q1, and a normally open contact switch S1 of which is connected in series between the second electric cylinder 187 and the power supply VCC-3;

a diode D1 having a cathode connected to a first end of the coil of the normally open relay KM1 and an anode connected to a second end of the coil of the normally open relay KM 1.

When the voltage value corresponding to the distance detected by the distance sensor 191 is greater than the reference voltage of the comparator, the output end of the comparator a outputs a high-level signal, at this time, the NPN triode Q1 is turned on, the coil of the normally open relay KM1 is energized, the normally open contact switch S1 of the normally open relay KM1 is closed, and the power supply VCC-3 supplies power to the second electric cylinder 187; conversely, when the voltage value corresponding to the distance detected by distance sensor 191 is smaller than the reference voltage of comparator a, power supply VCC-3 disconnects the power supply to second electric cylinder 187.

The implementation principle of the supporting device for interior decoration construction in the embodiment of the application is as follows: during decorative construction, at first start third motor 37, one of them third gear 34 of third motor 37 drive rotates, drives four third gear 34 synchronous rotations through cingulums 36, and then four threaded rods 32 synchronous rotations, along with the rotation of four threaded rods 32, four threaded sleeve go up and down, have realized the altitude mixture control to supporting seat 2, have increased constructor to the area of construction of indoor wall direction of height.

When a constructor constructs an indoor wall in the horizontal direction, the first motor 67 is started firstly to drive the bidirectional screw rod 68 to rotate, the two sliding blocks 64 are driven to mutually approach in the sliding grooves 66 along with the rotation of the bidirectional screw rod 68, the two guide blocks 63 are driven to mutually approach in the guide grooves 65 through the two support rods 61, the included angle between the two support rods 61 is gradually reduced, and the lifting platform 4 gradually moves upwards; at this moment, the second motor 71 is started, the second motor 71 drives the bidirectional screw 72 to rotate, along with the rotation of the bidirectional screw 72, the two adjusting blocks 73 are far away from each other, then the two extension platforms 5 are far away from each other, until the distance between the two extension platforms 5 reaches the maximum limit value, the second motor 71 is closed, at the moment, a person stands on the extension platform 5 to construct the indoor wall, the construction area of the person to the horizontal direction of the indoor wall is increased by arranging the two extension platforms 5, the person is prevented from moving the movable base 1 to a proper position for many times, time and labor are saved, and the construction efficiency is improved.

Move up through drive elevating platform 4, be convenient for stable two intervals of extending between the platform 5 of adjusting, then start first electric jar 10, the piston rod of first electric jar 10 stretches out, first electric jar 10 drive lifter plate 11 moves down, and then a plurality of overlap joint pieces 8 pass lift mouth and butt at the roof of extending platform 5, play the effect of support to elevating platform 4 through a plurality of overlap joint pieces 8, so that the personnel stabilize to stand on elevating platform 4, and shift up through drive elevating platform 4, constructor has further increased the construction area to indoor wall direction of height, and the efficiency of construction is improved.

When the two extension tables 5 are driven to be away from each other, the included angle between the reinforcing rib 13 and the extension table 5 is gradually reduced, the lifting block 14 moves upwards in the lifting groove 15, the connecting rod 163 drives the first rack 161 to move upwards synchronously, the first rack 161 drives the first gear 162 to rotate, the distance sensor 191 is used for detecting the distance between the lifting block 14 and the bottom wall of the lifting groove 15, the detected distance value is transmitted to the PLC control circuit in real time, when the distance detected by the distance sensor 191 reaches a preset value, namely the distance between the two extension tables 5 is the maximum value, the positioning block 175 aligns to the positioning groove 176 at the moment, the second electric cylinder 187 is started, the second electric cylinder 187 drives the support block 185 to move upwards, the two second racks 186 move upwards synchronously along with the support block 185, the two second gears 182 move outwards simultaneously along with the upwards movement of the two second racks 186, and the linkage rod 184 pushes the plug column 173 to slide towards the direction of the first gear 162 along the self axial direction, so that insert locating piece 175 in constant head tank 176, realized the fixed to first gear 162, avoided first rack 161 to go up and down, finally realized the location that elevator 14 is located lift groove 15 to strengthening rib 13 is to extending platform 5 stable support, has improved the stability that constructor stands the construction on extending platform 5, has realized safe operation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.