阅读说明：本技术 一种能让使用者控制升降且能横向扩展的悬挂工作架 (Hanging working frame capable of being controlled to lift by user and transversely extending ) 是由 姜宁 于 2021-01-08 设计创作，主要内容包括：本发明公开了一种能让使用者控制升降且能横向扩展的悬挂工作架,包括底板,所述底板四个角上侧前后对称且左右对称固定安装有四根动力立柱,所述底板上方设置有固定安装于所述动力立柱下端的固定踏板,所述底板和所述固定踏板之间左右对称左右滑动安装有两块扩展踏板,所述动力立柱中设置有伸展机构,所述扩展踏板靠外一端上侧固定安装有侧板,所述侧板和所述动力立柱上设置有升降机构,该设备悬挂安装在建筑外,使工人能够在上面对建筑外墙进行施工,给设备所处的高度能够由设备上的工人控制,增加施工的效率,且该设备能够向两侧伸出扩展踏板,增加工人活动范围,无需横向移动设备,减少设备的晃动,避免出现危险。(The invention discloses a suspension working frame capable of being controlled to lift by a user and being expanded transversely, which comprises a bottom plate, wherein four power upright posts are symmetrically and fixedly arranged at the front and back sides of the upper sides of four corners of the bottom plate, four fixed pedals are fixedly arranged at the lower ends of the power upright posts, two expansion pedals are symmetrically and horizontally slidably arranged between the bottom plate and the fixed pedals, an expansion mechanism is arranged in each power upright post, a side plate is fixedly arranged at the upper side of one end, close to the outer end, of each expansion pedal, a lifting mechanism is arranged on each side plate and the power upright posts, the device is suspended and arranged outside a building, so that a worker can construct on the outer wall of the building, the height of the device can be controlled by the worker on the device, the construction efficiency is improved, the expansion pedals can extend out of two sides of the device, and the, the equipment does not need to be moved transversely, so that the shaking of the equipment is reduced, and the danger is avoided.)

1. The utility model provides a can let user's control go up and down and can lateral expansion hang work frame, includes the bottom plate, its characterized in that: four power upright columns are symmetrically and fixedly arranged at the upper sides of four corners of the bottom plate in a front-back manner and in a left-right manner, a middle upright column is symmetrically and fixedly arranged at the upper side of the middle part of the bottom plate in the front-back manner, a fixed pedal fixedly arranged at the lower end of the power upright column is arranged above the bottom plate, two expansion pedals are symmetrically and slidably arranged between the bottom plate and the fixed pedal in the left-right manner, an expansion mechanism is arranged in the power upright column, a side plate is fixedly arranged at the upper side of one end of the expansion pedal close to the;

the lifting mechanism comprises an output shaft which is rotatably arranged on the upper part of the power upright and extends forwards and backwards, the output shaft is fixedly provided with an output shaft, a transition rope winding wheel is fixedly arranged on the output shaft, a suspension rope is spirally wound on the transition rope winding wheel, two ends of the suspension rope respectively extend upwards and downwards, an installation plate is fixedly arranged on the outer side of the upper part of the side plate, a rope winding shaft extending forwards and backwards is rotatably arranged at one end of the installation plate close to the outer side, a rope winding roller is fixedly arranged on the rope winding shaft, the suspension rope is wound on the rope winding roller, and the lower end of the suspension rope is fixedly arranged on the rope;

the extension mechanism comprises a power spline sleeve which extends up and down and is rotatably installed in the power upright post, the upper end of the power spline sleeve is rotatably installed in a switching slide block, the switching slide block is vertically and slidably installed on the upper portion of the power upright post, a switching spring connected with the power upright post is arranged on the upper side of the switching slide block, an electromagnet is arranged on the upper portion of the power upright post, a linking slide block is arranged in the power upright post in a front-back sliding mode and is far away from one side of the side plate, a linking spring is connected between the linking slide block and the electromagnet, a connecting rod is rotatably installed in the linking slide block and extends towards one side far away from the side plate, a linking spline shaft is fixedly installed at the other end of the connecting rod, the linking spline is installed in a driving spline sleeve, the driving spline sleeve extends, the driving spline housing is close to curb plate one side still rotates the linking spline housing of installing the front and back extension, linking spline housing can with linking integral key shaft splined connection, linking spline housing is sheathe in fixed mounting has drive gear, drive gear can with upper and lower slidable mounting in drive rack toothing in the power stand, drive rack lower extreme fixed mounting has the lifting piece, drive rack upper end be provided with the locking spring that the power stand is connected, drive gear can also with incomplete gear engagement, incomplete gear fixed mounting is on the locking rope axle, the rotation of extending around the locking rope axle is installed in power stand upper portion, the epaxial fixed mounting of locking rope has the locking rope piece of locking rope.

2. The hanging work frame capable of being controlled to ascend and descend and capable of being expanded laterally as claimed in claim 1, wherein: the power spline sleeve is fixedly provided with a power bevel gear, one side, far away from the side plate, of the power bevel gear is provided with a driving bevel gear which can be meshed with the power bevel gear, the driving bevel gear is fixedly arranged on a driving shaft, the driving shaft extends forwards and backwards and is rotatably arranged in one side, far away from the side plate, of the power spline sleeve in the power upright post, the driving shaft is far away from one side of the side plate, a one-way shaft extending forwards and backwards is rotatably arranged in the power upright post, a driving one-way coupling is connected between the one-way shaft and the driving shaft, and the one-way shaft is connected.

3. The hanging work frame capable of being controlled to ascend and descend and capable of being expanded laterally as claimed in claim 2, wherein: the side, close to the side plate, of the power bevel gear is provided with a transmission bevel gear capable of being meshed with the power bevel gear, the transmission bevel gear is fixedly installed on a transmission shaft, the transmission shaft extends forwards and backwards and is rotatably installed on the upper portion of the power upright post, the side, close to the side plate, of the transmission shaft is rotatably installed in the power upright post, a driven shaft is rotatably installed in the power upright post, a transmission one-way coupling is connected between the driven shaft and the transmission shaft, the driven shaft is rotatably installed in a transmission sliding block, the transmission sliding block is fixedly installed on one side, close to the side plate, of the power upright post, a transmission spline sleeve extending leftwards and rightwards is rotatably installed in a transmission spline shaft, the transmission spline shaft extends leftwards and is rotatably installed, the transmission slide block is arranged in the guide slide rod in a left-right sliding mode, the upper portion of the side plate extends forwards and backwards to be rotatably provided with a transition shaft, the transition shaft is connected with the transmission spline shaft through a bevel gear pair, and the transition shaft is connected with the rope winding shaft through belt transmission.

4. The hanging work frame capable of being controlled to ascend and descend and capable of being expanded laterally as claimed in claim 1, wherein: the right rear side power stand bottom is provided with the motor, the bottom plate left and right sides partially rotates respectively and installs a power shaft, the right side power shaft rear end with the motor is connected, two connect through the belt drive between the power shaft, the power shaft front and back end passes through bevel gear pair and two power spline hub connections, power spline shaft extend from top to bottom and rotate install in the power stand, power spline shaft goes up the spline and installs power spline housing, power spline shaft upper end through bevel gear pair with the drive spline housing is connected.

5. A suspended working frame capable of being controlled to ascend and descend by a user and capable of being expanded laterally as claimed in claim 3, wherein: the power spline housing lower extreme fixed mounting have linking bevel gear and input bevel gear, the power spline housing is close to curb plate one side be provided with can respectively with linking bevel gear with driven bevel gear and output shaft of input bevel gear meshing, output shaft fixed mounting is in rotating the cover, it rotates to install in the power stand to rotate the cover, it is connected with the driven shaft through belt drive to rotate the cover, driven bevel gear fixed mounting is in the axis of rotation, the axis of rotation rotates to install in the power stand, the bottom plate is the other rotation of left and right parts and is installed an extension axle, two in the front and back the axis of rotation through belt drive respectively with extend the axle front and back end and be connected, it goes up fixed mounting and extends the gear to extend, extend the gear can with fixed mounting in the rack toothing of extension footboard downside.

6. The hanging work frame capable of being controlled to ascend and descend and capable of being expanded laterally as claimed in claim 1, wherein: the power upright post is characterized in that rotating blocks are rotatably mounted at the front side and the rear side of the outer end of the left and right directions of the extension pedal, supporting rods are slidably mounted in the upper and lower portions of the rotating blocks, a stop block is fixedly mounted on the lower portion of each supporting rod, the upper ends of the supporting rods are fixedly mounted on the lower sides of the supporting blocks, the supporting blocks are rotatably mounted on the fixed blocks, and the fixed blocks are fixedly mounted at the outer sides of the left.

Technical Field

The invention relates to the technical field of building frames, in particular to a hanging work frame which can be controlled to lift by a user and can be transversely expanded.

Background

The tall buildings are pulled up in cities, the shape of the buildings is enlarged, the tests to be borne also increase the risk that the outer walls of the buildings are always subjected to wind, wind and sunlight, and the problems are difficult to avoid, so workers and people are required to be in danger, the outer wall of the building is repaired by the suspended working platform, the working platform is generally suspended from the top of the building and is controlled by the roof equipment, but the position of the platform is difficult to be accurately observed on the roof and needs to be adjusted repeatedly, which can prolong the working time of operators and reduce the working efficiency, and the working platform can not have a long length for convenient lifting, when workers need to operate the place outside the platform, the platform needs to be moved transversely, and the platform shakes in the air, so that the platform is difficult to control stably and even dangerous.

Disclosure of Invention

Aiming at the technical defects, the invention provides a suspension working frame which can be controlled by a user to lift and can be transversely expanded, and the defects can be overcome.

The invention relates to a suspension working frame capable of being controlled to lift by a user and being expanded transversely, which comprises a bottom plate, wherein four power upright posts are symmetrically and fixedly arranged at the front and back of the upper sides of four corners of the bottom plate in a bilateral symmetry manner, a middle upright post is symmetrically and fixedly arranged at the front and back of the upper side of the middle part of the bottom plate, a fixed pedal fixedly arranged at the lower end of the power upright post is arranged above the bottom plate, two expansion pedals are symmetrically and slidably arranged between the bottom plate and the fixed pedal in the left and right direction, an extension mechanism is arranged in each power upright post, a side plate is fixedly arranged at the upper side of the outer end of each expansion pedal, a lifting mechanism is arranged on each side plate and the power upright post, each lifting mechanism comprises an output shaft which is rotatably arranged at the upper part, the transition rope winding wheel is spirally wound with a suspension rope, two ends of the suspension rope respectively extend upwards and downwards, the outer side of the upper part of the side plate is fixedly provided with a mounting plate, one end of the mounting plate close to the outer side is rotatably provided with a rope winding shaft extending forwards and backwards, the rope winding shaft is fixedly provided with a rope winding roller, the suspension rope is wound on the rope winding roller, the lower end of the suspension rope is fixedly arranged on the rope winding roller, the extension mechanism comprises a power spline sleeve extending upwards and downwards and rotatably arranged in the power upright post, the upper end of the power spline sleeve is rotatably arranged in a switching slide block, the switching slide block is vertically slidably arranged on the upper part of the power upright post, a switching spring connected with the power upright post is arranged on the upper part of the power upright post, the electromagnet is far away from one side of the side plate, and a, a linking spring is connected between the linking slider and the electromagnet, a connecting rod is rotatably mounted in the linking slider and extends to one side far away from the side plate, a linking spline shaft is fixedly mounted at the other end of the connecting rod, a linking spline shaft is mounted in a driving spline housing, the driving spline housing extends forwards and backwards and is rotatably mounted in one side, far away from the side plate, of the linking slider, the driving spline housing is close to one side of the side plate, a linking spline housing extending forwards and backwards is further rotatably mounted at one side of the side plate, the linking spline housing can be in splined connection with the linking spline shaft, a driving gear is fixedly mounted on the linking spline housing and can be meshed with a driving rack which is slidably mounted in the power upright from top to bottom, a lifting block is fixedly mounted at the lower end of the driving rack, and a locking spring connected with the, the driving rack can be meshed with the incomplete gear, the incomplete gear is fixedly arranged on a rope locking shaft, the rope locking shaft extends forwards and backwards and is rotatably arranged on the upper portion of the power upright post, and a rope locking block is fixedly arranged on the rope locking shaft.

Preferably, a power bevel gear is fixedly mounted on the power spline sleeve, a driving bevel gear capable of being meshed with the power bevel gear is arranged on one side, away from the side plate, of the power bevel gear, the driving bevel gear is fixedly mounted on a driving shaft, the driving shaft extends forwards and backwards and is rotatably mounted in the power upright column on one side, away from the side plate, of the power spline sleeve, a one-way shaft extending forwards and backwards is rotatably mounted in the power upright column on one side, away from the side plate, of the driving shaft, a driving one-way coupling is connected between the one-way shaft and the driving shaft, and the one-way shaft is connected with the output.

Preferably, one side of the power bevel gear, which is close to the side plate, is provided with a transmission bevel gear which can be engaged with the power bevel gear, the transmission bevel gear is fixedly installed on a transmission shaft, the transmission shaft extends forwards and backwards and is rotatably installed on the upper portion of the power upright, one side of the transmission shaft, which is close to the side plate, is provided with a driven shaft in the power upright in a rotating manner, a transmission one-way coupler is connected between the driven shaft and the transmission shaft, the driven shaft is rotatably installed in a transmission slider, the transmission slider is fixedly installed on one side of the power upright, which is close to the side plate, is provided with a transmission spline housing which extends leftwards and rightwards, the transmission spline housing is spline-installed on a transmission spline shaft, the transmission spline shaft extends leftwards, the transmission slide block is arranged in the guide slide rod in a left-right sliding mode, the upper portion of the side plate extends forwards and backwards to be rotatably provided with a transition shaft, the transition shaft is connected with the transmission spline shaft through a bevel gear pair, and the transition shaft is connected with the rope winding shaft through belt transmission.

Preferably, the right rear side power stand bottom is provided with the motor, the bottom plate left and right sides partially rotates respectively and installs a power shaft, the right side power shaft rear end with the motor is connected, two connect through the belt drive between the power shaft, the power shaft front and back end passes through bevel gear pair and two power spline hub connections, power spline shaft extend from top to bottom and rotate install in the power stand, power spline shaft is gone up the spline and is installed the power spline housing, power spline shaft upper end pass through bevel gear pair with the drive spline housing is connected.

Preferably, the lower end of the power spline housing is fixedly provided with a connecting bevel gear and an input bevel gear, one side of the power spline housing, which is close to the side plate, is provided with a driven bevel gear and an output shaft which can be respectively meshed with the connecting bevel gear and the input bevel gear, the output shaft is fixedly arranged on the rotating sleeve, the rotating sleeve is rotatably arranged in the power upright post, the rotating sleeve is connected with the driven shaft through belt transmission, the driven bevel gear is fixedly arranged on the rotating shaft, the rotating shafts are rotatably arranged in the power upright posts, the left part and the right part of the bottom plate are respectively rotatably provided with an extending shaft, the front rotating shaft and the rear rotating shaft are respectively connected with the front end and the rear end of the extending shaft through belt transmission, an extension gear is fixedly mounted on the extension shaft and can be meshed with a rack fixedly mounted on the lower side of the extension pedal.

Preferably, the turning blocks are rotatably mounted at the front side and the rear side of the outer end of the left and right directions of the extension pedal, the supporting rods are slidably mounted up and down in the turning blocks, the lower end of each supporting rod is fixedly mounted with a stop block, the upper ends of the supporting rods are fixedly mounted at the lower sides of the supporting blocks, the supporting blocks are rotatably mounted on the fixed blocks, and the fixed blocks are fixedly mounted at the outer sides of the left and right directions of the power stand columns.

The beneficial effects are that: this equipment hangs and installs outside the building, makes the workman can be under construction to the building outer wall above that, gives the workman control that the height that equipment was located can be by the workman on the equipment, increases the efficiency of construction, and this equipment can stretch out the extension footboard to both sides, increases workman home range, need not horizontal migration equipment, reduces rocking of equipment, avoids appearing danger.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a hanging work frame capable of being controlled to ascend and descend and being extended transversely according to the present invention;

FIG. 2 is a schematic view of the structure A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 2;

FIG. 4 is an enlarged schematic view of C in FIG. 2;

FIG. 5 is a schematic diagram of D-D of FIG. 1;

FIG. 6 is a schematic diagram of the structure of E-E in FIG. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a suspension working frame capable of controlling lifting and transversely expanding by a user, which comprises a bottom plate 10, wherein four power upright posts 11 are symmetrically and fixedly arranged at the front and back sides of the upper sides of four corners of the bottom plate 10 in a bilateral symmetry manner, a middle upright post 12 is symmetrically and fixedly arranged at the front and back side of the upper side of the middle part of the bottom plate 10 in a bilateral symmetry manner, a fixed pedal 13 fixedly arranged at the lower end of the power upright post 11 is arranged above the bottom plate 10, two expansion pedals 14 are symmetrically and transversely slidably arranged between the bottom plate 10 and the fixed pedal 13 in a bilateral symmetry manner, an expansion mechanism capable of controlling the expansion pedals 14 to laterally slide and expand and locking a suspension rope 28 during expansion is arranged in the power upright post 11, a side plate 35 is fixedly arranged at the upper side of the outer end of the expansion pedal 14, and lifting mechanisms capable of lifting and descending human control equipment, the lifting mechanism comprises an output shaft 26 which is rotatably installed on the upper portion of the power upright post 11 and extends forwards and backwards, the output shaft 26 is fixedly installed on the output shaft 26, a transition rope winding wheel 27 is fixedly installed on the output shaft 26, a suspension rope 28 is spirally wound on the transition rope winding wheel 27, two ends of the suspension rope 28 extend upwards and downwards respectively, an installation plate 40 is fixedly installed on the outer side of the upper portion of the side plate 35, a rope winding shaft 39 extending forwards and backwards is rotatably installed at one end of the installation plate 40 close to the outer side, a rope winding roller 41 is fixedly installed on the rope winding shaft 39, the suspension rope 28 is wound on the rope winding roller 41, the lower end of the suspension rope is fixedly installed on the rope winding roller 41, the stretching mechanism comprises a power spline housing 18 which extends upwards and downwards and is rotatably installed in the power upright post 11, the upper end of the power spline housing 18 is rotatably installed in a switching sliding block 19, the switching sliding block 19 is There is a switching spring 20 connected with the power upright post 11, the upper portion of the power upright post 11 is provided with an electromagnet 51, the electromagnet 51 is far away from one side of the side plate 35, a linking slider 52 is slidably mounted in the power upright post 11 from front to back, a linking spring 53 is connected between the linking slider 52 and the electromagnet 51, a connecting rod 54 is rotatably mounted in the linking slider 52 and extends towards one side far away from the side plate 35, a linking spline shaft 55 is fixedly mounted at the other end of the connecting rod 54, the linking spline shaft 55 is splined and mounted in a driving spline housing 56, the driving spline housing 56 extends from front to back and is rotatably mounted in the side of the linking slider 52 far away from the side plate 35, the driving spline housing 56 is close to one side of the side plate 35 and is further rotatably mounted with a linking spline housing 57 extending from front to back, and the linking spline housing 57 can, fixed mounting has drive gear 58 on the linking spline housing 57, drive gear 58 can with from top to bottom slidable mounting in drive rack 59 meshing in the power stand 11, drive rack 59 lower extreme fixed mounting has lifting piece 61, can with after the lifting piece 61 goes up the one end distance on the lifting piece 19 lifting is switched, drive rack 59 upper end be provided with locking spring 60 that power stand 11 is connected, drive rack 59 can also mesh with incomplete gear 62, incomplete gear 62 fixed mounting is on rope locking shaft 63, rope locking shaft 63 extends around to rotate and installs on power stand 11 upper portion, fixed mounting has rope locking piece 64 on the rope locking shaft 63, rope locking piece 64 rotation can with on the transition rope winding wheel 27 the suspension rope 28 locks.

Beneficially, a power bevel gear 21 is fixedly mounted on the power spline housing 18, a driving bevel gear 22 capable of meshing with the power bevel gear 21 is disposed on a side of the power bevel gear 21 away from the side plate 35, the driving bevel gear 22 is fixedly mounted on a driving shaft 23, the driving shaft 23 extends forwards and backwards and is rotatably mounted in the power upright post 11 on a side of the power spline housing 18 away from the side plate 35, a one-way shaft 25 extending forwards and backwards is rotatably mounted in the power upright post 11 on a side of the driving shaft 23 away from the side plate 35, a driving one-way coupling 24 is connected between the one-way shaft 25 and the driving shaft 23, and the one-way shaft 25 is connected with the output shaft 26 through belt transmission.

Beneficially, a transmission bevel gear 29 capable of meshing with the power bevel gear 21 is arranged on one side of the power bevel gear 21 close to the side plate 35, the transmission bevel gear 29 is fixedly installed on a transmission shaft 30, the transmission shaft 30 extends forwards and backwards and is rotatably installed on the upper portion of the power upright 11, a driven shaft 32 is rotatably installed in the power upright 11 close to one side of the side plate 35 on the transmission shaft 30, a transmission one-way coupler 31 is connected between the driven shaft 32 and the transmission shaft 30, the driven shaft 32 is rotatably installed in a transmission slider 33, the transmission slider 33 is fixedly installed on one side of the power upright 11 close to the side plate 35, a transmission spline housing 36 extending leftwards and rightwards is rotatably installed in the transmission slider 33, the transmission spline housing 36 is spline-installed on a transmission spline shaft 37, the transmission spline shaft 37 extends leftwards and rightwards, the guide sliding rod 34 is fixedly installed on the inner side of the upper portion of the side plate 35, the transmission sliding block 33 is installed in the guide sliding rod 34 in a left-right sliding mode, the upper portion of the side plate 35 extends forwards and backwards to be installed with a transition shaft 38 in a rotating mode, the transition shaft 38 is connected with the transmission spline shaft 37 through a bevel gear pair, and the transition shaft 38 is connected with the rope winding shaft 39 through belt transmission.

Beneficially, the power stand 11 bottom of right rear side is provided with motor 15, the bottom plate 10 left and right sides is partly rotated and is installed a power shaft 16, the right side the power shaft 16 rear end with motor 15 is connected, two connect through the belt transmission between the power shaft 16, the power shaft 16 front and back end passes through the bevel gear pair and is connected with two power spline shafts 17, power spline shaft 17 extends from top to bottom and rotates install in the power stand 11, power spline shaft 17 goes up the spline and installs power spline housing 18, power spline shaft 17 upper end pass through the bevel gear pair with drive spline housing 56 is connected.

Advantageously, the lower end of the power spline housing 18 is fixedly mounted with an engaging bevel gear 43 and an input bevel gear 44, a driven bevel gear 45 and an output shaft 46 which can be respectively meshed with the engaging bevel gear 43 and the input bevel gear 44 are arranged on one side of the power spline housing 18 close to the side plate 35, the output shaft 46 is fixedly arranged on a rotating sleeve 48, the rotating sleeve 48 is rotatably arranged in the power upright post 11, the rotating sleeve 48 is connected with the driven shaft 32 through belt transmission, the driven bevel gear 45 is fixedly installed on a rotating shaft 47, the rotating shafts 47 are rotatably arranged in the power upright post 11, the left part and the right part of the bottom plate 10 are respectively rotatably provided with an extending shaft 49, the front rotating shaft 47 and the rear rotating shaft 47 are respectively connected with the front end and the rear end of the extending shaft 49 through belt transmission, an extension gear 50 is fixedly mounted on the extension shaft 49, and the extension gear 50 can be meshed with a rack fixedly mounted on the lower side of the extension pedal 14.

Advantageously, a rotating block 69 is rotatably mounted on the front side and the rear side of the outer end of the extension pedal 14 in the left-right direction, a support rod 67 is slidably mounted on the rotating block 69 in the up-down direction, a stop 68 is fixedly mounted on the lower portion of the support rod 67, the upper end of the support rod 67 is fixedly mounted on the lower side of the support block 66, the support block 66 is rotatably mounted on the fixed block 65, and the fixed block 65 is fixedly mounted on the outer side of the power upright 11 in the left-right direction.

In the initial state, the electromagnet 51 is not electrified, the engaging spline shaft 55 is not connected with the engaging spline housing 57, the power bevel gear 21 is engaged with the driving bevel gear 22 and the transmission bevel gear 29, the engaging bevel gear 43 is not engaged with the driven bevel gear 45, and the input bevel gear 44 is not engaged with the output shaft 46;

when the lifting of the equipment is controlled, the motor 15 is started, so that the right power shaft 16 rotates, two power shafts 16 are driven to synchronously rotate through belt transmission, four power spline shafts 17 are driven to rotate through bevel gear meshing transmission, four power spline sleeves 18 are driven to rotate, a driving shaft 23 is driven to rotate forwards and a driving shaft 30 is driven to rotate backwards through the meshing transmission of a power bevel gear 21 and a driving bevel gear 22 and the meshing transmission of the power bevel gear 21 and a driving bevel gear 29, the driving shaft 23 drives a one-way shaft 25 to rotate through a driving one-way coupling 24, an output shaft 26 is driven to rotate through the belt transmission, a transition rope winding wheel 27 is driven to rotate, so that a suspension rope 28 is driven to be wound and unwound on the transition rope winding wheel 27 and the suspension rope 28 is pulled out of a rope winding roller 41, at the moment, the driving shaft 30 rotates without driving a driven shaft, when the equipment is to be lifted, the motor 15 is rotated reversely, so that the power spline housing 18 drives the driving shaft 23 to rotate reversely and the transmission shaft 30 to rotate forwardly through the meshing transmission of the power bevel gear 21 and the driving bevel gear 22 and the power bevel gear 21 and the transmission bevel gear 29, so that the transmission shaft 30 drives the driven shaft 32 to rotate through the transmission one-way coupling 31, so that the transmission spline housing 36 is driven to rotate through the meshing transmission of the bevel gears, so that the transmission spline shaft 37 is driven to rotate through the spline connection, so that the transition shaft 38 is driven to rotate through the meshing transmission of the bevel gears, so that the rope winding shaft 39 is driven to rotate through the belt transmission, so that the rope winding roller 41 is driven to rotate, so that the.

When the device is to be stretched during operation, the electromagnet 51 is energized to attract the engaging slider 52 to slide, so that the engaging spline shaft 55 is in splined connection with the engaging spline housing 57, so that the power spline shaft 17 drives the driving spline housing 56 to rotate through bevel gear engaging transmission, so that the engaging spline housing 57 is driven to rotate through the engaging spline shaft 55, so that the driving rack 59 is driven to ascend through the engagement of the driving gear 58 and the driving rack 59, so that the locking rope shaft 63 is driven to rotate through engaging transmission with the incomplete gear 62, so that the locking rope block 64 is turned over, so that the suspension rope 28 on the transition rope winding wheel 27 is pressed and locked, so that the device does not move up and down, and when the driving rack 59 slides upwards, the switching slider 19 is lifted after the driving rack 59 slides for a distance, so that the power bevel gear 21 is separated from the driving bevel gear 22 and the driving bevel gear, and the engaging bevel gear 43 is engaged with the side plate 35, and the input bevel gear 44 is engaged with the output shaft 46, so that the power spline housing 18 drives the rotating shaft 47 to rotate through the engaging transmission of the engaging bevel gear 43 and the driven bevel gear 45, and thus the extending shaft 49 is driven to rotate through belt transmission, so that the extending pedal 14 is driven to slide and extend towards two sides through the engaging transmission of the extending gear 50 and the extending pedal 14, and the supporting rod 67 slides in the rotating block 69 and rotates around the fixing block 65, so that the supporting rod 67 is inclined as the support of the extending pedal 14, and meanwhile, the power spline housing 18 drives the rotating housing 48 to rotate through the engaging transmission of the input bevel gear 44 and the output shaft 46, so that the driven shaft 32 is driven to rotate through belt transmission, so that the rope winding roller 41 is driven to rotate to discharge the.

The beneficial effects are that: this equipment hangs and installs outside the building, makes the workman can be under construction to the building outer wall above that, gives the workman control that the height that equipment was located can be by the workman on the equipment, increases the efficiency of construction, and this equipment can stretch out the extension footboard to both sides, increases workman home range, need not horizontal migration equipment, reduces rocking of equipment, avoids appearing danger.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.