阅读说明：本技术 一种室内施工用脚手架 (Scaffold for indoor construction ) 是由 杨洁月 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种室内施工用脚手架,其包括升架组件和驱动组件,所述升架组件包括支撑架、活动架、牵引绳和缠绕辊,所述支撑架包括设置有垂直的立柱,并且立柱之间设置有横杆,立柱中间活动设置有活动架,活动架上连接牵引绳一端,牵引绳另一端设置于缠绕辊上；所述驱动组件包括电动机、转轴、传动件和滚轮,转轴转动的同时通过传动件带动滚轮转动,滚轮转动时能够带动整个整个脚手架装置移动,调节脚手架的位置更加方便,而且移动的过程中,无需为了减轻脚手架移动时的重量,将脚手架上工具和材料搬下来,移动到预定位置后,然后再将工具材料搬运上架板上,避免工作过程反复,有利于降低劳动强度的同时,提高工作效率。(The invention discloses a scaffold for indoor construction, which comprises a lifting frame assembly and a driving assembly, wherein the lifting frame assembly comprises a support frame, movable frames, a traction rope and a winding roller, the support frame comprises vertical stand columns, a cross rod is arranged between the stand columns, the movable frames are movably arranged in the middle of the stand columns, the movable frames are connected with one ends of the traction rope, and the other ends of the traction rope are arranged on the winding roller; the utility model discloses a scaffold, including scaffold, drive assembly, pivot, driving medium and gyro wheel, the pivot is pivoted simultaneously drives the gyro wheel through the driving medium and rotates, can drive whole scaffold device and remove when the gyro wheel rotates, it is more convenient to adjust the position of scaffold, and the in-process that removes, need not the weight when moving in order to alleviate the scaffold, remove instrument and material on the scaffold, after moving to the preposition, then on carrying the upper ledge board with the instrument material again, avoid the working process to relapse, when being favorable to reducing intensity of labour, and the work efficiency is improved.)

1. The utility model provides a scaffold frame for indoor construction which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the lifting frame assembly (100) comprises a supporting frame (101), movable frames (102), a traction rope (103) and a winding roller (104), wherein the supporting frame (101) comprises vertical columns (101 a), a cross rod (101 b) is arranged between the columns (101 a), the movable frames (102) are movably arranged in the middle of the columns (101 a), one ends of the traction rope (103) are connected to the movable frames (102), and the other ends of the traction rope (103) are arranged on the winding roller (104);

the driving assembly (200) comprises a motor (201), a rotating shaft (202), a transmission piece (203) and a roller (204), wherein the motor (201) is connected with one end of the rotating shaft (202), the rotating shaft (202) penetrates through the winding roller (104), and the other end of the rotating shaft is connected with the roller (204) through the transmission piece (203).

2. The scaffold for indoor construction according to claim 1, wherein: the transmission piece (203) comprises a shell (203 a), a transmission shaft (203 b), a first bevel gear (203 c), a second bevel gear (203 d), a driving gear (203 e), a driven gear (203 f) and a movable shaft (203 g), wherein an inner cavity (203 a-1) is formed in the shell (203 a), the other end of the rotating shaft (202) is inserted into the inner cavity (203 a-1), the end of the rotating shaft is provided with the first bevel gear (203 c), the first bevel gear (203 c) is in meshed connection with the second bevel gear (203 d), the second bevel gear (203 d) is arranged on the transmission shaft (203 b), the transmission shaft (203 b) is connected with the inner wall of the inner cavity (203 a-1), the driving gear (203 e) is arranged on the transmission shaft (203 b), the driving gear (203 e) is in meshed connection with the driven gear (203 f), and the driven gear (203 f) is arranged on the movable shaft (203 g), two ends of the movable shaft (203 g) are rotatably connected with the inner wall of the inner cavity (203 a-1), and the movable shaft (203 g) is provided with a roller (204).

3. The scaffold for indoor construction according to claim 2, wherein: still include supporting component (300), supporting component (300) include guide rail (301), slider (302) and base (303), the activity is provided with slider (302) on guide rail (301), and slider (302) set up and are close to both ends position at base (303), casing (203 a) outer wall is connected in base (303), is provided with stand (101 a) and motor (201) on base (303).

4. A scaffold for indoor construction as claimed in claim 3, wherein: the supporting component (300) further comprises a supporting seat (304), a sleeve (305), a supporting tube (306), an installation tube (307) and a top plate (308), wherein the sliding block (302) is provided with a plurality of groups, the supporting seat (304) is connected to the sliding block (302), the sleeve (305) is arranged on the supporting seat (304), one end of the supporting tube (306) is inserted into the inner wall of the sleeve (305), the other end of the supporting tube (306) is inserted into the installation tube (307), and the installation tube (307) is arranged on the top plate (308).

5. The scaffold for indoor construction according to claim 4, wherein: the transmission shaft (203 b) comprises a fixed pipe (203 b-1), a control pipe (203 b-2), a movable rod (203 b-3), a first spring (203 b-4) and a mandrel (203 b-5), one end of the fixed pipe (203 b-1) is connected with the inner wall of the inner cavity (203 a-1), the other end of the fixed pipe is connected with the control pipe (203 b-2), the inner part of the fixed pipe (203 b-1) is communicated with the control pipe (203 b-2), the inner wall of the control pipe (203 b-2) is connected with a movable block (203 b-6) in a sliding manner, one end, relatively far away from the fixed pipe (203 b-1), of the movable block (203 b-6) is provided with the movable rod (203 b-3) and the first spring (203 b-4), and the first spring (203 b-4) is sleeved on the movable rod (203 b-3), one end of the movable rod (203 b-3) relatively far away from the movable block (203 b-6) is sleeved on the mandrel (203 b-5), the outer wall of the movable rod (203 b-3) is provided with a second bevel gear (203 d), and the mandrel (203 b-5) is provided with a driving gear (203 e).

6. The scaffold for indoor construction according to claim 5, wherein: the control device is characterized by further comprising a control assembly (400), the control assembly (400) comprises a control rod (401), a cylinder barrel (402) and a first connecting pipe (403), the cylinder barrel (402) is arranged on the outer wall of the shell (203 a), a piston head (402 a) is arranged on the inner wall of the cylinder barrel (402), a sealing ring (402 b) is arranged on the outer wall of the piston head (402 a), the sealing ring (402 b) is matched with the inner wall of the cylinder barrel (402), the piston head (402 a) is connected with one end of the control rod (401), a handle (401 a) is arranged at the other end of the control rod (401), and the cylinder barrel (402) is communicated with the fixing pipe (203 b-1) through the first connecting pipe (403).

7. The scaffold for indoor construction according to claim 6, wherein: the locking device is characterized by further comprising a locking assembly (500), the locking assembly (500) comprises a machine body (501), a fixed block (502), a vent pipe (503) and a push rod (504), the machine body (501) is arranged on the outer wall of the shell (203 a), a containing cavity (501 a) is arranged inside the machine body (501), the inner wall of the containing cavity (501 a) is fixedly connected with the vent pipe (503) and the fixed block (502), the inner wall of the fixed block (502) is provided with the inner cavity (502 a), the inner wall of the inner cavity (502 a) is provided with a second spring (502 b), two ends of the second spring (502 b) are connected with one side of a movable block (503 c), the outer wall of the movable block (503 c) is attached to the inner wall of the inner cavity (502 a), the other side of the movable block (503 c) protrudes to form a limiting block (502 a-1), the limiting block (502 a-1) is connected with one end of the push rod (504), and the other end of the push rod (504) slides through the wall of the inner cavity (502 a) and the containing cavity (501 a), and is abutted against the outer wall of the slide rail (301);

the first spring (203 b-4) has a larger elastic force than the second spring (502 b).

8. The scaffold for indoor construction according to claim 7, wherein: the vent pipe (503) is communicated with the control pipe (203 b-2) through a second connecting pipe (503 a), and two ends of the vent pipe (503) are respectively communicated with two ends of the inner cavity (502 a) through a third connecting pipe (503 b).

9. The scaffold for indoor construction according to claim 5, wherein: the inner wall of the movable rod (203 b-3) is a square groove, and the outer wall of the mandrel (203 b-5) is inserted into the movable rod (203 b-3) and partially attached to the movable rod (203 b-3).

10. The scaffold for indoor construction according to claim 7, wherein: the upright post (101 a) and the cross bar (101 b) are respectively provided with a support rod (101 c), and the support rod (101 c) is provided with a guide wheel (101 d);

the inner side of the upright post (101 a) is provided with a fixed frame (101 e), the inner wall of the fixed frame (101 e) is connected with two ends of a fixed plate (101 f), a penetrating guide pipe (101 g) is arranged on the fixed plate (101 f), and the traction rope (103) sequentially passes through a guide wheel (101 d), penetrates through the guide pipe (101 g) and is connected with the top of the movable frame (102).

Technical Field

The invention relates to the technical field of indoor construction of buildings, in particular to a scaffold for indoor construction.

Background

The scaffold is a movable working platform used for masonry, decoration or pipeline and electromechanical installation construction of industrial and civil building walls, is also a variety of scaffolds erected for facilitating operation of workers and solving the problems of material transportation and storage on a construction site, and is mainly used for inner and outer walls, interior decoration or parts with higher floor height and incapable of being directly constructed. The movable scaffold is made of materials such as bamboo, wood, steel pipes, aluminum alloy or synthetic materials, is widely applied to various industries such as buildings, municipal administration, roads and bridges, advertising media and the like, is made of steel pipes or aluminum alloy pipes, and mainly comprises a fastener type steel pipe movable scaffold, a door type movable scaffold, a disc buckle type movable scaffold, a socket type steel pipe movable scaffold, a bowl buckle type steel pipe movable scaffold, an overhead suspension movable scaffold and the like.

At present, when the indoor construction decoration ceiling is constructed, tools and materials such as an electric drill, an impact drill and a large-scale pneumatic nail gun are often heavy and more used materials are often required to be carried to a scaffold, and the scaffold can be used only by carrying the scaffold firstly; and the scaffold also needs to move frequently in the construction process, in order to reduce the weight of the scaffold when moving, tools and materials on the scaffold often need to be moved down, the scaffold is moved to a proper position, and then the tools and the materials are carried on the upper frame plate, so that the working process is repeated, the labor intensity is high, and the efficiency is very low.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.

Therefore, the technical problem to be solved by the invention is; the existing scaffold needs manpower to carry tools and materials on the frame plate, is very laborious, is not convenient enough to move, often needs to carry the tools and the materials repeatedly, has repeated working process, and is high in labor intensity and very low in efficiency.

In order to solve the technical problems, the invention provides the following technical scheme: a scaffold for indoor construction comprises a lifting frame assembly and a driving assembly, wherein the lifting frame assembly comprises a support frame, movable frames, a traction rope and a winding roller, the support frame comprises vertical stand columns, a cross rod is arranged between the stand columns, the movable frames are movably arranged in the middle of the stand columns, one ends of the traction rope are connected to the movable frames, and the other ends of the traction rope are arranged on the winding roller; the driving assembly comprises a motor, a rotating shaft, a transmission piece and a roller, wherein the motor is connected with one end of the rotating shaft, the rotating shaft penetrates through the winding roller, and the other end of the rotating shaft is connected with the roller through the transmission piece.

As a preferable aspect of the scaffold for indoor construction according to the present invention, wherein: the transmission part comprises a shell, a transmission shaft, a first bevel gear, a second bevel gear, a driving gear, a driven gear and a movable shaft, wherein an inner cavity is formed in the shell, the other end of the rotating shaft is inserted into the inner cavity, the first bevel gear is arranged at the end of the rotating shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is arranged on the transmission shaft, the transmission shaft is connected with the inner wall of the inner cavity, the driving gear is arranged on the transmission shaft, the driving gear is meshed with the driven gear, the driven gear is arranged on the movable shaft, the two ends of the movable shaft are rotatably connected with the inner wall of the inner cavity, and rollers are arranged on the movable shaft.

As a preferable aspect of the scaffold for indoor construction according to the present invention, wherein: the motor support device is characterized by further comprising a supporting assembly, wherein the supporting assembly comprises a guide rail, a sliding block and a base, the sliding block is movably arranged on the guide rail, the sliding block is arranged on the base and is close to two ends, the base is connected with the outer wall of the shell, and an upright column and a motor are arranged on the base.

As a preferable aspect of the scaffold for indoor construction according to the present invention, wherein: the supporting component further comprises a supporting seat, a sleeve, a supporting tube, an installation tube and a top plate, the sliding block is provided with a plurality of groups, the supporting seat is connected to the sliding block, the sleeve is arranged on the supporting seat, one end of the supporting tube is inserted into the inner wall of the sleeve, the installation tube is inserted into the other end of the supporting tube, and the installation tube is arranged on the top plate.

As a preferable aspect of the scaffold for indoor construction according to the present invention, wherein: the transmission shaft is including fixed pipe, control tube, movable rod, first spring and dabber, inner chamber inner wall is connected to fixed pipe one end, and the control tube is connected to the other end to fixed intraduct and control tube intercommunication, control tube inner wall sliding connection movable block, fixed pipe one end is kept away from relatively to the movable block is provided with movable rod and first spring, and first spring housing is established on the movable rod, and movable rod one end is kept away from relatively to the movable rod, and the cover is established at the spindle, and the movable rod outer wall is provided with second bevel gear, is provided with the driving gear at the spindle.

As a preferable aspect of the scaffold for indoor construction according to the present invention, wherein: still include control assembly, control assembly includes control lever, cylinder and first connecting pipe, the cylinder sets up on the casing outer wall, and the cylinder inner wall is provided with the piston head, and the piston head outer wall is provided with the sealing washer, and sealing washer cooperation cylinder inner wall, piston head connection control pole one end, the control lever other end are provided with the handle, and the cylinder is through the fixed pipe of first connecting pipe intercommunication.

As a preferable aspect of the scaffold for indoor construction according to the present invention, wherein: the locking assembly comprises a machine body, a fixed block, a vent pipe and a push rod, the machine body is arranged on the outer wall of the shell, a containing cavity is arranged in the machine body, the inner wall of the containing cavity is fixedly connected with the vent pipe and the fixed block, an inner cavity is arranged in the fixed block, a second spring is arranged on the inner wall of the inner cavity, two ends of the second spring are connected with one side of the movable block, the outer wall of the movable block is attached to the inner wall of the inner cavity, the other side of the movable block protrudes to form a limiting block, the limiting block is connected with one end of the push rod, and the other end of the push rod penetrates through the inner cavity wall and the containing cavity wall in a sliding mode and abuts against the outer wall of the sliding rail; the first spring has a greater elastic force than the second spring.

As a preferable aspect of the scaffold for indoor construction according to the present invention, wherein: the vent pipe is communicated with the control pipe through a second connecting pipe, and two ends of the vent pipe are communicated with two ends of the inner cavity through third connecting pipes respectively.

As a preferable aspect of the scaffold for indoor construction according to the present invention, wherein: the inner wall of the movable rod is a square groove, and the outer wall of the mandrel is inserted into the movable rod part to be attached to the movable rod.

As a preferable aspect of the scaffold for indoor construction according to the present invention, wherein: the upright posts and the cross rods are respectively provided with supporting rods, and guide wheels are arranged on the supporting rods; the inner side of the upright post is provided with a fixed frame, the inner wall of the fixed frame is connected with two ends of the fixed plate, the fixed plate is provided with a through guide pipe, and the traction rope sequentially passes through the guide wheel and penetrates through the guide pipe to be connected with the top of the movable frame.

The invention has the beneficial effects that: according to the invention, the motor drives the rotating shaft to rotate, the rotating shaft drives the winding roller to rotate, the traction rope is wound and wound, the movable frame can be automatically lifted through traction of the traction rope on the movable frame, tools or materials are more convenient and labor-saving to carry, and the labor intensity of tools or materials is favorably reduced; the pivot pivoted drives the gyro wheel through the driving medium and rotates simultaneously, can drive whole scaffold device and remove when the gyro wheel rotates, it is more convenient to adjust the position of scaffold, and the in-process that removes moreover, need not to move instrument and material on the scaffold in order to alleviate the weight when scaffold removes, remove to predetermined position after, then on carrying the upper ledge plate with the instrument material again, avoid the working process to relapse, when being favorable to reducing intensity of labour, improve work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic view of the overall structure of the first, second, and third embodiments.

Fig. 2 is an enlarged schematic view of a portion a of the overall structure schematic diagram in the first, second, and third embodiments.

FIG. 3 is a sectional view of a transmission member in the second and third embodiments.

Fig. 4 is a schematic view of the locking assembly in the second and third embodiments.

Fig. 5 is a sectional view of the control unit in the second and third embodiments.

Fig. 6 is an enlarged view of B in the overall structural schematic diagram of the first, second, and third embodiments.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, 2 and 6, a scaffold for indoor construction is provided as a first embodiment of the present invention, which includes a scaffold assembly 100 and a driving assembly 200, the scaffold assembly 100 includes a support frame 101, a movable frame 102, a pulling rope 103 and a winding roller 104, the support frame 101b includes vertical uprights 101a, a plurality of cross bars 101b are disposed between the uprights 101a, the uprights 101a are disposed with a plurality of frames forming a fixed pair through 101a and the cross bars 101b, a space is formed inside the uprights 101a, the movable frame 102 is movably disposed in the middle of the uprights 101a, the movable frame 102 includes a bottom plate, a top plate and a pulling rod, the bottom plate and the top plate can slide up and down in the middle of the upright 101a frame, a plurality of pulling rods are fixedly disposed between the bottom plate and the top plate, so that the movable frame 102 forms a fixed frame, the top plate on the movable frame 102 is connected to one end of the pulling rope 103, the haulage rope 103 other end sets up on winding roller 104, and winding roller 104 rotates and to be able to twine haulage rope 103, drives adjustable shelf 102 through haulage rope 103 and carries out the lift removal, and some instruments and materials can be placed to the bottom plate on the adjustable shelf 102, and when adjustable shelf 102 carried the lift removal, the top of support frame 101 can be carried instrument and material.

The driving assembly 200 comprises a motor 201, a rotating shaft 202, a transmission piece 203 and a roller 204, wherein the motor 201 is connected with one end of the rotating shaft 202, the motor 201 is fixedly connected with one end of the rotating shaft 202, the rotating shaft 202 penetrates through the winding roller 104, the rotating shaft 202 is fixedly connected with the winding roller 104, and the other end of the rotating shaft is connected with the roller 204 through the transmission piece 203; when the motor 201 works, a motor shaft on the motor 201 rotates to drive the rotating shaft 202 to rotate, the rotating shaft 202 rotates to drive the winding roller 104 to rotate, the traction rope 103 is wound and wound, the movable frame 102 can be automatically lifted through traction of the traction rope 103 on the movable frame 102, tools or materials are carried more conveniently and labor-saving, and labor intensity during carrying of the tools or the materials is reduced; can drive gyro wheel 204 through driving medium 203 and rotate when pivot 202 is pivoted, can drive whole scaffold device and remove when gyro wheel 204 rotates, it is more convenient to adjust the position of scaffold, and the in-process that removes, need not the weight when alleviateing the scaffold removal, remove instrument and material on the scaffold, after removing the prepositioning, then on carrying the upper ledge board with the instrument material again, avoid the working process to relapse, when being favorable to reducing intensity of labour, and the efficiency of work is improved.

Example 2

Referring to fig. 1 to 6, a second embodiment of the present invention is based on the previous embodiment, the transmission member 203 comprises a housing 203a, a transmission shaft 203b, a first bevel gear 203c, a second bevel gear 203d, a driving gear 203e, a driven gear 203f and a movable shaft 203g, the housing 203a is provided with an inner cavity 203a-1 inside, the other end of the rotating shaft 202 is inserted into the inner cavity 203a-1, and the end of the rotating shaft is provided with the first bevel gear 203c, the end of the rotating shaft 202 is fixedly connected with the first bevel gear 203c, the first bevel gear 203c is engaged with the second bevel gear 203d, the second bevel gear 203d is arranged on the transmission shaft 203b, the second bevel gear 203d is fixedly connected with the transmission shaft 203b, the transmission shaft 203b is connected with the inner wall of the inner cavity 203a-1, the driving gear 203e is arranged on the transmission shaft 203b, the driving gear 203e is engaged with the driven gear 203f, the driven gear 203f is arranged on the movable shaft 203g, two ends of the movable shaft 203g are rotatably connected with the inner wall of the inner cavity 203a-1, the movable shaft 203g is provided with a roller 204, the roller 204 is fixedly arranged on the movable shaft 203g, and the bottom of the roller 204 penetrates through an opening below the shell 203a, so that the roller 204 can be driven to move when rotating. The rotating shaft 202 can drive the first bevel gear 203c to rotate when rotating, the first bevel gear 203c can drive the second bevel gear 203d to rotate through meshing with the second bevel gear 203d when rotating, the second bevel gear 203d can drive the transmission shaft 203b to rotate when rotating, the transmission shaft 203b drives the driving gear 203e to rotate when rotating, the driving gear 203e drives the driven gear 203f and the movable shaft 203g to rotate through meshing with the driven gear 203f, and the movable shaft 203g drives the roller 204 to rotate.

Specifically, still include supporting component 300, supporting component 300 includes guide rail 301, slider 302 and base 303, the activity is provided with slider 302 on the guide rail 301, guide rail 301 is current I shape guide rail 301, it is provided with a plurality of sliders 302 to slide on the guide rail 301, slider 302 sets up and is close to both ends position at base 303, slider 302 fixed connection base 303 lower surface is close to both ends position, slider 302 can remove together with base 303, base 303 connects the outer wall of casing 203a, be provided with stand 101a and motor 201 on the base 303, base 303 can play the fixed stay effect to casing 203a outer wall, stand 101a and motor 201.

Specifically, the supporting assembly 300 further includes a supporting seat 304, a sleeve 305, a supporting tube 306, a mounting tube 307 and a top plate 308, the sliding blocks 302 are provided with a plurality of groups, the supporting seat 304 is connected to the sliding blocks 302, the supporting seat 304 is fixedly connected to another group of the sliding blocks 302, the sleeve 305 is arranged on the supporting seat 304, one end of the supporting tube 306 is inserted into the inner wall of the sleeve 305, the other end of the supporting tube 306 is inserted into the mounting tube 307, the mounting tube 307 is arranged on the top plate 308, and the mounting tube 307 is fixedly connected to the same surface of the top plate 308. The support tube 306 is inserted into the sleeve 305 at one end and into the mounting tube 307 at the other end, so that the scaffold can be mounted, and the support base 304 and the shell 203a are fixed together by bolts or ropes in a conventional manner; the supporting base 304 and the base 303 can also be directly fixed together by bolts or ropes, and the whole supporting assembly 300 can be driven to move while the roller 204 rotates.

Specifically, the transmission shaft 203b comprises a fixed tube 203b-1, a control tube 203b-2, a movable rod 203b-3, a first spring 203b-4 and a mandrel 203b-5, one end of the fixed tube 203b-1 is connected with the inner wall of the inner cavity 203a-1, the fixed tube 203b-1 is fixedly arranged on the inner wall of the inner cavity 203a-1, the other end of the fixed tube 203b-1 is connected with the control tube 203b-2, the inside of the fixed tube 203b-1 is communicated with the control tube 203b-2, a chamber inside the fixed tube 203b-1 is communicated with the inside of the control tube 203b-2, the inner wall of the control tube 203b-2 is slidably connected with the movable block 203b-6, the movable rod 203b-3 moves when the inner wall of the control tube 203b-2 slides, and the movable rod 203b-3 and the first spring 203b-3 which can drive the movable block 203b-6 to be arranged at the end far away from the fixed tube 203b-1 relatively 4, the first spring 203b-4 is sleeved on the movable rod 203b-3, the movable rod 203b-3 is relatively far away from one end of the movable block 203b-6 and is sleeved on the mandrel 203b-5, the movable rod 203b-3 can slide along the axial direction of the movable block 203b-5, the outer wall of the mandrel movable rod 203b-3 is provided with a second bevel gear 203d, the second bevel gear 203d can rotate to enable the movable rod 203b-3 to rotate, the mandrel 203b-5 is provided with a driving gear 203e, and the mandrel 203b-5 can drive the driving gear 203e to rotate by rotating. Under the action of the elastic force of the first spring 203b-4, an acting force can be applied to the movable block 203b-6 to push the movable block 203b-6 to drive the movable rod 203b-3 to move and drive the second bevel gear 203d to move, so that the second bevel gear 203d is disengaged from the first bevel gear 203c, and at the moment, the first bevel gear 203c rotates and cannot drive the second bevel gear 203d to rotate.

Specifically, the control device further comprises a control assembly 400, wherein the control assembly 400 comprises a control rod 401, a cylinder 402 and a first connecting pipe 403, the cylinder 402 is arranged on the outer wall of the shell 203a, the inner wall of the cylinder 402 is provided with a piston head 402a, the outer wall of the piston head 402a is provided with a sealing ring 402b, the sealing ring 402b is matched with the inner wall of the cylinder 402, the piston head 402a is connected with one end of the control rod 401, the other end of the control rod 401 is provided with a handle 401a, and the cylinder 402 is communicated with the fixed pipe 203b-1 through the first connecting pipe 403; the piston head 402a forms a rod seal with the inner wall of the cylinder 402 through the seal ring 402b, the control rod 401 is operated to move conveniently through the handle 401a, when the control rod 401 drives the piston head 402a to move up and down on the inner wall of the cylinder 402, air in the cylinder 402 can be compressed, and the air enters the fixed pipe 203b-1 through the first connecting pipe 403.

Specifically, the locking assembly 500 is further included, the locking assembly 500 includes a body 501, a fixed block 502, an air pipe 503, and a push rod 504, the body 501 is disposed on an outer wall of the housing 203a, the body 501 is fixedly mounted on a lower surface of the housing 203a, a containing cavity 501a is disposed inside the body 501, an inner wall of the containing cavity 501a is fixedly connected with the air pipe 503 and the fixed block 502, an inner cavity 502a is disposed in the fixed block 502, a second spring 502b is disposed on an inner wall of the inner cavity 502a, two ends of the second spring 502b are connected to one side of a movable block 503c, an outer wall of the movable block 503c is attached to an inner wall of the inner cavity 502a, the movable block 503c can slide on the inner wall of the inner cavity 502a, an existing sealing strip can be disposed between the movable block 503c and the inner wall of the inner cavity 502a to form a relatively closed space, a limit block 502a-1 is formed by a protrusion on the other side of the movable block 503c, and the limit block 502a-1 is connected to one end of the push rod 504, the air can enter the space near one side of the push rod 504 from the upper part of the limit block 502a-1, and the other end of the push rod 504 slides through the wall of the inner cavity 502a and the wall of the containing cavity 501a and abuts against the outer wall of the slide rail 301. The movable block 503c can be pushed to move under the action of the elastic force of the second spring 502b, and when the push rod 504 abuts against the outer wall of the clamping slide rail 301, because the machine body 501, the shell 203a, the base 303 and the slide block 302 are a fixed whole, the push rod 504 clamps the slide rail 301, the relative positions between the base 303 and the slide block 302 and the slide rail 301 can be locked, so that the slide rail 301 can not move any more, and the safety of the scaffold in the use process is improved; an existing sealing ring can be arranged on the wall of the inner cavity 502a between the wall of the inner cavity 502a and the push rod 504, so that a relatively closed space is formed among the inner cavity 502a, the push rod 504 and the movable block 503c, when air is introduced into the relatively closed space, the movable block 503c can be pushed to overcome the elastic force of the second spring 502b to slide, the movable block 503c drives the push rod 504 to move, the push rod 504 loosens the slide rail 301, and the position locking between the base 303 and the slide block 302 and the slide rail 301 is released; the first spring 203b-4 has a larger elastic force than the second spring 502 b.

Specifically, the vent pipe 503 is communicated with the control pipe 203b-2 through a second connecting pipe 503a, and two ends of the vent pipe 503 are respectively communicated with two ends of the inner cavity 502a through a third connecting pipe 503b, and air in the cylinder 402 can enter the fixed pipe 203b-1 and the control pipe 203b-2 through the first connecting pipe 403, enter the vent pipe 503 through the second connecting pipe 503a, and enter a relatively closed space between the inner cavity 502a, the push rod 504 and the movable block 503c through the third connecting pipe 503 b.

Specifically, the inner wall of the movable rod 203b-3 is a square groove, the part of the outer wall of the mandrel 203b-5, which is inserted into the movable rod 203b-3, is attached to the movable rod 203b-3, so that the movable rod 203b-3 is enabled to rotate, the mandrel 203b-5 is driven to rotate, and one end of the mandrel 203b-5, which is far away from the movable rod 203b-3, is rotatably inserted into the wall of the inner cavity 203 a-1.

Specifically, the upright column 101a and the cross bar 101b are respectively provided with two groups of support rods 101c, the support rods 101c are arranged in parallel and are positioned at the top of the upright column 101a, two ends of each support rod 101c are respectively inserted into the upright column 101a and the cross bar 101b in a rotating manner, the support rods 101c are provided with guide wheels 101d, the support rods 101c are fixedly connected with the guide wheels 101d in a penetrating manner, the support rods 101c can rotate along with the guide wheels 101d, and the support rods 101c can respectively rotate on the upright column 101a and the cross bar 101 b; the inboard fixed frame 101e that is provided with of stand 101a, the inboard fixed connection of stand 101a and fixed frame 101e, fixed frame 101e inner wall connection fixed plate 101f both ends, be provided with the pipe 101g that runs through on the fixed plate 101f, fixed frame 101e, fixed plate 101f and the integrative setting of pipe 101g, fix at the stand 101a top inboard, haulage rope 103 passes through guide pulley 101d in proper order, pass from pipe 101g, connect adjustable shelf 102 top, can play the guide effect to haulage rope 103 through guide pulley 101d and pipe 101g, be favorable to improving the stability when pulling adjustable shelf 102.

Example 3

Referring to fig. 1 to 6, a third embodiment of the present invention is based on the above two embodiments, when in use, the guide rail 301 can be fixed on the ground, the movable block 503c can be pushed to move under the action of the elastic force of the second spring 502b, and when the push rod 504 abuts against the outer wall of the clamping slide rail 301, since the body 501, the housing 203a, the base 303 and the slide block 302 are a fixed whole, the push rod 504 clamps the slide rail 301, and the relative positions between the base 303 and the slide block 302 and the slide rail 301 can be locked, so that the slide rail 301 can not move any more, which is beneficial to improving the safety of the scaffold in use; meanwhile, under the action of the elastic force of the first spring 203b-4, an acting force can be applied to the movable block 203b-6 to push the movable block 203b-6 to drive the movable rod 203b-3 to move and drive the second bevel gear 203d to move, so that the second bevel gear 203d is disengaged from the first bevel gear 203c, and at the moment, the first bevel gear 203c rotates and cannot drive the second bevel gear 203d to rotate.

Motor shaft on the motor 201 rotates, drive pivot 202 and rotate, pivot 202 rotates and drives winding roller 104 and rotate, twine the rolling to haulage rope 103, can be through the traction of haulage rope 103 to adjustable shelf 102, make adjustable shelf 102 realize automatic rising and falling, handling tool or material make things convenient for more laborsaving, intensity of labour when being favorable to reducing handling tool or material (second bevel gear 203d breaks away from the meshing with first bevel gear 203c this moment, first bevel gear 203c rotates and can not drive second bevel gear 203d and rotate).

When the position of the scaffold needs to be moved, the control rod 401 is conveniently operated by the handle 401a to move, the control rod 401 drives the piston head 402a to move up and down on the inner wall of the cylinder 402, air in the cylinder 402 can be compressed, the air enters the fixed pipe 203b-1 and the control pipe 203b-2 through the first connecting pipe 403, enters the vent pipe 503 through the second connecting pipe 503a, enters a relatively closed space between the inner cavity 502a, the push rod 504 and the movable block 503c through the third connecting pipe 503b, because the elastic force of the first spring 203b-4 is greater than that of the second spring 502b, the elastic force of the second spring 502b is overcome firstly in the process of increasing the air pressure, the air pressure pushes the movable block 503c to slide, the movable block 503c drives the push rod 504 to move, the push rod 504 releases the slide rail 301, the position locking between the base 303 and the slide block 302 and the slide rail 301 is released, and the control rod 401 is pressed down continuously through the handle 401a, the air pressure in the space communicated with the cylinder 402 is continuously increased, under the action of the air pressure, the movable block 203b-6 and the movable rod 203b-3 are pushed to move by overcoming the elastic force of the first spring 203b-4, the movable rod 203b-3 drives the second bevel gear 203d to move towards the first bevel gear 203c when moving, when the first bevel gear 203c rotates to a certain point, the second bevel gear 203d is meshed with the first bevel gear 203c, the rotating shaft 202 rotates to drive the first bevel gear 203c to rotate, when the first bevel gear 203c rotates, the first bevel gear 203c rotates to drive the second bevel gear 203d to rotate through meshing with the second bevel gear 203d, when the second bevel gear 203d rotates, the movable rod 203b-3 rotates to drive the driving gear 203e to rotate, the driving gear 203e drives the driven gear 203f and the movable shaft 203g to rotate, loose axle 203g drives gyro wheel 204 and rotates, gyro wheel 204 bottom is located guide rail 301 upper surface, can roll on guide rail 301, it removes to drive whole supporting component 300, remove the scaffold position, so as to carry out work, the scaffold moves to preset position, it is more convenient to adjust the position of scaffold, and the in-process of removal, need not the weight when moving in order to alleviate the scaffold, remove instrument and material on the scaffold, after moving to preset position, then on carrying the upper ledge board with the instrument material again, avoid the working process to relapse, when being favorable to reducing intensity of labour, and improve work efficiency.

When the control rod 401 is loosened, the air pressure in the space communicated with the cylinder 402 disappears, the movable block 503c can be pushed to move under the action of the elastic force of the second spring 502b, the push rod 504 abuts against the outer wall of the clamping slide rail 301 to perform automatic locking position, the action force can be applied to the movable block 203b-6 under the action of the elastic force of the first spring 203b-4, the movable block 203b-6 is pushed to drive the movable rod 203b-3 to move, the second bevel gear 203d is driven to move, the second bevel gear 203d is separated from the meshing with the first bevel gear 203c, at the moment, the first bevel gear 203c cannot drive the second bevel gear 203d to rotate, the motor shaft on the motor 201 rotates to drive the rotating shaft 202 to rotate, the rotating shaft 202 rotates to drive the winding roller 104 to rotate, the movable frame 102 can be repeatedly lifted, tools or materials can be carried more conveniently and more labor-saving, and labor intensity of the tools or materials can be reduced.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.