CN219281220U

CN219281220U - Attached lifting scaffold

Info

Publication number: CN219281220U
Application number: CN202320645763.6U
Authority: CN
Inventors: 李博
Original assignee: Hebei Liansheng Engineering Technology Co ltd
Current assignee: Wu Shengquan
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-06-30
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to the technical field of lifting scaffolds, in particular to an attached lifting scaffold which reduces the complexity of manual operation of personnel, effectively improves the anti-falling effect and improves the use safety; the wall surface comprises a frame and a guide rail, wherein the rear end of the frame is arranged on the wall surface, and the guide rail is arranged on the front side wall of the frame; still include draw gear, self-locking device, workstation, welt and positioning tooth, slidable mounting is on the guide rail from top to bottom, and the frame top is provided with draw gear, and draw gear is used for driving the workstation and goes up and down to remove, and the welt is installed on the frame front side wall, and multiunit positioning tooth all sets up on the welt front side wall, and the workstation bottom is provided with self-locking device, locks when self-locking device cooperates with multiunit positioning tooth with the workstation downwardly moving.

Description

Attached lifting scaffold

Technical Field

The utility model relates to the technical field of lifting scaffolds, in particular to an attached lifting scaffold.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is carried out smoothly, the scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions, the scaffold is divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials, when the prior attached lifting scaffold is used, for example, in the patent of the utility model with the authorized bulletin number of CN213268828U, the scaffold comprises a wall body, a sliding rail is arranged on the wall body, a fixing screw is arranged on the sliding rail, the sliding rail is fixedly connected with the wall body through the fixing screw, a gear is connected onto the sliding rail in a threaded manner, a fixing block is fixedly connected to the right side of the gear, two layers of sliding rails of the attached lifting scaffold are arranged on the sliding rail of the attached lifting scaffold, a gear groove is fixedly connected to one side of the inner layer, the outer layer of the scaffold is provided with a sliding groove, and the first sliding block and the second sliding block are arranged on the scaffold and are in sliding connection with the sliding groove.

But find in this scaffold frame use, promote when the attached lift scaffold frame stops and hold the pole and make gear piece and slide rail meshing fixed scaffold frame, consequently when going up and down fixed to the scaffold frame, need personnel manual operation, increased the complexity of operation, reduced the convenience of automatic fixation to the security of anti-falling use has been reduced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the attached lifting scaffold which reduces the complexity of manual operation of personnel, effectively improves the anti-falling effect and improves the use safety.

The utility model relates to an attached lifting scaffold which comprises a frame and guide rails, wherein the rear end of the frame is arranged on a wall surface, and the guide rails are arranged on the front side wall of the frame; the automatic lifting device is characterized by further comprising a traction device, a self-locking device, a workbench, a lining plate and positioning teeth, wherein the workbench is arranged on the guide rail in a vertical sliding manner, the traction device is arranged at the top of the frame and used for driving the workbench to move in a lifting manner, the lining plate is arranged on the front side wall of the frame, a plurality of groups of positioning teeth are arranged on the front side wall of the lining plate, the bottom end of the workbench is provided with the self-locking device, and the self-locking device locks the workbench when the workbench moves downwards through matching with the plurality of groups of positioning teeth; personnel stand construction operation on the workstation, drive the workstation through draw gear and upwards or move down to improve the high automatically regulated's of lift scaffold convenience, when the workstation upwards moved, carry out spacingly when moving down the workstation through self-locking device is automatic, reduce the manual complexity of operation of personnel, effectively improve the anti-falling effect of workstation simultaneously, improve the safety in utilization of lift scaffold.

Preferably, the self-locking device comprises a fixing frame, a cylinder body, a positioning rod, a limiting plate, a spring, a connecting plate and an electric cylinder, wherein the top end of the fixing frame is connected with the bottom end of the workbench, the cylinder body is arranged on the fixing frame, the positioning rod slides through the inside of the cylinder body, the top of the rear end of the positioning rod is provided with an inclined plane, the limiting plate is fixedly sleeved on the outer side wall of the positioning rod, the limiting plate is arranged in the cylinder body in a sliding manner, the spring is matched and sleeved on the outer side wall of the positioning rod, the connecting plate is arranged at the front end of the positioning rod, the fixed end of the electric cylinder is arranged on the fixing frame, and the moving end of the electric cylinder is oppositely arranged with the position of the connecting plate; the limiting plate is provided with backward power through the spring, the limiting plate drives the positioning rod to slide backward, the rear end of the positioning rod is contacted with a plurality of groups of positioning teeth, when the workbench moves upward, the workbench drives the positioning rod to move upward, the positioning rod moves forward after contacting with a plurality of groups of positioning teeth through an inclined plane, and moves forward to reset when the positioning rod moves between two groups of positioning teeth, so that the positioning rod limits the downward movement of the workbench through a plurality of groups of positioning teeth, the anti-falling effect of the workbench is improved, when the workbench needs to move downward, the moving end of the electric cylinder is controlled to stretch and push the connecting plate to move forward, and the connecting plate drives the positioning rod to move forward and separate from the plurality of groups of positioning teeth, so that the downward movement of the workbench is convenient to adjust, and the use convenience of the lifting scaffold is improved.

Preferably, the traction device comprises a shell, a rotating shaft, a motor and a first traction rope, wherein the shell is arranged at the top end of the frame, the rotating shaft is rotatably arranged on the shell, the motor is arranged on the outer side wall of the shell, the output end of the motor is concentrically connected with the right end of the rotating shaft, the top end of the first traction rope is connected with the outer side wall of the rotating shaft, and the bottom end of the first traction rope is connected with the outer side wall of the workbench; the motor is opened to drive the rotating shaft to rotate, and the rotating shaft is wound or unwound to the first traction rope after rotating, so that the first traction rope drives the workbench to move up and down, and the convenience of automatic lifting and adjusting of the scaffold is improved.

Preferably, the device further comprises a wire wheel, a second traction rope and a balancing weight, wherein the wire wheel is arranged at the left end of the rotating shaft, the top end of the second traction rope is connected with the outer side wall of the wire wheel, and the bottom end of the second traction rope is connected with the top end of the balancing weight; the rotating shaft drives the wire wheel to rotate when rotating, and the wire wheel winds or unwinds the second traction rope after rotating, so that the balancing weight can provide power for the rotation of the rotating shaft, and the running load of the motor is reduced.

Preferably, the traction device further comprises a supporting wheel, wherein the supporting wheel is arranged at the top end of the frame and is used for supporting the first traction rope; the convenience of the first traction rope for traction of the workbench is improved.

Preferably, the workbench further comprises a guardrail, wherein the guardrail is arranged at the top end of the workbench; through setting up the guardrail, improve the protective effect on workstation top, improve personnel's security of using.

Preferably, the device also comprises a supporting seat, wherein the supporting seat is arranged at the top end of the frame, and the left end of the rotating shaft is rotatably arranged on the supporting seat; the stability of the rotation of the rotating shaft is improved, and the stability of the lifting of the workbench is improved.

Compared with the prior art, the utility model has the beneficial effects that: personnel stand construction operation on the workstation, drive the workstation through draw gear and upwards or move down to improve the high automatically regulated's of lift scaffold convenience, when the workstation upwards moved, carry out spacingly when moving down the workstation through self-locking device is automatic, reduce the manual complexity of operation of personnel, effectively improve the anti-falling effect of workstation simultaneously, improve the safety in utilization of lift scaffold.

Drawings

FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;

FIG. 2 is a schematic illustration of an isometric structure of a frame coupled to a backing plate or the like;

FIG. 3 is a schematic diagram of a partial structure of an axial measurement of the connection of a fixing frame and an electric cylinder;

FIG. 4 is a schematic diagram of a partial structure of a shaft measurement of a connection of a positioning rod and a limiting plate, etc.;

FIG. 5 is a schematic diagram of an axle construction of a second traction rope coupled to a weight, etc.;

FIG. 6 is a schematic illustration of a partial structure of a housing coupled to a shaft or the like;

the reference numerals in the drawings: 1. a frame; 2. a guide rail; 3. a work table; 4. a lining plate; 5. positioning teeth; 6. a fixing frame; 7. a cylinder; 8. a positioning rod; 9. a limiting plate; 10. a spring; 11. a connecting plate; 12. an electric cylinder; 13. a housing; 14. a rotating shaft; 15. a motor; 16. a first traction rope; 17. a wire wheel; 18. a second traction rope; 19. balancing weight; 20. a support wheel; 21. guard bars; 22. and a supporting seat.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 6, the attached lifting scaffold of the present utility model comprises a frame 1 and a guide rail 2, wherein the rear end of the frame 1 is installed on a wall surface, and the guide rail 2 is installed on the front side wall of the frame 1; the automatic lifting device is characterized by further comprising a traction device, a self-locking device, a workbench 3, a lining plate 4 and positioning teeth 5, wherein the workbench 3 is arranged on the guide rail 2 in a vertically sliding manner, the traction device is arranged at the top of the frame 1 and used for driving the workbench 3 to move in a lifting manner, the lining plate 4 is arranged on the front side wall of the frame 1, a plurality of groups of positioning teeth 5 are arranged on the front side wall of the lining plate 4, the bottom end of the workbench 3 is provided with the self-locking device, and the self-locking device locks the workbench 3 when the workbench 3 moves downwards through matching with the plurality of groups of positioning teeth 5;

as shown in fig. 3 and 4, the self-locking device comprises a fixing frame 6, a cylinder body 7, a positioning rod 8, a limiting plate 9, a spring 10, a connecting plate 11 and an electric cylinder 12, wherein the top end of the fixing frame 6 is connected with the bottom end of the workbench 3, the cylinder body 7 is arranged on the fixing frame 6, the positioning rod 8 slides through the inside of the cylinder body 7, the top of the rear end of the positioning rod 8 is provided with an inclined plane, the limiting plate 9 is fixedly sleeved on the outer side wall of the positioning rod 8, the limiting plate 9 is slidably arranged in the cylinder body 7, the spring 10 is matched and sleeved on the outer side wall of the positioning rod 8, the connecting plate 11 is arranged at the front end of the positioning rod 8, the fixed end of the electric cylinder 12 is arranged on the fixing frame 6, and the moving end of the electric cylinder 12 is oppositely arranged with the position of the connecting plate 11;

in this embodiment, personnel stand and construct the operation on workstation 3, drive workstation 3 upwards or downward movement through draw gear to improve the high automatically regulated convenience of lift scaffold, when workstation 3 upwards moved, carry out spacingly when moving down to workstation 3 through self-locking device is automatic, reduce the manual complexity of operation of personnel, effectively improve the anti-falling effect of workstation 3 simultaneously, improve the safety in utilization of lift scaffold.

Example 2

as shown in fig. 6, the traction device comprises a housing 13, a rotating shaft 14, a motor 15 and a first traction rope 16, wherein the housing 13 is arranged at the top end of the frame 1, the rotating shaft 14 is rotatably arranged on the housing 13, the motor 15 is arranged on the outer side wall of the housing 13, the output end of the motor 15 is concentrically connected with the right end of the rotating shaft 14, the top end of the first traction rope 16 is connected with the outer side wall of the rotating shaft 14, and the bottom end of the first traction rope 16 is connected with the outer side wall of the workbench 3;

as shown in fig. 5, the device further comprises a wire wheel 17, a second traction rope 18 and a balancing weight 19, wherein the wire wheel 17 is arranged at the left end of the rotating shaft 14, the top end of the second traction rope 18 is connected with the outer side wall of the wire wheel 17, and the bottom end of the second traction rope 18 is connected with the top end of the balancing weight 19;

as shown in fig. 6, the traction device further comprises a supporting wheel 20, wherein the supporting wheel 20 is arranged at the top end of the frame 1, and the supporting wheel 20 supports the first traction rope 16;

in this embodiment, the limiting plate 9 is provided with a backward power by the spring 10, so that the limiting plate 9 drives the positioning rod 8 to slide backward, the rear end of the positioning rod 8 is contacted with the plurality of groups of positioning teeth 5, when the workbench 3 moves upward, the workbench 3 drives the positioning rod 8 to move upward, the positioning rod 8 contacts with the plurality of groups of positioning teeth 5 through an inclined plane and then contracts forward, when the positioning rod 8 moves between the two groups of positioning teeth 5, the positioning rod 8 moves forward to reset, thereby limiting the downward movement of the workbench 3 by the plurality of groups of positioning teeth 5, the anti-falling effect of the workbench 3 is improved, when the workbench 3 needs to move downward, the moving end of the electric cylinder 12 is controlled to stretch and push the connecting plate 11 to move forward, the connecting plate 11 drives the positioning rod 8 to move forward to be separated from the plurality of groups of positioning teeth 5, thereby facilitating the downward movement adjustment of the workbench 3, the use convenience of the lifting scaffold is improved, the motor 15 is opened to drive the rotating shaft 14 to rotate, and then the first traction rope 16 is wound or unwound, thereby enabling the first traction rope 16 to drive the workbench 3 to move downward, and the lifting adjustment of the scaffold is improved.

According to the attached lifting scaffold, when working, a person stands on the workbench 3 for construction operation, the workbench 3 is driven to move upwards or downwards through the traction device, the limiting plate 9 is provided with backward power through the spring 10, the limiting plate 9 drives the positioning rod 8 to slide backwards, the rear end of the positioning rod 8 is contacted with the plurality of groups of positioning teeth 5, when the workbench 3 moves upwards, the workbench 3 drives the positioning rod 8 to move upwards, when the positioning rod 8 moves upwards, the positioning rod contacts with the plurality of groups of positioning teeth 5 through an inclined plane and then contracts forwards, and when the positioning rod 8 moves between the two groups of positioning teeth 5, the positioning rod 8 moves forwards for resetting, so that the positioning rod 8 limits the downward movement of the workbench 3 through the plurality of groups of positioning teeth 5, when the workbench 3 needs to move downwards, the moving end of the control cylinder 12 is lengthened and pushes the connecting plate 11 to move forwards, and the connecting plate 11 drives the positioning rod 8 to move forwards to be separated from the plurality of groups of positioning teeth 5, and the workbench 3 is convenient to move downwards.

The electric cylinder 12 and the electric motor 15 of the attached lifting scaffold of the utility model are purchased on the market, and the person skilled in the art only needs to install and operate according to the attached instructions without the need for creative work by the person skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. An attached lifting scaffold comprises a frame (1) and a guide rail (2), wherein the rear end of the frame (1) is arranged on a wall surface, and the guide rail (2) is arranged on the front side wall of the frame (1); the automatic lifting device is characterized by further comprising a traction device, a self-locking device, a workbench (3), a lining plate (4) and positioning teeth (5), wherein the workbench (3) is arranged on the guide rail (2) in a vertical sliding mode, the traction device is arranged at the top of the frame (1) and used for driving the workbench (3) to move up and down, the lining plate (4) is arranged on the front side wall of the frame (1), the plurality of groups of positioning teeth (5) are arranged on the front side wall of the lining plate (4), the self-locking device is arranged at the bottom end of the workbench (3) and locks when the workbench (3) moves downwards through being matched with the plurality of groups of positioning teeth (5).

2. The attached lifting scaffold according to claim 1, wherein the self-locking device comprises a fixing frame (6), a barrel (7), a positioning rod (8), a limiting plate (9), a spring (10), a connecting plate (11) and an electric cylinder (12), the top end of the fixing frame (6) is connected with the bottom end of the workbench (3), the barrel (7) is installed on the fixing frame (6), the positioning rod (8) slides through the inside of the barrel (7), an inclined plane is arranged at the top of the rear end of the positioning rod (8), the limiting plate (9) is fixedly sleeved on the outer side wall of the positioning rod (8), the limiting plate (9) is slidably arranged in the barrel (7), the spring (10) is matched and sleeved on the outer side wall of the positioning rod (8), the connecting plate (11) is installed at the front end of the positioning rod (8), the fixed end of the electric cylinder (12) is installed on the fixing frame (6), and the moving end of the electric cylinder (12) is arranged opposite to the position of the connecting plate (11).

3. An attached lifting scaffold as claimed in claim 1, wherein the traction means comprises a housing (13), a rotating shaft (14), a motor (15) and a first traction rope (16), the housing (13) is mounted at the top end of the frame (1), the rotating shaft (14) is rotatably mounted on the housing (13), the motor (15) is mounted on the outer side wall of the housing (13), the output end of the motor (15) is concentrically connected with the right end of the rotating shaft (14), the top end of the first traction rope (16) is connected with the outer side wall of the rotating shaft (14), and the bottom end of the first traction rope (16) is connected with the outer side wall of the workbench (3).

4. An attached lifting scaffold as claimed in claim 3, further comprising a wire wheel (17), a second traction rope (18) and a balancing weight (19), wherein the wire wheel (17) is arranged at the left end of the rotating shaft (14), the top end of the second traction rope (18) is connected with the outer side wall of the wire wheel (17), and the bottom end of the second traction rope (18) is connected with the top end of the balancing weight (19).

5. An attached lifting scaffold as claimed in claim 3, further comprising a support wheel (20), the support wheel (20) being mounted on top of the frame (1) and the support wheel (20) supporting the first traction rope (16).

6. An attached lifting scaffold as claimed in claim 1, further comprising a guard rail (21), the guard rail (21) being mounted on top of the table (3).

7. An attached lifting scaffold as claimed in claim 3, further comprising a support (22), the support (22) being mounted on the top end of the frame (1), the left end of the shaft (14) being rotatably mounted on the support (22).