Synchronous fixing structure used among multiple lifting scaffolds

The synchronous fixing structure with linkage design solves the synchronization problem between multiple lifting scaffolds and enhances construction safety.

CN223724145UActive Publication Date: 2025-12-26GANSU BAYE FIRST CONSTR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520256803.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-26
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing technology makes it difficult to ensure the synchronous use of multiple lifting scaffolds, leading to safety hazards.

Method used

The system employs a linkage design that integrates components such as protective shells, support frames, control guide rails, linkage support sliders, square tube clamping plates, positioning columns, and electrically controlled cylinders to achieve synchronous fixing of the scaffolding.

Benefits of technology

Ensuring that multiple lifting scaffolds are used simultaneously avoids separation and improves safety during construction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223724145U_ABST
    Figure CN223724145U_ABST
Patent Text Reader

Abstract

The utility model provides a synchronous fixing structure used among a plurality of lifting scaffolds, and relates to the field of scaffolds. The synchronous fixing structure used among the multiple lifting scaffolds comprises a component protection shell and a component supporting frame, and one side of the component supporting frame is fixedly connected with a position control guide rail. The utility model discloses a synchronous fixing structure used among a plurality of lifting scaffolds. Through arrangement of a component protection shell, a component supporting frame, a position control guide rail, a linkage supporting sliding block, a square pipe clamping plate, a first positioning column, an L-shaped driving plate, a second positioning column, a third positioning column, a linkage force application plate, an electric control air cylinder, a U-shaped supporting sliding block, a two-way lead screw, a one-way direct current motor, a handheld plate, an element controller, a first guide groove and a second guide groove. The two scaffolds can be effectively guaranteed to be used synchronously, the distance between the two scaffolds is consistent all the time, and the problem that the two scaffolds are separated is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a fixed structure, concretely is a kind of synchronous fixed structure for multiple lifting scaffold, belong to scaffold technical field. BACKGROUND

[0002] Scaffold is the working platform erected to ensure that each construction process is carried out smoothly, mainly used to provide work platform and passageway in construction. It can be divided into outer scaffold and inside scaffold according to the position of erection, and can be divided into wood scaffold, bamboo scaffold and steel pipe scaffold according to different materials, and has various types such as vertical rod type, bridge type and door type according to structural form.

[0003] After searching, the Chinese patent with publication number CN219298706U discloses a lifting scaffold, which comprises a supporting assembly and a lifting assembly. The supporting assembly comprises a bottom plate, vertical plates fixed on both sides of the upper end of the bottom plate, and a fixed plate fixed inside the vertical plates. The lower end of the bottom plate is provided with four moving wheels, and the moving wheels are provided with foot brakes. The lifting scaffold drives the rotating shaft to rotate through the motor, drives the gear to rotate through the rotating shaft, and then drives the rack to move up and down, so as to drive the U-shaped plate fixed with the rack to rise and fall, and then the height of the scaffold can be adjusted, and the practicality of the scaffold is enhanced.

[0004] Although the height of the scaffold can be adjusted in the above-mentioned scheme, the practicality of the scaffold is enhanced, but the above-mentioned patent cannot guarantee that two scaffolds are used synchronously. In order to cope with different use scenarios, two or more scaffolds are used together, but the cooperation between the scaffolds is not firm, and there is a certain safety hazard. Therefore, we provide a synchronous fixing structure for multiple lifting scaffolds to solve the above problems. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] The utility model aims to provide a synchronous fixing structure for multiple lifting scaffolds to solve the above-mentioned problems, so as to solve the problem that it is difficult to guarantee that two scaffolds are used synchronously in the above-mentioned comparative document.

[0007] (II) Technical scheme

[0008] The utility model discloses a synchronous fixing structure between multiple lifting scaffoldings is realized through the following technical scheme: a kind of for multiple lifting scaffoldings between synchronous fixing structure, including component protection shell and component support frame, the side fixed connection of component support frame has control position guide rail, the inner wall sliding connection of control position guide rail and linkage support slider, the side fixed connection of linkage support slider has square tube clamping plate, the outer circumferential surface sliding connection of the other side fixed connection of linkage support slider in L line drive plate opening guiding groove one, L line drive plate is rotatably connected with control position guide rail by positioning column two, guiding groove two that L line drive plate opens is slidably connected with positioning column three, and one end is fixedly connected in the side of linkage force plate of positioning column three, the close cooperation between components, can effectively install fixing structure on the square tube of scaffold.

[0009] Preferably, the bottom of the linkage force plate is fixedly connected with one end of the electric control cylinder, the other end of the electric control cylinder is fixedly connected with the U-shaped support slider, and the U-shaped support slider is arranged to enable the electric control cylinder to work stably.

[0010] Preferably, the inner wall of the U-shaped support slider is threadedly connected with the outer circumferential surface of the bidirectional screw rod, and the two ends of the bidirectional screw rod are rotatably connected with the inner wall of the component protection shell.

[0011] Preferably, the side of the component protection shell is fixedly connected with a unidirectional DC motor, the output rotating shaft of the unidirectional DC motor is fixedly connected with one end of the bidirectional screw rod, and the threads at the two ends of the bidirectional screw rod are opposite.

[0012] Preferably, the U-shaped support slider is two, and the two U-shaped support sliders are slidably connected with the inner wall of the component protection shell.

[0013] Preferably, the side of the component protection shell is fixedly connected with a hand-held plate, and the hand-held plate is two, and the two hand-held plates are symmetrically distributed.

[0014] Preferably, the side of the component protection shell is fixedly connected with an element controller, and the element controller is prior art and will not be described in detail.

[0015] Preferably, the component support frame is two, and the two component support frames are parallelly distributed.

[0016] The utility model provides a kind of synchronous fixing structure between multiple lifting scaffoldings, and it has the beneficial effects as follows:

[0017] 1. This synchronous fixing structure for multiple lifting scaffolds, through the setting of component protective shell, component support frame, control guide rail, linkage support slider, square tube clamping plate, positioning column one, L-shaped drive plate, positioning column two, positioning column three, linkage force application plate, electric control cylinder, U-shaped support slider, two-way lead screw, one-way DC motor, hand-held plate, component controller, guide groove one, and guide groove two, can effectively ensure that two scaffolds can be used synchronously, so that the distance between the two scaffolds is always consistent and the problem of separation of the two scaffolds will not occur. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the component support frame of this utility model;

[0020] Figure 3 This is a three-dimensional structural diagram of the internal structure of the protective shell of the component of this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the control and guidance track of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the L-shaped drive board of this utility model.

[0023] [Explanation of Key Component Symbols]

[0024] 1. Component protective shell; 2. Component support frame; 3. Control guide rail; 4. Linkage support slider; 5. Square tube clamping plate; 6. Positioning post one; 7. L-shaped drive plate; 8. Positioning post two; 9. Positioning post three; 10. Linkage force application plate; 11. Electric control cylinder; 12. U-shaped support slider; 13. Two-way lead screw; 14. One-way DC motor; 15. Handheld plate; 16. Component controller; 17. Guide groove one; 18. Guide groove two. Detailed Implementation

[0025] This utility model provides a synchronous fixing structure for multiple lifting scaffolds.

[0026] Please see Figure 1 and Figure 2 It includes a protective shell 1 for the component and a support frame 2 for the component. There are two support frames 2 in total, which are distributed in parallel. The purpose of setting two support frames 2 is to support the subsequent identical components and apply a limiting effect to ensure that the subsequent components can move along the predetermined route. This can effectively clamp the square tube of the scaffold and ensure that the clamping is stable and will not fall off.

[0027] Please refer to Figure 1 and Figure 2 , one side of the component protection shell 1 is fixedly connected with the element controller 16. The element controller 16 can effectively control the electrical components in the application. The element controller 16 is prior art. One side of the component protection shell 1 is fixedly connected with the handheld plate 15. There are two handheld plates 15, which are symmetrically distributed. The purpose of setting two handheld plates 15 is to facilitate the staff to pick up the device, and the chamfer process at the edge of the handheld plate 15 will not scratch the human skin, and the comfort effect during use is enhanced.

[0028] Please refer to Figure 1 and Figure 3 , one side of the component protection shell 1 is fixedly connected with the one-way DC motor 14. The one-way DC motor 14 is prior art. The setting of the one-way DC motor 14 provides sufficient power support for the movement of the subsequent components, ensures the stable movement of the subsequent components, and the output shaft of the one-way DC motor 14 is fixedly connected with one end of the bidirectional screw rod 13. The threads at both ends of the bidirectional screw rod 13 are opposite.

[0029] Please refer to Figure 3 , Figure 3 and Figure 4 , one side of the component support frame 2 is fixedly connected with the control guide rail 3. The outer wall of the control guide rail 3 is slidably connected with the inner wall of the linkage support slider 4. The close fit between the control guide rail 3 and the linkage support slider 4 can effectively support the linkage support slider 4 and exert the control effect, so that the linkage support slider 4 can smoothly slide and will not separate.

[0030] Please refer to Figure 4 , one side of the linkage support slider 4 is fixedly connected with the square tube clamping plate 5. There are two square tube clamping plates 5, which are symmetrically distributed. The two square tube clamping plates 5 can effectively clamp the square tube, so that the device can be installed on the square tube of the scaffold.

[0031] Please refer to Figure 4 and Figure 5 , the other side of the linkage support slider 4 is fixedly connected with the positioning column one 6. The outer circumferential surface of the positioning column one 6 is slidably connected in the guide groove one 17 of the L-line driving plate 7. The size of the positioning column one 6 and the guide groove one 17 is matched. When the L-line driving plate 7 moves, the linkage support slider 4 can be displaced through the positioning column one 6.

[0032] Please refer to Figure 4The L-row driving plate 7 is rotationally connected with the control guiding rail 3 through the positioning column II 8. The positioning column II 8 is arranged to effectively enable the L-row driving plate 7 to rotationally move at a fixed point on one side of the control guiding rail 3, so that the L-row driving plate 7 can be used as a central driving part.

[0033] Please refer to Figure 4 and Figure 5 The L-row driving plate 7 is rotationally connected with the control guiding rail 3 through the positioning column II 8. The positioning column II 8 is arranged to effectively enable the L-row driving plate 7 to rotationally move at a fixed point on one side of the control guiding rail 3, so that the L-row driving plate 7 can be used as a central driving part.

[0034] Please refer to Figure 4 The bottom of the linkage force plate 10 is fixedly connected with one end of the electric control cylinder 11. The electric control cylinder 11 is a prior art. The electric control cylinder 11 is arranged to effectively drive the linkage force plate 10 to move and ensure sufficient power supply. The other end of the electric control cylinder 11 is fixedly connected with the U-shaped support sliding block 12. The U-shaped support sliding block 12 supports the electric control cylinder 11 to ensure that the electric control cylinder 11 can work stably.

[0035] Please refer to Figure 3 The U-shaped support sliding block 12 is arranged to effectively control the position of the two U-shaped support sliding blocks 12 to ensure that the two U-shaped support sliding blocks 12 can stably displace. The inner wall of the U-shaped support sliding block 12 is threadedly connected with the outer circumferential surface of the bidirectional screw rod 13. The two ends of the bidirectional screw rod 13 are rotationally connected with the inner wall of the component protection shell 1. The bidirectional screw rod 13 rotationally remains in place under the support of the component protection shell 1. The bidirectional screw rod 13 is arranged to enable the two U-shaped support sliding blocks 12 to move away from or close to each other due to the opposite threads at the two ends. The U-shaped support sliding block 12 is fixedly connected with one side of the component support frame 2. The U-shaped support sliding block 12 and the component support frame 2 remain in linkage.

[0036] Working principle: when using the fixing structure, the electric control cylinder 11 is started to work through the control element controller 16, the electric control cylinder 11 pulls the linkage force applying plate 10 to move, at this time, the L-row driving plate 7 is fixed to rotate on one side of the control guiding track 3 through the positioning column two 8, therefore, the linkage force applying plate 10 can drive the L-row driving plate 7 to fixedly move through the positioning column three 9, the L-row driving plate 7 rotates to drive the linkage support sliding block 4 to move on the control guiding track 3 through the positioning column one 6, and the two linkage support sliding blocks 4 are simultaneously slid on the control guiding track 3, and the distance between the two linkage support sliding blocks 4 is reduced, therefore, the two square tube clamping plates 5 clamp the square tubes of the two scaffolds, and the firm clamping effect is realized under the action of the continuous force, then the one-way direct current motor 14 is started to work again through the control element controller 16, the bidirectional screw rod 13 rotates in place in the component protection shell 1, the distance between the two U-shaped support sliding blocks 12 is reduced because the threads at the two ends of the bidirectional screw rod 13 are opposite, the two U-shaped support sliding blocks 12 are combined with the component support frame 2, the two U-shaped support sliding blocks 12 synchronously drive the two component support frames 2 to move, and the distance between the two component support frames 2 is reduced, the two scaffold square tubes are pulled close to each other through the action of the plurality of matched components, until the two component support frames 2 contact and stop moving, at this time, the stability between the two scaffolds is ensured, and the safety during the working process is enhanced.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed for protection. The protection scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A synchronizing fixing structure for a plurality of elevating scaffolds, comprising a component protection shell (1) and a component support frame (2), characterized in that: One side of the component support frame (2) is fixedly connected with the control position guide rail (3), the outer wall of the control position guide rail (3) is in sliding connection with the inner wall of the linkage support slider (4), one side of the linkage support slider (4) is fixedly connected with the square tube clamping plate (5), the other side of the linkage support slider (4) is fixedly connected with the positioning column one (6), the outer circumferential surface of the positioning column one (6) is in sliding connection in the guide groove one (17) of the L row driving plate (7), the L row driving plate (7) is rotatably connected with the control position guide rail (3) through the positioning column two (8), the guide groove two (18) of the L row driving plate (7) is in sliding connection with the positioning column three (9), one end of the positioning column three (9) is fixedly connected with one side of the linkage force applying plate (10).

2. A synchronizing fixing structure for multiple lifting scaffold according to claim 1, characterized in that: The bottom of the linkage force applying plate (10) is fixedly connected with one end of the electric control cylinder (11), the other end of the electric control cylinder (11) is fixedly connected with the U-shaped support slider (12), the U-shaped support slider (12) is fixedly connected with one side of the component support frame (2).

3. A synchronizing fixing structure for multiple lifting scaffold according to claim 2, characterized in that: The inner wall of the U-shaped support slider (12) is in screw connection with the outer circumferential surface of the bidirectional screw rod (13), both ends of the bidirectional screw rod (13) are rotatably connected with the inner wall of the component protection shell (1).

4. The synchronization fixing structure for multiple lifting scaffold according to claim 1, wherein: One side of the component protection shell (1) is fixedly connected with the one-way direct current motor (14), one end of the bidirectional screw rod (13) is fixedly connected with the output rotating shaft of the one-way direct current motor (14).

5. The synchronization fixing structure for multiple lifting scaffold according to claim 2, wherein: There are two U-shaped support sliders (12), and both of the two U-shaped support sliders (12) are in sliding connection with the inner wall of the component protection shell (1).

6. The synchronization fixing structure for multiple lifting scaffold according to claim 1, wherein: One side of the component protection shell (1) is fixedly connected with the handheld plate (15), and there are two handheld plates (15), which are symmetrically distributed.

7. The synchronization fixing structure for multiple lifting scaffold according to claim 1, wherein: One side of the component protection shell (1) is fixedly connected with the element controller (16).

8. The synchronization fixing structure for multiple lifting scaffold according to claim 1, wherein: There are two component support frames (2), and the two component support frames (2) are distributed in parallel.

Citation Information

Patent Citations

  • Lifting scaffold

    CN219298706U