Fixing device for high pier operation platform

By designing a detachable connection structure and a scissor-lift mechanism for the operating platform fixing device, the problems of laborious height adjustment and troublesome assembly and disassembly of high-pier construction platforms in the existing technology have been solved, achieving flexible fixing and efficient construction.

CN223766724UActive Publication Date: 2026-01-06CCCC SECOND HIGHWAY ENG CO LTD
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Patent Information

Application Number
CN202520072472.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The existing concrete high pier construction operation platform needs to be re-erected when adjusting the height, which is laborious and troublesome to set up and dismantle.

Method used

Design an operating platform fixing device that includes a bracket, a scissor lift mechanism, and a detachable connection structure. The device utilizes roller movement, cylinder fixing, and threaded connection to achieve flexible platform fixing and height adjustment.

Benefits of technology

It simplifies the height adjustment process, reduces the hassle of assembly and disassembly, improves construction efficiency and safety, and is suitable for multi-person collaborative work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of constructional engineering, in particular to a high pier operation platform fixing device which comprises a support, idler wheels are fixedly installed at the four corners of the support, a base is fixedly installed at the top of the support, and a scissor type lifting mechanism is fixedly installed in the middle of the top of the base. Stabilizing structures fixed to the ground are arranged on the two sides of the short edge of the base, a connecting platform is fixedly installed at the top of the shear fork type lifting mechanism, a bearing platform is fixedly installed at the top of the connecting platform, an operation platform body is fixedly arranged at the top of the bearing platform, and a crawling ladder is further arranged on the operation platform body. A control device is further arranged on one side of the bearing platform, the multiple sections of the high pier operation platform are connected through threads or sleeves and hand-screwed bolts to be in lap joint and fixed, and therefore follow-up disassembly is facilitated, and the trouble of disassembling through a disassembly tool is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering technology, specifically to a fixing device for a high-pier operating platform. Background Technology

[0002] High piers refer to bridge piers used when the pier height exceeds a certain limit. There is no uniform standard for this height, but generally, when the bridge height is above 15 meters, it can be called a high pier. Due to their height, high piers are relatively difficult and risky to construct, so special construction techniques and safety measures are required during construction. The high pier construction operation platform is a temporary structure used for high pier construction. It provides a safe and stable working environment for construction workers. The design and use of this platform are crucial for ensuring the safety of construction workers, improving construction efficiency, and ensuring project quality.

[0003] The existing concrete high pier construction operation platform has a fixed overall structure. When the operators need to adjust the operating height, it is necessary to rebuild the upper layer of the operation platform, which is quite laborious. In addition, the existing high pier construction operation platform is also quite troublesome to set up and dismantle.

[0004] Therefore, it is necessary to design a fixing device for high-pier operating platforms to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a fixing device for a high-rise operating platform to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fixing device for a high-rise operating platform includes a bracket, with rollers fixedly installed at the four corners of the bracket, a base fixedly installed on the top of the bracket, a scissor lift mechanism fixedly installed at the top center of the base, and stabilizing structures for fixing to the ground on both sides of the shorter side of the base. A connecting platform is fixedly installed on the top of the scissor lift mechanism, a bearing platform is fixedly installed on the top of the connecting platform, an operating platform body is fixedly installed on the top of the bearing platform, a ladder is also provided on the operating platform body, and a control device is also provided on one side of the bearing platform.

[0008] As a preferred embodiment of this utility model, the main body of the operating platform includes vertical connecting frames fixedly installed on the left and right sides above the bearing platform, horizontal connecting frames are connected between the vertical connecting frames, and a vertical bearing frame is fixedly connected between the upper and lower horizontal connecting frames, and an operating frame is fixedly installed between the vertical connecting frames and the vertical bearing frame on the left and right sides.

[0009] As a preferred embodiment of this utility model, threaded slots are provided at the top and bottom of the vertical connecting frame, the bottom of the horizontal connecting frame and the top of the vertical connecting frame are threadedly connected, and the bottom of the vertical connecting frame and the top of the bearing platform are also threadedly connected.

[0010] As a preferred embodiment of this utility model, a fixing sleeve is also provided on the rear side of the vertical connecting frame, and the fixing sleeve is fixedly connected to the rear horizontal connecting frame by hand-tightening bolts.

[0011] As a preferred embodiment of this utility model, an overlapping fixing plate is provided on the rear side of the vertical connecting frame and below the fixing sleeve, and the operating frame is fixedly connected through the overlapping fixing plate.

[0012] As a preferred embodiment of this utility model, the left and right positions of the transverse connecting frame are also fixedly connected to the connecting sleeves by welding, and the top of the middle position of the transverse connecting frame is fixedly connected to the bearing sleeve by welding. The connecting sleeve and the bearing sleeve are fixedly connected to the lower part of the upper operating platform body.

[0013] As a preferred embodiment of this utility model, a number of connecting hooks are also provided on the inner side of the vertical connecting frame.

[0014] As a preferred embodiment of this utility model, the stabilizing structure includes a cylinder fixedly installed above the base, and a pressure plate is connected to the lower output end of the cylinder.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] In this utility model, a fixing device for a high-pier operating platform is provided. Firstly, the multiple sections of the high-pier operating platform are connected and fixed by threads, sleeves, and hand-tightened bolts, which facilitates subsequent disassembly and reduces the trouble of using disassembly tools. Furthermore, the operating platform uses a scissor-type lifting device at the bottom to provide height changes, avoiding the trouble of needing to build an upper layer to raise the height. The multi-layer structure provided in this technical solution is mainly prepared for multiple people to assist in completing the work, such as one person on the upper operating platform and one person on the lower operating platform, to assist in the operation on the high pier. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0018] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0019] Figure 3This is a three-dimensional structural diagram of the present invention after partial separation.

[0020] In the diagram: 1. Bracket; 2. Roller; 3. Base; 4. Scissor lift mechanism; 5. Stable structure; 51. Cylinder; 52. Pressure plate; 6. Connecting platform; 7. Bearing platform; 8. Main body of operating platform; 81. Vertical connecting frame; 82. Horizontal connecting frame; 83. Vertical bearing frame; 84. Operating frame; 85. Threaded groove; 86. Fixing sleeve; 87. Overlapping fixing plate; 9. Hand-tightening bolt; 10. Connecting sleeve; 11. Bearing sleeve; 12. Connecting hook; 13. Ladder; 14. Control device. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are provided. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0023] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0026] A fixing device for a high-rise operating platform includes a bracket 1, with rollers 2 fixedly installed at the four corners of the bracket 1, a base 3 fixedly installed on the top of the bracket 1, a scissor lift mechanism 4 fixedly installed at the top center of the base 3, and stabilizing structures 5 for fixing to the ground on both sides of the shorter side of the base 3. A connecting platform 6 is fixedly installed on the top of the scissor lift mechanism 4, a bearing platform 7 is fixedly installed on the top of the connecting platform 6, an operating platform body 8 is fixedly installed on the top of the bearing platform 7, a ladder 13 is also provided on the operating platform body 8, and a control device 14 is also provided on one side of the bearing platform 7.

[0027] Specifically, the main body 8 of the operating platform includes vertical connecting frames 81 fixedly installed on the left and right sides above the bearing platform 7. Horizontal connecting frames 82 are connected between the vertical connecting frames 81, and a vertical bearing frame 83 is fixedly connected between the upper and lower horizontal connecting frames 82. An operating frame 84 is fixedly installed between the left and right vertical connecting frames 81 and the vertical bearing frame 83. Threaded slots 85 are provided above and below the vertical connecting frames 81. The bottom of the horizontal connecting frame 82 is threadedly connected to the top of the vertical connecting frame 81, and the bottom of the vertical connecting frame 81 is also threadedly connected to the top of the bearing platform 7. A fixing sleeve 86 is also provided on the rear side of the vertical connecting frame 81, and is fixedly connected to the rear horizontal connecting frame 82 by a hand-tightening bolt 9 through the fixing sleeve 86. A lap fixing plate 87 is also provided below the fixing sleeve 86, and is fixedly connected to the operating frame 84 through the lap fixing plate 87; the left and right positions of the transverse connecting frame 82 are also fixedly connected to the connecting sleeve 10 by welding process, and the top of the middle position of the transverse connecting frame 82 is fixedly connected to the bearing sleeve 11 by welding process, and is fixedly connected to the lower part of the upper operating platform body 8 through the connecting sleeve 10 and the bearing sleeve 11; the lower part of the transverse connecting frame 82 on the left and right sides of the operating platform is provided with rotating nuts, and the nuts are threadedly connected to the vertical connecting frame 81; the rear transverse connecting frame 82 is fixedly connected to the fixing sleeve 86 on the vertical connecting frame 81 by hand-tightening bolts 9, so that each component is detachable, which facilitates the fixing and disassembly of the entire operating platform.

[0028] The vertical connecting frame 81 is also provided with several connecting hooks 12 on its inner side, which facilitates the installation of protective nets and other protective devices when needed.

[0029] Specifically, the stabilizing structure 5 includes a cylinder 51 fixedly installed above the base 3, and a pressure plate 52 is connected to the lower output end of the cylinder 51; the pressure plate 52 is driven by the cylinder 51 to move up and down to press against the ground to fix the platform.

[0030] The working process of this utility model is as follows: When using the fixing device for the high platform, firstly, the device is moved to the vicinity of the high platform by the roller 2. Then, the pressure plate 52 is driven up and down by the cylinder 51 to press the ground and fix the platform. Rotating nuts are set under the horizontal connecting frames 82 on the left and right sides of the operating platform, and the nuts are connected to the vertical connecting frame 81 by threads. The horizontal connecting frame 82 on the rear side is fixedly connected to the fixing sleeve 86 on the vertical connecting frame 81 by the hand-tightening bolt 9. Thus, all components are designed to be detachable, which facilitates the fixing of the entire operating platform. Finally, the platform can be used.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing device for high pier operation platform, comprising a support (1), characterized in that: The support (1) is provided with four rollers (2) fixedly installed at the four corners, a base (3) fixedly installed at the top of the support (1), a scissor lifting mechanism (4) fixedly installed at the top middle position of the base (3), a stable structure (5) fixedly arranged at the two sides of the shorter side of the base (3) and grounded, a connecting platform (6) fixedly installed at the top of the scissor lifting mechanism (4), a bearing platform (7) fixedly installed at the top of the connecting platform (6), an operation platform body (8) fixedly arranged at the top of the bearing platform (7), and a ladder (13) arranged on the operation platform body (8), and a control device (14) arranged on one side of the bearing platform (7).

2. The high pier operation platform fixing device according to claim 1, characterized in that: The operation platform body (8) comprises vertical connecting frames (81) fixedly installed on the left and right sides above the bearing platform (7), transverse connecting frames (82) connected between the vertical connecting frames (81), vertical bearing frames (83) fixedly connected between the upper and lower transverse connecting frames (82), and operation frames (84) fixedly installed between the left and right vertical connecting frames (81) and the vertical bearing frames (83).

3. The high pier operating platform fixing device according to claim 2, characterized in that: Threaded grooves (85) are formed in the upper and lower vertical connecting frames (81), the transverse connecting frames (82) are threadedly connected between the bottom of the transverse connecting frames (82) and the upper vertical connecting frames (81), and the lower vertical connecting frames (81) are also threadedly connected with the upper bearing platform (7).

4. The high pier operating platform fixing device according to claim 2, characterized in that: A fixing sleeve (86) is arranged on the rear side of the vertical connecting frame (81), and a hand screw bolt (9) is fixedly connected to the rear side of the transverse connecting frame (82) through the fixing sleeve (86).

5. The high pier working platform fixing device according to claim 2, characterized in that: A lap fixing plate (87) is arranged on the rear side of the vertical connecting frame (81) and below the fixing sleeve (86), and the lap fixing plate (87) is fixedly connected with the operation frame (84).

6. The high pier operating platform fixing device according to claim 2, characterized in that: A connecting sleeve (10) is fixedly connected to the left and right positions of the transverse connecting frame (82) by welding, a bearing sleeve (11) is fixedly connected to the top middle position of the transverse connecting frame (82) by welding, and the connecting sleeve (10) and the bearing sleeve (11) are fixedly connected below the operation platform body (8) of the upper layer.

7. The high pier operating platform fixing device according to claim 2, characterized in that: A plurality of connecting hooks (12) are arranged on the inner side of the vertical connecting frame (81).

8. The high pier working platform fixing device according to claim 1, characterized in that: The stable structure (5) comprises a pneumatic cylinder (51) fixedly installed above the base (3), and a pressing plate (52) connected to the lower output end of the pneumatic cylinder (51).