Pedal fixing device and operating platform

The wooden square is stably connected to the scaffolding through the pedal fixing device, which solves the safety hazards caused by improper fixation of the wooden square cantilevered parts, and achieves the stability and safety improvement of the operating platform.

CN223214937UActive Publication Date: 2025-08-12XINJIANG BEIXIN ROAD & BRIDGE GRP
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Patent Information

Application Number
CN202422215372.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-08-12
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the prior art, the wooden cantilevered parts of the scaffolding operating platform are easily ignored and fixed separately, resulting in easy air breaking during construction, posing safety hazards, and poor stability of the operating platform.

Method used

A pedal fixing device is adopted, including a main body, a first fixing device and a second fixing device. Through threaded connection and movable connection, the wooden square is stably connected to the scaffold to form an integral structure.

Benefits of technology

It improves the stability and safety of the scaffolding operating platform, shortens the construction period, reduces safety hazards, and improves the operational safety of operators.

✦ 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 pedal fixing device and an operation platform. The pedal fixing device comprises a main body, a first fixer, a connecting column and a second fixer; the main body comprises a vertical pipe and a bent pipe, the bent pipe is arranged at the bottom of the vertical pipe, and a containing opening is defined by the bent pipe and the vertical pipe; the first fixer is movably connected with the vertical pipe so as to be close to or far away from the bent pipe, so that the batten below the first fixer can be fastened towards the direction of the bent pipe; the connecting column is provided with a first end and a second end which are opposite in the length direction of the connecting column; the first end is movably connected with the bent pipe, so that the second end can be positioned in the accommodating opening or deviates from the accommodating opening; the second fixator is movably connected with the second end so as to be close to or away from the bottom of the containing opening, and therefore the steel pipe of the scaffold in the containing opening can be fastened in the bent pipe. Therefore, the pedal and the scaffold can be stably connected quickly and efficiently.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a pedal fixing device and an operating platform. Background Art

[0002] At present, most of the scaffolding construction platforms for domestic highway structures use wooden planks as platform steps for high-altitude construction.

[0003] However, during the installation of the scaffolding operating platform, it is often easy to neglect to fix the cantilevered parts separately when installing wooden planks. If the cantilever is too long, it will cause the workers to easily step on empty space during construction, which may easily cause safety accidents. The operating platform pedal and the scaffolding do not form a whole and have poor stability. Therefore, the commonly used construction method has great safety risks. Utility Model Content

[0004] The purpose of the present invention includes, for example, providing a pedal fixing device and an operating platform, which can quickly and efficiently stably connect the pedal to the scaffolding, thereby ensuring the stability and reliability of the entire scaffolding operating platform.

[0005] The embodiment of the present utility model can be implemented as follows:

[0006] In a first aspect, the present invention provides a pedal fixing device, comprising:

[0007] a main body, a first fixator, a connecting post, and a second fixator;

[0008] The main body includes a vertical tube and a bent tube, wherein the bent tube is arranged at the bottom of the vertical tube, and the bent tube and the vertical tube enclose a receiving opening;

[0009] The first fixer is movably connected to the vertical pipe to move closer to or away from the curved pipe, thereby fastening the wooden planks below the first fixer toward the curved pipe;

[0010] Along the length direction of the connecting column, the connecting column has a first end and a second end opposite to each other; the first end is movably connected to the elbow so that the second end can be located in the receiving opening or away from the receiving opening;

[0011] The second fixer is movably connected to the second end to move closer to or farther from the bottom of the receiving opening, thereby fastening the steel pipe of the scaffold in the receiving opening into the bent pipe.

[0012] In an optional embodiment, the first fixer includes a first fixing member, the first fixing member is provided with a first internal threaded hole; the outer wall of the vertical tube is provided with a first external thread;

[0013] The first internal threaded hole is threadedly connected to the first external thread so that the first fixing member moves closer to or farther away from the elbow.

[0014] In an optional embodiment, the first fixer further includes a pad; the pad is provided with a through hole, the through hole passes through the vertical tube, and the pad is located below the first fixer;

[0015] Along the height of the vertical tube, the projected area of the cushion block is larger than the projected area of the first fixing member.

[0016] In an optional embodiment, the spacer is a butterfly buckle.

[0017] In an optional embodiment, the first end of the connecting column has a connecting through hole, and the bent pipe is sleeved in the connecting through hole so that the connecting column can rotate along the circumferential direction of the bent pipe, so that the second end is located in the accommodating opening or away from the accommodating opening.

[0018] In an optional embodiment, the connecting through hole is threadably connected to the elbow.

[0019] In an optional embodiment, a second internal threaded hole is formed at the second end, and a second external thread is provided on the outer wall of the second fixture, and the second external thread is threadedly connected to the second internal threaded hole to enable the second fixture to move closer to or away from the bottom of the accommodating opening.

[0020] In an optional embodiment, the second end of the curved pipe extends in a direction parallel to the vertical pipe.

[0021] In a second aspect, the present invention provides an operating platform, comprising the pedal fixing device described in the aforementioned embodiment, as well as wooden squares, a plurality of vertical tubes, a plurality of longitudinal tubes, and a plurality of horizontal tubes;

[0022] Multiple vertical pipes are vertically arranged on the installation ground, and the longitudinal pipes are kept horizontal with the installation ground; the longitudinal pipes are fastened to the vertical pipes by fasteners;

[0023] On the same horizontal plane, a plurality of the longitudinal tubes are arranged side by side, and a plurality of the transverse tubes are arranged between two adjacent longitudinal tubes to form a mounting tread; the transverse tubes are connected to the longitudinal tubes by fasteners;

[0024] The wooden square is arranged on the horizontal tube of the tread installation surface, and has at least two horizontal tubes and two vertical tubes below the wooden square;

[0025] The first fixer can be fastened to the top of the wooden square, the accommodating opening of the bent pipe is hung below the longitudinal pipe, and the second fixer can be fastened to the top of the longitudinal pipe.

[0026] In an optional embodiment, a connecting plate is further included;

[0027] Along the length direction of the longitudinal tube, the connecting plate is located at the end of the wooden square, and the connecting plate is arranged on the wooden square;

[0028] The connecting plate has a connecting hole extending along the direction of the transverse tube, and the connecting hole passes through the plate surface of the connecting plate;

[0029] The main body is passed through the connecting hole, and the first fixer is arranged on the periphery of the connecting hole.

[0030] The beneficial effects of the embodiments of the present invention include, for example:

[0031] The pedal fixing device of this solution includes a main body, a first fixer, a connecting column, and a second fixer. The vertical tube of the main body cooperates with the first fixer to securely connect the wooden planks to the main body. The curved tube can accommodate the steel pipes of the scaffolding in the accommodating opening, while the second fixer can secure the steel pipes in the curved tube. In this way, the pedal fixing device can stably connect the wooden planks to the scaffolding. The pedal fixing device has a simple structure, is easy to disassemble, has a high utilization rate, and has few safety hazards. It can shorten the construction period and meet the convenience of construction, thereby making the working platform safe, stable, and highly utilized. It can also improve the safety of workers working on the operating platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0033] Figure 1 This is a schematic structural diagram of a pedal fixing device according to an embodiment of the present utility model;

[0034] Figure 2 This is a schematic structural diagram of the pedal fixing device during installation according to an embodiment of the utility model;

[0035] Figure 3 This is a schematic structural diagram of an operating platform according to an embodiment of the present utility model;

[0036] Figure 4 This is a structural schematic diagram of the operating platform from another perspective of an embodiment of the utility model.

[0037] Icons: 10-pedal fixing device; 100-main body; 110-vertical tube; 111-first external thread; 120-elbow; 121-accommodating opening; 200-first fixer; 210-first fixing member; 211-first internal threaded hole; 220-pad; 222-through hole; 300-connecting column; 310-first end; 311-connecting through hole; 320-second end; 322-second internal threaded hole; 400-second fixer; 422-second external thread; 20-operating platform; 21-wooden square; 22-scaffolding; 23-vertical tube; 24-longitudinal tube; 25-horizontal tube; 26-connecting plate; 27-connecting hole. DETAILED DESCRIPTION

[0038] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0039] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0040] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0041] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0042] In addition, the terms "first", "second", etc., if used, are merely used to distinguish and describe, and should not be understood as indicating or implying relative importance.

[0043] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention can be combined with each other.

[0044] Please refer to Figure 1 This embodiment provides a pedal fixing device 10 , including a main body 100 , a first fixer 200 , a connecting column 300 and a second fixer 400 .

[0045] The main body 100 includes a vertical tube 110 and a curved tube 120 . The curved tube 120 is disposed at the bottom of the vertical tube 110 , and the curved tube 120 and the vertical tube 110 enclose a receiving opening 121 .

[0046] The first fixture 200 is movably connected to the vertical tube 110 to move closer to or away from the curved tube 120 , thereby being able to tighten the wooden block 21 below the first fixture 200 toward the curved tube 120 ;

[0047] Along the length direction of the connecting post 300 , the connecting post 300 has a first end 310 and a second end 320 opposite to each other; the first end 310 is movably connected to the elbow 120 so that the second end 320 can be located in the receiving opening 121 or away from the receiving opening 121;

[0048] The second fixer 400 is movably connected to the second end 320 to move closer to or farther from the bottom of the receiving opening 121 , thereby fastening the steel pipe of the scaffold 22 in the receiving opening 121 to the bent pipe 120 .

[0049] The pedal fixing device 10 of this solution includes a main body 100, a first fixer 200, a connecting column 300, and a second fixer 400. The vertical tube 110 of the main body 100 cooperates with the first fixer 200 to securely connect the wooden plank 21 to the main body 100. The curved pipe 120 can accommodate the steel pipe of the scaffolding 22 in the accommodating opening 121, while the second fixer 400 can secure the steel pipe in the curved pipe 120. In this way, the wooden plank 21 can be stably connected to the scaffolding 22 through the pedal fixing device 10. The pedal fixing device 10 has a simple structure, is easy to disassemble, has a high utilization rate, and has few safety hazards. It can shorten the construction period and meet the convenience of construction, thereby making the working platform safe, stable, and highly utilized. It can also improve the safety of workers working on the operating platform 20.

[0050] Please see further Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , to understand more structural details of the pedal fixing device 10.

[0051] It should be noted that in this embodiment, the main body 100 can be formed by bending a round steel tube. That is, the vertical tube 110 and the curved tube 120 are integrally formed. Optionally, the second end 320 of the curved tube 120 extends parallel to the vertical tube 110. In other words, the curved tube 120 has a structure with parallel ends and a semicircular center. This structure allows the shape of the receiving opening 121 to match the shape of the steel tube (vertical tube 24), thereby better securing the steel tube.

[0052] from Figure 1 and Figure 2 As can be seen, in an optional embodiment, the first fixture 200 includes a first fixing member 210 having a first internally threaded hole 211 disposed therein; the outer wall of the vertical tube 110 is provided with a first external thread 111; the first internally threaded hole 211 is threadedly connected to the first external thread 111, allowing the first fixing member 210 to move closer to or further from the elbow 120. In other words, the first fixing member 200 is threadedly connected to the main body 100. Furthermore, the first fixing member 210 can be a nut. This simplifies the processing and manufacturing of the first fixing member 210, while ensuring that the first fixing member 210 secures the wooden block 21, and can reduce costs.

[0053] As can also be seen from the figure, in an optional embodiment, the first fixture 200 further includes a spacer 220; the spacer 220 defines a through hole 222, which passes through the vertical tube 110, and the spacer 220 is located below the first fixture 210; along the height of the vertical tube 110, the projected area of the spacer 220 is larger than the projected area of the first fixture 210. The provision of the spacer 220 increases the contact area between the first fixture 210 and the wood 21, thereby ensuring stable contact between the first fixture 210 and the wood 21, and further ensuring stable fastening of the first fixture 200 to the wood 21.

[0054] In an optional embodiment, the spacer 220 is a butterfly buckle. A butterfly buckle, also known as a mountaineering buckle, is a commonly used buckle in the construction engineering field. Its specific structure is not described here. The butterfly buckle increases the contact area between the first anchor 200 and the connecting plate 26 / wooden block 21, ensuring a stable connection between the first anchor 200 and the connecting plate 26 / wooden block 21.

[0055] In an optional embodiment, the first end 310 of the connecting post 300 has a connecting through-hole 311, and the elbow 120 is sleeved in the connecting through-hole 311, so that the connecting post 300 can rotate along the circumference of the elbow 120, so that the second end 320 is located within the receiving opening 121 or away from the receiving opening 121. Here, the connecting post 300 is rotatably connected to the elbow 120, which not only facilitates the smooth insertion of the steel pipe into the receiving opening 121, but also facilitates the timely and efficient adjustment of the position of the second fixer 400 to achieve the tightening of the steel pipe in the receiving opening 121.

[0056] In an optional embodiment, the connecting through hole 311 is threadedly connected to the elbow 120. That is, the connecting column 300 and the main body 100 are also threadedly connected.

[0057] In an alternative embodiment, a second internally threaded hole 322 is defined in the second end 320, and a second external thread 422 is provided on the outer wall of the second fixture 400. The second external thread 422 maintains a threaded connection with the second internally threaded hole 322, allowing the second fixture 400 to move closer to or further away from the bottom of the receiving opening 121. With the second fixture 400 threadedly connected to the connecting column 300, the second fixture 400 can be rotated to bring it closer to the steel pipe in the receiving opening 121, thereby securing the steel pipe.

[0058] In summary, the traditional operating platform 20 pedals are fixed by wire tying, steel bar welding, etc., which are time-consuming and labor-intensive to remove and install, the fixing parts are easily damaged, are not firm, have a long construction period, and pose many safety hazards. However, the use of the operating platform 20 pedal fixing device 10 can save costs, facilitate disassembly, have a high utilization rate, reduce safety hazards, shorten the construction period, and facilitate construction.

[0059] The operating platform 20 pedal fixing device 10 primarily utilizes a first fixing device 200 and a second fixing device 400 to interconnect the timber 21 and scaffold 22 to form a single unit. The cantilevered timber 21 is then individually fixed, allowing workers to work on a safe and stable operating platform 20. Comprehensive comparisons and field experience have proven that the operating platform 20 pedal fixing device 10 offers simplified operation, a safe and stable working platform, and high utilization rates, thereby enhancing safety for workers working on the operating platform 20.

[0060] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As can be seen from the figure, in the second aspect, the present invention provides an operating platform 20, comprising the pedal fixing device 10 of the aforementioned embodiment, as well as a wooden square 21, a plurality of vertical tubes 23, a plurality of longitudinal tubes 24, and a plurality of transverse tubes 25; the plurality of vertical tubes 23 are vertically arranged on the installation ground, and the longitudinal tubes 24 are kept horizontal with the installation ground; the longitudinal tubes 24 are fastened to the vertical tubes 23 by fasteners;

[0061] On the same horizontal plane, multiple longitudinal tubes 24 are arranged side by side, and multiple transverse tubes 25 are arranged between two adjacent longitudinal tubes 24 to form a mounting surface; the transverse tubes 25 and the longitudinal tubes 24 are connected by fasteners;

[0062] The wooden square 21 is arranged on the horizontal tube 25 for mounting the tread, and there are at least two horizontal tubes 25 and two vertical tubes 24 below the wooden square 21;

[0063] The first fixer 200 can be fastened to the top of the wooden square 21 , the receiving opening 121 of the bent pipe 120 is hung below the longitudinal pipe 24 , and the second fixer 400 can be fastened to the top of the longitudinal pipe 24 .

[0064] Specifically, the first fastener 200 secures the wooden planks 21 downward (toward the transverse tube 25), while the second fastener 400 secures the pedal fixture 10 to the longitudinal tube 24. The longitudinal tube 24, transverse tube 25, and uprights together form the scaffold 22. Compared to the prior art, where the wooden planks 21 are directly placed on the transverse tube 25 to form a pedal, resulting in an unstable tread, this solution secures the wooden planks 21 to the scaffold 22, thereby forming a stable scaffold 22 operating platform 20.

[0065] In an optional embodiment, the operating platform 20 further includes a connecting plate 26 , which is located at the ends of the timber 21 along the length of the longitudinal tube 24 and is mounted on the timber 21. The connecting plate 26 has a connecting hole 27 extending along the transverse tube 25 and extending through the surface of the connecting plate 26 . The main body 100 is inserted through the connecting hole 27 , and the first fastener 200 is disposed around the periphery of the connecting hole 27 . The connecting plate 26 is arranged along the width of the timber 21 (i.e., the direction in which the transverse tube 25 extends). The connecting plate 26 has a connecting hole 27 at each end, and each connecting hole 27 is provided with a corresponding pedal fixing device 10 . The two pedal fixing devices 10 are connected to the connecting plate 26 to secure the timber 21 to the scaffolding 22 .

[0066] Optionally, the connecting plate 26 is a steel plate with a size of 5 cm in width, 3 mm in thickness and 0.98 m in length. U-shaped connecting holes 27 are made at both ends of the steel plate, and nuts, spring washers, wire tubes and pedal fixing devices 10 are used to fix the cantilevered position of the wooden square 21.

[0067] The construction process of the operating platform 20 is as follows:

[0068] Construction preparation → site hardening → erection of operating platform 20 scaffolding 22 → installation of platform timber 21 → installation of pedal fixing device 10 at the cantilevered part of the end of timber 21 → fastening and installation of second fixing device 400 → installation of connecting plate 26 → removal of device after construction completion → next cycle.

[0069] In summary, the present invention provides a pedal fixing device 10 and an operating platform 20, which have at least the following advantages:

[0070] 1. Traditional operating platform 20 pedals are fixed using methods such as wire tying and steel bar welding. These methods are time-consuming and labor-intensive to remove and install, prone to damage, unstable, and result in long construction periods and numerous safety hazards. However, the use of the operating platform 20 pedal fixing device 10 can save costs, facilitate disassembly, increase utilization, reduce safety hazards, shorten construction periods, and facilitate construction.

[0071] 2. High-altitude operations on the scaffold 22 themselves pose a significant safety hazard. The use of the operating platform 20 and the pedal fixing device 10 can improve safety during construction, especially preventing injuries from falling from heights and being hit by objects.

[0072] 3. To a certain extent, it has accelerated the construction progress of the project and shortened the construction period.

[0073] 4. The device is simple to manufacture and has low manufacturing cost. It can be applied to the erection and fixation of various scaffolding 22 operating platforms 20 in the construction of structures. Normal construction can be carried out after the pedal fixing device 10 is installed.

[0074] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to them. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this utility model should be included in the scope of protection of the present utility model. Therefore, the scope of protection of the present utility model should be based on the scope of protection of the claims.

Claims

1. A pedal fixing device, which cooperates with wood and scaffolding, characterized in that: include: A main body (100), a first fixer (200), a connecting post (300) and a second fixer (400); The main body (100) comprises a vertical tube (110) and a curved tube (120), wherein the curved tube (120) is arranged at the bottom of the vertical tube (110), and the curved tube (120) and the vertical tube (110) enclose a receiving opening (121); The first fixer (200) is movably connected to the vertical pipe (110) to move closer to or farther away from the curved pipe (120), thereby fastening the wooden plank (21) below the first fixer (200) toward the curved pipe (120); Along the length direction of the connecting column (300), the connecting column (300) has a first end (310) and a second end (320) opposite to each other; the first end (310) is movably connected to the bent pipe (120) so that the second end (320) can be located in the receiving opening (121), or the second end (320) is away from the receiving opening (121); The second fixer (400) is movably connected to the second end (320) to move closer to or further away from the bottom of the receiving opening (121), thereby enabling the steel pipe of the scaffolding (22) in the receiving opening (121) to be fastened in the bent pipe (120).

2. The pedal fixing device according to claim 1, characterized in that: The first fixer (200) comprises a first fixing member (210), and the first fixing member (210) is provided with a first internal thread hole (211); the outer wall of the vertical tube (110) is provided with a first external thread (111); The first internal thread hole (211) maintains a threaded connection with the first external thread (111), so that the first fixing member (210) is moved closer to or farther away from the bent pipe (120).

3. The pedal fixing device according to claim 2, characterized in that: The first fixer (200) further includes a cushion block (220); the cushion block (220) is provided with a through hole (222), the through hole (222) passes through the vertical tube (110), and the cushion block (220) is located below the first fixing member (210); Along the height of the vertical tube (110), the projected area of the cushion block (220) is larger than the projected area of the first fixing member (210).

4. The pedal fixing device according to claim 3, characterized in that: The cushion block (220) is a butterfly buckle.

5. The pedal fixing device according to claim 1, characterized in that: The first end (310) of the connecting column (300) has a connecting through hole (311), and the curved tube (120) is sleeved in the connecting through hole (311) so that the connecting column (300) can rotate along the circumferential direction of the curved tube (120), so that the second end (320) is located in the accommodating opening (121) or away from the accommodating opening (121).

6. The pedal fixing device according to claim 5, characterized in that: The connecting through hole (311) is threadedly connected to the bent pipe (120).

7. The pedal fixing device according to claim 1, characterized in that: The second end (320) is provided with a second internal threaded hole (322), and the outer wall of the second fixer (400) is provided with a second external thread (422), and the second external thread (422) is threadedly connected to the second internal threaded hole (322) so that the second fixer (400) is close to or away from the bottom of the accommodating opening (121).

8. The pedal fixing device according to claim 1, characterized in that: The second end (320) of the curved pipe (120) extends in a direction parallel to the vertical pipe (110).

9. An operating platform, characterized in that: The pedal fixing device comprises the pedal fixing device according to any one of claims 1 to 8, and a wooden square (21), a plurality of vertical tubes (23), a plurality of longitudinal tubes (24), and a plurality of transverse tubes (25); A plurality of vertical pipes (23) are vertically arranged on the installation ground, and the longitudinal pipes (24) are kept horizontal with the installation ground; the longitudinal pipes (24) are fastened to the vertical pipes (23) by fasteners; On the same horizontal plane, a plurality of the longitudinal tubes (24) are arranged side by side, and a plurality of the transverse tubes (25) are arranged between two adjacent longitudinal tubes (24) to form a mounting tread; the transverse tubes (25) and the longitudinal tubes (24) are connected by fasteners; The wooden square (21) is arranged on the horizontal tube (25) of the tread installation surface, and at least two horizontal tubes (25) and two vertical tubes (24) are provided below the wooden square (21); The first fixer (200) can be fastened to the top of the wooden square (21), the receiving opening (121) of the bent pipe (120) is hung below the longitudinal pipe (24), and the second fixer (400) can be fastened above the longitudinal pipe (24).

10. The operating platform according to claim 9, characterized in that: Also includes a connecting plate (26); Along the length direction of the longitudinal tube (24), the connecting plate (26) is located at the end of the wooden square (21), and the connecting plate (26) is arranged on the wooden square (21); The connecting plate (26) has a connecting hole (27) extending in the direction of the transverse tube (25), and the connecting hole (27) passes through the plate surface of the connecting plate (26); The main body (100) is inserted into the connecting hole (27), and the first fixer (200) is arranged on the periphery of the connecting hole (27).