Foot baffle for scaffold

By leaving holes on the footrest board to install U-shaped snaps and mother-child pins, the problem of inconvenient fixation of the footrest board in the prior art is solved, rapid installation and disassembly are achieved, and construction efficiency and flexibility are improved.

CN222161963UInactive Publication Date: 2024-12-13NINGXIA FIFTH CONSTR CO LTD
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Patent Information

Application Number
CN202420860807.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The fixing method of existing footrests is inconvenient to tie through wire, which affects construction efficiency, especially when installing and disassembling.

Method used

A mounting assembly including U-shaped snap and mother-child pin is designed. The U-shaped snap is installed on the foot board by reserved holes, which is stuck to the steel pipe of the scaffolding, and the U-shaped snap and the stop are connected by using the mother-child pin to connect the U-shaped snap and the stop. The footboard body enables rapid installation and disassembly.

Benefits of technology

It realizes rapid installation and disassembly of footrests, improves construction efficiency, facilitates multiple use, and adapts to different construction conditions.

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Abstract

The utility model discloses a foot blocking plate for a scaffold, and relates to the technical field of engineering accessories. According to the technical key points, the foot stopping plate comprises a foot stopping plate body, a plurality of holes are reserved in the foot stopping plate body, and each hole is fixedly provided with a mounting assembly; the installation assembly comprises a U-shaped buckle, an installation hole is formed in the closed end of the U-shaped buckle, a fixing piece is arranged in the installation hole, and the U-shaped buckle and the foot baffle body can be connected together through the fixing piece. Compared with the prior art, the foot blocking plate body can be quickly assembled and disassembled on the scaffold guardrail through the U-shaped buckles, operation is easy and convenient, and the construction efficiency can be effectively improved.
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Description

Technical Field

[0001] The present application relates to the technical field of engineering accessories, and in particular to a toeboard for a scaffold. Background Art

[0002] Scaffolding refers to various supports erected at construction sites for workers to operate and facilitate vertical and horizontal transportation. It is used on construction sites for exterior walls, interior decoration, or in areas with high floor heights that cannot be directly constructed. It is mainly used for construction workers to go up and down to work, or for external safety net enclosures and high-altitude installation of components. In high-rise buildings, it can also be used to build temporary guardrails on the sides of stairs. Toeboards are an essential accessory for scaffolding. Proper use of toeboards can effectively protect workers from accidental injuries. For example, when scaffolding is used as a temporary guardrail, it is mainly composed of horizontal and vertical steel pipes. To prevent workers from stepping on air or slipping, toeboards are usually installed below the guardrail formed by horizontal and vertical steel pipes. Currently, toeboards are mainly fixed by passing wire through the reserved holes in the toeboards and tying them to the steel pipes. This method is very inconvenient for installing and removing toeboards, affecting construction efficiency. Utility Model Content

[0003] The present application provides a toeboard for a scaffold, which makes the toeboard more convenient both during installation and removal.

[0004] The above-mentioned purpose of this application is achieved through the following technical solutions:

[0005] A toeboard for a scaffold comprises a toeboard body, wherein a plurality of holes for fixed installation are reserved on the toeboard body, and a mounting assembly is fixedly mounted on each of the holes, and the mounting assembly can be snapped onto a steel pipe of a scaffold guardrail;

[0006] The mounting assembly includes a U-shaped clip, the closed end of the U-shaped clip is a plane, and a mounting hole is provided in the middle of the closed end of the U-shaped clip, the diameter of the mounting hole is similar to the diameter of the hole reserved on the footboard, a fixing piece is provided in the mounting hole, and the fixing piece passes through the mounting hole and the holes at corresponding positions on the footboard body in sequence to connect the U-shaped clip to the footboard body;

[0007] The edge contour of the inner groove of the U-shaped buckle is an arc shape, and the diameter of the arc shape is close to the diameter of the steel pipe in the scaffold guardrail; the width of the opening of the inner groove of the U-shaped buckle is smaller than the diameter of its inner contour.

[0008] Furthermore, the fixing member is a parent-child pin, and the diameter of the parent-child pin rod is equal to the diameter of the mounting hole on the U-shaped buckle.

[0009] Furthermore, the diameter of the inner arc-shaped groove of the U-shaped buckle is 50 mm, and the width of the opening of the inner arc-shaped groove of the U-shaped buckle is 38.5 mm.

[0010] Furthermore, an embedded circular through hole is provided on the inner side of the closed end of the U-shaped buckle, and the circular through hole is coaxially arranged with the mounting hole and the two are interconnected; the diameter of the circular through hole is not less than the outer diameter of the parent-child pin brim, and the depth of the circular through hole is not less than the thickness of the parent-child pin brim.

[0011] Furthermore, the depth of the mounting hole on the U-shaped buckle is 8 mm.

[0012] Furthermore, the upper and lower ends of the inner arc-shaped groove edge of the U-shaped buckle extend in directions away from each other, and the thickness of the upper and lower ends of the inner arc-shaped groove of the U-shaped buckle after extension is 12 mm.

[0013] Furthermore, the U-shaped buckle is made of PVC.

[0014] Furthermore, the toeboard body is made of red and white folding galvanized iron sheet with a thickness of 0.14mm-0.5mm, and the height of the toeboard body is 200mm.

[0015] In summary, this application includes at least one of the following beneficial technical effects:

[0016] The toe board body of the present application is equipped with a U-shaped buckle on the reserved hole for installation. When in use, the worker only needs to press the U-shaped buckles on the toe board body one by one against the steel pipe at the corresponding position of the scaffolding guardrail so that the U-shaped buckles are stuck on the steel pipe to easily complete the installation of the toe board body at the bottom of the scaffolding guardrail. When the toe board body needs to be removed after subsequent use, the worker only needs to buckle multiple U-shaped buckles from the corresponding steel pipes one by one. Compared with the existing technology, it is obviously more convenient to use whether it is installation operation or disassembly operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of this application;

[0019] Figure 2It is a schematic diagram of the structure of the footboard body of the present application;

[0020] Figure 3 It is a schematic diagram of the structure of the U-shaped buckle of this application;

[0021] Figure 4 This is a schematic diagram of the structure of the U-shaped buckle after the parent and child pins of the fixing parts are installed in the present application;

[0022] Figure 5 This is a schematic diagram of the footboard of the present application after being installed on the scaffolding guardrail and then in use;

[0023] Figure 6 This is a schematic diagram of the overall structure of the foot guard body after the U-shaped buckle on the foot guard body of the present application is rotated 90 degrees.

[0024] Figure numerals: 1, toeboard body; 2, hole; 3, mounting assembly; 31, U-shaped buckle; 32, mounting hole; 33, fixing piece; 4, scaffolding guardrail; 5, circular through hole. DETAILED DESCRIPTION

[0025] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application are clearly and completely described below. Obviously, the described embodiments are part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts also fall within the scope of protection of this application.

[0026] like Figure 1-Figure 5 As shown, a toeboard for a scaffold disclosed in this application includes a toeboard body 1, a plurality of holes 2 for fixed installation are reserved on the toeboard body 1, and a mounting assembly 3 is fixedly mounted on each hole 2, and the mounting assembly 3 can be snapped onto the steel pipe of the scaffold guardrail 4;

[0027] The mounting assembly 3 includes a U-shaped clip 31, the closed end of the U-shaped clip 31 is flat, and a mounting hole 32 is provided in the middle of the closed end of the U-shaped clip 31. The diameter of the mounting hole 32 is similar to the diameter of the hole 2 reserved on the footboard. A fixing member 33 is provided in the mounting hole 32. The fixing member 33 passes through the mounting hole 32 and the hole 2 at the corresponding position on the footboard body 1 in sequence, connecting the U-shaped clip 31 to the footboard body 1;

[0028] The edge profile of the inner groove of the U-shaped buckle 31 is an arc shape, and the diameter of the arc shape is close to the diameter of the steel pipe in the scaffold guardrail 4; the width of the opening of the inner groove of the U-shaped buckle 31 is smaller than the diameter of its inner profile.

[0029] In the above embodiments, since the spacing between the longitudinal steel pipes and the transverse steel pipes in the general scaffolding guardrail 4 is arranged in accordance with the specifications, the footboard body 1 of the present application will be prepared with reserved holes 2 in advance when it is produced, referring to the spacing between the longitudinal steel pipes and the transverse steel pipes, so that workers do not need to drill holes when installing the footboard body 1, and can directly fix it to the appropriate position of the scaffolding guardrail 4 through the reserved holes 2 on the footboard body 1.

[0030] The outer side of the closed end of the U-shaped clip 31 of the present application is flat, which allows for closer contact between the closed end of the U-shaped clip 31 and the footboard body 1. The mounting hole 32 provided in the middle of the closed end of the U-shaped clip 31 is of similar diameter to the mounting hole 2 in the footboard body 1, making it easy to quickly connect them using the fixing member 33. Since the edge profile of the inner groove of the U-shaped buckle 31 is an arc shape, and the diameter of the arc shape is close to the diameter of the steel pipe in the scaffold guardrail 4, when the worker pushes the footboard body 1 under the scaffold guardrail 4, the steel pipe in the scaffold guardrail 4 corresponding to the position of the U-shaped buckle 31 will first open the opening of the U-shaped buckle 31. As the worker continues to exert force, the steel pipe will pass through the opening of the U-shaped buckle 31 and enter the inner groove thereof. At this time, the open ends of the U-shaped buckle 31 will move closer to each other again under the action of elastic force, and the inner side wall of the U-shaped buckle 31 will just wrap around the steel pipe, thus completing the installation of the footboard body 1. When disassembly is required later, the worker only needs to buckle the U-shaped buckle 31 on the footboard body 1 from the corresponding steel pipe. Compared with the prior art method of using wire to pass through the holes 2 on the toeboard body 1 one by one to fix it on the scaffolding guardrail 4, the toeboard of the present application is obviously more convenient to install and disassemble, and can be reused many times, effectively improving the construction efficiency.

[0031] Furthermore, if Figure 3 and Figure 4 As shown, the fixing member 33 is a parent-child pin, and the outer diameter of the female pin rod is equal to the diameter of the mounting hole 32 on the U-shaped buckle 31.

[0032] In the above embodiment, when the footboard body 1 is used for the first time, the worker needs to connect the U-shaped buckle 31 to the footboard body 1. When connecting the U-shaped buckle 31 to the footboard body 1 through the parent-child pins, the worker aligns the mounting hole 32 on the U-shaped buckle 31 with one of the holes 2 reserved for convenient installation on the footboard body 1, and then passes the nail core of the child pin through the mounting hole 32 on the U-shaped buckle 31 and the corresponding hole 2 on the footboard body 1 in turn, aligns the hollow nail rod of the mother pin with the nail core of the child pin, and then uses a tool to fasten them together to connect the U-shaped buckle 31 to the footboard body 1. After the U-shaped buckle 31 and the footboard body 1 are connected together by the parent-child pin, while ensuring that the two are tightly connected, the U-shaped buckle 31 can also rotate freely around the parent-child pin (the parent-child pin is used at the hinge point of the two shear handles of the scissors in the prior art). In this way, when the footboard body 1 is installed on the scaffolding guardrail, if the longitudinal steel pipe spacing is not convenient for installing the footboard body 1, the worker can rotate the U-shaped buckle 31 (the footboard body after the rotation of the U-shaped buckle is as shown in FIG). Figure 6 As shown), the horizontal steel pipe on the scaffolding guardrail is used as the installation base for installation and fixation, which can effectively improve the flexibility of the application. In addition, in actual use, in order to adapt to the installation conditions on site, workers can also re-drill holes on the toeboard body as needed.

[0033] Furthermore, the diameter of the inner arc-shaped groove of the U-shaped buckle 31 is 50 mm, and the width of the opening of the inner arc-shaped groove of the U-shaped buckle 31 is 38.5 mm.

[0034] In the above embodiments, the outer diameter of the steel pipes of the scaffolding that is generally used and meets the national standards is usually 48mm or 48.3mm. In order to avoid external corrosion of the steel pipe and to improve its eye-catching effect during use, a layer of yellow or red paint is applied on the outside of the steel pipe. The present application sets the diameter of the arc-shaped groove on the inner side of the U-shaped buckle 31 to 50mm, which can ensure that the steel pipe can be smoothly inserted into the groove of the U-shaped buckle 31. The opening of the U-shaped buckle 31 is 38.5mm. This size not only makes it convenient for workers to quickly insert the steel pipe into the U-shaped buckle 31, but also prevents the steel pipe from easily falling out after being inserted into the U-shaped buckle 31.

[0035] Furthermore, if Figure 3 and Figure 4 As shown, an embedded circular through hole 5 is provided on the inner side of the closed end of the U-shaped buckle 31. The circular through hole 5 is coaxially arranged with the mounting hole 32 and the two are interconnected; the diameter of the circular through hole 5 is not less than the outer diameter of the brim of the parent and child pins, and the depth of the circular through hole 5 is not less than the thickness of the brim of the parent and child pins.

[0036] In the above embodiment, when connecting the U-shaped buckle 31 to the footboard body 1, the footboard body 1 is first horizontally erected, and then the U-shaped buckle 31 is aligned with one of the holes 2, and then the parent-child pin is passed through the U-shaped buckle 31 to connect the footboard body 1. The circular through hole 5 provided at the closed end of the U-shaped buckle 31 in the present application has a diameter slightly larger than the outer diameter of the brim of the parent-child pin, and a depth equal to the thickness of the brim of the parent-child pin. In this way, when the U-shaped buckle 31 is fixed to the footboard body 1, the brim of the parent-child pin can be hidden in the circular through hole 5 and will not protrude from the inner side of the U-shaped buckle 31. This can prevent the brim of the parent-child pin from protruding from the inner side of the U-shaped buckle 31, which makes it difficult for the steel pipe to come into close contact with the inner groove of the U-shaped buckle 31, thereby affecting the fixing effect.

[0037] Furthermore, the depth of the mounting hole 32 on the U-shaped buckle 31 is 8 mm.

[0038] In the above embodiment, the depth of the mounting hole 32 on the U-shaped buckle 31 of the present application is 8 mm. This ensures that the parent pin has sufficient contact area with the U-shaped buckle 31 when connecting the U-shaped buckle 31 to the footboard body 1, thereby improving the connection between the U-shaped buckle 31 and the footboard body 1. At the same time, because the mounting hole 32 is located in the middle of the closed end of the U-shaped buckle 31, the depth of the mounting hole 32 is 8 mm, which is equivalent to the thickness of the smallest part of the U-shaped buckle 31 being 8 mm. This improves the stability of the U-shaped buckle 31 during use and prevents the closed end of the U-shaped buckle 31 from breaking when subjected to force.

[0039] Furthermore, if Figure 3 and Figure 4 As shown, the upper and lower ends of the inner arc-shaped groove edge of the U-shaped buckle 31 extend away from each other, and the thickness of the upper and lower ends of the inner arc-shaped groove of the U-shaped buckle 31 after extension is 12 mm.

[0040] In the above embodiments, the upper and lower ends of the inner groove of the U-shaped clip of the present application are set in the above manner, which can increase the overall thickness of the inner groove of the U-shaped clip 31. In this way, when the U-shaped clip 31 is clamped on the steel pipe, its contact area with the steel pipe will be increased, thereby improving the fixing effect.

[0041] Furthermore, the U-shaped buckle 31 is made of PVC.

[0042] In the above embodiment, the PVC U-shaped buckle 31 of the present application is not only low in manufacturing and replacement costs, but also has excellent elasticity during use, which meets the elastic requirements of the open end of the U-shaped buckle 31 when installing and removing the footboard body 1 from the steel pipe on the scaffolding guardrail 4. Moreover, the PVC U-shaped buckle 31 will not damage the footboard body 1 when in contact with it, and the U-shaped buckle 31 after tightening is also very shock-resistant.

[0043] Furthermore, the toeboard body 1 is made of red and white folding galvanized iron sheet with a thickness of 0.14mm-0.5mm, and the height of the toeboard body 1 is 200mm.

[0044] In the above embodiment, the 200 mm high toeboard body 1 can effectively provide better protection for workers after being fixed under the scaffold guardrail 4. The toeboard body 1 made of red and white folding galvanized iron sheet can not only provide a good warning, but also have good impact resistance, so as to provide better protection for materials, tools or personnel at critical moments.

[0045] The working principle of this embodiment is as follows: Taking the installation of the footboard of the present application on a longitudinal steel pipe as an example, when the footboard of the present application is used for the first time, a worker first installs the U-shaped clips 31 one by one into the reserved holes 2 on the footboard body 1 using the parent-child pins. The installed U-shaped clips 31 are all located on the back of the footboard body 1. The worker then moves the footboard body 1 toward the scaffolding guardrail 4 to be installed. During the movement, the U-shaped clips 31 in one longitudinal row on the back of the footboard body 1 are aligned with the same steel pipe. Since the distance between two U-shaped clips 31 in adjacent longitudinal rows at the same height is equal to the distance between two adjacent longitudinal steel pipes, once the U-shaped clips 31 in one longitudinal row on the back of the footboard body 1 are aligned with the same steel pipe, the U-shaped clips 31 in the other longitudinal rows are automatically aligned with the other steel pipes. At this time, the worker only needs to press these U-shaped clips 31 one by one onto the corresponding steel pipe to complete the installation of the footboard body 1. To subsequently remove the footboard body 1 from the scaffolding guardrail 4, the worker simply snaps the U-shaped clip 31 on the back of the footboard body 1 off the corresponding steel pipe. For subsequent reuse, the footboard body 1 can simply be fastened to the corresponding position on the scaffolding guardrail 4 in the same manner. The above method can be used to install the footboard of this application on a transverse steel pipe. Since the principles are similar, the specific details will not be repeated here.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some or all of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A footboard for a scaffold, comprising a footboard body (1), wherein the footboard body (1) is provided with a plurality of holes (2) for fixed installation, Features: A mounting assembly (3) is fixedly mounted on each of the holes (2), and the mounting assembly (3) can be snap-connected to a steel pipe of a scaffold guardrail (4); The mounting assembly (3) comprises a U-shaped buckle (31), the closed end of the U-shaped buckle (31) is a plane, and a mounting hole (32) is provided in the middle of the closed end of the U-shaped buckle (31), the diameter of the mounting hole (32) is similar to the diameter of the reserved hole (2) on the footboard, a fixing piece (33) is provided in the mounting hole (32), and the fixing piece (33) passes through the mounting hole (32) and the hole (2) at the corresponding position on the footboard body (1) in sequence, so as to connect the U-shaped buckle (31) and the footboard body (1) together; The edge profile of the inner groove of the U-shaped buckle (31) is an arc shape, and the diameter of the arc shape is close to the diameter of the steel pipe in the scaffold guardrail (4); the width of the inner groove of the U-shaped buckle (31) at the opening is smaller than the diameter of its inner profile.

2. The toeboard for scaffolding according to claim 1, Features: The fixing member (33) is a parent-child pin, and the diameter of the parent-child pin rod is equal to the diameter of the mounting hole (32) on the U-shaped buckle (31).

3. The toeboard for scaffolding according to claim 1, Features: The diameter of the arc-shaped groove inside the U-shaped buckle (31) is 50 mm, and the width of the opening of the arc-shaped groove inside the U-shaped buckle (31) is 38.5 mm.

4. The toeboard for scaffolding according to claim 2, Features: An embedded circular through hole (5) is provided on the inner side of the closed end of the U-shaped buckle (31); the circular through hole (5) is coaxially arranged with the mounting hole (32) and the two are interconnected; the diameter of the circular through hole (5) is not less than the outer diameter of the brim of the parent and child pins, and the depth of the circular through hole (5) is not less than the thickness of the brim of the parent and child pins.

5. The footboard for scaffolding according to any one of claims 1 to 4, Features: The depth of the mounting hole (32) on the U-shaped buckle (31) is 8 mm.

6. The footboard for scaffolding according to any one of claims 1 to 4, Features: The upper and lower ends of the inner arc-shaped groove edge of the U-shaped buckle (31) extend in directions away from each other, and the thickness of the upper and lower ends of the inner arc-shaped groove of the U-shaped buckle (31) after extension is 12 mm.

7. The footboard for scaffolding according to any one of claims 1 to 4, Features: The U-shaped buckle (31) is made of PVC material.

8. The footboard for scaffolding according to any one of claims 1 to 4, Features: The footboard body (1) is made of a 0.14mm-0.5mm thick red and white folding galvanized iron sheet, and the height of the footboard body (1) is 200mm.