Detachable edge protection safety vertical pile

Through the detachable front-facing safety pile, the use of bolts and latch connections, the problem of prohibited welding in overseas projects is solved, and rapid installation and reduced material waste are achieved to meet safety needs.

CN223088971UActive Publication Date: 2025-07-11MCC (SHANGHAI) STEEL STRUCTURE TECHNOLOGY CORP LTD
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Patent Information

Application Number
CN202422401763.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-11
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing technology of safe standing piles cannot meet the requirements of prohibiting on-site welding in overseas projects, resulting in waste of materials and labor, and the traditional connection method is not applicable.

Method used

Detachable front-facing protective safety piles are adopted, including end plates, pile casings, safety piles, latches and bolts. They are fixed by bolt connections and latches to avoid welding and achieve rapid installation and disassembly.

Benefits of technology

It realizes safe pile installation without welding, reduces material waste and labor waste, improves construction progress, meets safety needs, and is easy to use and easy to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223088971U_ABST
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Abstract

The utility model relates to a detachable edge protection safety vertical pile. The detachable edge protection safety vertical pile comprises an end plate, a vertical pile sleeve, a safety vertical pile, a plug pin and a bolt, through holes are formed in the periphery of the end plate, bolts are inserted into the through holes and connected with other parts, and nuts are fixed; the bottom of the vertical pile sleeve is welded with the end plate, the lower end of the safety vertical pile is inserted into the vertical pile sleeve, the safety vertical pile is connected with the vertical pile sleeve through a bolt, and the upper part of the mounting vertical pile is provided with a through hole according to the height of a safety rope. The detachable edge protection safety vertical pile can be rapidly installed, can be inserted and used at any time, does not need to be welded, is convenient to use, easy to operate and high in strength, and can meet the safety requirement of edge protection.
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Description

Technical Field

[0001] The utility model relates to the field of safety protection, and specifically relates to a detachable edge protection safety pile. Background Art

[0002] With the rapid development of China's construction industry, steel structure, as a common structural form, has the advantages of large space, strong flexibility and fast construction. It is widely used in various stadiums, high-rise buildings, landmark buildings and other structures. Since the construction progress of the steel structure far exceeds that of the secondary structure, when the steel beam of the steel structure is hoisted, the high-altitude workers are all working at high altitude. To ensure the safe operation of the construction workers on the steel beam, safety piles are usually set on the steel beam and safety ropes are pulled.

[0003] Compared with domestic projects, overseas projects require avoiding on-site welding as much as possible. Most steel structure joints adopt bolt connection, and safety piles are not allowed to be welded on the steel beam flange. The above-mentioned conventional safety pile connection method is not suitable for the requirements of overseas projects. Content of the Utility Model

[0004] The utility model aims to overcome the defects of the prior art, provide a detachable edge protection safety pile, solve the hoisting safety problem of projects where on-site hot work is prohibited, and reduce problems such as waste of safety measure materials and waste of secondary treatment labor.

[0005] In order to solve the above technical problems, the utility model is realized as follows:

[0006] A detachable edge protection safety pile, characterized in that: it includes an end plate, a pile sleeve, a safety pile, a plug pin and a bolt; through holes are opened around the end plate, the bolt is inserted into the through hole and connected with other components, and the nut is fixed; the bottom of the pile sleeve is welded to the end plate, the lower end of the safety pile is inserted into the pile sleeve, the safety pile and the pile sleeve are connected by a plug pin, and through holes are opened on the upper part of the installed pile according to the height of the safety rope.

[0007] The detachable edge protection safety pile is characterized in that: the bolt adopts an L-shaped bolt, and there is a bolt rod extending out after its lower end passes through the end plate.

[0008] The detachable edge protection safety pile is characterized in that: the plug pin is fixed by an R-shaped snap spring after passing through the pile sleeve and the safety pile.

[0009] The detachable edge protection safety pile is characterized in that: a bolt gasket is arranged between the nut and the end plate.

[0010] The described detachable edge protection safety stake is characterized in that: the through hole on one side of the end plate is an oval hole, and a gas pad is arranged between the nut at the oval hole and the end plate.

[0011] The beneficial effects of the present utility model are as follows: It can be seen from the above technical solutions that the present application provides a detachable edge protection safety stake, which cancels the traditional welded angle steel form safety stake and changes it to a detachable safety stake that does not require welding, ensuring the integrity of the lifeline and reducing problems such as waste of safety measure materials and waste of secondary treatment labor.

[0012] The present application adopts a detachable, quickly installable, plug-and-use detachable edge protection safety stake that does not require welding. This stake is convenient to use, simple to operate, and has high strength, capable of meeting the safety requirements for edge protection. Moreover, the welding process is omitted, reducing the loss of on-site safety measure materials and improving the on-site hoisting construction progress.

[0013] The present application does not require welding, ensuring that the base material of the upper flange of the steel beam will not be damaged, meeting the requirements of prohibiting welding operations on site; saving materials, without wasting angle steel, gases used for cutting, paints for paint touch-up, etc.; saving labor. After installation on the ground, it can be hoisted immediately, and after removal, it can be used immediately on the next floor, without the need to arrange workers for grinding and paint touch-up. Description of the Drawings

[0014] The following further elaborates on the present utility model in detail in conjunction with the drawings and embodiments:

[0015] Figure 1 It is a schematic structural diagram of the present application.

[0016] Figure 2 It is an overall schematic diagram.

[0017] Figure 3 It is a schematic diagram of the construction state. Specific Embodiments

[0018] The following will clearly and completely describe the technical solutions of the embodiments of the present application in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of them. Based on the embodiments in the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope claimed by the present application.

[0019] As Figures 1-3 shown: A detachable edge protection safety stake 1, which includes an end plate 4, a stake sleeve 2, a safety stake, a pin 3, a gas pad 6, and an L-shaped bolt 5;

[0020] Safety stake: The safety stake is made by cutting a round pipe. Opposite perforations are opened at the upper end and the middle according to the height where the safety rope is to be stretched, and opposite perforations are opened at the lower end according to the position of the cotter pin.

[0021] Stake sleeve: The sleeve is a round pipe one size larger than the safety stake, allowing the safety stake to be inserted into the sleeve. The bottom of the sleeve is welded to the end plate, and opposite perforations are opened in the middle to facilitate the insertion of the cotter pin.

[0022] Cotter pin: The cotter pin uses a conventional pin shaft, and an R-type circlip is provided on the other side.

[0023] End plate: It is made by cutting a steel plate. Two standard round holes for inserting bolts are opened on one side, and two oval holes for inserting bolts are opened on the other side.

[0024] L-shaped bolt: A customized L-shaped bolt is used. The upper end is the same as a common fully threaded bolt, and there is an extended bolt rod body at the lower end, with a bolt gasket.

[0025] Gas pad: The side with oval holes cancels the bolt gasket, and it is a gas pad made by cutting a steel plate.

[0026] Working state:

[0027] When installing the safety stake, first place the end plate on the upper flange of the steel beam. The L-shaped bolt is inserted through the opening of the end plate from the bottom, and then the bolt gasket and nut are inserted in sequence. After tightening the two bolts on one side, insert the L-shaped bolt on the side with oval holes, adjust the position of the bolt according to the width of the upper flange of the steel beam to ensure that the bolt is in close contact with the flange of the steel beam, and then insert the gas pad and nut in sequence. After tightening the bolts in the same way, check the overall stability. Insert the safety stake into the stake sleeve, align the openings, insert the cotter pin, and fix the other side of the cotter pin with an R-type circlip to ensure that the safety stake is fixed in the sleeve. After installing a single safety stake, repeat the above steps at the other end of the steel beam for installation. After both sides of the steel beam are installed, pass the safety rope through the opening of the safety stake, tighten it and fix it firmly with an anchor claw. Thus, the installation of the entire detachable edge protection safety stake is completed.

[0028] The utility model relates to a detachable, quickly installable, plug-and-use detachable edge protection safety stake without welding. This stake is convenient to use, simple to operate, and has high strength, capable of meeting the safety requirements for edge protection. Moreover, the welding process is omitted, reducing the material loss of on-site safety measures and improving the on-site hoisting construction progress.

[0029] The above are only the embodiments provided by the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. However, any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. A detachable safety vertical pile for edge protection, characterized in that: It includes end plates, vertical pile sleeves, safety vertical piles, pins and bolts; through holes are provided around the end plates, the bolts are inserted into the through holes and fixed by nuts; the bottom of the vertical pile sleeve is welded to the end plate, the lower end of the safety vertical pile is inserted into the vertical pile sleeve, the safety vertical pile and the vertical pile sleeve are connected by pins, and perforations are provided in the upper part of the installed vertical pile according to the height of the safety rope.

2. The detachable edge protection safety stake according to claim 1, characterized in that: The bolt is an L-shaped bolt, and there is an extended bolt rod after its lower end passes through the end plate.

3. A detachable edge protection safety stake according to claim 1, characterized in that: The pin passes through the vertical pile sleeve and the safety vertical pile and is fixed by an R-shaped circlip.

4. A detachable edge protection safety stake according to claim 1, characterized in that: A bolt gasket is provided between the nut and the end plate.

5. A detachable edge protection safety stake according to claim 1, characterized in that: The through hole on one side of the end plate is an oval hole, and a gas pad is provided between the nut and the end plate at the oval hole.