Portable parapet safety belt buckle device

By using lightweight, high-strength aluminum alloy materials and a portable parapet safety belt buckle device with adjustable width and fixing components, the problems of difficult installation and insufficient structural stability in traditional construction have been solved, achieving a high-strength, low-cost, and low-wear safety rope fixing effect.

CN224251959UActive Publication Date: 2026-05-19CHINA CONSTRUCTION SIXTH ENGINEERING BUREAU FIFTH CONSTRUCTION CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTRUCTION SIXTH ENGINEERING BUREAU FIFTH CONSTRUCTION CO LTD
Filing Date
2025-04-17
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional roof edge construction uses a through-wall safety belt attachment method, which has problems such as difficult installation, poor mobility, and insufficient stability due to damage to the original wall structure.

Method used

The portable parapet safety belt buckle device, made of lightweight and high-strength aluminum alloy, combines a width adjustment component, a fixing component, and a wear-resistant connection component to achieve high strength and lightweight design. It also protects the parapet wall with threaded connections and rubber pads to prevent the safety rope from wearing out and falling off.

Benefits of technology

This improved the applicability and safety of the device, reduced construction costs, and effectively prevented direct contact between the safety rope and the parapet wall, thus reducing the risk of wear and tear and detachment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a portable parapet wall safety belt buckle device which comprises a main frame, width adjusting assemblies used for being matched with the width of a parapet wall are arranged on the left side and the right side of the main frame, and a fixing assembly used for being fixed to the parapet wall is arranged on the inner side of the main frame. The upper ends of the front side and the rear side of the main frame are provided with connecting anti-abrasion assemblies used for installing safety ropes. According to the utility model, the aluminum alloy material is adopted, so that high strength and light weight of the device are realized; a width adjusting function is achieved by applying a width adjusting assembly, the applicability of the device is improved, the construction cost is saved, a fixing assembly adopts a threaded connection mode, a rubber pad is used for being matched with a pressing top plate, a good protection effect on the parapet wall can be achieved, and a limiting circular ring is matched with a rope connecting rod; the safety rope can be prevented from making direct contact with the parapet wall, and the risk that the safety rope is abraded and falls off is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically a portable parapet wall safety belt buckle device. Background Technology

[0002] With the continuous development of the social economy and the constant improvement of residents' living standards, urban renewal has gradually become a major livelihood project that benefits the country and its people. Urban renewal projects often involve a large number of roof renovation projects. During high-altitude construction work on roofs, the possibility of workers falling from heights is relatively high, posing a safety hazard. Therefore, the wearing of safety belts is particularly important.

[0003] Traditional roof edge construction uses a through-wall safety belt attachment method, which has problems such as difficult installation, poor mobility, and insufficient stability due to damage to the original wall structure. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Given that the traditional roof edge construction method using through-wall safety belt attachment points in the above or existing technologies has problems such as high installation difficulty, poor mobility, and insufficient stability due to damage to the original wall structure.

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

[0007] A portable parapet safety belt buckle device includes:

[0008] The main frame has width adjustment components on its left and right sides to adapt to the width of the parapet wall, and a fixing component for fixing to the parapet wall is provided on the inner side of the main frame. The upper ends of the front and rear sides of the main frame are provided with connecting and anti-wear components for installing safety ropes.

[0009] As a further embodiment of this utility model: the main frame includes a load-bearing aluminum alloy rod, and rope connecting rods are fixedly welded to the inner sidewalls at both ends of the load-bearing aluminum alloy rod. A fixing connecting rod is fixedly welded to the bottom end of the rope connecting rod. The main frame as a whole is made of lightweight and high-strength aluminum alloy material.

[0010] As a further embodiment of this utility model: the width adjustment component includes an adjustment telescopic groove formed inside the supporting aluminum alloy rod, and a telescopic rod is slidably connected inside the adjustment telescopic groove.

[0011] As a further improvement of this utility model: the interior of the load-bearing aluminum alloy rod is provided with a plurality of first assembly holes, and the interior of the telescopic rod is provided with a second assembly hole that matches the first assembly holes.

[0012] As a further improvement of this utility model: connecting bolts are inserted into the first assembly hole and the corresponding second assembly hole, and the bottom end of the connecting bolts is threaded with a locking nut.

[0013] As a further embodiment of this utility model: the fixing component includes a fixing insertion hole opened inside the fixing connecting rod, and a screw is installed inside the fixing insertion hole. The screw has a T-shaped design.

[0014] As a further embodiment of this utility model: a bearing seat is rotatably connected to the top of the screw, a pressing top plate is fixedly connected to the end of the bearing seat away from the screw, a rubber pad is fixedly installed on the side wall of the pressing top plate near the parapet wall, and a fixing nut is threadedly installed at the connection between the screw and the fixed connecting rod.

[0015] As a further embodiment of this utility model: the connecting wear-resistant component includes an annular groove formed inside the rope connecting rod, and a limiting ring is rotatably installed inside the annular groove.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This invention achieves high strength and lightweight design by using aluminum alloy material; and improves the applicability of the device and saves construction costs by applying a width adjustment component to realize the width adjustment function.

[0018] The fixing component of this utility model adopts a threaded connection method and uses a rubber pad to press the top plate, which can provide good protection for the parapet wall. The cooperation between the limiting ring and the rope connecting rod can prevent the safety rope from directly contacting the parapet wall, effectively reducing the risk of safety rope wear and fall-off. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of a portable parapet safety belt buckle device;

[0020] Figure 2 A schematic diagram of the main frame of a portable parapet safety belt buckle device;

[0021] Figure 3 A schematic diagram of the fixing assembly of a portable parapet safety belt buckle device;

[0022] Figure 4A schematic diagram of the width adjustment component of a portable parapet safety belt buckle device;

[0023] Figure 5 A cross-sectional structural schematic diagram of a portable parapet safety belt buckle device width adjustment assembly;

[0024] Figure 6 This is a schematic diagram of a portable parapet safety belt buckle device connected to an anti-wear component.

[0025] In the diagram: 1. Main frame; 101. Load-bearing aluminum alloy rod; 102. Rope connecting rod; 103. Fixed connecting rod; 2. Width adjustment assembly; 201. Adjustment telescopic groove; 202. Telescopic rod; 203. First mounting hole; 204. Second mounting hole; 205. Connecting bolt; 206. Locking nut; 3. Fixing assembly; 301. Fixing through hole; 302. Screw; 303. Bearing seat; 304. Pressing top plate; 305. Rubber pad; 306. Fixing nut; 4. Connecting anti-wear assembly; 401. Circular groove; 402. Limiting ring. Detailed Implementation

[0026] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0029] Example 1

[0030] Please see Figure 1 , Figure 2 , Figure 4 and Figure 5 This is the first embodiment of the present invention, which provides a portable parapet safety belt buckle device, comprising:

[0031] The main frame 1 has width adjustment components 2 on its left and right sides to adapt to the width of the parapet wall, and fixing components 3 on the inner side of the main frame 1 to fix it to the parapet wall. The upper ends of the front and rear sides of the main frame 1 have connecting and anti-wear components 4 for installing safety ropes.

[0032] Specifically, the main frame 1 includes a load-bearing aluminum alloy rod 101, and rope connecting rods 102 are fixedly welded to the inner sidewalls at both ends of the load-bearing aluminum alloy rod 101. A fixing connecting rod 103 is fixedly welded to the bottom end of the rope connecting rod 102. The main frame 1 is made of lightweight and high-strength aluminum alloy material.

[0033] Furthermore, the main frame 1 is made of lightweight and high-strength aluminum alloy, which ensures that the device has sufficient load-bearing capacity and improves the safety of the device during use. The main frame 1 can also support and fix the width adjustment component 2, the fixing component 3, and the connecting anti-wear component 4, ensuring the tightness of the connection.

[0034] Specifically, the width adjustment component 2 includes an adjustment telescopic groove 201 opened inside the supporting aluminum alloy rod 101. A telescopic rod 202 is slidably connected inside the adjustment telescopic groove 201. Multiple first mounting holes 203 are opened inside the supporting aluminum alloy rod 101. Second mounting holes 204 that match the first mounting holes 203 are opened inside the telescopic rod 202. Connecting bolts 205 are inserted inside the first mounting holes 203 and the corresponding second mounting holes 204. A locking nut 206 is threaded to the bottom end of the connecting bolt 205.

[0035] Furthermore, the width adjustment component 2 can adjust the overall width of the device according to the width of the parapet wall, thus enabling the device to adapt to parapet walls of different widths.

[0036] During the fabrication of the device, the main frame 1's load-bearing aluminum alloy rod 101, rope connecting rod 102, and fixed connecting rod 103 are first welded together. When the device needs to be assembled on the parapet wall, the telescopic rod 202 is pulled out from the adjusting telescopic groove 201 inside the load-bearing aluminum alloy rod 101. This allows the width of the device to be adjusted so that it matches the width of the parapet wall. After the width is adjusted, the connecting bolts 205 are inserted into the corresponding first assembly hole 203 and second assembly hole 204, and the connecting bolts 205 are fixed by the locking nut 206, thereby ensuring the tightness of the connection between the load-bearing aluminum alloy rod 101 and the telescopic rod 202.

[0037] In summary, this utility model achieves high strength and lightweight design by using aluminum alloy material; and improves the applicability of the device and saves construction costs by applying the width adjustment component 2 to realize the width adjustment function.

[0038] Example 2

[0039] Please see Figure 1 , Figure 3 and Figure 6 This is the second embodiment of the present invention, which provides an improved design for a portable parapet safety belt buckle device.

[0040] Specifically, the fixing component 3 includes a fixing insertion hole 301 opened inside the fixing connecting rod 103. A screw 302 is installed inside the fixing insertion hole 301. The screw 302 has a T-shaped structure. A bearing seat 303 is rotatably connected to the top of the screw 302. A pressing top plate 304 is fixedly connected to the end of the bearing seat 303 away from the screw 302. A rubber pad 305 is fixedly installed on the side wall of the pressing top plate 304 near the parapet wall. A fixing nut 306 is threadedly installed at the connection between the screw 302 and the fixing connecting rod 103.

[0041] Furthermore, the symmetrically arranged fixing components 3 enable the device to press and fix the parapet wall in the middle position, thus fixing the device on the parapet wall. The rubber pad 305 is used in conjunction with the pressing top plate 304 to provide good protection for the parapet wall.

[0042] Specifically, the connecting wear-resistant component 4 includes an annular groove 401 formed inside the rope connecting rod 102, and a limiting ring 402 is rotatably installed inside the annular groove 401.

[0043] Furthermore, the limiting ring 402 is a movable hollow ring, which can prevent the safety rope from directly contacting the parapet wall and effectively reduce the risk of safety rope wear and detachment.

[0044] In use, after the width is adjusted, screw 302 is turned. The top of screw 302 can rotate in the bearing inside bearing seat 303, which can push bearing seat 303 and pressing top plate 304 to press against the parapet wall. After pressing, fixing nut 306 can be turned to fix the connection between screw 302 and fixing connecting rod 103 for a second time, thereby further ensuring the stability of the connection. After fixing, the safety rope of the worker is fixed to the limiting ring 402 to prevent the safety rope from directly contacting the parapet wall and effectively reduce the risk of safety rope wear and fall.

[0045] In summary, the fixing component 3 adopts a threaded connection and uses rubber pad 305 to press the top plate 304, which can provide good protection for the parapet wall. The cooperation between the limiting ring 402 and the rope connecting rod 102 can prevent the safety rope from directly contacting the parapet wall, effectively reducing the risk of safety rope wear and detachment.

[0046] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible without substantially departing from the novelty and advantages of the subject matter described in this application. For example, variations in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​such as temperature, pressure, etc., installation arrangements, use of materials, color, orientation, etc. For instance, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structurally equivalent but also equivalent in structure. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of this utility model. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0047] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0048] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0049] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A portable parapet safety belt buckle device, characterized in that: include: The main frame (1) has width adjustment components (2) on its left and right sides for adapting to the width of the parapet wall, and a fixing component (3) for fixing to the parapet wall is provided on the inner side of the main frame (1). The upper ends of the front and rear sides of the main frame (1) are provided with connecting and anti-wear components (4) for installing safety ropes.

2. The portable parapet safety belt buckle device according to claim 1, characterized in that: The main frame (1) includes a load-bearing aluminum alloy rod (101), and rope connecting rods (102) are fixedly welded to the inner sidewalls at both ends of the load-bearing aluminum alloy rod (101). A fixing connecting rod (103) is fixedly welded to the bottom end of the rope connecting rod (102). The main frame (1) is made of lightweight and high-strength aluminum alloy material.

3. A portable parapet safety belt buckle device according to claim 2, characterized in that: The width adjustment component (2) includes an adjustment telescopic groove (201) formed inside the supporting aluminum alloy rod (101), and a telescopic rod (202) is slidably connected inside the adjustment telescopic groove (201).

4. A portable parapet safety belt buckle device according to claim 3, characterized in that: The bearing aluminum alloy rod (101) has a plurality of first mounting holes (203) inside, and the telescopic rod (202) has a second mounting hole (204) inside that matches the first mounting holes (203).

5. A portable parapet safety belt buckle device according to claim 4, characterized in that: A connecting bolt (205) is inserted inside the first mounting hole (203) and the corresponding second mounting hole (204), and a locking nut (206) is threaded to the bottom end of the connecting bolt (205).

6. A portable parapet safety belt buckle device according to claim 2, characterized in that: The fixing component (3) includes a fixing insertion hole (301) opened inside the fixing connecting rod (103), and a screw (302) is installed inside the fixing insertion hole (301). The screw (302) has a T-shaped structure.

7. A portable parapet safety belt buckle device according to claim 6, characterized in that: The top end of the screw (302) is rotatably connected to a bearing seat (303), and the end of the bearing seat (303) facing away from the screw (302) is fixedly connected to a pressing top plate (304). A rubber pad (305) is fixedly installed on the side wall of the pressing top plate (304) near the parapet wall. A fixing nut (306) is threadedly installed at the connection between the screw (302) and the fixing connecting rod (103).

8. A portable parapet safety belt buckle device according to claim 2, characterized in that: The connecting wear-resistant component (4) includes an annular groove (401) formed inside the rope connecting rod (102), and a limiting ring (402) is rotatably installed inside the annular groove (401).