Safety rope fixing structure for building construction

By introducing positioning rods and movable blocks into the U-shaped buckle, the problem of loosening of safety ropes and bolt fasteners was solved, thus improving safety during construction.

CN224070996UActive Publication Date: 2026-04-03CHINA CONSTR SIXTH ENG BUREAU CIVILENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing construction projects, friction between safety ropes and bolt fasteners, as well as the swinging of construction workers, can cause bolt fasteners to loosen, posing a safety hazard.

Method used

The U-shaped buckle structure, combined with positioning rods, movable blocks and connectors, uses a multi-point connection and limiting design between the bolt fasteners and the U-shaped buckle to prevent the bolt fasteners from loosening.

Benefits of technology

It improves the stability of the safety rope fixing structure, prevents bolt fasteners from loosening due to friction and swing, and enhances the safety of construction workers.

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Abstract

The utility model relates to the technical field of safety rope fixing structures, in particular to a safety rope fixing structure for building construction, which comprises a U-shaped buckle and a positioning rod, the U-shaped buckle is in threaded connection with a bolt fixing piece, one side of the U-shaped buckle is fixedly connected with a second connector, a storage groove is arranged in the second connector, a movable block is movably mounted in the storage groove, and the positioning rod is fixedly connected with the movable block. The positioning rod is fixedly connected with the movable block, the handle is fixedly connected to one side of the bolt fixing piece, the positioning rod and the handle are movably installed, the connecting piece is movably installed on the bolt fixing piece, and the positioning rod is inserted into the handle to limit the bolt fixing piece, so that the bolt fixing piece is more fixed and not prone to loosening; when the safety seat plate swings back and forth, the connecting piece passes through the limiting hole and the square limiting block, so that the U-shaped buckle and the connecting piece swing together, the situation that the connecting piece swings back and forth on the bolt fixing piece to rub and loosen is avoided, and the safety of the U-shaped buckle assembly is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of safety rope fixing structures, specifically a safety rope fixing structure for building construction. Background Technology

[0002] In high-altitude construction operations, such as exterior wall construction and glass curtain wall installation, safety ropes provide crucial fall protection for workers and are an important line of defense for their safety. Typically, workers sit on a safety seat, and the seat belt is connected to the safety rope via a U-shaped buckle. While the U-shaped buckle is secured with a threaded connection, a serious problem exists: friction between the rope and the bolt fasteners, as well as friction between the seat belt connector and the bolt fasteners caused by the worker's swinging or swaying on the seat, can easily loosen the bolt fasteners, creating safety hazards. To address this issue, this application proposes a safety rope fixing structure for construction. Summary of the Invention

[0003] To solve the above-mentioned technical problems, this application provides a safety rope fixing structure for construction, including a U-shaped buckle with a bolt fastener threaded onto the U-shaped buckle, and a positioning rod. A second connector is fixedly connected to one side of the U-shaped buckle, and a storage groove is provided inside the second connector. A movable block is movably installed in the storage groove, and the positioning rod is fixedly connected to the movable block.

[0004] A handle is fixedly connected to one side of the bolt fastener, and the positioning rod is movably installed with the handle;

[0005] A connector is movably mounted on the bolt fastener. Restriction holes are provided on both sides of the connector. A square limiting block is fixedly connected to the lower part of the U-shaped buckle and is inserted into the limiting hole.

[0006] In some embodiments, a first connector is fixedly connected to the other side of the U-shaped buckle, and the square limiting block is fixedly connected below the first and second connectors.

[0007] In some embodiments, a threaded head is fixedly connected to the other side of the bolt fastener, a threaded hole is provided on the first connector head corresponding to the position of the threaded head, and a sliding hole is provided on the second connector head corresponding to the position of the bolt fastener.

[0008] In some embodiments, a positioning groove is provided on the movable block, a spring is installed in the positioning groove, a positioning head is fixedly connected in the storage groove, and one end of the spring away from the side wall of the positioning groove is movably connected to the outer side of the positioning head.

[0009] In some embodiments, the handle has a positioning hole, the handle is movably connected to the side of the second connector, and the positioning rod is movably installed in the positioning hole of the handle.

[0010] In some embodiments, a connecting hole is provided at the upper part of the connector, and the middle part of the bolt fastener is movably installed with the connecting hole of the connector, wherein the connecting hole is movably connected between the first connector and the second connector.

[0011] In some embodiments, the lower part of the connector is rotatably connected to two connecting rings, which are located below the limiting hole.

[0012] This utility model has at least the following beneficial effects:

[0013] The positioning rod of the movable block is connected to the positioning hole at the appropriate position on the handle, making the bolt fastener more robust. When the rope rubs against the bolt fastener, it is not easy to loosen the bolt fastener. The seat belt is connected to the connecting ring. When the safety seat swings back and forth, the connecting part drives the U-shaped buckle to swing synchronously through the limiting hole, avoiding the connecting hole swinging on the bolt fastener alone. This prevents friction from loosening the fastening bolt, making the U-shaped buckle assembly less likely to loosen and improving safety. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the U-shaped buckle of this utility model;

[0016] Figure 3 This is an enlarged schematic diagram of point A in this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the movable block of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the U-shaped buckle of this utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the connector of this utility model.

[0020] In the diagram: 1. U-shaped buckle; 101. Connector No. 1; 102. Connector No. 2; 103. Storage slot; 104. Positioning head; 105. Spring; 106. Movable block; 107. Positioning rod; 108. Positioning groove; 109. Square limiting block; 2. Bolt fastener; 201. Handle; 202. Threaded head; 203. Positioning hole; 3. Connector; 301. Connecting hole; 302. Limiting hole; 303. Connecting ring. Detailed Implementation

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

[0022] Example 1:

[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a safety rope fixing structure for construction, including a U-shaped buckle 1, a bolt fixing member 2 threadedly connected to the U-shaped buckle 1, and a positioning rod 107. A second connector 102 is fixedly connected to one side of the U-shaped buckle 1. A storage groove 103 is provided inside the second connector 102. A movable block 106 is movably installed in the storage groove 103. The positioning rod 107 is fixedly connected to the movable block 106. A handle 201 is fixedly connected to one side of the bolt fixing member 2. The positioning rod 107 is movably installed with the handle 201. A first connector 101 is fixedly connected to the other side of the U-shaped buckle 1.

[0024] Furthermore, a threaded head 202 is fixedly connected to the other side of the bolt fastener 2. A threaded hole is provided on the first connector 101 corresponding to the position of the threaded head 202, and a sliding hole is provided on the second connector 102 corresponding to the position of the bolt fastener 2.

[0025] The bolt fastener 2 passes through the sliding hole of the second connector 102, and then the threaded head 202 enters the first connector 101. The operating handle 201 is rotated so that the threaded head 202 is screwed into the threaded hole of the first connector 101, thereby fixing the bolt fastener 2 to the U-shaped buckle 1.

[0026] Furthermore, a positioning groove 108 is provided on the movable block 106, a spring 105 is installed in the positioning groove 108, and a positioning head 104 is fixedly connected in the storage groove 103. One end of the spring 105 away from the side wall of the positioning groove 108 is movably connected to the outer side of the positioning head 104.

[0027] One end of the spring 105 is restricted by the positioning groove 108, and the other end of the spring 105 is restricted by the positioning head 104, so that the position of the spring 105 is restricted and the spring 105 is not easy to fall off.

[0028] Furthermore, a positioning hole 203 is provided on the handle 201, and the handle 201 is movably connected to the side of the second connector 102. The positioning rod 107 is movably installed in the positioning hole 203 of the handle 201.

[0029] The handle 201 is provided with several positioning holes 203, so that after the bolt fastener 2 is rotated to the appropriate position, it can be easily connected with the corresponding positioning hole 203;

[0030] Pull the movable block 106 to the side, causing the positioning rod 107 on the movable block 106 to move synchronously. The movable block 106 compresses the spring 105 on the side, and the positioning rod 107 retracts into the storage groove 103. Then, the bolt fastener 2 passes through the second connector 102 and the first connector 101 in sequence. The bolt fastener 2 is threadedly connected to the first connector 101 through the threaded head 202. When the bolt fastener 2 rotates to the appropriate position, the movable block 106 is released, the compressed spring 105 is restored to open, the movable block 106 moves in the opposite direction, and the positioning rod 107 is inserted into the corresponding positioning hole 203, thereby keeping the bolt fastener 2 fixed and preventing it from being loosened by the friction of the rope.

[0031] Example 2:

[0032] Please see Figure 1 , Figure 2 , Figure 3 and Figure 6 Based on embodiment 1, this utility model provides another technical solution: a connector 3 is movably installed on the bolt fastener 2, and limiting holes 302 are provided on both sides of the connector 3. A square limiting block 109 is fixedly connected to the lower position of the U-shaped buckle 1. The square limiting block 109 is inserted into the limiting hole 302 and is fixedly connected to the lower position of the first connector 101 and the second connector 102.

[0033] Furthermore, a connecting hole 301 is provided at the upper part of the connector 3, and the middle part of the bolt fastener 2 is movably installed with the connecting hole 301 of the connector 3. The connecting hole 301 is movably connected between the first connector 101 and the second connector 102.

[0034] When installing the bolt fastener 2, move the upper part of the connector 3 into the U-shaped buckle 1 so that the bolt fastener 2 can easily pass through the connecting hole 301 and then connect with the screw hole of the first connector 101.

[0035] Furthermore, two connecting rings 303 are rotatably connected to the lower part of the connector 3, and the connecting rings 303 are located below the limiting hole 302;

[0036] The connecting ring 303 below the connector 3 is connected to the seat belt. When the safety seat under the seat belt shakes or swings, the connecting ring 303 swings back and forth, which will cause the connector 3 to swing synchronously. Since the limiting hole 302 on the connector 3 is engaged with the square limiting block 109, the connector 3 causes the U-shaped buckle 1 to swing synchronously, thereby preventing the connector 3 from swinging back and forth on the bolt fixing part 2, thus avoiding friction and loosening of the bolt fixing part 2.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A safety rope fixing structure for construction work, comprising a U-shaped buckle (1), a bolt fixing member (2) being threadedly connected to the U-shaped buckle (1), characterized in that: Also include positioning rod (107), one side of the U-shaped buckle (1) is fixedly connected with No. 2 connector (102), the No. 2 connector (102) is provided with receiving groove (103), the receiving groove (103) is movably installed with movable block (106), the positioning rod (107) is fixedly connected with movable block (106); One side of the bolt fixing piece (2) is fixedly connected with a handle (201), the positioning rod (107) is movably installed with the handle (201); The bolt fixing piece (2) movably installs a connecting piece (3), the connecting piece (3) is provided with a limiting hole (302) at both sides, the U-shaped buckle (1) is fixedly connected with a square limiting block (109) below, the square limiting block (109) is inserted into the limiting hole (302).

2. The safety line fixing structure for construction according to claim 1, characterized in that: The other side of the U-shaped buckle (1) is fixedly connected with a No. 1 connector (101), the square limiting block (109) is fixedly connected below the No. 1 connector (101) and the No. 2 connector (102).

3. The safety line fixing structure for construction according to claim 1, characterized in that: The other side of the bolt fixing piece (2) is fixedly connected with a threaded head (202), the No. 1 connector (101) is provided with a threaded hole corresponding to the threaded head (202), and the No. 2 connector (102) is provided with a sliding hole corresponding to the bolt fixing piece (2).

4. The safety line fixing structure for building construction according to claim 1, characterized in that: The movable block (106) is provided with a positioning groove (108), the positioning groove (108) is installed with a spring (105), the receiving groove (103) is fixedly connected with a positioning head (104), and one end of the spring (105) away from the side wall of the positioning groove (108) is movably connected to the outside of the positioning head (104).

5. The safety line fixing structure for construction according to claim 1, characterized in that: The handle (201) is provided with a positioning hole (203), the handle (201) is movably connected to the side of the No. 2 connector (102), and the positioning rod (107) is movably installed in the positioning hole (203) of the handle (201).

6. The safety line fixing structure for construction according to claim 1, characterized in that: The upper position of the connecting piece (3) is provided with a connecting hole (301), the middle position of the bolt fixing piece (2) is movably installed with the connecting hole (301) of the connecting piece (3), and the connecting hole (301) is movably connected between the No. 1 connector (101) and the No. 2 connector (102).

7. The safety line fixing structure for construction according to claim 1, characterized in that: The lower position of the connecting piece (3) is rotatably connected with two connecting rings (303), and the connecting rings (303) are located below the limiting hole (302).