Curtain wall stone material anti-falling rope

CN224834100UActive Publication Date: 2026-10-09SHENZHEN YAHONGXING WIRE ROPE PRODUCTS CO LTD
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Patent Information

Application Number
CN202522403720.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-09
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0003]目前,防坠绳一般由绳索、锁紧螺母和安装于绳索两端的球体固定,球体直接限制于锁紧螺母的内部,造成绳索与锁紧螺母一体设置,无法对其进行更换,在绳索出现断丝或者磨损的情况后,只能对整个装置进行更换,造成成本的增加,影响实用性

Benefits of technology

[0013]本实用新型的有益效果是:本实用新型结构简单,通过可拆卸的分体式安装座设计,实现了绳索与连接件之间的可拆卸连接,这使得在绳索1磨损后能够单独更换绳索,而无需报废整个装置,显著降低了维护成本,提高了资源的利用效率和经济性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a curtain wall stone anti -falling rope, including rope, a plurality of connecting pieces and install in a plurality of expansion bolts of stone back, one end of connecting piece all is equipped with the mounting groove, all install the mounting seat in the mounting groove, and the mounting seat all one divides into two by two half casing, and one end of half casing all is equipped with the arc slot, and all combination formation hemispherical groove between arc slot, one end of arc slot all is equipped with the arc channel of passing through half casing, and all combination formation wiring hole between adjacent arc channel, and both ends of rope all extend to hemispherical groove through wiring hole, and all install the ball, and the other end of connecting piece all is screwed on expansion bolt. The utility model discloses simple structure, through detachable split mounting seat design, realized the detachable connection between rope and connecting piece, this makes after the rope wear and tear can replace the rope alone, and need not scrap the whole device, significantly reduced maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall stone fixing technology, specifically to a curtain wall stone anti-fall rope. Background Technology

[0002] The curtain wall stone anti-fall rope is a safety backup system independent of the main load-bearing components. When the main fasteners for fixing the stone (such as back bolts, cantilever pieces, etc.) fail due to unexpected reasons (such as long-term vibration, material fatigue, installation errors, earthquakes, etc.), this system can "catch" the falling stone slabs and prevent them from falling from a height.

[0003] Currently, fall arrest ropes generally consist of a rope, a locking nut, and balls installed at both ends of the rope. The balls are directly confined inside the locking nut, making the rope and locking nut an integral unit that cannot be replaced. If the rope breaks or wears out, the entire device must be replaced, increasing costs and affecting practicality. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a fall prevention rope for curtain wall stone, which is equipped with a mounting base so that the rope and the connector can be detachably connected, thereby solving the problem mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a curtain wall stone anti-fall rope, including a rope, multiple connectors and multiple expansion bolts installed on the back of the stone. One end of each connector is provided with an installation groove, and an installation seat is installed in each installation groove. Each installation seat is divided into two halves, each half shell is provided with an arc-shaped groove at one end, and the arc-shaped grooves are combined to form a hemispherical groove. One end of each arc-shaped groove is provided with an arc-shaped channel penetrating the half shell, and adjacent arc-shaped channels are combined to form a wiring hole. Both ends of the rope extend through the wiring hole into the hemispherical groove and are each equipped with a sphere. The other end of each connector is threaded to the expansion bolt.

[0006] As a preferred technical solution, multiple limiting grooves are provided on the opposite surfaces of one half shell, and the opposite surfaces of the other half shell protrude to form limiting parts at the limiting grooves, and the limiting parts are all inserted into the limiting grooves.

[0007] As a preferred technical solution, the end of the half-shell away from the connector expands outward to form a rotating part, and adjacent rotating parts are combined to form a rotating nut.

[0008] As a preferred technical solution, the inner diameter of the opening of the hemispherical groove is the same as the inner diameter of the inner cavity of the connector, and the inner diameter of the wiring channel is smaller than the inner diameter of the hemispherical groove.

[0009] As a preferred technical solution, the outer ring surface of the mounting base is provided with external threads, and the inner ring surface of the mounting groove is provided with internal threads. The mounting base is connected to the mounting groove by the engagement of the external threads with the internal threads on the mounting groove.

[0010] As a preferred technical solution, all connecting parts are lock nuts, and the width of the connecting parts matches the width of the rotating nut.

[0011] As a preferred technical solution, the rope is a steel wire rope.

[0012] As a preferred technical solution, the sphere and the rope are welded together, and the sphere, mounting base and connector are all made of metal.

[0013] The beneficial effects of this utility model are: This utility model has a simple structure and achieves a detachable connection between the rope and the connector through the design of a detachable split mounting base. This allows the rope to be replaced separately after it wears out, without having to scrap the entire device, which significantly reduces maintenance costs and improves resource utilization efficiency and economy. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model after removing any expansion bolts;

[0017] Figure 3 This is a schematic diagram of the structure of the mounting base of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the half-shell and mounting groove of this utility model.

[0019] Among them, 1. rope; 2. connector; 3. swivel nut; 4. expansion bolt; 5. sphere; 6. mounting base; 7. hemispherical groove; 8. wiring hole; 9. limiting groove; 10. mounting groove. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0022] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model discloses a curtain wall stone anti-fall rope, including a rope 1, multiple connectors 2, and multiple expansion bolts 4 installed on the back of the stone. One end of each connector 2 is provided with an installation groove 10, and each installation groove 10 is provided with an installation seat 6. Each installation seat 6 is divided into two halves, each half shell is provided with an arc-shaped groove at one end, and the arc-shaped grooves are combined to form a hemispherical groove 7. One end of each arc-shaped groove is provided with an arc-shaped channel penetrating the half shell, and adjacent arc-shaped channels are combined to form a wiring hole 8. Both ends of the rope 1 extend through the wiring hole 8 into the hemispherical groove 7 and are each provided with a sphere 5. The other end of each connector 2 is threaded to the expansion bolt 4.

[0024] In this embodiment, multiple limiting grooves 9 are provided on the opposite surfaces of one half shell, and the opposite surfaces of the other half shell protrude to form limiting parts at the limiting grooves 9, and the limiting parts are all inserted into the limiting grooves 9.

[0025] In this embodiment, the end of the half-shell away from the connector 2 expands outward to form a rotating part, and adjacent rotating parts are combined to form a rotating nut 3.

[0026] In this embodiment, the inner diameter of the opening of the hemispherical groove 7 is the same as the inner diameter of the inner cavity of the connector 2, and the inner diameter of the wiring channel is smaller than the inner diameter of the hemispherical groove 7.

[0027] In this embodiment, the outer ring surface of the mounting base 6 is provided with external threads, and the inner ring surface of the mounting groove 10 is provided with internal threads. The mounting base 6 is connected to the mounting groove 10 by the external threads engaging with the internal threads of the mounting groove 10. The threaded connection facilitates the disassembly and installation of the mounting base.

[0028] In this embodiment, all connectors 2 are locking nuts, and the width of the connector 2 matches the width of the rotating nut 3, which increases the aesthetics of the appearance and makes the whole surface relatively flat.

[0029] In this embodiment, rope 1 is a steel wire rope, which can provide strong support.

[0030] In this embodiment, the sphere 5 is welded and fixed to the rope 1, and the sphere 5, the mounting base 6 and the connector 2 are all made of metal materials to ensure sturdiness.

[0031] Working principle:

[0032] The two ends of the rope 1 are pre-fixed with spheres 5 (e.g., by welding). The two half-shells are then joined together so that their opposing arc-shaped grooves form a hemispherical groove 7 to accommodate the spheres 5, while the opposing arc-shaped channels form wiring holes 8 for the rope 1 to pass through. During this process, a limiting part on one half-shell is inserted into a limiting groove 9 on the other half-shell to ensure precise alignment and temporary fixation of the two half-shells, assembling them into a complete mounting base 6.

[0033] One end of the rope 1 with the sphere 5 is placed into the assembled mounting base 6, so that the sphere 5 is accommodated in the hemispherical groove 7, and the rope 1 passes through the wiring hole 8. Since the diameter of the wiring hole 8 is smaller than the diameter of the sphere 5, the sphere 5 is reliably confined within the hemispherical groove 7.

[0034] Screw the assembled mounting base 6 (with external threads on its outer surface) into the mounting groove 10 (with corresponding internal threads on its inner surface) at one end of the connector 2 and tighten it. At this point, the mounting base 6 is firmly fixed inside the connector 2.

[0035] Under normal operating conditions, the weight of the curtain wall stone is borne by its main load-bearing components (such as back bolts, cantilever components, etc.), and the fall arrest rope system is in a slack or no significant stress state.

[0036] When the main load-bearing components fail due to vibration, material fatigue, installation errors, earthquakes, or other reasons, posing a risk of the stone falling, the downward force of the stone will instantly act on the anti-fall rope system.

[0037] The downward force is transmitted to the mounting base 6 via the expansion bolt 4 and the connector 2. The hemispherical groove 7 and the smaller wiring hole 8 of the mounting base 6 work together to hold the ball 5 in place, thereby transmitting the downward force to the rope 1. The rope 1 (usually a high-strength steel wire rope) withstands the load with its tensile strength, catches the stone, and prevents it from falling further, thus providing a safety backup function.

[0038] When it is necessary to replace rope 1 that has broken strands or wear due to long-term use, it is not necessary to replace the entire fall arrest rope device.

[0039] Using a tool (such as a wrench), hold the rotating nut 3 at the end of the mounting base 6, loosen it, and unscrew the mounting base 6 from the mounting groove 10 of the connector 2. After removing the mounting base 6 from the connector 2, the two halves can be separated. Once the halves are separated, the hemispherical groove 7 opens, and the sphere 5 along with the rope 1 can be removed from the mounting base 6.

[0040] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A fall arrest rope for curtain wall stone, characterized in that: The device includes a rope (1), multiple connectors (2), and multiple expansion bolts (4) installed on the back of the stone. One end of each connector (2) is provided with a mounting groove (10), and each mounting groove (10) is provided with a mounting seat (6). Each mounting seat (6) is divided into two halves, each half of which is provided with an arc-shaped groove at one end. The arc-shaped grooves are combined to form a hemispherical groove (7). One end of each arc-shaped groove is provided with an arc-shaped channel that penetrates the half of the shell. The adjacent arc-shaped channels are combined to form a wiring hole (8). Both ends of the rope (1) extend through the wiring hole (8) into the hemispherical groove (7) and are each provided with a sphere (5). The other end of each connector (2) is threaded onto the expansion bolt (4).

2. The anti-fall rope for curtain wall stone as described in claim 1, characterized in that: Multiple limiting grooves (9) are provided on the opposite surfaces of one half shell, and the opposite surfaces of the other half shell protrude to form limiting parts at the limiting grooves (9), and the limiting parts are inserted into the limiting grooves (9).

3. The anti-fall rope for curtain wall stone as described in claim 1, characterized in that: The end of the half-shell away from the connector (2) expands outward to form a rotating part, and adjacent rotating parts are combined to form a rotating nut (3).

4. The anti-fall rope for curtain wall stone as described in claim 1, characterized in that: The inner diameter of the opening of the hemispherical groove (7) is the same as the inner diameter of the inner cavity of the connector (2), and the inner diameter of the wiring channel is smaller than the inner diameter of the hemispherical groove (7).

5. The anti-fall rope for curtain wall stone as described in claim 1, characterized in that: The outer ring surface of the mounting base (6) is provided with external threads, and the inner ring surface of the mounting groove (10) is provided with internal threads. The mounting base (6) is connected to the mounting groove (10) by the external threads engaging with the internal threads on the mounting groove (10).

6. The anti-fall rope for curtain wall stone as described in claim 3, characterized in that: All connectors (2) are locking nuts, and the width of the connector (2) matches the width of the rotating nut (3).

7. The anti-fall rope for curtain wall stone as described in claim 1, characterized in that: The rope (1) is a steel wire rope.

8. The anti-fall rope for curtain wall stone as described in claim 1, characterized in that: The sphere (5) is welded to the rope (1), and the sphere (5), the mounting base (6) and the connector (2) are all made of metal.