Cable anti-fall protection device

By using an anti-fall protection device during cable laying, the cable is prevented from falling during cable laying using rings and connecting ropes, the problem of insulating layer rupture caused by cable falling is solved and the laying safety is improved.

CN114899771BActive Publication Date: 2025-01-07GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202210756469.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-29
Publication Date
2025-01-07
Estimated Expiration
2042-06-29

AI Technical Summary

Technical Problem

During the cable laying process, the cable falls due to the gap between adjacent cable support components, causing the external insulation layer to be pulled and cracked, increasing the risk of accidents.

Method used

A cable anti-fall protection device is designed to ensure that the cable passes through the ring and connects with the support assembly, providing upward tension to prevent the cable from falling by providing a fall prevention assembly, including a ring and a connecting rope between adjacent support assembly.

Benefits of technology

Effectively prevent the insulating layer from breaking due to gravity during the laying process, reducing the operating risk and ensuring the safety of the laying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of cable laying equipment, and in particular to a cable anti-fall protection device. The present invention provides a cable anti-fall protection device, comprising a plurality of support components and an anti-fall component, wherein the plurality of support components are arranged in sequence for use, the anti-fall component is arranged between adjacent support components, the anti-fall component comprises a ring and a connecting rope, one end of the connecting rope is connected to the ring, and the other end of the connecting rope is connected to the support component, and the cable between adjacent support components can pass through the ring. During the cable laying process, by arranging the anti-fall component between adjacent support components, the cable is carried on the adjacent support components, and since the cable passes through the ring and the connecting rope is connected to the support component, an upward pulling force is provided for the cable, so that the cable can remain horizontal, and the cable is prevented from falling downward due to its own gravity between adjacent support components, thereby avoiding the rupture of the outer insulation layer of the cable, and further ensuring the safety of the laying operation.
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Description

Technical Field

[0001] The invention relates to the technical field of cable laying equipment, and in particular to a cable anti-fall protection device. Background Art

[0002] With the continuous development of social economy and rapid urban development, electricity continues to contribute to local economic development. Ditches and wells are special underground passages for laying cables.

[0003] During the cable laying process in the prior art, there is a gap between the supporting components of two adjacent cables during laying, and the cables can pass through the gap, causing the cables to fall under their own gravity, which can cause the outer insulation layer of the cables to be pulled and ruptured, thereby increasing the incidence of accidents.

[0004] Therefore, a cable fall protection device is urgently needed to solve the above problems. Summary of the invention

[0005] The present invention provides a cable anti-fall protection device, which can prevent the cable from falling during the laying process, thereby preventing the outer insulation layer from being pulled and broken, thereby reducing the operation risk.

[0006] To achieve this purpose, the present invention adopts the following scheme:

[0007] A cable fall protection device includes multiple support assemblies and fall protection assemblies. The multiple support assemblies are arranged in sequence for use. The multiple support assemblies are configured to carry cables to be laid. The fall protection assembly is arranged between adjacent support assemblies. The fall protection assembly includes a ring and a connecting rope. One end of the connecting rope is connected to the ring, and the other end of the connecting rope is connected to the support assembly. The cable between adjacent support assemblies can pass through the ring.

[0008] As an optional solution, the fall prevention assembly further comprises a partition plate, which is disposed inside the circular ring and is configured to divide the channel of the circular ring into a plurality of chambers.

[0009] As an optional solution, the support assembly includes a mounting post and a first transverse plate, wherein the first transverse plate is disposed on the mounting post and is configured to carry the cable.

[0010] As an optional solution, the support assembly further includes a second transverse plate, which is disposed on the mounting column, the second transverse plate is disposed above the first transverse plate, and the second transverse plate is connected to the connecting rope.

[0011] As an optional solution, the support assembly also includes a connecting seat and a pin, a plurality of through holes are formed at one end of the connecting rope away from the ring, the connecting seat is arranged on the bottom surface of the second horizontal plate, the connecting rope can pass through the connecting seat, and the pin is configured to pass through the through hole to limit the relative movement of the connecting seat and the connecting rope.

[0012] As an optional solution, a threaded hole is provided at one end of the first horizontal plate away from the mounting column, and the support assembly also includes two vertical poles, a screw rod and a binding rope. The two vertical poles are provided at one end of the first horizontal plate away from the mounting column, the vertical pole is provided on the upper surface of the first horizontal plate, the screw rod is threadedly connected to the threaded hole, and the binding rope is provided at one end of the screw rod.

[0013] As an optional solution, the fall prevention assembly further comprises a connecting block, wherein the connecting block is connected to the outer side wall of the circular ring, and the connecting rope is connected to the circular ring via the connecting block.

[0014] As an optional solution, the upper surface of the first transverse plate is paved with an anti-slip sheet.

[0015] As an optional solution, the anti-slip sheet is made of rubber material.

[0016] As an optional solution, the support assembly further includes two reinforcement blocks, which are respectively arranged between the first transverse plate and the mounting column and between the second transverse plate and the mounting column.

[0017] The beneficial effects of the present invention are:

[0018] The cable fall protection device provided by the present invention provides a fall protection component between adjacent support components during the cable laying process, so that the cable is carried on the adjacent support components. Since the cable passes through the ring and the connecting rope is connected to the support component, an upward pulling force is provided for the cable, so that the cable can remain horizontal and prevent the cable from falling downward between adjacent support components due to its own gravity, thereby avoiding the rupture of the outer insulation layer of the cable, thereby ensuring the safety of the laying operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of a cable anti-fall protection device provided in Embodiment 1 of the present invention;

[0020] Figure 2 It is a schematic structural diagram of a first horizontal plate, a screw rod and a tying rope provided in Embodiment 1 of the present invention;

[0021] Figure 3 It is a schematic structural diagram of the second horizontal plate, the connecting seat and the latch provided in the first embodiment of the present invention.

[0022] In the figure:

[0023] 100, support assembly; 110, mounting column; 120, first horizontal plate; 121, threaded hole; 122, anti-slip sheet; 130, second horizontal plate; 140, connecting seat; 150, latch; 160, vertical pole; 170, screw rod; 180, tying rope; 190, reinforcement block; 200, anti-fall assembly; 210, ring; 220, connecting rope; 221, through hole; 230, partition plate; 231, chamber; 240, connecting block. DETAILED DESCRIPTION

[0024] The technical solution of the present invention is further described below in conjunction with the accompanying drawings and through specific implementation methods. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It is also necessary to explain that, for ease of description, only the parts related to the present invention are shown in the accompanying drawings, rather than all.

[0025] Some directional words are defined in the present invention. Unless otherwise specified, the directional words used, such as "up", "down", "left", "right", "inside" and "outside", are used to facilitate understanding and therefore do not constitute a limitation on the scope of protection of the present invention.

[0026] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0027] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Embodiment 1

[0029] like Figure 1 and Figure 2As shown, this embodiment provides a cable fall protection device, including multiple support assemblies 100 and fall protection assemblies 200. The multiple support assemblies 100 are arranged in sequence for use. The multiple support assemblies 100 are configured to carry cables to be laid. The fall protection assemblies 200 are arranged between adjacent support assemblies 100. The fall protection assemblies 200 include a ring 210 and a connecting rope 220. One end of the connecting rope 220 is connected to the ring 210, and the other end of the connecting rope 220 is connected to the support assembly 100. The cables between adjacent support assemblies 100 can pass through the ring 210. During the cable laying process, by setting the anti-fall assembly 200 between adjacent support assemblies 100, the cable is carried on the adjacent support assemblies 100. Since the cable passes through the ring 210 and the connecting rope 220 is connected to the support assembly 100, an upward pulling force is provided for the cable, so that the cable can remain horizontal and prevent the cable from falling downward due to its own gravity between adjacent support assemblies 100, thereby avoiding the rupture of the outer insulation layer of the cable, thereby ensuring the safety of the laying operation.

[0030] Furthermore, the support assembly 100 in this embodiment includes a mounting column 110 and a first transverse plate 120. The first transverse plate 120 is disposed on the mounting column 110 and is used to carry cables. The mounting column 110 is used to provide a support point for the installation of various components, and the first transverse plate 120 can support and lay the cables so that the cables can be carried on the support assembly 100.

[0031] Furthermore, the support assembly 100 further includes a second transverse plate 130, which is disposed on the mounting column 110, the second transverse plate 130 is disposed above the first transverse plate 120, and the second transverse plate 130 is connected to the connecting rope 220. The second transverse plate 130 provides a connection point for the connecting rope 220, and can provide a pulling point for the installation of the anti-fall assembly 200.

[0032] In order to connect the anti-fall assembly 200 to the second transverse plate 130, the support assembly 100 in this embodiment further includes a connection seat 140 and a latch 150. A plurality of through holes 221 are provided at one end of the connection rope 220 away from the ring 210. The connection seat 140 is arranged on the bottom surface of the second transverse plate 130. The connection rope 220 can pass through the connection seat 140. The latch 150 can pass through the through holes 221 to limit the relative movement between the connection seat 140 and the connection rope 220. The connection rope 220 can provide an upward pulling force for the ring 210, and cooperate to provide support for the cables between adjacent support assemblies 100, so that the cables are kept level with the table surface of the first transverse plate 120. Since a plurality of through holes 221 are provided at one end of the connection rope 220 away from the ring 210, the relative position between the connection rope 220 and the connection seat 140 can be adjusted, and the relative position between the connection rope 220 and the connection seat 140 is limited by the latch 150, so that the position of the ring 210 can be adjusted. In this embodiment, the connection seat 140 can be welded to the bottom surface of the second transverse plate 130 to ensure a stable connection between the connection seat 140 and the second transverse plate 130 .

[0033] As a preferred solution, a threaded hole 121 is provided at one end of the first transverse plate 120 away from the mounting column 110 in this embodiment, and the support assembly 100 further includes two vertical rods 160, a screw rod 170 and a binding rope 180. The two vertical rods 160 are provided at one end of the first transverse plate 120 away from the mounting column 110, the vertical rods 160 are provided on the upper surface of the first transverse plate 120, the screw rod 170 is threadedly connected with the threaded hole 121, and the binding rope 180 is provided at one end of the screw rod 170. The two vertical rods 160 can prevent the cable from sliding toward the end of the first transverse plate 120, and ensure that the cable can be stably carried on the first transverse plate 120. Furthermore, the binding rope 180 can further limit the position of the cable to prevent the cable from shifting.

[0034] Furthermore, in order to prevent the cable from sliding on the second transverse plate 130, an anti-slip sheet 122 is laid on the upper surface of the first transverse plate 120 in this embodiment. By laying the anti-slip sheet 122, the friction between the cable and the first transverse plate 120 can be increased, so that the cable is not easy to fall.

[0035] The anti-skid sheet 122 in this embodiment is made of rubber material. The anti-skid sheet 122 supported by rubber has low cost and good anti-skid effect. In other embodiments, the anti-skid sheet 122 made of silicone can also be used to provide anti-skid effect for the cable.

[0036] Furthermore, the support assembly 100 in this embodiment further includes two reinforcement blocks 190, which are respectively disposed between the first transverse plate 120 and the mounting column 110 and between the second transverse plate 130 and the mounting column 110. The reinforcement blocks 190 can improve the force strength of the first transverse plate 120 and the second transverse plate 130. Specifically, the reinforcement blocks 190 in this embodiment are triangular reinforcement blocks 190, which can improve the bearing capacity.

[0037] Embodiment 2

[0038] The basic structure of the cable fall protection device provided in this embodiment is the same as that in the first embodiment, and only some structures are different. This embodiment only describes the structures that are different from the cable fall protection device provided in the first embodiment.

[0039] The anti-fall assembly 200 in this embodiment further includes a partition plate 230, which is disposed inside the ring 210 and is configured to divide the passage of the ring 210 into a plurality of chambers 231. The partition plate 230 divides the passage of the ring 210 into a plurality of chambers 231, each of which can pass a cable, so that when laying a plurality of cables, the plurality of cables can be prevented from being entangled with each other and affecting the subsequent cable maintenance, thereby improving the quality of cable laying.

[0040] Embodiment 3

[0041] The basic structure of the cable fall protection device provided in this embodiment is the same as that in the first and second embodiments, and only some structures are different. This embodiment only describes the structures that are different from those of the cable fall protection device provided in the first and second embodiments.

[0042] In order to make the connection between the connection block 240 and the ring 210 more stable, the anti-fall assembly 200 in this embodiment further includes a connection block 240, which is connected to the outer wall of the ring 210, and the connecting rope 220 is connected to the ring 210 through the connection block 240. The connection block 240 can provide support for the connection of the connecting rope 220. Preferably, the connection method of the connection block 240 and the ring 210 can be welding to further improve the connection stability.

[0043] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods thereof. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.

Claims

1. A cable fall protection device, characterized in that: The invention comprises a plurality of support assemblies (100) and an anti-falling assembly (200), wherein the plurality of support assemblies (100) are arranged in sequence for use, the plurality of support assemblies (100) are configured to carry cables to be laid, the anti-falling assembly (200) is arranged between adjacent support assemblies (100), the anti-falling assembly (200) comprises a ring (210) and a connecting rope (220), one end of the connecting rope (220) is connected to the ring (210), and the other end of the connecting rope (220) is connected to the support assemblies (100), and the cables between adjacent support assemblies (100) can pass through the ring (210); Since the cable passes through the ring (210), the connecting rope (220) is connected to the supporting assembly (100), providing an upward pulling force for the cable, so that the cable can remain horizontal; The support assembly (100) comprises a mounting column (110) and a first transverse plate (120), wherein the first transverse plate (120) is arranged on the mounting column (110), and the first transverse plate (120) is configured to carry the cable; The support assembly (100) further comprises a second transverse plate (130), wherein the second transverse plate (130) is arranged on the mounting column (110), the second transverse plate (130) is arranged above the first transverse plate (120), and the second transverse plate (130) is connected to the connecting rope (220); The support assembly (100) further comprises a connection seat (140) and a latch (150); a plurality of through holes (221) are formed at one end of the connection rope (220) away from the ring (210); the connection seat (140) is arranged on the bottom surface of the second transverse plate (130); the connection rope (220) can pass through the connection seat (140); and the latch (150) is configured to pass through the through holes (221) to limit relative movement between the connection seat (140) and the connection rope (220); The fall prevention assembly (200) further comprises a partition plate (230), wherein the partition plate (230) is arranged inside the circular ring (210), and the partition plate (230) is configured to divide the channel of the circular ring (210) into a plurality of chambers (231); A threaded hole (121) is provided at one end of the first transverse plate (120) away from the mounting column (110); the support assembly (100) further comprises two vertical rods (160), a screw rod (170) and a tying rope (180); the two vertical rods (160) are provided at one end of the first transverse plate (120) away from the mounting column (110); the vertical rods (160) are provided on the upper surface of the first transverse plate (120); the screw rod (170) is threadably connected to the threaded hole (121); and the tying rope (180) is provided at one end of the screw rod (170).

2. The cable fall protection device according to claim 1, characterized in that: The fall prevention assembly (200) further comprises a connection block (240), wherein the connection block (240) is connected to the outer side wall of the circular ring (210), and the connection rope (220) is connected to the circular ring (210) via the connection block (240).

3. The cable fall protection device according to claim 1, characterized in that: The upper surface of the first horizontal plate (120) is provided with an anti-slip sheet (122).

4. The cable fall protection device according to claim 3, characterized in that: The anti-slip sheet (122) is made of a rubber material.

5. The cable fall protection device according to claim 1, characterized in that: The support assembly (100) further comprises two reinforcement blocks (190), wherein the two reinforcement blocks (190) are respectively arranged between the first transverse plate (120) and the mounting column (110) and between the second transverse plate (130) and the mounting column (110).

Citation Information

Patent Citations

  • Cable bridge laying device

    CN112018664A

  • Anti splitting in center of remote power transmission line resists disconnected device

    CN207265610U

  • Electric power engineering auxiliary installation support

    CN211018084U