Hinge point cable pressing block assembly

By designing an arc-shaped support tube and a clamping assembly, and utilizing the combination of rubber clamps and metal clamps, the problem of cable slippage and swaying at the hinge point was solved, and the cable was stably fixed.

CN223552945UActive Publication Date: 2025-11-14SHANGHAI ZHENHUA HEAVY IND
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Patent Information

Application Number
CN202423041842.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing technologies, cables at hinge points are prone to slippage and swaying, exhibiting significant instability and making them difficult to secure effectively.

Method used

A hinged cable clamping block assembly was designed, which includes an arc-shaped support tube and a clamping component. By using the cooperation of rubber clamping blocks and metal clamping plates, and fixing them with bolts and nuts, stable clamping of the cable is achieved.

Benefits of technology

It effectively prevents the cable from shifting and shaking at the hinge point, achieving stable cable placement. The elasticity and toothed structure of the rubber pressure block enhance the fixing effect, while the metal pressure plate enhances the fixing reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hinge point cable pressing block assembly which comprises a placing pipe, the placing pipe is in an arc shape, the arc opening of the placing pipe faces downwards, and a pressing assembly is further arranged above the placing pipe. The pressing assembly comprises a rubber pressing block, the bottom end of the rubber pressing block is also in an arc shape, the arc-shaped opening of the rubber pressing block faces upwards, the bottom end of the rubber pressing block and the upper end face of the placing pipe are jointly matched to form a gap for placing the cable, and the rubber pressing block is fixed to the placing pipe through matching of a bolt and a nut. Compared with the prior art, the cable laying device has the advantages that the laying pipe and the pressing assembly are matched with each other, after a hinge point cable is laid on the laying pipe, the rubber pressing block is used for pressing and fixing the hinge point cable, and unstable phenomena such as displacement of the laid cable are effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of cable laying, and in particular to a hinge point cable clamping block assembly. Background Technology

[0002] With the growth of port container throughput, the increasing demands for loading and unloading efficiency and economic benefits, and the development of modern science and technology, rubber-tired gantry cranes (LTGs) are playing an increasingly important role. An LTG includes a main beam, outriggers, saddle beams, trolley assembly, power room, electrical room, cable reels, etc. Cables, as an essential component of LTGs, require a stable platform for placement.

[0003] For example, CN221448007U mentions a cable support bracket, which includes a support platform and a pair of platform supports arranged side by side at the bottom of the support platform. The support platform includes a square frame and a grid. The square frame has a space in the middle for placing cables. The grid is installed inside the square frame to support the cables. The platform supports include horizontal supports and diagonal braces. The support platform is installed on the top side of the horizontal supports of the two platform supports. The diagonal braces are arranged on the bottom side of the horizontal supports and are inclined from top to bottom towards the tire hanger legs. The horizontal supports and diagonal braces are each detachably installed on the side wall of the tire hanger legs through a connecting plate.

[0004] The aforementioned support bracket can effectively support conventional cables, but when supporting cables at hinge points, due to the special nature of their location, cables at hinge points are more prone to instability such as slippage and swaying compared to cables at other locations. Therefore, the support bracket in the aforementioned patent cannot reliably support cables at hinge points. Utility Model Content

[0005] The technical problem to be solved by this utility model is to provide a hinge point cable clamping block assembly for stable fixing and supporting of cables at the hinge point.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is: a hinge point cable clamping block assembly, the innovation of which lies in: including

[0007] A support tube, the support tube being arc-shaped with the arc-shaped opening facing downwards, and a clamping component being provided above the support tube;

[0008] The clamping assembly includes a rubber block, the bottom of which is also arc-shaped, and the arc-shaped opening of the rubber block faces upward. The bottom of the rubber block and the upper end face of the support tube cooperate to form a gap for supporting the cable. The rubber block is fixed to the support tube by bolts and nuts.

[0009] Furthermore, the surface of the arc-shaped bottom end of the rubber block is also provided with a toothed structure.

[0010] Furthermore, the rubber block has several deformation through holes.

[0011] Furthermore, the fixing between the rubber block and the support tube is as follows: a metal pressure plate is provided at the top of the rubber block, and the metal pressure plate is provided with downwardly bent covering sections on both sides, with the covering sections located on the outside of the rubber block. At the bottom end of the covering section, there is an embedding section that bends horizontally towards the rubber block. At the same time, an embedding groove is opened on the outer wall of the rubber block to accommodate the embedding section. Through holes are also opened on the metal pressure plate, the rubber block, and the support tube to accommodate bolts passing through vertically. The bolt passes through the metal pressure plate, the rubber block, and the support tube from top to bottom and is then locked by a nut, thereby achieving the fixing between the rubber block and the support tube.

[0012] The advantages of this invention are as follows: By utilizing the cooperation between the support tube and the clamping assembly, after the hinge cable is placed on the support tube, the rubber clamping block is used to clamp and fix the hinge cable, effectively preventing instability such as cable movement after placement; in addition, the use of the rubber clamping block to clamp the cable, utilizing the elasticity of the rubber clamping block itself, can better clamp the cable during clamping, preventing cable movement.

[0013] The toothed structure at the bottom of the rubber block is designed to better secure the cable; while the deformation through-hole design on the rubber block is to improve its deformation capacity so that the rubber block can better compress the cable later.

[0014] To fix the rubber block to the support tube, a metal pressure plate is added to cooperate with the bolts to achieve fixation. This is because the rubber block itself is soft, which makes it difficult for the bolts to fix it well. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the hinge point cable clamping block assembly of this utility model. Detailed Implementation

[0016] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0017] like Figure 1 The illustrated hinge point cable clamping block assembly includes

[0018] A support tube 1 is arc-shaped with its arc-shaped opening facing downwards, and a clamping assembly is provided above the support tube 1.

[0019] The clamping assembly includes a rubber block 2, the bottom of which is also arc-shaped with the arc-shaped opening facing upwards. The surface of the arc-shaped bottom end of the rubber block 2 is also provided with a toothed structure 22. The toothed structure 22 at the bottom end of the rubber block 2 is also for better securing the cable.

[0020] Several deformation through holes 21 are formed on the rubber pressure block 2. The deformation through holes 21 are circular through holes. The design of the deformation through holes 21 on the rubber pressure block 2 is to improve the deformation capacity of the rubber pressure block 2 so that the rubber pressure block 2 can better compress the cable in the subsequent process.

[0021] The bottom end of the rubber block 2 and the upper end face of the support tube 1 cooperate to form a gap for supporting the cable. The rubber block 2 is fixed to the support tube 1 by the cooperation of bolts 3 and nuts 4.

[0022] The fixing between the rubber block 2 and the support tube 1 is as follows: a metal pressure plate 6 is provided at the top of the rubber block 2, and a downwardly bent covering section is provided on both sides of the metal pressure plate 6. The covering section is located on the outside of the rubber block 2. At the bottom of the covering section, there is an embedding section that bends horizontally towards the rubber block 2. At the same time, an embedding groove is opened on the outer wall of the rubber block 2 to accommodate the embedding section. Through the cooperation of the covering section and the embedding section, the relative fixing between the rubber block 2 and the metal pressure plate 6 can be well achieved, and the relative movement or displacement between the rubber block 2 and the metal pressure plate 6 can be avoided.

[0023] The metal pressure plate 6, rubber pressure block 2, and support tube 1 are also provided with through holes for bolts 3 to pass through vertically. Bolts 3 pass through the metal pressure plate 6, rubber pressure block 2, and support tube 1 sequentially from top to bottom and are then locked in place by nuts 4, thus fixing the rubber pressure block 2 to the support tube 1. After the nuts 4 are tightened, a tightening nut 5, which is threaded onto the bolt 3, is provided on the lower side of the nuts 4 to further secure them. The addition of a metal pressure plate 6 to fix the rubber pressure block 2 to the support tube 1, in conjunction with the bolts 3, addresses the issue of bolts 3 not being properly secured due to the softness of the rubber pressure block 2, ensuring that the rubber pressure block 2 can stably compress the cable.

[0024] When placing the cable at the hinge point, first, loosen and tighten nuts 5 and 4, move the rubber block 2 upward so that a certain gap is left between the rubber block 2 and the support tube 1, then pass the cable through the gap between the rubber block 2 and the support tube 1, then press the rubber block 2 down so that the bottom end of the rubber block 2 is in contact with the surface of the cable, then tighten nut 4, and move the metal pressure plate 6 downward continuously so that the rubber block 2 continues to move downward under the pressure of the metal pressure plate 6 and deforms. After the deformation reaches a certain amount or the operator determines that the cable has been compressed, tighten the nut 5 to complete the placement and fixation of the cable.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A hinged cable clamping block assembly, characterized in that: include A support tube, the support tube being arc-shaped with the arc-shaped opening facing downwards, and a clamping component being provided above the support tube; The clamping assembly includes a rubber block, the bottom of which is also arc-shaped, and the arc-shaped opening of the rubber block faces upward. The bottom of the rubber block and the upper end face of the support tube cooperate to form a gap for supporting the cable. The rubber block is fixed to the support tube by bolts and nuts.

2. The hinge point cable clamping block assembly according to claim 1, characterized in that: The surface of the arc-shaped bottom end of the rubber block is also provided with a toothed structure.

3. The hinge point cable clamping block assembly according to claim 1, characterized in that: The rubber block has several deformation through holes.

4. The hinge point cable clamping block assembly according to claim 1, characterized in that: The fixing between the rubber block and the support tube is as follows: a metal pressure plate is provided at the top of the rubber block, and the metal pressure plate is provided with downwardly bent covering sections on both sides, with the covering sections located on the outside of the rubber block. At the bottom end of the covering section, there is an embedding section that bends horizontally towards the rubber block. At the same time, an embedding groove is opened on the outer wall of the rubber block to accommodate the embedding section. Through holes for bolts to pass through are also opened on the metal pressure plate, the rubber block, and the support tube. The bolt passes through the metal pressure plate, the rubber block, and the support tube from top to bottom and is then locked by a nut, thereby fixing the rubber block and the support tube.