Horizontal bridge cable laying protection structure

By designing a clamping mechanism, a heat dissipation mechanism and a first arc plate that automatically moves vertically, the problem of insufficient clamping and heat dissipation functions of conventional bridges is solved, and the stable fixation and efficient heat dissipation of the cable are achieved, and the service life of the cable is extended.

CN223007273UActive Publication Date: 2025-06-20WUHAN MINGJIE ELECTRICAL ENG CO LTD
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Patent Information

Application Number
CN202421915626.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-20
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

Conventional bridges lack clamping and heat dissipation functions to the cable, resulting in the cable being easily moved, wound, and aging speed is accelerated due to high temperatures.

Method used

A horizontal bridge cable laying protective structure is designed, including a clamping mechanism, a heat dissipation mechanism and a first curved plate that automatically moves vertically, and clamping and heat dissipating the cable through these components.

Benefits of technology

It effectively prevents the cable from moving and winding in the bridge, reduces the cable aging speed, improves service life, and improves the cable heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of cable bridges, and provides a horizontal bridge cable laying protection structure which comprises a bridge shell, a cover body is arranged on the bridge shell, and a plurality of heat dissipation holes are formed in the two sides of the bridge shell. The cavity is formed in the bridge shell, and a plurality of air outlet holes are formed in the inner wall of the top of the cavity; the sleeves are fixedly installed on the inner wall of the bottom of the bridge shell, springs are fixedly installed on the inner walls of the bottoms of the sleeves, and supporting blocks are fixedly installed on the tops of the springs; the plurality of first arc-shaped plates are respectively welded on the plurality of supporting blocks and are used for laying cables; and the plurality of clamping mechanisms are assembled on the cover body and are used for fixing cables. The horizontal bridge cable laying protection structure provided by the scheme has the advantages that the situation that the cables are wound together can be avoided, the heat dissipation speed of the cables can be improved, and the protection effect is good.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cable trays, and particularly relates to a protective structure for cable laying in a horizontal cable tray. Background Technique

[0002] A cable tray is a facility used to support, fix, and protect cable lines. It usually consists of brackets, cantilever arms, and installation accessories, and can be erected independently or laid on various building and pipe gallery brackets.

[0003] When a conventional cable tray is in use, the cables are generally not clamped, but only placed in the cable tray, resulting in the cables being prone to moving inside the cable tray and getting entangled. Moreover, the cable tray lacks a heat dissipation function for the cables, causing the cables to age faster due to high temperature during use. Content of the Utility Model

[0004] The utility model provides a protective structure for cable laying in a horizontal cable tray, aiming to solve the problems that the conventional cable tray lacks the functions of clamping and heat dissipating for cables.

[0005] The utility model is realized as follows: A protective structure for cable laying in a horizontal cable tray includes: a cable tray housing, on which a cover body is provided, and a plurality of heat dissipation holes are opened on both sides of the cable tray housing; a cavity opened on the cable tray housing, and a plurality of air outlet holes are opened on the top inner wall of the cavity; a plurality of sleeves fixedly installed on the bottom inner wall of the cable tray housing, a spring is fixedly installed on the bottom inner wall of each of the plurality of sleeves, and a support block is fixedly installed on the top of each of the plurality of springs; a plurality of first arc-shaped plates welded to the plurality of support blocks respectively for laying cables; a plurality of clamping mechanisms assembled on the cover body for fixing the cables; a heat dissipation mechanism installed on the cable tray housing for cable heat dissipation.

[0006] Preferably, the clamping mechanism includes: a screw rod threadedly installed on the cover body, a pressing plate is rotatably installed at the bottom end of the screw rod, and a plurality of second arc-shaped plates for clamping the cables are fixedly installed at the bottom of the pressing plate; two sliding rods slidably installed on the cover body, and the bottom ends of the two sliding rods are fixedly connected to the top of the pressing plate.

[0007] Preferably, the heat dissipation mechanism includes: a circular tube fixedly installed at the bottom of the cable tray housing, and the circular tube is communicated with the cavity; a fan fixedly installed on the inner wall of the circular tube.

[0008] Preferably, a dust-proof net for blocking dust is fixedly installed at the bottom of the circular tube, and the dust-proof net is circular.

[0009] Preferably, filters are fixedly installed on both sides of the bridge shell, and all the filters are made of stainless steel.

[0010] Preferably, a plurality of through holes are formed in the cover body, bolts are arranged on the plurality of through holes, and the plurality of bolts are threadedly connected to the bridge shell.

[0011] Preferably, sliding grooves are formed in the inner walls on both sides of the plurality of sleeves, sliders are slidably installed on the plurality of sliding grooves, and the plurality of sliders are fixedly connected to the plurality of support blocks respectively.

[0012] Preferably, knobs are fixedly installed at the tops of the plurality of screw rods, and a plurality of anti-slip sheets are fixedly installed on the plurality of knobs.

[0013] Compared with the related art, the horizontal bridge cable laying protection structure provided by the present utility model has the following beneficial effects:

[0014] Through the clamping mechanism, the cable to be laid can be clamped and fixed on the corresponding first arc plate. After the cable is clamped and fixed, it is not easy to move inside, and the situation that the cables are wound together can be avoided, making it convenient for the staff to carry out subsequent maintenance and processing of the cables. Through the cooperation of the sleeve, the spring and the support block, the first arc plate can automatically move vertically when being extruded by the cable, effectively preventing the cable from being damaged due to excessive pressure. Through the cooperation of the cavity, the plurality of air outlet holes, the plurality of heat dissipation holes and the heat dissipation mechanism, the air circulation inside and outside the bridge shell can be effectively promoted, greatly improving the heat dissipation speed of the cable, being beneficial to reducing the aging speed of the cable and increasing the service life, and having a good protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic cross-sectional structure diagram of a horizontal bridge cable laying protection structure provided by the present utility model;

[0016] Figure 2 is a schematic three-dimensional structure diagram of the bridge shell and the filter in the present utility model;

[0017] Figure 3 is Figure 1 an enlarged structure diagram of part A shown in

[0018] Reference numerals: 1, bridge shell; 2, cover body; 3, cavity; 4, sleeve; 5, spring; 6, support block; 7, first arc plate; 8, screw rod; 9, pressing plate; 10, sliding rod; 11, round tube; 12, fan; 13, dust-proof net; 14, filter; 15, bolt; 16, slider; 17, second arc plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0021] An embodiment of the utility model provides a horizontal bridge cable laying protection structure, as Figures 1-3 shown, the horizontal bridge cable laying protection structure includes: a bridge shell 1, a cover body 2 is arranged on the bridge shell 1, and a plurality of heat dissipation holes are opened on both sides of the bridge shell 1; a cavity 3 opened on the bridge shell 1, and a plurality of air outlet holes are opened on the top inner wall of the cavity 3; a plurality of sleeves 4 fixedly installed on the bottom inner wall of the bridge shell 1, springs 5 are fixedly installed on the bottom inner walls of the plurality of sleeves 4, and support blocks 6 are fixedly installed on the tops of the plurality of springs 5; a plurality of first arc-shaped plates 7 welded to the plurality of support blocks 6 respectively for laying cables; a plurality of clamping mechanisms assembled on the cover body 2 for fixing the cables; a heat dissipation mechanism installed on the bridge shell 1 for cable heat dissipation.

[0022] It should be noted that when a conventional bridge is in use, the cables are generally not clamped, but only placed in the bridge, which causes the cables to easily move inside the bridge, resulting in the cables being entangled together, making it inconvenient for the staff to perform subsequent maintenance and processing on the cables. Moreover, the bridge also lacks a heat dissipation function for the cables, resulting in the cables aging faster due to high temperature during use and their performance declining rapidly;

[0023] In this embodiment, when using this cable tray, the cables to be laid are horizontally placed on the corresponding first arc-shaped plate 7. After the placement is completed, the cover body 2 is installed on the top of the cable tray housing 1. Then, the clamping mechanism can be used to clamp and fix the laid cables on the first arc-shaped plate 7. During the clamping process, when the pressure on the cables is too large, the first arc-shaped plate 7 will press down on the support block 6, causing the support block 6 to slide in the sleeve 4 and compress the spring 5. In this way, it can prevent the cables from being damaged due to excessive pressure. After the cables are clamped and fixed, they are not likely to move inside, and the situation where the cables are wound together can be avoided. When the cables transmit electrical energy, heat will be generated. In order to improve the heat dissipation efficiency of the cables, the heat dissipation mechanism needs to be started. In winter, the heat dissipation mechanism can be selected to be turned off. After the heat dissipation mechanism is started, it will continuously transmit gas into the cavity 3, and then enter the interior of the cable tray housing 1 through the air outlet holes. Then, these gases will carry the heat of the cables and dissipate from the heat dissipation holes. In this way, the heat dissipation efficiency of the cables is accelerated, which is beneficial to reducing the aging speed of the cables and improving the service life, and the protection effect is better.

[0024] In a further preferred embodiment of the present invention, the clamping mechanism includes: a screw rod 8 threadedly installed on the cover body 2, a pressing plate 9 rotatably installed at the bottom end of the screw rod 8, and a plurality of second arc-shaped plates 17 fixedly installed at the bottom of the pressing plate 9 for clamping the cables; two sliding rods 10 slidably installed on the cover body 2, and the bottom ends of the two sliding rods 10 are fixedly connected to the top of the pressing plate 9.

[0025] In this embodiment, the clamping mechanism is used to fix the cables. When in use, rotate the screw rod 8, and the screw rod 8 will drive the pressing plate 9 to move vertically. At this time, the sliding rods 10 connected to the pressing plate 9 will also slide on the cover body 2 together. Then, the pressing plate 9 will drive the second arc-shaped plates 17 to move vertically until the cables placed on the first arc-shaped plate 7 are clamped, and the fixing is relatively convenient.

[0026] In a further preferred embodiment of the present invention, the heat dissipation mechanism includes: a circular tube 11 fixedly installed at the bottom of the cable tray housing 1, and the circular tube 11 is communicated with the cavity 3; a fan 12 fixedly installed on the inner wall of the circular tube 11.

[0027] In this embodiment, the heat dissipation mechanism is used for heat dissipation of the cables. When in use, start the fan 12, and the fan 12 will transmit the outside gas into the cavity 3 through the circular tube 11. Then, these gases will enter the interior of the cable tray housing 1 through the air outlet holes. Then, these gases will carry the heat of the cables and dissipate from the heat dissipation holes. In this way, the heat dissipation efficiency of the cables is accelerated, which is beneficial to reducing the aging speed of the cables.

[0028] In a further preferred embodiment of the present invention, a dust-proof net 13 for blocking dust is fixedly installed at the bottom of the circular tube 11, and the dust-proof net 13 is arranged in a circular shape.

[0029] In this embodiment, the dust-proof net 13 is fixedly installed at the bottom of the round pipe 11. Its shape is circular and matches the bottom of the round pipe 11. This design ensures that the dust-proof net 13 can completely cover the bottom opening of the round pipe 11, thereby effectively blocking the entry of external dust and debris.

[0030] In a further preferred embodiment of the present utility model, filter nets 14 are fixedly installed on both sides of the bridge shell 1, and a plurality of the filter nets 14 are made of stainless steel.

[0031] In this embodiment, the filter nets 14 are fixedly installed on both sides of the bridge shell 1, which can prevent dust in the air from entering the bridge shell 1 through the heat dissipation holes. This design can ensure the cleanliness of the air inside the bridge and reduce the influence of dust and other impurities on the cables.

[0032] In a further preferred embodiment of the present utility model, a plurality of through holes are formed in the cover body 2, and bolts 15 are arranged on a plurality of the through holes. A plurality of the bolts 15 are threadedly connected to the bridge shell 1.

[0033] In this embodiment, by using the bolts 15, the installation and disassembly of the cover body 2 become more convenient. When it is necessary to open or close the cover body 2, only by turning the bolts 15 can it be achieved, without the need to use complex operations.

[0034] In a further preferred embodiment of the present utility model, sliding grooves are formed on the inner walls of both sides of a plurality of the sleeves 4, and sliders 16 are slidably installed on a plurality of the sliding grooves. A plurality of the sliders 16 are fixedly connected to a plurality of the support blocks 6 respectively.

[0035] In this embodiment, through the sliding connection between the sliders 16 and the sliding grooves, and the sliders 16 are fixed to the support blocks 6, this makes the movement of the support blocks 6 more stable and reliable, enabling the second arc-shaped plate 17 to maintain stable vertical movement when being pressed, and avoiding the problem of rotation.

[0036] In a further preferred embodiment of the present utility model, knobs are fixedly installed at the tops of a plurality of the screw rods 8, and a plurality of anti-slip sheets are fixedly installed on a plurality of the knobs.

[0037] In this embodiment, knobs are fixedly installed at the tops of a plurality of the screw rods 8. The design of the knobs enables users to more conveniently rotate the screw rods 8 to adjust the height of the pressing plate 9. A plurality of anti-slip sheets are fixed on the knobs to increase the friction of the knobs and prevent slipping during rotation.

[0038] In summary, compared with the related technologies, in this solution, the clamping mechanism can clamp and fix the cable to be laid on the corresponding first arc plate 7. After the cable is clamped and fixed, it is not easy to move inside, and the situation of the cables being wound together can be avoided, making it convenient for the staff to carry out subsequent maintenance and processing of the cables. Through the combined use of the sleeve 4, the spring 5 and the support block 6, the first arc plate 7 can automatically move vertically when being extruded by the cable, effectively preventing the cable from being damaged due to excessive pressure. Through the combined use of the cavity 3, multiple air outlet holes, multiple heat dissipation holes and the heat dissipation mechanism, the air circulation inside and outside the bridge shell 1 can be effectively promoted, greatly increasing the heat dissipation speed of the cable, which is beneficial to reducing the aging speed of the cable and improving the service life, and the protection effect is good.

[0039] It should be noted that the circuits, electronic components and modules involved in the present utility model are all prior arts, which can be fully realized by those skilled in the art without further elaboration. The content protected by the present utility model does not involve improvements to software and methods either.

[0040] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the above division of units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the displayed or discussed couplings or communication connections between each other can be through some interfaces. The indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0041] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions or other adjustments to the features in the embodiments of the present utility model according to the situation without creative efforts, so as to obtain different technical solutions that essentially do not deviate from the concept of the present utility model, and these technical solutions also fall within the scope of protection of the present utility model.

Claims

1. A horizontal bridge cable laying protection structure, characterized in that: include: A bridge frame housing (1), wherein a cover body (2) is provided on the bridge frame housing (1), and a plurality of heat dissipation holes are provided on both sides of the bridge frame housing (1); A cavity (3) is provided on the bridge housing (1), and a plurality of air outlet holes are provided on the top inner wall of the cavity (3); A plurality of sleeves (4) are fixedly mounted on the bottom inner wall of the bridge housing (1), a spring (5) is fixedly mounted on the bottom inner wall of each of the sleeves (4), and a support block (6) is fixedly mounted on the top of each of the springs (5); A plurality of first arc-shaped plates (7) respectively welded on the plurality of support blocks (6) for laying cables; A plurality of clamping mechanisms mounted on the cover body (2) for fixing cables; A heat dissipation mechanism is installed on the bridge housing (1) and is used for dissipating heat from the cable.

2. The horizontal cable bridge laying protection structure according to claim 1, characterized in that: The clamping mechanism comprises: A screw rod (8) is threadedly mounted on the cover body (2), a pressing plate (9) is rotatably mounted on the bottom end of the screw rod (8), and a plurality of second arc-shaped plates (17) for clamping cables are fixedly mounted on the bottom of the pressing plate (9); Two sliding rods (10) are slidably mounted on the cover body (2), and the bottom ends of the two sliding rods (10) are fixedly connected to the top of the pressing plate (9).

3. The horizontal cable bridge laying protection structure according to claim 1, characterized in that: The heat dissipation mechanism comprises: A circular tube (11) fixedly mounted on the bottom of the bridge housing (1), the circular tube (11) being in communication with the cavity (3); A fan (12) is fixedly mounted on the inner wall of the circular tube (11).

4. The horizontal cable bridge laying protection structure according to claim 3, characterized in that: A dustproof net (13) for blocking dust is fixedly installed at the bottom of the circular tube (11), and the dustproof net (13) is arranged in a circular shape.

5. The horizontal bridge cable laying protection structure according to claim 1, characterized in that: Filter screens (14) are fixedly mounted on both sides of the bridge housing (1), and the plurality of filter screens (14) are all made of stainless steel.

6. The horizontal cable bridge laying protection structure according to claim 1, characterized in that: The cover body (2) is provided with a plurality of through holes, each of the plurality of through holes is provided with a bolt (15), and each of the plurality of bolts (15) is threadedly connected to the bridge housing (1).

7. The horizontal cable bridge laying protection structure according to claim 1, characterized in that: Slide grooves are provided on the inner walls on both sides of the plurality of sleeves (4), and sliders (16) are slidably mounted on the plurality of slide grooves. The plurality of sliders (16) are fixedly connected to the plurality of support blocks (6) respectively.

8. The horizontal bridge cable laying protection structure according to claim 2, characterized in that: The top ends of the plurality of screw rods (8) are all fixedly mounted with knobs, and the plurality of knobs are all fixedly mounted with a plurality of anti-slip sheets.