Circuit bridge

By introducing adjustment and heat dissipation mechanisms into the cable tray, the maintenance inconvenience caused by the enclosed bottom of the cable tray is solved, achieving convenient line maintenance and heat dissipation.

CN223871985UActive Publication Date: 2026-02-03HUANGHAI SHIPBUILDING
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Patent Information

Application Number
CN202520379065.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-03
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing cable trays are installed on the top of the ship's engine room. The enclosed design at the bottom makes maintenance inconvenient, and operators need to work from the top, which is a space-constrained situation.

Method used

An adjustment mechanism is designed, including a movable slot, a support base, and a heat dissipation mechanism. By rotating and sliding the support plate, the exposed maintenance slot facilitates the maintenance of internal wiring, and a heat dissipation mechanism is provided to prevent dust from covering it.

Benefits of technology

It enables convenient maintenance of the internal wiring of the cable tray, reduces the need for top operation, improves operating space and maintenance efficiency, and also has a heat dissipation function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of bridges, and particularly relates to a line bridge which comprises a bridge body, the top of the bridge body is provided with a top cover, and the bottom of the inner cavity of the bridge body is provided with a maintenance groove; the adjusting mechanism is arranged, the supporting plate on one side is held to rotate, the supporting plate rotates to drive the movable base to rotate on the surface of the fixed shaft, the supporting plate is separated from the surface of the supporting shaft, and due to the fact that one side of the cover plate is not supported, the cover plate can rotate towards the other side under the action of gravity; the interior of the maintenance groove is exposed outside, lines in the bridge body can be conveniently maintained, and the problems that a bridge is generally installed on the top of a ship machine room, the bottom of the bridge is generally closed, a top cover needs to be detached when the lines in the bridge are maintained, and an operator needs to conduct operation on the top of the machine room are solved. The operation space of an operator is small, and the maintenance is very inconvenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of bridge, specifically a line bridge. BACKGROUND

[0002] Line bridge, also known as cable bridge, is a kind of metal or synthetic material bracket for line laying, and the bridge has the characteristics of high strength, light structure, low cost, flexible wiring and beautiful appearance, and is widely used in building electrical lines, and in the interior of ship machine room, in order to ensure the stability of line in use, line bridge is usually installed on the top of ship machine room.

[0003] However, the existing bridge is usually installed on the top of ship machine room, and the bottom is usually closed, so when maintaining the line in the bridge, the top cover needs to be removed, and the operator needs to operate on the top of the machine room, so the operating space of the operator is small, and it is very inconvenient to maintain. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of the prior art, the bridge is usually installed on the top of the ship machine room, and the bottom is usually closed, so when maintaining the line in the bridge, the top cover needs to be removed, and the operator needs to operate on the top of the machine room, so the operating space of the operator is small, and it is very inconvenient to maintain.

[0005] The utility model solves the technical scheme that the technical scheme that the utility model solves its technical problem adopts: a kind of line bridge, including bridge body, the top of bridge body is equipped with top cover, the bottom of bridge body inner chamber is equipped with maintenance slot, the both sides of bridge body are equipped with heat dissipation mechanism, the bottom of bridge body is equipped with adjusting mechanism;

[0006] The adjusting mechanism includes movable slot and support seat, the inner chamber of movable slot is opened in the inner chamber of bridge body, one side of support seat is movably connected with the surface of bridge body, the inner chamber of support seat is fixedly connected with fixed shaft, the surface of fixed shaft is movably connected with movable seat, the bottom of movable seat is fixedly connected with support plate, the surface of support plate is clamped with support shaft, the surface of support shaft is fixedly connected with cover plate, the top of cover plate is movably connected with the bottom of bridge body.

[0007] As a preferred, the inner chamber of movable slot is movably connected with movable plate, one side of movable plate is fixedly connected with the surface of support seat.

[0008] As a preferred, the top and bottom of the inner chamber of movable slot are fixedly connected with elastic clamping piece, the top and bottom of the inner chamber of movable plate are equipped with fixed clamping groove, the inner chamber of fixed clamping groove is clamped with the surface of elastic clamping piece.

[0009] Preferably, a limiting groove is provided on both the front and back sides of the inner cavity of the movable groove, and a limiting plate is movably connected to the inner cavity of the limiting groove. One side of the limiting plate is fixedly connected to the surface of the movable plate.

[0010] Preferably, a guide rod is fixedly connected to the inner cavity of the limiting groove, and the surface of the guide rod is movably connected to the inner cavity of the limiting plate.

[0011] Preferably, the heat dissipation mechanism includes a mounting groove, which is formed in the inner cavity of the cable tray body. A heat dissipation frame is movably connected to the inner cavity of the mounting groove. A heat dissipation plate is installed in the inner cavity of the heat dissipation frame. Positioning grooves are formed on the front and back sides of the inner cavity of the mounting groove, and positioning seats are movably connected to the inner cavity of the positioning groove.

[0012] Preferably, a fixing rod is inserted into the inner cavity of the positioning seat, one side of the fixing rod is fixedly connected to the inner cavity of the positioning groove, and a positioning ring is threaded onto the surface of the fixing rod, one side of the positioning ring is tightly fitted to the surface of the positioning seat.

[0013] The advantages of this utility model are:

[0014] This invention features an adjustment mechanism. By gripping and rotating one side of the support plate, the movable seat rotates on the surface of the fixed shaft, detaching the support plate from the shaft. Since one side of the cover plate lacks support, it rotates to the other side under gravity, exposing the interior of the maintenance slot. This facilitates maintenance of the wiring inside the cable tray, solving the problem that cable trays are typically installed on the top of ship engine rooms, and their bottoms are usually enclosed. Maintaining the wiring inside the cable tray requires removing the top cover, necessitating operators to be positioned on top of the engine room, resulting in limited operating space and significant inconvenience. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the cable tray body of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the support base of this utility model;

[0019] Figure 4 It is a structure schematic view of the cover plate of the utility model;

[0020] Figure 5 It is a structure schematic view of the heat dissipation frame of the utility model.

[0021] In the figure: 1, bridge body; 2, top cover; 3, maintenance groove; 4, heat dissipation mechanism; 401, mounting groove; 402, positioning groove; 403, fixed rod; 404, heat dissipation frame; 405, positioning ring; 406, heat dissipation plate; 407, positioning seat; 5, adjusting mechanism; 501, limiting groove; 502, movable groove; 503, elastic clamping piece; 504, limiting plate; 505, fixed clamping groove; 506, movable plate; 507, guide rod; 508, cover plate; 509, support plate; 510, movable seat; 511, fixed shaft; 512, support shaft; 513, support seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The following will be combined with the drawings of the embodiments of the utility model, Figures 1-5 The application will be further described in detail,

[0024] The embodiments of the application disclose a line bridge. Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a line bridge, comprising a bridge body 1, a top cover 2 is installed on the top of the bridge body 1, a maintenance groove 3 is arranged at the bottom of the inner cavity of the bridge body 1, heat dissipation mechanisms 4 are installed on both sides of the bridge body 1, and an adjusting mechanism 5 is installed at the bottom of the bridge body 1.

[0025] The adjusting mechanism 5 comprises a movable groove 502 and a support seat 513, the movable groove 502 is arranged in the inner cavity of the bridge body 1, one side of the support seat 513 is movably connected with the surface of the bridge body 1, a fixed shaft 511 is fixedly connected in the inner cavity of the support seat 513, a movable seat 510 is movably connected with the surface of the fixed shaft 511, a support plate 509 is fixedly connected at the bottom of the movable seat 510, a support shaft 512 is clamped on the surface of the support plate 509, a cover plate 508 is fixedly connected with the surface of the support shaft 512, and the top of the cover plate 508 is movably connected with the bottom of the bridge body 1.

[0026] Referring to Figure 2 andFigure 3 The inner cavity of the movable groove 502 is movably connected with a movable plate 506, one side of the movable plate 506 is fixedly connected with the surface of the supporting seat 513, through the setting of the movable plate 506, the supporting seat 513 is supported, so that the supporting seat 513 can be slidably attached to the surface of the bridge body 1, and the position of the supporting seat 513 is adjusted.

[0027] Referring to Figure 2 and Figure 3 The top and bottom of the inner cavity of the movable groove 502 are fixedly connected with elastic clamping pieces 503, and the top and bottom of the inner cavity of the movable plate 506 are provided with fixed clamping grooves 505, the inner cavity of the fixed clamping groove 505 is connected with the surface of the elastic clamping piece 503, through the setting of the elastic clamping piece 503, the movable plate 506 is fixed, so that the position of the supporting seat 513 after adjustment is fixed, and the supporting seat 513 is prevented from shaking during use.

[0028] Referring to Figure 2 and Figure 3 The front side and back side of the inner cavity of the movable groove 502 are provided with limiting grooves 501, the inner cavity of the limiting groove 501 is movably connected with a limiting plate 504, one side of the limiting plate 504 is fixedly connected with the surface of the movable plate 506, through the setting of the limiting plate 504, the movable plate 506 is limited, so that the movable plate 506 is prevented from separating from the inside of the movable groove 502, and the position of the supporting seat 513 is prevented from being deviated.

[0029] Referring to Figure 2 and Figure 3 The inner cavity of the limiting groove 501 is fixedly connected with a guide rod 507, the surface of the guide rod 507 is movably connected with the inner cavity of the limiting plate 504, through the setting of the guide rod 507, the limiting plate 504 is guided, the stability of the limiting plate 504 during sliding is improved, the limiting plate 504 is prevented from being stuck during sliding, and the supporting seat 513 is prevented from being unable to move normally.

[0030] Referring to Figure 2 , Figure 3 and Figure 2The heat dissipation mechanism 4 comprises a mounting groove 401, which is arranged in the inner cavity of the bridge body 1, the inner cavity of the mounting groove 401 is movably connected with a heat dissipation frame 404, the inner cavity of the heat dissipation frame 404 is mounted with a heat dissipation plate 406, the front side and the back side of the inner cavity of the mounting groove 401 are both provided with a positioning groove 402, the inner cavity of the positioning groove 402 is movably connected with a positioning seat 407, through the arrangement of the mounting groove 401, the heat dissipation frame 404 can enter the inside of the bridge body 1, in the process of dissipating heat for the lines in the bridge body 1, dust is prevented from covering on the surface of the lines, meanwhile, the heat dissipation frame 404 can be conveniently mounted and dismounted, thus the heat dissipation plate 406 can be conveniently maintained, too much dust in the heat dissipation plate 406 is prevented, and the heat dissipation efficiency of the lines in the bridge body 1 is prevented from being affected.

[0031] With reference to Figure 3 and Figure 1 Figure 2 Figure 5 Figure 2 Figure 5 the inner cavity of the positioning seat 407 is inserted with a fixing rod 403, one side of the fixing rod 403 is fixedly connected with the inner cavity of the positioning groove 402, the surface of the fixing rod 403 is threadedly connected with a positioning ring 405, one side of the positioning ring 405 is tightly combined with the surface of the positioning seat 407, through the arrangement of the fixing rod 403, the position of the positioning seat 407 is positioned, so that the heat dissipation frame 404 can be stably combined in the inside of the mounting groove 401, meanwhile, through the arrangement of the positioning ring 405, the position of the positioning seat 407 can be fixed, thus the heat dissipation frame 404 can be prevented from being deviated in the process of use.

[0032] Working principle: when the line inside the bridge body 1 needs to be maintained, first, hold one side of the support plate 509 and rotate, drive the movable seat 510 to rotate on the surface of the fixed shaft 511, take off the support plate 509 from the surface of the support shaft 512, and then take off the support plate 509 from the inside of the support shaft 512. Since one side of the cover plate 508 lacks the positioning support of the support plate 509, it can drive the cover plate 508 to rotate to the side that remains supported under the action of gravity. In the process of rotating the cover plate 508, the inside of the maintenance slot 3 will be gradually exposed outside, so that the operator can maintain the line inside the bridge body 1 through the maintenance slot 3. After the support plate 509 is rotated from the horizontal state to the vertical state, hold the support seat 513 and slide upwards, drive the movable plate 506 to slide in the inside of the movable slot 502, and take out the elastic clamping piece 503 from the inside of the fixed clamping slot 505 during the sliding process of the support seat 513. Take off the fixing of the position of the support seat 513, and the sliding process of the movable plate 506 will drive the limiting plate 504 to slide in the inside of the limiting slot 501, which limits the movable plate 506. When the movable plate 506 slides to the top of the inside cavity of the movable slot 502, the elastic clamping piece 503 on the top will be inserted into the inside of the limiting plate 504 to fix the position of the support seat 513, so that one side of the cover plate 508 can be attached to the surface of the bridge body 1, preventing the position of the cover plate 508 from shaking and affecting the maintenance of the line inside the bridge body 1 by the operator.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A cable tray, comprising a tray body (1), characterized in that: The top of the cable tray body (1) is equipped with a top cover (2), the bottom of the inner cavity of the cable tray body (1) is provided with a maintenance groove (3), both sides of the cable tray body (1) are equipped with heat dissipation mechanisms (4), and the bottom of the cable tray body (1) is equipped with an adjustment mechanism (5). The adjustment mechanism (5) includes a movable groove (502) and a support base (513). The movable groove (502) is opened in the inner cavity of the cable tray body (1). One side of the support base (513) is movably connected to the surface of the cable tray body (1). A fixed shaft (511) is fixedly connected to the inner cavity of the support base (513). A movable seat (510) is movably connected to the surface of the fixed shaft (511). A support plate (509) is fixedly connected to the bottom of the movable seat (510). A support shaft (512) is snapped onto the surface of the support plate (509). A cover plate (508) is fixedly connected to the surface of the support shaft (512). The top of the cover plate (508) is movably connected to the bottom of the cable tray body (1).

2. A cable tray according to claim 1, characterized in that: The inner cavity of the movable groove (502) is movably connected to a movable plate (506), and one side of the movable plate (506) is fixedly connected to the surface of the support base (513).

3. A cable tray according to claim 2, characterized in that: The top and bottom of the inner cavity of the movable groove (502) are fixedly connected with elastic clips (503), and the top and bottom of the inner cavity of the movable plate (506) are provided with fixed clips (505), and the inner cavity of the fixed clips (505) is engaged with the surface of the elastic clips (503).

4. A cable tray according to claim 1, characterized in that: Limiting grooves (501) are provided on the front and back sides of the inner cavity of the movable groove (502). A limiting plate (504) is movably connected to the inner cavity of the limiting groove (501). One side of the limiting plate (504) is fixedly connected to the surface of the movable plate (506).

5. A cable tray according to claim 4, characterized in that: The inner cavity of the limiting groove (501) is fixedly connected to a guide rod (507), and the surface of the guide rod (507) is movably connected to the inner cavity of the limiting plate (504).

6. A cable tray according to claim 1, characterized in that: The heat dissipation mechanism (4) includes a mounting groove (401), which is opened in the inner cavity of the cable tray body (1). A heat dissipation frame (404) is movably connected to the inner cavity of the mounting groove (401). A heat dissipation plate (406) is installed in the inner cavity of the heat dissipation frame (404). A positioning groove (402) is opened on both the front and back sides of the inner cavity of the mounting groove (401). A positioning seat (407) is movably connected to the inner cavity of the positioning groove (402).

7. A cable tray according to claim 6, characterized in that: A fixing rod (403) is inserted into the inner cavity of the positioning seat (407). One side of the fixing rod (403) is fixedly connected to the inner cavity of the positioning groove (402). A positioning ring (405) is threadedly connected to the surface of the fixing rod (403). One side of the positioning ring (405) is tightly fitted to the surface of the positioning seat (407).