Corrosion-resistant cable trench cover plate

By setting a corrosion-resistant layer and water-diverting components on the cable trench cover, and using elements such as guide posts to achieve quick alignment and fixation, the problems of insufficient corrosion resistance and cumbersome installation of the cable trench cover are solved, thus improving the corrosion resistance and ease of installation of the cable trench cover.

CN224097386UActive Publication Date: 2026-04-07NANYANG FEILONG NEW MATERIALS DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing cable trench covers have insufficient corrosion resistance, are cumbersome to install, and lack limiting components, making them prone to corrosion and inconvenient to install during use.

Method used

It adopts a corrosion-resistant layer (epoxy powder coating) and water intake component design, combined with components such as guide pins, guide grooves, L-shaped grooves, slide rods, limit plates and levers to achieve quick alignment and fixation, enhance corrosion resistance, improve sealing performance through rubber rings, and set up lifting rings for easy movement and maintenance.

Benefits of technology

It improves the corrosion resistance of cable trench covers, simplifies the installation process, ensures quick alignment and fixing of covers, facilitates maintenance and replacement, enhances service life and sealing performance, and prevents rainwater corrosion.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224097386U_ABST
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Abstract

The utility model discloses a corrosion-resistant cable trench cover plate which comprises a concrete plate, two symmetrically distributed stepped grooves are formed in the upper side of the concrete plate, and the corrosion-resistant cable trench cover plate further comprises an assembling mechanism. The splicing mechanism comprises two guide clamping columns and two guide clamping grooves, the two guide clamping columns are symmetrically arranged on the front side of the concrete plate, the two guide clamping grooves which are symmetrically distributed are formed in the rear side of the concrete plate, and the guide clamping grooves and the guide clamping columns are installed in a matched mode; according to the corrosion-resistant cable trench cover plate, the corrosion resistance is improved by arranging the corrosion-resistant layer, meanwhile, the rainwater corrosion phenomenon caused by long-time retention of rainwater on the surface of the corrosion-resistant cable trench cover plate is avoided by arranging the water diversion component, the corrosion resistance of the device is further improved, and the corrosion resistance of the device is improved through elements. A plurality of cable trench cover plates can be quickly guided, aligned and fixed, the operation is convenient, and one cable trench cover plate can be maintained and replaced in the later period.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable trench technical field, concretely is a kind of corrosion-resistant cable trench cover. BACKGROUND

[0002] Cable trench is the underground pipeline for laying and replacing power or telecommunication cable facilities, it is also the enclosure structure of the laid cable facilities, the main role of cable trench is to provide a safe, neat, easy-to-maintain laying channel for cable, during the use of cable trench, cable trench cover is usually needed to be installed, to protect the internal cable, in the prior art: the patent with authorized publication number CN 109994983 B discloses a kind of cable trench cover, including frame, the frame is the square frame that four L-shaped steel plates are fixed, the inner wall of the short side of the frame is symmetrically provided with steel pipe, the steel pipe is provided with through-hole, the short side of the frame is provided with circular hole communicated with the steel pipe, the bottom of the frame is provided with steel bar, the frame is filled with concrete, the cable trench cover is convenient to carry, labor-saving and practical, however, the structure of the cable trench cover is relatively single, the corrosion resistance of itself exists improvement space, and when the cable trench cover is installed above cable trench, multiple are placed together, lack of limiting assembly, need staff to carry out installation position placement debugging multiple times, to ensure that multiple cable trench covers can be arranged neatly, it is more cumbersome to operate, therefore, we propose a kind of corrosion-resistant cable trench cover. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems of overcoming the defects of the prior art, and provides a corrosion-resistant cable trench cover, which improves the corrosion resistance of the device by providing a corrosion-resistant layer, avoids rainwater corrosion on the surface of the corrosion-resistant cable trench cover due to long-term residence of rainwater, further improves the corrosion resistance of the device, and the device can quickly guide, align and fix multiple elements, which is convenient to operate, and the cable trench cover can be individually repaired and replaced in later period, so that the problems in the background art can be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of corrosion-resistant cable trench cover, including concrete slab, two symmetrical distribution's ladder grooves are set in the upper side of the concrete slab, further including splicing mechanism;

[0005] Splicing mechanism: it includes guide clamping post and guide clamping groove, the guide clamping post has two, two guide clamping posts are symmetrically arranged on the front side of concrete slab, two symmetrical distribution's guide clamping grooves are set in the rear side of concrete slab, guide clamping groove is installed in cooperation with guide clamping post;

[0006] The outer side of the coagulation plate is provided with an epoxy powder coating, the device improves the corrosion resistance by setting the corrosion-resistant layer, rainwater is prevented from staying on the surface of the corrosion-resistant cable trench cover for a long time to cause rainwater corrosion, the corrosion resistance of the device is further improved, and the device can be quickly guided, aligned and fixed between multiple elements, is convenient to operate, and the cable trench cover can be repaired and replaced individually in the later period.

[0007] Further, the bottom of the stepped groove is provided with a lifting ring, and the upper end of the stepped groove is buckled with a buckle cover, so that the position of the corrosion-resistant cable trench cover can be moved through the lifting ring, and the upper end of the stepped groove is closed through the buckle cover.

[0008] Further, the assembling mechanism further comprises L-shaped grooves, sliding rods, limiting sheets and push sheets, the L-shaped grooves are respectively arranged in the middle portions of the front and rear sides of the coagulation plate, the sliding rod is slidably connected in the L-shaped groove on the front side, the front end of the sliding rod is provided with a limiting sheet, and the rear end of the sliding rod is provided with a push sheet.

[0009] Further, the assembling mechanism further comprises an avoiding circular groove and a circular through groove, the avoiding circular groove is arranged on the front side left end of the L-shaped groove on the front side, and the left end of the L-shaped groove on the rear side is provided with the circular through groove, the avoiding circular groove and the circular through groove are matched with the limiting sheet for installation, and the limiting sheet in the corrosion-resistant cable trench cover is inserted, guided and avoided.

[0010] Further, the upper side of the coagulation plate is provided with uniformly distributed water diversion grooves, so that rainwater is prevented from staying on the surface of the corrosion-resistant cable trench cover for a long time to cause rainwater corrosion.

[0011] Further, the lower edge of the coagulation plate is provided with a rubber ring, so that rainwater is prevented from entering the cable trench through the installation gap between the corrosion-resistant cable trench covers to corrode the cable.

[0012] Further, the wall body of the coagulation plate is provided with a steel frame, so that the strength of the corrosion-resistant cable trench cover is improved, and the service life of the device is improved.

[0013] Compared with the prior art, the corrosion-resistant cable trench cover has the following advantages:

[0014] 1. When the corrosion-resistant cable trench cover is used, the epoxy powder coating is arranged to improve the corrosion resistance, and the water diversion component is arranged to prevent rainwater from staying on the surface of the corrosion-resistant cable trench cover for a long time to cause rainwater corrosion, thereby further improving the corrosion resistance of the device.

[0015] 2. When the corrosion-resistant cable trench cover plate is used, through the guide clamping column, the guide clamping groove, the L-shaped groove, the sliding rod, the limiting sheet and the pushing sheet and other components, a plurality of corrosion-resistant cable trench cover plates can be quickly guided and aligned and fixed together in sequence, the operation is convenient, and the cable trench cover plate can be removed individually in the later period, and the corrosion-resistant cable trench cover plate is convenient to maintain and replace. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the utility model;

[0022] Figure 7 It is a structural schematic diagram of the utility model.

[0023] In the drawing: 1, concrete plate, 2, stepped groove, 3, lifting ring, 4, buckle cover, 5, assembling mechanism, 51, guide clamping column, 52, guide clamping groove, 53, L-shaped groove, 54, sliding rod, 55, limiting sheet, 56, pushing sheet, 57, avoiding circular groove, 58, circular through groove, 6, water guide groove, 7, rubber ring, 8, steel reinforcement frame. DETAILED DESCRIPTION

[0024] 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, rather than 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.

[0025] Please refer to Figures 1-7The embodiment provides a technical scheme: a kind of corrosion-resistant cable trench cover plate, including concrete slab 1, the upper side of concrete slab 1 is equipped with two symmetrical distribution step groove 2, the bottom of step groove 2 is equipped with lifting ring 3, the upper end of step groove 2 is all buckled with buckle cover 4, the wall body of concrete slab 1 is equipped with reinforcing frame 8, when corrosion-resistant cable trench cover plate is installed, corrosion-resistant cable trench cover plate is moved in position by lifting ring 3 using tool, the upper end of step groove 2 is closed by buckle cover 4, the structure strength of corrosion-resistant cable trench cover plate itself is improved by reinforcing frame 8, improve its service life, still include splicing mechanism 5;

[0026] The assembling mechanism 5 comprises two guide clamping columns 51 symmetrically arranged on the front side of the concrete slab 1, and two guide clamping grooves 52 symmetrically arranged on the back side of the concrete slab 1. The guide clamping columns 51 are matched with the guide clamping grooves 52. The assembling mechanism 5 further comprises an L-shaped groove 53, a sliding rod 54, a limiting piece 55 and a pushing piece 56. The L-shaped groove 53 is arranged in the middle of the front and back sides of the concrete slab 1. The sliding rod 54 is slidably connected in the L-shaped groove 53 on the front side. The limiting piece 55 is arranged at the front end of the sliding rod 54. The pushing piece 56 is arranged at the back end of the sliding rod 54. The assembling mechanism 5 further comprises an avoiding circular groove 57 and a circular through groove 58. The avoiding circular groove 57 is arranged at the left end of the L-shaped groove 53 on the front side. The circular through groove 58 is arranged at the left end of the L-shaped groove 53 on the back side. The avoiding circular groove 57 and the circular through groove 58 are matched with the limiting piece 55. A rubber ring 7 is arranged at the lower edge of the concrete slab 1. Two corrosion-resistant cable trench covers are placed above the cable trench and horizontally close to each other. The guide clamping column 51 of one corrosion-resistant cable trench cover is inserted into the guide clamping groove 52 of the other corrosion-resistant cable trench cover. The guide clamping column 51 is matched with the guide clamping groove 52 to limit the horizontal movement of the two corrosion-resistant cable trench covers. Then, the pushing piece 56 on the back side of the corrosion-resistant cable trench cover is pressed to drive the sliding rod 54 to move forward along the L-shaped groove 53. The sliding rod 54 drives the limiting piece 55 to move forward and pass through the circular through groove 58 of the corrosion-resistant cable trench cover on the front side. Then, the pushing piece 56 is pushed to drive the sliding rod 54 to slide along the L-shaped groove 53 to the right lower end. During this process, the back surface of the limiting piece 55 on the back side of the corrosion-resistant cable trench cover on the back side slides along the back wall of the step groove 2 on the front side of the corrosion-resistant cable trench cover on the front side. Thus, the longitudinal movement of the two corrosion-resistant cable trench covers is limited. Then, the remaining corrosion-resistant cable trench covers are installed above the cable trench by the same principle. When a corrosion-resistant cable trench cover needs to be repaired or replaced, the pushing piece 56 on the back side of the corrosion-resistant cable trench cover is pushed in the reverse direction. Thus, the limiting piece 55 that fixes the corrosion-resistant cable trench cover is removed through the circular through groove 58 (at this time, the limiting piece 55 is stored in the avoiding circular groove 57 of the corrosion-resistant cable trench cover on the back side, so as to avoid the movement interference on the upward movement of the subsequent corrosion-resistant cable trench cover). Thus, the longitudinal movement of the corrosion-resistant cable trench cover is released. Then, the corrosion-resistant cable trench cover is taken out by the lifting ring 3. The operation is convenient. During the use of the corrosion-resistant cable trench cover, the rubber ring 7 improves the installation sealing performance of the corrosion-resistant cable trench cover. Thus, the external rainwater cannot enter the cable trench through the gap to corrode the cable. The device can quickly guide and align and fix multiple components. The operation is convenient. The cable trench cover can be repaired or replaced individually in the later period.

[0027] The outer side of the coagulation plate 1 is provided with an epoxy powder coating, the upper side of the coagulation plate 1 is provided with uniformly distributed water guide grooves 6, the outer side of the corrosion-resistant cable trench cover plate is provided with an epoxy powder coating, the epoxy powder coating forms a high-molecular-weight cross-linked structure coating after curing, which has excellent chemical corrosion resistance and high mechanical properties, especially excellent wear resistance and adhesion, thereby improving the corrosion resistance of the corrosion-resistant cable trench cover plate itself, the rainwater on the surface of the corrosion-resistant cable trench cover plate is drained to the surrounding through the water guide grooves 6, avoiding the rainwater corrosion phenomenon caused by the long-time stay of rainwater on the surface of the corrosion-resistant cable trench cover plate, thereby indirectly improving the corrosion resistance of the device itself, the device improves the corrosion resistance of the device itself by setting the corrosion-resistant layer, and the device avoids the rainwater corrosion phenomenon caused by the long-time stay of rainwater on the surface of the corrosion-resistant cable trench cover plate by setting the water guide component, thereby further improving the corrosion resistance of the device itself.

[0028] The working principle of the corrosion-resistant cable trench cover plate is as follows: when the corrosion-resistant cable trench cover plate is installed, the corrosion-resistant cable trench cover plate is moved in position by using a tool through the lifting ring 3, two corrosion-resistant cable trench cover plates are placed above the cable trench and are horizontally close to each other, the guide clamping column 51 of one corrosion-resistant cable trench cover plate is inserted into the guide clamping groove 52 of the other corrosion-resistant cable trench cover plate, the guide clamping column 51 and the guide clamping groove 52 are inserted, thereby limiting the horizontal movement between the two corrosion-resistant cable trench cover plates, then the pressing piece 56 on the rear side of the corrosion-resistant cable trench cover plate is pressed to drive the sliding rod 54 to move forward along the L-shaped groove 53, the sliding rod 54 drives the limiting piece 55 to move forward and pass through the circular through groove 58 of the front side of the corrosion-resistant cable trench cover plate, then the pressing piece 56 is pressed to drive the sliding rod 54 to slide along the L-shaped groove 53 to the lower right end of the wall body of the stepped groove 2, in this process, the rear surface of the limiting piece 55 on the rear side of the corrosion-resistant cable trench cover plate slides along the rear wall of the stepped groove 2 on the front side of the corrosion-resistant cable trench cover plate, thereby realizing the longitudinal movement limiting between the two corrosion-resistant cable trench cover plates, then the remaining corrosion-resistant cable trench cover plates are installed and fixed above the cable trench through the same principle, when a certain corrosion-resistant cable trench cover plate is repaired and replaced, the pressing piece 56 on the rear side of the corrosion-resistant cable trench cover plate is pressed in the reverse direction through the same principle, so that the limiting piece 55 of the corrosion-resistant cable trench cover plate is removed through the circular through groove 58 (at this time, the limiting piece 55 is stored in the avoiding circular groove 57 of the rear side of the corrosion-resistant cable trench cover plate, thereby avoiding the movement interference of the upward movement of the subsequent corrosion-resistant cable trench cover plate), thereby releasing the longitudinal movement limiting of the corrosion-resistant cable trench cover plate, then the corrosion-resistant cable trench cover plate is taken out by upward movement through the lifting ring 3, the operation is convenient, the upper end of the stepped groove 2 is buckled and closed through the buckle 4, the installation sealing property of the corrosion-resistant cable trench cover plate is improved through the rubber ring 7 in the use process of the corrosion-resistant cable trench cover plate, external rainwater is prevented from entering the cable trench through the gap to cause corrosion of the cable, the outer side of the corrosion-resistant cable trench cover plate is provided with an epoxy powder coating, the epoxy powder coating forms a high molecular weight cross-linked structure coating after solidification, has excellent chemical corrosion resistance and high mechanical properties, especially excellent wear resistance and adhesion, thereby improving the corrosion resistance of the corrosion-resistant cable trench cover plate itself, rainwater on the surface of the corrosion-resistant cable trench cover plate is drained to the surrounding through the water guide groove 6, rainwater corrosion phenomenon is avoided due to long-time stay of rainwater on the surface of the corrosion-resistant cable trench cover plate, thereby indirectly improving the corrosion resistance of the device itself, the structure strength of the corrosion-resistant cable trench cover plate itself is improved through the reinforcing frame 8, and the service life is improved.

[0029] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.

Claims

1. A corrosion-resistant cable trench cover, comprising a concrete slab (1), wherein two symmetrically distributed stepped grooves (2) are formed on the upper side of the concrete slab (1), characterized in that: It also includes the assembly mechanism (5); Assembly mechanism (5): It includes guide pins (51) and guide slots (52). There are two guide pins (51), which are symmetrically arranged on the front side of the concrete slab (1). Two symmetrically distributed guide slots (52) are opened on the rear side of the concrete slab (1). The guide slots (52) are installed in conjunction with the guide pins (51). Wherein: the outer side of the concrete slab (1) is provided with an epoxy powder coating.

2. The corrosion-resistant cable trench cover according to claim 1, characterized in that: Each of the stepped grooves (2) is provided with a lifting ring (3) at the bottom and a buckle cap (4) is fastened to the upper end of each stepped groove (2).

3. The corrosion-resistant cable trench cover according to claim 1, characterized in that: The assembly mechanism (5) also includes an L-shaped groove (53), a sliding rod (54), a limiting piece (55), and a paddle (56). The L-shaped groove (53) is respectively opened in the middle of the front and rear sides of the concrete slab (1). The sliding rod (54) is slidably connected in the L-shaped groove (53) on the front side. The front end of the sliding rod (54) is provided with a limiting piece (55), and the rear end of the sliding rod (54) is provided with a paddle (56).

4. The corrosion-resistant cable trench cover according to claim 3, characterized in that: The assembly mechanism (5) also includes a clearance groove (57) and a circular through groove (58). The clearance groove (57) is opened at the left front end of the L-shaped groove (53) on the front side, and the left end of the L-shaped groove (53) on the rear side is provided with a circular through groove (58). Both the clearance groove (57) and the circular through groove (58) are installed in conjunction with the limiting piece (55).

5. A corrosion-resistant cable trench cover according to claim 1, characterized in that: The upper side of the concrete slab (1) is provided with uniformly distributed water channels (6).

6. The corrosion-resistant cable trench cover according to claim 1, characterized in that: A rubber ring (7) is provided at the lower edge of the concrete slab (1).

7. The corrosion-resistant cable trench cover according to claim 1, characterized in that: The concrete slab (1) is provided with a steel reinforcement frame (8) inside its wall.

Citation Information

Patent Citations

  • A cable trench cover

    CN109994983B