Fabricated cable trench

By using prefabricated modular blocks and drainage channels in the prefabricated cable trench design, the problems of slow on-site pouring speed and water ingress are solved, enabling rapid construction and effective drainage, thus protecting cable safety.

CN224053854UActive Publication Date: 2026-03-27SICHUAN JIAOTOU CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing cable trench construction method is slow and easily restricted by the space of the construction site. At the same time, water may enter the cable trench and damage the cable.

Method used

The prefabricated design includes prefabricated modular blocks and drainage channels, with flow openings and blocking components. Water is guided to the drainage channels by flow ramps to prevent water accumulation and block impurities, thus avoiding damage to the cables.

Benefits of technology

It improves the construction speed and versatility of cable trenches, prevents water from entering the cable trench, protects cables from damage, and avoids blockages and impurity accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable trenches, and particularly discloses an assembly type cable trench, which comprises a main body, a cable trough arranged at the top of the main body, a top cover connected to the top of the cable trough, a combination block connected to one side of the cable trough, a water flow groove arranged at one side of the combination block, and a drainage channel arranged inside the combination block close to the bottom. A flowing opening is formed in one side of the combined block, a flowing slope is arranged in the middle of the flowing opening, and a blocking assembly is arranged in the middle of the flowing opening. The combination blocks arranged in the device can be prefabricated in advance, so that the universality of the device is improved, meanwhile, manufacturing is more convenient, and meanwhile the device is not limited by the space of a construction site. The problems that the construction speed is affected due to the fact that a cable trench is affected by the space of a construction site during cast-in-place, and meanwhile water flows into the cable trench to affect a cable are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cable trench technical field, specifically, relate to an assembled cable trench. BACKGROUND

[0002] The cable trench is a channel for laying cables in a tunnel, which is protected from being exposed on the ground and thus vulnerable to damage.

[0003] However, the existing cable trenches are made by on-site pouring, which is affected by the space of the construction site during construction, resulting in a slow construction speed. Moreover, the cable trench has holes for heat dissipation, which allows water to flow into the cable trench when the water flow is too large, causing damage to the cables. SUMMARY

[0004] The utility model aims at providing an assembled cable trench, which solves the problem of the cable trench being affected by the space of the construction site during on-site pouring, resulting in a slow construction speed and water flowing into the cable trench, which affects the cables.

[0005] The utility model is implemented by the following technical solutions:

[0006] The utility model provides an assembled cable trench, which comprises a main body, a cable groove on the top of the main body, a top cover connected to the top of the cable groove, a combination block connected to one side of the cable groove, a water flow groove on one side of the combination block, a drainage channel inside the combination block near the bottom, a flow opening on one side of the combination block, a flow inclined surface in the middle of the flow opening, and a blocking assembly in the middle of the flow opening.

[0007] Preferably, the top of the combination block cooperates with the top cover.

[0008] Preferably, the water flow groove is a groove inclined and extended on one side of the combination block, and a plurality of openings are arranged in the middle of the water flow groove and communicate with the drainage channel.

[0009] Preferably, the flow opening communicates with the cable groove, and the flow opening is inclined and extended upward through the flow inclined surface.

[0010] Preferably, the blocking assembly comprises a baffle and a rotating rod, the baffle is arranged in the middle of the flow opening, and the rotating rod is connected to one end of the baffle.

[0011] Preferably, the baffle is a plurality of plates with different inclined angles, and the inclined angle of the baffle is opposite to the outward direction of the cable groove.

[0012] Preferably, the rotating rod is a circular shaft rotatably connected to the surface of one end of the baffle, and the rotating rod is arranged at the end of the baffle facing the cable groove.

[0013] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0014] 1. Through the combination block arranged in the device, the universality is increased by pre-preparation, and the production is more convenient, and meanwhile, the device is not limited by the space of construction site.

[0015] 2. The device is also provided with a flow opening, through which the water flow flowing into the cable groove can be introduced into the drainage channel, so that the water flow cannot be accumulated in the cable groove, and the influence on the cable is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model.

[0017] Figure 2 It is the whole structure schematic view of the utility model Figure 1 It is the enlarged structure schematic view of A place in the utility model.

[0018] Figure 3 It is the overhead sectional structure schematic view of the combination block of the utility model.

[0019] The drawings show that: 1 - main body, 101 - cable groove, 102 - top cover, 2 - combination block, 201 - water flow groove, 202 - drainage channel, 203 - flow opening, 2031 - flow inclined surface, 2032 - baffle, 2033 - rotating rod. DETAILED DESCRIPTION

[0020] The utility model will be described in detail below. Figures 1 to 3

[0021] A kind of assembled cable trench, including main body 1, the top of main body 1 is provided with cable groove 101, the top of cable groove 101 is connected with top cover 102, one side of cable groove 101 is connected with combination block 2, one side of combination block 2 is provided with water flow groove 201, combination block 2 is close to bottom inside and is provided with drainage channel 202, one side of combination block 2 is provided with flow opening 203, flow inclined surface 2031 is arranged in the middle of flow opening 203, and the middle of flow opening 203 is provided with blocking assembly.

[0022] ​First in the main body 1 reserved groove in the prefabricated block 2 on one side of the cable trench 101, and then put the top cover 102 to the block 2 and the top of the cable trench 101, so that the cable trench 101 to form a channel, and the block 2 side is also provided with water flow groove 201, can collect the water flow on the main body 1, through the opening into the drainage channel 202, to discharge the water flow, prevent infiltration into the cable trench 101, block 2 top and top cover 102 cooperation, water flow groove 201 for the block 2 side of the inclined groove, and the water flow groove 201 in the middle is provided with a plurality of openings communicated with the drainage channel 202.

[0023] Further, the flow opening 203 is communicated with the cable trench 101, and the flow opening 203 is inclined to extend upward through the flow inclined surface 2031, the blocking assembly comprises a baffle 2032 and a rotating rod 2033, the baffle 2032 is arranged in the middle of the flow opening 203, the rotating rod 2033 is connected to one end of the baffle 2032, the baffle 2032 is a plurality of plates with inclined angles, and the inclined angles of the baffle 2032 are opposite to the outward direction of the cable trench 101, the rotating rod 2033 is a circular shaft rotatably connected to the surface of one end of the baffle 2032, and the rotating rod 2033 is arranged at one end of the baffle 2032 facing the cable trench 101.

[0024] If there is water flow through the heat dissipation hole on the top cover 102 into the cable trench 101, the water flow will flow through the flow opening 203, and then through the flow inclined surface 2031 in the flow opening 203, so that the water flow will actively flow to the drainage channel 202, avoiding the accumulation of water flow in the cable trench 101, which will affect the cable.

[0025] Finally, when the water flow flows into the flow opening 203, the baffle 2032 arranged at the flow opening 203 will block some impurities in the water flow, and the baffle 2032 is inclined to one side, so that the impurities cannot easily flow into the baffle 2032. Then, because the blocked impurities adhere to the rotating rod 2033, the rotating rod 2033 will rotate when the water flow flows, thereby moving the impurities on the surface, so that they can be continuously washed away by the water flow, and will not flow into the flow opening 203, causing the flow opening 203 to be blocked.

[0026] The following is the embodiment of the utility model concrete process, first in the groove reserved on the main body 1 build prefabricated combination block 2 in the cable groove 101 one side, then again put the top cover 102 to combination block 2 and the top of cable groove 101, to this to let cable groove 101 form a passageway, combination block 2 one side is provided with water flow groove 201 also, can flow on the main body 1 water flow is collected, through the opening flows into the drainage channel 202, to discharge water flow, prevent infiltration into cable groove 101, combination block 2 top and top cover 102 cooperation, water flow groove 201 is the recess of the one side of combination block 2 inclined extension, and water flow groove 201 middle part is provided with several openings that communicate with drainage channel 202, and if there is water flow through the heat dissipation hole on the top cover 102 enters into cable groove 101, water flow flows along cable groove 101, water flow will pass through flow opening 203, then through the flow inclined surface 2031 in flow opening 203, to let water flow will actively flow to drainage channel 202, avoid water flow in cable groove 101 flow accumulation, cause the influence to cable, finally when water flow flows into flow opening 203, the baffle 2032 set at flow opening 203 will block some impurities in water flow, simultaneously the angle of baffle 2032 to one side is inclined setting, also let impurities not easily flow into the baffle 2032 between, then because the impurities that are blocked adhere to rotating rod 2033, make water flow because the resistance of impurities, will drive rotating rod 2033 to rotate, thereby moving the impurities on the surface, let it can continue to be washed away by water flow flow, and will not flow into flow opening 203, cause the blockage of flow opening 203.

Claims

1. An assembled cable trench, comprising a main body (1), a cable groove (101) is arranged at the top of the main body (1), a top cover (102) is connected at the top of the cable groove (101), a combination block (2) is connected at one side of the cable groove (101), characterized in that, The combination block (2) is provided with a water flow groove (201) on one side, and is provided with a drainage channel (202) near the bottom inside, and is provided with a flow opening (203) on one side, and the flow opening (203) is provided with a flow inclined surface (2031) in the middle, and the flow opening (203) is provided with a blocking assembly in the middle.

2. The prefabricated cable trench according to claim 1, wherein the combination block (2) is matched with a top cover (102) on the top.

3. The prefabricated cable trench according to claim 1, wherein the water flow groove (201) is a groove extending obliquely on one side of the combination block (2), and a plurality of openings are arranged in the middle of the water flow groove (201) and communicated with the drainage channel (202).

4. The prefabricated cable trench according to claim 1, wherein the flow opening (203) is communicated with the cable groove (101), and the flow opening (203) extends obliquely upward through the flow inclined surface (2031).

5. The prefabricated cable trench according to claim 1, wherein the blocking assembly comprises a baffle (2032) and a rotating rod (2033), the baffle (2032) is arranged in the middle of the flow opening (203), and the rotating rod (2033) is connected to one end of the baffle (2032).

6. The prefabricated cable trench according to claim 5, wherein the baffle (2032) is a plurality of plates arranged at different inclined angles, and the inclined angles of the baffle (2032) are opposite to the outward direction of the cable groove (101).

7. The prefabricated cable trench according to claim 5, wherein the rotating rod (2033) is a round shaft rotatably connected to the surface of one end of the baffle (2032), and the rotating rod (2033) is arranged at the end of the baffle (2032) facing the cable groove (101).