Cable trench anti-leakage system

By installing barrier plates on both sides of the cable trench and using floating plates to drive the bearing plate to slide, the problem of water seepage in the cable trench in rainy days is solved, effective protection of the cable and automatic water discharge are achieved, and the use of the cable is extended life.

CN119401326APending Publication Date: 2025-02-07JINAN JINYUE HIGHWAY ENGINEERING CO LTD
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Patent Information

Application Number
CN202411551126.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

The existing cable trench structure is prone to seepage problems in rainy days, which leads to the cable being in water for a long time, being prone to corrosion, and being unable to effectively discharge internal moisture, affecting the long-term use of the cable.

Method used

By installing barrier plates on both sides of the cable trench, external water is blocked from entering; when water accumulates inside the trench, the buoyancy of the floating plate is used to drive the bearing plate to slide upwards, lift the cable, avoid long-term contact with water, and pass through the drainage hole Exhaust moisture.

Benefits of technology

Effectively prevent external water from entering the cable trench, avoid cable corrosion, extend the service life of the cable, and ensure dryness in the trench through an automatic drainage mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a waterproof cable groove structure. A waterproof assembly and a cable bearing assembly are arranged in a groove body; the waterproof assembly comprises a bearing plate sliding up and down, and floating plates are fixedly installed on the two sides of the lower surface of the bearing plate. A plurality of drainage holes are formed in the surfaces of the two sides of the groove body, first vertical grooves are formed in the two side walls of the groove body, the interiors of the first vertical grooves are slidably connected with blocking plates, the blocking plates can slide downwards to block the drainage holes, and the blocking plates penetrate through the connecting grooves through connecting rods to be connected to the side surfaces of the bearing plates; by means of the blocking plates on the two sides, external water can be prevented from entering the interior of the groove body through the drainage holes, an internal cable is protected, when obvious accumulated water appears on the groove body, the bearing plate is driven by buoyancy of the floating plate on the water surface to synchronously slide upwards, and therefore the height of the cable is increased to prevent the cable from making contact with aquatic products during growth; the cable is effectively guaranteed, and the service life of the cable is prolonged.
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Description

Technical Field

[0001] The invention relates to the technical field of cable trench anti-seepage, and in particular to a cable trench anti-seepage system. Background Art

[0002] Cable trench is an underground pipeline used for laying and replacing power or telecommunication cable facilities. It is also the enclosure structure for the laid cable facilities. There are rectangular, circular, arched and other pipeline structural forms. Commonly used cable trenches in domestic power transmission projects include underground cable trenches, cable tunnels, direct cable burial, and cable wearing pipes. Cable tunnels and direct cable burial are widely used. Commonly used cable trenches in substation projects include cable tunnels, above-ground cable trenches, and underground cable trenches. Cable tunnels are used for power cables, and above-ground and underground cable trenches are used for control cables.

[0003] The existing cable trench structure is prone to water seepage on rainy days. If a large amount of water accumulates inside the cable trench, the cable is prone to large-scale corrosion when it is in the water for a long time, and the water inside the cable trench cannot be discharged, which is not conducive to the long-term use of the cable. Summary of the invention

[0004] The present invention is to overcome the shortcomings of the above-mentioned prior art and provide a waterproof cable groove structure. The present invention can prevent external water from entering the interior of the groove body through the drainage holes through the barrier plates on both sides, thereby protecting the cables inside. When obvious water accumulation appears in the groove body, the buoyancy of the floating plate on the water surface drives the bearing plate to slide upward synchronously, thereby raising the height of the cable to avoid long-term contact with water, thereby achieving the effect of effectively protecting the cable and extending the service life of the cable.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a waterproof and penetration-resistant cable groove structure, including a groove body, a waterproof component is arranged inside the groove body, and a cable bearing component is arranged on the surface of the waterproof component; the waterproof component includes columns installed on both sides of the inner wall of the groove body, the surface of the column is slidably connected with a bearing plate, and floating plates are fixedly installed on both sides of the lower surface of the bearing plate.

[0006] Preferably, a plurality of drainage holes are provided on both side surfaces of the groove body, a first vertical groove is provided in both side walls of the groove body, a connecting groove is provided on the first vertical groove, a blocking plate is slidably connected inside the first vertical groove, the blocking plate can slide downward to block the drainage holes, connecting rods are fixedly installed on both sides of the upper surface of the blocking plate, and the connecting rods pass through the connecting grooves and are connected to the side surfaces of the supporting plate.

[0007] Preferably, a plurality of flow grooves are provided on both side surfaces of the supporting plate.

[0008] Preferably, a filter ring is provided inside the drain hole, and the filter ring is threadedly rotatably connected to the inner wall of the drain hole.

[0009] Preferably, a flow guide seat is provided on the inner bottom wall of the groove body.

[0010] Preferably, the cable bearing assembly comprises a plurality of cable sleeves fixedly mounted on both sides of the upper surface of the bearing plate, and a positioning plate is slidably provided inside the cable sleeves.

[0011] Preferably, a fixing frame is provided on the cable sleeve, a connecting column is slidably provided on the cable sleeve, the lower end of the connecting column is connected to the positioning plate, the upper end of the connecting column passes through the fixing frame and is provided with a top plate; a limit spring is provided on the connecting column, the upper end of the limit spring abuts against the inner bottom wall of the fixing frame, and the lower end abuts against the cable sleeve.

[0012] Preferably, an assembly groove is provided on the upper side of the groove body, a groove arch plate is provided on the groove body, an assembly block for clamping and assembling the groove is provided under the groove arch plate, and a plurality of water diversion grooves are provided on the surface of the groove arch plate.

[0013] Preferably, grooves are provided on both sides of the inner wall of the groove arch plate, an insertion rod is slidably connected inside the groove, a return spring is provided at one end of the insertion rod, and a socket is provided on the inner bottom wall of the assembly groove, and the socket is adapted to the insertion rod.

[0014] Preferably, an arc-shaped plate is fixedly mounted on the insertion rod, and a pulling member is fixedly mounted on the top of the arc-shaped plate.

[0015] Compared with the prior art, the advantages and positive effects of the present invention are:

[0016] (1) The barrier plates on both sides can prevent external water from entering the interior of the groove body through the drainage holes, thereby protecting the cables inside. When obvious water accumulation appears in the groove body, the buoyancy of the floating plate on the water surface drives the supporting plate to slide upward synchronously, and the flow groove on the surface of the supporting plate can allow the water on the surface of the supporting plate to flow into the bottom of the groove body, thereby ensuring the buoyancy of the floating plate and the supporting plate, thereby raising the height of the cable to avoid long-term contact with water, effectively protecting the cable and extending the service life of the cable.

[0017] (2) When the support plate drives the blocking plate to slide upward through the connecting rod during the movement, the blocking plate slides away from the inside of the drainage hole, opens the drainage hole, and discharges water outward through the drainage hole.

[0018] (3) The filter ring inside the drain hole prevents the drain hole from being blocked, ensuring the stability of the drainage of the device. At the same time, the filter ring can be removed from the inside of the drain hole by rotating it, making it easier for the staff to replace it.

[0019] (4) The staff pulls up the top plate and drives the positioning plate to slide upward through the connecting column, causing the limit spring to deform, and then places the cable inside the cable sleeve, loosens the top plate and drives the positioning plate to squeeze on the surface of the cable through the reset force of the limit spring, thereby positioning the cable inside the cable sleeve to prevent the cable from moving in the groove body or being affected by external forces.

[0020] (5) The groove arch plate is connected to the groove body through the engagement of the assembly groove and the assembly block. A plurality of water diversion grooves are provided on the surface of the groove arch plate. When water flows onto the surface of the groove arch plate, the water flows along the water diversion grooves and is divided into two sides, so that the water flow can be quickly diverted from the surface of the groove arch plate.

[0021] (6) The staff pulls the arc plate upward through the pulling piece, and the arc plate drives the insertion rod to retract inward and squeezes the internal reset spring, and then slides the assembly block on the lower surface of the groove arch plate along the side opening of the assembly groove. When the assembly block is slid into the assembly groove, the pulling piece is released, and the reset force of the reset spring drives the insertion rod to be inserted into the insertion hole, thereby completing the rapid assembly of the groove arch plate with the groove body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic diagram of the present invention;

[0023] Figure 2 It is a schematic structural diagram of a side cross-section of the present invention;

[0024] Figure 3 It is an exploded schematic diagram of the waterproof component and the cable bearing component;

[0025] Figure 4 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 5 It is a schematic diagram of the structure of the plunger and the return spring.

[0027] Description of reference numerals:

[0028] 1. Groove body, 11. Column;

[0029] 2. Waterproof assembly; 201. Carrying plate; 202. Floating plate; 203. Drain hole; 204. First vertical groove; 205. Blocking plate; 206. Filter ring; 207. Guide seat; 208. Flow groove; 209. Connecting groove; 210. Connecting rod;

[0030] 3. Cable bearing assembly; 301. Cable sleeve; 302. Positioning plate; 303. Top plate; 304. Limit spring; 305. Connecting column; 306. Fixing frame;

[0031] 4. Assembly groove; 5. Groove arch plate, 501, assembly block; 6. Water distribution trough; 7. Insert rod, 701, jack; 8. Reset spring; 9. Arc plate. DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0033] Example

[0034] The following is combined with Figure 1-5 The present invention is further described, a cable trench structure that is waterproof and can penetrate water, such as Figure 1 , 2 As shown in 4, it includes a groove body 1, a waterproof component 2 is arranged inside the groove body 1, and a cable bearing component 3 is arranged on the surface of the waterproof component 2; the waterproof component 2 includes a column 11 installed on both sides of the inner wall of the groove body 1, and the surface of the column 11 is slidably connected with a bearing plate 201, and floating plates 202 are fixedly installed on both sides of the lower surface of the bearing plate 201.

[0035] like Figure 1 , 3 As shown in Figure 5, a plurality of drainage holes 203 are provided on both side surfaces of the groove body 1, a first vertical groove 204 is provided in both side walls of the groove body 1, a connecting groove 209 is provided on the first vertical groove 204, a blocking plate 205 is slidably connected inside the first vertical groove 204, the blocking plate 205 can slide downward to block the drainage holes 203, connecting rods 210 are fixedly installed on both sides of the upper surface of the blocking plate 205, and the connecting rods 210 pass through the connecting groove 209 and are connected to the side surface of the supporting plate 201.

[0036] like Figure 3 As shown, a plurality of flow slots 208 are formed on both side surfaces of the carrier plate 201 .

[0037] The barrier plates 205 on both sides can prevent external water from entering the interior of the groove body 1 through the drainage holes 203, thereby protecting the internal cables. When obvious water accumulation appears in the groove body 1, the buoyancy of the floating plate 202 on the water surface drives the supporting plate 201 to slide upward synchronously, and the flow grooves 208 on the surface of the supporting plate 201 can allow the water on the surface of the supporting plate 201 to flow into the bottom of the groove body 1, thereby ensuring the buoyancy of the floating plate 202 and the supporting plate 201, thereby raising the height of the cable to avoid long-term contact with water, effectively protecting the cable and extending the service life of the cable.

[0038] When the supporting plate 201 drives the blocking plate 205 to slide upwards through the connecting rod during the movement, the blocking plate 205 slides away from the inside of the drainage hole 203, and the drainage hole 203 is opened, so that the water is discharged outward through the drainage hole 203.

[0039] like Figure 3 As shown, a filter ring 206 is disposed inside the drain hole 203, and the filter ring 206 is threadedly connected to the inner wall of the drain hole 203. The filter ring 206 inside the drain hole 203 prevents the drain hole 203 from being blocked, and ensures the stability of the drainage of the device. At the same time, the filter ring 206 can be removed from the inside of the drain hole 203 by rotating it, so that it is convenient for the staff to replace it.

[0040] like Figure 2 and 3 As shown, the inner bottom wall of the groove body 1 is provided with a guide seat 207 to facilitate water flow to both sides.

[0041] like Figure 2 and 3 As shown, the cable bearing assembly 3 includes a plurality of cable sleeves 301 fixedly mounted on both sides of the upper surface of the bearing plate 201 , and a positioning plate 302 is slidably disposed inside the cable sleeves 301 .

[0042] like Figure 2 and 3 As shown, a fixing frame 306 is provided on the cable sleeve 301, and a connecting column 305 is slidably provided on the cable sleeve 301. The lower end of the connecting column 305 is connected to the positioning plate 302, and the upper end of the connecting column 305 passes through the fixing frame 306 and is provided with a top plate 303; a limiting spring 304 is provided on the connecting column 305, and the upper end of the limiting spring 304 abuts against the inner bottom wall of the fixing frame 306, and the lower end abuts against the cable sleeve 301.

[0043] The staff pulls up the top plate 303 to drive the positioning plate 302 to slide upward through the connecting column 305, and causes the limit spring 304 to deform, and then places the cable into the cable sleeve 301, and loosens the top plate 303 and drives the positioning plate 302 to squeeze on the surface of the cable through the reset force of the limit spring 304, thereby positioning the cable inside the cable sleeve 301 to prevent the cable from moving in the groove body 1 or being affected by external forces.

[0044] like Figure 2 and 5 As shown, an assembly groove 4 is opened on the upper side of the groove body 1, a groove arch plate 5 is arranged on the groove body 1, an assembly block 501 for clamping and assembling the groove 4 is arranged under the groove arch plate 5, and a plurality of water diversion grooves 6 are opened on the surface of the groove arch plate 5.

[0045] The water flow impacts the surface of the groove arch plate 5 , and the water flow is divided into two sides along the water diversion groove 6 , so that the water flow can be quickly diverted away from the surface of the groove arch plate 5 .

[0046] like Figure 5 As shown, grooves are provided on both sides of the inner wall of the groove arch plate 5, and an insertion rod 7 is slidably connected inside the groove. A return spring 8 is provided at one end of the insertion rod 7, and a socket 701 is provided on the inner bottom wall of the assembly groove 4, and the socket 701 is adapted to the insertion rod 7.

[0047] like Figure 5 As shown, an arc plate 9 is fixedly mounted on the insertion rod 7, and a pulling member is fixedly mounted on the top of the arc plate 9.

[0048] The staff pulls the arc plate 9 upwards through the pulling piece, and the arc plate 9 drives the insertion rod 7 to retract inward and squeezes the internal reset spring 8, and then slides the assembly block 501 on the lower surface of the groove arch plate 5 along the side opening of the assembly groove 4. When the assembly block 501 is slid into the assembly groove 4, the pulling piece is released, and the reset force of the reset spring 8 drives the insertion rod 7 to be inserted into the socket 701, thereby completing the rapid assembly of the groove arch plate 5 with the groove body 1.

[0049] In the description of the present invention, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the purpose of describing the present invention rather than requiring the present invention to be constructed or operated in a specific position, and therefore should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be understood in a broad sense, for example, it can be a connection or a detachable connection; it can be a direct connection or an indirect connection through an intermediate component. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0050] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification or equivalent change made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A waterproof cable groove structure, comprising a groove body (1), characterized in that: A waterproof component (2) is arranged inside the groove body (1), and a cable bearing component (3) is arranged on the surface of the waterproof component (2); The waterproof component (2) comprises columns (11) installed on both sides of the inner wall of the groove body (1), the surface of the columns (11) is slidably connected to a bearing plate (201), and floating plates (202) are fixedly installed on both sides of the lower surface of the bearing plate (201).

2. A waterproof cable trench structure according to claim 1, characterized in that: A plurality of drainage holes (203) are provided on both side surfaces of the groove body (1), a first vertical groove (204) is provided in both side walls of the groove body (1), a connecting groove (209) is provided on the first vertical groove (204), a blocking plate (205) is slidably connected inside the first vertical groove (204), the blocking plate (205) can slide downward to block the drainage holes (203), connecting rods (210) are fixedly installed on both sides of the upper surface of the blocking plate (205), and the connecting rods (210) pass through the connecting groove (209) and are connected to the side surface of the bearing plate (201).

3. A waterproof cable trench structure according to claim 2, characterized in that: A plurality of flow slots (208) are provided on both side surfaces of the carrying plate (201).

4. A waterproof cable trench structure according to claim 2, characterized in that: A filter ring (206) is provided inside the drainage hole (203), and the filter ring (206) is threadedly connected to the inner wall of the drainage hole (203).

5. A waterproof cable trench structure according to claim 2, characterized in that: The inner bottom wall of the groove body (1) is provided with a flow guide seat (207).

6. A waterproof cable trench structure according to claim 2, characterized in that: The cable bearing assembly (3) comprises a plurality of cable sleeves (301) fixedly mounted on both sides of the upper surface of the bearing plate (201), and a positioning plate (302) is slidably provided inside the cable sleeves (301).

7. A waterproof cable trench structure according to claim 6, characterized in that: The cable sleeve (301) is provided with a fixing frame (306), and a connecting column (305) is slidably provided on the cable sleeve (301). The lower end of the connecting column (305) is connected to the positioning plate (302), and the upper end of the connecting column (305) passes through the fixing frame (306) and is provided with a top plate (303); a limit spring (304) is provided on the connecting column (305), and the upper end of the limit spring (304) abuts against the inner bottom wall of the fixing frame (306), and the lower end abuts against the cable sleeve (301).

8. A waterproof cable trench structure according to claim 2, characterized in that: An assembly groove (4) is provided on the upper side of the groove body (1), a groove arch plate (5) is provided on the groove body (1), an assembly block (501) for clamping the assembly groove (4) is provided under the groove arch plate (5), and a plurality of water diversion grooves (6) are provided on the surface of the groove arch plate (5).

9. A waterproof cable trench structure according to claim 8, characterized in that: Grooves are provided on both sides of the inner wall of the groove arch plate (5), an insertion rod (7) is slidably connected inside the groove, a return spring (8) is provided at one end of the insertion rod (7), and a plug hole (701) is provided on the inner bottom wall of the assembly groove (4), and the plug hole (701) is adapted to the insertion rod (7).

10. A waterproof cable trench structure according to claim 9, characterized in that: An arc-shaped plate (9) is fixedly mounted on the insertion rod (7), and a pulling member is fixedly mounted on the top of the arc-shaped plate (9).