Water accumulation prevention device based on cable trench cover plate and construction method

Abstract

The invention discloses a water accumulation prevention device based on a cable trench cover plate and a construction method, and belongs to the technical field of cable trench foundation construction.The water accumulation prevention device comprises a cover plate body, a protruding block of an integrated structure is arranged at the top of the cover plate body, and the corners of the two ends of the protruding block are distributed in an arc shape; at least one water guiding groove is formed in the top of the protruding block, a water guiding bottom plate is arranged at the bottom of the water guiding groove, and rubber layers are arranged on the outer walls of the two ends of the cover plate body. The water guiding grooves are formed in the protruding blocks, the water guiding bottom plates are arranged in the water guiding grooves, the top of the cover plate is prevented from being full of accumulated water, the rubber layers are arranged on the two end faces of the cover plate, the sealing performance between the cover plate and the inner wall of the cable trench is guaranteed, and the accumulated water is prevented from flowing into the cable trench; when the cable trench cover plate is mounted, the cover plate mounting trolley is arranged in the cable trench, so that the cable trench cover plate can be quickly moved to a mounting position, the burden of workers is reduced, the working efficiency is improved, and the cable trench cover plate mounting trolley is convenient to use and simple to operate.

Description

Technical Field

[0001] The invention relates to a cable cover plate, in particular to a water accumulation prevention device based on the cable trench cover plate and a construction method, belonging to the field of cable trench foundation construction. Background Art

[0002] In the operation of substations, the cable trench cover is an important device used to cover the cable trench. Its main function is to protect the cables and keep the site clean. On rainy days, there will be a gap between the cable trench cover and the cable trench support trough, which will cause water to flow into the cable trench from the gap. Long-term accumulation will cause damage to the cables in the cable trench. Moreover, since the cable trench cover itself is heavy, the staff often installs the cover by carrying or lifting it on their backs, which is time-consuming, labor-intensive and inefficient. Summary of the invention

[0003] The technical problem to be solved by the present invention is: to overcome the shortcomings of the prior art and provide a water accumulation prevention device and construction method based on a cable trench cover, by arranging a water guide groove on the protrusion to prevent the top of the cover from being covered with water, and by arranging a rubber layer on the outer wall at both ends of the cover to ensure the tightness between the cover and the cable trench, to prevent accumulated water from leaking into the cable trench.

[0004] The technical solution adopted by the present invention to solve the technical problem is: A device for preventing water accumulation based on a cable trench cover comprises a cover body, a protrusion of an integral structure is arranged on the top of the cover body, the corners at both ends of the protrusion are distributed in an arc shape, a water guide groove is arranged on the top of the protrusion, there is at least one water guide groove, a water guide bottom plate is arranged at the bottom of the water guide groove, and the outer walls at both ends of the cover body are provided with rubber layers.

[0005] The width of the protrusion is consistent with the width of the cover body, and the length of the protrusion is four fifths of the length of the cover body.

[0006] The top of the cover plate body is aligned with the top of the cable trench, and the protrusion is located above the cable trench.

[0007] Two water guide bottom plates are arranged in the water guide groove, and the two water guide bottom plates are distributed in a central symmetrical shape, so that the water guide bottom plates in the water guide groove are high in the middle and low at both ends.

[0008] The construction method of the cable trench cover plate-based anti-water accumulation device comprises the following steps: S1. Place the cable trench cover plate to be installed outside the cable trench, and then place the cover plate installation trolley in the cable trench. The cover plate installation trolley includes a support base, rollers, a cylinder and a top plate. Rollers are arranged at both ends of the support bottom plate, a cylinder is arranged on the support bottom plate, the top of the cylinder is rotatably connected to the top plate, rods are inserted at both ends of the top plate, guide wheels are arranged at the bottom of the outer end of the rod, and a handle is arranged at the right end of the support bottom plate; S2, start the cylinder to lift the top plate upwards, and adjust the position of the insertion rod according to the position of the support slot platform so that the guide wheel is located on the support slot platform; S3. Place the cable trench cover on the top plate. The staff holds the handle and pushes the cover installation trolley to move the cable trench cover to the installation position in the cable trench. S4, move the rod into the top plate until the roller moves away from the support slot, then start the cylinder to move it downward until the cable trench cover is placed on the support slots on both sides of the cable trench; S5. Move the cover installation trolley away from the installed cable trench cover, start the cylinder to extend the top plate out of the cable trench, and then place a new cable trench cover on the top plate; S6. According to the position of the support slot, adjust the position of the insertion rod so that the guide wheel is located on the support slot; S7, start the cylinder to move it downward until the guide wheel is located on the support groove platform; S8. Push the cover installation trolley until the cable trench cover is moved to the installation position of the cable trench, move the insertion rod into the top plate until the roller moves away from the support trough, and then start the cylinder to move the cylinder downward until the cable trench cover is placed on the support troughs on both sides of the cable trench.

[0009] Sockets are respectively dug at both ends of the top plate, and guide sleeves are arranged at the sockets. The insertion rod is inserted into the sockets, and a tightening bolt is arranged outside the guide sleeve.

[0010] The length of the top plate is smaller than the distance between the outer walls of the two supporting trough platforms.

[0011] A support plate is provided at the bottom of the cylinder, and the support plate is fixedly connected to the support base through bolts.

[0012] The positive beneficial effects of the present invention are: 1. The present invention provides at least one water guide groove on the protrusion and a water guide bottom plate in the water guide groove to prevent the top of the cover plate from being covered with water. Rubber layers are provided on both end surfaces of the cover plate to ensure the sealing between the cover plate and the inner wall of the cable trench to prevent the accumulated water from flowing into the cable trench.

[0013] 2. When installing the cable trench cover, the present invention can quickly move the cable trench cover to the installation position by arranging a cover installation trolley in the cable trench, thereby reducing the burden on the staff, improving work efficiency, and being easy to use and simple to operate.

[0014] 3. The present invention sets a roller at the bottom of the outer end of the insertion rod, which not only plays a supporting role, but also facilitates the movement of the cover transport trolley to ensure the overall stability of the vehicle body. The cable trench cover can be accurately placed at the installation position through the lifting of the cylinder. The design structure is simple and easy to promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a diagram showing the use status of the cable trench cover of the present invention; Figure 2 It is a structural schematic diagram of the cable trench cover of the present invention; Figure 3 This is a diagram showing the use state of the cover plate installation trolley of the present invention; Figure 4 This is a structural schematic diagram of the cover plate installation trolley of the present invention; Among them: 1-cover body, 2-bump, 3-rubber layer, 4-water guide groove, 5-water guide bottom plate, 6-support base, 7-roller, 8-handle, 9-cylinder, 10-top plate, 11-insertion rod, 12-guide wheel, A-cable groove, B-support trough. DETAILED DESCRIPTION

[0016] The present invention is further explained and illustrated below in conjunction with the accompanying drawings: Example 1, see Figure 1-Figure 4 A device for preventing water accumulation based on a cable trench cover comprises a cover body 1, a protrusion 2 of an integrated structure is arranged on the top of the cover body 1, and the corners at both ends of the protrusion 2 are distributed in an arc shape, at least one water guide groove 4 is arranged on the top of the protrusion 2, a water guide bottom plate 5 is arranged at the bottom of the water guide groove 4, and a rubber layer 3 is arranged on the outer wall at both ends of the cover body 1.

[0017] The width of the protrusion 2 is consistent with the width of the cover body 1 , and the length of the protrusion 2 is four fifths of the length of the cover body 1 .

[0018] The top of the cover plate body 1 is aligned with the top of the cable trench A, and the protrusion 2 is located above the cable trench A.

[0019] Two water guide bottom plates 5 are arranged at the bottom of the water guide groove 4 , and the two water guide bottom plates 5 are symmetrically distributed, so that the water guide bottom plates 5 in the water guide groove 4 are high in the middle and low at both ends.

[0020] In the above description, the dimensions of the cover plate body and the cable trench match.

[0021] In the above description, the outer end of the water guide groove is located above the cover body.

[0022] In the above description, two water guide bottom plates are arranged in each water guide trough, and the two water guide bottom plates are symmetrically distributed, so that the middle part of the water guide trough is high and the end part of the water guide trough is low, so that when rainwater flows into the water guide trough, the accumulated water can flow out quickly.

[0023] Embodiment 2, the construction method of the above-mentioned cable trench cover plate-based anti-water accumulation device comprises the following steps: S1. Place the cable trench cover to be installed outside the cable trench A, and then place the cover installation trolley inside the cable trench A. The cover installation trolley includes a support base 6, a roller 7, a cylinder 9 and a top plate 10. Rollers 6 are provided at both ends of the support bottom plate 6, a cylinder 9 is provided on the support bottom plate 6, a top plate 10 is rotatably connected to the top of the cylinder 9, plug rods 11 are inserted at both ends of the top plate 10, a guide wheel 12 is provided at the bottom of the outer end of the plug rod 11, and a handle 8 is provided at the right end of the support bottom plate 6; S2, start the cylinder to lift the top plate 10 upward, and adjust the position of the insertion rod 11 according to the position of the support groove platform B, so that the guide wheel 12 is located on the support groove platform B; S3. Place a cable trench cover on the top plate 10. The worker holds the handle 8 and pushes the cover installation trolley to move the cable trench cover to the installation position in the cable trench. S4, move the rod 11 into the top plate 10 until the roller moves away from the support slot B, then start the cylinder to move it downward until the cable trench cover is placed on the support slot B on both sides of the cable trench A; S5, move the cover installation trolley away from the installed cable trench cover, start the cylinder, make the top plate 10 be located above the cable trench A, and then place a new cable trench cover on the top plate 10; S6. According to the position of the support slot B, adjust the position of the insertion rod 11 so that the guide wheel 12 is located on the support slot B; S7, start the cylinder to move it downward until the guide wheel 12 is located on the support groove platform B; S8. Push the cover installation trolley until the cable trench cover is moved to the installation position of the cable trench A, move the insertion rod 11 into the top plate 10 until the roller moves away from the support trough B, and then start the cylinder to move the cylinder downward until the cable trench cover is placed on the support trough B on both sides of the cable trench A.

[0024] Sockets are dug at both ends of the top plate 10, and guide sleeves are provided at the sockets. The insertion rod 11 is inserted into the sockets, and a tightening bolt is provided outside the guide sleeves.

[0025] The length of the top plate 10 is smaller than the distance between the outer walls of the two support trough platforms B.

[0026] A support plate is provided at the bottom of the cylinder 9 , and the support plate is fixedly connected to the support base 6 by bolts.

[0027] In the above description, in the cable trench, the position of the cable trench cover is adjusted by moving the cover installation trolley. After the position of the cover is determined, the insertion rod is moved inward and the cylinder is started to move downward until the cover is accurately placed on the support groove table.

[0028] In the above description, since the outer walls at both ends of the cable trench cover are provided with rubber layers, the cover can be struck with a rubber hammer to make the cover and the cable trench tightly connected together.

[0029] The present invention provides a water guide groove on the protrusion and a water guide bottom plate in the water guide groove to prevent the top of the cover plate from being covered with water, and provides rubber layers on both end surfaces of the cover plate to ensure the sealing between the cover plate and the inner wall of the cable trench to prevent the accumulated water from flowing into the cable trench. When installing the cable trench cover plate, a cover plate installation trolley is provided in the cable trench, so that the cable trench cover plate can be quickly moved to the installation position, which reduces the burden on the staff, improves the work efficiency, is convenient to use, and is simple to operate.

Claims

1. A device for preventing water accumulation based on a cable trench cover, comprising a cover body (1), characterized in that: A convex block (2) of an integrated structure is arranged on the top of the cover plate body (1); the corners at both ends of the convex block (2) are distributed in an arc shape; at least one water guide groove (4) is arranged on the top of the convex block (2); a water guide bottom plate (5) is arranged at the bottom of the water guide groove (4); and rubber layers (3) are arranged on the outer walls at both ends of the cover plate body (1).

2. The anti-water accumulation device based on the cable trench cover according to claim 1 is characterized in that: The width of the protrusion (2) is consistent with the width of the cover plate body (1), and the length of the protrusion (2) is four fifths of the length of the cover plate body (1).

3. The anti-water accumulation device based on the cable trench cover according to claim 1 is characterized in that: The top of the cover plate body (1) is aligned with the top of the cable trench (A), and the protrusion (2) is located above the cable trench (A).

4. The anti-water accumulation device based on the cable trench cover according to claim 1 is characterized in that: Two water guide bottom plates (5) are arranged at the bottom of the water guide groove (4), and the two water guide bottom plates (5) are symmetrically distributed, so that the water guide bottom plates (5) in the water guide groove (4) are high in the middle and low at both ends.

5. A construction method for a cable trench cover-based anti-water accumulation device according to any one of claims 1 to 4, characterized in that: The steps include: S1. Place the cable trench cover plate to be installed outside the cable trench (A), and then place a cover plate installation trolley inside the cable trench (A), wherein the cover plate installation trolley comprises a support base (6), a roller (7), a cylinder (9) and a top plate (10), wherein rollers (6) are provided at both ends of the support bottom plate (6), a cylinder (9) is provided on the support bottom plate (6), the top of the cylinder (9) is rotatably connected to the top plate (10), insertion rods (11) are inserted at both ends of the top plate (10), a guide wheel (12) is provided at the bottom of the outer end of the insertion rod (11), and a handle (8) is provided at the right end of the support bottom plate (6); S2, start the cylinder to lift the top plate (10) upward, and adjust the position of the insertion rod (11) according to the position of the support groove platform (B) so that the guide wheel (12) is located on the support groove platform (B); S3. Place a cable trench cover on the top plate (10). The worker holds the handle (8) and pushes the cover installation trolley to move the cable trench cover to the installation position in the cable trench. S4, move the rod (11) into the top plate (10) until the roller moves away from the support groove platform (B), and then start the cylinder to move the cylinder downward until the cable trench cover is placed on the support groove platform (B) on both sides of the cable trench (A); S5. Move the cover installation trolley away from the installed cable trench cover, and start the cylinder to position the top plate (10) above the cable trench (A), and then place a new cable trench cover on the top plate (10); S6. According to the position of the support slot (B), adjust the position of the insertion rod (11) so that the guide wheel (12) is located on the support slot (B); S7, start the cylinder to move it downward until the guide wheel (12) is located on the support groove platform (B); S8. Push the cover installation trolley until the cable trench cover is moved to the installation position of the cable trench (A), move the insertion rod (11) into the top plate (10) until the roller moves away from the support trough (B), and then start the cylinder to move the cylinder downward until the cable trench cover is placed on the support trough (B) on both sides of the cable trench (A).

6. The construction method of the anti-water accumulation device based on the cable trench cover according to claim 5 is characterized in that: Sockets are respectively dug at both ends of the top plate (10), and guide sleeves are provided at the sockets. The insertion rod (11) is inserted into the sockets, and a tightening bolt is provided outside the guide sleeves.

7. The construction method of the anti-water accumulation device based on the cable trench cover according to claim 5 is characterized in that: The length of the top plate (10) is less than the distance between the outer walls of the two supporting trough platforms (B).

8. The construction method of the cable trench cover plate-based anti-water accumulation device according to claim 5 is characterized in that: A support plate is provided at the bottom of the cylinder (9), and the support plate is fixedly connected to the support base (6) by bolts.

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