CN219329598U - Totally enclosed cable trench cover plate and structure in tunnel - Google Patents
Totally enclosed cable trench cover plate and structure in tunnel Download PDFInfo
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- CN219329598U CN219329598U CN202320566772.6U CN202320566772U CN219329598U CN 219329598 U CN219329598 U CN 219329598U CN 202320566772 U CN202320566772 U CN 202320566772U CN 219329598 U CN219329598 U CN 219329598U
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Abstract
The utility model discloses a totally-enclosed cable trench cover plate and a structure in a tunnel, which solve the problem of poor sealing performance of the cable trench cover plate in the prior art and have the beneficial effect of ensuring the sealing performance of the cable trench cover plate, and the concrete scheme is as follows: the utility model provides a totally closed cable trench cover in tunnel, includes apron body and dog, and apron body sets up first buckle along one side top of tunnel axis direction, and first buckle and cable trench lateral wall block, dog are laid between apron body and tunnel lateral wall, and one side top of dog along the tunnel axis direction sets up the second buckle, and the second buckle is kept away from one side block of first buckle with the apron body.
Description
Technical Field
The utility model relates to the field of cable trenches, in particular to a fully-closed cable trench cover plate and a fully-closed cable trench structure in a tunnel.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The present cable trench cover plate of the tunnel inspection and repair channel is mainly composed of reinforced concrete cover plates and polymer cover plates, wherein the main means are that the reinforced concrete cover plates and the polymer cover plates are arranged in a blocking mode, gaps exist between the blocks, and the inventor finds that when the tunnel wall is cleaned in the tunnel, cleaning water flows into the inspection and repair channel through the gaps of the cover plates and flows into the cable trench, and cables for electromechanical equipment such as tunnel illumination, fans and monitoring are arranged in the cable trench, so that the risk of electric leakage and short circuit is easy to occur, the risk of electric shock is caused for passing vehicles and maintenance personnel, the power system paralysis in the tunnel is easy to be caused, the normal operation of the tunnel is endangered, and traffic accidents are caused.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a totally-enclosed cable trench cover plate in a tunnel, which effectively ensures the closure of the cable trench cover plate of the tunnel, thereby protecting an electromechanical system in the tunnel.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
the utility model provides a totally closed cable trench cover in tunnel, includes apron body and dog, and apron body sets up first buckle along one side top of tunnel axis direction, and first buckle and cable trench lateral wall block, dog are laid between apron body and tunnel lateral wall, and one side top of dog along the tunnel axis direction sets up the second buckle, and the second buckle is kept away from one side block of first buckle with the apron body.
The totally-enclosed cable trench cover plate in the tunnel is characterized in that one end of the first buckle is fixed at the top of the cover plate body, the other end of the first buckle is far away from the cover plate body and located above the side wall of the tunnel, and the first buckle is provided with the first concave part to be matched with the first convex part at the top of the side wall of the cable trench.
The fully-closed cable trench cover plate in the tunnel is characterized in that the longitudinal section of the first buckle is in a shape like a Chinese character 'ji', and two sides of the first buckle incline to the outer sides of the first buckle respectively.
The totally-enclosed cable trench cover plate in the tunnel has the structure that the first buckle has the same structure as the second buckle;
one end of the second buckle is fixed at the top of the stop block, and the other end of the second buckle is far away from the stop block and is positioned above the cover plate body.
The totally-enclosed cable trench cover plate in the tunnel is characterized in that the second convex part is arranged at the position of the top of the cover plate body, which is matched with the second buckle.
The totally-enclosed cable trench cover plate in the tunnel is characterized in that the top of the cover plate body is provided with the second water drainage groove at the position matched with the second buckle, and the second water drainage groove is positioned on the inner side of the second convex part.
According to the totally-enclosed cable channel cover plate in the tunnel, the longitudinal section of the second drainage groove is V-shaped, and the maximum width of the second drainage groove is smaller than the width of the contact end of the second buckle and the second drainage groove.
The totally-enclosed cable trench cover plate in the tunnel is characterized in that the second convex part is positioned on one side of the second drainage groove, and one side of the second drainage groove is connected with one side of the second convex part;
the second convex part is higher than the upper surface of the cover plate body.
The totally-enclosed cable trench cover plate in the tunnel is characterized in that the sealing strip is further arranged between the baffle and the side wall of the tunnel, the sealing strip is a rubber sealing strip, and the sealing groove where the stop block is located is extruded and filled by the rubber sealing strip, so that the position of the cover plate body is further limited.
In a second aspect, the utility model also provides a totally enclosed cable trench structure in the tunnel, which comprises the totally enclosed cable trench cover plate in the tunnel.
The fully-closed cable duct structure in the tunnel comprises the cable duct, wherein the top end of the side wall of the cable duct is provided with the first drainage groove and the first convex part, the first buckle is clamped at the first convex part of the cable duct, and one end of the first buckle is positioned above the first drainage groove.
The beneficial effects of the utility model are as follows:
1) According to the utility model, through the arrangement of the cover plate body and the stop block, the first buckle of the cover plate body is effectively clamped with the side wall of the tunnel, the second buckle of the stop block is clamped with the cover plate body, and the arrangement of the first buckle and the second buckle effectively ensures the sealing performance between the cover plate body and the side wall of the tunnel and between the stop block and the cover plate body, so that water is well restricted from flowing into the cable trench.
2) According to the utility model, the stop block clamps one side of the cover plate body through the reserved stop block sealing groove, so that the effect of primarily limiting the cover plate body is achieved, and the sealing performance of the longitudinal sealing of the cover plate along the tunnel direction is effectively ensured.
3) The first buckle and the second buckle have the same structure, and are provided with the convex parts, so that the cover plate body is conveniently clamped with the side wall of the tunnel and the cover plate body is conveniently clamped with the stop block, and the joint of the cover plate body and the side wall of the tunnel and the joint of the cover plate body and the stop block are free from water accumulation and water pressure due to the arrangement of the convex parts, so that water is difficult to flow into a cable trench through the joint of the first buckle and the second buckle.
4) According to the utility model, the corresponding drainage grooves are arranged on the cover plate body and the tunnel side wall, so that water at the first buckle and the second buckle can be effectively discharged through the corresponding drainage grooves, the cover plate body and the tunnel side wall top can not cause water deposition, and drainage is effectively ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic illustration of a fully enclosed cable trench cover within a tunnel according to one or more embodiments of the utility model.
FIG. 2 is a schematic cross-sectional view of the utility model at A-A of FIG. 1.
FIG. 3 is a schematic illustration of a closure body in a fully enclosed cable trench closure within a tunnel in accordance with one or more embodiments of the present utility model.
In the figure: the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustration is only schematic.
Wherein: 1. the sealing device comprises a tunnel side wall, a sealing strip, a cover plate body, a stop block sealing groove, a stop block, a cable duct and a first buckle, wherein the stop block sealing groove is formed in the tunnel side wall, the sealing strip is formed in the cover plate body, the stop block sealing groove is formed in the stop block body, the cable duct is formed in the stop block sealing groove, the first buckle is formed in the first buckle, the first convex portion is formed in the first water drainage groove, the first water drainage groove is formed in the first buckle, the second buckle is formed in the second buckle, the second buckle is formed in the first water drainage groove, the second buckle is formed in the second buckle, the second buckle body is formed in.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular forms also are intended to include the plural forms unless the present utility model clearly dictates otherwise, and furthermore, it should be understood that when the terms "comprise" and/or "include" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only the directions of upper, lower, left and right in correspondence with the drawings themselves, are not limiting in structure, but merely serve to facilitate description of the present utility model and simplify description, rather than to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Term interpretation section: the terms "mounted," "connected," "secured," and the like in the present utility model are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the terms are used herein as specific meanings as understood by those of ordinary skill in the art, and are not limited to the following terms.
As described in the background art, the problem that water is easy to enter the cable trench in the prior art exists, and in order to solve the technical problem, the utility model provides a fully-closed cable trench cover plate in a tunnel.
Example 1
In a typical embodiment of the present utility model, referring to fig. 1, 2 and 3, a totally enclosed cable trench cover in a tunnel includes a cover body 3 and a stopper 5, wherein a first buckle 7 is disposed at the top of one side of the cover body 3 along the axis direction of the tunnel, the first buckle 7 is engaged with the side wall of the cable trench, the stopper 5 is disposed between the cover body 3 and the side wall 1 of the tunnel, a second buckle 10 is disposed at the top of one side of the stopper 5 along the axis direction of the tunnel, the second buckle 10 is engaged with one side of the cover body 3 far from the first buckle 7, a stopper sealing groove 4 is disposed between the side of the cover body 3 and the side wall 1 of the tunnel, and the stopper 5 is disposed in the stopper sealing groove 4, but because the side wall 1 of the tunnel is arc-shaped, a sealing strip 2 is disposed in the space between the stopper 5 and the side wall 1 of the tunnel, the sealing strip 2 is a rubber sealing strip, and the stopper sealing groove 4 is pressed and filled by the rubber sealing strip, thereby further limiting the position of the cover body.
The cover plate body is provided with a set length, and is matched with the cable pit; the stops also have a set length, both of which are disposed along the tunnel length direction.
One end of the first buckle 7 is fixed at the top of the cover plate body 3, the other end of the first buckle 7 is far away from the cover plate body 3 and is positioned above the tunnel side wall 1, and the first buckle 7 is provided with a first concave part to be matched with a first convex part 8 at the top of the cable pit side wall; correspondingly, one end of the second buckle 10 is fixed at the top of the stop block 5, and the other end of the second buckle 10 is far away from the stop block 5 and is located above the cover plate body 3.
It will be appreciated that the structure of the first clasp 7 is identical to the structure of the second clasp 10;
specifically, the longitudinal sections of the first buckle 7 and the second buckle 10 are both in a shape of a Chinese character 'ji', so that the first buckle 7 forms a first concave part, the first concave part and the first convex part 8 can be clamped, the second buckle 10 forms a second concave part, the second concave part and the second convex part 11 can be clamped, two sides of the first buckle and the second buckle incline to the outer sides of the first buckle respectively, namely the first buckle and the second buckle are provided with top plates respectively, two sides of the top plates are provided with slopes, one end of each slope is connected with one end of the top plate, and each slope inclines towards one side far away from the center of the top plate.
In addition, in order to realize the block, apron body 3 top is in the department of cooperating with second buckle 10 sets up second convex part 11, and apron body 3 top is in the department of cooperating with second buckle 10 sets up second water drainage tank 12, and second water drainage tank 12 sets up along apron body 3 length direction, and second water drainage tank 12 is located the inboard of second convex part 11.
In this embodiment, the longitudinal section of the second water discharge groove 12 is V-shaped, and the maximum width of the second water discharge groove 12 is smaller than the width of the contact end of the second buckle and the second water discharge groove, so that the water flow gradually flows into the second water discharge groove 12 along the slope of the second buckle.
Specifically, the first convex part in the cover plate body 3 is positioned at one side of the first drainage groove, one side of the first drainage groove 9 is connected with one side of the first convex part 8, and one side of the first drainage groove and one side of the first convex part are positioned on the same plane; the second convex part 11 is positioned at one side of the second drainage groove 12, one side of the second drainage groove 12 is connected with one side of the second convex part 11, and one side surface of the second drainage groove 12 is positioned at the same plane with one side surface of the second convex part;
it is easily understood that the second protrusions 11 are provided higher than the upper surface of the cap body 3, specifically, the height of the second protrusions higher than the cap body 3 is d, d ranges from 0.5 to 5mm, and the first protrusions 8 are provided higher than the upper surface of the tunnel sidewall such that the first protrusions 8 are sufficiently higher than the first drain grooves 9 and the second protrusions 11 are higher than the second drain grooves 12.
According to the cover plate provided by the embodiment, the cable trench is effectively covered by the cover plate body, the stop block can clamp the cover plate body according to the width of the cable trench and the reserved stop block sealing groove, and the sealing performance of the cover plate longitudinal seal along the tunnel direction is ensured while the cover plate body is limited; through the arrangement of the cover plate body and the stop block, the first buckle of the cover plate body is effectively clamped with the side wall of the tunnel, the second buckle of the stop block is clamped with the cover plate body, the arrangement of the first buckle and the second buckle effectively ensures the sealing performance between the cover plate body and the side wall of the tunnel and between the stop block and the cover plate body, and water is well limited from flowing into the cable trench; the first convex part of the cover plate body and the second convex part of the stop block form the convex part, so that no water accumulation exists at the joint of the cover plate body and the side wall of the tunnel and the joint of the cover plate body and the stop block, and no water pressure exists, and therefore water hardly flows into the cable trench 6 through the joint of the first buckle and the second buckle.
Example two
The embodiment provides a totally-enclosed cable trench structure in a tunnel, which comprises a totally-enclosed cable trench cover plate in the tunnel in the first embodiment.
The utility model provides a totally closed cable duct structure in tunnel, includes cable duct 6, and cable duct lateral wall top sets up first water drainage tank 8 and first convex part 8, and cable duct 6 first convex part department is located to first buckle 7 card, and the one end of first buckle 7 is located the top of first water drainage tank 9.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a totally closed cable trench cover in tunnel, its characterized in that, includes apron body and dog, and one side top of apron body along tunnel axis direction sets up first buckle, and first buckle and cable pit lateral wall block, dog are laid between apron body and tunnel lateral wall, and one side top of dog along tunnel axis direction sets up the second buckle, and the second buckle is kept away from one side block of first buckle with the apron body.
2. The fully enclosed cable trench cover in a tunnel of claim 1 wherein one end of the first clip is secured to the top of the cover body and the other end of the first clip is remote from the cover body and above the tunnel sidewall, the first clip having a first recess for mating with a first protrusion on the top of the cable trench sidewall.
3. The fully enclosed cable trench cover in a tunnel according to claim 1, wherein the longitudinal section of the first buckle is in a shape of a Chinese character 'ji', and both sides of the first buckle are inclined to the outer sides of the first buckle respectively.
4. A fully enclosed cable trench cover in a tunnel according to claim 1 or 2 or 3 wherein the first clip has the same structure as the second clip;
one end of the second buckle is fixed at the top of the stop block, and the other end of the second buckle is far away from the stop block and is positioned above the cover plate body.
5. A fully enclosed cable trench cover in a tunnel according to claim 1 or 2 or 3 wherein the cover body top is provided with a second protrusion at the location of the second snap fit.
6. The fully enclosed cable trench cover within a tunnel of claim 5 wherein a second drainage channel is provided at the top of said cover body at a location that mates with said second snap fit, said second drainage channel being located inboard of said second protrusion;
the longitudinal section of the second drainage groove is V-shaped, and the maximum width of the second drainage groove is smaller than the width of the contact end of the second buckle and the second drainage groove.
7. The fully enclosed cable trench cover within a tunnel of claim 6 wherein said second protrusion is located on one side of said second drain channel, one side of the second drain channel being connected to one side of the second protrusion;
the second convex part is higher than the upper surface of the cover plate body.
8. The fully enclosed cable trench cover within a tunnel of claim 1, wherein a sealing strip is further provided between the stop and the tunnel sidewall.
9. A totally enclosed cable trench structure in a tunnel comprising a totally enclosed cable trench cover in a tunnel as claimed in claim 2.
10. The fully enclosed cable trench structure in tunnel according to claim 9, comprising a cable trench, wherein a first drainage channel and said first protrusion are disposed at the top end of the side wall of the cable trench, the first fastener is fastened to the first protrusion of the cable trench, and one end of the first fastener is located above the first drainage channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566772.6U CN219329598U (en) | 2023-03-17 | 2023-03-17 | Totally enclosed cable trench cover plate and structure in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320566772.6U CN219329598U (en) | 2023-03-17 | 2023-03-17 | Totally enclosed cable trench cover plate and structure in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219329598U true CN219329598U (en) | 2023-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320566772.6U Active CN219329598U (en) | 2023-03-17 | 2023-03-17 | Totally enclosed cable trench cover plate and structure in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219329598U (en) |
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2023
- 2023-03-17 CN CN202320566772.6U patent/CN219329598U/en active Active
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