CN212200668U - Cable trench structure - Google Patents
Cable trench structure Download PDFInfo
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- CN212200668U CN212200668U CN202020380553.5U CN202020380553U CN212200668U CN 212200668 U CN212200668 U CN 212200668U CN 202020380553 U CN202020380553 U CN 202020380553U CN 212200668 U CN212200668 U CN 212200668U
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- cable trench
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- drainage
- collecting well
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Abstract
The embodiment of the utility model provides a cable trench structure, the cable trench structure includes cable trench, escape canal, sump pit and automatic drainage system, and the cable trench is located the upper portion of escape canal, and cable trench and escape canal intercommunication can make cable trench and escape canal unite two into one from top to bottom, have solved the problem of occupying the horizontal space of underground cavern; and because the water collecting well is positioned at the side edge of the drainage ditch and is communicated with the bottom of the drainage ditch, water in the drainage ditch can be discharged into the water collecting well, and an automatic drainage system arranged in the water collecting well can discharge accumulated water in the water collecting well, so that the problem of accumulated water in a cable ditch can be solved, the problem of soaking the cable in water is avoided, the loss of the cable is reduced, the service life of the cable is prolonged, and the use reliability of the cable is improved.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering technical field especially relates to a cable pit structure.
Background
In underground caverns in the fields of hydraulic and hydroelectric engineering, traffic engineering and the like, cable trenches and drainage ditches are generally required to be arranged on side walls. The cable trench is a channel for intensively placing cables such as power cables, communication cables, monitoring cables, optical cables and the like, and the drainage trench is a channel for intensively draining water.
In the prior art, a cable trench and a drainage trench in an underground cavern are arranged side by side, a cable runs through a cable trench channel, and water flows through a drainage trench channel.
However, when water is accumulated on the ground or the water seepage amount of the underground cavern is large, the accumulated water inevitably enters the cable trench channel, so that the accumulated water is generated in the cable trench, and when the accumulated water cannot be discharged in time, the service life and the operation of the cable are damaged.
SUMMERY OF THE UTILITY MODEL
In view of the above, embodiments of the present invention are proposed in order to provide a cable trench structure that overcomes or at least partially solves the above-mentioned problems.
In order to solve the problem, the embodiment of the utility model discloses a cable trench structure, the cable trench structure includes: the system comprises a cable trench, a drainage ditch, a water collecting well and an automatic drainage system; wherein the content of the first and second substances,
the cable trench is positioned at the upper part of the drainage ditch and communicated with the drainage ditch;
the water collecting well is arranged on the side edge of the drainage ditch and communicated with the bottom of the drainage ditch;
the automatic drainage system is arranged in the water collecting well and used for draining accumulated water in the water collecting well.
Optionally, a floor drain is arranged at the bottom of the drainage ditch and communicated with the water collecting well.
Optionally, the cable trench structure further comprises: one end of the drain pipe is connected with the floor drain, and the other end of the drain pipe is connected with the water collecting well;
the height of one end of the drain pipe is higher than that of the other end of the drain pipe.
Optionally, the bottom surface of escape canal is domatic, the floor drain is located domatic minimum.
Optionally, the bottom of the drainage ditch is further provided with a water collection pit, and the floor drain is located in the water collection pit.
Optionally, a cover plate is arranged on the top of the cable trench.
Optionally, a plurality of support frames are arranged in the cable trench at intervals, and cables are laid on the support frames.
Optionally, a plurality of angle steels are pre-buried on the side wall of the cable trench, and one support frame is connected with one angle steel.
Optionally, the automatic drainage system comprises a water level measurer, a controller, a submersible pump and a pumping pipe; wherein the content of the first and second substances,
the controller respectively with the water level caliber with the immersible pump is connected, the immersible pump sets up the bottom of sump pit, the one end of drinking-water pipe with the immersible pump is connected, the other end of drinking-water pipe stretches out outside the well head of sump pit.
Optionally, the water level measurer is one of a water level gauge, a sensor or a water level gauge.
The embodiment of the utility model provides a include following advantage:
the embodiment of the utility model provides a cable trench structure, cable trench structure includes cable trench, escape canal, sump pit and automatic drainage system, and the cable trench is located the upper portion of escape canal, and cable trench and escape canal intercommunication can make cable trench and escape canal unite two into one from top to bottom, have solved the problem of occupying the horizontal space of underground cavern; and because the water collecting well is positioned at the side edge of the drainage ditch and is communicated with the bottom of the drainage ditch, water in the drainage ditch can be discharged into the water collecting well, and an automatic drainage system arranged in the water collecting well can discharge accumulated water in the water collecting well, so that the problem of accumulated water in a cable ditch can be solved, the problem of soaking the cable in water is avoided, the loss of the cable is reduced, the service life of the cable is prolonged, and the use reliability of the cable is improved.
Drawings
Fig. 1 is a schematic structural diagram of a cable trench structure of the present invention.
Description of reference numerals:
10-cable trench, 101-cover plate, 102-support frame, 20-drainage ditch, 201-floor drain, 202-drainage pipe, 203-water collecting pit, 30-water collecting well, 40-automatic drainage system, 401-water level measurer, 402-controller, 403-submersible pump, 404-water pumping pipe and 50-cable.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
An embodiment of the utility model provides a cable pit structure for solve the problem of ponding in the cable pit. Referring to fig. 1, showing the utility model discloses a structural schematic diagram of cable pit structure, as shown in fig. 1, the embodiment of the utility model provides a cable pit structure mainly includes: the cable trench 10, the drainage ditch 20, the water collecting well 30 and the automatic drainage system 40, wherein the cable trench 10 is positioned at the upper part of the drainage ditch 20, and the cable trench 10 is communicated with the drainage ditch 20. The accumulated water entering from the cable trench 10 can directly flow into the drainage ditch 20, so that the problem of accumulated water in the cable trench 10 is solved. And set up to two into one structure from top to bottom through cable pit 10 and escape canal 20, compare and set up side by side in cable pit 10 and escape canal 20, reduced the horizontal space who occupies the underground cavern, cable pit 10 and escape canal 20 intercommunication are as an organic whole moreover, have saved cross sectional area and engineering volume, have also practiced thrift the cost.
Further, the sump pit 30 sets up the side at escape canal 20, and sump pit 30 and the bottom intercommunication of escape canal 20, the ponding in the escape canal 20 can flow into sump pit 30 very fast, has avoided the interior ponding of escape canal 20 too much and has leaded to the problem of ponding in the cable pit 10. And, be provided with automatic drainage system 40 in the sump 30, automatic drainage system 40 is used for discharging the ponding in the sump 30 in time, avoids the too much problem of ponding in the sump 30.
The cable trench structure provided by the embodiment of the utility model can not only reduce the problem that the cable trench 10 and the drainage trench 20 occupy the transverse space of the underground cavern; the water in the drainage ditch 20 can be drained into the water collecting well 30, and the accumulated water in the water collecting well 30 is drained through the automatic drainage system 40 arranged in the water collecting well 30, so that the problem of accumulated water in the cable trench 10 can be solved, the problem of cable soaking in water is avoided, the loss of the cable is reduced, the service life of the cable is prolonged, and the use reliability of the cable is improved.
In practice, a centralized drainage structure may be provided in the drain 20 to facilitate the flow of standing water from the drain 20 into the sump well 30. For example, in the embodiment of the present invention, a floor drain 201 is disposed at the bottom of the drainage ditch 20, the floor drain 201 is communicated with the water collecting well 30, and the accumulated water in the drainage ditch 20 can flow into the water collecting well 30 through the floor drain 201.
In practical application, a drainage channel may be further disposed between the floor drain 201 and the water collecting well 30, for example, a drainage pipe 202 is disposed, one end of the drainage pipe 202 is connected to the floor drain 201, the other end of the drainage pipe 202 is connected to the water collecting well 30, and accumulated water flowing down from the floor drain 201 may directly flow into the water collecting well 30 through the drainage pipe 202, so that the influence on the strength of the underground cavern caused by the accumulated water permeating into the underground cavern in the process of flowing into the water collecting well 30 is avoided.
In the embodiment of the present invention, the height of one end of the drainage pipe 202 is higher than the height of the other end of the drainage pipe 202, so as to form a height difference, thereby ensuring that the water flowing from the floor drain 201 can smoothly flow into the water collecting well 30.
In practical applications, in order to prevent the accumulated water from penetrating into the underground cavern, the side walls of the cable trench 10, the drainage trench 20 and the water collecting well 30 are treated with water seepage prevention, for example, the side walls of the cable trench 10, the drainage trench 20 and the water collecting well 30 are piled up with concrete structures and the like.
In practical application, in order to ensure that the accumulated water in the drainage ditch 20 can flow to the water collecting well 30 from the floor drain 201, the bottom surface of the drainage ditch 20 can be set to be a slope surface, and the floor drain 201 is located at the lowest position of the slope surface. Alternatively, the floor drain 201 may be located at the lowest position of the slope by providing the sump 203 at the bottom of the drainage ditch 20, by providing the floor drain 201 in the sump 203, or by providing the bottom surface of the sump 203 as a slope. Concrete condition can set up according to actual need, the embodiment of the utility model provides a do not restrict to this.
In practical applications, the top of the cable trench 10 is provided with a cover plate 101. Wherein, apron 101 is porose apron or grate, and generally, apron 101 and road surface parallel and level to like the embodiment of the utility model provides a cable pit structure, even have rainwater etc. to flow into cable pit 10 from apron 101, can not cause the damage to the cable yet.
The embodiment of the utility model provides an in, the inside interval of cable pit 10 is provided with a plurality of support frames 102, and support frame 102 upper berth is equipped with cable 50. Furthermore, a plurality of angle steels are embedded in the side wall of the cable trench 10, one support frame 102 is connected with one angle steel, and the support frame 102 is fixed on the side wall of the cable trench 10 through the angle steel. When the side wall of the cable trench 10 is a concrete structure, the angle steel is buried in the concrete structure, so that the strength and the service life of the support frame 102 can be improved.
In practical applications, the automatic drainage system 40 may be a structure for draining water in the prior art. The embodiment of the utility model provides an in, automatic drainage system 40 includes water level measurement ware 401, controller 402, immersible pump 403 and drinking-water pipe 404, and wherein, controller 402 is connected with water level measurement ware 401 and immersible pump 403 respectively, and immersible pump 403 sets up in the bottom of water-collecting well 30, and the one end and the immersible pump 403 of drinking-water pipe 404 are connected, and the other end of drinking-water pipe 404 stretches out outside the well head of water-collecting well 30. The water level measurer 401 is used to measure the height of the water level in the water collection well 30. The controller 402 may control the submersible pump 403 to be turned on and off according to the height of the water level measured by the water level measurer 401. For example, when the water level measured by the water level measurer 401 is higher than a preset height, the controller 402 controls the submersible pump 403 to be turned on, and the submersible pump 403 pumps the accumulated water in the water collection well 30 out of the water collection well 30 through the pumping pipe 404; when the water level measured by the water level measurer 401 is lower than the preset height, the controller 402 controls the submersible pump 403 to be turned off until the water level measured by the water level measurer 401 is higher than the preset height and then turned on. The controller 402 may be a processor or a control chip.
In practical applications, the preset height may be set according to practical situations, for example, according to the setting height of the submersible pump 403 or the height of the drain pipe 202. Also, the water level measurer 401 may be one of a water level gauge, a sensor, or a water level measuring instrument, wherein the sensor may be a liquid level sensor as long as it can measure the height of the water level. The specific water level measurement device 401 sets up the position, can set up according to the in-service use demand of different equipment, the embodiment of the utility model provides a do not specifically limit to this.
The embodiment of the utility model provides a through set up automatic drainage system 40 in sump pit 30, can improve the degree of automation of drainage, avoided the manual work to carry out ponding investigation and artifical drainage etc. waste time and energy, and drop into the shortcoming that the high efficiency is low, reduced personnel and be equipped with, improved the promptness and the reliability of drainage, the cost is reduced.
To sum up, the utility model discloses the cable pit structure include following advantage at least:
the embodiment of the utility model provides a cable trench structure, the cable trench structure includes cable trench, escape canal, sump pit and automatic drainage system, and the cable trench is located the upper portion of escape canal, and cable trench and escape canal intercommunication can make cable trench and escape canal unite two into one from top to bottom, have solved the problem of occupying the horizontal space of underground cavern; and because the water collecting well is positioned at the side edge of the drainage ditch and is communicated with the bottom of the drainage ditch, water in the drainage ditch can be discharged into the water collecting well, and an automatic drainage system arranged in the water collecting well can discharge accumulated water in the water collecting well, so that the problem of accumulated water in a cable ditch can be solved, the problem of soaking the cable in water is avoided, the loss of the cable is reduced, the service life of the cable is prolonged, and the use reliability of the cable is improved. Through set up automatic drainage system in the sump pit, can improve the degree of automation of drainage, avoided the manual work to carry out ponding investigation and artifical drainage etc. and waste time and energy high input low efficiency's shortcoming, reduced personnel's outfit, improved the reliability, the cost is reduced.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is given to the cable trench structure provided by the present invention, and the specific examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. The utility model provides a cable trench structure, its characterized in that, cable trench structure includes: the system comprises a cable trench, a drainage ditch, a water collecting well and an automatic drainage system; wherein the content of the first and second substances,
the cable trench is positioned at the upper part of the drainage ditch and communicated with the drainage ditch;
the water collecting well is arranged on the side edge of the drainage ditch and communicated with the bottom of the drainage ditch;
the automatic drainage system is arranged in the water collecting well and used for draining accumulated water in the water collecting well.
2. The cable trench structure of claim 1, wherein a floor drain is provided at the bottom of the drainage trench, and the floor drain is communicated with the water collecting well.
3. The cable trench structure of claim 2, further comprising: one end of the drain pipe is connected with the floor drain, and the other end of the drain pipe is connected with the water collecting well;
the height of one end of the drain pipe is higher than that of the other end of the drain pipe.
4. The cable trench structure of claim 2 or 3, wherein the bottom surface of the drainage trench is a sloping surface, and the floor drain is located at the lowest position of the sloping surface.
5. The cable trench structure of claim 2 or 3, wherein the bottom of the drainage trench is further provided with a sump, and the floor drain is located in the sump.
6. The cable trench structure of claim 1, wherein a cover plate is provided on top of the cable trench.
7. The cable trench structure of claim 1, wherein a plurality of support frames are spaced inside the cable trench, and a cable is laid on the support frames.
8. The cable trench structure according to claim 7, wherein a plurality of angle steels are embedded in the side wall of the cable trench, and one of the support frames is connected to one of the angle steels.
9. The cable trench structure of claim 1, wherein the automatic drainage system comprises a water level measurer, a controller, a submersible pump, and a suction pipe; wherein the content of the first and second substances,
the controller respectively with the water level caliber with the immersible pump is connected, the immersible pump sets up the bottom of sump pit, the one end of drinking-water pipe with the immersible pump is connected, the other end of drinking-water pipe stretches out outside the well head of sump pit.
10. The cable trench structure of claim 9, wherein the water level gauge is one of a water level gauge, a sensor, or a water level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020380553.5U CN212200668U (en) | 2020-03-23 | 2020-03-23 | Cable trench structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020380553.5U CN212200668U (en) | 2020-03-23 | 2020-03-23 | Cable trench structure |
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| Publication Number | Publication Date |
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| CN212200668U true CN212200668U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020380553.5U Active CN212200668U (en) | 2020-03-23 | 2020-03-23 | Cable trench structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595014A (en) * | 2021-08-02 | 2021-11-02 | 国网河南省电力公司邓州市供电公司 | Cable trench and cable trench drainage system |
| CN114498380A (en) * | 2021-12-15 | 2022-05-13 | 国网南通综合能源服务有限公司 | Power box electrical system for wharf shore power pile |
-
2020
- 2020-03-23 CN CN202020380553.5U patent/CN212200668U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113595014A (en) * | 2021-08-02 | 2021-11-02 | 国网河南省电力公司邓州市供电公司 | Cable trench and cable trench drainage system |
| CN114498380A (en) * | 2021-12-15 | 2022-05-13 | 国网南通综合能源服务有限公司 | Power box electrical system for wharf shore power pile |
| CN114498380B (en) * | 2021-12-15 | 2024-04-12 | 国网南通综合能源服务有限公司 | Power box electrical system for wharf shore electric pile |
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