CN212908933U - Cable trench with drainage function - Google Patents
Cable trench with drainage function Download PDFInfo
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- CN212908933U CN212908933U CN202021231349.3U CN202021231349U CN212908933U CN 212908933 U CN212908933 U CN 212908933U CN 202021231349 U CN202021231349 U CN 202021231349U CN 212908933 U CN212908933 U CN 212908933U
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- cable
- drainage
- side plate
- cable trench
- laying cavity
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Abstract
The utility model discloses a cable pit with drainage function, including the cable pit body, the cable pit body has the cable laying cavity that is used for the laying cable that link up around the upper portion opening and, and cable pit body upper cover closes and is provided with the cable pit apron that is used for sealing the upper portion opening of cable laying cavity, and characteristics are still including being used for realizing the outside exhaust drainage device of ponding in the cable laying cavity and being used for getting rid of the dehydrating unit of the moisture in the cable laying cavity. The advantage is used for realizing through drainage device that ponding in the cable laying cavity is outwards discharged, is used for getting rid of the moisture in the cable laying cavity through dehydrating unit, realizes that whole cable pit can in time carry out drainage and dehumidification to the cable laying cavity and handle to ensure that the cable of laying in it is normal and safe in utilization.
Description
Technical Field
The utility model relates to a cable pit especially relates to a cable pit with drainage function.
Background
The cable trench is a pipeline for laying and replacing electric power or telecommunication cable facilities, is usually buried underground, and comprises a cable trench body with a cable laying cavity and a cable trench cover plate which is arranged on the cable trench body in a covering mode and used for sealing the upper portion of the cable laying cavity. The cable pit buries underground, if meet rainy day, water in the soil can enter into the cable laying cavity through the gap between cable pit apron and the cable pit body, thereby lead to the condition of ponding to take place for the cable pit, based on this, the cable pit that has drainage function takes place at the proper time, but this kind of cable pit with drainage function, after ponding is discharged, the moisture/moisture that ponding left is difficult to effectively get rid of, the moisture of soil also can make the inside moisture of cable pit simultaneously, aggravate the moisture in the cable pit, moisture easily makes the cable take place to puncture, there is great potential safety hazard.
Disclosure of Invention
The utility model aims to solve the technical problem that a cable pit with drainage function that simple structure, can in time dehumidify in order to ensure that the cable that lays in it is normal and the safe handling is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a cable pit with drainage function, includes the cable pit body, the cable pit body have the cable laying cavity that is used for laying cable that upper portion opening and front and back link up, cable pit body upper cover close be provided with be used for with the upper portion opening of cable laying cavity cover the cable pit apron that covers, still including being used for realizing the cable laying cavity in ponding outside exhaust drainage device with be used for getting rid of the cable laying cavity in the moisture's dehydrating unit.
The cable trench body include the bottom plate that the level set up, the both sides of bottom plate vertically be provided with left side board and right side board respectively, the left side board with the right side board set up at the interval side by side, the bottom plate with the left side board with the right side board between form the cable laying cavity, cable trench cover lid close the setting and be in the left side board with the right side board on, the inner wall of left side board on be provided with the cable support that is used for installing the cable. Above-mentioned cable pit body simple structure, cable support are used for laying installation of cable.
The dehumidifying device comprises a plurality of fans arranged in the cable laying cavity, the fans are arranged on the inner wall of the right side plate, and the fans are arranged at intervals from front to back. Above-mentioned dehydrating unit simple structure, it is effectual to dehumidify, and the rotation through the fan operates the moisture that can effectively get rid of in the cable laying cavity, keeps the drying of cable laying cavity, ensures the normal safe handling of the cable of laying in it.
The fans are uniformly distributed. A plurality of fan equipartitions set up for the dehumidification effect is comparatively even.
And a wire passing pipeline through which an electric connecting wire for electrically connecting the fan and an external power supply is arranged in the right side plate. The wiring device is used for the arrangement of the electric connecting wires, so that the whole structure is tidy and compact.
The right side plate corresponding to each fan mounting position is provided with a threading hole which is perpendicular to the central axis of the threading pipe in a penetrating way, and the side part of the threading pipe corresponding to each threading hole is provided with a threading hole for the electric connecting wire to penetrate through. And each fan is conveniently and independently electrically connected with an external power supply.
Drainage device including setting up cable pit body outside with the length matched with drain box of cable pit body, the drain box in be provided with the water drainage tank that link up around, the up end of bottom plate be from the oblique terminal surface of left right side downward sloping, the right side board on be provided with a plurality of drainage channels that link up about, a plurality of drainage channel around interval set up, drainage channel from left right side downward sloping setting, drainage channel's bottom end left end with the right-hand member head of bottom plate meet, the drain box laminating set up the right side portion of cable pit body, the left side of drain box correspond drainage channel's position on be provided with and be used for making to pass through drainage channel exhaust water enter into the outlet in the water drainage tank. The drainage device is simple in structure, accumulated water accumulated in the cable laying cavity enters the drainage box along the drainage channel through the upper end face of the obliquely arranged bottom plate, so that the accumulated water in the cable laying cavity is drained, unsafe factors caused by the accumulated water are avoided, and the drainage device is simple in structure, good in drainage effect and stable; because the drainage box is through from beginning to end, the water that so follow drainage box outwards discharges in the cable laying cavity, avoids the discharged water to gather in the drainage box.
The bottom end face of the drainage groove is an inclined end face which is inclined downwards from front to back. The bottom end face of the drainage groove is an inclined end face which inclines downwards from front to back so as to realize that water in the drainage box is quickly discharged outwards.
And a humidity sensor is arranged in the cable laying cavity. Utilize humidity transducer to be used for monitoring the humidity of cable laying cavity to the humidity value that will monitor in real time outwards transmits, realizes the real time monitoring of humidity in the cable laying cavity, is convenient for in time to carry out dehumidification processing to the cable laying cavity.
The dehumidifying device also comprises an external control system, wherein the humidity sensor transmits real-time monitored humidity data in the cable laying cavity to the control system, and the control system controls the opening or closing of the fan to realize dehumidifying operation. A control system is arranged outside the cable trench, a humidity sensor transmits humidity data monitored in real time in the cable laying cavity to the control system, an upper limit value of humidity is set in the control system, a comparator arranged in the control system compares a humidity value monitored in real time and fed back to the control system with the set upper limit value of humidity, and when the real-time humidity value is larger than the set upper limit value of humidity, the control system controls a fan to work; when the real-time humidity value is smaller than the set humidity upper limit value, the control system controls the fan to be closed so as to save electricity.
Compared with the prior art, the utility model has the advantages of: be used for realizing the ponding of cable laying cavity through drainage device and outwards discharge, be used for getting rid of the moisture of cable laying cavity through dehydrating unit, realize that whole cable pit can in time carry out drainage and dehumidification to the cable laying cavity and handle to ensure that the cable of laying in it is normal and safe handling.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the middle drainage trough of the present invention;
fig. 3 is a schematic sectional structure diagram of a second embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: the utility model provides a cable pit with drainage function, includes cable pit body 1, and cable pit body 1 has the cable laying cavity 11 that is used for laying cable that upper portion opening and front and back link up, and 1 upper cover of cable pit body closes and is provided with the cable pit apron 2 that is used for sealing the upper portion opening of cable laying cavity 11, still including being used for realizing the outside exhaust drainage device of ponding in the cable laying cavity 11 and being used for getting rid of the dehydrating unit of the moisture in the cable laying cavity 11.
In this embodiment, the cable trench body 1 includes a bottom plate 101 disposed horizontally, a left side plate 102 and a right side plate 103 are vertically disposed on two sides of the bottom plate 101, the left side plate 102 and the right side plate 103 are disposed in parallel at an interval, a cable laying cavity 11 is formed between the bottom plate 101 and the left side plate 102 and the right side plate 103, a cable trench cover 2 is disposed on the left side plate 102 and the right side plate 103 in a covering manner, and a cable support 104 for installing a cable is disposed on an inner wall of the left side plate 102. The cable trench body 1 is simple in structure, and the cable support 104 is used for laying and installing cables.
In this particular embodiment, the dehumidification device comprises a plurality of fans 3 arranged inside the cabling cavity 11, the fans 3 being arranged on the inner wall of the right side plate 103, the plurality of fans 3 being arranged at intervals from front to rear. Above-mentioned dehydrating unit simple structure, it is effectual to dehumidify, and the rotation through fan 3 operates and can effectively get rid of the moisture in the cable laying cavity 11, keeps the drying of cable laying cavity 11, ensures the normal safe handling of the cable of laying in it.
In this embodiment, the plurality of fans 3 are arranged uniformly. The plurality of fans 3 are uniformly distributed, so that the dehumidifying effect is uniform.
In this embodiment, a wire conduit 1031 through which an electrical connection wire for electrically connecting the fan 3 with an external power source is passed is provided in the right side plate 103. The wiring device is used for the arrangement of the electric connecting wires, so that the whole structure is tidy and compact.
In this embodiment, threading holes 1032 are formed through the right side plate 103 corresponding to the installation position of each fan 3 so as to be perpendicular to the central axis of the threading pipes 1031, and threading holes 1033 through which electrical connection wires are passed are formed at the side portions of the threading pipes 1031 corresponding to the positions of the threading holes 1032. So that each fan 3 is independently electrically connected with an external power supply.
In this embodiment, the drainage device includes a drainage box 6 disposed outside the cable trench body 1 and matching the length of the cable trench body 1, a drainage channel 61 penetrating through the drainage box 6 from front to back is disposed in the drainage box 6, an upper end surface 1011 of the bottom plate 101 is an inclined end surface inclined downward from left to right, a plurality of drainage channels 1032 penetrating through the right and left are disposed on the right side plate 103, the plurality of drainage channels 1032 are disposed at intervals from front to back, the drainage channels 1032 are inclined downward from left to right, a left end of a bottom end surface of the drainage channels 1032 is connected to a right end of the bottom plate 101, the drainage box 6 is attached to the right side portion of the cable trench body 1, and a drainage port 62 for allowing water discharged through the drainage channels 1032 to enter the drainage channel 61 is disposed at a position corresponding to the drainage channels 1032 on the left. Accumulated water accumulated in the cable laying cavity 11 enters the drainage box 6 along the drainage channel 1032 through the upper end surface 1011 of the obliquely arranged bottom plate 101, so that the accumulated water in the cable laying cavity 11 is drained, unsafe factors caused by the accumulated water are avoided, the structure is simple, and the drainage effect is good and stable; since the drainage box 6 is perforated forward and backward, water drained from the cable laying cavity 11 can be drained outward through the drainage box 6, avoiding the drainage water from accumulating in the drainage box 6.
In this embodiment, the bottom end surface 611 of the drain groove 61 is an inclined end surface inclined downward from front to rear. The bottom end surface 611 of the drainage channel 61 is an inclined end surface inclined downward from front to back to realize rapid outward drainage of water in the drainage tank 6.
Example two: the other parts are the same as the first embodiment except that a humidity sensor 5 is provided in the cable laying cavity 11. The humidity sensor 5 is used for monitoring the humidity in the cable laying cavity 11 and transmitting the humidity value monitored in real time to the outside, so that the real-time monitoring of the humidity in the cable laying cavity 11 is realized, and the cable laying cavity 11 is convenient to dehumidify in time.
In this embodiment, it also comprises an external control system (not shown), to which the humidity sensor 5 transmits the humidity data detected in real time inside the cabling cavity 11, and the control system controls the opening and closing of the fan 3 to perform the dehumidification operation. A control system is arranged outside the cable trench, the humidity sensor 5 transmits humidity data monitored in real time in the cable laying cavity 11 to the control system, an upper limit value of humidity is set in the control system, a comparator arranged in the control system compares a humidity value monitored in real time and fed back to the control system with the set upper limit value of humidity, and when the real-time humidity value is larger than the set upper limit value of humidity, the control system controls the fan 3 to work; when the real-time humidity value is smaller than the set humidity upper limit value, the control system controls the fan 3 to be turned off so as to save electricity.
Claims (10)
1. The utility model provides a cable pit with drainage function, includes the cable pit body, the cable pit body have the cable laying cavity that is used for laying cable that upper portion opening and front and back link up, cable pit body upper cover close be provided with be used for with the upper portion opening of cable laying cavity seal the cable trench cover that covers, its characterized in that still including being used for realizing the cable laying cavity in ponding outside exhaust drainage device with be used for getting rid of the cable laying cavity in the moisture's dehydrating unit.
2. The cable trench with a drainage function as claimed in claim 1, wherein the cable trench body comprises a bottom plate horizontally disposed, a left side plate and a right side plate are vertically disposed on two sides of the bottom plate respectively, the left side plate and the right side plate are disposed in parallel at an interval, the bottom plate, the left side plate and the right side plate form the cable laying cavity therebetween, the cable trench cover plate is covered on the left side plate and the right side plate, and a cable support for installing a cable is disposed on an inner wall of the left side plate.
3. The cable trench having a drainage function of claim 2, wherein said dehumidifying means includes a plurality of fans provided in said cable-laying cavity, said fans being provided on an inner wall of said right side plate, said plurality of fans being provided at intervals from front to rear.
4. The cable trench with a drainage function as claimed in claim 3, wherein a plurality of said fans are uniformly arranged.
5. The cable trench with a drainage function of claim 3, wherein a wire passing pipe through which an electrical connection wire for electrically connecting the fan and an external power supply is passed is disposed in the right side plate.
6. The cable trench with a drainage function as claimed in claim 5, wherein a threading hole perpendicular to the central axis of the threading pipe is formed in the right side plate corresponding to each fan installation position, and a threading hole through which the electrical connection wire passes is formed in a position corresponding to each threading hole in the side portion of the threading pipe.
7. The cable trench with a drainage function of claim 2, wherein the drainage device comprises a drainage box disposed outside the cable trench body and matching with the length of the cable trench body, a water drainage groove which is communicated with the front and the back is arranged in the water drainage box, the upper end surface of the bottom plate is an inclined end surface which is inclined downwards from left to right, a plurality of drainage channels which are communicated from left to right are arranged on the right side plate, the drainage channels are arranged at intervals from front to back, the drainage channel is arranged from left to right in a downward inclination way, the left end of the bottom end surface of the drainage channel is connected with the right end of the bottom plate, the drainage box laminating set up the right side portion of cable pit body, the left side of drainage box correspond drainage channel's position on be provided with and be used for making the drainage channel discharged water enter into the outlet of water tank.
8. The cable trench according to claim 7, wherein the bottom end surface of the drain groove is an inclined end surface inclined downward from front to rear.
9. A cable trench according to claim 3 wherein a moisture sensor is located in the cavity.
10. The cable trench with a drainage function of claim 9, further comprising an external control system, wherein the humidity sensor transmits real-time monitored humidity data in the cable laying cavity to the control system, and the control system controls the fan to be turned on or off to realize a dehumidification operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231349.3U CN212908933U (en) | 2020-06-29 | 2020-06-29 | Cable trench with drainage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021231349.3U CN212908933U (en) | 2020-06-29 | 2020-06-29 | Cable trench with drainage function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212908933U true CN212908933U (en) | 2021-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021231349.3U Active CN212908933U (en) | 2020-06-29 | 2020-06-29 | Cable trench with drainage function |
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| Country | Link |
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| CN (1) | CN212908933U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794176A (en) * | 2021-09-15 | 2021-12-14 | 国网山东省电力公司博兴县供电公司 | Cooling and dehumidifying system for cable trench of transformer substation |
| CN114172108A (en) * | 2021-11-19 | 2022-03-11 | 国网江苏省电力有限公司连云港供电分公司 | Dehumidification drainage cable pit based on combined material |
-
2020
- 2020-06-29 CN CN202021231349.3U patent/CN212908933U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113794176A (en) * | 2021-09-15 | 2021-12-14 | 国网山东省电力公司博兴县供电公司 | Cooling and dehumidifying system for cable trench of transformer substation |
| CN114172108A (en) * | 2021-11-19 | 2022-03-11 | 国网江苏省电力有限公司连云港供电分公司 | Dehumidification drainage cable pit based on combined material |
| CN114172108B (en) * | 2021-11-19 | 2024-02-13 | 国网江苏省电力有限公司连云港供电分公司 | Dehumidification drainage cable pit based on combined material |
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