CN218292171U - Automatic drainage device for cable trench of transformer substation - Google Patents

Automatic drainage device for cable trench of transformer substation Download PDF

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Publication number
CN218292171U
CN218292171U CN202222534258.2U CN202222534258U CN218292171U CN 218292171 U CN218292171 U CN 218292171U CN 202222534258 U CN202222534258 U CN 202222534258U CN 218292171 U CN218292171 U CN 218292171U
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China
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connecting seat
cable
sliding block
groove
transformer substation
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CN202222534258.2U
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Chinese (zh)
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周强
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Guangzhou Fangjian Engineering Construction Group Co ltd
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Guangzhou Fangjian Engineering Construction Group Co ltd
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Abstract

The application discloses automatic drainage device of transformer substation's cable pit journey, including setting up the cable pit body in the slot, a plurality of outlet has been seted up to the bottom side of cable pit body, the outlet runs through the cable pit body, the ditch in seted up with the water drainage tank of outlet intercommunication, water drainage tank follows the length direction of cable pit body is seted up, be provided with the water pump in the water drainage tank, the delivery port of water pump is provided with the drain pipe, be provided with the connecting seat in the water drainage tank, be provided with on the connecting seat and be used for the drive the water pump discharges ponding this external drive assembly of cable pit. This application has reduced the staff effectively and regularly patrols and examines to the cable pit to carry out the condition of artifical drainage to the ponding in the cable pit, and reduced the required manpower and materials that consume of original measure, promoted the effect of efficiency.

Description

Automatic drainage device for cable trench of transformer substation
Technical Field
The application relates to the technical field of power equipment protection, in particular to an automatic drainage device for a cable trench pass of a transformer substation.
Background
The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, and has pipeline structure forms of rectangle, circle, arch and the like. The cable trench has the advantages of simple civil construction, low manufacturing cost and the like, and is widely applied to transformer substations and small and medium-sized power plants.
In the related technology, the cable trench comprises a cable trench body and a cover plate arranged on the cable trench body in a covering mode, when the cable trench is constructed, a trench is dug on the ground, the cable trench body is arranged in the trench, a cable support is arranged in the cable trench body and used for supporting a cable to be erected, a certain distance is kept between the cable and the trench bottom, and finally the cover plate is arranged on the cable after the cable is laid. Due to the influence of the terrain of the cable trench, water flows out of the cable trench into the cable trench, so that accumulated water is generated in the cable trench. If in heavy rainfall weather, the water level that can lead to ponding in the cable pit is too high, causes the cable in the cable pit to soak in aqueous for a long time, long-term past, easily produces the harm to the cable, still can lead to leading to because of the cable intakes to cause the bursting in serious time.
However, the existing measures for reducing the excessive accumulated water in the cable trench are that workers regularly patrol the cable trench and manually drain the accumulated water in the cable trench, so that manpower and material resources are consumed, the efficiency is low, and the cable trench is not convenient to drain in time.
SUMMERY OF THE UTILITY MODEL
In order to improve relevant staff and regularly patrol and examine the cable pit to carry out artifical drainage to the ponding in the cable pit, consume manpower and materials, and efficiency is lower, be not convenient for in time carry out the drawback of drainage to the cable pit, this application provides a transformer substation's cable pit journey automatic drainage device.
The application provides a transformer substation's cable trench automatic drainage device adopts following technical scheme:
the utility model provides a transformer substation's cable pit journey automatic drainage device, is including setting up the cable pit body in the slot, a plurality of outlet has been seted up to the bottom side of cable pit body, the outlet runs through the cable pit body, the ditch in seted up with the water drainage tank of outlet intercommunication, the water drainage tank is followed the length direction of cable pit body is seted up, be provided with the water pump in the water drainage tank, the delivery port of water pump is provided with the drain pipe, be provided with the connecting seat in the water drainage tank, be provided with on the connecting seat and be used for the drive the water pump is discharged ponding this external drive assembly of cable pit.
Through adopting above-mentioned technical scheme, when rainwater from the outside when flowing in the cable pit is originally internal, the rainwater flows in the water drainage tank from the outlet, ponding in the water drainage tank is gradual change many, ponding in the water drainage tank reaches higher water level, thereby drive assembly receives the effort drive water pump of ponding and opens work, with the ponding to in the water drainage tank suction, and outside this body with ponding discharge cable pit, it patrols and examines to have reduced the staff regularly to the cable pit effectively, and carry out the condition of artifical drainage to ponding in the cable pit, and reduced the required manpower and materials that consume of original measure, the efficiency is promoted.
Preferably, the driving assembly comprises a sliding groove arranged in the connecting seat, a sliding block arranged in the sliding groove in a sliding manner, and an elastic switch arranged on a groove wall of the sliding groove, the sliding groove is arranged along the height direction of the connecting seat, the elastic switch is electrically connected with the water pump, and floating plates are arranged on two sides of the sliding block.
Through adopting above-mentioned technical scheme, after producing ponding in the water drainage tank, the kickboard of connecting seat both sides receives the ascending buoyancy that ponding provided, and along with ponding in the water drainage tank increases gradually, kickboard rebound thereupon for the synchronous rebound of slider. When the water level of the accumulated water in the drainage groove is high, the sliding block is abutted to the elastic switch, and the elastic switch is pushed to open the water pump to suck the accumulated water in the drainage groove, so that the accumulated water is discharged out of the cable trench body.
Preferably, a lifting seat is arranged in the drainage groove, and a locking assembly used for fixing the lifting seat and the connecting seat mutually is arranged between the lifting seat and the connecting seat.
Through adopting above-mentioned technical scheme for the lift seat is adjusted the height of connecting seat, thereby adjusts the water level of water pump suction ponding.
Preferably, the lifting seat comprises a fixed block and a sliding block movably arranged in the fixed block, two opposite sides of the fixed block are respectively provided with a strip-shaped groove, the strip-shaped grooves are formed along the height direction of the fixed block, and a fixing component used for fixing the sliding block and the fixed block is arranged between the sliding block and the fixed block.
Through adopting above-mentioned technical scheme, when the water level of water pump suction ponding needs to be adjusted, adjust the length that the relative fixed block of sliding block stretches out through fixed subassembly to adjust the height of lift seat.
Preferably, the number of the fixing assemblies is two, and the two fixing assemblies are oppositely arranged along the length direction of the fixing block.
By adopting the technical scheme, after the length of the sliding block extending out relative to the fixed block is adjusted, the fixed component is adjusted to enable the sliding block and the fixed block to be fixed with each other.
Preferably, the fixed subassembly including set up in the sliding block orientation the screw rod of one side in bar groove and set up in the nut of the one end of screw rod, the screw rod is kept away from the one end of sliding block stretches out the bar groove, the screw rod stretches out the one end in bar groove with nut threaded connection.
Through adopting above-mentioned technical scheme, after adjusting the relative fixed block length that stretches out of sliding block, screw up the nut to make reciprocal anchorage between sliding block and the fixed block.
Preferably, the locking assembly comprises a locking rod arranged on one side, away from the fixed block, of the sliding block and a penetrating groove correspondingly formed in the connecting seat, and the penetrating groove is formed in the length direction of the connecting seat.
Through adopting above-mentioned technical scheme, when needs make connecting seat and sliding block fixed each other, place the connecting seat in the top of sliding block earlier for the locking block with wear the groove to align the back and move the connecting seat, make the locking block pass the groove, rotate the connecting seat again 90 degrees, make the locking lever be difficult to follow and wear the inslot and remove, thereby make connecting seat and sliding block reciprocal anchorage.
Preferably, one side that the slider deviates from the tank bottom of spout is provided with the connecting rod, the one end of connecting rod stretches out the connecting seat, the connecting rod stretches out the one end of connecting seat is provided with the gag lever post.
Through adopting above-mentioned technical scheme to make things convenient for the staff to rotate the connecting seat, and reduce the condition that the connecting rod fell into the water drainage tank effectively.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting seat is arranged in the drainage groove, so that the floating plate is subjected to upward buoyancy provided by accumulated water, and the elastic switch is pushed to start the water pump to suck the accumulated water in the drainage groove, so that the accumulated water is drained out of the cable trench body;
2. through set up the lift seat in the water drainage tank for the lift seat is adjusted the height of connecting seat, thereby adjusts the water level of water pump suction ponding.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a cross-sectional view of an embodiment of the present application.
Fig. 3 is a schematic view illustrating an assembly relationship between the lifting seat and the connecting seat in the embodiment of the present application.
Fig. 4 is a sectional view for the relationship between the sliding block and the connecting seat in the embodiment of the present application.
Description of the reference numerals:
1. a cable trench body; 11. a water discharge port; 2. a water discharge tank; 3. a water pump; 31. a drain pipe; 5. mounting a plate; 6. a lifting seat; 61. a fixed block; 611. perforating; 612. a strip-shaped groove; 613. a locking lever; 62. a sliding block; 7. a screw; 8. a nut; 9. a connecting seat; 91. penetrating a groove; 92. a chute; 93. a slider; 94. grooving; 10. an elastic switch; 12. a floating plate; 13. a connecting rod; 14. a limiting rod.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
Referring to fig. 1 and 2, the application discloses an automatic drainage device of transformer substation's cable pit journey, including cable pit body 1, seted up water drainage tank 2 in the ditch, water drainage tank 2 is located cable pit body 1's below, water drainage tank 2 is seted up along cable pit body 1's length direction, and water drainage tank 2's longitudinal section is down trapezoidal setting, and a plurality of outlet 11 has been seted up towards one side of water drainage tank 2 to cable pit body 1, and outlet 11 runs through cable pit body 1 for ponding can follow in outlet 11 flows into water drainage tank 2.
Referring to fig. 1 and 2, a water pump 3 is installed in the drainage channel 2, a water outlet of the water pump 3 is communicated with a drainage pipe 31, and one end of the drainage pipe 31, which is far away from the water pump 3, is arranged outside the cable trench body 1. When the accumulated water in the drainage channel 2 is too much, the water pump 3 can be started to discharge the accumulated water from the drainage pipe 31 to the outside of the cable trench body 1.
Referring to fig. 1 and 2, a lifting seat 6 is further installed in the drainage channel 2, a mounting plate 5 is installed on one side, facing the drainage channel, of the lifting seat 6, the mounting plate 5 is square, and four corners of the mounting plate 5 are fixedly connected with the bottom of the drainage channel 2 through bolts. In this embodiment, the number of lifting seat 6 and water pump 3 can set up to a plurality ofly according to the length of cable pit body 1.
Referring to fig. 2 and 3, specifically, the lifting seat 6 includes a fixing block 61 with a hollow interior and a sliding block 62 movably disposed in the fixing block 61, the fixing block 61 and the sliding block 62 are both disposed in a rectangular shape, and one side of the fixing block 61 departing from the sliding block 62 is fixedly connected to the mounting plate 5. A through hole 611 is formed in one side, away from the mounting plate 5, of the fixing block 61, and the through hole 611 is used for extending one end, away from the fixing block 61, of the sliding block 62 out of the fixing block 61. Two opposite sides of the fixed block 61 are both provided with a strip-shaped groove 612, the two strip-shaped grooves 612 are arranged in parallel along the length direction of the fixed block 61, and the strip-shaped grooves 612 are arranged along the height direction of the fixed block 61. Two groups of fixing assemblies used for fixing the sliding block 62 and the fixing block 61 mutually are arranged between the sliding block and the fixing block 61, and the two groups of fixing assemblies are oppositely arranged along the length direction of the fixing block 61. Specifically, the fixing component comprises a screw rod 7 and a nut 8 in threaded connection with the screw rod 7, one end of the screw rod 7 is fixedly connected to one side, facing the strip-shaped groove 612, of the sliding block 62, one end, far away from the sliding block 62, of the screw rod 7 extends out of the strip-shaped groove 612, one end, extending out of the strip-shaped groove 612, of the screw rod 7 is in threaded connection with the nut 8, and the nut 8 is screwed up, so that the sliding block 62 and the fixing block 61 are fixed relatively.
Referring to fig. 2 and 4, a connecting seat 9 is installed at one end of the sliding block 62 away from the fixing block 61, the connecting seat 9 is arranged in a rectangular shape, and a locking assembly is arranged between the connecting seat 9 and the sliding block 62 and used for fixing the connecting seat 9 and the sliding block 62 to each other. Specifically, the locking assembly includes a locking rod 613 mounted on one side of the sliding block 62 away from the fixing block 61 and a through groove 91 correspondingly formed in the connecting seat 9, the locking block is arranged in a T shape, and the through groove 91 is formed along the length direction of the connecting seat 9. When needs make connecting seat 9 and sliding block 62 fixed each other, place connecting seat 9 in sliding block 62's top earlier for the locking piece moves connecting seat 9 after aligning with wear groove 91, makes the locking piece pass through wear groove 91, rotates connecting seat 9 again 90 degrees, makes locking lever 613 be difficult to follow and removes in wear groove 91, thereby makes connecting seat 9 and sliding block 62 fixed each other.
Referring to fig. 2 and 4, a driving assembly is installed on the connecting seat 9, and the driving assembly is used for driving the water pump 3 to discharge accumulated water out of the cable trench body 1 when the accumulated water in the drainage channel 2 is too much. Specifically, the driving assembly includes a sliding groove 92 provided in the connecting seat 9, a sliding block 93 slidably provided in the sliding groove 92, and an elastic switch 10 installed on a groove wall of the sliding groove 92, the sliding groove 92 is provided along a height direction of the connecting seat 9, and the sliding block 93 can move up and down along a length direction of the sliding groove 92 relative to the connecting seat 9. Fluting 94 has all been seted up to the both sides of connecting seat 9, and two flutings 94 set up along the length direction of connecting seat 9 relatively, and fluting 94 is seted up along the direction of height of connecting seat 9, and fluting 94 and spout 92 intercommunication each other. The two sides of the connecting seat 9 along the length direction are both provided with floating plates 12, and the mutually facing ends of the two floating plates 12 respectively extend into the open groove 94 and then are fixedly connected with the two sides of the sliding block 93. The elastic switch 10 is located above the sliding block 93 in the sliding groove 92, and the elastic switch 10 is electrically connected to the water pump 3. In this embodiment, when the elastic switch 10 is turned on, the water pump 3 starts to operate and continuously pumps water for a certain time, and the specific time can be set according to the requirement. When the water pump 3 is started, accumulated water in the drainage groove 2 is drained out of the cable trench body 1 through the drainage pipe 31. When there is ponding in the water drainage tank 2, the kickboard 12 of both sides receives the ascending buoyancy that ponding provided for slider 93 moves along the length direction of spout 92, until slider 93 butt in elastic switch 10, the water level of ponding in water drainage tank 2 this moment is higher. When the ponding in the water drainage tank 2 continues to increase, the slider 93 pushes the elastic switch 10 because of the upward power that the ponding provided to open the ponding of water pump 3 in to water drainage tank 2 and suck, and discharge the ponding outside the cable pit body 1.
Connecting rod 13 is installed to the one side that slider 93 deviates from the tank bottom of spout 92, and connecting rod 13 is kept away from the one end of slider 93 and is stretched out connecting seat 9, and connecting rod 13 stretches out the bottom side that connecting seat 9's one end passed cable duct body 1. One end of the connecting rod 13 extending out of the connecting seat 9 is connected with a limiting rod 14, the limiting rod 14 is perpendicular to the connecting rod 13, the limiting rod 14 is used for reducing the situation that the connecting rod 13 falls into the drainage groove 2, the limiting rod 14 can be used as a handle, and a worker can conveniently rotate the connecting seat 9.
The implementation principle of the embodiment of the application is as follows: after ponding is produced in the water drainage tank 2, the kickboard 12 of connecting seat 9 both sides receives the ascending buoyancy that ponding provided, and along with ponding in the water drainage tank 2 increases gradually, kickboard 12 moves up along with it for slider 93 moves up in step. When the water level of ponding is higher in water drainage tank 2, slider 93 butt in elastic switch 10 to promote elastic switch 10, thereby open water pump 3 and suction the ponding in water drainage tank 2, and outside with ponding discharge cable pit body 1, reduced the staff effectively and regularly patrolled and examined the cable pit, and carry out the condition of artifical drainage to the ponding in the cable pit, and reduced the required manpower and materials that consume of original measure, promoted efficiency.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a transformer substation's cable trench automatic drainage device, is including setting up cable trench body (1) in the slot, its characterized in that: a plurality of outlet (11) has been seted up to the bottom side of cable pit body (1), outlet (11) run through cable pit body (1), set up in the ditch with water drainage tank (2) of outlet (11) intercommunication, water drainage tank (2) are followed the length direction of cable pit body (1) is seted up, be provided with water pump (3) in water drainage tank (2), the delivery port of water pump (3) is provided with drain pipe (31), be provided with connecting seat (9) in water drainage tank (2), be provided with on connecting seat (9) and be used for the drive water pump (3) are discharged ponding the outer drive assembly of cable pit body (1).
2. The automatic drainage device of transformer substation cable trench pass of claim 1, characterized in that: the driving assembly comprises a sliding groove (92) formed in the connecting seat (9), a sliding block (93) arranged in the sliding groove (92) in a sliding mode and an elastic switch (10) arranged on the wall of the sliding groove (92), the sliding groove (92) is formed in the height direction of the connecting seat (9), the elastic switch (10) is electrically connected with the water pump (3), and floating plates (12) are arranged on two sides of the sliding block (93).
3. The automatic drainage device for the cable trench of the transformer substation according to claim 1, wherein: a lifting seat (6) is arranged in the drainage groove (2), and a locking assembly used for fixing the lifting seat (6) and the connecting seat (9) is arranged between the lifting seat (6) and the connecting seat.
4. The automatic drainage device of transformer substation cable trench according to claim 3, characterized in that: the lifting seat (6) comprises a fixed block (61) and a sliding block (62) movably arranged in the fixed block (61), two opposite sides of the fixed block (61) are provided with strip-shaped grooves (612), the strip-shaped grooves (612) are formed in the height direction of the fixed block (61), and a fixing component for fixing the sliding block (62) and the fixed block (61) is arranged between the sliding block (62) and the fixed block (61).
5. The automatic drainage device of transformer substation cable trench pass of claim 4, characterized in that: the number of the fixing assemblies is two, and the two fixing assemblies are oppositely arranged along the length direction of the fixing block (61).
6. The automatic drainage device of transformer substation cable trench pass of claim 4, characterized in that: fixed subassembly including set up in sliding block (62) orientation screw rod (7) of one side of bar groove (612) and set up in nut (8) of the one end of screw rod (7), screw rod (7) are kept away from the one end of sliding block (62) is stretched out bar groove (612), screw rod (7) stretch out the one end of bar groove (612) with nut (8) threaded connection.
7. The automatic drainage device of transformer substation cable trench engineering of claim 4, characterized in that: the locking assembly comprises a locking rod (613) arranged on one side, away from the fixed block (61), of the sliding block (62) and a penetrating groove (91) correspondingly formed in the connecting seat (9), and the penetrating groove (91) is formed in the length direction of the connecting seat (9).
8. The automatic drainage device for the cable trench of the transformer substation according to claim 2, characterized in that: slider (93) deviate from one side of the tank bottom of spout (92) is provided with connecting rod (13), the one end of connecting rod (13) is stretched out connecting seat (9), the one end that connecting rod (13) stretched out connecting seat (9) is provided with gag lever post (14).
CN202222534258.2U 2022-09-22 2022-09-22 Automatic drainage device for cable trench of transformer substation Active CN218292171U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222534258.2U CN218292171U (en) 2022-09-22 2022-09-22 Automatic drainage device for cable trench of transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222534258.2U CN218292171U (en) 2022-09-22 2022-09-22 Automatic drainage device for cable trench of transformer substation

Publications (1)

Publication Number Publication Date
CN218292171U true CN218292171U (en) 2023-01-13

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ID=84805108

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222534258.2U Active CN218292171U (en) 2022-09-22 2022-09-22 Automatic drainage device for cable trench of transformer substation

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CN (1) CN218292171U (en)

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