CN212801660U - Cable shaft drainage structures - Google Patents
Cable shaft drainage structures Download PDFInfo
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- CN212801660U CN212801660U CN202021690033.0U CN202021690033U CN212801660U CN 212801660 U CN212801660 U CN 212801660U CN 202021690033 U CN202021690033 U CN 202021690033U CN 212801660 U CN212801660 U CN 212801660U
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- cable
- sewer
- shaft body
- cable shaft
- drain pipe
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Abstract
The utility model relates to a cable shaft drainage structures belongs to the technical field of electric power facility equipment, and its main technical scheme is, including the cable shaft body, still include the sewer, cable shaft body below is provided with the escape canal, and the escape canal sets up with the integrative intercommunication of cable shaft body, the escape canal with be provided with the drain pipe between the sewer, the one end and the cable shaft body of drain pipe are linked together, and the other end is linked together with the sewer, and the opening part that the drain pipe is located the sewer is provided with the end cover that seals that only can open to the drain pipe open-ended outside under hydraulic effect. This application has the effect that can reduce the cable shaft body inside ponding phenomenon of taking place.
Description
Technical Field
The application relates to the technical field of electric power facility equipment, in particular to a cable well drainage structure.
Background
The cable well is a reserved channel for laying power cables and communication cables underground, is also an enclosure structure of cable facilities, and has pipeline structure forms such as rectangle, circle, arch and the like. In order to facilitate the installation and maintenance of the line, the arrangement of the cable well is indispensable in the urban power supply system.
At present, chinese patent with patent publication number CN210104801U discloses a prefabricated cable well, and its main technical scheme is that, including the cable well main part, the cable well main part includes the framework of vertical setting, covers the lower extreme open-ended bottom plate of framework, and a placing space is enclosed with the framework to the bottom plate, and the both sides wall of framework has all been seted up and has been linked to the intercommunication mouth of placing the space, can dismantle between framework and the bottom plate and be connected. According to the scheme, the problems of large weight and inconvenient transportation when the traditional prefabricated cable is installed at one time are solved.
The above prior art solutions have the following drawbacks: the water seepage phenomenon can appear at the well head of cable shaft, causes the interior ponding of well, and the cable soaks in ponding, makes the cable appear ageing phenomenon, can lead to cable breakdown destruction even.
SUMMERY OF THE UTILITY MODEL
To the not enough of existence among the above-mentioned prior art, the purpose of this application is to provide a cable shaft drainage structures, has the effect that can reduce the inside ponding phenomenon that takes place of cable shaft body.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a cable shaft drainage structures, includes the cable shaft body, still includes the sewer, cable shaft body below is provided with the escape canal, the escape canal with the integrative intercommunication setting of cable shaft body, the escape canal with be provided with the drain pipe between the sewer, the one end and the cable shaft body of drain pipe are linked together, and the other end is linked together with the sewer, and the opening part that the drain pipe is located the sewer is provided with the end cover that seals that only can open to the drain pipe open-ended outside under hydraulic effect.
Through adopting above-mentioned technical scheme, the rainwater flows into cable shaft body inside back from ground, can flow into in the escape canal downwards, and then in the drain pipe inflow sewer, because seal the end cover and only can be located the port department of sewer and outwards open, consequently water only can be followed the drain pipe and to the sewer unidirectional flow, when water pressure in the sewer is greater than the water pressure in the drain pipe, seal the end cover and will seal, make water in the sewer can not flow backward into in the escape canal, be favorable to reducing the phenomenon that this internal portion of cable shaft takes place ponding, security when having guaranteed the cable use.
The application is further provided with: and a partition plate for separating the cable well body from the drainage ditch is arranged between the cable well body and the drainage ditch, and a plurality of drainage holes are formed in the partition plate.
Through adopting above-mentioned technical scheme, when the staff lay and maintain this internal cable of cable shaft, the baffle can make things convenient for the staff to stand up the foot, avoids the staff directly to step on and leads to work efficiency to descend in having the escape canal of water.
The application is further provided with: be provided with the suction pump in the sewer, the water inlet of suction pump pass through the pipeline with the escape canal is linked together, and installs the solenoid valve on the pipeline, this internal level sensor that is provided with of cable shaft is provided with the controller in the sewer, the equal electric connection of controller and suction pump, solenoid valve and level sensor.
Through adopting above-mentioned technical scheme, ponding increases rapidly in the escape canal, and when the liquid level reachd level sensor department, level sensor can send the signal to the controller, opens suction pump and solenoid valve, improves the speed in the water drainage sewer in the escape canal.
The application is further provided with: this internal a plurality of cable support frames that are provided with of cable shaft, cable support frame include the montant and fix horizontal pole on the montant, the horizontal pole with be provided with the distance between the baffle, and the height of horizontal pole is higher than level sensor's height.
Through adopting above-mentioned technical scheme, the horizontal pole can make things convenient for the staff when laying the cable, thereby fixes the cable on the horizontal pole and makes the position of cable obtain fixing, and the horizontal pole setting is favorable to reducing the cable and suffers soaking when ponding increases rapidly in the escape canal in baffle and level sensor's top.
The application is further provided with: the cable support frame further comprises rib plates, and the rib plates are fixed on the vertical rods and the transverse rods simultaneously.
Through adopting above-mentioned technical scheme, the gusset can be with the load transmission that the part that the horizontal pole bore comes from the cable to the montant on, has improved the ability that the horizontal pole bore load, has guaranteed cable support frame's stability.
The application is further provided with: the cable well is characterized in that the two side walls of the cable well body are respectively provided with the cable support frame, the vertical rods of the cable support frames are respectively fixed on the side walls of the cable well body, and a maintenance channel is reserved between the cable support frames on the two sides.
Through adopting above-mentioned technical scheme, the maintenance passageway can make things convenient for the staff to go down to the cable shaft body inside and carry out cable laying and cable maintenance work, improves the practicality.
The application is further provided with: and baffles are arranged above the cable support frame on each side, are fixed on the side wall of the cable well body, and gaps are reserved between the baffles on the two sides.
Through adopting above-mentioned technical scheme, the baffle can carry out the manger plate to the cable support frame in the top of cable support frame, avoids on water directly drips the cable support frame to protect the cable, be favorable to improving the life of cable.
The application is further provided with: the edge of the baffle is positioned above the maintenance channel, and the edge of the baffle is provided with a bending part which inclines downwards.
Through adopting above-mentioned technical scheme, when the rainwater flowed into the cable shaft from the gap of lid this internal time, the rainwater can flow to the baffle from the side wall of cable shaft body on, on the baffle is dripped from the portion of bending again, avoided directly dripping to cause the damage to the cable on the cable.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is a schematic structural view of the interior of the wireline well body;
fig. 3 is a schematic view of the entire structure of a portion a in fig. 1.
In the figure, 1, a cable well body; 11. a cover; 12. a liquid level sensor; 2. a drainage ditch; 3. a sewer; 31. a water pump; 311. an electromagnetic valve; 32. a controller; 4. a partition plate; 41. a drain hole; 5. a drain pipe; 51. a hinged seat; 52. sealing the end cover; 521. hinging a shaft; 6. a cable support frame; 61. a vertical rod; 62. a cross bar; 63. a rib plate; 7. maintaining the channel; 8. a baffle plate; 81. a bending part.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 1 and 2, a cable well drainage structure disclosed herein includes a cable well body 1, a drainage ditch 2 disposed below the cable well body 1, and a sewer 3, wherein the cable well body 1 and the drainage ditch 2 are integrally communicated, the cross section of the cable well body 1 is rectangular, the upper portion of the cable well body 1 is communicated with the ground, a cover 11 is covered at an opening of the cable well body 1 communicated with the ground, a partition plate 4 is disposed between the cable well body 1 and the drainage ditch 2, the partition plate 4 is fixed on a side wall of the cable well body 1 for separating the cable well body 1 and the drainage ditch 2 from each other, and a plurality of drainage holes 41 are disposed on the partition plate 4 for facilitating water on the partition plate 4 to flow into the drainage ditch 2 from the drainage holes 41; sewer 3 sets up in the ground below in the 2 outsides in escape canal and with 2 mutual parallel arrangement in escape canal, is provided with drain pipe 5 between escape canal 2 and the sewer 3, and drain pipe 5 level sets up, and drain pipe 5's one end is linked together with escape canal 2, and the other end is linked together with sewer 3.
Referring to fig. 1 and 3, the drain pipe 5 is provided with a hinge seat 51 and a sealing end cap 52 at the end opening of the sewer 3, the hinge seat 51 is fixed on the upper portion of the drain pipe 5 at the inner opening of the sewer 3, the sealing end cap 52 is fixedly provided with a hinge shaft 521, the hinge shaft 521 is rotatably connected to the hinge seat 51, so that the sealing end cap 52 is hinged to the hinge seat 51, the sealing end cap 52 seals the drain pipe 5 at the outer side of the opening of the drain pipe 5, and the sealing end cap 52 abuts against the edge of the opening of the drain pipe 5; after in rainwater got into cable shaft body 1 and flowed into escape canal 2, can flow the opening part of drain pipe 5 in sewer 3 along drain pipe 5, seal end cover 52 and receive the inside water pressure of drain pipe 5 and will outwards open, and when having water in sewer 3, water pressure in sewer 3 can make and seal end cover 52 and seal the opening of drain pipe 5, avoids water to flow backward in escape canal 2 and cable shaft body 1 from sewer 3.
Referring to fig. 1 and 2, a water pump 31 is arranged in a sewer 3, a water inlet of the water pump 31 is communicated with a drainage ditch 2 through a pipeline, a liquid level sensor 12 is arranged inside a cable well body 1, the liquid level sensor 12 is fixed on the side wall of the cable well body 1, in addition, an electromagnetic valve 311 is arranged on the pipeline through which the water pump 31 is communicated with the drainage ditch 2, a controller 32 is arranged on the side wall of the sewer 3, the controller 32 is electrically connected with the water pump 31, the electromagnetic valve 311 and the liquid level sensor 12, when accumulated water in the drainage ditch 2 is rapidly increased and the liquid level reaches the position of the liquid level sensor 12, the liquid level sensor 12 can send a signal to the controller 32, the water pump 31 and the electromagnetic valve 311 are opened, and the speed of the water in the drainage ditch 2 to.
Referring to fig. 1 and 2, the fixed cable support frame 6 that is provided with on the inner wall of cable shaft body 1, cable support frame 6 includes a plurality of montants 61, a plurality of montants 61 all with the setting along the equidistant of cable shaft body 1's trend, cable support frame 6 is still including fixing the horizontal pole 62 on montant 61, horizontal pole 62 that fixes on adjacent montant 61 is highly the same, be provided with the distance between the upper surface of horizontal pole 62 and baffle 4, and horizontal pole 62 highly is higher than level sensor 12's height, the cable of laying in cable shaft body 1 is fixed on horizontal pole 62, make mutual separation between cable and the baffle 4, be favorable to avoiding flowing the rainwater on the baffle 4 to cause the cable to soak.
Referring to fig. 1 and 2, in order to improve the capacity of the cross bar 62 to bear the cable load, a rib plate 63 is arranged between the cross bar 62 and the vertical bar 61, the rib plate 63 is triangular, one edge of the rib plate 63 is fixed on the cross bar 62, the other edge of the rib plate 63 is fixed on the vertical bar 61, and the rib plate 63 distributes part of the load of the cross bar 62 to the vertical bar 61, so that the stability of the cable support frame 6 is improved; all fixed being provided with on two lateral walls of cable shaft body 1 cable support frame 6, reserve between the cable support frame 6 of both sides and have maintenance passageway 7, the maintainer of being convenient for lays and maintains the cable in going down the cable shaft body 1, in addition, each side cable support frame 6's top all is provided with baffle 8, baffle 8 extends along the direction of cable shaft body 1, and baffle 8 fixes on the lateral wall of cable shaft body 1, reserve between the baffle 8 of both sides and have the clearance, the edge of baffle 8 is provided with the portion of bending 81 of downward sloping, when the rainwater flows into in the cable shaft body 1 from the gap of lid 11, the rainwater can flow to baffle 8 from the lateral wall of cable shaft body 1 on, drip to baffle 4 from the portion of bending again, avoid directly dripping to cause the damage to the cable on the cable.
The theory of operation of this application is, the rainwater flows to cable shaft body 1 through cable shaft body 1's opening from ground in, flow into escape canal 2 from baffle 4 again, because escape canal 2 and 3 intercommunications of sewer, consequently, the rainwater can enter into in the sewer 3 from escape canal 2, and because seal end cover 52 and only can open to 5 opening outsides of drain pipe, consequently, water in the sewer 3 can not flow backward into in the escape canal 2, thereby be favorable to avoiding cable shaft body 1 inside ponding phenomenon, the security when having guaranteed the cable use.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 cable shaft drainage structures, includes cable shaft body (1), still includes sewer (3), its characterized in that: cable shaft body (1) below is provided with escape canal (2), escape canal (2) and the integrative intercommunication setting of cable shaft body (1), escape canal (2) with be provided with drain pipe (5) between sewer (3), the one end and cable shaft body (1) of drain pipe (5) are linked together, and the other end is linked together with sewer (3), and the opening part that drain pipe (5) are located sewer (3) is provided with and only can be under hydraulic effect to the end cover (52) that seals that open in drain pipe (5) open-ended outside.
2. A wireline well drainage arrangement according to claim 1, wherein: a partition plate (4) used for separating the cable well body (1) from the drainage ditch (2) is arranged between the cable well body (1) and the drainage ditch (2), and a plurality of drainage holes (41) are formed in the partition plate (4).
3. A wireline well drainage arrangement according to claim 2, wherein: be provided with suction pump (31) in sewer (3), the water inlet of suction pump (31) pass through the pipeline with escape canal (2) are linked together, and install solenoid valve (311) on the pipeline, be provided with level sensor (12) in cable shaft body (1), be provided with controller (32) in sewer (3), controller (32) and suction pump (31), solenoid valve (311) and the equal electric connection of level sensor (12).
4. A wireline well drainage arrangement according to claim 3, wherein: be provided with a plurality of cable support frames (6) in cable shaft body (1), cable support frame (6) include montant (61) and fix horizontal pole (62) on montant (61), horizontal pole (62) with be provided with the distance between baffle (4), and the height of horizontal pole (62) is higher than level sensor (12) height.
5. A wireline well drainage arrangement according to claim 4, wherein: the cable support frame (6) further comprises rib plates (63), and the rib plates (63) are fixed on the vertical rods (61) and the cross rods (62) simultaneously.
6. A wireline well drainage arrangement according to claim 4 or 5, characterized in that: the cable well is characterized in that the cable support frames (6) are arranged on two side walls of the cable well body (1) respectively, a vertical rod (61) of each cable support frame (6) is fixed on the side wall of the cable well body (1), and a maintenance channel (7) is reserved between the cable support frames (6) on two sides.
7. A wireline well drainage arrangement according to claim 6, wherein: baffles (8) are arranged above the cable support frame (6) on each side, the baffles (8) are fixed on the side wall of the cable well body (1), and gaps are reserved between the baffles (8) on the two sides.
8. A wireline well drainage arrangement according to claim 7, wherein: the edge of the baffle (8) is positioned above the maintenance channel (7), and a bending part (81) which inclines downwards is arranged at the edge of the baffle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690033.0U CN212801660U (en) | 2020-08-12 | 2020-08-12 | Cable shaft drainage structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021690033.0U CN212801660U (en) | 2020-08-12 | 2020-08-12 | Cable shaft drainage structures |
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| Publication Number | Publication Date |
|---|---|
| CN212801660U true CN212801660U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021690033.0U Active CN212801660U (en) | 2020-08-12 | 2020-08-12 | Cable shaft drainage structures |
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| CN (1) | CN212801660U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235658A (en) * | 2021-04-01 | 2021-08-10 | 湖北弘源鼎盛电力工程有限公司 | Assembled prefabricated cable well with drainage system and construction process thereof |
| CN113293801A (en) * | 2021-05-24 | 2021-08-24 | 浙江宁溢电力工程设计咨询有限公司 | Power cable pipe arrangement working well and construction method thereof |
| CN114809092A (en) * | 2022-05-10 | 2022-07-29 | 中铁九局集团电务工程有限公司 | Communication optical cable well and construction method thereof |
-
2020
- 2020-08-12 CN CN202021690033.0U patent/CN212801660U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235658A (en) * | 2021-04-01 | 2021-08-10 | 湖北弘源鼎盛电力工程有限公司 | Assembled prefabricated cable well with drainage system and construction process thereof |
| CN113235658B (en) * | 2021-04-01 | 2023-08-11 | 湖北弘源鼎盛电力工程有限公司 | Assembled prefabricated cable well with drainage system and construction process thereof |
| CN113293801A (en) * | 2021-05-24 | 2021-08-24 | 浙江宁溢电力工程设计咨询有限公司 | Power cable pipe arrangement working well and construction method thereof |
| CN113293801B (en) * | 2021-05-24 | 2022-10-14 | 浙江宁溢电力工程设计咨询有限公司 | Power cable pipe arrangement working well and construction method thereof |
| CN114809092A (en) * | 2022-05-10 | 2022-07-29 | 中铁九局集团电务工程有限公司 | Communication optical cable well and construction method thereof |
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