CN113235662A - Methane-preventing automatic drainage device for cable maintenance well - Google Patents
Methane-preventing automatic drainage device for cable maintenance well Download PDFInfo
- Publication number
- CN113235662A CN113235662A CN202110636349.4A CN202110636349A CN113235662A CN 113235662 A CN113235662 A CN 113235662A CN 202110636349 A CN202110636349 A CN 202110636349A CN 113235662 A CN113235662 A CN 113235662A
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- China
- Prior art keywords
- cable
- fixing
- drainage device
- fixing member
- methane
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
- F16L58/1027—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe the coating being a sprayed layer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Hydrology & Water Resources (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention provides an automatic methane-preventing drainage device for a cable inspection well, which relates to the field of power construction. The cable manhole is communicated with the drainage well through the connecting pipeline, and water in the cable manhole can be discharged to the drainage well, so that the internal environment of the cable manhole is dry. Through set up the reinforcement in connecting line, strengthen connecting line's joint strength. The installation position of the cable maintenance well is fixed through the fixing assembly, and the fixing effect of the cable maintenance well is enhanced.
Description
Technical Field
The invention relates to the field of power construction, in particular to an automatic methane drainage device for a cable maintenance well.
Background
The current cable manhole generally sets up in outdoor environment, because reasons such as various weather, more or less can accumulate the sewage of certain degree of depth in the cable manhole, and the cable is long-term bubble in water, can lead to ageing a great deal of problem to if accumulate the sewage of certain degree of depth in the cable manhole, when the staff overhauls the cable, need lift the cable or take away the sewage in the well through the water pump, lead to the staff to overhaul the problem of maintaining inconvenience to the cable. The existing methane-preventing automatic drainage device for the cable manhole is poor in stability, infirm in installation and easy to loosen, and moreover, the rubber tube on the methane-preventing automatic drainage device for the cable manhole is poor in protection performance, short in service life and low in practicability.
Disclosure of Invention
The invention aims to provide an automatic methane drainage device for a cable manhole, which can enhance the installation firmness of the cable manhole.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a cable inspection well prevents automatic drainage device of marsh gas, includes cable inspection well, drainage well, fixed subassembly and connecting line, fixed subassembly sets up the outside of cable inspection well, fixed subassembly is used for fixing the cable inspection well, the cable inspection well with the drainage well passes through the connecting line intercommunication, the inside of connecting line is provided with the reinforcement, the reinforcement is used for increasing connecting line's structural strength.
Preferably, the reinforcing part comprises an inner shell and a reinforcing layer sleeved in the inner shell, and the inner shell is sleeved in the connecting pipeline.
Preferably, the reinforcement further comprises a corrosion protection layer sprayed on the inside of the reinforcement layer.
Preferably, the reinforcing layer is provided with a reinforcing rib for reinforcing the structural strength of the reinforcing layer.
Preferably, the fixing assembly comprises a lifting piece and a first fixing piece connected to the lifting piece, the first fixing piece is arranged on one side of the lifting piece, the lifting piece can drive the first fixing piece to move along the axial direction of the cable manhole, and the first fixing piece is used for fixing the cable manhole.
Preferably, the fixing assembly further comprises a second fixing piece, the second fixing piece is connected to one side, far away from the first fixing piece, of the lifting piece, and the lifting piece can drive the second fixing piece to move along the axis direction of the cable manhole and abut against the outer wall of the connecting pipeline.
Preferably, the lifting piece comprises a slide rail and a slide block in slide fit with the slide rail, the slide rail is connected to the cable manhole, and the first fixing piece and the second fixing piece are both connected to the slide block.
Preferably, the first fixing member includes an installation block and a fixing pile connected to the installation block, the installation block is connected to the sliding block, and the fixing pile can be fixed to the ground.
Preferably, the second fixing member includes a fastening bolt connected to the slider and a nut threadedly connected to the fastening bolt, and an end of the fastening bolt remote from the slider is capable of abutting against an outer wall of the connection pipe.
Preferably, the methane automatic drainage device for the cable manhole further comprises a connecting piece arranged at the end part of the connecting pipeline, and the connecting pipeline is detachably connected to the cable manhole through the connecting piece.
The invention has the beneficial effects that:
the cable manhole is communicated with the drainage well through the connecting pipeline, and water in the cable manhole can be discharged to the drainage well, so that the internal environment of the cable manhole is dry. Through set up the reinforcement in connecting line, reinforcing connecting line's joint strength reduces connecting line because the condition that the connecting line damage that the damage or overuse scheduling problem caused takes place. The installation position of the cable maintenance well is fixed through the fixing assembly, and the fixing effect of the cable maintenance well is enhanced.
Drawings
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the methane-proof automatic drainage device for the cable manhole;
FIG. 2 is a schematic structural diagram of a connecting pipeline and a reinforcing member provided by an embodiment of the methane-proof automatic drainage device for the cable manhole;
FIG. 3 is a schematic structural view of a reinforcing member provided in an embodiment of the methane automatic drainage device for a cable manhole according to the present invention;
fig. 4 is a schematic structural view of a fixing assembly provided in an embodiment of the methane automatic drainage device for the cable manhole.
In the figure:
1. a cable manhole;
2. a drainage well;
3. a fixing assembly; 31. a lifting member; 311. a slide rail; 312. a slider; 32. a first fixing member; 321. mounting blocks; 322. fixing the pile; 33. a second fixing member; 331. fastening bolts; 322. a bolt cap;
4. connecting a pipeline;
5. a reinforcement; 51. an inner shell; 52. a reinforcing layer; 53. and an anti-corrosion layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the embodiments of the present invention, the terms "upper", "lower", "right", and the like are used in an orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides an automatic drainage device of marsh gas is prevented to cable access well, relate to the electric power construction field, as shown in fig. 1 to 4, the automatic drainage device of marsh gas is prevented to cable access well includes cable access well 1, drainage well 2, fixed subassembly 3 and connecting tube 4, fixed subassembly 3 sets up in the outside of cable access well 1, fixed subassembly 3 is used for fixed cable access well 1, cable access well 1 and drainage well 2 pass through connecting tube 4 intercommunication, connecting tube 4's inside is provided with reinforcement 5, reinforcement 5 is used for increasing connecting tube 4's structural strength.
Through connecting tube 4 intercommunication between this embodiment cable access shaft 1 and the drainage shaft 2, the water in the cable access shaft 1 can be discharged to drainage shaft 2 to guarantee that 1 internal environment of cable access shaft is dry. Through set up reinforcement 5 in connecting line 4, strengthen connecting line 4's joint strength, reduce connecting line 4 because the condition emergence of damage or the connecting line 4 damage that excessive use scheduling problem caused of breakage of connecting line 4. Through setting up fixed subassembly 3 fixed cable manhole 1, strengthened the fixed effect of cable manhole 1.
Particularly, the methane automatic drainage device for the cable manhole further comprises a connecting piece arranged at the end part of the connecting pipeline 4, and the connecting pipeline 4 is detachably connected to the cable manhole 1 through the connecting piece. The connecting piece is arranged, and when the connecting pipeline 4 is damaged and needs to be replaced, the connecting pipeline 4 is convenient to detach. Both ends at connecting line 4 all are provided with the connecting piece to make connecting line 4 can dismantle and connect in cable access well 1 or drainage well 2.
Specifically, as shown in fig. 2 and 3, the reinforcing member 5 includes an inner shell 51 and a reinforcing layer 52 fitted in the inner shell 51, and the inner shell 51 is fitted in the connecting pipe 4. In the embodiment, the reinforcing layer 52 is machined inside the inner shell 51 by a mechanical device, and the inner shell 51 is sleeved inside the connecting pipeline 4, so that the structural strength of the connecting pipeline 4 is enhanced.
In particular, the reinforcing layer 52 is provided with reinforcing ribs for enhancing the structural strength of the reinforcing layer 52. The reinforcing ribs on the reinforcing layer 52 can improve the strength of the connecting pipeline 4, prevent the connecting pipeline 4 from being deformed by heavy weight, enhance the strength and rigidity of the reinforcing part 5 under the condition of not increasing the wall thickness of a product, save the material consumption, reduce the weight and reduce the cost.
In particular, as shown in fig. 2 and 3, the reinforcement 5 also comprises a corrosion protection layer 53 sprayed on the inside of the reinforcement layer 52. Preferably, the spraying material is an epoxy resin coating, the corrosion-resistant layer 53 can improve the corrosion resistance of the connecting pipeline 4 and reduce the corrosion of the connecting pipeline 4, and the corrosion-resistant layer 53 can resist acid and alkali corrosion, is waterproof and oil-proof, can resist corrosion soaking caused by organic solvents, and improves the practicability of the connecting pipeline 4.
In particular, as shown in fig. 4, the fixing assembly 3 includes a lifting member 31 and a first fixing member 32 connected to the lifting member 31, the first fixing member 32 is disposed at one side of the lifting member 31, the lifting member 31 can drive the first fixing member 32 to move along the axial direction of the cable manhole 1, and the first fixing member 32 is used for fixing the cable manhole 1. The lifting member 31 drives the first fixing member 32 to move downward (i.e., downward as shown in fig. 4), so that the first fixing member 32 is fixed to the ground, thereby fixing the cable manhole 1. The elevation member 31 serves to adjust the height of the first fixing member 32 in the vertical direction.
In particular, as shown in fig. 4, the fixing assembly 3 further includes a second fixing member 33, the second fixing member 33 is connected to a side of the lifting member 31 far away from the first fixing member 32, and the lifting member 31 can drive the second fixing member 33 to move along the axial direction of the cable manhole 1 and abut against the outer wall of the connecting pipeline 4. The lifting member 31 drives the second fixing member 33 to move upward (i.e. upward as shown in fig. 4), so that the second fixing member 33 abuts against the outer wall of the connecting pipeline 4, thereby fixing the cable manhole 1. The elevation member 31 serves to adjust the height of the second fixing member 33 in the vertical direction.
Specifically, as shown in fig. 4, the lifting member 31 includes a slide rail 311 and a slide block 312 in which the slide rail 311 is slidably engaged, the slide rail 311 is connected to the cable manhole 1, and the first fixing member 32 and the second fixing member 33 are both connected to the slide block 312. The embodiment is provided with two fixing assemblies 3, the two fixing assemblies 3 are symmetrically arranged on two sides of the cable manhole 1 and connected to the outer wall of the cable manhole 1, the sliding rail 311 is connected to the outer wall of the cable manhole 1, and the sliding block 312 moves up and down (i.e. up and down direction as shown in fig. 4) along the sliding rail 311, so as to adjust the height of the first fixing member 32 and the second fixing member 33 along the vertical direction.
Specifically, as shown in fig. 4, the first fixing member 32 includes a mounting block 321 and a fixing pile 322 connected to the mounting block 321, the mounting block 321 is connected to the sliding block 312, and the fixing pile 322 can be fixed to the ground. The installation block 321 is coupled to a side of the sliding block 312 and the fixing pile 322 is fixed to the ground, thereby fixing the cable manhole 1.
Specifically, as shown in fig. 4, the second fixing member 33 includes a fastening bolt 331 connected to the slider 312 and a nut 322 screwed to the fastening bolt 331, and an end of the fastening bolt 331 remote from the slider 312 can abut against an outer wall of the connecting pipe 4. Preferably, the fastening bolt 331 is threadedly coupled with the slider 312. The slider 312 slides upward (i.e., upward as viewed in fig. 4), thereby moving the fastening bolt 331 upward to abut against the outer wall of the connecting pipe 4, and tightening the bolt cap 322, thereby fixing the cable manhole 1.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a cable inspection well prevents automatic drainage device of marsh gas, its characterized in that, includes cable inspection well (1), drainage well (2), fixed subassembly (3) and connecting tube (4), fixed subassembly (3) set up the outside of cable inspection well (1), fixed subassembly (3) are used for fixing cable inspection well (1), cable inspection well (1) with drainage well (2) pass through connecting tube (4) intercommunication, the inside of connecting tube (4) is provided with reinforcement (5), reinforcement (5) are used for increasing the structural strength of connecting tube (4).
2. The automatic methane drainage device for the cable manhole according to claim 1, wherein the reinforcing member (5) comprises an inner shell (51) and a reinforcing layer (52) sleeved in the inner shell (51), and the inner shell (51) is sleeved in the connecting pipeline (4).
3. The automatic drainage device of methane gas for cable service wells according to claim 2, wherein the reinforcement member (5) further comprises an anti-corrosion layer (53) sprayed inside the reinforcement layer (52).
4. The automatic drainage device for preventing methane in a cable manhole according to claim 2, wherein the reinforcing layer (52) is provided with a reinforcing rib, and the reinforcing rib is used for enhancing the structural strength of the reinforcing layer (52).
5. The methane gas prevention automatic drainage device for the cable manhole according to claim 1, wherein the fixing assembly (3) comprises a lifting member (31) and a first fixing member (32) connected to the lifting member (31), the first fixing member (32) is disposed on one side of the lifting member (31), the lifting member (31) can drive the first fixing member (32) to move along the axial direction of the cable manhole (1), and the first fixing member (32) is used for fixing the cable manhole (1).
6. The automatic methane drainage device for the cable manhole according to claim 5, wherein the fixing assembly (3) further comprises a second fixing member (33), the second fixing member (33) is connected to one side of the lifting member (31) far away from the first fixing member (32), and the lifting member (31) can drive the second fixing member (33) to move along the axial direction of the cable manhole (1) and abut against the outer wall of the connecting pipeline (4).
7. The automatic drainage device for preventing methane in a cable manhole according to claim 6, wherein the lifting member (31) comprises a slide rail (311) and a slide block (312) which is slidably matched with the slide rail (311), the slide rail (311) is connected to the cable manhole (1), and the first fixing member (32) and the second fixing member (33) are both connected to the slide block (312).
8. The automatic drainage device for preventing methane in a cable manhole according to claim 7, wherein the first fixing member (32) comprises a mounting block (321) and a fixing pile (322) connected to the mounting block (321), the mounting block (321) is connected to the sliding block, and the fixing pile (322) can be fixed to the ground.
9. The automatic drainage device for preventing methane in a cable manhole according to claim 7, wherein the second fixing member (33) comprises a fastening bolt (331) connected to the sliding block (312) and a bolt cap (332) in threaded connection with the fastening bolt (331), and one end of the fastening bolt (331) far away from the sliding block (312) can abut against the outer wall of the connecting pipeline (4).
10. The automatic drainage device for preventing methane in a cable manhole according to claim 1, further comprising a connecting piece arranged at the end of the connecting pipeline (4), wherein the connecting pipeline (4) is detachably connected to the cable manhole (1) through the connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110636349.4A CN113235662B (en) | 2021-06-08 | 2021-06-08 | Methane-preventing automatic drainage device for cable maintenance well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110636349.4A CN113235662B (en) | 2021-06-08 | 2021-06-08 | Methane-preventing automatic drainage device for cable maintenance well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113235662A true CN113235662A (en) | 2021-08-10 |
| CN113235662B CN113235662B (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110636349.4A Active CN113235662B (en) | 2021-06-08 | 2021-06-08 | Methane-preventing automatic drainage device for cable maintenance well |
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| Country | Link |
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| CN (1) | CN113235662B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205688462U (en) * | 2016-06-01 | 2016-11-16 | 陈阳 | A kind of prefabricated well sealed fixing device |
| CN110284524A (en) * | 2019-06-21 | 2019-09-27 | 天津泰来勘测设计有限公司 | A kind of precast inspection well |
| CN210315914U (en) * | 2019-04-29 | 2020-04-14 | 广东电网有限责任公司 | 10KV cable trench manhole anti-methane automatic drainage system |
| CN112854409A (en) * | 2021-01-07 | 2021-05-28 | 中国建筑第八工程局有限公司 | Road rainwater well lifting device and lifting construction method |
-
2021
- 2021-06-08 CN CN202110636349.4A patent/CN113235662B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205688462U (en) * | 2016-06-01 | 2016-11-16 | 陈阳 | A kind of prefabricated well sealed fixing device |
| CN210315914U (en) * | 2019-04-29 | 2020-04-14 | 广东电网有限责任公司 | 10KV cable trench manhole anti-methane automatic drainage system |
| CN110284524A (en) * | 2019-06-21 | 2019-09-27 | 天津泰来勘测设计有限公司 | A kind of precast inspection well |
| CN112854409A (en) * | 2021-01-07 | 2021-05-28 | 中国建筑第八工程局有限公司 | Road rainwater well lifting device and lifting construction method |
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| Publication number | Publication date |
|---|---|
| CN113235662B (en) | 2023-01-10 |
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