CN219671440U - Novel seepage-proofing structure of electric power facility cable well - Google Patents

Novel seepage-proofing structure of electric power facility cable well Download PDF

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Publication number
CN219671440U
CN219671440U CN202321290745.7U CN202321290745U CN219671440U CN 219671440 U CN219671440 U CN 219671440U CN 202321290745 U CN202321290745 U CN 202321290745U CN 219671440 U CN219671440 U CN 219671440U
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CN
China
Prior art keywords
sliding
cable well
protective cover
sliding block
seepage
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Active
Application number
CN202321290745.7U
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Chinese (zh)
Inventor
郑华宇
钱孝虎
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Zhejiang Honghao Electric Power Technology Co ltd
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Zhejiang Honghao Electric Power Technology Co ltd
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Priority to CN202321290745.7U priority Critical patent/CN219671440U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Abstract

The utility model relates to the technical field of cable well seepage prevention and discloses a novel seepage prevention structure of a cable well of an electric power facility. The utility model achieves the purpose of preliminary water prevention on the top of the cable well by inserting the protective cover into the mounting groove, ensures the mounting stability of the protective cover by arranging the water stop side edges, achieves the purpose of secondary protection on the infiltration rainwater by sliding the sliding gasket and the protective cover downwards into the cable well body after the protective cover is mounted by arranging the sliding gasket and the protective cover in the seepage prevention mechanism, and achieves the purpose of water prevention on the cable in the mounting groove by preventing the rainwater from entering the mounting groove.

Description

Novel seepage-proofing structure of electric power facility cable well
Technical Field
The utility model relates to the technical field of cable well seepage prevention, in particular to a novel seepage prevention structure of a cable well of an electric power facility.
Background
A cable well is a working well for protecting and repairing transmission lines such as cables, and the like.
Most of the existing cable wells are relatively sealed in the cable wells, but the tops of the cable wells cannot be made into a closed form due to the fact that the cable wells need to be overhauled regularly, so that external accumulated water can possibly infiltrate into the cable wells, and in order to solve the problems, the novel seepage-proofing structure of the cable wells of the electric power facilities is provided.
Disclosure of Invention
The utility model aims to solve the technical problems that: the cable well solves the problem that the existing cable well has poor protection effect on external rain seepage; in order to overcome the problems in the prior art, a novel seepage-proofing structure of a cable well of an electric power facility is provided, and the problems are solved.
The utility model solves the technical problems by adopting the following technical scheme:
the utility model provides a novel prevention of seepage structure of electric power facility cable pit, includes the cable pit body and sets up the mounting groove that is used for installing the cable in the cable pit is this, the top plug bush of mounting groove has the protective cover, the bottom of protective cover is protruding formation stagnant water side downwards, stagnant water side inboard forms a guard slot, be equipped with prevention of seepage mechanism in the guard slot, prevention of seepage mechanism is including sliding to be located slide gasket on the guard slot lateral wall, be equipped with a bellied protection casing downwards between the slide gasket, the upside of protection casing is equipped with and is used for driving protection casing and slide gasket and is in the gliding driving piece about the lateral wall of guard slot, still be equipped with the stagnant water piece that is used for the secondary prevention of seepage stagnant water in the mounting groove.
Preferably, the driving piece comprises a threaded shaft which is in threaded connection with the inside of the protective cover, the bottom of the threaded shaft is rotationally arranged on the top surface of the protective cover, and the upper end of the threaded shaft extends to the outer side of the protective cover.
Preferably, the top of screw shaft is equipped with twists the piece, the storage tank that supplies twists the piece holding is seted up at the top of protective cover, it is convenient for pull the draw-in groove of twisting the piece to have seted up on twisting the top surface of piece.
Preferably, the water stopping piece comprises a clamping groove which is arranged in the side wall of the mounting groove and used for clamping the water stopping side, a sliding guide cavity is formed in the bottom of the clamping groove in a communicating mode, a first sliding block is vertically arranged in the sliding guide cavity in a sliding mode, the upper portion of the first sliding block extends into the clamping groove, a second sliding block is arranged at the bottom of the first sliding block in a sliding mode, the second sliding block horizontally slides along the direction perpendicular to the sliding direction of the first sliding block, and the second sliding block is located on the lower side of the sliding gasket.
Preferably, the first sliding block is wound with a return spring, the return spring is arranged in the sliding guide cavity, one end of the return spring is arranged on the top side wall of the sliding guide cavity, and the other end of the return spring is arranged on the top surface of the first sliding block.
Preferably, a water stop washer is respectively arranged on one surface of the second sliding block, which is close to the sliding washer.
Preferably, the lower part of the cable well body is also provided with a plurality of through grooves for accommodating cables.
The utility model has the advantages and positive effects that: the mode through protective cover plug bush in the mounting groove has reached the purpose that preliminary waterproof is carried out to cable shaft top, can guarantee the stability of protective cover installation through the setting of stagnant water side, through the setting of sliding washer and protection casing in the prevention of seepage mechanism, reached after the protective cover installation, sliding washer and protection casing slide to cable shaft body inside downwards, played the purpose of secondary protection to the rainwater that oozes down, avoided the rainwater to enter into in the mounting groove, reached the cable to the mounting groove and played waterproof purpose.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the motion state of FIG. 1;
FIG. 3 is a schematic view of the motion state of FIG. 2;
FIG. 4 is an enlarged schematic view of A in FIG. 3;
the index marks in the drawings are as follows:
1. a cable well body; 11. a mounting groove; 111. a clamping groove; 1111. a slide guiding cavity; 12. a through groove;
2. a water stop member; 21. a second slider; 22. a first slider; 24. a return spring;
3. a protective cover; 31. a water stopping side; 311. a protective groove; 32. a receiving groove; 33. a threaded shaft; 331. twisting blocks; 3311. drawing a groove; 332. a protective cover; 3322. a sliding gasket;
4. and a water stop gasket.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:
referring to fig. 1, in order to protect transmission lines such as cables and cables, on the one hand, and on the other hand, the cable well is also more convenient to repair, but after the cable well is installed, the cable well needs to be re-entered into the cable well during repair, so that the top of the cable well cannot be completely sealed, and external rainwater can possibly infiltrate into the cable well through the top to damage the lines in the cable well, in order to solve the problems, in the embodiment, a novel seepage-proofing structure of the cable well for an electric power facility comprises a cable well body 1 and an installation groove 11 which is formed in the cable well body 1 and is used for installing the cable, wherein a protective cover 3 is inserted at the top of the installation groove 11, a water stop side 31 is formed by downward protrusion at the bottom of the protective cover 3, a protection groove 311 is formed inside the water stop side 31, and a seepage-proofing mechanism is arranged in the protection groove 311; the mode of inserting the protective cover 3 in the mounting groove 11 achieves the purpose of preliminary waterproofing on the top of the cable well, the stability of the installation of the protective cover 3 can be guaranteed through the arrangement of the water stop side edges 31, the purpose of secondary protection is achieved on the rainwater which seeps downwards through the arrangement of the seepage prevention mechanism, the rainwater is prevented from entering the mounting groove 11, and the purpose of waterproofing the cable in the mounting groove 11 is achieved.
When the protective cover 3 is not inserted into the mounting groove 11, the anti-seepage mechanism does not extend out of the protective cover 3; in addition, the concrete structure of the seepage prevention mechanism is as follows: the anti-seepage mechanism comprises sliding gaskets 3322 which are arranged on the side walls of the protective grooves 311 in a sliding manner, and a protective cover 332 which protrudes downwards is arranged between the sliding gaskets 3322; through the setting of sliding washer 3322 and protection casing 332 in prevention of seepage mechanism, reached after the installation of shield cover 3, sliding washer 3322 and protection casing 332 are slided to cable well body 1 inside downwards, and then can guarantee from the rainwater that permeates between shield cover 3 and the cable well gap can be blocked in shield cover 3 upside by protection casing 332, can not enter into in the cable well.
It should be further noted that, the sliding washer 3322 and the protection cover 332 slide downward specifically: a driving member for driving the shield 332 and the sliding gasket 3322 to slide up and down on the side wall of the shield groove 311 is arranged on the upper side of the shield 332; the protection cover 332 and the sliding gasket 3322 are made to slide up and down along the side wall of the protection slot 311 by the operation of the driving member, and since the sliding gasket 3322 slides on the side wall of the protection slot 311 to a certain extent, in this embodiment, it is required that the sliding gasket 3322 continuously slides down into the installation slot 11, thereby performing the anti-seepage treatment at the connection gap of the protection cover 3 and the installation slot 11.
Specifically, the specific structure of the driving piece is as follows: the driving piece comprises a threaded shaft 33 which is in threaded connection with the inside of the protective cover 3, the bottom of the threaded shaft 33 is rotatably arranged on the top surface of the protective cover 332, and the upper end of the threaded shaft 33 extends to the outside of the protective cover 3; after the protective cover 3 is inserted into the mounting groove 11, the purpose of driving the protective cover 332 to slide downwards can be achieved by rotating the threaded shaft 33, and meanwhile, the threaded shaft 33 can continuously slide downwards in the protective cover 3.
Referring to fig. 1 to 3, when the screw shaft 33 slides downward, in order to ensure that the upper surface of the whole cable well body 1 is relatively flat after the protective cover 3 is installed, and to facilitate screwing of the screw shaft 33, in this embodiment, a screwing block 331 is disposed at the top of the screw shaft 33, a receiving groove 32 for receiving the screwing block 331 is disposed at the top of the protective cover 3, and a pulling groove 3311 for facilitating pulling of the screwing block 331 is disposed on the top surface of the screwing block 331; the purpose of rotating the threaded shaft 33 can be achieved by screwing the screwing block 331, and after the screwing block 331 is clamped into the accommodating groove 32, the rotation of the threaded shaft 33 reaches the maximum stroke, the screwing block 331 is just clamped into the accommodating groove 32, the top surface of the whole cable well is guaranteed to be flat, and in order to facilitate subsequent overhauling, a pull groove 3311 is formed in the screwing block 331, so that people can conveniently grasp the clamping block.
It should be noted that, the bottom of the threaded shaft 33 is rotationally connected to the top surface of the protective cover 332, and the rotation of the threaded shaft 33 does not affect the protective cover 332, but only drives the protective cover 332 to slide up and down.
In addition, the protective cover 332 and the sliding gasket 3322 are integrally formed in production, so that the anti-seepage effect of the anti-seepage mechanism can be ensured.
Referring to fig. 4, in order to ensure that the sliding gasket 3322 and the protective cover 332 cooperate with the sliding gasket 3322 after sliding down to a specified position to achieve the purpose of performing secondary anti-seepage protection on the joint gap, in this embodiment, a water stop for secondary anti-seepage water stop is further provided in the installation groove 11; the purpose of performing secondary seepage prevention and water stop in the installation groove 11 can be achieved through the arrangement of the water stop piece.
Specifically, the structure of the water stop piece is as follows: the water stop piece comprises a clamping groove 111 which is arranged in the side wall of the mounting groove 11 and used for clamping the water stop side edge 31, a slide guiding cavity 1111 is communicated with the bottom of the clamping groove 111, a first sliding block 23 is vertically arranged in the slide guiding cavity 1111 in a sliding manner, the upper part of the first sliding block 23 extends into the clamping groove 111, a second sliding block 21 is arranged at the bottom of the first sliding block 23 in a sliding manner, the second sliding block 21 horizontally slides along the direction perpendicular to the sliding direction of the first sliding block 23, and the second sliding block 21 is positioned at the lower side of a sliding gasket 3322; when the protective cover 3 slides downwards, the water stop side 31 at the lower side of the protective cover is continuously close to the first sliding block 23 until the protective cover pushes the first sliding block 23 to slide downwards, at the moment, the first sliding block slides downwards to drive the second sliding block 21 to slide horizontally, and then the second sliding block 21 slides out, at the moment, the top surface of the second sliding block 21 is just abutted against the bottom surface of the sliding gasket 3322, so that the purposes of limiting and protecting the sliding gasket 3322 are achieved, and the purpose of preventing rainwater from leaking downwards from the joint of the sliding gasket 3322 and the clamping groove 111 can be effectively achieved.
The specific structure between the first slider 23 and the second slider 21 is as follows: the bottom of the first slider 23 is inclined downward from the side close to the second slider 21 to the side far from the second slider 21, and the side of the second slider 21 close to the first slider 23 and the inclined side of the first slider 23 are mutually attached and slidably connected, that is, the second slider 21 slides on the inclined side of the first slider 23, but since the up-and-down sliding of the second slider 21 is limited, the second slider 21 is pushed to slide to the side close to the mounting groove 11 until sliding into the mounting groove 11 when the first slider 23 slides downward.
It should be noted that, when the protective cover 3 is not inserted into the mounting groove 11, the second slider 21 is located in the sliding guide cavity 1111 and does not interfere with the cable installation in the mounting groove 11, and in order to ensure that the second slider 21 and the first slider 23 can be reset after the protective cover 3 is opened again, in this embodiment, the first slider 23 is wound with a reset spring 24, the reset spring 24 is located in the sliding guide cavity 1111, one end of the reset spring 24 is located on the top side wall of the sliding guide cavity 1111, and the other end is located on the top surface of the first slider 23; by means of the reset spring 24, when the protective cover 3 continuously slides upwards to be far away from the mounting groove 11, the first sliding block 23 is driven to slide upwards again to reset under the influence of the reset spring 24, and then the second sliding block 21 is driven to reset.
It should be noted that, when the protective cover 3 is inserted into the mounting groove 11, the second slider 21 is in a sliding state and is attached to the bottom of the sliding gasket 3322, and in order to make the sealing effect between them better, in this embodiment, the water stop gaskets 4 are respectively disposed on the surfaces of the second slider 21 and the sliding gasket 3322 close to each other; the sealing performance between the two can be ensured by the arrangement of the water stop gasket 4.
In addition, the second slider 21 and the sliding washer 3322 are both annular, so that the sealing effect of the entire mounting groove 11 can be ensured.
For better installation and maintenance of the line in the cable shaft body 1, a through groove 12 is further arranged in the cable shaft body 1, and the cable can be connected to other places through the arrangement of the through groove 12.
It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the utility model is not limited to the examples described in the detailed description, but rather falls within the scope of the utility model as defined by other embodiments derived from the technical solutions of the utility model by those skilled in the art.

Claims (7)

1. The utility model provides a novel seepage prevention structure of electric power facility cable well, includes cable well body (1) and sets up mounting groove (11) that are used for installing the cable in cable well body (1), the top plug bush of mounting groove (11) has protective cover (3), its characterized in that: the bottom of shield cover (3) is protruding downwards to form stagnant water side (31), stagnant water side (31) inboard forms a guard groove (311), be equipped with prevention of seepage mechanism in guard groove (311), prevention of seepage mechanism is including sliding locating slide gasket (3322) on guard groove (311) lateral wall, be equipped with a bellied protection casing (332) downwards between slide gasket (3322), the upside of protection casing (332) is equipped with and is used for driving protection casing (332) and slide gasket (3322) and be in gliding driving piece about the lateral wall of guard groove (311), still be equipped with the stagnant water piece that is used for secondary prevention of seepage stagnant water in mounting groove (11).
2. The novel seepage-proofing structure of an electric power facility cable well according to claim 1, wherein: the driving piece comprises a threaded shaft (33) which is in threaded connection with the protective cover (3), the bottom of the threaded shaft (33) is rotationally arranged on the top surface of the protective cover (332), and the upper end of the threaded shaft (33) extends to the outer side of the protective cover (3).
3. The novel seepage-proofing structure of an electric power facility cable well according to claim 2, wherein: the top of screw spindle (33) is equipped with twists piece (331), holding groove (32) that supplies twists piece (331) holding are seted up at the top of shield lid (3), it is convenient for pull draw groove (3311) of twists piece (331) to have seted up on the top surface of twists piece (331).
4. The novel seepage-proofing structure of an electric power facility cable well according to claim 1, wherein: the water stopping piece comprises a clamping groove (111) which is formed in the side wall of the mounting groove (11) and used for clamping the water stopping side edge (31), a sliding guide cavity (1111) is formed in the bottom of the clamping groove (111) in a communicating mode, a first sliding block (23) is vertically arranged in the sliding guide cavity (1111) in a sliding mode, the upper portion of the first sliding block (23) extends into the clamping groove (111), a second sliding block (21) is arranged at the bottom of the first sliding block (23) in a sliding mode, the second sliding block (21) horizontally slides along the direction perpendicular to the sliding direction of the first sliding block (23), and the second sliding block (21) is located at the lower side of a sliding gasket (3322).
5. The novel seepage-proofing structure of an electric power facility cable well according to claim 4, wherein: the first sliding block (23) is wound with a return spring (24), the return spring (24) is arranged in the sliding guide cavity (1111), one end of the return spring (24) is arranged on the top side wall of the sliding guide cavity (1111), and the other end of the return spring is arranged on the top surface of the first sliding block (23).
6. The novel seepage-proofing structure of an electric power facility cable well according to claim 5, wherein: and a water stop gasket (4) is respectively arranged on one surface of the second sliding block (21) which is close to the sliding gasket (3322).
7. The novel seepage-proofing structure of an electric power facility cable well according to claim 1, wherein: the lower part of the cable well body (1) is also provided with a plurality of through grooves (12) for accommodating cables.
CN202321290745.7U 2023-05-25 2023-05-25 Novel seepage-proofing structure of electric power facility cable well Active CN219671440U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321290745.7U CN219671440U (en) 2023-05-25 2023-05-25 Novel seepage-proofing structure of electric power facility cable well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321290745.7U CN219671440U (en) 2023-05-25 2023-05-25 Novel seepage-proofing structure of electric power facility cable well

Publications (1)

Publication Number Publication Date
CN219671440U true CN219671440U (en) 2023-09-12

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ID=87928600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321290745.7U Active CN219671440U (en) 2023-05-25 2023-05-25 Novel seepage-proofing structure of electric power facility cable well

Country Status (1)

Country Link
CN (1) CN219671440U (en)

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