CN114336495A - High-voltage cable protection device - Google Patents

High-voltage cable protection device Download PDF

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Publication number
CN114336495A
CN114336495A CN202210034352.3A CN202210034352A CN114336495A CN 114336495 A CN114336495 A CN 114336495A CN 202210034352 A CN202210034352 A CN 202210034352A CN 114336495 A CN114336495 A CN 114336495A
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CN
China
Prior art keywords
voltage cable
half shell
protection device
casing
cable protection
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210034352.3A
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Chinese (zh)
Inventor
张志军
孔德忠
蔡建桢
刘强
姚立铮
施磊
张志勇
秦伟
肖佳伟
李宇国
樊建伟
吴彤
孔思
宋淼
张忠明
赵磊
刘长东
张福恺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
City Construction Development Co Ltd of China Railway 16th Bureau Group Co Ltd
Original Assignee
City Construction Development Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by City Construction Development Co Ltd of China Railway 16th Bureau Group Co Ltd filed Critical City Construction Development Co Ltd of China Railway 16th Bureau Group Co Ltd
Priority to CN202210034352.3A priority Critical patent/CN114336495A/en
Publication of CN114336495A publication Critical patent/CN114336495A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a high-voltage cable protection device, which relates to the technical field of cable protection devices and comprises an upper half shell and a lower half shell, wherein the upper half shell and the lower half shell can be detachably connected through a connecting assembly, the inner side walls of the upper half shell and the lower half shell are both connected with compression rings through elastic elements, the upper half shell and the lower half shell are connected with each other to form a protection cavity, and meanwhile, the two compression rings form a cable cavity for mounting a high-voltage cable. The high-voltage cable protection device provided by the invention improves the installation efficiency of the high-voltage cable and improves the protection effect of the high-voltage cable.

Description

High-voltage cable protection device
Technical Field
The invention relates to the technical field of cable protection devices, in particular to a high-voltage cable protection device.
Background
A high voltage cable is one of the power cables used for transmitting 1kv to 1000 kv. It is mainly used for power transmission and distribution, where high voltage cables are often buried in the soil. When buried in soil, steel pipes are often added to the outside of the cable to protect the cable.
The existing high-voltage cable protection device is mostly a steel pipe, a user penetrates a cable into the steel pipe to protect the high-voltage cable, time and labor are wasted, working efficiency is not high, the high-voltage cable is buried in soil, if the steel pipe is deformed due to impact of external force, the high-voltage cable can be damaged, improvement is made to the high-voltage cable protection device, and the high-voltage cable protection device is provided.
Disclosure of Invention
The invention aims to provide a high-voltage cable protection device, which is used for solving the problems in the prior art, improving the installation efficiency of a high-voltage cable and improving the protection effect of the high-voltage cable.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a high-voltage cable protection device which comprises an upper half shell and a lower half shell, wherein the upper half shell and the lower half shell can be detachably connected through a connecting assembly, the inner side walls of the upper half shell and the lower half shell are both connected with a pressing ring through elastic elements, the upper half shell and the lower half shell are connected with each other to form a protection cavity, and meanwhile, the two pressing rings form a cable cavity for mounting a high-voltage cable.
Preferably, a buffer layer is arranged on the inner side wall of the compression ring.
Preferably, the bottom both ends of lower half casing are all fixed mounting have a pair of bearing structure, bearing structure includes chassis, sleeve and bracing piece, bracing piece one end is connected half casing bottom down, other end threaded connection be in inside the sleeve top, the sleeve bottom is connected on the chassis.
Preferably, a plurality of grooves are formed in the inner side walls of the upper half shell and the lower half shell, and one elastic element is installed in each groove.
Preferably, coupling assembling includes first fixed block, second fixed block and connecting bolt, first fixed block fixed connection be in on the first half casing, second fixed block fixed connection be in on the second half casing, first fixed block with all be equipped with connect the through-hole on the second fixed block, through connecting bolt passes connect the through-hole can with first fixed block with second fixed block fixed connection.
Preferably, a plurality of heat dissipation fins are arranged on the outer side walls of the upper half shell and the lower half shell.
Preferably, the buffer layer is made of rubber, and the thickness of the buffer layer is 0.5-1 cm.
Preferably, first half casing with lower half casing is the metal material, first half casing with lower half casing surface all is scribbled anti rust coating.
Preferably, a rubber sealing strip is arranged at the joint of the upper half shell and the lower half shell.
Preferably, the elastic element is a spring.
Compared with the prior art, the invention has the following technical effects:
the invention provides a high-voltage cable protection device, wherein an upper half shell and a lower half shell can be detachably connected through a connecting assembly, the convenience of cable installation is improved, the installation efficiency of a high-voltage cable is greatly improved, an elastic element is installed in a protection cavity formed by connecting the upper half shell and the lower half shell, and a pressing ring is installed through the elastic element, so that after the upper half shell and the lower half shell are connected with each other, the two pressing rings form a cable cavity for installing the cable and clamping the high-voltage cable, and when the protection device is impacted by the outside, the elastic element can reduce the external impact force, thereby improving the protection effect of the high-voltage cable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a high-voltage cable protection device according to the present invention;
fig. 2 is a schematic side cross-sectional view of a high voltage cable protection device provided by the present invention;
fig. 3 is a partially enlarged schematic view of a portion a of the high-voltage cable protection device of fig. 1;
in the figure: 100-high-voltage cable protection device, 1-upper half shell, 2-lower half shell, 3-connecting assembly, 4-elastic element, 5-press ring, 6-protection cavity, 7-cable cavity, 8-buffer layer, 9-supporting structure, 10-chassis, 11-sleeve, 12-supporting rod, 13-groove, 14-first fixed block, 15-second fixed block, 16-connecting bolt, 17-heat dissipation fin and 18-rubber sealing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a high-voltage cable protection device, which is used for solving the problems in the prior art, improving the installation efficiency of a high-voltage cable and improving the protection effect of the high-voltage cable.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-3, the present embodiment provides a high-voltage cable protection device 100, which includes an upper half casing 1 and a lower half casing 2, where the upper half casing 1 and the lower half casing 2 can be detachably connected through a connection assembly 3, inner side walls of the upper half casing 1 and the lower half casing 2 are both connected with a compression ring 5 through an elastic element 4, the upper half casing 1 and the lower half casing 2 are connected with each other to form a protection cavity 6, and the two compression rings 5 form a cable cavity 7 for installing a high-voltage cable.
During the use, can place high tension cable in clamping ring 5 of lower extreme earlier, then it is fixed to connect first half casing 1 and lower half casing 2 through coupling assembling 3, centre gripping high tension cable between two clamping rings 5, the convenience of cable mount has been improved, the installation effectiveness to high tension cable has been improved greatly, 6 internally mounted elastic element 4 through the protection chamber that last half casing 1 and lower half casing 2 connected formation, and install clamping ring 5 through elastic element 4, make first half casing 1 and lower half casing 2 interconnect back, two clamping rings 5 form and are used for installing the cable and can carry out the cable chamber 7 of centre gripping to high tension cable, make protection device when receiving external impact, elastic element 4 can reduce external impact force, thereby the protection effect to high tension cable has been promoted.
In this embodiment, be equipped with buffer layer 8 on the 5 inside walls of clamping ring, can further reduce external impact force, carry out further protection to high tension cable.
In this embodiment, the equal fixed mounting in bottom both ends of lower half casing 2 has a pair of bearing structure 9, and bearing structure 9 includes chassis 10, sleeve 11 and bracing piece 12, and 12 one ends of bracing piece are connected in lower half casing 2 bottom, and other end threaded connection is inside sleeve 11 top, and 11 bottom connections of sleeve are on chassis 10. Through installation bearing structure 9, play the effect of location to high tension cable, can control high tension cable's burial height, through the threaded connection structure of bracing piece 12 with sleeve 11, sleeve 11 can rotate in the bottom of bracing piece 12, and then adjusts bearing structure 9's height.
In this embodiment, all be equipped with a plurality of recesses 13 on the inside wall of first half casing 1 and lower half casing 2, all install an elastic element 4 in each recess 13, recess 13 can play the guide effect to elastic element 4, through setting up a plurality of elastic element 4, can resist the impact force from the external world better.
In this embodiment, the connection assembly 3 includes a first fixing block 14, a second fixing block 15 and a connection bolt 16, the first fixing block 14 is fixedly connected to the upper half casing 1, the second fixing block 15 is fixedly connected to the lower half casing 2, the first fixing block 14 and the second fixing block 15 are both provided with a connection through hole, and the connection bolt 16 penetrates through the connection through hole to fixedly connect the first fixing block 14 and the second fixing block 15. Wherein, the both sides of upper half casing 1 respectively are equipped with a pair of first fixed block 14, and the both sides of lower half casing 2 respectively are equipped with a pair of second fixed block 15, and simple structure, simple to operate makes upper half casing 1 and lower half casing 2 connect the back more firm.
In this embodiment, the outer side walls of the upper half shell 1 and the lower half shell 2 are provided with a plurality of heat dissipation fins 17, the heat dissipation fins 17 can fully contact with soil, heat generated by the high-voltage cable during operation is dissipated through the surrounding soil, and the heat dissipation effect is improved.
In the embodiment, the buffer layer 8 is made of rubber, the thickness of the buffer layer 8 is 0.5-1cm, the material is easy to obtain, and the buffer effect is good.
In this embodiment, first half casing 1 and lower half casing 2 are the metal material, and first half casing 1 and lower half casing 2 surface all are scribbled anti-rust coating, have improved protection device's life greatly, and have the effect of resistance to compression.
In this embodiment, the seam between the upper half casing 1 and the lower half casing 2 is provided with the rubber sealing strip 18, so that the upper half casing 1 and the lower half casing 2 have stronger sealing performance when being installed, and the moisture in the soil is prevented from entering the inside of the protection device to damage the high-voltage cable.
In this embodiment, the elastic element 4 is a spring, and is simple in structure and convenient to install.
The working principle of the invention is as follows: when the high-voltage cable protection device is used, a high-voltage cable is placed in the lower half shell 2, the upper half shell 1 is installed, a user seals the upper half shell 1 and the lower half shell 2 through the rotary connecting bolt 16, rubber sealing strips 18 are bonded at the connecting positions of the upper half shell 1 and the lower half shell 2, so that the sealing performance of the upper half shell 1 and the lower half shell 2 is stronger when the upper half shell 1 and the lower half shell 2 are installed, the press ring 5 is installed in the upper half shell 1 and the lower half shell 2, the press ring 5 is connected with the inner walls of the upper half shell 1 and the lower half shell 2 through springs, when the protection device is impacted by external force, impact force can be dispersed through the contraction of the springs, the high-voltage cable is protected, the buffer layer 8 is bonded on the inner side wall of the press ring 5, the high-voltage cable can be further protected, and the internal threads of the sleeve 11 are meshed with the external threads at the bottom side of the support rod 12, the user can rotate sleeve 11 and adjust the height of chassis 10, and then adjusts protection device's buried height, sets up heat radiation fins 17 through last half casing 1 and lower half casing 2 outside, is convenient for transmit the heat that produces when moving the inside high tension cable of protection device, reduces the inside heat of protection device.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.

Claims (10)

1. A high-voltage cable protection device is characterized in that: including first casing and lower half casing, first casing with the connection can be dismantled through coupling assembling to half casing down, first casing with the inside wall of half casing is all connected with the clamping ring through elastic element down, first casing with form the protection chamber after half casing interconnect down, two simultaneously the clamping ring forms the cable chamber that is used for installing high tension cable.
2. The high voltage cable protection device of claim 1, wherein: and a buffer layer is arranged on the inner side wall of the compression ring.
3. The high voltage cable protection device of claim 1, wherein: the bottom both ends of half casing are equal fixed mounting has a pair of bearing structure down, bearing structure includes chassis, sleeve and bracing piece, bracing piece one end is connected half casing bottom down, and other end threaded connection is in inside the sleeve top, the sleeve bottom is connected on the chassis.
4. The high voltage cable protection device of claim 1, wherein: the inner side walls of the upper half shell and the lower half shell are respectively provided with a plurality of grooves, and one elastic element is arranged in each groove.
5. The high voltage cable protection device of claim 1, wherein: coupling assembling includes first fixed block, second fixed block and connecting bolt, first fixed block fixed connection be in on the first half casing, second fixed block fixed connection be in on the second half casing, first fixed block with all be equipped with connect the via hole on the second fixed block, through connecting bolt passes connect the via hole can with first fixed block with second fixed block fixed connection.
6. The high voltage cable protection device of claim 1, wherein: and a plurality of radiating fins are arranged on the outer side walls of the upper half shell and the lower half shell.
7. The high voltage cable protection device of claim 2, wherein: the buffer layer is made of rubber, and the thickness of the buffer layer is 0.5-1 cm.
8. The high voltage cable protection device of claim 1, wherein: the upper half shell and the lower half shell are made of metal materials, and the surface of the upper half shell and the surface of the lower half shell are coated with antirust coatings.
9. The high voltage cable protection device of claim 1, wherein: and a rubber sealing strip is arranged at the joint of the upper half shell and the lower half shell.
10. The high voltage cable protection device of claim 4, wherein: the elastic element is a spring.
CN202210034352.3A 2022-01-13 2022-01-13 High-voltage cable protection device Pending CN114336495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210034352.3A CN114336495A (en) 2022-01-13 2022-01-13 High-voltage cable protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210034352.3A CN114336495A (en) 2022-01-13 2022-01-13 High-voltage cable protection device

Publications (1)

Publication Number Publication Date
CN114336495A true CN114336495A (en) 2022-04-12

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ID=81027505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210034352.3A Pending CN114336495A (en) 2022-01-13 2022-01-13 High-voltage cable protection device

Country Status (1)

Country Link
CN (1) CN114336495A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015104964U1 (en) * 2015-09-18 2016-12-21 Klaus Jürgen Penzkofer Protective device for cables
CN107394686A (en) * 2017-08-30 2017-11-24 赵群芬 A kind of flexible protective casing
CN207409992U (en) * 2017-11-29 2018-05-25 杭州益瑞电力科技有限公司 A kind of buried high-tension cable fixed structure
CN207947590U (en) * 2018-04-11 2018-10-09 百利(福建)建材有限公司 A kind of buried electric power protecting pipe
CN210468747U (en) * 2019-10-19 2020-05-05 杭州荣尚管业有限公司 PVC cable protection pipe with drainage structure
CN211018211U (en) * 2019-12-18 2020-07-14 内蒙古博易鑫科技有限公司 Double-layer multi-cable anti-abrasion protection device
CN211508555U (en) * 2020-01-14 2020-09-15 云南滇缆实业有限责任公司 Gnawing-resistant underground cable
CN212588057U (en) * 2020-07-16 2021-02-23 天津天易海上工程有限公司 Submarine cable protective equipment
CN213461027U (en) * 2020-11-11 2021-06-15 中国电建集团华东勘测设计研究院有限公司 Simple cable trench support structure
CN113113888A (en) * 2021-01-21 2021-07-13 李泽兵 Combined compression-resistant protection cylinder for underground cable
CN213879233U (en) * 2020-11-19 2021-08-03 赵岩 Underground cable protection device for electrical engineering

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202015104964U1 (en) * 2015-09-18 2016-12-21 Klaus Jürgen Penzkofer Protective device for cables
CN107394686A (en) * 2017-08-30 2017-11-24 赵群芬 A kind of flexible protective casing
CN207409992U (en) * 2017-11-29 2018-05-25 杭州益瑞电力科技有限公司 A kind of buried high-tension cable fixed structure
CN207947590U (en) * 2018-04-11 2018-10-09 百利(福建)建材有限公司 A kind of buried electric power protecting pipe
CN210468747U (en) * 2019-10-19 2020-05-05 杭州荣尚管业有限公司 PVC cable protection pipe with drainage structure
CN211018211U (en) * 2019-12-18 2020-07-14 内蒙古博易鑫科技有限公司 Double-layer multi-cable anti-abrasion protection device
CN211508555U (en) * 2020-01-14 2020-09-15 云南滇缆实业有限责任公司 Gnawing-resistant underground cable
CN212588057U (en) * 2020-07-16 2021-02-23 天津天易海上工程有限公司 Submarine cable protective equipment
CN213461027U (en) * 2020-11-11 2021-06-15 中国电建集团华东勘测设计研究院有限公司 Simple cable trench support structure
CN213879233U (en) * 2020-11-19 2021-08-03 赵岩 Underground cable protection device for electrical engineering
CN113113888A (en) * 2021-01-21 2021-07-13 李泽兵 Combined compression-resistant protection cylinder for underground cable

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