CN216287794U - Coaxial insulating protective sleeve for overhead line - Google Patents
Coaxial insulating protective sleeve for overhead line Download PDFInfo
- Publication number
- CN216287794U CN216287794U CN202122800011.6U CN202122800011U CN216287794U CN 216287794 U CN216287794 U CN 216287794U CN 202122800011 U CN202122800011 U CN 202122800011U CN 216287794 U CN216287794 U CN 216287794U
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- CN
- China
- Prior art keywords
- frame
- protective sleeve
- base
- angle mounting
- wall
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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.)
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 35
- 238000009413 insulation Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 10
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- UYUVKZAPFCQDSQ-UHFFFAOYSA-N buta-1,3-diene oxalonitrile Chemical compound C=CC=C.N#CC#N UYUVKZAPFCQDSQ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model discloses an overhead line coaxial insulation protective sleeve, which comprises a base, wherein vertical plates are fixed on two sides of the top end of the base, a sliding frame is slidably mounted on the surfaces of the vertical plates, a middle shaft is rotatably mounted on two sides of the top end of the sliding frame, rollers are mounted on the surface of the middle shaft, a support frame is fixed on the top end of the sliding frame, an inner frame is fixed on the inner wall of the support frame, a limiting structure is arranged inside the inner frame, a hoop main body is movably mounted on the inner wall of the inner frame, right-angle mounting frames are slidably mounted on two sides of the bottom end of the base, prefabricated holes are formed in the surfaces of the right-angle mounting frames, and two groups of the right-angle mounting frames are arranged. The utility model not only improves the use flexibility of the protective sleeve, prevents the joint part from falling off and dislocating, improves the protective performance of the protective sleeve, but also is convenient for workers to install and improves the installation convenience of the protective sleeve.
Description
Technical Field
The utility model relates to the technical field of electric power facility protection, in particular to an overhead line coaxial type insulating protective sleeve.
Background
Overhead line mainly indicates overhead open wire, erects on ground, fixes transmission conductor on the shaft tower of standing upright in ground with the transmission line of transmission electric energy with the insulator, along with the continuous development of electric wire netting, power equipment is more and more, and overhead line's wiring network is also more and more, generally need set up protective structure at overhead line's joint portion, avoids connecting and connecting the phenomenon that rust, damage appear, and this type of structure generally is insulating protective case.
The insulating protective sleeve on the market is various, can satisfy people's user demand basically, but still has certain weak point, and current this kind of insulating protective sleeve is in the use, generally need put the protective sleeve cover on overhead line in advance, wastes time and energy in the operation process, has brought the inconvenience for staff's installation work.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coaxial insulating protective sleeve for an overhead line, which solves the problem that the insulating protective sleeve is inconvenient to install in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an overhead line is with axle type insulation protection casing, the on-line screen storage device comprises a base, the both sides on base top all are fixed with the riser, just the slidable surface of riser installs the carriage, the both sides on carriage top all rotate and install the axis, just centraxonial surface mounting has the gyro wheel, the top of carriage is fixed with the support frame, just be fixed with the inside casing on the inner wall of support frame, the inside of inside casing is provided with limit structure, movable mounting has the staple bolt main part on the inner wall of inside casing, the both sides of base bottom all slidable mounting have the right angle mounting bracket, and prefabricated hole has been seted up on the surface of right angle mounting bracket, the right angle mounting bracket is provided with two sets ofly, and two sets of right angle mounting brackets are symmetrical structure about the central line of base.
Preferably, the bottom mounting of base has the conducting bar, just the lower surface slidable mounting of conducting bar has the slider, the bottom of slider and the top fixed connection of right angle mounting bracket.
Preferably, the bottom mounting of base has equidistant internal thread piece, the locating pin is installed at the top of right angle mounting bracket, and the screw thread end of locating pin can with internal thread piece screw-thread fit.
Preferably, the limiting structure comprises a fixing frame inside, and the outer wall of the fixing frame is fixedly connected with the inner wall of the inner frame.
Preferably, an insulating sleeve is fixed on the inner wall of the fixing frame, a sealing sheet is installed on the inner wall of the insulating sleeve, and the sealing sheet is a cyanogen butadiene rubber sheet.
Preferably, the hoop main body is a rubber hoop.
Compared with the prior art, the utility model has the beneficial effects that: the overhead line coaxial insulating protective sleeve not only improves the use flexibility of the protective sleeve, prevents the joint part from falling off and dislocating, improves the protection performance of the protective sleeve, but also is convenient for workers to install and improves the installation convenience of the protective sleeve;
(1) the support frames are manually slid through the mutually matched structures such as the support frames and the rollers, so that the support frames drive the sliding frames and the rollers to horizontally move together;
(2) the joint part is protected by the sealing sheet and the insulating sleeve through the mutually matched structures such as the roller and the hoop main body, the hoop main body mainly supports and supports the line body of the overhead line, the joint parts of the two overhead lines can be firmly fixed, the phenomena of falling and dislocation of the joint parts are prevented, and the protection performance of the protective sleeve is improved;
(3) through being provided with the structure of mutually supporting such as right angle mounting bracket and prefabricated hole, the right angle mounting bracket of manual slip utilizes the position of locating pin and internal thread piece locking right angle mounting bracket after the position determination of right angle mounting bracket, runs through the outside to prefabricated hole with outside bolt afterwards to on fixed to the overhead cable frame with this protective casing, the staff of being convenient for installs, improves protective casing's installation convenience.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the main view enlarging structure of the inner frame of the present invention;
FIG. 4 is a side view of the limiting structure of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
in the figure: 1. a base; 2. a vertical plate; 3. a carriage; 4. a support frame; 5. a middle shaft; 6. a roller; 7. a limiting structure; 701. a fixed mount; 702. an insulating sleeve; 703. sealing the sheet; 8. conducting bars; 9. an inner frame; 10. the hoop main body; 11. a right-angle mounting rack; 12. prefabricating holes; 13. positioning pins; 14. an internal thread block; 15. a slide block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.
Referring to fig. 1-5, an embodiment of the present invention is shown: a coaxial insulating protective sleeve for an overhead line comprises a base 1, wherein vertical plates 2 are fixed on two sides of the top end of the base 1, a sliding frame 3 is slidably mounted on the surfaces of the vertical plates 2, a middle shaft 5 is rotatably mounted on two sides of the top end of the sliding frame 3, a roller 6 is mounted on the surface of the middle shaft 5, and the movement stability of the sliding frame 3 is improved through the roller 6;
a support frame 4 is fixed at the top end of the sliding frame 3, an inner frame 9 is fixed on the inner wall of the support frame 4, a limiting structure 7 is arranged inside the inner frame 9, a hoop main body 10 is movably mounted on the inner wall of the inner frame 9, the hoop main body 10 is a rubber hoop, and a worker sequentially buckles two groups of overhead wire connectors to be connected into the hoop main body 10 and the fixing frame 701;
the support frames 4 are manually slid, so that the support frames 4 drive the sliding frame 3 and the idler wheels 6 to horizontally move together, in the process, until the two groups of support frames 4 are contacted with each other, the protection position of the joint is convenient to adjust through a movable structure, and the use flexibility of the protection sleeve is improved;
the limiting structure 7 comprises a fixing frame 701 inside, and the outer wall of the fixing frame 701 is fixedly connected with the inner wall of the inner frame 9;
an insulating sleeve 702 is fixed on the inner wall of the fixing frame 701, a sealing sheet 703 is installed on the inner wall of the insulating sleeve 702, and the sealing sheet 703 is a cyanogen butadiene rubber sheet;
the sealing sheet 703 protects the joint part, and the hoop main body 10 mainly supports and supports the body of the overhead line, so that the joint parts of the two overhead lines can be firmly fixed, and the phenomena of falling and dislocation of the joint parts are prevented;
the bottom end of the base 1 is fixedly provided with equally spaced internal thread blocks 14, two sides of the bottom end of the base 1 are both provided with right-angle mounting frames 11 in a sliding manner, the surface of each right-angle mounting frame 11 is provided with a prefabricated hole 12, the bottom end of the base 1 is fixedly provided with a guide bar 8, and the guide bar 8 improves the motion stability of the right-angle mounting frames 11;
the lower surface of the guide bar 8 is provided with a sliding block 15 in a sliding manner, the bottom end of the sliding block 15 is fixedly connected with the top end of the right-angle mounting rack 11, the right-angle mounting racks 11 are provided with two groups, the two groups of right-angle mounting racks 11 are of symmetrical structures relative to the central line of the base 1, and the right-angle mounting racks 11 are manually slid, so that the right-angle mounting racks 11 drive the sliding block 15 to slide on the lower surface of the guide bar 8;
locating pin 13 is installed at the top of right angle mounting bracket 11, and the screw thread end of locating pin 13 can utilize locating pin 13 and the 14 screw-thread cooperations of internal thread piece, 14 locking right angle mounting bracket 11's of internal thread piece position, runs through the outside to prefabricated hole 12 with outside bolt afterwards to on fixed to the overhead cable frame of this protective casing, the staff of being convenient for installs, improves protective casing's installation convenience.
When the embodiment of the application is used, firstly, a worker sequentially buckles two groups of overhead line connectors to be connected into the hoop main body 10 and the fixing frame 701, then the worker manually slides the support frame 4 to enable the support frame 4 to drive the sliding frame 3 and the roller 6 to horizontally move together, in the process, the movement stability of the sliding frame 3 is improved through the roller 6 until the two groups of support frames 4 are contacted with each other, through a movable structure, the protection position of the connector is convenient to adjust, the use flexibility of the protective sleeve is improved, after the two groups of overhead line connectors are buckled into the hoop main body 10 and the insulating sleeve 702, the sealing sheet 703 protects the connector, the hoop main body 10 mainly supports and supports the body of the overhead line, the connector parts of two overhead lines can be firmly fixed, the connector parts are prevented from falling and being staggered, and the protective performance of the protective sleeve is improved, but staff's manual slip right angle mounting bracket 11 for right angle mounting bracket 11 drives slider 15 and slides at the lower surface of gib 8, utilize gib 8 to improve the motion stability of right angle mounting bracket 11, after the position determination of right angle mounting bracket 11, utilize locating pin 13 and 14 locking right angle mounting bracket 11's of internal thread piece position, run through the outside to prefabricated hole 12 with outside bolt afterwards, thereby be fixed to overhead cable frame with this protective casing, the staff of being convenient for installs, improve protective casing's installation convenience.
Claims (6)
1. The utility model provides an overhead line coaxial type insulation protection sleeve which characterized in that: comprises a base (1), vertical plates (2) are fixed on both sides of the top end of the base (1), a sliding frame (3) is slidably arranged on the surface of the vertical plate (2), a middle shaft (5) is rotatably arranged on both sides of the top end of the sliding frame (3), the surface of the middle shaft (5) is provided with a roller (6), the top end of the sliding frame (3) is fixed with a supporting frame (4), an inner frame (9) is fixed on the inner wall of the support frame (4), a limit structure (7) is arranged inside the inner frame (9), the inner wall of the inner frame (9) is movably provided with a hoop main body (10), both sides of the bottom end of the base (1) are provided with right-angle mounting frames (11) in a sliding way, the surface of each right-angle mounting frame (11) is provided with a prefabricated hole (12), the two groups of right-angle mounting racks (11) are arranged, and the two groups of right-angle mounting racks (11) are of symmetrical structures about the central line of the base (1).
2. The coaxial type insulating protective sleeve for overhead lines according to claim 1, wherein: the bottom mounting of base (1) has conducting bar (8), just the lower surface slidable mounting of conducting bar (8) has slider (15), the bottom of slider (15) and the top fixed connection of right angle mounting bracket (11).
3. The coaxial type insulating protective sleeve for overhead lines according to claim 1, wherein: the bottom mounting of base (1) has equidistant internal thread piece (14), locating pin (13) are installed at the top of right angle mounting bracket (11), and the screw thread end of locating pin (13) can with internal thread piece (14) screw-thread fit.
4. The coaxial type insulating protective sleeve for overhead lines according to claim 1, wherein: the limiting structure (7) comprises a fixing frame (701) inside, and the outer wall of the fixing frame (701) is fixedly connected with the inner wall of the inner frame (9).
5. The coaxial type insulating protective sleeve for overhead lines according to claim 4, wherein: an insulating sleeve (702) is fixed on the inner wall of the fixing frame (701), a sealing piece (703) is installed on the inner wall of the insulating sleeve (702), and the sealing piece (703) is a cyanogen butadiene rubber piece.
6. The coaxial type insulating protective sleeve for overhead lines according to claim 1, wherein: the hoop main body (10) is a rubber hoop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122800011.6U CN216287794U (en) | 2021-11-16 | 2021-11-16 | Coaxial insulating protective sleeve for overhead line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122800011.6U CN216287794U (en) | 2021-11-16 | 2021-11-16 | Coaxial insulating protective sleeve for overhead line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216287794U true CN216287794U (en) | 2022-04-12 |
Family
ID=81010353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122800011.6U Active CN216287794U (en) | 2021-11-16 | 2021-11-16 | Coaxial insulating protective sleeve for overhead line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216287794U (en) |
-
2021
- 2021-11-16 CN CN202122800011.6U patent/CN216287794U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A coaxial insulating protective sleeve for overhead lines Effective date of registration: 20221109 Granted publication date: 20220412 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: NANJING LIANGLONG ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2022980021221 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220412 Pledgee: Jiangsu SINOSURE technology microfinance Co.,Ltd. Pledgor: NANJING LIANGLONG ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2022980021221 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |