CN112564020A - Drainage wire fixing auxiliary device for replacing drop-out fuse or lightning arrester - Google Patents
Drainage wire fixing auxiliary device for replacing drop-out fuse or lightning arrester Download PDFInfo
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- CN112564020A CN112564020A CN202011203261.5A CN202011203261A CN112564020A CN 112564020 A CN112564020 A CN 112564020A CN 202011203261 A CN202011203261 A CN 202011203261A CN 112564020 A CN112564020 A CN 112564020A
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- clamp
- wire
- jaw
- shielding box
- box
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G13/00—Installations of lightning conductors; Fastening thereof to supporting structure
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Abstract
The invention discloses a drainage wire fixing auxiliary device for replacing a drop-out fuse or a lightning arrester, which comprises: a shielding box: placing the unbound end of the drainage wire in the shielding box, wherein the shielding box is provided with a through hole for the drainage wire to pass through; clamping: the clamp comprises a clamp body and a pipe body, the upper part of the clamp body is connected with the jaw, the pipe body is connected to the lower side of the clamp body, a steel wire rope penetrates through the pipe body, and the jaw is fixed on the angle steel; a handle: is connected with the clamp through a steel wire rope and is used for controlling the opening of the jaw of the clamp. The unbound end of the drainage wire is arranged in the shielding box, so that the exposed wire is prevented from shaking greatly, and potential safety hazards are eliminated. In order to fix the shield box at a predetermined position, the clamp can be operated by a handle, which facilitates the fixing. The jaws of the pliers can be designed accordingly to accommodate different fixation positions.
Description
Technical Field
The invention relates to the technical field of electric power engineering, in particular to an auxiliary device for fixing a charged drainage wire during replacement of charged equipment.
Background
When live equipment (drop-out fuse, arrester) is replaced, after the equipment to be replaced and the live drainage wire are removed from being bound, if the non-bound end of the drainage wire is not fixed, the drainage wire is prone to shaking to a large extent, the safety distance between the drainage wire and an adjacent conductor is insufficient, even an interphase short circuit is caused, and great potential safety hazards exist.
In addition, angle steel is usually arranged near the drop-out fuse and the lightning arrester, and if the unbound end of the drainage wire is fixed on the angle steel, the fixation is not easy.
Disclosure of Invention
The invention aims to solve the technical problem of providing a drainage wire fixing auxiliary device for replacing a drop-out fuse or a lightning arrester, which is used for fixing the unbound end of a drainage wire and can be conveniently fixed on angle steel, thereby eliminating potential safety hazards.
In order to solve the technical problems, the invention adopts the following technical scheme: drop out fuse or arrester are changed and are fixed auxiliary device with drainage wire includes:
a shielding box: the shielding box is used for placing the unbound end of the drainage wire in the shielding box, the shielding box is provided with a through hole for the drainage wire to pass through, and a disc-shaped winding structure for winding the unbound end of the drainage wire is arranged in the shielding box;
clamping: the steel wire rope is passed through the pipe body, the jaw is fixed on the angle steel, the jaw comprises a lower jaw clamping block and an upper jaw clamping block, the lower jaw clamping block is provided with a groove matched with the horizontal part of the angle steel, and the front end of the upper jaw clamping block is provided with a V-shaped part matched with the edge of the vertical part of the angle steel;
a handle: the handle is connected with the clamp through a steel wire rope and used for controlling the opening of the jaw of the clamp, and the jaw of the clamp is closed under the release state of the handle. Preferably, an elongated connecting piece is arranged between the clamp and the shielding box.
Preferably, the shielding box comprises a box body and a box cover hinged to the opening of the box body, and the box cover is buckled with the box body through a buckle.
Preferably, the winding structure is a wire spool.
Preferably, the winding structure is at least two winding bars.
Preferably, the handle comprises a fixed part fixedly connected with the lower end of the pipe body and a movable part which can move relative to the fixed part and is connected with the lower end of the steel wire rope, and the steel wire rope is pulled through the movement of the movable part.
According to the technical scheme, the unbound end of the drainage wire is placed in the shielding box, so that the exposed wire is prevented from shaking greatly, and potential safety hazards are eliminated. In order to fix the shield box at a predetermined position, the clamp can be operated by a handle, which facilitates the fixing. The jaws of the pliers can be designed accordingly to accommodate different fixation positions.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a schematic view of a side-by-side installation of two pulleys;
FIG. 4 is a schematic structural diagram of a third embodiment of the present invention;
in the figure: 1-shielding box, 11-box body, 111-perforation, 112-wire spool, 1121-fixing hole, 113-pulley, 114-winding bar, 12-box cover, 2-clamp, 21-clamp body, 22-clamp mouth, 221-lower clamp mouth clamping block, 222-upper clamp mouth clamping block, 23-tube body, 3-handle, 31-fixing portion, 32-movable portion and 4-lengthening connecting piece.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
Example one
As shown in fig. 1, the auxiliary device for fixing the drain wire for replacing the drop-out fuse or the arrester comprises:
the shielding box 1: the shielding box 1 is used for placing the unbound end of the drainage wire therein, and the shielding box 1 is provided with a through hole for the drainage wire to pass through;
and (3) clamping a clamp 2: the clamp 2 is connected with the shielding box 1, and the clamp 2 is used for fixing the shielding box 1 at a preset position;
a handle 3: the handle 3 is connected with the clamp 2 through a steel wire rope and is used for controlling the opening of the jaw 22 of the clamp, and the jaw 22 of the clamp is closed under the releasing state of the handle.
The shielding box 1 comprises a box body 11 and a box cover 12 hinged to the opening of the box body.
As an embodiment, the box cover 12 is fastened to the box body 11 by a buckle, the unbound ends of the drainage wires can be placed in the box cover when the box cover is opened, and then the box body is closed by covering the box cover. It will be appreciated by those skilled in the art that the lid and body may be locked by a latch or other conventional means.
The structure and working principle of the pliers can refer to the prior art, and in particular to the embodiment, the pliers 2 comprises a pliers body 21 with the upper part connected with a jaw 22, and a tube body 23 connected to the lower side of the pliers body, and a steel wire rope passes through the tube body and is connected with a handle 3.
Further, the handle 3 includes a fixed portion 31 fixedly connected to the lower end of the tube and a movable portion 32 movable relative to the fixed portion and connected to the lower end of the wire rope, the wire rope is pulled by the movement of the movable portion to open the jaw 22, and in a release state of the handle, the wire rope is released, and the jaw is naturally closed under the action of a spring or other elastic member.
In this embodiment, the jaw 22 is fixed to the angle steel, and the jaw includes a lower jaw clamping block 221 and an upper jaw clamping block 222, the lower jaw clamping block is provided with a groove matched with the horizontal portion of the angle steel, and the front end of the upper jaw clamping block is provided with a V-shaped portion matched with the edge of the vertical portion of the angle steel. Thereby make things convenient for the centre gripping to be fixed in on the angle steel, because the angle steel is the comparatively common section bar of electric power implementation such as shaft tower.
Furthermore, a lengthened connecting piece 4 is arranged between the clamp 2 and the shielding box 1. As an embodiment, the elongated connectors 4 include a plurality of support rods in the middle and connection plates connecting two ends of the support rods, so that the shielding boxes 1 and the clamps 2 can avoid some obstacles and can be smoothly fixed on the angle iron.
Of course, it will be appreciated that the jaw configuration is not limited to the above-described embodiments, and that other corresponding designs of jaws of the pliers may be used to accommodate different fixed positions.
Referring to fig. 2 and 3, in order to prevent damage to the unbound ends of the drainage wires when they are passed through the perforations 111 and fixed to the shield case 1, the case body is provided with two pulleys 113 on the inner side of the perforations in parallel through which the unbound ends of the drainage wires roll in the middle.
Example two
Referring to fig. 2, while having the basic structure of the first embodiment, a winding structure for winding the unbound ends of the drainage wires into a disk shape is provided in the shielding box 1. With particular reference to the present embodiment, the winding structure is a wire spool 112. The winding disc 112 is fixed to the box body 11, and a fixing hole 1121 for fixing an end of an unbound end of a drainage wire is formed in the edge of the winding disc.
EXAMPLE III
As shown in fig. 4, the difference from the second embodiment is that the winding structure is at least two winding bars 114. For example, in this embodiment, three wire winding bars are arranged in a triangular pattern to facilitate winding of the unbound ends of the drainage wires therearound.
Other embodiments of the present invention than the preferred embodiments described above, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, should fall within the scope of the present invention defined in the claims.
Claims (5)
1. Drop out fuse or arrester are changed and are fixed auxiliary device with drainage wire, its characterized in that includes:
a shielding box: the shielding box is used for placing the unbound end of the drainage wire in the shielding box, the shielding box is provided with a through hole for the drainage wire to pass through, and a disc-shaped winding structure for winding the unbound end of the drainage wire is arranged in the shielding box;
clamping: the steel wire rope is passed through the pipe body, the jaw is fixed on the angle steel, the jaw comprises a lower jaw clamping block and an upper jaw clamping block, the lower jaw clamping block is provided with a groove matched with the horizontal part of the angle steel, and the front end of the upper jaw clamping block is provided with a V-shaped part matched with the edge of the vertical part of the angle steel;
a handle: the handle is connected with the clamp through a steel wire rope and used for controlling the opening of the jaw of the clamp, and the jaw of the clamp is closed under the release state of the handle.
2. The auxiliary device for fixing the drain wire for replacement of the drop-out fuse or the arrester as claimed in claim 1, wherein: the shielding box comprises a box body and a box cover hinged to the opening of the box body, and the box cover is buckled with the box body through a buckle.
3. The auxiliary device for fixing the drain wire for replacement of the drop-out fuse or the arrester as claimed in claim 2, wherein: the winding structure is a wire spool.
4. The auxiliary device for fixing the drain wire for replacement of the drop-out fuse or the arrester as claimed in claim 2, wherein: the winding structure is at least two winding bars.
5. The auxiliary device for fixing the drain wire for replacement of the drop-out fuse or the arrester as claimed in claim 1, wherein: the handle comprises a fixed part fixedly connected with the lower end of the pipe body and a movable part which can move relative to the fixed part and is connected with the lower end of the steel wire rope, and the steel wire rope is pulled through the movement of the movable part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203261.5A CN112564020A (en) | 2020-11-02 | 2020-11-02 | Drainage wire fixing auxiliary device for replacing drop-out fuse or lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203261.5A CN112564020A (en) | 2020-11-02 | 2020-11-02 | Drainage wire fixing auxiliary device for replacing drop-out fuse or lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112564020A true CN112564020A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011203261.5A Pending CN112564020A (en) | 2020-11-02 | 2020-11-02 | Drainage wire fixing auxiliary device for replacing drop-out fuse or lightning arrester |
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| Country | Link |
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| CN (1) | CN112564020A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007195357A (en) * | 2006-01-20 | 2007-08-02 | Tokyo Electric Power Co Inc:The | Support tool and method for rebuilding electric pole |
| CN202405731U (en) * | 2012-01-01 | 2012-08-29 | 华北电网有限公司承德供电公司 | Special cable clamp for live installation of lightning arrester at ground potential |
| CN103326304A (en) * | 2013-06-20 | 2013-09-25 | 国家电网公司 | 10kV charged drainage wire supporting device |
| CN103606858A (en) * | 2013-12-02 | 2014-02-26 | 国家电网公司 | Switched type arrestor taking and hanging tool |
| CN208158002U (en) * | 2018-05-30 | 2018-11-27 | 广东电网有限责任公司 | A kind of fixed device of drainage thread |
| CN208477048U (en) * | 2018-08-10 | 2019-02-05 | 广东电网有限责任公司 | Lightning arrester discharge tester |
| CN210790917U (en) * | 2019-09-05 | 2020-06-19 | 王欣书 | Protection device in electric power overhaul process |
-
2020
- 2020-11-02 CN CN202011203261.5A patent/CN112564020A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007195357A (en) * | 2006-01-20 | 2007-08-02 | Tokyo Electric Power Co Inc:The | Support tool and method for rebuilding electric pole |
| CN202405731U (en) * | 2012-01-01 | 2012-08-29 | 华北电网有限公司承德供电公司 | Special cable clamp for live installation of lightning arrester at ground potential |
| CN103326304A (en) * | 2013-06-20 | 2013-09-25 | 国家电网公司 | 10kV charged drainage wire supporting device |
| CN103606858A (en) * | 2013-12-02 | 2014-02-26 | 国家电网公司 | Switched type arrestor taking and hanging tool |
| CN208158002U (en) * | 2018-05-30 | 2018-11-27 | 广东电网有限责任公司 | A kind of fixed device of drainage thread |
| CN208477048U (en) * | 2018-08-10 | 2019-02-05 | 广东电网有限责任公司 | Lightning arrester discharge tester |
| CN210790917U (en) * | 2019-09-05 | 2020-06-19 | 王欣书 | Protection device in electric power overhaul process |
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Application publication date: 20210326 |
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