CN211579009U - Suspensible bidirectional pull-out type grounding wire - Google Patents
Suspensible bidirectional pull-out type grounding wire Download PDFInfo
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- CN211579009U CN211579009U CN202020500329.5U CN202020500329U CN211579009U CN 211579009 U CN211579009 U CN 211579009U CN 202020500329 U CN202020500329 U CN 202020500329U CN 211579009 U CN211579009 U CN 211579009U
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- 230000002457 bidirectional effect Effects 0.000 title description 3
- 238000004804 winding Methods 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 12
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a two-way pull-out formula earth connection that can hang, including earth conductor and line storage box, line storage box is square box body, the position is close to the lower part on the lateral wall around line storage box installs rotatable spool, first wire reel and second wire reel are equipped with on the spool admittedly, earth conductor twines on two wire reels in succession, and twine the opposite direction, be equipped with a lead wire export respectively on the left side and the right side of line storage box, earth conductor both ends are drawn from two lead wire exports respectively, an end connection bolt formula earthing terminal of earth conductor, another end is the three-phase, every is connected an earth connection chuck, every earth connection chuck connects an insulating rod; three rows of open clips which are arranged up and down are fixed on the front side surface of the wire storage box above the mounting position of the wire shaft, so that the three insulating rods are clamped on the front side of the wire storage box in an up-down arrangement mode, and the upper end of the wire storage box is connected with a handle; the automatic wire winding machine further comprises a wire releasing locking structure and an automatic wire winding structure. This earth connection possesses practicality, security and portability.
Description
Technical Field
The utility model belongs to the technical field of the transformer fortune dimension earth connection in electric power system, in particular to two-way pull-out formula earth connection that can hang.
Background
The earth connection that present transformer substation generally used all has two problems: 1. because equipment ground connection needs, the earth connection of daily use is generally longer, and the earth connection easily takes place to twine or rolls up the phenomenon, takes inconveniently. 2. The exposed part of the grounding wire is easily damaged by machinery. 3. The physical property of the grounding wire is soft and unfixed, and the grounding wire still has the possibility of contacting with the arm part of an operator though an operator wears an insulating glove in the process of hanging the grounding wire, so that hidden troubles exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a two-way pull-out formula earth connection that can hang that possesses practicality, security and portability.
The utility model provides a its technical problem take following technical scheme to realize:
a suspendable, bi-directional pullout ground cord, comprising:
the wire storage box is a square box body, rotatable wire spools are arranged on the front side wall and the rear side wall of the wire storage box and close to the lower portion of the wire storage box, a first wire spool and a second wire spool are fixedly arranged on the wire spools, the grounding wire is continuously wound on the two wire spools, the winding directions of the two wire spools are opposite, a lead outlet is respectively arranged on the left side and the right side of the wire storage box, two end portions of the grounding wire are respectively led out from the two lead outlets, one end portion of the grounding wire is connected with a bolt type grounding end, the other end portion of the grounding wire is divided into three phases, each phase is connected with a grounding wire chuck, and each grounding wire chuck is connected with an; three rows of open clips which are arranged up and down are fixed on the front side surface of the wire storage box above the mounting position of the wire shaft, so that three insulating rods are clamped on the front side of the wire storage box in an up-down arrangement mode, and the upper end of the wire storage box is connected with a handle which can realize two purposes of carrying and hanging;
the automatic wire winding machine further comprises a wire releasing locking structure and an automatic wire winding structure.
Further: the pay-off locking structure consists of a one-way gear and a limiting shifting piece matched with the tooth part of the one-way gear; the one-way gear is arranged in the wire storage box and is fixedly arranged on the wire shaft; the rotation direction of the one-way gear is consistent with the paying-off rotation direction of the spool; the side wall of the lower end of the wire storage box is provided with a mounting opening, the limiting shifting piece is arranged at the mounting opening in a mode that part of the inserting part is exposed, a pin shaft is arranged outside the side wall of the lower end of the wire storage box through a shaft bracket, the limiting shifting piece is rotatably arranged on the pin shaft, a torsion spring is sleeved on the pin shaft, one end of the torsion spring is fixed with the side wall of the lower end of the wire storage box, and the other end of the torsion spring is in abutting contact with the limiting shifting piece.
Further: the automatic wire winding structure adopts a coil spring, the inner end of the coil spring is fixedly connected with the wire spool, the outer end of the coil spring is fixedly connected with the inner wall of the wire storage box, and the tightening steering direction of the coil spring is consistent with the wire releasing turning direction of the wire spool.
Further: the wire storage box is integrally made of hard transparent plastic.
Further: the wire storage box is composed of a wire storage box main body part and two transparent covers fixed in two reserved holes in the front side wall and the rear side wall of the main body part, and the wire shaft is supported in the center positions of the two transparent covers.
The utility model has the advantages and positive effect:
1. the utility model winds the earth conductor on two coaxially fixed wire reels in the wire storage box in an opposite direction, thus realizing the bidirectional pulling-out of the earth conductor, realizing the connection between the bolt type earth terminal at one end of the earth conductor and the ground and the connection between the other end of the earth conductor and the earth equipment; the paying-off locking structure can realize locking of the paying-off wire after the paying-off wire is in place, and the automatic take-up structure can realize take-up winding of the grounding wire extending from two ends after the locking is removed, so that the efficiency of an operator when the grounding wire is used is improved, unnecessary wire arranging and winding work is reduced, the grounding wire body can be protected from being damaged by external force, and the taking and the using are convenient and fast.
2. The utility model discloses three rows of checkposts about the front side installation of wire storage box are used for clamping the insulator spindle of being connected with the three-phase separated time respectively, like this, can fix other double-phase at operation looks in-process, have avoided the possibility that operation people's health touched with the earth connection mistake, protect personal safety, have promoted the security in the operation of fortune dimension personnel to a certain extent.
To sum up, the utility model discloses possess multiple advantages such as practicality, security and portability.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of the spool, two wire reels, a wire releasing locking structure and an automatic wire winding structure;
fig. 3 is an installation diagram of the spool, two wire reels, the wire releasing locking structure and the automatic wire winding structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A suspensible two-way pull-out ground wire, see fig. 1-3, the invention points are:
including earth conductor 4 and storage box 1, storage box is square box body, installs rotatable spool 5 near the position of lower part on the lateral wall around storage box, and fixed mounting has first wire reel 9 and second wire reel 10 on the spool, earth conductor twines in succession on two wire reels, and the winding opposite direction on two wire reels, clockwise and anticlockwise winding ground connection direction respectively on two wire reels promptly. The left side and the right side of the wire storage box are respectively provided with a lead outlet, two end parts of the grounding wire are led out from the two lead outlets respectively, one end part of the grounding wire is connected with a bolt type grounding end 6, the other end part of the grounding wire is divided into three phases, and each phase is connected with a grounding wire chuck 7, and each grounding wire chuck is connected with an insulating rod 8. Three rows of open-ended checkposts 3 arranged from top to bottom are fixed above the spool mounting position on the front side of the wire storage box, so that three insulating rods are clamped on the front side of the wire storage box in an up-down arrangement mode, and the upper end of the wire storage box is connected with a handle 2 capable of realizing two purposes of being carried and hung, thereby facilitating the accessories hung on grounding equipment during carrying and use.
The automatic wire winding machine further comprises a wire releasing locking structure and an automatic wire winding structure.
Further: the paying-off locking structure is composed of a one-way gear 11 and a limiting shifting piece 13 matched with the tooth part of the one-way gear. The one-way gear is arranged in the wire storage box and fixedly installed on the wire spool, and the rotation direction of the one-way gear is consistent with the paying-off rotation direction of the wire spool. The side wall of the lower end of the wire storage box is provided with a mounting opening, the limiting shifting piece is arranged at the mounting opening in a mode that part of the inserting part is exposed, a pin shaft is arranged outside the side wall of the lower end of the wire storage box through a shaft bracket, the limiting shifting piece is rotatably arranged on the pin shaft, a torsion spring 14 is sleeved on the pin shaft, one end of the torsion spring is fixed with the side wall of the lower end of the wire storage box, and the other end of the torsion spring is in abutting contact with the limiting shifting piece.
Further: the automatic wire winding structure adopts a coil spring 12, the inner end of the coil spring is fixedly connected with a spool, the outer end of the coil spring is fixedly connected with the inner wall of the wire storage box, and the tightening turning direction of the coil spring is consistent with the wire releasing turning direction of the spool.
By adopting the pay-off locking structure and the automatic take-up structure, when the grounding conductor is pulled out in the forward direction, the limiting shifting piece is pushed away by the tooth part of the one-way gear; when stopping acting as go-between, spacing plectrum card carries out circumferencial direction's spacing to the one-way gear in the tooth's socket to it is spacing to pull out the length to earth conductor. After the use is finished, the outer end part of the limiting shifting piece is pressed to lift the limiting shifting piece, the circumferential limitation to the one-way gear is removed, the spool drives the two wire reels and the one-way gear to rotate reversely under the action of the coil spring, and the two extending ends of the grounding wire are wound on the two wire reels respectively and gradually, so that the winding reset of the grounding wire is realized.
The above-mentioned line storage box preferably adopts following two kinds of structures:
the first structure is as follows: the wire storage box is made of hard transparent plastic.
The second structure is as follows: the wire storage box is composed of a wire storage box main body part 1-1 and two transparent covers 1-2 fixed in two reserved holes in the front side wall and the rear side wall of the main body part, and the wire shaft is supported in the center positions of the two transparent covers.
The wire storage box adopts the two structures, and is convenient for observing whether the grounding wire is damaged before use on the basis of protecting the grounding wire from being damaged by external force.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, alterations and modifications are possible without departing from the spirit and scope of the present invention and appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and accompanying drawings.
Claims (5)
1. A suspendable, bi-directional pullout ground cord, comprising:
the wire storage box is a square box body, rotatable wire spools are arranged on the front side wall and the rear side wall of the wire storage box and close to the lower portion of the wire storage box, a first wire spool and a second wire spool are fixedly arranged on the wire spools, the grounding wire is continuously wound on the two wire spools, the winding directions of the two wire spools are opposite, a lead outlet is respectively arranged on the left side and the right side of the wire storage box, two end portions of the grounding wire are respectively led out from the two lead outlets, one end portion of the grounding wire is connected with a bolt type grounding end, the other end portion of the grounding wire is divided into three phases, each phase is connected with a grounding wire chuck, and each grounding wire chuck is connected with an; three rows of open clips which are arranged up and down are fixed on the front side surface of the wire storage box above the mounting position of the wire shaft, so that three insulating rods are clamped on the front side of the wire storage box in an up-down arrangement mode, and the upper end of the wire storage box is connected with a handle which can realize two purposes of carrying and hanging;
the automatic wire winding machine further comprises a wire releasing locking structure and an automatic wire winding structure.
2. A suspendable two-way pullout grounding wire as in claim 1, wherein: the pay-off locking structure consists of a one-way gear and a limiting shifting piece matched with the tooth part of the one-way gear; the one-way gear is arranged in the wire storage box and is fixedly arranged on the wire shaft; the rotation direction of the one-way gear is consistent with the paying-off rotation direction of the spool; the side wall of the lower end of the wire storage box is provided with a mounting opening, the limiting shifting piece is arranged at the mounting opening in a mode that part of the inserting part is exposed, a pin shaft is arranged outside the side wall of the lower end of the wire storage box through a shaft bracket, the limiting shifting piece is rotatably arranged on the pin shaft, a torsion spring is sleeved on the pin shaft, one end of the torsion spring is fixed with the side wall of the lower end of the wire storage box, and the other end of the torsion spring is in abutting contact with the limiting shifting piece.
3. A suspendable two-way pullout grounding wire as in claim 2, wherein: the automatic wire winding structure adopts a coil spring, the inner end of the coil spring is fixedly connected with the wire spool, the outer end of the coil spring is fixedly connected with the inner wall of the wire storage box, and the tightening steering direction of the coil spring is consistent with the wire releasing turning direction of the wire spool.
4. A suspendable two-way pullout grounding wire as in claim 1, wherein: the wire storage box is integrally made of hard transparent plastic.
5. A suspendable two-way pullout grounding wire as in claim 1, wherein: the wire storage box is composed of a wire storage box main body part and two transparent covers fixed in two reserved holes in the front side wall and the rear side wall of the main body part, and the wire shaft is supported in the center positions of the two transparent covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020500329.5U CN211579009U (en) | 2020-04-08 | 2020-04-08 | Suspensible bidirectional pull-out type grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020500329.5U CN211579009U (en) | 2020-04-08 | 2020-04-08 | Suspensible bidirectional pull-out type grounding wire |
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| Publication Number | Publication Date |
|---|---|
| CN211579009U true CN211579009U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020500329.5U Active CN211579009U (en) | 2020-04-08 | 2020-04-08 | Suspensible bidirectional pull-out type grounding wire |
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| Country | Link |
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| CN (1) | CN211579009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421269A (en) * | 2020-11-10 | 2021-02-26 | 贵州电网有限责任公司 | Close looks formula earth connection pole |
| CN112838395A (en) * | 2020-12-31 | 2021-05-25 | 贵州电网有限责任公司 | Multi-functional ground connection of overhead line convenient to carry |
| CN113471727A (en) * | 2021-07-23 | 2021-10-01 | 广东电网有限责任公司 | Grounding wire device |
-
2020
- 2020-04-08 CN CN202020500329.5U patent/CN211579009U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421269A (en) * | 2020-11-10 | 2021-02-26 | 贵州电网有限责任公司 | Close looks formula earth connection pole |
| CN112421269B (en) * | 2020-11-10 | 2022-02-22 | 贵州电网有限责任公司 | Close looks formula earth connection pole |
| CN112838395A (en) * | 2020-12-31 | 2021-05-25 | 贵州电网有限责任公司 | Multi-functional ground connection of overhead line convenient to carry |
| CN112838395B (en) * | 2020-12-31 | 2022-09-23 | 贵州电网有限责任公司 | Multi-functional ground connection of overhead line convenient to carry |
| CN113471727A (en) * | 2021-07-23 | 2021-10-01 | 广东电网有限责任公司 | Grounding wire device |
| CN113471727B (en) * | 2021-07-23 | 2023-09-22 | 广东电网有限责任公司 | Grounding wire device |
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