CN209434842U - A kind of preformed ground wire carrying out safety backup wire clamp - Google Patents
A kind of preformed ground wire carrying out safety backup wire clamp Download PDFInfo
- Publication number
- CN209434842U CN209434842U CN201822255341.XU CN201822255341U CN209434842U CN 209434842 U CN209434842 U CN 209434842U CN 201822255341 U CN201822255341 U CN 201822255341U CN 209434842 U CN209434842 U CN 209434842U
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- carrying
- preformed
- out safety
- ground wire
- safety backup
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Abstract
The utility model discloses a kind of preformed ground wire carrying out safety backup wire clamps, including DB yoke plate, first U-shaped ring, ground wire crimping and tension-resisting clip, second U-shaped ring, cardioid ring, carrying out safety backup wire clamp, it is characterized by: the carrying out safety backup wire clamp includes internal layer and outer layer double-layer structure, the internal layer of the carrying out safety backup wire clamp is wrapped on ground wire, the outer layer of the carrying out safety backup wire clamp is twisted for middle part, the preformed preformed armor rods in both ends, its middle part is folded to form twisted ring, the twisted ring is connect with thimble, the end of preformed preformed armor rods is wrapped in the outside of the internal layer of carrying out safety backup wire clamp.The utility model carrying out safety backup wire clamp is at high-tension transmission line spanning critical facility, it is installed before ground wire crimping and tension-resisting clip, ground wire is after the fracture of crimping and tension-resisting clip interface, carrying out safety backup wire clamp can hold with a firm grip again ground wire prevent ground wire tenesmus fall, for inspection, service personnel races against time, to avoid accident.
Description
Technical field
The utility model relates to a kind of preformed ground wire carrying out safety backup wire clamps.
Background technique
Overhead transmission line is protected to be referred to as lightning conducter, also known as ground wire from the device that lightning attacks.Ground wire can protect
Overhead transmission line is attacked from lightning, ground wire and fitting contact position or ground wire and crimping and tension-resisting clip in operational process
The problems such as position is by Long-term Vibration, abrasion, the ground wire outer layer that will lead to junction is stranded, if failing to send out in time in inspection
Now or because other problems cause ground wire to fall suddenly, it may lead line fault or even accident occur.
Utility model content
Purpose of the utility model is to solve the above problems and provide a kind of preformed ground wire carrying out safety backup wire clamps.
To achieve the above object, the utility model provides the following technical solutions:
A kind of preformed ground wire carrying out safety backup wire clamp, including DB yoke plate, the first U-shaped ring, ground wire crimping and tension-resisting clip, second
U-shaped ring, cardioid ring, carrying out safety backup wire clamp, the DB yoke plate is equipped with multiple mounting holes, on the mounting hole of DB yoke plate side lower end
Be connected with the first U-shaped ring, be connected with ground wire crimping and tension-resisting clip on the first U-shaped ring, the ground wire crimping and tension-resisting clip it is another
End is connected with ground wire；It is connected with the 2nd U type ring on the mounting hole of the upper end of DB yoke plate side, is connected on the second U-shaped ring
Cardioid ring is connected with carrying out safety backup wire clamp on the cardioid ring, it is characterised in that: the carrying out safety backup wire clamp includes internal layer and outer
Layer double-layer structure, the internal layer of the carrying out safety backup wire clamp are wrapped on ground wire, and the outer layer of the carrying out safety backup wire clamp is middle part strand
It closes, the preformed armor rods that both ends are preformed, middle part is folded to form twisted ring, and the twisted ring is connect with cardioid ring, and preformed is preformed
The end of silk is wrapped in the outside of the internal layer of carrying out safety backup wire clamp.
Further, the winding direction of the preformed preformed armor rods of the outer layer of the carrying out safety backup wire clamp is opposite.
Further, the internal layer of the carrying out safety backup wire clamp is wrapped in apart from ground wire and ground wire crimping and tension-resisting clip junction
10-50cm。
Further, the internal layer of the carrying out safety backup wire clamp and outer layer are made of aluminum cald steel wire.
Further, the DB yoke plate is made of metal.
Further, it is all provided on the preformed armor rods for the twisted ring two sides being folded to form in the middle part of the outer layer of the carrying out safety backup wire clamp
There is colour code, the colour code uses Waterproof paint brushing.
Further, the DB yoke plate is equipped with the attachment device of connection electric power tower with respect to one end of ground wire.
Compared with prior art, the utility model has the following beneficial effects: the utility model carrying out safety backup wire clamp is used for
At high-tension transmission line spanning critical facility, the mechanically and electrically performance of crimping and tension-resisting clip has been shared, has increased total system peace
Overall coefficient.Safety spare wire is installed before being clipped in ground wire crimping and tension-resisting clip, and ground wire is after the fracture of crimping and tension-resisting clip interface, peace
The full backup wire clamp ground wire that can hold with a firm grip again prevents ground wire tenesmus from falling, and races against time for inspection service personnel, to avoid accident
Occur.
Detailed description of the invention
Fig. 1 is ground wire in the prior art and crimping and tension-resisting clip connection schematic diagram；
Fig. 2 is the structural schematic diagram that the carrying out safety backup wire clamp of the utility model is connect with ground wire；
Fig. 3 is the schematic diagram of Section A-A in Fig. 2；
Fig. 4 is the structural schematic diagram of the pre-hinged strain clamp of the utility model.
Specific embodiment
In order to make technological means of the utility model, below with reference to being specifically illustrating, the utility model is further described.
As shown in Figs 1-4, a kind of preformed ground wire carrying out safety backup wire clamp of the utility model, including DB made of metal
Yoke plate 2, the first U-shaped ring 3, ground wire crimping and tension-resisting clip 4, the second U-shaped ring 6, cardioid ring 7, carrying out safety backup wire clamp, the DB yoke plate
2 are equipped with multiple mounting holes 21, are connected with the first U-shaped ring 3 on the mounting hole 21 of 2 side lower end of DB yoke plate, on the first U-shaped ring 3
It is connected with ground wire crimping and tension-resisting clip 4, the other end of the ground wire crimping and tension-resisting clip 4 is connected with ground wire 5；2 side of DB yoke plate
Upper end mounting hole 21 on be connected with the second U-shaped ring 6, be connected with cardioid ring 7, the cardioid ring 7 on the second U-shaped ring 6
On be connected with carrying out safety backup wire clamp, it is characterised in that: the carrying out safety backup wire clamp includes internal layer and outer layer double-layer structure, the peace
The internal layer 9 of full backup wire clamp is wrapped on ground wire 5, and the outer layer 8 of the carrying out safety backup wire clamp is that middle part is twisted, both ends are preformed
First preformed armor rods 81, the second preformed preformed armor rods 82, middle part are folded to form twisted ring, and the twisted ring and cardioid ring 7 connect
Connect, the first preformed preformed armor rods 81, the second preformed preformed armor rods 82 end be wrapped in carrying out safety backup wire clamp internal layer 9 it is outer
Side.
The winding side of the first preformed preformed armor rods 81 of the outer layer 8 of the carrying out safety backup wire clamp, the second preformed preformed armor rods 82
To on the contrary, opposite canoe can make its internal layer 9 active force by two opposite directions simultaneously, prevent it from falling off.
The internal layer 9 of the carrying out safety backup wire clamp is wrapped in apart from ground wire 5 and 4 junction 10- of ground wire crimping and tension-resisting clip
50cm。
The internal layer 9 and outer layer 8 of the carrying out safety backup wire clamp are made of aluminum cald steel wire, and aluminum cald steel wire has intensity high, resistance to
The features such as corrosive nature is good can bear the grip not less than ground line computation pull-off force 80%.
The the first preformed preformed armor rods 81 for the twisted ring two sides being folded to form in the middle part of the outer layer 8 of the carrying out safety backup wire clamp,
Colour code 83 is equipped on the second preformed preformed armor rods 82, the colour code 83 uses Waterproof paint brushing, facilitates identification and installation.
One end of the opposite ground wire 5 of the DB yoke plate 2 is equipped with the attachment device 1 of connection electric power tower, and ground wire 5 is joined by DB
Plate 2 is connect with electric power tower.
The preferred embodiment of only the utility model is described in detail above, the scope of the utility model cannot be limited with this.
Equivalent changes and modifications made by i.e. all foundation present utility model application the scope of the patents, all should belong to the utility model patent culvert
Within the scope of lid.
Claims (7)
1. a kind of preformed ground wire carrying out safety backup wire clamp, including DB yoke plate (2), the first U-shaped ring (3), ground wire crimping and tension-resisting clip
(4), the second U-shaped ring (6), cardioid ring (7), carrying out safety backup wire clamp, the DB yoke plate (2) are equipped with multiple mounting holes (21), DB
It is connected with the first U-shaped ring (3) on the mounting hole (21) of yoke plate (2) side lower end, ground wire crimp is connected on the first U-shaped ring (3)
The other end of strain clamp (4), the ground wire crimping and tension-resisting clip (4) is connected with ground wire (5)；The upper end of DB yoke plate (2) side
Mounting hole (21) on be connected with the second U-shaped ring (6), be connected with cardioid ring (7) on the second U-shaped ring (6), the cardioid ring
(7) carrying out safety backup wire clamp is connected on, it is characterised in that: the carrying out safety backup wire clamp includes internal layer and outer layer double-layer structure, institute
The internal layer (9) for stating carrying out safety backup wire clamp is wrapped on ground wire (5), the outer layer (8) of the carrying out safety backup wire clamp be middle part it is twisted, two
Preformed the first preformed armor rods (81) in end, preformed the second preformed armor rods (82), middle part are folded to form twisted ring, the twisted ring
It is connect with cardioid ring (7), it is standby that the end of preformed the first preformed armor rods (81) and preformed the second preformed armor rods (82) is wrapped in safety
The outside of the internal layer (9) of part wire clamp.
2. a kind of preformed ground wire carrying out safety backup wire clamp according to claim 1, it is characterised in that: the carrying out safety backup line
The winding direction of preformed the first preformed armor rods (81) of the outer layer (8) of folder and preformed the second preformed armor rods (82) is opposite.
3. a kind of preformed ground wire carrying out safety backup wire clamp according to claim 1, it is characterised in that: the carrying out safety backup line
The internal layer (9) of folder is wrapped in apart from ground wire (5) and ground wire crimping and tension-resisting clip (4) junction 10-50cm.
4. a kind of preformed ground wire carrying out safety backup wire clamp according to claim 1, it is characterised in that: the carrying out safety backup line
The internal layer (9) and outer layer (8) of folder are made of aluminum cald steel wire.
5. a kind of preformed ground wire carrying out safety backup wire clamp according to claim 1, it is characterised in that: the DB yoke plate (2)
It is made of metal.
6. a kind of preformed ground wire carrying out safety backup wire clamp according to claim 1, it is characterised in that: the carrying out safety backup line
Preformed the first preformed armor rods (81) and the second preformed preformed armor rods for the twisted ring two sides being folded to form in the middle part of the outer layer (8) of folder
(82) it is equipped on colour code (83), the colour code (83) uses Waterproof paint brushing.
7. a kind of preformed ground wire carrying out safety backup wire clamp according to claim 1, it is characterised in that: the DB yoke plate (2)
The one end of opposite ground wire (5) is equipped with the attachment device (1) of connection electric power tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822255341.XU CN209434842U (en) | 2018-12-29 | 2018-12-29 | A kind of preformed ground wire carrying out safety backup wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822255341.XU CN209434842U (en) | 2018-12-29 | 2018-12-29 | A kind of preformed ground wire carrying out safety backup wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434842U true CN209434842U (en) | 2019-09-24 |
Family
ID=67974785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822255341.XU Active CN209434842U (en) | 2018-12-29 | 2018-12-29 | A kind of preformed ground wire carrying out safety backup wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434842U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616976A (en) * | 2018-12-29 | 2019-04-12 | 上海神勇机械技术有限公司 | A kind of preformed ground wire carrying out safety backup wire clamp |
| CN110880731A (en) * | 2019-11-29 | 2020-03-13 | 北京帕尔普线路器材有限公司 | Pre-twisted strain clamp for insulated conductor |
| CN110912066A (en) * | 2019-12-11 | 2020-03-24 | 国家电网有限公司 | Overhead sleeve device capable of preventing lightning stroke and separation damage |
| CN112327433A (en) * | 2020-10-27 | 2021-02-05 | 广东电网有限责任公司广州供电局 | Backup cable clamp device for ADSS optical cable |
-
2018
- 2018-12-29 CN CN201822255341.XU patent/CN209434842U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616976A (en) * | 2018-12-29 | 2019-04-12 | 上海神勇机械技术有限公司 | A kind of preformed ground wire carrying out safety backup wire clamp |
| CN110880731A (en) * | 2019-11-29 | 2020-03-13 | 北京帕尔普线路器材有限公司 | Pre-twisted strain clamp for insulated conductor |
| CN110912066A (en) * | 2019-12-11 | 2020-03-24 | 国家电网有限公司 | Overhead sleeve device capable of preventing lightning stroke and separation damage |
| CN112327433A (en) * | 2020-10-27 | 2021-02-05 | 广东电网有限责任公司广州供电局 | Backup cable clamp device for ADSS optical cable |
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