CN207490130U - Extra high voltage network versatility wired earth line apparatus - Google Patents
Extra high voltage network versatility wired earth line apparatus Download PDFInfo
- Publication number
- CN207490130U CN207490130U CN201721734276.8U CN201721734276U CN207490130U CN 207490130 U CN207490130 U CN 207490130U CN 201721734276 U CN201721734276 U CN 201721734276U CN 207490130 U CN207490130 U CN 207490130U
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- clamping
- angle steel
- half pawl
- fixed seat
- high voltage
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Abstract
The utility model discloses a kind of extra high voltage network versatility wired earth line apparatus, the hook including the angle steel fixed seat that can be articulated on peripheral hardware angle steel and for fixing conducting wire is connected between the two by lanyard；The hook includes hanger bulk, first clamping, half pawl and the second half pawl of clamping are installed in the hanger bulk, described first, which clamps half pawl and the second half pawl of clamping, to open or close up relatively under the driving of driving device, and the first half pawl of clamping and second is clamped after half pawl closes up between the two with conducting wire accommodating space.The extra high voltage network versatility wired earth line apparatus of the utility model is simple in structure, it includes first clamping half pawl with second clamping half pawl can to cable progress reliable retention, it is not easily to fall off, and two and half the distance between pawl can automatic adjusument be carried out according to the thickness of ground wire, it is versatile, cable will not be crushed.
Description
Technical field
The utility model is related to ultra-high/extra-high voltage overhaul of the equipments technical field, more particularly to a kind of extra high voltage network
Versatility wired earth line apparatus.
Background technology
When carrying out super (spy) ultra-high-tension power transmission line interruption maintenance operation, assembly and disassembly ground wire is the technical measures for ensureing safety.
The short-circuit grounding wire wire clamp that the ac and dc circuit of current country 500kV and above uses is mostly impacting type duckbilled molded line
Folder and tongue type compression type wire clamp because of such shaped cable clamp intrinsic structural, principle defect, may be contacted there are wire clamp with conducting wire
It is insecure, by percussion or pull caducous security risk.In addition, ground wire or personal safety wire must use bolt matable
Or other wire clamps with latch functions pattern, and impacting type duckbilled shaped cable clamp, tongue type compression type wire clamp will be in December, 2017
It was stopped using comprehensively before 31 days.Urgently research is a kind of at present surpasses (spy) ultra-high-tension power transmission line versatility wired earth line apparatus, completely
Foot safety in production needs.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model provides a kind of folder of earth wire
Keep steady reinforce lean on, extra high voltage network versatility wired earth line apparatus not easily to fall off.
Technical solution：To achieve the above object, the extra high voltage network versatility wired earth of the utility model is traditional thread binding
It puts, the hook including the angle steel fixed seat that can be articulated on peripheral hardware angle steel and for fixing conducting wire passes through lanyard between the two
Connection；The hook includes hanger bulk, and half pawl of the first clamping and the second half pawl of clamping, institute are equipped in the hanger bulk
It states half pawl of the first clamping and the second half pawl of clamping opposite under the driving of driving device can be opened or close up, the first half pawl of clamping
There is conducting wire accommodating space between the two after closing up with the second half pawl of clamping.
Further, the driving device includes rotation seat and device of rotation driving, second clamping, half pawl installation
On rotation seat.
Further, the device of rotation driving is arranged in the angle steel fixed seat, and device of rotation driving with it is described
It is connected between rotation seat by drawstring.
Further, the device of rotation driving includes to slide between high-order and low level relative to the angle steel fixed seat
Dynamic guide rod and the limited block for guide rod to be limited in a high position, one end of the drawstring connect the guide rod, and the other end connects
Connect the rotation seat.
Further, the limit card slot that the limited block is coordinated to use is provided on the guide rod, the limited block is opposite
Be slidably connected in the angle steel fixed seat, glide direction is vertical with the glide direction of guide rod, limited block and angle steel fixed seat it
Between be provided with compression spring.
Further, the guide rod handle stretched out in except the angle steel fixed seat, the limiting are provided on the guide rod
The limited block handle being provided on block except the angle steel fixed seat.
Further, first half pawl of clamping is to be slidably connected, and be provided between the two relative to the hanger bulk
Adaptive compression spring；Also to be slidably connected, and be also equipped between the two adaptive between second half pawl of clamping and the rotation seat
Answer compression spring.
Further, V-shaped clamping part is both provided on first half pawl of clamping and the second half pawl of clamping, the two is opposite
It is opposite to close up both rear V-shaped clamping part opening.
Further, the angle steel fixed seat includes upper angle steel fixed seat and lower angle steel fixed seat, between the two to turn
It is dynamic to connect, there is right angle clamping part, the upper angle steel fixed seat is included relative to the lower angle steel in the lower angle steel fixed seat
The swing rod of fixed seat rotation, be arranged on the swing rod can the opposite briquetting that it is slided, briquetting upper end is compressed by clamp nut.
Further, the lanyard includes interior insulation restrictive coating, conductive braid layer and external insulation shield successively from inside to outside
Jacket layer.
Advantageous effect：The extra high voltage network versatility wired earth line apparatus of the utility model is simple in structure, packet
The first half pawl of clamping and the second half pawl of clamping contained can carry out cable reliable retention, not easily to fall off, and between two and half pawls
Distance can carry out automatic adjusument according to the thickness of ground wire, versatile, will not crush cable.
Description of the drawings
Attached drawing 1 is the structure chart of extra high voltage network versatility wired earth line apparatus；
Attached drawing 2 is the structure chart of device of rotation driving；
Structure chart of the attached drawing 3 for the opening state of angle steel fixed seat；
Attached drawing 4 is in extra high voltage network versatility under closed state with the second half pawl of clamping for the first half pawl of clamping and leads
The structure chart of line grounding wire device；
State diagram of the attached drawing 5 for extra high voltage network versatility wired earth line apparatus when clamping is compared with thick line cable.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Extra high voltage network versatility wired earth line apparatus as shown in Figure 1, including peripheral hardware angle steel can be articulated in
On angle steel fixed seat 1 and hook 2 for fixing conducting wire, connected between the two by lanyard 3；The hook 2 includes extension
Hook ontology 21 is equipped with half pawl 22 of the first clamping and the second half pawl 23 of clamping, first clamping in the hanger bulk 21
Half pawl 22 and the second half pawl 23 of clamping opposite under the driving of driving device can be opened or close up, the first half pawl 22 of clamping and the
Two half pawls 23 of clamping have conducting wire accommodating space between the two after closing up, specifically, half pawl 22 of the first clamping and the second folder
It holds and V-shaped clamping part is both provided on half pawl 23, the two is opposite to close up both rear V-shaped clamping part opening relatively, ground wire
It is clipped between the V-shaped clamping part of two and half pawls.
The driving device includes rotation seat 24 and device of rotation driving, and second clamping, half pawl 23 is mounted on rotation
On seat 24, torsional spring 210 is provided between rotation seat 24 and hanger bulk 21, it is opposite that torsional spring 210 has half pawl 23 of the second clamping
In the trend that the first half pawl 22 of clamping is opened.When device of rotation driving pulls the rotation seat 24 to rotate, the first half pawl of clamping
22 close up relatively with half pawl 23 of the second clamping, and when device of rotation driving unclamps rotation seat 24, torsional spring 210 drives rotation seat 24
It resets, half pawl 22 of the first clamping and the second half pawl 23 of clamping is made to keep opposite opening state.
As shown in Figure 2, the device of rotation driving is arranged in the angle steel fixed seat 1, and device of rotation driving with
Connected between the rotation seat 24 by drawstring 25, drawstring 25 is made of insulating materials, the lanyard 3 be hollow structure, drawstring
25 pass through the center of lanyard 3 and can slidably reciprocate relative to the center of lanyard 3.Lanyard 3 is lamination layer structure, from inside to outside successively
Including interior insulation restrictive coating 31, conductive braid layer 32 and outer insulation jacket layer 33.Lamination layer structure can prevent staff
It gets an electric shock, plays insulation protection.
The device of rotation driving includes the guide rod that can be slided between high-order and low level relative to the angle steel fixed seat 1
27 and for guide rod 27 to be limited in high-order limited block 26, one end of the drawstring 25 connects the guide rod 27, the other end
The rotation seat 24 is connected by hinged seat 211, is rotation connection relationship between hinged seat 211 and the rotation seat 24.It is described
The limit card slot 271 that the limited block 26 is coordinated to use is provided on guide rod 27, the limited block 26 is consolidated relative to the angle steel
Reservation 1 is slidably connected, and glide direction is vertical with the glide direction of guide rod 27, is set between limited block 26 and angle steel fixed seat 1
There is compression spring 28, compression spring 28 makes limited block 26 that there is the direction to close guide rod 27 to move.
In order to which user is allow easily to be operated manually to guide rod 27 and limited block 26, set on the guide rod 27
There is the guide rod handle 272 stretched out in except the angle steel fixed seat 1, the angle steel fixed seat 1 is provided on the limited block 26
Except limited block handle 261.Correspond to guide rod handle 272 in angle steel fixed seat 1 and the extended position of limited block handle 261 is equal
It is provided with strip hole.
When needing to clamp ground wire, guide rod 27 is lifted up by user by guide rod handle 272, by drawstring 25 to turning
Dynamic seat 24 forms upward tractive force, makes rotation seat 24 that the second half pawl 23 of clamping rotation be driven to be closed with the first half pawl 22 of clamping；
When needing to unclamp ground wire, user stirs limited block 26 by limited block handle 261 to the direction far from guide rod 27, makes limiting
The end of block 26 disengages limit card slot 271, at this point, rotation seat 24 is driven reset by torsional spring 210, while guide rod 27 in gravity and
Decline under the action of the tractive force of drawstring 25.
In order to make hook 2 that there is better adaptability, two and half pawls is allow to clamp the ground wire of more specifications, described the
One half pawl 22 of clamping is relative to the hanger bulk 21 to be slidably connected, and be provided with adaptive compression spring 29 between the two；Described
Also to be slidably connected, and be also equipped with adaptive compression spring 29 between the two between two half pawls 23 of clamping and the rotation seat 24.In this way
In the case of the swing angle of rotation seat 24 is constant, the clamping that two and half pawls are grounded different thicknesses can be realized, it is such as attached
Fig. 4 show two and half claw clips and holds the situation being more carefully grounded, the situation that attached drawing 5 is more slightly grounded for two and half pawls value, and two
Gap between a half pawl carries out automatic adjusument by adaptive compression spring 29, will not crush ground wire.
As shown in Figure 3, the angle steel fixed seat 1 includes upper angle steel fixed seat 11 and lower angle steel fixed seat 12, the two
Between for rotation connection, there is right angle clamping part 121, the upper angle steel fixed seat 11 includes phase in the lower angle steel fixed seat 12
For the swing rod 111 that the lower angle steel fixed seat 12 rotates, be arranged on the swing rod 111 can the opposite briquetting 112 that it is slided,
112 upper end of briquetting is compressed by clamp nut 113.Above-mentioned device of rotation driving is mounted in lower angle steel fixed seat 12.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. extra high voltage network versatility wired earth line apparatus, it is characterised in that：Including that can be articulated on peripheral hardware angle steel
Angle steel fixed seat (1) and for fixing the hook of conducting wire (2) passes through lanyard (3) and connects between the two；Hook (2) packet
Containing hanger bulk (21), half pawl of the first clamping (22) and the second half pawl of clamping (23) are installed on the hanger bulk (21),
First half pawl of clamping (22) and the second half pawl of clamping (23) opposite under the driving of driving device can be opened or close up, the
One half pawl of clamping (22) has conducting wire accommodating space between the two after closing up with the second half pawl of clamping (23).
2. extra high voltage network versatility wired earth line apparatus according to claim 1, it is characterised in that：The drive
Dynamic device includes rotation seat (24) and device of rotation driving, and second half pawl of clamping (23) is on rotation seat (24).
3. extra high voltage network versatility wired earth line apparatus according to claim 2, it is characterised in that：Described turn
Dynamic driving device is arranged on the angle steel fixed seat (1), and passes through drawing between device of rotation driving and the rotation seat (24)
Rope (25) connection.
4. extra high voltage network versatility wired earth line apparatus according to claim 3, it is characterised in that：Described turn
Dynamic driving device includes the guide rod (27) that can be slided between high-order and low level relative to the angle steel fixed seat (1) and is used for
Guide rod (27) is limited in high-order limited block (26), one end of the drawstring (25) connects the guide rod (27), and the other end connects
Connect the rotation seat (24).
5. extra high voltage network versatility wired earth line apparatus according to claim 4, it is characterised in that：It is described to lead
The limit card slot (271) that the limited block (26) is coordinated to use is provided on bar (27), the limited block (26) is relative to described
Angle steel fixed seat (1) is slidably connected, and glide direction is vertical with the glide direction of guide rod (27), and limited block (26) is fixed with angle steel
Compression spring (28) is provided between seat (1).
6. extra high voltage network versatility wired earth line apparatus according to claim 5, it is characterised in that：It is described to lead
The guide rod handle (272) stretched out in except the angle steel fixed seat (1) is provided on bar (27), is set on the limited block (26)
There is the limited block handle (261) except the angle steel fixed seat (1).
7. according to claim 2-6 any one of them extra high voltage network versatility wired earth line apparatus, feature exists
In：First half pawl of clamping (22) is to be slidably connected relative to the hanger bulk (21), and is provided between the two adaptive
Compression spring (29)；Also to be slidably connected, and be also provided between the two between second half pawl of clamping (23) and the rotation seat (24)
There is adaptive compression spring (29).
8. according to claim 2-6 any one of them extra high voltage network versatility wired earth line apparatus, feature exists
In：First half pawl of clamping (22) on the second half pawl of clamping (23) with being both provided with V-shaped clamping part, after the two is closed up relatively
The V-shaped clamping part opening of the two is opposite.
9. according to claim 1-6 any one of them extra high voltage network versatility wired earth line apparatus, feature exists
In：The angle steel fixed seat (1) includes upper angle steel fixed seat (11) and lower angle steel fixed seat (12), connects between the two for rotation
It connects, there is right angle clamping part (121), the upper angle steel fixed seat (11) is comprising relative to institute on the lower angle steel fixed seat (12)
The swing rod (111) of lower angle steel fixed seat (12) rotation is stated, being arranged on the swing rod (111) can be with respect to the briquetting of its slip
(112), briquetting (112) upper end is compressed by clamp nut (113).
10. according to claim 1-6 any one of them extra high voltage network versatility wired earth line apparatus, feature exists
In：The lanyard (3) includes interior insulation restrictive coating (31), conductive braid layer (32) and outer insulation jacket layer successively from inside to outside
(33)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734276.8U CN207490130U (en) | 2017-12-13 | 2017-12-13 | Extra high voltage network versatility wired earth line apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721734276.8U CN207490130U (en) | 2017-12-13 | 2017-12-13 | Extra high voltage network versatility wired earth line apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207490130U true CN207490130U (en) | 2018-06-12 |
Family
ID=62458173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721734276.8U Active CN207490130U (en) | 2017-12-13 | 2017-12-13 | Extra high voltage network versatility wired earth line apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207490130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171982A (en) * | 2021-11-24 | 2022-03-11 | 国网山东省电力公司淄博供电公司 | Universal wire grounding device for power transmission line |
-
2017
- 2017-12-13 CN CN201721734276.8U patent/CN207490130U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171982A (en) * | 2021-11-24 | 2022-03-11 | 国网山东省电力公司淄博供电公司 | Universal wire grounding device for power transmission line |
| CN114171982B (en) * | 2021-11-24 | 2023-11-24 | 国网山东省电力公司淄博供电公司 | Universal wire grounding device for power transmission line |
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| GR01 | Patent grant |