CN208433549U - Duck tongue type C-shaped spiral conducting line earthing clamp - Google Patents
Duck tongue type C-shaped spiral conducting line earthing clamp Download PDFInfo
- Publication number
- CN208433549U CN208433549U CN201820532198.1U CN201820532198U CN208433549U CN 208433549 U CN208433549 U CN 208433549U CN 201820532198 U CN201820532198 U CN 201820532198U CN 208433549 U CN208433549 U CN 208433549U
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- China
- Prior art keywords
- wire clamp
- clamp bracket
- inverted
- locking button
- shape
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- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 210000002105 tongue Anatomy 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
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- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model belongs to electrical circuitry equipment service kit technical field, specifically a kind of duck tongue type C-shaped spiral conducting line earthing clamp, it is characterized by comprising wire clamp bracket (1), wire clamp bracket (1) top is inverted U shape slot, is internally provided with clamping device in the inverted U-channel of the wire clamp bracket (1)；The lower part of the wire clamp bracket (1) is L-shaped, is slidably equipped with locking button (2) on the inside of the L shape vertical edge of the wire clamp bracket (1), so that the locking button (2) being capable of the relatively described inverted U-channel folding；The locking button (2) bottom is provided with the screw rod (3) that can be rotated freely in contrast, which passes through the L shape horizontal edge of the wire clamp bracket (1) and be threadedly coupled therewith.The device can play powerful advantage on high voltage overhead route, realize Automatic-clamping and anti-drop function, greatly improve the stability of ground line installing, reduce operational risk, improve operating efficiency.
Description
Technical field
The utility model belongs to electrical circuitry equipment service kit technical field, and specifically a kind of duck tongue type C-shaped spiral conducting line connects
Ground clamp.
Background technique
In work of electric power system, staff at work must strict implement " electric power safety working regulation "." electricity
Power safety work order " in regulation to the electrical equipment and route for needing interruption maintenance, it is necessary to carry out guarantee safety safeguard procedures.
The technical measures for guaranteeing safety mainly include that power failure, electrical verification, installing ground line, suspension nameplate and device block.
Ground connection realizes that an important ring of the installing of ground line as grid switching operation, is power transformation mainly by installing ground line
The work that operation maintenance personnel often carries out, especially after the upgrading of integrated automation control system.
Ground line is that there are problems in actual installation, and such as existing earthing wire clip tension spring coefficient of elasticity is larger,
Certain opening, which is stretched to, with ground wire operating lever needs biggish strength；Earthing clamp in installing process, as elevated line by
Air speed influence is bigger, need to install securely, and existing wire clamp is mostly flat and double tongue type and is suitable for voltage class, for flat
Its chucking power of mouth formula needs to rotatably compress by screw, and operator is relatively fuzzyyer to the judgement of tightening state, will cause not clamping
One the case where falling off；And double tongue type its have automatic clamping function, but without blocking function and de- bar function, structure is thin and is mostly
Low-voltage ground wire clamp, in high pressure field using seldom, operator must back and forth, move up and down operating stick and find best installing position
It sets, the buckle not being latched remains hidden danger etc..
Utility model content
For the above technological deficiency, the purpose of this utility model is to provide the duck tongues that one kind is capable of Automatic-clamping and anticreep
Formula C-shaped spiral conducting line earthing clamp.
The technical solution of the utility model is as follows:
A kind of duck tongue type C-shaped spiral conducting line earthing clamp, it is characterised in that: including wire clamp bracket, on the wire clamp bracket
Portion is inverted U shape slot, is internally provided with clamping device in the inverted U-channel of the wire clamp bracket；The lower part of the wire clamp bracket is in L
Shape, the lower part L shape horizontal edge of the wire clamp bracket and the inverted U-channel notch face of the wire clamp bracket are arranged, in the wire clamp bracket
L shape vertical edge on the inside of locking button is installed, which can slide along the L shape vertical edge of the wire clamp bracket, and the locking is detained
It is arranged with the inverted U-channel face；Locking button bottom is provided with the screw rod that can be rotated freely with the locking button, the screw rod
One end and the bottom setting of locking button connect, and the other end passes through the L shape horizontal edge of the wire clamp bracket and connects with the horizontal edge screw thread
It connects.
Specifically, the clamping device includes two arc clamping limbs being separately positioned on the inside of inverted U-channel, described in two
Arc clamping limb one end is connect with the slot bottom of the inverted U-channel, and the other end passes through connecting shaft respectively and inverted U-channel two sidewalls are cut with scissors
It connects；Be provided with reduction torsion spring in the U-lag two sides, the both ends of the ipsilateral reduction torsion spring respectively with arc clamping limb
Middle part and inverted U-shaped groove sidewall abut.
Specifically, being provided with protruding rail on the inside of the L shape vertical edge of the wire clamp bracket, the locking button side is slided by setting
Slot is fastened on the protruding rail.
Specifically, locking button bottom crosses bolt and is equipped with gasket, which is provided with kidney slot；It is detained in the locking
Bottom is additionally provided with circular hole, sequentially passes through kidney slot and circular hole above the screw rod；The screw tip is additionally provided with cross section
In the round boss of I-shape construction, it is connected in the waist type groove in the middle part of the I-shape construction of the round boss.
Specifically, operation rod connector is provided on the screw rod for being pierced by wire clamp pedestal lower end, operating stick connection
Device is hollow cylindrical structure, and cylindrical surface is provided with T-type opening.
Specifically, being provided with the bolt for connecting ground wire on the lateral surface of the wire clamp bracket.
The beneficial effect that the utility model is created is:
The utility model earthing clamp breaches traditional wire clamp form, using double tongue type, enclosed type in one, is being used for
It can also demonstrate one's courage and power powerful advantage in maintenance elevated line, it is unstable, no to solve single in the prior art double tongue type or enclosed type
The problem of safety, realizes the dual function of Automatic-clamping and anticreep, greatly improves the stability of ground line installing, reduces
Operational risk improves operating efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the wire clamp support schematic diagram of the utility model embodiment.
Fig. 3 is the arc clamping limb schematic diagram of the utility model embodiment.
Fig. 4 is the locking button schematic diagram of the utility model embodiment.
Fig. 5 is the gasket schematic diagram of the utility model embodiment.
Fig. 6 is the screw rod schematic diagram of the utility model embodiment.
Fig. 7 is the operation rod connector schematic diagram of the utility model embodiment.
Part name and serial number in figure:
Wire clamp bracket 1, locking button 2, screw rod 3, arc clamping limb 4, connecting shaft 5, reduction torsion spring 6, protruding rail 7, sliding slot 8, pad
Piece 9, kidney slot 10, round boss 11, operation rod connector 12, T-type opening 13, bolt 14.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in attached drawing 1-7, the duck tongue type C-shaped spiral conducting line earthing clamp of the present embodiment, including wire clamp bracket 1, wire clamp
1 top of bracket is inverted U shape slot, is internally provided with clamping device in the inverted U-channel of wire clamp bracket 1；The lower part of wire clamp bracket 1 is in L
Shape is slidably equipped with locking button 2 on the inside of the L shape vertical edge of wire clamp bracket 1, enables the locking button 2 with respect to inverted U-channel
Folding；2 bottoms of locking button are provided with the screw rod 3 that can be rotated freely in contrast, which passes through the L of wire clamp bracket 1
Shape horizontal edge is simultaneously threadedly coupled with the horizontal edge.
In the present embodiment, the structure of a similar C-shaped is integrally formed in 1 top and the bottom of wire clamp bracket, in which: top is in U
Shape slot, be used for mounting clamping device, realize to route grip and the effect of being kept in contact property；Lower part is L-shaped, for pacifying
Loading screw 3 and locking button 2 enable to realize folding function relative to inverted U-channel forward-reverse using slidable locking button 2
Can, reach the duplicate protection of Automatic-clamping and anticreep.
As preferred embodiment in the present embodiment, clamping device includes the two arcs folder being separately positioned on the inside of inverted U-channel
Gripping arm 4, two 4 one end of arc clamping limb are connect with the slot bottom of inverted U-channel, and the other end passes through connecting shaft 5 and inverted U-channel respectively
Two sidewalls are hinged；Be provided with reduction torsion spring 6 in U-lag two sides, the both ends of ipsilateral reduction torsion spring 6 respectively with arc clamping limb
4 middle part and inverted U-shaped groove sidewall abut.
Protruding rail 7 is provided on the inside of the L shape vertical edge of wire clamp bracket 1, locking 2 sides of button are fastened on convex by setting sliding slot 8
On rail 7.
2 bottoms of locking button cross bolt and are equipped with gasket 9, which is provided with kidney slot 10；It is also set in 2 bottoms of locking button
It is equipped with circular hole, kidney slot 10 and circular hole are sequentially passed through above screw rod 3；Cross section is additionally provided at the top of screw rod 3 in I-shape construction
Round boss 11, be connected in waist type groove 10 in the middle part of the I-shape construction of the round boss 11.
The main effect of gasket 9 is that screw rod 3 and locking is made to buckle and be connected with each other between 2, and is used to support rotating friction force
A wearing detail, as shown in Figure 5, in order to install the convenience of screw rod 3, kidney slot 10 is the structure of openings at one side.
Operation rod connector 12 is provided on the screw rod 3 for being pierced by 1 lower end of wire clamp bracket, during which is
Empty cylindrical structure, cylindrical surface are provided with T-type opening 13.
The bolt 14 for connecting ground wire is additionally provided on the lateral surface of wire clamp bracket 1.
In the present embodiment, the carbon constructional quality steel that reduction torsion spring 6 and screw rod 3 use, operation rod connector 12 is not using
Become rusty steel, and other parts are all made of the aluminium that density is low, conductivity is strong and are made.
The usage mode of the utility model are as follows:
Step 1: installing ground line on the lateral surface of wire clamp bracket 1, ground line is fixed by bolt 14；
Step 2: after having installed ground terminal, the operating stick being of convenient length is selected, on insertion operation rod connector 12；
Step 3: then rotation process bar counterclockwise drives screw rod 3 to rotate, receive screw rod 3 downwards relative to wire clamp bracket 1
Contracting, locking button 2 opens the wire clamp between inverted U-channel and locking button 2 along 7 slide downward of protruding rail under the action of sliding slot 8 at this time
Mouth reaches maximum；
Step 4: the operator of hand-held bar slowly lifts operating stick for the earthing clamp of the utility model close to institute
The conducting wire to be grounded, and so that conducting wire is open from wire clamp and enter, after so that clamping device is caught on conducting wire, drop-down fastening is rotated clockwise
Locking button 2 is pushed into extreme higher position by operating stick, makes wire clamp closure of openings；
5th step, the slight rotation process bar of operator find the outlet port of the T shape opening 13 of operation rod connector 12
Unloading operation bar completes the installing of conductor end of earth wire.
Technical characteristic of the utility model without description can realize that details are not described herein by or using the prior art,
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the utility model, also should belong to
The protection scope of the utility model.
Claims (6)
1. a kind of duck tongue type C-shaped spiral conducting line earthing clamp, it is characterised in that: including wire clamp bracket (1), the wire clamp bracket
(1) top is inverted U shape slot, is internally provided with clamping device in the inverted U-channel of the wire clamp bracket (1)；The wire clamp bracket (1)
Lower part it is L-shaped, the inverted U-channel notch face of the lower part L shape horizontal edge of the wire clamp bracket (1) and the wire clamp bracket (1) is arranged,
Locking button (2) is installed on the inside of the L shape vertical edge of the wire clamp bracket (1), which can be along the wire clamp bracket
(1) L shape vertical edge sliding, the locking button (2) and the inverted U-channel face are arranged；The locking button (2) bottom is provided with energy
The screw rod (3) that the enough and locking button (2) rotates freely, screw rod (3) one end and (2) the bottom setting of locking button connect, separately
One end passes through the L shape horizontal edge of the wire clamp bracket (1) and is threadedly coupled with the horizontal edge.
2. duck tongue type C-shaped spiral conducting line earthing clamp according to claim 1, it is characterised in that: the clamping device packet
Include two arc clamping limbs (4) being separately positioned on the inside of inverted U-channel, two described arc clamping limb (4) one end with it is described
The slot bottom of inverted U-channel connects, and the other end passes through connecting shaft (5) respectively and inverted U-channel two sidewalls are hinged；In the U-lag two sides
It is provided with reduction torsion spring (6), the both ends of the ipsilateral reduction torsion spring (6) with the middle part of arc clamping limb (4) and U respectively
Shape groove sidewall abuts.
3. duck tongue type C-shaped spiral conducting line earthing clamp according to claim 1, it is characterised in that: in the wire clamp bracket
(1) it is provided with protruding rail (7) on the inside of L shape vertical edge, locking button (2) side is fastened on the protruding rail by the way that sliding slot (8) are arranged
(7) on.
4. duck tongue type C-shaped spiral conducting line earthing clamp according to claim 1, it is characterised in that: (2) bottom is detained in the locking
Portion crosses bolt and is equipped with gasket (9), which is provided with kidney slot (10)；Circle is additionally provided in locking button (2) bottom
Hole, screw rod (3) top sequentially pass through kidney slot (10) and circular hole；Cross section is additionally provided at the top of the screw rod (3) in work
The I-shape construction middle part of the round boss (11) of character form structure, the round boss (11) is connected on the waist type groove (10).
5. duck tongue type C-shaped spiral conducting line earthing clamp according to claim 1, it is characterised in that: be pierced by wire clamp bracket
(1) operation rod connector (12) is provided on the screw rod (3) of lower end, which is hollow cylinder
Structure, cylindrical surface are provided with T-type opening (13).
6. duck tongue type C-shaped spiral conducting line earthing clamp according to claim 1, it is characterised in that: the wire clamp bracket (1)
Lateral surface on be provided with bolt (14) for connecting ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820532198.1U CN208433549U (en) | 2018-04-16 | 2018-04-16 | Duck tongue type C-shaped spiral conducting line earthing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820532198.1U CN208433549U (en) | 2018-04-16 | 2018-04-16 | Duck tongue type C-shaped spiral conducting line earthing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433549U true CN208433549U (en) | 2019-01-25 |
Family
ID=65104844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820532198.1U Expired - Fee Related CN208433549U (en) | 2018-04-16 | 2018-04-16 | Duck tongue type C-shaped spiral conducting line earthing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433549U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917712A (en) * | 2019-03-26 | 2019-06-21 | 国网江苏省电力有限公司扬州供电分公司 | A kind of online overall process managing and control system of distribution ground line and its method based on Internet of Things |
| CN111541064A (en) * | 2020-05-27 | 2020-08-14 | 国网河北省电力有限公司邢台供电分公司 | An anti-drop wire clip |
| CN115117785A (en) * | 2022-07-29 | 2022-09-27 | 国家电网有限公司 | Quick lapping wire clamp with locking function for live working insulating rod |
| CN119070184A (en) * | 2024-09-27 | 2024-12-03 | 广东电网有限责任公司 | Safety lock for overhead cable maintenance |
-
2018
- 2018-04-16 CN CN201820532198.1U patent/CN208433549U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917712A (en) * | 2019-03-26 | 2019-06-21 | 国网江苏省电力有限公司扬州供电分公司 | A kind of online overall process managing and control system of distribution ground line and its method based on Internet of Things |
| CN109917712B (en) * | 2019-03-26 | 2023-09-19 | 国网江苏省电力有限公司扬州供电分公司 | An online full-process management and control system and method for distribution network grounding wires based on the Internet of Things |
| CN111541064A (en) * | 2020-05-27 | 2020-08-14 | 国网河北省电力有限公司邢台供电分公司 | An anti-drop wire clip |
| CN115117785A (en) * | 2022-07-29 | 2022-09-27 | 国家电网有限公司 | Quick lapping wire clamp with locking function for live working insulating rod |
| CN119070184A (en) * | 2024-09-27 | 2024-12-03 | 广东电网有限责任公司 | Safety lock for overhead cable maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190125 Termination date: 20200416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |