CN208986215U - A kind of earthing clamp - Google Patents
A kind of earthing clamp Download PDFInfo
- Publication number
- CN208986215U CN208986215U CN201821943305.6U CN201821943305U CN208986215U CN 208986215 U CN208986215 U CN 208986215U CN 201821943305 U CN201821943305 U CN 201821943305U CN 208986215 U CN208986215 U CN 208986215U
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- China
- Prior art keywords
- connecting shaft
- shaft
- clamp
- drawstring
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005389 magnetism Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000007789 sealing Methods 0.000 description 1
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- Electric Cable Installation (AREA)
Abstract
The utility model provides a kind of earthing clamp, including clamp and operating stick, clamp includes column, upper beam, lower beam and drawstring, upper beam is equipped with wiring hole, the right end of upper beam is equipped with downward outrigger shaft, the right end of lower beam is hinged with upward connecting shaft, is connected in the lower end of outrigger shaft and connecting shaft；Lower beam is equipped with vertical limit hole and the fixed pulley unit above lower beam, and the right end of lower beam is equipped with upward limit plate, and the top of fixed pulley unit is equipped with card shelves；Operating stick includes the body of rod and sheath；Lateral spring is equipped between the lower end of fixed pulley unit and the lower end of connecting shaft.The case where the utility model controls the position of connecting shaft upper end, and then the opening and closing of adjustment clamp by drawstring, both can intuitively observe drawstring, will not make drawstring that wide-angle beat occur, manipulate convenient for people；The body of rod is formed by connecting by more shaft head and the tail, and body of rod length can both be adjusted flexibly, can also carry out disassembly carrying.
Description
Technical field
The utility model relates to electric power overhaul equipment technology field, in particular to a kind of earthing clamp.
Background technique
In the power system, when ground line is to occur unexpected voltage in the equipment or route having had a power failure, for work
The important tool of personnel's offer safety guarantee.Ground line should use profession earthing clamp be fixed on conductor, rather than use wind
Method carry out ground connection or short circuit.
After the deflection of larger angle or conductor laying drainage thread occurs in the shaft tower of high-tension line, if existing earthing clamp
It is to continue with using hanging installation is thrown, not only operates time-consuming and laborious, and exist and install insecure to cause earthing clamp de-
The hidden danger fallen, in such cases, the personal safety of circuit homework personnel will receive great threat.
The utility model of 207283011 U of Publication No. CN discloses a kind of novel grounded wire clamp, and the utility model is to belong to
In technical field of electric power detection, more particularly to a kind of novel grounded wire clamp, wherein the earthing clamp includes clamping section, connection
Portion, operating stick, clamping section connect and compose L-type structure by interconnecting piece and operating stick, and limit is equipped between interconnecting piece and clamping section
Mechanism, clamping section are equipped with and hook folder, push folder, and hook is folded with wiring hole, hook folder and are slidably connected with folder is pushed, push folder one end and
Interconnecting piece is flexibly connected, and the other end of folder is pushed to be slidably connected with folder is hooked, and one end of position-limit mechanism is fixedly connected with folder is hooked, and is limited
The other end of mechanism is flexibly connected with interconnecting piece, and interconnecting piece is flexibly connected with operating stick.The utility model passes through rotation process bar
Come drive push folder push ahead, position-limit mechanism carry out, since operation portion is not fixed, it is difficult to ensure that push folder do not revolve
Turn only to move along a straight line, on the contrary, operation portion is easily uncontrollably rotated around hook folder, be brought for user biggish
Puzzlement.
Utility model content
In view of this, in view of the shortcomings of the prior art, the utility model provides a kind of earthing clamp, it can not only be rapidly
Earthing clamp is articulated on power transmission line or is removed from power transmission line, and the process operated is also very safe and convenient.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of earthing clamp, including clamp and
Operating stick, it is characterised in that: the clamp includes column, the upper beam being located on the right side of the upper end of the column, is located on the right side of column lower end
Lower beam and drawstring, upper beam is equipped with wiring hole, and the right end of upper beam is equipped with downward outrigger shaft, the right end of lower beam
It is hinged with upward connecting shaft, the lower end of outrigger shaft is connected with the upper end of connecting shaft；
Lower beam is equipped with vertical limit hole and the fixed pulley unit above lower beam, the right end of lower beam are set
There is upward limit plate, the top of fixed pulley unit is equipped with card shelves；
The operating stick includes the body of rod, the sheath for being located at body of rod lower end, several lantern rings being located on the body of rod, the top of the body of rod
It links together with the lower surface of lower beam；
The upper end of drawstring is connected with the upper end of connecting shaft, the lower end of drawstring sequentially pass through fixed pulley unit, limit hole and
Lantern ring；
Lateral spring is equipped between the lower end of fixed pulley unit and the lower end of connecting shaft.
Further, the lower end of the lower beam is equipped with the connector sleeve adaptable with the position of limit hole, connector sleeve and bar
The threaded upper ends of body connect.The upper end of the body of rod is equipped with external screw thread, and the inner sidewall of connector sleeve is equipped with internal screw thread, connector sleeve and the body of rod
Upper end links together in such a way that internal screw thread screws mutually with external screw thread.
Further, the upper end of the connecting shaft is equipped with lateral connecting hole, and the upper end of drawstring is equipped with peg, and peg passes through
Connecting hole is connect with nut thread again.Peg is equipped with external screw thread, and the inner sidewall of nut is equipped with internal screw thread, and peg passes through with nut
External screw thread links together with the mode that internal screw thread screws mutually.
Further, the lower end of the outrigger shaft is equipped with the first magnet set, and the upper end of connecting shaft is equipped with the second magnet set, the
One magnet set is adapted with the shape size that the second magnet covers, magnetism is on the contrary, the lower end of outrigger shaft and the upper end of connecting shaft pass through
The suction-operated that first magnet set is covered with the second magnet links together.
Further, the card shelves are inverted U-shaped.
Further, the body of rod includes several shafts, the fixed thread bush for being located at shaft lower end, is located in thread bush
The interior spiral shell of side wall and the external screw thread for being located at shaft upper end.The upper end of one thread bush and another shaft is by internal screw thread and outside
The mode that screw thread screws mutually links together.
Further, the fixed pulley unit includes the dispenser being located above lower beam, is located at the cunning of dispenser upper end
Wheel.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model controls the position of connecting shaft by drawstring, and then adjusts the opening and closing of clamp, due to setting on the body of rod
It set several lantern rings, be provided with limit hole on lower beam, so that can be both visually observed that during user pulls drawstring
The case where drawstring, will not make drawstring swing wide-angle occurs, convenient for the operation and control of people.
Due to being equipped with lateral spring between the lower end of fixed pulley unit and the lower end of connecting shaft, so that connecting shaft is being drawn
Rope can also return to initial vertical state after pulling open mouth；Since the right end of lower beam is equipped with upward limit plate, outrigger shaft
Lower end is connected with the upper end of connecting shaft so that connecting shaft return script position when, will not because being flicked effect by spring,
And the angle between connecting shaft and lower beam is made not exceed 90 degree.
Since the top of fixed pulley unit is equipped with card shelves, so that drawstring on fixed pulley unit when moving without departing from determining cunning
Take turns the constraint of unit.
Since the lower end of outrigger shaft is equipped with the first magnet set, the upper end of connecting shaft is equipped with the second magnet set, when connecting shaft not
When being pulled again by drawstring, the lower end of outrigger shaft and the upper end of connecting shaft cover the suction-operated with the second magnet set by the first magnet
It links together and will not occur independently to separate, facilitate clamp and keep sealing state.
Since the body of rod is formed by connecting by more shafts and casing head and the tail, the length of the body of rod both can flexibly, be easily adjusted
The body of rod can also be carried out disassembly and be separated into shaft, casing, put shaft, casing into small volume by degree after terminating use
It can easily be carried very much in tool.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of structural schematic diagram of earthing clamp of the utility model.
Fig. 2 is a kind of outrigger shaft of earthing clamp of the utility model and the structural schematic diagram of connecting shaft.
Fig. 3 is a kind of structural schematic diagram of the body of rod of the first embodiment of earthing clamp of the utility model.
Fig. 4 is a kind of fixed pulley unit of the first embodiment of earthing clamp of the utility model and the left view of card shelves
Figure.
Fig. 5 is a kind of structural schematic diagram of the body of rod of second of embodiment of earthing clamp of the utility model.
Fig. 6 is a kind of structural schematic diagram of the garter spring of second of embodiment of earthing clamp of the utility model.
Specific embodiment
Embodiment one
As shown in Figure 1,2,3, 4, a kind of earthing clamp, including clamp and operating stick, it is characterised in that: the clamp includes
Column 1, the upper beam 2 being located on the right side of 1 upper end of column, the lower beam 3 being located on the right side of 1 lower end of column, drawstring 4 are set on upper beam 2
There is wiring hole 5, the right end of upper beam 2 is fixed with downward outrigger shaft 6, and the right end of lower beam 3 is hinged with upward connecting shaft
7, the lower end of outrigger shaft 6 is connected with the upper end of connecting shaft 7；
Lower beam 3 be equipped with vertical limit hole 8 and the fixed pulley unit 9 above lower beam, lower beam 3 it is most right
End is equipped with upward limit plate 10, and the top of fixed pulley unit 9 is equipped with card shelves 11；
The operating stick includes the body of rod 12, the sheath 13 for being located at 12 lower end of the body of rod and several lantern rings being located on the body of rod 12
14, the top of the body of rod 12 and the lower surface of lower beam 3 link together；
The upper end of drawstring 4 is fixedly connected with the upper end of connecting shaft 7, and the lower end of drawstring 4 sequentially passes through fixed pulley unit 9, limit
Position hole 8 and lantern ring 14；
Lateral spring 15 is equipped between the lower end of fixed pulley unit 9 and the lower end of connecting shaft 7.
The lower end of the lower beam 3 is equipped with the connector sleeve 16 adaptable with the position of limit hole 8, connector sleeve 16 and the body of rod 12
Threaded upper ends connection.
The upper end of the connecting shaft 7 is equipped with lateral connecting hole 17, and the upper end of drawstring 4 is equipped with peg 18, and peg 18 passes through
Connecting hole 17 is connect with nut thread again, and peg 17 is equipped with external screw thread, and the inner sidewall of nut is equipped with internal screw thread, peg 17 and spiral shell
Mother links together in such a way that external screw thread screws mutually with internal screw thread.
The lower end of the outrigger shaft 6 is equipped with the first magnet set 19, and the upper end of connecting shaft 7 is equipped with the second magnet and covers 20, first
The shapes and sizes of magnet set 19 and the second magnet set 20 are adapted, magnetism on the contrary, lower end and the connecting shaft 7 of outrigger shaft 6 it is upper
End is linked together by the first magnet set 19 and the suction-operated of the second magnet set 20.
The card shelves 11 are inverted U-shaped.
The body of rod 12 includes several shafts 21, the fixed thread bush 22 for being located at 21 lower end of shaft, is located at thread bush 22
The internal screw thread of inner sidewall and the external screw thread for being located at 21 upper end of shaft.
The fixed pulley unit 9 includes the dispenser 32 being located above lower beam, is located at the pulley 33 of 32 upper end of dispenser.
Specifically, first estimating the height of power transmission line or device apart from ground, required shaft 21 is got out, by outer
The mode that screw thread and internal screw thread screw mutually, the upper end of a shaft 21 and thread bush 22 are connected, and then by two axis
Bar 21 connects, and so on, several shafts 21 are connected and are assembled into the body of rod 12, the expansion of sheath 13 is covered in the body of rod
12 lower end is simultaneously fixed up by velcro and snap fastener, by external screw thread and internal screw thread screw mutually in the way of by the body of rod 12
Upper end be fixed up with connector sleeve 16.
Enable peg 18 pass through connecting hole 17 in advance, then screw fixation with nut, in this way by the upper end of drawstring 4 with
The upper end of connecting shaft 7 is fixed together, and the lower end of drawstring 4 is sequentially passed through to sliding slot, limit hole 8, lantern ring 14 among pulley 33.
When hanging earthing conductor, one end of ground wire is fixed on wiring hole 5, the other end of ground wire is grounded, operating stick is held
Clamp is lifted, after height is suitable, drawstring 4 is pulled, connecting shaft 7 is made to deflect towards the direction close to column 1, so that folder
Body, which is beaten, to open a gap, and moves clamp along the direction close to column 1, after power transmission line enters clamp inside, unclamps drawstring 4,
So that connecting shaft 7 deflects under the action of spring 15 along the direction far from column 1, finally in outrigger shaft 6 and extension board
Collective effect under restore initial vertical state, clamp also restores closed state therewith, and power transmission line will be enclosed in clamp
Portion, then the height of a lower clamp is adjusted, so that power transmission line is contacted with upper beam 2, ground line is connected with power transmission line.
After a period of time, the purpose of ground connection is reached, and when needing to remove earthing clamp, only need to pull drawstring 4 again, so that folder
Body, which is beaten, to open a gap, and mobile clamp, so that power transmission line leaves from the inside of clamp, ground line is disconnected with power transmission line.
Then, the earthing clamp with elevating screw is laid flat onto ground, then makes peg 18 and connecting shaft 7
Upper end separation, pull drawstring 4 upper end so that the lower end of drawstring 4 successively with lantern ring 14, limit hole 8, fixed pulley unit 9, connect
17 connecting hole 17 of hole separates, and removes drawstring 4；Separate the upper end of the body of rod 12 with connector sleeve 16 so that operating stick with
Clamp separation.
Remove sheath 13 again, then make be threadedly coupled several shafts 21 be separated from each other, by the clamp separated,
The components such as drawstring 4, shaft 21, sheath 13 receipts load to shift the lifting silk of wire clamp with ground described in the utility model
Bar.
By embodiment two
As shown in Figure 5,6, the present embodiment and embodiment one the difference is that: the body of rod 12 include several each other
Hinged shaft 21, the garter spring 23 for being located at 21 hinged place of shaft.
The garter spring 23 includes the first ring plate 24 and the second hinged ring plate 25 of the first ring plate 24, is located at the first ring plate 24
The first vertical extension board 26 of lateral surface, is located at first at the second vertical extension board 27 for being located at 25 lateral surface of the second ring plate
First gasket 28 of 24 medial surface of ring plate, is located on the first extension board 26 the second gasket 29 for being located at 25 medial surface of the second ring plate
Vertical first fixation hole 30, the second fixation hole 31 for being located on the second extension board 27, the first ring plate 24, the second ring plate 25 are
Arc, the first gasket 28, the second gasket 29 are that the rubber for having certain elasticity is made.
When hanging earthing conductor, the stretching of shaft 21 of folding together is opened, after being straightened, then by the first ring plate 24, the second ring plate
25 sets pass through the first fixation hole 30, the second fixation hole 31 in hinged place, with bolt, then connect with nut thread, using this side
Formula, by means of garter spring 23 make shaft 21 keep straight configuration, and can weaken hinged place shaft 21 part suffered by
Abrasion.
When disassembly, nut is first removed from bolt, then bolt is removed from the first extension board 26 and the second extension board 27,
Garter spring 23 is unloaded, shaft 21 is folded up so as to next carrying and transfer.
The utility model in order to better understand is further fairly set out in the utility model below with reference to embodiment
Hold, but the protection content of the utility model is not limited solely to the following examples.In the following description, a large amount of tools are given
The details of body more thoroughly understands in order to provide to the utility model.However, to those skilled in the art, it is aobvious and easy
See, the utility model may not need one or more of these details and be carried out.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of earthing clamp, including clamp and operating stick, it is characterised in that: the clamp includes column, is located at the upper end of the column
The upper beam on right side, the lower beam and drawstring being located on the right side of column lower end, upper beam are equipped with wiring hole, the right end of upper beam
Equipped with downward outrigger shaft, the right end of lower beam is hinged with upward connecting shaft, the lower end of outrigger shaft and the upper end phase of connecting shaft
Connection；
Lower beam is equipped with vertical limit hole and the fixed pulley unit above lower beam, the right end of lower beam be equipped with to
On limit plate, the top of fixed pulley unit is equipped with card shelves；
The operating stick includes the body of rod, the sheath for being located at body of rod lower end, several lantern rings being located on the body of rod, and the top of the body of rod is under
The lower surface of crossbeam links together；
The upper end of drawstring is connected with the upper end of connecting shaft, and the lower end of drawstring sequentially passes through fixed pulley unit, limit hole and lantern ring；
Lateral spring is equipped between the lower end of fixed pulley unit and the lower end of connecting shaft.
2. a kind of earthing clamp as described in claim 1, it is characterised in that: the lower end of the lower beam is equipped with and limit hole
The threaded upper ends of the adaptable connector sleeve in position, connector sleeve and the body of rod connect.
3. a kind of earthing clamp as described in claim 1, it is characterised in that: the upper end of the connecting shaft is equipped with lateral connection
Hole, the upper end of drawstring are equipped with peg, and peg passes through connecting hole and connect again with nut thread.
4. a kind of earthing clamp as described in claim 1, it is characterised in that: the lower end of the outrigger shaft is equipped with the first magnet
Set, the upper end of connecting shaft are equipped with the second magnet set, and the first magnet set and the shapes and sizes that the second magnet cover are adaptable, magnetism phase
Instead, the lower end of outrigger shaft and the upper end of connecting shaft are linked together by the suction-operated that the first magnet set is covered with the second magnet.
5. a kind of earthing clamp as described in claim 1, it is characterised in that: the card shelves are inverted U-shaped.
6. a kind of earthing clamp as described in claim 1, it is characterised in that: the body of rod includes several shafts, is located at axis
The thread bush of bar lower end, the internal screw thread for being located at thread bush inner sidewall and the external screw thread for being located at shaft upper end.
7. a kind of earthing clamp as described in claim 1, it is characterised in that: the fixed pulley unit includes being located on lower beam
The dispenser of side, is located at the pulley of dispenser upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943305.6U CN208986215U (en) | 2018-11-23 | 2018-11-23 | A kind of earthing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821943305.6U CN208986215U (en) | 2018-11-23 | 2018-11-23 | A kind of earthing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208986215U true CN208986215U (en) | 2019-06-14 |
Family
ID=66791511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821943305.6U Expired - Fee Related CN208986215U (en) | 2018-11-23 | 2018-11-23 | A kind of earthing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208986215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834765A (en) * | 2020-07-20 | 2020-10-27 | 柳州大尚科技发展有限公司 | Short circuit grounding mechanism |
| CN114421191A (en) * | 2022-01-05 | 2022-04-29 | 国网江西省电力有限公司电力科学研究院 | Wiring device for ferromagnetic material grounding down lead |
-
2018
- 2018-11-23 CN CN201821943305.6U patent/CN208986215U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834765A (en) * | 2020-07-20 | 2020-10-27 | 柳州大尚科技发展有限公司 | Short circuit grounding mechanism |
| CN111834765B (en) * | 2020-07-20 | 2021-07-13 | 柳州大尚科技发展有限公司 | Short circuit grounding mechanism |
| CN114421191A (en) * | 2022-01-05 | 2022-04-29 | 国网江西省电力有限公司电力科学研究院 | Wiring device for ferromagnetic material grounding down lead |
| CN114421191B (en) * | 2022-01-05 | 2024-05-14 | 国网江西省电力有限公司电力科学研究院 | Wiring device for ferromagnetic material grounding down conductor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 |