CN209357942U - Earthing or grounding means - Google Patents
Earthing or grounding means Download PDFInfo
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- CN209357942U CN209357942U CN201822273368.1U CN201822273368U CN209357942U CN 209357942 U CN209357942 U CN 209357942U CN 201822273368 U CN201822273368 U CN 201822273368U CN 209357942 U CN209357942 U CN 209357942U
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- ambulatory splint
- earthing
- connect
- pulley
- bracket
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Abstract
The utility model is to belong to field of mechanical technique about a kind of earthing or grounding means.The earthing or grounding means includes: the connection component being constructed from a material that be electrically conducting, connection component includes bracket and 3 clamping plates, 3 clamping plates include two straps being fixedly connected with bracket, an and ambulatory splint being located between two straps, ambulatory splint is connect by spring with a strap, two straps ambulatory splint orthographic projection in the plane and ambulatory splint there are Chong Die, ground wire connecting pin is provided on bracket；Connecting rod, connecting rod are connect with bracket, and are insulated with bracket；Pulley assembly and drawstring, the strap connection that slide assemblies are connect in side of the strap far from ambulatory splint that ambulatory splint connects with ambulatory splint, drawstring cooperates with pulley assembly and one end is connect with the side that ambulatory splint is connected with spring.The utility model improves earthing or grounding means and static contact connective stability.The utility model is for treating repair apparatus ground connection.
Description
Technical field
The utility model relates to field of mechanical technique, in particular to a kind of earthing or grounding means.
Background technique
The distribution of substation is relatively broad, in maintenance substation before Awaiting Overhaul equipment, earthing or grounding means need to be used to wait for this
Repair apparatus ground connection, to guarantee the safety of subsequent maintenance.
One of the relevant technologies earthing or grounding means, including insulated handle, U-shaped frame and ambulatory splint, insulated handle and U-shaped frame
Connection, ambulatory splint are located in U-shaped frame, and pass through the connection of the side of two U-shaped framves of spring.Ground wire connection is provided on U-shaped frame
Duan Duan.It, can be from the stationary contact of the switchgear of the Awaiting Overhaul equipment when treating repair apparatus using the earthing or grounding means and being grounded
Head is grounded the Awaiting Overhaul equipment.First ground wire can be connect with the ground wire connecting pin on U-shaped frame such as, then the ground connection is filled
It sets and inserts to static contact, static contact can make two spring-compresseds with Compressive activities clamping plate, and then be inserted into the another of ambulatory splint and U-shaped frame
Between side, complete to be grounded static contact.
However, after static contact is inserted between ambulatory splint and the other side of U-shaped frame, two bullets being connect with ambulatory splint
Spring may discontinuity.And then cause the stability connecting between earthing or grounding means and static contact poor.
Utility model content
This application provides a kind of earthing or grounding means.Can solve the stability that is connect between earthing or grounding means and static contact compared with
The problem of difference, the technical solution is as follows:
On the one hand, a kind of earthing or grounding means is provided, the earthing or grounding means includes:
The connection component being constructed from a material that be electrically conducting, the connection component include bracket and 3 clamping plates, 3 clamping plates
The strap being fixedly connected including two with the bracket and an activity folder between described two straps
Plate, the ambulatory splint are connect by spring with a strap, and described two straps are in the ambulatory splint
Orthographic projection in the plane and the ambulatory splint there are Chong Die, ground wire connecting pin is provided on the bracket；
Connecting rod, the connecting rod are connect with the bracket, and are insulated with the bracket；
Pulley assembly and drawstring, the slide assemblies are pressed from both sides in the strap that the ambulatory splint connects far from the activity
The strap connection that the side of plate is connect with the ambulatory splint, the drawstring and pulley assembly cooperation and one end and institute
State the side connection that ambulatory splint is connected with spring.
Optionally, the pulley assembly includes first pulley bracket and the first cunning on the first pulley bracket
Wheel, the strap connection that the first pulley bracket is connect with the ambulatory splint, the drawstring are wound on the first pulley
One end far from the connection component.
Optionally, the pulley assembly further include: second pulley bracket and on the second pulley bracket second
Pulley,
The strap connection that the second pulley bracket is connect with the ambulatory splint, the drawstring are wound on described second
Pulley is close to one end of the connection component.
Optionally, the minimum range of the axle center of the first pulley and the connection component is greater than the axis of the second pulley
The minimum range of the heart and the connection component.
Optionally, the side of the ambulatory splint is provided with active pull rod, one end of the active pull rod and the drawstring
Connection, the spring are socketed in outside the active pull rod.
Optionally, the strap connecting with the ambulatory splint further includes cored screw,
Threaded hole is provided on the strap connecting with the ambulatory splint, the cored screw and the threaded hole are matched
Connection is closed, the active pull rod passes through the cored screw.
Optionally, the earthing or grounding means includes pull rod and control-rod, and the other end of the drawstring stretches out the pulley assembly
And connect with one end of the pull rod,
The other end of the pull rod is connect with the middle part of the control-rod, and one end of the control-rod and the connecting rod connect
It connects.
Optionally, it is provided with anchor ear in the connecting rod,
One end of the control-rod passes through the connecting rod and connect with the anchor ear.
Optionally, the connecting rod is hollow stem, and the pull rod is located inside the connecting rod,
The drawstring stretch out the pulley assembly one section is parallel with the pull rod.
Optionally, the pull rod is made of insulating materials.
Technical solution provided by the present application can include the following benefits: carried out using the earthing or grounding means to static contact
When ground connection, first ground line can be connect with the ground wire connecting pin on bracket.Then the drawstring is pulled in the other end of drawstring, made
Ambulatory splint is mobile to strap connected to it, so that spring is compressed and between ambulatory splint and another strap
Gap increase.The opening face static contact of ambulatory splint and another strap is inserted into later, is located at static contact and lives
Between dynamic clamping plate and another strap, drawstring is then loosened, ambulatory splint is to another fixing clamp under the action of the spring
Plate is mobile and clamps static contact with another clamping plate, completes the ground connection to static contact.The connection procedure is not necessarily to static contact by force
It squeezes between ambulatory splint and fixed substrate, and ambulatory splint is only connect with a spring, so that the stress of spring is more uniform,
The connection of earthing or grounding means and static contact is more firm.Solves the stability that earthing or grounding means is connect with static contact in the related technology
Poor problem has achieved the effect that improve the stability that earthing or grounding means is connect with static contact.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Utility model.
Detailed description of the invention
It, below will be to attached needed in embodiment description in order to illustrate more clearly of the embodiments of the present invention
Figure is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the structural schematic diagram of earthing or grounding means in the prior art；
Fig. 2 is the use schematic diagram of earthing or grounding means shown in FIG. 1；
Fig. 3 is a kind of structural schematic diagram of earthing or grounding means provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of another earthing or grounding means provided by the embodiment of the utility model.
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, it is clear that described embodiment is only the utility model some embodiments, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.
Currently, substation before being overhauled, will treat repair apparatus ground connection, to guarantee safety when subsequent maintenance.
Illustratively, the equipment of 6KV (including 10kv) system that part substation uses is using the AC metal closed system of box formula
Column switchgear can be to be checked to this from the static contact in the switchgear of Awaiting Overhaul equipment before treating repair apparatus and being overhauled
Equipment is repaired to be grounded.
Fig. 1 is the structural schematic diagram of earthing or grounding means in the prior art, as shown in Figure 1, insulated handle 11 and U-shaped frame 12 connect
It connects, ambulatory splint 13 is located in U-shaped frame 12, and is connect by two springs 151 and 152 with the side of U-shaped frame 12.It is wherein U-shaped
Ground wire connecting pin 14 is provided on frame 12.Fig. 2 is earthing or grounding means shown in FIG. 1 using schematic diagram, as shown in Fig. 2, ground line d
After being connect with the ground wire connecting pin 14 on U-shaped frame 12, hold insulated handle 11 by the other side of frame U-shaped in earthing or grounding means 10 (
That is strap 121) it is inserted directly into the opening face static contact t of ambulatory splint 13, complete the company of ground wire d and static contact t
It connects.
But after static contact t is inserted into ambulatory splint 13 and strap 121, easily there is stress not in spring 151 and 152
Equal situation, ambulatory splint 13 and the junction static contact t are also easy to produce inclination, and what is connected between earthing or grounding means 10 and static contact t is steady
Qualitative poor, earthing or grounding means easily falls off from static contact t, and there are security risks when causing to overhaul.The utility model embodiment
A kind of earthing or grounding means is provided, the problem in the related technology is able to solve.
Fig. 3 is a kind of structural schematic diagram of earthing or grounding means provided by the embodiment of the utility model.The earthing or grounding means 20 can be with
Include:
The connection component 21 being constructed from a material that be electrically conducting, connection component 21 include bracket 211 and 3 clamping plates 212,213,
214,3 clamping plates 212,213,214 include that two straps 212,213 being fixedly connected with bracket 211 and one are located at
Ambulatory splint 214 between two straps 212 and 213, ambulatory splint 214 pass through spring 215 and a strap 213
Connection, two straps 212,213 ambulatory splint 214 orthographic projection in the plane and ambulatory splint 214 there are Chong Die,
Ground wire connecting pin 2111 is provided on bracket 211.
Connecting rod 22, connecting rod 22 are connect with bracket 211, and are insulated with bracket 211.
Pulley assembly 23 and drawstring 24, the strap 213 that pulley assembly 23 is connected in ambulatory splint 214 is far from the activity
The side of clamping plate 214 is connect with the strap 213, and drawstring 24 connects with the cooperation of pulley assembly 23 and one end and ambulatory splint 214
It is connected to the side connection of spring 215.
In conclusion the utility model embodiment provides a kind of earthing or grounding means.Using the earthing or grounding means to static contact
When being grounded, first ground line can be connect with the ground wire connecting pin on bracket.Then the drawing is pulled in the other end of drawstring
Rope keeps ambulatory splint mobile to strap connected to it, so that spring compress and ambulatory splint and another fixing clamp
Gap between plate increases.The opening face static contact of ambulatory splint and another strap is inserted into later, makes static contact
Between ambulatory splint and another strap, then loosen drawstring, under the action of the spring ambulatory splint to another
Strap is mobile and clamps static contact with another clamping plate, completes the ground connection to static contact.The connection procedure is not necessarily to stationary contact
Head is squeezed between ambulatory splint and fixed substrate by force, and ambulatory splint is only connect with a spring so that the stress of spring compared with
To be uniform, the connection of earthing or grounding means and static contact is more firm.Solves the connection of earthing or grounding means in the related technology and static contact
The poor problem of stability, achieved the effect that improve the stability that earthing or grounding means is connect with static contact.
With continued reference to FIG. 3, pulley assembly 23 may include first pulley bracket 231 and be located at first pulley bracket 231
On first pulley 232.The strap 213 that first pulley bracket 231 is connect with ambulatory splint 214 connects.Drawstring 24 is wound on
The one end of first pulley 232 far from connection component 21.
Optionally, first pulley bracket 231 is connected with first pulley 232 by pin D1.
Optionally, drawstring 24 can pass through the strap 213 connecting with ambulatory splint 214.
Fig. 4 is the structural schematic diagram of another earthing or grounding means provided by the embodiment of the utility model.The earthing or grounding means 20 can
To include:
Optionally, pulley assembly 23 can also include: second pulley bracket 233 and on second pulley bracket 233
Second pulley 234.The strap 213 that second pulley bracket 233 is connect with ambulatory splint 214 connects, and drawstring 24 is wound on second
Pulley 234 is close to one end of connection component 21.
Under such structure, during the other end of drawstring 24 pulls drawstring 24, which is located at ambulatory splint 214
With one section of first pulley 232, and positioned at one section of first pulley 232 and second pulley 234 can keep tensioned state, keep away
Exempt from the drawstring when the other end of drawstring 24 pulls drawstring 24 arbitrarily to shake, improves the stability of drawstring 24.
Optionally, the second sliding support 233 is connected with second pulley 234 by pin D2.
Optionally, it is sliding to be greater than second for the minimum range of the axle center (not marking in Fig. 4) of first pulley 232 and connection component 21
The minimum range of axle center (not marked in Fig. 4) and connection component 21 of wheel 234.
Under such structure, one section of the length which is located at first pulley 232 and second pulley 234 be will increase, and make
The angle for obtaining this section of drawstring and horizontal plane can become smaller, thus under the premise of keeping this section of drawstring to be in tensioned state, it can
To pull drawstring 24 in different directions, the pulling convenience of drawstring 24 is improved.
Optionally, it is sliding can also to be equal to or more than second for the minimum range of the axis Yu connection component 21 of first pulley 232
Dynamic 234 axis and the minimum range of connection component 21, the utility model embodiment are not construed as limiting this.
Optionally, first pulley 232 and second pulley 234 all can be groove type bearings.
Optionally, active pull rod 2141, one end of active pull rod 2141 and drawing has can be set in the side of ambulatory splint 214
24 connection of rope, spring 215 can be socketed in outside active pull rod 2141.
Optionally, ambulatory splint 214 may include ambulatory splint ontology 2142, and active pull rod 2141 is in ambulatory splint ontology
2142 connect close to the side of pulley blocks with ambulatory splint ontology 2142.Optionally, ambulatory splint ontology 2142 and active pull rod
2141 can be fixedly connected by pin D3.
Optionally, active pull rod 2141 can pass through the strap 213 connecting with ambulatory splint 214.
Under such structure, active pull rod 2141 is pulled in drawstring 24, keeps entire ambulatory splint 214 mobile to pulley assembly
When, ambulatory splint 214 is not easy to swing, and improves the moving stability of ambulatory splint 214.
Optionally, the strap 213 connecting with ambulatory splint 214 further includes cored screw 2131, with ambulatory splint 214
It being provided on the strap 213 of connection threaded hole (not marked in Fig. 4), cored screw 2131 and threaded hole are cooperatively connected, and
Active pull rod 2141 passes through cored screw 2131.
Under such structure, in the strap that static contact is squeezed into ambulatory splint 214 and is not connect with the ambulatory splint 214
Before gap between 212, it can make cored screw 2131 is upper along its length to drive spring by rotating cored screw 2131
215 and ambulatory splint 214 it is mobile, to adjust the minimum between ambulatory splint 214 and strap 212 in non-clamping static contact
Distance.So as to adjust the ambulatory splint 214 and fixing clamp after static contact squeezes into ambulatory splint 214 and strap 212
Extruding force of the plate 212 to the static contact.In addition, squeezing into ambulatory splint 214 in static contact squeezes into ambulatory splint 214 and strap
After 212, cored screw 2131 can also be rotated, makes cored screw 2131 that spring 215 be driven to compress or expand along its length
, further to adjust ambulatory splint 214 and strap 212 to the extruding force of static contact.
Optionally, the strap 213 connecting with ambulatory splint 214 can also include: strap ontology 2132, this is solid
Determine to be provided with threaded hole on ing jaw body 2132.First pulley bracket 231 and the second sliding support 233 in pulley assembly 23 are
It is fixedly connected with strap ontology 2132.
Optionally, earthing or grounding means 20 can also include pull rod 25 and control-rod 26.The other end of drawstring 24 stretches out pulley blocks
Part 23 and connect with one end of pull rod 25, the other end of pull rod 25 is connect with the middle part of control-rod 26, one end of control-rod 26 with
Connecting rod 22 connects.
Under such structure, the movement of pull rod 25 is controlled by control-rod 26, pull rod 25 can be realized and drive drawstring 24 mobile, mention
The high convenience for pulling drawstring 24.
Optionally, anchor ear 221 is provided in connecting rod 22, one end of control-rod 26 passes through connecting rod 22 and anchor ear 221 connects
It connects.Optionally, connecting rod 22 further includes connecting rod body 222, and anchor ear 221 is held tightly in connecting rod body 222, control-rod 26
One end and one end of anchor ear 221 are rotatablely connected.
Optionally, connecting rod 22 is hollow stem, and pull rod 25 is located inside the connecting rod 22, and drawstring 25 stretches out pulley assembly 23
One section it is parallel with pull rod 25.
Under such structure, the movement of pull rod 25 is being controlled by control-rod 26, when so that pull rod 25 driving drawstring 24 mobile, is being drawn
Rope 24 stretches out one section of slide assemblies 23 only by the pulling force on the moving direction of pull rod 25, avoids drawstring 24 and stretches out sliding
One end of component 23 is worn due to extruding force when by other directions, improves the service life of drawstring 24.
Optionally, it is provided with first through hole K1 on bracket 231, preset hole (being not shown in Fig. 4) is provided in connecting rod 22,
The axis of preset hole is parallel to connecting rod 22, and is overlapped with the axis of first through hole K1, and first through hole K1 is connected to preset hole,
Pull rod 25 is located in preset hole, and drawstring 24 passes through first through hole K2 and preset hole.
Optionally, which can be blind hole.
It optionally, further include two the second through-holes (being not shown in Fig. 4) being oppositely arranged in connecting rod 22, each second is logical
The axis in hole is each perpendicular to connecting rod 22, and is connected to preset hole, control-rod 26 sequentially pass through second through-hole, preset hole with
And another second through-hole.Under such structure, when operating control-rod 26, by swinging up and down the other end of control-rod 26, make to control
The middle part of bar 26 processed moves up and down, so that the middle part of control-rod 26 drives pull rod 25 to move up and down.
Optionally, the opening shape of second through-hole can be rectangle, and the rectangular length direction is parallel to company
The length direction of extension bar 22.
Optionally, pull rod 25 can be made of insulating materials.It so can be to avoid when staff touches pull rod 25
And get an electric shock, improve the operational safety of earthing or grounding means.
Optionally, on the strap 212 and ambulatory splint 214 positioned at ambulatory splint 214 far from 215 side of spring,
Edge far from bracket 211 is provided with the extension h1 and h2 of arc, the side of two extension h1 and h2 directions away from each other
To extension.The edge of strap 212 and ambulatory splint 214 far from bracket 211 is to carry out ground line and static contact
The position touched at first with static contact when connection, by this edge be provided towards arc away from each other extension h1 and
H2 can be such that strap 212 and ambulatory splint 214 facilitates insertion into when connecting with static contact, and reduction is collided with.
Optionally, ground wire connecting pin 2111 includes connection bolt.Ground line can be connect by the connection bolt with ground wire
End 2111 constitutes and is bolted, and being bolted has many advantages, such as that convenient for disassembly and assembly, connection is reliable.Optionally, ground line connects with ground wire
Connecing end 2111 also can be used other connection types, and the utility model embodiment is not limited thereto.
Optionally, fluted (Fig. 4 is arranged close to the side of bracket 211 in the ambulatory splint ontology 2142 in ambulatory splint 214
In be not shown), the extending direction of the groove is parallel to direction P1 of the ambulatory splint ontology 2142 towards strap ontology 2132.
Bracket 211 is provided with the protrusion (being not shown in Fig. 4) being cooperatively connected with the groove close to the side of ambulatory splint ontology 2142.
Under such structure, under the pulling function of drawstring 24, when ambulatory splint 214 is mobile towards strap 213, at this
Under the restriction effect of groove and the protrusion, ambulatory splint 214 is not easy to swing, and improves the moving stability of ambulatory splint 214.
May include: by the process that earthing or grounding means provided by the embodiment of the utility model is grounded static contact
First ground line is bolted with the ground wire connecting pin 2111 on bracket 211.Then, hollow spiral shell can be rotated
Bar 2131, to adjust ambulatory splint 214 and the not minimum range between the strap 212 of the ambulatory splint 214 connection.It
Afterwards, control-rod 26 and the direction weave control bar 26 along control-rod 26 far from bracket 211 can be held, the middle part of control-rod 26 is made
Pull rod 25 is driven to move down, so that drawstring 24 be made to pull ambulatory splint 214 to the strap connecting with the ambulatory splint 214
213 is mobile, so that the gap between ambulatory splint 214 and strap 212 increases, and spring 215 is compressed.It then, can be with
By the opening face static contact insertion between ambulatory splint 214 and strap 212, static contact is made to be located at 214 He of ambulatory splint
Between strap 212.Later, loosen control-rod 26, at this time under the action of spring 215 ambulatory splint 214 to strap
212 movements simultaneously clamp static contact with the strap 212.Then, cored screw can be made by rotating cored screw 2131
2131 drive the compression of spring 215 or expansion along its length, right further to adjust ambulatory splint 214 and strap 212
The extruding force of static contact.To complete to be grounded static contact.
In conclusion the utility model embodiment provides a kind of earthing or grounding means.Using the earthing or grounding means to static contact
When being grounded, first ground line can be connect with the ground wire connecting pin on bracket.Then the drawing is pulled in the other end of drawstring
Rope keeps ambulatory splint mobile to strap connected to it, so that spring compress and ambulatory splint and another fixing clamp
Gap between plate increases.The opening face static contact of ambulatory splint and another strap is inserted into later, makes static contact
Between ambulatory splint and another strap, then loosen drawstring, under the action of the spring ambulatory splint to another
Strap is mobile and clamps static contact with another clamping plate, completes the ground connection to static contact.The connection procedure is not necessarily to stationary contact
Head is squeezed between ambulatory splint and fixed substrate by force, and ambulatory splint is only connect with a spring so that the stress of spring compared with
To be uniform, the connection of earthing or grounding means and static contact is more firm.Solves the connection of earthing or grounding means in the related technology and static contact
The poor problem of stability, achieved the effect that improve the stability that earthing or grounding means is connect with static contact.
Those skilled in the art are considering specification and after practicing utility model disclosed herein, will readily occur to practical
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit are pointed out by claim.
It should be understood that the utility model is not limited to the accurate knot for being described above and being shown in the accompanying drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model is only wanted by appended right
It asks to limit.
Claims (10)
1. a kind of earthing or grounding means, which is characterized in that the earthing or grounding means includes:
The connection component being constructed from a material that be electrically conducting, the connection component include bracket and 3 clamping plates, and 3 clamping plates include
Two straps being fixedly connected with the bracket and an ambulatory splint between described two straps,
The ambulatory splint is connect by spring with a strap, and described two straps are where the ambulatory splint
Orthographic projection in plane and the ambulatory splint are provided with ground wire connecting pin there are Chong Die on the bracket；
Connecting rod, the connecting rod are connect with the bracket, and are insulated with the bracket；
Pulley assembly and drawstring, the strap that the pulley assembly is connected in the ambulatory splint is far from the ambulatory splint
The strap connection that side is connect with the ambulatory splint, the drawstring and pulley assembly cooperation and one end and the work
Dynamic clamping plate is connected with the side connection of spring.
2. earthing or grounding means according to claim 1, which is characterized in that the pulley assembly includes first pulley bracket and position
First pulley on the first pulley bracket, the strap that the first pulley bracket is connect with the ambulatory splint connect
It connects, the drawstring is wound on the one end of the first pulley far from the connection component.
3. earthing or grounding means according to claim 2, which is characterized in that the pulley assembly further include: second pulley bracket
Be located at the second pulley bracket on second pulley,
The strap connection that the second pulley bracket is connect with the ambulatory splint, the drawstring are wound on the second pulley
Close to one end of the connection component.
4. earthing or grounding means according to claim 3, which is characterized in that the axle center of the first pulley and the connection component
Minimum range be greater than the second pulley axle center and the connection component minimum range.
5. earthing or grounding means according to claim 1, which is characterized in that the side of the ambulatory splint is provided with movable drawing
Bar, one end of the active pull rod are connect with the drawstring, and the spring is socketed in outside the active pull rod.
6. earthing or grounding means according to claim 5, which is characterized in that the strap being connect with the ambulatory splint
It further include cored screw,
Threaded hole is provided on the strap connecting with the ambulatory splint, the cored screw and threaded hole cooperation connect
It connects, the active pull rod passes through the cored screw.
7. earthing or grounding means according to claim 1, which is characterized in that the earthing or grounding means includes pull rod and control-rod, institute
The other end for stating drawstring stretches out the pulley assembly and connect with one end of the pull rod,
The other end of the pull rod is connect with the middle part of the control-rod, and one end of the control-rod is connect with the connecting rod.
8. earthing or grounding means according to claim 7, which is characterized in that it is provided with anchor ear in the connecting rod,
One end of the control-rod passes through the connecting rod and connect with the anchor ear.
9. earthing or grounding means according to claim 8, which is characterized in that the connecting rod is hollow stem, and the pull rod is located at
Inside the connecting rod,
The drawstring stretch out the pulley assembly one section is parallel with the pull rod.
10. earthing or grounding means according to claim 9, which is characterized in that the pull rod is made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273368.1U CN209357942U (en) | 2018-12-29 | 2018-12-29 | Earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822273368.1U CN209357942U (en) | 2018-12-29 | 2018-12-29 | Earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209357942U true CN209357942U (en) | 2019-09-06 |
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ID=67802226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822273368.1U Active CN209357942U (en) | 2018-12-29 | 2018-12-29 | Earthing or grounding means |
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| CN (1) | CN209357942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103680A (en) * | 2020-09-22 | 2020-12-18 | 国网河南省电力公司武陟县供电公司 | Protector for power line worker |
| CN116387865A (en) * | 2023-04-20 | 2023-07-04 | 佛山市顺德区卓晟通信科技有限公司 | Power grid line binding clip |
-
2018
- 2018-12-29 CN CN201822273368.1U patent/CN209357942U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103680A (en) * | 2020-09-22 | 2020-12-18 | 国网河南省电力公司武陟县供电公司 | Protector for power line worker |
| CN116387865A (en) * | 2023-04-20 | 2023-07-04 | 佛山市顺德区卓晟通信科技有限公司 | Power grid line binding clip |
| CN116387865B (en) * | 2023-04-20 | 2024-03-12 | 王红梅 | Power grid line binding clip |
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