CN110165430A - A kind of grounding clamping apparatus - Google Patents
A kind of grounding clamping apparatus Download PDFInfo
- Publication number
- CN110165430A CN110165430A CN201910452702.6A CN201910452702A CN110165430A CN 110165430 A CN110165430 A CN 110165430A CN 201910452702 A CN201910452702 A CN 201910452702A CN 110165430 A CN110165430 A CN 110165430A
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- China
- Prior art keywords
- binding clip
- spring
- mandril
- force application
- application part
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/64—Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
A kind of grounding clamping apparatus of the invention is related to a kind of electric operation tool, purpose is to overcome the problems, such as that the existing grounding clamping apparatus insulation operation handle inadequate and too long with aluminium row folding tightness leads to not close high-voltage switch cabinet door, including ground wire clamp head and clamp operating stick；The ground wire clamp head includes the first binding clip, the second binding clip, casing, mandril, the first spring and the first spring base；The clamp operating stick includes that the first force application part, external insulation pipe, interior insulation bar and drawing connector sleeve drive the movement of interior insulation bar, and then drive the movement of the second binding clip, separate the second binding clip with the first binding clip by pulling the first force application part.
Description
Technical field
The present invention relates to a kind of electric operation tools, and in particular to a kind of handle and the separable grounding clamping apparatus of clamp.
Background technique
When ground line is as overhaul of the equipments, prevents from closing on high-tension line induced electricity, bleed off the residual charge of repair apparatus, together
When also as unexpected power transmission is prevented to the responsible measures of interruption maintenance equipment, be protect service personnel one of safety curtain, also
It can be described as " lifeline ", the incorrect use of ground line, can reduce and even lose ground line safeguard protection effect, it is necessary to cause foot
Enough attention.
So the reliable ground of repair apparatus, is to ensure that one of important technique measure of personal safety.10 KV aluminiums row connects
Ground fixture is broadly divided into two kinds, and one kind is flat mouth hand held, and another kind is spiral.Spiral fixture advantage is contacted with aluminium row
Than stronger, but spiral fixture installing ground line, which operates, can occur fixture Plane Rotation when contrasting the installing of flat mouth hand held,
And installing is bothersome time-consuming, so used at present mainly based on flat mouth hand held.
Currently, overhaul of the equipments has a power failure, operation maintenance personnel is female at 10 KV switch cabinet intervals or 10 kilovolts of side outlets of main transformer
Line aluminium discharges into luggage and sets in the operation of ground line, and there are the following problems:
1, bothersome time-consuming when installing ground line, extend the operating time；
2, it is not very securely that clamping degree is inadequate that grounding clamping apparatus is contacted with aluminium row；
3, installing ground line after due in high-tension switch cabinet space it is limited, the connection of grounding clamping apparatus and insulation operation handle is
Fixed non-dismountable formula, the insulation operation handle of length 1M will lead to cabinet door and can not close, the insulated handle of length 0.5M
It is unable to satisfy the requirement of safe distance.
Summary of the invention
The purpose of the invention is to overcome existing grounding clamping apparatus and aluminium row folding tightness not enough and too long insulation operation
Handle leads to not the problem of closing high-voltage switch cabinet door, provides a kind of grounding clamping apparatus.
A kind of grounding clamping apparatus of the invention, including ground wire clamp head and clamp operating stick；
The ground wire clamp head includes the first binding clip, the second binding clip, casing, mandril, the first spring and the first spring base；
The clamping face of the clamping face of first binding clip and the second binding clip is oppositely arranged to form clamp, and the top surface of the second binding clip is folder
Hold face；
The bottom of first binding clip is equipped with a through-hole, and the inner sidewall of the through-hole is fixedly connected with the lateral wall of cannula tip；
The bottom surface of second binding clip and one end of mandril are fixed；
The other end of mandril passes through described sleeve pipe, and mandril is moved up and down in casing, and then drives the second pincers
Head moves up and down, and changes the distance between clamping face and clamping face of the first binding clip of the second binding clip；
The outer surface of the mandril is fixed with the first spring base；
First spring between internal surface of sleeve pipe and mandril outer wall, fix with the first spring base by one end of the first spring
The interior bottom end of connection, the other end of the first spring and casing connects, and the compressive state of first spring makes the first binding clip and the
Two binding clips clamp；
The clamp operating stick includes the first force application part, external insulation pipe, interior insulation bar and drawing connector sleeve；
One end of first force application part and interior insulation bar is fixed；
Interior insulation bar is arranged in outer insulation tube, and the other end of interior insulation bar is fixedly connected with one end of drawing connector sleeve,
The drawing connector sleeve and interior insulation bar can be in outer insulation tubes along the axial movement of external insulation pipe；
The inner wall of drawing connector sleeve is equipped with bayonet, and the other end of mandril is equipped with the drawing pin being adapted to bayonet, pass through by
Drawing pin is caught in bayonet from the other end of drawing connector sleeve, so that interior insulation bar is connected as one with mandril, and external insulation pipe
Top and the bottom end of casing offset；
In drawing pin card card inlet, by pulling the first force application part, the movement of interior insulation bar is driven, and then drive second
Binding clip movement, separates the second binding clip with the first binding clip.
The beneficial effects of the present invention are:
1, assembly and disassembly ground line is convenient, time saving；
2, ground wire clamp head and clamp operating stick are separable, and clamp behaviour is laid down after blocking aluminium row in ground wire clamp head
Make bar, ground wire clamp head will not because of clamp operating stick weight and reduce clamping degree more step up so that fixture is contacted with aluminium row
Gu clamping degree can arrive 4kg；
3, clamp operating stick and ground wire clamp head can be detached from after installing ground line, reduce the body of fixture working portion
Product, guarantee can close high-voltage switch cabinet door in time, ensure the safety of operator；
4, multiple ground wire clamp heads can be corresponded to a clamp operating stick, saves the configuration of clamp operating stick, reduces
Cost.
Detailed description of the invention
Fig. 1 is schematic diagram of main cross-sectional structure of ground wire clamp head of the invention；
Fig. 2 is schematic diagram of main cross-sectional structure of clamp operating stick of the invention；
Fig. 3 is schematic diagram of main cross-sectional structure of clamp operating stick and ground wire clamp head cooperation of the invention.
Specific embodiment
Specific embodiment 1: a kind of grounding clamping apparatus of present embodiment, including ground wire clamp head 1 and clamp operating stick 2；
Ground wire clamp head 1 include the first binding clip 1-1, the second binding clip 1-2, casing 1-3, mandril 1-4, the first spring 1-5 and
First spring base；
The clamping face of the clamping face of first binding clip 1-1 and the second binding clip 1-2 are oppositely arranged to form clamp, the second binding clip 1-2
Top surface be clamping face；
The bottom of first binding clip 1-1 is equipped with a through-hole, and the inner sidewall of the through-hole and the lateral wall on the top casing 1-3 are fixed
Connection；
The bottom surface of second binding clip 1-2 and one end of mandril 1-4 are fixed；
The other end of mandril 1-4 passes through casing 1-3, mandril 1-4 is moved up and down in casing 1-3, and then band
Dynamic second binding clip 1-2 is moved up and down, and changes the clamping face of the second binding clip 1-2 and the distance between the clamping face of the first binding clip 1-1；
The outer surface of mandril 1-4 is fixed with the first spring base；
First spring 1-5 is located between casing 1-3 inner wall and mandril 1-4 outer wall, one end of the first spring 1-5 and the first bullet
Spring abutment is fixedly connected, and the other end of the first spring 1-5 is connect with the interior bottom end of casing 1-3, and the compressive state of the first spring 1-5 makes
First binding clip 1-1 and the second binding clip 1-2 is clamped；
Clamp operating stick 2 includes the first force application part 2-1, external insulation pipe 2-2, interior insulation bar 2-3 and drawing connector sleeve 2-
4；
One end of first force application part 2-1 and interior insulation bar 2-3 are fixed；
Interior insulation bar 2-3 is arranged in outer insulation tube 2-2, the other end of interior insulation bar 2-3 and the one of drawing connector sleeve 2-4
End is fixedly connected, and drawing connector sleeve 2-4 and interior insulation bar 2-3 can be in outer insulation tube 2-2 along the axial direction shifting of external insulation pipe 2-2
It is dynamic；
The inner wall of drawing connector sleeve 2-4 is equipped with bayonet 3, and the other end of mandril 1-4 is equipped with the drawing pin being adapted to bayonet 3
4, by the way that drawing pin 4 to be caught in bayonet 3 from the other end of drawing connector sleeve 2-4, so that interior insulation bar 2-3 and mandril 1-4 connects
It is connected in one, and the top of external insulation pipe 2-2 and the bottom end of casing 1-3 offset；
When drawing pin 4 is caught in bayonet 3, by the first force application part 2-1 of pulling, drive interior insulation bar 2-3 is moved, in turn
It drives the second binding clip 1-2 to move, separates the second binding clip 1-2 with the first binding clip 1-1.
Specifically, one of present embodiment grounding clamping apparatus includes two parts, ground wire clamp head 1 and clamp operating stick
2, both above-mentioned to can be combined when carrying out ground line operation, staff utilizes 2 earth wire clamp 1 of clamp operating stick
It is operated, ground wire clamp head 1 is enable to fasten or be detached from aluminium row with aluminium row folding.When ground wire clamp head 1 and aluminium row folding fasten
After fixed, clamp operating stick 2 can be separated with ground wire clamp head 1.
As shown in FIG. 1 to 3, the first binding clip 1-1 and the second binding clip 1-2 cooperation constitutes clamp, for clamping aluminium row, wherein
Mandril 1-4 ring week inside casing 1-3 is fixed with the first spring base, and the first spring 1-5 is located at the first spring base and casing 1-3
Between the end face (interior bottom end) of interior separate second one end binding clip 1-2, under the elastic force effect of the first spring 1-5, the second binding clip 1-2
It can remain the impaction state with the first binding clip 1-1 is drawn only in the case where overcoming the first spring 1-5 elastic force
When dynamic mandril 1-4, the second binding clip 1-2 can be enabled to separate with the first binding clip 1-1.
As shown in Figure 1, the second binding clip 1-2 is between the first binding clip 1-1 and casing 1-3, it is therefore desirable to pass through the first bullet
Spring 1-5 provides pressure so that the second binding clip 1-2 presses to the first binding clip 1-1, but this structure type be not it is unique, when
When the relative position of second binding clip 1-2 and the first binding clip 1-1 change, then change the position of the first spring base and the first spring 1-5
Set, i.e. the first spring base can be set in the one end of mandril 1-4 far from binding clip, the first spring 1-5 setting the first spring base with
Casing 1-3 is between the inner face (interior top) of binding clip one end.At this point, the first spring 1-5 will by squeezing the first spring base
Second binding clip 1-2 pulls to the first binding clip 1-1, both makes to keep clamping, and needs to provide thrust at this time rather than pulling force can just overcome the
The elastic force that one spring 1-5 is generated, the second binding clip 1-2 is separated with the first binding clip 1-1.
Wherein, as shown in Fig. 2, the outer diameter of mandril 1-4 should be less than or equal to the internal diameter of drawing connector sleeve 2-4, so as to mandril
1-4 is inserted into drawing connector sleeve 2-4, and the outer diameter of the outer diameter of mandril 1-4 and drawing connector sleeve 2-4 should be less than external insulation
Pipe 2-2, so as to enable mandril 1-4 and drawing connector sleeve 2-4 move in outer insulation tube 2-2 along axis, and casing 1-3
Outer diameter should be greater than the internal diameter of external insulation pipe 2-2, so that casing 1-3 cannot be introduced into external insulation pipe 2-2, pass through interior insulation bar
When 2-3 pulls mandril 1-4, casing 1-3 is stuck in the top end of external insulation pipe 2-2, thus when using this grounding clamping apparatus, mandril
1-4 can facing sleeve 1-3 it is mobile, and then pull open the first binding clip 1-1 and the second binding clip 1-2.
Above-mentioned mandril 1-4 and drawing connector sleeve 2-4 are attached by the cooperation of drawing pin 4 and bayonet 3, and drawing pin 4 is
The protrusion of mandril 1-4 radially, bayonet 3 are that the slot being adapted to drawing pin 4 (can be in the inner wall of the drawing connector sleeve 2-4 other end
First axially disposed translot, then arc groove is circumferentially set along the inner wall of the drawing connector sleeve 2-4 other end, translot is connected with arc groove
It is logical), drawing pin 4 is entered along axial direction from translot prior to the drawing connector sleeve 2-4 other end, then after reaching arc groove location,
Arcuately slot carries out the rotation of certain angle, enables drawing pin 4 be caught in bayonet 3, so that mandril 1-4 and interior insulation bar 2-3 are coaxial
It connects and fixes.
The connection cooperation of above-mentioned mandril 1-4 and drawing connector sleeve 2-4 can in turn, i.e. mandril 1-4 is fixed with drawing company
The other end of female connector 2-4, interior insulation bar 2-3 are equipped with drawing pin 4 and are connect by drawing connector sleeve 2- with mandril 1-4.And block
Mouth 3 can be a variety of for the form with drawing pin 4.For example, can be set to the circlip form etc. of similar umbrella.
Due to aluminium, row needs to connect by ground wire clamp head 1 with ground wire, then the first binding clip 1-1 and the second binding clip 1-2 is to lead
Body, and in order to guarantee insulation environment of the staff when operating, interior insulation bar 2-3 should be insulator, and mandril 1-4
It can be conductor or insulator.
As shown in Fig. 2, shoulding be pulling force to the power that the first force application part 2-1 is applied, which overcomes the first spring 1-5
To the pressure of mandril 1-4 upper spring seat, so that the first binding clip 1-1 be enabled to separate with the second binding clip 1-2.But as the second binding clip 1-2
Change with the relative position of the first binding clip 1-1, the force of the first force application part 2-1 can be thrust, enable the first binding clip 1-1 and the
Two binding clip 1-2 separation.
A kind of grounding clamping apparatus of present embodiment first combines clamp operating stick 2 with ground wire clamp head 1, so when in use
Afterwards, at the aluminium row for needing to be grounded, the first binding clip 1-1 and the second binding clip 1-2 is separated using the first force application part 2-1, is used in combination
First binding clip 1-1 and the second binding clip 1-2 between the clamping face of two binding clips, finally removes the aluminium row clamping and is applied to first
Power on force application part 2-1, then clamp operating stick 2 is separated with ground wire clamp head 1, only retain ground wire clamp head 1 and clamps aluminium row；
When needing to remove ground wire clamp head 1, by the combination of clamp operating stick 2 on ground wire clamp head 1, the first force application part 2-1 is used
The first binding clip 1-1 and the second binding clip 1-2 are separated, then ground wire clamp head 1 is enabled to be detached from aluminium row.
A kind of grounding clamping apparatus of present embodiment, assembly and disassembly ground line is convenient, time saving, and；Existing ground connection bar type ground connection
Fixture, rod-rod-body point can not be separated with clamp, and after being clamped to aluminium row, since whole center of gravity is excessively high, stick body be will pull
Clamp tilts, to provide a upward power, the clamping degree for causing fixture to be arranged with aluminium becomes smaller, and the grounding clamp of present embodiment
Tool, ground wire clamp head 1 and clamp operating stick 2 be it is separable, lay down clamp operating stick after blocking aluminium row in ground wire clamp head 1
2,1 center of ground wire clamp head is low, will not because of clamp operating stick 2 weight and reduce clamping degree, make fixture and aluminium
Row's contact more fastens；Clamp operating stick 2 can be detached from ground wire clamp head 1 after installing ground line, reduce fixture work department
The volume divided, guarantee can close high-voltage switch cabinet door in time；Multiple ground wire clamp heads 1 can be corresponded to a clamp operating stick 2,
The configuration for saving clamp operating stick 2, reduces costs.
Preferred embodiment: the present embodiment is that technical characteristic is increased on the basis of embodiment one, in the present embodiment, the
One force application part 2-1 is handle,
Handle is T shape, is located at outside external insulation pipe 2-2.
Specifically, force application part 2-1 is the handle of T shape, convenient for holding.As shown in Figure 2 or Figure 3, when applying pulling force, T
The two sides of the handle of shape can be bent to be adapted to finger, enable operation more comfortable.
Preferred embodiment: the present embodiment is that technical characteristic is increased on the basis of embodiment two, in the present embodiment, card
Head operating stick 2 further includes the second force application part 2-7,
The side wall of second force application part 2-7 and external insulation pipe 2-2 are fixed, and the second force application part 2-7 and the first force section
There is interval between part 2-1；
By the way that the first force application part 2-1 is mobile to the second force application part 2-7, so that the second binding clip 1-2 and the first binding clip
1-1 separation.
Specifically, only has the first force application part 2-1 in grounding clamping apparatus, when not having the second force application part 2-7, in order to protect
Interior insulation bar 2-3 and external insulation pipe 2-2 in card head operating stick 2 makes a relative move, then needs fixed outer using a hand
Insulation tube 2-2, another hand operate the first force application part 2-1.
There is interval between increased second force application part 2-7 and the first force application part 2-1, be divided between being somebody's turn to do along external insulation pipe
The interval of 2-2 axial direction, the first force application part 2-1 and the second force application part 2-7 cooperation can allow staff to be able to carry out one hand
Operation.As shown in Figure 2 or Figure 3, staff hooks dynamic first force application part 2-1 (T-handle), thumb using two fingers together
Power is borrowed in the second force application part 2-7, enables the first force application part 2-1 mobile to the second force application part 2-7, to pull the second binding clip
1-2。
Preferred embodiment: the present embodiment is to increase technical characteristic, the present embodiment on the basis of embodiment one or three
In, clamp operating stick 2 further includes clamp connecting sleeve 2-5.
Clamp connecting sleeve 2-5 is fixed on the apical lateral wall of external insulation pipe 2-2, and clamp connecting sleeve 2-5 can cover
Set on the outer wall of casing 1-3, and limiting boot 1-3 is mobile.
Specifically, as shown in figure 3, casing 1-3 is tubular rotary table (bell mouth shape), i.e. section is trapezoidal, and clamp connects
Casing 2-5 is the rotary table tubular being adapted to casing 1-3 outer wall, and the osculum end cap of clamp connecting sleeve 2-5 is filled and is fixed on outer exhausted
The apical lateral wall of edge pipe 2-2, can be set in outside casing 1-3, due to clamp connecting sleeve 2-5 and casing 1-3 shape
Limitation, when pulling the first force application part 2-1, casing 1-3 is limited by clamp connecting sleeve 2-5 and is moved, and interior insulation bar 2-3 is pulled
Mandril 1-4, which generates relative movement with casing 1-3, separates the first binding clip 1-1 with the second binding clip 1-2.
Preferred embodiment: the present embodiment is to increase technical characteristic, the present embodiment on the basis of embodiment one or three
In, clamp operating stick 2 further includes second spring 2-6 and second spring seat；
Second spring 2-6 is located between the inner wall of external insulation pipe 2-2 and the outer wall of interior insulation bar 2-3；
The outer surface of interior insulation bar 2-3 is fixed with second spring seat；
One end of second spring 2-6 is fixedly connected with second spring seat, the other end and external insulation pipe 2- of second spring 2-6
2 interior bottom end connection, the compressive state of second spring 2-6 make the first force application part 2-1 be butted on the outer bottom end of external insulation pipe 2-2.
Specifically, as shown in Figures 2 and 3, in unused second spring 2-6, since interior insulation bar 2-3 is inserted into outside
In insulation tube 2-2, therefore interior insulation bar 2-3 is easy the vibration in outer insulation tube 2-2, in some instances it may even be possible to will lead to whole interior insulation
Bar 2-3 deviates from from external insulation pipe 2-2.Second spring 2-6 is installed, so that interior insulation bar 2-3 passes through second spring 2-6 and external insulation
Pipe 2-2 connection, can be mobile in second spring 2-6 elasticity allowed band, and is unlikely to keep interior insulation bar 2-3 completely out outer exhausted
Edge pipe 2-2.
Preferred embodiment: the present embodiment is that technical characteristic is increased on the basis of embodiment one, in the present embodiment, top
Bar 1-4 further includes locating slot 5, and casing 1-3 further includes positioning pin 6；
Locating slot 5 is axially arranged along mandril 1-4, and runs through the shaft of mandril 1-4；
Positioning pin 6 passes perpendicularly through locating slot 5, and inner wall of the both ends of positioning pin 6 respectively with casing 1-3 is fixed.
Specifically, it as shown in Figure 1, since mandril 1-4 is rod-shaped and is fixed with the second binding clip 1-2, second clamps in order to prevent
Head 1-2 rotation can limit the rotationally and axially movement of mandril 1-4 by positioning pin 6 and locating slot 5, enable the second pincers
Head 1-2 can not be rotated.
Preferred embodiment: the present embodiment is that technical characteristic is increased on the basis of embodiment one, in the present embodiment, is connect
Earth wire clip 1 further includes ground wire fixed part 1-6；
Ground wire fixed part 1-6 is electrically connected for that will be grounded with the first binding clip 1-1 or the second binding clip 1-2.
Specifically, as shown in Fig. 1 or Fig. 3, ground wire fixed part 1-6 is line ball post, which is located at the first pincers
On head 1-1 or the second binding clip 1-2, one end of ground line can be pressed in the first binding clip 1-1 or the second binding clip 1-2 is formed and electrically connected
It connects, the other end of ground line ground connection, so that aluminium row be made to pass through ground wire clamp head 1 and ground wire grounded.
Claims (7)
1. a kind of grounding clamping apparatus, which is characterized in that including ground wire clamp head (1) and clamp operating stick (2)；
The ground wire clamp head (1) includes the first binding clip (1-1), the second binding clip (1-2), casing (1-3), mandril (1-4), first
Spring (1-5) and the first spring base；
The clamping face of first binding clip (1-1) and the clamping face of the second binding clip (1-2) are oppositely arranged to form clamp, the second binding clip (1-
2) top surface is clamping face；
The bottom of first binding clip (1-1) is equipped with a through-hole, and the inner sidewall of the through-hole and the lateral wall on the top casing (1-3) are fixed
Connection；
The bottom surface of second binding clip (1-2) and one end of mandril (1-4) are fixed；
The other end of mandril (1-4) passes through described sleeve pipe (1-3), so that mandril (1-4) can move down on casing (1-3) is interior
It is dynamic, and then the second binding clip (1-2) is driven to move up and down, change the clamping face of the second binding clip (1-2) and the folder of the first binding clip (1-1)
Hold the distance between face；
The outer surface of the mandril (1-4) is fixed with the first spring base；
First spring (1-5) is located between casing (1-3) inner wall and mandril (1-4) outer wall, one end of the first spring (1-5)
It is fixedly connected with the first spring base, the other end of the first spring (1-5) is connect with the interior bottom end of casing (1-3), first bullet
The compressive state of spring (1-5) clamps the first binding clip (1-1) and the second binding clip (1-2)；
The clamp operating stick (2) includes the first force application part (2-1), external insulation pipe (2-2), interior insulation bar (2-3) and drawing
Connector sleeve (2-4)；
First force application part (2-1) and one end of interior insulation bar (2-3) are fixed；
Interior insulation bar (2-3) setting is in outer insulation tube (2-2), the other end and drawing connector sleeve (2-4) of interior insulation bar (2-3)
One end be fixedly connected, the drawing connector sleeve (2-4) and interior insulation bar (2-3) can in outer insulation tube (2-2) along it is outer absolutely
The axial movement of edge pipe (2-2)；
The inner wall of drawing connector sleeve (2-4) is equipped with bayonet (3), and the other end of mandril (1-4) is equipped with the drawing being adapted to bayonet (3)
Dowel pin (4), by the way that drawing pin (4) to be caught in bayonet (3) from the other end of drawing connector sleeve (2-4), so that interior insulation bar (2-
3) it is connected as one with mandril (1-4), and the top of external insulation pipe (2-2) and the bottom end of casing (1-3) offset；
When drawing pin (4) is caught in bayonet (3), by pulling the first force application part (2-1), drive interior insulation bar (2-3) movement,
And then the second binding clip (1-2) movement is driven, separate the second binding clip (1-2) with the first binding clip (1-1).
2. a kind of grounding clamping apparatus according to claim 1, which is characterized in that the first force application part (2-1) is handle,
The handle is T shape, and it is external to be located at external insulation pipe (2-2).
3. a kind of grounding clamping apparatus according to claim 2, which is characterized in that clamp operating stick (2) further includes the second force
Component (2-7),
Second force application part (2-7) and the side wall of external insulation pipe (2-2) are fixed, and the second force application part (2-7) and first
There is interval between force application part (2-1)；
By the way that the first force application part (2-1) is mobile to the second force application part (2-7), so that the second binding clip (1-2) and the first pincers
Head (1-1) separation.
4. a kind of grounding clamping apparatus according to claim 1 or 3, which is characterized in that clamp operating stick (2) further includes that clamp connects
Female connector pipe (2-5),
The clamp connecting sleeve (2-5) is fixed on the apical lateral wall of external insulation pipe (2-2), and clamp connecting sleeve (2-5)
It can be sheathed on the outer wall of casing (1-3), and limiting boot (1-3) is mobile.
5. a kind of grounding clamping apparatus according to claim 1 or 3, which is characterized in that clamp operating stick (2) further includes the second bullet
Spring (2-6) and second spring seat；
The second spring (2-6) is located between the inner wall of external insulation pipe (2-2) and the outer wall of interior insulation bar (2-3)；
The outer surface of the interior insulation bar (2-3) is fixed with second spring seat；
One end of second spring (2-6) is fixedly connected with second spring seat, the other end and external insulation pipe of second spring (2-6)
The interior bottom end of (2-2) connects, and the compressive state of the second spring (2-6) makes the first force application part (2-1) be butted on external insulation pipe
The outer bottom end of (2-2).
6. a kind of grounding clamping apparatus according to claim 1, which is characterized in that mandril (1-4) further includes locating slot (5), set
Managing (1-3) further includes positioning pin (6)；
The locating slot (5) is axially arranged along mandril (1-4), and runs through the shaft of mandril (1-4)；
The positioning pin (6) passes perpendicularly through locating slot (5), and the both ends of positioning pin (6) are solid with the inner wall of casing (1-3) respectively
It is fixed.
7. a kind of grounding clamping apparatus according to claim 1, which is characterized in that ground wire clamp head (1) further includes that ground wire is fixed
Portion (1-6)；
The ground wire fixed part (1-6) is electrically connected for that will be grounded with the first binding clip (1-1) or the second binding clip (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452702.6A CN110165430B (en) | 2019-05-28 | 2019-05-28 | Grounding clamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452702.6A CN110165430B (en) | 2019-05-28 | 2019-05-28 | Grounding clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110165430A true CN110165430A (en) | 2019-08-23 |
| CN110165430B CN110165430B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910452702.6A Active CN110165430B (en) | 2019-05-28 | 2019-05-28 | Grounding clamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117565A (en) * | 2020-11-03 | 2020-12-22 | 郭建国 | Efficient grounding fixture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178470A (en) * | 1977-09-06 | 1979-12-11 | Hendrix Wire & Cable Corp. | Insulator for electrical conductors and method of stringing such conductors on insulators |
| CN2579055Y (en) * | 2002-09-30 | 2003-10-08 | 嘉兴市宏光安全用电设备厂 | Operating lever of ground connection clip |
| CN201230164Y (en) * | 2008-06-07 | 2009-04-29 | 华北电网有限公司秦皇岛电力公司 | Live operation tong |
| CN109361129A (en) * | 2018-12-06 | 2019-02-19 | 贵州电网有限责任公司 | It is a kind of for assembling and disassembling the automatic impaction equipment of grounding hook |
-
2019
- 2019-05-28 CN CN201910452702.6A patent/CN110165430B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178470A (en) * | 1977-09-06 | 1979-12-11 | Hendrix Wire & Cable Corp. | Insulator for electrical conductors and method of stringing such conductors on insulators |
| CN2579055Y (en) * | 2002-09-30 | 2003-10-08 | 嘉兴市宏光安全用电设备厂 | Operating lever of ground connection clip |
| CN201230164Y (en) * | 2008-06-07 | 2009-04-29 | 华北电网有限公司秦皇岛电力公司 | Live operation tong |
| CN109361129A (en) * | 2018-12-06 | 2019-02-19 | 贵州电网有限责任公司 | It is a kind of for assembling and disassembling the automatic impaction equipment of grounding hook |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117565A (en) * | 2020-11-03 | 2020-12-22 | 郭建国 | Efficient grounding fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110165430B (en) | 2020-07-14 |
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