CN109888531A - A kind of earthing clamp - Google Patents
A kind of earthing clamp Download PDFInfo
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- CN109888531A CN109888531A CN201910044183.XA CN201910044183A CN109888531A CN 109888531 A CN109888531 A CN 109888531A CN 201910044183 A CN201910044183 A CN 201910044183A CN 109888531 A CN109888531 A CN 109888531A
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- sliding
- slide bar
- fixing clip
- sliding slot
- slope
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Abstract
The invention discloses a kind of earthing clamps, are related to cable cleat field；Including fixing clip and sliding fixture block, a casing is equipped with above fixing clip, slide bar is inserted on casing, top end of sliding rod is equipped with first sliding groove, it is inserted with a gag lever post coaxial with slide bar in first sliding groove and is slidably connected with gag lever post, cannula tip is equipped with the first spring, second spring is equipped in first sliding groove, slide bar is equipped with through-hole, a piece bracing wire is connect with first sliding groove bottom end, casing inner sidewall is equipped with second sliding slot, second sliding slot includes open end and closed end, guiding raised line is equipped between second sliding slot, slide bar is connected with several sliding blocks, slide bar is equipped with sawtooth, sawtooth includes positive slope and reversed slope, gag lever post is connected with cutting, the open end of second sliding slot is equipped with card slot, it is oriented to raised line and is equipped with the first guiding slope, cutting is equipped with the second guiding slope；Draw bracing wire is i.e. controllable to open and be closed as long as the present invention passes through, it is extremely convenient when hanging extra high voltage line earthing clamp.
Description
Technical field
The invention belongs to be grounded field of fixtures, in particular to a kind of earthing clamp.
Background technique
Earthing clamp has biggish through-current capability as the conductor connection terminal for connecting electric current, structurally reasonable and have bullet
Property, even if can also remain contact pressure lasting and constant between conducting wire and wire clamp when conducting wire expands with heat and contract with cold, contact pressure
It is varied less with the variation of external environment and load bar etc..So constant and sufficiently large contact pressure and maximized contact
Face can keep low-down contact resistance for a long time, and conveyance capacity is strong, be widely used in interruption maintenance in overhead transmission line and apply
In the industry that works.
Chinese patent authorization publication number CN108682977A, authorize publication date 20181019, including ontology, the first collet and
Second collet, the first collet are arranged on the body, and the second collet is flexibly connected by bascule with ontology, and bascule includes
The through-hole of screw rod and setting on the body；The one end of ontology far from the first collet is arranged in through-hole, and is arranged in through-hole
There is internal screw thread, screw rod is equipped with for the external thread section with screw-internal thread fit, and screw rod is connect after passing through through-hole with the second collet,
Being grounded fixture further includes snap-in structure, and snap-in structure includes changeover portion, bayonet lock and the deck for engaging with bayonet lock, deck
It is arranged on the body, and close to through-hole；Bayonet lock and changeover portion are arranged on screw rod, and changeover portion is located at screw rod and the second folder
Between head junction and external thread section；In the prior art, worker needs to hold wire clamp and removes clamping connection ground wire, then needs to rotate screw rod
Ground line could be clamped, it is difficult when hanging extra high voltage line earthing clamp, hang trouble.
Summary of the invention
The purpose of the invention is to overcome the prior art to hang the disadvantage of trouble, one kind is provided and hangs effectively grounded line
Folder.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of earthing clamp is used for the fixing clip and a slip clamp for depressing ground line of clamping ground line including two
Block, the sliding fixture block are equipped with a casing between fixing clip above the fixing clip, the fixing clip is close
One end of casing is affixed with casing shoe, and a coaxial slide bar is inserted in described sleeve pipe and is connected with sliding bar
It connects, the sliding fixture block is affixed close to one end of slide bar and slide bar bottom end, and the top end of sliding rod is equipped with first coaxial with slide bar
Sliding slot is inserted with a gag lever post coaxial with slide bar in the first sliding groove and is slidably connected with gag lever post, described sleeve pipe top
End is equipped with the first spring, and described sleeve pipe top connect with gag lever post top by the first spring, and the first sliding groove is interior equipped with the
Two springs, described second spring one end are resisted against first sliding groove bottom end, and the second spring other end is resisted against gag lever post bottom end,
The slide bar is equipped with through-hole from one end to the other end, and one is drawstring through through-hole and connect with first sliding groove bottom end, described sleeve pipe
Inner sidewall be equipped with several second sliding slots parallel with the axis of casing, the second sliding slot around casing collar shape array distribution,
The second sliding slot includes open end and closed end, and the open end is directed away from fixing clip direction, the second sliding slot it
Between be equipped with guiding raised line, the slide bar outer surface is connected with several sliding blocks, and the slide bar is equipped with several far from sliding fixture block one end
Sawtooth, the sawtooth around slide bar axis annular array and mutually next to distribution, each sawtooth includes positive slope and reversed slope,
The sawtooth quantity is equal with second sliding slot quantity, and the sliding block is located in second sliding slot and is slidably connected with second sliding slot, institute
It states gag lever post and is connected with several cuttings parallel with the axis of slide bar close to slide bar one end, the cutting is respectively positioned in second sliding slot simultaneously
It is slidably connected with second sliding slot, is separated by a second sliding slot between each cutting cutting adjacent thereto, between cutting
The open end of two sliding slots be equipped with card slot, the guiding raised line far from fixing clip one end equipped with for by cutting be directed to card slot or
First guiding slope of second sliding slot, the cutting are equipped with the second guiding being adapted to the first guiding slope close to one end of fixing clip
Slope, second guiding slope be resisted against on the consistent positive slope of its gradient direction.
Sliding block slides in second sliding slot always, when cutting is located in second sliding slot close to its closed end, in cutting
Second guiding slope is resisted against on positive slope, and sliding fixture block intersects with fixing clip, and the present invention is closed form, one hand of worker at this time
Fixing clip is pinched, another pulls dynamic bracing wire, and pinching fixing clip with hand prevents fixing clip to be pulled, and bracing wire at this time pulls
Slide bar moves upwards, and the sawtooth on slide bar is resisted against on the second guiding slope in cutting, therefore slide bar pushes cutting to far from solid
Clamp Block direction movement, so that cutting drives gag lever post to move to far from fixing clip direction, as the second guiding slope moves to
When the open end of second sliding slot, due to the first spring connecting sleeve and gag lever post, under the elastic force of the first spring, second is led
There is pressure always between slope and positive slope, under pressure effect, the second guiding slope along the dynamic positive slope of positive hill wash with
The intersection on reversed slope, gag lever post rotate, and then decontrol bracing wire, and bracing wire pulling force reduces, the second guiding slope push slide bar to
It is moved close to fixing clip direction, then the second guiding slope is resisted against on the first guiding slope and then is directed into card slot, prevents
Cutting is mobile to the silent extreme direction of second sliding slot, compares original state at this time, and gag lever post is moved to far from fixing clip direction
One end distance, under the action of second spring, sawtooth is resisted against always on the second guiding slope, i.e., slide bar is resisted against limit always
On bar, therefore, the mobile respective distance of the synchronous gag lever post of slide bar, since slide bar and sliding fixture block are affixed, sliding fixture block is also same
The mobile respective distance of gag lever post is walked, fixture block is slided at this time and is overlapped with fixing clip, be opening state, worker hauls bracing wire, then solid
Clamp block is naturally drooped with sliding fixture block, is then hooked ground line with fixture block is slided with fixing clip, and worker is with pulling at this time
Dynamic bracing wire, is hooked since fixing clip is grounded line, and under the pulling of bracing wire, slide bar pushes gag lever post to far from fixing clamp
Block direction movement, positive slope pushes the second guiding slope aspect to move far from fixing clip direction at this time, when the second guiding slope is detached from card
When slot, bracing wire is stopped drag, the second guiding slope moves on the first guiding slope under the effect of positive slope, and then is oriented to slope first
Under the action of move in second sliding slot, and then cutting the first spring effect under along second sliding slot to closed end slide, directly
Upper limb to sliding fixture block is resisted against ground line upside, is grounded at this time by sliding fixture block and fixing clip clamping, the present invention is only
Extra high voltage line ground line is being hung by drawing bracing wire that the present invention can be made to toggle under open state and closed state
It is extremely convenient when folder.
Preferably, sliding fixture block free end is rotatably connected to a guide pad.
Guide pad is added, when hauling bracing wire and removing clasp joint ground wire, as long as guide pad is resisted against ground line downside, ground connection
Line can be fixed fixture block along guide pad and hook with sliding fixture block, further improves convenience of the invention, is in addition oriented to
Block can rotate change angle, to increase his ease for use.
Preferably, one end of fixing clip and casing connection is equipped with the first perpendicular, the sliding fixture block and slide bar
One end of connection is equipped with the second perpendicular, and first perpendicular and the second perpendicular are in the same plane, described
First perpendicular intersects with plane where the second perpendicular and sliding fixture block, and first perpendicular and second is put down vertically
Plane where face intersects with fixing clip.
When manufacturing the present invention, an angle is cut off in fixing clip and sliding fixture block one end, is gone at this time in the decentralization present invention
When clasp joint ground wire, fixing clip and sliding fixture block upper limb will not scrape ground line, further increase convenience of the invention.
The beneficial effects of the present invention are: (1) as long as the present invention by draw bracing wire can make the present invention open state with close
It is toggled under conjunction state, it is extremely convenient when hanging extra high voltage line earthing clamp；(2) ground line can be by along guide pad
Fixing clip is hooked with sliding fixture block, further improves convenience of the invention, and in addition guide pad can rotate change angle,
To increase his ease for use；(3) when manufacturing the present invention, an angle is cut off in fixing clip and sliding fixture block one end, this
When transferring the present invention and removing clasp joint ground wire, fixing clip and sliding fixture block upper limb will not be suspended to ground line, further increase
The convenience of invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram under open state of the present invention；
Fig. 2 is along the cross-sectional view that line A-A cutting obtains in Fig. 1；
Fig. 3 is the structural schematic diagram under closed state of the present invention；
Fig. 4 is the structural schematic diagram of gag lever post；
Fig. 5 is the structural schematic diagram of slide bar；
Fig. 6 is the structural schematic diagram after casing is splitted；
Fig. 7 is another structural schematic diagram after casing is splitted；
The structural schematic diagram of state one when Fig. 8 is sliding bar；
The structural schematic diagram of state two when Fig. 9 is sliding bar；
The structural schematic diagram of state three when Figure 10 is sliding bar；
The structural schematic diagram of state four when Figure 11 is sliding bar.
In figure: fixing clip 1, sliding fixture block 2, casing 3, slide bar 4, first sliding groove 5, gag lever post 6, through-hole 7, bracing wire 8, the
Two sliding slots 9, open end 10, closed end 11, guiding raised line 12, first are oriented to slope 14, sliding block 15, sawtooth 16, positive slope 17, reversed
Slope 18, cutting 19, second are oriented to slope 20, card slot 21, guide pad 22, the first perpendicular 23, the second perpendicular 24.
Specific embodiment
The present invention is further elaborated on reference to the accompanying drawings and detailed description:
Fig. 1 to Figure 11 is a kind of earthing clamp, including two for the fixing clip 1 of clamping ground line and one for depressing connecing
The sliding fixture block 2 of ground wire, the sliding fixture block 2 are equipped with a casing between fixing clip 1 above the fixing clip 1
3, the fixing clip 1 is affixed with 3 bottom end of casing close to one end of casing 3, and one is inserted in described sleeve pipe 3 coaxially
Slide bar 4 and be slidably connected with slide bar 4, the sliding fixture block 2 is affixed close to one end of slide bar 4 and 4 bottom end of slide bar, the slide bar
4 tops are equipped with the first sliding groove 5 coaxial with slide bar 4, are inserted with a gag lever post 6 coaxial with slide bar 4 in the first sliding groove 5
And be slidably connected with gag lever post 6,3 top of described sleeve pipe is equipped with the first spring, and 3 top of described sleeve pipe passes through with 6 top of gag lever post
The connection of first spring, the first sliding groove 5 is interior to be equipped with second spring, and described second spring one end is resisted against 5 bottom end of first sliding groove,
The second spring other end is resisted against 6 bottom end of gag lever post, and the slide bar 4 is equipped with through-hole 7, a drawing from one end to the other end
Line 8 passes through through-hole 7 and connect with 5 bottom end of first sliding groove, and 3 inner sidewall of described sleeve pipe is equipped with several parallel with the axis of casing 3 second
Sliding slot 9, the second sliding slot 9 around casing 3 collar shape array distribution, the second sliding slot 9 include open end 10 with it is silent
End 11, the open end 10 are directed away from 1 direction of fixing clip, guiding raised line 12, the cunning are equipped between the second sliding slot 9
4 outer surface of bar is connected with several sliding blocks 15, and the slide bar 4 is equipped with several sawtooth 16, the sawtooth 16 far from sliding 2 one end of fixture block
Around slide bar 4 axis annular array and mutually next to distribution, each sawtooth 16 includes positive slope 17 and reversed slope 18, the saw
16 quantity of tooth is equal with 9 quantity of second sliding slot, and the sliding block 15 is located in second sliding slot 9 and is slidably connected with second sliding slot 9, institute
It states gag lever post 6 and is connected with several cuttings 19 parallel with the axis of slide bar 4 close to 4 one end of slide bar, the cutting 19 is respectively positioned on second
It is slidably connected in sliding slot 9 and with second sliding slot 9, is separated by a second sliding slot 9, position between each cutting 19 cutting 19 adjacent thereto
The open end 10 of second sliding slot 9 between cutting 19 is equipped with card slot 21, and the guiding raised line 12 is set far from 1 one end of fixing clip
There is the first guiding slope 14 for cutting 19 to be directed to card slot 21 or second sliding slot 9, the cutting 19 is close to fixing clip 1
One end is equipped with the second guiding slope 20 being adapted to the first guiding slope 14, and second guiding slope 20 is resisted against and its gradient direction one
On the positive slope 17 of cause.
Sliding block slides in second sliding slot always, when cutting is located in second sliding slot close to its closed end, in cutting
Second guiding slope is resisted against on positive slope, and sliding fixture block intersects with fixing clip, and the present invention is closed form, one hand of worker at this time
Fixing clip is pinched, another pulls dynamic bracing wire, and pinching fixing clip with hand prevents fixing clip to be pulled, and bracing wire at this time pulls
Slide bar moves upwards, and the sawtooth on slide bar is resisted against on the second guiding slope in cutting, therefore slide bar pushes cutting to far from solid
Clamp Block direction movement, so that cutting drives gag lever post to move to far from fixing clip direction, as the second guiding slope moves to
When the open end of second sliding slot, due to the first spring connecting sleeve and gag lever post, under the elastic force of the first spring, second is led
There is pressure always between slope and positive slope, under pressure effect, the second guiding slope along the dynamic positive slope of positive hill wash with
The intersection on reversed slope, gag lever post rotate, and then decontrol bracing wire, and bracing wire pulling force reduces, the second guiding slope push slide bar to
It is moved close to fixing clip direction, then the second guiding slope is resisted against on the first guiding slope and then is directed into card slot, prevents
Cutting is mobile to the silent extreme direction of second sliding slot, compares original state at this time, and gag lever post is moved to far from fixing clip direction
One end distance, under the action of second spring, sawtooth is resisted against always on the second guiding slope, i.e., slide bar is resisted against limit always
On bar, therefore, the mobile respective distance of the synchronous gag lever post of slide bar, since slide bar and sliding fixture block are affixed, sliding fixture block is also same
The mobile respective distance of gag lever post is walked, fixture block is slided at this time and is overlapped with fixing clip, be opening state, worker hauls bracing wire, then solid
Clamp block is naturally drooped with sliding fixture block, is then hooked ground line with fixture block is slided with fixing clip, and worker is with pulling at this time
Dynamic bracing wire, is hooked since fixing clip is grounded line, and under the pulling of bracing wire, slide bar pushes gag lever post to far from fixing clamp
Block direction movement, positive slope pushes the second guiding slope aspect to move far from fixing clip direction at this time, when the second guiding slope is detached from card
When slot, bracing wire is stopped drag, the second guiding slope moves on the first guiding slope under the effect of positive slope, and then is oriented to slope first
Under the action of move in second sliding slot, and then cutting the first spring effect under along second sliding slot to closed end slide, directly
Upper limb to sliding fixture block is resisted against ground line upside, is grounded at this time by sliding fixture block and fixing clip clamping, the present invention is only
Extra high voltage line ground line is being hung by drawing bracing wire that the present invention can be made to toggle under open state and closed state
It is extremely convenient when folder.
Sliding 2 free end of fixture block is rotatably connected to a guide pad 22.
Guide pad is added, when hauling bracing wire and removing clasp joint ground wire, as long as guide pad is resisted against ground line downside, ground connection
Line can be fixed fixture block along guide pad and hook with sliding fixture block, further improves convenience of the invention, is in addition oriented to
Block can rotate change angle, to increase his ease for use.
One end that fixing clip 1 is connect with casing 3 is equipped with the first perpendicular 23, and the sliding fixture block 2 is connect with slide bar 4
One end be equipped with the second perpendicular 24, first perpendicular 23 and the second perpendicular 24 are in the same plane, institute
State the first perpendicular 23 and 24 place plane of the second perpendicular and sliding fixture block 2 intersect, first perpendicular 23 and
Second perpendicular, 24 place plane intersects with fixing clip 1.
When manufacturing the present invention, an angle is cut off in fixing clip and sliding fixture block one end, is gone at this time in the decentralization present invention
When clasp joint ground wire, fixing clip and sliding fixture block upper limb will not scrape ground line, further increase convenience of the invention.
Claims (3)
1. a kind of earthing clamp is used for the fixing clip and a sliding for depressing ground line of clamping ground line including two
Fixture block, which is characterized in that the sliding fixture block is equipped with a casing, institute between fixing clip above the fixing clip
It is affixed with casing shoe close to one end of casing to state fixing clip, a coaxial slide bar is inserted in described sleeve pipe simultaneously
It is connect with cannula slide, the sliding fixture block is affixed close to one end of slide bar and slide bar bottom end, and the top end of sliding rod is equipped with and cunning
The coaxial first sliding groove of bar, a gag lever post coaxial with slide bar is inserted in the first sliding groove and is slided with first sliding groove connects
It connecing, described sleeve pipe top is equipped with the first spring, and described sleeve pipe top is connect with gag lever post top by the first spring, and described first
Be equipped with second spring in sliding slot, described second spring one end is resisted against first sliding groove bottom end, the second spring other end against
In gag lever post bottom end, the gag lever post is equipped with through-hole from one end to the other end, and one is drawstring through through-hole and first sliding groove bottom
End connection, described sleeve pipe inner sidewall are equipped with several second sliding slots parallel with the axis of casing, and the second sliding slot is around casing
Collar shape array distribution, the second sliding slot include open end and closed end, and the open end is directed away from fixing clip direction,
Guiding raised line is equipped between the second sliding slot, the slide bar outer surface is connected with several sliding blocks, and the slide bar is far from slip clamp
Block one end is equipped with several sawtooth, the sawtooth around slide bar axis annular array and mutually next to distribution, each sawtooth includes
Positive slope and reversed slope, the sawtooth quantity is equal with second sliding slot quantity, and the sliding block is located in second sliding slot and with second
Sliding slot is slidably connected, and the gag lever post is connected with several cuttings parallel with the axis of slide bar close to slide bar one end, and the cutting is equal
It is slidably connected in second sliding slot and with second sliding slot, is separated by a second sliding slot between each cutting cutting adjacent thereto,
The open end of second sliding slot between cutting is equipped with card slot, and the guiding raised line is equipped with far from fixing clip one end for inciting somebody to action
Cutting is directed to the first guiding slope of card slot or second sliding slot, and the cutting is equipped with and the first guiding close to one end of fixing clip
Second guiding slope of slope adaptation, second guiding slope be resisted against on the consistent positive slope of its gradient direction.
2. a kind of earthing clamp according to claim 1, which is characterized in that the sliding fixture block free end is rotatably connected to
One guide pad.
3. a kind of earthing clamp according to claim 1 or 2, which is characterized in that the fixing clip and casing connection
One end is equipped with the first perpendicular, and one end that the sliding fixture block is connect with slide bar is equipped with the second perpendicular, and described first is perpendicular
Straight plane and the second perpendicular are in the same plane, plane and cunning where first perpendicular and the second perpendicular
Dynamic fixture block intersection, first perpendicular intersect with plane where the second perpendicular with fixing clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044183.XA CN109888531B (en) | 2019-01-17 | 2019-01-17 | Grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044183.XA CN109888531B (en) | 2019-01-17 | 2019-01-17 | Grounding wire clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109888531A true CN109888531A (en) | 2019-06-14 |
| CN109888531B CN109888531B (en) | 2023-10-20 |
Family
ID=66926189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910044183.XA Active CN109888531B (en) | 2019-01-17 | 2019-01-17 | Grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109888531B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210980A (en) * | 2020-03-19 | 2020-05-29 | 未彬 | Transformer lead mounting structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840969A (en) * | 1973-02-16 | 1974-10-15 | Kearney National Inc | Clamp stick |
| CN106848970A (en) * | 2017-02-23 | 2017-06-13 | 广州番禺电缆集团有限公司 | A kind of Contiuum type is to hook wire clamp |
| CN207149737U (en) * | 2017-09-15 | 2018-03-27 | 武汉立世达电力科技有限公司 | C-type self-locking wire clamp |
| CN108682977A (en) * | 2018-06-26 | 2018-10-19 | 广东电网有限责任公司 | A kind of ground wire fixture |
| CN209516057U (en) * | 2019-01-17 | 2019-10-18 | 国网浙江省电力有限公司金华供电公司 | A kind of heavy duty detergent earthing clamp |
-
2019
- 2019-01-17 CN CN201910044183.XA patent/CN109888531B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840969A (en) * | 1973-02-16 | 1974-10-15 | Kearney National Inc | Clamp stick |
| CN106848970A (en) * | 2017-02-23 | 2017-06-13 | 广州番禺电缆集团有限公司 | A kind of Contiuum type is to hook wire clamp |
| CN207149737U (en) * | 2017-09-15 | 2018-03-27 | 武汉立世达电力科技有限公司 | C-type self-locking wire clamp |
| CN108682977A (en) * | 2018-06-26 | 2018-10-19 | 广东电网有限责任公司 | A kind of ground wire fixture |
| CN209516057U (en) * | 2019-01-17 | 2019-10-18 | 国网浙江省电力有限公司金华供电公司 | A kind of heavy duty detergent earthing clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210980A (en) * | 2020-03-19 | 2020-05-29 | 未彬 | Transformer lead mounting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109888531B (en) | 2023-10-20 |
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