CN109449616A - A kind of ground line anti-drop device - Google Patents
A kind of ground line anti-drop device Download PDFInfo
- Publication number
- CN109449616A CN109449616A CN201811302042.5A CN201811302042A CN109449616A CN 109449616 A CN109449616 A CN 109449616A CN 201811302042 A CN201811302042 A CN 201811302042A CN 109449616 A CN109449616 A CN 109449616A
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- China
- Prior art keywords
- plate
- clamping plate
- type
- holding tank
- ground line
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The invention discloses a kind of ground line anti-drop device, the vertical plate of the L-type of first clamping plate is connect with second clamping plate, and C-shaped holding tank is connected between first clamping plate and second clamping plate；The bottom plate of the L-type of first clamping plate is connected by the top of link block and insulating bar, is offered holding tank on the one side of side where the bottom plate and link block of L-type hold channel opening in C-type clamp, is symmetrically arranged with sliding slot on the parallel inner sidewall of the two of holding tank；It is equipped on pressing plate along the two sidewalls of long axis direction and slides the sliding rail being adapted to the sliding slot；Position several elastic spheres that capsule includes caoutchouc elasticity overlay film and is coated in caoutchouc elasticity overlay film.Third clamping plate of the present invention is detachably flexibly connected with the C-shaped channel structure that first clamping plate and second clamping plate are constituted, and is conveniently replaceable and overhauls third clamping plate；Dough deformation by positioning capsule acts on and elastic reaction compresses conductor, conducive to the contact area increased with conductor, suitable for being fixed to various shape conductor.
Description
Technical field
The present invention relates to a kind of electric power tools, and in particular to a kind of ground line anti-drop device.
Background technique
In the equipment maintenance work of substation, when equipment or route need interruption maintenance, to guarantee the person and setting
Standby safety is required to carry additionally ground line in power failure equipments or can be worked after closing grounding switch.
The power that holds that the conductor grip of the existing ground line used relies on spring generation connect wire clamp with conducting wire, but
In use process, 1, conductor grip often occur the problem that since external force is easy to fall off, as wind load, birds are trampled
Etc. off-line under external forces；2, wire clamp inner spring because caused by the factors such as corroding, deforming wire clamp wire clamp is caused to conducting wire grip deficiency
Off-line；3, during maintenance activity, staff accidentally touches to cause to fall off staff；4, ground line frequency of use is high, and skill
Changing class heavy duty work ground line, to hang the time long, and it is big that off-line possibility occurs.The above various reasons, cause existing conductor grip without
Method meets the safety of daily power equipment maintaining and the requirement that practicability is high, becomes each electric system and continues to solve the problems, such as.According to
De- (cunning) of statistical analysis, hanging earthing conductor falls rate up to 40%.Seriously it is unsatisfactory for safety regulatory requirements.
Summary of the invention
The technical problems to be solved by the present invention are: existing conductor grip rely on spring generation hold power make wire clamp with
Conducting wire connection is easy to slip, and there are security risks, influence power construction from operation, the present invention provides what is solved the above problems
A kind of ground line anti-drop device.
The present invention is achieved through the following technical solutions:
A kind of ground line anti-drop device, including insulating bar and clamping part, the top of the insulating bar and the bottom of clamping part
Connection, the clamping part include the first clamping plate of L-type, the second clamping plate of "-" type and third clamping plate, and the L-type of first clamping plate is stood
Plate is connect with second clamping plate, and the bottom plate of L-type of plate face and first clamping plate of second clamping plate is parallel, first clamping plate and second clamping plate it
Between connect C-shaped holding tank, chucking device conductor is used in holding tank；
The bottom plate of the L-type of first clamping plate is connected by the top of link block and insulating bar, the bottom plate and link block of the L-type
Holding tank, the extending direction of the holding tank and the riser shaft of L-type are offered where holding channel opening in C-type clamp on the one side of side
Line direction is parallel and holding tank runs through the bottom plate of link block and L-type；Cunning is symmetrically arranged on the parallel inner sidewall of the two of the holding tank
Slot；The third clamping plate includes pressing plate, sliding rail and positioning capsule；It is equipped with and the cunning on the pressing plate along the two sidewalls of long axis direction
The sliding rail of slot sliding adaptation；Several elastic balls that the positioning capsule includes caoutchouc elasticity overlay film and is coated in caoutchouc elasticity overlay film
Body, caoutchouc elasticity overlay film are fixed in axial one end plate face of pressing plate；
The pressing plate is mobile until positioning capsule and cutter hub in holding tank by sliding rail along the chute sliding process, positioning capsule
It is fixed.
The main structure that the present invention plays clamping action is made of first clamping plate, second clamping plate and third clamping plate, wherein first
Clamping plate and second clamping plate are connected with each other C-shaped slot structure, and third clamping plate is relative to first clamping plate and second clamping plate activity, detachable
Connection,；In use, first the conductor in equipment is fastened in the C-shaped channel that first clamping plate and second clamping plate are constituted；Then, make to press
In sliding rail insertion sliding slot on plate, in positioning capsule insertion holding tank, applies external force and pressing plate is pushed to move along sliding rail to conductor direction,
Positioning capsule moves in holding tank at this time, if since positioning capsule is by caoutchouc elasticity overlay film and to be coated in caoutchouc elasticity overlay film
Dry elasticity sphere composition, therefore squeezed several elastic spheres by holding tank and be distributed along holding tank long axis direction thin layer, make rubber bullet
Overlay film is elongated is laid in holding tank for property；Mobile pressing plate with plate face on the inside of second clamping plate until offset, and positioning capsule is rigid at this time
Position where reaching C-shaped channel inner conductor well, is limited by conductor and C-shaped channel structure, and several elastic spheres are to conductor and C-shaped channel inner wall
Between gap filling, be coated on caoutchouc elasticity overlay film C-shaped structure on conductor, increase conductor and to position capsule whole
Contact area；While the chamber extruding in compression plate, conductor outer wall, C-shaped channel in wall bracket is squeezed and deformed elastic sphere, by bullet
Conductor is pressed abd fixed in C-shaped channel by property sphere self-recovery active force.Third clamping plate of the present invention and first clamping plate and the second folder
The C-shaped channel structure that plate is constituted detachably is flexibly connected, and is conveniently replaceable and overhauls third clamping plate；Main pass through is determined on third clamping plate
The dough deformation effect of position capsule and elastic reaction compress conductor, are conducive to improve greatly to be fixed work with the contact area of conductor
With, while being also applied for being fixed various shape conductor.
Further, the sliding slot and sliding rail are in the T-shaped structure in radially section.
T-type structure is set by sliding slot and sliding rail, conducive to the contact area for increasing sliding rail and sliding slot, pressing plate is improved and integrally ties
Mobile and fixed to the conductor stability of structure sliding.
Further, the circumferential edge of the caoutchouc elasticity overlay film is fixed on axial the one of pressing plate by several sunk screws
On end plate face；In the chamber that the elastic sphere is contained in caoutchouc elasticity overlay film and pressing plate plate face is surrounded.
Caoutchouc elasticity overlay film, which uses, to be passed through the circumferential edge of caoutchouc elasticity overlay film with the insulating elastomer of dilatation
Screw is detachably fastened in the plate face of pressing plate, in the case where caoutchouc elasticity overlay film receives the damaged conditions such as abrasion, operation easy to disassemble
Disassembling, assembling and replacing caoutchouc elasticity overlay film；In the chamber that multiple elastic spheres are wrapped in caoutchouc elasticity overlay film and pressing plate plate face is surrounded.
Further, the elastic sphere includes ball and the rubber elastomer for being coated on ball surface；The rubber bullet
Elastomeric surface is covered with friction projection aliquation.
Rigid plastics solid sphere can be used in the ball of elastic sphere, primarily serves fixed supporting role；In the outer of ball
The thickness of surface cladding one layer of thicker rubber elastomer of setting, rubber elastomer can select to cover according to actual elastic deformation demand
The rubber elastomer of lid different-thickness；By being covered with friction projection aliquation on rubber elastomer surface, with increase each sphere it
Between contact frictional resistance, improve the stability that is fixed to conductor.Friction projection aliquation is mainly by the circle of several rubber material
Tapered protrusion is constituted.
Further, locating rod, institute are equipped on the pressing plate in the outside plate face of the axial other end of remotely located capsule
The plate face of axial one end and pressing plate for stating locating rod is rotatablely connected, and is set on the side wall of locating rod there are two wing plate is positioned, two fixed
Position wing plate is centrosymmetric setting on the basis of the axial line of locating rod；The plate face of the link block is equipped with covering holding tank end
Mouthful snap-gauge, offer through slot on the snap-gauge；The internal diameter of the through slot is greater than the outer diameter and less than two location wings of locating rod
Spacing between plate free end.
It is mainly used for being adapted to the through slot on snap-gauge with fixation clip in the axial other end setting locating rod of pressing plate, two
The board direction of positioning wing plate is each perpendicular to the side wall of locating rod, and the board direction of two positioning wing plates is respectively positioned on same plane
On；In use, being first adapted to the sliding rail on pressing plate with sliding slot, rotational positioning bar makes the board direction and through slot of two positioning wing plates
Extending direction it is parallel, apply external force and push pressing plate direction is mobile along the chute, locating rod synchronizing moving is by through slot at this time, until
Positioning capsule on pressing plate reaches conductor position compacted conductor, and locating rod just slips over through slot at this time, and rotational positioning bar makes two to determine
The board direction of position wing plate is vertical with the extending direction of through slot, and the spacing positioned between wing plate free end due to two is greater than through slot
Internal diameter therefore limit locating rod returned along through slot it is in situ, pressing plate is fixed on the holder portion.
Further, axial one end end face that the pressing plate is equipped with positioning capsule is equipped with gag lever post, the axis of gag lever post
Direction is axial parallel with pressing plate；Towards offering the limit being adapted to gag lever post in the plate face of conductor in the second clamping plate
Slot.
It is equipped with gag lever post on axial one end end face by being equipped with positioning capsule on pressing plate, gag lever post is made to be inserted into second clamping plate
On limiting slot in, on the one hand be conducive to pressing plate sliding process in positioning, on the other hand positioning capsule conductor is compressed after can pair
The end of pressing plate, which generates outside thrust easily, to be made pressing plate end outwardly protrude deformation and influences the stability compressed to conductor, is led to
It crosses gag lever post and is adapted to limiting slot and be conducive to balance and generate outside thrust to the end of pressing plate, guarantee is fixed conductor steady
It is qualitative.
Further, the free end of the gag lever post is additionally provided with buffer spring.
By the way that buffer spring, the axis direction of buffer spring, i.e. deformation direction and gag lever post is arranged in the end of gag lever post
Axis direction it is parallel, make to position in pressing plate moving process after capsule is moved to conductor position, rotational positioning bar facilitated to operate.
Further, the second clamping plate is equipped with first through hole, and the L-type vertical plate of first clamping plate is equipped with the second through-hole,
First through hole and the second through-hole are sequentially passed through by adjusting screw rod, and axial ends is fastened by nut.
Second clamping plate is connect by screw rod with first clamping plate, conducive to the L-type of adjustment second clamping plate plate face and first clamping plate
The distance between bottom plate, suitable for the fixation to conductor of different specifications and sizes.
Further, the adjusting screw rod is located at the radial section of the rod segment of first through hole and the radial direction of first through hole
Section is in the polygonized structure being mutually adapted.
Radial section by the way that adjusting screw rod to be located to the rod segment of first through hole is set as polygonized structure, to second clamping plate
Position-limiting action is played, prevents second clamping plate using adjusting screw rod as axis rotational motion.
Further, the insulating bar uses Telescopic rod structure.
The present invention has the advantage that and the utility model has the advantages that
The main structure that the present invention plays clamping action is made of first clamping plate, second clamping plate and third clamping plate, wherein first
Clamping plate and second clamping plate are connected with each other C-shaped slot structure, and third clamping plate is relative to first clamping plate and second clamping plate activity, detachable
Connection,；In use, first the conductor in equipment is fastened in the C-shaped channel that first clamping plate and second clamping plate are constituted；Then, make to press
In sliding rail insertion sliding slot on plate, in positioning capsule insertion holding tank, applies external force and pressing plate is pushed to move along sliding rail to conductor direction,
Positioning capsule moves in holding tank at this time, if since positioning capsule is by caoutchouc elasticity overlay film and to be coated in caoutchouc elasticity overlay film
Dry elasticity sphere composition, therefore squeezed several elastic spheres by holding tank and be distributed along holding tank long axis direction thin layer, make rubber bullet
Overlay film is elongated is laid in holding tank for property；Mobile pressing plate with plate face on the inside of second clamping plate until offset, and positioning capsule is rigid at this time
Position where reaching C-shaped channel inner conductor well, is limited by conductor and C-shaped channel structure, and several elastic spheres are to conductor and C-shaped channel inner wall
Between gap filling, be coated on caoutchouc elasticity overlay film C-shaped structure on conductor, increase conductor and to position capsule whole
Contact area；While the chamber extruding in compression plate, conductor outer wall, C-shaped channel in wall bracket is squeezed and deformed elastic sphere, by bullet
Conductor is pressed abd fixed in C-shaped channel by property sphere self-recovery active force.Third clamping plate of the present invention and first clamping plate and the second folder
The C-shaped channel structure that plate is constituted detachably is flexibly connected, and is conveniently replaceable and overhauls third clamping plate；Main pass through is determined on third clamping plate
The dough deformation effect of position capsule and elastic reaction compress conductor, are conducive to improve greatly to be fixed work with the contact area of conductor
With, while being also applied for being fixed various shape conductor.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is overall structure side structure schematic view of the invention；
Fig. 2 is overall structure positive structure diagram of the invention；
Fig. 3 is pressing plate schematic perspective view of the invention；
Fig. 4 is pressing plate and positioning capsule attachment structure schematic diagram of the invention；
Fig. 5 is elastic sphere radial section structural schematic diagram of the invention；
Fig. 6 is positional lever structure schematic diagram of the invention.
Label and corresponding parts title in attached drawing: 1- insulating bar, 20- first clamping plate, 21- second clamping plate, 23- connection
Block, 24- holding tank, 25- sliding slot, 26- snap-gauge, 27- through slot, 28- limiting slot, 3- third clamping plate, 30- pressing plate, 31- sliding rail, 32-
Positioning capsule, 321- caoutchouc elasticity overlay film, 322- elastic sphere, 323- ball, 324- rubber elastomer, 325- friction projection aliquation,
34- sunk screw, 35- locating rod, 36- position wing plate, 37- gag lever post, 38- buffer spring, 4- conductor, 5- adjusting screw rod.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
Present embodiments provide a kind of ground line anti-drop device, including insulating bar 1 and clamping part, the top of insulating bar 1 with
The bottom of clamping part connects, and clamping part includes the first clamping plate 20, the second clamping plate of "-" type 21 and third clamping plate 3 of L-type, and first
The vertical plate of the L-type of clamping plate 20 is connect with second clamping plate 21, and the bottom plate of the L-type of the plate face and first clamping plate 20 of second clamping plate 21 is flat
Row connects C-shaped holding tank, is used for chucking device conductor 4 in holding tank between first clamping plate 20 and second clamping plate 21；First folder
The bottom plate of the L-type of plate 20 is connect by link block 23 with the top of insulating bar 1, and the bottom plate and link block 23 of L-type are in c-type holding tank
Offer holding tank 24 on the one side of side where opening, the extending direction of holding tank 24 and the vertical plate axis direction of L-type it is parallel,
And holding tank 24 runs through the bottom plate of link block 23 and L-type；Sliding slot 25 is symmetrically arranged on the parallel inner sidewall of the two of holding tank 24；Third
Clamping plate 3 includes pressing plate 30, sliding rail 31 and positioning capsule 32；It is equipped on pressing plate 30 along the two sidewalls of long axis direction and is fitted with the sliding of sliding slot 25
The sliding rail 31 matched；Positioning capsule 32 includes caoutchouc elasticity overlay film 321 and the multiple elastic spheres being coated in caoutchouc elasticity overlay film 321
322, caoutchouc elasticity overlay film 321 is fixed in axial one end plate face of pressing plate 30；Pressing plate 30 passes through 25 sliding along the chute of sliding rail 31
In the process, positioning capsule 32 is mobile in holding tank 24 until positioning capsule 32 is fixed with cutter hub 4.
Embodiment 2
It is further improved on the basis of embodiment 1, sliding slot 25 and sliding rail 31 are in the T-shaped knot in radially section
Structure.
Embodiment 3
It is further improved on the basis of embodiment 2, the circumferential edge of caoutchouc elasticity overlay film 321 passes through multiple sunk screws
34 are fixed in axial one end plate face of pressing plate 30；Elastic sphere 322 is contained in 30 plate face packet of caoutchouc elasticity overlay film 321 and pressing plate
In the chamber enclosed.Elastic sphere 322 includes ball 323 and the rubber elastomer 324 for being coated on 323 surface of ball；Caoutchouc elasticity
324 surface of body is covered with friction projection aliquation 325.
Embodiment 4
It is further improved on the basis of embodiment 3, in the outside of the axial other end of remotely located capsule 32 on pressing plate 30
Plate face is equipped with locating rod 35, and axial one end of locating rod 35 and the plate face of pressing plate 30 are rotatablely connected, on the side wall of locating rod 35
If there are two wing plate 36 is positioned, two positioning wing plates 36 are centrosymmetric setting on the basis of the axial line of locating rod 35；Connection
The plate face of block 23 is equipped with the snap-gauge 26 of covering 24 port of holding tank, offers through slot 27 on snap-gauge 26；The internal diameter of through slot 27 is big
Spacing between the outer diameter and less than two positioning 36 free ends of wing plate of locating rod 35.
Pressing plate 30 be equipped with positioning capsule 32 axial one end end face be equipped with gag lever post 37, the axis direction of gag lever post 37 with
The axial direction of pressing plate 30 is parallel；Towards offering the limiting slot 28 being adapted to gag lever post 37 in the plate face of conductor 4 in second clamping plate 21.
The free end of gag lever post 37 is additionally provided with buffer spring 38.
Embodiment 5
It is further improved on the basis of embodiment 4, second clamping plate 21 is equipped with first through hole, the L-type of first clamping plate 21
Vertical plate is equipped with the second through-hole, sequentially passes through first through hole and the second through-hole by adjusting screw rod 5, and axial ends passes through nut
Fastening.It is in be mutually adapted that adjusting screw rod 5, which is located at the radial section of the rod segment of first through hole and the radial section of first through hole,
Polygonized structure.Insulating bar 1 uses Telescopic rod structure.
Above specific embodiment has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Illustrate, it should be understood that the above is only a specific embodiment of the invention, the protection model that is not intended to limit the present invention
It encloses, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (10)
1. a kind of ground line anti-drop device, including insulating bar (1) and clamping part, the top of the insulating bar (1) and clamping part
Bottom connection, which is characterized in that the clamping part includes the first clamping plate (20) of L-type, the second clamping plate (21) of "-" type and the
The vertical plate of three-ply board (3), the L-type of first clamping plate (20) is connect with second clamping plate (21), the plate face and first of second clamping plate (21)
The bottom plate of the L-type of clamping plate (20) is parallel, connects C-shaped holding tank, holding tank between first clamping plate (20) and second clamping plate (21)
It is interior to be used for chucking device conductor (4)；
The bottom plate of the L-type of first clamping plate (20) is connect by link block (23) with the top of insulating bar (1), the bottom plate of the L-type
Holding tank (24) are offered on the one side of side where holding channel opening in C-type clamp with link block (23), the holding tank (24)
Extending direction is parallel with the vertical plate axis direction of L-type and holding tank (24) runs through the bottom plates of link block (23) and L-type；The appearance
Receive slot (24) two parallel inner sidewalls on be symmetrically arranged with sliding slot (25)；The third clamping plate (3) includes pressing plate (30), sliding rail (31)
With positioning capsule (32)；It is equipped on the pressing plate (30) along the two sidewalls of long axis direction and slides the sliding rail being adapted to the sliding slot (25)
(31)；It is described positioning capsule (32) include caoutchouc elasticity overlay film (321) and be coated on caoutchouc elasticity overlay film (321) if in dry elasticity
Sphere (322), caoutchouc elasticity overlay film (321) are fixed in axial one end plate face of pressing plate (30)；
The pressing plate (30) is by the way that in sliding rail (31) along the chute (25) sliding process, positioning capsule (32) is moved in holding tank (24)
Until positioning capsule (32) is fixed with cutter hub (4).
2. a kind of ground line anti-drop device according to claim 1, which is characterized in that the sliding slot (25) and sliding rail (31)
In the T-shaped structure in radially section.
3. a kind of ground line anti-drop device according to claim 1, which is characterized in that the caoutchouc elasticity overlay film (321)
Circumferential edge be fixed in axial one end plate face of pressing plate (30) by several sunk screws (34)；The elastic sphere
(322) it is contained in caoutchouc elasticity overlay film (321) and the chamber of pressing plate (30) plate face encirclement.
4. a kind of ground line anti-drop device according to claim 1, which is characterized in that the elastic sphere (322) includes
Ball (323) and the rubber elastomer (324) for being coated on ball (323) surface；Rubber elastomer (324) surface is covered with
Friction projection aliquation (325).
5. a kind of ground line anti-drop device according to claim 1, which is characterized in that far from fixed on the pressing plate (30)
The outside plate face of the axial other end of position capsule (32) is equipped with locating rod (35), axial one end of the locating rod (35) and pressing plate
(30) plate face rotation connection is set on the side wall of locating rod (35) there are two positioning wing plate (36), two positioning wing plates (36) with
Be centrosymmetric setting on the basis of the axial line of locating rod (35)；The plate face of the link block (23) is equipped with covering holding tank
(24) snap-gauge (26) of port offers through slot (27) on the snap-gauge (26)；The internal diameter of the through slot (27) is greater than locating rod
(35) outer diameter and the spacing between wing plate (36) free ends is positioned less than two.
6. a kind of ground line anti-drop device according to claim 5, which is characterized in that the pressing plate (30) is equipped with positioning
Axial one end end face of capsule (32) is equipped with gag lever post (37), and the axis direction of gag lever post (37) and the axial direction of pressing plate (30) are flat
Row；Towards offering the limiting slot (28) being adapted to gag lever post (37) in the plate face of conductor (4) on the second clamping plate (21).
7. a kind of ground line anti-drop device according to claim 6, which is characterized in that the free end of the gag lever post (37)
It is additionally provided with buffer spring (38).
8. a kind of ground line anti-drop device according to claim 1, which is characterized in that the second clamping plate (21) is equipped with
The L-type vertical plate of first through hole, first clamping plate (21) is equipped with the second through-hole, sequentially passes through first through hole by adjusting screw rod (5)
With the second through-hole, and axial ends pass through nut fasten.
9. a kind of ground line anti-drop device according to claim 8, which is characterized in that the adjusting screw rod (5) is located at the
The radial section of the rod segment of one through-hole and the radial section of first through hole are in the polygonized structure being mutually adapted.
10. a kind of ground line anti-drop device according to claim 1, which is characterized in that the insulating bar (1) is using flexible
Rod structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302042.5A CN109449616B (en) | 2018-11-02 | 2018-11-02 | Ground wire anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302042.5A CN109449616B (en) | 2018-11-02 | 2018-11-02 | Ground wire anti-falling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109449616A true CN109449616A (en) | 2019-03-08 |
| CN109449616B CN109449616B (en) | 2020-04-07 |
Family
ID=65549983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811302042.5A Active CN109449616B (en) | 2018-11-02 | 2018-11-02 | Ground wire anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109449616B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005981A (en) * | 2019-11-08 | 2020-04-14 | 西安呱牛信息技术有限公司 | Anti-impact method and device for perimeter security system |
| CN113219304A (en) * | 2021-05-19 | 2021-08-06 | 广东电网有限责任公司 | Cable joint connection condition detection device |
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| CN2077598U (en) * | 1989-05-04 | 1991-05-22 | 张裕海 | Double-clamp wire clip mounted /dismounted without turnoff |
| EP2293388A1 (en) * | 2009-09-03 | 2011-03-09 | Société Anonyme des Ets. CATU | Device for earthing a high-voltage cable |
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| CN204216234U (en) * | 2014-11-28 | 2015-03-18 | 朱颖莉 | A kind of earth terminal of earth connection |
| CN205543312U (en) * | 2016-04-21 | 2016-08-31 | 国网山东省电力公司莒南县供电公司 | Novel ground clamp |
| CN205790464U (en) * | 2016-05-27 | 2016-12-07 | 陕西蓝智机器人有限公司 | A kind of high-voltage earthing rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111005981A (en) * | 2019-11-08 | 2020-04-14 | 西安呱牛信息技术有限公司 | Anti-impact method and device for perimeter security system |
| CN113219304A (en) * | 2021-05-19 | 2021-08-06 | 广东电网有限责任公司 | Cable joint connection condition detection device |
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