CN110190425A - A kind of jointing clamp of jaw adjustable angle - Google Patents
A kind of jointing clamp of jaw adjustable angle Download PDFInfo
- Publication number
- CN110190425A CN110190425A CN201910513027.3A CN201910513027A CN110190425A CN 110190425 A CN110190425 A CN 110190425A CN 201910513027 A CN201910513027 A CN 201910513027A CN 110190425 A CN110190425 A CN 110190425A
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- China
- Prior art keywords
- jaw
- hook
- fixed pulley
- type
- clamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 125000006850 spacer group Chemical group 0.000 claims description 20
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 210000001847 jaw Anatomy 0.000 description 55
- 238000010586 diagram Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000003781 tooth socket Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
-
- 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 jointing clamps of jaw adjustable angle, including blade type movable clamp port, hook-type determines jaw and drawstring, blade type movable clamp port close to middle part be rotatably connected to hook-type determine jaw hook portion side and blade type movable clamp port rotation after can determine with hook-type jaw formation clamping face, the fixing end that hook-type determines jaw is rotatably connected in clamp block and is limited using locking mechanism, blade type movable clamp port outer end is connected with fixed pulley one, hook-type is determined to be provided with fixed pulley two at jaw rotation, drawstring is wound on fixed pulley one and fixed pulley two, drawstring one end is fixedly connected in clamp block, the other end successively bypasses after fixed pulley one and fixed pulley two through the casing on the downside of clamp block.The present invention fast implements jaw towards the adjustable of angle, it is easy to implement the fast clamp in different clamping directions, it clamps reliable and stable, fixed pulley one is set on blade type movable clamp port, blade type movable clamp port is driven to carry out rotation locking pliers mouth using drawstring, fixed pulley one plays the role of movable pulley, and clamping force greatly improves.
Description
Technical field
The present invention relates to a kind of jointing clamps of jaw adjustable angle, belong to conductive connection equipment technical field.
Background technique
The jaw direction of existing jointing clamp is non-adjustable, when for clamping direction-agile, needs to climb progress jaw direction
Change, operational danger is high.
Summary of the invention
The technical problem to be solved by the present invention is a kind of jointing clamp of jaw adjustable angle is provided, to solve the prior art
The problem of.
The technical scheme adopted by the invention is as follows: a kind of jointing clamp of jaw adjustable angle, including blade type movable clamp port, hook-type
Determine jaw and drawstring, blade type movable clamp port is rotatably connected to hook portion side and the blade type movable clamp port that hook-type determines jaw close to middle part
Jaw can be determined after rotation with hook-type and forms clamping face, the fixing end that hook-type determines jaw is rotatably connected in clamp block and uses
Locking mechanism limit, blade type movable clamp port outer end are connected with fixed pulley one, and hook-type is determined to be provided with fixed pulley two at jaw rotation, fixed sliding
It is wound with drawstring on wheel one and fixed pulley two, drawstring one end is fixedly connected in clamp block, and the other end successively bypasses one He of fixed pulley
Through the casing on the downside of clamp block after fixed pulley two.
Preferably, above-mentioned locking mechanism includes limit card slot, spacer pin and reset spring, and multiple, phase is arranged in limit card slot
Hook-type is determined to be arranged circumferentially in hook-type at the rotation of jaw and determines jaw one end, spacer pin longitudinally-moving is placed in horizontal bar shaped in clamp block
In bunghole, reset spring one end is fixedly connected on spacer pin, and the other end is fixedly connected in horizontal strip through-hole and relative limit
The other side is sold, reset spring can allow spacer pin to be caught in limit card slot.
Preferably, the outer end of above-mentioned blade type movable clamp port and hook-type are determined to be provided with extension spring between the hook portion of jaw.
Preferably, the clamping face that above-mentioned blade type movable clamp port, hook-type determine jaw is set as zigzag structure.
Preferably, wireless camera and headlamp are installed in above-mentioned clamp block.
Beneficial effects of the present invention: compared with prior art, hook-type is determined jaw and is pivotally connected in clamp block by the present invention
And locked using locking mechanism, jaw is fast implemented towards the adjustable of angle, is easy to implement the fast clamp in different clamping directions,
It clamps reliable and stable, is operated without climbing, the problem of operational safety difference caused by effectively avoiding climbing, clamped blade type is dynamic
Fixed pulley one is set on mouth, drives blade type movable clamp port to carry out rotation locking pliers mouth using drawstring, fixed pulley one plays movable pulley
Effect, clamping force greatly improve, and for there is blind area to need the position of wiring, install wireless camera, can be realized blind zone position
Monitoring, be more convenient for jaw clamp needed for connecting part.
Detailed description of the invention
Fig. 1 is wiring assistant apparatus structure schematic diagram；
Fig. 2 is jointing clamp jaw vertical structure schematic diagram；
Fig. 3 is jointing clamp jaw incline structure schematic diagram；
Fig. 4 is jointing clamp jaw horizontal structure schematic diagram；
Fig. 5 is mechanical interlock mechanism structural schematic diagram；
Fig. 6 is mechanical interlock mechanism solution lock key junction structural schematic diagram；
Fig. 7 is locked out mechanism structure schematic diagram.
Specific embodiment
With reference to the accompanying drawing and the present invention is described further in specific embodiment.
Embodiment 1: as shown in figs. 1-7, a kind of jointing clamp of jaw adjustable angle, a kind of wiring auxiliary device, including knife
Type movable clamp port 1, hook-type determine jaw 2 and drawstring 9, and blade type movable clamp port 1 is rotatably connected to the hook that hook-type determines jaw 2 close to middle part
Portion side and blade type movable clamp port 1 can determine jaw 2 after rotating with hook-type and form clamping face, and the fixing end that hook-type determines jaw 2 can turn
It is connected in clamp block 3 and is limited using locking mechanism 4 dynamicly, 1 outer end of blade type movable clamp port is connected with fixed pulley 1, and hook-type clamps surely
It is provided with fixed pulley 26 at 2 rotations of mouth, drawstring 9 is wound on fixed pulley 1 and fixed pulley 26,9 one end of drawstring is fixedly connected
In clamp block 3, the other end successively bypasses the casing after fixed pulley 1 and fixed pulley 26 through clamp block lower end, operating stick connection clamp
When seat, drawstring can be connected to by hand on the take-up of operating stick tail end or operating stick tail end.
Preferably, above-mentioned locking mechanism 4 includes limit card slot 401, spacer pin 402 and reset spring 403, limit card slot
401 settings are multiple, and hook-type is arranged circumferentially at the rotation that hook-type determines jaw 2 and determines 2 one end of jaw, spacer pin 402 is longitudinal living
Dynamic to be placed in clamp block 3 in horizontal bar shaped bunghole 404,403 one end of reset spring is fixedly connected on spacer pin 402, and the other end is fixed
It is connected in horizontal strip through-hole 404 and 402 other side of relative limit pin, reset spring 403 can allow spacer pin 402 to be caught in limit
In the card slot 401 of position, limit card slot 401 is arranged three, is able to ensure that the jaw of jointing clamp is in vertical, inclination and horizontal position
It sets, in use, spacer pin is pushed to reset spring direction, is detached from limit card slot, rotates jointing clamp, when reaching selected card slot,
Spacer pin is caught in limit card slot, realizes the jaw angular adjustment of jointing clamp, easy to operate when which needs replacing position
It is convenient, it limits reliable and stable.
Preferably, the outer end of above-mentioned blade type movable clamp port 1 and hook-type are determined to be provided with extension spring 11 between the hook portion of jaw 2, if
Set extension spring, it can be ensured that jaw keeps open configuration, convenient for clamping connecting part.
Preferably, the clamping face that above-mentioned blade type movable clamp port 1, hook-type determine jaw 2 is set as zigzag structure, clamps more stable
It is more reliable.
Preferably, wireless camera 13 and headlamp 14 are installed in above-mentioned clamp block 3, for there is blind area to need the position of wiring
It sets, wireless camera and headlamp can be installed, can remotely realize the monitoring of blind zone position, accurately pressed from both sides convenient for operation jointing clamp
Wiring position is held, wireless camera and headlamp are connected to power supply, and wireless camera is connected remotely to the hand-held end of wireless receiving
End, can monitor connecting part situation.
Embodiment 2: as shown in figs. 1-7, a kind of wiring auxiliary device, including blade type movable clamp port 1, hook-type are determined jaw 2 and are drawn
Rope 9, blade type movable clamp port 1 is after hook portion side and the rotation of blade type movable clamp port 1 that middle part is rotatably connected to that hook-type determines jaw 2
Jaw 2 can be determined with hook-type and forms clamping face, and the fixing end that hook-type determines jaw 2 is rotatably connected in clamp block 3 and using lock
Determine the limit of mechanism 4, clamp block 3 is connected to telescopic rod 8 by Universal pipe 7, and 1 outer end of blade type movable clamp port is connected with fixed pulley 1, hook-type
Determine to be provided with fixed pulley 26 at 2 rotation of jaw, drawstring 9 is wound on fixed pulley 1 and fixed pulley 26,9 one end of drawstring is fixed
It is connected in clamp block 3, the other end, which successively bypasses after fixed pulley 1 and fixed pulley 26 and penetrates Universal pipe 7, is connected to mechanical interlocking
Mechanism 10,3 lower right corner of clamp block are provided with connecting terminal 12.
Preferably, above-mentioned mechanical interlock mechanism 10 includes ratchet bar 101, pawl 102 and bracket 103,101 right end of ratchet bar
It is provided with connection ring 116, connection ring 116 is fixedly connected on 117 right end of inner tube of telescopic rod 8, the pawl cooperated with rack gear 101
102 be strip structure, and ratchet is arranged in downside left end, and right end is hinged on 103 right end of bracket, and left end is connected with what front and back side was protruded
Pin rod 104,103 section of bracket are U-shaped structure, and left end is connected to drawstring 9, and right end hinged place is also hinged with solution lock key 105, solution
The through-hole 106 of 105 hinged place of lock key is horizontal strip through-hole, and solution 105 section of lock key is the U structure stood upside down, and can be placed in
It is moved left and right in bracket 103, solution 105 left end of lock key is provided with the inclined inclined surface 107 in lower section to the left, and inclined surface 107 can
It pushes pawl 102 to rotate and is detached from ratchet bar 101, solution 105 right end of lock key is hinged with pull rod 108, and 108 outer end of hinge bar passes through
Adjusting nut 109 is connected with after snap-gauge 110, snap-gauge 110 is fixed on 118 end of outer tube of telescopic rod 8 by locking nut 111,
118 surface of outer tube is provided with orientation strip groove 119, is provided with two orienting pins 120 in the inner tube 117 of corresponding orientation strip groove 119,
When the structure passes through the elongation of telescoping tube, it is engaged using the tooth socket of the pawl and rack gear that are rotated automatically in the case of self weight, it is real
The fixation of existing suitable position, realizes tightening for drawstring, so that jaw occlusion is more reliable more stable, when retraction, pushes unlock
Key is moved to the left, and the inclined surface for solving lock key pushes pin rod to be moved upwardly by, so that the ratchet with pawl is detached from ratchet bar
Tooth socket, realize the relaxation of drawstring, jaw opens, and realizes the disassembly of jointing clamp, and overall structure is convenient to mount and dismount, and operation is easy, fixed
To strip groove and orienting pin, the orientation that can be realized inner and outer tubes is flexible.
Preferably, above-mentioned drawstring 9 is connected to bracket 103 by elastic energy storage device, and elastic energy storage device includes casing
112, spring 113 and briquetting 114, spring 113 and briquetting 114 are movably placed in casing 112, and left end is resisted against 112 left end of casing
115 medial surface of internal projecting ring of setting, right end are connected on briquetting 114, and 114 connection stay cord 9 of briquetting, 112 right end of casing is hinged on
On bracket 103, elastic energy storage device is set, it can be ensured that drawstring is in tightening for setting range, plays buffer function, avoids damaging
Bad drawstring also ensures that pawl and ratchet occlusion are more reliable.
Preferably, above-mentioned locking mechanism 4 includes limit card slot 401, spacer pin 402 and reset spring 403, limit card slot
401 settings are multiple, and hook-type is arranged circumferentially at the rotation that hook-type determines jaw 2 and determines 2 one end of jaw, spacer pin 402 is longitudinal living
Dynamic to be placed in clamp block 3 in horizontal bar shaped bunghole 404,403 one end of reset spring is fixedly connected on spacer pin 402, and the other end is fixed
It is connected in horizontal strip through-hole 404 and 402 other side of relative limit pin, reset spring 403 can allow spacer pin 402 to be caught in limit
In the card slot 401 of position, limit card slot 401 is arranged three, is able to ensure that the jaw of jointing clamp is in vertical, inclination and horizontal position
It sets, in use, spacer pin is pushed to reset spring direction, is detached from limit card slot, rotates jointing clamp, when reaching selected card slot,
Spacer pin is caught in limit card slot, realizes the jaw angular adjustment of jointing clamp, easy to operate when which needs replacing position
It is convenient, it limits reliable and stable.
Preferably, the outer end of above-mentioned blade type movable clamp port 1 and hook-type are determined to be provided with extension spring 11 between the hook portion of jaw 2, if
Set extension spring, it can be ensured that jaw keeps open configuration, convenient for clamping connecting part.
Preferably, the clamping face that above-mentioned blade type movable clamp port 1, hook-type determine jaw 2 is set as zigzag structure, clamps more stable
It is more reliable.
Preferably, wireless camera 13 and headlamp 14 are installed in above-mentioned clamp block 3, for there is blind area to need the position of wiring
It sets, wireless camera and headlamp can be installed, can remotely realize the monitoring of blind zone position, accurately pressed from both sides convenient for operation jointing clamp
Wiring position is held, wireless camera and headlamp are connected to power supply, and wireless camera is connected remotely to the hand-held end of wireless receiving
End, can monitor connecting part situation.
Wiring auxiliary device has the advantages that
(1) this wiring auxiliary device is transferred to high altitude operation when carrying out maintenance test to the very high electrical equipment of height
Terrestrial operation, fundamentally solve staff climb bring danger；
(2) jointing clamp uses movable pulley principle, and clamping force is big；
(3) the binding clip part of jointing clamp is connect by Universal pipe (stereotypes hoses) with operating stick, and binding clip can bend to any angle,
To adapt to different shape test product wiring needs, cooperation jaw direction can reconcile jaw locking mode, realize small space wiring；
(4) jointing clamp shape determines jaw design using blade type movable clamp port, the hook-type of bionical shape, is engaged reliable and stable；
(5) mechanical interlock mechanism is used, only need to overcome pole weight itself, it can easy for unlocking；
(6) for there is blind area to need the position of wiring, wireless camera is installed, the monitoring of blind zone position is can be realized, is more convenient for
Connecting part needed for jaw clamps.
Embodiment 3: a kind of operating method of wiring auxiliary device, this method are as follows: blade type movable clamp port is turned into setting position
It sets and is locked using locking mechanism, and Universal pipe is turned into setting position, blade type movable clamp port is articulated on wiring position, operate
Mechanical interlock mechanism pulls drawstring, and drawstring drives the dynamic pincers rotation of blade type, wiring position is clamped and is locked, the specific steps are as follows:
(1) jointing clamp is mounted on the telescopic rod of required length, conducting wire is mounted on the connecting terminal of jointing clamp, then will led
Line segmentation (close to one section of surplus for having to be reserved with 20cm of jointing clamp), is fixed on telescopic rod；
(2) angle roughly the same with wiring position is adjusted to by the Universal pipe of jointing clamp and locking mechanism；
(3) being lifted jointing clamp with telescopic rod makes the jaw of binding clip gently on wiring position, and hook-type is made to determine jaw and be stuck in connect
It on line position, then slowly exerts oneself and (is sure not to overexert) to pull telescopic rod, jaw clamps；
(4) when removing jointing clamp, only telescopic rod need to be gently pushed to the direction of jointing clamp, jaw, that is, openable.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Within protection scope of the present invention, therefore, protection scope of the present invention should be based on the protection scope of the described claims lid.
Claims (5)
1. a kind of jointing clamp of jaw adjustable angle, it is characterised in that: determine jaw (2) including blade type movable clamp port (1), hook-type and draw
It restricts (9), blade type movable clamp port (1) is rotatably connected to hook portion side and blade type movable clamp port that hook-type determines jaw (2) close to middle part
(1) jaw (2) can be determined after rotating with hook-type and form clamping face, the fixing end that hook-type determines jaw (2) is rotatably connected to pincers
It is limited on seat (3) and using locking mechanism (4), blade type movable clamp port (1) outer end is connected with fixed pulley one (5), and hook-type determines jaw (2)
It is provided with fixed pulley two (6) at rotation, is wound on fixed pulley one (5) and fixed pulley two (6) drawstring (9), drawstring (9) one end is solid
Surely it is connected on clamp block (3), the other end successively bypasses after fixed pulley one (5) and fixed pulley two (6) through the casing on the downside of clamp block.
2. a kind of jointing clamp of jaw adjustable angle according to claim 1, it is characterised in that: locking mechanism (4) includes
Limit card slot (401), spacer pin (402) and reset spring (403), limit card slot (401) setting is multiple, and opposite hook-type determines jaw
(2) it is arranged circumferentially in hook-type at rotation and determines jaw (2) one end, spacer pin (402) longitudinally-moving is placed in horizontal bar on clamp block (3)
In shape bunghole (404), reset spring (403) one end is fixedly connected on spacer pin (402), and the other end is fixedly connected on horizontal bar shaped
In through-hole (404) and relative limit pin (402) other side, reset spring (403) can allow spacer pin (402) to be caught in limit card slot
(401) in.
3. a kind of jointing clamp of jaw adjustable angle according to claim 1, it is characterised in that: blade type movable clamp port (1)
Outer end and hook-type are determined to be provided with extension spring (11) between the hook portions of jaw (2).
4. a kind of jointing clamp of jaw adjustable angle according to claim 1, it is characterised in that: blade type movable clamp port (1), hook
The clamping face that shape determines jaw (2) is set as zigzag structure.
5. a kind of jointing clamp of jaw adjustable angle according to claim 1, it is characterised in that: clamp block is equipped on (3)
Wireless camera (13) and headlamp (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910513027.3A CN110190425A (en) | 2019-06-14 | 2019-06-14 | A kind of jointing clamp of jaw adjustable angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910513027.3A CN110190425A (en) | 2019-06-14 | 2019-06-14 | A kind of jointing clamp of jaw adjustable angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190425A true CN110190425A (en) | 2019-08-30 |
Family
ID=67721573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910513027.3A Pending CN110190425A (en) | 2019-06-14 | 2019-06-14 | A kind of jointing clamp of jaw adjustable angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190425A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0574899A2 (en) * | 1992-06-17 | 1993-12-22 | SICAME ITALIA S.r.l. | Pliers for devices to operate from the soil the short-circuiting and grounding of mean-voltage overhead electric lines |
| CN203929814U (en) * | 2014-06-13 | 2014-11-05 | 贵州电网公司培训与评价中心 | Lightning arrester live-line test special jointing clamp |
| CN206193054U (en) * | 2016-11-29 | 2017-05-24 | 贵州电网有限责任公司兴义供电局 | Multi -functional heavy current high altitude jointing clamp |
| CN107064568A (en) * | 2016-11-29 | 2017-08-18 | 贵州电网有限责任公司兴义供电局 | Multi-functional high current overhead jointing clamp |
| CN206532904U (en) * | 2017-01-22 | 2017-09-29 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of 10 kilovolts of box-type substation gnd conductor end terminals |
| CN210182615U (en) * | 2019-06-14 | 2020-03-24 | 贵州电网有限责任公司 | Jointing clamp structure with adjustable jaw angle |
-
2019
- 2019-06-14 CN CN201910513027.3A patent/CN110190425A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0574899A2 (en) * | 1992-06-17 | 1993-12-22 | SICAME ITALIA S.r.l. | Pliers for devices to operate from the soil the short-circuiting and grounding of mean-voltage overhead electric lines |
| CN203929814U (en) * | 2014-06-13 | 2014-11-05 | 贵州电网公司培训与评价中心 | Lightning arrester live-line test special jointing clamp |
| CN206193054U (en) * | 2016-11-29 | 2017-05-24 | 贵州电网有限责任公司兴义供电局 | Multi -functional heavy current high altitude jointing clamp |
| CN107064568A (en) * | 2016-11-29 | 2017-08-18 | 贵州电网有限责任公司兴义供电局 | Multi-functional high current overhead jointing clamp |
| CN206532904U (en) * | 2017-01-22 | 2017-09-29 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of 10 kilovolts of box-type substation gnd conductor end terminals |
| CN210182615U (en) * | 2019-06-14 | 2020-03-24 | 贵州电网有限责任公司 | Jointing clamp structure with adjustable jaw angle |
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