CN207148162U - High-altitude test clamp - Google Patents
High-altitude test clamp Download PDFInfo
- Publication number
- CN207148162U CN207148162U CN201721206143.3U CN201721206143U CN207148162U CN 207148162 U CN207148162 U CN 207148162U CN 201721206143 U CN201721206143 U CN 201721206143U CN 207148162 U CN207148162 U CN 207148162U
- Authority
- CN
- China
- Prior art keywords
- expansion link
- section
- wire
- altitude test
- test 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000004804 winding Methods 0.000 claims abstract description 16
- 210000003462 vein Anatomy 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 6
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009666 routine test Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 4
- 230000004224 protection Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of high-altitude test clamp, it is related to maintenance of electrical equipment and experimental technique field.The high-altitude test clamp includes insulating bar and is arranged at described insulating bar one end and the gripper clamp for clamping measured object, the insulating bar includes at least two section telescopic bars nested successively, the joint of expansion link described in two adjacent sections is provided with the locking device for locking the two section expansion links and the fixing device for preventing p-wire from swinging, and the winding bracket for winding the p-wire is provided with the section expansion link away from the gripper clamp.The utility model is designed reasonably, the length of height adjustable telescopic rod and fixation needed for during test, p-wire is placed in fixing device, after being completed, expansion link shunk, and p-wire is wrapped on winding bracket；The labor intensity and security risk of operating personnel are not only reduced, and substantially reduces the routine test time, improves operating efficiency.
Description
Technical field
Maintenance of electrical equipment and experimental technique field are the utility model is related to, is to be related to a kind of high-altitude to survey more specifically
Examination pincers.
Background technology
High-altitude test clamp is maintenance of electrical equipment and managing security tools and instruments essential to experiment.At present used in high-altitude test clamp absolutely
Edge bar often saves length as 1.0 meters, couples some sections according to being actually needed length during use, causes repeatedly operation；During experiment, top
P-wire need to be effectively connected with tested device, because the higher p-wire of tested device is easily swung, potential safety hazard be present；Experiment knot
Shu Houxu removes p-wire, and removes insulating bar section by section, and labor intensity is big, longevity of service.
Utility model content
The purpose of this utility model is to provide a kind of high-altitude test clamp, to solve security present in prior art
Poor, ineffective technical problem.
To achieve the above object, technical solution adopted in the utility model is：A kind of high-altitude test clamp is provided, including it is exhausted
Edge bar and be arranged at described insulating bar one end and for clamping the gripper clamp of measured object, the insulating bar include successively it is nested extremely
Few two section telescopic bars, the joint of expansion link described in two adjacent sections are provided with the locking device for locking the two section expansion links
With the fixing device for preventing p-wire from swinging, it is provided with the section expansion link away from the gripper clamp for winding
The winding bracket of the p-wire.
Further, the lighting device for illumination is provided with the gripper clamp, be connected with the gripper clamp described in
It is respectively arranged with expansion link with the battery of lighting device electric connection and for controlling the lighting device to open or close
The light switch closed.
Further, the gripper clamp include be provided with chute caliper, be fixed on the caliper top upper grip head and
The caliper bottom and the lower pliers head coordinated with the slide are arranged at, the lower pliers head and an adjacent section are described flexible
Bar is connected.
Further, the clamping face of the upper grip head is provided with the concave up upper arc groove for clamping measured object,
The clamping face of the lower pliers head is provided with for clamping measured object and relative with the upper arc groove to recessed arc lower
The surface of groove, the upper arc groove and the arc lower groove is provided with anti-slip veins, the lines of the anti-slip veins and institute
It is vertical to state expansion link.
Further, binding post is provided with the upper grip head, is provided with lower binding post on the lower pliers head, it is described on
Binding post and the lower binding post are connected with the p-wire.
Further, the locking device includes the snap ring for being disposed therein the section telescopic rod end, the snap ring
Inwall is provided with makes the projection of the two sections flexible rod locking for extruding another section expansion link to connect.
Further, the fixing device include be arranged on the snap ring and the retainer ring of inner hollow and with it is described solid
Determine the slip ring that ring is slidably matched and is easy to fix the p-wire.
Further, the winding bracket includes being symmetricly set in the middle part of the section expansion link away from the gripper clamp
Upper bracket and lower carriage, the upper bracket includes the sleeve pipe that is removably connected on the expansion link and is fixed on described sleeve pipe
Outside and in being bent up curved hook, the lower carriage is identical with the structure of the upper bracket.
Further, the lower end of the most lower section expansion link is provided with for preventing that it is exhausted in the expansion link that waste from entering
Edge blocks up.
Further, the insulating bar includes five nested successively section telescopic bars.
Compared with prior art, it is using beneficial effect caused by above-mentioned technical proposal：The utility model design is closed
Reason, the insulating bar of high-altitude test clamp is arranged to telescopic, be easy to test when needed for height adjustable telescopic rod length, and
Fixed with locking device, it is applied widely；P-wire is placed in fixing device, prevents from arbitrarily swinging to influence operation；Test
After, expansion link is shunk, and p-wire is wrapped on winding bracket, save space；Not only reduce operating personnel's
Labor intensity and security risk, and the routine test time is substantially reduced, operating efficiency is improved, is easy to apply and promotes.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram for the high-altitude test clamp that the utility model embodiment provides.
Fig. 2 is Fig. 1 front view.
Fig. 3 is the structural representation of Fig. 1 use state.
Fig. 4 is the sectional view of region A in Fig. 2.
Fig. 5 is the structural representation of the closure state of fixing device in Fig. 1.
Fig. 6 is the structural representation of the open mode of fixing device in Fig. 1.
Fig. 7 is Fig. 5 configuration schematic diagram.
Wherein, each reference in figure：1- expansion links；2- gripper clamps；21- calipers；22- upper grip heads；23- lower pliers heads；3-
Locking device；4- p-wires；5- fixing devices；51- retainer rings；52- slip rings；6- winding brackets；61- upper brackets；611- covers
Pipe；612- is linked up with；62- lower carriages；7- lighting devices；8- chutes；The upper arc grooves of 9-；10- arc lower grooves；The upper wiring of 11-
Post；Binding post under 12-；13- is raised；14- anti-vibration rings；15- insulation sleeves；16- annular grooves；17- annular protrusions；18- insulation is stifled；
19- take-up knees.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, is described in further detail to the utility model.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
The orientation of the instruction such as " on ", " under ", " interior ", " outer " or position relationship are based on accompanying drawing it is to be appreciated that term
Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new limitation.
Refer to Fig. 1 to Fig. 7, the high-altitude test clamp that the utility model embodiment provides, including insulating bar and be arranged at institute
State insulating bar one end and the gripper clamp 2 for clamping measured object, the insulating bar include at least two section telescopic bars nested successively
1, the joint of expansion link 1 described in two adjacent sections is provided with for locking two locking devices 3 for saving the expansion links 1 and for preventing
The fixing device 5 that only p-wire 4 is swung, it is provided with the section expansion link 1 away from the gripper clamp 2 described for winding
The winding bracket 6 of p-wire 4.
High-altitude test clamp provided by the utility model, compared with prior art, its is reasonable in design, low cost, can during test
According to the length of required height adjustable telescopic rod, without using instruments such as lift, security protections, then carried out with locking device
Locking, it is applied widely；P-wire is placed in fixing device, prevents from arbitrarily swinging to influence operating personnel's operation；Test
Bi Hou, expansion link is shunk, and p-wire is wrapped on winding bracket, occupied little space；Not only reduce operating personnel's
Labor intensity and security risk, and the routine test time is substantially reduced, prevent personal safety accident, improve work
Efficiency, it is easy to promote.
Further, Fig. 1 to Fig. 3 is referred to, one kind specific implementation as high-altitude test clamp provided by the utility model
Mode, the lighting device 7 for night illumination, the expansion link being connected with the gripper clamp 2 are provided with the gripper clamp 2
It is respectively arranged with the battery being electrically connected with the lighting device 7 on 1 and is turned on and off for controlling the lighting device 7
Light switch.Preferably, the lighting device 7 that stretches is LED, and the battery is lithium battery, and the light switch is arranged at described
Between lighting device 7 and the battery.
Further, Fig. 1 to Fig. 3 is referred to, one kind specific implementation as high-altitude test clamp provided by the utility model
Mode, the gripper clamp 2 include being provided with the caliper 21 of chute 8, are fixed on the upper grip head 22 on the top of caliper 21 and set
In the bottom of caliper 21 and the lower pliers head 23 that is slidably matched with the chute 8, the lower pliers head 23 with described in an adjacent section
Expansion link 1 is connected.
Further, Fig. 1 to Fig. 3 is referred to, one kind specific implementation as high-altitude test clamp provided by the utility model
Mode, the clamping face of the upper grip head 22 are provided with the concave up upper arc groove 9 for clamping measured object, the lower pliers head
23 clamping face is provided with for clamping measured object and relative with the upper arc groove 9 to recessed arc lower groove 10,
The surface of the upper arc groove 9 and the arc lower groove 10 is provided with anti-slip veins, the lines of the anti-slip veins with it is described
Expansion link 1 is vertical.In the present embodiment, the upper grip head 22 and the lower pliers head 23 are that Eagle-mouth type designs, binding clip keying strength
Greatly, contact area is big, and wiring is flexibly, firmly；During test, the oxide layer for the measured object that can break by the teeth easily, authentic experiments are convenient for.
Further, Fig. 1 to Fig. 3 is referred to, one kind specific implementation as high-altitude test clamp provided by the utility model
Mode, binding post 11 is provided with the upper grip head 22, lower binding post 12, the upper wiring are provided with the lower pliers head 23
Post 11 and the lower binding post 12 are connected with the p-wire 4.
Further, Fig. 1 to Fig. 4 is referred to, one kind specific implementation as high-altitude test clamp provided by the utility model
Mode, the locking device 3 include the snap ring for being disposed therein the section end of expansion link 1, and the snap ring inwall is provided with
The projection 13 for locking the two sections expansion link 1 for extruding another section expansion link 1 to connect.Preferably, wherein a section
The inner wall of end of the expansion link 1 is provided with the part that the outer wall of another section expansion link 1 is in contact prevents described stretch
The anti-vibration ring 14 of inwall or the outer wall abrasion of bar 1；The outer sheath of the snap ring is provided with insulation sleeve 15.In the present embodiment, wherein one
The end for saving the expansion link 1 offers external screw thread, and the interior spiral shell being engaged with the external screw thread is correspondingly offered on the snap ring
Line.During locking, as shown in figure 4, to snap ring described in anticlockwise, in the presence of interior external screw thread, the snap ring moves down, described
The section expansion link 1 of the extruding of projection 13 wherein one, wherein a section expansion link 1 connected by the anti-vibration ring 14 extruding it is another
The one section expansion link 1, in the presence of extruding force and frictional force so that the wherein one section expansion link 1 is another with connecting
The expansion link 1 is saved to be locked together；Similarly, during release, reverse rotation.The locking device 3 can also be locking screw
Silk either any of locking nut.
Further, Fig. 1 is referred to Fig. 3, Fig. 5 to Fig. 7, one kind as high-altitude test clamp provided by the utility model
Embodiment, the fixing device 5 include be arranged on the snap ring and the retainer ring 51 of inner hollow and with it is described solid
Determine the slip ring 52 that ring 51 is slidably matched and is easy to fix the p-wire 4.In the present embodiment, it is provided with the retainer ring 51
For the threaded joints on the snap ring or the snap ring is welded on, is opened up in the retainer ring 51
There is annular groove 16, the annular protrusion 17 being engaged with the annular groove 16 is provided with the slip ring 52.It is in use, logical
To cross and rotate the annular protrusion 17 so that the slip ring 52 slides in the retainer ring 51, so as to realize open or close,
It is easy to be put into the p-wire 4, prevents it from arbitrarily swinging to influence operating personnel's operation.The fixing device 5 can also be one
The enclosed circular ring structure of body.
Further, Fig. 1 to Fig. 3 is referred to, one kind specific implementation as high-altitude test clamp provided by the utility model
Mode, the winding bracket 6 include being symmetricly set in the upper bracket at the section middle part of expansion link 1 away from the gripper clamp 2
61 and lower carriage 62, the upper bracket 61 includes the sleeve pipe 611 being removably connected on the expansion link 1 and is fixed on the set
On the outside of pipe 611 and in curved hook 612 is bent up, the lower carriage 62 is identical with the structure of the upper bracket 61.Test
Bi Hou, each section expansion link 1 is shunk, and the p-wire 4 is wrapped on the upper bracket 61 and the lower carriage 62,
Space-consuming is saved, is easy to store.
Further, Fig. 1 to Fig. 3 is referred to, one kind specific implementation as high-altitude test clamp provided by the utility model
Mode, the lower end of the most lower section expansion link 1 are provided with the insulation stifled 18 for preventing waste from entering in the expansion link 1.It is excellent
Choosing, anti-slip veins are provided with the insulation stifled 18, the lines of the anti-slip veins is parallel with the expansion link 1.
Further, Fig. 1 to Fig. 3 is referred to, one kind specific implementation as high-altitude test clamp provided by the utility model
Mode, the insulating bar include five nested successively section telescopic bars 1.
Further, Fig. 1 to Fig. 3 is referred to, one kind specific implementation as high-altitude test clamp provided by the utility model
Mode, the upper end of the most upper section expansion link 1 are provided with take-up knee 19.
During work, referring to Fig. 1 to Fig. 7, the expansion link 1 is extended according to required height successively and arrives designated length,
Then the snap ring is rotated successively, expansion link 1 described in the retainer ring presses, so that the joint locking of the expansion link 1；Rotation
Turn the slip ring 52 to be allowed to open, the p-wire 4 be placed in the retainer ring 51 at every section top of expansion link 1,
The slip ring 52 is rotated again to be allowed to close；The expansion link 1 is lifted, adjusts the lower pliers head 23, presss from both sides the gripper clamp 2
Tight measured object, start to test；During night work, start the light switch, light the lighting device 7, be easy to find accurately tested
Thing；After being completed, each section expansion link 1 is shunk, and the p-wire 4 is wrapped on the winding bracket 6, is saved
Space-consuming, it is easy to store.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its design is subject to equivalent substitution or change, should all cover within the scope of protection of the utility model.
Claims (10)
1. high-altitude test clamp, including insulating bar and described insulating bar one end and the gripper clamp for clamping measured object are arranged at, its
It is characterised by：The insulating bar includes at least two section telescopic bars nested successively, and the joint of expansion link is set described in two adjacent sections
The locking device for locking the two section expansion links and the fixing device for preventing p-wire from swinging are equipped with, away from the folder
Hold the winding bracket being provided with a section expansion link of pincers for winding the p-wire.
2. high-altitude test clamp according to claim 1, it is characterised in that：The photograph for illumination is provided with the gripper clamp
Bright device, be respectively arranged with the expansion link being connected with the gripper clamp battery that is electrically connected with the lighting device and
For the light switch for controlling the lighting device to be turned on and off.
3. high-altitude test clamp according to claim 2, it is characterised in that：The gripper clamp includes the pincers for being provided with chute
Body, the upper grip head for being fixed on the caliper top and be arranged at the caliper bottom and with the slide coordinate lower pincers
Head, the lower pliers head are connected with an adjacent section expansion link.
4. high-altitude test clamp according to claim 3, it is characterised in that：The clamping face of the upper grip head is provided with for pressing from both sides
Hold the concave up upper arc groove of measured object, the clamping face of the lower pliers head be provided with for clamp measured object and with it is described
Arc groove is relative to recessed arc lower groove, and the surface of the upper arc groove and the arc lower groove is provided with
Anti-slip veins, the lines of the anti-slip veins are vertical with the expansion link.
5. high-altitude test clamp according to claim 4, it is characterised in that：Binding post, institute are provided with the upper grip head
State and lower binding post is provided with lower pliers head, the upper binding post and the lower binding post are connected with the p-wire.
6. high-altitude test clamp according to claim 1, it is characterised in that：The locking device includes being disposed therein a section
The snap ring of the telescopic rod end, the snap ring inwall is provided with makes two section institutes for extruding another section expansion link to connect
State the projection of flexible rod locking.
7. high-altitude test clamp according to claim 6, it is characterised in that：The fixing device includes being arranged at the snap ring
The upper and retainer ring of inner hollow and it is slidably matched with the retainer ring and is easy to fix the slip ring of the p-wire.
8. high-altitude test clamp according to claim 1, it is characterised in that：The winding bracket is remote including being symmetricly set in
Upper bracket and lower carriage in the middle part of the one section expansion link of the gripper clamp, the upper bracket are described including being removably connected to
Sleeve pipe on expansion link and it is fixed on the outside of described sleeve pipe and in being bent up curved hook, the lower carriage and the upper bracket
Structure it is identical.
9. high-altitude test clamp according to claim 1, it is characterised in that：The lower end of the most lower section expansion link is provided with use
Blocked up in the insulation for preventing waste from entering in the expansion link.
10. according to the high-altitude test clamp described in claim any one of 1-9, it is characterised in that：The insulating bar includes embedding successively
Five section telescopic bars of set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206143.3U CN207148162U (en) | 2017-09-20 | 2017-09-20 | High-altitude test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721206143.3U CN207148162U (en) | 2017-09-20 | 2017-09-20 | High-altitude test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207148162U true CN207148162U (en) | 2018-03-27 |
Family
ID=61668171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721206143.3U Active CN207148162U (en) | 2017-09-20 | 2017-09-20 | High-altitude test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207148162U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561317A (en) * | 2017-09-20 | 2018-01-09 | 国家电网公司 | High-altitude test clamp |
| CN108318716A (en) * | 2018-04-16 | 2018-07-24 | 广东电网有限责任公司 | A kind of telescopic device for fixing experimental test line |
| CN109444486A (en) * | 2019-01-08 | 2019-03-08 | 国网山东省电力公司泰安供电公司 | Testing clamp and central cabinet circuit breaker loop resistance test device |
| CN109578952A (en) * | 2019-01-22 | 2019-04-05 | 王赵健 | Fixed frame |
-
2017
- 2017-09-20 CN CN201721206143.3U patent/CN207148162U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561317A (en) * | 2017-09-20 | 2018-01-09 | 国家电网公司 | High-altitude test clamp |
| CN108318716A (en) * | 2018-04-16 | 2018-07-24 | 广东电网有限责任公司 | A kind of telescopic device for fixing experimental test line |
| CN109444486A (en) * | 2019-01-08 | 2019-03-08 | 国网山东省电力公司泰安供电公司 | Testing clamp and central cabinet circuit breaker loop resistance test device |
| CN109444486B (en) * | 2019-01-08 | 2024-05-24 | 国网山东省电力公司泰安供电公司 | Test clamp and circuit breaker loop resistance test device of centrally installed switchgear |
| CN109578952A (en) * | 2019-01-22 | 2019-04-05 | 王赵健 | Fixed frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107561317A (en) | High-altitude test clamp | |
| CN207148162U (en) | High-altitude test clamp | |
| CN103105512B (en) | High-altitude test clamp | |
| CN205178441U (en) | General street sign indicating number with adjustable | |
| CN107677852A (en) | A kind of Telescopic clip-on ammeter | |
| CN203260950U (en) | 10kV power distribution rack live-replacement drop-out type fuse device | |
| CN106972413A (en) | A kind of stringing combination unit | |
| CN203069630U (en) | High-altitude test clamp | |
| CN210182615U (en) | Jointing clamp structure with adjustable jaw angle | |
| CN211183189U (en) | Multifunctional high-altitude wiring clamp | |
| CN210142743U (en) | Locking mechanism for wiring auxiliary device | |
| CN207994107U (en) | A kind of quick connection spooler of high-tension cable or thread breakage of transmitting electricity | |
| CN207150035U (en) | Anti-slip type cable wire tensioning device | |
| CN107681520B (en) | Transformer equipment fastening tool | |
| CN210142742U (en) | Mechanical locking mechanism for wiring auxiliary device | |
| CN210142744U (en) | Auxiliary wiring device | |
| CN202797761U (en) | Auxiliary device for live working | |
| CN210957064U (en) | Transmission line temporary grounding clamp | |
| CN203224514U (en) | Current transformer polarity test wire hanging rod | |
| CN106711901A (en) | U-shaped cable clamp fitting | |
| CN210430862U (en) | Sleeve type porous wire tightener | |
| CN206432667U (en) | To hook wire clamp street code | |
| CN207488613U (en) | A kind of multi-functional endoscope for electric power overhaul | |
| CN209102757U (en) | A kind of telescopic high-altitude wiring device | |
| CN203617617U (en) | Switched type arrestor taking and hanging tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |