CN107561317A - High-altitude test clamp - Google Patents
High-altitude test clamp Download PDFInfo
- Publication number
- CN107561317A CN107561317A CN201710852570.7A CN201710852570A CN107561317A CN 107561317 A CN107561317 A CN 107561317A CN 201710852570 A CN201710852570 A CN 201710852570A CN 107561317 A CN107561317 A CN 107561317A
- Authority
- CN
- China
- Prior art keywords
- expansion link
- section
- altitude test
- wire
- 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.)
- Pending
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Abstract
The invention 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 present invention is reasonable in design, 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
The present invention relates to maintenance of electrical equipment and experimental technique field, is to be related to a kind of high-altitude test clamp more specifically.
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.
The content of the invention
It is an object of the invention to provide a kind of high-altitude test clamp, to solve, security present in prior art is poor, work
Make the low technical problem of efficiency.
To achieve the above object, the technical solution used in the present invention is：A kind of high-altitude test clamp, including insulating bar are provided
Gripper clamp with described insulating bar one end is arranged at and for clamping measured object, the insulating bar include at least the two of nesting successively
Section telescopic bar, the joint of expansion link described in two adjacent sections are provided with locking device and use for locking the two section expansion links
It is described for winding in being provided with the fixing device for preventing that p-wire from swinging, the section expansion link away from the gripper clamp
The winding bracket of 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 present invention is reasonable in design, will
The insulating bar of high-altitude test clamp is arranged to telescopic, be easy to test when according to needed for height adjustable telescopic rod length, and with lock
Tight device is fixed, applied widely；P-wire is placed in fixing device, prevents from arbitrarily swinging to influence operation；It is completed
Afterwards, expansion link is shunk, and p-wire is wrapped on winding bracket, save space；Not only reduce the work of operating personnel
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 of high-altitude test clamp provided in an embodiment of the present invention.
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 to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is described in further detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
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 and describes the present invention and simplify description, rather than indicates or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention's
Limitation.
Refer to Fig. 1 to Fig. 7, high-altitude test clamp provided in an embodiment of the present invention, including insulating bar and be arranged at described exhausted
Edge bar one end and the gripper clamp 2 for clamping measured object, the insulating bar include at least two section telescopic bars 1 of nesting successively, phase
The joint of the section of neighbour two expansion link 1 is provided with for locking two locking devices 3 for saving the expansion links 1 and for preventing from surveying
The fixing device 5 that line 4 is swung is tried, is provided with the section expansion link 1 away from the gripper clamp 2 for winding the test
The winding bracket 6 of line 4.
High-altitude test clamp provided by the invention, compared with prior art, its is reasonable in design, low cost, can basis during test
The length of required height adjustable telescopic rod, without using instruments such as lift, security protections, is then locked with locking device
Tightly, it is applied widely；P-wire is placed in fixing device, prevents from arbitrarily swinging to influence operating personnel's operation；It is completed
Afterwards, expansion link is shunk, and p-wire is wrapped on winding bracket, occupied little space；Not only reduce the labor of operating personnel
Fatigue resistance and security risk, and the routine test time is substantially reduced, prevent personal safety accident, improve work effect
Rate, it is easy to promote.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of embodiment of high-altitude test clamp provided by the invention,
The lighting device 7 for night illumination is provided with the gripper clamp 2, is divided on the expansion link 1 being connected with the gripper clamp 2
The battery being electrically connected with the lighting device 7 and the illumination for controlling the lighting device 7 to be turned on and off are not provided with
Switch.Preferably, the lighting device 7 that stretches is LED, and the battery is lithium battery, and the light switch is arranged at the illumination
Between device 7 and the battery.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of embodiment of high-altitude test clamp provided by the invention,
The gripper clamp 2 includes being provided with the caliper 21 of chute 8, is fixed on the upper grip head 22 on the top of caliper 21 and is arranged at described
The bottom of caliper 21 and the lower pliers head 23 being slidably matched with the chute 8, the lower pliers head 23 and an adjacent section expansion link 1
It is connected.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of embodiment of high-altitude test clamp provided by the invention,
The clamping face of the upper grip head 22 is 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, described
The surface of upper arc groove 9 and the arc lower groove 10 is provided with anti-slip veins, and the lines of the anti-slip veins stretches with described
Bar 1 is vertical.In the present embodiment, the upper grip head 22 and the lower pliers head 23 are Eagle-mouth type design, and binding clip keying strength is big, connects
Contacting surface product 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, as a kind of embodiment of high-altitude test clamp provided by the invention,
Binding post 11 is provided with the upper grip head 22, lower binding post 12, the upper binding post 11 are provided with the lower pliers head 23
It is connected with the lower binding post 12 with the p-wire 4.
Further, Fig. 1 to Fig. 4 is referred to, as a kind of embodiment of high-altitude test clamp provided by the invention,
The locking device 3 includes the snap ring for being disposed therein the section end of expansion link 1, and the snap ring inwall is provided with for squeezing
The projection 13 for pressing another section expansion link 1 to connect to lock the two sections expansion link 1.Preferably, wherein being stretched described in a section
The inner wall of end of contracting bar 1 is provided with the part that the outer wall of another section expansion link 1 is in contact prevents the interior of the expansion link 1
Wall or the anti-vibration ring 14 of outer wall abrasion；The outer sheath of the snap ring is provided with insulation sleeve 15.In the present embodiment, wherein being stretched described in a section
The end of contracting bar 1 offers external screw thread, and the internal thread being engaged with the external screw thread is correspondingly offered on the snap ring.Locking
When, 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 raised 13
The section of extruding wherein one expansion link 1, wherein another section institute that a section expansion link 1 is connected by the anti-vibration ring 14 extruding
Expansion link 1 is stated, in the presence of extruding force and frictional force so that the wherein one section expansion link 1 with described in another section to connect
Expansion link 1 is locked together；Similarly, during release, reverse rotation.The locking device 3 can also be lock screw or
It is any of locking nut.
Further, Fig. 1 is referred to Fig. 3, Fig. 5 to Fig. 7, and one kind as high-altitude test clamp provided by the invention is specific
Embodiment, the fixing device 5 include be arranged on the snap ring and the retainer ring 51 of inner hollow and with the retainer ring
51 are slidably matched and are easy to fix the slip ring 52 of the p-wire 4.In the present embodiment, it is provided with and is used in the retainer ring 51
Threaded joints on the snap ring or it is welded on the snap ring, ring is offered in the retainer ring 51
Shape chute 16, the annular protrusion 17 being engaged with the annular groove 16 is provided with the slip ring 52.In use, pass through rotation
Turn the annular protrusion 17 so that the slip ring 52 slides in the retainer ring 51, so as to realize open or close, is easy to
The p-wire 4 is put into, prevents it from arbitrarily swinging to influence operating personnel's operation.The fixing device 5 can also be integral envelope
The circular ring structure of enclosed.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of embodiment of high-altitude test clamp provided by the invention,
The winding bracket 6 includes being symmetricly set in the upper bracket 61 at the section middle part of expansion link 1 away from the gripper clamp 2 with
Support 62, the upper bracket 61 include the sleeve pipe 611 being removably connected on the expansion link 1 and are fixed on described sleeve pipe 611
Outside and in being bent up curved hook 612, the lower carriage 62 is identical with the structure of the upper bracket 61.After being completed,
Each section expansion link 1 is shunk, and the p-wire 4 is wrapped on the upper bracket 61 and the lower carriage 62, is saved
Space-consuming, it is easy to store.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of embodiment of high-altitude test clamp provided by the invention,
The lower end of the most lower section expansion link 1 is provided with the insulation stifled 18 for preventing waste from entering in the expansion link 1.Preferably,
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, as a kind of embodiment of high-altitude test clamp provided by the invention,
The insulating bar includes five nested successively section telescopic bars 1.
Further, Fig. 1 to Fig. 3 is referred to, as a kind of embodiment of high-altitude test clamp provided by the invention,
The upper end of the most upper section expansion link 1 is 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.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Design is subject to equivalent substitution or change, should all be included within the scope of the present invention.
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 |
|---|---|---|---|
| CN201710852570.7A CN107561317A (en) | 2017-09-20 | 2017-09-20 | High-altitude test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710852570.7A CN107561317A (en) | 2017-09-20 | 2017-09-20 | High-altitude test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107561317A true CN107561317A (en) | 2018-01-09 |
Family
ID=60982235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710852570.7A Pending CN107561317A (en) | 2017-09-20 | 2017-09-20 | High-altitude test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107561317A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109061241A (en) * | 2018-08-20 | 2018-12-21 | 重庆永富电线电缆有限公司 | High-voltage testing device |
| CN109119858A (en) * | 2018-08-27 | 2019-01-01 | 国网河北省电力有限公司石家庄供电分公司 | Insulating bar assembly and disassembly ground line auxiliary device |
| CN112230060A (en) * | 2020-08-31 | 2021-01-15 | 国网河北省电力有限公司邢台供电分公司 | Insulator operation type detection rod |
| CN112327077A (en) * | 2020-10-27 | 2021-02-05 | 广东电网有限责任公司广州供电局 | Electric power test auxiliary tool |
| CN112362915A (en) * | 2020-10-29 | 2021-02-12 | 广东电网有限责任公司 | High-voltage test wire connector |
| CN112578158A (en) * | 2020-12-25 | 2021-03-30 | 海南电网有限责任公司海南输变电检修分公司 | Multifunctional telescopic high-voltage test insulating rod |
| CN113043299A (en) * | 2021-06-01 | 2021-06-29 | 长沙卡星源电力科技有限公司 | Manipulator device for power equipment maintenance |
| CN116754806A (en) * | 2023-08-23 | 2023-09-15 | 国网天津市电力公司高压分公司 | Electric power overhauls with electric power test pincers |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109061241A (en) * | 2018-08-20 | 2018-12-21 | 重庆永富电线电缆有限公司 | High-voltage testing device |
| CN109061241B (en) * | 2018-08-20 | 2020-08-28 | 重庆永富电线电缆有限公司 | High-voltage testing device |
| CN109119858A (en) * | 2018-08-27 | 2019-01-01 | 国网河北省电力有限公司石家庄供电分公司 | Insulating bar assembly and disassembly ground line auxiliary device |
| CN109119858B (en) * | 2018-08-27 | 2019-09-27 | 国网河北省电力有限公司石家庄供电分公司 | Insulating bar assembly and disassembly ground line auxiliary device |
| CN112230060A (en) * | 2020-08-31 | 2021-01-15 | 国网河北省电力有限公司邢台供电分公司 | Insulator operation type detection rod |
| CN112327077A (en) * | 2020-10-27 | 2021-02-05 | 广东电网有限责任公司广州供电局 | Electric power test auxiliary tool |
| CN112362915A (en) * | 2020-10-29 | 2021-02-12 | 广东电网有限责任公司 | High-voltage test wire connector |
| CN112578158A (en) * | 2020-12-25 | 2021-03-30 | 海南电网有限责任公司海南输变电检修分公司 | Multifunctional telescopic high-voltage test insulating rod |
| CN113043299A (en) * | 2021-06-01 | 2021-06-29 | 长沙卡星源电力科技有限公司 | Manipulator device for power equipment maintenance |
| CN116754806A (en) * | 2023-08-23 | 2023-09-15 | 国网天津市电力公司高压分公司 | Electric power overhauls with electric power test pincers |
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Application publication date: 20180109 |
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| RJ01 | Rejection of invention patent application after publication |