CN207696389U - A kind of GIS bayonet joints Special clamping tool - Google Patents
A kind of GIS bayonet joints Special clamping tool Download PDFInfo
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- CN207696389U CN207696389U CN201721614611.0U CN201721614611U CN207696389U CN 207696389 U CN207696389 U CN 207696389U CN 201721614611 U CN201721614611 U CN 201721614611U CN 207696389 U CN207696389 U CN 207696389U
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- binding clip
- handle
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- 210000000080 chela (arthropods) Anatomy 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 36
- 238000001514 detection method Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of GIS bayonet joints Special clamping tools,The locking assembly being connected including clamp assemblies and with clamp assemblies,Locking assembly includes fixed handle,It is fixed on the fixed pliers head of fixed handle one end,The movable binding clip being hinged on fixed handle and the flexible handle being connected with movable binding clip,Clamp assemblies include the first grip block and the second grip block for the U-typed being connected on the fixed pliers head side wall opposite with movable binding clip,There are two the positioning protrusion towards the second grip block for the end set of first grip block,The utility model prevents test splice and GIS device connector from moving by the first grip block and the second grip block of U-typed,Positioning protrusion offsets with GIS device connector,Prevent Special clamping tool from falling off,More fast stablize so that GIS device connector and test splice disconnect work,Improve efficiency and the safety for disconnecting work.
Description
Technical field
The utility model belongs to clamping device field, and in particular to a kind of GIS bayonet joints Special clamping tool.
Background technology
Currently, GIS device is the important equipment of primary system in substation, with the increase of GIS device quantity, GIS is set
Standby chamber inflated, vacuumize work with live detection it is also more and more.After primary system putting equipment in service, to ensure that substation is negative
Lotus duration is supplied, and does not arrange interruption maintenance generally, so the work of GIS device live detection has become normalization.
It works, has the following problems about GIS device live detection in operation field：
1, GIS device connector and test splice disconnect that frequency is very high, and workload is very big, original GIS device connector
Clamping device compresses the phenomenon that there are pressure imbalances to the clamping of GIS device connector and test splice, generates GIS device connector
The problem of being blocked in clamping process with test splice and leading to joint gas leakage, and presence leads to thimble because of pressure imbalance
Deflection to gas leakage possibility.
2, many GIS device connectors are located at eminence and are needed up and down respectively with one original when GIS device connector is clamped in eminence
GIS device connector clamping device firmly open-top connector thimble simultaneously, it is necessary to the aloft operation of two people resultant force, in operation difficulty compared with
Greatly, operating efficiency is low, and requirement of the high-rise working to personnel and tool is high, there are unbalanced danger, has certain safety hidden
Suffer from.
3, test splice is caused to be washed open after original GIS device connector clamping device there are clamping device in use, slip
The case where falling, aloft use when clamping device slippage easily lead to eminence pendant object hurt sb.'s feelings.
Utility model content
It is special that technical problem to be solved in the utility model is just to provide a kind of GIS bayonet joints that clamping is efficient
Clamping device.
In order to solve the above technical problems, the utility model adopts the following technical solution：A kind of GIS bayonet joints exclusive clamps
Hold tool, including clamp assemblies and the locking assembly that is connected with clamp assemblies, locking assembly include fixed handle, are fixed on fixation
The fixed pliers head of handle one end, the movable binding clip being hinged on fixed handle and the flexible handle being connected with movable binding clip, folder
Hold the first grip block and the second folder that component includes the U-typed being connected on the fixed pliers head side wall opposite with movable binding clip
Plate is held, there are two the positioning protrusion towards the second grip block for the end set of the first grip block.
Further, the width of positioning protrusion is less than the width of the end of the first grip block, two positioning protrusion and first
Locating slot is formed between grip block.
Further, finite place piece is set on fixed pliers head, locating part include the fixed part being fixed on fixed pliers head and
The limiting section extended towards the first side of adjustable clamp, limiting section are vertical with fixed pliers head.
Further, the second grip block includes the interconnecting piece being connected with movable binding clip and two folders being connected on interconnecting piece
Portion is held, the middle part of two clamping parts is raised towards the first grip block.
Further, elastic component is connected between movable binding clip and fixed handle, movable binding clip is hinged with flexible handle, living
It is connected with supporting rod between fixed handle and fixed handle, gag lever post is hinged in flexible handle, the end set of fixed handle has
Limit the adjusting screw of supporting rod movement.
Further, supporting rod is provided with lock projection towards gag lever post side.
Further, elastic component is spring.
Compared with prior art, the utility model has the beneficial effects that：
Operating procedure is as follows when 1, detecting：
(1) check whether each component of this Special clamping tool is normal, especially movable part there must not be damage to be detached from；(2)
Three bolts of GIS device tip side are backed out, cap is removed；(3) Special clamping tool is lifted so that the end position of test splice
In in the U-typed bayonet of the second grip block；(4) Special clamping tool and test splice are directed at GIS device connector together so that
GIS device connector is caught in the U-typed bayonet of the first grip block, and test splice is aligned with GIS device connector at this time；(5) it presss from both sides
Tight flexible handle and fixed handle, make gas circuit be connected to, carry out the work such as this gas chamber test, detection；(6) this gas chamber detection work is complete
Finish, so that flexible handle and fixed handle is detached, remove Special clamping tool and test splice；When Special clamping tool holder
When test splice and GIS device connector, the first grip block and the second grip block of U-typed prevent test splice and GIS device from connecing
Head moves in the horizontal direction, and simultaneously clamping on power prevents test splice and GIS device connector from moving in the vertical direction
Dynamic, positioning protrusion offsets with GIS device connector, prevents Special clamping tool from falling off so that and the clamping of Special clamping tool is secured,
More fast stablize so that GIS device connector and test splice disconnect work, improves efficiency and the safety for disconnecting work.
2, when GIS device connector is caught in the U-typed bayonet of the first grip block, the end of GIS device connector is stuck in positioning
In the groove that protrusion and the first grip block are formed, fitting is even closer, and clamping is more firm, while positioning protrusion can prevent specially
It is fallen off with clamping device, improves the safety coefficient of specific purpose tool.
3, the clamping part that the second grip block passes through middle part direction the first grip block protrusion so that clamping part is to have certain radian
Harden structure so that the chucking power of the second grip block and clamping direction are more stablized, and realize test splice and GIS device connector
Dichotomous balance pressurization clamping, bending projection portion can guarantee have small size poor in test splice and GIS device connector
Different time, without adjusting adjusting screw so that the chucking power of Special clamping tool is convenient and efficient.
4, elastic component is connected between movable binding clip and fixed handle, movable binding clip is hinged with flexible handle, flexible handle
Supporting rod is connected between fixed handle, supporting rod to lock more laborsaving, while hinged in flexible handle gag lever post
So that the locking for releasing supporting rod is more laborsaving.
5, supporting rod is provided with lock projection towards gag lever post side, and lock projection makes supporting rod in locking flexible handle
When with fixed handle, locking effect is more preferable.
Compared with prior art, the utility model prevents test from connecing by the first grip block and the second grip block of U-typed
Head and GIS device connector move in the horizontal direction, while locating part and clamping force prevent test splice and GIS device from connecing
Head moves in the vertical direction, and positioning protrusion offsets with GIS device connector, prevents Special clamping tool from falling off so that specially
It is secured with the clamping of clamping device so that GIS device connector and test splice disconnect work and more fast stablize, and raising disconnects work
The efficiency of work and safety.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is a kind of schematic diagram of GIS bayonet joints Special clamping tool of the utility model；
Fig. 2 is a kind of schematic diagram of GIS bayonet joints Special clamping tool clamp position of the utility model；
Fig. 3 is the side view of Fig. 2.
Wherein：1, fixed handle；11, elastic component；12, supporting rod；121, lock projection；13, adjusting screw；2, grips pincers
Head；3, flexible handle；31, gag lever post；4, movable binding clip；5, the first grip block；51, positioning protrusion；52, locating part；521, solid
Determine portion；522, limiting section；6, the second grip block；61, interconnecting piece；62, clamping part；7, GIS device connector；8, test splice.
Specific implementation mode
It is done further referring to figs. 1 to the embodiment of Fig. 3 GIS bayonet joints Special clamping tools a kind of to the utility model
Explanation.
A kind of GIS bayonet joints Special clamping tool, including clamp assemblies and the locking assembly that is connected with clamp assemblies,
Locking assembly includes fixed handle 1, is fixed on the fixed pliers head 2 of 1 one end of fixed handle, the activity being hinged on fixed handle 1
Binding clip 4 and the flexible handle 3 hinged with movable binding clip 4, are connected with elastic component 11, bullet between movable binding clip 4 and fixed handle 1
Property part 11 be spring, be hinged with gag lever post 31 in flexible handle 3, supporting rod be connected between flexible handle 3 and fixed handle 1
12, supporting rod 12 is provided with lock projection 121, the restricted supporting rod of end set of fixed handle 1 towards 31 side of gag lever post
The adjusting screw 13 of 12 movements, 12 one end of supporting rod is hinged with flexible handle 3, and the other end and the end of adjusting screw 13 offset,
Clamp assemblies include 5 He of the first grip block for the U-typed being connected on the side wall opposite with movable binding clip 4 of fixed pliers head 2
Second grip block 6, the first grip block 5 are fixed on fixed pliers head 2, and second season grip block is fixed on movable binding clip 4, the first folder
The end set of plate 5 is held there are two the positioning protrusion 51 towards the second grip block 6, the width of positioning protrusion 51 is less than the first clamping
The width of the end of plate 5 forms locating slot, the lateral wall of positioning protrusion 51 between two positioning protrusion 51 and the first grip block 5
With the lateral wall flush of the first grip block 5, finite place piece 52 is set, locating part 52 includes being fixed on fixation on fixed pliers head 2
Fixed part 521 on binding clip 2 and the limiting section 522 towards the extension of 4 side of movable binding clip, limiting section 522 hang down with fixed pliers head 2
Directly, the second grip block 6 includes the interconnecting piece 61 being connected with movable binding clip 4 and two clamping parts 62 being connected on interconnecting piece 61,
The middle part of two clamping parts 62 bends protrusion towards the first grip block 5.
Operating procedure is as follows when detection：
(1) check whether each component of this Special clamping tool is normal, especially movable part there must not be damage to be detached from；
(2) three, 7 end of GIS device connector bolt is backed out, removes cap；
(3) Special clamping tool is lifted so that the end of test splice 8 is located in the U-typed bayonet of the second grip block 6,
The bottom of test splice 8 offsets with the limiting section 522 of locating part 52 simultaneously；
(4) Special clamping tool and test splice 8 are directed at GIS device connector 7 together so that GIS device connector 7 is caught in
In the U-typed bayonet of first grip block 5, while the bottom of GIS device connector 7 and the limiting section 522 of locating part 52 offset, at this time
Test splice 8 is aligned with GIS device connector 7；
(5) rotation adjusting screw 13 be fixedly clamped with adjusting handle 1 and flexible handle 3 when fixed pliers head 2 and movable binding clip 4
Between spacing so that the first grip block 5 and the second grip block 6 just clamp test splice 8 and GIS device connector 7, then
Flexible handle 3 and fixed handle 1 are clamped, so that gas circuit is connected to, carries out the work such as this gas chamber test, detection；
(6) this gas chamber detection work finishes, and holds flexible handle 3 and fixed handle 1, presses gag lever post 31, gag lever post 31
Supporting rod 12 is supported out, flexible handle 3 and fixed handle 1 detach, and remove Special clamping tool and test splice 8.
When carrying out above-mentioned steps (2), (3), (4), also can test splice 8 be first directed at GIS device connector 7, then again
Special clamping tool holder test splice 8 and GIS device connector 7 are clamped.
When Special clamping tool holder test splice 8 and GIS device connector 7, the first grip block 5 and second of U-typed
Grip block 6 prevents test splice 8 and GIS device connector 7 from moving in the horizontal direction, while locating part 52 and clamping force are anti-
Only test splice 8 and GIS device connector 7 move in the vertical direction, and positioning protrusion 51 offsets with GIS device connector 7, prevent
Only Special clamping tool falls off so that the clamping of Special clamping tool is secured so that GIS device connector 7 and test splice 8 disconnect
Work is more quick to stablize, and improves efficiency and the safety for disconnecting work.
When GIS device connector 7 is caught in the U-typed bayonet of the first grip block 5, the end of GIS device connector 7 is stuck in positioning
In the groove that protrusion 51 and the first grip block 5 are formed, fitting is even closer, and clamping is more firm, while positioning protrusion 51 can
It prevents Special clamping tool from falling off, improves the safety coefficient of specific purpose tool.
Second grip block 6 passes through the clamping part 62 of 5 protrusion of middle part the first grip block of direction so that clamping part 62 is to have centainly
The harden structure of radian so that the chucking power of the second grip block 6 and clamping direction are more stablized, and realize test splice 8 and GIS device
The dichotomous balance pressurization of connector 7 is clamped, and bending projection portion can guarantee in test splice 8 and GIS device connector 7 with small
Size difference when, without adjusting adjusting screw 13 so that the chucking power of Special clamping tool is convenient and efficient.
Elastic component 11 is connected between movable binding clip 4 and fixed handle 1, movable binding clip 4 is hinged with flexible handle 3, activity
Supporting rod 12 is connected between handle 3 and fixed handle 1, supporting rod 12 is so that locking is more laborsaving, while being cut with scissors in flexible handle 3
The gag lever post 31 connect is so that the locking for releasing supporting rod 12 is more laborsaving.
Supporting rod 12 is provided with lock projection 121 towards 31 side of gag lever post, and lock projection 121 is so that supporting rod 12 is being locked
When tight flexible handle 3 and fixed handle 1, locking effect is more preferable.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of GIS bayonet joints Special clamping tool, it is characterised in that：It is connected including clamp assemblies and with clamp assemblies
Locking assembly, the locking assembly include fixed handle, are fixed on the fixed pliers head of fixed handle one end, are hinged on fixed handle
On movable binding clip and the flexible handle that is connected with movable binding clip, the clamp assemblies include be connected to fixed pliers head and
The first grip block and the second grip block of U-typed on the opposite side wall of movable binding clip, the end set of first grip block
There are two the positioning protrusion towards the second grip block.
2. a kind of GIS bayonet joints Special clamping tool according to claim 1, it is characterised in that：The convex
The width risen is less than the width of the end of the first grip block, and locating slot is formed between two positioning protrusion and the first grip block.
3. a kind of GIS bayonet joints Special clamping tool according to claim 1, it is characterised in that：The grips pincers
Finite place piece is set on head, and locating part includes the fixed part being fixed on fixed pliers head and the limit towards the first side extension of adjustable clamp
Position portion, the limiting section are vertical with fixed pliers head.
4. a kind of GIS bayonet joints Special clamping tool according to claim 1, it is characterised in that：Second folder
It includes the interconnecting piece being connected with movable binding clip and two clamping parts being connected on interconnecting piece, the middle part court of two clamping parts to hold plate
To the first grip block protrusion.
5. a kind of GIS bayonet joints Special clamping tool according to any one of claims 1 to 4, it is characterised in that：Institute
It states and is connected with elastic component between movable binding clip and fixed handle, the activity binding clip and flexible handle are hinged, the flexible handle
It is connected with supporting rod between fixed handle, gag lever post, the end set of the fixed handle are hinged in the flexible handle
The adjusting screw of restricted supporting rod movement.
6. a kind of GIS bayonet joints Special clamping tool according to claim 5, it is characterised in that：The supporting rod
Gag lever post side is provided with lock projection.
7. a kind of GIS bayonet joints Special clamping tool according to claim 5, it is characterised in that：The elastic component
For spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614611.0U CN207696389U (en) | 2017-11-28 | 2017-11-28 | A kind of GIS bayonet joints Special clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614611.0U CN207696389U (en) | 2017-11-28 | 2017-11-28 | A kind of GIS bayonet joints Special clamping tool |
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| Publication Number | Publication Date |
|---|---|
| CN207696389U true CN207696389U (en) | 2018-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721614611.0U Active CN207696389U (en) | 2017-11-28 | 2017-11-28 | A kind of GIS bayonet joints Special clamping tool |
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| CN (1) | CN207696389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932364A (en) * | 2017-11-28 | 2018-04-20 | 国网浙江省电力公司绍兴供电公司 | A kind of GIS bayonet joints Special clamping instrument |
| CN110094225A (en) * | 2019-06-12 | 2019-08-06 | 兖州煤业股份有限公司 | Mining positive pressure wind pipe or negative pressure air duct Nondestrustive combination attachment device |
-
2017
- 2017-11-28 CN CN201721614611.0U patent/CN207696389U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107932364A (en) * | 2017-11-28 | 2018-04-20 | 国网浙江省电力公司绍兴供电公司 | A kind of GIS bayonet joints Special clamping instrument |
| CN110094225A (en) * | 2019-06-12 | 2019-08-06 | 兖州煤业股份有限公司 | Mining positive pressure wind pipe or negative pressure air duct Nondestrustive combination attachment device |
| CN110094225B (en) * | 2019-06-12 | 2024-05-31 | 兖矿能源集团股份有限公司 | Nondestructive combined connecting device for mining positive pressure air duct or negative pressure air duct |
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