CN209327390U - A kind of test auxiliary short circuit and earthing tool - Google Patents
A kind of test auxiliary short circuit and earthing tool Download PDFInfo
- Publication number
- CN209327390U CN209327390U CN201821999987.2U CN201821999987U CN209327390U CN 209327390 U CN209327390 U CN 209327390U CN 201821999987 U CN201821999987 U CN 201821999987U CN 209327390 U CN209327390 U CN 209327390U
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- CN
- China
- Prior art keywords
- lap joint
- transmission shaft
- shorted
- auxiliary
- earthing tool
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of test auxiliary short circuits and earthing tool, including lap joint, insulating bar, line stretcher and crocodile clip, insulating bar is detachably connected in lap joint, line stretcher one end is fixedly connected in lap joint, the other end is connected with crocodile clip, and lap joint includes rotation ground connection lap joint or two-man act head conical cap.The utility model passes through spiral expanding line, during experimental test, it can facilitate and be grounded Devices to test, and spiral expanding line is convenient for automatic telescopic, it will not interfere with equipment, and crocodile clip, convenient for the shell of clamping grounding apparatus, assembly and disassembly are easy, and are convenient for using rotation ground connection lap joint 101 and two-man act head conical cap 102 respectively for cable and transformer pile head grounding connection.
Description
Technical field
The utility model relates to a kind of test auxiliary short circuits and earthing tool, belong to short circuit and earthing tool technology neck
Domain.
Background technique
Currently, Guiyang power grid has covered 110 kilovolts and more than 110 seat of above substation.Annual Guiyang Power Supply Bureau
High-potting profession need to complete 1,200 110 kilovolts and the work of above transformer equipment prerun regular inspection.At the scene
In transformer equipment high pressure performulation, wherein being shorted and being grounded the work of link for lead dismounting of transformer equipment and arrangement test
Test result quality and test progress are directly affected as quality.It is reported that testing crew is often gathered materials on the spot during routine test
Test is served as using easy bare copper wire, test lead etc. to be used with short circuit and ground line function, it is also even although simple and fast
Can will lead to test result inaccuracy and repetitive operation test.It is easy to cause tester's erroneous judgement, test result quality in this way
Not high, test repeats the problems such as delaying the duration.
Summary of the invention
Technical problem to be solved by the utility model is: a kind of test auxiliary short circuit and earthing tool are provided, to solve
Problems of the prior art.
The technical solution that the utility model is taken are as follows: a kind of test is shorted with auxiliary and earthing tool, including lap joint, absolutely
Edge bar, line stretcher and crocodile clip, insulating bar are detachably connected in lap joint, and line stretcher one end is fixedly connected on lap joint
On, the other end is connected with crocodile clip, and lap joint includes rotation ground connection lap joint or two-man act head conical cap.
Preferably, above-mentioned rotation ground connection lap joint is connect by rotary joint with insulating bar, and rotary joint can drive rotation
Switching ground lap joint grips conducting wire.
Preferably, two symmetrical spring leafs are provided in above-mentioned two-man act head conical cap.
Rotation adapter includes fixed plate and swivel plate, passes through transmission shaft one in fixed plate and is connected with rotatable tooth engaged
Tooth one, transmission shaft one are connected to insulating bar, and swivel plate one end is pivotally connected to fixed plate by shaft and locks, fixed plate
Upper to be connected with rotatable occlusion teeth two by transmission shaft two, occlusion teeth two are meshed with occlusion teeth one, transmission shaft two
Screw rod is detachably connected to after stretching out swivel plate.
Preferably, above-mentioned occlusion teeth one and occlusion teeth two are meshed by the tooth that end face is protruded.
Preferably, it is rectangular horn mouth, the silk connecting with transmission shaft two that above-mentioned two extension end of transmission shaft, which is set as section,
It is rectangular halfpace that boom end, which is set as the section to match with horn mouth,.
Preferably, above-mentioned swivel plate is rotated in 0-90 degree range, is engaged the tooth of teeth one and the tooth of occlusion teeth two
It can engage.
Preferably, above-mentioned transmission shaft one is connected in fixed plate by bearing one, and transmission shaft two is connected to by bearing two
On swivel plate.
The utility model has the beneficial effects that compared with prior art, the utility model is surveyed by spiral expanding line in test
During examination, it can facilitate and be grounded Devices to test, and spiral expanding line is convenient for automatic telescopic, will not interfere with equipment, and crocodile
Folder is convenient for the shell of clamping grounding apparatus, and assembly and disassembly are easy, using rotation ground connection lap joint and two-man act head conical cap convenient for quickly real
Now respectively for cable and the quickly connection of transformer pile head ground connection, installation effectiveness is greatly improved, operation safety risk is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the rotation ground connection lap joint structure connection diagram of the utility model；
Fig. 3 is two-man act head conical cap mounting structure schematic diagram；
Fig. 4 is rotation ground connection lap joint structural schematic diagram；
Fig. 5 is rotary joint structure schematic diagram；
Fig. 6 is wing nut junction structural schematic diagram.
Specific embodiment
With reference to the accompanying drawing and the utility model is described further in specific embodiment.
Embodiment: as shown in figures 1 to 6, a kind of test auxiliary short circuit and earthing tool, including conductive lap joint 1, absolutely
Edge bar 2, line stretcher 3 and crocodile clip 4, insulating bar 2 are detachably connected in lap joint 1, and 3 one end of line stretcher, which is fixedly connected on, takes
On connector 1, the other end is connected with crocodile clip 4, and lap joint 1 includes rotation ground connection lap joint 101 or two-man act head conical cap 102, takes
Connector 1 is connected with three spiral expanding lines 3, is easy to implement short circuit.
Preferably, above-mentioned rotation ground connection lap joint 101 is connect by rotary joint with insulating bar 2, and rotary joint can drive
Dynamic rotation ground connection lap joint 101 grips conducting wire, has hook portion 104 and jacking block 105, hook portion in rotation ground connection lap joint 101
104 lower free ends are provided with the level board 106 in 104 knee of face hook portion, and jacking block 105 is connected to level board by screw rod 12
On 106, jacking block 104 is pivotally connected to 12 end of screw rod, and uses bolt anticreep, and screw rod 12 leads to after stretching out level board 106
Overwinding connector of walking around is connected to insulating bar 2.
Preferably, two symmetrical spring leafs 103 are provided in above-mentioned two-man act head conical cap 102, outside two-man act head conical cap 102
Side is provided with the screw rod of connection insulating bar 2.
Rotary joint includes fixed plate 5 and swivel plate 6, is connected in fixed plate 5 by transmission shaft 1 and is rotatably stung
Teeth 1 are closed, transmission shaft 1 is threadedly attached to insulating bar 2, and 6 one end of swivel plate is pivotally connected to by shaft 8
Fixed plate 5 is simultaneously locked, and is connected with rotatable occlusion teeth 29 by transmission shaft 2 11 in fixed plate 5, occlusion teeth 29 with
Occlusion teeth 1 are meshed, and transmission shaft 2 11 is detachably connected to screw rod 12 after stretching out swivel plate 6, which can be realized
The rotary drive of 0-90 degree facilitates ground insulation bar to operate the ground connection of the power transmission line in the same direction or vertical with insulating bar, is convenient for
Lap joint vertically clamps power transmission line, and clamping is more reliable and more stable, and shaft 8 uses screw rod, and one end spiral is connected on swivel plate 6
In interior 16 upper screwed hole of engaging lug, the other end is passed through through-hole on the outer engaging lug 17 in fixed plate 5 and is locked using wing nut 15
Tightly, wing nut is unclamped when operation, swivel plate can be carried out to rotating to specified angle, wing nut is used to lock again, outer company
Lug and interior engaging lug use symmetrical two pairs.
Preferably, above-mentioned occlusion teeth 1 and occlusion teeth 29 are meshed by the tooth that end face is protruded, between tooth
Arc groove is set, is inlayed convenient for tooth, occlusion teeth 1 are identical with occlusion 29 size of teeth.
Preferably, it is rectangular horn mouth that above-mentioned 2 11 extension end of transmission shaft, which is set as section, is connect with transmission shaft 2 11
12 end of screw rod be set as the section to match with horn mouth be rectangular halfpace, horn mouth have guiding role, rectangular knot
Structure plays the role of connecting anti-rotation each other.
Preferably, above-mentioned swivel plate 6 is rotated in 0-90 degree range, is engaged the tooth of teeth 1 and the tooth of occlusion teeth 29
Tooth can engage.
Preferably, above-mentioned transmission shaft 1 is connected in fixed plate 5 by bearing 1, and transmission shaft 2 11 passes through bearing two
14 are connected on swivel plate 6.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model, therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of test is shorted with auxiliary and earthing tool, it is characterised in that: including lap joint (1), insulating bar (2), line stretcher
(3) it is detachably connected on lap joint (1) with crocodile clip (4), insulating bar (2), line stretcher (3) one end is fixedly connected on overlap joint
On head (1), the other end is connected with crocodile clip (4), and lap joint (1) includes rotation ground connection lap joint (101) or two-man act head conical cap
(102).
2. a kind of test according to claim 1 is shorted with auxiliary and earthing tool, it is characterised in that: rotation ground connection overlap joint
Head (101) is connect by rotary joint with insulating bar (2), and rotary joint can drive rotation ground connection lap joint (101) clamping solid
Determine conducting wire.
3. a kind of test according to claim 1 is shorted with auxiliary and earthing tool, it is characterised in that: two-man act head conical cap
(102) two symmetrical spring leafs (103) are provided in.
4. a kind of test according to claim 2 is shorted with auxiliary and earthing tool, it is characterised in that: rotary joint includes
Fixed plate (5) and swivel plate (6) are connected with rotatable occlusion teeth one (7) by transmission shaft one (10) in fixed plate (5),
Transmission shaft one (10) is connected to insulating bar (2), and swivel plate (6) one end is pivotally connected to fixed plate (5) simultaneously by shaft (8)
It locks, rotatable occlusion teeth two (9) is connected with by transmission shaft two (11) in fixed plate (5), be engaged teeth two (9) and sting
It closes teeth one (7) to be meshed, transmission shaft two (11) is detachably connected to screw rod (12) after stretching out swivel plate (6).
5. a kind of test according to claim 4 is shorted with auxiliary and earthing tool, it is characterised in that: occlusion teeth one
(7) it is meshed by the tooth that end face is protruded with occlusion teeth two (9).
6. a kind of test according to claim 4 is shorted with auxiliary and earthing tool, it is characterised in that: transmission shaft two (11)
It is rectangular horn mouth that extension end, which is set as section, and the screw rod connecting with transmission shaft two (11) (12) end is set as and horn mouth
The section to match is rectangular halfpace.
7. a kind of test according to claim 4 is shorted with auxiliary and earthing tool, it is characterised in that: swivel plate (6) exists
The tooth of the rotation of 0-90 degree range, the tooth and occlusion teeth two (9) that are engaged teeth one (7) can engage.
8. a kind of test according to claim 4 is shorted with auxiliary and earthing tool, it is characterised in that: transmission shaft one (10)
It is connected on fixed plate (5) by bearing one (13), transmission shaft two (11) is connected on swivel plate (6) by bearing two (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999987.2U CN209327390U (en) | 2018-11-30 | 2018-11-30 | A kind of test auxiliary short circuit and earthing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821999987.2U CN209327390U (en) | 2018-11-30 | 2018-11-30 | A kind of test auxiliary short circuit and earthing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209327390U true CN209327390U (en) | 2019-08-30 |
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ID=67712356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821999987.2U Active CN209327390U (en) | 2018-11-30 | 2018-11-30 | A kind of test auxiliary short circuit and earthing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209327390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554222A (en) * | 2019-09-29 | 2019-12-10 | 贵州电网有限责任公司 | Short circuit and auxiliary grounding wiring device with adjustable angle |
| CN113036563A (en) * | 2021-02-09 | 2021-06-25 | 南方电网科学研究院有限责任公司 | Grounding wire hanging method |
-
2018
- 2018-11-30 CN CN201821999987.2U patent/CN209327390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554222A (en) * | 2019-09-29 | 2019-12-10 | 贵州电网有限责任公司 | Short circuit and auxiliary grounding wiring device with adjustable angle |
| CN113036563A (en) * | 2021-02-09 | 2021-06-25 | 南方电网科学研究院有限责任公司 | Grounding wire hanging method |
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