CN210155216U - Transmission line insulation resistance testing arrangement - Google Patents
Transmission line insulation resistance testing arrangement Download PDFInfo
- Publication number
- CN210155216U CN210155216U CN201920937830.5U CN201920937830U CN210155216U CN 210155216 U CN210155216 U CN 210155216U CN 201920937830 U CN201920937830 U CN 201920937830U CN 210155216 U CN210155216 U CN 210155216U
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- China
- Prior art keywords
- clamping plate
- insulation resistance
- tester
- transmission line
- groove
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 238000009413 insulation Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a transmission line insulation resistance testing arrangement relates to insulation resistance test field, including the standing groove, one side of standing groove is U type frame, the inboard top of U type frame articulates through the pivot has the board that turns over, the inside of turning over the board is provided with the cavity, and the internally mounted of cavity has the lead screw, the outside of lead screw is provided with the movable block, turn over the top of board and install first spout, the inside of first spout is provided with the first slider of mutually supporting with it. The utility model discloses a handle drives the lead screw and rotates to make the movable block remove in the lead screw outside, and then make first slider remove in the inside of first spout, make first splint constantly be close to the second centre gripping, press from both sides tight fixed to the tester, guarantee the stability of tester and place, and remove in the inside of second spout through the second slider, make the backup pad with turn over the board and no longer contact, turn over the board under screwing, install the cardboard, with dustproof processing to the tester, be convenient for to the maintenance of tester and deposit.
Description
Technical Field
The utility model relates to an insulation resistance test field specifically is a transmission line insulation resistance testing arrangement.
Background
When an electric appliance and a cable are heated and affected with tide, the insulation material is aged, the insulation resistance is reduced, and therefore electric leakage or short circuit accidents of the electric appliance are caused.
But current transmission line insulation resistance testing arrangement does not carry out the centre gripping to the tester, leads to the tester to rock easily, causes to measure inaccurately, and the dustproof performance is not good, and is inconvenient to the maintenance of test instrument and deposit.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the test instrument is not clamped, the test instrument is easy to shake, the measurement is inaccurate, the dustproof performance is poor, and the maintenance and storage of the test instrument are inconvenient, the insulation resistance test device for the power transmission line is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a testing device for insulation resistance of a power transmission line comprises a placing groove, wherein one side of the placing groove is a U-shaped frame, the top end of the inner side of the U-shaped frame is hinged with a turning plate through a rotating shaft, a cavity is arranged inside the turning plate, a lead screw is arranged inside the cavity, a moving block is arranged on the outer side of the lead screw, a first chute is arranged at the top of the turning plate, a first sliding block matched with the first chute is arranged inside the first chute, the top of the moving block is fixed with the bottom of the first sliding block, the top of the first sliding block is connected with a first clamping plate, a second clamping plate is fixed at one side of the top of the turning plate, which is far away from the first chute, a tester is arranged at the top of the turning plate, the tester is positioned at the inner sides of the first clamping plate and the second clamping plate, a second chute is arranged at one side of the bottom of the placing groove, and supporting plates are fixed at the tops of the second sliding blocks, and the tops of the supporting plates are in contact with the bottom of the turning plate.
Preferably, the transverse sections of the first clamping plate and the second clamping plate are both in an Contraband-shaped structure, and rubber pads are adhered to the inner side surfaces of the first clamping plate and the second clamping plate.
Preferably, one side of the placing groove, which is far away from the rotating shaft, is provided with a hollow groove, the inner side of the hollow groove is clamped with a clamping plate, and the longitudinal section of the clamping plate is of a T-shaped structure.
Preferably, feet are fixed at four corners of the bottom of the placing groove, and a handle is arranged at the bottom of the second sliding block.
Preferably, the tail end of the lead screw is connected with a handle, and the handle is positioned outside the cavity.
Preferably, the bottom of the clamping plate is in contact with the outer side face of the second clamping plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a turning handle, rotate with driving the lead screw, so that the movable block moves in the lead screw outside, and then make first slider remove in the inside of first spout, make first splint constantly be close to the second centre gripping, press from both sides tight fixed to the tester, prevent that the test is in order to place the shakiness when measuring, influence measurement accuracy, and remove in the inside of second spout through the second slider, make the backup pad constantly be close to the standing groove inner wall, the backup pad is no longer contacted with turning over the board this moment, under the effect of pivot, turn over the board under screwing, make the tester be located the inboard of standing groove, push in the cardboard from the dead slot, make the cardboard card in the top of standing groove, in order to carry out dustproof processing to the tester, be convenient for to the maintenance of tester and deposit.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the matching structure of the empty slot and the clamping plate of the present invention;
fig. 3 is a schematic structural view of the splint of the present invention.
In the figure: 1. a placement groove; 2. a U-shaped frame; 3. turning over a plate; 4. a lead screw; 5. a moving block; 6. a first slider; 7. a first splint; 8. footing; 9. a second splint; 10. a tester; 11. a second chute; 12. a second slider; 13. a support plate; 14. an empty groove; 15. clamping a plate; 16. a first runner.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The tester (model number is PC27-1) mentioned in the utility model can be obtained by market or private ordering.
Referring to fig. 1-3, a testing device for insulation resistance of a power transmission line comprises a placing groove 1, one side of the placing groove 1 is a U-shaped frame 2, the top end of the inner side of the U-shaped frame 2 is hinged with a turning plate 3 through a rotating shaft, a cavity is arranged inside the turning plate 3, a lead screw 4 is arranged inside the cavity, a moving block 5 is arranged outside the lead screw 4, a first chute 16 is arranged at the top of the turning plate 3, a first sliding block 6 matched with the first chute 16 is arranged inside the first chute 16, the top of the moving block 5 is fixed with the bottom of the first sliding block 6, a first clamping plate 7 is connected with the top of the first sliding block 6, a second clamping plate 9 is fixed at one side of the top of the turning plate 3 far away from the first chute 16, a tester 10 is arranged at the top of the turning plate 3, the tester 10 is positioned at the inner sides of the first clamping plate 7 and the second clamping plate, the inside of second spout 11 is provided with second slider 12 of mutually supporting with it, the top of second slider 12 all is fixed with backup pad 13, the top of backup pad 13 contacts with the bottom that turns over board 3, the four corners department of standing groove 1 bottom all is fixed with footing 8, the bottom of second slider 12 is provided with the handle, footing 8 makes standing groove 1 and places and leaves the clearance between the plane, be convenient for to the pulling of second slider 12, the end-to-end connection of lead screw 4 has the handle, and the handle is located the outside of cavity, turning handle, be convenient for to the rotation of lead screw 4.
In this embodiment, through the twist grip to drive lead screw 4 rotatory, remove in the outside of lead screw 4 through movable block 5, so that first slider 6 removes in the inside of first spout 16, and then makes first splint 7 constantly be close to second splint 9, presss from both sides tight fixedly to tester 10, guarantees placing of stability of tester 10, has guaranteed measurement accuracy.
Please refer to fig. 1 and fig. 3, the first clamping plate 7 and the second clamping plate 9 have a cross section of "Contraband", and rubber pads are adhered to inner surfaces of the first clamping plate 7 and the second clamping plate 9.
The utility model discloses in, "Contraband" style of calligraphy structure is convenient for first splint 7 and second splint 9 to enclosing of tester 10 and closes, and rubber pad increase friction makes the centre gripping effect better, and prevents tester 10 surface wear.
Please refer to fig. 2, a hollow groove 14 is arranged on one side of the placing groove 1 away from the rotating shaft, a clamping plate 15 is clamped on the inner side of the hollow groove 14, and the longitudinal section of the clamping plate 15 is in a T-shaped structure; the bottom of the clamping plate 15 is in contact with the outer side of the second clamping plate 9.
The utility model discloses in, use cardboard 15 to pass dead slot 14, make cardboard 15 card in the 1 inboard top of standing groove, cardboard 15 end with turn over board 3 and cardboard 15 and contact, the stability of the 15 blocks of cardboard of being convenient for.
The working principle is as follows: under the action of a rotating shaft, the turning plate 3 is screwed out of the placing groove 1, the turning plate 3 is horizontally placed, a handle is pulled to drive a second sliding block 12 to move in a second sliding groove 11, a supporting plate 13 is positioned under the turning plate 3, the supporting plate 13 fixes the turning plate 3, the turning plate 3 is prevented from sagging under the action of gravity, a tester 10 is clamped at the inner side of a second clamping plate 9, a handle is screwed to drive a lead screw 4 to rotate, a first sliding block 6 is driven to move in a first sliding groove 16 through a moving block 5 to drive a first clamping plate 7 to move, the first clamping plate 7 is continuously close to the second clamping plate 9, the tester 10 is clamped and fixed to ensure the stable placement of the tester 10, the tester 10 is convenient for accurately measuring the insulation resistance, the tester 10 is a digital insulation resistance meter, an electronic circuit is utilized, a DC/DC conversion technology is adopted, the tester comprises a direct-current high-voltage power supply, a tested object is applied to the tested object, the tested object is far away by adopting a current-voltage method, the current flowing through the tested object is collected and analyzed and converted into a corresponding insulation resistance value which is displayed by an analog pointer meter or a digital meter, after the measurement, the tester 10 can be taken down, a second sliding block 12 is pulled to reset, a supporting plate 13 is continuously close to the inner wall of a placing groove 1, the supporting plate 13 is not in contact with a turning plate 3 at the moment, the turning plate 3 naturally droops under the action of gravity and is blocked at the outer side of a U-shaped frame 2, the tester 10, a power line and the like can be collected in the placing groove 1, a clamping plate 15 is used for pushing a blank groove 14, the clamping plate 15 is clamped above the placing groove 1, the tester 10 is prevented from falling.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a transmission line insulation resistance testing arrangement, includes standing groove (1), its characterized in that: one side of the placing groove (1) is a U-shaped frame (2), the top end of the inner side of the U-shaped frame (2) is hinged with a turning plate (3) through a rotating shaft, a cavity is arranged inside the turning plate (3), a lead screw (4) is arranged inside the cavity, a moving block (5) is arranged on the outer side of the lead screw (4), a first sliding groove (16) is arranged at the top of the turning plate (3), a first sliding block (6) matched with the first sliding groove (16) is arranged inside the first sliding groove (16), the top of the moving block (5) is fixed with the bottom of the first sliding block (6), the top of the first sliding block (6) is connected with a first clamping plate (7), a second clamping plate (9) is fixed on one side, far away from the first sliding groove (16), of the top of the turning plate (3), a tester (10) is arranged at the top of the turning plate (3), and the tester (10) is positioned at the inner sides of the first, the novel turnover table is characterized in that a second sliding groove (11) is installed on one side, away from the rotating shaft, of the bottom of the placing groove (1), a second sliding block (12) matched with the second sliding groove is arranged inside the second sliding groove (11), supporting plates (13) are fixed to the tops of the second sliding blocks (12), and the tops of the supporting plates (13) are in contact with the bottom of the turnover plate (3).
2. The insulation resistance testing device for the power transmission line according to claim 1, characterized in that: the transverse sections of the first clamping plate (7) and the second clamping plate (9) are both in a Contraband-shaped structure, and rubber pads are pasted on the inner side surfaces of the first clamping plate (7) and the second clamping plate (9).
3. The insulation resistance testing device for the power transmission line according to claim 1, characterized in that: one side of the placing groove (1) far away from the rotating shaft is provided with a hollow groove (14), the inner side of the hollow groove (14) is clamped with a clamping plate (15), and the longitudinal section of the clamping plate (15) is of a T-shaped structure.
4. The insulation resistance testing device for the power transmission line according to claim 1, characterized in that: four corners department of standing groove (1) bottom all is fixed with footing (8), the bottom of second slider (12) is provided with the handle.
5. The insulation resistance testing device for the power transmission line according to claim 1, characterized in that: the tail end of the screw rod (4) is connected with a handle, and the handle is located on the outer side of the cavity.
6. The transmission line insulation resistance testing arrangement of claim 3, characterized in that: the bottom of the clamping plate (15) is in contact with the outer side face of the second clamping plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937830.5U CN210155216U (en) | 2019-06-21 | 2019-06-21 | Transmission line insulation resistance testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937830.5U CN210155216U (en) | 2019-06-21 | 2019-06-21 | Transmission line insulation resistance testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210155216U true CN210155216U (en) | 2020-03-17 |
Family
ID=69763646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937830.5U Expired - Fee Related CN210155216U (en) | 2019-06-21 | 2019-06-21 | Transmission line insulation resistance testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210155216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751619A (en) * | 2020-05-22 | 2020-10-09 | 国网浙江省电力有限公司嘉兴供电公司 | Insulation piercing connector resistance detection device |
-
2019
- 2019-06-21 CN CN201920937830.5U patent/CN210155216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751619A (en) * | 2020-05-22 | 2020-10-09 | 国网浙江省电力有限公司嘉兴供电公司 | Insulation piercing connector resistance detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |