CN202196113U - Ground current tester for high position cables - Google Patents
Ground current tester for high position cables Download PDFInfo
- Publication number
- CN202196113U CN202196113U CN2011203353647U CN201120335364U CN202196113U CN 202196113 U CN202196113 U CN 202196113U CN 2011203353647 U CN2011203353647 U CN 2011203353647U CN 201120335364 U CN201120335364 U CN 201120335364U CN 202196113 U CN202196113 U CN 202196113U
- Authority
- CN
- China
- Prior art keywords
- clamping limb
- control lever
- ground
- current tester
- pedestal
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 claims abstract description 27
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Abstract
A ground current tester for high position cables, which includes an operating rod, a left clamping arm, a right clamping arm and a base, wherein the left clamping arm is hinged on the base; and the right clamping arm is fixed on the base. The tester is characterized in that the lower end of the base is fixed on the operating rod; an offset spring is connected between the left clamping arm and the base; testing conducting wires are arranged on the left and the right clamping arms; an operating handle is arranged on the operating rod; and a stay wire is connected between the operating handle and the left clamping arm. Through adopting the technical scheme, the ground current tester has the advantages of simple structure, simplicity and convenience in operation and high operating efficiency, effectively enlarges the distance between operating staff and the high position cables, avoids electric shock accidents and remarkably improves the operation safety as the operating staff can testing current of the high position cables on the ground.
Description
Technical field
The utility model relates to a kind of electric power tool, particularly a kind of testing current device.
Background technology
In the electric power overhaul, usually can carry out testing current, when carrying out testing current now like high-order cable to transformer to high-order cable; General mode of operation is that bit manipulation personnel climb up cross-arm, and bit manipulation personnel transmit clamp on amperemeter, and the operating personnel on the cross-arm carry out reading after being clamped in clamp on amperemeter on the high-order cable with hand; Also need operating personnel to note down on the ground, after test finishes, take off clamp on amperemeter; Operating personnel again from cross-arm up and down to ground, generally need four-player to operate, the working time is generally about 45 minutes; Required operating personnel are more, complex operation, inefficiency; When clamp on amperemeter being clamped in high-order cable, reading and take off operations such as clamp on amperemeter, all need keep the safe distance with high-order cable for the operating personnel on the cross-arm; Do not have slightly and very electric shock accidents will take place, the safe distance of human body and high-order cable is the shortest when particularly clamp on amperemeter being clamped in high-order cable and taking off clamp on amperemeter, has great potential safety hazard.
The utility model content
The purpose of the utility model just provides the high-order cable current tester in a kind of ground simple in structure, easy and simple to handle and high efficiency; It can effectively increase operating personnel and high-order cable between distance; Avoid taking place electric shock accidents, obviously improve the security of operation.
The purpose of the utility model is to realize through such technical scheme; It includes and comprises control lever, left clamping limb, right clamping limb and pedestal; Left side clamping limb is hinged on the pedestal, and right clamping limb is fixed on the pedestal, it is characterized in that: the lower end of pedestal is fixed on the control lever; Be connected with back-moving spring between left side clamping limb and the pedestal, on left clamping limb and the right clamping limb test lead be set; Control lever is provided with operating grip, is connected with backguy between operating grip and the left clamping limb.
The utility model is connected test lead in use with ground clamp on amperemeter, operating personnel stand in one on ground and hold control lever, and high-order cable is stretched in the upper end of control lever; Another pulls moving operating grip, and backguy is moved, and drives left clamping limb rotation and opens, and hand is lifted and stretched control lever; After making high-order cable be positioned within left clamping limb and the right clamping limb, unclamp operation handle again, left clamping limb resets under the effect of back-moving spring, and left clamping limb and right clamping limb lump together; Hang on the high-order cable, carry out reading and record through ground clamp on amperemeter at last, after test finishes, hand-held operation bar of operating personnel; One pulls moving operating grip, and left clamping limb is opened, and leaves high-order cable; But with regard to the unclamp operation handle, last recovery operation bar is operated very easy; Only need bit manipulation personnel just can accomplish test, at most also only need two bit manipulation people just can accomplish test, required operating personnel are few; Operating personnel stand in the test that high-order cable current just can be accomplished in ground, effectively increase operating personnel and high-order cable between distance, avoid taking place electric shock accidents; Obviously improved the security of operation, in four minutes, just can accomplish test, the efficient of work is also high.
Owing to adopted technique scheme; The utlity model has the advantage of simple in structure, easy and simple to handle and high efficiency; It only needs operating personnel to stand in the test that high-order cable current just can be accomplished in ground; Effectively increased operating personnel and high-order cable between distance, avoid taking place electric shock accidents, obviously improved the security of operation.
Description of drawings
The description of drawings of the utility model is following.
Fig. 1 is the structural representation (broken section of control lever) of first kind of embodiment of the utility model.
Fig. 2 is the structural representation (broken section of control lever) of second kind of embodiment of the utility model.
Fig. 3 is the structural representation that pedestal removes shell in the utility model.
Fig. 4 is the open structural representation of Fig. 3 left side clamping limb.
Fig. 5 is that the A of control lever among Fig. 1 is to view.
Fig. 6 is the enlarged drawing of B among Fig. 1.
Fig. 7 is the enlarged drawing of C among Fig. 2.
Among the figure: the ⒈ control lever; ⒉ left side clamping limb; The right clamping limb of ⒊; The ⒋ pedestal; The ⒌ back-moving spring; The ⒍ test lead; The ⒎ operating grip; The ⒏ backguy; ⒐ bar shaped groove; ⒑ connects support; The ⒒ insulated connecting rod; The ⒓ cover that is threaded; The ⒔ through hole; 14. limiting stand.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Shown in Fig. 1-5; The utility model comprises control lever 1, left clamping limb 2, right clamping limb 3 and pedestal 4; Left side clamping limb 2 is hinged on the pedestal 4, and right clamping limb 3 is fixed on the pedestal 4, it is characterized in that: the lower end of pedestal 4 is fixed on the control lever 1; Be connected with back-moving spring 5 between left side clamping limb 2 and the pedestal 4, on left clamping limb 2 and the right clamping limb 3 test lead 6 be set; Control lever 1 is provided with operating grip 7, is connected with backguy 8 between operating grip 7 and the left clamping limb 2.
The utility model is connected test lead 6 in use with ground clamp on amperemeter, operating personnel stand in one on ground and hold control lever 1, and high-order cable is stretched in the upper end of control lever 1; Another pulls moving operating grip 7, and backguy 8 is moved, and drives left clamping limb 2 rotations and opens, and hand is lifted and stretched control lever 1; After making high-order cable be positioned within left clamping limb 2 and the right clamping limb 3, the unclamp operation handle 7 again, and left clamping limb 2 resets under the effect of back-moving spring 5, and left clamping limb 2 lumps together with right clamping limb 3; Hang on the high-order cable, carry out reading and record through ground clamp on amperemeter at last, after test finishes, hand-held operation bar 1 of operating personnel; One pulls moving operating grip 7, and left clamping limb 2 is opened, and leaves high-order cable; But with regard to unclamp operation handle 7, last recovery operation bar 1 is operated very easy; Only need bit manipulation personnel just can accomplish test, at most also only need two bit manipulation people just can accomplish test, required operating personnel are few; Operating personnel stand in the test that high-order cable current just can be accomplished in ground, effectively increase operating personnel and high-order cable between distance, avoid taking place electric shock accidents; Obviously improved the security of operation, in four minutes, just can accomplish test, the efficient of work is also high.
As shown in Figure 5; Have bar shaped groove 9 in the bottom of control lever 1; On control lever 1, be fixed with and the bar shaped groove 9 corresponding supports 10 that are connected, the lower end of operating grip 7 passes bar shaped groove 9 and with to be connected support 10 hinged, backguy 8 is fixed on the middle part of operating grip 7.Control lever 1 moves in bar shaped groove 9, can be reliably spacing, easy to operate to control lever 1.
As shown in Figure 6, under the situation that guarantees insulation, backguy 8 can directly be connected with operating grip 7.Like Fig. 2, shown in 7,, be provided with insulated connecting rod 11 between operating grip 7 and the backguy 8 in order further to guarantee insulation to increase the security of operation.
Like Fig. 1, shown in 2, in order to be applicable to higher aerial cable, control lever 1 can be more piece, interconnects through the cover 12 that is threaded between every joint.
Like Fig. 3, shown in 4, pedestal is provided with the limiting stand 14 spacing to backguy 8.Limiting stand 14 can increase the pulling force of backguy 8 and the moving direction of backguy 8, makes backguy 8 spur left clamping limb 2 more easily.
Like Fig. 1,2,6, shown in 7, control lever 1 is provided with the through hole 13 that runs through by bottom to top.Like Fig. 1,2,6, shown in 7, backguy 8 is positioned at the through hole 13 on the control lever 1.Test lead 6 along the through hole on the control lever 1 13 to extending below.Like Fig. 1,2,6, shown in 7, backguy 8 and test lead 6 are positioned at through hole 13, not only can increase aesthetic property, can prevent that also backguy 8 and test lead 6 from damaging, and increases the service life.
Claims (8)
1. the high-order cable current tester in a ground; Comprise control lever (1), left clamping limb (2), right clamping limb (3) and pedestal (4); Left side clamping limb (2) is hinged on the pedestal (4), and right clamping limb (3) is fixed on the pedestal (4), it is characterized in that: the lower end of pedestal (4) is fixed on the control lever (1); Be connected with back-moving spring (5) between left side clamping limb (2) and the pedestal (4), on left clamping limb (2) and the right clamping limb (3) test lead (6) be set; Control lever (1) is provided with operating grip (7), is connected with backguy (8) between operating grip (7) and the left clamping limb (2).
2. the high-order cable current tester in ground as claimed in claim 1; It is characterized in that: have bar shaped groove (9) in the bottom of control lever (1); On control lever (1), be fixed with and the corresponding support (10) that is connected of bar shaped groove (9); The lower end of operating grip (7) passes bar shaped groove (9) and with to be connected support (10) hinged, backguy (8) is fixed on the middle part of operating grip (7).
3. the high-order cable current tester in ground as claimed in claim 2 is characterized in that: be provided with insulated connecting rod (11) between operating grip (7) and the backguy (8).
4. like claim 1, the high-order cable current tester in 2 or 3 described ground, it is characterized in that: control lever (1) interconnects through the cover (12) that is threaded between every joint for more piece.
5. the high-order cable current tester in ground as claimed in claim 4, it is characterized in that: pedestal is provided with the limiting stand (14) spacing to backguy (8).
6. the high-order cable current tester in ground as claimed in claim 5, it is characterized in that: control lever (1) is provided with the through hole (13) that runs through by bottom to top.
7. the high-order cable current tester in ground as claimed in claim 6, it is characterized in that: backguy (8) is positioned at the through hole (13) on the control lever (1).
8. the high-order cable current tester in ground as claimed in claim 6 is characterized in that: test lead (6) along the through hole (13) on the control lever (1) to extending below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203353647U CN202196113U (en) | 2011-09-08 | 2011-09-08 | Ground current tester for high position cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203353647U CN202196113U (en) | 2011-09-08 | 2011-09-08 | Ground current tester for high position cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202196113U true CN202196113U (en) | 2012-04-18 |
Family
ID=45951016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203353647U Expired - Fee Related CN202196113U (en) | 2011-09-08 | 2011-09-08 | Ground current tester for high position cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202196113U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677852A (en) * | 2017-06-23 | 2018-02-09 | 国家电网公司 | A kind of Telescopic clip-on ammeter |
| CN110488069A (en) * | 2019-08-09 | 2019-11-22 | 国网浙江省电力有限公司温州市洞头区供电公司 | Insulating stretchable type clamp ammeter |
-
2011
- 2011-09-08 CN CN2011203353647U patent/CN202196113U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677852A (en) * | 2017-06-23 | 2018-02-09 | 国家电网公司 | A kind of Telescopic clip-on ammeter |
| CN110488069A (en) * | 2019-08-09 | 2019-11-22 | 国网浙江省电力有限公司温州市洞头区供电公司 | Insulating stretchable type clamp ammeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121029 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121029 Address after: 405900 Chongqing, Chengkou County Ge Town Commercial Street No. 27 Patentee after: Chongqing City Chengkou County Power Supply Co., Ltd. Patentee after: State Grid Corporation of China Address before: 405900 Chongqing, Chengkou County Ge Town Commercial Street No. 27 Patentee before: Chongqing City Chengkou County Power Supply Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20180908 |