CN203965577U - A kind of converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing - Google Patents
A kind of converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing Download PDFInfo
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- CN203965577U CN203965577U CN201420426496.4U CN201420426496U CN203965577U CN 203965577 U CN203965577 U CN 203965577U CN 201420426496 U CN201420426496 U CN 201420426496U CN 203965577 U CN203965577 U CN 203965577U
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- closure member
- spring
- jointed shaft
- driving members
- halves
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 241000270722 Crocodylidae Species 0.000 description 2
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing, comprise two driving members, a long screw, a connection piece, a spring, two gangbar and two halves closure member, the middle part of two driving members is hinged by jointed shaft, long screw is positioned at a side of jointed shaft, and the side Joint of its one end and jointed shaft, web member is threadedly connected to long screw; Spring is positioned at the opposite side of jointed shaft, and its two ends respectively with the relative inner face Joint of two driving members; One end of two gangbar respectively with two driving member Joints, the other end of two gangbar is hinged with two halves closure member respectively, two halves closure member is positioned at the outside of spring, and the corresponding one end near spring of this two halves closure member is hinged; The relative inner of this two halves closure member is respectively equipped with inner cavity, forms closed cavity in the time that two halves closure member correspondence is closed away from one end of spring.The utility model makes staff without ascend operation.
Description
Technical field
The utility model relates to a kind of power equipment Work tool, particularly relates to a kind of converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing.
Background technology
Numerous converting equipments such as voltage levels isolating switch, current transformer, voltage transformer (VT), transformer, lightning arrester and disconnector, grounding switch etc. are installed in transformer station, these voltage levels converting equipments are arranged on the overhead eminence of 3-5 rice conventionally, test for completing these voltage levels converting equipment dielectric voltage withstands the work that connects, takes out stitches, staff need to carry out ascend operation by means of high-altitude operation vehicle, ascend a height up and down respectively once for completing a phase power transformation testing of equipment need of work, the time of ascending a height occupies percentage 80 left and right of single test time up and down.For preventing that high-altitude operation vehicle from breaking converting equipment or mistake forward (FWD) electricity interval, the common operating speed of high-altitude operation vehicle is slow, complete upper and lower ascend operation and need to expend the plenty of time, cause current voltage levels converting equipment dielectric voltage withstand experiment work inefficiency, and also there is the danger of falling from high altitude in ascend operation.
Utility model content
The purpose of this utility model is to overcome the deficiency of prior art, a kind of converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing is provided, it is simple in structure, easy to use, without ascend operation, seal completely and realize the effective anti-drop function of high-altitude converting equipment dielectric voltage withstand test connection by mechanical linkage structure, guarantee converting equipment safety and below testing crew personal safety in the converting equipment dielectric voltage withstand process of the test of high-altitude.
The utility model solves the technical scheme that its technical matters adopts: a kind of converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing, comprise two driving members, a long screw, a connection piece, a spring, two gangbar and two halves closure member, the middle part of two driving members is hinged by jointed shaft, long screw is positioned at a side of jointed shaft, and between two driving members, the side Joint of one end of this long screw and jointed shaft, web member is threadedly connected to long screw; Spring is positioned at the opposite side of jointed shaft, and between two driving members, the two ends of this spring respectively with the relative inner face Joint of two driving members; One end of two gangbar respectively with two driving member Joints, the other end of two gangbar is hinged with two halves closure member respectively, two halves closure member is positioned at the outside of spring, and the corresponding one end near spring of this two halves closure member is hinged; The relative inner of this two halves closure member is respectively equipped with inner cavity, and matches, to form closed cavity in the time that two halves closure member correspondence is closed away from one end of spring.
Further, described web member comprises elongated nut and connector, and connector end face part is along the circumferential direction arranged at intervals with double wedge, and the side of this connector is provided with the opening that runs through its both ends of the surface; The side one of one end of elongated nut and this connector is joined, and the other end cover of elongated nut locks in described long screw, and the outside dimension of the elongated nut other end increases progressively from outside to inside gradually.
Further, one end of described two driving members is respectively equipped with the first threaded hole, and the first threaded hole and described spring are positioned at the same side of described jointed shaft, one end of described two gangbar is respectively equipped with the second threaded hole, and the second threaded hole of described two gangbar respectively corresponding with described two driving members the first threaded hole adopts screw to connect.
Further, the chamber face of the inner cavity of described two halves closure member is respectively half elliptic, and wherein the diameter of the inner cavity chamber face of half closure member is greater than the diameter of the inner cavity chamber face of second half closure member.
Further, the outer peripheral face of the described elongated nut other end is circular conical surface.
When the on-the-spot use of the utility model, adopt insulation stock and a web member Joint, test connection therein on half closure member, is lifted to insulation stock bottom with crocodile clip clamping connection, converting equipment high-pressure side wire clamp is put in the cavity surrounding between two halves closure member; Insulation stock turns clockwise, insulation stock turns clockwise in process, promotes elongated nut and advances to the inner side part extruding of two driving members, and wherein one or two driving member is rotated counterclockwise around its jointed shaft, another driving member clockwise rotates around its jointed shaft, simultaneously Compress Spring; Two driving members drive the rotation of two halves closure member by two gangbar respectively in its jointed shaft rotation process, and its one end away from spring is drawn close mutually, until seal its ellipse cavity completely.
The beneficial effects of the utility model are, the utility model is simple in structure, easy to use, without ascend operation, seal completely and realize the effective anti-drop function of high-altitude converting equipment dielectric voltage withstand test connection by mechanical linkage structure, guarantee the personal safety of converting equipment safety and below testing crew in the converting equipment dielectric voltage withstand process of the test of high-altitude.
Below in conjunction with drawings and Examples, the utility model is described in further detail; But the converting equipment withstand voltage test jointing clamp of a kind of mechanical close slip-off preventing of the present utility model is not limited to embodiment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment, shown in Figure 1, the converting equipment withstand voltage test jointing clamp of a kind of mechanical close slip-off preventing of the present utility model, comprise two driving members 1,2, a long screw 4, a connection piece 18, a spring 16, two gangbar 7,8 and two halves closure member 13,14, the middle part of two driving members 1,2 is hinged by jointed shaft 3, long screw 4 is positioned at a side of jointed shaft 3, and between two driving members 1,2, the side Joint of one end of this long screw 4 and jointed shaft 3, web member 18 is threadedly connected to long screw 4; Spring 16 is positioned at the opposite side of jointed shaft 3, and between two driving members 1,2, the two ends of this spring 16 respectively with the relative inner face Joint of two driving members 1,2; One end of two gangbar 7,8 respectively with two driving member 1,2 Joints, wherein the other end of a gangbar 7 adopts jointed shaft 11 and half closure member 13 to be wherein hinged, the other end of another gangbar 8 adopts jointed shaft 12 and second half closure member 14 to be hinged, two halves closure member 13,14 is positioned at the outside of spring 16, and this corresponding one end near spring 16 of two halves closure member 13,14 adopts jointed shaft 15 to be hinged; The relative inner of this two halves closure member 13,14 is respectively equipped with inner cavity, and matches, to form closed cavity in the time that two halves closure member 13,14 correspondences are closed away from one end of spring 16.
Preferred as one, described web member 18 comprises elongated nut 182 and connector 181, and connector 181 end face parts are along the circumferential direction arranged at intervals with double wedge, and the side of this connector 181 is provided with the opening that runs through its both ends of the surface; The side one of one end of elongated nut 182 and this connector 181 is joined, the other end cover of elongated nut 182 locks in described long screw 4, and the outside dimension of these elongated nut 182 other ends increases progressively from outside to inside gradually, concrete, the outer peripheral face 20 of these elongated nut 182 other ends is circular conical surface.
Preferred as one, the utility model also comprises two-screw 17,19, one end of described two driving members 1,2 is respectively equipped with the first threaded hole 6,5, and the first threaded hole 6,5 is positioned at respectively the same side of jointed shaft 3 with described spring 16, one end of described two gangbar 7,8 is respectively equipped with the second threaded hole 9,10, wherein a screw 19 is successively through the second threaded hole 9 of gangbar 7, the first threaded hole 5 locking of driving member 2, and another screw 17 is successively through the second threaded hole 10 of gangbar 8, the first threaded hole 6 locking of driving member 1.
Preferred as one, the chamber face of the inner cavity of described two halves closure member 13,14 is respectively half elliptic, and wherein the diameter of the inner cavity chamber face of half closure member 14 is greater than the diameter of the inner cavity chamber face of second half closure member 13.
The converting equipment withstand voltage test jointing clamp of a kind of mechanical close slip-off preventing of the present utility model, its all parts all adopt metallic conduction material to make.Under normal circumstances, under the outer expansion force effect of its spring 16, with the diameter of the opening portion of two driving members 1,2 of elongated nut 182 homonymies in minimum state (equating with the external diameter of elongated nut 182 other end ports), two halves closure member 13,14 open-shaped states.
When on-the-spot use, adopt connector 181 Joints of insulation stock and a web member 18: the head of this insulation stock has the double wedge structure with the double wedge phase interlock of connector 181, after the double wedge structure of stock head that insulate and the double wedge phase interlock of connector 181, adopt screw successively through the lateral opening of stock head and connector 181 that insulate, and adopt nut lock; Use crocodile clip clamping connection on semiclosed 14 test connection, lift insulation stock bottom, converting equipment high-pressure side wire clamp is put in the cavity surrounding between semiclosed 13 and semiclosed 14; Insulation stock turns clockwise, insulation stock turns clockwise in process, promotes 182 inner side of the opening to two driving members 1, the 2 part extruding of elongated nut and advances, and driving member 1 is rotated counterclockwise around its jointed shaft 3, driving member 2 clockwise rotates around its jointed shaft 3, simultaneously Compress Spring 16; Driving member 2 clockwise rotates and in process, drives semiclosed 13 by gangbar 7 and turn clockwise around its jointed shaft 15 around its jointed shaft 3, driving member 1 rotates counterclockwise and in process, drives semiclosed 14 by gangbar 8 and be rotated counterclockwise around jointed shaft 15 around its jointed shaft 3, and draw close to semiclosed 13, until seal its ellipse cavity completely.
Because the slightly larger in diameter of the inner cavity chamber face of semiclosed 14 is in the diameter of the inner cavity chamber face of semiclosed 13, semiclosed 13 tail ends can tightly be withstood on the chamber face of inner cavity of semiclosed 14, thereby the ellipse inner chamber that semiclosed 14 and semiclosed 13 sealing is formed can seal completely, effectively prevent from withstand voltage test process that jointing clamp high-altitude comes off hurt sb.'s feelings or smash adjacent converting equipment.
Above-described embodiment is only used for further illustrating the converting equipment withstand voltage test jointing clamp of a kind of mechanical close slip-off preventing of the present utility model; but the utility model is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all fall in the protection domain of technical solutions of the utility model.
Claims (5)
1. the converting equipment withstand voltage test jointing clamp of a mechanical close slip-off preventing, it is characterized in that: comprise two driving members, a long screw, a connection piece, a spring, two gangbar and two halves closure member, the middle part of two driving members is hinged by jointed shaft, long screw is positioned at a side of jointed shaft, and between two driving members, the side Joint of one end of this long screw and jointed shaft, web member is threadedly connected to long screw; Spring is positioned at the opposite side of jointed shaft, and between two driving members, the two ends of this spring respectively with the relative inner face Joint of two driving members; One end of two gangbar respectively with two driving member Joints, the other end of two gangbar is hinged with two halves closure member respectively, two halves closure member is positioned at the outside of spring, and the corresponding one end near spring of this two halves closure member is hinged; The relative inner of this two halves closure member is respectively equipped with inner cavity, and matches, to form closed cavity in the time that two halves closure member correspondence is closed away from one end of spring.
2. the converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing according to claim 1, it is characterized in that: described web member comprises elongated nut and connector, connector end face part is along the circumferential direction arranged at intervals with double wedge, and the side of this connector is provided with the opening that runs through its both ends of the surface; The side one of one end of elongated nut and this connector is joined, and the other end cover of elongated nut locks in described long screw, and the outside dimension of the elongated nut other end increases progressively from outside to inside gradually.
3. the converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing according to claim 1, it is characterized in that: one end of described two driving members is respectively equipped with the first threaded hole, and the first threaded hole and described spring are positioned at the same side of described jointed shaft, one end of described two gangbar is respectively equipped with the second threaded hole, and the second threaded hole of described two gangbar respectively corresponding with described two driving members the first threaded hole adopts screw to connect.
4. the converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing according to claim 1, it is characterized in that: the chamber face of the inner cavity of described two halves closure member is respectively half elliptic, and wherein the diameter of the inner cavity chamber face of half closure member is greater than the diameter of the inner cavity chamber face of second half closure member.
5. the converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing according to claim 2, is characterized in that: the outer peripheral face of the described elongated nut other end is circular conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426496.4U CN203965577U (en) | 2014-07-30 | 2014-07-30 | A kind of converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426496.4U CN203965577U (en) | 2014-07-30 | 2014-07-30 | A kind of converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203965577U true CN203965577U (en) | 2014-11-26 |
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ID=51926140
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426496.4U Expired - Fee Related CN203965577U (en) | 2014-07-30 | 2014-07-30 | A kind of converting equipment withstand voltage test jointing clamp of mechanical close slip-off preventing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203965577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931762A (en) * | 2015-06-04 | 2015-09-23 | 北京智罗盘智能电气有限公司 | High-voltage current clamp capable of being assembled and disassembled in electrified mode and assembling and disassembling tool thereof |
-
2014
- 2014-07-30 CN CN201420426496.4U patent/CN203965577U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931762A (en) * | 2015-06-04 | 2015-09-23 | 北京智罗盘智能电气有限公司 | High-voltage current clamp capable of being assembled and disassembled in electrified mode and assembling and disassembling tool thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20141126 Termination date: 20210730 |