CN203589538U - Multi-angle grounding device - Google Patents
Multi-angle grounding device Download PDFInfo
- Publication number
- CN203589538U CN203589538U CN201320791483.2U CN201320791483U CN203589538U CN 203589538 U CN203589538 U CN 203589538U CN 201320791483 U CN201320791483 U CN 201320791483U CN 203589538 U CN203589538 U CN 203589538U
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- China
- Prior art keywords
- connecting rod
- interior bar
- outer bar
- bar
- action bars
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 8
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 206010014357 Electric shock Diseases 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses a multi-angle grounding device which comprises an operation rod, a connecting rod and a clamp head. The operation rod and the connecting rod respectively comprise an insulating outer rod and an insulating inner rod which is movably sleeved in the outer rod. A rotating part which is fixedly connected with the inner rod of the operation rod is arranged on the outer rod of the operation rod. The outer rod and the inner rod of the operation rod are respectively movably connected with the outer rod and the inner rod of the connecting rod. The clamp head comprises a fixed jaw and an elastic movable jaw which moves relative to the fixed jaw. The outer rod and the inner rod of the connecting rod are respectively movably connected with the fixed jaw and the elastic movable jaw. The rotating part is fixedly connected with the inner rod of the operation rod. The rotating part and the inner rods of the operation rod and the connecting rod form a drive system to drive the elastic movable jaw to move relative to the fixed jaw. The multi-angle grounding device provided by the utility model has the advantages of large contact area, strong short-circuit current carrying ability and high firmness and reliability after installation.
Description
Technical field
The utility model belongs to electric power safety device, is specifically related to a kind of multi-angle earthing device.
Background technology
In transformer station, installing earth connection is one of technical measures of taking precautions against personal electric shock risk, is the line of saving one's life of being engaged in field operation personnel.It is more that transformer station connects wire angle, uses traditional earth connection can only contact in the horizontal direction well, is greater than the wire of 60 degree for installing angle, and existing earth connection cannot meet the demands, and main manifestations is that contact area is inadequate, easily comes off; If hang descendant for carrying out again colligation, prevent that earth connection from coming off, will increase staff's labour intensity; When suspension earth connection is higher, cannot carry out colligation, thereby cause earth connection loose contact, do not meet security protection requirement, make personnel have the security risk of electric shock.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of contact area large, and carrying short circuit current ability is strong, installs rear solid and reliable multi-angle earthing device.
The technical scheme that realizes the employing of the utility model object is as follows:
The multi-angle earthing device that the utility model provides, comprises action bars, connecting rod, binding clip; Described action bars and connecting rod comprise respectively the interior bar of the insulation in the outer bar of insulation and the bar outside of being slidingly connected, on the outer bar of described action bars, be movably equipped with the rotatable parts that are fixedly connected with the interior bar of action bars, the outer bar of described action bars and interior bar are flexibly connected with outer bar and the interior bar of described connecting rod respectively; Described binding clip comprises determines jaw and the relative elasticity movable clamp port of determining jaw motion, and the outer bar of described connecting rod and interior bar are determined jaw and elasticity movable clamp port is flexibly connected with described respectively; Described rotatable parts are fixedly connected with the interior bar on described action bars, and elasticity movable clamp port is relative described in forming drive systems with interior bar on action bars and connecting rod describedly determine jaw and moves for described rotatable parts.
Between the outer bar of the outer bar of described action bars and interior bar and described connecting rod and interior bar, by the first outer bar link and the first interior bar link of being actively installed in the first outer bar link, be flexibly connected respectively, the outer bar of described connecting rod and interior bar respectively by the second outer bar link and be actively installed on the second interior bar link in the second outer bar link and described binding clip determine jaw and elasticity movable clamp port is flexibly connected.
Described binding clip also comprises that binding clip seat, power transmission shaft, bevel gear are to transmission mechanism and screw drive mechanism, and described binding clip seat comprises the movable support arranging, the joint pin being fixedly installed; Describedly determine jaw and be hinged on described support, spacing being located at of described elasticity movable clamp port determines can move along determining jaw on jaw, described driving sleeve is located in described joint pin, described power transmission shaft matches with elasticity movable clamp port to transmission mechanism and screw drive mechanism by bevel gear, and the outer bar by joint pin and power transmission shaft and described connecting rod and the second outer bar link on interior bar and the second interior bar link are flexibly connected respectively for determine jaw and the elasticity movable clamp port of described binding clip.
The outer bar of described action bars is provided with the alignment pin that the interior bar of action bars matches, or on the outer bar of connecting rod, is provided with the alignment pin matching with the interior bar being connected.
Described connecting rod is some, between connecting rod, by the first other outer bar link and the first interior bar link, is flexibly connected.
Feature of the present utility model:
1,, for making traditional work high above the ground esd ground, the mode that adopts action bars to be flexibly connected with connecting rod increases operation height, for convenience detach with carry;
2, action bars and connecting rod all adopt outer bar and interior bar double-layer structure, and outer bar is in order to realize to connect clamping, and interior bar is realized power transmission, can and realize the jaw free-open-close of far distance controlled binding clip by the rotatable parts on action bars, easy to use;
3, the outer bar of action bars and connecting rod and interior bar all adopt insulating material, to ensure personal safety;
4, for realizing the wiring needs of different angles, determine jaw and the elasticity movable clamp port of binding clip adopt manner design, during work, by the direction of wire or busbar, rotate the direction of determining jaw and elasticity movable clamp port, for wire ground connection operation parallel to the ground or for the wire ground connection operation with in perpendicular to the ground, meet at wire and be arbitrarily angled all installable requirements;
5, the interior bar of action bars and connecting rod is when driving binding clip work, by the auto-lock function of screw drive mechanism, make automatic locking in the dynamics that will clamp of what is the need in office, in not operation situation, can oneself not become flexible or open, in addition also can, by alignment pin by the interior rod lock of action bars or connecting rod, guarantee to install firmly,, difficult drop-off, safe and reliable.
6, with traditional earth connection comparison, when wire angle is greater than 60 while spending, the contact portion contact area of this device is large, and the short circuit current bearing is large.
7, without carrying out colligation, reduce personnel's labour intensity, increase work efficiency.
8, adaptability is good, on the wire of various spread patterns, busbar, can both use.
9, after earthing device installs, connecting rod can take out, and prevents that unrelated person contact earthing device two from causing change safety measure.
Below in conjunction with accompanying drawing, further illustrate the technical solution of the utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of action bars in the utility model.
Fig. 3 is the schematic diagram of connecting rod in the utility model.
Fig. 4 is the schematic diagram of binding clip in the utility model.
Fig. 5 is the vertical view of Fig. 4.
Embodiment
Referring to Fig. 1-Fig. 5, the multi-angle earthing device that the utility model provides, comprises action bars 1, connecting rod 2 and binding clip 3, action bars 1 comprise the outer bar 102 of insulation and the bar 102 outside of being slidingly connected in the interior bar 103 of insulation, connecting rod 2 comprise the outer bar 204 of insulation and the bar 204 outside of being slidingly connected in the interior bar 205 of insulation, between the outer bar 204 of the outer bar 102 of action bars 1 and interior bar 103 and described connecting rod 2 and interior bar 205, by the first outer bar link and the first interior bar link of being actively installed in the first outer bar link, be flexibly connected respectively, the first outer bar link is by connecing fixed cover 107 in first and the first external fixed cover 202 forms, and the first interior bar link is by joint 105 and the first external connector 201 form in succession in first, binding clip 3 comprises determines jaw 310 and the relative elasticity movable clamp port 309 of determining jaw 310 motions, the outer bar 204 of connecting rod 2 and interior bar 205 respectively by the second outer bar link and be actively installed on the second interior bar link in the second outer bar link and described binding clip 3 determine jaw 310 and elasticity movable clamp port 309 is flexibly connected, the second outer bar link and the second interior bar link are respectively and in second, connect in fixed cover 209 and second joint 207 in succession, outer bar 102 one end of action bars 1 are movably equipped with rotatable parts 101, the other end of outer bar 102 is fixed with and in first, is connect fixed cover 107 by knock-off joint 104 and clamping sleeve 106, in first, connect and in fixed cover 107, be movably equipped with in first joint 105 in succession, interior bar 103 one end of action bars 1 are fixedly connected with rotatable parts 101, the other end of interior bar 103 with in first in succession joint 105 be fixedly connected with, one end of the outer bar 204 of connecting rod 2 is fixed with and the first external fixed cover 202 that connects fixed cover 107 in first and coordinate, the other end of outer bar 204 is fixed with and in second, is connect fixed cover 209 by knock-off joint 206 and clamping sleeve 208, in the first external fixed cover 202, be movably equipped with the first external connector 201, the first external fixed cover 202 is provided with alignment pin 210 by the first external connector 201 location, in second, connect and in fixed cover 209, be movably equipped with in second joint 207 in succession, the two ends of the interior bar 205 of connecting rod 2 respectively with in the first external connector 201 and second in succession joint 207 be fixedly connected with, the outer bar 204 of connecting rod 2 is by connecing the mutual socket connection of fixed cover 107 in first on the outer bar 102 of the first external fixed cover 202 and action bars 1, and by the alignment pin 210 on the first external fixed cover 202, match and realize location with connecing draw-in groove 108 on fixed cover 107 in first, simultaneously the interior bar 205 of connecting rod 2 by first on the interior bar 103 of the first external connector 201 and action bars 1 in succession joint 105 realization of mutually pegging graft be flexibly connected, the outer bar 204 of described connecting rod 2 is provided with on the outer bar 102 that the alignment pin 203(alignment pin 203 matching with interior bar 205 also can be located at action bars 1 and matches with interior bar 103),
Described binding clip 3(is referring to Fig. 1, Fig. 4, Fig. 5) comprise binding clip seat 303, determine jaw 310, movable clamp port 309, power transmission shaft 305, bevel gear be to transmission mechanism and screw drive mechanism; On binding clip seat 303, be movably equipped with support 308, spacing by screw 316, and fastening by lock-screw 315; On binding clip seat 303, be fixedly installed joint pin 301; Determining jaw 310 is hinged on support 308 by axle 314, spacing being located at of movable clamp port 309 determines can move along determining jaw 310 on jaw 310, determining to be provided with return spring 313 between jaw 310 and movable clamp port 309, movable clamp port 309 and return spring 313 form elasticity movable clamp port, determine jaw 310 and are provided with ground wire hold-down bolt 311; Power transmission shaft 305 is set in joint pin 301 and by alignment pin 302 location that are located on joint pin 301; Power transmission shaft 305 is fixedly connected with bevel gear 302, one end of bevel gear 307 is movably set in support 308, in bevel gear 307, be threaded connection and be arranged with screw rod 306 formation screw drive mechanisms, match with elasticity movable clamp port 309 in one end of screw rod 306, the other end matches with the limiting bracket 304 on binding clip seat 303, and limiting bracket 304 is provided with gland 317, and the end of screw rod 306 is spacing; Power transmission shaft 305 matches with elasticity movable clamp port 309 to transmission mechanism, screw drive mechanism by the bevel gear consisting of bevel gear 307,312; The outer bar 204 of described connecting rod 2 and interior bar 205 are flexibly connected with joint pin 301 and the power transmission shaft 305 of described binding clip 3 by connecing in fixed cover 209 and second joint 207 in succession in second respectively.
The outer bar of described connecting rod 2 and another external lug on interior bar 205 and another internal connection are flexibly connected with described joint pin and power transmission shaft respectively.
Determine jaw 310 by connecing fixed cover 209 socket connections in second on the joint pin 301 on binding clip seat 303 and connecting rod 2, and by the alignment pin 302 on joint pin 301, match and realize location with connecing draw-in groove 211 on fixed cover 209 in second, simultaneously movable clamp port 309 by the power transmission shaft 305 on binding clip seat 303 with in second on connecting rod 2 in succession joint 207 socket connections realizations be flexibly connected.
Described rotatable parts 101 form drive systems with the interior bar 103,205 on action bars 1 and connecting rod 2, and this drive system drives to transmission mechanism and screw drive mechanism by the bevel gear on binding clip 3 that movable clamp port 309 is relative to be determined jaw 310 and move.
Connecting rod described in the utility model 2 can adopt some as required, between connecting rod 2, by the first other outer bar link and the first interior bar link, is flexibly connected.
Using method of the present utility model:
1, according to earthing position, apart from ground level, action bars 1, connecting rod 2 are pegged graft successively and filled assembling.
2, for realizing the wiring demand of different angles, jaw 310 and movable clamp port 309 are determined in tight screw 315 rotations of releasable lock, be respectively used to the operation of live line parallel to the ground and the operation of live line perpendicular to the ground, adjust after angle, with lock-screw 315 lockings, then by ground wire hold-down bolt 311, earth connection is connected on and is determined on jaw 310.
3, operating personnel lift action bars 1, with the jaw of connecting rod 2 end binding clips, clamp vertical wires, rotate the rotatable parts 101 in its hand, interior bar 103,205 and bevel gear by action bars 1 and connecting rod 2 are delivered to the movable clamp port 309 on binding clip 3 to transmission mechanism, screw drive mechanism by power, clamp vertical wires, complete ground connection work.
4, after the on-the-spot completion of checking experiment, operating personnel's opposite spin rotatable parts 101, unclamp movable clamp port 309, depart from vertical wires.
Claims (5)
1. a multi-angle earthing device, is characterized in that comprising action bars, connecting rod, binding clip; Described action bars and connecting rod comprise respectively the interior bar of the insulation in the outer bar of insulation and the bar outside of being slidingly connected, on the outer bar of described action bars, be movably equipped with the rotatable parts that are fixedly connected with the interior bar of action bars, the outer bar of described action bars and interior bar are flexibly connected with outer bar and the interior bar of described connecting rod respectively; Described binding clip comprises determines jaw and the relative elasticity movable clamp port of determining jaw motion, and the outer bar of described connecting rod and interior bar are determined jaw and elasticity movable clamp port is flexibly connected with described respectively; Described rotatable parts are fixedly connected with the interior bar on described action bars, and elasticity movable clamp port is relative described in forming drive systems with interior bar on action bars and connecting rod describedly determine jaw and moves for described rotatable parts.
2. multi-angle earthing device according to claim 1, it is characterized in that between the outer bar of the outer bar of described action bars and interior bar and described connecting rod and interior bar being respectively flexibly connected by the first outer bar link and the first interior bar link of being actively installed in the first outer bar link, the outer bar of described connecting rod and interior bar respectively by the second outer bar link and be actively installed on the second interior bar link in the second outer bar link and described binding clip determine jaw and elasticity movable clamp port is flexibly connected.
3. multi-angle earthing device according to claim 2, is characterized in that described binding clip also comprises that binding clip seat, power transmission shaft, bevel gear are to transmission mechanism and screw drive mechanism, and described binding clip seat comprises the movable support arranging, the joint pin being fixedly installed; Describedly determine jaw and be hinged on described support, spacing being located at of described elasticity movable clamp port determines can move along determining jaw on jaw, described driving sleeve is located in described joint pin, described power transmission shaft matches with elasticity movable clamp port to transmission mechanism and screw drive mechanism by bevel gear, and the outer bar by joint pin and power transmission shaft and described connecting rod and the second outer bar link on interior bar and the second interior bar link are flexibly connected respectively for determine jaw and the elasticity movable clamp port of described binding clip.
4. multi-angle earthing device according to claim 3, the outer bar that it is characterized in that described action bars is provided with the alignment pin that the interior bar of action bars matches, or on the outer bar of connecting rod, is provided with the alignment pin matching with the interior bar being connected.
5. multi-angle earthing device according to claim 4, is characterized in that described connecting rod is some, between connecting rod, by the first other outer bar link and the first interior bar link, is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791483.2U CN203589538U (en) | 2013-12-03 | 2013-12-03 | Multi-angle grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320791483.2U CN203589538U (en) | 2013-12-03 | 2013-12-03 | Multi-angle grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203589538U true CN203589538U (en) | 2014-05-07 |
Family
ID=50587391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320791483.2U Expired - Fee Related CN203589538U (en) | 2013-12-03 | 2013-12-03 | Multi-angle grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203589538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870818A (en) * | 2016-05-12 | 2016-08-17 | 国网湖北省电力公司武汉市江夏区供电公司 | Operating rod of power distribution cabinet |
| CN113643926A (en) * | 2021-09-06 | 2021-11-12 | 杭州玖熠信息科技有限公司 | Auxiliary grounding switch of environment-friendly gas insulation ring main unit |
-
2013
- 2013-12-03 CN CN201320791483.2U patent/CN203589538U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870818A (en) * | 2016-05-12 | 2016-08-17 | 国网湖北省电力公司武汉市江夏区供电公司 | Operating rod of power distribution cabinet |
| CN105870818B (en) * | 2016-05-12 | 2018-12-14 | 国网湖北省电力公司武汉市江夏区供电公司 | A kind of power distribution cabinet operating stick |
| CN113643926A (en) * | 2021-09-06 | 2021-11-12 | 杭州玖熠信息科技有限公司 | Auxiliary grounding switch of environment-friendly gas insulation ring main unit |
| CN113643926B (en) * | 2021-09-06 | 2024-03-01 | 杭州玖熠信息科技有限公司 | Auxiliary grounding switch of environment-friendly gas-insulated ring main unit |
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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: 20140507 Termination date: 20181203 |