CN104218495A - Operating bar for installing ground wires of high-voltage transmission lines - Google Patents
Operating bar for installing ground wires of high-voltage transmission lines Download PDFInfo
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- CN104218495A CN104218495A CN201410440153.8A CN201410440153A CN104218495A CN 104218495 A CN104218495 A CN 104218495A CN 201410440153 A CN201410440153 A CN 201410440153A CN 104218495 A CN104218495 A CN 104218495A
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- ground wire
- opening
- outer tube
- action bars
- bar
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Abstract
The invention relates to an operating bar for installing ground wires of high-voltage transmission lines. The operating bar comprises a connector (2), two opening-closing portions (1) connected with the upper end of the connector (2), a rotating portion (3) connected with the lower end of the connector (2), an inner tube (5) arranged under the rotating portion (3), an outer tube (6) sleeving the inner tube (5) and links (8) used for connecting the inner tube (5) and the opening-closing portions (1); a sleeve (4) is connected between the rotating portion (3) and the inner tube (5); the outer tube (6) is fixed on a fastener (7) arranged on the inner tube (5); the connector (2) is connected with the rotating portion (3) in a threaded manner; the rotating portion (3) can rotate relative to the connector (2); the links (8) are fixed on the inner tube (5) and the opening-closing portions (1); the opening-closing portions (1) are provided with an electric shock alarm (13) and a voltage sensor (14) respectively. The operating bar has the advantages that the structure is novel, operations are simple, and safety is greatly improved.
Description
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Technical field
The present invention relates to the action bars used in a kind of electric power system, particularly relate to a kind of action bars installing ground wire.
Background technology
Fast installation earth connection operating arm dedicated is that transmission line power failure operation installs the special instrument of wiring.220kV and the maintenance of above transmission line power failure operation, need install earth connection, to guarantee operating personnel's personal safety on the three-phase conducting wire of two ends, operation location.Under prevailing conditions, operating personnel install earth connection and adopt cast method, and by shaft tower pattern, lead location and climatic effect (particularly wind sky), cause the bad result that installing earth connection is wasted time and energy, is unfavorable for operating personnel's personal safety, affects power failure operation efficiency.Meanwhile, existing operating arm dedicated complex structure, manufacture and the cost that uses higher, use inconvenience and security performance is low.
Summary of the invention
For the deficiency that prior art exists, the invention provides that a kind of security performance is good, the action bars of novel structure, installing ground wire simple to operate.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of action bars for ultra-high-tension power transmission line installing ground wire, comprise the connector in Y type, two opening and closing parts be connected with connector upper end, the rotating part be connected with connector lower end, be positioned at the pipe below rotating part, sheathed outer tube on inner pipe and the link member of bar and opening and closing part in connecting, sleeve pipe is connected with between described rotating part and interior pipe, the action bars of described convenient installing ground wire also comprises the fixture in order to be fixed to by outer tube on interior pipe, described outer tube can move downward relative to interior pipe, described connector comprises columned body, be hubbed on two quarter butts of body upper end and the first articulated section of pivoting body and connector, described quarter butt with to be fixedly connected with between opening and closing part and can relative movement, the face of cylinder of described body is provided with external screw thread, described rotating part is provided with the inner chamber of collecting body and described body is provided with the internal thread coordinated with the external screw thread of body, described link member is fixed on inner pipe and is fixed on opening and closing part, on described two opening and closing parts, one of them is provided with alarm for nearing electrisity, another is provided with voltage sensor.
Further: described rotating part comprises the roof, the diapire that are oppositely arranged and connects the sidewall of roof and diapire, and described inner chamber is enclosed by roof, diapire and sidewall and formed, and described internal thread is located on roof.
Further: described link member comprises the first bar be fixedly connected with interior pipe and the second bar be fixedly connected with opening and closing part, the second articulated section is provided with between described first bar and the second bar and the first bar and the second bar are articulated by the second articulated section.
Further: described opening and closing part comprises the main part that is connected with the second bar and main body upwards and outwards bend the extension extended, and described quarter butt rolls with main part and is connected.
Further: be respectively provided with outside the main part of described two opening and closing parts to extending each other and the stop part of quarter butt can being stopped.
Further: described rotating part is fixed on sleeve pipe and rotating part can relative to sleeve rotating.
Further: the upper end of described outer tube is provided with fit on screw thread, the cup-shaped setting of described fixture and comprise sidewall, connect sidewall upper wall and enclosed the host cavity formed by upper wall and sidewall, described sidewall is provided with and matching thread in fit on threaded engagement, and described outer tube upper end is housed in host cavity.
Further: between described interior pipe and outer tube, have gap, described interior pipe and outer tube are all be made up of insulating material.
Further: described outer tube lower end is enclosed with rubber-covered handle, described opening and closing part is that L-type arranges and forms one between described extension to support the supporting and space of ground wire and to form one between main part upper end to clamp the grasping part of ground wire.
Compared to prior art, at least there is following advantage in the present invention: one is that on described two opening and closing parts, one of them is provided with alarm for nearing electrisity, another is provided with voltage sensor, operator in use, better can understand the situation of action bars and forewarning function can be played to the safety problem that operator may run into, there is higher fail safe; Two are novel structure and simple to operate, and utilize pivot joint just can realize gripping ground wire, manufacture and use cost low; Three is that outer tube can move down relative to interior pipe, realizes stretching up and down between interior pipe and outer tube by gap, and is fixed by the relative position of fixture by outer tube and interior pipe, only needs rotary mount just can change the flexible length of action bars, very easy to use.
Accompanying drawing explanation
The present invention is described in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention;
Fig. 2 is the enlarged drawing of circled portion in Fig. 1.
Embodiment
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the present invention further.
As shown in Figure 1 to Figure 2, it illustrates a kind of action bars for ultra-high-tension power transmission line installing ground wire of the present invention, comprise the connector 2 in Y type, two opening and closing parts 1 be connected with connector 2 upper end, the rotating part 3 be connected with connector 2 lower end, be positioned at the pipe 5 below rotating part 3, be set in outer tube 6 on interior pipe 5 and the link member 8 of bar 5 and opening and closing part 1 in connecting, sleeve pipe 4 is connected with between described rotating part 3 and interior pipe 5, the action bars of described convenient installing ground wire also comprises the fixture 7 in order to be fixed to by outer tube 6 on interior pipe 5, described outer tube 6 can move downward relative to interior pipe 5, described connector 2 comprises columned body 20, be hubbed on two quarter butts 22 of body 20 upper end and the first articulated section 21 of pivoting body 22 and connector, described quarter butt 22 with to be fixedly connected with between opening and closing part 1 and can by pulley 23 and opening and closing part 1 relative movement, the face of cylinder of described body 20 is provided with external screw thread 24, described rotating part 3 is provided with the inner chamber 33 of collecting body 20 and described body 20 is provided with the internal thread 34 coordinated with the external screw thread 24 of body 20, described link member 8 to be fixed on interior pipe 5 and to be fixed on opening and closing part 1, on described two opening and closing parts 1, one of them is provided with alarm for nearing electrisity 13, another is provided with voltage sensor 14.Described rotating part 3 comprises the sidewall 32 of roof 30, diapire 31 and connection the roof 30 and diapire 31 be oppositely arranged, and described inner chamber 33 is enclosed by roof 30, diapire 31 and sidewall 32 and formed, and described internal thread 34 is located on roof 30.Described link member 8 comprises the first bar 80 be fixedly connected with interior pipe 5 and the second bar 81 be fixedly connected with opening and closing part 1, is provided with the second articulated section 82 and the first bar 80 and the second bar 81 are articulated by the second articulated section 82 between described first bar 80 and the second bar 81.Described opening and closing part 1 comprises the main part 10 that is connected with the second bar 81 and main body 10 upwards and outwards bend the extension 11 extended, and described quarter butt 22 rolls with main part 10 and is connected.Respectively be provided with outside the main part 10 of described two opening and closing parts 1 to extending each other and the stop part 12 of quarter butt 22 can being stopped.Described rotating part 3 is fixed on sleeve pipe 4 and rotating part 3 can rotate relative to sleeve pipe 4.The upper end of described outer tube 6 is provided with fit on screw thread 62, the cup-shaped setting of described fixture 4 and comprise sidewall 71, connect the upper wall 70 of sidewall 71 and enclose by upper wall 70 and sidewall 71 host cavity 72 formed, matching thread 73 in described sidewall 71 is provided with and coordinates with fit on screw thread 62, described outer tube 6 upper end is housed in host cavity 72.Have gap 61 between described interior pipe 5 and outer tube 6, described interior pipe 5 is all be made up of insulating material with outer tube 6.Described outer tube 6 lower end is enclosed with rubber-covered handle 9, and described opening and closing part 1 arranges in L-type and forms one between described extension 11 to support the supporting and space (non-label) of ground wire and to form one between main part 10 upper end to clamp the grasping part (non-label) of ground wire.
On two opening and closing parts 1, one of them is provided with alarm for nearing electrisity 13, another is provided with voltage sensor 14, operator in use, better can understand the situation of action bars and can play forewarning function to the safety problem that operator may run into, the action bars of described convenient installing ground wire has higher fail safe; Realized the rotation of rotating part 3 by threaded engagement between connector 2 in Y type and rotating part 3, be connected with opening and closing part 1 by the link member 8 be fixed on interior pipe 5, and opening and closing part 1 and connector 2 to be fixedly connected with and relatively-movable, so just opening and closing part 1 can be opened by the rotating part 3 of rotation process bar or close, and then gripping ground wire, and the inner chamber 33 of rotating part 3 accommodates body 20, novel structure and simple to operate, and utilize pivot joint just can realize gripping ground wire, manufacture and use cost low; Outer tube 6 can move down relative to interior pipe 5, realize stretching up and down by gap 61 between interior pipe 5 and outer tube 6, and by fixture 4,5 relative positions of outer tube 6 with interior pipe are fixed, only need rotary mount 4 just can change the flexible length of action bars, easy to use.
Claims (9)
1., for an action bars for ultra-high-tension power transmission line installing ground wire, it is characterized in that: comprise the connector in Y type, two opening and closing parts be connected with connector upper end, the rotating part be connected with connector lower end, be positioned at below rotating part manage, sheathed outer tube on inner pipe and be connected the link member of bar and opening and closing part;
Sleeve pipe is connected with between described rotating part and interior pipe; The action bars of described convenient installing ground wire also comprises the fixture in order to be fixed to by outer tube on interior pipe; Described outer tube can move downward relative to interior pipe; Described connector comprises columned body, is hubbed on the first articulated section of two quarter butts of body upper end and pivoting body and connector; Described quarter butt with to be fixedly connected with between opening and closing part and can relative movement; The face of cylinder of described body is provided with external screw thread; Described rotating part is provided with the inner chamber of collecting body and described body is provided with the internal thread coordinated with the external screw thread of body; Described link member is fixed on inner pipe and is fixed on opening and closing part; On described two opening and closing parts, one of them is provided with alarm for nearing electrisity, and another is provided with voltage sensor.
2. as claimed in claim 1 a kind of for ultra-high-tension power transmission line installing ground wire action bars, it is characterized in that: described rotating part comprises the roof, the diapire that are oppositely arranged and connects the sidewall of roof and diapire, described inner chamber is enclosed by roof, diapire and sidewall and is formed, and described internal thread is located on roof.
3. as claimed in claim 1 a kind of for ultra-high-tension power transmission line installing ground wire action bars, it is characterized in that: described link member comprises the first bar be fixedly connected with interior pipe and the second bar be fixedly connected with opening and closing part, be provided with the second articulated section between described first bar and the second bar and the first bar and the second bar are articulated by the second articulated section.
4. as claimed in claim 3 a kind of for ultra-high-tension power transmission line installing ground wire action bars, it is characterized in that: described opening and closing part comprises the main part that is connected with the second bar and main body upwards and outwards bend the extension extended, and described quarter butt rolls with main part and is connected.
5. a kind of action bars for ultra-high-tension power transmission line installing ground wire as claimed in claim 4, is characterized in that: be respectively provided with outside the main part of described two opening and closing parts to extending each other and can stopping the stop part of quarter butt.
6. a kind of action bars for ultra-high-tension power transmission line installing ground wire as claimed in claim 1, is characterized in that: described rotating part is fixed on sleeve pipe and rotating part can relative to sleeve rotating.
7. as claimed in claim 1 a kind of for ultra-high-tension power transmission line installing ground wire action bars, it is characterized in that: the upper end of described outer tube is provided with fit on screw thread, the cup-shaped setting of described fixture and comprise sidewall, connect sidewall upper wall and enclosed the host cavity formed by upper wall and sidewall, described sidewall is provided with and matching thread in fit on threaded engagement, and described outer tube upper end is housed in host cavity.
8. as claimed in claim 1 a kind of for ultra-high-tension power transmission line installing ground wire action bars, it is characterized in that: have gap between described interior pipe and outer tube, described interior pipe and outer tube are all be made up of insulating material.
9. as claimed in claim 4 a kind of for ultra-high-tension power transmission line installing ground wire action bars, it is characterized in that: described outer tube lower end is enclosed with rubber-covered handle, described opening and closing part is that L-type arranges and forms one between described extension to support the supporting and space of ground wire and to form one between main part upper end to clamp the grasping part of ground wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440153.8A CN104218495B (en) | 2014-09-02 | 2014-09-02 | A kind of action bars for ultra-high-tension power transmission line installing ground wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440153.8A CN104218495B (en) | 2014-09-02 | 2014-09-02 | A kind of action bars for ultra-high-tension power transmission line installing ground wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104218495A true CN104218495A (en) | 2014-12-17 |
| CN104218495B CN104218495B (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410440153.8A Active CN104218495B (en) | 2014-09-02 | 2014-09-02 | A kind of action bars for ultra-high-tension power transmission line installing ground wire |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0730320A2 (en) * | 1995-03-02 | 1996-09-04 | The Whitaker Corporation | Rapid, tool-less adjusting system for hotstick tooling |
| CN201466255U (en) * | 2009-07-14 | 2010-05-12 | 智勇军 | Grounding wire operating rod with approaching alarm function |
| CN202189909U (en) * | 2011-08-18 | 2012-04-11 | 辽宁省电力有限公司铁岭供电公司 | Clamping type square bus earth clamp |
| CN102957076A (en) * | 2012-12-11 | 2013-03-06 | 河南省电力公司商丘供电公司 | Length-adjustable telescopic type ground-wire operating handle |
| CN203466309U (en) * | 2013-09-02 | 2014-03-05 | 国家电网公司 | Novel grounding wire clamp |
| CN103855587A (en) * | 2014-03-18 | 2014-06-11 | 国家电网公司 | Operating lever and operating method special for rapid installation of ground wire |
-
2014
- 2014-09-02 CN CN201410440153.8A patent/CN104218495B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0730320A2 (en) * | 1995-03-02 | 1996-09-04 | The Whitaker Corporation | Rapid, tool-less adjusting system for hotstick tooling |
| CN201466255U (en) * | 2009-07-14 | 2010-05-12 | 智勇军 | Grounding wire operating rod with approaching alarm function |
| CN202189909U (en) * | 2011-08-18 | 2012-04-11 | 辽宁省电力有限公司铁岭供电公司 | Clamping type square bus earth clamp |
| CN102957076A (en) * | 2012-12-11 | 2013-03-06 | 河南省电力公司商丘供电公司 | Length-adjustable telescopic type ground-wire operating handle |
| CN203466309U (en) * | 2013-09-02 | 2014-03-05 | 国家电网公司 | Novel grounding wire clamp |
| CN103855587A (en) * | 2014-03-18 | 2014-06-11 | 国家电网公司 | Operating lever and operating method special for rapid installation of ground wire |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104218495B (en) | 2016-10-26 |
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Effective date of registration: 20210825 Address after: Room 78328, building 3, No. 1800, Panyuan Road, Changxing Town, Chongming District, Shanghai 202150 (Shanghai Taihe Economic Development Zone) Patentee after: Dushi (Shanghai) science and Technology Service Center Address before: 239000 east side of Qinglong Street, Yong Yang Road, Lai An county, Chuzhou, Anhui Patentee before: LAI'AN COUNTY XINYUAN MECHANICAL AND ELECTRICAL EQUIPMENT Co.,Ltd. |