CN204809744U - Wire end broadsword type load support fixture and insulator chain change device - Google Patents
Wire end broadsword type load support fixture and insulator chain change device Download PDFInfo
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- CN204809744U CN204809744U CN201520391225.4U CN201520391225U CN204809744U CN 204809744 U CN204809744 U CN 204809744U CN 201520391225 U CN201520391225 U CN 201520391225U CN 204809744 U CN204809744 U CN 204809744U
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- wire end
- coaster
- jig
- insulator string
- conductor wire
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Abstract
The utility model discloses a wire end broadsword type load support fixture, it includes the fixture body, the draw -in groove that extends to terminal surface under the fixture body is offered to the lower part of fixture body the side -mounting of draw -in groove has the bolt, the screw has been seted up on the upper portion of fixture body. The utility model also discloses an insulator chain changes the device. The utility model discloses simple structure, convenient operation can provide a reliable fulcrum for changing whole string of insulator at the wire end, has saved operation personnel physical power, has reduced the activity duration, has improved the operating efficiency.
Description
Technical field
The utility model relates to transmission line operation instrument, is specifically related to a kind of conductor wire end large blade type bearing bracket jig and replacing insulator string device.
Background technology
Insulator is that insulator can produce disrepair phenomenon in Long-Time Service process, and needs are made regular check on and changed in order to keep insulate between wire and shaft tower and the special insulation control that is arranged between wire and shaft tower.
For in some HVDC (High Voltage Direct Current) transmission line, the connection gold utensil of its strain tower insulator string adopts triangle yoke plate structure, and structure is relatively special, cause the jig of other transmission lines inapplicable its to the replacing of insulator string.Therefore, be use Hand operating hoist method, the method complicated operation during these strain tower insulator strings of existing replacing, outfit is many, and consume manpower large, length consuming time, efficiency is low, can not adapt to the field operation requirement of contemporary electric power development.
Utility model content
For the deficiencies in the prior art, one of the utility model object is to provide a kind of conductor wire end large blade type bearing bracket jig, can provide a reliable fulcrum, saving operating personnel's muscle power in conductor wire end for changing bunch of insulator, decrease the activity duration, improve operating efficiency.
To achieve these goals, the technical scheme that the utility model is taked is:
A kind of conductor wire end large blade type bearing bracket jig, it comprises jig body, and the bottom of described jig body offers the draw-in groove extending to jig body lower surface, is provided with bolt in the side of described draw-in groove, and the top of described jig body offers screw.
Described screw is multiple, and the plurality of screw distributes along the length direction of jig body.
Described jig body lower surface is inclined plane.
In addition, the utility model additionally provides a kind of more changing device adopting above-mentioned conductor wire end large blade type bearing bracket jig to carry out insulator string, mainly realizes the dismounting between conductor wire end insulator string and conductor wire end triangle yoke plate.
This replacing insulator string device comprises shaft tower and triangle yoke plate, the two ends of insulator string are connected with shaft tower and triangle yoke plate respectively, described replacing insulator string device comprises motor-driven grinding mill, pull rope, the first coaster, the second coaster and conductor wire end large blade type bearing bracket jig further, described draw-in groove is connected on triangle yoke plate, described first coaster and the second coaster are individually fixed on shaft tower and screw, one end of described pull rope is fixed on motor-driven grinding mill, and the other end is fixedly connected on insulator string through the first coaster and the second coaster successively.
Compared with prior art, the beneficial effects of the utility model are:
1, the utility model structure is simple, easy to operate, can provide a reliable fulcrum, saving operating personnel's muscle power, decreasing the activity duration, improve operating efficiency in conductor wire end for changing bunch of insulator.
2, lower end draw-in groove can with triangle yoke plate close contact, make jig body be fixed on triangle yoke plate, reasonably make use of the design feature of existing connection gold utensil.
3, as conductor wire end support, having filled up domestic restringing end is the blank that the strain tower insulator string of triangle yoke plate does not have Special support instrument.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model conductor wire end large blade type bearing bracket jig;
Fig. 2 is that the A of Fig. 1 is to structural representation;
Fig. 3 is the view one of replacing insulator string device;
Fig. 4 is the view two of replacing insulator string device.
Description of reference numerals: 1, body upper part; 11, screw; 21, left support pin; 22, right support pin; 23, draw-in groove; 3, bolt; 4, insulator string; 41, conductor wire end connector; 42, shaft tower end connection; 5, triangle yoke plate; 51, fixture; 6, shaft tower; 7, motor-driven grinding mill; 8, pull rope; 91, coaster; 92, coaster.
Embodiment
Below in conjunction with embodiment, the utility model is further described.
Please refer to shown in Fig. 1 and Fig. 2, a kind of conductor wire end large blade type bearing bracket jig, it comprises jig body, this jig body comprises and being fixedly connected with or integrated body upper part 1 and body lower part, body lower part offers a draw-in groove 23 from the lower surface of body lower part along the length direction of body lower part, and this draw-in groove 23 runs through groove for what body lower part is divided into left support pin 21 and right support pin 22.Left support pin 21 and right support pin 22 offer corresponding bolt mounting holes with construction bolt 3.The lower surface of body lower part is inclined plane, and the angle of inclination can be multiple with the following corresponding of triangle yoke plate, bolt mounting holes, and line and its inclined plane of the multiple bolt mounting holes on left support pin 21 (or right support pin 22) are almost parallel.Body upper part 1 offers screw 11, for fixing the second coaster, screw 11 can be multiple, and they arrange along the length direction of jig body.
The side of wire of insulator string 4 is connected with triangle yoke plate 5 by conductor wire end connector 41, and its shaft tower side is connected with shaft tower 6 by shaft tower end connection 42.When changing insulator string 4, particularly unclamp the conductor wire end connector 41 between insulator string 4 and triangle yoke plate 5, its course of work as shown in Figure 3 and Figure 4.
1, draw-in groove 23 is stuck in triangle yoke plate 5 position, and fix with reinforced bolt 3, jig body can not be moved up and down, simultaneously, in order to make structure more firm, prevent it from moving left and right, a fixture 51 is installed in the position that can be positioned on rear side of jig body at triangle yoke plate 5 and carries out spacing, carry out spacing in conjunction with the construction bolt between triangle yoke plate 5 and conductor wire end connector 41 to the front side of jig body.
2, be articulated on the screw 11 of correct position by a shackle, screw 11 is provided with 5, is convenient to regulate steering direction, regulates the connection angle with insulator string.
3, the hook of coaster 92 is suspended to this to unload and buckle.
4, at shaft tower 6 head end first by main for steel wire penetrating material, then the steel hook of coaster 91 is fixed on shaft tower end through steel wire rope.
5, be connected on insulator string 4 (near triangle yoke plate 5) after the pull rope 8 be connected to one end on motor-driven grinding mill 7 passes coaster 91 and coaster 92.
6, tighten up pull rope 8 by ground staff with motor-driven grinding mill 7, insulator string 4 is eased out from triangle yoke plate 5, and then insulator string 4 can be put down and change.
Above-listed detailed description is illustrating for the utility model possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, and all should be contained in the scope of the claims of this case.
Claims (4)
1. a conductor wire end large blade type bearing bracket jig, it is characterized in that, it comprises jig body, the bottom of described jig body offers the draw-in groove (23) extending to jig body lower surface, be provided with bolt in the side of described draw-in groove (23), the top of described jig body offers screw (11).
2. conductor wire end according to claim 1 large blade type bearing bracket jig, is characterized in that, described screw (11) is for multiple, and the plurality of screw (11) distributes along the length direction of jig body.
3. conductor wire end according to claim 1 large blade type bearing bracket jig, is characterized in that, described jig body lower surface is inclined plane.
4. a replacing insulator string device, it comprises shaft tower (6), and triangle yoke plate (5), the two ends of insulator string (4) are connected with shaft tower (6) and triangle yoke plate (5) respectively, it is characterized in that, described replacing insulator string device comprises motor-driven grinding mill (7) further, pull rope (8), first coaster (91), second coaster (92) and the large blade type bearing bracket of the conductor wire end described in any one of claim 1-3 jig, described draw-in groove (23) is connected on triangle yoke plate (5), described first coaster (91) and the second coaster (92) are individually fixed on shaft tower (6) and screw (11), one end of described pull rope (8) is fixed on motor-driven grinding mill (7), the other end is fixedly connected on insulator string (4) through the first coaster (91) and the second coaster (92) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391225.4U CN204809744U (en) | 2015-06-09 | 2015-06-09 | Wire end broadsword type load support fixture and insulator chain change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391225.4U CN204809744U (en) | 2015-06-09 | 2015-06-09 | Wire end broadsword type load support fixture and insulator chain change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204809744U true CN204809744U (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391225.4U Active CN204809744U (en) | 2015-06-09 | 2015-06-09 | Wire end broadsword type load support fixture and insulator chain change device |
Country Status (1)
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| CN (1) | CN204809744U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281924A (en) * | 2018-03-15 | 2018-07-13 | 广东省输变电工程有限公司 | A kind of dismountable substation's crossbeam framework fixture |
| CN112234512A (en) * | 2020-09-30 | 2021-01-15 | 广东电网有限责任公司江门供电局 | Wire tightening device for replacing corner insulator |
| CN114221256A (en) * | 2021-12-01 | 2022-03-22 | 浙江省送变电工程有限公司 | Method for replacing large yoke plate of extra-high voltage multi-bundle conductor |
-
2015
- 2015-06-09 CN CN201520391225.4U patent/CN204809744U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281924A (en) * | 2018-03-15 | 2018-07-13 | 广东省输变电工程有限公司 | A kind of dismountable substation's crossbeam framework fixture |
| CN108281924B (en) * | 2018-03-15 | 2023-12-19 | 广东省输变电工程有限公司 | Detachable transformer substation beam framework fixture |
| CN112234512A (en) * | 2020-09-30 | 2021-01-15 | 广东电网有限责任公司江门供电局 | Wire tightening device for replacing corner insulator |
| CN114221256A (en) * | 2021-12-01 | 2022-03-22 | 浙江省送变电工程有限公司 | Method for replacing large yoke plate of extra-high voltage multi-bundle conductor |
| CN114221256B (en) * | 2021-12-01 | 2023-08-22 | 浙江省送变电工程有限公司 | Method for replacing large connecting plate of extra-high voltage multi-split conductor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |