CN203859440U - 110kV tension double-string composite insulator loss prevention device - Google Patents
110kV tension double-string composite insulator loss prevention device Download PDFInfo
- Publication number
- CN203859440U CN203859440U CN201420197850.0U CN201420197850U CN203859440U CN 203859440 U CN203859440 U CN 203859440U CN 201420197850 U CN201420197850 U CN 201420197850U CN 203859440 U CN203859440 U CN 203859440U
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- 230000002265 prevention Effects 0.000 title claims abstract description 26
- 239000012212 insulator Substances 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims description 33
- 238000010168 coupling process Methods 0.000 claims description 33
- 238000005859 coupling reaction Methods 0.000 claims description 33
- 239000004020 conductor Substances 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 231100000817 safety factor Toxicity 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- 239000012211 strain insulator Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Insulators (AREA)
Abstract
The utility model discloses a 110kV tension double-string composite insulator loss prevention device, which comprises a main body, a cross beam end connection part and a wire end connection part, wherein the main body comprises a first side edge and a second side edge vertical with each other, one end of the first side edge is provided with a first through hole, and one end, corresponding to the first through hole, of the second side edge is provided with a plurality of second through holes; the cross beam end connection part comprises a cross beam plate and a steel column with thread at one end, one end, opposite to the thread, of the steel column is fixedly connected onto the cross beam plate, and the cross beam plate is provided with a cross beam through hole; the wire end connection part comprises a wire plate, the wire plate is respectively provided with a connection plate vertical with the wire plate and a double-catching head, and the connection plate is provided with a wire through hole; and the cross beam end connection part is fixedly connected onto the second side edge via the cross beam through hole, and the wire end connection part is fixedly connected onto the first side edge via the wire through hole. The 110kV tension double-string composite insulator loss prevention device can effectively reduce working intensity, prevent rollover risks and greatly improve safety factors of working personnel.
Description
[technical field]
The utility model relates to a kind of hand tools, particularly relates to a kind of loss prevention device of 110kV tension double-string synthetic insulator.
[background technology]
In recent years, along with universal use of spread of power transmission circuit composite insulating, the increase of circuit spring and autumn repair and maintenance work, 110kV circuit goes out the work that strain insulator synthetic insulator carries out operation and has turned near, power circuit safety work order requires operating personnel can not trample synthetic insulator, and in actual production work, do not have specially for the Work tool that goes out synthetic insulator development, utilize existing 110kV circuit to go out the flat ladder of strain insulator Work tool, rope ladder etc., in the time going out two strings of strain insulators, dismantle loaded down with trivial details and comparatively heaviness of Work tool, need the personnel that coordinate more, working strength is larger simultaneously, colleague is very easily tired, potential safety hazard is larger.Badly influence carrying out of the normal service work of 110kV circuit.
[utility model content]
The purpose of this utility model is to provide a kind of loss prevention device of 110kV tension double-string synthetic insulator, carries Work tool weight saving so that it goes out when the two string of 110kV synthetic insulator is worked, easy to loading and unloading, flexible.Strengthen staff's fail safe simultaneously and improve the economic benefit of enterprise.
For achieving the above object, the utility model adopts following technical scheme:
A loss prevention device for 110kV tension double-string synthetic insulator, comprises main body, cross-arm-end coupling part and conductor wire end coupling part;
Wherein, main body comprises orthogonal first side and second side, and one end of first side offers the first through hole, and second side offers some the second through holes with respect to one end of the first through hole; Cross-arm-end coupling part comprises cross-arm flat board and the screwed steel column in one end, and steel column is fixedly connected on cross-arm flat board with respect to one end of screw thread, and cross-arm flat board offers cross-arm through hole; Conductor wire end coupling part comprises wire flat board, and wire flat board is respectively equipped with perpendicular connecting plate and two grappling fixture, and connecting plate is provided with wire through-hole, and two grappling fixtures comprise the first grappling fixture and the second grappling fixture; Cross-arm-end coupling part is fixedly connected on by cross-arm through hole on the second side of main body, and conductor wire end coupling part is fixedly connected on the first side of main body by wire through-hole.
The utility model further improves and is, on first side, is provided with third through-hole with respect to one end of the first through hole.
The utility model further improves and is, is respectively equipped with the first support bar and the first support bar on the both sides of the second side of main body.
The utility model further improves and is, the two ends of steel column are bending round about at grade, and the bending section at two ends is all perpendicular to interlude.
The utility model further improves and is, main body, cross-arm-end coupling part and conductor wire end coupling part all adopt carbon structural steels to make.
Compared with prior art, the utlity model has following advantage:
The loss prevention device of a kind of 110kV tension double-string of the utility model synthetic insulator, its weight is lighter, easy for installation, can effectively reduce the participation number and the activity duration that to synthesize two insulator string work, has improved the economic benefit of enterprise.The utility model can effectively reduce operation intensity, and control rollover is dangerous, has greatly improved operating personnel's coefficient of safety.
[brief description of the drawings]
Fig. 1 is the overall structure schematic diagram of the loss prevention device of a kind of 110kV tension double-string of the utility model synthetic insulator.
Fig. 2 is the structural representation of the utility model main body.
Fig. 3 is the structural representation of the utility model cross-arm-end coupling part.
Fig. 4 is the structural representation of the utility model conductor wire end coupling part.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to figs. 1 through 4, the loss prevention device of a kind of 110kV tension double-string of the utility model synthetic insulator, comprises main body 1, cross-arm-end coupling part 2 and conductor wire end coupling part 3; Wherein, main body 1 comprises orthogonal first side 101 and second side 102, and one end of first side 101 offers the first through hole 105, and second side 102 offers some the second through holes 106 with respect to one end of the first through hole 105; Cross-arm-end coupling part 2 comprises cross-arm dull and stereotyped 201 and the screwed steel column 202 in one end, and steel column 202 is fixedly connected on cross-arm flat board 201 with respect to one end of screw thread, and cross-arm flat board 201 offers cross-arm through hole 203; Conductor wire end coupling part 3 comprises wire flat board 301, and wire flat board 301 is respectively equipped with perpendicular connecting plate 303 and two grappling fixture 304, and connecting plate 303 is provided with wire through-hole 302, and two grappling fixtures 304 comprise the first grappling fixture 305 and the second grappling fixture 306; Cross-arm-end coupling part 2 is fixedly connected on by cross-arm through hole 203 on the second side 102 of main body 1, and conductor wire end coupling part 3 is fixedly connected on the first side 101 of main body 1 by wire through-hole 302.
Further, on first side 101, be provided with third through-hole 107 with respect to one end of the first through hole 105.On the both sides of the second side 102 of main body 1, be respectively equipped with the first support bar 103 and the first support bar 104, when it is constructed for staff, trample.The two ends of steel column 202 are bending round about at grade, and the bending section at two ends is all perpendicular to interlude.
Specifically, the loss prevention device of a kind of 110kV tension double-string of the utility model synthetic insulator, it uses material is carbon structural steels, entirety adopts composite type connection method, can be divided at ordinary times: main body 1, conductor wire end coupling part 3, cross-arm-end coupling part 2, assembled convenient transport and operation in the time of operation.Main body 1 adopts porous operation, has improved applicability, the safety and stability of loss prevention device.Conductor wire end coupling part 3 adopts two pawl grappling fixtures 304 to win in succession and be connected with three, has improved loss prevention device stability, and fail safe.Cross-arm-end coupling part 2 is used single hole bolt type to connect.
For the utility model is further understood, now its course of work is done to an explanation.
Step 1: first assemble loss prevention device in the time of work, cross-arm-end coupling part 2 is fixedly connected on by cross-arm through hole 203 on the second side 102 of main body 1, and conductor wire end coupling part 3 is fixedly connected on the first side 101 of main body 1 by wire through-hole 302.
Step 2: two grappling fixtures 304 of the loss prevention device conductor wire end coupling part 3 combining are connected with three connecting plates of conductor wire end.
Step 3: the two grappling fixtures 304 in loss prevention device conductor wire end coupling part be connected with three connecting plates of conductor wire end errorless after, three connecting plates of cross-arm-end coupling part 2 and cross-arm section are connected, and bring bolt.
Step 4: connect errorless after, carry out shock test and confirm that loss prevention device connects and reliably can carry out work.
In sum, the loss prevention device of a kind of 110kV tension double-string of the utility model synthetic insulator, is bolted between its three part, and dismounting is simple, convenient transportation.After three connecting plates of loss prevention device and two string synthetic insulator are connected, the stressed one-tenth angular distribution of loss prevention device is used loss prevention device to go out composite insulation period of the day from 11 p.m. to 1 a.m staff all the time between two synthetic insulators simultaneously, can effectively prevent from vacillating now to the left, now to the right, turn on one's side, improve operating personnel's fail safe.
Claims (5)
1. a loss prevention device for 110kV tension double-string synthetic insulator, is characterized in that, comprises main body (1), cross-arm-end coupling part (2) and conductor wire end coupling part (3);
Wherein, main body (1) comprises orthogonal first side (101) and second side (102), one end of first side (101) offers the first through hole (105), and second side (102) offer some the second through holes (106) with respect to one end of the first through hole (105); Cross-arm-end coupling part (2) comprises the screwed steel column of cross-arm flat board (201) and one end (202), it is upper that steel column (202) is fixedly connected on cross-arm flat board (201) with respect to one end of screw thread, and cross-arm flat board (201) offers cross-arm through hole (203); Conductor wire end coupling part (3) comprises wire flat board (301), wire flat board (301) is respectively equipped with perpendicular connecting plate (303) and two grappling fixture (304), connecting plate (303) is provided with wire through-hole (302), and two grappling fixtures (304) comprise the first grappling fixture (305) and the second grappling fixture (306); The second side (102) that cross-arm-end coupling part (2) is fixedly connected on main body (1) by cross-arm through hole (203) is upper, and conductor wire end coupling part (3) are fixedly connected on the first side (101) of main body (1) by wire through-hole (302).
2. the loss prevention device of a kind of 110kV tension double-string synthetic insulator according to claim 1, is characterized in that, first side (101) are upper is provided with third through-hole (107) with respect to one end of the first through hole (105).
3. the loss prevention device of a kind of 110kV tension double-string synthetic insulator according to claim 1, it is characterized in that, on the both sides of the second side (102) of main body (1), be respectively equipped with the first support bar (103) and the first support bar (104).
4. the loss prevention device of a kind of 110kV tension double-string synthetic insulator according to claim 1, is characterized in that, the bending round about at grade of the two ends of steel column (202), and the bending section at two ends is all perpendicular to interlude.
5. according to the loss prevention device of a kind of 110kV tension double-string synthetic insulator described in any one in claim 1 to 4, it is characterized in that, main body (1), cross-arm-end coupling part (2) and conductor wire end coupling part (3) all adopt carbon structural steels to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197850.0U CN203859440U (en) | 2014-04-22 | 2014-04-22 | 110kV tension double-string composite insulator loss prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420197850.0U CN203859440U (en) | 2014-04-22 | 2014-04-22 | 110kV tension double-string composite insulator loss prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203859440U true CN203859440U (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420197850.0U Expired - Lifetime CN203859440U (en) | 2014-04-22 | 2014-04-22 | 110kV tension double-string composite insulator loss prevention device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203859440U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505768A (en) * | 2014-12-15 | 2015-04-08 | 国家电网公司 | Composite insulator wire outlet bridge |
| CN104538891A (en) * | 2014-12-15 | 2015-04-22 | 国家电网公司 | Line outgoing method of composite insulator |
| CN105244810A (en) * | 2015-10-29 | 2016-01-13 | 国家电网公司 | Clamping fixture for power-failure replacement of 110kV line hydraulic tension wire clamp single-string insulator |
-
2014
- 2014-04-22 CN CN201420197850.0U patent/CN203859440U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505768A (en) * | 2014-12-15 | 2015-04-08 | 国家电网公司 | Composite insulator wire outlet bridge |
| CN104538891A (en) * | 2014-12-15 | 2015-04-22 | 国家电网公司 | Line outgoing method of composite insulator |
| CN104538891B (en) * | 2014-12-15 | 2017-09-26 | 国家电网公司 | A kind of composite insulator outlet method |
| CN105244810A (en) * | 2015-10-29 | 2016-01-13 | 国家电网公司 | Clamping fixture for power-failure replacement of 110kV line hydraulic tension wire clamp single-string insulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |