CN103944106A - Lead wire fixing device - Google Patents

Lead wire fixing device Download PDF

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Publication number
CN103944106A
CN103944106A CN201410194556.9A CN201410194556A CN103944106A CN 103944106 A CN103944106 A CN 103944106A CN 201410194556 A CN201410194556 A CN 201410194556A CN 103944106 A CN103944106 A CN 103944106A
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China
Prior art keywords
wire
fixing device
insulator
lock block
lower lock
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Granted
Application number
CN201410194556.9A
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Chinese (zh)
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CN103944106B (en
Inventor
陆融
黄辉
瞿卫东
陆忠心
徐飞
陆正寅
沙建荣
袁伟东
高飞
祝庆华
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State Grid Shanghai Electric Power Co Ltd
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State Grid Shanghai Electric Power Co Ltd
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Application filed by State Grid Shanghai Electric Power Co Ltd filed Critical State Grid Shanghai Electric Power Co Ltd
Priority to CN201410194556.9A priority Critical patent/CN103944106B/en
Publication of CN103944106A publication Critical patent/CN103944106A/en
Application granted granted Critical
Publication of CN103944106B publication Critical patent/CN103944106B/en
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Abstract

The invention provides a lead wire fixing device which comprises a connecting clamp arranged on an insulator, a fixing rack connected with the connecting clamp, a locking bolt penetrating the fixing rack and a lower press block with the fist end sleeving the locking bolt. The second end of the lower press block can rotate around the first end till the lower press block is located above a lead wire to be fixed. When the locking bolt rotates forward, the lower press block presses the lead wire and accordingly enables the lead wire to be fixed at the top of the insulator. When the locking bolt rotates reversely, the lower press block is released. A working routine is simplified, and a traditional binding mode adopting aluminum binding wires can be replaced. In addition, the insulating lead wire fixing time is effectively shortened, potential safety hazards in the insulating lead wire fixing process are eliminated, and lead wires can be fixed firmly.

Description

Wire fixing device
Technical field
The present invention relates to power domain, particularly a kind of wire fixing device.
Background technology
In recent years, along with the development of live line working, the requirement of power supply reliability, increasing circuit homework is all to the future development of live line working, and live line working has become an important part that electric company is indispensable.In order to allow more operation adapt to our live line working, we are devoted to the how new project of exploitation and adapt to live line working.
When to 10kV overhead transmission line insulator earth potential transposing (live line working), need to carry out charged colligation to wire, need to be auxiliary with insulated operating rod.In the time cannot using Live working Aerial Device transposing insulator, as in farmland, the first-class band electric car in abrupt slope cannot enter, and increased the difficulty of operation.Charged banding insulation of operating personnel, also can cause colligation not firm, the problem that wire easily slides.
As shown in Figure 1, the wire 2 of overhead distribution fixing on straight line pole pin insulator 1, generally adopts wiring winding method.Yet due to operating personnel's working environment restriction, the final step of colligation is twisted a plait 4 with wiring brachycephaly folding the binding 3 coming in the middle of insulator outside, all the other wirings is cut off and plait 4 is flattened to this step, can not complete.Cause this operational method just binding 3 to be taken advantage of a situation on wire 2, can not play the truly effect of fixing cord 2.And, if the long easy grazing of binding 3 is to cross-arm, cause the security incident of single-phase earthing, thereby also there is certain potential safety hazard in this method.
Summary of the invention
The object of this invention is to provide a kind of novel fixing device for air lead, replace adopting aluminium binding to carry out colligation, reach fixing cord object; Guarantee the effective insulated lengths of 10kV operation simultaneously, the hand-held special isolation operation tool of operating personnel, potential operations directly, thus improve processing safety, get rid of circuit hidden danger.
In order to achieve the above object, technical scheme of the present invention is to provide a kind of wire fixing device, and it comprises: be arranged on the jockey on insulator, the fixed mount being connected with described jockey, be located in the clamping screw on fixed mount, and first end is set in the lower lock block on clamping screw;
The second end of described lower lock block can rotate around first end, until this lower lock block is positioned at, treats fixing wire top; During described clamping screw forward, described lower lock block is pressed on wire, thereby wire is fixed on the top of insulator; During described clamping screw reversion, lower lock block is discharged.
Preferably, described jockey is fixed between the adjacent disk body in two, insulator top.
Preferably, described jockey comprises two clamps that are connected through the hinge, and take hinge place as fulcrum, and two clamps can close up or separate, thereby described jockey is fixed on insulator or from insulator and is taken away.
Preferably, described wire is positioned in the groove at insulator top;
Or described wire is positioned in the bearing (12) that is connected to described jockey.
In an example, described fixed mount is C type structure, and its bottom is connected to the outer surface of described jockey; Described clamping screw is vertically located in the opening of fixed mount.
In another example, described fixed mount is C type structure or L-type structure, and its bottom is connected to the outer surface of described jockey; Described clamping screw is vertically located in vertical section of described fixed mount.
Preferably, described wire fixing device, is further provided with the guide vane end stop that is connected to described fixed mount, while making described lower lock block rotate to the position contacting with guide vane end stop, this lower lock block be positioned at wire directly over.
Preferably, described guide vane end stop horizontal arrangement or vertically layout.
Preferably, described lower lock block is provided with draw-in groove, and after being compressed by lower lock block, wire is in the center of described draw-in groove.
During existing live line working, use the method for binding colligation wire, owing to operating with insulating bar, operating personnel's operating difficulties, and can not guarantee that colligation is firm.By comparison, wire fixing device of the present invention, is fixed on insulator, insulated conductor can be clamped fixing.With insulating bar operation, guaranteed enough safe distances, got rid of potential safety hazard.And the lower lock block of design has draw-in groove, tight with wire laminating, play good fixation.
1. do not need to adopt interruption maintenance or charged class to utilize the conventional methods such as insulation car live line working, the present invention can effectively simplify working procedure, guarantees the effective insulated lengths of 10kV operation simultaneously, directly potential operations.
2. shorten the fixing cord time, from 6 minutes, foreshorten to 3 minutes.
3. device standard, it is convenient, safe, reliably and have certain aesthetic property to meet.
The present invention can replace the traditional approach by aluminium binding colligation wire, is applied to have good result in emergency first-aid repair operation.
Accompanying drawing explanation
Fig. 1 is existing by the schematic diagram of aluminium binding colligation wire;
Fig. 2 is the structural representation of wire fixing device of the present invention in embodiment mono-;
Fig. 3 is the result of use figure of wire fixing device of the present invention in embodiment mono-;
Fig. 4 is the result of use figure of wire fixing device of the present invention in embodiment bis-;
Fig. 5 is the schematic diagram of wire fixing device of the present invention lower lock block in embodiment bis-while discharging.
Embodiment
As shown in Figure 2, the invention provides a kind of wire fixing device, mainly comprise jockey 10, fixed mount 20, clamping screw 30, lower lock block 40.
Wherein, described jockey 10 is fixed on the desired location of insulator 70, for example, be to be fixed between the adjacent disk body in two, 70 top of insulator.This jockey 10, comprise two clamps that connect by hinge 11 or similar fashion, take hinge 11 places is fulcrum, two clamps can close up (Fig. 3) or separate (Fig. 4):, after closing up, two clamps leave the space that the desired location with insulator 70 matches in centre, when two described clamps are from the left and right sides surrounds the desired location of insulator 70, for example can two clamps be docked away from one end of fulcrum by bolt or buckle or other connectors, thereby this jockey 10 is fixed on insulator 70.By process in contrast, just can make two clamps separately, this jockey 10 is taken away from insulator 70.
Described fixed mount 20 is connected with described jockey 10, for example, be to be connected on wherein any one lateral surface of described jockey 10 (being generally the position of avoiding hinge 11 places).On this fixed mount 20, clamping screw 30 is set, one end of lower lock block 40 can be set in the other end rotation on clamping screw 30 around it; During clamping screw 30 forward, lower lock block 40 can be pressed on the wire 60 that is placed in insulator 70 tops, during reversion, can make lower lock block 40 discharge.
In diagram, clamping screw 30 is just transferring to clockwise, is reversed to counterclockwise; And in other examples, can expect by adjusting arranged direction of device etc., make just to transfer to counterclockwise, be reversed to counterclockwise.
In the example of Fig. 1, Fig. 2, described fixed mount 20 is C font, and clamping screw 30 is vertically located in the C type opening of fixed mount 20.Jockey 10 is fixed to insulator 70, is provided with bearing 12 on jockey 10, and wire 60 is placed on the U-shaped mouth of bearing 12 to avoid its position to change in operating process.Make lower lock block 40 be rotated in place wire 60 tops in insulator 70 tops.Rotation lock bolt 30, makes lower lock block 40 move down and compress wire 60.
Preferably, by being connected to a guide vane end stop 50 of fixed mount 20, guarantee lower lock block 40 rotate to wire 60 directly over after just start to press down.In this example, these guide vane end stop 50 horizontal arrangement.
Preferably, be provided with the draw-in groove 41 of angle in the compression region of lower lock block 40, guarantee to compress rear wire 60 and be in draw-in groove 41 center, position is not easy mobile.
In the example of Fig. 3, Fig. 4, be with above-mentioned difference, described fixed mount 20 is L-type, and clamping screw 30 is vertically located in vertical section of fixed mount 20.Jockey 10 is fixed to after insulator 70, and wire 60 is directly positioned in the groove at insulator 70 tops.And guide vane end stop 50 in this example is vertically to arrange.State when lower lock block 40 discharges has been shown in Fig. 4.Can be according to structure and the method for arranging of device in Fig. 2 example, such as fixed mount 20, clamping screw 30, bearing 12, guide vane end stop 50 etc., separately with Fig. 3 example in corresponding device transposing, to adapt to practical operation needs.
In sum, wire fixing device provided by the invention, can effectively reduce time of fixed insulation wire, has got rid of the potential safety hazard of insulated conductor in fixation procedure, makes wire fixed.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (9)

1. a wire fixing device, is characterized in that, comprises:
Be arranged on the jockey (10) on insulator (70), the fixed mount (20) being connected with described jockey (10), be located in the clamping screw (30) on fixed mount (20), and first end is set in the lower lock block (40) on clamping screw (30);
The second end of described lower lock block (40) can rotate around first end, until this lower lock block (40) is positioned at, treats fixing wire (60) top; During described clamping screw (30) forward, make described lower lock block (40) be pressed on wire (60) upper, thereby wire (60) is fixed on the top of insulator (70); During described clamping screw (30) reversion, lower lock block (40) is discharged.
2. wire fixing device as claimed in claim 1, is characterized in that,
Described jockey (10) is fixed between the adjacent disk body in two, top of insulator (70).
3. wire fixing device as claimed in claim 1 or 2, is characterized in that,
Described jockey (10) comprises two clamps that connect by hinge (11); with hinge (11), locate as fulcrum; two clamps can close up or separate, thereby described jockey (10) is fixed on to insulator (70) above or takes away from insulator (70).
4. wire fixing device as claimed in claim 1, is characterized in that,
Described wire (60) is positioned in the groove at insulator (70) top;
Or described wire (60) is positioned in the bearing (12) that is connected to described jockey (10).
5. wire fixing device as claimed in claim 1, is characterized in that,
Described fixed mount (20) is C type structure, and its bottom is connected to the outer surface of described jockey (10); Described clamping screw (30) is vertically located in the opening of fixed mount (20).
6. wire fixing device as claimed in claim 1, is characterized in that,
Described fixed mount (20) is C type structure or L-type structure, and its bottom is connected to the outer surface of described jockey (10); Described clamping screw (30) is vertically located in vertical section of described fixed mount (20).
7. wire fixing device as claimed in claim 1, is characterized in that,
Further be provided with the guide vane end stop (50) that is connected to described fixed mount (20), while making described lower lock block (40) rotate to the position contacting with guide vane end stop (50), this lower lock block (40) be positioned at wire (60) directly over.
8. wire fixing device as claimed in claim 7, is characterized in that,
Described guide vane end stop (50) horizontal arrangement or vertically layout.
9. wire fixing device as claimed in claim 1, is characterized in that,
Described lower lock block (40) is provided with draw-in groove (41), and after being compressed by lower lock block (40), wire (60) is in the center of described draw-in groove (41).
CN201410194556.9A 2014-05-09 2014-05-09 Wire fixing device Active CN103944106B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410194556.9A CN103944106B (en) 2014-05-09 2014-05-09 Wire fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410194556.9A CN103944106B (en) 2014-05-09 2014-05-09 Wire fixing device

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CN103944106A true CN103944106A (en) 2014-07-23
CN103944106B CN103944106B (en) 2016-11-23

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107528277A (en) * 2017-09-20 2017-12-29 广东电网有限责任公司江门供电局 A kind of wire fixing device
CN113036656A (en) * 2021-03-23 2021-06-25 国网上海市电力公司 Wire temporary fixation insulating operation rod
CN114665412A (en) * 2022-04-07 2022-06-24 国网浙江省电力有限公司舟山供电公司 Variable line intelligence driving for transmission line maintenance

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2153151Y (en) * 1993-05-20 1994-01-12 胡世利 High-tension hot-line connector
US6646208B1 (en) * 2002-10-17 2003-11-11 Kuang-Shiun Tseng Clamping strip for fastening a neoprene wire
CN201774183U (en) * 2010-07-28 2011-03-23 河南省电力公司三门峡供电公司 Overhead conductor fixing device
CN202308744U (en) * 2011-10-30 2012-07-04 合肥天鹅制冷科技有限公司 Fixing clamp used for cable welding of electric connector
CN203882552U (en) * 2014-06-23 2014-10-15 国家电网公司 Electric signboard fixing device
CN203911341U (en) * 2014-05-09 2014-10-29 国网上海市电力公司 Wire fixing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2153151Y (en) * 1993-05-20 1994-01-12 胡世利 High-tension hot-line connector
US6646208B1 (en) * 2002-10-17 2003-11-11 Kuang-Shiun Tseng Clamping strip for fastening a neoprene wire
CN201774183U (en) * 2010-07-28 2011-03-23 河南省电力公司三门峡供电公司 Overhead conductor fixing device
CN202308744U (en) * 2011-10-30 2012-07-04 合肥天鹅制冷科技有限公司 Fixing clamp used for cable welding of electric connector
CN203911341U (en) * 2014-05-09 2014-10-29 国网上海市电力公司 Wire fixing device
CN203882552U (en) * 2014-06-23 2014-10-15 国家电网公司 Electric signboard fixing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107528277A (en) * 2017-09-20 2017-12-29 广东电网有限责任公司江门供电局 A kind of wire fixing device
CN113036656A (en) * 2021-03-23 2021-06-25 国网上海市电力公司 Wire temporary fixation insulating operation rod
CN113036656B (en) * 2021-03-23 2022-07-05 国网上海市电力公司 Wire temporary fixation insulating operation rod
CN114665412A (en) * 2022-04-07 2022-06-24 国网浙江省电力有限公司舟山供电公司 Variable line intelligence driving for transmission line maintenance
CN114665412B (en) * 2022-04-07 2023-11-07 国网浙江省电力有限公司舟山供电公司 Variable line intelligent galloping for maintaining transmission line

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