CN103078284A - Rapid working clamp of pre-hanging type power distribution line de-icing engaged line - Google Patents
Rapid working clamp of pre-hanging type power distribution line de-icing engaged line Download PDFInfo
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- CN103078284A CN103078284A CN2012105861474A CN201210586147A CN103078284A CN 103078284 A CN103078284 A CN 103078284A CN 2012105861474 A CN2012105861474 A CN 2012105861474A CN 201210586147 A CN201210586147 A CN 201210586147A CN 103078284 A CN103078284 A CN 103078284A
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- fixture block
- anchor clamps
- hanging
- circuit cable
- transmission line
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Abstract
The invention discloses a rapid working clamp of a pre-hanging type power distribution line de-icing engaged line, comprising a short-circuit cable, wherein the two ends of the short-circuit cable are respectively connected with lead wire hanging mechanisms; each lead wire hanging mechanism comprises a first clamping block, a second clamping block and a pull rod; the upper end of each first clamping block is movably connected with the upper end of each second clamping block; relative clamping faces of the lower end of each first clamping block and the lower end of each second clamping block are respectively provided with bayonets for hanging an overhead line; a conductive block for connecting the overhead line with the short-circuit cable is arranged at the position of the corresponding bayonet on each first clamping block or each second clamping block; the conductive block is connected with the short-circuit cable; one end of each pull rod is connected with the middle part of each second clamping block; the other end of each pull rod penetrates through the middle part of each first clamping block; and the other end of each pull rod is provided with a first locking nut. According to the rapid working clamp of the pre-hanging type power distribution line de-icing engaged line disclosed by the invention, the lead wire hanging mechanisms are respectively and additionally arranged at the two ends of the short-circuit cable to realize rapid wiring of the short-circuit cable; and the structure is simple and the utilization is convenient. The rapid working clamp is applicable to de-icing work of a power distribution line.
Description
Technical field
The present invention relates to power circuit equipment gold utensil field, particularly relate to a kind of pre-hanging transmission line ice-melt and be connected line sharp work anchor clamps.
Background technology
Before the present invention proposed, the ice-melt of direct current short circuit was generally adopted in the ice-melt operation, needs the staff with the short circuit cable overhead wire and DC power supply to be carried out short circuit in transformer station under power down mode.Because described ice-melt operation is carried out in the high-altitude and job requirements is higher, so operating risk is larger; Simultaneously, because when carrying out short circuit, need to fill, tear open the multiply short-circuiting cable and be connected connection with overhead wire, and a short circuit cable needs the nut of about 6 of hand Screws and need carry the instruments such as nut and screwdriver, so large, time-consuming length of workload, thereby cause the staff that fatigue easily occurs, also increased interruption duration; And, because operating personnel's operational environment mostly is greatly cold wet and slippery weather, so the long activity duration easily causes security incident to occur.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of above-mentioned background technology, provide the short pre-hanging transmission line ice-melt of a kind of activity duration to be connected line sharp work anchor clamps.
In order to realize above purpose, a kind of pre-hanging transmission line ice-melt provided by the invention is connected line sharp work anchor clamps, comprise the short circuit cable, described short circuit cable two ends are connected with respectively the wire hanging mechanisms, described wire hanging mechanisms comprise the first fixture block, the second fixture block and pull bar, described the first fixture block upper end is connected with the second fixture block movable upper end, be respectively equipped with the bayonet socket for the hitching frame ceases to be busy on the clamping area relative with the second fixture block lower end of described the first fixture block lower end, the position of corresponding described bayonet socket is provided with the conducting block for link ceases to be busy and short circuit cable on described the first fixture block or the second fixture block, and described conducting block and described short circuit cable link; The middle part of described pull bar one end and described the second fixture block links, and the described pull bar other end runs through the middle part of described the first fixture block, and the described pull bar other end is provided with the first locking nut.The wire hanging mechanisms that add respectively by the two ends at the short circuit cable have been realized the fast-wiring of short circuit cable, and are simple in structure and easy to use.
In such scheme, be provided with at least a hook that is used for the hitching frame ceases to be busy on described the first fixture block or the second fixture block, the mouth hanging of described hook is positioned at described bayonet socket place.Like this, the staff need not to make described bayonet socket alignment bracket ceases to be busy can realize articulating of these anchor clamps, more convenient operation when being articulated in these anchor clamps on the overhead wire.
In such scheme, the connecting portion of described hook and described the first fixture block or the second fixture block is provided with slotted hole, the position of corresponding described slotted hole is provided with the second locking nut that cooperatively interacts with described slotted hole on described the first fixture block or the second fixture block, described hook by described slotted hole and the second locking nut location and installation on described the first fixture block or the second fixture block.These anchor clamps are designed to adjustable structure by the fixed structure with described hook, so that can be applicable to the overhead wire of different-diameter.
In such scheme, be respectively equipped with the combination copper sheathing that matches with the overhead wire diameter in the bayonet socket of described the first fixture block and the second fixture block, the described combination copper sheathing of described conducting block and correspondence position is monolithic construction.Increase the contact area of conducting block and overhead wire by the combination copper sheathing that adds, thereby guaranteed the reliability that overhead wire is connected with the short circuit cable.
In such scheme, also be provided with at least respectively the combination copper sheathing film of a minor diameter in the described combination copper sheathing, the combination copper sheathing film that adds is applicable to the overhead wire of minor diameter.
In such scheme, described the first locking nut is covered with ratchet spanner outward, and the staff need not to carry spanner again like this, has also avoided the drop generation of accident of spanner.
In such scheme, described short circuit cable is installed on the described conducting block by the crimping nose.Certainly, also can adopt other connecting modes.
In such scheme, place, corresponding described the first locking nut outer end is provided with screwed retaining ring on the described pull bar.
In such scheme, place, corresponding described screwed retaining ring outer end is provided with anti-loosing screw on the described pull bar.
In such scheme, described the first fixture block, the second fixture block and pull bar all adopt aerolite to make.
The present invention is compared with the prior art, and shows that fully its superiority is: on the one hand, the wire hanging mechanisms that add respectively by the two ends at the short circuit cable have been realized the fast-wiring of short circuit cable, and are simple in structure and easy to use; On the other hand, make the staff when being articulated in these anchor clamps on the overhead wire by the hook that adds, need not described bayonet socket alignment bracket ceases to be busy can be realized articulating of these anchor clamps, more convenient operation; Another aspect is designed to adjustable structure by the fixed structure with described hook, so that these anchor clamps can be applicable to the overhead wire of different-diameter; On the one hand, increased the contact area of conducting block and overhead wire by the combination copper sheathing that adds, thereby guaranteed the reliability that overhead wire is connected with the short circuit cable again; At last, by ratchet spanner of cutting ferrule outside described the first locking nut, the staff need not to carry spanner again like this, has also avoided the drop generation of accident of spanner.
The present invention has simple in structure, and is easy to operate, the activity duration is short and low cost and other advantages.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the main TV structure schematic diagram of wire hanging mechanisms among the present invention;
Fig. 3 is the left TV structure schematic diagram of Fig. 2;
Fig. 4 is the right TV structure schematic diagram of Fig. 2;
Fig. 5 is the plan structure schematic diagram of Fig. 2;
Fig. 6 is the structural representation of looking up of Fig. 2;
Fig. 7 is the stravismus structural representation of Fig. 2;
Fig. 8 is the structural representation of combination copper sheathing film among the present invention;
Fig. 9 is the structural representation of combination copper sheathing among the present invention;
Figure 10 is combination copper sheathing film and the assembly structure schematic diagram that makes up copper sheathing among the present invention.
Among the figure, short circuit cable 1, wire hanging mechanisms 2, the first fixture block 2a, the second fixture block 2b, pull bar 2c, bayonet socket 2d, conducting block 2e, the first locking nut 2f, overhead wire 3, hook 4, slotted hole 4a, the second locking nut 4b, combination copper sheathing 5, combination copper sheathing film 6, ratchet spanner 7, crimping nose 8, screwed retaining ring 9, anti-loosing screw 10.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples, but this embodiment should not be construed as limitation of the present invention.
As shown in Figure 1, the present embodiment provides a kind of pre-hanging transmission line ice-melt to be connected line sharp work anchor clamps, comprise short circuit cable 1, described short circuit cable 1 two ends are connected with respectively wire hanging mechanisms 2, described wire hanging mechanisms 2 comprise the first fixture block 2a, the second fixture block 2b and pull bar 2c, described the first fixture block 2a upper end is connected with the second fixture block 2b movable upper end, be respectively equipped with the bayonet socket 2d for hitching frame ceases to be busy 3 on the clamping area relative with the second fixture block 2b lower end of described the first fixture block 2a lower end, the position of the upper corresponding described bayonet socket 2d of described the first fixture block 2a or the second fixture block 2b is provided with the conducting block 2e for link ceases to be busy 3 and short circuit cable 1, described conducting block 2e and described short circuit cable 1 link, for guaranteeing that conducting block 2e directly contacts with overhead wire 3, also is provided be used to the through hole that described wire piece 2e is installed on described the first fixture block 2a or the second fixture block 2b; The middle part of described pull bar 2c one end and described the second fixture block 2b links, the described pull bar 2c other end runs through the middle part of described the first fixture block 2a, the described pull bar 2c other end is provided with the first locking nut 2f, between described the first locking nut 2f and the described pull bar 2c other end for being threaded.The wire hanging mechanisms 2 that add respectively by the two ends at short circuit cable 1 have been realized the fast-wiring of short circuit cable 1, and are simple in structure and easy to use.
At least be provided with a hook 4 that is used for hitching frame ceases to be busy 3 on above-mentioned the first fixture block 2a or the second fixture block 2b, the mouth hanging of described hook 4 is positioned at described bayonet socket 2d place.Like this, the staff need not to make described bayonet socket 2d alignment bracket ceases to be busy 3 can realize articulating of these anchor clamps, more convenient operation when these anchor clamps being articulated on the overhead wire 3.Described hook 4 is provided with slotted hole 4a with the connecting portion of described the first fixture block 2a or the second fixture block 2b, the position of the upper corresponding described slotted hole 4a of described the first fixture block 2a or the second fixture block 2b is provided with the second locking nut 4b that cooperatively interacts with described slotted hole 4a, described hook 4 by described slotted hole 4a and the second locking nut 4b location and installation on described the first fixture block 2a or the second fixture block 2b.These anchor clamps are designed to adjustable structure by the fixed structure with described hook 4, so that can be applicable to the overhead wire 3 of different-diameter.
Be respectively equipped with the combination copper sheathing 5 that matches with overhead wire 3 diameters in the bayonet socket 2d of above-mentioned the first fixture block 2a and the second fixture block 2b, the described combination copper sheathing 5 of described conducting block 2e and correspondence position is monolithic construction, the upper corresponding position of described combination copper sheathing 5, the first fixture block 2a and the second fixture block 2b is respectively equipped with the installing hole that cooperatively interacts, and described combination copper sheathing 5 is installed on described the first fixture block 2a and the second fixture block 2b by described installing hole respectively.Increased the contact area of conducting block 2e and overhead wire 3 by the combination copper sheathing 5 that adds, thereby guaranteed that overhead wire 3 is connected the reliability that connects with the short circuit cable.Also be provided with at least respectively the combination copper sheathing film 6 of a minor diameter in the described combination copper sheathing 5, the position of described combination copper sheathing 5 and combination copper sheathing film 6 correspondences also is respectively equipped with installing hole, described combination copper sheathing film 6 also is installed on the described combination copper sheathing 5 by described installing hole, and the combination copper sheathing film 6 that adds is applicable to the overhead wire 3 of minor diameter.When articulating large diameter overhead wire 3, just need not to install described combination copper sheathing film 6; When articulating the overhead wire 3 of minor diameter, just select the combination copper sheathing film 6 of the corresponding diameter of assembling according to the diameter of overhead wire 3, described combination copper sheathing film 6 can multi-deck nested.
Above-mentioned the first locking nut 2f is covered with ratchet spanner 7 outward, and the staff need not to carry spanner again like this, has also avoided the drop generation of accident of spanner.Described short circuit cable 1 is installed on the described conducting block 2e by crimping nose 8, during specific design, offers screwed hole in the outside of conducting block 2e, with screw described crimping nose 8 is fitted on the described conducting block 2e.Certainly, also can adopt other connecting modes.Place, upper corresponding described the first locking nut 2f outer end of described pull bar 2c is provided with screwed retaining ring 9.Place, upper corresponding described screwed retaining ring 9 outer ends of described pull bar 2c is provided with anti-loosing screw 10.Described the first fixture block 2a, the second fixture block 2b and pull bar 2c all adopt aerolite to make, by the main part that adopts lightweight, resistance is little and through-current capacity is large aviation aluminum alloy material to make these anchor clamps, reduced the weight of these anchor clamps, be convenient for carrying and rapid operation.
The concrete use procedure of the present invention is as follows:
At first, determine whether that according to the diameter of overhead wire 3 needs install described combination copper sheathing film 6, install such as need and then select suitable combination copper sheathing film 6; Then, according to the diameter of overhead wire 3 with this instrument opened with certain angle in advance; Then, by described hook 4 this instrument is articulated on the overhead wire 3, this moment, described combination copper sheathing 5 or combination copper sheathing film 6 just in time were installed on the described overhead wire 3; At last, only need the described ratchet spanner 7 of operation to make the first fixture block 2a and the second fixture block 2b step up to get final product, easy to operate and laborsaving.
The present invention has realized the fast-wiring of short circuit cable 1 by the wire hanging mechanisms 2 that the two ends at short circuit cable 1 add respectively, simple in structure and easy to use; Make the staff when these anchor clamps being articulated on the overhead wire 3 by the hook 4 that adds, need not described bayonet socket 2d alignment bracket ceases to be busy 3 can be realized articulating of these anchor clamps, more convenient operation, more laborsaving; These anchor clamps are designed to adjustable structure by the fixed structure with described hook 4, so that can be applicable to the overhead wire 3 of different-diameter; Increased the contact area of conducting block 2e and overhead wire 3 by the combination copper sheathing 5 that adds, thereby guaranteed that overhead wire 3 is connected the reliability that connects with the short circuit cable; By ratchet spanner 7 of cutting ferrule outside described the first locking nut 2f, the staff need not to carry spanner again like this, has also avoided the drop generation of accident of spanner.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a pre-hanging transmission line ice-melt is connected line sharp work anchor clamps, comprise the short circuit cable, it is characterized in that, described short circuit cable two ends are connected with respectively the wire hanging mechanisms, described wire hanging mechanisms comprise the first fixture block, the second fixture block and pull bar, described the first fixture block upper end is connected with the second fixture block movable upper end, be respectively equipped with the bayonet socket for the hitching frame ceases to be busy on the clamping area relative with the second fixture block lower end of described the first fixture block lower end, the position of corresponding described bayonet socket is provided with the conducting block for link ceases to be busy and short circuit cable on described the first fixture block or the second fixture block, and described conducting block and described short circuit cable link; The middle part of described pull bar one end and described the second fixture block links, and the described pull bar other end runs through the middle part of described the first fixture block, and the described pull bar other end is provided with the first locking nut.
2. described pre-hanging transmission line ice-melt is connected line sharp work anchor clamps according to claim 1, it is characterized in that, is provided with at least a hook that is used for the hitching frame ceases to be busy on described the first fixture block or the second fixture block, and the mouth hanging of described hook is positioned at described bayonet socket place.
3. described pre-hanging transmission line ice-melt is connected line sharp work anchor clamps according to claim 2, it is characterized in that, the connecting portion of described hook and described the first fixture block or the second fixture block is provided with slotted hole, the position of corresponding described slotted hole is provided with the second locking nut that cooperatively interacts with described slotted hole on described the first fixture block or the second fixture block, described hook by described slotted hole and the second locking nut location and installation on described the first fixture block or the second fixture block.
According to claim 1 and 2 or 3 described pre-hanging transmission line ice-melts be connected line sharp work anchor clamps, it is characterized in that, be respectively equipped with the combination copper sheathing that matches with the overhead wire diameter in the bayonet socket of described the first fixture block and the second fixture block, the described combination copper sheathing of described conducting block and correspondence position is monolithic construction.
5. described pre-hanging transmission line ice-melt is connected line sharp work anchor clamps according to claim 4, it is characterized in that, also is provided with at least respectively the combination copper sheathing film of a minor diameter in the described combination copper sheathing.
According to claim 1 and 2 or 3 described pre-hanging transmission line ice-melts be connected line sharp work anchor clamps, it is characterized in that, described the first locking nut is covered with ratchet spanner outward.
According to claim 1 and 2 or 3 described pre-hanging transmission line ice-melts be connected line sharp work anchor clamps, it is characterized in that, described short circuit cable is installed on the described conducting block by the crimping nose.
According to claim 1 and 2 or 3 described pre-hanging transmission line ice-melts be connected line sharp work anchor clamps, it is characterized in that, place, corresponding described the first locking nut outer end is provided with screwed retaining ring on the described pull bar.
9. described pre-hanging transmission line ice-melt is connected line sharp work anchor clamps according to claim 8, it is characterized in that, place, corresponding described screwed retaining ring outer end is provided with anti-loosing screw on the described pull bar.
According to claim 1 and 2 or 3 described pre-hanging transmission line ice-melts be connected line sharp work anchor clamps, it is characterized in that, described the first fixture block, the second fixture block and pull bar all adopt aerolite to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105861474A CN103078284A (en) | 2012-12-28 | 2012-12-28 | Rapid working clamp of pre-hanging type power distribution line de-icing engaged line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105861474A CN103078284A (en) | 2012-12-28 | 2012-12-28 | Rapid working clamp of pre-hanging type power distribution line de-icing engaged line |
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| Publication Number | Publication Date |
|---|---|
| CN103078284A true CN103078284A (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105861474A Pending CN103078284A (en) | 2012-12-28 | 2012-12-28 | Rapid working clamp of pre-hanging type power distribution line de-icing engaged line |
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| CN (1) | CN103078284A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490363A (en) * | 2013-09-13 | 2014-01-01 | 郴州市东塘电气设备有限公司 | Rapid Direct-current deicing short circuit device of electric transmission line |
| CN108599003A (en) * | 2018-06-21 | 2018-09-28 | 国网冀北电力有限公司廊坊供电公司 | Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool |
| CN109088384A (en) * | 2018-09-30 | 2018-12-25 | 南京电力金具设计研究院有限公司 | A kind of overhead transmission line conductors on quad bundled ice-melt short jumper device |
| CN110444931A (en) * | 2019-07-05 | 2019-11-12 | 国网山东省电力公司临朐县供电公司 | A kind of earthing clamp |
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| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN102394397A (en) * | 2011-10-13 | 2012-03-28 | 广西电网公司电力科学研究院 | Novel conducting wire end ground clip |
| CN202363854U (en) * | 2011-12-09 | 2012-08-01 | 武汉里得科技有限公司 | Ice-melting lap joint line device |
| CN203014322U (en) * | 2012-12-28 | 2013-06-19 | 国网电力科学研究院武汉南瑞有限责任公司 | Pre-hanging type power transmission line ice melting connecting line rapid operation clamp |
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2012
- 2012-12-28 CN CN2012105861474A patent/CN103078284A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008154438A (en) * | 2006-12-15 | 2008-07-03 | Michio Takaoka | Removal of snow and ice accretion on overhead transmission line |
| CN102394397A (en) * | 2011-10-13 | 2012-03-28 | 广西电网公司电力科学研究院 | Novel conducting wire end ground clip |
| CN202363854U (en) * | 2011-12-09 | 2012-08-01 | 武汉里得科技有限公司 | Ice-melting lap joint line device |
| CN203014322U (en) * | 2012-12-28 | 2013-06-19 | 国网电力科学研究院武汉南瑞有限责任公司 | Pre-hanging type power transmission line ice melting connecting line rapid operation clamp |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490363A (en) * | 2013-09-13 | 2014-01-01 | 郴州市东塘电气设备有限公司 | Rapid Direct-current deicing short circuit device of electric transmission line |
| CN103490363B (en) * | 2013-09-13 | 2017-01-18 | 郴州市东塘电气设备有限公司 | Rapid Direct-current deicing short circuit device of electric transmission line |
| CN108599003A (en) * | 2018-06-21 | 2018-09-28 | 国网冀北电力有限公司廊坊供电公司 | Overhead line electricity testing grounding ring wire clamp shield Electrified installation tool |
| CN108599003B (en) * | 2018-06-21 | 2023-04-28 | 国网冀北电力有限公司廊坊供电公司 | Electrified mounting tool for overhead line electricity-checking grounding loop clamp shield |
| CN109088384A (en) * | 2018-09-30 | 2018-12-25 | 南京电力金具设计研究院有限公司 | A kind of overhead transmission line conductors on quad bundled ice-melt short jumper device |
| CN109088384B (en) * | 2018-09-30 | 2023-11-10 | 中国南方电网有限责任公司超高压输电公司天生桥局 | Overhead transmission line four-split conductor deicing shorting device |
| CN110444931A (en) * | 2019-07-05 | 2019-11-12 | 国网山东省电力公司临朐县供电公司 | A kind of earthing clamp |
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Application publication date: 20130501 |