CN204333766U - A kind of portable transmission overhead line crossing construction device - Google Patents
A kind of portable transmission overhead line crossing construction device Download PDFInfo
- Publication number
- CN204333766U CN204333766U CN201420788010.1U CN201420788010U CN204333766U CN 204333766 U CN204333766 U CN 204333766U CN 201420788010 U CN201420788010 U CN 201420788010U CN 204333766 U CN204333766 U CN 204333766U
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- China
- Prior art keywords
- extension ladder
- pulley
- mounting bracket
- supporting
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000010276 construction Methods 0.000 title claims abstract description 41
- 230000005540 biological transmission Effects 0.000 title claims abstract description 20
- 230000008093 supporting effect Effects 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 238000007665 sagging Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 230000008029 eradication Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides a kind of portable transmission overhead line crossing construction device, comprises extension ladder, isolating frame, supporting and mounting bracket, the first pulley, the second pulley, insulation stay cord, fixing hawser and circuit pull rope; Isolating frame is connected with the top of extension ladder is collapsible; Supporting and mounting bracket and fixing hawser are used for fixing extension ladder; Insulation stay cord is used for pulling open fixing isolating frame by the first pulley; Circuit pull rope is used for above isolating frame, drawing cable to be onstructed by the second pulley and realizes crossing over by cross-line road.The utility model is easy to carry about with one, structure is simple, cost is lower, erection is convenient, safe and reliable and reusable.
Description
Technical field
The utility model relates to the auxiliary erection facility of electric line, is specifically related to a kind of portable transmission overhead line crossing construction device.
Background technology
In the erection construction process of power circuit overhead wire, high-tension power circuit often needs the power overhead network crossing over low-voltage, communication line, lightguide cable link and other barriers, and when crossing over generation, interim crossing frame built by usual needs, the device of distribution line crossing construction general at present, one sets up crossing frame at crossed line place bamboo pole or steel pipe, one is fixedly installed safety guard net above crossing frame, but owing to needing the crossover point quantity of building more in work progress, if build crossing frame one by one or arrange safety guard net when crossing over these circuits, existing problem is: man-hour is grown and builds trouble, cost is high, danger is larger, meanwhile, after overhead wire crossing construction, also need to remove one by one the crossing frame of building or safety guard net, waste time and energy.
Utility model content
The purpose of this utility model is: for problems of the prior art, provides that a kind of structure is simple, cost is lower, set up convenient and safe and reusable portable transmission overhead line crossing construction device.
The technical solution of the utility model is: portable transmission overhead line crossing construction device of the present utility model, and its design feature is: comprise extension ladder, isolating frame, supporting and mounting bracket, the first pulley, the second pulley, insulation stay cord, fixing hawser and circuit pull rope;
Above-mentioned extension ladder comprises telescopic pole and crosspiece; Telescopic pole is vertically installed with 4, and these 4 telescopic poles divide both sides to arrange, and every limit arranges 2 respectively; Crosspiece divides and has a row, and crosspiece is horizontally disposed with and the two ends of every root crosspiece are fixedly connected with each 2 telescopic poles being positioned at both sides respectively; Isolating frame comprises the row's tabula between horizontally disposed 2 girders and 2 girders; Each tabula is fixedly connected with 2 girders respectively by its two ends; Isolating frame is connected with the top of the both sides vertical rod of extension ladder is collapsible by its 2 girders are corresponding respectively;
Supporting and mounting bracket comprises 2 lateral support bars and 1 base horizontal support bar; The upper end of 2 lateral support bars of supporting and mounting bracket is fixedly connected with the bottom of 2 vertical rods of extension ladder respectively; The lower end of 2 lateral support bars of supporting and mounting bracket is fixedly connected with the two ends of the base horizontal support bar of supporting and mounting bracket respectively; The middle part of the base horizontal support bar of supporting and mounting bracket is fixedly connected with the lower end of 2 vertical rods of extension ladder;
First pulley is provided with 2, and these 2 first pulleys are each respectively in the outside of 2 vertical rods of extension ladder arranges 1; Second pulley is provided with 2, and these 2 second pulleys are respectively fixedly installed 1 respectively between the upper end of each 2 vertical rods of the both sides of extension ladder;
Insulation stay cord is provided with 2, this 2 one end thoroughly doing away with edge stay cord pull open with isolating frame after the both sides, front and back of outer end be fixedly connected with respectively; It is sagging after this 2 other end thoroughly doing away with edge stay cord respectively passes through 1 the first pulley respectively;
The fixing middle part of hawser is fixedly connected with the upper rail of extension ladder; The two ends of fixing hawser are sagging;
Circuit pull rope is provided with 2, and these 2 circuit pull ropes are each socket 1 respectively on 2 the second pulleys.
Further scheme is: above-mentioned extension ladder, isolating frame, supporting and mounting bracket, the first pulley and the second pulley are epoxy resin material.
Further scheme is: above-mentioned insulation stay cord, fixing hawser and circuit pull rope are the rope body part of isolation material.
Further scheme also has: one end of above-mentioned circuit pull rope is provided with the sling for drawing.
The utility model has positive effect: (1) portable transmission overhead line crossing construction device of the present utility model, structure is simple, and cost is lower, adopts the rope coordinated with pulley to draw mode, carry and set up all fast very convenient, effectively can improve the efficiency of construction of power transmission and distribution span line.(2) portable transmission overhead line crossing construction device of the present utility model, adopts folding rope pull-up structure, can dismantle quickly and easily after construction, good portability and can reusing, thus effectively can save construction cost.(3) portable transmission overhead line crossing construction device of the present utility model, by arranging isolating frame, by construction cable and effectively can be isolated by trsanscondutor, thus effectively can ensure construction safety.(4) portable transmission overhead line crossing construction device of the present utility model, its extension ladder, isolating frame, fixed mount and pulley all adopt the epoxy resin material of insulation, and hardness is high, mechanical property good, make stability and fail safe in work progress high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, and in figure, 2 the utility model are oppositely arranged and eliminate circuit pull rope in figure and do not draw;
Fig. 2 is the enlarged diagram at the A place of Fig. 1;
Fig. 3 is using state schematic diagram of the present utility model.
Reference numeral in above-mentioned accompanying drawing is as follows:
Extension ladder 1, isolating frame 2, supporting and mounting bracket 3, the first pulley 4, second pulley 5, insulation stay cord 6, fixing hawser 7, circuit pull rope 8, by cross-line road 9.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
(embodiment 1)
See Fig. 1 to Fig. 3, the portable transmission overhead line crossing construction device of the present embodiment, form primarily of extension ladder 1, isolating frame 2, supporting and mounting bracket 3, first pulley 4, second pulley 5, insulation stay cord 6, fixing hawser 7 and circuit pull rope 8.
Extension ladder 1 is made up of telescopic pole and crosspiece.Telescopic pole is vertically installed with 4, and these 4 telescopic poles divide both sides to arrange, and every limit arranges 2 respectively; Crosspiece divides and has a row, and crosspiece is horizontally disposed with and the two ends of every root crosspiece are fixedly connected with each 2 telescopic poles being positioned at both sides respectively.Extension ladder 1 upwards can stretch and bounce back downwards.The material of extension ladder 1 is the epoxy resin of insulation.
Isolating frame 2 is made up of 1 row's tabula between horizontally disposed 2 girders and 2 girders.Each tabula is fixedly connected with 2 girders respectively by its two ends.Isolating frame 2 to be collapsiblely connected (as hinged etc.) on the corresponding and top of the both sides vertical rod of extension ladder 1 respectively by its 2 girders.Also namely, when isolating frame 2 does not use, its 2 girders are parallel with the vertical rod of extension ladder 1, and during using state, isolating frame 2 and extension ladder 1 are in plumbness.
Supporting and mounting bracket 3 is made up of 2 lateral support bars and 1 base horizontal support bar.The upper end of 2 lateral support bars of supporting and mounting bracket 3 is fixedly connected with the bottom of 2 vertical rods of extension ladder 1 respectively; The lower end of 2 lateral support bars of supporting and mounting bracket 3 is fixedly connected with the two ends of the base horizontal support bar of supporting and mounting bracket 3 respectively; The middle part of the base horizontal support bar of supporting and mounting bracket 3 is fixedly connected with the lower end of 2 vertical rods of extension ladder 1.
First pulley 4 is provided with 2, and these 2 the first pulleys 4 are each respectively in the outside of 2 vertical rods of extension ladder 1 arranges 1.The material of the first pulley 4 is the epoxy resin of insulation.
Second pulley 5 is provided with 2, and these 2 the second pulleys 5 are respectively fixedly installed 1 respectively between the upper end of each 2 vertical rods of the both sides of extension ladder 1.The material of the second pulley 5 is the epoxy resin of insulation.
Insulation stay cord 6 is provided with 2, and this 2 one end thoroughly doing away with edge stay cord 6 is fixedly connected with respectively with the both sides, front and back that isolating frame 2 pulls open the outer end of buckleing; It is sagging after this 2 other end thoroughly doing away with edge stay cord 6 respectively passes through 1 the first pulley 4 respectively.
Fixing hawser 7 is provided with 1, and the middle part of fixing hawser 7 is fixedly connected with the upper rail of extension ladder 1; The two ends of fixing hawser 7 are sagging; Reinforcing when fixing hawser 7 uses for extension ladder 1, increases the stability of extension ladder 1.The material insulation of fixing hawser 7.
Circuit pull rope 8 is provided with 2, and these 2 circuit pull ropes 8 are respectively socketed one end of 1 circuit pull rope 8 respectively and are provided with sling for drawing on 2 the second pulleys 5.The material insulation of circuit pull rope 8.
Still see Fig. 3, the portable transmission overhead line crossing construction device (aftermentioned abbreviation crossing construction device) of the present embodiment, its use in construction is as following:
In transmission line construction, arranged 1 cover crossing construction device what need to cross over by the both sides on cross-line road 9 are each respectively, 1 cover wherein saves 2 circuit pull ropes 8.2 cover crossing construction device parallel opposed longer sides are arranged.
Extension ladder 1 is installed on the ground by supporting and mounting bracket 3; Extension ladder 1 is upwards stretched, extension ladder 1 drives coupled isolating frame 2 and fixing hawser 7 to move upward simultaneously, the time in of between when isolating frame 2 arrives by the top on cross-line road 9 and isolating frame 2 opens and by cross-line road 9 for safe distance, the two ends of fixing hawser 7 are fixedly connected with on the ground, thus extension ladder 1 is fixed; Pull 2 eradication edge stay cords 6 simultaneously, make isolating frame 2 by with extension ladder 1 parastate move to extension ladder 1 plumbness after, thoroughly do away with edge stay cords 6 by 2 and fix; Thus formed 1 dielectric isolation layer frame above cross-line road 9 by 2 isolating frames 2, to overlap with by cross-line road 9 to prevent cable to be onstructed in construction from dropping.
One end of 2 circuit pull ropes 8 in 1 cover crossing construction device and one end of to be onstructed 2 cables are connected respectively, by one end of the band sling of 2 circuit pull ropes 8 by the traction of supporting action bars, after 4 the second pulleys 5 in 2 cover crossing construction devices, 2 cables to be onstructed are driven to realize by the leap on cross-line road 9 by the sling pulling 2 circuit pull ropes 8, then by be onstructed 2 cable stringings and colligation, thus cable to be onstructed is completed to by the crossing construction on cross-line road 9.
After construction, according to setting up contrary step dismounting crossing construction device, to use again next time.
In sum, the portable transmission overhead line crossing construction device of the present embodiment, structure is simple, and cost is lower, adopts the rope coordinated with pulley to draw mode, carries and set up all fast very convenient, effectively can improve the efficiency of construction of power transmission and distribution span line; Adopt folding rope pull-up structure, can dismantle quickly and easily after construction, good portability and can reusing, thus effectively can save construction cost; By arranging isolating frame, by construction cable and effectively can be isolated by trsanscondutor, thus effectively can ensure construction safety; Its extension ladder, isolating frame, fixed mount and pulley all adopt the epoxy resin material of insulation, and hardness is high, mechanical property good, make stability and fail safe in work progress high.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present utility model.
Claims (4)
1. a portable transmission overhead line crossing construction device, is characterized in that: comprise extension ladder (1), isolating frame (2), supporting and mounting bracket (3), the first pulley (4), the second pulley (5), insulation stay cord (6), fixing hawser (7) and circuit pull rope (8);
Described extension ladder (1) comprises telescopic pole and crosspiece; Telescopic pole is vertically installed with 4, and these 4 telescopic poles divide both sides to arrange, and every limit arranges 2 respectively; Crosspiece divides and has a row, and crosspiece is horizontally disposed with and the two ends of every root crosspiece are fixedly connected with each 2 telescopic poles being positioned at both sides respectively; Isolating frame (2) comprises the row's tabula between horizontally disposed 2 girders and 2 girders; Each tabula is fixedly connected with 2 girders respectively by its two ends; Isolating frame (2) is connected with the top of the both sides vertical rod of extension ladder (1) is collapsible by its 2 girders are corresponding respectively;
Supporting and mounting bracket (3) comprises 2 lateral support bars and 1 base horizontal support bar; The upper end of 2 lateral support bars of supporting and mounting bracket (3) is fixedly connected with the bottom of 2 vertical rods of extension ladder (1) respectively; The lower end of 2 lateral support bars of supporting and mounting bracket (3) is fixedly connected with the two ends of the base horizontal support bar of supporting and mounting bracket (3) respectively; The middle part of the base horizontal support bar of supporting and mounting bracket (3) is fixedly connected with the lower end of 2 vertical rods of extension ladder (1);
First pulley (4) is provided with 2, and these 2 first pulleys (4) are each respectively in the outside of 2 vertical rods of extension ladder (1) arranges 1; Second pulley (5) is provided with 2, and these 2 second pulleys (5) are respectively fixedly installed 1 respectively between the upper end of each 2 vertical rods of the both sides of extension ladder (1);
Insulation stay cord (6) is provided with 2, this 2 one end thoroughly doing away with edge stay cord (6) pull open with isolating frame (2) after the both sides, front and back of outer end be fixedly connected with respectively; Other end of this 2 eradication edge stay cord (6) is respectively sagging afterwards by 1 the first pulley (4) respectively;
The middle part of fixing hawser (7) is fixedly connected with the upper rail of extension ladder (1); The two ends of fixing hawser (7) are sagging;
Circuit pull rope (8) is provided with 2, and these 2 circuit pull ropes (8) are in the upper each socket 1 respectively of 2 the second pulleys (5).
2. portable transmission overhead line crossing construction device according to claim 1, is characterized in that: described extension ladder (1), isolating frame (2), supporting and mounting bracket (3), the first pulley (4) and the second pulley (5) are epoxy resin material.
3. portable transmission overhead line crossing construction device according to claim 1, is characterized in that: described insulation stay cord (6), fixing hawser (7) and circuit pull rope (8) are the rope body part of isolation material.
4. portable transmission overhead line crossing construction device according to claim 1, is characterized in that: one end of described circuit pull rope (8) is provided with the sling for drawing.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520225405.5U CN204651769U (en) | 2014-12-11 | 2014-12-11 | A kind of erection portable transmission overhead line crossing construction device easily |
| CN201420788010.1U CN204333766U (en) | 2014-12-11 | 2014-12-11 | A kind of portable transmission overhead line crossing construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420788010.1U CN204333766U (en) | 2014-12-11 | 2014-12-11 | A kind of portable transmission overhead line crossing construction device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520225405.5U Division CN204651769U (en) | 2014-12-11 | 2014-12-11 | A kind of erection portable transmission overhead line crossing construction device easily |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204333766U true CN204333766U (en) | 2015-05-13 |
Family
ID=53170083
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420788010.1U Expired - Fee Related CN204333766U (en) | 2014-12-11 | 2014-12-11 | A kind of portable transmission overhead line crossing construction device |
| CN201520225405.5U Expired - Fee Related CN204651769U (en) | 2014-12-11 | 2014-12-11 | A kind of erection portable transmission overhead line crossing construction device easily |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520225405.5U Expired - Fee Related CN204651769U (en) | 2014-12-11 | 2014-12-11 | A kind of erection portable transmission overhead line crossing construction device easily |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN204333766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577871A (en) * | 2014-12-11 | 2015-04-29 | 江苏省电力公司常州供电公司 | Portable power transmission overhead line crossing construction device |
| CN107221880A (en) * | 2017-04-11 | 2017-09-29 | 国网浙江台州市路桥区供电公司 | One kind lives across stringing protection device |
| CN107394678A (en) * | 2017-06-27 | 2017-11-24 | 国家电网公司 | A kind of telescopic arm block crossing frame |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248711A (en) * | 2017-04-29 | 2017-10-13 | 中国能源建设集团安徽电力建设第工程有限公司 | One kind collection electric line ground wire erection method |
| CN107196237A (en) * | 2017-04-29 | 2017-09-22 | 中国能源建设集团安徽电力建设第工程有限公司 | A kind of laying method of current collection line cord |
| CN109787141B (en) * | 2018-12-29 | 2021-04-09 | 国网浙江杭州市富阳区供电有限公司 | Isolating device for construction of overhead power line |
-
2014
- 2014-12-11 CN CN201420788010.1U patent/CN204333766U/en not_active Expired - Fee Related
- 2014-12-11 CN CN201520225405.5U patent/CN204651769U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577871A (en) * | 2014-12-11 | 2015-04-29 | 江苏省电力公司常州供电公司 | Portable power transmission overhead line crossing construction device |
| CN104577871B (en) * | 2014-12-11 | 2017-07-18 | 江苏省电力公司常州供电公司 | Portable transmission overhead line crossing construction device |
| CN107221880A (en) * | 2017-04-11 | 2017-09-29 | 国网浙江台州市路桥区供电公司 | One kind lives across stringing protection device |
| CN107221880B (en) * | 2017-04-11 | 2023-08-29 | 国网浙江台州市路桥区供电有限公司 | Electrified crossing overhead line protection device |
| CN107394678A (en) * | 2017-06-27 | 2017-11-24 | 国家电网公司 | A kind of telescopic arm block crossing frame |
| CN107394678B (en) * | 2017-06-27 | 2019-09-20 | 国家电网公司 | A kind of telescopic arm block crossing frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204651769U (en) | 2015-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20171211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |