CN204424793U - A kind of block crossing frame of power circuit - Google Patents
A kind of block crossing frame of power circuit Download PDFInfo
- Publication number
- CN204424793U CN204424793U CN201420848227.7U CN201420848227U CN204424793U CN 204424793 U CN204424793 U CN 204424793U CN 201420848227 U CN201420848227 U CN 201420848227U CN 204424793 U CN204424793 U CN 204424793U
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- rope
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- suspension hook
- block
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- 239000000725 suspension Substances 0.000 claims abstract description 20
- 239000011152 fibreglass Substances 0.000 claims abstract description 11
- 238000010276 construction Methods 0.000 abstract description 11
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
A kind of block crossing frame of power circuit, it comprises at least two and is positioned at the support shaft tower crossing over two ends, the lower cross-arm of described at least one side of support shaft tower is hung with directly or indirectly two double blocks be arranged symmetrically with in left and right, right two double blocks of two support shaft tower bottom lefts are respectively worn by corresponding upper lower sheave the carrying of the twice up and down rope be connected with in crossing over shape, above the two ends of twice carrying rope and the rope of twice carrying be below connected on earth anchor that ground is arranged; The described carrying of twice above rope keeps at a certain distance away and is hung with one respectively symmetrically with the single-sheaved block of suspension hook, and each suspension hook all correspondingly wear be connected with below carrying rope, hang between the suspension hook be symmetrically arranged and be connected with horizontal glass reinforced plastic pipe; It has rational in infrastructure, and cost is low, can guarantee that Poling Construction carries out smoothly, guarantees by across features such as electric power, high ferro and expressway safeties.
Description
Technical field
What the present invention relates to is a kind of block crossing frame of power circuit, belongs to power line construction technical field.
Background technology
Along with the development of economic construction, it is more and more that newly-built transmission line crosses over operation power circuit, highway, railway and other barrier, existing tension stringing crossing construction is more and more difficult, have a strong impact on the safety of Poling Construction, construction schedule, be badly in need of one for this reason and can guarantee construction safety, guarantee construction schedule, reduce the block crossing frame of construction cost.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, and Poling Construction carries out smoothly to provide one to guarantee, guarantees by the block crossing frame of the power circuit across electric power, high ferro and expressway safety.
The object of the invention is to have come by following technical solution, a kind of block crossing frame of power circuit, it comprises at least two and is positioned at the support shaft tower crossing over two ends, the lower cross-arm of described at least one side of support shaft tower is hung with directly or indirectly two double blocks be arranged symmetrically with in left and right, right two double blocks of two support shaft tower bottom lefts are respectively worn by corresponding upper lower sheave the carrying of the twice up and down rope be connected with in crossing over shape, above the two ends of twice carrying rope and the rope of twice carrying be below connected on earth anchor that ground is arranged;
The described carrying of twice above rope keeps at a certain distance away and is hung with one respectively symmetrically with the single-sheaved block of suspension hook, and each suspension hook all correspondingly wear be connected with below carrying rope, hang between the suspension hook be symmetrically arranged and be connected with horizontal glass reinforced plastic pipe.
Double block of the present invention to be connected by upper, middle and lower three removable screw rods by the dull and stereotyped support arm in left and right two and forms, wherein be coated with the hanging ring type shackle for suspended load rope in the middle of the screw rod of upper end, in, two, lower end screw rod is respectively coated with a pulley, be positioned at carrying rope above through intermediate pulley, and carrying rope is below through lower end pulleys;
Described single-sheaved block to be connected by upper, middle and lower three screw rods by the dull and stereotyped support arm in left and right two and forms, and wherein middle screw rod upper sleeve through has a single-sheaved block, is connected with the suspension hook with single-way switch plate in the screw rod of lower end by lifting rope.
The two ends of two carrying ropes above of the present invention are connected on respective earth anchor respectively by a Lever Blocks, and the two ends of two carrying ropes are also connected on respective earth anchor respectively by a Lever Blocks below; Described suspension hook hangs in the shackle being connected in and glass reinforced plastic pipe end side is arranged, and below making that glass reinforced plastic pipe is uniform and being flat between left and right two carrying rope.
The present invention has rational in infrastructure, and cost is low, can guarantee that Poling Construction carries out smoothly, guarantees by across features such as electric power, high ferro and expressway safeties.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is double block structural representation of the present invention.
Fig. 3 is the single-sheaved block structural representation with suspension hook of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail: shown in Fig. 1, the block crossing frame of a kind of power circuit of the present invention, it comprises at least two and is positioned at the support shaft tower crossing over two ends, the lower cross-arm of described at least one side of support shaft tower is hung with directly or indirectly two double blocks be arranged symmetrically with 1 in left and right, two right two double blocks 1 of support shaft tower bottom left are respectively worn by corresponding upper lower sheave 2 carrying of the twice up and down rope 3 be connected with in crossing over shape, 4, the two ends of twice carrying rope 3 and the rope 4 of twice carrying are below connected to the earth anchor 5 that ground is arranged above, on 6,
The described carrying of twice above rope 3 keeps at a certain distance away and is hung with one respectively symmetrically with the single-sheaved block 8 of suspension hook 7, and each suspension hook 7 all correspondingly wear be connected with below carry rope 4, hang between the suspension hook 7 be symmetrically arranged and be connected with horizontal glass reinforced plastic pipe 9.
Shown in Fig. 2, described double block 1 to be connected by the removable screw rod 11 of upper, middle and lower three by the dull and stereotyped support arm in left and right two 10 and forms, and screw rod is configured with and is fixedly connected with nut 12; Wherein be coated with the hanging ring type shackle 13 for suspended load rope in the middle of upper end screw rod 11, in, two, lower end screw rod is respectively coated with a pulley 2, be positioned at carrying rope 3 above through intermediate pulley 2, and carrying rope 4 is below through lower end pulleys 2;
Shown in Fig. 3, described single-sheaved block 8 to be connected by upper, middle and lower three screw rods by the dull and stereotyped support arm 14 in left and right two and forms, wherein upper end and middle two screw rods 15 are standing screw, and can replace with bearing pin, and lower end screw rod 16 is configured with a nut 17 fixed and forms a removable shape connecting screw rod; Wherein, standing screw upper sleeve through has a single-sheaved block 81, is connected with the suspension hook 7 with single-way switch plate 19 in lower end screw rod 16 by suspender belt 18.
Shown in figure, the two ends of the carrying of twice above rope 3 of the present invention are connected on respective earth anchor 5 respectively by a Lever Blocks, and the two ends of two carrying ropes 4 are also connected on respective earth anchor 6 respectively by a Lever Blocks below; Described suspension hook 7 hangs in the shackle being connected in and glass reinforced plastic pipe 9 end side is arranged, and below making that glass reinforced plastic pipe 9 is uniform and being flat between left and right two carrying ropes 4.
Carrying of the present invention rope is selected diameter at the enlightening Buddhist nun code rope of 22mm and forms cableway, and described lower carrying rope is upper using the glass reinforced plastic pipe being about 8m described in 3 meters of spacing arrangements as support bar, and described support bar by single-sheaved block and strip suspension under carrying is restricted.
Claims (3)
1. the block crossing frame of a power circuit, it comprises at least two and is positioned at the support shaft tower crossing over two ends, it is characterized in that: the lower cross-arm of described at least one side of support shaft tower is hung with directly or indirectly two double blocks be arranged symmetrically with in left and right, right two double blocks of two support shaft tower bottom lefts are respectively worn by corresponding upper lower sheave the carrying of the twice up and down rope be connected with in crossing over shape, above the two ends of twice carrying rope and the rope of twice carrying be below connected on earth anchor that ground is arranged;
The described carrying of twice above rope keeps at a certain distance away and is hung with one respectively symmetrically with the single-sheaved block of suspension hook, and each suspension hook all correspondingly wear be connected with below carrying rope, hang between the suspension hook be symmetrically arranged and be connected with horizontal glass reinforced plastic pipe.
2. the block crossing frame of power circuit according to claim 1, it is characterized in that: described double block to be connected by upper, middle and lower three removable screw rods by the dull and stereotyped support arm in left and right two and forms, wherein be coated with the hanging ring type shackle for suspended load rope in the middle of the screw rod of upper end, in, two, lower end screw rod is respectively coated with a pulley, be positioned at carrying rope above through intermediate pulley, and carrying rope is below through lower end pulleys;
Described single-sheaved block to be connected by upper, middle and lower three screw rods by the dull and stereotyped support arm in left and right two and forms, and wherein middle screw rod upper sleeve through has a single-sheaved block, is connected with the suspension hook with single-way switch plate in the screw rod of lower end by lifting rope.
3. the block crossing frame of power circuit according to claim 1 and 2, it is characterized in that: the two ends of described two carrying ropes are above connected on respective earth anchor respectively by a Lever Blocks, and the two ends of two carrying ropes are also connected on respective earth anchor respectively by a Lever Blocks below; Described suspension hook hangs in the shackle being connected in and glass reinforced plastic pipe end side is arranged, and below making that glass reinforced plastic pipe is uniform and being flat between left and right two carrying rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848227.7U CN204424793U (en) | 2014-12-29 | 2014-12-29 | A kind of block crossing frame of power circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420848227.7U CN204424793U (en) | 2014-12-29 | 2014-12-29 | A kind of block crossing frame of power circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424793U true CN204424793U (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420848227.7U Active CN204424793U (en) | 2014-12-29 | 2014-12-29 | A kind of block crossing frame of power circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN204424793U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207119A (en) * | 2015-09-12 | 2015-12-30 | 国网辽宁省电力有限公司锦州供电公司 | Electrified span construction method for high-voltage wires and protective device of construction |
| CN105406392A (en) * | 2015-11-26 | 2016-03-16 | 国家电网公司 | Glass reinforced plastic pipe support rod with built-in double-nose wire rope sleeve |
| CN106500945A (en) * | 2016-10-20 | 2017-03-15 | 中国电力科学研究院 | Crossing frame dynamic test device |
| CN106564799A (en) * | 2016-11-01 | 2017-04-19 | 国家电网公司 | Crossing frame with guide rail lifting system |
| CN106586921A (en) * | 2016-11-01 | 2017-04-26 | 国家电网公司 | Crossing block device |
| CN109586209A (en) * | 2018-12-20 | 2019-04-05 | 国网北京市电力公司 | Protective net apparatus |
-
2014
- 2014-12-29 CN CN201420848227.7U patent/CN204424793U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207119A (en) * | 2015-09-12 | 2015-12-30 | 国网辽宁省电力有限公司锦州供电公司 | Electrified span construction method for high-voltage wires and protective device of construction |
| CN105406392A (en) * | 2015-11-26 | 2016-03-16 | 国家电网公司 | Glass reinforced plastic pipe support rod with built-in double-nose wire rope sleeve |
| CN106500945A (en) * | 2016-10-20 | 2017-03-15 | 中国电力科学研究院 | Crossing frame dynamic test device |
| CN106500945B (en) * | 2016-10-20 | 2020-01-03 | 中国电力科学研究院 | Dynamic mechanical test device for crossing frame |
| CN106564799A (en) * | 2016-11-01 | 2017-04-19 | 国家电网公司 | Crossing frame with guide rail lifting system |
| CN106586921A (en) * | 2016-11-01 | 2017-04-26 | 国家电网公司 | Crossing block device |
| CN106564799B (en) * | 2016-11-01 | 2019-01-04 | 国家电网公司 | A kind of crossing frame with guide rail lifting system |
| CN109586209A (en) * | 2018-12-20 | 2019-04-05 | 国网北京市电力公司 | Protective net apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |