CN2610537Y - Overhead cableway crossing construction device - Google Patents
Overhead cableway crossing construction device Download PDFInfo
- Publication number
- CN2610537Y CN2610537Y CN 03240803 CN03240803U CN2610537Y CN 2610537 Y CN2610537 Y CN 2610537Y CN 03240803 CN03240803 CN 03240803 CN 03240803 U CN03240803 U CN 03240803U CN 2610537 Y CN2610537 Y CN 2610537Y
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- Prior art keywords
- cableway
- protection
- crossed over
- roller set
- constructing device
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- Expired - Fee Related
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Abstract
The utility model relates to an aerial ropeway overhead crossing construction device, comprising a load-carrying cable and a cross thread protecting device, wherein one end of a suspension line is connected on the two sides of a roller train, and the other end is connected with a ropeway pulley to form the cross thread protecting device; and certain cross thread protecting devices are connected as a whole to form a cross thread protecting mesh and arranged on the load-carrying cable through the ropeway pulley. The aerial ropeway overhead crossing construction device of the utility model is completely the detachable type, has compact overall structure, small volume, light weight and convenient transporting and operating, enhances the construction efficiency, and widens the application range of the uninterrupted power overhead crossing construction, and furthermore the operation has the security.
Description
Affiliated technical field
The utility model relates to a kind of transmission line stringing constructing device, is specifically related to a kind of leap constructing device that do not have a power failure.
Background technology
Along with the continuous development that national grid is built, newly-built line project is more and more, and the working line of being crossed over is also just more and more.Cross over construction if when construction has a power failure grid cut-off, bring massive losses will inevitably for national defense construction, industrial and agricultural production, bring inconvenience to people's lives, therefore, the construction technique of the leap working line that do not have a power failure just seems particularly important.
The leap construction method commonly used that do not have a power failure is to set up the structural formula crossing frame to cross over construction.The structural formula crossing frame is bulky, and weight is bigger, and transportation is got up very inconvenient; The block height and the width of structural formula crossing frame also have certain restriction, are crossed over that thing is too high then can't to use crossing frame when wide; Use the preparation of construction duration of structural formula crossing frame longer, operability is poor.Particularly in ungetable mountain area, pond, orchard, the transformer station places such as end of coming in and going out, or can't transport or set up the crossing frame landform because of traffic because of lacking, or it is bigger because of crossing over distance, span is crossed high each side reason, can't use the structural formula crossing frame not have a power failure and cross over construction, thereby make the application of crossing over construction technique that do not have a power failure be subjected to great restriction.
Summary of the invention
The purpose of this utility model is to widen not have a power failure to cross over the range of application of construction technique, provides a kind of can the power failure under various environment to cross over construction, reduces construction cost, improves construction benefit, and the aerial cableway that equipment is light is crossed over constructing device.
The utility model lays the insulated aerial cableway above being based on and being crossed over working line; and hung the line catch net thereon; make the leading of newly-built circuit, ground wire cross the line catch net and pass through, thereby the design of crossing over construction that realizes not having a power failure does not design from being laid in the aerial cableway of being crossed over the working line top.
Aerial cableway of the present utility model is crossed over constructing device and is made up of 2 carrier cables and some groups of protection of transition wire of 1 cover.Wherein carrier cable fixedly suspended span between 2 iron towers; every group of protection of transition wire is made of jointly 2 cableway coasters, 2 lifting ropes and 1 roller set; 2 cableway coasters are installed in respectively on 2 carrier cables; one end of 2 lifting ropes is connected the both sides of roller set; the other end is connected on 2 cableway coasters by U-loop respectively, the V-shaped structure of whole protection of transition wire.Each is organized between the bottom roller set of protection of transition wire and is connected as a single entity by netting, also connects by rope sling between the U-loop of top, and each group protection of transition wire is connected as a single entity, and constitutes the line catch net jointly.
On two groups of protection of transition wire crossing line catch net two ends, also be connected with and be used for the danish seine rope that tractive is crossed the line catch net.
The utility model utilizes newly-built circuit to cross over the iron tower at shelves two ends as supporter; striden working line above lay the insulated aerial cableway; with cableway as carrier; the suspension line catch net that insulated; lead, the ground wire of newly-built circuit are passed through from being arranged in the insulation protection net of being crossed over working line top aerial cableway; do not have a power failure and cross over the problem of construction thereby solved the place that can't set up the structural formula crossing frame, having widened does not have a power failure crosses over the range of application of construction technique.
Crossing frame top block leap mode was not compared with do not have a power failure in the past; constructing device of the present utility model is that newly-built circuit is carried out the block protection; the protective device integral position raises; more press close to protected thing; and during exhibition is put; lead, ground wire are within the protective device, and protection range is big, and fail safe is good.
The utility model all device for dismountable, compact overall structure, volume is little, in light weight, transportation, operation are all very convenient, have improved construction benefit.And can suitably adjust protective device Zhang Du according to the difference of being crossed over thing, make its scope of application more extensive.
Protective device of the present utility model links to each other with carrier cable by the cableway coaster, guaranteed protective device free to advance or retreat on carrier cable.
The bottom of the utility model protective device is the roller type structure, make it and contact the suffered resistances such as lead, ground wire and steel wire cable that pass through and reduce, have more fail safe.
Description of drawings
Fig. 1 is the structural representation that the utility model aerial cableway is crossed over constructing device;
Fig. 2 is the lateral plan of Fig. 1;
Fig. 3 is that the A of Fig. 1 is to view.
Embodiment
Aerial cableway of the present utility model is crossed over constructing device as shown in Figure 1 and Figure 2, is made up of 2 carrier cables 1 and some groups of protection of transition wire 3 of 1 cover.Carrier cable 1 fixedly suspended span between 2 iron towers.
Protection of transition wire 3 structures as shown in Figure 2; form by 31,2 lifting ropes 34 of 2 cableway coasters and 1 roller set 36; 2 cableway coasters 31 are installed in respectively on 2 carrier cables 1; one end of 2 lifting ropes 34 is connected the both sides of roller set 36; the other end is connected on the steel loop of 2 cableway coaster 31 bottoms by U-loop 32 respectively, and whole protection of transition wire 3 is " V " type structure.On 2 lifting ropes 34, cover is installed with insulated tube 35.
Each is organized between the protection of transition wire 3, is connected as a single entity by netting 37 between bottom roller set 36, also connects by rope sling 33 between the top U-loop 32, has constituted line catch net 2 excessively shown in Figure 1 jointly.On the protection of transition wire 3 of crossing line catch net 2 two ends, also be connected with danish seine rope 4.
Connection between the protection of transition wire 3 bottom roller set 36 as shown in Figure 3, netting 37 couples together by U-loop 39 with roller set 36, also overlaps in netting 37 and roller set 36 parallel parts simultaneously to be installed with insulated tube 38.
The operation principle that aerial cableway is crossed over constructing device is: at first have life rope gun or personnel Deng Ta throwing mode that 1 thinner insulation rope is crossed and crossed over the working line top, connect into an endless rope on the iron tower at newly-built circuit two ends.Adopt progressively by it that transition method led the crossed line sky with carrier cable, and fixing on the iron tower of two ends.
Still utilize endless rope, the insulation danish seine rope of protection of transition wire was crossed over shelves from being led by leap working line top.
According to the width of crossing over shelves, assemble required protection of transition wire and it is linked in sequence and formed the line catch net.To cross the line catch net and hang and be raised to carrier cable below, open cableway coaster valve, according to the order of sequence protection of transition wire will be suspended on the carrier cable.Start the danish seine rope, made the line catch net, after equal protection range is reserved in both sides, tighten up two ends danish seine rope, be fixed on the iron tower of two ends above crossing over working line, launching.In the traction protection of transition wire, also be with one to thoroughly do away with the edge rope.
Utilized the insulation rope of being with in the line catch net, operation is put in the manpower exhibition of carrying out overhead ground wire pull rope and lead pull rope successively, and finishes the showing and placing of the tension construction of lead, ground wire thereupon.
Treat that lead, ground wire hanging wire finish, can regain protective device and carrier cable successively, finish the leap construction of newly-built circuit.
Claims (5)
1; aerial cableway is crossed over constructing device; form by 2 carrier cables (1) and 1 some groups of protection of transition wire of cover (3); carrier cable (1) fixedly suspended span between 2 iron towers; it is characterized in that: every group of protection of transition wire (3) is by 2 cableway coasters (31); 2 lifting ropes (34) and 1 roller set (36) are formed; 2 cableway coasters (31) are installed in respectively on 2 carrier cables (1); one end of 2 lifting ropes (34) is connected the both sides of roller set (36); the other end is connected on 2 cableway coasters (31) by U-loop (32) respectively; be " V " type structure; each is organized between the bottom roller set (36) of protection of transition wire (3) and is connected as a single entity by netting (37); also connect between the top U-loop (32), constituted line catch net (2) jointly by rope sling (33).
2, aerial cableway according to claim 1 is crossed over constructing device, it is characterized in that being connected with danish seine rope (4) on the protection of transition wire (3) of crossing line catch net (2) two ends.
3, aerial cableway according to claim 1 is crossed over constructing device, it is characterized in that going up cover at lifting rope (34) is installed with insulated tube (35).
4, aerial cableway according to claim 1 is crossed over constructing device, it is characterized in that netting (37) part parallel with roller set (36) also overlapped to be installed with insulated tube (38).
5, aerial cableway according to claim 1 is crossed over constructing device, it is characterized in that being connected by U-loop (39) between netting (37) and the roller set (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03240803 CN2610537Y (en) | 2003-03-14 | 2003-03-14 | Overhead cableway crossing construction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03240803 CN2610537Y (en) | 2003-03-14 | 2003-03-14 | Overhead cableway crossing construction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2610537Y true CN2610537Y (en) | 2004-04-07 |
Family
ID=34168237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03240803 Expired - Fee Related CN2610537Y (en) | 2003-03-14 | 2003-03-14 | Overhead cableway crossing construction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2610537Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966823A (en) * | 2010-09-25 | 2011-02-09 | 河南省电力公司南阳供电公司 | Carrier cable crossing frame and erecting method thereof |
| CN103138205A (en) * | 2013-03-14 | 2013-06-05 | 江苏省电力公司淮安供电公司 | Tension-free cable-laying crossing device |
| CN103296616A (en) * | 2013-06-27 | 2013-09-11 | 国家电网公司 | Rigid crossing support and crossing method for construction of overhead transmission lines |
| CN104577879A (en) * | 2015-01-22 | 2015-04-29 | 苏州威肯工业设备有限公司 | Route inspection method for overhead power transmission line |
| CN104600623A (en) * | 2015-01-16 | 2015-05-06 | 国家电网公司 | High-altitude crossover releasing device for lifting type heavy power cable |
| CN106229890A (en) * | 2016-07-28 | 2016-12-14 | 郑州东辰科技有限公司 | Across obstacle Poling Construction protection structure |
| CN106711844A (en) * | 2016-12-06 | 2017-05-24 | 国网山东省电力公司青岛供电公司 | Overhead ground wire replacement construction device |
| CN107994508A (en) * | 2017-05-17 | 2018-05-04 | 王国涛 | A kind of electric wire stringing method between mountain top |
| CN112713545A (en) * | 2020-12-25 | 2021-04-27 | 江苏华成电力设备有限公司 | Cableway type live crossing net |
| CN113904262A (en) * | 2021-10-08 | 2022-01-07 | 攀钢集团工程技术有限公司 | Construction method for transferring large-span overhead line |
-
2003
- 2003-03-14 CN CN 03240803 patent/CN2610537Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966823B (en) * | 2010-09-25 | 2013-11-20 | 河南省电力公司南阳供电公司 | Carrier cable crossing frame and erecting method thereof |
| CN101966823A (en) * | 2010-09-25 | 2011-02-09 | 河南省电力公司南阳供电公司 | Carrier cable crossing frame and erecting method thereof |
| CN103138205A (en) * | 2013-03-14 | 2013-06-05 | 江苏省电力公司淮安供电公司 | Tension-free cable-laying crossing device |
| CN103138205B (en) * | 2013-03-14 | 2016-06-15 | 江苏省电力公司淮安供电公司 | No-station pole canopy puts cable crossover device |
| CN103296616B (en) * | 2013-06-27 | 2017-02-15 | 国家电网公司 | Rigid crossing support and crossing method for construction of overhead transmission lines |
| CN103296616A (en) * | 2013-06-27 | 2013-09-11 | 国家电网公司 | Rigid crossing support and crossing method for construction of overhead transmission lines |
| CN104600623A (en) * | 2015-01-16 | 2015-05-06 | 国家电网公司 | High-altitude crossover releasing device for lifting type heavy power cable |
| CN104577879A (en) * | 2015-01-22 | 2015-04-29 | 苏州威肯工业设备有限公司 | Route inspection method for overhead power transmission line |
| CN106229890A (en) * | 2016-07-28 | 2016-12-14 | 郑州东辰科技有限公司 | Across obstacle Poling Construction protection structure |
| CN106229890B (en) * | 2016-07-28 | 2024-04-12 | 郑州东辰科技有限公司 | Construction protection structure for crossing obstacle overhead line |
| CN106711844A (en) * | 2016-12-06 | 2017-05-24 | 国网山东省电力公司青岛供电公司 | Overhead ground wire replacement construction device |
| CN106711844B (en) * | 2016-12-06 | 2018-11-02 | 国网山东省电力公司青岛供电公司 | A kind of aerial earth wire replacement constructing device |
| CN107994508A (en) * | 2017-05-17 | 2018-05-04 | 王国涛 | A kind of electric wire stringing method between mountain top |
| CN112713545A (en) * | 2020-12-25 | 2021-04-27 | 江苏华成电力设备有限公司 | Cableway type live crossing net |
| CN113904262A (en) * | 2021-10-08 | 2022-01-07 | 攀钢集团工程技术有限公司 | Construction method for transferring large-span overhead line |
| CN113904262B (en) * | 2021-10-08 | 2023-08-04 | 攀钢集团工程技术有限公司 | Construction method for transferring large-span overhead line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |