CN200941537Y - Hot-line crossing rack of insulated cable bridge - Google Patents
Hot-line crossing rack of insulated cable bridge Download PDFInfo
- Publication number
- CN200941537Y CN200941537Y CN 200620078723 CN200620078723U CN200941537Y CN 200941537 Y CN200941537 Y CN 200941537Y CN 200620078723 CN200620078723 CN 200620078723 CN 200620078723 U CN200620078723 U CN 200620078723U CN 200941537 Y CN200941537 Y CN 200941537Y
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- cable bridge
- rotating shaft
- live
- pull bar
- frame according
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Abstract
The utility model relates to an electrified crossover-stand for insulation rope bridge, comprising a rotating shaft (1), a rope bridge drawing rod (3) and a pulley (4), the rotating shaft (1) is connected to the rope bridge drawing rod (3), the rope bridge drawing rod (3) is connected to the pulley (4).The utility model solves the technical issues existed in wire crossover construction mode of background technology, such as building crossover frame, high requirement of operation condition, out of power construction, low work efficiency and high cost etc.
Description
One, technical field
The utility model relates to a kind of insulation cable bridge live across frame.
Two, background technology
Along with the fast development of power grid construction, it is more and more that newly-built transmission line is crossed over operation power circuit railway, highway, industrial crops and other barrier, and the leap construction is more and more difficult, has a strong impact on stringing construction safety, construction schedule and construction cost.Particularly extra high voltage network will be crossed over a lot of bar alive circuits of lead-in wire, and construction is difficulty more.These constructions of past will be with two kinds of methods, and a kind of method is to set up crossing frame in the alive circuit both sides with rod, bamboo bar or steel pipe, binds above alive circuit, and guiding rope, pull rope and the lead of tension stringing are passed through from the top of crossing frame; Another kind method is in the upright three pairs of steel brackets of alive circuit bilateral symmetry or aluminum frame, cantilever tip protection and goat's horn cylinder to be installed, and steel wire rope and lead are crossed the goat's horn cylinder and passed through from catch net, this in two crossing method all have following shortcoming:
1, need build heavy crossing frame.Traditional steel bracket or aluminum frame adopt 0.5 meter square section, and 2 meters-4 meters long section is assembled into tens meters high crossing frames, and its transportation, construction are all time-consuming.
2, condition of work requires high.Traditional crossing frame is limited by height and orographic condition, can only better landform be arranged and cross over highly not too high place use at crossover point, and limitation is very big.
3, need power cut construction.When taking crossing frame in a conventional manner on alive circuit, because of security reason is often applied for power cut construction, supply interruption cost is very expensive now, has further increased construction cost.
Three, utility model content
The utility model has solved that stringing in the background technology crosses over that form of construction work exists to build crossing frame, condition of work require high, need power cut construction, work efficiency is low and cost is high technical problem.
Technical solution of the present utility model is: the utility model is a kind of insulation cable bridge live across frame, its special character is: this live across frame comprises rotating shaft 1, cable bridge pull bar 3 and coaster 4, rotating shaft 1 is connected with cable bridge pull bar 3, and cable bridge pull bar 3 is connected with coaster 4.
Above-mentioned rotating shaft 1 is connected with cable bridge pull bar 3 by connecting axle bed 2, connects axle bed 2 and is arranged on rotating shaft 1 two ends, and cable bridge pull bar 3 is arranged on and connects on the axle bed 2.
Above-mentioned rotating shaft 1 is for having the insulative cylinders body 1.3 of protective sleeve 1.1.
Be provided with steel core 1.2 in the above-mentioned insulative cylinders body 1.3.
Above-mentioned rotating shaft 1 two ends are provided with steel bushing 1.4, connect axle bed 2 and are separately fixed in the steel bushing 1.4 at rotating shaft 1 two ends.
Be provided with bearing 2.1 and ring washer 2.2 in the above-mentioned connection axle bed 2, connect axle bed 2 upper ends and be provided with the hinged ear 2.5 that can be connected with cable bridge pull bar 3, the lower end is provided with becket bridle 2.4.
Above-mentioned connection axle bed 2 two sides are provided with the round protection end cap 2.3 of nylon of arc surface.
Be provided with the becket bridle joint 3.3 that has round becket bridle that can be connected above the above-mentioned cable bridge pull bar 3 with coaster 4, be provided with below can be hinged with rotating shaft 1 articulated joint 3.1.
Above-mentioned rod head 3.3 is connected with coaster 4 by vertical rope 3.4.
Above-mentioned coaster 4 comprises skeleton 4.1, wheel shaft 4.2 and nylon wheel 4.3, nylon wheel 4.3 is arranged on the wheel shaft 4.2 of skeleton 4.1 tops, skeleton 4.1 lower openings are provided with axis hole 4.6, axis hole 4.6 1 sides are circular hole, opposite side is a square hole, be provided with square neck axle 4.4 in the middle of the axis hole 4.6, square neck axle 4.4 is provided with U type control becket bridle 4.5.
The utlity model has following advantage:
1, construction is simple, the condition of work requirement is low.The utility model adopts cable bridge live across frame technology, utilize rotating shaft, cable bridge pull bar to constitute the spill crossing frame, two carrier cables of parallel suspension on iron tower, by coaster spill crossing frame of the present utility model is suspended on the carrier cable, the electric wire that needs are crossed over is placed in the spill crossing frame, can realize that the crossing frame lineman of electric wire does, and need not build crossing frame in the whole construction course, only need considerably less cable bridge just can finish the leap task, construction is simple; The utility model need not built crossing frame during the course simultaneously, therefore utilizes the utility model to cross over and is not subjected to landform and crosses over limitation in height, and condition of work requires low.
2, security reliability height can be realized live line working.Rotating shaft of the present utility model, cable bridge pull bar all adopt insulating material to constitute, and what be placed on the spill crossing frame waits that crossing over electric wire can not contact with electric wire, can use in any electric pressure circuit, can realize live line working; Be provided with the insurance steel core in the rotating shaft of the present utility model simultaneously, further improved the intensity of end suspension bridge rotating shaft, prevent the rotating shaft fracture, the security reliability height.
3, in light weight.The shortage in weight 7kg of single crossing frame of the utility model, one group 12 less than 100kg, and transportation is installed all very light.
Four, description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model rotating shaft;
Fig. 3 connects the structural representation of axle bed for the utility model;
Fig. 4 is the structural representation of the utility model cable bridge pull bar;
Fig. 5 is the structural representation of the utility model coaster.
Five, embodiment
Referring to Fig. 1, the utility model comprises rotating shaft 1, cable bridge pull bar 3 and the coaster 4 that can be connected with carrier cable, rotating shaft 1 is connected with cable bridge pull bar 3, it can adopt movable connection methods such as present hinged, clamping, also can adopt fixedly connected modes such as welding, the preferable connected mode that the utility model adopts is: rotating shaft 1 is connected with cable bridge pull bar 3 by connecting axle bed 2, connect axle bed 2 and be arranged on rotating shaft 1 two ends, cable bridge pull bar 3 is arranged on and connects on the axle bed 2, the not only easy installation and removal of this kind connected mode can guarantee needed intensity in the work progress simultaneously.Cable bridge pull bar 3 is connected with carrier cable by coaster 4; Coaster 4 can guarantee that rotating shaft 1 and the spill crossing frame that cable bridge pull bar 3 constitutes slide on carrier cable, also can be provided with vertical rope 3.4 between cable bridge pull bar 3 and the coaster 4.
Referring to Fig. 2, rotating shaft 1 of the present utility model is provided with steel core 1.2 for having the insulative cylinders body 1.3 of protective sleeve 1.1 in the insulative cylinders body 1.3, and rotating shaft 1 two ends also are provided with steel bushing 1.4, connects axle bed 2 and is separately fixed in the steel bushing 1.4 at rotating shaft 1 two ends.During construction, because it is main stressed by two crossing frames that are suspended on the carrier cable two ends, therefore, be provided with the crossing frame of the rotating shaft that has steel core at the carrier cable two ends of cable bridge, the crossing frame that is provided with in the middle of the carrier cable of cable bridge not with the rotating shaft of steel core gets final product, the needed intensity of constructing can be guaranteed like this, also the weight that carrier cable bears can be reduced.
Referring to Fig. 3; be provided with bearing 2.1 and ring washer 2.2 in the connection axle bed 2 of the present utility model; be provided with the hinged ear 2.5 that can be connected above connecting axle bed 2, be provided with becket bridle 2.4 below, connect the round protection end cap 2.3 of nylon that axle bed 2 two sides are provided with arc surface with cable bridge pull bar 3.
Referring to Fig. 4, cable bridge pull bar of the present utility model 3 upper ends are provided with the becket bridle joint 3.3 that has round becket bridle that can be connected with coaster 4, the lower end be provided with can be hinged with the hinged ear 2.5 that is connected axle bed 2 articulated joint 3.1.
Referring to Fig. 5, coaster 4 of the present utility model comprises skeleton 4.1, wheel shaft 4.2 and nylon wheel 4.3, nylon wheel 4.3 is arranged on the wheel shaft 4.2 of skeleton 4.1 tops, this nylon wheel 4.3 can make coaster 4 slide on carrier cable, skeleton 4.1 lower openings are provided with axis hole 4.6, be provided with square neck axle 4.4 in the middle of the axis hole 4.6, axis hole 4.6 1 sides are circular hole, opposite side is a square hole, it can prevent that square neck axle 4.4 from rotating in axis hole 4.6, square neck axle 4.4 is provided with U type control becket bridle 4.5, hangs vertical rope 3.4 on the U type control becket bridle 4.5.
Claims (10)
1, a kind of insulation cable bridge live across frame, it is characterized in that: this live across frame comprises rotating shaft (1), cable bridge pull bar (3) and coaster (4), and described rotating shaft (1) is connected with cable bridge pull bar (3), and cable bridge pull bar (3) is connected with coaster (4).
2, insulation cable bridge live across frame according to claim 1, it is characterized in that: described rotating shaft (1) is connected with cable bridge pull bar (3) by connecting axle bed (2), connect axle bed (2) and be arranged on rotating shaft (1) two ends, cable bridge pull bar (3) is arranged on and connects on the axle bed (2).
3, insulation cable bridge live across frame according to claim 1 and 2 is characterized in that: described rotating shaft (1) is for having the insulative cylinders body (1.3) of protective sleeve (1.1).
4, insulation cable bridge live across frame according to claim 3 is characterized in that: be provided with steel core (1.2) in the described insulative cylinders body (1.3).
5, insulation cable bridge live across frame according to claim 4, it is characterized in that: described rotating shaft (1) two ends are provided with steel bushing (1.4), and described connection axle bed (2) is separately fixed in the steel bushing (1.4) at rotating shaft (1) two ends.
6, insulation cable bridge live across frame according to claim 2, it is characterized in that: be provided with bearing (2.1) and ring washer (2.2) in the described connection axle bed (2), be provided with the hinged ear (2.5) that can be connected above connecting axle bed (2), be provided with becket bridle (2.4) below with cable bridge pull bar (3).
7, insulation cable bridge live across frame according to claim 6, it is characterized in that: described connection axle bed (2) two sides are provided with the round protection end cap of nylon (2.3) of arc surface.
8, insulation cable bridge live across frame according to claim 1 and 2, it is characterized in that: described cable bridge pull bar (3) upper end is provided with the becket bridle joint (3.3) that has round becket bridle that can be connected with coaster (4), the articulated joint (3.1) that the lower end setting can be hinged with rotating shaft (1).
9, insulation cable bridge live across frame according to claim 8 is characterized in that: described rod head (3.3) is connected with coaster (4) by vertical rope (3.4).
10, insulation cable bridge live across frame according to claim 1 and 2, it is characterized in that: described coaster (4) comprises skeleton (4.1), wheel shaft (4.2) and nylon wheel (4.3), described nylon wheel (4.3) is arranged on the wheel shaft (4.2) of skeleton (4.1) top, described skeleton (4.1) lower opening is provided with axis hole (4.6), described axis hole (4.6) one sides are circular hole, opposite side is a square hole, be provided with square neck axle (4.4) in the middle of the axis hole (4.6), described square neck axle (4.4) is provided with U type control becket bridle (4.5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620078723 CN200941537Y (en) | 2006-04-04 | 2006-04-04 | Hot-line crossing rack of insulated cable bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620078723 CN200941537Y (en) | 2006-04-04 | 2006-04-04 | Hot-line crossing rack of insulated cable bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200941537Y true CN200941537Y (en) | 2007-08-29 |
Family
ID=38747712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620078723 Expired - Fee Related CN200941537Y (en) | 2006-04-04 | 2006-04-04 | Hot-line crossing rack of insulated cable bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200941537Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964503A (en) * | 2010-08-24 | 2011-02-02 | 自贡电业局 | Improved paying-off pulley |
| CN102227064A (en) * | 2011-03-28 | 2011-10-26 | 辽宁省电力有限公司本溪供电公司 | Crossover-stand used for erecting power transmission lines |
| CN102227063A (en) * | 2011-03-28 | 2011-10-26 | 辽宁省电力有限公司本溪供电公司 | Rolling device used for erecting power transmission line |
| CN106129898A (en) * | 2016-07-28 | 2016-11-16 | 国网山东省电力公司经济技术研究院 | Auxiliary device crossed over by a kind of ground wire of changing |
| CN106786173A (en) * | 2016-12-02 | 2017-05-31 | 国网江苏省电力公司无锡供电公司 | Roller type crossing frame capping bar |
| CN107359539A (en) * | 2017-07-07 | 2017-11-17 | 国网山东省电力公司临沂供电公司 | Ground wire changes special crossing frame |
| CN110556742A (en) * | 2019-10-14 | 2019-12-10 | 武汉纺织大学 | Full-automatic optical cable paying-off and bundling machine |
-
2006
- 2006-04-04 CN CN 200620078723 patent/CN200941537Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101964503A (en) * | 2010-08-24 | 2011-02-02 | 自贡电业局 | Improved paying-off pulley |
| CN102227064A (en) * | 2011-03-28 | 2011-10-26 | 辽宁省电力有限公司本溪供电公司 | Crossover-stand used for erecting power transmission lines |
| CN102227063A (en) * | 2011-03-28 | 2011-10-26 | 辽宁省电力有限公司本溪供电公司 | Rolling device used for erecting power transmission line |
| CN102227063B (en) * | 2011-03-28 | 2013-03-20 | 辽宁省电力有限公司本溪供电公司 | Rolling device used for erecting power transmission line |
| CN106129898A (en) * | 2016-07-28 | 2016-11-16 | 国网山东省电力公司经济技术研究院 | Auxiliary device crossed over by a kind of ground wire of changing |
| CN106129898B (en) * | 2016-07-28 | 2018-01-02 | 国网山东省电力公司经济技术研究院 | One kind changes ground wire and crosses over servicing unit |
| CN106786173A (en) * | 2016-12-02 | 2017-05-31 | 国网江苏省电力公司无锡供电公司 | Roller type crossing frame capping bar |
| CN107359539A (en) * | 2017-07-07 | 2017-11-17 | 国网山东省电力公司临沂供电公司 | Ground wire changes special crossing frame |
| CN110556742A (en) * | 2019-10-14 | 2019-12-10 | 武汉纺织大学 | Full-automatic optical cable paying-off and bundling machine |
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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: 20070829 Termination date: 20150404 |
|
| EXPY | Termination of patent right or utility model |