CN102983528A - Overhead cable scaffold - Google Patents
Overhead cable scaffold Download PDFInfo
- Publication number
- CN102983528A CN102983528A CN201210521693XA CN201210521693A CN102983528A CN 102983528 A CN102983528 A CN 102983528A CN 201210521693X A CN201210521693X A CN 201210521693XA CN 201210521693 A CN201210521693 A CN 201210521693A CN 102983528 A CN102983528 A CN 102983528A
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- China
- Prior art keywords
- high altitude
- cable construction
- construction frame
- crossing cable
- stand
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- 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.)
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- Electric Cable Installation (AREA)
Abstract
The invention discloses an overhead cable scaffold, which comprises two floor stands that are arranged in parallel, wherein a telescopic cross bar is connected between the two top surfaces of the floor stands; and cable supporting platforms are fixedly connected to the top surfaces of the floor stands. Rollers on the cable supporting platforms save effort for dragging the cable and can not damage the cable in the dragging process; and upper limiting idler wheels can avoid the trouble for the construction as the cable drops from the floor stands due to incorrect dragging. The overhead cable scaffold further can adjust the length of the cross bar according to the spanning length, compared with a multi-rod splicing manner, save a lot of time, and improve the construction efficiency. The floor stands and the cross bar are covered with insulated rubber, so that the safety factor is high, and the accident rate is low.
Description
Technical field
The present invention relates to the work transmission line field, be specifically related to a kind of high altitude crossing cable construction frame.
Background technology
Tremendous development along with the national basis Facilities Construction, undergoing an unusual development rapidly of power engineering, high-tension line spreads all over motherland on both sides of the Changjiang River, in Poling Construction, all highways of crossing over railway and can not interrupting passing through that runs into, the power line that can not land, order wire, building and flimsy young crops booth etc. all need be set up crossing frame or take other to cross over interim measure and guarantee the link tester mistake.Generally adopt at present the mode of crossing frame to solve the transition problem of overhead transmission line, the crossing frame of existing overhead wire is comparatively simple, at barrier both sides erecting scaffold, electric wire is followed pull rope from the overhead process of barrier, this stringing mode danger coefficient is larger, in case construction wrong or run into abominable natural conditions, electric wire comes off from scaffold easily, so just very easily cause great traffic accident, if drop on the damage that causes existing line on the existing line, will certainly cause great economic loss.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of high altitude crossing cable construction frame, and reliability is high, and is applied widely, the fail safe that has improved power construction.
A kind of high altitude crossing cable construction frame comprises two stands that be arranged in parallel, is connected with telescopic crossbearer between two end faces of described stand, is fixedly connected with the holder line platform on the end face of described stand.
The further improvement project of the present invention is, described stand is the tetragonal body that some montants, cross bar, brace are formed by connecting, and the upper plane that described stand is stretched out in described montant upper end is connected with described holder line platform.
The present invention further improvement project is, described holder line platform by fixed head, be located at the bearing of fixed head bottom surface, and the some axis of rolling that are fixed on above the fixed head form; Described bearing is distributed on four jiaos of the described fixed head bottom surfaces, and the montant upper end of described stand is inserted respectively or be inserted in to described bearing.
The present invention further improvement project is, described axis of rolling level is equidistant to be arranged on the described fixed head, and the dual-side section near described fixed head between the described adjacent axis of rolling is provided with spacing roller bearing.
The present invention further improvement project is, described crossbearer is made of some expansion links and the vertical pole that is connected between the expansion link, described expansion link comprises mobile jib and adjusting rod, and described mobile jib is hollow structure, and an end of described adjusting rod inserts the mobile jib link and is fixedly connected with.
The present invention further improvement project is that the two ends cutting ferrule of described expansion link is connected on the cross bar of described stand.
The present invention further improvement project is, the two ends of described expansion link are provided with clip, and the card chamber that described cross bar passes described clip is fixedly connected with.
The present invention further improvement project is that the frame top of described stand is provided with the drag-line that is fixedly connected with ground.
The present invention further improvement project is that the outer surface of described stand and crossbearer all is enclosed with insulation rubber.
The present invention further improvement project is that the below of described crossbearer is provided with the insulation net.
The present invention compared with prior art has the following advantages:
One, it is more laborsaving that the roller bearing on the holder line platform of the present invention can make the pulling cable, also can not damage cable in the process that pulls simultaneously, it is that undue force falls the puzzlement that stand brings to construction that its upper limit roller effect has been avoided cable because pull.
Two, the present invention is provided with crossbearer between two stands, makes structure firmer, and security performance is higher, crossbearer is made of expansion link, can suitably regulate according to spanning length the length of crossbearer, than having saved a large amount of time with many modes with rod member splicing assembling, improve the efficient of construction.
Three, the present invention is firm in structure, has the protectors such as backguy, insulation net, also is enclosed with insulation rubber on stand and crossbearer, and coefficient of safety is high, and rate of failure is low.
Description of drawings
Fig. 1 is front elevational schematic of the present invention.
Fig. 2 is schematic top plan view of the present invention.
The enlarged diagram of I among Fig. 3 Fig. 1.
Embodiment
A kind of high altitude crossing cable construction frame as shown in Figure 1, 2, comprise two stands 1 that be arranged in parallel, be connected with telescopic crossbearer 2 between two end faces of described stand 1, be fixedly connected with holder line platform 4 on the end face of stand 1, for the safety that guarantees to construct, the below of crossbearer 2 also is provided with insulation net 3, and the outer surface of stand 1 and crossbearer 2 all is enclosed with insulation rubber.The outside of two stands 1 is provided with the drag-line 5 that is fixedly connected with ground from the frame top.
Still as shown in Figure 1, 2, in the present embodiment, holder line platform 4 by fixed head 41, be located at the bearing 42 on four jiaos of fixed head 41 bottom surfaces, and equidistant three axis of rolling 43 that are arranged in above the fixed head 41 of level form; The tetragonal body that stand 1 is formed by connecting for some montants 11, cross bar 12, brace 13, the upper plane of stand 1 is stretched out in montant 11 upper ends, and the upper end that the bearing 42 on the holder line platform 4 inserts montant 11 is fixed.The axis of rolling 43 on the holder line platform 4 can make the pulling cable more laborsaving, also can not damage cable in the process that pulls simultaneously.Dual-side section near described fixed head 41 between adjacent two axis of rolling 43 is provided with spacing roller bearing 44.Avoided when pulling because thereby the undue force cable falls the puzzlement that stand brings to construction.
As shown in Figure 1, 2, 3, crossbearer 2 is made of some expansion links 21 and the vertical pole 22 that is connected between the expansion link 21, expansion link 21 comprises mobile jib 211 and adjusting rod 212, and wherein mobile jib 211 is hollow structure, and an end of adjusting rod 212 inserts mobile jib 211 links and is fixedly connected with.The structure of expansion link 21, the length of the length adjustment crossbearer that can cross over according to reality was compared in the past and had been saved a large amount of time with many modes with rod member splicing assembling, had improved the efficient of construction.The two ends of expansion link 21 are provided with clip 213, and clip 213 is divided into two along central shaft, and after cross bar 12 passed the card chamber, with bolt fixing hoop 213, the connected mode of clip was fixing reliable, and easy operating.
Claims (10)
1. high altitude crossing cable construction frame, it is characterized in that: comprise two stands (1) that be arranged in parallel, be connected with telescopic crossbearer (2) between two end faces of described stand (1), be fixedly connected with holder line platform (4) on the end face of described stand (1).
2. a kind of high altitude crossing cable construction frame as claimed in claim 1, it is characterized in that: the tetragonal body that described stand (1) is formed by connecting for some montants (11), cross bar (12), brace (13), the upper plane that described stand (1) is stretched out in described montant (11) upper end is connected with described holder line platform (4).
3. a kind of high altitude crossing cable construction frame as claimed in claim 2, it is characterized in that: described holder line platform (4) by fixed head (41), be located at the bearing (42) of fixed head (41) bottom surface, and the some axis of rolling (43) that are fixed on above the fixed head (41) form; Described bearing (42) is distributed on four jiaos of described fixed head (41) bottom surfaces, and montant (11) upper end of described stand (1) is inserted respectively or be inserted in to described bearing (42).
4. a kind of high altitude crossing cable construction frame as claimed in claim 3, it is characterized in that: the described axis of rolling (43) level is equidistant to be arranged on the described fixed head (41), and the dual-side section near described fixed head (41) between the described adjacent axis of rolling is provided with spacing roller bearing (44).
5. a kind of high altitude crossing cable construction frame as claimed in claim 1, it is characterized in that: described crossbearer (2) is made of some expansion links (21) and the vertical pole (22) that is connected between the expansion link (21), described expansion link (21) comprises mobile jib (211) and adjusting rod (212), described mobile jib (211) is hollow structure, and an end of described adjusting rod (212) inserts mobile jib (211) link and is fixedly connected with.
6. a kind of high altitude crossing cable construction frame as claimed in claim 5, it is characterized in that: the two ends cutting ferrule of described expansion link (21) is connected on the cross bar (12) of described stand (1).
7. a kind of high altitude crossing cable construction frame as claimed in claim 6, it is characterized in that: the two ends of described expansion link (21) are provided with clip (213), and the card chamber that described cross bar (12) passes described clip (213) is fixedly connected with.
8. a kind of high altitude crossing cable construction frame as claimed in claim 1 is characterized in that: the frame top of described stand (1) is provided with the drag-line (5) that is fixedly connected with ground.
9. a kind of high altitude crossing cable construction frame as claimed in claim 1, it is characterized in that: the outer surface of described stand (1) and crossbearer (2) all is enclosed with insulation rubber.
10. a kind of high altitude crossing cable construction frame as claimed in claim 1 is characterized in that: the below of described crossbearer (2) is provided with insulation net (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210521693.XA CN102983528B (en) | 2012-12-07 | 2012-12-07 | Overhead cable scaffold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210521693.XA CN102983528B (en) | 2012-12-07 | 2012-12-07 | Overhead cable scaffold |
Publications (2)
Publication Number | Publication Date |
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CN102983528A true CN102983528A (en) | 2013-03-20 |
CN102983528B CN102983528B (en) | 2015-11-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210521693.XA Expired - Fee Related CN102983528B (en) | 2012-12-07 | 2012-12-07 | Overhead cable scaffold |
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CN (1) | CN102983528B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109672112A (en) * | 2017-10-16 | 2019-04-23 | 成都隶盈科技有限公司 | A kind of construction method of tension type power line protection net |
CN112152152A (en) * | 2020-10-10 | 2020-12-29 | 国网新疆电力有限公司昌吉供电公司 | Power transmission line crossing device and using method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201252366Y (en) * | 2008-09-09 | 2009-06-03 | 福建省莆田电业局 | Insulating crossing structure for live working |
CN101949117A (en) * | 2010-08-23 | 2011-01-19 | 江苏省电力公司宜兴市供电公司 | Safety insulating net structure of highway |
CN101997280A (en) * | 2010-09-15 | 2011-03-30 | 山西省电力公司临汾供电分公司 | Roll frame of string wire of power transmission line |
CN201887387U (en) * | 2010-12-14 | 2011-06-29 | 江西景德镇供电公司 | Universal-type telescopic insulator cradle |
CN202282576U (en) * | 2011-10-25 | 2012-06-20 | 湖北省输变电工程公司 | Moso bamboo crossing frame |
CN202957531U (en) * | 2012-12-07 | 2013-05-29 | 中铁十九局集团电务工程有限公司 | High-altitude spanning cable construction frame |
-
2012
- 2012-12-07 CN CN201210521693.XA patent/CN102983528B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201252366Y (en) * | 2008-09-09 | 2009-06-03 | 福建省莆田电业局 | Insulating crossing structure for live working |
CN101949117A (en) * | 2010-08-23 | 2011-01-19 | 江苏省电力公司宜兴市供电公司 | Safety insulating net structure of highway |
CN101997280A (en) * | 2010-09-15 | 2011-03-30 | 山西省电力公司临汾供电分公司 | Roll frame of string wire of power transmission line |
CN201887387U (en) * | 2010-12-14 | 2011-06-29 | 江西景德镇供电公司 | Universal-type telescopic insulator cradle |
CN202282576U (en) * | 2011-10-25 | 2012-06-20 | 湖北省输变电工程公司 | Moso bamboo crossing frame |
CN202957531U (en) * | 2012-12-07 | 2013-05-29 | 中铁十九局集团电务工程有限公司 | High-altitude spanning cable construction frame |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109672112A (en) * | 2017-10-16 | 2019-04-23 | 成都隶盈科技有限公司 | A kind of construction method of tension type power line protection net |
CN109672112B (en) * | 2017-10-16 | 2020-09-25 | 温州承玥机械设备有限公司 | Construction method of tension type power line protection net |
CN112152152A (en) * | 2020-10-10 | 2020-12-29 | 国网新疆电力有限公司昌吉供电公司 | Power transmission line crossing device and using method thereof |
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Publication number | Publication date |
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CN102983528B (en) | 2015-11-18 |
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Inventor after: Cui Jilin Inventor after: Yu Qinglong Inventor after: Fang Hao Inventor before: Cui Jilin Inventor before: Fang Hao Inventor before: Yu Qinglong Inventor before: Dou Changhao Inventor before: Chen Guyue |
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CF01 | Termination of patent right due to non-payment of annual fee |