CN104659705A - Two-pulling-one towing plate - Google Patents
Two-pulling-one towing plate Download PDFInfo
- Publication number
- CN104659705A CN104659705A CN201310595673.1A CN201310595673A CN104659705A CN 104659705 A CN104659705 A CN 104659705A CN 201310595673 A CN201310595673 A CN 201310595673A CN 104659705 A CN104659705 A CN 104659705A
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- plate
- haulage
- towing
- link
- towing plate
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Abstract
The invention relates to a construction tool for tensile stringing of high tension transmission lines, in particular to a two-pulling-one towing plate. The two-pulling-one towing plate comprises a front towing plate, a rear towing plate, a twist-preventive balance weight and a pulley, wherein the pulley is mounted in the front towing plate; a steel haulage cable penetrates through one side of the front part of the front towing plate, is wound around the pulley, and then is led out of the other side of the front part of the front towing plate; the two ends of the steel haulage cable are respectively connected with haulage ropes; the rear part of the front towing plate is connected with the front part of the rear towing plate via a steel rope of which the two ends are respectively provided with rotary connectors, and the rear part of the rear towing plate is connected with a towed rope, so that the two-pulling-one towing plate in which the two haulage ropes pull the towed rope is formed; the rear part of the front towing plate is further connected with the twist-preventive balance weight which can prevent the two-pulling-one towing plate from overturning. The requirement of pulling one rope via two ropes in the stringing construction of the high tension transmission lines is met; the two-pulling-one towing plate is simple in structure and convenient to mount and dismount; the twist-preventive balance weight is mounted on the front towing plate to prevent the towing plate from overturning.
Description
Technical field
The present invention relates to ultra-high-tension power transmission line construction under tension stringing instrument, specifically a kind of two lead a towing plate.
Background technology
Towing plate is one of very important Work tool in ultra-high-tension power transmission line tension stringing, in the process of spreading conducting wire, connect haulage cable for one end, the other end connects wire, along with hauling machine rolling haulage cable, towing plate drives the releasing pulley of wire one by one by each steel tower hangs, and finally arrives the terminal of unwrapping wire section.
At present, drive the construction technology of single line rope for work transmission line by two clues, do not have corresponding towing plate to meet the demands.Existing use draught line strap moves one of two velamen traction clues and leads two towing plates, utilize one to lead two towing plates to transform, two can lead one, have two kinds of testing programs: a kind of scheme leads two towing plates existing one to remove counterweight, directly oppositely use, and realizes the effect that two lead; But there is the phenomenon that towing plate very easily overturns, gently then cause twisted wire, process difficultly, cause harness damage time serious, cannot engineer applied be met.Another kind of scheme is, by transformation, counterweight is placed on former front end traction place, one section of connection cord is installed be connected with the new wire that will unfold, lead two towing plates one of transformation oppositely to draw, form band counterweight two lead a towing plate, and upset scratching wire can not easily occur during so normal traction; But when there is coaster, counterweight easily and connection cord to be intertwined the phenomenon occurring to overturn.
Summary of the invention
In order to solve above-mentioned Problems existing, a kind of realization is the object of the present invention is to provide to drive two of single line rope to lead a towing plate with two clue tractions in transmission line construction under tension stringing.This two leads a towing plate and meets the construction technology that two clues drive single line ropes.
The object of the invention is to be achieved through the following technical solutions:
The present invention includes front haulage plate, rear haulage plate, anti-sth. made by twisting counterweight and pulley, its middle pulley is arranged in front haulage plate, haulage cable is penetrated by the side of described front haulage prelaminar part, walk around described pulley after passed by the opposite side of described front haulage prelaminar part again, two fag ends of described haulage cable connect drag rope respectively; The steel wire rope being respectively equipped with rotary connector by two ends between the rear portion of described front haulage plate and the front portion of rear haulage plate is connected, the rear portion of described rear haulage plate be pulled clue and be connected, form two described drag ropes and draw two of a velamen traction clue and lead a towing plate; The rear portion of described front haulage plate be connected with prevent described two lead one towing plate upset anti-sth. made by twisting counterweight.
Wherein: the bottom surface of described front haulage plate and rear haulage plate is respectively equipped with guiding iron, this guiding iron is corresponding with the pulley groove of releasing pulley; Guiding iron on described front haulage plate and rear haulage plate bottom surface is respectively two that are parallel to each other, and each guiding iron is semi-cylindrical form; On described front haulage plate and rear haulage plate bottom surface, the centre-to-centre spacing of two guiding iron is equal with the centre-to-centre spacing of described releasing pulley both sides pulley groove; The centre position of described front haulage prelaminar part is provided with the first link, rear portion is provided with three the second links, wherein be positioned on the second middle link and be connected with described anti-sth. made by twisting counterweight, the second link being positioned at both sides is connected with rear haulage plate respectively by described steel wire rope, and the rotary connector on described steel wire rope is connected on described second link; Described front haulage plate can be used as and independently one leads two towing plates, and described first link connects a drag rope, described in be positioned at both sides the second link connect a velamen traction clue respectively, namely form one and lead two towing plates; The front portion of described rear haulage plate is provided with three the 3rd links, and the 3rd link being wherein positioned at both sides is connected with front haulage plate respectively by described steel wire rope, and the rotary connector on described steel wire rope is connected on described 3rd link; The rear portion of described rear haulage plate is provided with three the 4th links, described in be pulled clue and be connected to and be positioned on the 4th middle link; Described rear haulage plate can be used as and independently one leads two towing plates, be positioned at middle described 3rd link and connect a drag rope, described 4th link being positioned at both sides connects a velamen traction clue respectively, is positioned on the 4th middle link and connects anti-sth. made by twisting counterweight, namely form one and lead two towing plates; Described pulley is arranged in front haulage plate by pin, and described haulage cable can reciprocatingly slide by pulley relatively, and then the hauling speed that two drag ropes adapting to be connected to two fag ends are different.
Advantage of the present invention and good effect are:
1. of the present invention two lead a towing plate and meet the construction driving single line ropes in transmission line construction under tension stringing with the traction of two clues, structure is simple, easy accessibility; Front haulage plate is installed anti-sth. made by twisting counterweight, prevented towing plate to overturn.
2. forward and backward towing plate bottom surface of the present invention is all provided with the guiding iron of semi-cylindrical form, and matches with the pulley groove of releasing pulley, when preventing from entering releasing pulley, clue goes out groove.
3. forward and backward towing plate of the present invention also can be used as and independently one leads two towing plates.
4. haulage cable of the present invention is wrapped on pulley, and form two pull ropes forward, both sides length can constantly adjust automatically, prevents from producing towing plate flop phenomenon because of the hauling speed difference of two drag ropes.
Accompanying drawing explanation
Fig. 1 is structural front view of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Wherein: 1 is the first link, 2 is front haulage plate, and 3 is pin, and 4 is guiding iron, and 5 is pulley, 6 is the second link, and 7 is anti-sth. made by twisting counterweight, and 8 is rotary connector, and 9 is steel wire rope, 10 is haulage cable, and 11 is rear haulage plate, and 12 is the 3rd link, and 13 is the 4th link.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1 and Figure 2, the present invention includes front haulage plate 2, rear haulage plate 11, anti-sth. made by twisting counterweight 7 and pulley 5, its middle pulley 5 is arranged in front haulage plate 2 by pin 3, and pin 3 passes the centre bore of pulley 5 by the upper and lower plates of front haulage plate 2, is fixed in front haulage plate 2 by pulley 5.The centre position of front haulage plate 2 front portion is provided with the first link 1, and rear portion is provided with three the second links 6, haulage cable 10 is penetrated by the side of front haulage plate 2 front portion, walk around pulley 5 after passed by the opposite side of front haulage plate 2 front portion again, forward formed two pull ropes; Two fag ends of haulage cable 10 are positioned at the both sides of the first link 1, two fag ends of haulage cable 10 respectively connect a traction clue to hauling machine by rotary connector 8, haulage cable 10 both sides length can constantly be adjusted automatically by pulley 5, ensure two traction clue stress balances, prevent the phenomenon producing front haulage plate 2 upset because of the hauling speed difference of two traction clues.
The front portion of rear haulage plate 11 is provided with three the 3rd links 12, and rear portion is provided with three the 4th links 13.Second link 6 of front haulage plate 2 rear portion on both sides is connected by two bars of steel wire ropes 9 between the 3rd link 12 on both sides with rear haulage plate 11 front portion, the two ends of every bar steel wire rope 9 are connected to rotary connector 8, and the rotary connector 8 at steel wire rope 9 two ends is connected with the second link 6 on front haulage plate 2 and the 3rd link 12 on rear haulage plate 11 respectively.Front haulage plate 2 rear portion is positioned on the second middle link 6 and is connected with anti-sth. made by twisting counterweight 7, and this anti-sth. made by twisting counterweight 7 can prevent of the present invention two to lead a towing plate upset.Rear haulage plate 11 rear portion is positioned at connection on the 4th middle link 13 and is pulled clue.Like this, forward and backward towing plate 2,11 just can meet the construction technology that two lead.
The bottom surface of front haulage plate 2 and rear haulage plate 11 is respectively equipped with two guiding iron 4 be parallel to each other, and each guiding iron 4 is semi-cylindrical form, corresponding with the pulley groove of releasing pulley.On front haulage plate 2 and rear haulage plate 11 bottom surface, the centre-to-centre spacing of two guiding iron 4 is equal with the centre-to-centre spacing of releasing pulley both sides pulley groove, leads a towing plate draw to be pulled when clue enters coaster and prevent out groove two.
The object that towing plate makes unnecessary link is in order to it can be made to reach versatility, not only can form one two and lead a towing plate, also be decomposed into two and independently one lead two towing plates, highly versatile, cost saving.Front haulage plate 2 of the present invention as independently one lead two towing plates time, first link 1 of front haulage plate 2 front portion connects a drag rope, the second link 6 that front haulage plate 2 rear portion is positioned at both sides connects a velamen traction clue respectively, namely forms one and leads two towing plates, realize the traction technique that one leads two.Rear haulage plate 11 of the present invention as independently one lead two towing plates time, rear haulage plate 11 front portion is positioned at the 3rd middle link 12 and connects a drag rope, the 4th link 13 that rear haulage plate 11 rear portion is positioned at both sides connects a velamen traction clue respectively, be positioned on the 4th middle link 13 and connect an anti-sth. made by twisting counterweight 7, namely form one and lead two towing plates, realize the traction technique that one leads two.
During work, on forward and backward towing plate 2,11 with the bottom surface of the guiding iron 4 of semi-cylindrical form downward.
Claims (8)
1. one kind two is led a towing plate, it is characterized in that: comprise front haulage plate (2), rear haulage plate (11), anti-sth. made by twisting counterweight (7) and pulley (5), its middle pulley (5) is arranged in front haulage plate (2), haulage cable (10) is penetrated by the side that described front haulage plate (2) is anterior, walk around described pulley (5) after passed by the opposite side that described front haulage plate (2) is anterior again, two fag ends of described haulage cable (10) connect drag rope respectively; The steel wire rope (9) being respectively equipped with rotary connector (8) by two ends between the rear portion of described front haulage plate (2) and the front portion of rear haulage plate (11) is connected, the rear portion of described rear haulage plate (11) be pulled clue and be connected, form two described drag ropes and draw two of a velamen traction clue and lead a towing plate; The rear portion of described front haulage plate (2) be connected with prevent described two lead one towing plate upset anti-sth. made by twisting counterweight (7).
2. lead a towing plate by according to claim 1 two, it is characterized in that: the bottom surface of described front haulage plate (2) and rear haulage plate (11) is respectively equipped with guiding iron (4), and this guiding iron (4) is corresponding with the pulley groove of releasing pulley.
3. lead a towing plate by according to claim 2 two, it is characterized in that: the guiding iron (4) on described front haulage plate (2) and rear haulage plate (11) bottom surface is respectively two that are parallel to each other, and each guiding iron (4) is semi-cylindrical form; On described front haulage plate (2) and rear haulage plate (11) bottom surface, the centre-to-centre spacing of two guiding iron (4) is equal with the centre-to-centre spacing of described releasing pulley both sides pulley groove.
4. lead a towing plate by two described in claim 1,2 or 3, it is characterized in that: the centre position that described front haulage plate (2) is anterior is provided with the first link (1), rear portion is provided with three the second links (6), wherein be positioned on middle the second link (6) and be connected with described anti-sth. made by twisting counterweight (7), the second link (6) being positioned at both sides is connected with rear haulage plate (11) respectively by described steel wire rope (9), and the rotary connector (8) on described steel wire rope (9) is connected on described second link (6).
5. lead a towing plate by according to claim 4 two, it is characterized in that: described front haulage plate (2) can be used as independently one leads two towing plates, described first link (1) connects a drag rope, described the second link (6) being positioned at both sides connects a velamen traction clue respectively, namely forms one and leads two towing plates.
6. lead a towing plate by two described in claim 1,2 or 3, it is characterized in that: the front portion of described rear haulage plate (11) is provided with three the 3rd links (12), the 3rd link (12) being wherein positioned at both sides is connected with front haulage plate (2) respectively by described steel wire rope (9), and the rotary connector (8) on described steel wire rope (9) is connected on described 3rd link (12); The rear portion of described rear haulage plate (11) is provided with three the 4th links (13), described in be pulled clue and be connected to and be positioned on the 4th middle link (13).
7. lead a towing plate by according to claim 6 two, it is characterized in that: described rear haulage plate (11) can be used as independently one leads two towing plates, be positioned at middle described 3rd link (12) and connect a drag rope, described 4th link (13) being positioned at both sides connects a velamen traction clue respectively, be positioned at the anti-sth. made by twisting counterweight (7) of the upper connection of the 4th middle link (13), namely form one and lead two towing plates.
8. lead a towing plate by two described in claim 1,2 or 3, it is characterized in that: described pulley (5) is arranged in front haulage plate (2) by pin (3), described haulage cable (10) can reciprocatingly slide by pulley (5) relatively, and then the hauling speed that two drag ropes adapting to be connected to two fag ends are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595673.1A CN104659705A (en) | 2013-11-22 | 2013-11-22 | Two-pulling-one towing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310595673.1A CN104659705A (en) | 2013-11-22 | 2013-11-22 | Two-pulling-one towing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104659705A true CN104659705A (en) | 2015-05-27 |
Family
ID=53250537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310595673.1A Pending CN104659705A (en) | 2013-11-22 | 2013-11-22 | Two-pulling-one towing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104659705A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834435A (en) * | 2017-11-03 | 2018-03-23 | 中国水利水电第四工程局有限公司 | Self-balancing unfolding conductor limp |
| CN113659487A (en) * | 2021-07-27 | 2021-11-16 | 北京送变电有限公司 | Paying-off traction device |
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| JP2001016731A (en) * | 1999-06-23 | 2001-01-19 | Fujikura Ltd | Method of repairing cable anchoring part in overhead transmission line, and cable anchoring structure of the overhead transmission line |
| CN2821968Y (en) * | 2005-09-26 | 2006-09-27 | 南京线路器材厂 | Balance wheel type walking plate anti-twist device |
| CN201365083Y (en) * | 2008-12-29 | 2009-12-16 | 上海市电力公司 | One-pull-six running board in electric-power line circuit |
| CN201383640Y (en) * | 2009-01-07 | 2010-01-13 | 国网直流工程建设有限公司 | Walking board |
| CN201398033Y (en) * | 2009-03-13 | 2010-02-03 | 江苏省电力公司南京供电公司 | Distribution line setting device |
| CN201490620U (en) * | 2009-08-24 | 2010-05-26 | 扬州工三电力机具有限公司 | Balanced dual-traction type running board |
| CN101877461A (en) * | 2009-04-29 | 2010-11-03 | 国网交流工程建设有限公司 | Extreme high-pressure double-traction walking board |
| CN202524044U (en) * | 2012-03-20 | 2012-11-07 | 河北省送变电公司 | Traction walking board used for power transmission line erection |
| CN202643197U (en) * | 2012-05-16 | 2013-01-02 | 江苏佳力起重机械制造有限公司 | Chain guide device of electric block |
| CN202930829U (en) * | 2012-11-23 | 2013-05-08 | 国家电网公司 | Pay-off device |
| CN103199478A (en) * | 2012-09-25 | 2013-07-10 | 邯郸供电公司 | Yoke plate paying-off device |
| CN203589588U (en) * | 2013-11-22 | 2014-05-07 | 辽宁省送变电工程公司 | Two-pulling-one towing plate |
-
2013
- 2013-11-22 CN CN201310595673.1A patent/CN104659705A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001016731A (en) * | 1999-06-23 | 2001-01-19 | Fujikura Ltd | Method of repairing cable anchoring part in overhead transmission line, and cable anchoring structure of the overhead transmission line |
| CN2821968Y (en) * | 2005-09-26 | 2006-09-27 | 南京线路器材厂 | Balance wheel type walking plate anti-twist device |
| CN201365083Y (en) * | 2008-12-29 | 2009-12-16 | 上海市电力公司 | One-pull-six running board in electric-power line circuit |
| CN201383640Y (en) * | 2009-01-07 | 2010-01-13 | 国网直流工程建设有限公司 | Walking board |
| CN201398033Y (en) * | 2009-03-13 | 2010-02-03 | 江苏省电力公司南京供电公司 | Distribution line setting device |
| CN101877461A (en) * | 2009-04-29 | 2010-11-03 | 国网交流工程建设有限公司 | Extreme high-pressure double-traction walking board |
| CN201490620U (en) * | 2009-08-24 | 2010-05-26 | 扬州工三电力机具有限公司 | Balanced dual-traction type running board |
| CN202524044U (en) * | 2012-03-20 | 2012-11-07 | 河北省送变电公司 | Traction walking board used for power transmission line erection |
| CN202643197U (en) * | 2012-05-16 | 2013-01-02 | 江苏佳力起重机械制造有限公司 | Chain guide device of electric block |
| CN103199478A (en) * | 2012-09-25 | 2013-07-10 | 邯郸供电公司 | Yoke plate paying-off device |
| CN202930829U (en) * | 2012-11-23 | 2013-05-08 | 国家电网公司 | Pay-off device |
| CN203589588U (en) * | 2013-11-22 | 2014-05-07 | 辽宁省送变电工程公司 | Two-pulling-one towing plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834435A (en) * | 2017-11-03 | 2018-03-23 | 中国水利水电第四工程局有限公司 | Self-balancing unfolding conductor limp |
| CN113659487A (en) * | 2021-07-27 | 2021-11-16 | 北京送变电有限公司 | Paying-off traction device |
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Application publication date: 20150527 |