CN105337219A - Single-line and double-line multi-purpose rope ladder head for transmission maintenance - Google Patents
Single-line and double-line multi-purpose rope ladder head for transmission maintenance Download PDFInfo
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- CN105337219A CN105337219A CN201510886869.5A CN201510886869A CN105337219A CN 105337219 A CN105337219 A CN 105337219A CN 201510886869 A CN201510886869 A CN 201510886869A CN 105337219 A CN105337219 A CN 105337219A
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Abstract
Provided is a single-line and double-line multi-purpose rope ladder head for transmission maintenance. The rope ladder head comprises two stand columns, the top end of each stand column is rotatably connected with a suspension frame, and the rotation center line of each suspension frame and the center line of the corresponding stand column are overlapped; each suspension frame comprises a connecting rod and a pulley support shaped like a Chinese character 'men', the bottom end of one side of each pulley support is integrally connected with the corresponding connecting rod, the bottom end of each connecting rod is rotatably connected with the top end of the corresponding stand column, a pulley is transversely installed in the middle of each pulley support, the lower side of each pulley support is provided with a lower opening, a fixed block is arranged on the upper portion of each stand column, an arc-shaped rod is connected between the fixed blocks of the two stand columns, the opening direction of the arc-shaped rod faces upwards, the plane where the arc-shaped rod is located is parallel to the center line of each stand column, and the two stand columns are each connected with one connecting rod. According to the single-line and double-line multi-purpose rope ladder head for the transmission maintenance, an existing working mode is changed, the labor intensity of operating personnel during working at heights is reduced, and the working safety coefficient and the work efficiency are increased.
Description
Technical field
The present invention relates to a kind of transmission of electricity repair apparatus.
Background technology
In electric transmission line hot-line or interruption maintenance work, often rope ladder head will be used, rope ladder is connected to the downside of rope ladder head, only have the rope ladder head that single line uses at present, when single line uses, super-interval rod is very difficult, and the large effort of operating personnel's labour intensity is consuming time again, and there is unsafe factor, in order to alleviate operating personnel's labour intensity and eliminate unsafe factor, better adaptation different operating demand, needs to improve rope ladder head.
Summary of the invention
The object of the present invention is to provide the multiplex rope ladder head of a kind of transmission of electricity single two-wire of maintenance, alleviate the labour intensity of operating personnel in work high above the ground, improve coefficient of safety and the operating efficiency of operation.
Technical scheme of the present invention is:
The multiplex rope ladder head of the transmission of electricity single two-wire of maintenance, comprise two root posts, the top of every root post is all rotatably connected to hanger bracket, the centre of gyration line of hanger bracket overlaps with the center line of column, hanger bracket comprises the pulley bracket of connecting rod and " door " font, the bottom of the side of pulley bracket is connected with connecting rod one, the bottom of connecting rod and the top of column are rotationally connected, the middle part of pulley bracket is horizontally installed with pulley, under shed is provided with on the downside of pulley bracket, the top of column is provided with fixed block, bow is connected with between the fixed block of two columns, bow is arc, the opening direction of bow upward and the centerline parallel of bow place plane and column, two root posts are all connected with connecting rod, two root posts are rotatably connected to human body pin, the tie point of human body pin and column is positioned at the below of the tie point of connecting rod and column, laterally many stulls are fixedly connected with successively from top to bottom between two root posts,
The most top stull in position is called the first stull, first stull is rotatably connected to leap pulley gear, cross over pulley gear and comprise the rotary sleeve connected successively from top to bottom, perpendicular cover, screw rod and intermediate pulley support, perpendicular cover is vertical with the middle part of rotary sleeve, and the shape of intermediate pulley support is " door " font; Rotary sleeve and the first stull coaxially arrange and are rotationally connected, the lower end of perpendicular cover is fixedly connected on rotary sleeve, the top of perpendicular cover is provided with Inner bolt holes, the lower end of screw rod with between the perpendicular Inner bolt holes overlapped for bolt is connected, the upper end of screw rod is fixedly connected with the lower end of intermediate pulley support; Screw rod be provided with can rotating screw bolt rise and decline rotating spanner,
When being hanging on two-wire, between two pulley brackets, be removably connected with connection bracket;
When being hanging on single line, the pulley of pulley bracket is positioned on single line, and the connecting rod of two pulley brackets is arranged symmetrically with about single line;
When being hanging on two-wire, the pulley of two pulley brackets hangs on single line road separately, and two pulley brackets are symmetrical arranged about the center line of two-wire, and the connecting rod of two pulley brackets is all positioned at outer side.
When being hanging on two-wire, connection bracket both sides are connected with the pulley bracket of corresponding side respectively, connection bracket comprises master link, swinging mounting, the two ends, left and right of master link are connected with the pulley bracket bolt of corresponding side respectively, and the end, two ends of swinging mounting is with the coaxial setting of master link and be rotationally connected.
The two ends, left and right of master link are connected with the pulley bracket bolt of corresponding side respectively.
Bow is the tubulose of arc.
Connecting rod is the flap of folding tabular.
Described lower opening is provided with sealing pin, and pulley bracket is closed by the below that rear sealing pin is positioned at circuit in suspended to circuit.
The lower opening of intermediate pulley support is also provided with sealing pin.
The present invention changes existing mode of operation, alleviates the labour intensity of operating personnel in work high above the ground, improves coefficient of safety and the operating efficiency of operation.
The multiplex rope ladder head of single two-wire adopts aluminum alloy material, and the light convenient operation of quality, various parameter meets the requirements, and possesses the features such as firm, weight capacity is strong.
1, change rope ladder head hook, makes hook increase univesal wheelwork, arbitrarily changes direction, and by changing, direction can be able to use on single conductor or two-conductor line, electric property parameters is up to standard.
2, be convenient to operating personnel's execute-in-place and carry, quality is light.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is that the present invention is for schematic diagram during two-wire.
Embodiment
As Fig. 1, 2, shown in 3, the multiplex rope ladder head of the transmission of electricity single two-wire of maintenance of the present invention, comprise two root posts 1, the top of every root post 1 is all rotatably connected to hanger bracket 2, the centre of gyration line of hanger bracket 2 overlaps with the center line of column 1, hanger bracket 2 comprises the pulley bracket 4 of connecting rod 3 and " door " font, the bottom of the side of pulley bracket 4 is connected with connecting rod 3 one, the middle part of pulley bracket 4 is horizontally installed with pulley 5, under shed 6 is provided with on the downside of pulley bracket 4, described under shed 6 place is provided with sealing pin 7, be hanging at pulley 5 below that on circuit 8, rear sealing pin 7 is positioned at circuit 8 pulley bracket 4 is closed, the top of column 1 is provided with fixed block 9, bow 10 is connected with between the fixed block 9 of two columns 1, bow 10 is the tubulose of arc, the opening direction of bow 10 upward and the centerline parallel of bow 10 place plane and column 1, two root posts 1 are all connected with connecting rod, connecting rod is the flap 11 of folding tabular, two root posts 1 are rotatably connected to human body pin 12, human body pin 12 is positioned at the below of the tie point of flap 11 and column 1 with the tie point of column 1, laterally many stulls 13 are fixedly connected with successively from top to bottom between two root posts 1.
The most top stull in position is called the first stull 14, first stull 14 is rotatably connected to leap pulley gear, cross over pulley gear and comprise the rotary sleeve 15 connected successively from top to bottom, perpendicular cover 16, screw rod 17 and intermediate pulley support 18, perpendicular cover 16 is vertical with rotary sleeve 15, the shape of intermediate pulley support 18 is " door " font, and the lower opening of intermediate pulley support 18 is also provided with sealing pin 7; Rotary sleeve 15 arranges with the first stull 14 is coaxial and is rotationally connected, the lower end of perpendicular cover 16 is fixedly connected on rotary sleeve 15, the top of perpendicular cover 16 is provided with Inner bolt holes 19, for bolt is connected between the lower end of screw rod 17 and the Inner bolt holes 19 of perpendicular cover 16, the upper end of screw rod 17 is fixedly connected with the lower end of intermediate pulley support 18; Screw rod 17 is provided with can rotating screw bolt 17 rotating spanner 20 that rises and decline, and drive intermediate pulley support 18 to rise and decline, rotating spanner 20 is prior art.
When being hanging on two-wire, connection bracket 21 is removably connected with between two pulley brackets 4, connection bracket 21 both sides are connected with the pulley bracket 4 of corresponding side respectively, connection bracket comprises master link 22, swinging mounting 23, the two ends, left and right of master link 22 are connected with pulley bracket 4 bolt of corresponding side respectively, the end, two ends of swinging mounting 23 arranges with master link 23 is coaxial and is rotationally connected, and can screw or unclamp.The two ends, left and right of master link 22 are connected with pulley bracket 4 bolt of corresponding side respectively.When single line, be do not need connection bracket 21.The top of every root post 1 is fixedly connected with turning set 25.
When being hanging to single line (circuit 8) and being upper, the pulley 5 of pulley bracket 4 is positioned on single line, and the connecting rod 3 of two pulley brackets 4 is arranged symmetrically with about circuit 8.Be provided with insurance snap close 24 between two pulley brackets 4, the pulley bracket 4 on insurance snap close 24 right-hand member and right side is rotationally connected, and insurance snap close 24 left end is provided with card column, and after single-wire line hangs, the latch closure of insurance snap close 24 left end is stuck in card column, increases safety factor.
When being hanging on two-wire, the pulley 5 of two pulley brackets 4 hangs on single line road 8 separately, two pulley brackets 4 are symmetrical arranged about the center line of two-wire, the connecting rod 3 of two pulley brackets 4 is all positioned at outer side, can ensure that two-wire is all be positioned at pulley bracket 4 like this, further anti-limited slip wheel 5 comes off from circuit.Adding connection bracket 21, a closed circle can formed, play the effect of double insurance.
Use and introduce:
When being hanging to single line, rotary pulley support 4, makes the center line of the pulley 5 of two pulley brackets 4 be parallel to each other.The pulley 5 of pulley bracket 4 is positioned on single line, and the connecting rod 3 of two pulley brackets 4 is arranged symmetrically with about circuit 8, forms a kind of equilibrium of forces.Connecting rod 3 facing one direction, may cause stressed amesiality.The pin of people steps down in the stull 13 of bottom, then puts down human body pin 12, and the waist of people or buttocks rely on or be sitting on human body pin 12.
Pulley 5 is provided with handwheel, and being used for drive pulley 5 rotates and advances along circuit.When needing to cross over the barrier such as stockbridge damper, rotating spanner 20 rotates, and drives intermediate pulley support 18 to rise, rotates handwheel, forward pulley 5 is lifted and passes through, by after fall intermediate pulley support 18.
When being hanging on two-wire, the pulley 5 of two pulley brackets 4 hangs on single line road 8 separately, two pulley brackets 4 are symmetrical arranged about the center line of two-wire, the connecting rod 3 of two pulley brackets 4 is all positioned at outer side, can ensure that two-wire is all be positioned at pulley bracket 4 like this, further anti-limited slip wheel 5 comes off from circuit.Adding connection bracket 21, a closed circle can formed, play the effect of double insurance.
Claims (7)
1. the multiplex rope ladder head of the transmission of electricity single two-wire of maintenance, it is characterized in that: comprise two root posts, the top of every root post is all rotatably connected to hanger bracket, the centre of gyration line of hanger bracket overlaps with the center line of column, hanger bracket comprises the pulley bracket of connecting rod and " door " font, the bottom of the side of pulley bracket is connected with connecting rod one, the bottom of connecting rod and the top of column are rotationally connected, the middle part of pulley bracket is horizontally installed with pulley, under shed is provided with on the downside of pulley bracket, the top of column is provided with fixed block, bow is connected with between the fixed block of two columns, bow is arc, the opening direction of bow upward and the centerline parallel of bow place plane and column, two root posts are all connected with connecting rod, two root posts are rotatably connected to human body pin, the tie point of human body pin and column is positioned at the below of the tie point of connecting rod and column, laterally many stulls are fixedly connected with successively from top to bottom between two root posts,
The most top stull in position is called the first stull, first stull is rotatably connected to leap pulley gear, cross over pulley gear and comprise the rotary sleeve connected successively from top to bottom, perpendicular cover, screw rod and intermediate pulley support, perpendicular cover is vertical with the middle part of rotary sleeve, and the shape of intermediate pulley support is " door " font; Rotary sleeve and the first stull coaxially arrange and are rotationally connected, the lower end of perpendicular cover is fixedly connected on rotary sleeve, the top of perpendicular cover is provided with Inner bolt holes, the lower end of screw rod with between the perpendicular Inner bolt holes overlapped for bolt is connected, the upper end of screw rod is fixedly connected with the lower end of intermediate pulley support; Screw rod be provided with can rotating screw bolt rise and decline rotating spanner,
When being hanging on two-wire, between two pulley brackets, be removably connected with connection bracket;
When being hanging on single line, the pulley of pulley bracket is positioned on single line, and the connecting rod of two pulley brackets is arranged symmetrically with about single line;
When being hanging on two-wire, the pulley of two pulley brackets hangs on single line road separately, and two pulley brackets are symmetrical arranged about the center line of two-wire, and the connecting rod of two pulley brackets is all positioned at outer side.
2. the multiplex rope ladder head of the transmission of electricity single two-wire of maintenance according to claim 1, it is characterized in that: when being hanging on two-wire, connection bracket both sides are connected with the pulley bracket of corresponding side respectively, connection bracket comprises master link, swinging mounting, the two ends, left and right of master link are connected with the pulley bracket bolt of corresponding side respectively, and the end, two ends of swinging mounting is with the coaxial setting of master link and be rotationally connected.
3. the multiplex rope ladder head of the transmission of electricity single two-wire of maintenance according to claim 1 and 2, is characterized in that: the two ends, left and right of master link are connected with the pulley bracket bolt of corresponding side respectively.
4. the multiplex rope ladder head of the transmission of electricity single two-wire of maintenance according to claim 1 and 2, is characterized in that: bow is the tubulose of arc.
5. the multiplex rope ladder head of the transmission of electricity single two-wire of maintenance according to claim 1 and 2, is characterized in that: connecting rod is the flap of folding tabular.
6. the multiplex rope ladder head of the transmission of electricity single two-wire of maintenance according to claim 1 and 2, is characterized in that: described lower opening is provided with sealing pin, and pulley bracket is closed by the below that rear sealing pin is positioned at circuit in suspended to circuit.
7. the multiplex rope ladder head of the transmission of electricity single two-wire of maintenance according to claim 1 and 2, is characterized in that: the lower opening of intermediate pulley support is also provided with sealing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510886869.5A CN105337219B (en) | 2015-12-07 | 2015-12-07 | Single-line and double-line multi-purpose rope ladder head for transmission maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510886869.5A CN105337219B (en) | 2015-12-07 | 2015-12-07 | Single-line and double-line multi-purpose rope ladder head for transmission maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105337219A true CN105337219A (en) | 2016-02-17 |
| CN105337219B CN105337219B (en) | 2017-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510886869.5A Active CN105337219B (en) | 2015-12-07 | 2015-12-07 | Single-line and double-line multi-purpose rope ladder head for transmission maintenance |
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| CN (1) | CN105337219B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546647A (en) * | 2017-10-12 | 2018-01-05 | 国家电网公司 | Line maintenance coaster and its method for crossing conductor spacer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU583501A1 (en) * | 1970-05-29 | 1977-12-05 | Московские Отделы Специального Конструкторско-Технологического Бюро По Изоляторам И Арматуре Треста "Электросетьизоляция" | Device for lubricating wires and cables |
| JPH02151218A (en) * | 1988-11-30 | 1990-06-11 | Sanwa Tekki Corp | Suspension wheel for preventing runaway of power cable |
| CN202064821U (en) * | 2011-04-14 | 2011-12-07 | 辽宁省电力有限公司盘锦供电公司 | Self-sealing door of insulating flexible ladder |
| CN203476198U (en) * | 2013-04-07 | 2014-03-12 | 国家电网公司 | Insulated rope ladder head with anti-skid protection functions |
| CN104533277A (en) * | 2014-12-31 | 2015-04-22 | 国家电网公司 | Adjustable soft ladder for power transmission line |
| CN205159923U (en) * | 2015-12-07 | 2016-04-13 | 国网河南省电力公司三门峡供电公司 | Multi -purpose rope ladder head of single double -line is overhauld in transmission of electricity |
-
2015
- 2015-12-07 CN CN201510886869.5A patent/CN105337219B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU583501A1 (en) * | 1970-05-29 | 1977-12-05 | Московские Отделы Специального Конструкторско-Технологического Бюро По Изоляторам И Арматуре Треста "Электросетьизоляция" | Device for lubricating wires and cables |
| JPH02151218A (en) * | 1988-11-30 | 1990-06-11 | Sanwa Tekki Corp | Suspension wheel for preventing runaway of power cable |
| CN202064821U (en) * | 2011-04-14 | 2011-12-07 | 辽宁省电力有限公司盘锦供电公司 | Self-sealing door of insulating flexible ladder |
| CN203476198U (en) * | 2013-04-07 | 2014-03-12 | 国家电网公司 | Insulated rope ladder head with anti-skid protection functions |
| CN104533277A (en) * | 2014-12-31 | 2015-04-22 | 国家电网公司 | Adjustable soft ladder for power transmission line |
| CN205159923U (en) * | 2015-12-07 | 2016-04-13 | 国网河南省电力公司三门峡供电公司 | Multi -purpose rope ladder head of single double -line is overhauld in transmission of electricity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546647A (en) * | 2017-10-12 | 2018-01-05 | 国家电网公司 | Line maintenance coaster and its method for crossing conductor spacer |
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| Publication number | Publication date |
|---|---|
| CN105337219B (en) | 2017-04-19 |
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