CN111490492A - Electric power stringing and tightening device and stringing and tightening method - Google Patents
Electric power stringing and tightening device and stringing and tightening method Download PDFInfo
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- CN111490492A CN111490492A CN202010462545.XA CN202010462545A CN111490492A CN 111490492 A CN111490492 A CN 111490492A CN 202010462545 A CN202010462545 A CN 202010462545A CN 111490492 A CN111490492 A CN 111490492A
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- stringing
- electric wire
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The invention relates to the field of electric power stringing equipment, in particular to an electric power stringing and tightening device and a using method thereof. Including fixing the support body on the electric wire support, be provided with the take-up unit who corresponds with the insulator on the electric wire support on the support body, the take-up unit includes the action wheel and follows the driving wheel, is located the action wheel below from the driving wheel, corresponds with the race of action wheel from the driving wheel, has seted up vertical spout on the support body of action wheel below, slides in the spout and is provided with the slider, support body lower extreme threaded connection has adjusting bolt, the adjusting bolt upper end is rotated with the slider and is connected, the action wheel rotates with the support body through only allowing clockwise rotation's one-way bearing and is connected, rotate with the slider from the driving wheel. The invention can be operated by one person, reduces the labor intensity of workers, is convenient for stringing, can improve the working efficiency of stringing, reduces the cost of stringing, and greatly improves the working safety of the workers in the stringing process.
Description
Technical Field
The invention relates to the field of electric power stringing equipment, in particular to an electric power stringing and tightening device.
Background
In the stringing process, when the distance between two telegraph poles is longer, the weight of the electric wire between the two telegraph poles is also larger, the electric wire is more troublesome when needing to be fixed on an insulator on an electric wire support, generally double operation is needed, one person stabilizes the electric wire to prevent the electric wire from drooping, the other person fixes the electric wire on the insulator, the operation mode is more troublesome, a worker stabilizing the electric wire is required to tighten the electric wire for adjustment, the tightness degree of the electric wire is generally adjusted by depending on experience, and the operation standard is not provided, so that the tightness degrees of a plurality of electric wires are different easily, and the stress of the electric wire support is uneven and inclined.
Patent document No. CN102361304B discloses an electric power stringing and stringing device, which includes a front stringing arm (3) and a rear stringing arm (7) hinged by a hinge shaft (6), a stringing rocking handle (5) hinged at the front end of the front stringing arm (3), a pulley holder (8) hinged at the rear end of the rear stringing arm (7), a pulley (9) arranged on the pulley holder (8), a stringing rope (10) arranged on the pulley (9), and a stringing mechanism connected with the stringing rope (10), and is characterized in that: the front upper part of the front stringing arm (3) is provided with the wire clamping nut (2), the upper and lower positions at the back of the back stringing arm (7) are respectively provided with the wire releasing nut (4), the wire releasing rod (15) with a hook, which is mutually matched with and inserted and taken out from the screw hole distance of the upper and lower wire releasing nuts (4), is arranged at the positions of the upper and lower wire releasing nuts (4), the operation of the stringing and stringing device is more troublesome, and the tightness degree of stringing can not be accurately controlled.
The patent document with the publication number of CN105811319B discloses a digital electric stringing and tightening device, which comprises a base, wherein four rollers are uniformly arranged on the periphery of the lower surface of the base, the middle parts of two sides of the base are vertically connected with a fixed support, a deep groove ball bearing is arranged at the top end of the fixed support, a main rotating shaft matched with the deep groove ball bearing is arranged between the inner rings of the two deep groove ball bearings, an electromagnetic booster is arranged on one side of the main rotating shaft, a take-up reel matched with the main rotating shaft is sleeved on the other side of the main rotating shaft, and key grooves are formed in the joints of the main rotating shaft and the take-up reel; the wire take-up reel is driven by the electromagnetic booster, the rotation process of the wire take-up reel is stable, accurate control is easy, energy is saved, environment is protected, wires are placed between the two-way wire clamping plates, the cylinder pushes the piston rod to enable the one-way wire clamping plates to move, the piston rod is matched with the two-way wire clamping plates on the sliding block and slides along the direction of the sliding rail together, erection and tightening of a plurality of wires can be completed simultaneously, and efficiency is improved. However, the stringing and stringing device pushes the sliding block to erect and tighten through the cylinder piston rod, the problem of inaccurate control is easily caused, the tightness of stringing is different, and the stress of the electric wire support is uneven and inclined.
Disclosure of Invention
The invention aims to solve the technical problem of providing an electric stringing and tightening device which can be operated by a single person, reduces the labor intensity of workers, has a simple structure, is convenient to use, is convenient for stringing and can improve the working efficiency of stringing.
In order to achieve the purpose, the invention provides the technical scheme that:
the utility model provides an electric power overhead line tensioner bullwheel, is provided with the tensioner bullwheel that corresponds with the insulator on the electric wire support on fixing the support body on the electric wire support including fixing the support body on the electric wire support, the tensioner bullwheel includes the action wheel and follows the driving wheel, is located the action wheel below from the driving wheel, corresponds from the race of driving wheel with the action wheel, has seted up vertical spout on the support body of action wheel below, and it is provided with the slider to slide in the spout, and threaded connection has adjusting bolt under the support body, and the adjusting bolt upper end is rotated with the slider and is connected, and the action wheel rotates with the support body through only allowing clockwise rotation's one-way bearing.
The support body includes the U template, and it is provided with splint to slide in the U template, and threaded connection has tightly decides the bolt on one side of the U template, tightly decides bolt one end and extends to and rotate with splint in the U template and be connected, and U template opposite side is fixed with branch, is fixed with the vertical pole on the branch, and the vertical pole lower extreme is fixed with vertical pole setting, and the action wheel rotates and sets up in the pole setting, and the spout is seted up in the pole setting.
Specifically, an upper rubber ring is fixed in a wheel groove of the driving wheel, a lower rubber ring with a semicircular section is fixed at the outer edge of the driven wheel, and an arc-shaped ring groove is formed in the outer edge of the lower rubber ring.
Specifically, a handle rod is fixed on a rotating shaft of the driving wheel.
The use method of the electric stringing and tightening device comprises the following steps:
s1, firstly, buckling a U-shaped plate of a frame body on an electric wire support, and adjusting the position of the frame body to enable a wire tightening device to correspond to an insulator on the electric wire support;
s2, screwing the fastening bolt to enable the clamping plate to extrude the wire support and then fix the frame body;
s3, stringing, namely enabling the electric wire to be positioned in a wheel groove of the driving wheel above the driven wheel,
s4, screwing the adjusting bolt to enable the sliding block to move upwards in the sliding groove, enabling the driven wheel to be close to the driving wheel 7, and enabling the electric wire to be located in an arc-shaped annular groove in the outer edge of the rubber ring below the outer edge of the driven wheel;
s5, rotating the driving wheel clockwise to enable the wire to move towards the insulator under the action of friction force of the upper rubber ring and the lower rubber ring;
s6, the driving wheel is rotated through the handle rod, so that the driving wheel rotates clockwise, the electric wire moves towards the insulator, the driven wheel rotates anticlockwise, the electric wire is fastened slowly, after the tightness degree of the electric wire is adjusted, the driving wheel and the driven wheel cannot rotate under the action of the one-way bearing under the action of gravity of the electric wire, the electric wire is stabilized when the handle rod is released, and the electric wire can be fixed on the insulator of the electric wire support easily at the moment.
In the construction of power transmission lines, the stringing construction is one of the most critical construction processes, and the unfolding of the guide rope is the main content of the construction process. At present, a power umbrella light aircraft is adopted to pay off a guide rope, a primary guide rope is put on a line tower by the power umbrella light aircraft, then the primary guide rope is put into a pulley hung at the overhead line position of an iron tower, and then a tractor is used for drawing and guiding the primary guide rope. The primary guide rope is guided to pass through the pulley and drives the secondary guide rope to be guided to come, then the steel wire rope and the traction rope are sequentially guided to the right position, the rear connector, the traveling plate, the traction steel rope and the like also pass through the pulley, the traction rope is connected with the traveling plate, and the steel wire rope or the multi-split lead and the like are arranged behind the traveling plate. During construction, the pulley needs to be hung on each tension iron tower. The existing pulley is mostly matched with a large-tonnage tractor and a tension pay-off machine for use, and is generally suitable for being used when a power transmission lead is dragged. However, the guiding primary guiding rope is a high-strength, light-weight, small-density and thin-wire-diameter rope, and the traction force and the tension force are small and not too large when the rope is unfolded in the initial stage of erecting the electric wire. .
However, in the prior art, the electric power stringing device is limited by different lead lines, the stability is not enough, the tension requirement is difficult to maintain, potential safety hazards often appear due to too large traction force when the traction effect is carried out, the traction speed and distance cannot be intelligently and accurately regulated, and a large amount of energy is wasted in the whole process.
Compared with the prior art, the invention has the beneficial effects that:
the U-shaped plate is arranged, the U-shaped plate of the frame body is buckled on the electric wire support in a buckling mode, the position of the frame body is adjusted, the wire tightening device corresponds to the insulator on the electric wire support, and the tightening bolt is screwed, so that the frame body is fixed after the clamping plate extrudes the electric wire support; the lower rubber ring of the driven wheel is used for extruding the electric wire in the wheel groove of the driving wheel, and when the driving wheel is rotated clockwise, the electric wire can move towards the insulator under the action of the friction force of the upper rubber ring and the lower rubber ring; the driving wheel is rotated through the handle rod, so that the driving wheel rotates clockwise, the electric wire moves towards the direction of the insulator, the driven wheel rotates anticlockwise, after the tightness degree of the electric wire is adjusted, the driving wheel and the driven wheel cannot rotate under the action of the one-way bearing under the action of gravity of the electric wire, the electric wire is stabilized when the handle rod is released, and the electric wire can be easily fixed on the insulator of the electric wire support.
The stringing and tightening device provided by the invention has the advantages of simple structure, convenient method operation, capability of being operated by one person, reduction of the labor intensity of workers, convenience in stringing, capability of improving the working efficiency of stringing, reduction of the cost of stringing and great improvement of the working safety of the workers in the stringing process.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the lower rubber ring.
1U template, 2 splint, 3 holding bolts, 4 spinal branch, 5 vertical poles, 6 pole settings, 7 action wheels, 8 go up rubber ring, 9 follow driving wheels, 10 lower rubber ring, 11 arc annular groove, 12 spouts, 13 sliders, 14 adjusting bolts, 15 barres.
Detailed Description
As shown in fig. 1-2, an electric power stringing tensioner device includes a frame fixed on an electric wire support, a tensioner device corresponding to an insulator on the electric wire support is provided on the frame, the tensioner device includes a driving wheel 7 and a driven wheel 9, the driven wheel 9 is located below the driving wheel 7, the driven wheel 9 corresponds to a wheel groove of the driving wheel 7, a vertical chute 12 is provided on the frame below the driving wheel 7, a slider 13 is provided in the chute 12 in a sliding manner, an adjusting bolt 14 is connected to a lower end of the frame through a thread, an upper end of the adjusting bolt 14 is rotatably connected to the slider 13, the driving wheel 7 is rotatably connected to the frame through a one-way bearing only allowing clockwise rotation, a handle rod 15 is fixed to a rotating shaft of the driving wheel 7, and the driven wheel 9 is rotatably connected to the slider 13 through a.
The support body includes U template 1, and it is provided with splint 2 to slide in the U template 1, and 1 one side threaded connection of U template has tightly decides bolt 3, tightly decides 3 one end of bolt and extends to and rotate with splint 2 in the U template 1 and be connected, and 1 opposite side of U template is fixed with branch 4, is fixed with vertical pole 5 on branch 4, and 5 lower extremes of vertical pole are fixed with vertical pole setting 6, and action wheel 7 rotates and sets up in pole setting 6, and spout 12 is seted up in pole setting 6.
An upper rubber ring 8 is fixed in a wheel groove of the driving wheel 7, a lower rubber ring 10 with a semicircular section is fixed at the outer edge of the driven wheel 9, and an arc-shaped annular groove 11 is formed in the outer edge of the lower rubber ring 10.
When the invention is used, the method is carried out by the following steps: firstly, a U-shaped plate 1 of a frame body is buckled on an electric wire support, the position of the frame body is adjusted, a wire tightening device corresponds to an insulator on the electric wire support, a tightening bolt 3 is screwed, a clamping plate 2 is used for fixing the frame body after extruding the electric wire support, during stringing, an electric wire is positioned in a wheel groove of a driving wheel 7 above a driven wheel 9, then an adjusting bolt 14 is screwed, a sliding block 13 is enabled to move upwards in a sliding groove 12, the driven wheel 9 is close to the driving wheel 7, the electric wire is enabled to be positioned in an arc-shaped annular groove 11 at the outer edge of a lower rubber ring 10 at the outer edge of the driven wheel 9, the electric wire in the wheel groove of the driving wheel 7 is extruded by the lower rubber ring 10 of the driven wheel 9, when the driving wheel 9 is clockwise rotated, the electric wire can move towards the insulator under the action of friction force of the upper rubber ring 8 and the lower rubber ring, the driven wheel 9 rotates anticlockwise, after the tightness degree of the wire is adjusted, the driving wheel 7 and the driven wheel 9 cannot rotate under the action of the one-way bearing under the action of the gravity of the wire, the wire is stabilized when the handle rod 15 is released, and the wire can be easily fixed on an insulator of the wire support.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an electric power overhead line take-up device, is including fixing the support body on the electric wire support, a serial communication port, be provided with the take-up device that corresponds with the insulator on the electric wire support on the support body, the take-up device includes action wheel (7) and follows driving wheel (9), it is located action wheel (7) below from driving wheel (9), it corresponds with the race of action wheel (7) to follow driving wheel (9), vertical spout (12) have been seted up on the support body of action wheel (7) below, it is provided with slider (13) to slide in spout (12), support body lower extreme threaded connection has adjusting bolt (14), adjusting bolt (14) upper end is rotated with slider (13) and is connected, action wheel (7) rotate with the support body through only allowing clockwise rotation's one-way bearing and are connected, it rotates with slider (13) through only allowing anticlockwise rotation to.
2. The electric power stringing and stringing device according to claim 1, wherein the frame body comprises a U-shaped plate (1), a clamping plate (2) is arranged in the U-shaped plate (1) in a sliding manner, a tightening bolt (3) is connected to one side of the U-shaped plate (1) in a threaded manner, one end of the tightening bolt (3) extends into the U-shaped plate (1) and is connected with the clamping plate (2) in a rotating manner, a supporting rod (4) is fixed to the other side of the U-shaped plate (1), a vertical rod (5) is fixed to the supporting rod (4), a vertical rod (6) is fixed to the lower end of the vertical rod (5), the driving wheel (7) is rotatably arranged on the vertical rod (6), and the sliding groove (12) is formed.
3. The electric power stringing and stringing device according to claim 1, wherein the driving wheel (7) is fixed with an upper rubber ring (8) in the groove, the driven wheel (9) is fixed with a lower rubber ring (10) with a semicircular section on the outer edge, and the lower rubber ring (10) is provided with an arc-shaped ring groove (11) on the outer edge.
4. The electric power stringing tensioner according to claim 1, characterized in that the shaft of the driving wheel (7) is fixed with a lever (15).
5. The stringing and stringing method using the electric stringing and stringing device according to any of claims 1 to 4, characterized by comprising the steps of:
s1, firstly, buckling a U-shaped plate (1) of a frame body on an electric wire support, and adjusting the position of the frame body to enable a wire tightening device to correspond to an insulator on the electric wire support;
s2, screwing the fastening bolt (3) to enable the clamping plate (2) to extrude the wire support and then fix the frame body;
s3, stringing is carried out, so that the electric wire is positioned in a wheel groove of the driving wheel (7) above the driven wheel (9),
s4, screwing an adjusting bolt (14) to enable a sliding block (13) to move upwards in the sliding groove (12), enabling the driven wheel (9) to be close to the driving wheel (7), and enabling the electric wire to be located in an arc-shaped annular groove (11) in the outer edge of the rubber ring (10) below the outer edge of the driven wheel (9);
s5, rotating the driving wheel (9) clockwise, and enabling the wire to move towards the insulator under the action of friction force of the upper rubber ring (8) and the lower rubber ring (10);
s6, the driving wheel (7) is rotated through the handle rod (15), the driving wheel (7) rotates clockwise, the electric wire moves towards the insulator, the driven wheel (9) rotates anticlockwise, the electric wire is fastened slowly, after the tightness degree of the electric wire is adjusted, the driving wheel (7) and the driven wheel (9) cannot rotate under the action of the one-way bearing under the action of gravity of the electric wire, the electric wire is stabilized when the handle rod (15) is released, and the electric wire can be easily fixed on the insulator of the electric wire support at the moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462545.XA CN111490492A (en) | 2020-05-27 | 2020-05-27 | Electric power stringing and tightening device and stringing and tightening method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462545.XA CN111490492A (en) | 2020-05-27 | 2020-05-27 | Electric power stringing and tightening device and stringing and tightening method |
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| CN111490492A true CN111490492A (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010462545.XA Pending CN111490492A (en) | 2020-05-27 | 2020-05-27 | Electric power stringing and tightening device and stringing and tightening method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038981A (en) * | 2020-09-09 | 2020-12-04 | 国网山东省电力公司郓城县供电公司 | Electric power crane span structure laying device |
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| US4852856A (en) * | 1988-01-05 | 1989-08-01 | Correll Daniel J | System for laying communications cable especially adapted for aerially stringing fiber optic cable and adapted for interchangeable use with conventional cable |
| CN104283157A (en) * | 2014-10-30 | 2015-01-14 | 国家电网公司 | Pressing-type cable tightening device |
| CN105610090A (en) * | 2016-02-26 | 2016-05-25 | 国网山东省电力公司章丘市供电公司 | Electrical power repair tensioning device |
| CN207504445U (en) * | 2017-11-30 | 2018-06-15 | 国网河南省电力公司南阳供电公司 | A kind of power cable apparatus for examination and repair |
| CN208690845U (en) * | 2018-09-13 | 2019-04-02 | 贵州亿德电力建设有限公司 | A kind of accessible overhead line tractor |
| CN110635399A (en) * | 2018-05-23 | 2019-12-31 | 蒋晓进 | Cable tensioning device for high-altitude power construction and using method thereof |
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2020
- 2020-05-27 CN CN202010462545.XA patent/CN111490492A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852856A (en) * | 1988-01-05 | 1989-08-01 | Correll Daniel J | System for laying communications cable especially adapted for aerially stringing fiber optic cable and adapted for interchangeable use with conventional cable |
| CN104283157A (en) * | 2014-10-30 | 2015-01-14 | 国家电网公司 | Pressing-type cable tightening device |
| CN105610090A (en) * | 2016-02-26 | 2016-05-25 | 国网山东省电力公司章丘市供电公司 | Electrical power repair tensioning device |
| CN207504445U (en) * | 2017-11-30 | 2018-06-15 | 国网河南省电力公司南阳供电公司 | A kind of power cable apparatus for examination and repair |
| CN110635399A (en) * | 2018-05-23 | 2019-12-31 | 蒋晓进 | Cable tensioning device for high-altitude power construction and using method thereof |
| CN208690845U (en) * | 2018-09-13 | 2019-04-02 | 贵州亿德电力建设有限公司 | A kind of accessible overhead line tractor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038981A (en) * | 2020-09-09 | 2020-12-04 | 国网山东省电力公司郓城县供电公司 | Electric power crane span structure laying device |
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Application publication date: 20200804 |
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