CN203911355U - Hoisting system of insulator string - Google Patents
Hoisting system of insulator string Download PDFInfo
- Publication number
- CN203911355U CN203911355U CN201420328240.XU CN201420328240U CN203911355U CN 203911355 U CN203911355 U CN 203911355U CN 201420328240 U CN201420328240 U CN 201420328240U CN 203911355 U CN203911355 U CN 203911355U
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- jig
- insulator string
- insulator
- elevator system
- connecting axle
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Abstract
The utility model discloses a hoisting system of an insulator string. The hoisting system comprises a fixed rod, a wire wrapping wheel, a wire winding and unwinding device and an insulator strip clamp, wherein the fixed rod is fixed on one end of a cross arm, the wire wrapping wheel sleeves one end of the fixed rod and can rotate around the fixed rod, and the wire winding and unwinding device is connected with the insulator strip clamp through a first connecting rope; and the insulator strip clamp is further connected with two second connecting ropes, and the other end of each of the two second connecting ropes is wound on the wire wrapping wheel. When the hoisting system of the insulator string is in use, the insulator strip clamp is tensed from lower and upper directions by the first connecting rope and the second connecting ropes, so that the insulator string can be sent into the air stably and quickly, the hoisting system can solve the problem in the prior art that the insulator string swings in the air, and has the advantages of convenient use, high flexibility and the like.
Description
Technical field
The utility model relates to power circuit maintenance technology field, particularly, relates to a kind of insulator string elevator system.
Background technology
Insulator is the main body of power transmission sequence insulation, and its purposes is the wire make wire and keep insulating with shaft tower and the earth of dangling, it should have, and mechanical strength is high, good insulation preformance, be not subject to that intensity jumpyly affects, resistance to natural erosion and aging-resistant feature.The material of insulator generally adopts porcelain and toughened glass, also useful synthetic material.Conventional suspension insulator assembling bunchiness in the transmission line of 35KV and above.Suspension insulator generally forms insulator string, and for the circuit of different electric pressures, the insulator that at present China produces is divided into two kinds of plain edition and anti-fouling types.Toughened glass suspension insulator has that size is little, lightweight, performance is good, the standardization of metal-ware syndeton, and has advantages of that intensity is high, creep distance large, it is aging, easy to maintenance to be difficult for.
In prior art, when insulator string is risen on overhead transmission line, general employing jig blocks on insulator string lower end and carries, and in lifting process, easily aloft rolls, wayward.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of insulator string elevator system of being convenient to control, and this elevator system can reduce rocking in insulator string lifting process.
The technical scheme in the invention for solving the above technical problem is:
Insulator string elevator system, comprise fixed lever, reel, take-up and pay-off device, insulator string jig, described fixed lever is fixed on cross-arm one end, described reel is set in fixed lever one end and can rotates around fixed lever, described take-up and pay-off device setting on the ground, and wire coiling and releasing is set up and is wound with two the first connection cords, and it is connected with insulator string jig by these two first connection cords; On described insulator string jig, be also connected with two the second connection cords, two second connection cord other ends are on reel.In this programme, reel plays the castering action to insulator string jig; Take-up and pay-off device, from lower end strain insulator string jig, plays stabilization.When reel promotes insulator string jig by two the second connection cords, take-up and pay-off device connects connection cord from below tension first and coordinates slowly unwrapping wire with reel, insulator string jig is strained from upper and lower both direction by the first connection cord and the second connection cord, with prevent whole insulator string jig and on insulator string aloft rock, make insulator string stable, deliver to high-altitude rapidly.
Further, described take-up and pay-off device comprises support and is fixed on the retractable cable wheel on support.
Further, on described reel, be provided with handle, be convenient to rotate reel and promote insulator string jig.
As further improvement of the utility model, described insulator string jig comprises the first jig and the second jig, described the first jig and the second jig are all semi-annular shape, semi-annular shape the first jig and semi-annular shape the second equal outward in jig two ends, form a mounting ear, described the first jig mounting ear corresponding with the second jig is flexibly connected by connecting axle, and nut has been threaded on described connecting axle one end; On described connecting axle, be also provided with U-shaped hanger, U-shaped hanger one end is located at nut with apart from nut on the connecting axle between nearest mounting ear, the other end is fixed on one end that connecting axle is not connected with nut, and described two the second connection cords respectively connect a U-shaped hanger; On the upper surface of described the first jig and the second jig, be respectively provided with a coaming plate, be respectively provided with a retainer ring on outer circumference surface, described coaming plate is arc, and its radius increases from bottom to top gradually, and 2 retainer rings are respectively connected with first connection cord.In this programme, coaming plate and retainer ring on insulator string jig, have been set up, coaming plate can prevent that insulator string from tilting or skewing at insulator string jig, and two retainer rings connect above-mentioned the first connection cord, from below strain insulator string jig, can prevent whole insulator string jig and on insulator string crooked and aloft rock, make insulator string stable, deliver to high-altitude rapidly.
Further, on two mounting ears of described the first jig, be also provided with gag lever post, on two mounting ears of described the second jig, be provided with the through hole corresponding with gag lever post, described gag lever post is located in this through hole.
Further, described gag lever post end thread is connected with stop nut, to improve the stability of insulator string jig.
Preferably, two retainer rings are arranged on respectively the circular arc highest point of the first jig and the second jig, and it is convenient and laborsaving while controlling that it connects the first connection cord.
To sum up, the beneficial effects of the utility model are:
1, insulator string elevator system of the present utility model is provided with and promotes the reel of insulator string jig and the take-up and pay-off device of stable insulation substring jig, while promoting insulator string jig, take-up and pay-off device connects connection cord from below tension first and coordinates slowly unwrapping wire with reel, insulator string jig is strained from upper and lower both direction by the first connection cord and the second connection cord, can prevent whole insulator string jig and on insulator string aloft rock, make insulator string stable, deliver to high-altitude rapidly;
2, on the insulator string jig using in the utility model, be provided with coaming plate and retainer ring, coaming plate can prevent that insulator string from tilting or skewing at insulator string jig, and two retainer rings can connect above-mentioned the first connection cord, prevent whole insulator string jig and on insulator string crooked and aloft rock;
3, the utility model is simple in structure, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of insulator string jig of the present utility model;
Fig. 3 is that insulator string jig takes off the structural representation after coaming plate.
Mark and corresponding parts title in accompanying drawing:
1-the first jig; 2-the second jig; 3-mounting ear; 4-connecting axle; 5-nut; 6-U shape hanger; 7-coaming plate; 8-retainer ring; 9-gag lever post; 10-through hole; 11-stop nut; 12-fixed lever; 13-reel; 131-handle; 14-take-up and pay-off device; 16-insulator string jig; 18-the first connection cord; 19-the second connection cord; 20-cross-arm.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is done to detailed description further, but execution mode of the present utility model is not limited to this.
Embodiment 1:
As shown in Figure 1, insulator string elevator system comprises fixed lever 12, reel 13, take-up and pay-off device 14, insulator string jig 16, described fixed lever 12 is fixed on cross-arm 20 one end on wire pole tower, described reel 13 is set in fixed lever 12 one end and can rotates around fixed lever 12, is provided with handle 131 on reel 13; Described take-up and pay-off device 14 arranges on the ground, comprises support and is fixed on the retractable cable wheel on support.
On the retractable cable wheel of described take-up and pay-off device 14, be wound with two the first connection cords 18, it is connected with insulator string jig 16 by these two the first connection cords 18; On described insulator string jig 16, be also connected with 19, the two second equal one end of connection cord 19 connecting insulator string jigs 16 of two the second connection cords, the other end is on reel 13.
In the present embodiment, 13 of the reels castering action to insulator string jig 16; 14 stabilizations of take-up and pay-off device.In the present embodiment, reel 13 promotes insulator string jig 16, insulator string jig 16 is connected on reel 13 by the second connection cord 19, second connection cord 19 one end connecting insulator string jigs 16, the other end is fixed on reel 13, rotate reel 13 the second connection cord 19 is tightened up while being wrapped on reel 13, insulator string jig 16 is thus lifted to high-altitude.
Take-up and pay-off device 14 is by two the first connection cord 18 connecting insulator string jigs 16, the first connection connection cord 18 lower ends are wrapped on the retractable cable wheel of take-up and pay-off device 14, when promoting insulator string, take-up and pay-off device 14 tensions first connect connection cord 18 and coordinate slowly unwrapping wire with reel 13, in lifting process, insulator string jig 16 is strained from upper and lower both direction by the first connection cord 18 and the second connection cord 19, with prevent whole insulator string jig 16 and on insulator string aloft rock, make insulator string stable, deliver to high-altitude rapidly.
Embodiment 2:
As shown in Figures 2 and 3, on the basis of embodiment 1, the present embodiment further improves insulator string jig 16, it comprises the first jig 1 and the second jig 2, it is that center has semicircle hollow structure that the first jig 1 and the second jig 2 are all semi-annular shape, the first jig 1 and the second jig 2 are installed together in two adjacent modes of semicircle hollow structure, make two semicircle hollow structures form the circular mounting hole that fixedly overhangs glass insulator strings; The first jig 1 and the second jig 2 equal outwards in two ends, at the first jig 1 and the second jig 2 two ends, respectively form a mounting ear 3, totally 4 mounting ears 3, described the first jig 1 and the corresponding mounting ear 3 of the second jig 2 are flexibly connected by connecting axle 4, be that mounting ear 3 can horizontally slip (mounting ear 3 is slidably connected on connecting axle 4) on connecting axle 4, connecting axle 4 also can rotate in the through hole of mounting ear 3; Nut 5 has been threaded on described connecting axle 4 one end, for adjusting the distance between the first jig 1 and the mounting ear 3 of the second jig 2, to clamp insulator string or to unclamp insulator string, particularly: when needs clamp insulator string, first by nut 5, the end to connecting axle 4 screws out, unclamp 3, two mounting ears 3 of two mounting ears and towards the two ends of connecting axle 4, be moved apart respectively, increase the radius in the circular mounting hole of the first jig 1 and the second jig 2 formations; Then insulator string lower end is installed in this circular mounting hole, two mounting ears 3 are moved to clamping insulator string lower end respectively in the middle of connecting axle 4; Finally nut 5 is screwed in to clamp insulator string to mounting ear 3 place directions; In the time of need to taking off insulator string, the end by nut 5 to connecting axle 4 screws out, and unclamps 3, two mounting ears 3 of two mounting ears and towards the two ends of connecting axle 4, is moved apart respectively, takes off insulator string.
On described connecting axle 4, be also provided with U-shaped hanger 6; U-shaped hanger 6 one end are located at nut 5 with apart from nut 5 on the connecting axle 4 between nearest mounting ear 3, and the other end is fixed on one end that connecting axle 4 is not connected with nut 5.Above-mentioned two the second connection cord 19 head ends respectively connect a U-shaped hanger 6, fix after insulator string, operation reel 13 just can by this insulator string jig 16 and on insulator string mention high-altitude.
On the upper surface of described the first jig 1 and the second jig 2, be respectively provided with a coaming plate 7, on outer circumference surface, be respectively provided with a retainer ring 8, these retainer ring 8 shapes are not limit, can be for semicircle oval or square, and its two ends are fixed on first jig 1 at place or the outer circumference surface of the second jig 2; Described coaming plate 7 is arc, and its radius increases from bottom to top gradually, and the arc length in its cross section also increases from bottom to top gradually; Two retainer rings 8 are arranged on respectively the circular arc highest point of the first jig 1 and the second jig 2, are arranged on center of arc, and 2 retainer rings 8 are respectively connected with first connection cord 18.In the present embodiment, coaming plate 7 can prevent that insulator string from tilting or skewing at insulator string jig 16, and two retainer rings 8 are separately positioned on insulator string jig 16 both sides, two retainer rings 8 respectively connect first connection cord 18, when promoting insulator string, take-up and pay-off device 14 tension first connects connection cords 18 and also coordinates slowly unwrapping wire with reel 13, with prevent whole insulator string jig 16 and on insulator string aloft rock, make insulator string stable, deliver to high-altitude rapidly.
Embodiment 3:
On the basis of embodiment 2, in the present embodiment, two mounting ears 3 of the first jig 1 of insulator string jig 16 are also provided with gag lever post 9 on the side towards the second jig 2, on two mounting ears 3 of described the second jig 2, be provided with the through hole 10 corresponding with gag lever post 9 sizes and position, gag lever post 9 is just located in this through hole 10, and gag lever post 9 end thread are connected with stop nut 11.In the present embodiment, it is mainly to keep the first jig 1 and the second jig 2 in same level that gag lever post 9 is set, and further strengthens the first jig 1 and the stability of the second jig 2 on horizontal plane.
Below be only preferred implementation of the present utility model, protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection range of the present utility model.
Claims (7)
1. insulator string elevator system, it is characterized in that, comprise fixed lever (12), reel (13), take-up and pay-off device (14), insulator string jig (16), described fixed lever (12) is fixed on cross-arm (20) one end, described reel (13) is set in fixed lever (12) one end and can rotates around fixed lever (12), described take-up and pay-off device (14) arranges on the ground, and on take-up and pay-off device (14), be wound with two the first connection cords (18), it is connected with insulator string jig (16) by these two first connection cords (18); On described insulator string jig (16), be also connected with two the second connection cords (19), two the second connection cords (19) other end is on reel (13).
2. insulator string elevator system according to claim 1, is characterized in that, described take-up and pay-off device (14) comprises support and is fixed on the retractable cable wheel on support.
3. insulator string elevator system according to claim 1, is characterized in that, is provided with handle (131) on described reel (13).
4. according to the arbitrary described insulator string elevator system of claims 1 to 3, it is characterized in that, described insulator string jig (16) comprises the first jig (1) and the second jig (2),
Described the first jig (1) and the second jig (2) are all semi-annular shape, the equal outward of semi-annular shape the first jig (1) and semi-annular shape the second jig (2) two ends, form a mounting ear (3), the corresponding mounting ear (3) of described the first jig (1) and the second jig (2) is flexibly connected by connecting axle (4), and nut (5) has been threaded on described connecting axle (4) one end; On described connecting axle (4), be also provided with U-shaped hanger (6), U-shaped hanger (6) one end is located in and is positioned at nut (5) and apart from the connecting axle (4) between the nearest mounting ear (3) of nut (5), the other end is fixed on one end that connecting axle (4) is not connected with nut (5), and described two the second connection cords (19) respectively connect a U-shaped hanger (6);
On the upper surface of described the first jig (1) and the second jig (2), be respectively provided with a coaming plate (7), on outer circumference surface, be respectively provided with a retainer ring (8), described coaming plate (7) is arc, its radius increases from bottom to top gradually, and each is connected 2 retainer rings (8) with first connection cord (18).
5. insulator string elevator system according to claim 4, it is characterized in that, on two mounting ears (3) of described the first jig (1), be also provided with gag lever post (9), on two mounting ears (3) of described the second jig (2), be provided with the through hole (10) corresponding with gag lever post (9), described gag lever post (9) is located in this through hole (10).
6. insulator string elevator system according to claim 4, is characterized in that, described gag lever post (9) end thread is connected with stop nut (11).
7. insulator string elevator system according to claim 4, is characterized in that, two retainer rings (8) are arranged on respectively the circular arc highest point of the first jig (1) and the second jig (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328240.XU CN203911355U (en) | 2014-06-19 | 2014-06-19 | Hoisting system of insulator string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328240.XU CN203911355U (en) | 2014-06-19 | 2014-06-19 | Hoisting system of insulator string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911355U true CN203911355U (en) | 2014-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328240.XU Active CN203911355U (en) | 2014-06-19 | 2014-06-19 | Hoisting system of insulator string |
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| Country | Link |
|---|---|
| CN (1) | CN203911355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185667A (en) * | 2020-09-27 | 2021-01-05 | 董苏倩 | Environment-friendly dry-type transformer substation |
-
2014
- 2014-06-19 CN CN201420328240.XU patent/CN203911355U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185667A (en) * | 2020-09-27 | 2021-01-05 | 董苏倩 | Environment-friendly dry-type transformer substation |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |