CN203911364U - Electric wire tensioning system for line overhauling of electric wire tower - Google Patents
Electric wire tensioning system for line overhauling of electric wire tower Download PDFInfo
- Publication number
- CN203911364U CN203911364U CN201420327529.XU CN201420327529U CN203911364U CN 203911364 U CN203911364 U CN 203911364U CN 201420327529 U CN201420327529 U CN 201420327529U CN 203911364 U CN203911364 U CN 203911364U
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- Prior art keywords
- tie
- stay cord
- electric wire
- upper arm
- rotating shaft
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- Expired - Lifetime
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- 238000012423 maintenance Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses an electric wire tensioning system for line overhauling of an electric wire tower. The electric wire tensioning system comprises an upper pulling plate A and an upper pulling plate B, wherein the upper pulling plate A is a rectangular plate, one side end of the upper pulling plate B is provided with two column bodies with parallel axes, the upper pulling plate A is inserted between the two column bodies, a rotating shaft penetrates the upper pulling plate A and the two column bodies to that the upper pulling plate A and the upper pulling plate B form a clamp structure, the upper pulling plate A is provided with a pulling rope A on one end arranged between the two column bodies, the upper pulling plate B is provided with a pulling rope B on one end far away from the column bodies, the rotating shaft is served as a boundary, the upper pulling plate A between the rotating shaft and the pulling rope B is provided with a lower clamping arc-shaped plate on one side facing the upper pulling plate B, the upper pulling plate B between the rotating shaft and the pulling rope B is provided with an upper clamping arc-shaped plate on one side facing the upper pulling plate A, and the lower clamping arc-shaped plate and the upper clamping arc-shaped plate form a clamping structure used for clamping cable wires. The electric wire tensioning system has the advantages of simple structure, simple operation, high safety performance and small cable damage.
Description
Technical field
The utility model relates to the electric wire tower line maintenance pulling wire clamping system in power equipment.
Background technology
In electric power transmission line, electric wire tower is a kind of long-distance transmission device of routine, electric wire tower is to adopt insulation column one end to be connected with electric wire tower with the connected mode of power transmission cable line, the insulation column other end is connected with power transmission cable line, adopt insulation column to articulate power transmission cable line, thereby cable is played to the effect of tension, the area taking place frequently at lightning strike accident, insulation column tends to be struck by lightning and causes damage, now need insulation column to change, conventional mode of operation is: adopt a rope, one end of rope is provided with hook, the other end of rope is connected with electric wire tower, hook directly hangs on high-level cable, after rope is exceptionally straight, can be to insulation column operation, the insulation column more renewing after insulation column is taken off, rope now plays the effect of interim insulation column, there is following shortcoming in existing operating type, hook is little with the contact area of cable, can cause damage to cable, hook easily moves along cable, cause poor safety performance, hook easily comes off.
Utility model content
The purpose of this utility model is to provide a kind of electric wire tower line maintenance pulling wire clamping system, improves fail safe, reduces the damage to cable.
The purpose of this utility model is achieved through the following technical solutions: electric wire tower line maintenance pulling wire clamping system, comprise arm-tie A and upper arm-tie B, upper arm-tie A is a rectangular slab, a side of upper arm-tie B is provided with 2 axis parallel columns, upper arm-tie A inserts between 2 cylinders, rotating shaft runs through arm-tie A and 2 cylinders make arm-tie A and upper arm-tie B form clamp structure, upper arm-tie A one end between 2 cylinders is connected with stay cord A, upper arm-tie B is connected with stay cord B away from one end of cylinder, taking rotating shaft as line of demarcation, upper arm-tie A between rotating shaft and stay cord B is provided with lower folder arc towards a side of upper arm-tie B, upper arm-tie B between rotating shaft and stay cord B is provided with upper folder arc towards a side of upper arm-tie A, lower folder arc and upper folder arc form the clamp structure of clamping cable, also comprise the baffle plate A and the baffle plate B that are arranged on electric wire tower tower body, between baffle plate A and baffle plate B, be provided with rotating cylinder, stay cord A and stay cord B are connected to the outer on face of rotating cylinder simultaneously, and one end of rotating cylinder face baffle plate B is connected with rotating disk by connection rotating shaft, rotating disk is connected with wind, and connection rotating shaft runs through baffle plate B.Above-mentioned baffle plate A and baffle plate B, rotating cylinder form locates the structure of tightening stay cord A and stay cord B, when passing through after rotary handle crank, rotating disk, connection rotating shaft, rotating cylinder all rotate, and the stay cord A and the stay cord B that are connected on rotating cylinder will be wound on rotating cylinder, and now stay cord A and stay cord B will be exceptionally straight.
Rotating disk has some through holes, has a pin to stop after screw runs through through hole and is connected with baffle plate B.Pin after only screw is connected with baffle plate B, prevents rotating disk, rotating cylinder rotation, reaches the object of locating stay cord A and stay cord B, makes stay cord A and stay cord B exceptionally straight.
The design principle of said structure is: by stay cord B and stay cord A exceptionally straight after, under the pulling force effect of stay cord B and stay cord A, under lever principle, upper arm-tie A between rotating shaft and stay cord B exerts pressure downwards, upper arm-tie B between rotating shaft and stay cord B upwards exerts pressure, thereby makes lower folder arc and upper folder arc can clamp cable.Cable be subject to lower folder arc and on press from both sides after the clamping of arc, the contact-making surface of cable and clamp structure increases greatly, damage situations minimum when can ensureing that cable is held.In addition, due to the structure that the clamp structure of lower folder arc and the formation of upper folder arc is encircling type, be therefore difficult for making said structure to depart from cable, improved greatly security performance.Adopt two stay cords, stay cord B and stay cord A, can increase coefficient of safety simultaneously.
Preferably, lower folder arc is provided with protrusion tooth with the relative face of upper folder arc.Arrange and protrude tooth to increase the interlock effect of clamp structure.
Preferably, stay cord A and stay cord B are connected on the electric wire tower that is positioned at cable top.
Preferably, the length range of lower folder arc and upper folder arc is at 0.2 meter to 0.5 meter.
The utility model has the advantage of: simple in structure, simple to operate, security performance is high, cable is impaired little.
Brief description of the drawings
Fig. 1 is schematic side view of the present utility model.
Fig. 2 is schematic top plan view of the present utility model.
Fig. 3 is that lower folder arc or upper folder arc are provided with the structure chart that protrudes tooth.
Fig. 4 is the structure chart of exceptionally straight stay cord A and stay cord B.
Reference numeral in figure is expressed as: 1, stay cord A; 2, upper arm-tie A; 3, upper arm-tie B; 4, rotating shaft; 5, upper folder arc; 6, lower folder arc; 7, stay cord B; 8, cable; 9, protrude tooth; 10, electric wire tower tower body; 11, baffle plate A; 12, baffle plate B; 13, rotating cylinder; 14, only screw of pin; 15, rotating disk; 16, wind; 17, connection rotating shaft.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited to this.
Embodiment 1:
As Figure 1-Figure 4.
Electric wire tower line maintenance pulling wire clamping system, comprise arm-tie A2 and upper arm-tie B3, upper arm-tie A2 is a rectangular slab, a side of upper arm-tie B3 is provided with 2 axis parallel columns, upper arm-tie A2 inserts between 2 cylinders, rotating shaft 4 runs through arm-tie A2 and 2 cylinders make arm-tie A2 and upper arm-tie B3 form clamp structure, upper arm-tie A2 one end between 2 cylinders is connected with stay cord A1, upper arm-tie B3 is connected with stay cord B7 away from one end of cylinder, taking rotating shaft 4 as line of demarcation, upper arm-tie A2 between rotating shaft 4 and stay cord B7 is provided with lower folder arc 6 towards a side of upper arm-tie B3, upper arm-tie B3 between rotating shaft 4 and stay cord B7 is provided with upper folder arc 5 towards a side of upper arm-tie A2, lower folder arc 6 and upper folder arc 5 form the clamp structure of clamping cable 8.As Fig. 4, also comprise the baffle plate A11 and the baffle plate B12 that are arranged on electric wire tower tower body 10, between baffle plate A11 and baffle plate B12, be provided with rotating cylinder 13, stay cord A1 and stay cord B are connected to the outer on face of rotating cylinder 13 simultaneously, one end of rotating cylinder face baffle plate B is connected with rotating disk 15 by connection rotating shaft 17, rotating disk 15 is connected with wind 16, and connection rotating shaft 17 runs through baffle plate B.Above-mentioned baffle plate A11 and baffle plate B12, rotating cylinder 13 form locates the structure of tightening stay cord A1 and stay cord B, when passing through after rotary handle crank 16, rotating disk 15, connection rotating shaft 17, rotating cylinder 13 all rotate, the stay cord A1 and the stay cord B that are connected on rotating cylinder 13 will be wound on rotating cylinder 13, and now stay cord A1 and stay cord B will be exceptionally straight.
Rotating disk 15 has some through holes, has a pin to stop after screw 14 runs through through hole and is connected with baffle plate B.Pin after only screw 14 is connected with baffle plate B, prevents that rotating disk 15, rotating cylinder 13 from rotating, and reaches the object of locating stay cord A1 and stay cord B, makes stay cord A1 and stay cord B exceptionally straight.
The design principle of said structure is: by stay cord B7 and stay cord A exceptionally straight after, under the pulling force effect of stay cord B7 and stay cord A, under lever principle, upper arm-tie A2 between rotating shaft 4 and stay cord B7 exerts pressure downwards, upper arm-tie B3 between rotating shaft 4 and stay cord B7 upwards exerts pressure, thereby makes lower folder arc 6 and upper folder arc 5 can clamp cable 8.Cable 8 be subject to lower folder arc 6 and on press from both sides after the clamping of arc 5, the contact-making surface of cable and clamp structure increases greatly, damage situations minimum when can ensureing that cable is held.In addition, the structure that the clamp structure forming due to lower folder arc 6 and upper folder arc 5 is encircling type, is therefore difficult for making said structure to depart from cable, has improved greatly security performance.Adopt two stay cords, stay cord B7 and stay cord A, can increase coefficient of safety simultaneously.
Preferably.Lower folder arc 6 is provided with and protrudes tooth 9 with the relative face of upper folder arc 5.Arrange and protrude tooth 9 to increase the interlock effect of clamp structure.
Preferably, stay cord A and stay cord B are connected on the electric wire tower that is positioned at cable top.
Preferably, the length range of lower folder arc 6 and upper folder arc 5 is at 0.2 meter to 0.5 meter.To increase the contact area of clamp structure and cable.
The lower folder arc 6 of said apparatus and upper folder arc 5 are clamped on cable, after stay cord A and stay cord B are connected on electric wire tower, tighten up stay cord A and stay cord B, cause the clamping effect of the pliers type of said structure.Finally ensure that lower folder arc 6 and upper folder arc 5 are closely clamped in after cable.
As mentioned above, can well realize the utility model.
Claims (5)
1. electric wire tower line maintenance pulling wire clamping system, it is characterized in that: comprise arm-tie A(2) and upper arm-tie B(3), upper arm-tie A(2) be a rectangular slab, upper arm-tie B(3) a side be provided with 2 axis parallel columns, upper arm-tie A(2) insert between 2 cylinders, rotating shaft (4) runs through arm-tie A(2) and 2 cylinders make arm-tie A(2) and upper arm-tie B(3) form clamp structure, upper arm-tie A(2) one end between 2 cylinders is connected with stay cord A(1), upper arm-tie B(3) be connected with stay cord B(7 away from one end of cylinder), taking rotating shaft (4) as line of demarcation, rotating shaft (4) and stay cord B(7) between upper arm-tie A(2) towards upper arm-tie B(3) and a side be provided with lower folder arc (6), rotating shaft (4) and stay cord B(7) between upper arm-tie B(3) towards upper arm-tie A(2) and a side be provided with upper folder arc (5), lower folder arc (6) and upper folder arc (5) form the clamp structure of clamping cable (8), also comprise the baffle plate A(11 being arranged on electric wire tower tower body (10)) and baffle plate B(12), baffle plate A(11) and baffle plate B(12) between be provided with rotating cylinder (13), stay cord A(1) and stay cord B be connected to the outer on face of rotating cylinder (13) simultaneously, one end of rotating cylinder face baffle plate B is connected with rotating disk (15) by connection rotating shaft (17), rotating disk (15) is connected with wind (16), and connection rotating shaft (17) runs through baffle plate B.
2. electric wire tower line maintenance pulling wire clamping system according to claim 1, is characterized in that: rotating disk (15) has some through holes, has a pin to stop after screw (14) runs through through hole and is connected with baffle plate B.
3. electric wire tower line maintenance pulling wire clamping system according to claim 1, is characterized in that: lower folder arc (6) is provided with and protrudes tooth (9) with the relative face of upper folder arc (5).
4. electric wire tower line maintenance pulling wire clamping system according to claim 1, is characterized in that: stay cord A and stay cord B are connected on the electric wire tower that is positioned at cable top.
5. electric wire tower line maintenance pulling wire clamping system according to claim 1, is characterized in that: the length range of lower folder arc (6) and upper folder arc (5) is at 0.2 meter to 0.5 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327529.XU CN203911364U (en) | 2014-06-19 | 2014-06-19 | Electric wire tensioning system for line overhauling of electric wire tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420327529.XU CN203911364U (en) | 2014-06-19 | 2014-06-19 | Electric wire tensioning system for line overhauling of electric wire tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911364U true CN203911364U (en) | 2014-10-29 |
Family
ID=51785610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420327529.XU Expired - Lifetime CN203911364U (en) | 2014-06-19 | 2014-06-19 | Electric wire tensioning system for line overhauling of electric wire tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451236A (en) * | 2016-12-06 | 2017-02-22 | 北京迈弛科技发展有限公司 | Cable supporting device and excavating equipment |
| CN108159599A (en) * | 2018-01-25 | 2018-06-15 | 四川公路桥梁建设集团有限公司 | Telescopic safety belt for high-altitude operation |
-
2014
- 2014-06-19 CN CN201420327529.XU patent/CN203911364U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451236A (en) * | 2016-12-06 | 2017-02-22 | 北京迈弛科技发展有限公司 | Cable supporting device and excavating equipment |
| CN106451236B (en) * | 2016-12-06 | 2018-04-24 | 北京迈弛科技发展有限公司 | A kind of cable support device and excavating equipment |
| CN108159599A (en) * | 2018-01-25 | 2018-06-15 | 四川公路桥梁建设集团有限公司 | Telescopic safety belt for high-altitude operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |