CN215528572U - Windproof component for power transmission line - Google Patents

Windproof component for power transmission line Download PDF

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Publication number
CN215528572U
CN215528572U CN202122331554.8U CN202122331554U CN215528572U CN 215528572 U CN215528572 U CN 215528572U CN 202122331554 U CN202122331554 U CN 202122331554U CN 215528572 U CN215528572 U CN 215528572U
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CN
China
Prior art keywords
transmission line
power transmission
support
winding drum
lifting hook
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CN202122331554.8U
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Chinese (zh)
Inventor
徐福强
蒋彩丽
宋黎霞
李伟杰
周方
王文清
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Weishi Power Supply Co Of State Grid Henan Electric Power Co
State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
Weishi Power Supply Co Of State Grid Henan Electric Power Co
State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
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Application filed by Weishi Power Supply Co Of State Grid Henan Electric Power Co, State Grid Corp of China SGCC, Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical Weishi Power Supply Co Of State Grid Henan Electric Power Co
Priority to CN202122331554.8U priority Critical patent/CN215528572U/en
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Publication of CN215528572U publication Critical patent/CN215528572U/en
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Abstract

The utility model provides a windproof component for a power transmission line. This technical scheme adopts the tractive mode to strain fixedly to transmission line to alleviate the swing problem that wind-force caused. Specifically, the winding drum is arranged on the support, the baffle plates on two sides of the winding drum are designed into a ratchet mechanism, and the cable on the winding drum pulls the movable pulley below the winding drum; on the basis, lifting hooks are respectively arranged on the bracket and the mounting seats of the movable pulleys, and the two groups of lifting hooks are respectively fixed with a fixed object and the power transmission line; based on the structure, when the ratchet mechanism is utilized to drive the winding drum to rotate, the cable on the winding drum is wound, the movable pulley is pulled, and the two lifting hooks are close to each other, so that the power transmission line is tensioned towards a fixed object, the middle section of the power transmission line is prevented from excessively hanging, and the power transmission line is not easy to swing when wind power is large. By means of auxiliary tensioning and fixing of the power transmission line, the wind-proof device enables the power transmission line to have a better wind-proof effect.

Description

Windproof component for power transmission line
Technical Field
The utility model relates to the technical field of power transmission lines, in particular to a windproof component for a power transmission line.
Background
The transmission line is realized by using a transformer to boost the electric energy generated by the generator and then connecting the electric energy to the transmission line through control equipment such as a breaker and the like. In structural form, the power transmission line is divided into an overhead power transmission line and a cable line. The overhead transmission line consists of a line tower, a lead, an insulator, a line hardware fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground.
For the overhead transmission line, the overhead transmission line is exposed in the air, so that the overhead transmission line is susceptible to environmental factors and human factors, and needs to be enhanced in operation stability. Among many factors affecting overhead transmission lines, lightning strike, icing and external force damage are the most important problems, and in the aspect of external force damage, besides accidental touch and accidental touch events caused by human factors, line swing caused by wind power is the most destructive. Because the middle part of the line is in a loose suspension state, when wind blows in the vertical direction, obvious swing can be caused, and the line can be damaged when the wind blows seriously.
Disclosure of Invention
The utility model aims to provide a windproof component for a power transmission line aiming at the technical defects of the prior art so as to solve the technical problem that the power transmission line is easy to be blown by wind power due to excessive suspension.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
a windproof component for a power transmission line comprises a support, a winding drum, a ratchet wheel, a rocker arm, a handle, a pawl, a bolt, a neck rod, a first lifting hook, a first lock catch, a baffle plate, a mounting seat, a movable pulley, a guide ring, a fixed clamp, a second lifting hook and a second lock catch, wherein the winding drum is rotatably connected to the support, the ratchet wheel is arranged on the edges of two sides of the winding drum, the rocker arm is rotatably connected to the support, the handle is fixedly connected to the tail end of the rocker arm, the pawl is fixedly connected to the middle of the rocker arm and is matched with the ratchet wheel, the neck rod is fixedly connected to the upper end of the support through the bolt, the first lifting hook is fixedly connected to the upper end of the neck rod, the first lock catch is arranged at the opening of the first lifting hook, the baffle plate is fixedly connected to two sides of the support respectively, the movable pulley is rotatably connected to the mounting seat, the guide ring and the fixed clamp are fixedly connected to the lower end of the support respectively, the winding drum is connected with a cable in a winding manner, the cable penetrates through the guide ring and is connected to the movable pulley in a winding manner, the end head of the cable is fixedly connected to the fixing clamp, the mounting seat is provided with a second lifting hook, and a second lock catch is arranged at the opening of the second lifting hook.
Preferably, the first lifting hook is welded and fixed at the upper end of the neck, the second lifting hook is rotatably connected with the mounting seat, and the baffle is fixedly connected with the support through a bolt.
Preferably, the support is annular, the winding drum is positioned in the middle of the support, and the support is provided with a plurality of through holes.
Preferably, the rocker arm comprises a grab handle positioned at the rear part and a front fork positioned at the front part, the grab handle and the front fork are integrally formed, and the grab handle is sleeved at the tail end of the grab handle.
Preferably, the mounting seat is provided with a fixed rod, the end part of the second hook is provided with a ring body, and the ring body is sleeved on the fixed rod.
In the technical scheme, the bracket is used for playing a role in bearing a foundation; the winding drum is used for winding a cable thereon, and the cable is used for pulling the pulley to move upwards so as to pull the power transmission line on the second hook upwards to achieve the tensioning purpose; the ratchet wheel and the pawl are mutually matched to form a ratchet wheel mechanism, so that the winding or releasing of the cable can be manually controlled; the rocker arm is used for bearing the pawl; the handle is convenient for manually driving the rocker arm to rotate; the bolt is used for fixing the neck and the bracket; the neck is used for bearing the first hook; the first lifting hook is used for being hung on a fixed object and further used as an acting point for pulling the power transmission line; the first lock catch is used for closing the port of the first lifting hook and preventing the fixture from being unhooked from the first lifting hook; the baffle is used for blocking and protecting the bracket and the winding drum; the mounting seat is used for bearing the movable pulley and the second lifting hook; the movable pulley is used for receiving the cable to pull so as to enable the second hook to ascend; the guide ring is used for limiting the trend of the cable; the fixing clamp is used for fixing the end of the cable which is wound around the movable pulley; the second lifting hook is used for lifting the power transmission line, and when the cable is wound, the power transmission line on the second lifting hook is tensioned; the second lock catch is used for locking the opening of the second lifting hook, and the power transmission line is prevented from being unhooked from the second lifting hook.
The utility model provides a windproof component for a power transmission line. This technical scheme adopts the tractive mode to strain fixedly to transmission line to alleviate the swing problem that wind-force caused. Specifically, the winding drum is arranged on the support, the baffle plates on two sides of the winding drum are designed into a ratchet mechanism, and the cable on the winding drum pulls the movable pulley below the winding drum; on the basis, lifting hooks are respectively arranged on the bracket and the mounting seats of the movable pulleys, and the two groups of lifting hooks are respectively fixed with a fixed object and the power transmission line; based on the structure, when the ratchet mechanism is utilized to drive the winding drum to rotate, the cable on the winding drum is wound, the movable pulley is pulled, and the two lifting hooks are close to each other, so that the power transmission line is tensioned towards a fixed object, the middle section of the power transmission line is prevented from excessively hanging, and the power transmission line is not easy to swing when wind power is large. By means of auxiliary tensioning and fixing of the power transmission line, the wind-proof device enables the power transmission line to have a better wind-proof effect.
Drawings
FIG. 1 is a perspective view of the present invention in its entirety;
FIG. 2 is a perspective view of the present invention with the baffle and one side mount removed;
FIG. 3 is a perspective view of the bracket, neck, first hook, first catch, etc. of the present invention;
in the figure:
1. support 2, reel 3, ratchet 4, rocking arm
5. Handle 6, pawl 7, bolt 8 and neck
9. First lifting hook 10, first lock catch 11, baffle 12 and mounting seat
13. Movable pulley 14, guide ring 15, fixing clamp 16 and second lifting hook
17. And a second lock catch.
Detailed Description
Hereinafter, specific embodiments of the present invention will be described in detail. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Example 1
A windproof component for a power transmission line comprises a support 1, a winding drum 2, a ratchet wheel 3, a rocker arm 4, a handle 5, a pawl 6, a bolt 7, a neck rod 8, a first lifting hook 9, a first lock catch 10, a baffle plate 11, an installation seat 12, a movable pulley 13, a guide ring 14, a fixed clamp 15, a second lifting hook 16 and a second lock catch 17, wherein the winding drum 2 is rotatably connected to the support 1, the ratchet wheel 3 is arranged on the edges of two sides of the winding drum 2, the rocker arm 4 is rotatably connected to the support 1, the handle 5 is fixedly connected to the tail end of the rocker arm 4, the pawl 6 is fixedly connected to the middle of the rocker arm 4, the pawl 6 and the ratchet wheel 3 are matched with each other, the neck rod 8 is fixedly connected to the upper end of the support 1 through the bolt 7, the first lifting hook 9 is fixedly connected to the upper end of the neck rod 8, the first lifting hook 10 is arranged at the opening of the first lifting hook 9, the baffle plates 11 are respectively and fixedly connected to two sides of the support 1, be connected with movable pulley 13 in the rotation on mount pad 12, at the lower extreme of support 1 fixedly connected with guide ring 14 and fixation clamp 15 respectively, the wraparound has the hawser on reel 2, the hawser passes guide ring 14 and wraparound on movable pulley 13, the end fixed connection of hawser is provided with second lifting hook 16 on mount pad 12 on fixation clamp 15, is provided with second hasp 17 at the opening part of second lifting hook 16.
The structural features of the assembly are as follows: the bracket 1 is used for playing a role of bearing a foundation; the winding drum 2 is used for winding a cable thereon, and the cable is used for pulling the movable pulley 13 to move upwards so as to pull the power transmission line on the second hook 16 upwards for tensioning; the ratchet wheel 3 and the pawl 6 are mutually matched to form a ratchet wheel mechanism, so that the winding or releasing of the cable rope can be manually controlled; the rocker arm 4 is used for carrying a pawl 6; the handle 5 is convenient for manually driving the rocker arm 4 to rotate; the bolt 7 is used for fixing the neck 8 and the bracket 1; the neck 8 is used for carrying a first hook 9; the first hook 9 is used for being hung on a fixed object, so as to be used as an acting point for pulling the power transmission line; the first lock catch 10 is used for closing the port of the first hook 9 to prevent the fixture from being unhooked from the first hook 9; the baffle plate 11 is used for blocking and protecting the bracket 1 and the winding drum 2; the mounting seat 12 is used for bearing a movable pulley 13 and a second lifting hook 16; the movable pulley 13 is used for receiving the cable to be pulled so as to enable the second hook 16 to ascend; the guide ring 14 is used for limiting the direction of the cable; the fixing clamp 15 is used for fixing the end of the cable which passes around the movable pulley 13; the second hook 16 is used for hoisting the power transmission line, and when the cable is wound, the power transmission line on the second hook 16 is tensioned; the second lock catch 17 is used for locking the opening of the second hook 16, so as to prevent the power transmission line from being unhooked from the second hook 16.
Example 2
A windproof component for a power transmission line comprises a support 1, a winding drum 2, a ratchet wheel 3, a rocker arm 4, a handle 5, a pawl 6, a bolt 7, a neck rod 8, a first lifting hook 9, a first lock catch 10, a baffle plate 11, an installation seat 12, a movable pulley 13, a guide ring 14, a fixed clamp 15, a second lifting hook 16 and a second lock catch 17, wherein the winding drum 2 is rotatably connected to the support 1, the ratchet wheel 3 is arranged on the edges of two sides of the winding drum 2, the rocker arm 4 is rotatably connected to the support 1, the handle 5 is fixedly connected to the tail end of the rocker arm 4, the pawl 6 is fixedly connected to the middle of the rocker arm 4, the pawl 6 and the ratchet wheel 3 are matched with each other, the neck rod 8 is fixedly connected to the upper end of the support 1 through the bolt 7, the first lifting hook 9 is fixedly connected to the upper end of the neck rod 8, the first lifting hook 10 is arranged at the opening of the first lifting hook 9, the baffle plates 11 are respectively and fixedly connected to two sides of the support 1, be connected with movable pulley 13 in the rotation on mount pad 12, at the lower extreme of support 1 fixedly connected with guide ring 14 and fixation clamp 15 respectively, the wraparound has the hawser on reel 2, the hawser passes guide ring 14 and wraparound on movable pulley 13, the end fixed connection of hawser is provided with second lifting hook 16 on mount pad 12 on fixation clamp 15, is provided with second hasp 17 at the opening part of second lifting hook 16. Wherein, first lifting hook 9 welded fastening is in the upper end of neck 8, and second lifting hook 16 rotates with mount pad 12 to be connected, and baffle 11 passes through bolt and support 1 fastening connection. The support 1 is annular, and the reel 2 is located support 1 middle part, has seted up a plurality of through-holes on support 1. The rocker arm 4 comprises a grab handle positioned at the rear part and a front fork positioned at the front part, the grab handle and the front fork are integrally formed, and the grab handle 5 is sleeved at the tail end of the grab handle. A fixing rod is arranged in the mounting seat 12, and a ring body is arranged at the end part of the second lifting hook 16 and sleeved on the fixing rod.
The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model. Any modification, equivalent replacement, and improvement made within the scope of the application of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A prevent wind subassembly for transmission line, its characterized in that includes support (1), reel (2), ratchet (3), rocking arm (4), handle (5), pawl (6), bolt (7), neck pole (8), first lifting hook (9), first hasp (10), baffle (11), mount pad (12), movable pulley (13), guide ring (14), fixation clamp (15), second lifting hook (16), second hasp (17), wherein, be connected with reel (2) on support (1) in the rotation, both sides edge at reel (2) has ratchet (3), be connected with rocking arm (4) on support (1) in the rotation, be connected with handle (5) at the end fixedly of rocking arm (4), be connected with pawl (6) in the middle part fixedly of rocking arm (4), pawl (6) and ratchet (3) mutually support, be connected with neck pole (8) through bolt (7) fixedly in the upper end of support (1), at the first lifting hook (9) of the upper end fixedly connected with of neck pole (8), be provided with first hasp (10) at the opening part of first lifting hook (9), fixedly connected with baffle (11) respectively in the both sides of support (1), it is connected with movable pulley (13) to rotate on mount pad (12), at the lower extreme of support (1) fixedly connected with guide ring (14) and fixation clamp (15) respectively, the wraparound has the hawser on reel (2), the hawser passes guide ring (14) and wraparound on movable pulley (13), the end fixed connection of hawser is on fixation clamp (15), is provided with second lifting hook (16) on mount pad (12), is provided with second hasp (17) at the opening part of second lifting hook (16).
2. The windproof component for the power transmission line according to claim 1, characterized in that the first hook (9) is welded and fixed to the upper end of the neck (8), the second hook (16) is rotatably connected to the mounting base (12), and the baffle (11) is fastened and connected to the bracket (1) through a bolt.
3. The windproof component for the power transmission line according to claim 1, characterized in that the support (1) is annular, the winding drum (2) is located in the middle of the support (1), and the support (1) is provided with a plurality of through holes.
4. The windproof component for an electric power transmission line according to claim 1, characterized in that the rocker arm (4) comprises a grip at the rear and a front fork at the front, the grip and the front fork being integrally formed, the grip (5) being sleeved at the end of the grip.
5. The wind-proof assembly for electric transmission lines according to claim 1, characterized in that there is a fixing rod in the mounting seat (12), and a ring at the end of the second hook (16), said ring being sleeved on said fixing rod.
CN202122331554.8U 2021-09-26 2021-09-26 Windproof component for power transmission line Active CN215528572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122331554.8U CN215528572U (en) 2021-09-26 2021-09-26 Windproof component for power transmission line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122331554.8U CN215528572U (en) 2021-09-26 2021-09-26 Windproof component for power transmission line

Publications (1)

Publication Number Publication Date
CN215528572U true CN215528572U (en) 2022-01-14

Family

ID=79797729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122331554.8U Active CN215528572U (en) 2021-09-26 2021-09-26 Windproof component for power transmission line

Country Status (1)

Country Link
CN (1) CN215528572U (en)

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