CN214044759U - Convenient-to-dismount charged replacement device for strain insulator string - Google Patents
Convenient-to-dismount charged replacement device for strain insulator string Download PDFInfo
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- CN214044759U CN214044759U CN202022838452.0U CN202022838452U CN214044759U CN 214044759 U CN214044759 U CN 214044759U CN 202022838452 U CN202022838452 U CN 202022838452U CN 214044759 U CN214044759 U CN 214044759U
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Abstract
本实用新型提供一种拆装方便的耐张绝缘子串带电更换装置，包括抱式吊杆和连接金具，连接金具包括双挂钩护具、插式卡具以及线夹护具，插式卡具包括卡板和限位板，卡板的上端连接于横担卡线板上，下端设有用于插接绝缘子串端部的插槽，限位板转动连接于卡板的下端以打开或关闭插槽，限位板上设有可上下移动的螺杆，卡板的侧壁上设有与螺杆配合的弧形板，螺杆的下端设有圆环，上端套设有限位螺母，需要关闭插槽时，限位板转动到螺杆与弧形板配合的位置，限位螺母下端面与弧形板上端面配合以固定限位板的位置；需要打开插槽时，推动圆环带动螺杆向上移动以使限位螺母与弧形板的配合分开，限位板转动以打开插槽，使得绝缘子串的拆装操作简单方便。
The utility model provides a live replacement device for tensile insulator strings with convenient disassembly and assembly, which comprises a holding boom and a connecting hardware. The connecting hardware includes a double hook protector, a plug-in clamp and a wire clamp protector. The plug-in clamp includes The card board and the limit board, the upper end of the card board is connected to the cross arm card line board, the lower end is provided with a slot for inserting the end of the insulator string, and the limit board is rotated and connected to the lower end of the card board to open or close the slot , the limit plate is provided with a screw that can move up and down, the side wall of the card plate is provided with an arc-shaped plate that cooperates with the screw, the lower end of the screw is provided with a ring, and the upper end is sleeved with a limit nut. When the slot needs to be closed, The limit plate rotates to the position where the screw rod and the arc plate cooperate, and the lower end face of the limit nut cooperates with the end face of the arc plate to fix the position of the limit plate; when the slot needs to be opened, push the ring to drive the screw rod to move up to make the limit The matching of the position nut and the arc-shaped plate is separated, and the limit plate is rotated to open the slot, so that the disassembly and assembly of the insulator string is simple and convenient.
Description
Technical Field
The utility model relates to a working tool among the transmission line live working especially relates to a convenient dismounting's strain insulator string changes device with electricity.
Background
The indirect operation method of the insulating tool in 10 KV live-line operation has the advantages of wide application range, simple operation, small investment and the like, and is widely applied to live-line operation in the power industry. The charged strain insulator string replacement device also adopts an indirect operation method of an insulating tool, but the existing charged strain insulator string replacement device has fewer types, the structure of the existing charged strain insulator string replacement device is more complex, and the dismounting and the mounting are not convenient enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient dismounting's strain insulator string changes device with electricity.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a strain insulator string electrification replacing device convenient to disassemble and assemble comprises a holding type hanging rod and a connecting hardware fitting, wherein the holding type hanging rod comprises an insulating rod, one end of the insulating rod is provided with a fastening chain matched with the wire rod, the other end of the insulating rod is provided with a first insulating tackle and a second insulating tackle side by side, the connecting hardware fitting comprises a double-hook protective tool used for placing an insulator string, an inserting type fixture used for fixing the end part of the insulator string and a wire clamp protective tool used for fixing a wire, the inserting type fixture is provided with two ends for fixing the insulator string respectively, the double-hook protective tool is fixed at the lower end of the first insulating tackle, the lower end of the second insulating tackle is provided with a cross arm wire clamping plate, the inserting type fixture is fixed at the lower end of the second insulating tackle through the cross arm wire clamping plate, the inserting type fixture comprises a clamping plate and a limiting plate, the upper end of the clamping plate is connected to the cross arm wire clamping plate, the lower end of the clamping plate is provided with a slot used for inserting the end part of the insulator string, the limiting plate is rotatably connected to the lower end of the clamping plate to open or close the slot, a through hole is formed in the limiting plate, a screw rod capable of moving up and down is arranged in the through hole, an arc-shaped plate matched with the screw rod is arranged on the side wall of the clamping plate, a circular ring is arranged at the lower end of the screw rod, a limiting nut is sleeved at the upper end of the screw rod, when the slot needs to be closed, the limiting plate rotates to the position where the screw rod is matched with the arc-shaped plate, and the lower end face of the limiting nut is matched with the upper end face of the arc-shaped plate to fix the position of the limiting plate; when the slot needs to be opened, the ring is pushed to drive the screw rod to move upwards so that the limiting nut and the arc-shaped plate are matched and separated, and the limiting plate rotates under the action of gravity to open the slot.
Furthermore, the upper end of cardboard is equipped with the connecting plate, and the connecting plate perpendicular to cardboard setting is equipped with the connecting hole on the connecting plate, is equipped with the mating holes on the cross arm card line board, and the bolt passes connecting hole and mating holes in order to connect the cardboard on the cross arm card line board.
Further, the fastener protective equipment includes sharp strain insulator sheathing board and hook-type strain insulator card, and the upper end of sharp strain insulator sheathing board is connected on the cross arm power strip, is equipped with the window on the sharp strain insulator sheathing board, and hook-type strain insulator card includes the hook-shaped piece, and the hook portion of hook-shaped piece lies in the upper end and makes the hook-shaped piece hang on sharp strain insulator sheathing board with the window cooperation, and the lower extreme of hook-shaped piece is equipped with the retaining member that is fixed in the hook-shaped piece with the wire.
Furthermore, the locking piece is a threaded rod, a nut is arranged at the lower end of the hook-shaped piece, and the threaded rod is in threaded transmission connection with the nut so as to change the position of the threaded rod in the vertical direction and realize that the threaded rod compresses or loosens a wire.
Furthermore, the lower extreme of threaded rod is equipped with the operating ring of being convenient for rotate the threaded rod.
Further, the charged strain insulator string replacing device further comprises a first insulating operating rod, and the first insulating operating rod comprises an S-shaped operating head.
Furthermore, the double-hook protective tool comprises a bearing shaft and two hooks arranged at two ends of the bearing shaft, and the shape of each hook is matched with the shape of the insulator string.
After the technical scheme is adopted, the utility model has the advantages of as follows:
through setting up two couple hook protective equipment and inserting formula fixture for insulator string's vase and both ends all obtain supporting, promote the electrified reliability of changing the device use of strain insulator string. The inserting type clamp comprises a clamping plate and a limiting plate, wherein a slot is formed in the lower end of the clamping plate, after the end part of the insulator string is inserted into the slot, the limiting plate is rotated to enable a screw rod to be matched with the arc-shaped plate, the lower end face of a nut is matched with the upper end face of the arc-shaped plate under the action of gravity of the screw rod, and the position of the limiting plate is fixed so as to fix the end part of the insulator string; when taking off insulator chain, only need promote the ring and drive the screw rod rebound so that the cooperation of nut and arc part, the limiting plate rotates in order to open the slot under the action of gravity for insulator chain's dismouting easy operation is convenient.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is the utility model discloses the structure schematic diagram of link fitting among the electrified device that changes of strain insulator string.
Fig. 2 is the structure schematic diagram of the plug-in type fixture in the strain insulator string live replacement device.
Fig. 3 is the schematic structural diagram of another angle of the plug-in type fixture in the strain insulator string live replacement device of the present invention.
Fig. 4 is the utility model discloses a structure schematic diagram of embracing formula jib among strain insulator string electrified replacing device.
Fig. 5 is the utility model discloses a strain insulator string is electrified to be changed the structure sketch of two couple protective equipments in the device.
Fig. 6 is the structure diagram of another angle of couple protective equipment among strain insulator string electrified replacing device.
Fig. 7 is the cooperation sketch map of hook-type strain insulator card and threaded rod among strain insulator string electrified replacing device.
Fig. 8 is the structure diagram of the first insulating operation rod in the tension insulator string live replacement device of the present invention.
Fig. 9 is the utility model discloses a structure schematic diagram of ratchet turn-buckle among strain insulator string electrified replacing device.
Fig. 10 is a schematic structural view of a second insulation operating rod in the tension insulator string live replacement device of the present invention.
The names of the components marked in the figures are as follows:
100. a clasping boom; 110. an insulating rod; 120. a fastening chain; 200. connecting a hardware fitting; 210. a double hook protector; 211. a load bearing shaft; 212. hooking; 220. inserting a clamp; 221. clamping a plate; 2211. a slot; 222. a limiting plate; 223. a screw; 2231. a circular ring; 2232. a limit nut; 224. an arc-shaped plate; 225. a connecting plate; 230. a wire clamp protector; 231. a linear strain sheath plate; 2311. a window; 232. a hook type strain clamp; 2321. a nut; 233. a threaded rod; 2331. an operating ring; 240. a cross arm wire clamping plate; 300. a ratchet wheel tightener; 310. an insulating tape; 320. a circular suspension loop; 400. a first insulating lever; 410. an S-shaped operating head; 500. a second insulated operating rod; 510. a W-shaped operating head.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments. It is to be understood that the following terms "upper," "lower," "left," "right," "longitudinal," "lateral," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like are used in an orientation or positional relationship relative to one another only as illustrated in the accompanying drawings and are used merely for convenience in describing and simplifying the invention, and do not indicate or imply that the device/component so referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be considered as limiting the invention.
As shown in fig. 1 to 7, the utility model provides a convenient dismounting's electrified device of changing of strain insulator string, including hold formula jib 100 and link fitting 200, hold formula jib 100 includes insulator spindle 110, the one end of insulator spindle 110 be equipped with pole complex fastening chain 120, the other end is equipped with first insulation coaster and second insulation coaster side by side, link fitting 200 includes the double-hook protective equipment 210 that is used for placing insulator string, the formula of inserting fixture 220 that is used for fixed insulator string tip and the fastener protective equipment 230 that is used for fixed wire, insert formula 220 through setting up double-hook protective equipment 210 and fixture, make insulator string's vase and both ends all obtain supporting, promote the electrified reliability of changing the device use of strain insulator string. The inserting type fixture 220 is provided with two ball head hanging rings and a bowl head hanging plate which are used for fixing the insulator string respectively, the double-hook protector 210 is fixed at the lower end of the first insulation pulley, the lower end of the second insulation pulley is provided with a cross arm line clamping plate 240, the inserting type fixture 220 is fixed at the lower end of the second insulation pulley through the cross arm line clamping plate 240, the inserting type fixture 220 comprises a clamping plate 221 and a limiting plate 222, the upper end of the clamping plate 221 is connected to the cross arm line clamping plate 240, the lower end of the clamping plate is provided with a slot 2211 for inserting the end part of the insulator string, the limiting plate 222 is rotatably connected to the lower end of the clamping plate 221 to open or close the slot 2211, the limiting plate 222 is provided with a through hole, a screw rod 223 capable of moving up and down is arranged in the through hole, an arc plate 224 matched with the screw rod 223 is arranged on the side wall of the clamping plate 221, the lower end, the screw 223 moves downwards under the action of gravity, so that the lower end surface of the limit nut 2232 is matched with the upper end surface of the arc-shaped plate 224 to fix the position of the limit plate 222; when the slot 2211 needs to be opened, the ring 2231 is pushed to drive the screw 223 to move upwards so as to separate the limiting nut 2232 from the arc-shaped plate 224, and the limiting plate 222 rotates under the action of gravity to open the slot 2211, so that the insulator string is easy and convenient to disassemble and assemble.
In this embodiment, the upper end of the clamping plate 221 is provided with a connecting plate 225, the connecting plate 225 is provided with a connecting hole, the cross arm clamping plate 240 is provided with a matching hole, a bolt passes through the connecting hole and the matching hole to connect the clamping plate 221 to the cross arm clamping plate 240, and the connecting plate 225 is perpendicular to the clamping plate 221, so that the end of the insulator string can be conveniently inserted into the slot 2211 on the clamping plate 221.
The double-hook protector 210 comprises a bearing shaft 211 and two hooks 212 arranged at two ends of the bearing shaft 211, and the shape of the hooks 212 is matched with the shape of an insulator string, so that the insulator string and the porcelain bottle part are placed more stably.
The fastener protector 230 includes sharp strain insulator sheathing board 231 and hook-type strain insulator card 232, and the upper end of sharp strain insulator sheathing board 231 is connected on cross arm wire clamping plate 240, is equipped with window 2311 on the sharp strain insulator sheathing board 231, and hook-type strain insulator card 232 includes the hook-shaped piece, and the hook portion of hook-shaped piece is located the upper end and makes the hook-shaped piece hang on sharp strain insulator sheathing board 231 with window 2311 cooperation, and the lower extreme of hook-shaped piece is equipped with the retaining member that is fixed in the hook-shaped piece with the wire. The locking member is a threaded rod 233, a nut 2321 is arranged at the lower end of the hook member, the threaded rod 233 is in threaded transmission connection with the nut 2321 so as to change the position of the threaded rod 233 in the vertical direction, and therefore the threaded rod 233 compresses or loosens a wire, and an operating ring 2331 convenient for rotating the threaded rod 233 is arranged at the lower end of the threaded rod 233, so that the fixing operation of the wire is simple and convenient.
As shown in fig. 8, the charged strain insulator string replacing device further comprises a first insulating operating rod 400, the first insulating operating rod 400 comprises an S-shaped operating head 410, and the first insulating operating rod 400 with the S-shaped operating head 410 is arranged, so that the operation of rotating the operating rod is simpler and more convenient.
As shown in fig. 9, the tension insulator string live replacement device further comprises a ratchet tightener 300, the ratchet tightener 300 comprises an insulating tape 310, and the ratchet tightener 300 is provided with a circular hanging ring 320 for receiving and placing the insulating tape 310. The wire rope in the ratchet turn-buckle among the prior art has been replaced by the insulating band to the ratchet turn-buckle in this embodiment, and the insulating band can contact the electrified body, satisfies the demand of electrified use, and simultaneously with tight, the circular link is designed into to the unwrapping wire pile head, the circular link of push-and-pull can realize receiving, putting the insulating band, and it is very convenient to operate.
As shown in fig. 10, the charged replacement device for the strain insulator string further comprises a second insulating operating rod 500, the second insulating operating rod 500 comprises a W-shaped operating head 510, the W-shaped operating head 510 is matched with the circular hanging ring 320 by the second insulating operating rod 500 with the W-shaped operating head 510, and the insulating tape 310 can be folded and unfolded by pushing and pulling the circular hanging ring 320.
In addition to the preferred embodiments described above, other embodiments of the present invention are also possible, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope of the present invention defined by the appended claims.
Claims (7)
1. A strain insulator string electrification replacing device convenient to disassemble and assemble comprises a holding type hanging rod and a connecting hardware fitting, wherein the holding type hanging rod comprises an insulating rod, one end of the insulating rod is provided with a fastening chain matched with the wire rod, the other end of the insulating rod is provided with a first insulating tackle and a second insulating tackle side by side, the connecting hardware fitting is characterized by comprising a double-hook protective tool for placing an insulator string, an inserting type fixture for fixing the end part of the insulator string and a wire clamp protective tool for fixing a wire, the inserting type fixture is provided with two ends for respectively fixing the insulator string, the double-hook protective tool is fixed at the lower end of the first insulating tackle, the lower end of the second insulating tackle is provided with a cross arm wire clamping plate, the fixture is fixed at the lower end of the second insulating tackle through the cross arm wire clamping plate, the inserting type fixture comprises a clamping plate and a limiting plate, the upper end of the clamping plate is connected onto the, the limiting plate is rotatably connected to the lower end of the clamping plate to open or close the slot, a through hole is formed in the limiting plate, a screw rod capable of moving up and down is arranged in the through hole, an arc-shaped plate matched with the screw rod is arranged on the side wall of the clamping plate, a circular ring is arranged at the lower end of the screw rod, a limiting nut is sleeved at the upper end of the screw rod, when the slot needs to be closed, the limiting plate rotates to the position where the screw rod is matched with the arc-shaped plate, and the lower end face of the limiting nut is matched with the upper end face of the arc-shaped plate to fix the position of the limiting plate; when the slot needs to be opened, the ring is pushed to drive the screw rod to move upwards so that the limiting nut and the arc-shaped plate are matched and separated, and the limiting plate rotates under the action of gravity to open the slot.
2. The easy-to-dismount charged replacement device for the strain insulator string as claimed in claim 1, wherein the upper end of the clamping plate is provided with a connecting plate, the connecting plate is arranged perpendicular to the clamping plate, the connecting plate is provided with a connecting hole, the cross arm clamping plate is provided with a matching hole, and a bolt passes through the connecting hole and the matching hole to connect the clamping plate to the cross arm clamping plate.
3. The charged replacement device for the strain insulator string, which is convenient to disassemble and assemble according to claim 1, wherein the wire clamp protector comprises a linear strain sheath plate and a hook-type strain clamp, the upper end of the linear strain sheath plate is connected to the crossarm wire clamping plate, a window is arranged on the linear strain sheath plate, the hook-type strain clamp comprises a hook-shaped element, the hook portion of the hook-shaped element is located at the upper end and matched with the window to enable the hook-shaped element to be hung on the linear strain sheath plate, and the lower end of the hook-shaped element is provided with a locking element for fixing a wire in the hook-shaped element.
4. The charged replacement device for the conveniently disassembled and assembled strain insulator string as claimed in claim 3, wherein the locking member is a threaded rod, the lower end of the hook member is provided with a nut, and the threaded rod is in threaded transmission connection with the nut to change the position of the threaded rod in the vertical direction so as to realize the compression or loosening of the lead by the threaded rod.
5. The apparatus according to claim 4, wherein the threaded rod is provided at a lower end thereof with an operating ring for facilitating rotation of the threaded rod.
6. The apparatus for replacing a strain insulator string with electricity according to claim 1, wherein the apparatus further comprises a first insulating rod comprising an S-shaped operating head.
7. The apparatus according to claim 1, wherein the double hook protector comprises a bearing shaft and two hooks at two ends of the bearing shaft, the hooks having a shape matching the shape of the insulator string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838452.0U CN214044759U (en) | 2020-11-30 | 2020-11-30 | Convenient-to-dismount charged replacement device for strain insulator string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022838452.0U CN214044759U (en) | 2020-11-30 | 2020-11-30 | Convenient-to-dismount charged replacement device for strain insulator string |
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| Publication Number | Publication Date |
|---|---|
| CN214044759U true CN214044759U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022838452.0U Active CN214044759U (en) | 2020-11-30 | 2020-11-30 | Convenient-to-dismount charged replacement device for strain insulator string |
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| CN (1) | CN214044759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102088A (en) * | 2022-04-20 | 2022-09-23 | 国网浙江省电力有限公司嘉兴供电公司 | Pole-mounted insulation baffle device fixed on electric pole |
-
2020
- 2020-11-30 CN CN202022838452.0U patent/CN214044759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115102088A (en) * | 2022-04-20 | 2022-09-23 | 国网浙江省电力有限公司嘉兴供电公司 | Pole-mounted insulation baffle device fixed on electric pole |
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