CN211126798U - Insulator running gear that upset was crawled - Google Patents
Insulator running gear that upset was crawled Download PDFInfo
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- CN211126798U CN211126798U CN201922040352.0U CN201922040352U CN211126798U CN 211126798 U CN211126798 U CN 211126798U CN 201922040352 U CN201922040352 U CN 201922040352U CN 211126798 U CN211126798 U CN 211126798U
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Abstract
The utility model discloses an insulator running gear that overturns and crawls, relate to the transmission line operation field, mainly include overturning part, clamping part and expansion bracket, it adopts the overturning type walking mode, realize through the clamping jaw of two fingers parallel translation centre gripping and unclamping on the insulator chain, realize the walking of the mechanism through overturning the part, the action is simple, direct-viewing, high-efficient; the utility model discloses structural dimension to the insulator is insensitive, the level of the multiple model of adaptable specific structure height, the crawling of string insulator that dangles.
Description
Technical Field
The utility model relates to a transmission line operation field especially relates to an insulator running gear that upset was crawled.
Background
The insulator is a special insulating control and can play an important role in an overhead transmission line. Early-age insulators are mostly used for utility poles, and a plurality of disc-shaped insulators are suspended at one end of a high-voltage wire connecting tower, which is gradually developed for increasing a creepage distance, and are generally made of glass or ceramic, and are called insulators. The phenomenon that the insulation resistance of the insulator is reduced due to the occurrence of various dirt on the surface of the insulator further causes safety accidents such as insulator flashover and the like, and great hidden danger is formed for the safe operation of a circuit. The manual cleaning of the insulators generally requires power failure, and has the defects of large workload, dangerous working environment, low working efficiency and the like, so that some insulator traveling mechanisms are needed to convey the cleaning mechanism to the corresponding positions of the insulators to realize cleaning.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model provides an insulator running gear that upset was crawled can realize the upset on the insulator and crawl, can assist and will clean the relevant position that the mechanism carried the insulator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an insulator running gear that upset was crawled, including: the turnover component comprises a first rotary joint and a second rotary joint which are arranged side by side, and the first rotary joint and the second rotary joint are connected through a U-shaped rod; the clamping component comprises a left clamping jaw and a right clamping jaw, the left clamping jaw and the right clamping jaw respectively comprise a clamping jaw frame body, a guide rod arranged on the clamping jaw frame body, a first finger, a second finger and a driving device, the first finger and the second finger are sleeved on the guide rod in an opposite manner, and the driving device is used for driving the first finger and the second finger to be close to or far away from each other; the expansion bracket, it is including left expansion bracket and right expansion bracket, left side expansion bracket is installed order about in order to realize between first rotary joint and the left clamping jaw the left side clamping jaw is close to or keeps away from the insulator, right side expansion bracket is installed order about in order to realize between second rotary joint and the right clamping jaw the right side clamping jaw is close to or keeps away from the insulator.
Further, the left expansion bracket and the right expansion bracket respectively comprise a guide frame body, a fixed block arranged at the bottom of the guide frame body and a sliding block sleeved on the guide frame body, wherein a first forward and reverse rotating motor is fixedly arranged on the fixed block, the first forward and reverse rotating motor is fixedly connected with a first screw rod, an internal thread matched with an external thread of the first screw rod is arranged on the sliding block, and the sliding block is screwed on the first screw rod; the first rotary joint is fixedly connected with the fixed block of the left telescopic frame, and the clamping jaw frame body of the left clamping jaw is fixedly connected with the sliding block of the left telescopic frame; the second rotary joint with the fixed block looks fixed connection of right telescopic bracket, the clamping jaw framework of right clamping jaw with the sliding block looks fixed connection of right telescopic bracket.
Furthermore, the guide frame body is of a rod-shaped structure with a polygonal cross section, and the shape of the through hole of the sliding block is consistent with that of the cross section of the guide frame body.
Further, drive arrangement is including installing the second motor that is just reversing in the clamping jaw framework, the second lead screw has been linked firmly on the motor that is just reversing in the second, set up the internal thread with the external screw thread assorted of second lead screw on first finger and the second finger, just the internal thread opposite direction of first finger and second finger, first finger and second finger spiro union are on the second lead screw.
Further, the guide rod is of a rod-shaped structure with a polygonal cross section, and the shapes of the through holes of the first finger and the second finger are consistent with the shape of the cross section of the guide rod.
Further, the left expansion bracket and the first rotary joint and the right expansion bracket and the second rotary joint are fixed through mounting flanges.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an insulator running gear that overturns and crawls, adopt the convertible walking mode, realize through the clamping jaw of two fingers parallel translation centre gripping and unclamping on the insulator chain, realize the walking of mechanism through the part that overturns, the action is simple, direct-viewing, high-efficient; the utility model discloses structural dimension to the insulator is insensitive, the level of the multiple model of adaptable specific structure height, the crawling of string insulator that dangles.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the turnover part of the present invention;
fig. 3 is a schematic structural view of the left clamping jaw of the present invention;
fig. 4 is a schematic structural view of the middle left telescopic frame of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, a preferred embodiment of the present invention provides a turnover crawling insulator traveling mechanism, which mainly includes a turnover part 5, a clamping part 6 and an expansion bracket 3.
Referring to fig. 1 and 2, the turning member 5 includes a first rotating joint 51 and a second rotating joint 52 which are arranged side by side, and the first rotating joint 51 and the second rotating joint 52 are connected by a U-shaped rod 53. The first rotary joint 51 and the second rotary joint 52 are rotation driving mechanisms commonly used in the field of robots, and can realize rotation output, and are generally divided into two parts capable of rotating around the axis. The first rotary joint 51 and the second rotary joint 52 are connected through a U-shaped rod 53, the first rotary joint 51 can realize the rotation of the U-shaped rod 53 and the second rotary joint 52 around the axle center of the first rotary joint 51, and the second rotary joint 52 can realize the rotation of the U-shaped rod 53 and the first rotary joint 51 around the axle center of the second rotary joint 52. The first rotary joint 51 and the second rotary joint 52 are respectively provided with a mounting flange 54.
Referring to fig. 1 and 3, the clamping part 6 includes a left clamping jaw 1 and a right clamping jaw 2, the left clamping jaw 1 and the right clamping jaw 2 have the same structure, and respectively include a clamping jaw frame 7, a guide rod 8 disposed on the clamping jaw frame 7, a first finger 9 and a second finger 10 oppositely sleeved on the guide rod 8, and a driving device 11 for driving the first finger 9 and the second finger 10 to approach or depart from each other. The whole clamping jaw frame body 7 is T-shaped, two ends of the transverse head of the T-shaped are provided with convex blocks, the guide rod 8 is arranged between the two convex blocks, and in a preferred embodiment, the guide rod 8 is of a rod-shaped structure with a square section. The end parts of the first finger 9 and the second finger 10 are provided with square through holes, and the square through holes are sleeved on the guide rod 8 and can move on the guide rod 8.
The driving device 11 comprises a second forward and reverse rotation motor 17 installed on the clamping jaw frame body 7, a second screw rod 18 is fixedly connected to the second forward and reverse rotation motor 17, the second screw rod 18 is parallel to the guide rod 8, internal threads matched with the external threads of the second screw rod 18 are formed in the first finger 9 and the second finger 10, the directions of the internal threads of the first finger 9 and the second finger 10 are opposite, the first finger 9 and the second finger 10 are in threaded connection with the second screw rod 18, and the driving device 11 and the guide rod 8 form a screw rod pair structure. When the second forward and reverse rotation motor 17 rotates, the first finger 9 and the second finger 10 move away from or close to each other under the action of the guide rod 8, so that the insulator can be loosened or held tightly. The mode is insensitive to the structural size of the insulator and can adapt to horizontal and suspension insulators of various models.
Referring to fig. 1 and 4, the telescopic frame 3 includes a left telescopic frame 31 and a right telescopic frame 32, the left telescopic frame 31 is installed between the first rotary joint 51 and the left clamping jaw 1 to drive the left clamping jaw 1 to approach or leave the insulator, and the right telescopic frame 32 is installed between the second rotary joint 52 and the right clamping jaw 2 to drive the right clamping jaw 2 to approach or leave the insulator.
The left expansion bracket 31 and the right expansion bracket 32 respectively comprise a guide frame body 12, a fixed block 14 arranged at the bottom of the guide frame body 12, and a sliding block 13 sleeved on the guide frame body 12, wherein a first forward and reverse rotating motor 15 is fixedly arranged on the fixed block 14, the first forward and reverse rotating motor 15 is fixedly connected with a first lead screw 16, the first lead screw 16 is parallel to the guide frame body 12, an internal thread matched with an external thread of the first lead screw 16 is arranged on the sliding block 13, and the sliding block 13 is screwed on the first lead screw 16.
The first rotary joint 51 is fixedly connected with the fixed block 14 of the left telescopic frame 31, and the clamping jaw frame body 7 of the left clamping jaw 1 is fixedly connected with the sliding block 13 of the left telescopic frame 31; the second rotary joint 52 is fixedly connected to the fixed block 14 of the right telescopic frame 32, and the jaw frame 7 of the right jaw 2 is fixedly connected to the slide block 13 of the right telescopic frame 32. The left expansion bracket 31 and the first rotary joint 51 and the right expansion bracket 32 and the second rotary joint 52 are fixed by mounting flanges 54.
The sliding block 13 is provided with a through hole, and the sliding block 13 is sleeved on the guide frame body 12 through the through hole. The guide frame body 12 is a rod-shaped structure with a square cross section, and the shape of the through hole of the sliding block 13 is consistent with the shape of the cross section of the guide frame body 12 and is also square. In practice, the sliding block 13 can move relative to the guiding frame 12 through the through hole (the sliding block 13 can move along the longitudinal direction of the guiding frame 12 or the guiding frame 12 can move along the longitudinal direction of the sliding block 13 in the through hole), and the guiding frame 12 is a rod-shaped structure with a square cross section, so that the sliding block 13 and the guiding frame 12 cannot rotate relatively in the relative movement. The first forward and reverse rotation motor 15 drives the first screw rod 16 to rotate when operating, and under the limiting action of the guide frame body 12, the fixed block 14 and the sliding block 13 move away from or close to each other, so that the left clamping jaw 1 and the right clamping jaw 2 on the fixed block are close to or away from the insulator.
During implementation, in crawling, left clamping jaw 1 and right clamping jaw 2 clamp tight insulator in turn, specifically do: the left clamping jaw 1 clamps the insulator, the right clamping jaw 2 approaches the insulator and clamps the insulator under the action of the right telescopic frame 32, then the left clamping jaw 1 loosens the insulator and is far away from the insulator under the action of the left expansion bracket 31, then under the action of the second rotary joint 52, the U-shaped rod 53, the left expansion bracket 31 and the left clamping jaw 1 are overturned for 180 degrees around the axis of the second rotary joint 52 to realize one-time overturning, then under the action of the left expansion bracket 31, the left clamping jaw 1 is close to the insulator and clamps the insulator, then the right clamping jaw 2 loosens the insulator and is far away from the insulator under the action of the expansion bracket 32, under the action of the first rotary joint 51, the U-shaped rod 53, the right expansion bracket 32 and the right clamping jaw 2 turn over for 180 degrees around the axle center of the first rotary joint 51, then the right clamping jaw 2 is close to the insulator and clamps the insulator tightly, so that the insulator is turned twice, and the insulator walking mechanism can be turned and crawled on the insulator in a reciprocating manner.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides an insulator running gear that upset was crawled which characterized in that, including:
the turnover component (5) comprises a first rotating joint (51) and a second rotating joint (52) which are arranged side by side, wherein the first rotating joint (51) and the second rotating joint (52) are connected through a U-shaped rod (53);
the clamping component (6) comprises a left clamping jaw (1) and a right clamping jaw (2) which are structured, wherein the left clamping jaw (1) and the right clamping jaw (2) respectively comprise a clamping jaw frame body (7), a guide rod (8) arranged on the clamping jaw frame body (7), a first finger (9) and a second finger (10) which are sleeved on the guide rod (8) in an opposite manner, and a driving device (11) for driving the first finger (9) and the second finger (10) to be close to or far away from each other;
expansion bracket (3), it is including left expansion bracket (31) and right expansion bracket (32), left side expansion bracket (31) is installed in order to realize ordering about between first rotary joint (51) and left clamping jaw (1) left side clamping jaw (1) is close to or keeps away from the insulator, right side expansion bracket (32) are installed in order to realize ordering about between second rotary joint (52) and right clamping jaw (2) right side clamping jaw (2) are close to or keep away from the insulator.
2. The insulator walking mechanism for overturning and crawling according to claim 1, wherein the left expansion bracket (31) and the right expansion bracket (32) respectively comprise a guide frame body (12), a fixed block (14) installed at the bottom of the guide frame body (12), and a sliding block (13) sleeved on the guide frame body (12), a first forward and reverse rotation motor (15) is fixedly installed on the fixed block (14), the first forward and reverse rotation motor (15) is fixedly connected with a first screw rod (16), an internal thread matched with an external thread of the first screw rod (16) is formed on the sliding block (13), and the sliding block (13) is screwed on the first screw rod (16);
the first rotating joint (51) is fixedly connected with a fixed block (14) of the left telescopic frame (31), and a clamping jaw frame body (7) of the left clamping jaw (1) is fixedly connected with a sliding block (13) of the left telescopic frame (31);
the second rotary joint (52) is fixedly connected with the fixed block (14) of the right telescopic frame (32), and the clamping jaw frame body (7) of the right clamping jaw (2) is fixedly connected with the sliding block (13) of the right telescopic frame (32).
3. The insulator walking mechanism of the turnover crawling according to claim 2, characterized in that the guiding frame (12) is a rod-shaped structure with a polygonal cross section, and the shape of the through hole of the sliding block (13) is consistent with the shape of the cross section of the guiding frame (12).
4. The insulator walking mechanism for reverse crawling according to claim 1, wherein the driving device (11) comprises a second forward and reverse rotation motor (17) installed on the clamping jaw frame body (7), a second screw rod (18) is fixedly connected to the second forward and reverse rotation motor (17), internal threads matched with the external threads of the second screw rod (18) are formed in the first finger (9) and the second finger (10), the directions of the internal threads of the first finger (9) and the second finger (10) are opposite, and the first finger (9) and the second finger (10) are in threaded connection with the second screw rod (18).
5. The insulator walking mechanism of the turnover crawling according to claim 1, characterized in that the guide rod (8) is a rod-shaped structure with a polygonal cross section, and the shape of the through holes of the first finger (9) and the second finger (10) is consistent with the shape of the cross section of the guide rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040352.0U CN211126798U (en) | 2019-11-23 | 2019-11-23 | Insulator running gear that upset was crawled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922040352.0U CN211126798U (en) | 2019-11-23 | 2019-11-23 | Insulator running gear that upset was crawled |
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| Publication Number | Publication Date |
|---|---|
| CN211126798U true CN211126798U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922040352.0U Active CN211126798U (en) | 2019-11-23 | 2019-11-23 | Insulator running gear that upset was crawled |
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| Country | Link |
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| CN (1) | CN211126798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994444A (en) * | 2019-11-23 | 2020-04-10 | 广西电网有限责任公司电力科学研究院 | Insulator running gear that upset was crawled |
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2019
- 2019-11-23 CN CN201922040352.0U patent/CN211126798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994444A (en) * | 2019-11-23 | 2020-04-10 | 广西电网有限责任公司电力科学研究院 | Insulator running gear that upset was crawled |
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