CN210074606U - Insulating rod for cleaning power transmission equipment - Google Patents
Insulating rod for cleaning power transmission equipment Download PDFInfo
- Publication number
- CN210074606U CN210074606U CN201821899565.8U CN201821899565U CN210074606U CN 210074606 U CN210074606 U CN 210074606U CN 201821899565 U CN201821899565 U CN 201821899565U CN 210074606 U CN210074606 U CN 210074606U
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- rotating shaft
- insulating rod
- support frame
- rod body
- power transmission
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Abstract
The utility model relates to the technical field of power transmission equipment cleaning devices, and provides an insulating rod for cleaning power transmission equipment, which comprises a handheld device and a working device, wherein the working device is arranged on the handheld device; the handheld device comprises a hollow insulating rod body, wherein one end of the insulating rod body is provided with a first support frame, the other end of the insulating rod body is provided with a hand-operated mechanism, an inner cavity of the insulating rod body is provided with a first rotating shaft, one end of the first rotating shaft is provided with a first gear, and the other end of the first rotating shaft is connected with the hand-operated mechanism; the working device comprises a second support frame, a hollow second rotating shaft is arranged on the second support frame, a second gear is arranged at one end of the second rotating shaft, the second gear is in meshing transmission with the first gear, and a three-fork mechanism is detachably arranged at the other end of the second rotating shaft. The utility model provides a traditional insulator spindle cleaning device do not have the rotation function, need artificial manual rotation insulator spindle to go to entangle debris, then drag it down, work efficiency is low, and operating time is long, causes the technical problem of harm to electric power personnel's health.
Description
Technical Field
The utility model relates to a transmission equipment cleaning device technical field especially relates to an insulator spindle for clearing up transmission equipment.
Background
With the continuous development of social economy and the continuous improvement of the living standard of people, people gradually enter the electrified era, electrical products around people are endless, and electric energy is used as clean energy of a new generation, so that the life of people is more and more inexorable; since the transmission of electric energy needs to be performed by means of power transmission equipment, the power management department needs to erect the power transmission equipment and periodically perform maintenance on the power transmission equipment.
At present, a great part of power transmission equipment is located outdoors, in windy weather, sundries are often wound, particularly, plastic bags and plastic films of white garbage are abundant, the wound sundries can affect the stability of a circuit, and even fire disasters can happen in severe conditions, so that the sundries need to be cleaned regularly.
At present, the earth potential cleaning process is usually operated in a live mode, protective measures are needed to be taken for operators during the safety period during operation, and the operators use insulating rods for operation, and the inventor finds that the following defects exist in the actual cleaning process: (1) when an electric power worker uses the insulating rod to remove sundries, the traditional insulating rod cleaning device does not have a rotating function, the insulating rod needs to be manually rotated manually to entangle the sundries, and then the sundries are pulled off, so that the working efficiency is low, the working time is long, the electric power worker is tired in the process of holding and rotating the insulating rod by hand, the phenomena of arm pain and neck pain are easy to occur, and the body of the electric power worker is damaged; (2) the cleaning head of the traditional insulating rod cleaning device is directly fixedly mounted on the insulating rod, does not have an angle adjusting function, and is single in use mode.
Therefore, the insulating rod for cleaning the power transmission equipment is developed, so that the insulating rod not only has urgent research value, but also has good economic benefit and industrial application potential, and the power station and the foundation can be completed.
Disclosure of Invention
In order to overcome the defects of the prior art pointed out above, the utility model discloses the people has carried out the deep research to this, after having paid out a large amount of creative work, thereby accomplished the utility model discloses.
Particularly, the utility model discloses the technical problem that solve is: the utility model provides an insulator spindle for clearing up transmission of electricity equipment to solve traditional insulator spindle cleaning device and do not have the rotation function, need artificial manual rotation insulator spindle to entangle debris, then drag it off, work efficiency is low, and operating time is long, causes the technical problem of harm to electric power personnel's health.
In order to solve the technical problem, the technical scheme of the utility model is that:
an insulating rod for cleaning power transmission equipment comprises a handheld device and a working device, wherein the working device is mounted on the handheld device;
the handheld device comprises a hollow insulating rod body, a first support frame is fixedly mounted at one end of the insulating rod body, a hand-operated mechanism is arranged at the other end of the insulating rod body, a first rotating shaft is rotatably mounted in an inner cavity of the insulating rod body, a first gear is fixedly mounted at one end of the first rotating shaft and close to the first support frame, and the other end of the first rotating shaft extends out of the insulating rod body and is connected with the hand-operated mechanism;
the working device comprises a second support frame, a hollow second rotating shaft is rotatably mounted on the second support frame, a second gear is fixedly mounted at one end of the second rotating shaft and close to the first support frame, the second gear is in meshing transmission with the first gear, and a three-fork mechanism for cleaning power transmission equipment is detachably mounted at the other end of the second rotating shaft;
the joint of the second rotating shaft and the three-fork mechanism is of a polygonal structure;
the three fork mechanism includes trident head and trident base member, trident head fixed mounting in on the trident base member, the trident base member with the one end that the second pivot is connected is equipped with heavy groove, the shape in heavy groove with the polygonized structure's of second pivot appearance is the same, and with second pivot sliding fit, the degree of depth in heavy groove is greater than the polygonized structure's of second pivot length, heavy groove with still be equipped with chucking mechanism between the second pivot.
As an improved scheme, the second support frame is fixedly installed on the first support frame through butterfly bolts.
As an improved scheme, two ends of the first rotating shaft are rotatably arranged in an inner cavity of the insulating rod body through bearings.
As an improved scheme, the hand-operated mechanism comprises a handle and a connecting block, the handle is fixedly installed on the connecting block through a bolt, and the connecting block is fixedly installed on the first rotating shaft.
As an improved scheme, the insulating rod body and the first rotating shaft are made of insulating materials.
As a modified scheme, chucking mechanism includes ejector pad and spring, the ejector pad with the one end that the spring contacted is equipped with circular recess, the other end of ejector pad is the arc sphere, ejector pad slidable mounting in the inner wall recess of second pivot, the spring compress in circular recess with between the inner wall of second pivot, be equipped with on the inner wall of the heavy groove of trident base member with the corresponding arc recess of the arc sphere of ejector pad, work as trident mechanism install in when in the second pivot, the arc sphere card of ejector pad is gone into in the arc recess.
The above technical scheme, the utility model, solved traditional insulator spindle cleaning device and not had the rotation function, needed artificial manual rotation insulator spindle to go to entangle debris, then dragged it down, work efficiency is low, and operating time is long, causes the technical problem of harm to electric power personnel's health.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the angle of inclination between the working device and the handheld device according to the present invention;
FIG. 3 is a schematic unassembled construction of the present invention;
fig. 4 is a schematic structural diagram of an angle adjustment range between the working device and the handheld device according to the present invention;
fig. 5 is a schematic cross-sectional view of a clamping mechanism of the present invention;
wherein each numerical designation refers to a particular meaning, element, and/or component, respectively, as follows in the figures.
In the figure: 1. the handheld device comprises a 101 insulating rod body, 102, a first support frame, 103, a hand-operated mechanism, 1031, a handle, 1032, a connecting block, 104, a first rotating shaft, 105, a first gear, 106, a bearing, 2, a working device, 201, a second support frame, 202, a second rotating shaft, 203, a second gear, 204, a three-fork mechanism, 2041, a three-fork head, 2042, a three-fork base body, 2043, a sinking groove, 3, a butterfly bolt, 4, a clamping mechanism, 401, a pushing block, 4011, a circular groove, 4012, an arc-shaped spherical surface, 402, a spring, 403 and an arc-shaped groove.
Detailed Description
The invention will be further described with reference to specific examples. The use and purpose of these exemplary embodiments are to illustrate the invention, not to limit the scope of the invention in any way, and not to limit the scope of the invention in any way.
As shown in fig. 1 and 3, the insulation rod for cleaning power transmission equipment comprises a handheld device 1 and a working device 2, wherein the working device 2 is mounted on the handheld device 1;
the handheld device 1 comprises a hollow insulating rod body 101, a first support frame 102 is fixedly installed at one end of the insulating rod body 101, a hand-operated mechanism 103 is arranged at the other end of the insulating rod body 101, a first rotating shaft 104 is rotatably installed in the inner cavity of the insulating rod body 101, a first gear 105 is fixedly installed at one end of the first rotating shaft 104 and close to the first support frame 102, and the other end of the first rotating shaft 104 extends out of the insulating rod body 101 and is connected with the hand-operated mechanism 103;
the working device 2 comprises a second support frame 201, a hollow second rotating shaft 202 is rotatably mounted on the second support frame 201, a second gear 203 is fixedly mounted at one end of the second rotating shaft 202 and close to the first support frame 102, the second gear 203 is in meshing transmission with the first gear 105, and a three-fork mechanism 204 for cleaning power transmission equipment is detachably mounted at the other end of the second rotating shaft 202.
In this embodiment, as shown in fig. 1 and 3, the insulating rod for cleaning power transmission equipment includes a handheld device 1 and a working device 2, the working device 2 is mounted on the handheld device 1 through a bolt, when the bolt is tightened, the working device 2 is fixedly mounted on the handheld device 1, and when the bolt is loosened, an angle between the working device 2 and the handheld device 1 can be adjusted, so that the working device 2 can be adjusted at will in an included angle between a vertical direction and a horizontal direction, as shown in fig. 2 and 4, different use angles are added, so that an electric power worker can change the angle between the working device 2 and the handheld device 1 according to different needs when cleaning sundries, and the use is more convenient;
the handheld device 1 comprises a hollow insulating rod 101, wherein the insulating rod 101 is used for conducting live-line work at a ground potential, because the circuit is mostly uninterrupted, the distance between the electric power personnel and the live equipment is increased through the insulating rod body 101, the personal safety of the electric power personnel is guaranteed, one end of the insulating rod body 101 is fixedly provided with the first support frame 102 through screws, the first support frame 102 is used for supporting the working device 2, the other end of the insulating rod body 101 is provided with the hand-operated mechanism 103, the inner cavity of the insulating rod body 101 is rotatably provided with the first rotating shaft 104 through the bearing 106, one end of the first rotating shaft 104 close to the first support frame 102 is fixedly provided with the first gear 105 through screws, the other end extends out of the insulating rod body 101 and is fixedly connected with the hand-operated mechanism 103 through screws, the first rotating shaft 104 can be rotated through the hand-operated mechanism 103, and then the first gear 105 fixed on the first rotating shaft 104 is driven to rotate;
the working device 2 comprises a second support frame 201, the second support frame 201 is fixedly arranged on the first support frame 102 through bolts, when the bolts are loosened, the angle between the second support frame 201 and the first support frame 102 can be adjusted, a second rotating shaft 202 is rotatably arranged on the second support frame 201 through a bearing 106, a second gear 203 is fixedly arranged at the position, close to the first support frame 102, of the second rotating shaft 202 in a welding mode, the second gear 203 is in meshing transmission with the first gear 105, a three-fork mechanism 204 used for cleaning power transmission equipment is detachably arranged at the other end of the second rotating shaft 202, the three-fork mechanism 204 has the function of conveniently winding sundries through branching, through the meshing transmission of the first gear 105 and the second gear 203, an electric worker can control the rotation of the three-fork mechanism 204 through a hand-operated mechanism 103 to wind the sundries and pull down the sundries without manually rotating an insulating rod by the electric worker, use, operate convenience more, swift, improved the efficiency of debris clearance, avoid the long-time work of electric power personnel to cause the harm to the health, through adopting above-mentioned scheme, solve traditional insulator spindle cleaning device and do not have the rotation function, need artificial manual rotation insulator spindle to entangle debris, then drag it down, work efficiency is low, and operating time is long, causes the technical problem of harm to electric power personnel's health.
In this embodiment, as shown in fig. 1, the second support frame 201 is fixedly mounted on the first support frame 102 through the butterfly bolt 3, when the portable handheld device is used, the second support frame 201 is fixedly mounted on the first support frame 102 through the butterfly bolt 3, and the electric power worker can manually screw or loosen the butterfly bolt 3 to adjust the angle between the second support frame 201 and the first support frame 102, so as to change the included angle between the working device 2 and the handheld device 1 without using other auxiliary tools, thereby facilitating the use of the electric power worker.
In this embodiment, as shown in fig. 1, the two ends of the first rotating shaft 104 are rotatably installed in the inner cavity of the insulating rod 101 through the bearings 106, when the device is used, the two ends of the first rotating shaft 104 are rotatably installed in the inner cavity of the insulating rod 101 through the bearings 106, the first rotating shaft 104 is rotated more smoothly in the inner cavity of the insulating rod 101 through the bearings 106, the rotating resistance is reduced, and electric power personnel can rotate the rotating shaft through the hand-operated mechanism 103 more easily.
In this embodiment, as shown in fig. 1, the hand mechanism 103 includes a handle 1031 and a connecting block 1032, the handle 1031 is fixedly installed on the connecting block 1032 through a bolt, the connecting block 1032 is fixedly installed on the first rotating shaft 104, when in use, the hand mechanism 103 includes the handle 1031 and the connecting block 1032, the handle 1031 is in an "L" type structure, it is convenient for an electric power person to hold and shake, the handle 1031 is fixedly installed on the connecting block 1032 through a butterfly bolt 3, the connecting block 1032 is fixedly installed on the first rotating shaft 104 through a bolt, when the hand mechanism 103 rotates, the first rotating shaft 104 can also rotate simultaneously, and then the engagement transmission through the first gear 105 and the second gear 203 drives the working device 2 to rotate.
In this embodiment, as shown in fig. 1, the insulating rod 101 and the first rotating shaft 104 are made of insulating materials, when in use, the insulating rod 101 and the first rotating shaft 104 are made of insulating materials, the insulating materials are made of glass fiber reinforced plastic epoxy resin, the glass fiber reinforced plastic epoxy resin emphasizes on the combination of mechanical properties, is mainly used for a force-bearing member and has certain heat-resistant and humidity-resistant performance, and is suitable for the use of the insulating rod 101 and the first rotating shaft 104.
In this embodiment, referring to fig. 3, the connecting portion of the second rotating shaft 202 and the three-fork mechanism 204 is a polygonal structure, when in use, the connecting portion of the second rotating shaft 202 and the three-fork mechanism 204 is a polygonal structure, which can effectively prevent the second rotating shaft 202 and the three-fork mechanism 204 from rotating relatively, so as not to affect the use, the polygonal structure at the connecting portion of the second rotating shaft 202 and the three-fork mechanism 204 can be formed by integral processing, or a polygonal structure can be connected to the second rotating shaft 202 by welding, and the polygonal structure can be a triangular structure, a quadrilateral structure, a pentagonal structure, a hexagonal structure, etc., in this embodiment, the connecting portion of the second rotating shaft 202 and the three-fork mechanism 204 is a regular structure, and the regular quadrilateral structure makes the relative rotation resistance of the quadrilateral rotating shaft 202 and the three-fork mechanism 204 large, the relative rotation is not easy to occur, and the cleaning work is ensured.
In this embodiment, as shown in fig. 3 and fig. 5, the trifurcate mechanism 204 includes a trifurcate head 2041 and a trifurcate base 2042, the trifurcate head 2041 is fixedly mounted on the trifurcate base 2042, a sinking groove 2043 is disposed at one end of the trifurcate base 2042 connected to the second rotating shaft 202, the sinking groove 2043 has a shape identical to the polygonal shape of the second rotating shaft 202 and is in sliding fit with the second rotating shaft 202, a clamping mechanism 4 is disposed between the sinking groove 2043 and the second rotating shaft 202, when in use, the trifurcate mechanism 204 includes a trifurcate head 2041 and a trifurcate base 2042, the trifurcate head 2041 is used for conveniently winding sundries such as plastic bags, the trifurcate head 2041 is fixedly mounted on the trifurcate base 2042 by welding, a sinking groove 2043 is machined at one end of the trifurcate base 2042 connected to the second rotating shaft 202, the sinking groove 2043 has a shape identical to the polygonal shape of the second rotating shaft 202, and the sinking groove 2043 has a depth, in this embodiment, the polygonal structure of the second rotating shaft 202 is a regular quadrangle, the shape of the sinking groove 2043 is also a regular quadrangle, the sinking groove 2043 is in sliding fit with the second rotating shaft 202, so that the three-fork mechanism 204 can be conveniently mounted on the second rotating shaft 202, the clamping mechanism 4 is arranged between the sinking groove 2043 and the second rotating shaft 202, and the clamping mechanism 4 is used for clamping and fixing the three-fork mechanism 204 on the second rotating shaft 202, so that falling off of sundries during handling is avoided, electric power personnel are injured by smashing, and the operation is safer.
In this embodiment, as shown in fig. 5, the chucking mechanism 4 includes a pushing block 401 and a spring 402, a circular groove 4011 is disposed at one end of the pushing block 401, which is in contact with the spring 402, the other end of the pushing block 401 is an arc-shaped spherical surface 4012, the pushing block 401 is slidably mounted in a groove on an inner wall of the second rotating shaft 202, the spring 402 is compressed between the circular groove 4011 and the inner wall of the second rotating shaft 202, an arc-shaped groove 403 corresponding to the arc-shaped spherical surface 4012 of the pushing block 401 is disposed on an inner wall of a groove 2043 of the trident base 2042, when the trident mechanism 204 is mounted on the second rotating shaft 202, the arc-shaped spherical surface 4012 of the pushing block 401 is clamped in the arc-shaped groove 403, when in use, the chucking mechanism 4 includes the pushing block 401 and the spring 402, a groove is machined on the inner wall of the second rotating shaft 202, a circular hole is machined between the groove and an outer wall of the, meanwhile, the arc-shaped spherical surface 4012 of the push block 401 can be exposed out of the second rotating shaft 202 through a circular hole, one end of the push block 401, which is in contact with the spring 402, is processed with a circular groove 4011 through a milling machine, the spring 402 is installed between the circular groove 4011 and the inner wall of the second rotating shaft 202 in a compression manner, when the external force is not applied, the spring 402 pushes the arc-shaped spherical surface 4012 of the push block 401 to be exposed out of the second rotating shaft 202, when the external force is applied, the push block 401 compresses the spring 402 and shrinks in the second rotating shaft 202, an arc-shaped groove corresponding to the arc-shaped spherical surface 4012 of the push block 401 is machined on the inner wall of the sinking groove 2043 of the trident base 2042, when the trident mechanism 204 is installed on the second rotating shaft 202, the arc-shaped spherical surface 4012 of the push block 401 can be blocked in the trident groove 403 of the base 2042, so that the trident mechanism.
For easy understanding, the working process of the embodiment of the present invention is as follows:
when the cleaning device is used, an insulating rod for cleaning power transmission equipment can be operated by one electric power person or two electric power persons, as shown in fig. 3, the three-fork mechanism 204 is firstly installed on the second rotating shaft 202 and is tightly clamped, the angle between the first support frame 102 and the second support frame 201 is adjusted through the butterfly bolt 3 according to the position of external sundries (mainly plastic bags and plastic films), then the angle between the handheld device 1 and the working device 2 is adjusted, and the butterfly bolt 3 is screwed, as shown in fig. 1 and fig. 2, the handheld insulating rod body 101 enables the three-fork mechanism 204 to be contacted with the sundries and rotates the hand-cranking mechanism 103, the hand-cranking mechanism 103 drives the first rotating shaft 104 to rotate, and then drives the first gear 105 fixed on the first rotating shaft 104 to rotate, the first gear 105 is meshed with the second gear 203 to drive the second gear 203 to rotate, the second gear 203 is fixedly installed on the second rotating shaft 202, the second rotating shaft 202 rotates along with the rotating shaft, and the three-fork mechanism 204 installed on the second rotating shaft 202 also rotates along with the rotating shaft, so that the winding action of the sundries is realized, and when the sundries are wound tightly, the sundries are pulled down through the insulating rod body 101, and the cleaning work can be completed.
To sum up can, the utility model discloses an above-mentioned embodiment has solved traditional insulator spindle cleaning device and has not rotated the function, needs artificial manual rotation insulator spindle to go to entangle debris, then drags it down, and work efficiency is low, and operating time is long, causes the technical problem of harm to electric power personnel's health.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.
Claims (6)
1. An insulator spindle for clearing up power transmission equipment, characterized in that: the device comprises a handheld device and a working device, wherein the working device is arranged on the handheld device;
the handheld device comprises a hollow insulating rod body, a first support frame is fixedly mounted at one end of the insulating rod body, a hand-operated mechanism is arranged at the other end of the insulating rod body, a first rotating shaft is rotatably mounted in an inner cavity of the insulating rod body, a first gear is fixedly mounted at one end of the first rotating shaft and close to the first support frame, and the other end of the first rotating shaft extends out of the insulating rod body and is connected with the hand-operated mechanism;
the working device comprises a second support frame, a hollow second rotating shaft is rotatably mounted on the second support frame, a second gear is fixedly mounted at one end of the second rotating shaft and close to the first support frame, the second gear is in meshing transmission with the first gear, and a three-fork mechanism for cleaning power transmission equipment is detachably mounted at the other end of the second rotating shaft;
the joint of the second rotating shaft and the three-fork mechanism is of a polygonal structure;
the three fork mechanism includes trident head and trident base member, trident head fixed mounting in on the trident base member, the trident base member with the one end that the second pivot is connected is equipped with heavy groove, the shape in heavy groove with the polygonized structure's of second pivot appearance is the same, and with second pivot sliding fit, the degree of depth in heavy groove is greater than the polygonized structure's of second pivot length, heavy groove with still be equipped with chucking mechanism between the second pivot.
2. An insulating rod for cleaning a power transmission apparatus according to claim 1, characterized in that: the second support frame is fixedly arranged on the first support frame through butterfly bolts.
3. An insulating rod for cleaning a power transmission apparatus according to claim 1, characterized in that: the two ends of the first rotating shaft are rotatably arranged in the inner cavity of the insulating rod body through bearings.
4. An insulating rod for cleaning a power transmission apparatus according to claim 1, characterized in that: hand mechanism includes handle and connecting block, the handle pass through bolt fixed mounting in on the connecting block, connecting block fixed mounting in on the first pivot.
5. An insulating rod for cleaning a power transmission apparatus according to claim 1, characterized in that: the insulating rod body with first pivot all adopts insulating material.
6. An insulating rod for cleaning a power transmission apparatus according to claim 1, characterized in that: chucking mechanism includes ejector pad and spring, the ejector pad with the one end that the spring contacted is equipped with circular recess, the other end of ejector pad is the arc sphere, ejector pad slidable mounting in the inner wall recess of second pivot, the spring compress in circular recess with between the inner wall of second pivot, be equipped with on the inner wall of the heavy groove of trident base member with the corresponding arc recess of the arc sphere of ejector pad, work as trident mechanism install in when in the second pivot, the arc sphere card of ejector pad is gone into in the arc recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899565.8U CN210074606U (en) | 2018-11-16 | 2018-11-16 | Insulating rod for cleaning power transmission equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899565.8U CN210074606U (en) | 2018-11-16 | 2018-11-16 | Insulating rod for cleaning power transmission equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210074606U true CN210074606U (en) | 2020-02-14 |
Family
ID=69426255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899565.8U Expired - Fee Related CN210074606U (en) | 2018-11-16 | 2018-11-16 | Insulating rod for cleaning power transmission equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210074606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346977A (en) * | 2018-11-16 | 2019-02-15 | 国网山东省电力公司潍坊供电公司 | It is a kind of for clearing up the insulating bar of transmission facility |
| CN112531565A (en) * | 2020-12-10 | 2021-03-19 | 广东电网有限责任公司江门供电局 | Bird nest removing device |
-
2018
- 2018-11-16 CN CN201821899565.8U patent/CN210074606U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346977A (en) * | 2018-11-16 | 2019-02-15 | 国网山东省电力公司潍坊供电公司 | It is a kind of for clearing up the insulating bar of transmission facility |
| CN109346977B (en) * | 2018-11-16 | 2024-01-19 | 国网山东省电力公司潍坊供电公司 | Insulating rod for cleaning power transmission equipment |
| CN112531565A (en) * | 2020-12-10 | 2021-03-19 | 广东电网有限责任公司江门供电局 | Bird nest removing device |
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Granted publication date: 20200214 Termination date: 20211116 |