CN108636714B - Auxiliary mechanism and insulator rubberizing device are paintd to structural adhesive - Google Patents

Auxiliary mechanism and insulator rubberizing device are paintd to structural adhesive Download PDF

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Publication number
CN108636714B
CN108636714B CN201810833176.3A CN201810833176A CN108636714B CN 108636714 B CN108636714 B CN 108636714B CN 201810833176 A CN201810833176 A CN 201810833176A CN 108636714 B CN108636714 B CN 108636714B
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CN
China
Prior art keywords
structural adhesive
rail
annular
insulator
auxiliary mechanism
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
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CN201810833176.3A
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Chinese (zh)
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CN108636714A (en
Inventor
罗蔚
梁柏强
邵小斌
梁俊
纪景扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Application filed by Guangdong Power Grid Co Ltd, Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201810833176.3A priority Critical patent/CN108636714B/en
Publication of CN108636714A publication Critical patent/CN108636714A/en
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Publication of CN108636714B publication Critical patent/CN108636714B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • B05C5/0212Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
    • B05C5/0216Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles by relative movement of article and outlet according to a predetermined path
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02Means for manipulating or holding work, e.g. for separate articles for particular articles

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  • Insulating Bodies (AREA)
  • Electric Cable Installation (AREA)

Abstract

The invention provides a structural adhesive coating auxiliary mechanism and an insulator coating device, and relates to the technical field of power maintenance, wherein the structural adhesive coating auxiliary mechanism comprises an annular rail sleeved outside an insulator and a plurality of supporting claws for supporting the annular rail, and the structural adhesive coating auxiliary mechanism comprises the following components in percentage by weight: the annular track is provided with an opening for the insulator to pass through and an annular chute for installing a structural adhesive gun, and the structural adhesive gun can slide along the annular chute; one end of the supporting claw is connected with the annular track, and the other end of the supporting claw is used for being clamped with the insulator. The auxiliary structure glue coating mechanism provided by the invention can guide the structure glue gun, does not need an maintainer to control the angle and the position between the structure glue gun and the insulator, ensures that the structure glue can be uniformly coated on the interface, improves the firmness of the structure glue, saves time and labor, and is convenient for the glue coating operation of the maintainer.

Description

Auxiliary mechanism and insulator rubberizing device are paintd to structural adhesive
Technical Field
The invention relates to the technical field of power maintenance, in particular to a structural adhesive smearing auxiliary mechanism and an insulator rubberizing device.
Background
At present, old equipment in a transformer substation is more, most of the equipment is outdoor for a long time, and hidden dangers and defects are hidden after the old equipment is sunburned and drenched in the years and months. In the routine maintenance process of electric power overhaulers, the structure of structural adhesive which is completely smeared at the interface of the porcelain insulator and the flange is found, the porcelain insulator is easy to fall off or is lost slowly for a long time, the insulation strength of the porcelain insulator is reduced, and the accident trip is caused by insulation breakdown. Therefore, the structural adhesive is absent, and serious potential safety hazards of the power grid exist. Traditional maintenance mode can only be that maintainer uses finger or other single instrument to smear structural adhesive, causes to smear inhomogeneous easily, leads to structural adhesive insecure, and is esthetic and waste time and energy when rubberizing.
Disclosure of Invention
The invention aims to provide the auxiliary mechanism for coating the structural adhesive and the insulator rubberizing device, which are convenient for rubberizing operation of overhaulers, uniform in rubberizing, capable of improving the firmness degree of the structural adhesive and attractive in rubberizing.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, the invention provides a structural adhesive coating auxiliary mechanism, comprising an annular rail sleeved outside an insulator and a plurality of supporting claws for supporting the annular rail, wherein:
the annular track is provided with an opening for the insulator to pass through and an annular chute for installing a structural adhesive gun, and the structural adhesive gun can slide along the annular chute;
one end of the supporting claw is connected with the annular track, and the other end of the supporting claw is used for being clamped with the insulator.
Further, the annular track includes a first track, a second track, and a locking assembly, wherein:
the first track is provided with a sliding cavity;
the second rail can extend into the sliding cavity and is connected with the first rail through the locking component;
the locking assembly is used for adjusting and locking the relative positions of the first track and the second track.
Further, a connecting assembly is arranged at the opening of the annular rail, and two ends of the annular rail are detachably connected through the connecting assembly.
Further, the structure glue gun further comprises a first claw arranged on the circular ring chute, and the first claw is used for being clamped with the structure glue gun.
Further, the annular track is made of rubber.
Further, a plurality of the supporting claws are radially distributed along the axis of the endless track.
Further, the supporting jaw comprises a connecting rod and a second jaw, one end of the connecting rod is hinged with the annular track, and the other end of the connecting rod is connected with the second jaw.
Further, the connecting rod is made of stainless steel.
Further, the second claw is made of rubber.
In a second aspect, the invention further provides an insulator rubberizing device, which comprises a structural adhesive gun and the structural adhesive smearing auxiliary mechanism in any one of the first aspect, wherein the structural adhesive gun is arranged on the annular track.
The auxiliary mechanism for coating the structural adhesive and the insulator rubberizing device provided by the invention have the following beneficial effects:
when the auxiliary mechanism is smeared with the structural adhesive, the insulator is firstly sleeved outside the insulator through the opening on the annular rail, then the supporting claws are connected with the insulator in a clamping mode, the supporting claws support the annular rail, finally the structural adhesive gun is mounted on the circular chute, the adhesive outlet end of the structural adhesive gun abuts against the joint, the structural adhesive gun is discharged from the edge of the structural adhesive gun, and the structural adhesive gun is pushed by an maintainer to slide along the circular chute, so that the structural adhesive gun is glued on the joint.
Compared with the prior art, the annular track of the structural adhesive coating auxiliary mechanism provided by the first aspect of the invention can play a role in guiding the structural adhesive gun, an maintainer is not required to control the angle and the position between the structural adhesive gun and the insulator, and only one power is required to be given to the structural adhesive gun, so that the structural adhesive can be uniformly coated at the interface, the firmness degree of the structural adhesive is improved, time and labor are saved, and the rubberizing operation of the maintainer is convenient.
Compared with the prior art, the insulator gluing device provided by the second aspect of the invention is time-saving and labor-saving, is convenient for gluing operation of overhaulers, is uniform in gluing, improves the firmness of structural glue, and is attractive in gluing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic three-dimensional structure of a structural adhesive coating auxiliary mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an insulator gluing device according to an embodiment of the present invention when gluing a lower interface;
fig. 3 is a schematic structural diagram of an insulator gluing device according to an embodiment of the present invention when gluing an upper interface.
Icon: 1-a circular track; 11-a circular ring chute; 12-a first track; 13-a second track; 14-a locking assembly; 2-supporting claws; 21-a connecting rod; 22-a second jaw; a 3-connection assembly; 4-first claw.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
Fig. 1 is a schematic three-dimensional structure of a structural adhesive coating auxiliary mechanism according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of an insulator gluing device according to an embodiment of the present invention when gluing a lower interface; fig. 3 is a schematic structural diagram of an insulator gluing device according to an embodiment of the present invention when gluing an upper interface.
An object of this embodiment is to provide a structural adhesive coating auxiliary mechanism, as shown in fig. 1, including a plurality of support claws 2 that are used for the cover to establish at the outside annular rail 1 of insulator and are used for supporting annular rail 1, wherein:
the annular track 1 is provided with an opening for the insulator to pass through and an annular chute 11 for installing a structural glue gun, and the structural glue gun can slide along the annular chute 11;
one end of the supporting claw 2 is connected with the annular track 1, and the other end is used for being clamped with an insulator.
When the auxiliary mechanism is smeared with the structural adhesive, the insulator is firstly sleeved outside the insulator through the opening on the annular rail, then the supporting claws are connected with the insulator in a clamping mode, the supporting claws support the annular rail, finally the structural adhesive gun is mounted on the circular chute, the adhesive outlet end of the structural adhesive gun abuts against the joint, the structural adhesive gun is discharged from the edge of the structural adhesive gun, and the structural adhesive gun is pushed by an maintainer to slide along the circular chute, so that the structural adhesive gun is glued on the joint.
Compared with the prior art, the annular track of the structural adhesive smearing auxiliary mechanism provided by the embodiment of the first aspect of the invention can play a role in guiding the structural adhesive gun, an maintainer is not required to control the angle and the position between the structural adhesive gun and the insulator, and only one power is required to be given to the structural adhesive gun, so that the structural adhesive can be uniformly smeared at the interface, the firmness degree of the structural adhesive is improved, time and labor are saved, and the rubberizing operation of the maintainer is convenient.
As shown in fig. 1, the circular ring chute 11 may be provided on the outer circumferential surface of the circular ring rail 1, may be provided on the lower surface of the circular ring rail 1, or may be provided on the inner circumferential surface of the circular ring rail 1.
The circular chute 11 may be dovetail-shaped or T-shaped. In at least one embodiment, the circular chute 11 is T-shaped.
In some embodiments, as shown in fig. 1, in order to enable the above-mentioned construction glue application auxiliary mechanism to be applied to insulators of different diameters, the annular track 1 comprises a first track 12, a second track 13 and a locking assembly 14, wherein: the first rail 12 has a sliding cavity; the second rail 13 can extend into the slide cavity and is connected with the first rail 12 by a locking assembly 14; the locking assembly 14 is used to adjust and lock the relative positions of the first rail 12 and the second rail 13.
When the auxiliary mechanism is used for applying the structural adhesive, if the diameter of the insulator is larger, the connection between the first rail 12 and the second rail 13 can be canceled through the locking assembly 14, then the second rail 13 is pulled out of the first rail 12, and the locking assembly 14 is used for locking the relative positions of the first rail 12 and the second rail 13 so as to increase the diameter of the annular rail 1; if the insulator is of small diameter, the first rail 12 and the second rail 13 can be disconnected by the locking assembly 14, then the second rail 13 is inserted into the sliding cavity on the first rail 12, and the locking assembly 14 is used to lock the relative positions of the first rail 12 and the second rail 13 so as to reduce the diameter of the annular rail 1.
In particular, any structure capable of adjusting and locking the relative positions of the first rail 12 and the second rail 13 may be the locking assembly 14 according to the above-mentioned embodiment. For example: the locking assembly 14 may include a bolt and nut, or the locking assembly 14 may include a screw, or the locking assembly 14 may include a snap and a slot.
Taking the locking assembly 14 as an example and specifically describing the locking assembly including a bolt and a nut, as shown in fig. 1, along the extending direction of the first rail 12, a plurality of first through holes are formed in the first rail 12; along the extending direction of the second rail 13, a plurality of second through holes are arranged on the second rail 13. After the second rail 13 stretches to a proper position of the sliding cavity on the first rail 12, a bolt passes through the first through hole and the second through hole, and is screwed by the bolt, so that the first rail 12 and the second rail 13 are connected; when the connection between the first rail 12 and the second rail 13 needs to be canceled, the nuts and bolts are unscrewed.
In order to facilitate adjustment of the diameter of the annular rail 1, the annular rail 1 is made of an elastic material. In at least one embodiment, the material of the annular track 1 is rubber.
In some embodiments, in order to make the structure of the annular track 1 more stable, the opening of the annular track 1 is provided with a connecting assembly 3, and two ends of the annular track 1 are detachably connected through the connecting assembly 3.
It should be noted that, any structure capable of detachably connecting two ends of the annular track 1 may be the connecting assembly 3 mentioned in the above embodiment, for example: the connection assembly 3 may comprise bolts and nuts, or the connection assembly 3 may comprise screws, or the connection assembly 3 may comprise snaps and detents.
Taking the connecting assembly 3 as an example, as shown in fig. 1, the connecting assembly is specifically described as a clamping groove, and the clamping groove is arranged at the other end of the annular track 1. When the two ends of the annular track 1 are required to be connected, the buckle can be clamped into the clamping groove, so that the two ends of the annular track 1 are connected.
In some embodiments, in order to facilitate the maintenance personnel to install the structural adhesive gun on the circular chute 11, the above-mentioned structural adhesive coating auxiliary mechanism further includes a first claw 4 disposed on the circular chute 11, and the first claw 4 is used for being clamped with the structural adhesive gun.
On the basis of the above embodiment, as shown in fig. 1, the first claw 4 includes a slider slidably connected with the circular chute 11, and a grabbing claw is provided on the slider, and when the structural adhesive gun needs to be mounted on the circular chute 11, the structural adhesive gun can be clamped into the grabbing claw.
In the process, the distance between the glue outlet of the structural glue gun and the insulator can be adjusted by adjusting the grabbing positions of the grabbing claws. Also when the size of the insulator is larger or smaller, the gluing process can be realized only by changing the distance between the glue outlet of the structural glue gun and the insulator, and the diameter of the annular track 1 is not required to be changed to adapt to insulators with different sizes.
The sliding block can be in a dovetail shape or a T-shape. In at least one embodiment, the slider is T-shaped.
The auxiliary mechanism for applying the structural adhesive can comprise three, four, five and the like supporting claws 2. In at least one embodiment, the above-mentioned auxiliary mechanism for applying structural glue comprises four supporting claws 2.
In some embodiments, as shown in fig. 1, in order to enable the plurality of support claws 2 to firmly support the endless track 1, the plurality of support claws 2 are radially distributed along the axis of the endless track 1.
In some embodiments, as shown in fig. 1, in order to facilitate the connection of the supporting jaw 2 with the insulator, the supporting jaw 2 includes a connection rod 21 and a second jaw 22, and one end of the connection rod 21 is hinged with the circular rail 1 and the other end is connected with the second jaw 22.
When the support jaw 2 is used, the connecting rod 21 is hinged with the annular track 1, so that an maintainer can adjust the connecting rod 21 to a proper angle and then is connected with the insulator, and the support jaw 2 is conveniently connected with the insulator.
On the basis of the above embodiment, as shown in fig. 1, the second jaw 22 may have a U-shaped structure.
In some embodiments, to enable the connecting rod 21 to have greater strength, the material of the connecting rod 21 is stainless steel. The intensity of stainless steel is higher, can effectually support annular track 1 and structural adhesive rifle on it.
In some other embodiments, the material of the connecting rod 21 may be aluminum alloy, iron, or other metals.
In some embodiments, to avoid damage to the insulator when the second jaw 22 is snapped onto the insulator, the material of the second jaw 22 may be rubber. The rubber body is softer, can produce certain deformation, can effectually protect the insulator, avoid the scratch insulator vase.
An embodiment of the second aspect of the present invention provides an insulator gluing device, as shown in fig. 2, where the insulator gluing device provided by the embodiment of the second aspect of the present invention includes a structural glue gun and the above-mentioned structural glue smearing auxiliary mechanism, and the structural glue gun is installed on the annular track 1.
Compared with the prior art, the insulator gluing device provided by the embodiment of the second aspect of the invention is time-saving and labor-saving, is convenient for gluing operation of overhaulers, is uniform in gluing, improves the firmness of structural glue, and is attractive in gluing.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims (10)

1. The utility model provides an auxiliary mechanism is paintd to structural adhesive, its characterized in that, including being used for the cover to establish at the outside annular rail (1) of insulator and being used for to a plurality of support jack catch (2) that annular rail (1) supported, wherein:
the annular track (1) is provided with an opening for the insulator to pass through and an annular chute (11) for installing a structural adhesive gun, the structural adhesive gun can slide along the annular chute (11), and the annular chute (11) is arranged on the outer circumferential surface of the annular track (1);
one end of the supporting claw (2) is connected with the annular track (1), and the other end of the supporting claw is used for being clamped with the insulator.
2. The structural adhesive application auxiliary mechanism according to claim 1, wherein the annular rail (1) comprises a first rail (12), a second rail (13) and a locking assembly (14), wherein:
the first rail (12) has a sliding cavity;
the second rail (13) can extend into the sliding cavity and is connected with the first rail (12) through the locking assembly (14);
the locking assembly (14) is used for adjusting and locking the relative position of the first rail (12) and the second rail (13).
3. The auxiliary mechanism for coating structural adhesive according to claim 1, wherein a connecting component (3) is arranged at the opening of the annular track (1), and two ends of the annular track (1) are detachably connected through the connecting component (3).
4. The auxiliary mechanism for coating structural adhesive according to claim 1, further comprising a first claw (4) arranged on the circular chute (11), wherein the first claw (4) is used for being clamped with the structural adhesive gun.
5. A structural adhesive application aid according to claim 1, characterized in that the material of the annular rail (1) is rubber.
6. A construction glue application auxiliary mechanism according to claim 1, characterized in that a plurality of the support jaws (2) are radially distributed along the axis of the annular track (1).
7. The auxiliary mechanism for applying structural adhesive according to claim 1, wherein the supporting jaw (2) comprises a connecting rod (21) and a second jaw (22), one end of the connecting rod (21) is hinged with the annular track (1), and the other end is connected with the second jaw (22).
8. The auxiliary mechanism for applying structural adhesive according to claim 7, wherein the connecting rod (21) is made of stainless steel.
9. A structural adhesive application aid according to claim 7, wherein the material of the second jaw (22) is rubber.
10. An insulator gluing device, characterized by comprising a structural glue gun and a structural glue application auxiliary mechanism according to any one of claims 1-9, said structural glue gun being mounted on said annular track (1).
CN201810833176.3A 2018-07-25 2018-07-25 Auxiliary mechanism and insulator rubberizing device are paintd to structural adhesive Active CN108636714B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810833176.3A CN108636714B (en) 2018-07-25 2018-07-25 Auxiliary mechanism and insulator rubberizing device are paintd to structural adhesive

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Application Number Priority Date Filing Date Title
CN201810833176.3A CN108636714B (en) 2018-07-25 2018-07-25 Auxiliary mechanism and insulator rubberizing device are paintd to structural adhesive

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CN108636714B true CN108636714B (en) 2024-01-09

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CN110052373B (en) * 2019-04-18 2020-11-24 许昌学院 Device is paintd to bituminous paving infiltration test sealing material
CN110605214B (en) * 2019-10-23 2021-06-15 湖北澳美斯汽车零部件有限公司 Automobile door gluing frame
CN111940231B (en) * 2020-07-06 2021-10-01 深圳供电局有限公司 Automatic repairing device for surface of insulator
CN112893010A (en) * 2021-01-19 2021-06-04 青岛蔷薇优品电子商务有限公司 Automatic efficient gluing equipment for electronic components

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JP2012200063A (en) * 2011-03-18 2012-10-18 Chugoku Electric Power Co Inc:The Insulator maintenance auxiliary tool
CN203695526U (en) * 2014-01-24 2014-07-09 山东工业陶瓷研究设计院有限公司 Insulator cleaning device
CN105609222A (en) * 2013-11-22 2016-05-25 国网山东省电力公司潍坊供电公司 Rural power system insulator chain maintenance device
CN107202941A (en) * 2017-04-24 2017-09-26 东北大学 It is a kind of can translation incision change born of the same parents' climbing mechanism insulator detecting robot
CN206849589U (en) * 2017-07-05 2018-01-05 国网河南省电力公司商丘供电公司 Insulator lightning protection device and monitoring system
CN208695455U (en) * 2018-07-25 2019-04-05 广东电网有限责任公司 Structure glue smears auxiliary body and insulator sizer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012200063A (en) * 2011-03-18 2012-10-18 Chugoku Electric Power Co Inc:The Insulator maintenance auxiliary tool
CN105609222A (en) * 2013-11-22 2016-05-25 国网山东省电力公司潍坊供电公司 Rural power system insulator chain maintenance device
CN203695526U (en) * 2014-01-24 2014-07-09 山东工业陶瓷研究设计院有限公司 Insulator cleaning device
CN107202941A (en) * 2017-04-24 2017-09-26 东北大学 It is a kind of can translation incision change born of the same parents' climbing mechanism insulator detecting robot
CN206849589U (en) * 2017-07-05 2018-01-05 国网河南省电力公司商丘供电公司 Insulator lightning protection device and monitoring system
CN208695455U (en) * 2018-07-25 2019-04-05 广东电网有限责任公司 Structure glue smears auxiliary body and insulator sizer

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