CN112349467A - Electric porcelain insulator capable of being installed by one hand during climbing operation - Google Patents
Electric porcelain insulator capable of being installed by one hand during climbing operation Download PDFInfo
- Publication number
- CN112349467A CN112349467A CN202011311318.3A CN202011311318A CN112349467A CN 112349467 A CN112349467 A CN 112349467A CN 202011311318 A CN202011311318 A CN 202011311318A CN 112349467 A CN112349467 A CN 112349467A
- Authority
- CN
- China
- Prior art keywords
- movable
- block
- groove
- clamping
- extrusion
- 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.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/38—Fittings, e.g. caps; Fastenings therefor
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention discloses an electric porcelain insulator capable of being installed by one hand during climbing operation, which comprises an insulator main body, an installation base and a quick locking mechanism, wherein the insulator main body is provided with a first mounting hole; according to the electric porcelain insulator designed by the invention, the electric porcelain insulator can be quickly clamped on the support through the mounting base, the clamping plate and the auxiliary clamping plate, the electric porcelain insulator is convenient and quick and can be operated by a single hand, then, the electric porcelain insulator can be quickly mounted and regulated through the arranged quick locking mechanism, the operation process of the quick locking mechanism can be quickly finished by the single hand, convenience is brought to workers, the mounting working time is shortened, the working efficiency is improved, the working time of the workers in high altitude can be shortened, and further, a guarantee is provided for the personal safety of the workers.
Description
Technical Field
The invention relates to the technical field of insulators, in particular to an electric porcelain insulator capable of being installed by one hand during climbing operation.
Background
The insulator is a device which is arranged between conductors with different electric potentials or between the conductor and a ground potential component and can resist the action of voltage and mechanical stress; the insulating control is a special insulating control and can play an important role in an overhead transmission line; the insulator is mainly used for telegraph poles in the early years, is gradually developed and hung at one end of a high-voltage wire connecting tower, is used for increasing the creepage distance, is usually made of glass or ceramics, and is called as an insulator; the insulator should not fail due to various electromechanical stresses caused by changes in environmental and electrical loading conditions, otherwise the insulator will not function significantly and will compromise the service and operational life of the entire line.
The electric porcelain insulator is installed and used, an installation bottom plate is usually arranged at one end of the electric porcelain insulator, the electric porcelain insulator is installed and fixed on a support through screws, in high-altitude installation operation, workers are usually required to hold the electric porcelain insulator with one hand and fasten the screws with the other hand, in the process, the insulator is troublesome to install and can complete installation operation within a long time, on one hand, the insulator installation work efficiency is reduced, on the other hand, the workers are required to operate with two hands and take a long time, in high-speed operation, one second is wasted, the danger of the workers is increased by one second, and therefore the electric porcelain insulator capable of being installed with one hand in climbing operation is provided for solving the problems.
Disclosure of Invention
The invention aims to provide an electric porcelain insulator which can be installed by one hand during climbing operation, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an electric porcelain insulator capable of being installed by one hand during climbing operation comprises an insulator main body, an installation base and a quick locking mechanism;
one end of the insulator main body is provided with an installation base, and a transmission gear is arranged in the installation base;
a first transmission rack is arranged on one side of the transmission gear in a meshed connection mode, a second transmission rack is arranged on the other side of the transmission gear in a meshed connection mode, and clamping plates are arranged on the second transmission rack and the first transmission rack in a connected mode;
the clamping plate is provided with a square groove, an auxiliary clamping plate is movably arranged in the square groove, one side of the auxiliary clamping plate is symmetrically connected with a first extrusion spring, the other end of the first extrusion spring is connected and arranged in the square groove, and the auxiliary clamping plate is integrally formed with fastening anti-slip strips at equal intervals;
one side of the first transmission rack is equidistantly provided with a pre-tightening groove, the first transmission rack is equidistantly provided with a strengthening fixing groove on the same side with the pre-tightening groove, and a fixing inclined block is arranged in the strengthening fixing groove;
the quick locking mechanism is arranged on the mounting base and is arranged at the side position of the mounting base.
Preferably, the quick locking mechanism comprises a fixed body, a threaded column, an annular clamping groove, an extrusion arc-shaped groove, a first movable clamping block, a second movable clamping block, a fixed block, a movable sheet, an arc-shaped clamping sheet, a circular movable clamping block, a first movable insertion column, a second movable insertion column, a concave movable plate, an extrusion auxiliary inclined plane, an extrusion chute, a first movable insertion block and a second movable insertion block, wherein the fixed body is arranged on the mounting base, the threaded column is arranged in the fixed body in a threaded connection manner, the annular clamping groove is equidistantly arranged on the outer side wall of the threaded column, the extrusion arc-shaped groove is arranged on one side of the threaded column, a rotating lug is arranged at one end of the threaded column, one end of the first movable clamping block is movably arranged in the extrusion arc-shaped groove, the second movable clamping block is arranged at the other end of the first movable clamping block, and a first reset spring is, the fixed block is arranged at the side position of the threaded column, the movable block is movably arranged in the fixed block, one end of the movable block is provided with an arc-shaped card, the arc-shaped card is symmetrically provided with a second reset spring at the same end as the movable block, the arc-shaped card is movably provided with a circular movable fixture block, one end of the circular movable fixture block is provided with a second extrusion spring, the first movable insertion column is inserted and arranged in the fixed block, one end of the first movable insertion column is provided with a second movable insertion column, the first movable insertion column is provided with a third reset spring at the same end as the second movable insertion column, the concave movable plate is movably arranged in the fixed block, the end part of the concave movable plate is provided with an extrusion auxiliary inclined plane, the concave movable plate is symmetrically provided with a fourth reset spring, one side of the concave movable plate is provided with an extrusion chute, and the first movable insertion block is movably arranged at the side, and one end of the first movable insertion block is provided with a second movable insertion block, and the second movable insertion block is provided with a fifth return spring at the same end as the first movable insertion block.
Preferably, the pre-tightening grooves are symmetrically arranged on two sides of the strengthening fixing groove, the pre-tightening grooves correspond to the concave movable plate in arrangement position, the width of the section of the end part of the concave movable plate is equal to that of the section of the notch of the pre-tightening groove, and the length of the section of the end part of the concave movable plate is smaller than that of the section of the notch of the pre-tightening groove.
Preferably, the width of the cross section of the notch of the extrusion arc-shaped groove is larger than that of the cross section of the end part of the first movable clamping block.
Preferably, the arc-shaped clamping piece corresponds to the annular clamping groove in arrangement position, and the thickness of the arc-shaped clamping piece is equal to the width of the notch of the annular clamping groove.
Compared with the prior art, the invention has the beneficial effects that:
according to the electric porcelain insulator designed by the invention, the electric porcelain insulator can be quickly clamped on the support through the mounting base, the clamping plate and the auxiliary clamping plate, the electric porcelain insulator is convenient and quick and can be operated by a single hand, then, the electric porcelain insulator can be quickly mounted and regulated through the arranged quick locking mechanism, the operation process of the quick locking mechanism can be quickly finished by the single hand, convenience is brought to workers, the mounting working time is shortened, the working efficiency is improved, the working time of the workers in high altitude can be shortened, and further, a guarantee is provided for the personal safety of the workers.
Drawings
FIG. 1 is a left side schematic view of a connection structure according to the present invention;
FIG. 2 is a right side schematic view of a connection structure according to the present invention;
FIG. 3 is an enlarged view of a portion of the connection structure of FIG. 2 according to the present invention;
FIG. 4 is a front side schematic view of an internal connection structure in the mounting base of the present invention;
FIG. 5 is a rear side schematic view of an internal connection structure in the mounting base of the present invention;
FIG. 6 is a front view, partially in section, of the internal connection structure of the quick locking mechanism of the present invention;
FIG. 7 is a partial cross-sectional top view of the internal connection structure of the quick locking mechanism of the present invention;
fig. 8 is a partial cross-sectional bottom view of the internal connection structure of the quick locking mechanism of the present invention.
In the figure: the insulator comprises an insulator main body 1, an installation base 2, a transmission gear 3, a first transmission rack 4, a second transmission rack 5, a clamping plate 6, an auxiliary clamping plate 7, a fastening anti-slip strip 8, a pre-tightening groove 9, a strengthening fixing groove 10, a fixing oblique block 11, a quick locking mechanism 12, a fixing body 1201, a threaded column 1202, an annular clamping groove 1203, an extrusion arc-shaped groove 1204, a first movable clamping block 1205, a second movable clamping block 1206, a fixing block 1207, a movable sheet 1208, an arc-shaped clamping block 1209, a circular movable clamping block 1210, a first movable insertion column 1211, a second movable insertion column 1212, a concave movable plate 1213, an extrusion auxiliary inclined plane 1214, an extrusion inclined groove 1215, a first movable insertion block 1216 and a second movable insertion block 1217.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution: the invention comprises an insulator main body 1, a mounting base 2 and a quick locking mechanism 12;
one end of the insulator main body 1 is provided with an installation base 2, and a transmission gear 3 is arranged in the installation base 2;
a first transmission rack 4 is arranged on one side of the transmission gear 3 in a meshed connection mode, a second transmission rack 5 is arranged on the other side of the transmission gear 3 in a meshed connection mode, and clamping plates 6 are arranged on the second transmission rack 5 and the first transmission rack 4 in a connected mode;
a square groove is formed in the clamping plate 6, an auxiliary clamping plate 7 is movably arranged in the square groove, one side of the auxiliary clamping plate 7 is symmetrically connected with a first extrusion spring, the other end of the first extrusion spring is connected and arranged in the square groove, and the auxiliary clamping plate 7 is integrally formed with fastening anti-slip strips 8 at equal intervals;
one side of the first transmission rack 4 is equidistantly provided with a pre-tightening groove 9, the first transmission rack 4 is equidistantly provided with a strengthening fixed groove 10 on the same side of the pre-tightening groove 9, and a fixed inclined block 11 is arranged in the strengthening fixed groove 10;
the quick-locking mechanism 12 is provided on the mounting base 2 and is provided at a side position of the mounting base 2.
Furthermore, the pre-tightening grooves 9 are symmetrically arranged on two sides of the strengthening fixing groove 10, the pre-tightening grooves 9 correspond to the arrangement positions of the concave movable plates 1213, the cross-sectional width of the end parts of the concave movable plates 1213 is equal to the cross-sectional width of the notches of the pre-tightening grooves 9, and the length of the cross-sectional area of the end parts of the concave movable plates 1213 is smaller than that of the notches of the pre-tightening grooves 9.
Further, the cross-sectional width of the notch of the pressing arc-shaped slot 1204 is larger than that of the end portion of the first movable fixture block 1205.
Further, the quick locking mechanism 12 includes a fixed body 1201, a threaded column 1202, an annular clamping groove 1203, an extrusion arc-shaped groove 1204, a first movable clamping block 1205, a second movable clamping block 1206, a fixed block 1207, a movable plate 1208, an arc-shaped clamping plate 1209, a circular movable clamping block 1210, a first movable insertion column 1211, a second movable insertion column 1212, a concave movable plate 1213, an extrusion auxiliary inclined plane 1214, an extrusion inclined slot 1215, a first movable insertion block 1216, and a second movable insertion block 1217, wherein the fixed body 1201 is disposed on the mounting base 2, the threaded column 1202 is threadedly connected in the fixed body 1201, the annular clamping groove 1203 is equidistantly disposed on the outer side wall of the threaded column 1202, the extrusion arc-shaped groove 1204 is disposed on one side of the threaded column 1202, a rotation protrusion is disposed on one end of the threaded column 1202, one end of the first movable clamping block 1205 is movably disposed in the extrusion arc-shaped groove 1204, the second movable clamping block 1206 is disposed on the other end of the first movable clamping block 1205, a first return spring is disposed, a fixed block 1207 is arranged at the side position of the threaded column 1202, a movable sheet 1208 is movably arranged in the fixed block 1207, an arc-shaped clamping sheet 1209 is arranged at one end of the movable sheet 1208, a second return spring is symmetrically arranged at the same end of the arc-shaped clamping sheet 1209, a circular movable clamping block 1210 is movably arranged in the arc-shaped clamping sheet 1209, a second extrusion spring is arranged at one end of the circular movable clamping block 1210, a first movable insertion column 1211 is inserted in the fixed block 1207, a second movable insertion column 1212 is arranged at one end of the first movable insertion column 1211, a third return spring is arranged at the same end of the first movable insertion column 1212, a concave movable plate 1213 is movably arranged in the fixed block 1207, an extrusion auxiliary inclined plane 1214 is arranged at the end part of the concave movable plate 1213, a fourth return spring is symmetrically arranged on the concave movable plate 1213, and an extrusion inclined groove 1215 is arranged at one side of the concave movable plate 1213, the first movable insert 1216 is movably disposed at a lateral position of the concave movable plate 1213, and a second movable insert 1217 is disposed at one end of the first movable insert 1216, and a fifth return spring is disposed at the same end of the second movable insert 1217 as the first movable insert 1216.
Further, the arc-shaped tabs 1209 correspond to the position of the ring slot 1203, and the thickness of the arc-shaped tabs 1209 is equal to the width of the slot opening of the ring slot 1203.
The working principle is as follows: when the electric porcelain insulator is installed, firstly, a worker can hold the insulator with one hand, then the installation base 2 on the insulator is clamped on the fixed support, then the first transmission rack 4 is pushed by the hand, the first transmission rack 4 drives the transmission of the transmission gear 3 and the second transmission rack 5, and further drives the clamping plate 6 and the auxiliary clamping plate 7 to clamp the two sides of the fixed support, after the clamping, the concave movable plate 1213 arranged in the fixed body 1201 is firstly clamped in the pre-tightening groove 9 on one side of the first transmission rack 4, which is equivalent to the purpose of pre-fixing, then the threaded column 1202 is rotated, the threaded column 1202 drives the extrusion arc groove 1204 to extrude the first movable clamping block 1205, then the first movable clamping block 1205 pushes the second movable clamping block 1206 to be clamped in the reinforced fixed groove 10, and in the process that the second movable clamping block 1206 enters the reinforced fixed groove 10, the second movable clamping block 1206 extrudes the fixed oblique block 11 in the reinforced fixed groove 10, in the process, the first transmission rack 4 is further pushed, finally the clamping plate 6 and the auxiliary clamping plate 7 further clamp the fixed bracket, the movable piece 1208 is pressed in an emergency, the movable piece 1208 pushes the arc-shaped clamping piece 1209 to be clamped in the annular clamping groove 1203 at the side of the threaded column 1202, the position of the upper threaded column 1202 is fixed, and the mounting and fixing work of the porcelain insulator can be quickly completed, so that the porcelain insulator designed by the invention can be quickly clamped on the bracket through the arranged mounting base 2, the clamping plate 6 and the auxiliary clamping plate 7, the porcelain insulator is convenient and quick and can be operated by a single hand, and then the quick locking mechanism 12 can be used for quickly mounting the porcelain insulator, and the operation process of the quick locking mechanism 12 can be quickly completed by one hand, so that convenience is brought to workers, the installation working time is reduced, the working efficiency is improved, the working time of the workers in high altitude can be shortened, and further guarantee is provided for the personal safety of the workers.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an electric porcelain insulator that can singlehanded installation during climbing operation which characterized in that: comprises an insulator main body (1), a mounting base (2) and a quick locking mechanism (12);
one end of the insulator main body (1) is provided with an installation base (2), and a transmission gear (3) is arranged in the installation base (2);
a first transmission rack (4) is arranged on one side of the transmission gear (3) in a meshed connection mode, a second transmission rack (5) is arranged on the other side of the transmission gear in a meshed connection mode, and clamping plates (6) are arranged on the second transmission rack (5) and the first transmission rack (4) in a connected mode;
a square groove is formed in the clamping plate (6), an auxiliary clamping plate (7) is movably arranged in the square groove, one side of the auxiliary clamping plate (7) is symmetrically connected with a first extrusion spring, the other end of the first extrusion spring is connected and arranged in the square groove, and fastening anti-skid strips (8) are integrally formed on the auxiliary clamping plate (7) at equal intervals;
one side of the first transmission rack (4) is equidistantly provided with a pre-tightening groove (9), the first transmission rack (4) is equidistantly provided with a strengthening fixed groove (10) at the same side with the pre-tightening groove (9), and a fixed inclined block (11) is arranged in the strengthening fixed groove (10);
the quick locking mechanism (12) is arranged on the mounting base (2) and is arranged at the side position of the mounting base (2).
2. The electric porcelain insulator capable of being installed by one hand during climbing operation according to claim 1, wherein: the quick locking mechanism (12) comprises a fixed body (1201), a threaded column (1202), an annular clamping groove (1203), an extrusion arc-shaped groove (1204), a first movable clamping block (1205), a second movable clamping block (1206), a fixed block (1207), a movable sheet (1208), an arc-shaped clamping sheet (1209), a circular movable clamping block (1210), a first movable inserting column (1211), a second movable inserting column (1212), a concave movable plate (1213), an extrusion auxiliary inclined plane (1214), an extrusion inclined groove (1215), a first movable inserting block (1216) and a second movable inserting block (1217), wherein the fixed body (1201) is arranged on the mounting base (2), the threaded column (1202) is arranged in the fixed body (1201) in a threaded connection mode, the annular clamping groove (1203) is arranged on the outer side wall of the threaded column (1202) at equal intervals, the extrusion arc-shaped groove (1216) is arranged on one side of the threaded column (1202), and a rotating lug is arranged at one end of the threaded, one end of the first movable clamping block (1205) is movably arranged in the extrusion arc-shaped groove (1204), the other end of the first movable clamping block is provided with a second movable clamping block (1206), the second movable clamping block (1206) is provided with a first return spring at the same end as the first movable clamping block (1205), the fixed block (1207) is arranged at the side position of the threaded column (1202), the fixed block (1207) is movably provided with a movable sheet (1208), one end of the movable sheet (1208) is provided with an arc-shaped clamping sheet (1209), the arc-shaped clamping sheet (1209) is symmetrically provided with a second return spring at the same end as the movable sheet (1208), the arc-shaped clamping sheet (1209) is movably provided with a circular movable clamping block (1210), one end of the circular movable clamping block (1210) is provided with a second extrusion spring, the first movable insertion column (1211) is inserted into the fixed block (1207), and one end of the first movable insertion column (1211) is provided with a second movable insertion column (1212), the first movable insertion column (1211) is provided with a third return spring at the same end as the second movable insertion column (1212), the concave movable plate (1213) is movably arranged in the fixed block (1207), the end of the concave movable plate (1213) is provided with an extrusion auxiliary inclined plane (1214), a fourth return spring is symmetrically arranged on the concave movable plate (1213), one side of the concave movable plate (1213) is provided with an extrusion inclined groove (1215), the first movable insertion block (1216) is movably arranged at the side position of the concave movable plate (1213), one end of the first movable insertion block (1216) is provided with a second movable insertion block (1217), and the second movable insertion block (1217) is provided with a fifth return spring at the same end as the first movable insertion block (1216).
3. The electric porcelain insulator capable of being installed by one hand during climbing operation according to claim 1, wherein: the pre-tightening grooves (9) are symmetrically arranged on two sides of the strengthening fixing groove (10), the pre-tightening grooves (9) correspond to the concave movable plate (1213) in arrangement positions, the width of the section of the end part of the concave movable plate (1213) is equal to that of the section of the notch of the pre-tightening groove (9), and the length of the section of the end part of the concave movable plate (1213) is smaller than that of the section of the notch of the pre-tightening groove (9).
4. The electric porcelain insulator capable of being installed by one hand during climbing operation according to claim 2, wherein: the cross section width of the notch of the extrusion arc-shaped groove (1204) is larger than that of the end part of the first movable clamping block (1205).
5. The electric porcelain insulator capable of being installed by one hand during climbing operation according to claim 2, wherein: the arc-shaped clamping pieces (1209) correspond to the arrangement positions of the ring clamping grooves (1203), and the thickness of the arc-shaped clamping pieces (1209) is equal to the width of the notches of the ring clamping grooves (1203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011311318.3A CN112349467A (en) | 2020-11-20 | 2020-11-20 | Electric porcelain insulator capable of being installed by one hand during climbing operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011311318.3A CN112349467A (en) | 2020-11-20 | 2020-11-20 | Electric porcelain insulator capable of being installed by one hand during climbing operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112349467A true CN112349467A (en) | 2021-02-09 |
Family
ID=74365293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011311318.3A Withdrawn CN112349467A (en) | 2020-11-20 | 2020-11-20 | Electric porcelain insulator capable of being installed by one hand during climbing operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112349467A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565517A (en) * | 2021-08-30 | 2021-10-29 | 中铁三局集团第二工程有限公司 | Blasting device for tunnel over existing railway and construction method thereof |
| CN117226641A (en) * | 2023-11-16 | 2023-12-15 | 连云港星耀材料科技有限公司 | Auto-parts post-weld equipment of polishing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208000793U (en) * | 2018-01-25 | 2018-10-23 | 石家庄永瑞电力设备有限公司 | A kind of extra-high voltage combined insulator |
| CN109524184A (en) * | 2018-12-12 | 2019-03-26 | 湖南兴华电瓷电器制造有限公司 | A kind of expansion cracking proof porcelain insulator |
| CN208722652U (en) * | 2018-08-22 | 2019-04-09 | 宣城市精熔电气有限公司 | A kind of hot forging wind-deviation fitting |
| CN209216661U (en) * | 2018-11-08 | 2019-08-06 | 唐山华捷通电力设备有限公司 | One kind preventing breakdown and point discharge rubber insulator |
| KR102065675B1 (en) * | 2018-07-04 | 2020-02-11 | 주식회사 이디엔씨 | Polymer suspending insulator device combinded connecting tool |
| CN110931183A (en) * | 2019-12-10 | 2020-03-27 | 刘云华 | Electric porcelain insulator convenient to disassemble and assemble |
| CN210467448U (en) * | 2019-10-17 | 2020-05-05 | 宜宾星维电瓷有限公司 | Ceramic insulator with install base fast |
| CN211719353U (en) * | 2020-05-13 | 2020-10-20 | 南京新唐电力工程有限公司 | Insulator chain for overhead line convenient to disassemble and assemble |
| CN211788380U (en) * | 2020-05-15 | 2020-10-27 | 国网西藏电力有限公司拉萨供电公司 | Plateau electric power vase with self-locking function for preventing lead from falling off |
-
2020
- 2020-11-20 CN CN202011311318.3A patent/CN112349467A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208000793U (en) * | 2018-01-25 | 2018-10-23 | 石家庄永瑞电力设备有限公司 | A kind of extra-high voltage combined insulator |
| KR102065675B1 (en) * | 2018-07-04 | 2020-02-11 | 주식회사 이디엔씨 | Polymer suspending insulator device combinded connecting tool |
| CN208722652U (en) * | 2018-08-22 | 2019-04-09 | 宣城市精熔电气有限公司 | A kind of hot forging wind-deviation fitting |
| CN209216661U (en) * | 2018-11-08 | 2019-08-06 | 唐山华捷通电力设备有限公司 | One kind preventing breakdown and point discharge rubber insulator |
| CN109524184A (en) * | 2018-12-12 | 2019-03-26 | 湖南兴华电瓷电器制造有限公司 | A kind of expansion cracking proof porcelain insulator |
| CN210467448U (en) * | 2019-10-17 | 2020-05-05 | 宜宾星维电瓷有限公司 | Ceramic insulator with install base fast |
| CN110931183A (en) * | 2019-12-10 | 2020-03-27 | 刘云华 | Electric porcelain insulator convenient to disassemble and assemble |
| CN211719353U (en) * | 2020-05-13 | 2020-10-20 | 南京新唐电力工程有限公司 | Insulator chain for overhead line convenient to disassemble and assemble |
| CN211788380U (en) * | 2020-05-15 | 2020-10-27 | 国网西藏电力有限公司拉萨供电公司 | Plateau electric power vase with self-locking function for preventing lead from falling off |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565517A (en) * | 2021-08-30 | 2021-10-29 | 中铁三局集团第二工程有限公司 | Blasting device for tunnel over existing railway and construction method thereof |
| CN117226641A (en) * | 2023-11-16 | 2023-12-15 | 连云港星耀材料科技有限公司 | Auto-parts post-weld equipment of polishing |
| CN117226641B (en) * | 2023-11-16 | 2024-01-30 | 连云港星耀材料科技有限公司 | Auto-parts post-weld equipment of polishing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112349467A (en) | Electric porcelain insulator capable of being installed by one hand during climbing operation | |
| CN112053813B (en) | Insulator with stable connecting piece | |
| CN112509760A (en) | Electric porcelain insulator with mounting structure | |
| CN101325104A (en) | Lightning protection post insulator | |
| CN211654433U (en) | Column type porcelain insulator convenient to line ball | |
| CN105139974A (en) | Lightning protection insulator | |
| CN211455409U (en) | Electroceramic line insulator | |
| CN201130571Y (en) | Lightning protection supporting insulator | |
| CN216354029U (en) | Electric automation switch for substation equipment | |
| CN111706147B (en) | Electric power cross arm | |
| CN111864679B (en) | Electric power transmission overhead line cable isolating rod | |
| CN201829257U (en) | Pillar insulator for overhead insulating line | |
| CN210006543U (en) | lightning protection insulator | |
| CN204904937U (en) | Lightning protection insulator | |
| CN217422850U (en) | Electrical installation support fixing mechanism for constructional engineering | |
| CN214588250U (en) | Multislot adaptation type phase-separated insulator easy to assemble | |
| CN220895433U (en) | Overload protection structure of switching power supply | |
| CN213277639U (en) | Multilayer step porcelain insulator | |
| CN215150210U (en) | Ceramic insulator glazing device | |
| CN214337332U (en) | Conversion conductor for GIS and GIS using same | |
| CN219246461U (en) | Electric power insulator | |
| CN220273270U (en) | Mounting structure of intensive bus duct | |
| CN217933323U (en) | Anti-drop type insulator | |
| CN217485168U (en) | Gravity self-locking insulator | |
| CN211699854U (en) | Novel suspension porcelain insulator with head structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210209 |