CN109036737B

CN109036737B - Column type porcelain insulator and use method

Info

Publication number: CN109036737B
Application number: CN201810941974.8A
Authority: CN
Inventors: 陈波
Original assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Current assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Priority date: 2018-08-17
Filing date: 2018-08-17
Publication date: 2020-03-06
Anticipated expiration: 2038-08-17
Also published as: CN109036737A

Abstract

The invention discloses a column type porcelain insulator which comprises an insulator body and a mounting frame, wherein a nut is arranged at the bottom of the insulator body, a first screw rod is fixedly connected to the bottom of the nut, the bottom end of the first screw rod penetrates through the mounting frame and extends to the bottom of the mounting frame, a first nut is arranged on the surface of the first screw rod and is positioned at the bottom of the mounting frame, and a first semicircular ring and a second semicircular ring are respectively sleeved on the surface of the insulator body from left to right. According to the column type porcelain insulator and the using method, the circular ring formed by combining the first semicircular ring and the second semicircular ring is used for fixedly supporting the surface of the insulator body, the stability of the insulator body is improved, the insulator body is prevented from being loosened after being used for a long time, the normal use of a line is influenced under the conditions of falling in strong wind weather, the service life of the line is prolonged, the first semicircular ring and the second semicircular ring can be repeatedly used, and the using cost of the line is reduced.

Description

Column type porcelain insulator and use method

Technical Field

The invention relates to the technical field of insulators, in particular to a column type porcelain insulator and a using method thereof.

Background

The insulator 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 early years, one end of a high-voltage wire connecting tower which is gradually developed is hung with a plurality of disc-shaped insulators, the insulators are used for increasing creepage distance and are usually made of glass or ceramics, namely the insulators, the insulators are not required to be out of work due to various electromechanical stresses caused by changes of environment and electric load conditions, otherwise, the insulators cannot play a great role, and the service life of the whole line are damaged.

When the existing column type porcelain insulator is used, the stability is poor, the insulator body is easy to loosen and drop after long-time use, the normal use of a line is influenced, and the service life is short.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a column type porcelain insulator and a using method thereof, and solves the problem that the existing column type porcelain insulator is poor in stability.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a column type porcelain insulator and a using method thereof comprise an insulator body and a mounting frame, wherein a nut is arranged at the bottom of the insulator body, a first screw rod is fixedly connected to the bottom of the nut, the bottom end of the first screw rod penetrates through the mounting frame and extends to the bottom of the mounting frame, a first nut is arranged on the surface of the first screw rod and is positioned at the bottom of the mounting frame, a first semicircular ring and a second semicircular ring are respectively sleeved on the surface of the insulator body from left to right, fixed frames are fixedly connected to two sides of the surface of the first semicircular ring, a straight rod is fixedly connected to one side of each clamping frame, a shell is fixedly connected to one end of the straight rod, a stabilizing plate is fixedly connected between two sides of the inner wall of the shell, sliding plates are fixedly connected to the top and the bottom of each stabilizing plate through first springs, and two sides of each sliding plate are, two equal fixedly connected with gag lever post in the relative one side of sliding plate, two the relative one end of gag lever post all runs through the casing and extends to the outside of casing, the both sides on second semicircle ring surface are fixedly connected with chucking frame respectively, the equal fixedly connected with first stabilizer bar in the relative one side of first semicircle ring and second semicircle ring, the one end fixedly connected with second stabilizer bar of first stabilizer bar, the one end fixedly connected with installation piece of first stabilizer bar is kept away from to the second stabilizer bar, the surface of installation piece has run through the second screw rod, the one end of second screw rod runs through the mounting bracket and extends to the bottom of mounting bracket, the surface of second screw rod and the bottom that is located the mounting bracket are provided with the second nut.

Further, the equal fixedly connected with sloping block in right side and the right side of inner wall bottom at the fixed frame inner wall top, the left side sliding connection of sloping block has the movable plate, the left side of movable plate runs through fixed frame and extends to the outside of fixed frame, the left side fixedly connected with press head at movable plate top, the left top of fixed frame inner wall and the equal fixedly connected with stabilizing block in bottom.

Furthermore, a second spring is fixedly connected between the stabilizing block and one side of the moving plate opposite to the stabilizing block, and the right sides of the two opposite sides of the moving plates are fixedly connected with extrusion heads.

Further, the left side fixedly connected with first magnet of casing, the left side fixedly connected with of fixed frame inner wall and the second magnet that first magnet cooperation was used.

Furthermore, the right side of the fixing frame is provided with an opening matched with the shell for use.

Furthermore, the top and the bottom of the left side of the fixing frame are both provided with a moving groove matched with the moving plate for use.

The application method of the column type porcelain insulator is characterized by comprising the following steps: the method comprises the following steps:

the first step is as follows: inserting a first screw rod on the insulator body into the mounting frame, screwing a first nut to mount the insulator body, and enabling the first semicircular ring and the second semicircular ring to be in contact with the surface of the insulator body;

the second step is that: the shell on the second semicircular ring is inserted into the fixed frame through the opening and the inclined block, the elastic force of the first spring extrudes the sliding plate, the sliding plate pushes the limiting rod, the limiting rod is made to contact one side of the inclined block, the first semicircular ring and the second semicircular ring are installed, and the insulator body is supported;

the third step: sequentially penetrating a second screw through the mounting block and the mounting frame, screwing a second nut, fastening the mounting block, and mounting the first semicircular ring and the second semicircular ring on the mounting frame;

the fourth step: when the insulator body is replaced, the second nut is unscrewed, the second nut is separated from the second screw rod, the pressing head is pressed, the pressing head drives the extrusion head to move through the moving plate, the extrusion head extrudes the limiting rod, and when the horizontal position of one end of the limiting rod is consistent with the horizontal position of the inclined block, the second semicircular ring is pulled to take out the shell, so that the first semicircular ring can be separated from the second semicircular ring;

the fifth step: and unscrewing the first nut to separate the first nut from the first screw rod, and taking down the insulator body to replace the insulator body.

(III) advantageous effects

The invention has the following beneficial effects:

(1) the column-type porcelain insulator and the using method thereof can combine the first semicircular ring and the second semicircular ring into a circular ring through the matching use of the mounting rack, the screw cap, the first screw, the first nut, the first semicircular ring, the second semicircular ring, the fixing frame, the clamping frame, the first stabilizer bar, the second stabilizer bar, the mounting block, the second screw and the second nut, the circular ring is attached to the surface of the insulator body, then the second nut sequentially penetrates through the mounting block and the mounting rack, the second nut is screwed down to fasten the mounting block, the first semicircular ring and the second semicircular ring are mounted, so that the circular ring formed by combining the first semicircular ring and the second semicircular ring can fix and support the surface of the insulator body, the stability of the insulator body is improved, the insulator body is prevented from being used for a long time and loosening, the normal use of a line is influenced under the conditions of falling in strong wind weather and the like, reducing its service life.

(2) The column type porcelain insulator comprises a straight rod, a shell, a stabilizing plate, a first spring, a limiting rod and an inclined block, wherein the shell can be moved into a fixed frame through an opening and the inclined block, the sliding plate is extruded through the elastic force of the first spring and pushes the limiting rod, the limiting rod is contacted with one side of the inclined block, the shell is limited, the shell is prevented from being moved out of the fixed frame, a first semicircular ring and a second semicircular ring are combined into a circular ring, the stability between the first semicircular ring and the second semicircular ring is improved, and stable support can be provided for an insulator body.

(3) The movable plate is pressed to drive the movable plate to move, the movable plate drives the extrusion head to move, the extrusion head extrudes the limiting rod, one end of the limiting rod moves towards the inside of the shell, when the horizontal position of one end of the limiting rod is consistent with the horizontal position of the inclined block, the shell is taken out to separate the first semicircular ring from the second semicircular ring, the insulator body can be replaced, the operation is simple, the first semicircular ring and the second semicircular ring can be reused, and the use cost of the insulator is reduced.

(4) According to the column type porcelain insulator and the using method, the first magnet is fixedly connected to the left side of the shell, and the second magnet matched with the first magnet is fixedly connected to the left side of the inner wall of the fixing frame, so that the stability of the shell in the fixing frame is improved.

Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages simultaneously

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of a first semi-circular ring of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing frame according to the present invention;

in the figure, 1-an insulator body, 2-a mounting rack, 3-a screw cap, 4-a first screw, 5-a first nut, 6-a first semicircular ring, 7-a second semicircular ring, 8-a fixing frame, 9-a clamping frame, 10-a first stabilizer bar, 11-a second stabilizer bar, 12-a mounting block, 13-a second screw, 14-a second nut and 15-a straight rod, 16-shell, 17-stabilizing plate, 18-first spring, 19-limiting rod, 20-inclined block, 21-moving plate, 22-extrusion head, 23-pressing head, 24-stabilizing block, 25-second spring, 26-sliding plate, 27-first magnet, 28-second magnet, 29-opening and 30-moving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: a column type porcelain insulator and a using method thereof comprise an insulator body 1 and a mounting frame 2, wherein a nut 3 is arranged at the bottom of the insulator body 1, a first screw 4 is fixedly connected to the bottom of the nut 3, the bottom end of the first screw 4 penetrates through the mounting frame 2 and extends to the bottom of the mounting frame 2, a first nut 5 is arranged on the surface of the first screw 4 and is positioned at the bottom of the mounting frame 2, a first semicircular ring 6 and a second semicircular ring 7 are respectively sleeved on the surface of the insulator body 1 from left to right, the first semicircular ring 6 and the second semicircular ring 7 are both made of ceramic insulating materials, a fixing frame 8 is fixedly connected to both sides of the surface of the first semicircular ring 6, a clamping frame 9 is fixedly connected to both sides of the surface of the second semicircular ring 7, a first stabilizer bar 10 is fixedly connected to one side of the first stabilizer bar 6, and a second stabilizer bar 11 is fixedly connected to one end of the first stabilizer bar 10, an end of the second stabilizer bar 11 far from the first stabilizer bar 10 is fixedly connected with an installation block 12, a second screw 13 penetrates through the surface of the installation block 12, one end of the second screw 13 penetrates through the installation frame 2 and extends to the bottom of the installation frame 2, a second nut 14 is arranged on the surface of the second screw 13 and is positioned at the bottom of the installation frame 2, an installation hole matched with the first screw 4 and the second screw 13 is formed in the installation frame 2, a straight rod 15 is fixedly connected to one side of the clamping frame 9, one end of the straight rod 15 is fixedly connected with a shell 16, a stabilizing plate 17 is fixedly connected between two sides of the inner wall of the shell 16, sliding plates 26 are fixedly connected to the top and the bottom of the stabilizing plate 17 through first springs 18, two sides of the sliding plates 26 are respectively connected with two sides of the inner wall of the shell 16 in a sliding manner, limiting rods 19 are fixedly connected to one opposite sides of the two sliding plates 26, one opposite ends of the two, the right side at fixed frame 8 inner wall top and the equal fixedly connected with sloping block 20 in right side of inner wall bottom, the left side sliding connection of sloping block 20 has movable plate 21, the left side of movable plate 21 runs through fixed frame 8 and extends to the outside of fixed frame 8, the left side fixedly connected with press head 23 at movable plate 21 top, the left side at fixed frame 8 inner wall and the equal fixedly connected with in bottom stabilize the piece 24, stabilize fixedly connected with second spring 25 between piece 24 and the relative one side of movable plate 21, the right side fixedly connected with extrusion head 22 of the relative one side of two movable plates 21, the first magnet 27 of left side fixedly connected with of casing 16, the left side fixedly connected with of fixed frame 8 inner wall and the second magnet 28 that first magnet 27 cooperation was used, opening 29 with casing 16 cooperation use is seted up on the right side of fixed frame 8, shifting chute 30 with movable plate 21 cooperation use is all seted up.

the first step is as follows: inserting a first screw rod 4 on the insulator body 1 into the mounting frame 2, screwing a first nut 5 to realize the mounting of the insulator body 1, and enabling a first semicircular ring 6 and a second semicircular ring 7 to be in contact with the surface of the insulator body 1;

the second step is that: the shell 16 on the second semicircular ring 7 is inserted into the fixed frame 8 through the opening 29 and the inclined block 20, the elastic force of the first spring 18 extrudes the sliding plate 26, the sliding plate 26 pushes the limiting rod 19, so that the limiting rod 19 is contacted with one side of the inclined block 20, the installation between the first semicircular ring 6 and the second semicircular ring 7 is realized, and the insulator body 1 is supported;

the third step: sequentially penetrating a second screw 13 through the mounting block 12 and the mounting frame 2, screwing a second nut 14, fastening the mounting block 12, and mounting the first semicircular ring 6 and the second semicircular ring 7 on the mounting frame 2;

the fourth step: when the insulator body 1 is replaced, the second nut 14 is unscrewed, the second nut 14 is separated from the second screw 13, the pressing head 23 is pressed, the pressing head 23 drives the extrusion head 22 to move through the moving plate 21, the extrusion head 22 extrudes the limiting rod 19, and when the horizontal position of one end of the limiting rod 19 is consistent with the horizontal position of the inclined block 20, the second semicircular ring 7 is pulled to take out the shell 16, so that the first semicircular ring 6 can be separated from the second semicircular ring 7;

the fifth step: the first nut 5 is unscrewed, the first nut 5 is separated from the first screw rod 4, and the insulator body 1 is taken down, so that the insulator body 1 can be replaced.

When the insulator is used, the first screw rod 4 on the insulator body 1 is inserted into the mounting frame 2, the first nut 5 is screwed down, the first semicircular ring 6 and the second semicircular ring 7 are in contact with the surface of the insulator body 1, the shell 16 is moved into the fixing frame 8 through the opening 29 and the inclined block 20, the sliding plate 26 is extruded through the elastic force of the first spring 18, the sliding plate 26 pushes the limiting rod 19, the limiting rod 19 is in contact with one side of the inclined block 20, the shell 16 is fixed, the shell 16 is prevented from moving out of the fixing frame 8, the first semicircular ring 6 and the second semicircular ring 7 are combined into a circular ring to be attached to the surface of the insulator body 1, the second screw rod 13 sequentially penetrates through the mounting block 12 and the mounting frame 2, the second nut 14 is screwed down, the mounting block 12 is fastened, the first semicircular ring 6 and the second semicircular ring 7 are mounted, and the insulator body 1 is fixed through the first semicircular ring 6 and the second semicircular ring 7, improve the stability of insulator body 1, when insulator body 1 takes place to damage, screw off first nut 5 and second nut 14, take off insulator body 1, press down press head 23, press head 23 drives movable plate 21 and removes, movable plate 21 drives extrusion head 22 and removes, extrusion head 22 extrudees gag lever post 19, make the inside removal of one end toward casing 16 of gag lever post 19, when the horizontal position of gag lever post 19 one end is unanimous with the horizontal position of sloping block 20, take out casing 16, separate first semicircle ring 6 and second semicircle ring 7, can change insulator body 1, and easy operation, and first semicircle ring 6 and second semicircle ring 7 repeatedly usable, the use cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a column type porcelain insulator, includes insulator body (1) and mounting bracket (2), its characterized in that: the bottom of the insulator body (1) is provided with a nut (3), the bottom of the nut (3) is fixedly connected with a first screw rod (4), the bottom of the first screw rod (4) penetrates through the mounting frame (2) and extends to the bottom of the mounting frame (2), the surface of the first screw rod (4) and the bottom of the mounting frame (2) are provided with a first nut (5), the surface of the insulator body (1) is respectively sleeved with a first semicircular ring (6) and a second semicircular ring (7) from left to right, both sides of the surface of the first semicircular ring (6) are fixedly connected with a fixed frame (8), both sides of the surface of the second semicircular ring (7) are respectively fixedly connected with a clamping frame (9), one side of the clamping frame (9) is fixedly connected with a straight rod (15), one end of the straight rod (15) is fixedly connected with a shell (16), and a stabilizing plate (17) is fixedly connected between both sides of the inner wall of the shell (16), the top and the bottom of the stabilizing plate (17) are fixedly connected with sliding plates (26) through first springs (18), two sides of each sliding plate (26) are respectively connected with two sides of the inner wall of the shell (16) in a sliding manner, one opposite sides of the two sliding plates (26) are respectively fixedly connected with limiting rods (19), one opposite ends of the two limiting rods (19) penetrate through the shell (16) and extend to the outside of the shell (16), one opposite sides of the first semicircular ring (6) and the second semicircular ring (7) are respectively and fixedly connected with first stabilizing rods (10), one end of each first stabilizing rod (10) is fixedly connected with a second stabilizing rod (11), one end of each second stabilizing rod (11), far away from the first stabilizing rod (10), is fixedly connected with a mounting block (12), the surface of the mounting block (12) penetrates through a second screw (13), one end of each second screw (13) penetrates through the mounting frame (2) and extends to the bottom of the mounting frame (2), and a second nut (14) is arranged on the surface of the second screw rod (13) and positioned at the bottom of the mounting frame (2).

2. The column porcelain insulator of claim 1, wherein: the utility model discloses a fixed frame, including fixed frame (8), the equal fixedly connected with sloping block (20) in right side and the right side of inner wall bottom at the right side at fixed frame (8) inner wall top, the left side sliding connection of sloping block (20) has movable plate (21), the outside of fixed frame (8) and extending to fixed frame (8) is run through in the left side of movable plate (21), the left side fixedly connected with press head (23) at movable plate (21) top, the left top of fixed frame (8) inner wall and the equal fixedly connected with stabilizing block (24) in bottom.

3. The column porcelain insulator of claim 2, wherein: a second spring (25) is fixedly connected between the stabilizing block (24) and one side of the moving plate (21) opposite to the stabilizing block, and the right side of one side of the two moving plates (21) opposite to each other is fixedly connected with an extrusion head (22).

4. The column porcelain insulator of claim 2, wherein: the left side fixedly connected with first magnet (27) of casing (16), the left side fixedly connected with of fixed frame (8) inner wall and first magnet (27) cooperation second magnet (28) of using.

5. The column porcelain insulator of claim 2, wherein: an opening (29) matched with the shell (16) for use is formed in the right side of the fixed frame (8).

6. The column porcelain insulator of claim 4, wherein: the top and the bottom of the left side of the fixed frame (8) are both provided with a moving groove (30) matched with the moving plate (21) for use.

7. The application method of the column type porcelain insulator is characterized by comprising the following steps: the method comprises the following steps:

the first step is as follows: inserting a first screw rod (4) on the insulator body (1) into the mounting frame (2), screwing a first nut (5) to realize the mounting of the insulator body (1), and enabling the first semicircular ring (6) and the second semicircular ring (7) to be in contact with the surface of the insulator body (1);

the second step is that: inserting a shell (16) on the second semicircular ring (7) into the fixed frame (8) through the opening (29) and the inclined block (20), extruding the sliding plate (26) by the elastic force of the first spring (18), pushing the limiting rod (19) by the sliding plate (26), and enabling the limiting rod (19) to be in contact with one side of the inclined block (20), so that the installation between the first semicircular ring (6) and the second semicircular ring (7) is realized, and the insulator body (1) is supported;

the third step: sequentially penetrating a second screw (13) through the mounting block (12) and the mounting frame (2), tightening a second nut (14), fastening the mounting block (12), and mounting the first semicircular ring (6) and the second semicircular ring (7) on the mounting frame (2);

the fourth step: when the insulator body (1) is replaced, the second nut (14) is unscrewed, the second nut (14) is separated from the second screw (13), the pressing head (23) is pressed, the pressing head (23) drives the extrusion head (22) to move through the movable plate (21), the extrusion head (22) extrudes the limiting rod (19), when the horizontal position of one end of the limiting rod (19) is consistent with the horizontal position of the inclined block (20), the second semicircular ring (7) is pulled to take out the shell (16), and then the first semicircular ring (6) can be separated from the second semicircular ring (7);

the fifth step: and (3) unscrewing the first nut (5), separating the first nut (5) from the first screw (4), and taking down the insulator body (1), so that the insulator body (1) can be replaced.