CN212967260U

CN212967260U - Line column type porcelain insulator

Info

Publication number: CN212967260U
Application number: CN202022276189.0U
Authority: CN
Inventors: 邓茂发
Original assignee: Pingxiang Shengping Building Materials Co ltd
Current assignee: Pingxiang Shengping Building Materials Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-13
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a circuit column type porcelain insulator, including installation base, first screw thread piece, the rotatory piece of second and spread groove, limit baffle is installed to the downside of installation base, the draw-in groove has been seted up on two sides of fixed block, the below of fixed block is connected with installation axle, the outside of installation axle is provided with solid fixed ring, gu fixed ring's the outside is fixed with porcelain insulator, the installation hub portion is provided with first rotatory piece, the both sides of first rotatory piece are fixed with first screw thread piece, the outside of first screw thread piece is connected with the rotatory piece of second, the spread groove has been seted up to the both sides of the rotatory piece of second. This line column type porcelain insulator is provided with the movable block, and sliding plate, first spring and second spring only need put into limit baffle with the fixed block when the installation, later push it, and the movable block cooperatees with the draw-in groove, and the sliding plate makes the more stable of movable block, and the installation that makes index porcelain insulator becomes more convenient, and more firm.

Description

Line column type porcelain insulator

Technical Field

The utility model relates to a column type insulator technical field specifically is a circuit column type porcelain insulator.

Background

The insulator is a special insulating control and can play an important role in an overhead transmission line. The insulator is usually made of glass or ceramics, so that the insulator is called an insulator, the insulator cannot fail due to various electromechanical stresses caused by changes of environment and electrical load conditions, otherwise the insulator cannot have a heavy effect and can damage the service life and the service life of the whole line, the insulator has polarity on the inhibition effect of an enhancer, namely the insulator only has the inhibition effect on the enhancer on the other side of the boundary of the insulator and cannot inhibit the enhancer in the same structural region, and the column insulator is a common insulator of power lines in villages and towns, is called a column insulator and is commonly called a column insulator.

The column insulator used in the market at present is inconvenient to install, and the insulator cannot be stretched and contracted during installation, so that the installation is limited, and therefore a line column type porcelain insulator is provided so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a line column type porcelain insulator to the installation of the column type insulator that uses on the market at present that the solution above-mentioned background art provided is inconvenient, and the insulator can not extend the shrink when the installation, installs the restricted problem.

In order to achieve the above object, the utility model provides a following technical scheme: a line column type porcelain insulator comprises an installation base, a first thread block, a second rotary block and a connecting groove, wherein a limiting baffle is installed at the lower side of the installation base, a fixed rod is arranged inside the limiting baffle, the tail end of the fixed rod is connected with a movable block, a fixed pin is connected between the movable block and the fixed rod, first springs are respectively arranged at the outer sides of the fixed rod and the movable block, a sliding plate is arranged between the limiting baffles, a second spring is fixed at the back of the sliding plate and is connected with the installation base, a fixed block is arranged between the movable blocks, clamping grooves are formed in two side faces of the fixed block, an installation shaft is connected below the fixed block, a fixed ring is arranged at the outer side of the installation shaft, a porcelain insulator is fixed at the outer side of the fixed ring, and a first rotary block is arranged inside the, first screw thread blocks are fixed on two sides of the first rotating block, a second rotating block is connected to the outer side of the first screw thread blocks, and connecting grooves are formed in two sides of the second rotating block.

Preferably, the limit baffles and the mounting base are welded, the sliding plate forms a vertical moving structure between the limit baffles through a second spring, and the length of the sliding plate is equal to the distance between the limit baffles.

Preferably, the fixed rod is installed in the limiting baffle, the fixed rod, the movable block and the first spring are symmetrically installed on the limiting baffle, a rotating structure is formed between the movable block and the fixed rod through the fixed pin, and two ends of the first spring are fixedly connected with the fixed rod and the movable block respectively.

Preferably, the diameter of fixed block is less than the distance between the fixed pin, the thickness of the draw-in groove of fixed block both sides is greater than the thickness of movable block, and movable block and draw-in groove are the block structure.

Preferably, be fixed connection between installation axle and the fixed block, be fixed connection between porcelain insulator and the solid fixed ring, gu be fixed connection between fixed ring and the installation axle.

Preferably, first threaded blocks are symmetrically arranged on two sides of the first rotating block, connecting grooves are symmetrically formed in two sides of the second rotating block, the connecting grooves are in threaded connection with the first threaded blocks, and threads on the first threaded blocks are opposite.

Compared with the prior art, the beneficial effects of the utility model are that: this line column type porcelain insulator:

(1) the movable block, the sliding plate, the first spring and the second spring are arranged, when the index porcelain insulator is installed, only the fixed block needs to be placed into the limiting baffle and then pushed into the limiting baffle, the movable block is matched with the clamping groove, the sliding plate enables the movable block to be clamped more stably, and the index porcelain insulator is more convenient and more stable to install;

(2) be provided with first rotatory piece, first screw thread piece, the rotatory piece of second and spread groove, during rotatory first rotatory piece, first rotatory piece can be released the rotatory piece of second of both sides to the outside simultaneously, accomplishes the expansion between the mounting hole, has increaseed device's application scope.

Drawings

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

FIG. 2 is a schematic view of the engagement state of the present invention;

FIG. 3 is a schematic sectional view of the limiting baffle of the present invention;

FIG. 4 is a schematic sectional view of the fixing ring of the present invention;

fig. 5 is the utility model discloses install the axle sectional structure schematic diagram.

In the figure: 1. installing a base; 2. a limit baffle; 3. fixing the rod; 4. a movable block; 5. a fixing pin; 6. A first spring; 7. a sliding plate; 8. a second spring; 9. a fixed block; 10. a card slot; 11. installing a shaft; 12. a fixing ring; 13. a porcelain insulator; 14. a first rotating block; 15. a first thread block; 16. a second rotating block; 17. and connecting the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a line column type porcelain insulator comprises an installation base 1, a limit baffle 2, a fixed rod 3, a movable block 4, a fixed pin 5, a first spring 6, a sliding plate 7, a second spring 8, a fixed block 9, a clamping groove 10, an installation shaft 11, a fixed ring 12, a porcelain insulator 13, a first rotary block 14, a first threaded block 15, a second rotary block 16 and a connecting groove 17, wherein the lower side of the installation base 1 is provided with the limit baffle 2, the fixed rod 3 is arranged in the limit baffle 2, the tail end of the fixed rod 3 is connected with the movable block 4, the fixed pin 5 is connected between the movable block 4 and the fixed rod 3, the first spring 6 is respectively arranged at the outer sides of the fixed rod 3 and the movable block 4, the sliding plate 7 is arranged between the limit baffles 2, the back of the sliding plate 7 is fixedly provided with the second spring 8, the second spring 8 is connected with the installation base 1, the clamping groove 10 has been seted up on two sides of fixed block 9, the below of fixed block 9 is connected with installation axle 11, the outside of installation axle 11 is provided with solid fixed ring 12, gu fixed ring 12's the outside is fixed with porcelain insulator 13, installation axle 11 is inside to be provided with first rotatory piece 14, the both sides of first rotatory piece 14 are fixed with first screw thread piece 15, the outside of first screw thread piece 15 is connected with the rotatory piece 16 of second, the spread groove 17 has been seted up to the both sides of the rotatory piece 16 of second.

For the welding between limit baffle 2 and the installation base 1, constitute revolution mechanic through fixed pin 5 between movable block 4 and the dead lever 3, the sliding plate 7 passes through second spring 8 and constitutes revolution mechanic from top to bottom between limit baffle 2, and the length of sliding plate 7 equals the distance between limit baffle 2, and movable block 4 can be fixed installation axle 11, and sliding plate 7 can strengthen the fixed stability of movable block 4.

Dead lever 3 is installed in limit baffle 2's inside, and dead lever 3 and movable block 4, first spring 6 symmetry are installed on limit baffle 2, and the both ends of first spring 6 are fixed connection with dead lever 3 and movable block 4 respectively, and first spring 6 makes movable block 4 can return the normal position after the upset.

The diameter of fixed block 9 is less than the distance between the fixed pin 5, and the thickness of the draw-in groove 10 of fixed block 9 both sides is greater than the thickness of movable block 4, and movable block 4 and draw-in groove 10 are the block structure, make movable block 4 can fix fixed block 9.

Installation base 1, limit baffle 2, dead lever 3, movable block 4, fixed pin 5, first spring 6, sliding plate 7, second spring 8 and the symmetry setting of fixed block 9 are at the both ends of installation axle 11, and are fixed connection between installation axle 11 and the fixed block 9, are fixed connection between porcelain insulator 13 and the solid fixed ring 12, are fixed connection between solid fixed ring 12 and the installation axle 11.

First threaded blocks 15 are symmetrically arranged on two sides of the first rotating block 14, connecting grooves 17 are symmetrically formed in two sides of the second rotating block 16, the connecting grooves 17 are in threaded connection with the first threaded blocks 15, and threads on the first threaded blocks 15 are opposite, so that the first rotating block 14 can drive the second rotating blocks 16 on two sides of the first rotating block 14 at the same time.

The working principle is as follows: when using this circuit column type porcelain insulator, at first, assemble the required spare part of the device, rotate second rotatory piece 16 or first rotatory piece 14 as required, adjust the length of whole device, conveniently install whole device, later be connected installation base 1 with the wire pole, later put fixed block 9 in the position between the limit baffle 2, then push forward fixed block 9, fixed block 9 pushes up movable block 4 to upwards overturning, after movable block 4 got into draw-in groove 10, return the level under the effect of first spring 6, sliding plate 7 extrudees fixed block 9 downwards, fix fixed block 9 together with movable block 4.

When the length of the device is adjusted, the second rotating blocks 16 on both sides of the first rotating block 14 are rotated, and because the first rotating block 14 is in threaded connection with the second rotating block 16, and the threads on both sides are opposite, the second rotating blocks 16 move towards both sides at the same time, the installation length of the device is increased, the application range of the device is expanded, the above is the working process of the device, and the contents which are not described in detail in this specification, such as the fixing pin 5 and the porcelain insulator 13, are known to the prior art by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a line column type porcelain insulator, includes installation base (1), first screw thread piece (15), the rotatory piece of second (16) and spread groove (17), its characterized in that: a limiting baffle (2) is installed on the lower side of the installation base (1), a fixed rod (3) is arranged inside the limiting baffle (2), a movable block (4) is connected to the tail end of the fixed rod (3), a fixed pin (5) is connected between the movable block (4) and the fixed rod (3), first springs (6) are arranged on the outer sides of the fixed rod (3) and the movable block (4), a sliding plate (7) is arranged between the limiting baffles (2), a second spring (8) is fixed on the back of the sliding plate (7), the second spring (8) is connected with the installation base (1), a fixed block (9) is arranged between the movable blocks (4), clamping grooves (10) are formed in two side faces of the fixed block (9), an installation shaft (11) is connected below the fixed block (9), a fixed ring (12) is arranged on the outer side of the installation shaft (11), the outside of solid fixed ring (12) is fixed with porcelain insulator (13), installation axle (11) inside is provided with first rotatory piece (14), the both sides of first rotatory piece (14) are fixed with first screw thread piece (15), the outside of first screw thread piece (15) is connected with the rotatory piece of second (16), spread groove (17) have been seted up to the both sides of the rotatory piece of second (16).

2. The post type porcelain insulator of claim 1, wherein: the limiting baffles (2) and the mounting base (1) are welded, the sliding plate (7) forms an up-and-down moving structure between the limiting baffles (2) through a second spring (8), and the length of the sliding plate (7) is equal to the distance between the limiting baffles (2).

3. The post type porcelain insulator of claim 1, wherein: the fixing rod (3) is installed inside the limiting baffle (2), the fixing rod (3) is symmetrically installed on the limiting baffle (2) with the movable block (4) and the first spring (6), a rotating structure is formed between the movable block (4) and the fixing rod (3) through the fixing pin (5), and two ends of the first spring (6) are fixedly connected with the fixing rod (3) and the movable block (4) respectively.

4. The post type porcelain insulator of claim 1, wherein: the diameter of fixed block (9) is less than the distance between fixed pin (5), the thickness of draw-in groove (10) of fixed block (9) both sides is greater than the thickness of movable block (4), and movable block (4) and draw-in groove (10) are the block structure.

5. The post type porcelain insulator of claim 1, wherein: be fixed connection between installation axle (11) and fixed block (9), be fixed connection between porcelain insulator (13) and solid fixed ring (12), gu be fixed connection between fixed ring (12) and installation axle (11).

6. The post type porcelain insulator of claim 1, wherein: the two sides of the first rotating block (14) are symmetrically provided with first thread blocks (15), the two sides of the second rotating block (16) are symmetrically provided with connecting grooves (17), the connecting grooves (17) are in threaded connection with the first thread blocks (15), and threads on the first thread blocks (15) are opposite.