CN212809930U

CN212809930U - Connecting hardware fitting for sectional composite insulator

Info

Publication number: CN212809930U
Application number: CN202021867041.8U
Authority: CN
Inventors: 钱有智; 卫自力
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-26
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a sectional type composite insulator's link fitting, including the first main body of rod, the one end of the first main body of rod is provided with the spout, the control hole has been seted up to the front end of spout, the inside of spout is provided with the pulley, the one end of pulley is provided with the slider, the one end of slider is provided with the fixed block, the inside of control hole is provided with first threaded rod, the outside of first threaded rod is provided with first nut, the one end of fixed block is provided with fixed cover, the inside of fixed cover is provided with the pivot, first fixed orifices has been seted up to the front end of fixed cover, the inside of pivot is provided with the second main body of rod, the second fixed orifices has been seted up to the upper end of the second main body of rod. A sectional type composite insulator's link fitting, the operation mode is fairly simple, rotates in the inside of pivot through the second main rod body, just can reach angle regulation's purpose.

Description

Connecting hardware fitting for sectional composite insulator

Technical Field

The utility model relates to an insulator technical field, in particular to sectional type composite insulator's link fitting.

Background

The composite insulator hardware is a metal end socket at two ends of the composite insulator, which is an important component of the composite insulator, the composite insulator is composed of the composite insulator hardware, a glass fiber drawing rod and silicon rubber, the composite insulator is a special insulating space and can play an important role in an overhead transmission line, along with the rapid development of the power industry in China, the overhead transmission lines with high capacity and high voltage grades are more and more, and in order to meet the working requirements of the overhead transmission line, the length of the composite insulator is required to be more and more; the connecting hardware fitting of the existing sectional type composite insulator has some defects that firstly equipment is directly fixed on one piece and cannot move up and down, secondly equipment can only be parallel to the ground during installation and cannot adjust the angle, and in order to solve the problems, the connecting hardware fitting of the sectional type composite insulator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sectional type composite insulator's link fitting can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting fitting of a sectional type composite insulator comprises a first main body, wherein a sliding groove is formed in one end of the first main body, a control hole is formed in the front end of the sliding groove, a pulley is arranged inside the sliding groove, a sliding block is arranged at one end of the pulley, a fixed block is arranged at one end of the sliding block, a first threaded rod is arranged inside the control hole, a first nut is arranged on the outer side of the first threaded rod, a fixed sleeve is arranged at one end of the fixed block, a rotating shaft is arranged inside the fixed sleeve, a first fixed hole is formed in the front end of the fixed sleeve, a second main body is arranged inside the rotating shaft, a second fixed hole is formed in the upper end of the second main body, a second threaded rod is arranged inside the first fixed hole, a second nut is arranged on the outer side of the second threaded rod, and a placing block is arranged at one end of the second main body, one end of the placing block is provided with a threaded hole.

Preferably, the one end of spout and the one end fixed connection of the first main mast body, the one end of pulley and the inside swing joint of spout, the other end of pulley and the one end fixed connection of slider, the slider passes through the inside swing joint of pulley and spout, the other end of slider and the one end fixed connection of fixed block, the fixed block passes through slider and spout swing joint.

Preferably, the first threaded rod is movably connected with the control hole, the first threaded rod penetrates through the inside of the sliding block, the first threaded rod is movably connected with the sliding block, the inside of the first nut is in threaded connection with the outer side of the first threaded rod, and the sliding block is fixedly connected with the sliding groove through the first threaded rod.

Preferably, the other end of fixed block and the one end fixed connection of fixed cover, the pivot is installed in the inside of fixed cover, the second mobile jib body is installed in the inside of pivot, the second mobile jib body is through pivot and fixed cover swing joint.

Preferably, the inside swing joint of second threaded rod and first fixed orifices, the inside swing joint of second threaded rod and second fixed orifices, the inside of second nut and the outside threaded connection of second threaded rod, the second mobile jib body passes through second threaded rod and fixed cover fixed connection.

Preferably, one end of the placing block is fixedly connected with one end of the second main rod body.

Compared with the prior art, the utility model discloses following beneficial effect has: when the height of the sectional composite insulator needs to be adjusted up and down, firstly, a first nut is unscrewed, then a first threaded rod is taken out, then a fixed sleeve is pushed up and down to drive a pulley to slide in the inner part of a sliding groove, when the sectional composite insulator moves to a specified position, the first threaded rod is inserted into the inner part of a sliding block through a control hole, then the first nut is screwed on the outer side of the first threaded rod, the first nut is screwed, the fixed sleeve is driven to move by sliding of the pulley in the inner part of the sliding groove, the purpose of up-and-down movement can be achieved, when an operator needs to adjust the angle, firstly, a second nut is unscrewed, then, the second threaded rod is pulled out, a rotary placing block drives a second main rod body to rotate in the inner part of a rotating shaft, when the placing block rotates to the specified angle, the second threaded rod is inserted into the inner parts of a first fixing hole and a second fixing hole, then the second nut is screwed to the outer side of the second threaded rod, the second nut is screwed, the second main rod body rotates in the rotating shaft, the purpose of adjusting the angle can be achieved, and the novel screw rod is convenient and practical to use and has a better using effect compared with a traditional mode.

Drawings

Fig. 1 is a schematic view of an overall structure of a connection fitting of a sectional composite insulator according to the present invention;

fig. 2 is an exploded view of the connection fitting of the sectional composite insulator of the present invention;

fig. 3 is an enlarged schematic structural diagram of a part a of the connection hardware of the sectional composite insulator of the present invention;

fig. 4 is the utility model relates to a sectional type composite insulator's link fitting's part dissects enlarged structure schematic diagram.

In the figure: 1. a first main rod body; 2. a chute; 3. a control hole; 4. a pulley; 5. a slider; 6. a first threaded rod; 7. a first nut; 8. a fixed block; 9. fixing a sleeve; 10. a first fixing hole; 11. a rotating shaft; 12. a second main rod body; 13. a second fixing hole; 14. a second threaded rod; 15. a second nut; 16. placing the blocks; 17. a threaded bore.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a connecting fitting for a segmented composite insulator includes a first main body 1, a sliding groove 2 is disposed at one end of the first main body 1, a control hole 3 is disposed at the front end of the sliding groove 2, a pulley 4 is disposed inside the sliding groove 2, a slider 5 is disposed at one end of the pulley 4, a fixed block 8 is disposed at one end of the slider 5, a first threaded rod 6 is disposed inside the control hole 3, a first nut 7 is disposed outside the first threaded rod 6, a fixed sleeve 9 is disposed at one end of the fixed block 8, a rotating shaft 11 is disposed inside the fixed sleeve 9, a first fixed hole 10 is disposed at the front end of the fixed sleeve 9, a second main body 12 is disposed inside the rotating shaft 11, a second fixed hole 13 is disposed at the upper end of the second main body 12, a second threaded rod 14 is disposed inside the first fixed hole 10, a second nut 15 is disposed outside the second threaded rod 14, one end of the second main rod body 12 is provided with a placing block 16, and one end of the placing block 16 is provided with a threaded hole 17.

In this embodiment, one end of the chute 2 is fixedly connected with one end of the first main rod body 1, one end of the pulley 4 is movably connected with the inside of the chute 2, the other end of the pulley 4 is fixedly connected with one end of the slider 5, the slider 5 is movably connected with the inside of the chute 2 through the pulley 4, the other end of the slider 5 is fixedly connected with one end of the fixed block 8, the fixed block 8 is movably connected with the chute 2 through the slider 5, the first threaded rod 6 is movably connected with the control hole 3, the first threaded rod 6 penetrates through the inside of the slider 5, the first threaded rod 6 is movably connected with the slider 5, the inside of the first nut 7 is in threaded connection with the outside of the first threaded rod 6, the slider 5 is fixedly connected with the chute 2 through the first threaded rod 6, the other end of the fixed block 8 is fixedly connected with one end of the fixed sleeve 9, the rotating shaft 11 is installed in the inside of the, the second main rod body 12 is movably connected with the fixed sleeve 9 through a rotating shaft 11.

Specifically, the purpose of moving up and down can be achieved by driving the fixed sleeve 9 to move by the sliding of the pulley 4 in the chute 2.

In this embodiment, the second threaded rod 14 is movably connected to the inside of the first fixing hole 10, the second threaded rod 14 is movably connected to the inside of the second fixing hole 13, the inside of the second nut 15 is connected to the outside of the second threaded rod 14 by a thread, the second main rod 12 is fixedly connected to the fixing sleeve 9 by the second threaded rod 14, and one end of the placing block 16 is fixedly connected to one end of the second main rod 12.

Specifically, the purpose of adjusting the angle can be achieved by rotating the second main lever body 12 in the rotating shaft 11.

It should be noted that, the utility model relates to a sectional type composite insulator's link fitting, when needing to adjust the height from top to bottom, first screw nut 7 is unscrewed at first, then first threaded rod 6 is taken out, push fixed cover 9 from top to bottom again, drive pulley 4 to slide in the inside of spout 2, when moving to the assigned position, first threaded rod 6 is inserted in the inside of slider 5 through control hole 3, then first nut 7 is screwed on the outside of first threaded rod 6, and screw first nut 7, through pulley 4 slides in the inside of spout 2 and drives the removal of fixed cover 9, just can reach the purpose of reciprocating, when the staff needs to adjust the angle, first unscrew second nut 15, again pull out second threaded rod 14, place piece 16 in the rotation, drive second main body 12 in the inside rotation of pivot 11, when the staff is rotatory to the assigned angle to placing piece 16, the second threaded rod 14 is inserted into the first fixing hole 10 and the second fixing hole 13, then the second nut 15 is screwed on the outer side of the second threaded rod 14, the second nut 15 is screwed, and the second main rod body 12 rotates in the rotating shaft 11 to achieve the purpose of adjusting the angle.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a sectional type composite insulator's link fitting, includes first king-rod body (1), its characterized in that: one end of the first main rod body (1) is provided with a sliding groove (2), a control hole (3) is formed in the front end of the sliding groove (2), a pulley (4) is arranged inside the sliding groove (2), a sliding block (5) is arranged at one end of the pulley (4), a fixed block (8) is arranged at one end of the sliding block (5), a first threaded rod (6) is arranged inside the control hole (3), a first nut (7) is arranged on the outer side of the first threaded rod (6), a fixed sleeve (9) is arranged at one end of the fixed block (8), a rotating shaft (11) is arranged inside the fixed sleeve (9), a first fixed hole (10) is formed in the front end of the fixed sleeve (9), a second main rod body (12) is arranged inside the rotating shaft (11), a second fixed hole (13) is formed in the upper end of the second main rod body (12), the inside of first fixed orifices (10) is provided with second threaded rod (14), the outside of second threaded rod (14) is provided with second nut (15), the one end of second body of the staff (12) is provided with places piece (16), place the one end of piece (16) and seted up threaded hole (17).

2. The connecting fitting of the sectional composite insulator according to claim 1, characterized in that: the one end of spout (2) and the one end fixed connection of the first main mast body (1), the one end of pulley (4) and the inside swing joint of spout (2), the other end of pulley (4) and the one end fixed connection of slider (5), slider (5) are through the inside swing joint of pulley (4) and spout (2), the other end of slider (5) and the one end fixed connection of fixed block (8), fixed block (8) are through slider (5) and spout (2) swing joint.

3. The connecting fitting of the sectional composite insulator according to claim 1, characterized in that: first threaded rod (6) and control hole (3) swing joint, the inside of slider (5) is run through in first threaded rod (6), first threaded rod (6) and slider (5) swing joint, the outside threaded connection of the inside of first nut (7) and first threaded rod (6), slider (5) are through first threaded rod (6) and spout (2) fixed connection.

4. The connecting fitting of the sectional composite insulator according to claim 1, characterized in that: the other end of fixed block (8) and the one end fixed connection of fixed cover (9), install in the inside of fixed cover (9) pivot (11), the second main rod body (12) is installed in the inside of pivot (11), the second main rod body (12) is through pivot (11) and fixed cover (9) swing joint.

5. The connecting fitting of the sectional composite insulator according to claim 1, characterized in that: the inside swing joint of second threaded rod (14) and first fixed orifices (10), the inside swing joint of second threaded rod (14) and second fixed orifices (13), the inside of second nut (15) and the outside threaded connection of second threaded rod (14), the second main rod body (12) is through second threaded rod (14) and fixed cover (9) fixed connection.

6. The connecting fitting of the sectional composite insulator according to claim 1, characterized in that: one end of the placing block (16) is fixedly connected with one end of the second main rod body (12).