CN214204866U

CN214204866U - Porcelain insulator wire fixing device

Info

Publication number: CN214204866U
Application number: CN202120232761.5U
Authority: CN
Inventors: 丁文骏
Original assignee: Taizhou Datong Electric Power Machinery Co ltd
Current assignee: Taizhou Datong Electric Power Machinery Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-14
Anticipated expiration: 2031-01-26

Abstract

The utility model belongs to the technical field of power equipment, refer in particular to a vase wire fixing device, including the vase and set up the wire in vase upper end recess, the wire top is pressed and is equipped with fixed main part one, fixed main part one internal slip is equipped with fixed main part two, be connected with clamping jaw one on the fixed main part one, be connected with on the fixed main part two and cooperate with clamping jaw one and press from both sides the clamping jaw two that presss from both sides tight or loosen the vase, be equipped with the locking structure of locking or loosening fixed main part one and fixed main part two on fixed main part one and the fixed main part two. The utility model discloses be convenient for dismouting, firm reliable.

Description

Porcelain insulator wire fixing device

The technical field is as follows:

the utility model belongs to the technical field of power equipment, refer in particular to a vase wire fixing device.

Background art:

at present, in the electric power system in China, the method for fixing the conducting wire of the overhead distribution line and the porcelain insulator is generally that an operator uses a metal wire to perform manual binding and fixing, but the manual binding is greatly influenced by human factors, and the binding mode is not durable, so that the metal wire is easy to loosen or even break under the action of natural conditions such as wind, rain, snow and the like, the porcelain insulator is easy to fall off from the porcelain insulator due to external force, the conducting wire falls onto a support to cause grounding, tripping is caused, the whole line of the line is powered off or the conducting wire is burnt off, the maintenance workload is increased, and danger and loss on life and property are brought to people.

The utility model discloses a chinese utility model patent CN204741244U discloses a pin type vase insulator air wire fixation clamp, including left clamp and right clamp, all be equipped with on left clamp and the right clamp with the arc joint portion of pin type vase insulator adaptation, the both ends of left clamp and right clamp all are equipped with the fixed orifices, still include two pairs of arc splint, the both ends of two pairs of arc splint all are equipped with the fixed orifices, and two pairs of arc splint press from both sides left clamp, right clamp and air wire tightly through the bolt.

Above-mentioned wire fixation clamp passes through the bolt and presss from both sides left clamp, right clamp and overhead conductor tightly, and 4 bolts need be dismantled earlier to the dismouting wire, and the dismouting is left clamp and right clamp respectively again, and the dismouting is inconvenient.

The invention content is as follows:

the utility model aims at providing a vase wire fixing device, its dismouting of being convenient for, firm reliable.

The utility model discloses a realize like this:

the utility model provides a vase wire fixing device, includes the vase and sets up the wire in vase upper end recess, and the wire top is pressed and is equipped with fixed part one, fixed part one internal slip is equipped with fixed part two, be connected with clamping jaw one on the fixed part one, be connected with on the fixed part two and cooperate the clamping jaw two that press from both sides tight or loosen the vase with clamping jaw one, be equipped with the locking structure of locking or loosening fixed part one and fixed part two on fixed part one and the fixed part two.

In an above-mentioned vase wire fixing device, locking structure can be equipped with clamp plate one on the fixed main part one, be equipped with clamp plate two on the fixed main part two, clamp plate one and clamp plate two pass through the clamp bolt hinge and press from both sides tight handle, press from both sides tight handle and include handle portion and set up the both sides ear on handle portion, clamp plate one and clamp plate two set up between the ear of both sides, press from both sides tight handle and compress tightly or loosen clamp plate one and clamp plate two through the ear of both sides to locking or loosen fixed main part one and fixed main part two.

In the above porcelain insulator lead fixing device, the locking structure may include a locking bolt, the locking bolt passes through the second fixing body and is screwed with the first fixing body, and the outer end of the locking bolt is abutted against the second fixing body.

In the above porcelain insulator lead fixing device, the outer end of the locking bolt is hinged with a wrench handle, the wrench handle comprises a locking part hinged at the outer end of the locking bolt and abutting against the fixing main body and a wrench part connected to the locking part, and the locking part and a hinged shaft of the locking part are eccentrically arranged.

In foretell vase wire fixing device, locking portion sets up the locking portion one and the locking portion two in locking bolt outer end both sides including the symmetry, and the round pin axle passes locking portion one, locking bolt and locking portion two in proper order, the hinge structure of locking bolt and locking portion: the pin shaft penetrates through the first locking part, the second locking part and the locking bolt in sequence, the pin shaft can be fixedly connected with the first locking part and the second locking part and rotatably connected with the locking bolt, and the pin shaft also can be rotatably connected with the first locking part and the second locking part and fixedly connected with the locking bolt. The hinge pin is the hinge shaft of the locking part, and the locking part can be eccentrically arranged with the hinge pin or the locking part can be in an eccentric cam structure.

In the above porcelain insulator lead fixing device, the end of the spanner portion is provided with an installation auxiliary hole.

In the above porcelain insulator lead fixing device, the locking bolts in the first fixing body and the second fixing body are sleeved with the reset springs for resetting the second fixing body, one end of each reset spring is abutted against the first fixing body, and the other end of each reset spring is abutted against the second fixing body.

In foretell vase wire fixing device, be equipped with one end open-ended slide in the fixed main part one, two smooth establishments in the slide of fixed main part, be equipped with the reset spring mounting hole in the fixed main part two, locking bolt passes reset spring mounting hole and slide and a fixed main part spiro union, reset spring sets up in slide and reset spring mounting hole, and reset spring one end is inconsistent with the slide terminal surface of slide, the other end is inconsistent with the mounting hole terminal surface of reset spring mounting hole.

In the above-mentioned vase wire fixing device, a fixed main part below is equipped with the opening elastic protection cover of cover on the wire, a fixed main part is pressed and is established on the opening elastic protection cover. The material of the open elastic protective sleeve can be rubber or elastic plastic, and the elastic plastic can be nylon.

In the above porcelain insulator lead fixing device, a chute is arranged on the first fixing body, a limiting bump which is arranged in the chute in a sliding manner is arranged on the opening elastic protection sleeve, and the sliding direction of the limiting bump is perpendicular to the length direction of the lead and is parallel to the sliding direction of the second fixing body.

In the above porcelain insulator lead fixing device, the inner sides of the first clamping jaw and the second clamping jaw are respectively provided with an elastic protection pad for protecting a porcelain insulator. The material of the elastic protection pad can be rubber or elastic plastic, and the elastic plastic can be nylon.

In foretell vase wire fixing device, all be equipped with the through-hole on clamping jaw one and the clamping jaw two, be equipped with the spacing arch with through-hole looks adaptation on the elastic protection pad.

In the above porcelain insulator lead fixing device, the first fixing body and the first clamping jaw are of an integral structure, and the second fixing body and the second clamping jaw are of an integral structure.

Compared with the prior art, the utility model outstanding advantage is:

1. the utility model discloses remove locking fixed main part two can with the utility model discloses fix on the vase, and then fix the wire on the vase, easy dismounting is firm reliable.

2. The locking structure of the utility model comprises a locking bolt which passes through a second fixed main body and is connected with the first fixed main body in a screwed manner, the outer end of the locking bolt is abutted against the second fixed main body, and the second fixed main body can be adjusted by rotating the locking bolt, so that the operation is convenient;

3. the utility model discloses a locking bolt outer end articulates there is the pulling handle, pull the handle including articulate in locking bolt outer end and with the locking portion of fixed main part two-phase conflict and the spanner portion of connection in locking portion, locking portion and the articulated shaft eccentric settings of locking portion, further lock fixed main part one and fixed main part two.

Description of the drawings:

fig. 1 is a perspective view of the locked state of the present invention;

fig. 2 is a perspective view of the released state of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a perspective view of a first fixing body of the present invention;

fig. 5 is a perspective view of a second solid body of the present invention;

fig. 6 is a perspective view of the open elastic protective cover of the present invention.

Reference numerals: 1. a porcelain bottle; 2. fixing the first main body; 21. a first clamping jaw; 22. a chute; 23. a slideway; 231. the end face of the slideway; 3. a second fixing main body; 31. a second clamping jaw; 32. a return spring mounting hole; 321. mounting hole end faces; 4. locking the bolt; 5. a spanner handle; 51. a locking portion; 511. a first locking part; 512. a second locking part; 52. a wrench part; 521. mounting an auxiliary hole; 6. a return spring; 7. an open elastic protective sleeve; 71. a limiting bump; 8. a pin shaft; 9. an elastic protection pad.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 6:

the utility model provides a vase wire fixing device, includes vase 1 and sets up the wire in 1 upper end recess of vase, and the wire top is pressed and is equipped with fixed part one 2, fixed part one 2 internal slip is equipped with fixed part two 3, be connected with clamping jaw one 21 on the fixed part one 2, be connected with on the fixed part two 3 and cooperate with clamping jaw one 21 and press from both sides tight or loosen the clamping jaw two 31 of vase 1, be equipped with the locking structure of locking or loosening fixed part one 2 and fixed part two 3 on fixed part one 2 and the fixed part two 3.

The utility model discloses a theory of operation: as shown in fig. 1 and 2, during assembly, the wire is placed in the groove at the upper end of the porcelain insulator 1, the first fixed main body 2 is pressed above the wire, the second fixed main body 3 slides towards the direction close to the first fixed main body 2, the second clamping jaw 31 is driven to move towards the first clamping jaw 21, the porcelain insulator 1 is clamped by the cooperation of the second clamping jaw 31 and the first clamping jaw 21, then the first fixed main body 2 and the second fixed main body 3 are locked by the locking structure, and the utility model discloses fix on the porcelain insulator 1, and then fix the wire. When dismantling, loosen locking structure, slide fixed main part two 3 to the direction of keeping away from fixed main part one 2, drive clamping jaw two 31 and remove to keeping away from clamping jaw one 21 direction, loosen vase 1, can dismantle the utility model discloses a simple structure, convenient operation is convenient, the cost is low. The utility model discloses the dismouting of being convenient for, it is firm reliable.

The locking structure can be that be equipped with clamp plate one on the fixed main part 2, be equipped with clamp plate two on the fixed main part two 3, clamp plate one and clamp plate two pass through clamp bolt hinge clamping handle, and clamp handle includes handle portion and sets up the both sides ear in handle portion, and clamp plate one and clamp plate two set up between the ear of both sides, and clamp handle compresses tightly or unclamp clamp plate one and clamp plate two through the both sides ear to locking or unclamp fixed main part one 2 and fixed main part two 3.

The locking structure can also be: as shown in fig. 3, the locking structure includes a locking bolt 4, the locking bolt 4 penetrates through the second fixing body 3 to be screwed with the first fixing body 2, and the outer end of the locking bolt 4 abuts against the second fixing body 3. Screwing up locking bolt 4 and driving two 3 of fixed main part and remove to fixed main part 2, unscrewing locking bolt 4 and driving two 3 of fixed main part and remove to keeping away from fixed main part 2, need not during the dismouting to dismantle locking bolt 4 completely, only need make the clearance between clamping jaw one 21 and the clamping jaw two 31 enable vase 1 to deviate from can, the utility model discloses still wholly not scattered after the dismantlement, convenient installation next time. In this embodiment, the locking structure includes locking bolt 4, locking bolt 4 passes second fixed main part 3 and links to each other with first fixed main part 2 spiro union, 4 outer ends of locking bolt are inconsistent with second fixed main part 3.

In order to further lock the first fixing body 2 and the second fixing body 3, as shown in fig. 1-3, the outer end of the locking bolt 4 is hinged with a trigger 5, the trigger 5 comprises a locking part 51 hinged at the outer end of the locking bolt 4 and abutting against the second fixing body 3 and a trigger part 52 connected to the locking part 51, and the locking part 51 is eccentrically arranged with the hinge axis of the locking part 51. And after the locking bolt 4 pre-tightens the first fixing body 2 and the second fixing body 3, the wrench 5 is rotated to further lock the first fixing body 2 and the second fixing body 3.

Structure of the locking portion 51: as shown in fig. 1 to 3, the locking portion 51 includes a first locking portion 511 and a second locking portion 512 symmetrically disposed at both sides of the outer end of the locking bolt 4, and the hinge structure of the locking bolt 4 and the locking portion 51: the pin shaft 8 sequentially penetrates through the first locking part 511, the second locking part 512 and the locking bolt 4, the pin shaft 8 can be fixedly connected with the first locking part 511 and the second locking part 512 and rotatably connected with the locking bolt 4, and the pin shaft 8 also can be rotatably connected with the first locking part 511 and the second locking part 512 and fixedly connected with the locking bolt 4. The pin 8 is a hinge shaft of the locking portion 51, and the locking portion 51 may be disposed eccentrically to the pin 8 or the locking portion 51 may have an eccentric cam structure. In this embodiment, the locking portion 51 includes a first locking portion 511 and a second locking portion 512 symmetrically disposed on two sides of the outer end of the locking bolt 4, the pin 8 sequentially passes through the first locking portion 511, the locking bolt 4 and the second locking portion 512, the locking portion 51 is eccentrically disposed with the pin 8, and the pin 8 is fixedly connected with the first locking portion 511 and the second locking portion 512 and is rotatably connected with the locking bolt 4.

In order to facilitate the rotation of the wrench 5, as shown in fig. 1-3, the end of the wrench portion 52 is provided with an auxiliary mounting hole 521. During operation, the operating rod hooks the mounting auxiliary hole 521, so that the wrench 5 can be rotated conveniently.

In order to facilitate the automatic movement of the first fixing body 2 in the direction away from the second fixing body 3, a reset spring 6 for resetting the second fixing body 3 is sleeved on the first fixing body 2 and the locking bolt 4 in the second fixing body 3, one end of the reset spring 6 is abutted against the first fixing body 2, and the other end of the reset spring is abutted against the second fixing body 3.

The second fixed body 3 is arranged on the first fixed body 2 in a sliding mode and is arranged on the installation structure of the return spring 6: as shown in fig. 3-5, be equipped with one end open-ended slide 23 in the fixed main part 2, two 3 smooth establishments in slide 23 of fixed main part, be equipped with reset spring mounting hole 32 in two 3 fixed main parts, locking bolt 4 passes reset spring mounting hole 32 and slide 23 and fixed main part 2 spiro couplings, reset spring 6 sets up in slide 23 and reset

spring mounting hole

32, and 6 one end of reset spring is inconsistent with the slide terminal surface 231 of slide 23, and the other end is inconsistent with the mounting hole terminal surface 321 of reset spring mounting hole 32.

In order to protect the wire and prevent the wire from being crushed, an opening elastic protection sleeve 7 sleeved on the wire is arranged below the first fixing main body 2, and the first fixing main body 2 is pressed on the opening elastic protection sleeve 7. The opening elastic protection sleeve 7 is placed in a groove at the upper end of the porcelain bottle 1, and the conducting wire enters the opening elastic protection sleeve 7 from the opening of the opening elastic protection sleeve 7. The material of the open elastic protective sleeve 7 may be rubber or elastic plastic, and the elastic plastic may be nylon. In this embodiment, the material of the open elastic protection sleeve 7 is rubber.

In order to prevent the opening elastic protection sleeve 7 from moving along the length direction of the lead, the first fixing body 2 is provided with a sliding groove 22, the opening elastic protection sleeve 7 is provided with a limiting bump 71 which is arranged in the sliding groove 22 in a sliding manner, and the sliding direction of the limiting bump 71 is perpendicular to the length direction of the lead and is parallel to the sliding direction of the second fixing body 3. During the use, earlier anticlockwise unscrew locking bolt 4, make clamping jaw one 21 and clamping jaw two 31 stretch into 1 upper end of vase, opening elastic protection cover 7 places in the recess of 1 upper end of vase, packs the wire into opening elastic protection cover 7 in, clockwise screws up locking bolt 4, after the pretension, catches hold of installation auxiliary hole 521 with the action bars, rotates spanner 5, locks fixed main part one 21 and fixed main part two 31 on vase 1, and then fixes the wire on vase 1.

In order to protect the porcelain insulator 1 and prevent the porcelain insulator 1 from being clamped by the first clamping jaw 21 and the second clamping jaw 31, elastic protection pads 9 for protecting the porcelain insulator 1 are arranged on the inner sides of the first clamping jaw 21 and the second clamping jaw 31. The material of the elastic protection pad 9 can be rubber or elastic plastic, and the elastic plastic can be nylon. In this embodiment, the material of the elastic protection pad 9 is rubber.

The limiting mode of the elastic protection pad 9 is that through holes are formed in the first clamping jaw 21 and the second clamping jaw 31, and limiting protrusions matched with the through holes are formed in the elastic protection pad 9.

Furthermore, in order to facilitate machining and reduce assembly steps, the first fixing body 2 and the first clamping jaw 21 are of an integrated structure, and the second fixing body 3 and the second clamping jaw 31 are of an integrated structure.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a vase wire fixing device which characterized in that: including vase (1) and set up the wire in vase (1) upper end recess, the wire top is pressed and is equipped with fixed part (2), fixed part (2) internal slip is equipped with fixed part two (3), be connected with clamping jaw (21) on fixed part (2), be connected with clamping jaw two (31) that cooperate with clamping jaw (21) and press from both sides tightly or loosen vase (1) on fixed part two (3), be equipped with the locking structure that locks or unclamp fixed part (2) and fixed part two (3) on fixed part (2) and fixed part two (3).

2. The porcelain insulator lead fixing device according to claim 1, wherein: the locking structure comprises a locking bolt (4), the locking bolt (4) penetrates through the second fixing body (3) to be in threaded connection with the first fixing body (2), and the outer end of the locking bolt (4) is abutted to the second fixing body (3).

3. A vase conductor fixing device according to claim 2, wherein: the outer end of the locking bolt (4) is hinged with a wrench handle (5), the wrench handle (5) comprises a locking part (51) which is hinged to the outer end of the locking bolt (4) and is abutted to the second fixing body (3) and a wrench part (52) connected to the locking part (51), and the locking part (51) and a hinged shaft of the locking part (51) are arranged eccentrically.

4. A vase conductor fixing device according to claim 3, wherein: locking portion (51) set up locking portion one (511) and locking portion two (512) in locking bolt (4) outer end both sides including the symmetry, and round pin axle (8) pass locking portion one (511), locking bolt (4) and locking portion two (512) in proper order, and locking portion (51) and round pin axle (8) eccentric settings, round pin axle (8) link firmly with locking portion one (511) and locking portion two (512), rotate with locking bolt (4) and be connected.

5. A vase conductor fixing device according to claim 3, wherein: the tail end of the wrench part (52) is provided with an installation auxiliary hole (521).

6. A vase conductor fixing device according to claim 2, wherein: the locking bolt (4) in the first fixed body (2) and the second fixed body (3) is sleeved with a reset spring (6) for resetting the second fixed body (3), one end of the reset spring (6) is abutted to the first fixed body (2), and the other end of the reset spring is abutted to the second fixed body (3).

7. A vase wire fixing device according to claim 6, wherein: be equipped with one end open-ended slide (23) in fixed main part (2), fixed main part two (3) are slided and are established in slide (23), be equipped with reset spring mounting hole (32) in fixed main part two (3), locking bolt (4) pass reset spring mounting hole (32) and slide (23) and fixed main part (2) spiral shell even, reset spring (6) set up in slide (23) and reset spring mounting hole (32), and reset spring (6) one end is inconsistent with slide terminal surface (231) of slide (23), the mounting hole terminal surface (321) of the other end and reset spring mounting hole (32) are inconsistent.

8. The porcelain insulator lead fixing device according to claim 1, wherein: an opening elastic protection sleeve (7) sleeved on the wire is arranged below the first fixing body (2), and the first fixing body (2) is pressed on the opening elastic protection sleeve (7).

9. The insulator wire fixing device according to claim 8, wherein: the fixed main body I (2) is provided with a sliding groove (22), the opening elastic protective sleeve (7) is provided with a limiting lug (71) which is arranged in the sliding groove (22) in a sliding mode, and the sliding direction of the limiting lug (71) is perpendicular to the length direction of the lead and is parallel to the sliding direction of the fixed main body II (3).

10. The porcelain insulator lead fixing device according to claim 1, wherein: and elastic protection pads (9) for protecting the porcelain bottles (1) are arranged on the inner sides of the first clamping jaw (21) and the second clamping jaw (31).