CN210867127U

CN210867127U - Shockproof and wear-resistant protection device for lead

Info

Publication number: CN210867127U
Application number: CN201922073079.1U
Authority: CN
Inventors: 樊继华; 司振军
Original assignee: Hebei Huanengyuan Electric Power Equipment Co ltd
Current assignee: Hebei Huanengyuan Electric Power Equipment Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-06-26
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to the technical field of electric power protection auxiliary devices, in particular to a wire shockproof wear-resistant protection device, which can improve the connection firmness of a clamping plate and a wire, avoid the condition that a shockproof hammer slides along the wire, ensure the shockproof effect, reduce the maintenance frequency and improve the use reliability; the steel strand clamping device comprises a clamping plate, a steel strand arranged at the bottom of the clamping plate and cast iron hammers arranged at two ends of the steel strand; the clamp plate comprises a fixed plate body, a sliding plate body, two sets of sliding columns and fastening screws, a fixed portion used for connecting steel strands is arranged at the bottom of the fixed plate body, a semicircular clamping plate is arranged in the middle of the top of the fixed plate body, the left half area and the right half area of the fixed plate body are provided with bar-shaped holes in the vertical direction, a supporting plate is arranged at the bottom of the front end of the fixed plate body, threaded holes which are communicated up and down are formed in the middle of the supporting plate, and the clamp plate further comprises a lower semicircular clamping plate, a limiting plate, two sets of fastening nuts, an auxiliary fixed clamping plate, an.

Description

Shockproof and wear-resistant protection device for lead

Technical Field

The utility model relates to a technical field of electric power protection auxiliary device especially relates to a wire wear-resisting protection device that takes precautions against earthquakes.

Background

As is known, on a high-voltage overhead line, a small hammer is often hung on a wire close to two sides of an insulator, which is called a damper, and is set for reducing vibration caused by pulling wind power on the wire, the conventional damper generally comprises a clamp plate, a steel strand arranged at the bottom of the clamp plate and two groups of cast iron hammers arranged at two ends of the steel strand, the clamp plate is fixed with the steel strand through bolts, but the damper vibrates all the year round, so that the bolts at the clamp plate are easy to loosen, the damper slides along the wire, the vibration-proof effect is influenced, and an electric worker is required to fix the damper again, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a can improve the fastness that splint and wire are connected, avoid the stockbridge damper to follow the gliding condition of wire, guarantee shockproof effect, reduce the maintenance frequency, improve the wire wear-resisting protection device that takes precautions against earthquakes that uses the reliability.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a wire shockproof wear-resistant protection device comprises a clamping plate, a steel strand arranged at the bottom of the clamping plate and cast iron hammers arranged at two ends of the steel strand; the clamp plate comprises a fixed plate body, a sliding plate body, two groups of sliding columns and fastening screws, wherein the bottom of the fixed plate body is provided with a fixed part for connecting steel strands, the middle part of the top of the fixed plate body is provided with an upper semicircular clamping plate, the left half area and the right half area of the fixed plate body are both provided with strip-shaped holes in the vertical direction, the bottom of the front end of the fixed plate body is provided with a supporting plate, the middle part of the supporting plate is provided with a threaded hole which is communicated from top to bottom, the sliding plate body is positioned on the front side of the fixed plate body, the middle part of the top end of the sliding plate body is provided with a lower semicircular clamping plate, the upper semicircular clamping plate and the lower semicircular clamping plate are matched up and down, the top of the front end of the sliding plate body is provided with a limiting plate, the bottom end of the limiting plate is provided with a circular groove, the front ends of the two groups of sliding columns are respectively connected with the left half, and all be provided with spacing cap in the rear end of two sets of travelers, the bottom spiral shell dress of backup pad is passed the screw hole and is inserted to the circular recess in fastening screw's top is followed the bottom spiral shell and is provided with two sets of fastening nut on fastening screw, two sets of fastening nut paste tightly with the top and the bottom of backup pad respectively, and both ends all weld about last semicircle splint and are provided with vice solid fixed splint, and the bottom of two sets of vice solid fixed splint all articulates and is provided with vice movable clamp plate, the rear end of vice movable clamp plate and the rear end rotatable coupling of vice solid fixed splint, and the front end of vice movable clamp plate passes through the hasp with the front end of vice solid fixed splint to all be provided with the non-slip rubber bed course in the inboard of vice solid fixed splint and vice movable clamp plate.

Preferably, still include locking screw and lock nut, vice solid fixed splint and vice movable clamp plate are the semicircle structure, and the front end of vice solid fixed splint outwards buckles and forms first fixed ear, and the front end of vice movable clamp plate outwards buckles and forms the fixed ear of second to be provided with the draw-in groove on the fixed ear of second, locking screw's one end and first fixed ear rotatable coupling, locking screw's other end card is put in draw-in groove department and is passed through threaded connection with lock nut.

Preferably, the fixed plate body, the upper semicircular clamping plate, the supporting plate and the two sets of auxiliary fixed clamping plates are integrally formed, and the sliding plate body and the limiting plate are integrally formed.

Preferably, the rear end of the sliding plate body contacts the front end of the fixing plate body.

Preferably, the bottom end of the fastening screw is provided with a rotating cap.

(III) advantageous effects

Compared with the prior art, the utility model provides a wire wear-resisting protection device takes precautions against earthquakes possesses following beneficial effect: this wire wear-resisting protection device that takes precautions against earthquakes, through rotating fastening screw, fastening screw promotes limiting plate and sliding plate body rebound, the cooperation through last semicircle splint and lower semicircle splint is cliied the wire, fix, then fix fastening screw through two sets of fastening nut, prevent that fastening screw from rotating, simultaneously through the cooperation of two sets of vice solid fixed splint and vice movable clamp plate, it is fixed further to press from both sides the clamp to the wire, through the inboard anti-skidding rubber bed course of vice solid fixed splint and vice movable clamp plate increase and the wire between the frictional force, can improve the fastness of being connected of splint and wire, avoid the stockbridge damper along the gliding condition of wire, guarantee shockproof effect, reduce maintenance frequency, improve the reliability in utilization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic perspective view of the present invention with the auxiliary movable clamp plate removed;

fig. 3 is a schematic diagram of the structure of fig. 1 in a right side view according to the present invention;

FIG. 4 is a schematic view of the side view structure of the connection between the auxiliary fixed splint and the auxiliary movable splint of the present invention;

fig. 5 is a schematic view of the structure of fig. 2 from another angle according to the present invention;

in the drawings, the reference numbers: 1. steel strand wires; 2. a cast iron hammer head; 3. fixing the plate body; 4. a slide plate body; 5. a traveler; 6. fastening a screw rod; 7. a fixed part; 8. an upper semicircular clamping plate; 9. a strip-shaped hole; 10. a support plate; 11. a lower semicircular clamping plate; 12. a limiting plate; 13. a circular groove; 14. a limiting cap; 15. fastening a nut; 16. a secondary fixed splint; 17. a secondary movable splint; 18. an anti-slip rubber cushion layer; 19. locking the screw rod; 20. a lock nut; 21. a first fixing lug; 22. a second fixing lug; 23. the cap is rotated.

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 wire shock-proof wear-resistant protection device of the present invention comprises a clamping plate, a steel strand 1 installed at the bottom of the clamping plate, and cast iron hammers 2 installed at two ends of the steel strand 1; the clamping plate comprises a fixed plate body 3, a sliding plate body 4, two groups of sliding columns 5 and a fastening screw 6, wherein the bottom of the fixed plate body 3 is provided with a fixed part 7 for connecting a steel strand 1, the middle part of the top of the fixed plate body 3 is provided with an upper semicircular clamping plate 8, the left half area and the right half area of the fixed plate body 3 are both provided with strip-shaped holes 9 in the vertical direction, the bottom of the front end of the fixed plate body 3 is provided with a supporting plate 10, the middle part of the supporting plate 10 is provided with a threaded hole which is communicated up and down, the sliding plate body 4 is positioned at the front side of the fixed plate body 3, the middle part of the top end of the sliding plate body 4 is provided with a lower semicircular clamping plate 11, the upper semicircular clamping plate 8 is matched with the lower semicircular clamping plate 11 up and down, the top of the front end of the sliding plate body 4 is provided with a limiting plate 12, the bottom end, the rear ends of the two groups of sliding columns 5 respectively penetrate through the two groups of strip-shaped holes 9 from the front end of the fixed plate body 3 to the rear of the fixed plate body 3, and the rear ends of the two groups of sliding columns 5 are respectively provided with a limiting cap 14, the top end of the fastening screw 6 passes through the threaded hole from the bottom end of the supporting plate 10 and is inserted into the circular groove 13, two groups of fastening nuts 15 are arranged on the fastening screw 6 in a threaded manner, the two groups of fastening nuts 15 are respectively attached to the top end and the bottom end of the supporting plate 10, the left end and the right end of the upper semicircular clamping plate 8 are respectively welded with an auxiliary fixed clamping plate 16, the bottoms of the two groups of auxiliary fixed clamping plates 16 are respectively hinged with an auxiliary movable clamping plate 17, the rear end of the auxiliary movable clamping plate 17 is rotatably connected with the rear end of the auxiliary fixed clamping plate 16, the front end of the auxiliary movable clamping plate 17 is connected with the front end of the auxiliary fixed clamping plate 16 through a lock catch, the inner sides of the auxiliary fixed splint 16 and the auxiliary movable splint 17 are provided with anti-skid rubber cushion layers 18; through rotating fastening screw 6, fastening screw 6 promotes limiting plate 12 and the 4 rebound of sliding plate body, the cooperation through last semicircle splint 8 and lower semicircle splint 11 is cliied the wire, fix, then fix fastening screw 6 through two sets of fastening nut 15, prevent fastening screw 6 from rotating, simultaneously through the cooperation of two sets of vice solid fixed splint 16 and vice movable splint 17, it is fixed further to press from both sides the tight wire, through the inboard anti-skidding rubber cushion 18 increase of vice solid fixed splint 16 and vice movable splint 17 and the frictional force between the wire, can improve the fastness that splint and wire are connected, avoid the gliding condition of stockbridge damper along the wire, guarantee shockproof effect, reduce maintenance frequency, improve the use reliability.

The utility model discloses a wire wear-resisting protection device that takes precautions against earthquakes still includes locking screw 19 and lock nut 20, vice fixed splint 16 and vice movable splint 17 are the semicircle structure, the front end of vice fixed splint 16 outwards buckles and forms first fixed ear 21, the front end of vice movable splint 17 outwards buckles and forms second fixed ear 22, and be provided with the draw-in groove on second fixed ear 22, one end and the first fixed ear 21 rotatable coupling of locking screw 19, the other end card of locking screw 19 is put in the draw-in groove and passes through threaded connection with lock nut 20; the locking screw rod 19 is clamped into the clamping groove, and then the locking nut 20 is screwed, so that the auxiliary fixed clamping plate 16 and the auxiliary movable clamping plate 17 can be fixed, the operation is convenient, and the use reliability is improved.

The utility model discloses a wire shockproof wear-resisting protection device, the fixed plate body 3, the upper semicircular clamping plate 8, the supporting plate 10 and two sets of auxiliary fixed clamping plates 16 are integrally formed, and the sliding plate body and the limiting plate 12 are integrally formed; is convenient for production and processing.

The utility model relates to a shockproof wear-resistant protection device for a wire, the rear end of a sliding plate body 4 is contacted with the front end of a fixed plate body 3; ensure to be tightly attached between the sliding plate body 4 and the fixed plate body 3, and improve the firmness of installation.

The utility model relates to a shockproof and wear-resistant wire protection device, the bottom end of a fastening screw 6 is provided with a rotating cap 23; the rotation of the tightening screw 6 is facilitated by the rotation cap 23.

When the device is used, the fastening screw 6 is rotated, the fastening screw 6 pushes the limiting plate 12 and the sliding plate body 4 to move upwards, the wire is clamped and fixed through the matching of the upper semicircular clamping plate 8 and the lower semicircular clamping plate 11, then the fastening screw 6 is fixed through two groups of fastening nuts 15, the rotation of the fastening screw 6 is prevented, meanwhile, the wire is further clamped and fixed through the matching of two groups of auxiliary fixing clamping plates 16 and auxiliary movable clamping plates 17, the friction force between the wire and the antiskid rubber cushion layer 18 on the inner sides of the auxiliary fixing clamping plates 16 and the auxiliary movable clamping plates 17 is increased, the firmness of the connection between the clamping plates and the wire can be improved, the condition that a shockproof hammer slides along the wire is avoided, the shockproof effect is ensured, the maintenance frequency is reduced, the use reliability is improved, the locking screw 19 is clamped into the clamping groove, and then the locking nut 20 can finish the fixation of the auxiliary fixing clamping plates 16 and the auxiliary, convenient operation and improved use reliability.

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.

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

1. A wire shockproof wear-resistant protection device comprises a clamping plate, a steel strand (1) arranged at the bottom of the clamping plate and cast iron hammers (2) arranged at two ends of the steel strand (1); the steel strand clamping plate is characterized by comprising a fixed plate body (3), a sliding plate body (4), two groups of sliding columns (5) and fastening screws (6), wherein a fixed part (7) used for connecting a steel strand (1) is arranged at the bottom of the fixed plate body (3), an upper semicircular clamping plate (8) is arranged in the middle of the top of the fixed plate body (3), strip-shaped holes (9) in the vertical direction are formed in the left half area and the right half area of the fixed plate body (3), a supporting plate (10) is arranged at the bottom of the front end of the fixed plate body (3), threaded holes which are vertically communicated are formed in the middle of the supporting plate (10), the sliding plate body (4) is located on the front side of the fixed plate body (3), a lower semicircular clamping plate (11) is arranged in the middle of the top end of the sliding plate body (4), the upper semicircular clamping plate (8) and the lower semicircular clamping plate (11) are vertically matched, a limiting plate (12), a circular groove (13) is arranged at the bottom end of the limiting plate (12), the front ends of the two groups of sliding columns (5) are respectively connected with the left half area and the right half area of the rear end of the sliding plate body (4), the rear ends of the two groups of sliding columns (5) respectively penetrate through the two groups of strip-shaped holes (9) from the front end of the fixed plate body (3) to the rear side of the fixed plate body (3), limiting caps (14) are respectively arranged at the rear ends of the two groups of sliding columns (5), the top end of the fastening screw rod (6) penetrates through a threaded hole from the bottom end of the supporting plate (10) in a screw mode and is inserted into the circular groove (13), two groups of fastening nuts (15) are arranged on the fastening screw rod (6) in a screw mode, the two groups of fastening nuts (15) are respectively attached to the top end and the bottom end of the supporting plate (10), auxiliary fixing clamp plates (16) are welded at the left end and the right end of the upper half circular clamp plate (8), and auxiliary movable, the rear end of the auxiliary movable clamping plate (17) is rotatably connected with the rear end of the auxiliary fixed clamping plate (16), the front end of the auxiliary movable clamping plate (17) is connected with the front end of the auxiliary fixed clamping plate (16) through a lock catch, and anti-skidding rubber cushion layers (18) are arranged on the inner sides of the auxiliary fixed clamping plate (16) and the auxiliary movable clamping plate (17).

2. The wire shock-proof wear-resistant protection device according to claim 1, further comprising a locking screw (19) and a locking nut (20), wherein the auxiliary fixed clamp plate (16) and the auxiliary movable clamp plate (17) are both in a semi-circular structure, the front end of the auxiliary fixed clamp plate (16) is bent outwards and forms a first fixed lug (21), the front end of the auxiliary movable clamp plate (17) is bent outwards and forms a second fixed lug (22), a clamping groove is formed in the second fixed lug (22), one end of the locking screw (19) is rotatably connected with the first fixed lug (21), and the other end of the locking screw (19) is clamped in the clamping groove and is connected with the locking nut (20) through threads.

3. The shockproof and wear-resistant protection device for lead wires according to claim 2, wherein the fixing plate body (3), the upper semicircular clamping plate (8), the supporting plate (10) and the two sets of auxiliary fixing clamping plates (16) are integrally formed, and the sliding plate body and the limiting plate (12) are integrally formed.

4. The shock-proof and wear-resistant protection device for conducting wires according to claim 3, wherein the rear end of the sliding plate body (4) is in contact with the front end of the fixed plate body (3).

5. The shock-proof and wear-resistant wire protection device according to claim 4, wherein the bottom end of the fastening screw (6) is provided with a rotating cap (23).