CN218633259U

CN218633259U - Overhead type wire outer insulation layer fixing support

Info

Publication number: CN218633259U
Application number: CN202223038807.3U
Authority: CN
Inventors: 陈华刚; 罗烨洪; 蓝烨; 陈荣华; 洪锋华; 李剑奇; 杜海舟; 黄超; 王正钢; 程林; 李国栋; 洪爱荣; 叶泽宇; 韩杰
Original assignee: Tonglu Electric Power Development Co ltd
Current assignee: Tonglu Electric Power Development Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-03-14
Anticipated expiration: 2032-11-14

Abstract

The utility model provides an overhead wire outer insulating layer fixed bolster, including base, branch, dead lever, regulation post and fixture, branch is fixed to be located on the base, two sets of movable chambeies have been seted up to the upside in the branch, and are two sets of equal hinged joint in the activity intracavity has the support arm, fixture locates the support arm both sides, fixture is used for fixed wire. This scheme is through adjusting the supplementary both sides support arm swing of the mode that the post applyed external force to the wire and returning initial position, and then makes the wire swing return initial position, prevents both sides wire overlap joint when reducing wire swing amplitude to through making first fixed joint and second fixed joint along with the synchronous wobbling mode of wire, produced wearing and tearing when reducing the relative first fixed joint of wire and the swing of second fixed joint, prolong its life.

Description

Overhead type wire outer insulation layer fixing support

Technical Field

The utility model relates to a transmission line technical field specifically is an overhead wire outer insulation layer fixed bolster.

Background

At present electric wire is at the wiring in-process, and it is on the support that many wires are arranged together usually, can swing along with external factor influence between each wire, and then the overlap joint is in the same place, and the live working in-process, the contact between the electric wire very easily causes the short circuit, and the outage operation in-process, the wire overlap joint is unfavorable for the maintenance and the change of wire, consequently needs an electric wire fixed bolster to improve this problem.

The Chinese patent discloses an electric wire and cable fixing support (with the patent number of CN 201921142867.5), which comprises a base, wherein a fixing rod is fixedly connected to the base, a bottom plate is fixedly connected to one side of the fixing rod, which is far away from the base, a wire groove is formed in one side of the bottom plate, which is far away from the ground, a baffle is connected to the wire groove, and a connecting rod is fixedly connected to the baffle, which is close to one side of the base and is located at the center of the wire groove. Above-mentioned patent has solved present wire and cable and in the wiring process, is that many cables arrange together on the support usually, and each cable often can be in the careless entanglement of going together, is unfavorable for the problem of the maintenance and the change of cable.

However, the fixing bracket supports the lead in a manner of completely limiting and fixing the lead, and the parts of the lead positioned at the two sides of the device can swing irregularly along with the influence of external factors, so that the long-time fatigue bending can greatly accelerate the loss of a friction part between the lead and the device, and the service life of the lead is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an overhead wire outer insulating layer fixed bolster has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an overhead formula wire outer insulating layer fixed bolster, includes base, branch, dead lever, regulation post and fixture, branch is fixed to be located on the base, two sets of movable chambeies have been seted up to the upside in the branch, and are two sets of the equal hinged joint in the activity intracavity has the support arm, fixture locates the support arm both sides, fixture is used for fixed wire, the dead lever is fixed to be located the disc outside the branch just is located activity chamber downside, it locates to adjust the post the dead lever top, it has the hinge joint to adjust post upside hinged joint, hinge joint fixed connection in the disc downside outside the support arm, the dead lever with it is right to adjust the post the support arm supports.

Preferably, a torsion spring is arranged between the supporting arm and the inner wall of the movable cavity.

Preferably, the adjusting column is close to a side end face of the fixed rod is fixedly provided with an adjusting slide rod, the adjusting slide rod extends to the inside of the fixed rod and is positioned at the inner side of the fixed rod, a push plate is fixedly arranged on the adjusting slide rod and can be positioned in the fixed rod to slide, and a telescopic spring is arranged between the push plate and the inner wall of the fixed rod.

Preferably, the clamping mechanism comprises a first fixed joint and a second fixed joint, the first fixed joint is respectively fixed on two sides of the supporting arm, the second fixed joint is respectively arranged on two groups of sides, far away from each other, of the first fixed joint, and a connecting piece is arranged between each first fixed joint and each second fixed joint.

Preferably, the connecting member is a locking bolt.

(III) advantageous effects

The utility model provides an overhead wire outer insulation layer fixed bolster. The method has the following beneficial effects:

1. this scheme is through adjusting the supplementary both sides support arm swing of the mode that the post applyed external force to the wire and returning initial position, and then makes the wire swing return initial position, prevents both sides wire overlap joint when reducing wire swing amplitude to through making first fixed joint and second fixed joint along with the synchronous wobbling mode of wire, produced wearing and tearing when reducing the relative first fixed joint of wire and the swing of second fixed joint, prolong its life.

Drawings

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

fig. 2 is a schematic structural view of a first fixed joint and a second fixed joint of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the middle fixing rod of the present invention.

In the figure: 11. a base; 12. a strut; 13. a movable cavity; 14. a support arm; 15. a first fixed joint; 16. a second fixed joint; 17. locking the bolt; 20. fixing the rod; 21. an adjustment column; 22. adjusting the sliding rod; 23. pushing the plate; 24. a tension spring; 25. a hinged joint.

Detailed Description

The embodiment of the utility model provides an overhead wire outer insulation layer fixed bolster, as shown in fig. 1-3, the on-line screen storage device comprises a base 11, branch 12, dead lever 20, adjust post 21 and fixture, base 11 passes through on bolt fastening and the cable wiring support, branch 12 is fixed to be located on base 11, two sets of movable chamber 13 have been seted up to the upside in branch 12, equal hinged joint has support arm 14 in two sets of movable chamber 13, fixture locates support arm 14 both sides, fixture is used for fixed wire, dead lever 20 is fixed to be located 12 outer disc of branch and is located movable chamber 13 downside, it locates dead lever 20 top to adjust post 21, it has hinge joint 25 to adjust 21 upside hinged joint of post, hinge joint 25 fixed connection is in the 14 outer disc downside of support arm, dead lever 20 supports support arm 14 with adjusting post 21.

A torsion spring is arranged between the supporting arm 14 and the inner wall of the movable cavity 13.

As shown in fig. 3, an adjusting slide bar 22 is fixedly disposed on an end surface of the adjusting column 21 close to one side of the fixing rod 20, the adjusting slide bar 22 extends into the fixing rod 20, a push plate 23 is fixedly disposed on the adjusting slide bar 22 located inside the fixing rod 20, the push plate 23 can be located inside the fixing rod 20 to slide, and a telescopic spring 24 is disposed between the push plate 23 and an inner wall of the fixing rod 20.

As shown in fig. 2, the clamping mechanism includes a first fixed joint 15 and a second fixed joint 16, the first fixed joint 15 is respectively fixed on two sides of the supporting arm 14, the second fixed joint 16 is respectively arranged on two sets of first fixed joints 15, one side of each set of first fixed joints 15 is far away from each other, a connecting piece is arranged between each set of first fixed joints 15 and each set of second fixed joints 16, when a worker manually pushes the wire against the inner side arc surface of the first fixed joint 15, and then the connecting piece fixedly installs the second fixed joint 16 on the first fixed joint 15, so that the wire can be supported and fixed.

The connecting piece is a locking bolt 17, and the locking bolt 17 locks the first fixed joint 15 and the second fixed joint 16 by limiting the distance between the two joints, so that the conducting wire is clamped and fixed.

The staff places the wire between first fixed joint 15 and second fixed joint 16 earlier, rethread locking bolt 17 fixes second fixed joint 16 on first fixed joint 15, and then accomplish the installation of wire and fix, at this moment, when the relative oscillation of both sides wire, the interval between the wire of both sides changes, and then drives the support arm 14 swing of both sides, at this moment, support arm 14 changes the contained angle between articulated joint 25 and regulation post 21 through pushing down articulated joint 25, and drive push pedal 23 to lie in the relative slip in dead lever 20 through regulation post 21 and regulation slide bar 22, push pedal 23 compression expanding spring 24 at this moment, expanding spring 24 resumes elastic deformation through elasticity, through exerting thrust assistance both sides support arm 14 swing back initial position to regulation post 21 again, prevent both sides wire overlap joint when reducing the wire amplitude of oscillation, and reduce the wearing and tearing that the wire produced when the relative first fixed joint 15 and the swing of second fixed joint 16, prolong its life.

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. The utility model provides an overhead wire outer insulation layer fixed bolster which characterized in that: including base (11), branch (12), dead lever (20), regulation post (21) and fixture, branch (12) are fixed to be located on base (11), two sets of movable chamber (13), two sets of have been seted up to the upside in branch (12) equal hinged joint in movable chamber (13) has support arm (14), fixture locates support arm (14) both sides, fixture is used for fixed wire, dead lever (20) are fixed to be located branch (12) excircle face just is located movable chamber (13) downside, it locates to adjust post (21) dead lever (20) top, it has articulated joint (25) to adjust post (21) upside hinged joint, articulated joint (25) fixed connection in support arm (14) excircle face downside, dead lever (20) with it is right to adjust post (21) support arm (14).

2. The overhead conductor outer insulating layer fixing bracket according to claim 1, characterized in that: and a torsion spring is arranged between the supporting arm (14) and the inner wall of the movable cavity (13).

3. The overhead conductor outer insulation layer fixing bracket as claimed in claim 1, wherein: adjust post (21) and be close to dead lever (20) a side end face is fixed and is equipped with adjust slide bar (22), adjust slide bar (22) and extend to in dead lever (20), be located dead lever (20) inboard adjust slide bar (22) and fix and be equipped with push pedal (23), push pedal (23) can be located slide in dead lever (20), push pedal (23) with be equipped with expanding spring (24) between dead lever (20) inner wall.

4. The overhead conductor outer insulation layer fixing bracket as claimed in claim 1, wherein: fixture includes first fixed joint (15) and second fixed joint (16), first fixed joint (15) are fixed respectively and are located support arm (14) both sides, second fixed joint (16) are located two sets ofly respectively one side, every group are kept away from each other in first fixed joint (15) with all be equipped with the connecting piece between second fixed joint (16).

5. The overhead conductor outer insulation layer fixing bracket as claimed in claim 4, wherein: the connecting piece is a locking bolt (17).