CN210957737U

CN210957737U - Damper mechanism for power transmission line

Info

Publication number: CN210957737U
Application number: CN201922256191.9U
Authority: CN
Inventors: 李小冬; 曾军; 王三平; 梁智; 李从陆; 吴振; 张欣; 文周丞
Original assignee: State Grid Hubei Electric Power Co Ltd Yidu Power Supply Co; Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Current assignee: State Grid Hubei Electric Power Co Ltd Yidu Power Supply Co; Yichang Power Supply Co of State Grid Hubei Electric Power Co Ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-07
Anticipated expiration: 2029-12-16

Abstract

A damper mechanism for a power transmission line comprises a clamp body part, wherein a steel strand is arranged through the clamp body part, hammer body parts are arranged at two ends of the outer side of the steel strand, each hammer body part comprises a hammer head, a connecting block is arranged at the connecting part of each hammer head, the connecting block is arranged in a groove body of each hammer head, the outer end of each steel strand is connected with the corresponding connecting block, a limiting rod is arranged on the side wall of each through groove body, and one end of each limiting rod penetrates through the side wall of each groove body and is matched with a groove in the side; the other end of gag lever post is worn out the cell body lateral wall and is passed the protection casing and wear out from the casing of protection casing, and protection casing fixed mounting is on the tup, and the inside chamber that holds that is equipped with of protection casing, the part outside that the gag lever post is located the protection casing and holds the chamber is equipped with the spring, and the part that the protection casing is located the protection casing and holds the chamber and the position that is close to the tup is equipped with the limiting plate, limiting plate and gag lever post fixed. The utility model discloses a connecting block links together steel strand wires and tup, when the tup takes place to damage, upwards stimulates the gag lever post and makes gag lever post and connecting block separation, then stimulates steel strand wires and can change the tup with the connecting block from the inside pull-out of steel strand wires to improve this damper mechanism's practicality.

Description

Damper mechanism for power transmission line

Technical Field

The utility model belongs to transmission of electricity equipment and accessory equipment field specifically are a damper mechanism for transmission line.

Background

The utility model discloses a vibration damper, including the wire, the wire is pulled to the wire and is established because of wind-force in the reduction transmission line, the vibration damper is established for the wire in the reduction transmission line, high-pressure overhead line pole position is higher, the span is great, when the wire receives wind power effect, can take place the vibration, during the wire vibration, the operating condition that the wire hung the department is the most unfavorable, because vibration many times, the wire can take place fatigue failure because of periodic buckling, consequently need adopt the vibration damper to carry out the antivibration, and traditional vibration damper is mostly the integral type, be not convenient for change the tup when the tup takes place to damage.

For example, patent document No. CN204720930U discloses a wind-proof vibration damper, which includes a damper body, a hanger, a ventilation hole and an air velocity sensor, wherein the damper body is disposed under the hanger, the air velocity sensor is disposed under the damper body, and the ventilation hole is disposed on the damper body and the hanger.

The installation of the hammer body and the high-voltage power transmission line and the overhaul of the hammer body part are not considered in the vibration damper, so that the vibration damper for the power transmission line is improved, and a vibration damper mechanism for the power transmission line is provided.

Disclosure of Invention

For the convenience with high tension transmission line cooperation installation and be convenient for hammer block part dismantlement, maintenance when electric power patrols the line, the utility model provides a damper mechanism for power transmission line.

In order to solve the technical problem, the utility model provides a following technical scheme:

a damper mechanism for a power transmission line comprises a clamp body part, wherein a steel strand is arranged through the clamp body part, hammer body parts are arranged at two ends of the outer side of the steel strand, each hammer body part comprises a hammer head, a connecting block is arranged at the connecting part of each hammer head, the connecting block is arranged in a groove body of each hammer head, the outer end of each steel strand is connected with the corresponding connecting block, a limiting rod is arranged on the side wall of each through groove body, and one end of each limiting rod penetrates through the side wall of each groove body and is matched with a groove in the side; the other end of gag lever post is worn out the cell body lateral wall and is passed the protection casing and wear out from the casing of protection casing, and protection casing fixed mounting is on the tup, and the inside chamber that holds that is equipped with of protection casing, the part outside that the gag lever post is located the protection casing and holds the chamber is equipped with the spring, and the part that the protection casing is located the protection casing and holds the chamber and the position that is close to the tup is equipped with the limiting plate, limiting plate and gag lever post fixed.

And a holding part is arranged at one end of the limiting rod, which is far away from the hammer head, and the holding part can pull the limiting rod upwards and drive the limiting plate to move upwards.

The clamp body part is arranged in the middle of the steel strand and comprises an upper wire clamp and a lower wire clamp, and the distance between the upper wire clamp and the lower wire clamp is adjustable.

The upper wire clamp can move close to or away from the lower wire clamp, or the lower wire clamp can move close to or away from the upper wire clamp.

The upper wire clamp is fixedly connected with the supporting plate on the side face, the lower wire clamp is connected with the supporting plate in a sliding mode through the limiting pipe, the supporting plate is connected with the steel strand at the lower end, a threaded rod is arranged at the lower end penetrating through the upper wire clamp, the lower wire clamp and the supporting plate, and the lower wire clamp can move close to or far away from the upper wire clamp by rotating the threaded rod.

The utility model has the advantages that: this kind of damper mechanism for power transmission line, link together steel strand wires and tup through the connecting block, when the tup takes place to damage, upwards stimulate the gag lever post and make gag lever post and connecting block separation, then stimulate the steel strand wires and follow the inside pulling-out of steel strand wires with the connecting block and can change the tup, thereby improve this damper mechanism's practicality, and adopt spring promotion limiting plate and gag lever post to inject the connecting block, the change process need not use tools, thereby easily workman's operation, can adjust down clamp and the position between the clip of going up through the rotation threaded rod, thereby make this damper mechanism can be suitable for the wire of different diameters, this damper mechanism's practicality has further been improved.

Drawings

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

fig. 2 is a schematic structural diagram of a first limiting assembly in the present invention;

fig. 3 is a schematic structural diagram of the second limiting component of the present invention.

Detailed Description

As shown in fig. 1, the damper mechanism for the power transmission line comprises a clamp body part, a steel strand 6 is arranged through the clamp body part, hammer body parts are arranged at two ends of the outer side of the steel strand 6, each hammer body part comprises a hammer head 8, a connecting block 7 is arranged at a connecting part of each hammer head 8, each connecting block 7 is arranged in a groove body of each hammer head 8, the outer end of each steel strand 6 is connected with each connecting block 7, a limiting rod 11 is arranged on the side wall of each through groove body, and one end of each limiting rod 11 penetrates through the side wall of each groove body and is matched with a groove in the side face; the other end of the limiting rod 11 penetrates out of the side wall of the groove body and penetrates through the protective cover 10 and penetrates out of the shell of the protective cover 10, the protective cover 10 is fixedly installed on the hammer head 8, a containing cavity is formed in the protective cover 10, the limiting rod 11 is located in the outer side of the part, located in the containing cavity, of the protective cover 10 and provided with a spring 9, a limiting plate 12 is arranged at the position, located in the containing cavity of the protective cover 10 and close to the hammer head 8, of the limiting rod 11, and the limiting plate 12 is fixedly connected.

A holding part is arranged at one end of the limiting rod 11 far away from the hammer head 8, and the holding part can pull the limiting rod 11 upwards and drive the limiting plate 12 to move upwards.

Furthermore, in order to facilitate the convenience of the device in installation, the clamp body part is arranged in the middle of the steel strand 6 and comprises an upper wire clamp 2 and a lower wire clamp 4, and the distance between the upper wire clamp 2 and the lower wire clamp 4 is adjustable.

The upper clamp 2 may move toward or away from the lower clamp 4, or the lower clamp 4 may move toward or away from the upper clamp 2.

Specifically, still include backup pad 1, go up fastener 2 and backup pad 1 fixed connection in the side, lower fastener 4 is connected through spacing pipe 3 and backup pad 1 slidingtype, and backup pad 1 is connected with steel strand wires 6 at the lower extreme, runs through the lower extreme that goes up fastener 2, lower fastener 4, backup pad 1 and is equipped with threaded rod 5, can make lower fastener 4 do the motion that is close or keeps away from last fastener 2 through rotating threaded rod 5.

Example (b):

as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a damper mechanism for power transmission line, including backup pad 1, be provided with first spacing subassembly in backup pad 1, first spacing subassembly is by going up fastener 2, spacing pipe 3, lower clamp 4 and threaded rod 5 are constituteed, the middle part of backup pad 1 is provided with steel strand wires 6, the equal fixed mounting in both ends of steel strand wires 6 has connecting block 7, the surface of two connecting blocks 7 all is provided with tup 8, the top of two tups 8 all is provided with the spacing subassembly of second, the spacing subassembly of second is by spring 9, protection casing 10, gag lever post 11 and limiting plate 12 are constituteed.

Wherein, go up fastener 2 fixed mounting at the top of backup pad 1, spacing 3 sliding connection of pipe can play the limiting displacement to fastener 4 through setting up spacing 3 at the surface of backup pad 1 to it is more steady when making fastener 4 remove.

Wherein, the bottom of threaded rod 5 is passed through the bearing and is linked to each other with

backup pad

1, and 5 tops of threaded rod run through last fastener 2 and extend to the outside on 2 tops of fastener, and threaded rod 5 is provided with the bearing with the junction of last fastener 2, can adjust down fastener 4 and the position between the fastener 2 through rotating threaded rod 5 to make this damper mechanism can be suitable for the wire of different diameters, further improved this damper mechanism's practicality.

Wherein, lower clamp 4 fixed mounting is in one side of spacing pipe 3, and lower clamp 4's inner wall and threaded rod 5's surface threaded connection can make lower clamp 4 upwards or move down when threaded rod 5 rotates through the screw thread design of lower clamp 4 and threaded rod 5 junction.

Wherein, the bottom of protection casing 10 and the top fixed connection of tup 8, the top of gag lever post 11 runs through protection casing 10 and extends to the outside and the fixedly connected with handle on 10 tops of protection casing, the bottom of gag lever post 11 runs through tup 8 and alternates with the inner wall of connecting block 7 and be connected, link together steel strand wires 6 and tup 8 through connecting block 7, when the tup 8 takes place to damage, upwards stimulate gag lever post 11 and make gag lever post 11 and connecting block 7 separation, then 6 follow the inside pulling out of steel strand wires 6 with connecting block 7 can change tup 8.

Wherein, limiting plate 12 and spring 9 all set up the surface at gag lever post 11 and all are located the inside of protection casing 10, and the top of spring 9 links to each other with the top of protection casing 10 inner chamber, and spring 9's bottom and limiting plate 12's top fixed connection adopt spring 9 to promote limiting plate 12 and gag lever post 11 and prescribe a limit to connecting block 7, and the change process need not use tools to easily workman's operation.

When the device works, the upper wire clamp 2 and the lower wire clamp 4 are firstly placed between wires of a power transmission line, then insulating rubber gaskets are placed between the upper wire clamp 2 and the lower wire clamp 4 and the wires, then the threaded rod 5 is rotated, the lower wire clamp 4 is moved to the upper wire clamp 2 through the rotation of the threaded rod 5, and therefore the wires are clamped and fixed through the lower wire clamp 4 and the upper wire clamp 2;

when the tup 8 takes place to damage and need to be changed, upwards stimulate the handle on the gag lever post 11 and make gag lever post 11 and connecting block 7 separate, then outwards stimulate steel strand wires 6 and pull out connecting block 7 from tup 8, then overlap new tup 8 on connecting block 7 and make the gag lever post 11 on the new tup 8 insert in connecting block 7 and can accomplish the change to tup 8, promote limiting plate 12 and gag lever post 11 through spring 9 in the use, can prescribe a limit to connecting block 7, and rotation threaded rod 5 makes down clamp 4 descend and can dismantle this damper mechanism from the wire.

Claims

1. The utility model provides a damper mechanism for power transmission line which characterized in that: the steel strand wire clamp comprises a clamp body part, wherein a steel strand wire (6) penetrates through the clamp body part, hammer body parts are arranged at two ends of the outer side of the steel strand wire (6), each hammer body part comprises a hammer head (8), a connecting block (7) is arranged at a connecting part of each hammer head (8), each connecting block (7) is arranged in a groove body of each hammer head (8), the outer end of each steel strand wire (6) is connected with each connecting block (7), a limiting rod (11) is arranged on the side wall penetrating through the groove body, and one end of each limiting rod (11) penetrates through the side wall of the groove body and is matched with a groove; the other end of gag lever post (11) is worn out the cell body lateral wall and is passed protection casing (10) and wear out from the casing of protection casing (10), protection casing (10) fixed mounting is on tup (8), the inside chamber that holds that is equipped with of protection casing (10), gag lever post (11) are located protection casing (10) and hold the part in the chamber and are equipped with spring (9), the position that is located protection casing (10) in the chamber and is close to tup (8) at gag lever post (11) is equipped with limiting plate (12), limiting plate (12) and gag lever post (11) fixed connection.

2. The damper mechanism for a transmission line according to claim 1, characterized in that: a holding part is arranged at one end of the limiting rod (11) far away from the hammer head (8), and the holding part can pull the limiting rod (11) upwards and drive the limiting plate (12) to move upwards.

3. The damper mechanism for transmission lines according to claim 1 or 2, characterized in that: the clamp body part is arranged in the middle of the steel strand (6), the clamp body part comprises an upper wire clamp (2) and a lower wire clamp (4), and the distance between the upper wire clamp (2) and the lower wire clamp (4) is adjustable.

4. The damper mechanism for a transmission line according to claim 3, characterized in that: the upper wire clamp (2) can move close to or away from the lower wire clamp (4), or the lower wire clamp (4) can move close to or away from the upper wire clamp (2).

5. The damper mechanism for a transmission line according to claim 4, characterized in that: still include backup pad (1), go up fastener (2) and in side and backup pad (1) fixed connection, lower fastener (4) are through spacing pipe (3) and backup pad (1) sliding type connection, backup pad (1) are connected with steel strand wires (6) at the lower extreme, the lower extreme that runs through last fastener (2), lower fastener (4), backup pad (1) is equipped with threaded rod (5), can make lower fastener (4) do the motion of being close to or keeping away from last fastener (2) through rotating threaded rod (5).