CN218085174U

CN218085174U - Sectional insulator suspension device with elastic compensation

Info

Publication number: CN218085174U
Application number: CN202222065062.3U
Authority: CN
Inventors: 尤健军; 张涛; 司闯; 张新然; 周鑫; 陈勇
Original assignee: ZHEJIANG WANGLONG RAIL TRANSIT FACILITIES CO Ltd
Current assignee: ZHEJIANG WANGLONG RAIL TRANSIT FACILITIES CO Ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-12-20
Anticipated expiration: 2032-08-05

Abstract

The utility model provides a take elastic compensation's segmentation insulator linkage belongs to segmentation insulator technical field. It has solved the easy problem of damaging of current section insulator linkage. This take elasticity compensation's segmentation insulator linkage includes elastic support, insulator spindle, loose pulley assembly and dropper line, and the both ends of insulator spindle are articulated mutually with the elastic support that corresponds respectively, and loose pulley assembly slidable cover is established on the insulator spindle, and the top of dropper line links to each other with loose pulley assembly, and the bottom links to each other with the segmentation insulator. The suspension device has the advantage that the section insulator can move relative to the insulating rod.

Description

Sectional insulator suspension device with elastic compensation

Technical Field

The utility model belongs to the technical field of the segmentation insulator, a take elastic compensation's segmentation insulator linkage is related to.

Background

The section insulator is an insulating device adopted when the contact net carries out electric sectioning. Under normal conditions, the pantograph slides through with electricity, and when certain contact net segmentation broke down or because of the construction power failure, the isolator of opening segmentation insulator department cuts off the power supply with this part contact net, and other parts can normally be worked the power supply.

For example, chinese patent literature discloses an elastic support suspension device [ application No.: 03262523.5; authorization notice number: CN2633684Y ], which comprises two parts, namely an elastic support and a positioning device, wherein the elastic support comprises an insulator, a base and an elastic support, the insulator is fixed on the base, the elastic support is fixed on the insulator, the positioning device comprises a positioning tube, a holder and a positioning wire clamp, the left end of the positioning tube is hinged on the elastic support, the holder is sleeved on the positioning tube, and the positioning wire clamp is fixed below the holder.

The suspension device of this kind of structure, the location fastener is fixed in the below of supporter, and the position of location fastener is can not remove promptly, and the location fastener is used for hanging the segmentation insulator, exists the problem of rocking when segmentation insulator contacts with the pantograph, and the segmentation insulator takes place hard extrusion with the location fastener, leads to the damage of segmentation insulator and location fastener easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem that exists among the prior art, a take elastic compensation's segmentation insulator linkage has been proposed, and the technical problem of solution makes the relative insulator spindle of segmentation insulator ability remove.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a take elastic compensation's segmentation insulator linkage, includes the elastic support, its characterized in that still includes insulator spindle, loose pulley assembly and dropper line, the both ends of insulator spindle are articulated mutually with corresponding elastic support respectively, loose pulley assembly slidable cover is established on the insulator spindle, the top and the loose pulley assembly of dropper line link to each other, and the bottom links to each other with the segmentation insulator.

The pulley component is connected with the section insulator through the dropper wire, the section insulator is arranged in a hanging mode, the pulley component can slide relative to the insulating rod, namely the position of the pulley component can be changed, so that the position of the section insulator can be changed through the position deviation of the pulley component through the dropper wire, the section insulator can move relative to the insulating rod, hard extrusion is prevented, and the section insulator and the hanging device are not prone to damage.

In the above sectional insulator suspension device with elastic compensation, the suspension device further comprises an adjusting piece, one end of the adjusting piece is hinged to the insulating rod, the other end of the adjusting piece is hinged to the elastic support, and the levelness of the insulating rod can be adjusted by rotating the adjusting piece. The levelness of the insulating rod can be adjusted by rotating the adjusting piece, so that the insulating rod is horizontal, the pulley assembly cannot slide due to the gravity of the pulley assembly, and the sectional insulator is guaranteed to be hung in place.

In foretell take section insulator linkage of elastic compensation, the regulating part is including adjusting post, first regulation pole and second regulation pole, the both ends of adjusting the post all have the reverse setting of internal thread and two internal threads, all have external screw thread and two reverse settings of external screw thread on first regulation pole and the second regulation pole, the one end of first regulation pole is articulated mutually with the insulator spindle, the other end of first regulation pole and the one end threaded connection who adjusts the post, the one end of second regulation pole and the other end threaded connection who adjusts the post, the other end and the elastic support of second regulation pole are articulated mutually. The whole length of regulating part can be adjusted to the rotatory regulation post to the pulling insulator spindle adjusts the levelness of insulator spindle, and the adjustment is convenient.

As another aspect, in the above sectional insulator suspension device with elastic compensation, the adjusting member includes an adjusting post and a first adjusting rod, the first adjusting rod has an external thread thereon, one end of the adjusting post has an internal thread, one end of the first adjusting rod is hinged to the insulating rod, the other end of the first adjusting rod is connected to the adjusting post by a thread, and the other end of the adjusting post is hinged to the elastic support in an axially-positioned and circumferentially-rotatable manner. The whole length of regulating part can be adjusted to rotatory regulation post to the pulling insulator spindle adjusts the levelness of insulator spindle.

In the above section insulator suspension device with elastic compensation, the insulating rod is in a straight rod shape, and two ends of the insulating rod are hinged ends made of metal materials.

In the above-mentioned sectional insulator suspension device with elastic compensation, the top of the insulating rod has a guide groove which is long and is concavely arranged, the pulley assembly includes a guide wheel, the bottom of the guide wheel is embedded in the guide groove, and the guide wheel can slide along the guide groove. The pulley component is ensured to move according to the set direction, and the pulley component is not easy to fall off.

As another case, in the sectional insulator suspension device with elastic compensation as described above, the top and bottom of the insulating rod each have a guide groove that is recessed and elongated, and the pulley assembly includes a pair of guide wheels that are respectively partially embedded in the corresponding guide grooves and can slide along the guide grooves. The pulley component is ensured to move according to the set direction, and the pulley component is not easy to fall off.

In the above suspension device with the elastic compensation for the section insulator, the string of the hanging rope is composed of the steel wire rope and the hook, the top of the steel wire rope is connected with the pulley assembly, the bottom of the steel wire rope is connected with the top of the hook, and the bottom of the hook is connected with the section insulator.

In the above-mentioned sectional insulator suspension device with elastic compensation, the number of the pulley assemblies and the number of the dropper wires are 2-4, and the pulley assemblies are connected with the corresponding dropper wires.

In the above-mentioned sectional insulator suspension device with elastic compensation, the elastic support includes an insulator, a base and an elastic support, the top of the insulator is fixedly connected with the base, and the bottom of the insulator is fixedly connected with the elastic support.

Compared with the prior art, the utility model provides a pair of take section insulator linkage of elastic compensation has following advantage:

1. the suspension device can change the position of the section insulator, shift the position of the pulley assembly through the hanger wire, enable the section insulator to move relative to the insulating rod, prevent hard extrusion and enable the section insulator and the suspension device not to be damaged easily.

2. The suspension device can control the levelness of the insulating rod through the adjusting piece, and ensures that the section insulator is suspended in place.

Drawings

Fig. 1 is a state view of the present section insulator after being suspended.

Fig. 2 is a schematic structural view of the present suspension apparatus.

Fig. 3 is a schematic view of the construction of the sheave assembly of the present suspension.

In the figure, 1, an elastic support; 11. an insulator; 12. a base; 13. an elastic support; 2. an insulating rod; 21. a hinged end; 22. a guide groove; 3. a sheave assembly; 31. a guide wheel; 4. a dropper wire; 41. a wire rope; 42. hooking; 5. an adjustment member; 51. an adjustment column; 52. a first adjusting lever; 53. a second adjusting lever; 6. a section insulator.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, the sectional insulator suspension device with elastic compensation comprises an elastic support 1, an insulating rod 2, a pulley assembly 3, a dropper wire 4 and an adjusting piece 5.

As shown in fig. 2, the elastic support 1 includes an insulator 11, a base 12 and an elastic support 13, wherein the top of the insulator 11 is fixedly connected to the base 12, and the bottom of the insulator 11 is fixedly connected to the elastic support 13. The insulating rod 2 is in a straight rod shape, and two ends of the insulating rod 2 are hinged ends 21 made of metal materials.

One end of the adjusting piece 5 is hinged with the insulating rod 2, the other end of the adjusting piece is hinged with the elastic support 1, and the levelness of the insulating rod 2 can be adjusted by rotating the adjusting piece 5. Particularly, the adjusting part 5 comprises an adjusting column 51, a first adjusting rod 52 and a second adjusting rod 53, the two ends of the adjusting column 51 are provided with internal threads and two internal threads are arranged in a reverse direction, the first adjusting rod 52 and the second adjusting rod 53 are provided with external threads and two external threads are arranged in a reverse direction, one end of the first adjusting rod 52 is hinged to the hinged end 21 of the insulating rod 2, the other end of the first adjusting rod 52 is connected with one end of the adjusting column 51 in a threaded manner, one end of the second adjusting rod 53 is connected with the other end of the adjusting column 51 in a threaded manner, and the other end of the second adjusting rod 53 is hinged to the elastic support 13.

As shown in fig. 3, the pulley assembly 3 is slidably sleeved on the insulating rod 2, specifically, the top of the insulating rod 2 has a guide groove 22 which is elongated and recessed, the pulley assembly 3 includes a guide wheel 31, the bottom of the guide wheel 31 is embedded in the guide groove 22, and the guide wheel 31 can slide along the guide groove 22. The hanger line 4 is composed of a steel wire rope 41 and a hook 42, the top of the steel wire rope 41 is connected with the pulley assembly 3, the bottom of the steel wire rope 41 is connected with the top of the hook 42, and the bottom of the hook 42 is connected with the section insulator 6. In this embodiment, the number of the pulley assemblies 3 and the number of the dropper wires 4 are two, the pulley assemblies 3 are connected to the corresponding dropper wires 4, and in actual production, the number of the pulley assemblies 3 and the number of the dropper wires 4 may be three or four.

During installation, the pulley assemblies 3 are sleeved on the insulating rod 2, then the insulating rod 2 is hinged with the elastic support 1 through the adjusting piece 5, the tops of the dropper wires 4 are connected with the corresponding pulley assemblies 3, and the bottoms of the dropper wires are connected with the suspension wire clamps on the section insulators 6.

Example two

The structure and principle of this embodiment are basically the same as those of the first embodiment, except that, in this embodiment, the adjusting member 5 includes an adjusting column 51 and a first adjusting rod 52, the first adjusting rod 52 has external threads, one end of the adjusting column 51 has internal threads, one end of the first adjusting rod 52 is hinged to the hinge end 21 of the insulating rod 2, the other end of the first adjusting rod is connected to the adjusting column 51 by threads, and the other end of the adjusting column 51 is hinged to the elastic support 1 in a manner of axially positioning and circumferentially rotating.

EXAMPLE III

The present embodiment has substantially the same structure and principle as the first embodiment, except that in the present embodiment, the top and the bottom of the insulating rod 2 are respectively provided with a guide groove 22 which is elongated and recessed, the pulley assembly 3 includes a pair of guide wheels 31, the pair of guide wheels 31 are respectively partially embedded in the corresponding guide grooves 22, and the guide wheels 31 can slide along the guide grooves 22.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of resilient support 1, insulator 11, base 12, resilient support 13, insulating rod 2, hinged end 21, guide slot 22, pulley assembly 3, guide wheel 31, dropper wire 4, wire rope 41, hook 42, adjuster 5, adjustment post 51, first adjustment rod 52, second adjustment rod 53, segmented insulator 6, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims

1. The utility model provides a take elasticity compensation's segmentation insulator linkage, includes elastic support (1), its characterized in that still includes insulator spindle (2), loose pulley assembly (3) and hangs string of line (4), the both ends of insulator spindle (2) are articulated mutually with corresponding elastic support (1) respectively, loose pulley assembly (3) slidable cover is established on insulator spindle (2), the top that hangs string of line (4) links to each other with loose pulley assembly (3), and the bottom links to each other with segmentation insulator (6).

2. The sectionalized insulator suspension device with elastic compensation according to claim 1, characterized in that the suspension device further comprises an adjusting piece (5), one end of the adjusting piece (5) is hinged with the insulating rod (2), the other end is hinged with the elastic support (1), and the levelness of the insulating rod (2) can be adjusted by rotating the adjusting piece (5).

3. The sectional insulator suspension device with the elastic compensation function according to claim 2, wherein the adjusting member (5) comprises an adjusting column (51), a first adjusting rod (52) and a second adjusting rod (53), two ends of the adjusting column (51) are provided with internal threads, two internal threads are arranged in a reverse direction, two external threads are arranged on the first adjusting rod (52) and the second adjusting rod (53) in a reverse direction, one end of the first adjusting rod (52) is hinged to the insulating rod (2), the other end of the first adjusting rod (52) is in threaded connection with one end of the adjusting column (51), one end of the second adjusting rod (53) is in threaded connection with the other end of the adjusting column (51), and the other end of the second adjusting rod (53) is hinged to the elastic support (1).

4. The sectional insulator suspension device with the elastic compensation function according to claim 2, wherein the adjusting piece (5) comprises an adjusting column (51) and a first adjusting rod (52), the first adjusting rod (52) is provided with an external thread, one end of the adjusting column (51) is provided with an internal thread, one end of the first adjusting rod (52) is hinged with the insulating rod (2), the other end of the first adjusting rod is in threaded connection with the adjusting column (51), and the other end of the adjusting column (51) is hinged with the elastic support (1) in an axially-positioned and circumferentially-rotatable manner.

5. The sectionalized insulator suspension device with elastic compensation according to claim 1 or 2 or 3 or 4, characterized in that the insulating rod (2) is in a straight rod shape, and the two ends of the insulating rod (2) are hinged ends (21) made of metal material.

6. The sectionalized insulator suspension device with elastic compensation according to claim 1, 2, 3 or 4, characterized in that the top of the insulating rod (2) is provided with a guide groove (22) which is long and is concavely arranged, the pulley assembly (3) comprises a guide wheel (31), the bottom of the guide wheel (31) is embedded in the guide groove (22), and the guide wheel (31) can slide along the guide groove (22).

7. The sectionalized insulator suspension device with elastic compensation according to claim 1, 2, 3 or 4, characterized in that the top and bottom of the insulating rod (2) are provided with guide grooves (22) which are elongated and recessed, the pulley assembly (3) comprises a pair of guide wheels (31), the pair of guide wheels (31) are respectively partially embedded and arranged in the corresponding guide grooves (22), and the guide wheels (31) can slide along the guide grooves (22).

8. A section insulator suspension device with elastic compensation according to claim 1, 2, 3 or 4, characterized in that the dropper line (4) is composed of a steel cable (41) and a hook (42), the steel cable (41) is connected to the pulley assembly (3) at the top and to the hook (42) at the bottom, and the hook (42) is connected to the section insulator (6) at the bottom.

9. A sectionalized insulator suspension device with elastic compensation according to claim 1, 2, 3 or 4, characterized in that the number of the pulley assemblies (3) and the hanger lines (4) is 2-4, and the pulley assemblies (3) are connected with the corresponding hanger lines (4).

10. The sectional insulator suspension device with the elastic compensation according to the claim 1, the claim 2, the claim 3 or the claim 4, characterized in that the elastic support (1) comprises an insulator (11), a base (12) and an elastic bracket (13), the top of the insulator (11) is fixed with the base (12), and the bottom of the insulator (11) is fixed with the elastic bracket (13).