CN217822431U

CN217822431U - Trolley operating rod of high-voltage switch circuit breaker

Info

Publication number: CN217822431U
Application number: CN202221563762.9U
Authority: CN
Inventors: 何俊; 解云龙; 田海峰; 刘刚
Original assignee: Shenmu Zhangjiamao Mining Co Ltd of Shaanxi Coal Group Co Ltd
Current assignee: Shenmu Zhangjiamao Mining Co Ltd of Shaanxi Coal Group Co Ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-11-15
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a high tension switch circuit breaker dolly action bars, including the action bars body, first spout has been seted up to the inside of action bars body, and the inside sliding connection of first spout has the telescopic link, and the inside symmetrical sliding connection of telescopic link has first slide, the outside fixedly connected with fixture block of first slide, the draw-in groove that uses with the fixture block cooperation is seted up to the inside of action bars body, the utility model discloses the beneficial effect who reaches is: can adjust telescopic link and action bars body according to actual need when the maintainer carries out high-voltage switch circuit breaker dolly push-and-pull operation with high-voltage switch operation handle pole, improve the practicality of device.

Description

Trolley operating rod of high-voltage switch circuit breaker

Technical Field

The utility model relates to an action bars technical field specifically is high tension switchgear circuit breaker dolly action bars.

Background

In the existing life, along with the continuous promotion and development of coal mine modernization, a large amount of advanced equipment and instruments are introduced underground, a mine power supply system is increasingly complex, and the underground power supply system uses a high-voltage explosion-proof switch from the safety perspective due to the complexity of a coal mine power system and the environment. When high-power electrical equipment is used for improving the mechanical efficiency and the coal mine capacity, various electrical loads are all located at the tail end voltage, the tail end voltage is rapidly reduced due to direct starting, the working voltage of a circuit breaker at the tail end of a high-voltage switch is far lower than the normal working value, and the circuit breaker is switched back to trip and be locked for protection. The operating personnel of the underground electric power system overhaul unit operate according to the tripping and overhaul contents of the high-voltage switch, the overhaul personnel usually can use a high-voltage switch operating handle to push and pull the high-voltage switch circuit breaker trolley, the length of the existing high-voltage switch circuit breaker trolley operating rod is inconvenient to adjust, the practicability is low, and therefore the high-voltage switch circuit breaker trolley operating rod is provided and is used for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high tension switchgear circuit breaker dolly action bars to solve the problem that proposes in the above-mentioned background art.

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

the utility model discloses high tension switchgear circuit breaker dolly action bars, including the action bars body, first spout has been seted up to the inside of action bars body, the inside sliding connection of first spout has the telescopic link, the inside symmetrical sliding connection of telescopic link has first slide, the outside fixedly connected with fixture block of first slide, the draw-in groove that uses with the fixture block cooperation is seted up to the inside of action bars body.

As a preferred scheme of the utility model, the first spring of outside fixedly connected with of first slide, one side fixedly connected with connecting rod of first slide.

As a preferred scheme of the utility model, the second spout has been seted up to the inside of telescopic link, the inside sliding connection of second spout has the second slide, the outside symmetry fixedly connected with ejector pad of second slide.

As a preferred scheme of the utility model, the inside fixedly connected with fixed block of second spout, the inside sliding connection of fixed block has the push rod, push rod and second slide fixed connection.

As a preferred scheme of the utility model, the inside fixedly connected with fixed plate of second spout, fixed plate and push rod sliding connection, the outside of push rod just is located the cover and is equipped with the second spring between fixed plate and the second slide.

The utility model discloses the beneficial effect who reaches is: through the setting of telescopic link, action bars body and fixture block, can adjust telescopic link and action bars body according to actual need when the maintainer carries out high-voltage switch circuit breaker dolly push-and-pull operation with high-voltage switch operation handle bar, improve the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of a structure.

In the figure, 1, a telescopic rod; 2. an operating lever body; 3. a push rod; 4. a card slot; 5. a fixed block; 6. a clamping block; 7. a first spring; 8. a first slide plate; 9. a second slide plate; 10. a fixing plate; 11. a connecting rod; 12. a second spring; 13. pushing a block; 14. a first chute; 15. a second chute.

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.

Please refer to fig. 1-3, the utility model provides a high-voltage switch circuit breaker trolley operating lever, including the operating lever body 2, first spout 14 has been seted up to the inside of operating lever body 2, the inside sliding connection of first spout 14 has telescopic link 1, the inside symmetrical sliding connection of telescopic link 1 has first slide 8, promote push rod 3 to remove, push rod 3 promotes ejector pad 13 through second slide 9 and removes to connecting rod 11, extrude connecting rod 11, connecting rod 11 drives first slide 8 sliding extrusion first spring 7, from this drive fixture block 6 breaks away from the inside of draw-in groove 4, the outside fixedly connected with fixture block 6 of first slide 8, draw-in groove 4 that uses with fixture block 6 cooperation is seted up to the inside of operating lever body 2, sliding operation lever body 2 can adjust, after adjusting, loosen push rod 3, second slide 9 drives ejector pad 13 under the elastic force of second spring 12 and resumes the normal position, first slide 8 drives connecting rod 11 sliding recovery fixture block under the elastic force of

first spring

7, 6 gets into the inside of draw-in groove 4, fix telescopic link 1 and operating lever body 2.

Further, the outside fixedly connected with first spring 7 of first slide 8, one side fixedly connected with connecting rod 11 of first slide 8 extrudes connecting rod 11, and connecting rod 11 drives first slide 8 and slides and extrude first spring 7.

Further, second spout 15 has been seted up to telescopic link 1's inside, and the inside sliding connection of second spout 15 has second slide 9, and the outside symmetry fixedly connected with ejector pad 13 of second slide 9 promotes push rod 3 and removes, and push rod 3 promotes ejector pad 13 through second slide 9 and removes to connecting rod 11, extrudees connecting rod 11.

Further, the inside fixedly connected with fixed block 5 of second spout 15, the inside sliding connection of fixed block 5 has push rod 3, and push rod 3 and second slide 9 fixed connection conveniently carry on spacingly to push rod 3, prevent that push rod 3 from taking place the skew at the removal in-process.

Further, the inside fixedly connected with fixed plate 10 of second spout 15, fixed plate 10 and push rod 3 sliding connection conveniently carry on spacingly to push rod 3, prevent that push rod 3 from taking place the skew at the removal in-process, the outside of push rod 3 just is located the cover and is equipped with second spring 12 between fixed plate 10 and second slide 9, and second slide 9 drives ejector pad 13 and resumes the normal position under the spring action of second spring 12.

Use the utility model discloses the time, promote push rod 3 and remove, push rod 3 promotes ejector pad 13 through second slide 9 and removes to connecting rod 11, extrude connecting rod 11, connecting rod 11 drives first slide 8 and slides and extrude first spring 7, from this drive fixture block 6 and break away from the inside of draw-in groove 4, slip action bars body 2 can be adjusted, after the regulation, loosen push rod 3, second slide 9 drives ejector pad 13 and resumes the normal position under the spring action of second spring 12, first slide 8 drives connecting rod 11 slip and resumes the normal position under the spring action of first spring 7, fixture block 6 gets into draw-in groove 4's inside, fix telescopic link 1 and action bars body 2.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. High voltage switch circuit breaker dolly action bars, including action bars body (2), its characterized in that: first spout (14) have been seted up to the inside of action bars body (2), the inside sliding connection of first spout (14) has telescopic link (1), the inside symmetrical sliding connection of telescopic link (1) has first slide (8), the outside fixedly connected with fixture block (6) of first slide (8), draw-in groove (4) that use with fixture block (6) cooperation are seted up to the inside of action bars body (2).

2. The high voltage switch breaker trolley operating lever of claim 1, wherein: the outer side of the first sliding plate (8) is fixedly connected with a first spring (7), and one side of the first sliding plate (8) is fixedly connected with a connecting rod (11).

3. The high voltage switch breaker trolley operating lever of claim 1, wherein: a second sliding groove (15) is formed in the telescopic rod (1), a second sliding plate (9) is connected to the inside of the second sliding groove (15) in a sliding mode, and a pushing block (13) is symmetrically and fixedly connected to the outer side of the second sliding plate (9).

4. The high voltage switch breaker trolley operating lever of claim 3, wherein: the inside fixedly connected with fixed block (5) of second spout (15), the inside sliding connection of fixed block (5) has push rod (3), push rod (3) and second slide (9) fixed connection.

5. The high voltage switch breaker trolley operating lever of claim 4, wherein: the inside fixedly connected with fixed plate (10) of second spout (15), fixed plate (10) and push rod (3) sliding connection, the outside of push rod (3) just is located and is equipped with second spring (12) between fixed plate (10) and second slide (9).