CN217683524U - Locking device - Google Patents

Abstract

The utility model discloses a locking device, it includes: the ball valve comprises a first main body and a second main body which are oppositely arranged, wherein a first space for clamping the ball valve is arranged between the first main body and the second main body, a guide part is arranged between the first main body and the second main body, so that the first main body and the second main body are far away from or close to each other along a first direction, the size of the first space along the first direction is adjusted, and a limiting part is used for limiting the first main body and the second main body to be far away from or close to each other; the utility model discloses a relative first main part and the second main part that sets up in ball valve main part both sides in the operation to the adjustment card is held in the ball valve main part, in order to avoid the ball valve spanner to appear the malfunction, and this process passes through the restriction of restriction portion first main part with the second main part is kept away from each other or is close to, improves overall stability, and guarantee maintenance or operating personnel's safety.

Description

Locking device

Technical Field

The application relates to the technical field of maintenance auxiliary tools, in particular to a locking device.

Background

The maintenance and treatment of the blast furnace top charging equipment is routine work in a maintenance period, and mainly solves the problems that an upper sealing valve rubber ring, a lower sealing valve rubber ring, a repair welding fork-shaped lining plate, an upper sealing valve seat, a lower sealing valve seat and the like are replaced in the charging equipment, because the charging equipment belongs to limited space operation in a tank, the accident is difficult to escape, and if the misoperation of a hydraulic high-pressure ball valve occurs, the safety accident of a maintenance worker can be caused.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the prior art, this application provides a locking device to solve the problem that the high pressure ball valve malfunction among the prior art leads to equipment to appear the malfunction.

The above object of the present invention is achieved by the following technical solutions:

a locking device, comprising:

the ball valve comprises a first main body and a second main body which are oppositely arranged, wherein a first space for clamping the ball valve is arranged between the first main body and the second main body, and a guide part is arranged between the first main body and the second main body so that the first main body and the second main body are far away from or close to each other along a first direction to adjust the size of the first space along the first direction;

and a restricting portion for restricting the first body and the second body from moving away from or approaching each other.

Further, the guide part comprises a sliding groove formed in the first main body and a sliding block formed in the second main body, and the sliding block is arranged in the sliding groove and moves along the first direction.

Furthermore, the limiting part comprises a lock body, the first main body is provided with a plurality of first through holes, the second main body is provided with a second through hole, and the lock body simultaneously penetrates through the first through holes and the second through holes so as to limit the relative movement of the first main body and the second main body.

Further, the plurality of first through holes are uniformly distributed along a first direction, and when the second body moves along the first direction, the second through holes move along the first direction until corresponding to the first through holes.

Furthermore, the limiting part further comprises a first clamping plate and two second clamping plates, the first clamping plate is fixed on the first main body, the first through hole is formed in the first clamping plate, the two second clamping plates are fixed on the second main body, and the second through holes are respectively formed in the two second clamping plates;

when the first main body and the second main body are far away from or close to each other along the first direction, the first clamping plate is arranged between the two second clamping plates and moves along the first direction.

Further, the first main body comprises at least two first frames and a plurality of first supporting plates fixedly connected between the first frames.

Further, the second body includes at least two second frames, and a second support plate fixedly connected between the plurality of second frames.

Furthermore, a groove is arranged on the side wall of the first frame opposite to the second frame.

Further, the inner contour of the groove is matched with the outer contour of the ball valve.

Furthermore, an anti-slip rubber strip is arranged in the groove.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a relative first main part and the second main part that sets up in ball valve main part both sides in operation, through the ball valve is held to first space card between first main part and the second main part, because when hydraulic pressure high pressure ball valve was closed, the pulling of high pressure ball valve was in the vertical state with the high pressure ball valve body, through adjusting first main part and second main part are kept away from each other or are close to along the first direction, in order to adjust the size in first space for the inseparable card of first main part and second main part is held in the ball valve main part, in order to avoid the ball valve spanner to appear the malfunction, and this process is through the restriction of restriction portion first main part with the second main part is kept away from each other or is close to, improves overall stability, and guarantee maintenance or operating personnel's safety is avoided when maintainer daily handling on-the scene hydraulic equipment trouble, or when maintenance time maintainer gets into the interior processing equipment problem of sealing equipment, and high pressure ball valve malfunction leads to equipment to the malfunction and leads to maintainer or maintainer to appear the incident.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a front view of a first body provided by an embodiment of the present application;

FIG. 2 is a side view of a first body provided by an embodiment of the present application;

FIG. 3 is a top view of a first body provided by an embodiment of the present application;

FIG. 4 is a front view of a second body provided by an embodiment of the present application;

FIG. 5 is a side view of a second body provided by an embodiment of the present application;

FIG. 6 is a top view of a second body provided by an embodiment of the present application;

in the figure: 1. a first body; 11. a first through hole; 12. a first clamping plate; 13. a first frame; 14. A first support plate; 2. a second body; 21. a second through hole; 23. a second frame; 24. a second support plate; 22. a second clamping plate; 41. a chute; 42. a slider; 5. and (4) a groove.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1-6, a locking device, comprising:

the ball valve comprises a first main body 1 and a second main body 2 which are oppositely arranged, a first space for clamping the ball valve is arranged between the first main body 1 and the second main body 2, and a guide part is arranged between the first main body 1 and the second main body 2, so that the first main body 1 and the second main body 2 are far away from or close to each other along a first direction, and the size of the first space along the first direction is adjusted.

When the first body 1 and the second body 2 are engaged by the guide portion, the guide portion restricts the first body 1 and the second body 2 from relatively moving only in a first direction.

When the ball valve needs to be operated, the handle on the ball valve is firstly closed, so that the first main body 1 and the second main body 2 are mutually far away from each other along the first direction, namely the size of the first direction in the first space is increased until the size is larger than the outer diameter of the ball valve, at the moment, the first main body 1 and the second main body 2 can be placed on the ball valve and keep the first main body 1 and the second main body 2 to be clamped on two sides of the ball valve respectively, at the moment, the handle of the ball valve is interfered by the first main body 1 and the second main body 2 and cannot be moved again and opened, the locking of the ball valve is completed, the operation safety of an operator is ensured, and the ball valve handle is prevented from being mistakenly touched to move or reset.

The locking device further includes a restricting portion for restricting the first body 1 and the second body 2 from moving away from or approaching each other.

When the first body 1 and the second body 2 keep relative position relation and are clamped at two sides of the ball valve, the ball valve handle cannot reset and cannot switch the conduction state of the ball valve under misoperation, however, a guide part between the first body 1 and the second body 2 is only used as a guide part for relative movement of the first body 1 and the second body 2 and is only used for restricting the movement path of the first body 1 and the second body 2, and after the first body 1 and the second body 2 move to a locking position, the restriction part restricts the first body 1 and the second body 2, so that the first body 1 and the second body 2 are prevented from falling off and resetting to cause restriction failure of the ball valve handle, or excessive movement causes deformation and damage of the first body 1 and the second body 2.

The working principle of the locking device in the above embodiment is as follows: the ball valve is clamped through a first space between the first main body 1 and a second main body 2, when the hydraulic high-pressure ball valve is closed, a pull handle of the high-pressure ball valve is perpendicular to the high-pressure ball valve body, the first main body 1 and the second main body 2 are adjusted to be away from or close to each other along a first direction to adjust the size of the first space, so that the first main body 1 and the second main body 2 are tightly clamped on the ball valve main body to avoid misoperation of a ball valve wrench, and in the process, the first main body 1 and the second main body 2 are limited to be away from or close to each other through a limiting part, so that the overall stability is improved, the safety of maintenance or operating personnel is guaranteed, and the condition that the maintenance personnel handle field hydraulic equipment faults in daily life or the maintenance time when the maintenance personnel enters a sealing device to handle equipment problems is avoided, the misoperation of the high-pressure ball valve causes equipment to cause misoperation so that the maintenance personnel or the maintenance personnel have safety accidents is caused.

Further, on the basis of the above embodiment, the guiding portion includes the sliding groove 41 provided on the first main body 1 and the sliding block 42 provided on the second main body 2, the sliding block 42 is provided in the sliding groove 41 and moves along the first direction, so as to improve the smoothness when the first main body 1 and the second main body 2 move to adjust the distance inside the first space, and meanwhile, the sliding groove 41 engages with the sliding block 42, so as to improve the stability of the relative movement between the first main body 1 and the second main body 2.

Further, on the basis of the above embodiment, the limiting portion includes a lock body, the first main body 1 is provided with a plurality of first through holes 11, the second main body 2 is provided with a second through hole 21, the lock body penetrates through the first through holes 11 and the second through holes 21 at the same time to limit the relative movement between the first main body 1 and the second main body 2, when the first main body 1 and the second main body 2 move to a proper position, the lock body can penetrate through the corresponding first through holes 11 and the second through holes 21, so as to prevent the first main body 1 and the second main body 2 from moving again, or other unknown persons release the first main body 1 and the second main body 2, so that the first main body 1 and the second main body 2 move relatively, and the ball valve handle is not restricted by movement.

Further, on the basis of the above embodiment, the plurality of first through holes 11 are uniformly distributed along the first direction, when the second body 2 moves along the first direction, the second through holes 21 move along the first direction until corresponding to the first through holes 11, when facing ball valves of different specifications and sizes, the size of the first space can be adjusted by relatively moving the first body 1 and the second body 2, specifically, in the process of moving the second through holes 21 along the second body 2 through the relative movement of the first body 1 and the second body 2, after corresponding to the first through holes 11 under the condition of proper position, the through locking of the lock body is performed, the relative position relationship between the first body 1 and the second body 2 is maintained, and the applicability is improved.

Further, on the basis of the above embodiment, the limiting portion further includes a first card 12 and two second cards 22, the first card 12 is fixed on the first main body 1, the first through hole 11 is formed in the first card 12, the two second cards 22 are fixed on the second main body 2, and the second through holes 21 are formed in the two second cards 22, respectively.

When the first main body 1 and the second main body 2 are far away from or close to each other along the first direction, the first clamping plate 12 is arranged between the two second clamping plates 22 and moves along the first direction, so that the first main body 1 and the second main body 2 are prevented from being worn due to deviation of the movement direction in relative movement, and the service life of the first main body 1 and the second main body 2 is prolonged.

Further, on the basis of the above embodiment, the first body 1 includes at least two first frames 13, a plurality of first supporting plates 14 fixedly connected between the first frames 13, and a plurality of first frames 13, so that when the first body 1 is clamped at one side of the ball valve, the clamping stability of the first body 1 relative to the ball valve is improved, and the first body 1 is prevented from shaking or shaking.

Further, on the basis of the above embodiment, the second body 2 includes at least two second frames 23, a plurality of second support plates 24 fixedly connected between the second frames 23, and a plurality of second frames 23, so that when the second body 2 is clamped at the other side of the ball valve, the clamping stability of the second body 2 relative to the ball valve is improved, and the second body 2 is prevented from shaking or shaking.

Further, on the basis of the above embodiment, the side wall of the first frame 13 opposite to the second frame 23 is provided with the groove 5, so as to increase the contact area between the first frame 13, the second frame 23 and the ball valve and improve the stability.

Further, on the basis of the above embodiment, the inner contour of the groove 5 is matched with the outer contour of the ball valve, when the installation angle of the ball valve is not standardized, the first frame 13 and the second frame 23 are clamped on both sides of the ball valve, but are easy to rotate relative to the ball valve, so that the limiting effect on the handle of the ball valve is reduced, and the stability of the clamping process is improved by matching the inner contour of the groove 5 with the outer contour of the ball valve.

Further, on the basis of the above embodiment, an anti-slip rubber strip is arranged in the groove 5, so that the friction force between the first frame 13 and the second frame 23 and the outer side surface of the ball valve is increased, unnecessary sliding of the first main body 1 and the second main body 2 on the ball valve is avoided, and the safety is improved.

It should be understood that the terms first, second, etc. are used solely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.

It should be understood that the term "and/or" herein is only one kind of association relationship describing the association object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: the presence of a alone, and both cases a and B alone, and further, the character "/" herein generally means that the former and latter associated objects are in an "or" relationship.

It is to be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like, refer to an orientation or positional relationship that is conventionally used to place the disclosed product in use, or that is conventionally understood by those skilled in the art, and are used merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.

The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A locking device, characterized in that it comprises:

the ball valve comprises a first main body (1) and a second main body (2) which are oppositely arranged, wherein a first space for clamping the ball valve is arranged between the first main body (1) and the second main body (2), and a guide part is arranged between the first main body (1) and the second main body (2) so that the first main body (1) and the second main body (2) are far away from or close to each other along a first direction to adjust the size of the first space along the first direction;

and a restricting portion for restricting the first body (1) and the second body (2) from moving away from or approaching each other.

2. The locking device of claim 1, further comprising: the guide part comprises a sliding groove (41) formed in the first main body (1) and a sliding block (42) formed in the second main body (2), and the sliding block (42) is movably arranged in the sliding groove (41).

3. A locking device as claimed in claim 1, wherein: the limiting part comprises a lock body, a plurality of first through holes (11) are formed in the first main body (1), a second through hole (21) is formed in the second main body (2), and the lock body penetrates through the first through holes (11) and the second through holes (21) simultaneously to limit relative movement of the first main body (1) and the second main body (2).

4. A locking device as claimed in claim 3, wherein: the plurality of first through holes (11) are uniformly distributed along a first direction, and when the second body (2) moves along the first direction, the second through holes (21) move along the first direction until corresponding to the first through holes (11).

5. A locking device as claimed in claim 3, wherein: the limiting part further comprises a first clamping plate (12) and two second clamping plates (22), the first clamping plate (12) is fixed on the first main body (1), the first through hole (11) is formed in the first clamping plate (12), the two second clamping plates (22) are fixed on the second main body (2), and the second through holes (21) are formed in the two second clamping plates (22) respectively;

when the first main body (1) and the second main body (2) are far away from or close to each other along the first direction, the first clamping plate (12) is arranged between the two second clamping plates (22) and moves along the first direction.

6. A locking device as claimed in claim 1, wherein: the first main body (1) comprises at least two first frames (13) and a plurality of first supporting plates (14) fixedly connected between the first frames (13).

7. The locking device of claim 6, further comprising: the second body (2) comprises at least two second frames (23) and a plurality of second support plates (24) fixedly connected between the second frames (23).

8. The locking device of claim 7, further comprising: and grooves (5) are arranged on the side walls of the first frame (13) opposite to the second frame (23).

9. The locking device of claim 8, further comprising: the inner contour of the groove (5) is matched with the outer contour of the ball valve.

10. The locking device of claim 8, further comprising: an anti-slip rubber strip is arranged in the groove (5).

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