CN218377977U

CN218377977U - Safety plug valve

Info

Publication number: CN218377977U
Application number: CN202222708343.6U
Authority: CN
Inventors: 罗明军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-24
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to a plug valve technical field specifically is a safe plug valve, including plug valve body, plug valve body's surface mounting has two sealed pads, plug valve body's surface is equipped with bearing structure, bearing structure includes two cardboards, two the cardboard all is located plug valve body's surface, the rectangular channel has been seted up on the surface of cardboard, the inner wall rotation of rectangular channel on the cardboard is connected with the connecting rod, the surface and plug valve body fixed connection of connecting rod, the arc surface threaded connection of connecting rod has a fixed section of thick bamboo, two the equal fixedly connected with in upper end of a fixed section of thick bamboo bears the frame, the cross-section that bears the frame is "L" shape, the fixed surface who bears the frame is connected with hangs the ball. The utility model discloses, solved among the prior art when connecting plug valve and pipeline, the staff need hold up the pipeline with the hand always, causes inconvenient shortcoming for the staff.

Description

Safety plug valve

Technical Field

The utility model relates to a plug valve technical field especially relates to a safety plug valve.

Background

The plug valve belongs to a valve, has high safety, is also called a safety plug valve, needs to put a sealing gasket between the plug valve and a pipeline when the plug valve is connected with the pipeline, and needs to be held by hands by workers when the plug valve is connected with the pipeline, so that the plug valve and the pipeline cannot deviate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that when the plug valve is connected with a pipeline in the prior art, a worker needs to hold the pipeline by hand all the time, and the worker has inconvenient defects, and provides the safety plug valve.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a safe plug valve, includes plug valve body, plug valve body's surface mounting has two sealed pads, plug valve body's surface is equipped with bearing structure, bearing structure includes two cardboards, two the cardboard all is located plug valve body's surface, the rectangular channel has been seted up on the surface of cardboard, the inner wall rotation of rectangular channel is connected with the connecting rod on the cardboard, the surface and the plug valve body fixed connection of connecting rod, the arc surface threaded connection of connecting rod has a solid fixed cylinder.

The effect that above-mentioned part reaches is: through setting up bearing structure, can support the pipeline that is connected with the plug valve for the staff need not hold up the pipeline always.

Preferably, the upper ends of the two fixed cylinders are fixedly connected with a bearing frame, the cross section of the bearing frame is L-shaped, and the surface of the bearing frame is fixedly connected with a hanging ball.

The effect that above-mentioned part reaches is: the hanging ball is rotated, the hanging ball drives the bearing frame to rotate while rotating, the bearing frame drives the fixed cylinder to rotate while rotating, and the effect of driving the fixed cylinder to rotate is achieved.

Preferably, the lower surfaces of the two fixing cylinders are fixedly connected with sleeve pads, and the surfaces of the two clamping plates are fixedly connected with magnets.

The effect that above-mentioned part reaches is: when the surface of magnet contacted with the plug valve, magnet utilized magnetic force absorption plug valve for it is fixed between card frame and the plug valve, reached the effect of fixed card frame and plug valve.

Preferably, the surface of plug valve body is equipped with limit structure, limit structure includes four ejector pins, four the arc surface of ejector pin all with plug valve body threaded connection, the surperficial fixedly connected with square board of ejector pin, the arc surface sliding sleeve of ejector pin has the limiting plate.

The effect that above-mentioned part reaches is: through setting up limit structure, can be spacing on the plug valve sealed to make things convenient for the staff to be connected between plug valve and the pipeline.

Preferably, push rods are fixedly inserted into the four limit plates, and gripping balls are fixedly connected to the surfaces of the push rods.

The effect that above-mentioned part reaches does: by means of the ball-holding sliding push rod, the push rod drives the limiting plate to slide while sliding, and the effect of driving the limiting plate to slide is achieved.

Preferably, the fixed surface of plug valve body is connected with four extension framves, the cross-section of extension frame is "L" shape, the surface and the limiting plate sliding connection of extension frame.

The effect that above-mentioned part reaches is: the limiting plate slides under the support of the extension frame, and the effect of assisting the limiting plate to slide is achieved.

In summary, the following steps:

the utility model discloses in, through setting up bearing structure, can support the pipeline that is connected with the plug valve for the staff need not hold up the pipeline always.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the structure of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of fig. 3B according to the present invention.

Illustration of the drawings: 1. a plug valve body; 2. a support structure; 21. clamping a plate; 22. a magnet; 23. a rectangular groove; 24. a connecting rod; 25. a carrier; 26. hanging balls; 27. a fixed cylinder; 28. sleeving a cushion; 3. a limiting structure; 31. a limiting plate; 32. a top rod; 33. a square plate; 34. an extension frame; 35. a push rod; 36. holding the ball; 4. and a gasket.

Detailed Description

Referring to fig. 1, the utility model provides a technical solution: the utility model provides a safety plug valve, including plug valve body 1, plug valve body 1's surface mounting has two sealed pads 4, plug valve body 1's surface is equipped with bearing structure 2, through setting up bearing structure 2, can support the pipeline that is connected with the plug valve, make the staff need not hold up the pipeline always, plug valve body 1's surface is equipped with limit structure 3, through setting up limit structure 3, can be to sealed pad 4 spacing on the plug valve, thereby make things convenient for the staff to be connected between plug valve and the pipeline.

The specific arrangement and function of the support structure 2 and the retaining structure 3 will be described in detail below.

Referring to fig. 2, in the present embodiment: supporting structure 2 includes two cardboard 21, and two cardboard 21 all are located plug valve body 1's surface, and rectangular channel 23 has been seted up on cardboard 21's surface, and the inner wall of rectangular channel 23 rotates on cardboard 21 to be connected with connecting rod 24, connecting rod 24's surface and plug valve body 1 fixed connection, and connecting rod 24's arc surface threaded connection has a fixed section of thick bamboo 27. The equal fixedly connected with in upper end of two fixed cylinders 27 bears the frame 25, bears the cross-section of frame 25 and is "L" shape, bears the fixed surface of frame 25 and is connected with string ball 26, rotates string ball 26, and string ball 26 drives when pivoted and bears the frame 25 and rotate, bears the frame 25 pivoted and drives fixed cylinder 27 and rotate simultaneously, has reached and has driven fixed cylinder 27 pivoted effect. The equal fixedly connected with sleeve of lower surface of two solid fixed cylinders 27 fills up 28, and the equal fixedly connected with magnet 22 in surface of two cardboard 21, when the surface of magnet 22 contacts with the plug valve, magnet 22 utilizes magnetic force to adsorb the plug valve for it is fixed between card frame and the plug valve, has reached the effect of fixed card frame and plug valve.

Referring to fig. 3 and 4, specifically, the limiting structure 3 includes four ejector rods 32, the arc surfaces of the four ejector rods 32 are all in threaded connection with the plug valve body 1, a square plate 33 is fixedly connected to the surface of the ejector rod 32, and a limiting plate 31 is slidably sleeved on the arc surface of the ejector rod 32. Push rods 35 are fixedly inserted into the four limiting plates 31, gripping balls 36 are fixedly connected to the surfaces of the push rods 35, the push rods 35 slide by means of the gripping balls 36, the limiting plates 31 are driven to slide when the push rods 35 slide, and the effect of driving the limiting plates 31 to slide is achieved. The surface of the plug valve body 1 is fixedly connected with four extension frames 34, the cross sections of the extension frames 34 are L-shaped, the surfaces of the extension frames 34 are in sliding connection with the limiting plate 31, the limiting plate 31 slides under the support of the extension frames 34, and the effect of assisting the limiting plate 31 to slide is achieved.

Working principle, when needing to be connected between plug valve and the pipeline, at first rotate cardboard 21, cardboard 21 rotates behind the certain angle, magnet 22 on cardboard 21 no longer contacts with the plug valve, cardboard 21 loses fixedly at this moment, continue to rotate cardboard 21, cardboard 21 rotates behind the certain angle, the surface of cardboard 21 contacts with the plug valve, stop rotating cardboard 21 afterwards, then rotate string ball 26, string ball 26 pivoted drives and bears the frame 25 and rotate simultaneously, bear the frame 25 pivoted and drive the solid fixed cylinder 27 and rotate, gu fixed cylinder 27 moves down with the help of the screw thread, gu fixed cylinder 27 removes behind the certain distance, sleeve pad 28 on the fixed cylinder 27 extrudes cardboard 21, fixed cardboard 21 and connecting rod 24 at this moment, cardboard 21 is also fixed on the plug valve, can put the pipeline on cardboard 21 this moment, when connecting plug valve and pipeline at this moment, the staff need not use the hand to hold the pipeline, through setting up supporting structure 2, can support the pipeline that is connected with the plug valve, make the staff need not hold the pipeline all the time.

The utility model discloses in, when plug valve and pipeline are connected to needs, at first will seal the port of putting at the plug valve of filling up 4, later by holding ball 36 slip push rod 35, push rod 35 slides while driving limiting plate 31 and slides, limiting plate 31 slides to the direction of keeping away from the plug valve, limiting plate 31 is along behind the surface slip certain distance of extension frame 34, limiting plate 31's surface contacts with sealed 4 of filling up, rotate square board 33 afterwards, square board 33 rotates, square board 33 drives ejector pin 32 and rotates when pivoted, ejector pin 32 removes to the direction of being close to the plug valve with the help of the screw thread, it removes to drive square board 33 when ejector pin 32 removes, square board 33 removes after the certain distance, the surperficial extrusion limiting plate 31 of square board 33, at this moment by fixed between limiting plate 31 and the plug valve, make sealed 4 of filling up by spacing on the plug valve, through setting up limit structure 3, can be spacing on the plug valve to sealed 4, thereby make things convenient for the staff is connected between plug valve and the pipeline.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically 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 by those of ordinary skill in the art through specific situations.

Claims

1. A safety plug valve comprises a plug valve body (1), and is characterized in that: the surface mounting of plug valve body (1) has two sealed pads (4), the surface of plug valve body (1) is equipped with bearing structure (2), bearing structure (2) are including two cardboard (21), two cardboard (21) all are located the surface of plug valve body (1), rectangular channel (23) have been seted up on the surface of cardboard (21), the inner wall rotation of rectangular channel (23) is connected with connecting rod (24) on cardboard (21), the surface and plug valve body (1) fixed connection of connecting rod (24), the arc surface threaded connection of connecting rod (24) has solid fixed cylinder (27).

2. A safety plug valve according to claim 1 wherein: the upper ends of the two fixed cylinders (27) are fixedly connected with a bearing frame (25), the cross section of the bearing frame (25) is L-shaped, and the surface of the bearing frame (25) is fixedly connected with a hanging ball (26).

3. A safety plug valve according to claim 1 wherein: the lower surfaces of the two fixed cylinders (27) are fixedly connected with sleeve pads (28), and the surfaces of the two clamping plates (21) are fixedly connected with magnets (22).

4. A safety plug valve according to claim 1 wherein: the surface of plug valve body (1) is equipped with limit structure (3), limit structure (3) are including four ejector pins (32), four the arc surface of ejector pin (32) all with plug valve body (1) threaded connection, the surperficial fixed connection of ejector pin (32) has square board (33), the arc surface sliding sleeve of ejector pin (32) has limiting plate (31).

5. A safety plug valve according to claim 4 wherein: push rods (35) are fixedly inserted into the four limiting plates (31), and the surfaces of the push rods (35) are fixedly connected with holding balls (36).

6. A safety plug valve according to claim 4, wherein: the surface fixed connection of plug valve body (1) has four extension frame (34), the cross-section of extension frame (34) is "L" shape, the surface and limiting plate (31) sliding connection of extension frame (34).