CN212718255U

CN212718255U - Valve capable of effectively preventing looseness

Info

Publication number: CN212718255U
Application number: CN202021242366.7U
Authority: CN
Inventors: 薛新雨
Original assignee: Dalian Dafa Foundry Co ltd
Current assignee: Dalian Dafa Foundry Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-16
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to the technical field of valves, and a can effectively prevent not hard up valve is disclosed, which comprises a valve body, the last lateral wall of valve body rotates and is connected with the regulation pole, the control groove has been seted up to the upper end of adjusting the pole, it has the control post to peg graft in the control groove, two spouts have been seted up to the lateral wall symmetry of control groove, two and spout assorted slides of the pole wall symmetry fixedly connected with of control post, the spring groove has been seted up to the lower extreme of control post, the same first spring of fixedly connected with between the last lateral wall in spring groove and the lower lateral wall in control groove, the upper end fixedly connected with limiting plate of control post, two gag lever posts of the lower lateral wall. The utility model discloses can fix the regulation pole of valve when not needing adjusting valve, avoid causing the not hard up of valve because the great reason of mechanical shock amplitude, cause the influence and can convenient and fast's dismouting valve to the normal use of valve, the operating personnel of being convenient for overhauls the valve, has improved operating personnel's work efficiency.

Description

Valve capable of effectively preventing looseness

Technical Field

The utility model relates to the technical field of valves, especially, relate to a can effectively prevent not hard up valve.

Background

The valve (valve) is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is used for the valve of the fluid control system, and has quite a plurality of varieties and specifications from the simplest stop valve to various valves used in an extremely complicated automatic control system. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are classified into cast iron valves, cast steel valves, stainless steel valves, chrome molybdenum vanadium steel valves, dual-phase steel valves, plastic valves, nonstandard valves, and the like according to the material.

When the existing valve is used on mechanical equipment with large vibration amplitude, the valve can be loosened due to the reason of large mechanical vibration amplitude, and the normal use of the valve is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when the valve uses on some great mechanical equipment of range of vibration, because the great reason of mechanical range of vibration can cause not hard up of valve, influence the problem of valve normal use, and the valve that can effectively prevent to become flexible of proposing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a valve capable of effectively preventing looseness comprises a valve body, wherein an upper side wall of the valve body is rotatably connected with an adjusting rod, a control groove is formed in the upper end of the adjusting rod, a control post is inserted in the control groove, two sliding grooves are symmetrically formed in the side wall of the control groove, two sliding plates matched with the sliding grooves are symmetrically and fixedly connected to the rod wall of the control post, a spring groove is formed in the lower end of the control post, the same first spring is fixedly connected between the upper side wall of the spring groove and the lower side wall of the control groove, a limiting plate is fixedly connected to the upper end of the control post, two limiting rods are symmetrically and fixedly connected to the lower side wall of the limiting plate, a limiting ring is fixedly connected to the upper side wall of the valve body, a plurality of limiting grooves matched with the limiting rods are formed in the upper side wall of the limiting ring, and connecting, the equal fixedly connected with cover of lateral wall of valve body both sides establishes the installation pipe outside the connecting tube, the connecting tube is equipped with the transportation pipe outward, two spread grooves have been seted up to the inner wall symmetry of installation pipe, the pipe wall symmetry fixedly connected with of transportation pipe two with spread groove assorted connecting block, the jack has been seted up to the lateral wall of spread groove, it has the inserted bar to peg graft in the jack, the lateral wall of connecting block seted up with inserted bar assorted slot, the one end fixedly connected with arm-tie that the jack was stretched out to the inserted bar, the same root cover of lateral wall fixedly connected with between arm-tie and the installation pipe is established at the outer second spring of inserted bar.

Preferably, the side wall of the pulling plate is fixedly connected with a pulling ring.

Preferably, the upper side wall of the limiting plate is fixedly connected with a fixing rod, and the upper end of the fixing rod is fixedly connected with a rotating plate.

Preferably, the one end fixedly connected with sealing washer of transport pipe, the seal groove with sealing washer assorted is seted up to the one end of connecting pipe.

Preferably, a protective sleeve is fixedly sleeved outside the conveying pipe.

Preferably, the side wall of the rotating plate is carved with anti-skid grains.

Compared with the prior art, the utility model provides a can effectively prevent not hard up valve possesses following beneficial effect:

1. this can effectively prevent not hard up valve, through the valve body that sets up, adjust pole, control flume, control post, spout, slide, spring groove, first spring, limiting plate, gag lever post, spacing collar and spacing groove, can fix the regulation pole of valve when not needing adjusting valve, avoid causing the not hard up of valve because the great reason of mechanical shock amplitude, cause the influence to the normal use of valve.

2. This can prevent not hard up valve effectively, through connecting pipe, installation pipe, transport pipe, spread groove, connecting block, jack, inserted bar, slot, arm-tie and the second spring that sets up, dismouting valve that can convenient and fast, the operating personnel of being convenient for overhauls the valve, has improved operating personnel's work efficiency.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can fix the regulation pole of valve when not needing adjusting valve, avoid causing the not hard up of valve because the great reason of mechanical shock amplitude, cause the influence and can convenient and fast's dismouting valve to the normal use of valve, the operating personnel of being convenient for overhauls the valve, improved operating personnel's work efficiency.

Drawings

Fig. 1 is a schematic structural view of a valve capable of effectively preventing looseness provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1 valve body, 2 regulation poles, 3 control grooves, 4 control columns, 5 sliding grooves, 6 sliding plates, 7 spring grooves, 8 first springs, 9 limiting plates, 10 limiting rods, 11 limiting rings, 12 limiting grooves, 13 connecting pipes, 14 mounting pipes, 15 conveying pipes, 16 connecting grooves, 17 jacks, 18 jacks, 19 inserting rods, 20 slots, 21 pulling plates, 22 second springs, 23 pulling rings, 24 fixing rods, 25 rotating plates, 26 sealing rings, 27 sealing grooves, 28 protective sleeves, 29 anti-skid threads and 30.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-3, a valve capable of effectively preventing looseness comprises a valve body 1, an upper side wall of the valve body 1 is rotatably connected with an adjusting rod 2, the upper end of the adjusting rod 2 is provided with a control groove 3, a control post 4 is inserted in the control groove 3, the side wall of the control groove 3 is symmetrically provided with two sliding grooves 5, the rod wall of the control post 4 is symmetrically and fixedly connected with two sliding plates 6 matched with the sliding grooves 5, the lower end of the control post 4 is provided with a spring groove 7, the same first spring 8 is fixedly connected between the upper side wall of the spring groove 7 and the lower side wall of the control groove 3, the upper end of the control post 4 is fixedly connected with a limiting plate 9, the lower side wall of the limiting plate 9 is symmetrically and fixedly connected with two limiting rods 10, the upper side wall of the valve body 1 is fixedly connected with a limiting ring 11, the upper side wall of the limiting ring 11 is provided with a plurality of limiting, the equal fixedly connected with cover of lateral wall at 1 both sides of valve body establishes installation pipe 14 outside connecting pipe 13, connecting pipe 13 is equipped with transport pipe 15 outward, two spread grooves 16 have been seted up to the inner wall symmetry of installation pipe 14, two and spread groove 16 assorted connecting blocks 17 of the pipe wall symmetry fixedly connected with of transport pipe 15, jack 18 has been seted up to the lateral wall of spread groove 16, it has inserted bar 19 to peg graft in the

jack

18, 19 assorted slots 20 with inserted bar are seted up to the lateral wall of connecting block 17, one end fixedly connected with arm-tie 21 that jack 18 stretches out of inserted bar 19, the same root cover of lateral wall fixedly connected with between arm-tie 21 and the installation pipe 14 is established at 19 outer second spring 22 of inserted bar.

The side wall of the pulling plate 21 is fixedly connected with a pulling ring 23, which is convenient for pulling the pulling plate 21.

The upper side wall of limiting plate 9 is fixedly connected with dead lever 24, and the upper end fixedly connected with of dead lever 24 changes board 25, conveniently rotates limiting plate 9.

The one end fixedly connected with sealing washer 26 of transport pipe 15, the one end of connecting pipe 13 is seted up with sealing washer 26 assorted seal groove 27, through mutually supporting of seal groove 26 and seal groove 27, has increased the leakproofness between transport pipe 5 and the connecting pipe 13.

The outer fixed cover of transport pipe 15 is equipped with protective sheath 28, avoids transport pipe 15 to be cut by external sharp object.

The side wall of the rotating plate 25 is carved with anti-slip lines 29, which increases the friction between the human hand and the rotating plate 25.

In the utility model, when in use, the rotating plate 25 is lifted upwards to a proper position, the rotating plate 25 drives the limiting rod 10 to move upwards to a proper position through the fixed rod 24 and the limiting plate 9, so that the limiting rod 10 is separated from the limiting groove 12, then the rotating plate 25 is rotated, the rotating plate 25 drives the adjusting rod 2 to rotate through the fixed rod 24, the limiting plate 9 and the control post 4, the control post 4 drives the adjusting rod 2 to rotate through the mutual cooperation of the chute 5 and the sliding plate 6, thereby controlling the valve body 1, then the rotating plate 25 is loosened, the rotating plate 25 drives the control post 4 and the limiting plate 9 to move downwards under the pulling force of the first spring 8, the limiting plate 9 drives the limiting rod 1 to be inserted into the limiting groove 12, so as to fix the limiting plate 9 and the control post 4, then fix the adjusting rod 2 through the mutual cooperation of the chute 5 and the sliding plate 6, when the valve 1 does not need to be adjusted, the adjusting rod 2 of the valve 1 is fixed, thereby, affecting the normal use of the valve 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The valve capable of effectively preventing looseness comprises a valve body (1) and is characterized in that an upper side wall of the valve body (1) is rotatably connected with an adjusting rod (2), a control groove (3) is formed in the upper end of the adjusting rod (2), a control post (4) is inserted in the control groove (3), two sliding grooves (5) are symmetrically formed in the side wall of the control groove (3), two sliding plates (6) matched with the sliding grooves (5) are symmetrically and fixedly connected to the rod wall of the control post (4), a spring groove (7) is formed in the lower end of the control post (4), the same first spring (8) is fixedly connected between the upper side wall of the spring groove (7) and the lower side wall of the control groove (3), a limiting plate (9) is fixedly connected to the upper end of the control post (4), two limiting rods (10) are symmetrically and fixedly connected to the lower side wall of the limiting plate (9), the upper side wall of the valve body (1) is fixedly connected with a limiting ring (11), the upper side wall of the limiting ring (11) is provided with a plurality of limiting grooves (12) matched with the limiting rod (10), the side walls of the two sides of the valve body (1) are fixedly communicated with connecting pipes (13), the side walls of the two sides of the valve body (1) are fixedly connected with mounting pipes (14) covered outside the connecting pipes (13), conveying pipes (15) are arranged outside the connecting pipes (13), the inner wall of the mounting pipes (14) is symmetrically provided with two connecting grooves (16), the pipe wall of each conveying pipe (15) is symmetrically and fixedly connected with two connecting blocks (17) matched with the connecting grooves (16), the side wall of each connecting groove (16) is provided with a jack (18), an inserted rod (19) is inserted in each jack (18), and the side wall of each connecting block (17) is provided with a slot (20) matched with the inserted rod, one end fixedly connected with arm-tie (21) that inserted bar (19) stretched out jack (18), second spring (22) outside inserted bar (19) are established to the same root cover of lateral wall fixedly connected with between arm-tie (21) and installation pipe (14).

2. A valve effective against loosening according to claim 1, wherein a pull ring (23) is fixedly connected to the side wall of the pull plate (21).

3. The valve capable of effectively preventing looseness according to claim 1, wherein a fixing rod (24) is fixedly connected to an upper side wall of the limiting plate (9), and a rotating plate (25) is fixedly connected to an upper end of the fixing rod (24).

4. The valve capable of effectively preventing looseness according to claim 1, wherein a sealing ring (26) is fixedly connected to one end of the conveying pipe (15), and a sealing groove (27) matched with the sealing ring (26) is formed in one end of the connecting pipe (13).

5. A valve effective against loosening according to claim 1, characterised in that the transport pipe (15) is sheathed with a protective sleeve (28).

6. A valve effective against loosening according to claim 3, characterised in that the side walls of the rotating plate (25) are engraved with anti-slip threads (29).