CN217713714U

CN217713714U - Quick cut-off gate valve

Info

Publication number: CN217713714U
Application number: CN202220978270.XU
Authority: CN
Inventors: 李友秀; 曹向东; 项德林; 周成富; 项达洪
Original assignee: Jiangsu Gaote Valve Industry Co ltd
Current assignee: Jiangsu Gaote Valve Industry Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-01
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a belong to gate valve technical field, specifically be a cut-off gate valve fast, which comprises a valve body, the inside activity of valve body is provided with the valve rod, the valve gap with the valve rod laminating is installed to the upside of valve body, spring one is installed to the bottom of valve gap, the backup pad that combines with spring one is installed to the pole wall of valve rod, install the support frame on the lateral wall of valve body, the inside of support frame is provided with the mounting groove, the internally mounted of mounting groove has spring two, the fixed limiting plate that is provided with of lateral wall of spring two, the board wall of limiting plate transversely is provided with the stopper, can make it move down through pressing down the valve rod when closing the valve body, when the stopper position on the limiting groove on the valve rod and the support frame corresponds, the elasticity through the spring in the mounting groove can make stopper and limiting groove combine, can restrict the valve rod like this and remove to reach the effect of closing, can shift up under the effort of restoring to spring one when the valve rod loses the resistance.

Description

Quick cut-off gate valve

Technical Field

The utility model relates to a gate valve technical field specifically is a quick cut-off gate valve.

Background

In the past, due to the production process and cost regulation, manual valves are mostly used in the market, and the manual gate is also the valve in the most basic driving mode. The stop valve is driven by a hand wheel, a handle or a spanner directly and through a transmission mechanism, the screw rod is driven to rotate through the hand wheel, threads arranged on the outer surface of the screw rod are meshed with threads on the inner surface of a bearing seat, the screw rod moves downwards, an extrusion valve rod moves downwards, a valve clack on the valve rod moves downwards together to abut against a valve hole, a water inlet and a water outlet waterway of the valve are disconnected, and water does not flow out from the water outlet.

At present, the gate valve needs to achieve the effect of quick cut-off in different use environments, but the valve rod moves down slowly when the existing gate valve is closed, so that the use requirement cannot be met, unnecessary economic waste is caused, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut off gate valve fast to the gate valve that provides in solving above-mentioned background art need reach the effect of cutting off fast under different service environment, but the valve rod moves down speed slowly when current gate valve is closed, can not reach the needs of using like this, thereby causes unnecessary economic waste, the not good problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cut off gate valve fast, includes the valve body, the inside activity of valve body is provided with the valve rod, the valve gap with the valve rod laminating is installed to the upside of valve body, spring one is installed to the bottom of valve gap, the backup pad that combines with spring one is installed to the pole wall of valve rod, install the support frame on the lateral wall of valve body, the inside of support frame is provided with the mounting groove, the internally mounted of mounting groove has spring two, the fixed limiting plate that is provided with of lateral wall of spring two, the board wall of limiting plate transversely is provided with the stopper, the pole wall of valve rod is provided with the spacing groove corresponding with the stopper.

Preferably, a pressure plate is installed on the upper side of the valve rod.

Preferably, the valve body is detachably connected with the valve cover through a screw I.

Preferably, the upside of support frame is installed and is corresponded the baffle with the mounting groove position, can dismantle between support frame and the baffle and be provided with screw two.

Preferably, the other side of the limiting plate is transversely provided with a pull rod, and the side end of the pull rod is provided with a pull plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses simple structure, can make it move down through pressing down the valve rod when closing the valve body, when the spacing groove on the valve rod corresponds with the stopper position on the support frame, elasticity through the spring in the mounting groove can make stopper and spacing groove combine, can restrict the valve rod like this and remove, thereby reach the effect of closing, can shift up under the effort that resets of spring one when the valve rod loses the resistance, can reach the condition of opening the operation like this, can realize the effect of cutting off fast through such mode, and can guarantee rigidity's stability, the effectual loss that closes and bring slowly that has reduced, the practicality of valve body has been improved.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a partial cross-sectional view of the structure of FIG. 1;

FIG. 3 is an enlarged view of the portion A in FIG. 2;

fig. 4 is a partial structure diagram of the present invention.

In the figure: the valve comprises a valve body 1, a valve rod 2, a limiting groove 21, a pressing plate 22, a valve cover 3, a screw I4, a spring I5, a supporting plate 6, a supporting frame 7, a mounting groove 8, a baffle 9, a spring II 10, a limiting plate 11, a limiting block 12, a pull rod 13, a pull plate 14 and a screw II 15.

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 efforts all belong to the protection scope of the present invention.

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.

The embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cut-off gate valve fast, includes valve body 1, the inside activity of valve body 1 is provided with valve rod 2, can control opening or closing of valve body 1 through the removal of valve rod 2, valve gap 3 with the laminating of valve rod 2 is installed to the upside of valve body 1, spring 5 is installed to the bottom of valve gap 3, the backup pad 6 that combines with spring 5 is installed to the pole wall of valve rod 2, can make spring 5 tensile when backup pad 6 moves down, can make it reset when moving up, install support frame 7 on the lateral wall of valve body 1, the inside of support frame 7 is provided with mounting groove 8, the internally mounted of mounting groove 8 has spring two 10, the fixed limiting plate 11 that is provided with of lateral wall of spring two 10, the plate wall of limiting plate 11 transversely is provided with stopper 12, can make stopper 12 remove to mounting groove 8 when the pressurized through the support of spring two 10, can automatic re-setting when the decompression, the pole wall of valve rod 2 is provided with the spacing groove 21 corresponding with stopper 12, can restrict valve rod 2 through the combination between them and remove.

Wherein, clamp plate 22 is installed to the upside of valve rod 2, is convenient for press down valve rod 2 and removes, the increase contact surface, can dismantle through screw 4 between valve body 1 and the valve gap 3 and be connected, the dismouting of being convenient for, baffle 9 that corresponds with the 8 positions of mounting groove is installed to the upside of support frame 7, can dismantle between support frame 7 and the baffle 9 and be provided with screw two 15, can seal mounting groove 8, make things convenient for the dismouting of structure, pull rod 13 is transversely installed to limiting plate 11's opposite side, be provided with arm-tie 14 on pull rod 13's the side, can drive stopper 12 and remove.

The working principle is as follows: when closing valve body 1, at first press the clamp plate 22, can make valve rod 2 move down like this, and spring 5 that valve gap 3 bottom set up can stretch down under the removal of backup pad 6, when spacing groove 21 on valve rod 2 corresponds with stopper 12 position on the side support frame 7, the inside spring two 10 of mounting groove 8 can lose the resistance and reset, thereby can drive stopper 12 and remove, can make stopper 12 and spacing groove 21 combine like this, thereby can restrict valve rod 2 and remove, reach and close spacing effect, when needing to open valve body 1, can stimulate arm-tie 14 on the support frame 7 lateral wall, can make stopper 12 enter into the inside of mounting groove 8 through the removal of pull rod 13, make valve rod 2 lose the resistance, can make valve gap 3 lower spring 5 lose the tensile force shrink and reset like this, thereby drive backup pad 6 and shift up, can make valve rod 2 shift up, with this can accomplish the operation of opening of valve body 1.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A quick shut-off gate valve, includes valve body (1), its characterized in that: the inside activity of valve body (1) is provided with valve rod (2), valve gap (3) with valve rod (2) laminating are installed to the upside of valve body (1), spring (5) are installed to the bottom of valve gap (3), backup pad (6) that combine with spring (5) are installed to the pole wall of valve rod (2), install support frame (7) on the lateral wall of valve body (1), the inside of support frame (7) is provided with mounting groove (8), the internally mounted of mounting groove (8) has spring two (10), the lateral wall of spring two (10) is fixed and is provided with limiting plate (11), the board wall of limiting plate (11) transversely is provided with stopper (12), the pole wall of valve rod (2) is provided with spacing groove (21) corresponding with stopper (12).

2. A quick disconnect gate valve as defined in claim 1 wherein: and a pressure plate (22) is arranged on the upper side of the valve rod (2).

3. A quick disconnect gate valve as defined in claim 1 wherein: the valve body (1) is detachably connected with the valve cover (3) through a first screw (4).

4. A quick disconnect gate valve as defined in claim 1 wherein: baffle (9) that correspond with mounting groove (8) position are installed to the upside of support frame (7), can dismantle between support frame (7) and baffle (9) and be provided with screw two (15).

5. A quick disconnect gate valve as defined in claim 1 wherein: and a pull rod (13) is transversely installed on the other side of the limiting plate (11), and a pull plate (14) is arranged on the side end of the pull rod (13).