CN210266133U

CN210266133U - Gate valve with adjustable handle

Info

Publication number: CN210266133U
Application number: CN201921114919.8U
Authority: CN
Inventors: 黄圣贤
Original assignee: Zhenjiang Chemical Instruments And Electrical Appliances Co Ltd
Current assignee: Zhenjiang Chemical Instruments And Electrical Appliances Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-07
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a gate valve with adjustable handle, which comprises a valve body and a valve rod arranged on the valve body, wherein a turntable is arranged on the valve rod, a handle rod is arranged on the turntable, a fixed rod is arranged on the turntable and fixedly connected with the corresponding valve rod, an adjusting groove is arranged in the fixed rod, a connecting groove is arranged on the turntable, an adjusting rod is arranged in the adjusting groove, the bottom of the handle rod is fixedly connected with the outer end part of the adjusting rod, an adjusting hole communicated with the connecting groove is arranged on the turntable, a reset groove is arranged in the adjusting rod, a spring bolt matched with the adjusting hole is arranged in the reset groove, a reset spring is arranged in the reset groove positioned at the upper end of the spring bolt, a connecting hole communicated with the upper end part of the connecting rod is arranged in the connecting hole, the end part of the outer side of the handle rod is provided with an unlocking disc, and the unlocking disc is fixedly connected with the upper end part of the connecting rod.

Description

Gate valve with adjustable handle

Technical Field

The utility model belongs to the technical field of the valve, concretely relates to handle adjustable gate valve.

Background

The gate valve is a shutter plate, the moving direction of which is perpendicular to the fluid direction, and the gate valve can only be fully opened and fully closed, but cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and gate plate, and the sealing surface is usually welded with metal materials to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.

Some gate valves are used for opening and the great annular carousel of closed carousel adoption to set up the handle pole on the annular carousel, utilize the handle pole to drive the carousel and rotate, thereby realize opening or closing of gate valve, then first handle pole is fixed, when meetting great resistance, because the handle pole is fixed, can not be through increasing pivoted radius, make the rotation of carousel lighter, therefore current carousel is more troublesome when adjusting, hard.

SUMMERY OF THE UTILITY MODEL

The prior art is difficult to satisfy people's needs, in order to solve the above-mentioned problem that exists, the utility model provides a handle adjustable gate valve.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a handle adjustable gate valve, includes the valve body to and set up and be used for controlling the closed valve rod of valve body on the valve body, be equipped with on the valve rod and be used for the pivoted carousel, be equipped with handle bar, its characterized in that on the carousel: the inner rotary disc is provided with a plurality of fixed connecting fixed rods, the fixed rods are fixedly connected with corresponding valve rods, an adjusting groove is arranged in one of the fixed rods, the rotary disc is provided with a connecting groove communicated with the adjusting groove, an adjusting rod is arranged in the adjusting groove, the bottom of the handle rod is fixedly connected with the outer side end of the adjusting rod, the rotary disc at the bottom of the handle rod is provided with an adjusting hole communicated with the connecting groove, the adjusting rod at the bottom of the handle rod is provided with a reset groove, the reset groove is internally provided with a lock tongue matched with the adjusting hole, the reset groove at the upper end of the lock tongue is internally provided with a reset spring, the upper end of the reset groove is provided with a connecting hole communicated with each other, the connecting hole sequentially passes through the adjusting rod at the upper end of the reset groove and the handle rod, a, the end part of the outer side of the handle rod is provided with an unlocking disc, and the unlocking disc is fixedly connected with the upper end part of the connecting rod.

Preferably, the bottom of adjusting the pole opposite side is equipped with the spacing groove, the spacing inslot is equipped with the stopper, is located the stopper upper end the spacing inslot is equipped with spacing spring, spacing spring one end and spacing groove upper end fixed connection, and the spacing spring other end and stopper upper end fixed connection.

Furthermore, the section of the limiting block is arc-shaped, and the arc-shaped inclined plane is located on one side, close to the valve rod, of the limiting block.

Preferably, the section of the bolt is arc-shaped, and the arc-shaped inclined plane is positioned on one side of the bolt close to the valve rod.

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

a telescopic adjusting rod is arranged in one of the fixing rods and is connected with the handle rod, so that when the turntable needs to rotate with large force, the adjusting rod can extend outwards, the rotating radius of the handle rod is increased, and the turntable can rotate more labor-saving;

the spring bolt can be effectual fix the handle bar on the carousel, the outward movement of unblock dish can drive the shrink of spring bolt to make the fixed of handle bar remove, can make the length of adjusting the handle bar as required, make the rotation of handle bar more laborsaving, the design of unblock dish and spring bolt can guarantee that the handle bar has good stability when normal use, and the unblock dish can make the convenient and fast more of regulation of handle bar length.

Drawings

Fig. 1 is a schematic view of a front view structure provided by the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of a position B in fig. 1 according to the present invention;

fig. 4 is a schematic view of a top view structure of the turntable provided by the present invention;

the reference numbers in the figures illustrate: 1. a valve body; 2. a valve stem; 3. fixing the rod; 31. adjusting a rod; 32. a reset groove; 33. a return spring; 34. a latch bolt; 35. a limiting groove; 36. a limiting block; 37. a limiting spring; 38. an adjustment groove; 39. an adjustment hole; 4. a turntable; 41. connecting grooves; 5. a handle bar; 51. unlocking the disc; 52. a connecting rod; 53. and connecting the holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-4, a gate valve with an adjustable handle comprises a valve body 1 and a valve rod 2 disposed on the valve body 1 for controlling the valve body 1 to close, wherein a rotary disc 4 for rotation is disposed on the valve rod 2, a handle rod 5 is disposed on the rotary disc 4, a plurality of fixed rods 3 fixedly connected with each other are disposed on the inner rotary disc 4, the fixed rods 3 are fixedly connected with the corresponding valve rod 2, an adjusting groove 38 is disposed in one of the fixed rods 3, a connecting groove 41 communicated with the adjusting groove 38 is disposed on the rotary disc 4, an adjusting rod 31 is disposed in the adjusting groove 38, the bottom of the handle rod 5 is fixedly connected with the outer end of the adjusting rod 31, an adjusting hole 39 communicated with the connecting groove 41 is disposed on the rotary disc 4 at the bottom of the handle rod 5, a reset groove 32 is disposed in the adjusting rod 31 at the bottom of the handle rod 5, reset the inslot 32 in be equipped with regulation hole 39 assorted spring bolt 34, be located spring bolt 34 upper end reset and be equipped with reset spring 33 in the inslot 32, reset groove 32 upper end is equipped with connecting hole 53 that is linked together, connecting hole 53 passes regulation pole 31 and the handle pole 5 of resetting the groove 32 upper end in proper order, be equipped with connecting rod 52 in the connecting hole 53, connecting rod 52 bottom and spring bolt 34 upper end fixed connection, the tip in the handle pole 5 outside is equipped with unlocks dish 51, unlocks dish 51 and connecting rod 52 upper end fixed connection.

Further, the bottom of the other side of the adjusting rod 31 is provided with a limiting groove 35, a limiting block 36 is arranged in the limiting groove 35, a limiting spring 37 is arranged in the limiting groove 35 and positioned at the upper end of the limiting block 36, one end of the limiting spring 37 is fixedly connected with the upper end of the limiting groove 35, and the other end of the limiting spring 37 is fixedly connected with the upper end of the limiting block 36.

Due to the design of the limiting block 36 and the limiting spring 37, when the limiting block 36 moves to the upper end of the adjusting hole 39, the limiting block 36 can be automatically ejected out by the elasticity of the limiting spring 37 and is fixedly clamped with the adjusting hole 39, so that the adjusting rod 31 is fixed, the adjusting rod 31 is effectively prevented from being automatically pulled out when in use, and the stability of integral use is ensured.

Further, the section of the limiting block 36 is arc-shaped, and the arc-shaped inclined plane is located on one side, close to the valve rod 2, of the limiting block 36.

The arc-shaped design of the limiting block 36 enables the limiting block 36 to contract inwards directly by pressing when the adjusting rod 31 is recovered, so that the adjusting rod 31 can be recovered more conveniently and quickly.

Further, the section of the locking tongue 34 is arc-shaped, and an arc-shaped inclined plane is positioned on one side of the locking tongue 34 close to the valve rod 2.

Due to the design of the arc-shaped inclined plane of the lock tongue 34, when the adjusting rod 31 is completely recovered, the recovery of the adjusting rod 31 can be realized in a direct pressing mode, and the operation is convenient and fast.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a handle adjustable gate valve, includes the valve body to and set up and be used for controlling the closed valve rod of valve body on the valve body, be equipped with on the valve rod and be used for the pivoted carousel, be equipped with handle bar, its characterized in that on the carousel: the inner rotary disc is provided with a plurality of fixed connecting fixed rods, the fixed rods are fixedly connected with corresponding valve rods, an adjusting groove is arranged in one of the fixed rods, the rotary disc is provided with a connecting groove communicated with the adjusting groove, an adjusting rod is arranged in the adjusting groove, the bottom of the handle rod is fixedly connected with the outer side end of the adjusting rod, the rotary disc at the bottom of the handle rod is provided with an adjusting hole communicated with the connecting groove, the adjusting rod at the bottom of the handle rod is provided with a reset groove, the reset groove is internally provided with a lock tongue matched with the adjusting hole, the reset groove at the upper end of the lock tongue is internally provided with a reset spring, the upper end of the reset groove is provided with a connecting hole communicated with each other, the connecting hole sequentially passes through the adjusting rod at the upper end of the reset groove and the handle rod, a, the end part of the outer side of the handle rod is provided with an unlocking disc, and the unlocking disc is fixedly connected with the upper end part of the connecting rod.

2. The handle adjustable gate valve of claim 1, wherein: the bottom of adjusting the pole opposite side is equipped with the spacing groove, the spacing inslot is equipped with the stopper, is located the stopper upper end the spacing inslot is equipped with spacing spring, spacing spring one end and spacing groove upper end fixed connection, and the spacing spring other end and stopper upper end fixed connection.

3. The handle adjustable gate valve of claim 2, wherein: the section of the limiting block is arc-shaped, and the arc-shaped inclined plane is located on one side, close to the valve rod, of the limiting block.

4. The handle adjustable gate valve of claim 1, wherein: the section of the lock tongue is arc-shaped, and the arc-shaped inclined plane is positioned on one side, close to the valve rod, of the lock tongue.