CN209725283U - A kind of high platform ball valve - Google Patents

Abstract

The utility model discloses a kind of high platform ball valves, including ball valve body, fixed plate and sphere, mounting plate is installed above the ball valve body, and the middle part of mounting plate is through there is bull stick, the sphere is located at the lower end of bull stick, and adjusting rod is connected with above bull stick, the fixed plate is mounted on the downside of adjusting rod, and the outer wall of fixed plate is provided with pawl, the inside of the pawl, which is run through, shaft, and volute spring is connected on the outside of shaft, change is provided on the outside of the fixed plate, and ratchet is installed on the inside of change, the two sides up and down of the change are provided with limited block.The high platform ball valve, which is equipped with, is provided with pawl and ratchet, adjusting rod drive fixed plate take advantage of a situation needle rotation, pawl and ratchet are detached from engaging, therefore adjusting rod can smoothly drive fixed plate and sphere to rotate backward, so that sphere, which resets, closes water stream channel, it avoids remaining parts from interfering the operation of ball valve, improves the flexibility that device uses.

Description

A kind of high platform ball valve

Technical field

The utility model relates to high platform ball valve technical field, specially a kind of high platform ball valve.

Background technique

High platform ball valve is mainly used to make the flow direction for cutting off, distributing and changing medium in pipeline, is to be widely applied A kind of novel valve, but there are still certain shortcomings during use for high platform ball valve, cannot be in ball valve The rotation angle of portion's sphere carries out limitation locking, easily occurs excessive or too small phenomenon when water flow size is adjusted, cannot The size of adjustment water flow, when use, have the defects that certain well.

So that we have proposed a kind of high platform ball valves is set forth above in order to solve the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of high platform ball valves, to solve the current city that above-mentioned background technique proposes On field existing high platform ball valve cannot the rotation angle to ball valve inner ball carry out limitation locking, water cannot be adjusted well The problem of size of stream.

To achieve the above object, the utility model provides the following technical solutions: a kind of high platform ball valve, including ball valve sheet Body, fixed plate and sphere, are equipped with mounting plate above the ball valve body, and the middle part of mounting plate is through there is bull stick, described Sphere is located at the lower end of bull stick, and adjusting rod is connected with above bull stick, and the fixed plate is mounted on the downside of adjusting rod, and solid The outer wall of fixed board is provided with pawl, and the inside of the pawl, which is run through, shaft, and volute spring is connected on the outside of shaft, described It is provided with change on the outside of fixed plate, and ratchet is installed on the inside of change, the two sides up and down of the change are provided with limit Block, and limiting slot is provided on the outside of limited block, convex block is installed on the outside of the change, is connected on the inside of the mounting plate Connecting spring, and movable block is connected on the outside of connecting spring.

Preferably, the adjusting rod and fixed plate are structure as a whole, and the vertical view face of fixed plate is cirque structure, and The outside of fixed plate is equal angular to be distributed with 3 pawls.

Preferably, the mounting plate and bull stick and fixed plate constitute rotating mechanism, and the internal diameter of fixed plate is greater than bull stick Outer diameter.

Preferably, the change constitutes rotational structure by limited block and limiting slot and mounting plate, and the inside of change is equal Even is distributed with ratchet.

Preferably, the contact position of the convex block and movable block is arcuate structure, and the width of convex block is less than adjacent 2 shiftings The distance between motion block.

Preferably, the movable block is angularly distributed about the central point of mounting plate, and the section of bowing of movable block is "T"-shaped Structure, and movable block constitutes elastic construction by connecting spring and mounting plate.

Compared with prior art, the utility model has the beneficial effects that the high platform ball valve,

(1) it is provided with change, convex block and movable block, adjusting rod drives bull stick and fixed plate to rotate simultaneously, the fixed plate inverse time Needle can engage with pawl with ratchet when rotating, so that fixed plate drives change rotation, change is arranged convex by outside Block pushes movable block to squeeze connecting spring, until change drives convex block to be moved between adjacent 2 movable blocks, movable block It is resetted by connecting spring, limitation locking is carried out to the rotational angle of change, so that the position to sphere limits, just In people's being adjusted to water flow size by a small margin, avoids the occurrence of water flow and adjust excessive or too small phenomenon；

(2) it is provided with pawl and ratchet, adjusting rod drives fixed plate to take advantage of a situation needle rotation, and pawl and ratchet are detached from engaging, therefore Adjusting rod can smoothly drive fixed plate and sphere to rotate backward, so that sphere, which resets, closes water stream channel, avoid remaining parts The operation of ball valve is interfered, the flexibility that device uses is improved.

Detailed description of the invention

Fig. 1 is that the utility model master cuts open structural schematic diagram；

Fig. 2 is the utility model schematic view of the front view；

Fig. 3 bows for the utility model mounting plate and cuts open structural schematic diagram；

Fig. 4 is that the utility model mounting plate master cuts open structural schematic diagram.

In figure: 1, ball valve body；2, limited block；3, limiting slot；4, bull stick；5, adjusting rod；6, fixed plate；7, mounting plate； 8, shaft；9, volute spring；10, pawl；11, change；12, ratchet；13, convex block；14, connecting spring；15, movable block；16, ball Body.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of high platform ball valve, including ball valve body 1, Limited block 2, limiting slot 3, bull stick 4, adjusting rod 5, fixed plate 6, mounting plate 7, shaft 8, volute spring 9, pawl 10, change 11, Ratchet 12, convex block 13, connecting spring 14, movable block 15 and sphere 16, the top of ball valve body 1 is equipped with mounting plate 7, and installs The middle part of plate 7 is through there is bull stick 4, and sphere 16 is located at the lower end of bull stick 4, and the top of bull stick 4 is connected with adjusting rod 5, fixed plate 6 It is mounted on the downside of adjusting rod 5, and the outer wall of fixed plate 6 is provided with pawl 10, the inside of pawl 10, which is run through, shaft 8, and turns The outside of axis 8 is connected with volute spring 9, and the outside of fixed plate 6 is provided with change 11, and the inside of change 11 is equipped with ratchet 12, the two sides up and down of change 11 are provided with limited block 2, and the outside of limited block 2 is provided with limiting slot 3, the outside of change 11 Convex block 13 is installed, the inside of mounting plate 7 is connected with connecting spring 14, and the outside of connecting spring 14 is connected with movable block 15.

Adjusting rod 5 and fixed plate 6 are structure as a whole in this example, and the vertical view face of fixed plate 6 is cirque structure, and solid The outside of fixed board 6 is equal angular to be distributed with 3 pawls 10, adjusting rod 5 drive bull stick 4 can be driven simultaneously when rotating fixed plate 6 into Row rotation；

Mounting plate 7 and bull stick 4 and fixed plate 6 constitute rotating mechanism, and the internal diameter of fixed plate 6 is greater than the outer diameter of bull stick 4, So that bull stick 4 and fixed plate 6 can stablize rotation in mounting plate 7, the position of sphere 16 is adjusted by bull stick 4；

Change 11 constitutes rotational structure by limited block 2 and limiting slot 3 and mounting plate 7, and the inside of change 11 is uniform Ratchet 12 is distributed with, band pawl 10 engages with ratchet 12 when fixed plate 6 rotates counterclockwise, so that fixed plate 6 drives change 11 It is rotated in mounting plate 7；

The contact position of convex block 13 and movable block 15 is arcuate structure, and the width of convex block 13 is less than adjacent 2 movable blocks The distance between 15, change 11 drives 13 rotation forces movable block 15 of convex block to squeeze connecting spring 14, passes through adjacent 2 Movable block 15 carries out limitation locking to the rotational angle of change 11；

Movable block 15 is angularly distributed about the central point of mounting plate 7, and the section of bowing of movable block 15 is " T " shape structure, And movable block 15 constitutes elastic construction by connecting spring 14 and mounting plate 7, can by a small margin by the limitation of movable block 15 The rotational angle of change 11 is adjusted, to adjust the position of sphere 16 by a small margin.

Working principle: when using the high platform ball valve, firstly, whole device is first moved to working region by user It is interior, according to Fig. 1-2, ball valve body 1 is subjected to installation connection by the mounting hole and pipeline of left and right ends, can then be led to It crosses control ball valve body 1 to control the water flow inside pipeline, according to Fig. 1 and Fig. 3-4, when needing the size to water flow When being adjusted, adjusting rod 5 is rotated, adjusting rod 5 drives bull stick 4 to rotate, and the sphere 16 that bull stick 4 drives lower section to connect rotates, and adjusts 16 fixed angle of sphere is saved, and drives fixed plate 6 to rotate when the rotation of adjusting rod 5, the outside of fixed plate 6 is connected with by shaft 8 Pawl 10, and shaft 8 is connect by volute spring 9 with fixed plate 6, therefore when fixed plate 6 rotates counterclockwise, can be with pawl 10 Engage with ratchet 12, so that fixed plate 6 drives change 11 to rotate, the two sides up and down of change 11 are being limited by limited block 2 Rotation in slot 3, and the convex block 13 that can be arranged by outside when the rotation of change 11 pushes movable block 15 to squeeze connecting spring 14 Pressure, until change 11 drives convex block 13 to be moved between adjacent 2 movable blocks 15, movable block 15 is answered by connecting spring 14 Position carries out limitation locking to the rotational angle of change 11, so that the rotational angle to adjusting rod 5 carries out limitation locking, and then right The position of sphere 16 is limited, and convenient for people's being adjusted to water flow size by a small margin, it is excessive to avoid the occurrence of water flow adjustment Or too small phenomenon, when closing valve, adjusting rod 5 drives fixed plate 6 to take advantage of a situation needle rotation, and pawl 10 and ratchet 12 are detached from engaging, Therefore adjusting rod 5 drives fixed plate 6 and sphere 16 to rotate backward, so that sphere 16, which resets, closes water stream channel, it is entire above The course of work of device, the content being not described in detail in this specification belong to existing skill well known to professional and technical personnel in the field Art.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of high platform ball valve, including ball valve body (1), fixed plate (6) and sphere (16), it is characterised in that: the ball valve It is equipped with above ontology (1) mounting plate (7), and the middle part of mounting plate (7), through having bull stick (4), the sphere (16) is located at The lower end of bull stick (4), and adjusting rod (5) are connected with above bull stick (4), the fixed plate (6) is mounted under adjusting rod (5) Side, and the outer wall of fixed plate (6) is provided with pawl (10), the inside of the pawl (10), which is run through, to be had shaft (8), and shaft (8) Outside be connected with volute spring (9), be provided with change (11) on the outside of the fixed plate (6), and change (11) inside peace Equipped with ratchet (12), the two sides up and down of the change (11) are provided with limited block (2), and are provided on the outside of limited block (2) Limiting slot (3) is equipped with convex block (13) on the outside of the change (11), is connected with connecting spring on the inside of the mounting plate (7) (14), it and on the outside of connecting spring (14) is connected with movable block (15).

2. a kind of high platform ball valve according to claim 1, it is characterised in that: the adjusting rod (5) and fixed plate (6) are Integral structure, and the vertical view face of fixed plate (6) is cirque structure, and the outside of fixed plate (6) equal angular is distributed with 3 Pawl (10).

3. a kind of high platform ball valve according to claim 1, it is characterised in that: the mounting plate (7) is with bull stick (4) and admittedly Fixed board (6) constitutes rotating mechanism, and the internal diameter of fixed plate (6) is greater than the outer diameter of bull stick (4).

4. a kind of high platform ball valve according to claim 1, it is characterised in that: the change (11) passes through limited block (2) Rotational structure is constituted with limiting slot (3) and mounting plate (7), and is uniformly distributed with ratchet (12) on the inside of change (11).

5. a kind of high platform ball valve according to claim 1, it is characterised in that: the convex block (13) and movable block (15) Contact position is arcuate structure, and the width of convex block (13) is less than the distance between adjacent 2 movable blocks (15).

6. a kind of high platform ball valve according to claim 1, it is characterised in that: the movable block (15) is about mounting plate (7) central point is angularly distributed, and the section of bowing of movable block (15) is " T " shape structure, and movable block (15) passes through connection Spring (14) and mounting plate (7) constitute elastic construction.