CN214037083U

CN214037083U - Manual ball valve with lock

Info

Publication number: CN214037083U
Application number: CN202023209270.3U
Authority: CN
Inventors: 毛健华; 李海山; 卜毛祺
Original assignee: Wuxi Yuanhua Valve Manufacturing Co ltd
Current assignee: Wuxi Yuanhua Valve Manufacturing Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-24
Anticipated expiration: 2030-12-28

Abstract

The utility model belongs to the technical field of the ball valve, especially, be a manual ball valve of taking lock, including valve body and T shape round bar, the valve body has the valve gap through first bolt threaded connection, and the outside intercommunication of valve body is fixed with the installation pipe, the inner wall sliding connection of installation pipe has the valve rod, the outside of valve rod is rotated and is connected with sealed lid, sealed lid passes through second bolt and installation pipe threaded connection, the upper end fixedly connected with mount pad of valve rod, the outside sliding connection of mount pad has first ring, the outside fixedly connected with handle of first ring, trapezoidal groove has all been seted up to the left side inner wall and the right side inner wall of first ring, and the left side inner wall and the right side inner wall of first ring have all seted up first rectangular channel, be equipped with the cavity in the mount pad. The utility model discloses a square plate, flexible steel cable, first spring and the second square pole that set up cooperate, solve the problem of being not convenient for with the quick dismantlement of handle.

Description

Manual ball valve with lock

Technical Field

The utility model relates to a ball valve technical field specifically is a manual ball valve of taking lock.

Background

The ball valve mainly is used for cutting off, the distribution and the flow direction who changes the medium in the pipeline, only need can close tightly with rotatory 90 degrees of operation and very little turning moment, present ball valve causes the maloperation easily, make the ball valve by the mistake open and shut, and the handle of turning valve rod, mostly be through the bolt fastening on the valve rod, need the specialized tool when dismantling the handle, be not convenient for with the quick dismantlement of handle, be not convenient for simultaneously prevent the maloperation, can not satisfy the user demand, therefore we propose a manual ball valve of taking the lock and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a manual ball valve of taking lock has solved and has not been convenient for with the quick dismantlement of handle, is not convenient for prevent the problem of maloperation simultaneously.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a manual ball valve with a lock comprises a valve body and a T-shaped round rod, wherein the valve body is connected with a valve cover through a first bolt in a threaded manner, the outer side of the valve body is communicated with and fixed with an installation pipe, the inner wall of the installation pipe is connected with a valve rod in a sliding manner, the outer side of the valve rod is connected with a sealing cover in a rotating manner, the sealing cover is connected with the installation pipe through a second bolt in a threaded manner, the upper end of the valve rod is fixedly connected with an installation seat, the outer side of the installation seat is connected with a first round ring in a sliding manner, the outer side of the first round ring is fixedly connected with a handle, the left inner wall and the right inner wall of the first round ring are both provided with a trapezoidal groove, the left inner wall and the right inner wall of the first round ring are both provided with a first rectangular groove, a cavity is arranged in the installation seat, the bottom inner wall of the cavity is fixedly connected with a square block, the left side and the right side of the square are both fixedly connected with a first square rod, and the upper surface of the square block is rotatably connected with two fixed pulleys, the outer side of the first square rod is connected with a second square rod in a sliding way, one side of the two second square rods, which is close to each other, is fixedly connected with a first spring respectively with the left side and the right side of the square block, the first spring is movably sleeved at the outer side of the corresponding first square rod, the sides of the two second square rods which are far away from each other extend to the outside of the mounting seat and are embedded with balls, the ball is matched with the corresponding trapezoidal groove, the second square rod is clamped with the corresponding first rectangular groove, the upper surface of the second square bar is fixedly connected with rectangular blocks, one sides of the two rectangular blocks close to each other are fixedly connected with flexible steel ropes, the upper surface of the mounting seat is movably connected with a square plate, the lower surface of the square plate is fixedly connected with four limiting rods, and the upper surface of the square plate is fixedly connected with a pull handle, the mounting seat is sleeved on the outer side of the limiting rod in a sliding manner, and the flexible steel rope bypasses the corresponding fixed pulley and is fixedly connected with the lower surface of the square plate.

As a preferred technical scheme of the utility model, the outside fixedly connected with second ring of valve rod, the outside at T shape pole is established to second ring slip cover, fixedly connected with second spring between T shape pole and the second ring, second spring movable sleeve establishes the outside at T shape pole, two first circular recesses that are the right angle and distribute are seted up to the upper surface of sealed lid, T shape pole and a first circular recess looks joint.

As a preferred technical scheme of the utility model, two one side that the second square pole is close to each other has all seted up the second rectangular channel, the inner wall of second rectangular channel and the outside sliding connection of the first square pole that corresponds.

As a preferred technical scheme of the utility model, the circular port has been seted up to the upper surface of second ring, the inner wall of circular port and the outside sliding connection of T shape pole.

As a preferred technical scheme of the utility model, the rectangular hole has all been seted up to the left side inner wall and the right side inner wall of cavity, the inner wall of rectangular hole and the outside sliding connection of the second square pole that corresponds.

As a preferred technical scheme of the utility model, four second circular recesses have been seted up to the upper surface of mount pad, the inner wall of second circular recess and the outside sliding connection of the gag lever post that corresponds.

(III) advantageous effects

Compared with the prior art, the utility model provides a manual ball valve of area lock possesses following beneficial effect:

1. this manual ball valve of area lock cooperatees through the square plate that sets up, flexible steel cable, first spring and second square bar, and the square plate passes through flexible steel cable and drives the rectangle piece and remove, and the rectangle piece drives the second square bar and removes and extrude first spring, two second square bars to one side removal that is close to each other and with first rectangular channel phase separation, remove the handle, the handle drives first ring and shifts up, the solution is not convenient for with the quick problem of dismantling of handle.

2. This manual ball valve of area lock, second spring through setting up, T shape pole and second ring cooperate, T shape pole on the pulling second ring, the tensile second spring of T shape pole and with a first circular slot phase separation, the handle rotates, the handle drives the valve rod through first ring and rotates for the ball valve is closed, loosen T shape pole, the second spring resets and makes T shape pole and another first circular slot looks joint, the solution is not convenient for prevent the problem of maloperation.

Drawings

Fig. 1 is a front view of the three-dimensional structure of the present invention;

fig. 2 is a rear view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of B in fig. 3 according to the present invention;

fig. 6 is a partial cross-sectional view of the present invention;

fig. 7 is an enlarged schematic view of C in fig. 6 according to the present invention;

fig. 8 is a schematic view of the three-dimensional structure of the square plate and the limiting rod of the present invention.

In the figure: 1. a valve body; 2. a valve cover; 3. installing a pipe; 4. a valve stem; 5. a sealing cover; 6. a mounting seat; 7. a first circular ring; 8. a handle; 9. a square block; 10. a first square bar; 11. a fixed pulley; 12. a second square bar; 13. a first spring; 14. a rectangular block; 15. a flexible steel cord; 16. a square plate; 17. a limiting rod; 18. a second circular ring; 19. a T-shaped round bar; 20. a second spring.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-8, the present invention provides the following technical solutions: a manual ball valve with a lock comprises a valve body 1 and a T-shaped round rod 19, wherein the valve body 1 is in threaded connection with a valve cover 2 through a first bolt, the outer side of the valve body 1 is communicated and fixed with a mounting pipe 3, the inner wall of the mounting pipe 3 is in sliding connection with a valve rod 4, the outer side of the valve rod 4 is rotatably connected with a sealing cover 5, the sealing cover 5 is in threaded connection with the mounting pipe 3 through a second bolt, the upper end of the valve rod 4 is fixedly connected with a mounting seat 6, the outer side of the mounting seat 6 is in sliding connection with a first circular ring 7, the outer side of the first circular ring 7 is fixedly connected with a handle 8, the left inner wall and the right inner wall of the first circular ring 7 are both provided with a trapezoidal groove, the left inner wall and the right inner wall of the first circular ring 7 are both provided with a first rectangular groove, a cavity is arranged in the mounting seat 6, the bottom inner wall of the cavity is fixedly connected with a square block 9, and the left side and the right side of the square block 9 are both fixedly connected with a first square rod 10, the upper surface of the square block 9 is rotatably connected with two fixed pulleys 11, the outer side of the first square rod 10 is slidably connected with a second square rod 12, one side, close to each other, of each second square rod 12 is fixedly connected with a first spring 13 respectively with the left side and the right side of the square block 9, each first spring 13 is movably sleeved on the outer side of the corresponding first square rod 10, one side, far away from each other, of each second square rod 12 extends to the outside of the mounting seat 6 and is embedded with balls, the balls are matched with the corresponding trapezoidal grooves, the second square rods 12 are clamped with the corresponding first rectangular grooves, the upper surface of each second square rod 12 is fixedly connected with a rectangular block 14, one side, close to each other, of each rectangular block 14 is fixedly connected with a flexible steel rope 15, the upper surface of the mounting seat 6 is movably connected with a square plate 16, the lower surface of the square plate 16 is fixedly connected with four limiting rods 17, the upper surface of the square plate 16 is fixedly connected with a pull handle, the mounting seat 6 is slidably sleeved on the outer sides of the limiting rods 17, the flexible steel rope 15 is wound around the corresponding fixed pulley 11 and fixedly connected with the lower surface of the square plate 16.

In this embodiment, the arrangement of the balls reduces friction, the arrangement of the first spring 13 facilitates the resetting of the second square rod 12 after the movement, the arrangement of the fixed pulley 11 enables the movement track of the flexible steel rope 15 to be changed, and the arrangement of the pull handle facilitates the movement of the square plate 16.

Specifically, the outside fixedly connected with second ring 18 of valve rod 4, second ring 18 slip cover are established in the outside of T shape round bar 19, fixedly connected with second spring 20 between T shape round bar 19 and the second ring 18, and the outside at T shape round bar 19 is established to second spring 20 activity cover, and two first circular recesses that are the right angle and distribute are seted up to the upper surface of sealed lid 5, and T shape round bar 19 and a first circular recess looks joint.

In this embodiment, the second spring 20 is provided to facilitate the resetting of the T-shaped rod 19 after the movement.

Specifically, a second rectangular groove is formed in one side, close to each other, of each of the two second square bars 12, and the inner wall of each second rectangular groove is connected with the corresponding outer side of the corresponding first square bar 10 in a sliding mode.

In this embodiment, the second rectangular groove is configured to constrain the second square bar 12, so that the second square bar 12 can only move left and right.

Specifically, a circular hole is formed in the upper surface of the second circular ring 18, and the inner wall of the circular hole is slidably connected with the outer side of the T-shaped circular rod 19.

In this embodiment, the circular hole is provided so that the T-shaped rod 19 can only move up and down.

Specifically, rectangular holes have been all seted up to the left side inner wall and the right side inner wall of cavity, the inner wall in rectangular hole and the outside sliding connection of the second square bar 12 that corresponds.

In this embodiment, the rectangular hole is provided to facilitate the extension of the second square bar 12 to the outside of the mounting seat 6.

Specifically, four second circular grooves are formed in the upper surface of the mounting base 6, and the inner walls of the second circular grooves are slidably connected with the outer sides of the corresponding limiting rods 17.

In this embodiment, the second circular groove is provided such that the stopper rod 17 can only move up and down.

The utility model discloses a theory of operation and use flow: when the handle 8 needs to be disassembled, the square plate 16 is driven to move upwards by pulling the handle, the square plate 16 drives the rectangular block 14 to move through the corresponding flexible steel rope 15, the rectangular block 14 drives the corresponding second square rods 12 to move and extrude the first spring 13, the two second square rods 12 move towards the side close to each other and are separated from the first rectangular groove, the handle 8 is moved, the handle 8 drives the first circular ring 7 to move upwards, and the handle 8 is disassembled;

when the handle 8 needs to be installed, the handle 8 drives the first circular ring 7 to move downwards to be clamped with the installation base 6, corresponding balls are extruded through the trapezoidal grooves in the downward moving process of the first circular ring 7, the balls extrude the first springs 13 through the corresponding second square rods 12, when the balls are not extruded, the first springs 13 reset, the first springs 13 drive the corresponding second square rods 12 to move, the two second square rods 12 move towards the sides far away from each other and are clamped with the first rectangular grooves, the first circular ring 7 is fixed, and further the handle 8 is fixed;

when the ball valve need be closed, pulling T shape pole 19, the tensile second spring 20 of T shape pole and with a first circular slot phase separation rotate handle 8, handle 8 drives valve rod 4 through first ring 7 and rotates for the ball valve is closed, unclamp T shape pole 19, second spring 20 resets and makes T shape pole 19 and another first circular slot looks joint, makes valve rod 4 spacing, can not take place to rotate, makes the ball valve can not opened and shut by the mistake.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A manual ball valve that takes lock, includes valve body (1) and T shape round bar (19), its characterized in that: the valve body (1) is connected with a valve cover (2) through a first bolt thread, the outer side of the valve body (1) is communicated with and fixed with an installation pipe (3), the inner wall of the installation pipe (3) is connected with a valve rod (4) in a sliding mode, the outer side of the valve rod (4) is connected with a sealing cover (5) in a rotating mode, the sealing cover (5) is connected with the installation pipe (3) through a second bolt thread, the upper end of the valve rod (4) is fixedly connected with an installation seat (6), the outer side of the installation seat (6) is connected with a first circular ring (7) in a sliding mode, the outer side of the first circular ring (7) is fixedly connected with a handle (8), the left inner wall and the right inner wall of the first circular ring (7) are both provided with a trapezoidal groove, the left inner wall and the right inner wall of the first circular ring (7) are both provided with a first rectangular groove, a cavity is arranged in the installation seat (6), and the bottom inner wall of the cavity is fixedly connected with a square block (9), the left side and the right side of the square (9) are fixedly connected with a first square rod (10), the upper surface of the square (9) is rotatably connected with two fixed pulleys (11), the outer side of the first square rod (10) is slidably connected with a second square rod (12), one side, close to each other, of the two second square rods (12) is fixedly connected with a first spring (13) with the left side and the right side of the square (9) respectively, the first spring (13) is movably sleeved on the outer side of the corresponding first square rod (10), one side, away from each other, of the two second square rods (12) extends to the mounting seat (6) and is embedded with balls, the balls are matched with corresponding trapezoidal grooves, the second square rods (12) are clamped with the corresponding first rectangular grooves, the upper surface of the second square rods (12) is fixedly connected with rectangular blocks (14), one side, close to each other, of the two rectangular blocks (14) is fixedly connected with flexible steel ropes (15), the upper surface swing joint of mount pad (6) has square slab (16), four gag lever posts (17) of lower fixed surface of square slab (16) are connected with, and the last fixed surface of square slab (16) is connected with and draws the handle, the outside at gag lever post (17) is established in mount pad (6) slip cover, flexible steel cable (15) are walked around the lower fixed surface of corresponding fixed pulley (11) and square slab (16) and are connected.

2. A manual ball valve with a lock as defined in claim 1, wherein: the outside fixedly connected with second ring (18) of valve rod (4), second ring (18) slip cap is established in the outside of T shape pole (19), fixedly connected with second spring (20) between T shape pole (19) and second ring (18), the outside at T shape pole (19) is established in second spring (20) activity cover, two first circular recesses that are the right angle and distribute are seted up to the upper surface of sealed lid (5), T shape pole (19) and a first circular recess looks joint.

3. A manual ball valve with a lock as defined in claim 1, wherein: two the second rectangular channel has all been seted up to the one side that second square pole (12) are close to each other, the inner wall of second rectangular channel and the outside sliding connection of the first square pole (10) that corresponds.

4. A manual ball valve with a lock according to claim 2, wherein: a circular hole is formed in the upper surface of the second circular ring (18), and the inner wall of the circular hole is connected with the outer side of the T-shaped circular rod (19) in a sliding mode.

5. A manual ball valve with a lock as defined in claim 1, wherein: rectangular holes are formed in the inner wall of the left side and the inner wall of the right side of the cavity, and the inner walls of the rectangular holes are connected with the outer sides of the corresponding second square rods (12) in a sliding mode.

6. A manual ball valve with a lock as defined in claim 1, wherein: four second circular grooves are formed in the upper surface of the mounting seat (6), and the inner walls of the second circular grooves are in sliding connection with the outer sides of the corresponding limiting rods (17).