CN221257758U - Prevent maloperation's cross ball valve - Google Patents
Prevent maloperation's cross ball valve Download PDFInfo
- Publication number
- CN221257758U CN221257758U CN202323454769.4U CN202323454769U CN221257758U CN 221257758 U CN221257758 U CN 221257758U CN 202323454769 U CN202323454769 U CN 202323454769U CN 221257758 U CN221257758 U CN 221257758U
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- CN
- China
- Prior art keywords
- handle
- locking
- rod
- valve
- ball valve
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- 230000000670 limiting effect Effects 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
- Mechanically-Actuated Valves (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model relates to a four-way ball valve capable of preventing misoperation, which comprises a valve body, a valve rod and a handle, wherein the upper end of the valve rod penetrates out of the valve body, the handle is connected to the upper end of the valve rod, a supporting ring which is positioned below the handle and surrounds the valve rod is formed at the upper end of the valve body, a sliding hole which penetrates through the handle up and down and is positioned above the supporting ring is formed in the handle, a locking rod penetrates through the sliding hole, a limiting ring is formed on the part of the locking rod positioned below the handle, a spring which is positioned between the limiting ring and the handle and is in a compression state is sleeved on the locking rod, and two locking holes which are distributed in an included angle of 90 degrees by taking the axis of the valve rod as the center are formed in the upper end face of the supporting ring. The anti-misoperation four-way ball valve can achieve the purpose of preventing misoperation, and is easier to use.
Description
Technical Field
The utility model relates to the technical field of ball valves, in particular to a four-way ball valve capable of preventing misoperation.
Background
The ball valve is a valve which drives an opening and closing piece (a spherical valve core) to rotate through a valve rod, so that the ball valve can be opened and closed or can change the flow direction through rotating around the axis of the ball valve, and the ball valve is very widely applied.
In the prior art, the rotation of the valve rod is realized by the handle drive connected to the valve rod, and the rotation angle of the handle with the valve rod as the center is generally set to 90 degrees, because the handle can freely rotate with the valve rod as the center in the rotation range of the handle, the handle is easy to drive the valve rod to rotate when being touched by mistake, so that the misoperation of the ball valve is influenced.
The present utility model has been made in view of the above problems.
Disclosure of Invention
The utility model provides a four-way ball valve capable of preventing misoperation, which solves the problems in the use process of the prior art.
The technical scheme of the utility model is realized as follows:
The utility model provides a prevent maloperation's cross ball valve, includes valve body, valve rod and handle, the valve body is worn out to the valve rod upper end, the handle is connected in the valve rod upper end, the valve body upper end is formed with the holding ring that is located the handle below and encircle the valve rod, the sliding hole that link up the handle from top to bottom and be located the holding ring top has been seted up on the handle, wear to have a locking lever in the sliding hole, the locking lever is formed with the spacing ring in the part of handle below, the cover is equipped with the spring that is in compression state between spacing ring and the handle on the locking lever, two locking holes that are 90 contained angles and distribute about the valve rod axis as the center have been seted up on the holding ring up on the terminal surface.
Preferably, the ball is embedded on the lower end surface of the locking rod.
Preferably, the upper end surface of the support ring is provided with a circular arc-shaped guide groove which corresponds to the track of the locking rod moving along with the handle and is matched with the ball, and two ends of the guide groove are respectively communicated with the two locking holes.
Preferably, the upper end of the locking rod is provided with a spherical poking part.
Preferably, the part of the locking rod above the handle is connected with a first lock plate, a first lock hole is formed in the first lock plate, the handle is connected with a second lock plate positioned on one side of the first lock plate, and a second lock hole which can be aligned with the first lock hole along with the sliding of the locking rod is formed in the second lock plate.
Preferably, the second locking plates are respectively arranged at two sides of the first locking plate, and the first locking plate is kept between the two second locking plates.
Preferably, the handle head section is formed with a mounting cap having a mounting groove therein for mating with the valve stem, the valve stem being inserted into the mounting groove, and a fastening bolt being threaded into the valve stem through the mounting cap.
Preferably, the handle is provided with a storage groove which runs through the handle towards the tail end of the handle, the handle is hinged with an extension handle which is positioned in the storage groove through a hinge shaft, the tail end of the handle is arc-shaped concentric with the hinge shaft, and the extension handle is connected with a limiting rod which is attached to the handle.
In summary, the beneficial effects of the utility model are as follows: the locking rod has the trend of sliding downwards under the action of the spring, the locking rod moves along with the rotation of the handle, the lower end of the locking rod is propped against the upper end face of the supporting ring to slide in the process of the movement of the locking rod, the two locking holes respectively correspond to the positions of the handle driving the valve rod to rotate to the opening or closing of the ball valve, when the handle rotates to the opening or closing position of the ball valve, the locking rod is inserted into the locking hole under the action of the spring, the limiting ring is propped against the port of the locking hole, the part of the locking rod below the limiting ring is kept in the locking hole, so that the rotation of the handle is limited, the purpose of preventing misoperation is realized, the lower end of the locking rod is pulled upwards to leave the locking hole when the handle is required to open or close the ball valve, the limiting effect of the handle is released, the handle can rotate to realize the opening or closing operation of the ball valve, and after the handle rotates to the position, the locking rod is automatically inserted into the other locking hole to realize the purpose of preventing misoperation, and the ball valve is easier to use.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the handle of the present utility model in connection with a valve stem;
FIG. 4 is a schematic view of the handle of the present utility model;
fig. 5 is a schematic structural view of a locking lever according to the present utility model.
In the figure: 1. a valve body; 11. a support ring; 12. a locking hole; 13. a guide groove; 2. A valve stem; 3. a handle; 31. a sliding hole; 32. a second locking piece; 321. a second lock hole; 33. installing a cap; 331. a mounting groove; 34. a storage groove; 35. a hinge shaft; 36. an extension handle; 361. a limit rod; 4. a locking lever; 41. a limiting ring; 42. a ball; 43. a toggle part; 44. a first locking piece; 441. a first lock hole; 5. and (3) a spring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in the figure, the four-way ball valve capable of preventing misoperation comprises a valve body 1, a valve rod 2 and a handle 3, wherein the valve body 1 is penetrated out of the upper end of the valve rod 2, the handle 3 is connected to the upper end of the valve rod 2, a supporting ring 11 which is positioned below the handle 3 and surrounds the valve rod 2 is formed at the upper end of the valve body 1, a sliding hole 31 which penetrates through the handle 3 up and down and is positioned above the supporting ring 11 is formed in the handle 3, a locking rod 4 is penetrated in the sliding hole 31, a limiting ring 41 is formed in the part, positioned below the handle 3, of the locking rod 4, a spring 5 which is positioned between the limiting ring 41 and the handle 3 and is in a compressed state is sleeved on the locking rod 4, and two locking holes 12 which are distributed by taking the axis of the valve rod 2 as the center and are distributed in an included angle of 90 degrees are formed in the upper end surface of the supporting ring 11.
In the above embodiment, the locking lever 4 has a downward sliding trend under the action of the spring 5, and the locking lever 4 moves along with the rotation of the handle 3, in the process of the movement of the locking lever 4, the lower end of the locking lever 4 abuts against the upper end face of the supporting ring 11 to slide, the two locking holes 12 respectively correspond to the positions when the handle 3 drives the valve rod 2 to rotate to the opening or closing of the ball valve, when the handle 3 rotates to the opening or closing position of the ball valve, the locking lever 4 is inserted into the locking hole 12 under the action of the spring 5, the limiting ring 41 abuts against the port of the locking hole 12, so that the part of the locking lever 4 below the limiting ring 41 is kept in the locking hole 12, thereby exerting the limit on the rotation of the handle 3, achieving the purpose of preventing misoperation, and when the handle 3 needs to be operated to open or close the ball valve, the lower end of the locking lever 4 is pulled upwards to leave the locking hole 12, the limit function of the handle 3 is released, the handle 3 can rotate to realize the operation, and after the handle 3 rotates to the opening or closing position, the locking lever 4 is automatically inserted into the other locking hole 12, the purpose of preventing misoperation is achieved, and the ball valve is easier to use.
Preferably, the ball 42 is embedded on the lower end surface of the locking rod 4, when the locking rod 4 slides on the upper end surface of the supporting ring 11 along with the rotation of the handle 3, the ball 42 contacts with the upper end surface of the supporting ring 11 and rolls on the upper end surface of the supporting ring 11, so that the resistance when the locking rod 4 slides relative to the supporting ring 11 is reduced, the rotation of the handle 3 is smoother, and the opening and closing of the ball valve are easy to be completed by operating the handle 3.
Preferably, the upper end surface of the supporting ring 11 is provided with a circular arc-shaped guide groove 13 which corresponds to the movement track of the locking rod 4 along with the handle 3 and is matched with the balls 42, two ends of the guide groove 13 are respectively communicated with the two locking holes 12, the balls 42 are kept in the guide groove 13 when moving along with the locking rod 4, and the guide groove 13 provides a guiding function for the movement of the locking rod 4 relative to the supporting ring 11, so that the locking rod 4 can be smoothly inserted into the locking holes 12 when the handle 3 rotates in place, and the purpose of preventing misoperation is ensured to be stably realized.
Preferably, a spherical poking part 43 is formed at the upper end of the locking rod 4, and when the limiting effect of the locking rod 4 on the handle 3 is released, the locking rod 4 is conveniently pulled upwards through the poking part 43.
Further, a first locking plate 44 is connected to the portion of the locking rod 4 above the handle 3, a first locking hole 441 is formed in the first locking plate 44, a second locking plate 32 located on one side of the first locking plate 44 is connected to the handle 3, and a second locking hole 321 capable of being aligned with the first locking hole 441 along with sliding of the locking rod 4 is formed in the second locking plate 32.
In the above preferred embodiment, when the handle 3 is rotated in place and the locking lever 4 is inserted into the locking hole 12, the first locking hole 441 is aligned with the second locking hole 321, and at this time, the first locking piece 44 and the second locking piece 32 are locked by the first locking hole 441 and the second locking hole 321 by using a lock such as a mechanical lock, so that the locking lever 4 is limited to slide up and down to keep the rotation of the handle 3 in the locking hole 12, and the purpose of a manual malicious operation of the ball valve can be avoided while achieving the purpose of better misoperation.
Preferably, the second locking piece 32 is disposed on two sides of the first locking piece 44, the first locking piece 44 is held between the two second locking pieces 32 and slides up and down along with the locking rod 4, the two second locking pieces 32 limit the rotation of the first locking piece 44, when the locking rod 4 is inserted into the locking hole 12, the first locking hole 441 can be aligned with the second locking hole 321 accurately, so as to facilitate the operation when the first locking piece 44 and the second locking piece 32 are locked.
Still further, the head section of the handle 3 is formed with a mounting cap 33, a mounting groove 331 matching with the valve rod 2 is formed in the mounting cap 33, the valve rod 2 is inserted into the mounting groove 331, and a fastening bolt penetrates through the mounting cap 33 and is screwed into the valve rod 2, so that the handle is convenient to assemble and disassemble.
The handle 3 is provided with a storage groove 34 penetrating the handle 3 towards the tail end of the handle 3, the handle 3 is hinged with an extension handle 36 positioned in the storage groove 34 through a hinge shaft 35, the tail end of the handle 3 is arc-shaped concentric with the hinge shaft 35, and the extension handle 36 is connected with a limiting rod 361 attached to the handle 3.
In the above preferred embodiment, the extension bar 36 can swing on the handle 3 along the hinge shaft 35, when the extension bar 36 swings to be located in the storage groove 34, the limiting rod 361 abuts against the upper surface of the handle to limit the swing of the extension bar 36, so that the extension bar 36 is stably kept in the storage groove 34, when the extension bar 36 swings outwards to be parallel to the handle 3, the limiting rod 361 abuts against the lower surface of the handle to limit the swing of the extension bar 36, so that the extension bar 36 is stably kept in the parallel position of the handle 3, and the moment of the extension bar 36 driving the valve rod 2 by the extension bar 3 is further saved when the ball valve is operated to be opened or closed by the handle 3.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a prevent maloperation's four-way ball valve, includes valve body (1), valve rod (2) and handle (3), valve body (1) is worn out to valve rod (2) upper end, handle (3) are connected in valve rod (2) upper end, its characterized in that: the valve is characterized in that a supporting ring (11) which is arranged below the handle (3) and surrounds the valve rod (2) is formed at the upper end of the valve body (1), a sliding hole (31) which penetrates through the handle (3) up and down and is arranged above the supporting ring (11) is formed in the handle (3), a locking rod (4) is arranged in the sliding hole (31) in a penetrating mode, a limiting ring (41) is formed in the part, located below the handle (3), of the locking rod (4), a spring (5) which is located between the limiting ring (41) and the handle (3) and is in a compressed state is sleeved on the locking rod (4), and two locking holes (12) which are distributed in an included angle of 90 degrees with the axis of the valve rod (2) as the center are formed in the upper end face of the supporting ring (11).
2. The anti-misoperation four-way ball valve as claimed in claim 1, wherein: the ball (42) is embedded on the lower end surface of the locking rod (4).
3. The anti-misoperation four-way ball valve as claimed in claim 2, wherein: the upper end face of the supporting ring (11) is provided with a circular arc-shaped guide groove (13) which corresponds to the movement track of the locking rod (4) along with the handle (3) and is matched with the ball (42), and two ends of the guide groove (13) are respectively communicated with the two locking holes (12).
4. The anti-misoperation four-way ball valve as claimed in claim 1, wherein: the upper end of the locking rod (4) is provided with a spherical poking part (43).
5. The anti-misoperation four-way ball valve as claimed in claim 1, wherein: the utility model discloses a handle, including handle (3) and handle, locking lever (4), handle (3) are connected with first locking plate (44) in the part that is located handle (3) top, first locking hole (441) have been seted up on first locking plate (44), be connected with second locking plate (32) that are located first locking plate (44) one side on handle (3), second locking hole (321) that can align with first locking hole (441) along with the slip of locking lever (4) have been seted up on second locking plate (32).
6. The anti-misoperation four-way ball valve as claimed in claim 5, wherein: the second locking plates (32) are respectively arranged on two sides of the first locking plate (44), and the first locking plate (44) is kept between the two second locking plates (32).
7. The anti-misoperation four-way ball valve as claimed in claim 1, wherein: the handle (3) head section is formed with installation cap (33), have mounting groove (331) with valve rod (2) matching in installation cap (33), in valve rod (2) inserts mounting groove (331), a fastening bolt passes installation cap (33) screw in valve rod (2).
8. The anti-misoperation four-way ball valve as claimed in claim 7, wherein: the novel multifunctional electric wrench is characterized in that a storage groove (34) penetrating through the handle (3) towards the tail end of the handle (3) is formed in the handle (3), an extension handle (36) located in the storage groove (34) is hinged to the handle (3) through a hinge shaft (35), the tail end of the handle (3) is circular-arc-shaped concentric with the hinge shaft (35), and a limiting rod (361) attached to the handle (3) is connected to the extension handle (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323454769.4U CN221257758U (en) | 2023-12-18 | 2023-12-18 | Prevent maloperation's cross ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323454769.4U CN221257758U (en) | 2023-12-18 | 2023-12-18 | Prevent maloperation's cross ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221257758U true CN221257758U (en) | 2024-07-02 |
Family
ID=91654838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323454769.4U Active CN221257758U (en) | 2023-12-18 | 2023-12-18 | Prevent maloperation's cross ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221257758U (en) |
-
2023
- 2023-12-18 CN CN202323454769.4U patent/CN221257758U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |