CN211203089U

CN211203089U - Ball valve handle

Info

Publication number: CN211203089U
Application number: CN201922337221.9U
Authority: CN
Inventors: 陈建勋; 牛海军; 王子申; 李�杰; 乔高鹏
Original assignee: ZHENGZHOU VALVE FACTORY
Current assignee: ZHENGZHOU VALVE FACTORY
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-07
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to a ball valve handle, which comprises a handle body, a fixed chuck arranged on the handle body, a movable chuck arranged at one side of the fixed chuck, and a moving component arranged between the movable chuck and the fixed chuck; the moving assembly is used for driving the movable chuck to move towards one side close to or far away from the fixed chuck. Move the chuck and decide the chuck and install the handle on the valve rod to the clamping-force of valve rod to the valve rod on the applicable ball valve in multiple model of handle has reduced operating personnel's carrying volume to the handle, has improved the practicality of handle.

Description

Ball valve handle

Technical Field

The utility model belongs to the technical field of the ball valve technique and specifically relates to a ball valve handle is related to.

Background

The ball valve is widely applied to industries such as petroleum refining, chemical engineering, pharmacy, paper making, water conservancy, electric power, steel and the like, and mainly comprises a valve body, a valve seat, a ball body and a valve rod, wherein the valve rod drives the ball body to rotate to control the opening or closing of the ball valve. For the convenience of operating personnel rotates the valve rod, generally can be at the top installation handle of valve rod, patent document with bulletin number CN202469193U discloses a stamping handle, including the handle head, the handle, the overhead hasp hole that has of handle, the one end of handle is a slant transition portion, the other end is handle portion of gripping, the length of handle portion of gripping is longer than the length of slant transition portion, handle portion of gripping and handle slant transition portion are not on same horizontal plane, form 0 ~ 45 degree contained angle between the horizontal position of its handle portion of gripping and the handle slant transition portion, stamping handle is through one-time stamping forming.

This kind of handle is connected through the valve rod top of hasp hole with the ball valve, but the ball valve in the use, in order to prevent that non-operating personnel from starting the ball valve through the handle, operating personnel can take off the handle from the valve rod after controlling the ball valve action to this plays the guard action to the ball valve. But the valve rod diameter on the ball valve of different model sizes is different, and the hasp hole on the handle will change according to the diameter of valve rod promptly, again because the handle is stamping forming as an organic whole, so will use different handles on the valve rod of different diameters to often will start a plurality of ball valves simultaneously when operating the ball valve, this needs operating personnel to carry the handle of a plurality of different models simultaneously, the operator's of being not convenient for carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ball valve handle, its valve rod that is applicable to ball valve in the multiple model to reduce operating personnel to the handle carrying capacity.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a ball valve handle comprises a handle body, a fixed chuck arranged on the handle body, a movable chuck arranged on one side of the fixed chuck, and a moving assembly arranged between the movable chuck and the fixed chuck;

the moving assembly is used for driving the movable chuck to move towards one side close to or far away from the fixed chuck.

Through adopting above-mentioned technical scheme, place the valve rod of ball valve between deciding the chuck and moving the chuck, decide the chuck and move the clamping-force that the chuck produced the valve rod and install the handle on the valve rod of ball valve, operating personnel can rotate the valve rod through the handle body to the accessible adjustment is decided the chuck and is moved the interval size between the chuck and can install the handle on the valve rod of the ball valve of different models, thereby reduce operating personnel to the carrying capacity of handle, improved the practicality of handle.

The present invention may be further configured in a preferred embodiment as: the moving assembly comprises a screw fixedly arranged on one side of the movable chuck close to the fixed chuck and a rotating ring which is rotatably connected to the movable chuck and is superposed with the axis of the screw;

the screw rod is arranged along the moving direction of the movable chuck, the screw rod penetrates through the fixed chuck to be connected with the fixed chuck in a sliding mode, and the rotating ring is in threaded connection with the screw rod.

By adopting the technical scheme, the screw rod can be driven to move along the axial direction by rotating around the axis of the screw rod, so that the screw rod drives the movable chuck to move towards the direction close to or away from the fixed chuck.

The present invention may be further configured in a preferred embodiment as: the two side walls of the fixed chuck are respectively and fixedly provided with a guide plate, and the movable chuck is positioned between the two guide plates to move.

By adopting the technical scheme, the movable chuck is positioned between the two guide plates, and when the screw drives the movable chuck to move, the movable chuck cannot rotate along the axial direction of the screw under the limitation of the two guide plates, so that the movable chuck is guided.

The present invention may be further configured in a preferred embodiment as: move the chuck and set firmly the stopper respectively on two lateral walls that two deflectors correspond, two the stopper and two deflector one-to-one, set up the spacing groove with stopper looks adaptation on the deflector, the spacing groove sets up along the direction of motion that moves the chuck, the stopper is located the spacing inslot and slides.

Through adopting above-mentioned technical scheme, stopper and spacing groove can play limiting displacement to the removal that moves the chuck, prevent that the screw rod movement distance is too big and break away from with the rotating ring.

The present invention may be further configured in a preferred embodiment as: the handle body is far away from the one end of deciding the chuck and rotates and be connected with the knob, be provided with the linkage subassembly between knob and the swivel collar.

Through adopting above-mentioned technical scheme, because operating personnel makes at the use handle, generally all can hand the handle body and keep away from the one end of deciding the chuck, the steerable rotating ring of knob under linkage assembly's effect rotates, and operating personnel accessible knob control brake chuck's removal has improved the convenience of handle promptly.

The present invention may be further configured in a preferred embodiment as: the linkage assembly comprises a straight gear fixedly connected to the rotating ring, a transmission shaft rotatably connected to the handle body, and a crown gear fixedly arranged at one end of the transmission shaft close to the straight gear;

the axis of straight-teeth gear and the axis coincidence of swivel collar, crown gear and straight-teeth gear intermeshing, the one end and the knob fixed connection of crown gear are kept away from to the transmission shaft.

Through adopting above-mentioned technical scheme, when rotating the knob, the knob drives the transmission shaft and rotates, and the transmission shaft passes through crown gear and spur gear with power transmission to the rotating ring to make the knob control move the removal of chuck.

The present invention may be further configured in a preferred embodiment as: the side surface of the fixed chuck close to the movable chuck is provided with anti-slip grains, and the side surface of the movable chuck close to the fixed chuck is also provided with anti-slip grains.

Through adopting above-mentioned technical scheme, the frictional force between chuck and the valve rod is decided to the multiplicable chuck of antiskid line and movable chuck, makes handle and valve rod be connected more firmly.

The present invention may be further configured in a preferred embodiment as: the method is characterized in that: the top surface of the fixed chuck is fixedly provided with a positioning plate which is positioned above the movable chuck.

Through adopting above-mentioned technical scheme, when installing the handle on the valve rod, conflict the top of locating plate and valve rod earlier, can play the positioning action to deciding the chuck and moving the chuck, the operating personnel of being convenient for move the chuck with the handle after placing the valve rod and adjust the distance between the chuck and deciding the chuck.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the distance between the movable chuck and the fixed chuck can be adjusted through the matching of the rotating ring and the screw rod, the handle is arranged on the valve rod through the clamping force of the movable chuck and the fixed chuck on the valve rod, and the handle can be suitable for valve rods on various types of ball valves, so that the carrying amount of operators on the handle is reduced, and the practicability of the handle is improved;

2. the movable chuck cannot rotate along the axis of the screw under the action of the two guide plates, the screw is prevented from rotating under the driving of the rotating ring, so that the movable chuck can move more stably, the movable chuck is limited under the action of the limiting block and the limiting groove, and the moving distance of the screw is prevented from being too large to be separated from the rotating ring;

3. the knob is arranged at one end, far away from the fixed chuck, of the handle body, the knob can control rotation of the rotating ring under the matching of the transmission shaft, the crown gear and the straight gear, an operator can conveniently move the chuck through the knob control, and convenience in use of the handle is improved.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

fig. 2 is a partial sectional view showing a linkage assembly.

In the figure, 1, a handle body; 11. a top plate; 2. fixing a chuck; 21. positioning a plate; 22. mounting grooves; 3. a movable chuck; 4. a moving assembly; 41. a screw; 42. a rotating ring; 43. a guide plate; 431. a limiting groove; 44. a limiting block; 5. a knob; 6. a linkage assembly; 61. a spur gear; 62. a support plate; 63. a drive shaft; 64. crown gears.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a ball valve handle, including handle body 1, handle body 1 is the level and places and inside hollow rectangular pipe setting, handle body 1 length direction's one end has set firmly roof 11, roof 11 seals handle body 1 length direction's one end opening, the one end that roof 11 was kept away from to the handle has set firmly decides chuck 2, decide chuck 2 along handle body 1's length direction setting, decide chuck 2 and be provided with along handle body 1 width direction's one side and move chuck 3, it is parallel with deciding chuck 2 to move chuck 3, and move chuck 3 and decide to be provided with between chuck 2 and remove subassembly 4, remove subassembly 4 and be used for driving and decide chuck 2 and do and keep away from or be close to deciding chuck 2 one side motion. The side of the fixed chuck 2 close to the movable chuck 3 is provided with anti-slip grains, the side of the movable chuck 3 close to the fixed chuck 2 is also provided with anti-slip grains, the top surface of the fixed chuck 2 is fixedly provided with a positioning plate 21, and the top surface of the movable chuck 3 is abutted against the positioning plate 21 and is connected with the positioning plate in a sliding manner.

When installing the handle on the valve rod of ball valve, earlier make the movable chuck 3 move to one side of keeping away from fixed chuck 2 through moving subassembly 4, make movable chuck 3 and decide the clearance between chuck 2 and enlarge, move the handle to valve rod department again, make the top inconsistent of locating plate 21 and valve rod, and make the lateral wall on valve rod top contradict with deciding chuck 2, make movable chuck 3 move to one side of being close to fixed chuck 2 through moving subassembly 4 at last, make movable chuck 3 press from both sides the valve rod tightly between deciding chuck 2 and movable chuck 3, accomplish the installation work to the handle, operating personnel can rotate the valve rod through handle body 1, thereby opening or closing of control ball valve. When the handle is detached from the valve rod of the ball valve, the handle can be taken down from the valve rod only by moving the movable chuck 3 to one side far away from the fixed chuck 2 through the moving assembly 4 and enabling the valve rod to lose the clamping force of the fixed chuck 2 and the movable chuck 3. Not only is convenient for the loading and unloading work of the operator to the handle, but also can be used for adjusting the clearance between the fixed chuck 2 and the movable chuck 3 to ensure that the handle is suitable for valve rods on ball valves with various different models, thereby improving the practicability of the handle.

Referring to fig. 2, the moving assembly 4 includes a screw 41 disposed at one end of the movable chuck 3 close to the handle body 1, the screw 41 is disposed along the moving direction of the movable chuck 3, and the screw 41 is located at the side of the movable chuck 3 close to the fixed chuck 2. Decide chuck 2 and be close to the one end of handle body 1 and seted up mounting groove 22, mounting groove 22 sets up along the direction of height of deciding chuck 2, is provided with swivel 42 in the mounting groove 22, and swivel 42's axis coincides with screw rod 41's axis, and the axial both ends of swivel 42 rotate with two lateral walls of mounting groove 22 respectively and are connected, and screw rod 41 runs through and decides chuck 2 and its interval setting, and screw rod 41 and swivel 42 threaded connection. Decide chuck 2 and set firmly deflector 43 respectively on two lateral walls of direction of height, the quantity of deflector 43 is two promptly, and deflector 43 sets up along the width direction of deciding chuck 2, and two deflectors 43 are parallel to each other. Move chuck 3 and be located between two deflectors 43, move chuck 3 and set firmly stopper 44 respectively along the both ends of direction of height, and the quantity of stopper 44 is two promptly, and two stopper 44 and two deflectors 43 one-to-one have seted up the spacing groove 431 with stopper 44 looks adaptation on the deflector 43, and the spacing groove 431 sets up along the moving direction of moving chuck 3, and stopper 44 is located the spacing groove 431 and is connected with deflector 43 slides.

The rotating ring 42 rotates around the axis thereof, so that the screw rod 41 can be driven to move along the axial direction of the rotating ring, the screw rod 41 drives the movable chuck 3 to move, the movable chuck 3 moves towards one side far away from or close to the fixed chuck 2, the fixed chuck 2 does not rotate together with the screw rod 41 under the action of the two guide plates 43, the movement stability of the fixed chuck 2 is ensured, the movement of the movable chuck 3 is more stable, the limiting block 44 and the limiting groove 431 also play a limiting role in limiting the movable chuck 3, and the phenomenon that the screw rod 41 is separated from the rotating ring 42 due to the overlarge movement distance is avoided.

Referring to fig. 2, a knob 5 is rotatably connected to a side surface of the top plate 11 away from the handle body 1, a linkage assembly 6 is arranged between the knob 5 and the rotating ring 42, the linkage assembly 6 is used for enabling the knob 5 to drive the rotating ring 42 to rotate, and the knob 5 is convenient for an operator to control the movement of the movable chuck 3 on the handle body 1. The linkage assembly 6 comprises a straight gear 61 sleeved on the outer peripheral surface of the rotating ring 42, the axis of the straight gear 61 is overlapped with the axis of the rotating ring 42, and the straight gear 61 is fixedly connected with the rotating ring 42. The inside of handle body 1 is close to one side of deciding chuck 2 and has set firmly backup pad 62, and backup pad 62 is parallel with roof 11, is provided with transmission shaft 63 between backup pad 62 and the roof 11, and transmission shaft 63 sets up along the length direction of handle body 1, and transmission shaft 63 runs through backup pad 62 and sets firmly crown gear 64 near the one end of deciding chuck 2, and crown gear 64's axis and the coincidence of transmission shaft 63's axis and straight-tooth gear 61 intermeshing. One end of the transmission shaft 63, which is far away from the fixed chuck 2, penetrates through the top plate 11 and is fixedly connected with the knob 5, and the axis of the knob 5 is superposed with the axis of the transmission shaft 63.

The transmission shaft 63 is rotated by the knob 5, the transmission shaft 63 drives the crown gear 64 to rotate, so as to drive the straight gear 61 to rotate, the straight gear 61 drives the rotating ring 42 to rotate, and further the movement of the screw rod 41 and the movable chuck 3 is controlled. Because when operating personnel used the handle, generally can hand in the handle body 1 and keep away from the one end of deciding chuck 2, operating personnel can be through the action of knob 5 control movable chuck 3, the convenience when having improved the handle use.

The utility model discloses a handle is used through deciding chuck 2 and the cooperation that moves chuck 3, makes the handle be convenient for with the valve rod loading and unloading of ball valve to applicable valve rod in the ball valve of multiple model has reduced operating personnel and has improved the practicality of handle to the carrying capacity of handle.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a ball valve handle which characterized in that: comprises a handle body (1), a fixed chuck (2) arranged on the handle body (1), a movable chuck (3) arranged on one side of the fixed chuck (2), and a moving assembly (4) arranged between the movable chuck (3) and the fixed chuck (2);

the moving assembly (4) is used for driving the movable chuck (3) to move towards one side close to or far away from the fixed chuck (2).

2. The ball valve handle of claim 1, wherein: the moving assembly (4) comprises a screw rod (41) fixedly arranged on one side of the movable chuck (3) close to the fixed chuck (2) and a rotating ring (42) which is rotatably connected to the movable chuck (3) and is superposed with the axis of the screw rod (41);

the screw rod (41) is arranged along the moving direction of the movable chuck (3), the screw rod (41) penetrates through the fixed chuck (2) to be connected with the fixed chuck in a sliding mode, and the rotating ring (42) is in threaded connection with the screw rod (41).

3. The ball valve handle of claim 2, wherein: two side walls of the fixed chuck (2) are respectively and fixedly provided with a guide plate (43), and the movable chuck (3) is positioned between the two guide plates (43) to move.

4. A ball valve handle according to claim 3, wherein: move chuck (3) and set firmly stopper (44) respectively on two lateral walls that two deflector (43) correspond, two stopper (44) and two deflector (43) one-to-one, set up spacing groove (431) with stopper (44) looks adaptation on deflector (43), spacing groove (431) set up along the direction of motion that moves chuck (3), stopper (44) are located and slide in spacing groove (431).

5. The ball valve handle of claim 2, wherein: the handle is characterized in that one end, far away from the fixed chuck (2), of the handle body (1) is rotatably connected with a knob (5), and a linkage assembly (6) is arranged between the knob (5) and a rotating ring (42).

6. The ball valve handle of claim 5, wherein: the linkage assembly (6) comprises a straight gear (61) fixedly connected to the rotating ring (42), a transmission shaft (63) rotatably connected to the handle body (1), and a crown gear (64) fixedly arranged at one end, close to the straight gear (61), of the transmission shaft (63);

the axis of the straight gear (61) coincides with the axis of the rotating ring (42), the crown gear (64) is meshed with the straight gear (61), and one end, far away from the crown gear (64), of the transmission shaft (63) is fixedly connected with the knob (5).

7. The ball valve handle of claim 1, wherein: the side surface of the fixed chuck (2) close to the movable chuck (3) is provided with anti-slip lines, and the side surface of the movable chuck (3) close to the fixed chuck (2) is also provided with anti-slip lines.

8. The ball valve handle according to any of claims 1-7, wherein: the top surface of deciding chuck (2) sets firmly locating plate (21), locating plate (21) are located the top of moving chuck (3).