CN213629173U - Hydraulic valve rod with locking device - Google Patents

Abstract

The utility model discloses a from hydraulic pressure valve rod of taking locking device, which comprises a valve body, be equipped with the cavity in the valve body, be equipped with logical hydraulic fluid port, feed inlet and discharge gate on the valve body, the discharge gate is located and sets up between logical hydraulic fluid port and the feed inlet, just logical hydraulic fluid port, feed inlet and discharge gate communicate with each other with the cavity and set up, the right side slides in the cavity and is equipped with the barrel, the opening of barrel sets up right, the fixed spring one that is equipped with of right side wall of cavity, the opposite side and the barrel bottom fixed connection of spring one, the cavity left side slides and is equipped with the movable plate, be equipped with the through-hole in the movable plate, sliding symmetry is equipped with two movable blocks, two in the through-hole connect through spring two. The utility model discloses can make hydraulic pressure valve die and the unblock device from the area lock, improve hydraulic pressure valve's efficiency.

Description

Hydraulic valve rod with locking device

Technical Field

The utility model relates to a hydraulic pressure valve technical field especially relates to a from hydraulic pressure valve rod of taking dead device of lock.

Background

The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a pressure distribution valve, is usually combined with an electromagnetic pressure distribution valve for use, and can be used for remotely controlling the on-off of oil, gas and water pipeline systems of a hydropower station.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the hydraulic valve has no automatic locking device when controlling the valve rod, and provides a hydraulic valve rod with the locking device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a from hydraulic pressure valve rod of taking locking device, includes the valve body, be equipped with the cavity in the valve body, be equipped with logical hydraulic fluid port, feed inlet and discharge gate on the valve body, the discharge gate is located to lead to and sets up between hydraulic fluid port and the feed inlet, just lead to hydraulic fluid port, feed inlet and discharge gate and the cavity and communicate with each other the setting, the right side slides in the cavity and is equipped with the barrel, the opening of barrel sets up right, the fixed spring that is equipped with of right side wall of cavity, the opposite side and the barrel bottom fixed connection of spring one, the cavity left side slides and is equipped with the movable plate, be equipped with the through-hole in the movable plate, sliding symmetry is equipped with two movable blocks, two connect through spring.

Preferably, the control device includes the draw-in groove that sets up at the cavity lateral wall, be equipped with the baffle in the draw-in groove, the draw-in groove internal symmetry is fixed and is equipped with two springs three, two the opposite side and the baffle fixed connection of spring three, the lateral wall of valve body is equipped with the deep groove, deep groove and draw-in groove match the setting, be equipped with the clamp plate in the deep groove, clamp plate and baffle pass through connecting rod fixed connection, baffle upside fixed connection is equipped with spring four, be equipped with the metal ball in the draw-in groove, the metal ball runs through in the draw-in groove setting, metal ball and four fixed connection of spring.

Preferably, the baffle is last to be equipped with two sliding tray symmetrically, two it is equipped with the slide bar to slide in the sliding tray, the slide bar runs through in the sliding tray setting, the symmetry is equipped with two and rotates the groove on the metal ball, and two rotate inslot fixings and be equipped with the dead lever, dead lever and slide bar rotate to be connected.

Preferably, a sealing gasket is arranged at the joint of the moving plate and the cavity.

Preferably, the pressing plate is fixedly connected with a rubber pad, and the rubber pad penetrates through the deep groove.

The utility model has the advantages that: through movable block and draw-in groove in the through-hole, remove the barrel right at the movable plate and make the feed inlet open the back, make the movable plate immobile, accomplish self-locking function, through control clamp plate and baffle, the locking function of contact to the movable plate, convenient operation through metal ball and special metal ball coupling mechanism, can make whole auto-lock and unblock process convenience more and swift more, still can reduce the harm to relevant spare part, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of a hydraulic valve rod with a locking device provided by the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is the utility model provides a from local connection left side view of metal ball and slide bar in hydraulic pressure valve rod of taking locking device.

In the figure: the device comprises a valve body 1, a cavity 2, a cylinder 3, a movable plate 4, a first spring 5, a feed inlet 6, a discharge outlet 7, a through oil port 8, a through hole 9, a second spring 10, a connecting rod 11, a deep groove 12, a pressing plate 13, a baffle 14, a third spring 15, a sliding groove 16, a fourth spring 17, a metal ball 18, a rotating groove 19, a fixed rod 20, a movable block 21, a sliding rod 22 and a clamping groove 23.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, a hydraulic valve rod with a locking device comprises a valve body 1, a cavity 2 is arranged in the valve body 1, an oil through opening 8, a feed inlet 6 and a discharge outlet 7 are arranged on the valve body 1, the discharge outlet 7 is arranged between the oil through opening 8 and the feed inlet 6, the oil through opening 8, the feed inlet 6 and the discharge outlet 7 are communicated with the cavity 2, a cylinder 3 is arranged in the cavity 2 in a sliding manner on the right side, an opening of the cylinder 3 is arranged on the right side, a spring I5 is fixedly arranged on the right side wall of the cavity 2, the other side of the spring I5 is fixedly connected with the bottom of the cylinder 3, a moving plate 4 is arranged on the left side of the cavity 2 in a sliding manner, a through hole 9 is arranged in the moving plate 4, a sealing gasket is arranged at the joint of the moving plate 4 and the cavity 2, control oil is prevented from entering the right side, a control device of a moving block 21 is arranged in the valve body 1, the control device comprises a clamping groove 23 arranged on the side wall of the cavity 2, a baffle plate 14 is arranged in the clamping groove 23, two springs three 15 are symmetrically and fixedly arranged in the clamping groove 23, the other sides of the two springs three 15 are fixedly connected with the baffle plate 14, the side wall of the valve body 1 is provided with a deep groove 12, the deep groove 12 is matched with the clamping groove 23, a pressing plate 13 is arranged in the deep groove 12, the pressing plate 13 and the baffle plate 14 are fixedly connected through a connecting rod 11, a rubber pad is fixedly connected to the pressing plate 13 and penetrates through the deep groove 12 to prevent skidding, the pressing plate 13 is convenient to press, a spring four 17 is fixedly connected to the upper side of the baffle plate 14, a metal ball 18 is arranged in the clamping groove 23, the metal ball 18 penetrates through the clamping groove 23 and is fixedly connected with the spring four 17, the moving block, and then the moving plate 4 is fixed, when the pressing plate is pressed down, the moving block 21 returns to the original position, the control effect on the moving plate 4 is lost, two sliding grooves 16 are symmetrically arranged on the baffle plate 14, sliding rods 22 are arranged in the two sliding grooves 16 in a sliding mode, the sliding rods 22 penetrate through the sliding grooves 16, two rotating grooves 19 are symmetrically arranged on the metal ball 18, fixed rods 20 are fixedly arranged in the two rotating grooves 19, and the fixed rods 20 are rotatably connected with the sliding rods 22 to protect the metal ball 18.

In the utility model, the feeding pipe of the liquid to be controlled is communicated with the feeding port 6, the discharging pipe is communicated with the discharging port 7, when the liquid is required to be opened, the control oil is introduced to drive the moving plate 4 to move rightwards, the barrel 3 connected with the moving plate 4 in a contact way moves rightwards, the feeding port 6 is opened, the liquid flows out from the discharging port 7, the prior art is adopted, unnecessary description is not needed, when the control oil drives the moving plate 4 to move rightwards to drive the barrel 3 to move rightwards under the action of the second spring 10 to enable the feeding port 6 to be opened, the two moving blocks 21 move towards the direction far away from the opposite side under the action of the second spring 10 and enter the clamping groove 23, the metal ball 18 connected with the clamping groove 23 moves towards the direction far away from the cavity 2 and compresses the fourth spring 17, the baffle 14 fixedly connected with the fourth spring 17 moves towards the direction far away from the, the moving block 21 is clamped in the clamping groove 23, the moving plate 4 is fixed, when the valve body 1 needs to be closed, the two pressing plates 13 are pressed, the whole device moves in the opposite process, before the metal ball 18 returns to the original position, the moving plate 4 drives the metal ball 18 to move leftwards, in the two sliding rods 22 which are connected with the metal ball 18 in a rotating mode, the sliding rod 22 on the left side moves leftwards, the sliding rod 22 on the right side moves leftwards, the metal ball 18 is protected, and the metal ball 18 is prevented from entering the through hole 9 and damaging the metal ball 18.

Claims (5)

1. The hydraulic valve rod with the locking device comprises a valve body (1) and is characterized in that a cavity (2) is arranged in the valve body (1), an oil through opening (8), a feeding hole (6) and a discharging hole (7) are formed in the valve body (1), the discharging hole (7) is located between the oil through opening (8) and the feeding hole (6), the oil through opening (8), the feeding hole (6) and the discharging hole (7) are communicated with the cavity (2), a barrel body (3) is arranged in the cavity (2) in a sliding mode, an opening of the barrel body (3) is arranged rightwards, a first spring (5) is fixedly arranged on the right side wall of the cavity (2), the other side of the first spring (5) is fixedly connected with the bottom of the barrel body (3), a movable plate (4) is arranged on the left side of the cavity (2) in a sliding mode, a through hole (9) is formed in, two moving blocks (21) are arranged in the through hole (9) in a sliding symmetry mode, the two moving blocks (21) are connected through a second spring (10), and a control device of the moving blocks (21) is arranged in the valve body (1).

2. The hydraulic valve rod with the locking device is characterized in that the control device comprises a clamping groove (23) formed in the side wall of the cavity (2), a baffle plate (14) is arranged in the clamping groove (23), two springs (15) are symmetrically and fixedly arranged in the clamping groove (23), the other sides of the springs (15) are fixedly connected with the baffle plate (14), the side wall of the valve body (1) is provided with a deep groove (12), the deep groove (12) and the clamping groove (23) are arranged in a matching manner, a pressing plate (13) is arranged in the deep groove (12), the pressing plate (13) and the baffle plate (14) are fixedly connected through a connecting rod (11), a spring four (17) is fixedly connected to the upper side of the baffle plate (14), a metal ball (18) is arranged in the clamping groove (23), and the metal ball (18) penetrates through the clamping groove (23), the metal ball (18) is fixedly connected with the spring IV (17).

3. The valve rod of the hydraulic valve with the self-locking device as claimed in claim 2, wherein the baffle (14) is symmetrically provided with two sliding grooves (16), two sliding rods (22) are slidably arranged in the two sliding grooves (16), the sliding rods (22) are arranged to penetrate through the sliding grooves (16), the metal ball (18) is symmetrically provided with two rotating grooves (19), the two rotating grooves (19) are internally and fixedly provided with the fixing rod (20), and the fixing rod (20) and the sliding rods (22) are rotatably connected.

4. The valve rod of the hydraulic valve with the self-locking device according to claim 1, wherein a sealing gasket is arranged at the joint of the moving plate (4) and the cavity (2).

5. The hydraulic valve stem with the locking device as claimed in claim 2, wherein a rubber pad is fixedly connected to the pressure plate (13), and the rubber pad penetrates through the deep groove (12).

Images