Shifting rod structure of buried ball valve

Abstract

The utility model discloses a deflector rod structure of a buried ball valve, which comprises a box body and a ball valve body arranged in the box body, a cover plate is buckled on the top of the box body, and the cover plate is at least used for sealing the top of the box body and protecting the ball valve body in buried installation; a lining plate module inserted into the cover plate from bottom to top is arranged in the cover plate, a shifting rod assembly is arranged at the top of the lining plate module and at least used for being connected with the top of the ball valve body, and opening and closing of the ball valve body are achieved through the shifting rod assembly. According to the ball valve opening and closing device, the driving lever assembly is arranged and can be connected with the tool head on the top of the ball valve body, when the ball valve is opened and closed, the driving lever assembly can be turned over by 90 degrees, the driving lever assembly is used for opening and closing the ball valve, and a handle does not need to stretch into a box body to achieve operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of buried ball valve, concretely relates to a kind of lever structure of buried ball valve. BACKGROUND

[0002] Ball valve, opening and closing element (ball) is driven by valve stem, and rotates around the axis of ball valve. It can also be used for fluid regulation and control. Ball valve is divided into: pneumatic ball valve, electric ball valve, manual ball valve according to driving mode.

[0003] Buried ball valve is a common ball valve, when people open and close buried ball valve, generally need to take off the cover plate above ball valve, then hand is inserted below ground level to operate valve stem, so as to open and close.

[0004] Because the valve stem of ball valve is short, it is inconvenient to open and close buried ball valve, which brings trouble to operation. Therefore, it is urgent to design a kind of lever structure of buried ball valve to solve the above problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of lever structure of buried ball valve to solve the above-mentioned deficiencies in prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of lever structure of buried ball valve, including box and the ball valve body installed in the inside of box, the top of the box is buckled with cover plate, the cover plate is at least used to cover the top of box to the protection effect of buried installation to ball valve body;

[0008] The inside of the cover plate is provided with lining plate module inserted in the inside of cover plate from bottom to top, the top of the lining plate module is provided with lever assembly, the lever assembly is at least used to be connected with the top of ball valve body, and the opening and closing of ball valve body is realized by lever assembly.

[0009] Preferably, the top edge of the box is provided with a sink port, and the inner walls of the two sides of the box are each provided with a socket.

[0010] Preferably, the ball valve body includes a valve shell, the outer walls of the two sides of the valve shell are each provided with a pipeline in communication, the outer wall of the top of the valve shell is provided with a protective ring, and the inside of the protective ring is provided with a tool head connected with a valve core.

[0011] Preferably, the outer surface of the tool head is a regular hexagonal structure.

[0012] Preferably, the top of the cover plate is provided with anti-theft lock one on both sides, the outer wall of the top of the cover plate is fixedly provided with a limiting seat, the rotating lever assembly is clamped in the limiting seat, the top of the limiting seat is provided with anti-theft lock two, and the anti-theft lock two is used for locking and fixing the rotating lever assembly in the limiting seat.

[0013] Preferably, the lining plate module comprises a lining plate rotatably inserted into the cover plate, and the top of the lining plate is provided with a core plate inserted into the cover plate.

[0014] Preferably, the rotating lever assembly comprises a connecting rod fixedly arranged at the center of the lining plate module, a connecting sleeve fixedly arranged at the bottom end of the connecting rod, a hinge seat fixedly arranged at the top of the connecting rod, a long rod rotatably arranged in the hinge seat, and a force applying rod fixedly arranged at the end of the long rod away from the hinge seat.

[0015] In the above technical solution, the utility model provides a rotating lever structure of a buried ball valve, which has the following beneficial effects:

[0016] (1) The rotating lever assembly can be connected with the tool head at the top of the ball valve body, and when the ball valve is opened and closed, the rotating lever assembly can be turned by 90 degrees, so that the ball valve can be opened and closed by the rotating lever assembly without the need of stretching the handle into the box body.

[0017] (2) The cover plate can be buckled above the box body to cover the box body, and when the rotating lever assembly is not used, it can be stored by folding, so that the space is not occupied and the opening and closing operation of the ball valve is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 The utility model provides a box closing structure schematic view for a rotating lever structure of a buried ball valve.

[0020] Figure 2 The utility model provides a box opening state structure schematic view for a rotating lever structure of a buried ball valve.

[0021] Figure 3 The utility model provides a ball valve body structure schematic view for a rotating lever structure of a buried ball valve.

[0022] Figure 4The utility model provides a kind of lever structure of buried ball valve of the embodiment of the utility model provides lever assembly structure schematic diagram.

[0023] Figure 5 The utility model provides a kind of lever structure of buried ball valve of the embodiment of the utility model provides the installation structure schematic diagram of lining plate on cover plate.

[0024] Figure 6 The utility model provides a kind of lever structure of buried ball valve of the embodiment of the utility model provides the structure schematic diagram of lining plate and cover plate separation state.

[0025] 1, box body;11, sink mouth;12, spigot;2, ball valve body;21, valve shell;22, pipeline;23, protection ring;24, tool head;3, cover plate;31, anti-theft lock one;32, limit seat;33, anti-theft lock two;4, lining plate module;41, lining plate;42, core plate;5, lever assembly;51, connecting sleeve;52, connecting rod;53, hinged seat;54, long rod;55, force rod. DETAILED DESCRIPTION

[0026] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0027] As Figures 1-6 The utility model embodiment provides a kind of lever structure of buried ball valve, including box body 1 and the ball valve body 2 of installation in box body 1 interior, the top of box body 1 is buckled with cover plate 3, cover plate 3 at least is used to the protection effect of the top of box body 1 is covered to ball valve body 2 plays buried installation;The inside of cover plate 3 is provided with by the lining plate module 4 of insertion in the inside of cover plate 3 from below to above, the top of lining plate module 4 is provided with lever assembly 5, lever assembly 5 at least is used to be connected with the top of ball valve body 2, realizes the opening and closing of ball valve body 2 using lever assembly 5.

[0028] In the embodiment, including box body 1, box body 1 can be plastic material or concrete pouring production, on the ground, realize box body 1 buried installation;

[0029] Specifically, the top edge of box body 1 is provided with sink mouth 11, the inside wall of both sides of box body 1 is provided with spigot 12, cover plate 3 is buckled in the inside of sink mouth 11, spigot 12 is realized with anti-theft lock one 31 cooperation, realize the fixation of cover plate 3 on box body 1.

[0030] In the embodiment, the ball valve body 2 of installation in box body 1 interior, ball valve body 2 is installed in the interior of box body 1 and realizes the connection with pipeline;

[0031] Specifically, the ball valve body 2 comprises a valve shell 21, the outer wall of both sides of the valve shell 21 is provided with a pipeline 22 in communication, the outer wall of the top of the valve shell 21 is provided with a protective ring 23, the inside of the protective ring 23 is provided with a tool head 24 connected with the valve core, the tool head 24 is protected by the protective ring 23, and the protective ring 23 is a hollow structure.

[0032] Specifically, the outer surface of the tool head 24 is a regular hexagonal structure.

[0033] In the embodiment, the top of the box body 1 is buckled with a cover plate 3, and the cover plate 3 is used at least for covering the top of the box body 1 to protect the buried installation of the ball valve body 2.

[0034] Specifically, the top of the cover plate 3 is provided with an anti-theft lock one 31 on both sides, the cover plate 3 is locked on the box body 1 through the anti-theft lock one 31, the outer wall of one side of the top of the cover plate 3 is fixedly provided with a limiting seat 32, the limiting seat 32 is internally clamped after the rotation of the lever assembly 5, one side of the top of the limiting seat 32 is provided with an anti-theft lock two 33, and the anti-theft lock two 33 is used at least for locking and fixing the lever assembly 5 in the limiting seat 32. The lever assembly 5 can be locked on the limiting seat 32 through the anti-theft lock two 33, so as to avoid the mistaken operation of the lever assembly 5 by people.

[0035] In the embodiment, the inside of the cover plate 3 is provided with a lining plate module 4 inserted into the inside of the cover plate 3 from bottom to top.

[0036] Specifically, the lining plate module 4 comprises a lining plate 41 rotatably inserted into the inside of the cover plate 3, and the top of the lining plate 41 is provided with a core plate 42 inserted into the inside of the cover plate 3. When the lever assembly 5 rotates, the core plate 42 and the lining plate 41 can be synchronously rotated below the cover plate 3. When the cover plate 3 is opened, the cover plate 3 can be lifted by the lever assembly 5 to realize the opening of the cover plate 3.

[0037] In the embodiment, the top of the lining plate module 4 is provided with a lever assembly 5, and the lever assembly 5 is used at least for being connected with the top of the ball valve body 2. The lever assembly 5 is used for opening and closing the ball valve body 2.

[0038] Specifically, the lever assembly 5 comprises a connecting rod 52 fixedly arranged at the center of the lining plate module 4, a connecting sleeve 51 fixedly arranged at the bottom end of the connecting rod 52, a hinged seat 53 fixedly arranged at the top of the connecting rod 52, a long rod 54 rotatably arranged in the inside of the hinged seat 53, a force applying rod 55 fixedly arranged at the end of the long rod 54 away from the hinged seat 53, and the force applying rod 55 can drive the long rod 54 to rotate, so as to facilitate the force applying of the operator. The long rod 54 drives the connecting rod 52 and the connecting sleeve 51 to rotate through the hinged seat 53. The connecting sleeve 51 is sleeved on the tool head 24, and the ball valve body 2 can be opened and closed.

[0039] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature, and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A kind of buried ball valve's pole structure, including box (1) and the ball valve body (2) being installed in the inside of box (1), it is characterized in that, The top of the box (1) is buckled with a cover plate (3), which is used at least for the protection of the top of the box (1) to the buried installation of the ball valve body (2); The inside of the cover plate (3) is provided with a lining plate module (4) inserted from bottom to top in the inside of the cover plate (3), the top of the lining plate module (4) is provided with a lever assembly (5), which is used at least for connecting with the top of the ball valve body (2), and the lever assembly (5) is used for opening and closing the ball valve body (2).

2. The pull rod structure of a buried ball valve according to claim 1, characterized in that, The top edge of the box (1) is provided with a sink port (11), and the inside walls of the two sides of the box (1) are provided with a socket (12).

3. The stem structure of a buried ball valve according to claim 1, characterized in that, The ball valve body (2) comprises a valve shell (21), the outer walls of the two sides of the valve shell (21) are provided with a pipeline (22) in communication, the outer wall of the top of the valve shell (21) is provided with a protective ring (23), and the inside of the protective ring (23) is provided with a tool head (24) connected with the valve core.

4. The pull rod structure of a buried ball valve according to claim 3, characterized in that, The outer surface of the tool head (24) is a regular hexagonal structure.

5. The stem structure of a buried ball valve according to claim 1, characterized in that, The top of the cover plate (3) is provided with an anti-theft lock one (31) on both sides, the outer wall of one side of the top of the cover plate (3) is fixedly provided with a limiting seat (32), the lever assembly (5) is clamped in the inside of the limiting seat (32) after rotation, the top of one side of the limiting seat (32) is provided with an anti-theft lock two (33), and the anti-theft lock two (33) is used at least for locking and fixing the lever assembly (5) in the inside of the limiting seat (32).

6. The stem structure of a buried ball valve according to claim 1, characterized in that, The lining plate module (4) comprises a lining plate (41) rotatably inserted in the inside of the cover plate (3), and the top of the lining plate (41) is provided with a core plate (42) inserted in the inside of the cover plate (3).

7. The stem structure of a buried ball valve according to claim 1, characterized in that, The lever assembly (5) comprises a connecting rod (52) fixedly arranged at the center of the lining plate module (4), the bottom end of the connecting rod (52) is fixedly provided with a connecting sleeve (51), the top of the connecting rod (52) is fixedly provided with a hinged seat (53), the inside of the hinged seat (53) is rotatably provided with an elongated rod (54), and the end of the elongated rod (54) away from the hinged seat (53) is fixedly installed with a force applying rod (55).

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