CN218761527U

CN218761527U - Direct-buried gate valve in limited space

Info

Publication number: CN218761527U
Application number: CN202221514327.7U
Authority: CN
Inventors: 刘伟峰; 李金丰; 韦效玉; 滕绪河; 芮栋梁
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2023-03-28
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to the technical field of gate valves, in particular to a direct-buried gate valve with limited space, which comprises a valve body, wherein the top of the valve body is connected with a shell through a bolt, the top of the shell is provided with a valve cover, a sealing gasket is arranged on the bottom plate of the shell, a valve rod sheath is arranged between the valve cover and the sealing gasket, the valve rod sheath is sleeved on the outer side of a valve rod, the valve rod sheath is in threaded connection with the valve rod, the valve rod penetrates through the valve cover, the bottom end of the valve rod is provided with a valve plate, the valve plate is inserted into the valve body, and the shell is inserted into the surface of the ground; the operating handle is arranged at the top end of the valve rod, a slot is formed in the surface of the operating handle, an extension force arm is inserted into the slot, and a rubber head is arranged at one end of the extension force arm; the beneficial effects are that: the utility model provides a limited space directly buries formula gate valve is at the extension arm of force of operating handle's surface mounting pull formula, extends the arm of force and takes out the back for revolving to twist operating handle provides the arm of force, saves the physical demands of operating handle when revolving soon, and is more laborsaving.

Description

Direct-buried gate valve in limited space

Technical Field

The utility model relates to a gate valve technical field specifically is a direct-burried gate valve of finite space.

Background

The gate valve is a common switch valve, has the characteristics of small flow resistance, difficult generation of water hammer phenomenon and the like, and is widely applied to fluid cutoff or regulation.

Among the prior art, when the gate valve sets up in the finite space, gate valve regulation or switch need operating personnel to get into it in, the operational safety nature is not good, installs the gate valve for this is pre-buried in ground.

However, the handle at the top of the gate valve is screwed and adjusted through holding by hand to drive the valve rod to lift and adjust, but the handle is fixed in size, so that the manual force cannot be saved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct-burried gate valve in finite space to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a confined space direct burial gate valve, comprising:

the valve comprises a valve body, wherein the top of the valve body is connected with a shell through a bolt, the top of the shell is provided with a valve cover, a sealing gasket is arranged on a bottom plate of the shell, a valve rod sheath is arranged between the valve cover and the sealing gasket, the valve rod sheath is sleeved on the outer side of a valve rod, the valve rod sheath is in threaded connection with the valve rod, the valve rod penetrates through the valve cover, the bottom end of the valve rod is provided with a valve plate, the valve plate is inserted into the valve body, and the shell is inserted into the surface of the ground;

the operating handle is arranged at the top end of the valve rod, a slot is formed in the surface of the operating handle, an extension force arm is inserted into the slot, and a rubber head is arranged at one end of the extension force arm; and

the slider is located the surface that extends the arm of force, and slider sliding connection is in spacing spout, and spacing spout is seted up on operating handle's surface.

Preferably, the operating handle is of a circular plate structure, a plurality of arc grooves are formed in the arc side wall of the operating handle, and the height of each arc groove is consistent with the thickness of the operating handle.

Preferably, the slots are provided with two groups, the two groups of slots are symmetrically distributed relative to the operating handle, and the extension force arm is of a T-shaped cylinder structure.

Preferably, the diameter of the rubber head is larger than the caliber of the slot, and the surface of the rubber head is provided with a through hole.

Preferably, the sliding blocks are square pieces, two groups of sliding blocks are arranged, and the two groups of sliding blocks are distributed in an up-and-down symmetrical mode about the extension force arm.

Preferably, the length of the long edge of the limiting sliding groove is smaller than that of the long edge of the slot, and the limiting sliding groove is communicated with the slot.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a direct-burried gate valve of finite space extends the arm of force at operating handle's surface mounting pull formula, extends the arm of force and takes out the back and provide the arm of force for revolving twist operating handle, saves operating handle and revolves the physical demands when twisting, and is more laborsaving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the operating handle and the extension force arm of the present invention;

fig. 3 is a schematic structural view of the operating handle of the present invention.

In the figure: the valve comprises a valve body 1, a valve rod sheath 2, an operating handle 3, a valve rod 4, a valve cover 5, a shell 6, a sealing gasket 7, a bolt 8, a valve plate 9, a ground 10, a slot 11, a rubber head 12, a sliding block 13, a limiting sliding groove 14 and an extension arm of force 15.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For simplicity and illustrative purposes, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1 to 3, the present invention provides a technical solution: a direct-buried gate valve for a limited space comprises a valve body 1, the top of the valve body 1 is connected with a shell 6 through a bolt 8, the top of the shell 6 is provided with a valve cover 5, a sealing gasket 7 is arranged on the bottom plate of the shell 6, a valve rod sheath 2 is arranged between the valve cover 5 and the sealing gasket 7, the valve rod sheath 2 is sleeved on the outer side of a valve rod 4, the valve rod sheath 2 is in threaded connection with the valve rod 4, the valve rod 4 penetrates through the valve cover 5, the bottom end of the valve rod 4 is provided with a valve plate 9, the valve plate 9 is inserted into the valve body 1, and the shell 6 is inserted on the surface of the ground 10;

the operating handle 3 is arranged at the top end of the valve rod 4, the operating handle 3 is of a circular plate structure, a plurality of circular arc grooves are formed in the circular arc side wall of the operating handle 3, the height of the circular arc grooves is consistent with the thickness of the operating handle 3, the surface of the operating handle 3 is provided with two groups of slots 11, the two groups of slots 11 are symmetrically distributed relative to the operating handle 3, the extension force arm 15 is of a T-shaped cylinder structure, the extension force arm 15 is inserted into the slot 11, one end of the extension force arm 15 is provided with a rubber head 12, the diameter of the rubber head 12 is larger than the caliber of the slot 11, and the surface of the rubber head 12 is provided with a through hole;

slider 13 locates the surface that extends the arm of force 15, and 13 is square piece, and slider 13 is provided with two sets ofly, and two sets of sliders 13 are upper and lower symmetric distribution about extending the arm of force 15, and slider 13 sliding connection is in spacing spout 14, and the surface at operating handle 3 is seted up to spacing spout 14, and the long limit length of spacing spout 14 is less than the long limit length of slot 11, and spacing spout 14 and slot 11 communicate.

When needing to control valve rod 4, the user that strength is big directly holds operating handle 3 and revolves soon can, the little user of strength, pull rubber head 12 in the perforation on rubber head 12 surface is scratched to the finger, will extend the arm of force 15 and take out from slot 11, and slider 13 slides along spacing spout 14, avoids extending the arm of force 15 and drops from slot 11, holds the extension arm of force 15 that stretches out and revolves soon operating handle 3 more laborsavingly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a direct-burried gate valve in finite space which characterized in that: the finite space direct-buried gate valve includes:

the valve comprises a valve body (1), the top of the valve body (1) is connected with a shell (6) through a bolt (8), the top of the shell (6) is provided with a valve cover (5), a sealing gasket (7) is arranged on a bottom plate of the shell (6), a valve rod sheath (2) is arranged between the valve cover (5) and the sealing gasket (7), the valve rod sheath (2) is sleeved on the outer side of a valve rod (4), the valve rod sheath (2) is in threaded connection with the valve rod (4), the valve rod (4) penetrates through the valve cover (5), the bottom end of the valve rod (4) is provided with a valve plate (9), the valve plate (9) is inserted into the valve body (1), and the shell (6) is inserted into the surface of the ground (10);

the operating handle (3) is arranged at the top end of the valve rod (4), a slot (11) is formed in the surface of the operating handle (3), an extension force arm (15) is inserted into the slot (11), and a rubber head (12) is arranged at one end of the extension force arm (15); and

slider (13) are located and are extended the surface of arm of force (15), and slider (13) sliding connection is in spacing spout (14), and the surface at operating handle (3) is seted up in spacing spout (14), and the long limit length of spacing spout (14) is less than the long limit length of slot (11), and spacing spout (14) and slot (11) intercommunication.

2. The finite space direct-buried gate valve according to claim 1, wherein: the operating handle (3) is of a circular plate structure, a plurality of arc grooves are formed in the arc side wall of the operating handle (3), and the height of each arc groove is consistent with the thickness of the operating handle (3).

3. The finite space direct-buried gate valve according to claim 1, wherein: the two groups of the slots (11) are symmetrically distributed about the operating handle (3), and the extension force arm (15) is of a T-shaped cylinder structure.

4. The finite space direct-buried gate valve according to claim 1, wherein: the diameter of the rubber head (12) is larger than the caliber of the slot (11), and a through hole is formed in the surface of the rubber head (12).

5. The finite space direct-buried gate valve according to claim 1, wherein: the sliding blocks (13) are square pieces, two groups of sliding blocks (13) are arranged, and the two groups of sliding blocks (13) are vertically and symmetrically distributed relative to the extension force arm (15).