Safety-based gas valve lock

Abstract

The utility model provides a gas valve lock based on safety, and relates to a gas valve lock, the gas valve lock comprises a protection part, the side end of the protection part is provided with a detachable rotary connecting part and a fixed part, the detachable rotary connecting part and the fixed part are arranged on the two sides of the protection part, and the protection part is fixed by locking a lock on the fixed part. The gas valve is protected through the protection part, and in emergency, the fixing part is conveniently disassembled through the detachable rotary connecting part, so that the gas valve is operated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas valve lock, especially a safety-based gas valve lock. BACKGROUND

[0002] The valve lock is mainly used for locking the valve to protect the valve from misuse, so the valve lock is designed;

[0003] The existing valve lock comprises two protective half shells, the two protective half shells rotate around the rotating part, and the protective cavities are attached together, the fixed part is locked by the lock, so that the two protective half shells are fixed together, and the above-mentioned mode can prevent misuse of the valve, but since the gas valve lock locks the valve, the valve cannot be operated in time in an emergency, which may cause an accident.

[0004] In view of the above problems, the safety-based gas valve lock is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a safety-based gas valve lock to solve the problem that the valve cannot be handled in time in the prior art.

[0006] The safety-based gas valve lock comprises a protective part, a detachable rotary connecting part and a fixed part are arranged at the side end of the protective part, and the detachable rotary connecting part and the fixed part are arranged on the two sides of the protective part.

[0007] The further improvement scheme of the utility model discloses that the protective part comprises protective half shell one and protective half shell two, protective cavities are arranged in the protective half shell one and the protective half shell two, the protective cavities are used for wrapping the gas valve, and the lower parts of the protective half shell one and the protective half shell two are communicated with the outside through openings.

[0008] The further improvement scheme of the utility model discloses that the protective half shell one and the protective half shell two are integrally connected with semicircular pipes at the openings, the two semicircular pipes are attached and arranged to form a circular protective pipe.

[0009] The further improvement scheme of the utility model discloses that the fixed part comprises an ear plate, two ear plates are arranged and fixedly connected to the protective half shell one and the protective half shell two respectively, and through holes are formed in the ear plates.

[0010] The further improvement scheme of the utility model discloses that the detachable rotary connecting part comprises rotating columns one and two and a limiting mechanism, the rotating column one is fixedly connected to the side end of the protective half shell one, the rotating column two is fixedly connected to the side end of the protective half shell two, and the two are arranged oppositely, the limiting mechanism passes through the rotating column two and the rotating column one from the lower end of the rotating column two and is clamped on the rotating column one.

[0011] The further improved scheme of the utility model discloses a limiting mechanism including a limiting column, a rotating head, a spring and a clamping plate, the rotating column one and the rotating column two are equipped with the through hole opposite up and down, the limiting column passes through the through hole, the rotating head is fixedly connected to the lower end of the limiting column, the spring is sleeved on the surface of the limiting column, and the upper end and the rotating column two and the rotating head are pressed and pasted, the clamping plate is fixedly connected to the side of the limiting column, the upper end surface of the rotating column one is equipped with the clamping groove that communicates with the through hole, and is used for placing the clamping plate, the rotating column one and the rotating column two are equipped with the clamping plate through slot that the clamping plate moves up and down.

[0012] The further improved scheme of the utility model discloses that the rotating head is polygonal structure.

[0013] The utility model discloses a kind of gas valve locks based on security provided in the utility model:

[0014] I, by fixed part place lock, the protection part is fixed, by protection part to gas valve protection;

[0015] II, in emergency, by dismounting type rotation connecting portion to facilitate the disassembly of fixed part, to gas valve is operated. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings are used to provide further understanding of the utility model, and constitute part of the specification, with the embodiment of the utility model, for explaining the utility model, and do not constitute the limitation to the utility model, in the drawings:

[0017] Figure 1 For the structure of the utility model one kind of gas valve lock based on security Figure 1 .

[0018] Figure 2 For the structure of the utility model one kind of gas valve lock based on security Figure 2 .

[0019] Figure 3 For the structure of the utility model one kind of gas valve lock based on security Figure 3 .

[0020] Figure 4 For the utility model one kind of gas valve lock based on security dismounting type rotation connecting portion's explosion map.

[0021] In the drawings: 1, protection part; 2, detachable rotary connecting part; 3, fixed part; 4, protection half shell one; 5, protection half shell two; 6, semi-annular pipe; 7, lug plate; 8, rotary column one; 9, rotary column two; 10, limiting mechanism; 11, limiting column; 12, rotary head; 13, spring; 14, clamping plate; 15, through hole; 16, clamping groove; 17, clamping plate through groove. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, in which preferred embodiments of the present application are shown. The present application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.

[0023] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0025] According to Figures 1-4 A kind of security-based gas valve lock shown in the figure, including protection part 1, protection part 1 includes protection half shell one 4, protection half shell two 5, protection half shell one 4, protection half shell two 5 inside are equipped with protection cavity, for wrapping gas valve, protection half shell one 4, protection half shell two 5 lower portion are communicated with outside through opening, protection half shell one 4, protection half shell two 5 opening are integrally formed and connected with semi-annular pipe 6, two semi-annular pipes 6 are set up in conjunction with, and enclose circular protection pipe, wrap up part pipeline, increase stability.

[0026] Protection part 1 side end is equipped with fixed part 3, fixed part 3 includes lug plate 7, lug plate 7 is equipped with two, is fixedly connected on protection half shell one 4, protection half shell two 5, lug plate 7 is equipped with through hole, is locked through the through hole, and is fixed to two lug plates 7.

[0027] The other side end of the protection part 1 is provided with a detachable rotary connecting part 2, which comprises a rotary column I 8, a rotary column II 9 and a limiting mechanism 10; the rotary column I 8 is fixedly connected to the side end of the protection half shell I 4, the rotary column II 9 is fixedly connected to the side end of the protection half shell II 5, and the two are oppositely arranged; the limiting mechanism 10 passes through the rotary column II 9 and the rotary column I 8 from the lower end of the rotary column II 9 and is clamped on the rotary column I 8; the limiting mechanism 10 comprises a limiting column 11, a rotating head 12, a spring 13 and a clamping plate 14; the rotary column I 8 and the rotary column II 9 are provided with upper and lower through holes 15; the limiting column 11 passes through the through holes 15; the rotating head 12 is fixedly connected to the lower end of the limiting column 11 and has a polygonal structure; the spring 13 is sleeved on the surface of the limiting column 11 and is in pressure contact with the rotary column II 9 and the rotating head 12 at the upper and lower ends, so as to have downward extrusion force on the rotating head 12 and the limiting column 11, thereby increasing the stability of the clamping plate 14 clamped in the clamping groove 16; the clamping plate 14 is fixedly connected to the side surface of the limiting column 11; the upper end surface of the rotary column I 8 is provided with a clamping groove 16 communicated with the through hole 15 for placing the clamping plate 14; the rotary column I 8 and the rotary column II 9 are provided with clamping plate through grooves 17 for the upward and downward movement of the clamping plate 14.

[0028] Principle of the utility model:

[0029] During installation, the protection half shell I 4 and the protection half shell II 5 are attached together and wrap the gas valve; the lock passes through the through hole to lock one side of the protection half shell I 4 and the protection half shell II 5; the limiting column 11 passes through the through hole 15; the clamping plate 14 passes through the clamping plate through groove 17 and moves to the upper end of the rotary column I 8; the rotating head 12 is rotated to drive the limiting column 11 to rotate and drive the clamping plate 14 to rotate to the upper end of the clamping groove 16; under the extrusion force of the spring 13, the limiting column 11 moves downward, the clamping plate 14 moves downward and enters the clamping groove 16 to fix the protection half shell I 4 and the protection half shell II 5 and avoid separation, thereby completing the protection of the gas valve.

[0030] During disassembly, the rotating head 12 is extruded upward, the limiting column 11 moves upward, the clamping plate 14 moves upward and comes out of the clamping groove 16; the rotating head 12 is rotated, the clamping plate 14 is rotated to the clamping plate through groove 17, the limiting column 11 is pulled downward and taken out, so that the limiting column 11 can be separated from the rotary column I 8 and the rotary column II 9, and then the protection half shell I 4 and the protection half shell II 5 can be easily separated.

[0031] The novel and its implementation are described, which is not limited, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In general, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the utility model, the similar structure mode and the embodiment are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A safety based gas valve lock characterized by: The utility model provides a kind of gas valve protection device, including protection part (1), the detachable rotary connecting part (2) is equipped with fixed part (3) in protection part (1) side end, and the detachable rotary connecting part (2), fixed part (3) are separately located in both sides of protection part (1). The protection part (1) includes protection half shell one (4) and protection half shell two (5), and the protection half shell one (4) and the protection half shell two (5) are internally provided with a protection cavity for wrapping a gas valve. The protection half shell one (4) and the protection half shell two (5) are integrally connected with a semi-tubular pipe (6) at the opening, and the two semi-tubular pipes (6) are arranged in close contact and form a circular protection pipe. The fixed part (3) includes an ear plate (7), and the ear plate (7) is fixedly connected to the protection half shell one (4) and the protection half shell two (5), respectively.

2. A safety based gas valve lock as claimed in claim 1, wherein: The detachable rotary connecting part (2) includes a rotating column one (8), a rotating column two (9) and a limiting mechanism (10), the rotating column one (8) is fixedly connected to the side end of the protection half shell one (4), the rotating column two (9) is fixedly connected to the side end of the protection half shell two (5), and the two are arranged in an up-down relationship, and the limiting mechanism (10) passes through the rotating column two (9) and the rotating column one (8) from the lower end of the rotating column two (9) and is clamped on the rotating column one (8).

3. A safety based gas valve lock as claimed in claim 2, wherein: The limiting mechanism (10) includes a limiting column (11), a rotating head (12), a spring (13) and a clamping plate (14), the rotating column one (8) and the rotating column two (9) are provided with a through hole (15) in an up-down relationship, the limiting column (11) passes through the through hole (15), the rotating head (12) is fixedly connected to the lower end of the limiting column (11), the spring (13) is sleeved on the surface of the limiting column (11), and the upper and lower ends thereof are in pressure contact with the rotating column two (9) and the rotating head (12), the clamping plate (14) is fixedly connected to the side surface of the limiting column (11), the upper end surface of the rotating column one (8) is provided with a clamping groove (16) in communication with the through hole (15) for placing the clamping plate (14), and the rotating column one (8) and the rotating column two (9) are provided with a clamping plate through slot (17) for the up-down movement of the clamping plate (14).

4. A safety based gas valve lock as claimed in claim 3, wherein: The rotating head (12) is a polygonal structure.

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