Positioning device for combustible gas alarm

Abstract

The utility model relates to a positioning device for a combustible gas alarm. The positioning device comprises a mounting plate and a limiting piece I, a guide groove and a plurality of connecting holes are formed in the mounting plate, the guide groove is located in the lower portion of the front face of the mounting plate and extends horizontally, two limiting holes are formed in the outer wall of the guide groove, and a combustible gas alarm is arranged in the guide groove located between the two limiting holes; a fixing hole is formed in the position, corresponding to the limiting hole, of the mounting plate, and the first limiting piece penetrates through the limiting hole and the fixing hole. The installation plate is arranged, the guide groove is formed in the installation plate, the two limiting holes are formed in the guide groove, the combustible gas alarm is installed between the two limiting holes, and when overhaul or maintenance is needed, only the first limiting piece in the limiting hole in one side needs to be taken down, and the combustible gas alarm is taken down from one side of the guide groove in a sliding mode; compared with the prior art, all bolts do not need to be disassembled when the combustible gas alarm is disassembled, and use is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gas alarm installation technical field especially, it relates to a positioning device for combustible gas alarm. BACKGROUND

[0002] Combustible gas alarm is an important safety equipment, is widely used in industry, commercial and civilian field, is used for detecting the concentration of combustible gas in the environment, prevents the occurrence of fire and explosion accident, positioning device is the auxiliary equipment for fixing and installing combustible gas alarm, ensures that the alarm can stably, accurately detect combustible gas leakage, and is convenient for subsequent maintenance and overhaul.

[0003] The existing combustible gas alarm is directly fixed on the wall or other installation position by bolt, when overhauling or maintaining it, first, all fixed screws are all disassembled, combustible gas alarm is taken down and overhauled, after overhauling, all screws are screwed and combustible gas alarm is installed, the process is complicated. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a positioning device for combustible gas alarm to solve the technical problem proposed in the background art.

[0005] To achieve the above object, the technical scheme adopted by the utility model is:

[0006] A positioning device for combustible gas alarm, comprising: mounting plate and limiting piece one, the mounting plate is equipped with guide groove and multiple connecting holes, the guide groove is located at the front lower part of the mounting plate and extends horizontally, the outer wall of the guide groove is equipped with two limiting holes, the inside of the guide groove between the two limiting holes is used to set combustible gas alarm, and the mounting plate is equipped with fixed hole in the position corresponding to the limiting hole, and the limiting piece one passes through the limiting hole and the fixed hole.

[0007] As a further improvement of the utility model, the connecting hole is provided with three, which are respectively located at the upper middle part of the mounting plate and the left and right sides of the lower part of the mounting plate.

[0008] As a further improvement of the utility model, the mounting plate is further equipped with multiple auxiliary holes, the auxiliary hole is arranged above the fixed hole and vertically arranged with the fixed hole, and the auxiliary hole is equipped with limiting piece two.

[0009] As a further improvement of the utility model, the limiting piece one is inserted into the limiting hole and the fixed hole, or the limiting piece one is screw-connected in the limiting hole and the fixed hole.

[0010] As a further improvement of the utility model, the limiting piece two is inserted into the auxiliary hole.

[0011] As a further improvement of the utility model, the front upper portion of the mounting plate is provided with a fixed column, a lifting rope is wound on the fixed column, and a gravity ball is arranged at the free end of the lifting rope.

[0012] The above technical solution has the following beneficial effects:

[0013] The mounting plate is provided, the guide groove is arranged on the mounting plate, two limiting holes are arranged on the guide groove, the combustible gas alarm is mounted between the two limiting holes, when maintenance is needed, only the limiting piece one in the limiting hole on one side is taken out, the combustible gas alarm is taken out from one side of the guide groove by sliding, after the maintenance is completed, the combustible gas alarm is placed in the guide groove by sliding, and the limiting piece one is mounted; compared with the prior art, all the bolts do not need to be disassembled when the combustible gas alarm is disassembled, and the combustible gas alarm is convenient and fast to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a schematic view of the three-dimensional structure of the utility model;

[0015] Fig. 2 It is a schematic view of the three-dimensional structure of the mounting plate of the utility model;

[0016] Fig. 3 It is a schematic view of the structure when the utility model is used;

[0017] Marking in the drawing: 1 mounting plate, 2 limiting piece one, 3 guide groove, 4 connecting hole, 5 limiting hole, 6 combustible gas alarm, 7 fixed hole, 8 auxiliary hole, 9 limiting piece two, 10 fixed column, 11 lifting rope, 12 gravity ball. DETAILED DESCRIPTION

[0018] In order to better understand the purpose, structure and function of the utility model, the utility model is described clearly and completely in combination with the drawings.

[0019] As Figs. 1-3 shown, a kind of positioning device for combustible gas alarm, it includes: mounting plate 1 and limiting piece one 2;The mounting plate 1 is equipped with guide groove 3 and multiple connecting holes 4, can be installed in wall surface or specified position by connecting hole 4 and the bolt matched therewith, in the embodiment, the connecting hole 4 is provided with three, respectively located in the upper portion middle of the mounting plate 1 and the left and right sides of the lower portion of the mounting plate 1, triangular connection, mounting plate 1 is more stable.In addition, the front upper portion of the mounting plate 1 is provided with fixed column 10, lifting rope 11 is wound on the fixed column 10, and gravity ball 12 is arranged at the free end of the lifting rope 11;When mounting mounting plate 1, gravity ball 12 is pulled down rope lifting rope 11 under the action of gravity, the inclination angle of mounting plate 1 is adjusted by observing the angle of lifting rope 11, so that lifting rope 11 is vertical, and the bolt is screwed into connecting hole 4 after the upper portion of mounting plate 1 is horizontal, to fix mounting plate 1 in specified position.

[0020] The guide groove 3 is located at the front lower part of the mounting plate 1 and extends horizontally, the cross section of the guide groove 3 is in the shape of "L", the end of the horizontal part is connected with the front lower part of the mounting plate 1, the connection mode is not limited to bolt connection or welding, two limiting holes 5 penetrating through the thickness of the outer wall of the guide groove 3 are arranged on the vertical part of the guide groove 3, the inside of the guide groove 3 between the two limiting holes 5 is used for arranging the combustible gas alarm 6, and the mounting plate 1 is provided with a fixing hole 7 at the position corresponding to the limiting hole 5, and the limiting part one 2 penetrates through the limiting hole 5 and the fixing hole 7. Fig. 3 As shown in the figure, the limiting part one 2 is located on both sides of the combustible gas alarm 6 and limits the combustible gas alarm 6, when maintenance is needed, only one limiting part one 2 on one side is taken down, the combustible gas alarm 6 is taken down from one side of the guide groove 3, after the maintenance is completed, the combustible gas alarm 6 is slid into the guide groove 3, and the limiting part one 2 is installed, compared with the prior art, when the combustible gas alarm 6 is disassembled and assembled, all bolts do not need to be disassembled, and the combustible gas alarm 6 is convenient and fast to use.

[0021] In the embodiment, the limiting part one 2 is inserted into the limiting hole 5 and the fixing hole 7, and the limiting part one 2 is plugged when the limiting part one 2 is disassembled and assembled; or the limiting part one 2 is screw-connected in the limiting hole 5 and the fixing hole 7, and the limiting part one 2 is screwed when the limiting part one 2 is disassembled and assembled.

[0022] In order to improve the stability of the combustible gas alarm 6, a plurality of auxiliary holes 8 are further arranged on the mounting plate 1, the auxiliary holes 8 are arranged above the fixing hole 7 and vertically arranged with the fixing hole 7, the limiting part two 9 is arranged in the auxiliary hole 8, the limiting part two 9 and the limiting part one 2 cooperate to limit the combustible gas alarm 6, when the auxiliary hole 8 is used, only one limiting part two 9 is used on the left and right sides of the gas alarm.

[0023] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A positioning device for a combustible gas alarm, characterized by: It includes: The mounting plate (1) and the limiting part one (2); The mounting plate (1) is provided with guide groove (3) and multiple connecting holes (4), the guide groove (3) is located in the front lower part of the mounting plate (1) and extends horizontally, the outer wall of the guide groove (3) is provided with two limiting holes (5), the inside of the guide groove (3) between the two limiting holes (5) is used to set up the combustible gas alarm (6);And the mounting plate (1) is provided with fixed hole (7) in the position corresponding with the limiting hole (5), the limiting part one (2) passes through the limiting hole (5) and the fixed hole (7).

2. A positioning device for a combustible gas alarm according to claim 1, characterized in that: The connecting hole (4) is provided with three, respectively located in the upper middle of the mounting plate (1) and the left and right sides of the lower part of the mounting plate (1).

3. A positioning device for a combustible gas alarm according to claim 1, characterized in that: The mounting plate (1) is further provided with multiple auxiliary holes (8), the auxiliary hole (8) is arranged above the fixed hole (7) and is vertically arranged with the fixed hole (7), the auxiliary hole (8) is provided with limiting part two (9) inside.

4. The positioning device for a combustible gas alarm according to claim 1, wherein: The limiting part one (2) is inserted in the limiting hole (5) and the fixed hole (7);Or, the limiting part one (2) is screwed in the limiting hole (5) and the fixed hole (7).

5. A positioning device for a combustible gas alarm according to claim 3, characterized in that: The limiting part two (9) is inserted in the auxiliary hole (8).

6. A positioning device for a combustible gas alarm according to claim 1, characterized in that: The front upper part of the mounting plate (1) is provided with fixed column (10), the fixed column (10) is wound with lifting rope (11), the free end of the lifting rope (11) is provided with gravity ball (12).

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