CN212389384U - Toxic gas detection alarm device for coal mining - Google Patents

Abstract

The utility model discloses a poison gas detection alarm device is adopted in coal mining, include handle, fixed column, first flexible post, the flexible post of second, revolve wrong screw, screw thread post, gasket, rectangle shell, speaker, alarm lamp, poison gas detection sensor, switch, connecting hole, backplate, fastening screw, fixed cardboard, battery and mainboard. The utility model has the advantages that: the rectangle shell revolves soon the butt joint through the connecting hole of its bottom with revolving to twist the screw, and then is detachable connection with the flexible post of second, is convenient for install and dismantles, revolves to be fixed with a gear form on the screw and revolves the carousel soon, and the operating personnel of being convenient for rotates to revolve to twist the screw and adjust the length between first flexible post, the flexible post of second, and the buzzing alarm volume of speaker is greater than 80 decibels, prevents that operating personnel from can't hearing buzzing alarm sound because the noise in the mine.

Description

Toxic gas detection alarm device for coal mining

Technical Field

The utility model relates to a detect alarm device, specifically be a poisonous gas detection alarm device is adopted in coal mining, belong to detection alarm device technical field.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines, when the coal layer is far away from the ground surface, the coal layer is generally selected to dig a tunnel to the underground, which is a mineworker coal mine, when the coal bed is very close to the earth surface, the coal bed is generally dug by directly stripping the earth surface soil layer, which is an open pit coal mine, most coal mines in China belong to underground coal mines, the range of the coal mines comprises the ground, underground and large areas of related facilities, the coal mine is a reasonable space excavated by human beings when excavating geological layers rich in coal, generally comprises a roadway, a well cave, an excavation surface and the like, the coal is the most main solid fuel, is one of combustible organic rocks, is a luxurious plant grown in a certain geological age, in a suitable geological environment, the coal is gradually piled up into a thick layer and buried in the water bottom or silt, and the coal is formed through natural coalification of a long geological age.

However, a large amount of toxic gas often exists in the mine, and therefore, a toxic gas detection alarm device for coal mining is needed to meet the requirements on the current market, although various detection alarm devices are produced on the current market, in general, a lot of common problems still exist, on one hand, the existing detection alarm device is too large in size, so that detection personnel are inconvenient to carry and detect, on the other hand, the height of the existing detection alarm device cannot be adjusted, so that the detection personnel cannot stretch the detection device into the mine to detect through adjusting the length of the rod piece, and certain limitation exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a poisonous gas detection alarm device for coal mining in order to solve the above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a poisonous gas detection alarm device for coal mining comprises a handle, a fixed column, a first telescopic column, a second telescopic column, a screwing screw, a threaded column, a gasket, a rectangular shell, a loudspeaker, an alarm lamp, a poisonous gas detection sensor, a switch, a connecting hole, a back plate, a fastening screw, a fixed clamping plate, a storage battery and a main plate; the handle is fixed at the bottom end of the fixed column, the first telescopic column is vertically fixed in the cavity inside the fixed column through a screwing screw, the second telescopic column is vertically fixed in the cavity inside the first telescopic column through a screwing screw, the screwing screws are respectively screwed and locked in screw holes of side walls at the top ends of the fixed column and the first telescopic column, the threaded column is vertically fixed at the top end of the second telescopic column, the gasket is nested on the threaded column and is positioned at the top end of the second telescopic column, the rectangular shell is connected at the top end of the second telescopic column through a connecting hole, the loudspeaker is fixed on the front surface of the rectangular shell in an embedded manner, the alarm lamp is fixed on the front surface of the rectangular shell in an embedded manner and is positioned above the loudspeaker, the toxic gas detection sensor is fixed at the top end of the rectangular shell, the switch is fixed on the side wall on the left side of the rectangular shell, and the, the utility model discloses a solar energy storage battery, including backplate, fixing cardboard, battery chucking, mainboard, alarm lamp, poison gas detection sensor and mainboard, the backplate passes through fastening screw to be fixed at the rectangle shell back, fastening screw revolves soon at backplate four corners department, fixed cardboard is vertical to be fixed on the inside cavity bottom plate of rectangle shell, the battery chucking is between fixed cardboard, the mainboard is fixed on the inside cavity left side lateral wall of rectangle shell, the battery passes through wire and switch series connection, speaker, alarm lamp, poison gas detection sensor and mainboard pass through wire and switch parallel connection, speaker, alarm lamp and poison gas detection sensor pass through wire and mainboard parallel connection.

Preferably, in order to prevent the falling damage of the device caused by the wet and slippery palm of the operator, a layer of anti-slip hand glue is bonded on the handle.

Preferably, in order to prevent that the length of measurement personnel can't be through the adjustment member with detection device stretch into the mine and detect, all be through revolving the screw and be the telescopic connection from top to bottom between first flexible post, fixed column and the flexible post of second, the first flexible post.

Preferably, in order to facilitate installation and disassembly, the rectangular shell is in screwed butt joint with a screwing screw through a connecting hole at the bottom of the rectangular shell, and is detachably connected with the second telescopic column.

Preferably, in order to facilitate an operator to rotate a screwing screw to adjust the length between the first telescopic column and the second telescopic column, a gear-shaped screwing disc is fixed on the screwing screw.

Preferably, in order to prevent the operator from being unable to hear the buzzer alarm sound due to noise in the mine, the buzzer alarm volume of the speaker is greater than 80 decibels.

The utility model has the advantages that: this detection alarm device reasonable in design, the handle rubberizing has the antiskid glue of one deck, prevent that the wet smooth damage that drops that causes the device of operating personnel palm, first flexible post, fixed column and the flexible post of second, all be the telescopic connection from top to bottom through revolving the screw between the first flexible post, prevent that the length that the detecting personnel can't pass through the adjustment member from stretching into detection device in the mine and detecting, the rectangle shell revolves the butt joint with revolving the screw through the connecting hole of its bottom revolves, and then be detachable connection with the flexible post of second, be convenient for install and dismantle, it revolves the wrong disc to be fixed with a gear form on the screw to revolve, the operating personnel of being convenient for rotate to revolve and revolve wrong screw and adjust the length between the flexible post of second, the buzzing alarm volume of speaker is greater than 80 decibels, prevent that the operating personnel from can't hearing buzzing.

Drawings

Fig. 1 is an overall three-dimensional schematic diagram of the present invention;

FIG. 2 is a detailed view of the rectangular housing of the present invention;

fig. 3 is a schematic diagram of the inside of the rectangular housing and the circuit connection of the present invention.

In the figure: 1. the device comprises a handle, 2, a fixed column, 3, a first telescopic column, 4, a second telescopic column, 5, a screwing screw, 6, a threaded column, 7, a gasket, 8, a rectangular shell, 9, a loudspeaker, 10, an alarm lamp, 11, a toxic gas detection sensor, 12, a switch, 13, a connecting hole, 14, a back plate, 15, a fastening screw, 16, a fixed clamping plate, 17, a storage battery, 18 and a main board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a toxic gas detection alarm device for coal mining comprises a handle 1, a fixed column 2, a first telescopic column 3, a second telescopic column 4, a screwing screw 5, a threaded column 6, a gasket 7, a rectangular housing 8, a speaker 9, an alarm lamp 10, a toxic gas detection sensor 11, a switch 12, a connecting hole 13, a back plate 14, a fastening screw 15, a fixed clamping plate 16, a storage battery 17 and a main board 18; the handle 1 is fixed at the bottom end of the fixed column 2, the first telescopic column 3 is vertically fixed in the inner cavity of the fixed column 2 through a screwing screw 5, the second telescopic column 4 is vertically fixed in the inner cavity of the first telescopic column 3 through a screwing screw 5, the screwing screws 5 are respectively screwed and locked in screw holes on the side walls of the top ends of the fixed column 2 and the first telescopic column 3, the threaded column 6 is vertically fixed at the top end of the second telescopic column 4, the gasket 7 is nested on the threaded column 6 and is positioned at the top end of the second telescopic column 4, the rectangular shell 8 is connected at the top end of the second telescopic column 4 through a connecting hole 13, the loudspeaker 9 is fixed on the front surface of the rectangular shell 8 in an embedded manner, the alarm lamp 10 is fixed on the front surface of the rectangular shell 8 in an embedded manner and is positioned above the loudspeaker 9, and the toxic gas detection sensor 11 is fixed at, the switch 12 is fixed on the left side wall of the rectangular shell 8, the connecting hole 13 is arranged at the center of the bottom of the rectangular shell 8 in a concave manner, the back plate 14 is fixed at the back of the rectangular shell 8 through a fastening screw 15, the fastening screw 15 is screwed at the four corners of the back plate 14, the fixing clamping plate 16 is vertically fixed on the bottom plate of the cavity in the rectangular shell 8, the storage battery 17 is clamped between the fixing clamping plates 16, the main plate 18 is fixed on the left side wall of the cavity in the rectangular shell 8, the storage battery 17 is connected with the switch 12 in series through a wire, the speaker 9, the alarm lamp 10, the toxic gas detection sensor 11 and the main plate 18 are connected with the switch 12 in parallel through wires, the speaker 9, the alarm lamp 10 and the toxic gas detection sensor 11 are connected with the main plate 18 in parallel through wires, the model of the speaker 9 is dec-165C, the model of the, the model of the toxic gas detection sensor 11 is ADKS-4, and the model of the storage battery 17 is DL-qs12-20 ah.

A layer of anti-slip hand glue is bonded on the handle 1 to prevent the device from falling and being damaged due to wet and slippery palm of an operator, the first telescopic column 3, the fixed column 2, the second telescopic column 4 and the first telescopic column 3 are connected in an up-down telescopic manner through screwing screws 5, so that a detection person is prevented from being incapable of extending the detection device into a mine to detect by adjusting the length of a rod piece, the rectangular shell 8 is in screwing butt joint with the screwing screws 5 through connecting holes 13 at the bottom of the rectangular shell, and is detachably connected with the second telescopic column 4, so that the installation and the disassembly are convenient, a gear-shaped screwing disc is fixed on the screwing screw 5, an operator can conveniently rotate the screwing screw 5 to adjust the length between the first telescopic column 3 and the second telescopic column 4, the buzzing alarm volume of the loudspeaker 9 is larger than 80 decibels, so that the situation that an operator cannot hear the buzzing alarm due to noise in a mine is prevented.

The working principle is as follows: when using this detection alarm device, will revolve earlier rectangular housing 8 through the connecting hole 13 of its bottom with revolve wrong screw 5 and revolve wrong butt joint, then revolve wrong screw 5 through rotating and adjust the length between first flexible post 3, the flexible post 4 of second, then open switch 12, and stretch into the mine with the device, poison gas detection sensor 11 catches the poison gas composition in the air this moment, and transmit the information that detects to mainboard 18 through the wire, mainboard 18 carries out calculation processing with the signal that receives, if detect poisonous gas, mainboard 18 carries out work respectively through wire control speaker 9, alarm lamp 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a coal mining detects alarm device with poison gas which characterized in that: the device comprises a handle (1), a fixing column (2), a first telescopic column (3), a second telescopic column (4), a screwing screw (5), a threaded column (6), a gasket (7), a rectangular shell (8), a loudspeaker (9), an alarm lamp (10), a toxic gas detection sensor (11), a switch (12), a connecting hole (13), a back plate (14), a fastening screw (15), a fixing clamping plate (16), a storage battery (17) and a main board (18); the handle (1) is fixed at the bottom end of the fixed column (2), the first telescopic column (3) is vertically fixed in the inner cavity of the fixed column (2) through a screwing screw (5), the second telescopic column (4) is vertically fixed in the inner cavity of the first telescopic column (3) through a screwing screw (5), the screwing screws (5) are respectively screwed and locked in screw holes in the side walls of the top ends of the fixed column (2) and the first telescopic column (3), the threaded column (6) is vertically fixed at the top end of the second telescopic column (4), the gasket (7) is nested on the threaded column (6) and is positioned at the top end of the second telescopic column (4), the rectangular shell (8) is connected at the top end of the second telescopic column (4) through a connecting hole (13), the loudspeaker (9) is fixed on the front surface of the rectangular shell (8) in an embedded manner, the alarm lamp (10) is fixed on the front surface of the rectangular shell (8) in an embedded manner and is positioned above the loudspeaker (9), the toxic gas detection sensor (11) is fixed at the top end of the rectangular shell (8), the switch (12) is fixed on the left side wall of the rectangular shell (8), the connecting hole (13) is arranged at the center of the bottom of the rectangular shell (8) in an inwards concave manner, the back plate (14) is fixed at the back of the rectangular shell (8) through a fastening screw (15), the fastening screw (15) is screwed at the four corners of the back plate (14), the fixing clamping plate (16) is vertically fixed on the bottom plate of the internal cavity of the rectangular shell (8), the storage battery (17) is clamped between the fixing clamping plates (16), the main board (18) is fixed on the left side wall of the internal cavity of the rectangular shell (8), the storage battery (17) is connected with the switch (12) in series through a wire, the loudspeaker (9), the alarm lamp (10), the toxic gas detection sensor (11) and the main board (18) are connected with the switch (12) in parallel through a, the loudspeaker (9), the alarm lamp (10) and the toxic gas detection sensor (11) are connected with the mainboard (18) in parallel through wires.

2. The toxic gas detection alarm device for coal mining of claim 1, wherein: a layer of anti-slip hand glue is bonded on the handle (1).

3. The toxic gas detection alarm device for coal mining of claim 1, wherein: the first telescopic column (3), the fixed column (2), the second telescopic column (4) and the first telescopic column (3) are connected in an up-down telescopic mode through screwing screws (5).

4. The toxic gas detection alarm device for coal mining of claim 1, wherein: the rectangular shell (8) is in screwing butt joint with a screwing screw (5) through a connecting hole (13) at the bottom of the rectangular shell, and is detachably connected with the second telescopic column (4).

5. The toxic gas detection alarm device for coal mining of claim 1, wherein: a gear-shaped screwing disc is fixed on the screwing screw (5).

6. The toxic gas detection alarm device for coal mining of claim 1, wherein: the buzzing alarm volume of the loudspeaker (9) is more than 80 decibels.

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