CN215109036U

CN215109036U - Audible and visual alarm for gas outburst monitoring system

Info

Publication number: CN215109036U
Application number: CN202121095975.9U
Authority: CN
Inventors: 裴羽; 朱国宏; 范红伟
Original assignee: Shanxi Engineering Vocational College
Current assignee: Shanxi Engineering Vocational College
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-10
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses an audible-visual annunciator for gas outburst monitored control system, including the protective housing, the top fixedly connected with mounting panel of protective housing, the top fixedly connected with mount pad of protective housing inner chamber, the bottom of mount pad is provided with the mounting groove. The utility model discloses a mount pad, the mounting groove, the apparatus further comprises a rotating shaft, first drive mechanism, the threaded rod, the thread bush, the fixture block, the draw-in groove, driving motor, the cooperation of second drive mechanism and guide duct, place the alarm body in the mounting groove, rotatory pivot, it is rotatory that the threaded rod is driven through first bevel gear and second bevel gear in the pivot, the threaded rod drives the fixture block through the thread bush and removes, make fixture block and draw-in groove block, accomplish the installation, driving motor's output shaft drives the guide duct through first gear and second gear and rotates, make gaseous flow in the protective housing, improve the detection range, thereby reach the effect that the practicality is strong, the poor problem of current device practicality has been solved.

Description

Audible and visual alarm for gas outburst monitoring system

Technical Field

The utility model relates to a gas control technical field specifically is a audible-visual annunciator for gas outburst monitored control system.

Background

The gas outburst is a special term of a disaster, and refers to a geological disaster caused by that a weak coal bed breaks through a resistance line under the action of ground stress and the action of gravity of gas release formed in the coal bed along with the increase of the mining depth and the increase of gas content of a coal mine, and a large amount of gas and coal are released instantly, so that the coal and the gas are outburst, a strong dynamic process that gas-containing coal rock mass in the coal mine rapidly moves from the coal bed to a mining part in a crushed powder shape and is sprayed along with a large amount of gas is formed, the coal mine natural disaster is extremely complex, the safety production of the coal mine is seriously threatened, and an audible and visual alarm for a gas outburst monitoring system is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a audible-visual annunciator for gas outburst monitored control system possesses the advantage that the practicality is strong, has solved the poor problem of current device practicality.

In order to achieve the above object, the utility model provides a following technical scheme: an audible and visual alarm for a gas outburst monitoring system comprises a protective box, wherein a mounting plate is fixedly connected to the top of the protective box, a mounting seat is fixedly connected to the top of an inner cavity of the protective box, a mounting groove is formed in the bottom of the mounting seat, an alarm body is arranged in the inner cavity of the mounting groove, a through hole is formed in the bottom of the mounting seat, a rotating shaft is movably connected to the inner cavity of the through hole through a bearing seat, a first transmission mechanism is fixedly connected to the top of the surface of the rotating shaft, a threaded rod is fixedly connected to the axis of the first transmission mechanism, a threaded sleeve is connected to the surface of the threaded rod in a threaded manner, a clamping block is fixedly connected to the other end of the threaded sleeve, clamping grooves are formed in the tops of the left side and the right side of the alarm body, a driving motor is fixedly connected to the bottom of the inner cavity of the protective box, and a second transmission mechanism is fixedly connected to an output shaft of the driving motor, the air guide pipe is fixedly connected to the axis of the second transmission mechanism, the air outlet pipes are communicated with the left side and the right side of the inner cavity of the protective box, and the inner cavities of the air guide pipe and the air outlet pipes are fixedly connected with fans through connecting rods.

Preferably, the first transmission mechanism comprises a first bevel gear and a second bevel gear, the top of the surface of the rotating shaft is fixedly connected with the first bevel gear, and the surface of the first bevel gear is engaged with the second bevel gear.

Preferably, the top and the bottom of the thread bush are fixedly connected with limit blocks, and the other side of each limit block is slidably connected with a limit groove.

Preferably, the second transmission mechanism includes a first gear and a second gear, the output shaft of the driving motor is fixedly connected with the first gear, and the surface of the first gear is engaged with the second gear.

Preferably, the inner cavities of the air guide pipe and the air outlet pipe are both fixedly connected with a protective net, and the air guide pipe is L-shaped.

Preferably, the front of the protective box is hinged with a turnover door through a hinge, and the front of the turnover door is provided with a display window.

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

1. the utility model discloses a mount pad, the mounting groove, the apparatus further comprises a rotating shaft, first drive mechanism, the threaded rod, the thread bush, the fixture block, the draw-in groove, driving motor, the cooperation of second drive mechanism and guide duct, place the alarm body in the mounting groove, rotatory pivot, it is rotatory that the threaded rod is driven through first bevel gear and second bevel gear in the pivot, the threaded rod drives the fixture block through the thread bush and removes, make fixture block and draw-in groove block, accomplish the installation, driving motor's output shaft drives the guide duct through first gear and second gear and rotates, make gaseous flow in the protective housing, improve the detection range, thereby reach the effect that the practicality is strong, the poor problem of current device practicality has been solved.

2. The utility model discloses a stopper and spacing groove's cooperation is convenient for carry on spacingly to the thread bush, improves the security of device, through the design protection network, avoids external dust to enter into the inner chamber of protecting box, through the cooperation of design roll-over door and display window, conveniently changes the alarm body.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the structure of the present invention.

In the figure: 1. a protective box; 2. mounting a plate; 3. a mounting seat; 4. mounting grooves; 5. an alarm body; 6. a rotating shaft; 7. a first transmission mechanism; 71. a first bevel gear; 72. a second bevel gear; 8. a threaded rod; 9. a threaded sleeve; 10. a clamping block; 11. a card slot; 12. a drive motor; 13. a second transmission mechanism; 131. a first gear; 132. a second gear; 14. an air guide pipe; 15. an air outlet pipe; 16. a fan; 17. a limiting block; 18. a limiting groove; 19. a protective net; 20. turning over the door; 21. and displaying the window.

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. 1-3, an audible and visual alarm for a gas outburst monitoring system comprises a protective box 1, wherein the front surface of the protective box 1 is hinged with a turnover door 20 through a hinge, the front surface of the turnover door 20 is provided with a display window 21, the threaded sleeve 9 is conveniently limited through the matching of a limiting block 17 and a limiting groove 18, the safety of the device is improved, external dust is prevented from entering the inner cavity of the protective box 1 through a protective net 19, the alarm body 5 is conveniently replaced through the matching of the turnover door 20 and the display window 21, the top of the protective box 1 is fixedly connected with a mounting plate 2, the top of the inner cavity of the protective box 1 is fixedly connected with a mounting seat 3, the bottom of the mounting seat 3 is provided with a mounting groove 4, the inner cavity of the mounting groove 4 is provided with the alarm body 5, the bottom of the mounting seat 3 is provided with a through hole, and the inner cavity of the through hole is movably connected with a rotating shaft 6 through a bearing seat, the top of the surface of the rotating shaft 6 is fixedly connected with a first transmission mechanism 7, the first transmission mechanism 7 comprises a first bevel gear 71 and a second bevel gear 72, the top of the surface of the rotating shaft 6 is fixedly connected with the first bevel gear 71, the surface of the first bevel gear 71 is meshed with the second bevel gear 72, the axis of the first transmission mechanism 7 is fixedly connected with a threaded rod 8, the surface of the threaded rod 8 is in threaded connection with a threaded sleeve 9, the top and the bottom of the threaded sleeve 9 are fixedly connected with a limit block 17, the other side of the limit block 17 is in sliding connection with a limit groove 18, the other end of the threaded sleeve 9 is fixedly connected with a clamping block 10, the tops of the left side and the right side of the alarm body 5 are respectively provided with a clamping groove 11, the bottom of the inner cavity of the protective box 1 is fixedly connected with a driving motor 12, the output shaft of the driving motor 12 is fixedly connected with a second transmission mechanism 13, the second transmission mechanism 13 comprises a first gear 131 and a second gear 132, the output shaft of the driving motor 12 is fixedly connected with a first gear 131, the surface of the first gear 131 is engaged with a second gear 132, the axis of the second transmission mechanism 13 is fixedly connected with an air guide pipe 14, the inner cavities of the air guide pipe 14 and the air outlet pipe 15 are both fixedly connected with a protective net 19, the air guide pipe 14 is L-shaped, the left side and the right side of the inner cavity of the protective box 1 are both communicated with the air outlet pipe 15, the inner cavities of the air guide pipe 14 and the air outlet pipe 15 are both fixedly connected with a fan 16 through a connecting rod, the alarm body 5 is placed in the installation groove 4 through the matching of the installation seat 3, the installation groove 4, the rotating shaft 6, the first transmission mechanism 7, the threaded rod 8, the threaded sleeve 9, the fixture block 10, the clamping groove 11, the driving motor 12, the second transmission mechanism 13 and the air guide pipe 14, the rotating shaft 6 drives the threaded rod 8 to rotate through the first bevel gear 71 and the second bevel gear 72, the threaded rod 8 drives the fixture block 10 to move through the threaded sleeve 9, make fixture block 10 and draw-in groove 11 block, accomplish the installation, the output shaft of driving motor 12 drives the guide duct 14 through first gear 131 and second gear 132 and rotates, makes gas flow in protective housing 1, improves detection range to reach the effect that the practicality is strong, solved the poor problem of current device practicality.

During the use, place alarm body 5 in mounting groove 4, rotatory pivot 6, pivot 6 drives threaded rod 8 rotatory through first bevel gear 71 and second bevel gear 72, threaded rod 8 passes through thread bush 9 and drives fixture block 10 and remove, make fixture block 10 and draw-in groove 11 block, accomplish the installation, driving motor 12's output shaft drives the guide duct 14 rotation through first gear 131 and second gear 132, make gas flow in protection box 1, improve detection range, thereby reach the effect that the practicality is strong.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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 audible-visual annunciator for gas outburst monitored control system, includes guard box (1), its characterized in that: the top of the protection box (1) is fixedly connected with a mounting plate (2), the top of the inner cavity of the protection box (1) is fixedly connected with a mounting seat (3), the bottom of the mounting seat (3) is provided with a mounting groove (4), the inner cavity of the mounting groove (4) is provided with an alarm body (5), the bottom of the mounting seat (3) is provided with a through hole, the inner cavity of the through hole is movably connected with a rotating shaft (6) through a bearing seat, the top of the surface of the rotating shaft (6) is fixedly connected with a first transmission mechanism (7), the axle center of the first transmission mechanism (7) is fixedly connected with a threaded rod (8), the surface of the threaded rod (8) is in threaded connection with a threaded sleeve (9), the other end of the threaded sleeve (9) is fixedly connected with a fixture block (10), and the tops of the left side and the right side of the alarm body (5) are both provided with a clamping groove (11), the air conditioner is characterized in that a driving motor (12) is fixedly connected to the bottom of an inner cavity of the protection box (1), a second transmission mechanism (13) is fixedly connected to an output shaft of the driving motor (12), an air guide pipe (14) is fixedly connected to the axis of the second transmission mechanism (13), air outlet pipes (15) are communicated with the left side and the right side of the inner cavity of the protection box (1), and the inner cavities of the air guide pipe (14) and the air outlet pipes (15) are fixedly connected with a fan (16) through connecting rods.

2. The audible and visual alarm for a gas outburst monitoring system according to claim 1, wherein: the first transmission mechanism (7) comprises a first bevel gear (71) and a second bevel gear (72), the top of the surface of the rotating shaft (6) is fixedly connected with the first bevel gear (71), and the surface of the first bevel gear (71) is meshed with the second bevel gear (72).

3. The audible and visual alarm for a gas outburst monitoring system according to claim 1, wherein: the top and the bottom of the thread bush (9) are fixedly connected with a limiting block (17), and the other side of the limiting block (17) is slidably connected with a limiting groove (18).

4. The audible and visual alarm for a gas outburst monitoring system according to claim 1, wherein: the second transmission mechanism (13) comprises a first gear (131) and a second gear (132), the output shaft of the driving motor (12) is fixedly connected with the first gear (131), and the surface of the first gear (131) is meshed with the second gear (132).

5. The audible and visual alarm for a gas outburst monitoring system according to claim 1, wherein: the inner cavities of the air guide pipe (14) and the air outlet pipe (15) are fixedly connected with a protective net (19), and the air guide pipe (14) is L-shaped.

6. The audible and visual alarm for a gas outburst monitoring system according to claim 1, wherein: the front of the protective box (1) is hinged with a turnover door (20) through a hinge, and the front of the turnover door (20) is provided with a display window (21).