CN213540494U

CN213540494U - Mine safety alarm

Info

Publication number: CN213540494U
Application number: CN202021790774.6U
Authority: CN
Inventors: 陶莉; 汶军平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-25
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to the technical field of alarms, in particular to a mine safety alarm, which comprises a bottom plate and a body, wherein four corners of the top end of the bottom plate are provided with rivets in a rectangular shape, the top end of the bottom plate is provided with a sleeve, the inside of the sleeve is sleeved with a regulating tube, the inside of the sleeve is provided with a fixing device, the top end of the regulating tube is provided with a placing plate, the top end of the placing plate is provided with a placing groove, the bottom end of the body is in contact connection with the placing groove, the inside of the placing plate is provided with a slide rail, the left side and the right side of the inside of the placing plate are both provided with a sliding device, the sliding device comprises a fixed rod, the top end and the bottom end of the fixed rod are both connected with the top end and the bottom end of the inside of the placing plate, the fixed, the possibility of damage of the alarm is reduced, and the practicability is improved.

Description

Mine safety alarm

Technical Field

The utility model relates to a technical field of alarm specifically is a mine safety alarm.

Background

As is known, a mine refers to an independent production and operation unit for mining ores in a certain mining area, and mainly includes one or more mining workshops (or referred to as pitheads, mines, open stopes, and the like) and some auxiliary workshops, most of the mines also include a coal dressing yard (coal washing plant), and an alarm is an electronic product which reminds or warns people of taking certain action in the form of sound, light, air pressure, and the like in order to prevent or prevent the consequences caused by certain events, and the mine often has collapse events and needs to be reminded by pulling the alarm.

Chinese patent is CN 201920895825.2's utility model patent discloses a mine safety alarm, its structure includes the mounting bracket, the warning light, the speaker, the diffusion cover, the data line, a switch, power cord and clean mechanism, it is great for solving mine work dust, the non-special circumstances of alarm all is unused, so dust that the air was flown upward easily flies to the speaker and adsorbs in its surface, it damages to pile up easy messenger's equipment for a long time, cause economic loss, and if unable alarm to use during the special circumstances, the consequence is difficult to the problem of estimating, through having set up clean public address mechanism inside the cover, draw the driving rope under the accessible pull rod when needing to clean, make the take-up reel drive lead screw rotate and slide the inboard clean cotton of sliding block right and erase the dust on speaker surface, thereby make the difficult accumulational effect of dust.

The above prior art solution still has the following drawbacks: inconvenient install it and altitude mixture control in the open air, lead to the limitation higher to the mine often takes place vibrations, and is inconvenient to be fixed the alarm, causes the damage of alarm easily, leads to the practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a conveniently install it and altitude mixture control in the open air, reduce the limitation to the mine often takes place vibrations, and the convenience is fixed the alarm, reduces the possibility of the damage of alarm, improves the mine safety alarm of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a mine safety alarm comprises a bottom plate and a body, wherein rivets are arranged at four corners of the top end of the bottom plate in a rectangular shape, a sleeve is arranged at the top end of the bottom plate, an adjusting pipe is sleeved inside the sleeve, a fixing device is arranged inside the sleeve, a placing plate is arranged at the top end of the adjusting pipe, a placing groove is arranged at the top end of the placing plate, the bottom end of the body is in contact connection with the placing groove, a sliding rail is arranged inside the placing plate, sliding devices are arranged on the left side and the right side of the inside of the placing plate respectively, each sliding device comprises a fixed rod, the top end and the bottom end of each fixed rod are connected with the top end and the bottom end of the inside of the placing plate respectively, a first spring is arranged at one end of each fixed plate, a moving rod is arranged at one end of each first spring, the bottom end of each moving rod is in sliding, and the top of carriage release lever is provided with the slide bar to the one end lower part region of carriage release lever is provided with the screw thread through-hole, and place on the board one end be provided with the screw thread jack, and the inside of screw thread jack is provided with first threaded rod, and the one end spiral shell dress of first threaded rod passes the screw thread and inserts empty and extend to in the screw thread through-hole, and the one end upper portion region of slide bar is provided with the connecting rod, and the front side and the rear side of connecting rod all are provided with clamping device.

Preferably, fixing device includes the diaphragm, the top of diaphragm is connected with the bottom of regulating tube to the equipartition symmetry is provided with a plurality of fixed blocks on the sheathed tube inside lateral wall, and the diaphragm is connected with the fixed block contact.

Preferably, the clamping device comprises a clamping plate, one end of the clamping plate is provided with a short rod, one end of the short rod is provided with a second spring, one end of the second spring is connected with one end of the connecting rod, the short rod and the connecting rod are both provided with threaded holes, a second threaded rod is arranged in each threaded hole, and one end of the second threaded rod is provided with a threaded cap.

Preferably, the bottom end of the transverse plate is rotatably provided with a rotating shaft, a third spring is fixedly arranged at the bottom end of the rotating shaft, and the bottom end of the third spring is connected with the inner bottom end of the sleeve.

Preferably, the top end of the sliding rod is provided with a protection plate.

Preferably, the top left side and the right side of bottom plate all are provided with strutting arrangement, strutting arrangement includes first stay tube to the inside cover of first stay tube is equipped with the second stay tube, and the bottom of board is placed to the top of second stay tube and is connected, and is provided with screw hole fixed orifices on the first stay tube, and the upper portion region of first stay tube is provided with the bolt, and the one end of bolt passes the screw thread fixed orifices and extends to inside and contact with the outer wall of second stay tube.

(III) advantageous effects

Compared with the prior art, the utility model provides a mine safety alarm possesses following beneficial effect:

this mine safety alarm, installation through the rivet, conveniently pound it into the stratum, fix it, installation through control tube and sheathed tube, conveniently carry out the altitude mixture control with it, conveniently make the sound that the body sent outwards propagate far away, and conveniently shorten the distance of placing between board and the bottom plate, conveniently carry it, slide in the slide rail through the carriage release lever, the carriage release lever drives the slide bar and slides, conveniently adjust according to the length of body, in precessing the carriage release lever through first threaded rod spiral shell dress, conveniently fix the carriage release lever, prevent that it from taking place to slide, the flexible removal that drives quarter butt and clamp plate through the second spring, conveniently adjust the width of body, installation through the second threaded rod, conveniently fix each quarter butt, prevent that the clamp plate from taking place to slide.

Drawings

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

FIG. 2 is a schematic view of the top view structure of the placing plate and the sliding rail of the present invention;

fig. 3 is a schematic view of the top view structure of the fixing block and the transverse plate of the present invention;

fig. 4 is a schematic view of the overlooking structure of the connection between the fixing block and the transverse plate.

In the figure: 1. a base plate; 2. a body; 3. riveting; 4. a sleeve; 5. an adjusting tube; 6. placing the plate; 7. A slide rail; 8. fixing the rod; 9. a first spring; 10. a slide bar; 11. a first threaded rod; 12. a connecting rod; 13. a transverse plate; 14. a fixed block; 15. a clamping plate; 16. a short bar; 17. a second spring; 18. a second threaded rod; 19. a threaded cap; 20. a rotating shaft; 21. a third spring; 22. a protection plate; 23. a first support tube; 24. a second support tube; 25. a bolt; 26. the rod is moved.

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.

Examples

Referring to fig. 1-4, a mine safety alarm comprises a base plate 1 and a body 2, wherein rivets 3 are arranged at four corners of the top end of the base plate 1 in a rectangular shape, a sleeve 4 is arranged at the top end of the base plate 1, an adjusting pipe 5 is sleeved inside the sleeve 4, a fixing device is arranged inside the sleeve 4, a placing plate 6 is arranged at the top end of the adjusting pipe 5, a placing groove is arranged at the top end of the placing plate 6, the bottom end of the body 2 is in contact connection with the placing groove, a sliding rail 7 is arranged inside the placing plate 6, sliding devices are arranged on the left side and the right side of the inside of the placing plate 6, each sliding device comprises a fixed rod 8, the top end and the bottom end of each fixed rod 8 are connected with the top end and the bottom end of the inside of the placing plate 6, a first spring 9 is arranged at one end of each fixed rod, and, the bottom end of the moving rod 26 is connected with the sliding rail 7 in a sliding manner, the top end of the moving rod 26 penetrates through the top end of the placing plate 6 and extends upwards, the top end of the moving rod 26 is provided with a sliding rod 10, the lower area of one end of the moving rod 26 is provided with a threaded through hole, the upper end of the placing plate 6 is provided with a threaded jack, a first threaded rod 11 is arranged inside the threaded jack, one end of the first threaded rod 11 is screwed and penetrates through the threaded through hole and extends into the threaded through hole, the upper area of one end of the sliding rod 10 is provided with a connecting rod 12, the front side and the rear side of the connecting rod 12 are provided with clamping devices, each clamping device comprises a transverse plate 13, the top end of the transverse plate 13 is connected with the bottom end of the adjusting pipe 5, a plurality of fixing blocks 14 are uniformly and symmetrically arranged on the inner side wall of the sleeve 4, the transverse plate, one end of the clamping plate 15 is provided with a short rod 16, one end of the short rod 16 is provided with a second spring 17, one end of the second spring 17 is connected with one end of the connecting rod 12, the short rod 16 and the connecting rod 12 are both provided with threaded holes, a second threaded rod 18 is arranged in the threaded holes, one end of the second threaded rod 18 is provided with a threaded cap 19, the second threaded rod is convenient to smash into the ground layer and fix through the installation of the rivet 3, the height adjustment is convenient to be carried out through the installation of the adjusting pipe 5 and the sleeve 4, the sound emitted by the body 2 is convenient to spread far outwards, the distance between the placing plate 6 and the bottom plate 1 is convenient to shorten and carry, the moving rod 26 slides in the sliding rail 7, the moving rod 26 drives the sliding rod 10 to slide, the adjustment is convenient to be carried out according to the length of the body 2, the moving rod 26 is screwed into the moving rod 26 through the first threaded rod 11, the movable rod 26 is convenient to fix and prevent sliding, the short rods 16 and the clamping plate 15 are driven to move by the extension and contraction of the second spring 17, the width of the body 2 is convenient to adjust, each short rod 16 is convenient to fix and prevent the clamping plate 15 from sliding by the installation of the second threaded rod 18, the rotating shaft 20 is rotatably arranged at the bottom end of the transverse plate 13, the third spring 21 is fixedly arranged at the bottom end of the rotating shaft 20, the bottom end of the third spring 21 is connected with the inner bottom end of the sleeve 4, the phenomenon that the placing plate 6 is lifted upwards by manpower is reduced, the rising of the adjusting pipe 5 is accelerated by the extension and contraction of the third spring 21, the consumption of manpower is reduced, the protection plate 22 is arranged at the top end of the sliding rod 10, the air stones are prevented from being hit to the body 2 and damage the body 2, the left side and the right side of the top end of the bottom plate 1 are both provided with the supporting devices, each, and the inside cover of first support tube 23 is equipped with second support tube 24, and the bottom that board 6 was placed to the top of second support tube 24 is connected, and be provided with the screw hole fixed orifices on the first support tube 23, and the upper portion region of first support tube 23 is provided with bolt 25, and the one end of bolt 25 passes the screw hole fixed orifices and extends inside and contact with the outer wall of second support tube 24, increases the stability of placing board 6, and the convenience is adjusted according to the regulation of adjusting tube 5.

In conclusion, the working principle and the working process of the mine safety alarm are that when the mine safety alarm is used, firstly, the mine safety alarm is carried to a required position, then, the rivet 3 is hammered into the ground layer, then, the short rod 16 drives the clamping plate 15 to move to one side through the expansion and contraction of the second spring 17, then, the body 2 is placed in the placing groove, meanwhile, the moving rod 26 drives the sliding rod 10 to slide in the sliding rail 7 according to the length of the body 2, then, the clamping plate 15 is loosened, the clamping plate 15 clamps the body 2 through the expansion and contraction of the third spring 21, then, the second threaded rod 18 is screwed into the threaded hole, then, the threaded cap 19 is screwed into the second threaded rod 18, then, the first threaded rod 11 is screwed into the threaded insertion hole and the threaded through hole, then, the adjusting pipe 5 drives the transverse plate 13 to rotate, so that the transverse plate 13 and the fixing block 14 are in a cross shape, and then, the placing plate 6 is lifted upwards through the expansion and, in the process of moving the placing plate 6 upwards, the second supporting tube 24 moves upwards, after the height is adjusted, the adjusting tube drives the transverse plate 13 to rotate, so that the transverse plate 13 is placed on the fixing block 14, and then the bolt 25 is screwed into the threaded fixing hole.

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. A mine safety alarm, its characterized in that: comprises a bottom plate (1) and a body (2), wherein rivets (3) are arranged at four corners of the top end of the bottom plate (1) in a rectangular shape, a sleeve (4) is arranged at the top end of the bottom plate (1), an adjusting pipe (5) is sleeved inside the sleeve (4), a fixing device is arranged inside the sleeve (4), a placing plate (6) is arranged at the top end of the adjusting pipe (5), a placing groove is arranged at the top end of the placing plate (6), the bottom end of the body (2) is in contact connection with the placing groove, a sliding rail (7) is arranged inside the placing plate (6), sliding devices are arranged on the left side and the right side of the inside of the placing plate (6) respectively, each sliding device comprises a fixed rod (8), the top end and the bottom end of each fixed rod (8) are connected with the top end and the bottom end of the inside of the placing plate (6), and a first spring, and one end of the first spring (9) is provided with a moving rod (26), the bottom end of the moving rod (26) is connected with the sliding rail (7) in a sliding mode, the top end of the moving rod (26) penetrates through the top end of the placing plate (6) and extends towards the upper portion, the top end of the moving rod (26) is provided with a sliding rod (10), a threaded through hole is formed in the lower portion area of one end of the moving rod (26), a threaded insertion hole is formed in one end of the placing plate (6), a first threaded rod (11) is arranged inside the threaded insertion hole, one end of the first threaded rod (11) is screwed and penetrates through the threaded insertion hole and extends into the threaded through hole, a connecting rod (12) is arranged in the upper portion area of one end of the sliding rod (10), and clamping devices are arranged on the front side and the rear side of the.

2. The mine safety alarm of claim 1, wherein: fixing device includes diaphragm (13), the top of diaphragm (13) is connected with the bottom of control tube (5) to the equipartition symmetry is provided with a plurality of fixed blocks (14) on the inside lateral wall of sleeve pipe (4), and diaphragm (13) and fixed block (14) contact are connected.

3. The mine safety alarm of claim 1, wherein: the clamping device comprises a clamping plate (15), a short rod (16) is arranged at one end of the clamping plate (15), a second spring (17) is arranged at one end of the short rod (16), one end of the second spring (17) is connected with one end of the connecting rod (12), threaded holes are formed in the short rod (16) and the connecting rod (12), a second threaded rod (18) is arranged in each threaded hole, and a threaded cap (19) is arranged at one end of the second threaded rod (18).

4. The mine safety alarm of claim 2, wherein: the bottom end of the transverse plate (13) is rotatably provided with a rotating shaft (20), a third spring (21) is fixedly arranged at the bottom end of the rotating shaft (20), and the bottom end of the third spring (21) is connected with the bottom end of the interior of the sleeve (4).

5. The mine safety alarm of claim 1, wherein: the top end of the sliding rod (10) is provided with a protection plate (22).

6. The mine safety alarm of claim 1, wherein: the top left side and the right side of bottom plate (1) all are provided with strutting arrangement, strutting arrangement includes first stay tube (23), and the inside cover of first stay tube (23) is equipped with second stay tube (24), and the bottom that board (6) were placed to the top of second stay tube (24) is connected, and be provided with screw hole fixed orifices on first stay tube (23), and the upper portion region of first stay tube (23) is provided with the bolt, and the one end of bolt (25) is passed screw thread fixed orifices and is extended to inside and the outer wall contact of second stay tube (24).