CN218273656U

CN218273656U - Detachable alarm for methane detection alarm

Info

Publication number: CN218273656U
Application number: CN202221745316.XU
Authority: CN
Inventors: 李恒康; 李泰锋; 林爱国; 徐亚仙
Original assignee: Zhenjiang Southern Mining Equipment Co ltd
Current assignee: Zhenjiang Southern Mining Equipment Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-01-10
Anticipated expiration: 2032-07-05

Abstract

The utility model belongs to the technical field of the electric power electrical technology and specifically relates to a methane detects detachable siren for alarm, including methane detection alarm body, the hollow block of top fixedly connected with of methane detection alarm body, the top of hollow block is run through and is provided with the alarm body, the cavity has been seted up to the inside of hollow block, the quantity of cavity is two, one side fixedly connected with horizontal pole of cavity inner chamber, the surface sliding of horizontal pole is connected with the movable block, the surface cover of movable block is equipped with the spring. The utility model discloses possess the advantage of convenient dismantlement, in the in-service use process, use through the cooperation of fixture block and draw-in groove, can the person of facilitating the use dismantle or install the alarm body to convenient to use person changes the alarm body of damage, need not to prepare extracting tool in advance, just can overhaul or change the alarm body, thereby has improved installer's work efficiency.

Description

Detachable alarm for methane detection alarm

Technical Field

The utility model relates to an electric power electrical technology field specifically is a methane detects alarm detachable siren for appearance.

Background

The methane alarm is suitable for continuously monitoring the methane concentration in places such as a coal mine roadway, a mining working face, a goaf, an air return roadway, an electromechanical chamber and the like, can automatically give out sound and light alarms when the methane concentration exceeds the limit, can be carried about by coal mine underground operators, methane detection personnel, underground managers and the like, and can also be used for fixing the places.

The alarm on the existing methane detection alarm instrument is fixed with equipment per se through screws, a user can not detach or replace the alarm under the condition that a detaching tool is not prepared in advance, after the alarm is damaged, the alarm cannot be timely sent out, peripheral workers are informed of the defect of treatment, and then methane gas diffuses all around, so that serious consequences are caused, the alarm is inconvenient to use, and the practicability of the alarm is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a methane detects detachable siren for alarm possesses the advantage of convenient dismantlement, has solved the problem that above-mentioned background art provided.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a methane detects detachable siren for alarm, includes methane detection alarm body, the hollow block of top fixedly connected with of methane detection alarm body, the top of hollow block is run through and is provided with the alarm body, the cavity has been seted up to the inside of hollow block, the quantity of cavity is two, one side fixedly connected with horizontal pole of cavity inner chamber, the sliding surface of horizontal pole is connected with the movable block, the surface cover of movable block is equipped with the spring, the left end of spring and the inner wall fixed connection of cavity, the bottom fixedly connected with transmission frame of movable block, the inner chamber sliding connection of transmission frame has the transmission piece, the rear side of cavity inner chamber rotates through the bearing and is connected with the transmission post, the fixed surface of transmission post is connected with the turning block, the rear side and the turning block fixed connection of transmission piece, one side fixedly connected with fixture block of transmission frame, the draw-in groove has all been seted up to the bottom of alarm body both sides, one side that the transmission frame was kept away from to the fixture block runs through hollow block and draw-in proper order and the draw-in groove and extend to the inner chamber of draw-in groove.

Preferably, the bottom of the cavity inner cavity is provided with a guide groove, the inner cavity of the guide groove is connected with a guide block in a sliding manner, and the top of the guide block is fixedly connected with the transmission frame.

Preferably, a spring groove is formed in one side of the movable block, and one end of the spring penetrates through the inner cavity of the spring groove and is fixedly connected with the inner wall of the spring groove.

Preferably, the rear side of the transmission column penetrates through the outer side of the hollow block and is fixedly connected with a knob, and a groove is formed in the surface of the knob.

Preferably, the surface cover of alarm body is equipped with the rubber sleeve, the bottom and the hollow block of rubber sleeve contact.

Preferably, the rear side of the top of the methane detection alarm body is fixedly connected with a positioning block, and one side of the positioning block is provided with a through hole.

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

1. the utility model discloses a transmission frame drives the guide block and slides in the inner chamber of guide way, the transmission frame drives the fixture block and moves to one side, the fixture block breaks away from the draw-in groove, the user takes out the alarm body from the inside of hollow piece, thereby reach the purpose of dismantling the alarm body, make this methane detection alarm instrument use detachable siren, possess the advantage of convenient dismantlement, in the in-service use process, use through the cooperation of fixture block and draw-in groove, can the person of facilitating the use dismantle or install the alarm body, thereby the person of facilitating the use changes the alarm body of damage, need not to prepare extracting tool in advance, just can overhaul or change the alarm body, thereby installer's work efficiency has been improved, the siren of having solved on the current methane detection alarm instrument is fixed through the screw with equipment itself, the user is under the condition that has not prepared extracting tool in advance, then can't dismantle or change the alarm, after the alarm damages, just there is unable timely alarm that sends out, notify peripheral staff and handle the drawback, and then lead to methane gas to spreading all around, thereby cause serious consequence, be not convenient for the user to use, the problem of practicality has been reduced.

2. The utility model discloses a cooperation of guide way and guide block is used, can play the limited action to the position of transmission frame, make the more stable of transmission frame motion, setting through the spring groove, can play the effect of accomodating to the spring, thereby increase the activity space of movable block, cooperation through knob and recess is used, can convenient to use person demolish the inside of alarm body from hollow block, thereby the alarm of renewal, prevent the harmful gas leakage, setting through the rubber sleeve, can play sealed effect, avoid external dust to enter the inside of hollow block, cooperation through locating hole and recess is used, can the person of facilitating the use installs methane detection alarm appearance body, thereby whether the methane detection alarm appearance body of being convenient for detects the harmful gas and leaks.

Drawings

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

FIG. 2 is a schematic perspective view of a partial structure of the present invention;

fig. 3 is a partially enlarged view of a in fig. 1 according to the present invention.

In the figure: 1. a methane detection alarm device body; 2. a hollow block; 3. an alarm body; 4. a cavity; 5. a cross bar; 6. a movable block; 7. a spring; 8. a transmission frame; 9. a transmission block; 10. a drive post; 11. rotating the block; 12. a clamping block; 13. a card slot; 14. a guide groove; 15. a guide block; 16. a spring slot; 17. a knob; 18. a rubber sleeve.

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 efforts all belong to the protection scope of the present invention.

As shown in figures 1 to 3: the utility model provides a detachable alarm for methane detection alarm, which comprises a methane detection alarm body 1, a positioning block is fixedly connected at the rear side of the top of the methane detection alarm body 1, a through hole is arranged at one side of the positioning block, and the methane detection alarm body 1 can be conveniently installed by a user through the matching of the positioning hole and a groove, thereby being convenient for the methane detection alarm body 1 to detect whether harmful gas leaks or not, a hollow block 2 is fixedly connected at the top of the methane detection alarm body 1, an alarm body 3 is arranged at the top of the hollow block 2 in a penetrating way, a rubber sleeve 18 is sleeved on the surface of the alarm body 3, the bottom of the rubber sleeve 18 is contacted with the hollow block 2, and the rubber sleeve 18 can play a sealing role to prevent external dust from entering the inside of the hollow block 2, cavity 4 has been seted up to hollow block 2's inside, the quantity of cavity 4 is two, one side fixedly connected with horizontal pole 5 of 4 inner chambers of cavity, the sliding surface of horizontal pole 5 is connected with movable block 6, the surface cover of movable block 6 is equipped with spring 7, the left end of spring 7 and the inner wall fixed connection of cavity 4, the bottom fixedly connected with transmission frame 8 of movable block 6, the inner chamber sliding connection of transmission frame 8 has transmission block 9, the rear side of 4 inner chambers of cavity rotates through the bearing and is connected with transmission post 10, the fixed surface of transmission post 10 is connected with turning block 11, the rear side and the turning block 11 fixed connection of transmission block 9, one side fixedly connected with fixture block 12 of transmission frame 8, draw-in groove 13 has all been seted up to the bottom of 3 both sides of alarm body, one side that fixture block 12 kept away from transmission frame 8 runs through hollow block 2 and draw-in proper order draw-in groove 13 and extends to the inner chamber of draw-in groove 13.

Referring to fig. 1 and 2, a guide groove 14 is formed in the bottom of the inner cavity of the cavity 4, a guide block 15 is slidably connected to the inner cavity of the guide groove 14, the top of the guide block 15 is fixedly connected with the transmission frame 8, and the guide groove 14 and the guide block 15 are matched for use, so that the position of the transmission frame 8 can be limited, and the transmission frame 8 can move more stably.

Referring to fig. 1 and 2, a spring groove 16 is opened at one side of the movable block 6, one end of the spring 7 penetrates through an inner cavity of the spring groove 16 and is fixedly connected with an inner wall of the spring groove 16, and the spring 7 can be accommodated through the arrangement of the spring groove 16, so that the movable space of the movable block 6 is increased.

Referring to as fig. 2, transmission post 10 rear side runs through to the outside of hollow block 2 and fixedly connected with knob 17, and the surface of knob 17 is seted up flutedly, uses through the cooperation of knob 17 and recess, can convenient to use person demolish alarm body 3 from the inside of hollow block 2 to the alarm of renewal prevents that harmful gas from leaking.

The working principle is as follows: the utility model discloses during the use, the user installs methane detection alarm instrument body 1 through the cooperation of locating piece and through-hole, the installation is accomplished the back, user wrench movement knob 17, knob 17 drives transmission post 10 and rotates in the inside of bearing, transmission post 10 drives turning block 11 and rotates, turning block 11 drives transmission block 9 and slides at the inner chamber of transmission frame 8, transmission block 9 is at gliding in-process and drives transmission frame 8 to a side motion, transmission frame 8 drives movable block 6 and slides at the surface of horizontal pole 5, movable block 6 drives spring groove 16 to a side motion, spring groove 16 compresses spring 7 with the inner wall complex of cavity 4, transmission frame 8 drives guide block 15 and slides at the inner chamber of guide way 14, transmission frame 8 drives fixture block 12 to a side motion, fixture block 12 breaks away from draw-in groove 13, the user takes out alarm body 3 from the inside of hollow block 2, thereby reach the mesh of dismantling alarm body 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 methane detects alarm detachable siren for appearance, includes methane detection alarm body (1), its characterized in that: the top of the methane detection alarm instrument body (1) is fixedly connected with a hollow block (2), the top of the hollow block (2) is provided with an alarm body (3) in a penetrating way, the hollow block (2) is internally provided with two cavities (4), the number of the cavities (4) is two, one side of the inner cavity of the cavity (4) is fixedly connected with a cross bar (5), the surface of the cross bar (5) is connected with a movable block (6) in a sliding way, the surface of the movable block (6) is sleeved with a spring (7), the left end of the spring (7) is fixedly connected with the inner wall of the cavity (4), the bottom of the movable block (6) is fixedly connected with a transmission frame (8), the inner cavity of the transmission frame (8) is connected with a transmission block (9) in a sliding way, the rear side of the inner cavity of the cavity (4) is rotationally connected with a transmission column (10) through a bearing, the surface of the transmission column (10) is fixedly connected with a rotating block (11), the rear side of the transmission block (9) is fixedly connected with the rotating block (11), one side of the transmission frame (8) is fixedly connected with a clamping block (12), the bottoms of the two sides of the alarm body (3) are both provided with a clamping groove (13), one side of the clamping block (12) far away from the transmission frame (8) sequentially penetrates through the hollow block (2) and the clamping groove (13) and extends to the inner cavity of the clamping groove (13).

2. The detachable alarm for methane detection alarm instrument according to claim 1, wherein: guide way (14) have been seted up to the bottom of cavity (4) inner chamber, the inner chamber sliding connection of guide way (14) has guide block (15), the top and the transmission frame (8) fixed connection of guide block (15).

3. The detachable alarm for methane detection alarm instrument according to claim 1, wherein: spring groove (16) have been seted up to one side of movable block (6), spring (7) one end run through to the inner chamber of spring groove (16) and with the inner wall fixed connection of spring groove (16).

4. The detachable alarm for methane detection alarm instrument according to claim 1, wherein: the rear side of the transmission column (10) penetrates through the outer side of the hollow block (2) and is fixedly connected with a knob (17), and a groove is formed in the surface of the knob (17).

5. The detachable alarm for methane detection alarm instrument according to claim 1, wherein: the surface cover of alarm body (3) is equipped with rubber sleeve (18), the bottom and the hollow block (2) of rubber sleeve (18) contact.

6. The detachable alarm for methane detection alarm instrument according to claim 1, wherein: the rear side of the top of the methane detection alarm instrument body (1) is fixedly connected with a positioning block, and a through hole is formed in one side of the positioning block.