CN216278018U

CN216278018U - Mining methane sensor fixing device

Info

Publication number: CN216278018U
Application number: CN202122996026.4U
Authority: CN
Inventors: 师帅; 周丕祥; 李宁
Original assignee: Zibo Ruiante Automatic Control Equipment Co ltd
Current assignee: Zibo Ruiante Automatic Control Equipment Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2031-12-01

Abstract

The utility model provides a mine methane sensor fixing device, which comprises an audible and visual alarm, a methane sensor, an intelligent control chip, a first spring, a second bearing and a second spring, wherein the upper end surface of the audible and visual alarm is provided with a shell, the lower end surface of the inner part of the shell is fixed with a box body, the left end surface of the inner part of the box body is fixed with the methane sensor, the left end surface of the inner part of the box body is fixed with the intelligent control chip, the right end surface of the inner part of the box body is fixed with a storage battery, the top of the left end surface of the shell is provided with a pressing block, the top of the left end surface of the shell is fixed with a left clamping arm, the first bearing is arranged between the pressing block and the shell, the right end surface of the pressing block is fixed with the second spring, the right end surface of the second spring is fixed with a movable rod, the top of the right end surface of the movable rod is fixed with the first spring, and the right clamping arm is fixed with the first spring, the mine methane sensor can be fixed at any time, the fixing mode is simple, the dismounting is fast, and the working difficulty of workers is greatly reduced.

Description

Mining methane sensor fixing device

Technical Field

The utility model discloses a fixing device for a mine methane sensor, and belongs to the technical field of auxiliary tools for mine methane sensors.

Background

The methane sensor is used for continuously monitoring the methane concentration in a coal mine roadway, a mining working face, a goaf, an air return roadway, an electromechanical chamber and the like in a coal mine safety detection system, when the methane concentration exceeds the limit, an acoustic and optical alarm can be automatically sent out, the methane sensor can be used by workers under the coal mine, methane detection workers, underground managers and the like, and can also be used for fixing the places.

The fixing device of the mine methane sensor in the prior art can not be carried at any time, and needs to be fixed on a mine wall by screws, so that the process is complex, the fixing device is not easy to remove, and the problem is solved by the fixing device of the mine methane sensor.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a fixing device for a mine methane sensor, which is used for solving the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a mine methane sensor fixing device comprises an audible and visual alarm, a methane sensor, an intelligent control chip, a first bearing, a first spring, a second bearing and a second spring, wherein a shell is arranged on the upper end face of the audible and visual alarm, a box body is fixed on the lower end face of the inner portion of the shell, the methane sensor is fixed on the left end face of the inner portion of the box body, the intelligent control chip is fixed on the left end face of the inner portion of the box body, a storage battery is fixed on the right end face of the inner portion of the box body, a pressing block is arranged on the top of the left end face of the shell, a left clamping arm is fixed on the top of the left end face of the shell, the first bearing is arranged between the pressing block and the shell, the second spring is fixed on the right end face of the pressing block, a movable rod is fixed on the right end face of the second spring, the second bearing is arranged between the movable rod and the shell, the first spring is fixed on the top end face of the right end face of the movable rod, and a right clamping arm is fixed on the right end face of the first spring.

Furthermore, audible and visual alarm, intelligent control chip and methane sensor pass through the wire and connect the battery, audible and visual alarm passes through the communication line and connects intelligent control chip, the methane sensor passes through the communication line and connects intelligent control chip.

Furthermore, a movable hole is formed in the top of the left end face of the shell, the specification of the movable hole is larger than that of the pressing block, a movable hole is formed in the top of the right end face of the shell, and the specification of the movable hole is larger than that of the right clamping arm.

Furthermore, the pressing block is provided with a fixing hole, the specification of the fixing hole is matched with that of the first bearing, and the second spring is in a natural state.

Further, a rotating shaft is arranged between the second bearing and the shell, and the specification of the rotating shaft is matched with that of the second bearing.

Further, a bearing seat is arranged between the right clamping arm and the shell, the first spring is in a natural state, the natural length of the first spring is the same as that of the second spring, and the elastic coefficient of the second spring is larger than that of the first spring.

Further, the right arm lock with be provided with the bradyseism cushion between the left arm lock, the specification of bradyseism cushion with the head end specification phase-match of right arm lock and left arm lock.

The utility model has the beneficial effects that: according to the mine methane sensor fixing device, due to the fact that the audible and visual alarm, the shell, the pressing block, the left clamping arm, the right clamping arm, the storage battery, the methane sensor, the intelligent control chip, the box body, the first bearing, the movable rod, the first spring, the second bearing and the second spring are added, the methane sensor can be fixed anytime and anywhere through the design, the fixing mode is simple, the problems that an original methane sensor fixing device is complex in fixing process and difficult to fix are solved, and the practicability is improved.

Because the audible and visual alarm, the intelligent control chip and the methane sensor are connected with the storage battery through leads, the audible and visual alarm is connected with the intelligent control chip through a communication line, the methane sensor is connected with the intelligent control chip through a communication line, the design can enable the device to monitor the external methane concentration without an external power supply, and can also set a corresponding concentration threshold value to start the audible and visual alarm to warn a worker, because the top of the left end surface of the shell is provided with a movable hole, the specification of the movable hole is larger than that of the pressing block, the top of the right end surface of the shell is provided with a movable hole, the specification of the movable hole is larger than that of the right clamping arm, the pressing block is provided with a fixed hole, the specification of the fixed hole is matched with that of the first bearing, when the pressing block is pressed by the worker, the right clamping arm can move along with the pressing block, and because a shock absorption rubber pad is arranged between the right clamping arm and the left clamping arm, the specification of the cushioning rubber mat is matched with the specifications of the head ends of the right clamping arm and the left clamping arm, and the whole device has the function of preventing slipping when the right clamping arm and the left clamping arm are clamped.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a mine methane sensor fixing device according to the utility model;

FIG. 2 is a front sectional view of a mine methane sensor fixing device of the utility model;

FIG. 3 is an enlarged schematic view of A in the mine methane sensor fixing device of the utility model;

FIG. 4 is a working schematic diagram of a mine methane sensor fixing device of the present invention;

in the figure: the device comprises a 1-audible and visual alarm, a 2-shell, a 3-pressing block, a 4-left clamping arm, a 5-right clamping arm, a 6-storage battery, a 7-methane sensor, an 8-intelligent control chip, a 9-box body, a 10-first bearing, a 11-movable rod, a 12-first spring, a 13-second bearing and a 14-second spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a mine methane sensor fixing device comprises an audible and visual alarm 1, a methane sensor 7, an intelligent control chip 8, a first bearing 10, a first spring 12, a second bearing 13 and a second spring 14, wherein the upper end face of the audible and visual alarm 1 is provided with a shell 2, the lower end face inside the shell 2 is fixed with a box body 9, the left end face inside the box body 9 is fixed with the methane sensor 7, the left end face inside the box body 9 is fixed with the intelligent control chip 8, the right end face inside the box body 9 is fixed with a storage battery 6, the top of the left end face of the shell 2 is provided with a pressing block 3, the top of the left end face of the shell 2 is fixed with a left clamping arm 4, the first bearing 10 is arranged between the pressing block 3 and the shell 2, the right end face of the pressing block 3 is fixed with the second spring 14, the right end face of the second spring 14 is fixed with a movable rod 11, the second bearing 13 is arranged between the movable rod 11 and the shell 2, the top of the right end face of the movable rod 11 is fixed with the first spring 12, the right end face of the first spring 12 is fixed with a right clamping arm 5.

Audible-visual annunciator 1, intelligent control chip 8 and methane sensor 7 pass through the wire and connect battery 6, audible-visual annunciator 1 passes through the communication line and connects intelligent control chip 8, and methane sensor 7 passes through the communication line and connects intelligent control chip 8, and this design can make the device need not external power source can monitor outside methane concentration, can also set up the concentration threshold value that corresponds in order to start audible-visual annunciator 1 and report to the police, warns the staff.

The movable hole has been seted up at the left end face top of casing 2, the specification in movable hole is greater than the specification according to pressure piece 3, the movable hole has been seted up at the right-hand member face top of casing 2, the specification in movable hole is greater than the specification of right arm lock 5, the fixed orifices has been seted up according to pressure piece 3, the specification of fixed orifices and the specification phase-match of first bearing 10, this design can make its right arm lock 5 follow when pressing according to pressure piece 3 and move together according to pressure piece 3, second spring 14 is in natural state.

Be provided with the rotation axis between second bearing 13 and the casing 2, the specification of rotation axis and the specification phase-match of second bearing 13, be provided with the bearing frame between right arm lock 5 and the casing 2, this design can make right arm lock 5 control the upset in order to reach the purpose of pressing from both sides tight left arm lock 4, first spring 12 is in natural state, first spring 12 is the same with the 14 natural length of second spring, second spring 14's coefficient of elasticity is greater than first spring 12's coefficient of elasticity, be provided with the bradyseism cushion between right arm lock 5 and the left arm lock 4, the specification of bradyseism cushion and the head end specification phase-match of right arm lock 5 and left arm lock 4, this design can make right arm lock 5 press from both sides tightly with left arm lock 4 when, make whole device have the effect that prevents the landing.

As an embodiment of the present invention: after a worker fully charges the storage battery 6, the methane sensor 7 needs to be fixed, the pressing block 3 is pressed at the moment, the first bearing 10 rotates to enable the pressing block 3 to stretch into the shell 2, the second spring 14 is pressed to deform at the moment, the elastic potential energy of the second spring 14 is converted into kinetic energy, the lower half part of the movable rod 11 deflects rightwards, namely the upper half part of the movable rod 11 deflects rightwards, the first spring 12 is stretched, the elastic potential energy of the first spring 12 is converted into the kinetic energy of the right clamping arm 5 to enable the right clamping arm 5 to turn rightwards, the right clamping arm 5 leaves the left clamping arm 4 at the moment, after the device is hung at a certain position, fingers pressing the pressing block 3 are released, the first spring 12 and the second spring 14 are not subjected to external force to restore to original shapes, the right clamping arm 5 keeps original shapes, and clamps the left clamping arm 4 to enable the device to be fixed;

when the methane sensor 7 monitors that the concentration of external methane exceeds a threshold value, a signal is transmitted to the intelligent control chip 8, the intelligent control chip 8 controls the audible and visual alarm 1 to give an alarm, and surrounding workers are warned of careful methane poisoning.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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

1. The utility model provides a mining methane sensor fixing device, includes audible-visual annunciator, methane sensor, intelligent control chip, first bearing, first spring, second bearing and second spring, its characterized in that: the utility model discloses a methane sensor, including audible and visual alarm, box, storage battery, movable rod, activity bar, audible and visual alarm up end, the internal portion of box lower extreme terminal surface is provided with the casing, the inside left end face of box is fixed with the methane sensor, the inside left end face of box is fixed with intelligent control chip, the inside right-hand member face of box is fixed with the battery, the left end face top of casing is provided with presses the briquetting, the left end face top of casing is fixed with left arm lock, be provided with first bearing between pressing briquetting and the casing, the right-hand member face of pressing the briquetting is fixed with the second spring, second spring right-hand member face is fixed with the movable rod, be provided with the second bearing between movable rod and the casing, the right-hand member face top of movable rod is fixed with first spring, the right-hand member face of first spring is fixed with right arm lock.

2. The mining methane sensor fixing device according to claim 1, wherein: audible-visual annunciator, intelligent control chip and methane sensor pass through the wire and connect the battery, audible-visual annunciator passes through the communication line and connects intelligent control chip, the methane sensor passes through the communication line and connects intelligent control chip.

3. The mining methane sensor fixing device according to claim 1, wherein: the movable clamp comprises a shell, a pressing block and a clamping arm, wherein the clamping arm is provided with a left end face and a right end face, the top of the left end face of the shell is provided with a movable hole, the specification of the movable hole is larger than that of the pressing block, the top of the right end face of the shell is provided with a movable hole, and the specification of the movable hole is larger than that of the right clamping arm.

4. The mining methane sensor fixing device according to claim 1, wherein: the pressing block is provided with a fixing hole, the specification of the fixing hole is matched with that of the first bearing, and the second spring is in a natural state.

5. The mining methane sensor fixing device according to claim 1, wherein: and a rotating shaft is arranged between the second bearing and the shell, and the specification of the rotating shaft is matched with that of the second bearing.

6. The mining methane sensor fixing device according to claim 1, wherein: the right clamping arm and the shell are provided with a bearing seat therebetween, the first spring is in a natural state, the natural length of the first spring is the same as that of the second spring, and the elastic coefficient of the second spring is greater than that of the first spring.

7. The mining methane sensor fixing device according to claim 1, wherein: the right arm lock with be provided with the bradyseism cushion between the left arm lock, the specification of bradyseism cushion with the head end specification phase-match of right arm lock and left arm lock.