CN215727120U

CN215727120U - Gas monitoring device for mine construction

Info

Publication number: CN215727120U
Application number: CN202121142897.3U
Authority: CN
Inventors: 田伟; 王亚锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-02-01
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a gas monitoring device for mine construction, which comprises a protective shell, a loop bar, a fan, a bolt and an inner rod, wherein a gas monitoring device body is fixed on the inner side of the protective shell, a first fixed block is installed in the middle of the top of the gas monitoring device body, a gas inlet pipe is installed in the first fixed block, screw holes are symmetrically formed in the first fixed block, the bolt penetrates through a jack formed in a penetrating mode of a second fixed block and is fixedly connected with the screw holes, the loop bar is embedded in the second fixed block and is installed with the loop bar, the inner rod is inserted into the loop bar, a limiting block is welded on the outer side of one end, inserted into the loop bar, of the inner rod, a round hole is formed in the back of the protective shell in a penetrating mode, connecting rods are symmetrically welded in the round hole, and the fan is welded at one end, opposite to the four connecting rods. The portable air sample collection device has the advantages of being small in size, convenient to carry, capable of extending the pipeline to collect air samples in a narrow space, improving detection efficiency and meanwhile capable of dissipating heat for the air monitoring device during operation.

Description

Gas monitoring device for mine construction

Technical Field

The utility model relates to the technical field of gas monitoring devices, in particular to a gas monitoring device for mine construction.

Background

The gas detector is an instrument and meter tool for detecting gas leakage concentration, and comprises a portable gas detector, a handheld gas detector, a fixed gas detector, an online gas detector and the like. The gas sensor is used to detect the gas species existing in the environment, and is a sensor for detecting the composition and content of the gas, and it is generally considered that the definition of the gas sensor is based on the classification of the detection object, that is, all the sensors for detecting the composition and concentration of the gas are called gas sensors, whether they are physical or chemical. For example, sensors that sense gas flow are not considered gas sensors, but thermal conductivity gas analyzers are among the important gas sensors, although they sometimes use a generally consistent sensing principle.

Through a large amount of search discoveries, the Chinese utility model patent column: application number CN202020845538.3, publication number CN212031429U, a gaseous monitoring devices discloses a gaseous monitoring devices, including device main part, the cover body and fan, fixedly connected with fire resistive construction on the inside wall of device main part, the equal fixedly connected with dismouting structure in both sides of device main part, one side fixedly connected with cover body on device main part top, the inside of the cover body is provided with the fan, the top fixedly connected with filtration of the cover body, the opposite side fixedly connected with alarm on the top of device main part, the inside fixedly connected with circuit board of device main part. According to the utility model, the outer shell, the inner shell, the dry powder and the nozzle are sequentially arranged in the fireproof structure, when short circuit occurs in the device main body after long-time use, when sparks are generated in the device main body and extend to a certain distance of the inner shell, the dry powder arranged in the inner shell and the outer shell is sprayed out from the nozzle to extinguish the sparks generated in the device main body, so that the device is prevented from causing greater loss, and the use safety of the device is improved.

In summary, the device can extinguish the spark of inside production, avoids the device to cause bigger loss, has improved the security that the device used, and the space in the mine is generally narrower and small, and the device is bulky, and the structure is more, uses in the mine, and the translation rate is slow, has many places because the narrow and small equipment in space also can't go, can't satisfy the empty gas detection demand of enterprise.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas monitoring device for mine construction, which has the advantages of simple structure, small volume and convenience in carrying, can extend a pipeline to collect an air sample in a narrow space, improves the detection efficiency, and simultaneously has the advantage of radiating the gas monitoring device during operation, thereby solving the problems that the traditional gas monitoring device is large in volume, inconvenient to carry and incapable of operating in the narrow space.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gaseous monitoring devices that mine construction used, includes protective housing, loop bar, fan, bolt and interior pole, the protective housing inboard is fixed with gaseous monitoring devices body, install first fixed block in the middle of the gaseous monitoring devices body top, first fixed block internally mounted has the intake pipe, intake pipe and the inside intercommunication of gaseous monitoring devices body, the screw has been seted up to first fixed block symmetry, the bolt passes jack and screw fixed connection that the second fixed block link up was seted up, the loop bar is installed in the embedding of second fixed block, insert interior pole in the loop bar, the pole inserts the inside one end outside welding of loop bar has the stopper in, the protective housing back link up and has seted up the round hole, the symmetrical welding has the connecting rod in the round hole, four the relative one end welding of connecting rod has the fan.

Preferably, grooves are formed in two sides of the protective shell respectively, and rubber pads are fixedly attached to the two grooves respectively.

Preferably, a prompt lamp is installed on one side of the top of the gas monitoring device body.

Preferably, the display screen is openly installed to the gas monitoring device body, and the speaker is openly installed in the embedding of the gas monitoring device body of display screen top, and knob switch is openly installed to the gas monitoring device body of display screen below.

Preferably, the gas outlet pipe is embedded in the bottom of the gas monitoring device body.

Preferably, a support is welded on one side of the back face of the protective shell and is rotatably connected with the clamping plate through a damping rotating shaft.

Preferably, the loop bar is communicated with the inside of the inner rod, and the loop bar is communicated with the inside of the air inlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the loop bar and the inner bar are arranged, the loop bar is embedded and installed in the second fixing block, the inner bar is inserted into the loop bar, the outer side of one end, inserted into the loop bar, of the inner bar is welded with the limiting block, the loop bar is communicated with the inner part of the inner bar, the loop bar is communicated with the inner part of the air inlet pipe, the air inside the gas monitoring device body is detected in a mine, the position space is small, personnel cannot enter the gas monitoring device body, the loop bar and the inner bar can extend to a certain length, extend to extract air for detection, and can retract to facilitate storage when not in use, so that the purpose of detecting air by using the gas monitoring device body in a narrow space under the mine is achieved, the length of the loop bar and the length of the inner bar can be extended according to actual conditions, and the effect of extracting an air sample is facilitated.

2. According to the utility model, the protection shell and the fan are arranged, the back of the protection shell is provided with the round hole in a through mode, the connecting rods are symmetrically welded in the round hole, the fan is welded at one end, opposite to the four connecting rods, of the fan, the temperature and the humidity of air in the mine are high, the heat dissipation speed of the heat dissipation holes of the gas monitoring device body is low, the gas monitoring device body can not only influence the operation efficiency when working and dissipating heat in the mine for a long time, but also can possibly damage internal electrical components, air can be blown to dissipate heat of the gas monitoring device body by the fan, meanwhile, the protection shell can also prevent falling, the effect of providing heat dissipation for the gas monitoring device body by the fan is achieved, and the working efficiency of the gas monitoring device body is ensured.

Drawings

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

FIG. 2 is a front view of the protective case of the present invention;

FIG. 3 is a left side view of the protective case of the present invention;

fig. 4 is a front cross-sectional structural schematic view of the first fixing block, the second fixing block, the loop bar and the inner bar of the present invention.

In the figure: 1. a protective shell; 2. a gas monitoring device body; 3. a groove; 4. a rubber pad; 5. a speaker; 6. a warning light; 7. a loop bar; 8. a first fixed block; 9. a display screen; 10. a knob switch; 11. an air outlet pipe; 12. a circular hole; 13. a fan; 14. a connecting rod; 15. a splint; 16. a damping rotating shaft; 17. a support; 18. a second fixed block; 19. a bolt; 20. an inner rod; 21. a limiting block; 22. a jack; 23. a screw hole; 24. an air inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a gas monitoring device for mine construction is connected with an external power supply and comprises a protective shell 1, a loop bar 7, a fan 13, a bolt 19 and an inner rod 20, wherein a gas monitoring device body 2 is fixed on the inner side of the protective shell 1, a first fixed block 8 is installed in the middle of the top of the gas monitoring device body 2, an air inlet pipe 24 is installed inside the first fixed block 8, the air inlet pipe 24 is communicated with the inside of the gas monitoring device body 2, screw holes 23 are symmetrically formed in the first fixed block 8, the bolt 19 penetrates through a jack 22 formed in a penetrating way of a second fixed block 18 and is fixedly connected with the screw holes 23, the loop bar 7 is installed in a embedding way in the second fixed block 18, the inner rod 20 is inserted into the loop bar 7, a narrow limiting block 21 is welded on the outer side of one end, inserted into the loop bar 7, the loop bar 7 is communicated with the inside of the inner rod 20, the loop bar 7 is communicated with the inside of the air inlet pipe 24, and the space in a mine is relatively, and some positions are even can not be reached, meet these local spaces place that are very little, can manually pull out the extension with interior pole 20 and stretch into, restart gas monitoring device body 2, through inside air exhaust device extraction air, the air passes through intake pipe 24 and gets into inside gas monitoring device body 2, carries out the analysis.

The round hole 12 has been link up and has been seted up at the 1 back of protective housing, the symmetrical welding has connecting rod 14 in the round hole 12, the relative one end welding of four connecting rod 14 has fan 13, start fan 13, can blow to the 2 backs of gas monitoring device body, for the cooling heat dissipation of gas monitoring device body 2, recess 3 has been seted up respectively to 1 both sides of protective housing, it is fixed with rubber pad 4 to laminate respectively in two recess 3, protective housing 1 can be when gas monitoring device body 2 falls to the ground carelessly, recess 3 makes things convenient for the hand-held device, comfort level and increase frictional force when rubber pad 4 improves the hand-held device.

A prompting lamp 6 is arranged on one side of the top of a gas monitoring device body 2, the prompting lamp 6 is bright green to represent normal, bright red to represent gas data superscript, a display screen 9 is arranged on the front of the gas monitoring device body 2, the display screen 9 displays various parameters of analysis data, a loudspeaker 5 is embedded in the front of the gas monitoring device body 2 above the display screen 9, the loudspeaker 5 can make a sound according to the analysis data to remind a worker that some components in the air at the position exceed the standard, a knob switch 10 is arranged on the front of the gas monitoring device body 2 below the display screen 9, the knob switch 10 can start and close the gas monitoring device body 2, an air outlet pipe 11 is embedded in the bottom of the gas monitoring device body 2, the analyzed air is discharged from the air outlet pipe 11, a support 17 is welded on one side of the back of a protective shell 1, and the support 17 is rotatably connected with a clamping plate 15 through a damping rotating shaft 16, the device is small in size and light in weight, can be clamped on a backpack or a belt through the clamping plate 15, and is convenient to carry, just as the gas monitoring device body 2, the display screen 9, the loudspeaker 5 and the knob switch 10 which are well known to the skilled in the art are common in the field, the common means or common knowledge are provided, and the details are not described herein, and the skilled in the art can carry out any selection according to the needs or the convenience.

The working principle is as follows: under go out the mine before with gas monitoring device body 2 through splint 15 clamp on knapsack or waistband, the mine under the belt, when detecting sampling in the mine, run into the narrower and small position in space, interior pole 20 is pulled out the extension manually and is stretched into, restart gas monitoring device body 2, through inside air exhaust device extraction air, the air passes through intake pipe 24 and gets into inside gas monitoring device body 2, carry out the analysis, start fan 13 simultaneously and dispel the heat for gas monitoring device body 2, air after the analysis is discharged from outlet duct 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Claims

1. The utility model provides a gas monitoring device that mine construction used, includes protective housing (1), loop bar (7), fan (13), bolt (19) and interior pole (20), its characterized in that: the gas monitoring device is characterized in that a gas monitoring device body (2) is fixed on the inner side of the protective shell (1), a first fixed block (8) is installed in the middle of the top of the gas monitoring device body (2), an air inlet pipe (24) is installed inside the first fixed block (8), the air inlet pipe (24) is communicated with the inside of the gas monitoring device body (2), screw holes (23) are symmetrically formed in the first fixed block (8), bolts (19) penetrate through jacks (22) formed in the second fixed block (18) to be fixedly connected with the screw holes (23), a loop bar (7) is installed in the second fixed block (18) in an embedded mode, an inner rod (20) is inserted into the loop bar (7), a limiting block (21) is welded on the outer side of one end, inserted into the loop bar (7), of the inner rod (20), a round hole (12) is formed in the back of the protective shell (1), and a connecting rod (14) is symmetrically welded in the round hole (12), and fans (13) are welded at the opposite ends of the four connecting rods (14).

2. The gas monitoring device for mine construction according to claim 1, wherein: grooves (3) are formed in two sides of the protective shell (1) respectively, and rubber pads (4) are fixedly attached to the two grooves (3) respectively.

3. The gas monitoring device for mine construction according to claim 1, wherein: a prompt lamp (6) is installed on one side of the top of the gas monitoring device body (2).

4. The gas monitoring device for mine construction according to claim 1, wherein: display screen (9) are openly installed to gas monitoring devices body (2), and speaker (5) are openly installed in embedding of gas monitoring devices body (2) of display screen (9) top, and knob switch (10) are openly installed to gas monitoring devices body (2) of display screen (9) below.

5. The gas monitoring device for mine construction according to claim 1, wherein: an air outlet pipe (11) is embedded in the bottom of the gas monitoring device body (2).

6. The gas monitoring device for mine construction according to claim 1, wherein: a support (17) is welded on one side of the back of the protective shell (1), and the support (17) is rotatably connected with the clamping plate (15) through a damping rotating shaft (16).

7. The gas monitoring device for mine construction according to claim 1, wherein: the loop bar (7) is communicated with the inside of the inner rod (20), and the loop bar (7) is communicated with the inside of the air inlet pipe (24).