CN219302403U - Underground detector capable of detecting combustible gas - Google Patents

Abstract

The utility model relates to an underground detector capable of detecting combustible gas, which comprises a support plate, a folding plate, a detection assembly and a clamping assembly, wherein the support plate is provided with a folding groove, a rotating shaft is rotatably arranged in the folding groove, one end of the folding plate is fixedly connected with the rotating shaft, the detection assembly is arranged outside the folding plate and used for detecting the concentration of the combustible gas, and the clamping assembly is arranged outside the support plate. According to the utility model, the gas concentration value of the area where the worker is located can be timely and effectively detected through the detection assembly by carrying the gas concentration sensor by hand, and then the gas concentration value is displayed through the display screen, so that the concentration information of the combustible gas can be intuitively observed; meanwhile, the folding plate is folded for storage, so that the device can be folded and carried conveniently.

Description

Underground detector capable of detecting combustible gas

Technical Field

The utility model relates to the technical field of combustible gas detection equipment, in particular to an underground detector capable of detecting combustible gas.

Background

Underground mining of a coal mine causes the underground environment to become more and more complex, and a large amount of combustible gas is generated under the mine, so that gas detection is needed under the mine;

to further understand the products for gas detection in the prior art, the search, bulletin number: CN205912967U chinese patent discloses a safety helmet with wireless gas detection alarm function, comprising a safety helmet device, wherein a gas detection alarm unit is arranged in the safety helmet device, and a central control unit, a display unit, a power supply unit, an acoustic alarm unit, an optical alarm unit, a vibration alarm unit and a wireless communication unit are arranged in the gas detection alarm unit; the central control unit is respectively connected with the display unit, the power supply unit and the wireless communication unit; the central control unit is connected with the acoustic alarm unit through the acoustic alarm driving unit; the central control unit is connected with the light alarm unit through the light alarm driving unit; the safety helmet device is provided with a gas sensor which is connected with the central control unit.

Through exploring and analyzing, the patent is actually used under mines, and the following defects exist: in this patent, with warning display device all integrated on the safety helmet, so when the workman wears the safety helmet, can't audio-visual observation combustible gas's concentration information, once take off the safety helmet and look over, the head will have the potential safety hazard.

Disclosure of Invention

The utility model aims to provide an underground detector capable of detecting combustible gas, which solves the problems that the patent proposed in the background art is actually used under a mine, and the following defects exist: in this patent, the alarm display device is integrated on the helmet, so that when the worker wears the helmet, the problem of the concentration information of the combustible gas cannot be intuitively observed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detectable combustible gas's underground detector, includes extension board, folded sheet, detection component, joint subassembly, be equipped with the folding groove on the extension board, the pivot is installed to the folding inslot rotation, folded sheet's one end and pivot fixed connection, detection component sets up in folded sheet's outside for detect combustible gas's concentration, joint subassembly sets up in the outside of extension board.

Preferably, the detection component is arranged at the front end of the folding plate, the detection component is a combustible gas sensor, a display screen is fixedly arranged outside the folding plate, a box is fixedly arranged outside the support plate, a controller is fixedly arranged in the box, and the combustible gas sensor and the display screen are both coupled with the controller through wires.

Preferably, a buckling groove is formed in the position, corresponding to the top end of the support plate, of the display screen.

Preferably, one end of the rotating shaft extends to the outside of the support plate.

Preferably, the clamping assembly comprises a plurality of groups of positioning grooves arranged outside the rotating shaft, a sliding groove arranged outside the support plate, a clamping plate slidably mounted in the sliding groove and a spring fixedly connected to the side wall of the clamping plate, wherein one end of the spring is fixedly connected with the inner wall of the sliding groove.

Preferably, the outside fixedly connected with holding rod of extension board.

Preferably, the outer part of the holding rod is sleeved with a rubber sleeve.

The beneficial effects of the utility model are as follows: compared with the prior art, the gas concentration value of the area where the worker is can be timely and effectively detected through the detection assembly by carrying the gas concentration sensor by hand, and then the gas concentration value is displayed through the display screen, so that the concentration information of the combustible gas can be intuitively observed; meanwhile, the folding plate is folded for storage, so that the device can be folded and carried conveniently.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1;

fig. 3 is a schematic structural view showing a state when the folding plate is accommodated in the utility model;

FIG. 4 is a schematic perspective view of a card board according to the present utility model;

fig. 5 is a block diagram of a control structure of a controller according to the present utility model.

Reference numerals: 1. a support plate; 2. a box; 3. a folding groove; 4. a grip; 5. a buckling groove; 6. a folding plate; 7. a display screen; 8. a detection assembly; 9. a rotating shaft; 10. a positioning groove; 11. a clamping plate; 12. a spring; 13. and a controller.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it should be apparent that the embodiments and features in the embodiments of the present application may be combined without conflict.

Referring to fig. 1-5, the present utility model provides a technical solution: an underground detector capable of detecting combustible gas comprises a support plate 1, a folding plate 6, a detection assembly 8 and a clamping assembly.

Wherein, the outside fixedly connected with holding rod 4 of extension board 1, the outside cover of holding rod 4 is equipped with the gum cover, conveniently holds.

In this application, be equipped with folding groove 3 on the extension board 1, folding groove 3 internal rotation is installed pivot 9, and folding groove 3 is used for holding folding board 6, and folding board 6's one end and pivot 9 fixed connection, so realized folding board 6's rotation installation.

Further illustratively, a sensing assembly 8 is disposed external to the folding plate 6 for sensing the concentration of the combustible gas;

the method comprises the following steps:

the detection component 8 is arranged at the front end of the folding plate 6, the detection component 8 is a combustible gas sensor, meanwhile, the detection component 8 can also comprise an oxygen concentration sensor, a carbon monoxide concentration sensor and a plurality of other gas detection sensors which can harm the health of workers, and the combustible gas concentration sensor can be a type TGS2611 combustible gas concentration sensor.

Further, the display screen 7 is fixedly installed outside the folding plate 6, the box 2 is fixedly installed outside the support plate 1, the controller 13 is fixedly installed in the box 2, the lithium battery can be installed in the box 2 for providing electricity, the controller 13 can adopt the programmable controller 13 for converting signals returned by the sensor into values to be displayed on the display screen 7, the combustible gas sensor and the display screen 7 are both coupled with the electric wires of the controller 13, the model number of the controller 13 can be S200 or S7-200, and the technology that the controller 13 converts the signals returned by the sensor into the values to be displayed on the display screen 7 is the prior art, so the circuit principle of the controller is not elaborated herein.

In order to accommodate the display screen 7, the display screen 7 corresponding to the top end of the support plate 1 is provided with a buckling groove 5.

In this application, the one end of pivot 9 extends to the outside of extension board 1, and the joint subassembly sets up the outside at extension board 1, and the joint subassembly is including setting up at the outside multiunit constant head tank 10 of pivot 9, setting up at the outside spout of extension board 1, slidable mounting joint board 11 and the spring 12 of fixed connection on joint board 11 lateral wall in the spout, the one end of spring 12 and the inner wall fixed connection of spout.

The effect is deduced as follows: the clamping plate 11 is pressed into the support plate 1, the clamping plate 11 is not clamped with the positioning groove 10, so that the folding plate 6 can be rotated outwards, the folding plate 6 is rotated to be opened, the clamping plate 11 is sent to be opened, then under the action of the elastic force of the spring 12, the clamping plate 11 can be clamped in the positioning groove 10, the position of the rotating shaft 9 is fixed again, the rotating shaft 9 is not rotatable, the position of the folding plate 6 is fixed, the folding plate 6 is not rotatable, and therefore, the folding plate 6 is adjusted through the clamping assembly, the folding plate 6 is folded or unfolded conveniently at any time, and the carrying operation is convenient.

Specific reference is made to the following operations;

when the folding plate is used, the clamping plate 11 is pressed into the support plate 1, the clamping plate 11 is not clamped with the positioning groove 10, so that the folding plate 6 can be rotated outwards, the folding plate 6 is rotated and unfolded, after the folding plate 6 reaches a proper position, the clamping plate 11 is sent out, and then the clamping plate 11 can be clamped in the positioning groove 10 under the action of the elasticity of the spring 12, so that the position of the rotating shaft 9 is fixed again, the rotating shaft 9 is not rotated, namely the position of the folding plate 6 is fixed, and the folding plate 6 is not rotated;

then, a worker takes the holding rod 4 and detects the holding rod through the detection component 8 at the front end of the folding plate 6, and the detection component 8 can detect the concentration of combustible gas, the concentration of oxygen and the concentration of carbon monoxide;

after the detected value is transmitted to the controller 13, the detected value is displayed through the display screen 7, so that the value of the gas concentration can be visually observed through the display screen 7;

when the folding device is not needed to be used, the clamping plate 11 is only needed to be pressed again, the clamping plate 11 is retracted into the support plate 1, then the folding plate 6 is rotated again, and the folding plate 6 is stored into the folding groove 3, so that the device can be folded and stored;

after the completion, the clamping plate 11 is loosened again, and the position of the rotating shaft 9 is fixed.

Therefore, the device can enable workers to intuitively observe various gas concentration values of the site by enabling the workers to conduct handheld operation.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described, it will be obvious to those skilled in the art that the scope of the present utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. An underground detector for detecting combustible gas, which is characterized in that: comprising

The support plate (1), the support plate (1) is provided with a folding groove (3), and a rotating shaft (9) is rotatably arranged in the folding groove (3);

the folding plate (6), one end of the folding plate (6) is fixedly connected with the rotating shaft (9);

a detection assembly (8), wherein the detection assembly (8) is arranged outside the folding plate (6) and is used for detecting the concentration of the combustible gas;

the clamping assembly is arranged outside the support plate (1).

2. The underground probe for detecting combustible gases of claim 1, wherein: the detection assembly (8) is arranged at the front end of the folding plate (6), the detection assembly (8) is a combustible gas sensor, a display screen (7) is fixedly arranged outside the folding plate (6), a box (2) is fixedly arranged outside the support plate (1), a controller (13) is fixedly arranged in the box (2), and the combustible gas sensor and the display screen (7) are electrically coupled with the controller (13).

3. A combustible gas detectable subsurface detector as described in claim 2 wherein: the display screen (7) corresponding to the top end of the support plate (1) is provided with a buckling groove (5).

4. A combustible gas detectable subsurface detector as described in claim 3 wherein: one end of the rotating shaft (9) extends to the outside of the support plate (1).

5. The underground probe for detecting combustible gases of claim 4, wherein: the clamping assembly comprises a plurality of groups of positioning grooves (10) arranged outside the rotating shaft (9), a sliding groove arranged outside the support plate (1), a clamping plate (11) slidably arranged in the sliding groove and a spring (12) fixedly connected to the side wall of the clamping plate (11), wherein one end of the spring (12) is fixedly connected with the inner wall of the sliding groove.

6. The underground probe for detecting combustible gases of claim 5, wherein: the outside of extension board (1) fixedly connected with holding rod (4).

7. The underground probe for detecting combustible gases of claim 6, wherein: the outer part of the holding rod (4) is sleeved with a rubber sleeve.

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