CN215532598U

CN215532598U - Platform for measuring underground coal and gas outburst indexes

Info

Publication number: CN215532598U
Application number: CN202122063263.5U
Authority: CN
Inventors: 孙喆; 陈永华; 侯广法; 孙晋正; 李铭
Original assignee: Zhenxiong Jinzhu Coal Mine Co ltd
Current assignee: Zhenxiong Jinzhu Coal Mine Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a platform for measuring underground coal and gas outburst indexes in the technical field of biogas desulfurization, which comprises an experiment table panel and a connecting rod, wherein a rotating rod is rotationally connected in the connecting rod, telescopic rods are fixedly connected to the bottom of the rotating rod, lug blocks are fixedly connected to the opposite sides of the two groups of telescopic rods, conical pins are fixedly connected to the output ends of the telescopic rods, fastening knobs are screwed on the outer side walls of the telescopic rods, reinforcing rods are rotationally connected to the opposite sides of the lug blocks, and rotating shafts are movably arranged at the assembling positions of the two groups of reinforcing rods.

Description

Platform for measuring underground coal and gas outburst indexes

Technical Field

The utility model relates to the technical field of coal and gas outburst index measuring devices, in particular to a platform for measuring underground coal and gas outburst indexes.

Background

Coal and gas outburst is an extremely complex dynamic phenomenon occurring in a coal mine, is one of serious natural disasters in the mine, and often brings huge safety and economic losses to coal mine enterprises and workers. The coal dust and the gas are thrown out of the space and are quickly released, and people can hardly escape quickly after the coal dust and the gas are highlighted. Therefore, the determination of coal dust and gas outburst index parameters and the determination of whether coal dust and gas outburst become the key points for preventing and treating coal and gas outburst.

The existing platform for measuring the coal and gas outburst indexes is fixed in structure, and the levelness of the platform cannot be adjusted according to the terrain in a well after the platform is placed in the well, so that the coal and gas outburst parameter index value H2 cannot be accurately read, and the outburst danger cannot be accurately judged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a platform for measuring underground coal and gas outburst indexes, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a platform for outstanding index survey of underground coal and gas, includes experiment deck plate and connecting rod, the connecting rod internal rotation is connected with the dwang, the bottom fixedly connected with telescopic link of dwang, two sets of the relative one side fixedly connected with ear piece of telescopic link, the output fixedly connected with toper of telescopic link is participated in, telescopic link lateral wall spiro union has fastening knob, the relative one side of ear piece is rotated and is connected with the anchor strut, and is two sets of the activity of assembly department of anchor strut is provided with the axis of rotation, the fixed analytic appearance of coal bits gas that is provided with in top of experiment deck plate, the analytic appearance internal fixation of coal bits gas is provided with the analytic appearance liquid level, the mounting groove has been seted up to experiment deck plate bottom, the fixed spirit level that is provided with of preceding lateral wall of experiment deck plate, the spirit level internal fixation is provided with the spirit level bubble.

Preferably, four leveling instruments are symmetrically distributed along the horizontal and vertical center lines of the experiment table panel, and the mounting grooves are designed in a stepped manner.

Preferably, the connecting rods are respectively positioned at four corners of the experiment table panel, the number of the connecting rods is four, and the assembly positions of the connecting rods and the experiment table panel are welded.

Preferably, the assembly position of the ear block and the reinforcing rod is provided with a rotating shaft, and the assembly position of the ear block and the rotating shaft is provided with a through hole matched with the rotating shaft.

Preferably, the assembly position of the telescopic rod and the fastening knob is provided with a threaded hole matched with the fastening knob.

Preferably, the shape of the mounting groove is the same as the shape of the bottom of the coal dust gas analyzer.

Preferably, the outer surface of the level is transparent and is provided with scale marks, and the level bubble is located in the middle of the scale marks in a horizontal state.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has reasonable design, firstly, the telescopic rod is pulled, the tapered pin is driven to separate by the left and the right of the telescopic rod, the experiment table panel is supported on the ground by the tapered pin, the telescopic rod is adjusted by rotating the fastening knob to adjust the supporting height and the angle of the tapered pin, the bubble of the level is positioned at the middle position of the graduation line of the level by observing the position of the bubble of the level so as to adjust the horizontal state of the experiment table panel, the coal dust gas analyzer is put into the mounting groove to fix the position, the sampled coal dust gas is put into the coal dust gas analyzer, and the H2 value is read by observing the height of the liquid level of the analyzer so as to determine the measured value of the coal and gas outburst parameters, thereby rapidly and accurately determining whether the coal sample has outburst danger or not, the device has flexible structure and convenient carrying and use, and can adjust the device according to different terrains, the experiment table panel is kept in a horizontal state, so that test data can be accurately read, and whether the sampling has the outburst danger or not can be quickly and accurately judged.

Drawings

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

FIG. 2 is a top view of a top plate of the experiment table of the present invention;

FIG. 3 is a view of the structure of the telescopic rod of the present invention;

FIG. 4 is an enlarged view of the present invention A.

In the figure: 1. a laboratory bench panel; 2. a connecting rod; 3. rotating the rod; 4. a telescopic rod; 5. an ear piece; 6. a tapered pin; 7. fastening a knob; 8. a reinforcing rod; 9. a rotating shaft; 10. a coal dust gas analyzer; 11. the liquid level of the analyzer; 12. mounting grooves; 13. a level gauge; 14. a level bubble.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a platform for outstanding index survey of underground coal and gas, including experiment deck plate 1 and connecting

rod

2, 2 internal rotations of connecting rod are connected with dwang 3, the bottom fixedly connected with telescopic link 4 of dwang 3, two sets of telescopic link 4 relative one side fixedly connected with

ear piece

5, 6 is participated in to the output fixedly connected with toper of

telescopic link

4, 4 lateral wall spiro couplings of telescopic link have fastening knob 7, 5 relative one side rotations of ear piece are connected with anchor strut 8, the activity of assembly department of two sets of anchor strut 8 is provided with axis of rotation 9, the fixed coal bits gas analyzer 10 that is provided with in top of experiment deck plate 1, coal bits gas analyzer 10 internal fixation is provided with analyzer liquid level 11, mounting groove 12 has been seted up to experiment deck plate 1 bottom, the fixed spirit level 13 that is provided with of preceding lateral wall of

experiment deck plate

1, 13 internal fixation is provided with spirit level bubble 14, detect the platform levelness through spirit level bubble 14.

Referring to fig. 1, four leveling instruments 13 are symmetrically distributed along the horizontal and vertical center lines of the experiment table panel 1, the installation grooves 12 are designed in a stepped manner, and the leveling instruments 13 are installed through the experiment table panel 1;

referring to fig. 1, four connecting rods 2 are respectively positioned at four corners of a laboratory bench panel 1, the assembling positions of the connecting rods 2 and the laboratory bench panel 1 are welded, and a telescopic rod 4 is connected through the connecting rods 2;

referring to fig. 3, a rotating shaft is arranged at the assembling position of the ear block 5 and the reinforcing rod 8, a through hole matched with the rotating shaft is formed at the assembling position of the ear block 5 and the rotating shaft, and the reinforcing rod 8 is fixed through the ear block 5;

referring to fig. 3, a threaded hole matched with the fastening knob 7 is formed at the assembly position of the telescopic rod 4 and the fastening knob 7, and the supporting height of the device is adjusted through the telescopic rod 4;

referring to fig. 2, the shape of the mounting groove 12 is the same as the bottom shape of the coal dust gas analyzer 10, and the analyzer is placed through the mounting groove 12;

referring to fig. 4, the outer surface of the level 13 is transparent and has graduation lines, and in a horizontal state, the level bubble 14 is located at the middle position of the graduation lines, and the levelness of the experiment table panel 1 is detected by the level 13.

The working principle is as follows: when the device is used, the telescopic rod 4 is firstly pulled, the tapered pins 6 are driven to be separated through the left and right separation of the telescopic rod 4, the experiment table panel 1 is supported on the ground through the tapered pins 6, meanwhile, the fastening knob 7 is rotated to adjust the telescopic rod 4 so as to adjust the supporting height and the angle of the conical pin 6, and the air bubble 14 of the level gauge is positioned at the middle position of the graduation line of the level gauge 13 by observing the position of the air bubble 14 of the level gauge, so as to adjust the horizontal state of the experiment table panel 1, the coal dust gas analyzer 10 is placed in the installation groove 12, the position is fixed, the sampled coal dust gas is put into a coal dust gas analyzer 10, the H2 value is read by observing the height of the liquid level 11 of the analyzer, the measured value of the coal and gas outburst parameters is judged, therefore, whether the obtained coal sample has the outburst risk or not is quickly and accurately judged, and the purpose of measuring the outburst of the coal dust and the gas is fulfilled.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a platform that is used for outstanding index survey of underground coal and gas, includes laboratory bench panel (1) and connecting rod (2), its characterized in that: the rotary rod (3) is connected with the connecting rod (2) in a rotating manner, the telescopic rod (4) is fixedly connected to the bottom of the rotary rod (3), the ear block (5) is fixedly connected to one side of the telescopic rod (4) in a relative manner, the conical pin (6) is fixedly connected to the output end of the telescopic rod (4), the fastening knob (7) is screwed on the outer side wall of the telescopic rod (4), the reinforcing rod (8) is rotatably connected to one side of the ear block (5) in a relative manner, the rotating shaft (9) is movably arranged at the assembling position of the two reinforcing rods (8), the coal dust gas analyzer (10) is fixedly arranged at the top of the experiment table panel (1), the analyzer liquid level (11) is fixedly arranged in the coal dust gas analyzer (10), the installation groove (12) is formed in the bottom of the experiment table panel (1), and the level (13) is fixedly arranged on the front side wall of the experiment table panel (1), and a level bubble (14) is fixedly arranged in the level (13).

2. The platform of claim 1 for downhole coal and gas outburst indicator determination, wherein: four leveling instruments (13) are symmetrically distributed along the horizontal and vertical middle lines of the experiment table panel (1), and the mounting grooves (12) are designed in a stepped manner.

3. The platform of claim 1 for downhole coal and gas outburst indicator determination, wherein: the connecting rods (2) are respectively positioned at four corners of the experiment table panel (1) and are totally four, and the assembly positions of the connecting rods (2) and the experiment table panel (1) are welded.

4. The platform of claim 1 for downhole coal and gas outburst indicator determination, wherein: the assembly department of ear piece (5) and anchor strut (8) is equipped with the pivot, the through-hole with pivot looks adaptation is seted up in the assembly department of ear piece (5) and pivot.

5. The platform of claim 1 for downhole coal and gas outburst indicator determination, wherein: the assembly position of the telescopic rod (4) and the fastening knob (7) is provided with a threaded hole matched with the fastening knob (7).

6. The platform of claim 1 for downhole coal and gas outburst indicator determination, wherein: the shape of the mounting groove (12) is the same as the shape of the bottom of the coal dust gas analyzer (10).

7. The platform of claim 1 for downhole coal and gas outburst indicator determination, wherein: the outer surface of the level (13) is transparent and is provided with scale marks, and the air bubble (14) of the level is positioned in the middle of the scale marks in a horizontal state.