Monitor for poisonous and harmful gas generated by surface mine blasting

Abstract

The invention relates to the technical field of monitors, in particular to a monitor for poisonous and harmful gas generated by surface mine blasting. Comprising a monitor body, a monitoring opening is formed in the end of the monitor body, a protection frame is arranged at the end of the monitor body and arranged on the outer side of the monitoring opening, a filter screen plate is inserted into the end, away from the monitor body, of the protection frame, and a first protection structure is arranged at the top end of the monitor body and comprises a top plate; and the top plate is arranged above the monitor body. The monitoring device has the beneficial effects that the protection frame is arranged at the position of the monitoring opening formed in the end of the monitoring device body, the filter screen plate is inserted into the frame body of the protection frame, the monitoring opening is protected through the filter screen plate, dust is prevented from covering the monitoring opening, the filter screen plate is of a pluggable design and can be replaced, and the use is convenient. Through the first protection structure and the second protection structure arranged at the end and the top of the monitor body, the monitor body can be protected, and stones generated by blasting are effectively prevented from impacting the monitor body.

Description

Technical Field

[0001] The present invention relates to the technical field of monitors, and particularly to a monitor for toxic and harmful gases generated by open-pit mine blasting. Background Art

[0002] In mine exploitation, a large amount of blasting operations are required, and it is necessary to monitor the toxic and harmful gases generated by blasting. After long-term use of common monitors, the monitoring ports will be covered with dust, affecting the normal use of the monitors. The monitors lack a protective structure and are easily hit by the crushed stones generated by blasting, resulting in damage to internal components. Summary of the Invention

[0003] The purpose of the present invention is to solve the disadvantages existing in the above-mentioned technology. The technical solution adopted by the present invention is as follows:

[0004] A monitor for toxic and harmful gases generated by open-pit mine blasting, characterized in that it includes a monitor body. A monitoring port is provided at the end of the monitor body. A protective frame is provided at the end of the monitor body and is arranged outside the monitoring port. A filter plate is inserted at one end of the protective frame away from the monitor body. A first protective structure is provided at the top of the monitor body. The first protective structure includes a top plate. The top plate is arranged above the monitor body. Connecting shafts are provided on the downward working surface of the top plate. A plurality of the connecting shafts are equidistantly distributed on the top of the monitor body. A connecting pipe is movably sleeved at the bottom end of the connecting shaft. A sliding column is movably arranged inside the connecting pipe, and the top end of the sliding column is fixedly connected to the bottom end of the connecting shaft. A buffer spring is arranged inside the connecting pipe and is arranged at the bottom end of the sliding column. Installation pipes are provided at the end of the monitor body, and a plurality of the installation pipes are respectively close to the four corner positions of the end of the monitor body. A connecting plate is provided at the end of the monitor body. A mounting shaft is provided on one side of the connecting plate. The shafts of a plurality of the mounting shafts are movably inserted into the tubes of a plurality of the installation pipes. A bolt is screwed on one side of the installation pipe, and one end of the bolt abuts against one side of the mounting shaft.

[0005] Preferably, a second protective structure is provided at the end of the monitor body. The second protective structure includes a side plate. The side plate is placed close to one side of the connecting plate. A buffer shaft is provided on one side of the side plate close to the connecting plate. The shaft of the buffer shaft movably passes through the connecting plate. A tension spring is sleeved at one end of the buffer shaft away from the side plate. One end of the tension spring is fixedly connected to the side of the connecting plate away from the side plate, and the other end of the tension spring is fixedly connected to the end of the buffer shaft away from the side plate.

[0006] Preferably, a support structure is provided at the bottom of the monitor body. The support structure includes a bottom plate, and the bottom plate is fixedly connected to the downward working surface of the monitor body through bolts. A support tube is provided on the downward working surface of the bottom plate, and a plurality of the support tubes are equidistantly distributed on the downward working surface of the bottom plate. A support rod is movably inserted into the bottom end of the support tube, and a bolt is screwed at a position near the bottom end on one side of the support tube, and one end of the bolt abuts against one side of the support rod.

[0007] The beneficial effects of the present invention are as follows:

[0008] For the monitor of toxic and harmful gases generated by open-pit mine blasting of the present invention, a protective frame is provided at the position of the monitoring port provided at the end of the monitor body, and a filter plate is inserted on the frame body of the protective frame. The monitoring port is protected by the filter plate to prevent dust from covering the monitoring port. The filter plate is designed for plugging and unplugging and can be replaced. Through the protective structure one and the protective structure two provided at the end and the top of the monitor body, the monitor body can be protected, effectively preventing the stones generated by blasting from hitting the monitor body. Description of the Drawings

[0009] Figure 1 It is the front view structure schematic diagram of the present invention;

[0010] Figure 2 It is the front view sectional structure schematic diagram of the present invention;

[0011] Figure 3 It is for the Figure 2 Schematic diagram of the structure of part A in the present invention.

[0012] List of reference numerals in the drawings:

[0013] 1. Monitor body; 2. Monitoring port; 3. Protective frame; 4. Filter plate; 5. Protective structure one; 6. Protective structure two; 7. Support structure; 8. Top plate; 9. Connecting shaft; 10. Sliding column; 11. Connecting pipe; 12. Buffer spring; 13. Installation pipe; 14. Installation shaft; 15. Side plate; 16. Connecting plate; 17. Buffer shaft; 18. Tensile spring; 19. Bottom plate; 20. Support tube; 21. Support rod. Detailed Embodiments

[0014] The following further illustrates the detailed embodiments of the present invention with reference to the drawings. The same components are denoted by the same reference numerals.

[0015] It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0016] In order to make the content of the present invention easier to be clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] To solve the technical problems in the background art, a monitor for toxic and harmful gases generated by open-pit mine blasting is provided as follows:

[0018] Combined with Figures 1 - 3 As shown, the monitor for toxic and harmful gases generated by open-pit mine blasting provided by the present invention includes a monitor body 1. A monitoring port 2 is provided at the end of the monitor body 1. A protective frame 3 is provided at the end of the monitor body 1, and the protective frame 3 is arranged outside the monitoring port 2. A filter plate 4 is inserted at one end of the protective frame 3 away from the monitor body 1. A first protective structure 5 is provided at the top of the monitor body 1. The first protective structure 5 includes a top plate 8. The top plate 8 is arranged above the monitor body 1. A connecting shaft 9 is provided on the downward working surface of the top plate 8. A plurality of connecting shafts 9 are equidistantly distributed on the top of the monitor body 1. A connecting pipe 11 is movably sleeved at the bottom end of the connecting shaft 9. A sliding column 10 is movably arranged inside the connecting pipe 11, and the top end of the sliding column 10 is fixedly connected to the bottom end of the connecting shaft 9. A buffer spring 12 is arranged inside the connecting pipe 11. The buffer spring 12 is arranged at the bottom end of the sliding column 10. Installation pipes 13 are provided at the end of the monitor body 1. A plurality of installation pipes 13 are respectively close to the four corner positions at the end of the monitor body 1. A connecting plate 16 is provided at the end of the monitor body 1. An installation shaft 14 is provided on one side of the connecting plate 16. The shafts of a plurality of installation shafts 14 are movably inserted into the tubes of a plurality of installation pipes 13. A bolt is screwed on one side of the installation pipe 13, and one end of the bolt abuts against one side of the installation shaft 14. A second protective structure 6 is provided at the end of the monitor body 1. The second protective structure 6 includes a side plate 15. The side plate 15 is placed close to one side of the connecting plate 16. A buffer shaft 17 is provided on one side of the side plate 15 close to the connecting plate 16. The shaft of the buffer shaft 17 movably passes through the connecting plate 16. A tension spring 18 is sleeved at one end of the buffer shaft 17 away from the side plate 15. One end of the tension spring 18 is fixedly connected to the side of the connecting plate 16 away from the side plate 15, and the other end of the tension spring 18 is fixedly connected to the end of the buffer shaft 17 away from the side plate 15. A support structure 7 is provided at the bottom of the monitor body 1. The support structure 7 includes a bottom plate 19, and the bottom plate 19 is fixedly connected to the downward working surface of the monitor body 1 by bolts. Support pipes 20 are provided on the downward working surface of the bottom plate 19. A plurality of support pipes 20 are equidistantly distributed on the downward working surface of the bottom plate 19. A support rod 21 is movably inserted into the bottom end inside the support pipe 20. A bolt is screwed at a position close to the bottom end on one side of the support pipe 20, and one end of the bolt abuts against one side of the support rod 21.

[0019] The working principle and usage process of the present invention:

[0020] In the use state: Fix the support structure 7 to the bottom end of the monitor body 1 by bolts, and adjust the distance between the support pipe 20 and the support rod 21. During use, if a stone generated by an explosion impacts the top end of the monitor body 1, it will be intercepted by the top plate 8. After the top plate 8 is impacted, it will be buffered by the buffer spring 12 arranged inside the installation pipe 13. When a stone impacts the end of the monitor body 1, it will be intercepted by the side plate 15, and then the impact force will be buffered by the tension spring 18. After long-term use, the filter screen plate 4 can be pulled out from the protective frame 3 for cleaning and replacement.

[0021] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. Monitor for toxic and harmful gases generated by open-pit mine blasting, characterized in that, It includes a monitor body (1). A monitoring port (2) is provided at the end of the monitor body (1). A protective frame (3) is provided at the end of the monitor body (1), and the protective frame (3) is arranged outside the monitoring port (2). A filter plate (4) is inserted at one end of the protective frame (3) away from the monitor body (1). A first protective structure (5) is provided at the top of the monitor body (1). The first protective structure (5) includes a top plate (8). The top plate (8) is arranged above the monitor body (1). A connecting shaft (9) is provided on the downward working surface of the top plate (8). A plurality of the connecting shafts (9) are equidistantly distributed on the top of the monitor body (1). A connecting pipe (11) is movably sleeved at the bottom end of the connecting shaft (9). A sliding column (10) is movably arranged inside the connecting pipe (11), and the top end of the sliding column (10) is fixedly connected to the bottom end of the connecting shaft (9). A buffer spring (12) is arranged inside the connecting pipe (11). The buffer spring (12) is arranged at the bottom end of the sliding column (10). Installation pipes (13) are provided at the end of the monitor body (1). A plurality of the installation pipes (13) are respectively close to the four corner positions at the end of the monitor body (1). A connecting plate (16) is provided at the end of the monitor body (1). An installation shaft (14) is provided on one side of the connecting plate (16). The shafts of a plurality of the installation shafts (14) are movably inserted into the inner parts of the tubes of a plurality of the installation pipes (13). A bolt is screwed on one side of the installation pipe (13), and one end of the bolt abuts against one side of the installation shaft (14).

2. The monitor for toxic and harmful gases generated by open-pit mine blasting according to claim 1, characterized in that, A second protective structure (6) is provided at the end of the monitor body (1). The second protective structure (6) includes a side plate (15). The side plate (15) is placed on the side close to the connecting plate (16). A buffer shaft (17) is provided on the side of the side plate (15) close to the connecting plate (16). The shaft of the buffer shaft (17) movably passes through the connecting plate (16). A tension spring (18) is sleeved at one end of the buffer shaft (17) away from the side plate (15). One end of the tension spring (18) is fixedly connected to the side of the connecting plate (16) away from the side plate (15). The other end of the tension spring (18) is fixedly connected to the end of the buffer shaft (17) away from the side plate (15).

3. The monitor for toxic and harmful gases generated by open-pit mine blasting according to claim 2, characterized in that, A support structure (7) is provided at the bottom of the monitor body (1). The support structure (7) includes a bottom plate (19), and the bottom plate (19) is fixedly connected to the downward working surface of the monitor body (1) by bolts. A support pipe (20) is provided on the downward working surface of the bottom plate (19). A plurality of the support pipes (20) are equidistantly distributed on the downward working surface of the bottom plate (19). A support rod (21) is movably inserted into the bottom end inside the support pipe (20). A bolt is screwed at a position close to the bottom end on one side of the support pipe (20), and one end of the bolt abuts against one side of the support rod (21).

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