Coal mine excavation detection equipment based on coal mine safety
By incorporating elastic plates, elastic cloths, hollow rubber balls, and air bladders into the infrared gas detector, the problem of the detector slipping and falling off is solved, improving grip stability and safety, extending equipment life, and facilitating dust cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI KUANGAN TESTING TECH SERVICE CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-07-21
AI Technical Summary
Existing infrared gas detectors are prone to slipping and falling off during coal mine excavation, affecting detection accuracy and safety.
The infrared gas detector is equipped with structures such as elastic plates, elastic cloth, hollow rubber balls, slide rails and airbags to increase grip stability and provide cushioning protection in case of drop.
It improves the grip and stability of the infrared gas detector, reduces the risk of falling off, enhances safety during use and equipment lifespan, and facilitates disassembly and dust cleaning.
Smart Images

Figure CN224535797U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of coal mine excavation technology, specifically a coal mine excavation detection device based on coal mine safety. Background Technology
[0002] Coal mine excavation and detection equipment is a key technical equipment to ensure the safety of underground operations, and its development has always evolved around the needs of coal mine disaster early warning and mining environment monitoring.
[0003] In existing technologies, infrared gas detectors are used to safely detect gas concentration during coal mining. The infrared gas detector mainly consists of a detector body and a probe. In use, the infrared gas detector is placed in the coal mine and then operated to detect the gas concentration.
[0004] However, in the existing technology, it has been found that infrared gas detectors are relatively small and have a smooth surface, which makes them prone to slipping when held and operated, causing them to fall off and affecting the accuracy of gas detection. Therefore, in order to address the above problems, a coal mine excavation and detection device based on coal mine safety is proposed. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background technology, this utility model proposes a coal mine excavation and detection device based on coal mine safety.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A coal mine excavation and detection device based on coal mine safety, comprising an infrared gas detector body; a pair of base plates are fixedly connected to the side wall of the infrared gas detector body; the base plates are symmetrically arranged on both sides of the infrared gas detector body and have the same structure; a pair of elastic plates are fixedly connected to the side wall of the base plate; the elastic plates are symmetrically arranged on both sides of the base plate and have the same structure; a soft pad is fixedly connected to the side wall of the elastic plate; the same elastic cloth is fixedly connected to the side wall of the elastic plate; an arc-shaped plate is fixedly connected to the side wall of the base plate; a through hole is opened in the side wall of the arc-shaped plate; a support rod is fixedly connected to the side wall of the elastic cloth; a pair of hollow rubber balls are symmetrically fixed to the side wall of the support rod.
[0007] Preferably, a pair of slide rails are fixedly connected to the side wall of the infrared gas detector body; the slide rails are symmetrically arranged on both sides of the infrared gas detector body and have the same structure; a fixing block is slidably connected to the inner side wall of the slide rail; and an airbag is fixedly connected to the side wall of the fixing block.
[0008] Preferably, a first elastic band is fixedly connected to the side wall of the infrared gas detector body; an elastic ball is fixedly connected to the side wall of the first elastic band; a second elastic band is fixedly connected to the side wall of the infrared gas detector body; and an insertion hole is provided on the side wall of the second elastic band.
[0009] Preferably, a pair of elastic plates are symmetrically fixed to the sidewall of the slide rail.
[0010] Preferably, the airbag sidewall is hinged with multiple push rods; the push rods are evenly distributed on the airbag sidewall and have the same structure; and a pad is fixed to the end of each push rod.
[0011] Preferably, the airbag sidewall is uniformly fixed with multiple fixing plates.
[0012] The beneficial effects of this utility model are: 1. This utility model provides a coal mine excavation and detection device based on coal mine safety. The elastic plate and elastic cloth can prevent the infrared gas detector from falling off when the hand is holding it, increase the fixation between the hand and the infrared gas detector, and reduce the occurrence of falling off during use. At the same time, the hollow rubber ball can be used to quickly expand and vibrate when squeezed, which can clean the dust and impurities attached to the surface of the elastic cloth, increasing the cleanliness of the elastic cloth during subsequent use.
[0013] 2. This utility model provides a coal mine excavation and detection device based on coal mine safety. The airbag can act as a protective buffer when the infrared gas detector body falls, increasing the safety of the infrared gas detector body during use, reducing the damage caused by the infrared gas detector body when falling, and thus increasing the service life of the infrared gas detector body. At the same time, it can also facilitate the disassembly and replacement of the airbag, improving the practicality of the airbag during use. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a perspective view of the present invention; Figure 2 This is a perspective view of the elastic plate in this utility model; Figure 3 This is a perspective view of the slide rail in this utility model; Figure 4 This is a three-dimensional view of the airbag in this utility model.
[0015] Legend: 1. Infrared gas detector body; 11. Base plate; 12. Elastic plate; 13. Soft pad; 14. Elastic cloth; 15. Arc plate; 16. Through hole; 17. Support rod; 18. Hollow rubber ball; 2. Slide rail; 21. Fixing block; 22. Airbag; 3. First elastic band; 31. Elastic ball; 32. Second elastic band; 33. Insertion hole; 4. Elastic sheet; 5. Top rod; 51. Pad block; 6. Fixing plate. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0017] Specific implementation examples are given below.
[0018] Please see Figures 1-4This utility model provides a coal mine excavation detection device based on coal mine safety, including an infrared gas detector body 1; a pair of base plates 11 are fixedly connected to the side wall of the infrared gas detector body 1; the base plates 11 are symmetrically arranged on both sides of the infrared gas detector body 1 and have the same structure; a pair of elastic plates 12 are fixedly connected to the side wall of the base plates 11; the elastic plates 12 are symmetrically arranged on both sides of the base plates 11 and have the same structure; a soft pad 13 is fixedly connected to the side wall of the elastic plate 12; the same elastic cloth is fixedly connected to the side wall of the elastic plate 12. 14; An arc-shaped plate 15 is fixedly connected to the side wall of the base plate 11; A through hole 16 is opened on the side wall of the arc-shaped plate 15; A support rod 17 is fixedly connected to the side wall of the elastic cloth 14; A pair of hollow rubber balls 18 are symmetrically fixed to the side wall of the support rod 17; When in use, by holding the infrared gas detector body 1, the hand can be placed in the middle of the two elastic plates 12 to press the elastic cloth 14. When the elastic cloth 14 is squeezed and deformed, it can drive the two elastic plates 12 to move closer to each other. The hand can be held by the elastic plates 12, and the soft The pad 13 can be placed between the hand and the elastic plate 12. When the elastic cloth 14 is pressed, the support rod 17 can pass through the through hole 16. The hollow rubber balls 18 will deform under the pressure of the arc plate 15. Afterwards, when the hand is removed from the surface of the elastic cloth 14, the elasticity of the elastic plate 12 can drive the elastic cloth 14 to return to its original position. At the same time, it will pull the support rod 17, causing the hollow rubber balls 18 to pass through the side wall of the through hole 16 one by one. Utilizing the elasticity of the hollow rubber balls 18, they can quickly expand and return to their original position after passing through the through hole 16, thereby producing... The vibration effect can remove dust and impurities adhering to the surface of the elastic cloth 14. During this process, it can prevent the hand from slipping off the infrared gas detector body 1, increase the fixation between the hand and the infrared gas detector body 1, and reduce the occurrence of slippage during use. At the same time, the hollow rubber ball 18 can be rapidly expanded and vibrated after being squeezed, which can clean the dust and impurities adhering to the surface of the elastic cloth 14, and increase the cleanliness of the elastic cloth 14 during subsequent use.
[0019] Furthermore, such as Figures 1-4As shown, a pair of slide rails 2 are fixedly connected to the side wall of the infrared gas detector body 1; the slide rails 2 are symmetrically arranged on both sides of the infrared gas detector body 1 and have the same structure; a fixing block 21 is slidably connected to the inner side wall of the slide rail 2; an airbag 22 is fixedly connected to the side wall of the fixing block 21; in use, by holding the airbag 22, the fixing block 21 is inserted into the slide rail 2. A certain friction force is generated by the contact between the fixing block 21 and the slide rail 2, which fixes the airbag 22. Then, when the infrared gas detector body 1 is dropped during use, the airbag 22 can protect and buffer both sides of the infrared gas detector body 1. In this process, it can play a protective and buffering role when the infrared gas detector body 1 is dropped, increase the safety of the infrared gas detector body 1 during use, reduce the damage caused by the infrared gas detector body 1 when it is dropped, and thus increase the service life of the infrared gas detector body 1. At the same time, it can also facilitate the disassembly and replacement of the airbag 22, improving the practicality of the airbag 22 during use.
[0020] Furthermore, such as Figures 1-4 As shown, a first elastic band 3 is fixedly connected to the side wall of the infrared gas detector body 1; an elastic ball 31 is fixedly connected to the side wall of the first elastic band 3; a second elastic band 32 is fixedly connected to the side wall of the infrared gas detector body 1; and an insertion hole 33 is provided on the side wall of the second elastic band 32. In use, by simultaneously pulling the first elastic band 3 and the second elastic band 32, and then placing an object between the first elastic band 3 and the second elastic band 32, the object is wrapped around it. Then, the elastic ball 31 is pressed into the side wall of the insertion hole 33. At this time, the elastic ball 31 will deform under compression. After passing through the insertion hole 33, it can quickly reset and lock, thus fixing the first elastic band 3 and the second elastic band 32, thereby completing the fixation of the infrared gas detector body 1. In this process, the convenience of using the infrared gas detector body 1 can be increased, the temporary fixing effect of the infrared gas detector body 1 when not in use can be improved, and the practicality and flexibility of the infrared gas detector body 1 in use can be increased.
[0021] Furthermore, such as Figures 1-4 As shown, a pair of elastic plates 4 are symmetrically fixed to the side wall of the slide rail 2. In use, when the fixing block 21 is inserted into the slide rail 2, the fixing block 21 will squeeze the elastic plates 4 on both sides. At the same time, the inclined surface of the elastic plate 4 can be used to make the fixing block 21 slide towards the middle of the elastic plates 4 on both sides. After the fixing block 21 is inserted into the slide rail 2, the elasticity of the elastic plate 4 can automatically reset and abut against the side wall of the fixing block 21, thus fixing the fixing block 21. In this process, the fixing effect of the fixing block 21 in the slide rail 2 can be increased, improving the firmness and stability of the airbag 22 in use. At the same time, the elastic plate 4 can also play a limiting role when the fixing block 21 is inserted into the slide rail 2, increasing the insertion speed of the fixing block 21.
[0022] Furthermore, such as Figures 1-4 As shown, multiple push rods 5 are hinged to the side wall of the airbag 22; the push rods 5 are evenly distributed on the side wall of the airbag 22 and have the same structure; a pad 51 is fixed to the end of each push rod 5; in use, when the infrared gas detector body 1 falls, the airbag 22 will deform to a certain extent upon impact. When the airbag 22 is compressed to a certain extent, the pad 51 can be pressed against the ground, and then the push rods 5 are opened, so that the pads 51 around the airbag are unfolded, thereby increasing the protection range of the infrared gas detector body 1. In this process, the protection effect of the infrared gas detector body 1 when it falls can be improved, the protection area of the infrared gas detector body 1 can be increased, and the damage to the infrared gas detector body 1 can be further reduced, thereby improving the service life of the infrared gas detector body 1.
[0023] Furthermore, such as Figures 1-4 As shown, multiple fixing plates 6 are uniformly fixed to the side wall of the airbag 22. In use, the multiple fixing plates 6 are laid on the surface of the airbag 22 to fix the airbag 22 wall. In this process, the tear resistance of the airbag 22 can be increased during use, the damage caused by long-term impact of the airbag 22 can be reduced, and the service life of the airbag 22 can be improved.
[0024] Working principle: When using the infrared gas detector body 1, the hand can be placed between the elastic plates 12 on both sides and pressed against the elastic cloth 14. When the elastic cloth 14 is compressed and deformed, it causes the elastic plates 12 to move closer together, allowing the hand to be held in place. Simultaneously, the soft pad 13 is placed between the hand and the elastic plates 12. When pressing the elastic cloth 14, the support rod 17 passes through the through hole 16, and the hollow rubber ball 18 deforms under the pressure of the arc-shaped plate 15. Afterwards, when the hand is removed from the surface of the elastic cloth 14, the elasticity of the elastic plates 12 causes the elastic cloth 14 to return to its original position. The support rod 17 is pulled, causing the hollow rubber balls 18 to pass through the side wall of the through hole 16 one by one. Utilizing the elasticity of the hollow rubber balls 18, they quickly expand and return to their original position after passing through the through hole 16, thus generating a certain vibration effect. This vibration can shake off dust and impurities adhering to the surface of the elastic cloth 14. During use, by holding the airbag 22, the fixing block 21 is inserted into the slide rail 2. The contact between the fixing block 21 and the slide rail 2 generates a certain frictional force, securing the airbag 22. Then, when the infrared gas detector body 1 falls during use, the airbag 22 can provide protective cushioning to both sides of the infrared gas detector body 1. By simultaneously pulling the first elastic band 3 and the second elastic band 32, and then placing the foreign object between the first elastic band 3 and the second elastic band 32, the foreign object is wrapped around it. Then, the elastic ball 31 is pressed into the side wall of the insertion hole 33. At this time, the elastic ball 31 will deform under compression. After it passes through the insertion hole 33, it can quickly return to its original position and lock in place, thus fixing the first elastic band 3 and the second elastic band 32, thereby completing the fixation of the infrared gas detector body 1. In use, when the fixing block 21 is inserted into the slide rail 2, the fixing block 21 will press against the elastic plates 4 on both sides. At the same time, by utilizing the inclined surface of the elastic plate 4, the fixing block 21 can be directed towards... The middle part of the elastic plates 4 on both sides slides. When the fixing block 21 is inserted into the slide rail 2, the elastic plate 4 can automatically reset and abut against the side wall of the fixing block 21 to fix the fixing block 21. When the infrared gas detector body 1 falls during use, the airbag 22 will deform under impact. When the airbag 22 is squeezed to a certain extent, the pad 51 can abut against the ground. Then the top rod 5 is opened to expand the pads 51 around it to increase the protection range of the infrared gas detector body 1. During use, multiple fixing plates 6 are laid on the surface of the airbag 22 to fix the wall of the airbag 22.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A coal mine excavation and detection device based on coal mine safety, comprising an infrared gas detector body (1); characterized in that: The infrared gas detector body (1) has a pair of base plates (11) fixed to its side wall; the base plates (11) are symmetrically arranged on both sides of the infrared gas detector body (1) and have the same structure; the base plates (11) have a pair of elastic plates (12) fixed to their side walls; the elastic plates (12) are symmetrically arranged on both sides of the base plates (11) and have the same structure; the elastic plates (12) have a soft pad (13) fixed to their side walls; the elastic plates (12) have the same elastic cloth (14) fixed to their side walls; the base plates (11) have an arc-shaped plate (15) fixed to their side walls; the arc-shaped plate (15) has a through hole (16) on its side wall; the elastic cloth (14) has a support rod (17) fixed to its side wall; the support rod (17) has a pair of hollow rubber balls (18) symmetrically fixed to its side wall.
2. The coal mine excavation and detection equipment based on coal mine safety as described in claim 1, characterized in that: The infrared gas detector body (1) has a pair of slide rails (2) fixedly connected to its side wall; the slide rails (2) are symmetrically arranged on both sides of the infrared gas detector body (1) and have the same structure; the inner side wall of the slide rails (2) is slidably connected to a fixing block (21); the side wall of the fixing block (21) is fixedly connected to an airbag (22).
3. The coal mine excavation and detection equipment based on coal mine safety as described in claim 1, characterized in that: The infrared gas detector body (1) has a first elastic band (3) fixed to its side wall; the first elastic band (3) has an elastic ball (31) fixed to its side wall; the infrared gas detector body (1) has a second elastic band (32) fixed to its side wall; the second elastic band (32) has an insertion hole (33) on its side wall.
4. The coal mine excavation and detection equipment based on coal mine safety as described in claim 2, characterized in that: A pair of elastic plates (4) are symmetrically fixed to the side wall of the slide rail (2).
5. A coal mine excavation and detection equipment based on coal mine safety as described in claim 2, characterized in that: The airbag (22) has multiple push rods (5) hinged to its side wall; the push rods (5) are evenly distributed on the side wall of the airbag (22) and have the same structure; the end of the push rod (5) is fixed with a pad (51).
6. The coal mine excavation and detection equipment based on coal mine safety as described in claim 2, characterized in that: Multiple fixing plates (6) are uniformly fixed to the side wall of the airbag (22).