Optical gas detector with anti-seismic function

By introducing anti-vibration and stabilization components into the optical gas detector, the problem of insufficient anti-vibration capability of the optical gas detector in underground working scenarios is solved, and stable measurement and convenient installation are achieved in vibration environment.

CN223897309UActive Publication Date: 2026-02-10CHONGQING CHENSHUO MEASUREMENT & CONTROL TECH CO LTD
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Patent Information

Application Number
CN202520344096.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing optical gas detectors lack seismic resistance in underground working environments, resulting in inaccurate and unreliable measurement results.

Method used

An optical gas detector with anti-vibration function was designed. By setting up anti-vibration components, stabilization components and anti-vibration pads, and using a combination structure of sliding column, limit plate and spring, external vibration is buffered. Combined with mounting block, mounting hole and hook, stable installation is achieved.

Benefits of technology

It effectively reduces damage to optical gas detectors in vibrating environments, ensures the accuracy and reliability of measurement results, and is convenient for installation and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an optical gas detector with an anti-seismic function, which belongs to the field of anti-seismic assistance and comprises a storage box, an anti-seismic component is arranged on the storage box, and a stabilizing component is arranged on the anti-seismic component. According to the utility model, through the arrangement of the anti-vibration assembly, the stabilizing assembly and the anti-vibration soft cushion, the optical gas calibrator body is placed and installed in the storage box during use, when external vibration exists, the optical gas calibrator body in the storage box is also vibrated, and the anti-vibration soft cushion can support the optical gas calibrator body, so that the influence of vibration is reduced; meanwhile, when the optical gas calibrator body shakes, a top plate is extruded, the top plate extrudes a first spring through a sliding column, so that a stabilizing rod slides in a stabilizing groove, buffering and force unloading can be conducted on the optical gas calibrator body through the first spring, and the anti-seismic effect is achieved; and the damage of the optical gas calibrator body caused by external vibration is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of earthquake-resistant aids, and more specifically, to an optical gas detector with earthquake-resistant function. Background Technology

[0002] Optical gas detectors are important tools used in coal mines and other industrial fields to detect the concentration of harmful gases such as methane (mainly methane) and carbon dioxide. Optical gas detectors adopt advanced optical detection technology, have high precision and stability, and can ensure the accuracy of detection results, thereby protecting the safety of personnel and equipment.

[0003] A search revealed that Chinese Patent Publication No. CN219179212U discloses "an optical gas detector, comprising a body, a balloon assembly, and an absorption tube assembly; the body is connected to the balloon assembly and the absorption tube assembly respectively; the absorption tube assembly includes a first absorption tube and a second absorption tube; the first and second absorption tubes are connected in series via a pipe; a first sample sheet is disposed on the surface of the first absorption tube; a second sample sheet is disposed on the surface of the second absorption tube; a first absorbent is disposed inside the first absorption tube, and a second absorbent is disposed in the second absorption tube; the color of the first sample sheet is the same as the color of the first absorbent; the color of the second sample sheet is the same as the color of the second absorbent; the sample sheet can be used to mark the absorbent of the absorption tube to avoid drug confusion," but it still has the following defects:

[0004] In actual use, due to the complexity of underground working environments and the presence of various uncertainties, such as geological disturbances, optical gas detectors installed in mine tunnels may not be able to provide accurate and reliable measurement results if they do not have sufficient seismic resistance.

[0005] Therefore, we have made improvements to this and proposed an optical gas detector with shock resistance. Utility Model Content

[0006] The purpose of this invention is to address the problem that, due to the complexity of underground working environments and the presence of various uncertainties, such as geological disturbances, optical gas detectors installed in mine tunnels may not be able to provide accurate and reliable measurement results if they do not have sufficient seismic resistance.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0008] An optical gas detector with shock resistance is proposed to address the aforementioned issues.

[0009] The present invention is as follows:

[0010] Includes a storage box, on which an anti-vibration component is provided, and on which a stabilizing component is provided;

[0011] The seismic-resistant assembly includes a seismic-resistant chamber, sliding columns, a limiting plate, first springs, a top plate, and an optical gas detector body. The seismic-resistant chamber is located on one side of the storage box. One end of each of the sliding columns is slidably connected to the interior of the seismic-resistant chamber, and the other end penetrates the seismic-resistant chamber and is located outside the seismic-resistant chamber. The limiting plate is fixedly connected to one end of the sliding column near the seismic-resistant chamber and is located inside the seismic-resistant chamber. Multiple first springs are located inside the seismic-resistant chamber and between the limiting plate and the inner wall of the seismic-resistant chamber. The top plate is located on the multiple sliding columns and is slidably connected to the interior of the storage box. The optical gas detector body is located inside the storage box.

[0012] As a preferred technical solution of this utility model, the stabilizing component includes a stabilizing groove and stabilizing rods. The stabilizing groove is opened on one side of the sliding column, and a plurality of stabilizing rods are fixedly connected to the inside of the anti-vibration chamber and slidably connected to the inside of the stabilizing groove.

[0013] As a preferred technical solution of this utility model, a plurality of mounting blocks are fixedly connected to the earthquake-resistant chamber, and mounting holes are provided on the mounting blocks.

[0014] As a preferred technical solution of this utility model, the inner bottom of the storage box is provided with a shock-absorbing pad, and the shock-absorbing pad is made of silicone.

[0015] As a preferred technical solution of this utility model, a guide plate is provided on the top of the top plate, and the guide plate is made of plastic.

[0016] As a preferred technical solution of this utility model, the top of the earthquake-resistant chamber is provided with a hook.

[0017] As a preferred technical solution of this utility model, the storage box is provided with two limiting strips, and the two limiting strips are glued to each other by Velcro.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] In the solution of this utility model:

[0020] 1. By setting up anti-vibration components, stabilization components, and anti-vibration pads, the optical gas detector body is placed inside the storage box during use. When there is external turbulence, the optical gas detector body inside the storage box will also be affected by the turbulence. The anti-vibration pads can support the optical gas detector body and reduce the impact of vibration. At the same time, when the optical gas detector body shakes, it will squeeze the top plate. The top plate will squeeze the first spring through the sliding column, causing the stabilizing rod to slide inside the stabilizing groove. Thus, the first spring can buffer and relieve the force on the optical gas detector body, achieving the effect of anti-vibration and reducing the damage to the optical gas detector body when it is subjected to external turbulence.

[0021] 2. By setting up mounting blocks, mounting holes, mounting bolts, and hooks, the mounting bolts are passed through the mounting holes and installed on the mine shaft during use, making it easier to install the storage box. At the same time, the hooks can directly hang the storage box on the external hooks. Attached Figure Description

[0022] Figure 1 A schematic diagram of the structure of the optical gas detector with anti-vibration function provided by this utility model;

[0023] Figure 2 Right view of the optical gas detector with anti-vibration function provided by this utility model;

[0024] Figure 3 This utility model provides an optical gas detector with shock resistance. Figure 2 A schematic diagram of the three-dimensional cross-sectional structure at point AA;

[0025] Figure 4 A three-dimensional cross-sectional structural diagram of the guide plate of the optical gas detector with anti-vibration function provided by this utility model.

[0026] The image shows:

[0027] 1. Storage box; 2. Anti-vibration component; 3. Stabilizing component; 201. Anti-vibration chamber; 202. Sliding column; 203. Limiting plate; 204. First spring; 205. Top plate; 206. Optical gas detector body; 301. Stabilizing groove; 302. Stabilizing rod; 4. Mounting block; 5. Mounting hole; 7. Anti-vibration pad; 8. Guide plate; 9. Hook; 10. Limiting strip. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] like Figure 1-4 As shown, this embodiment proposes an optical gas detector with shock resistance, including a storage box 1, a shock-resistant component 2 on the storage box 1, and a stabilizing component 3 on the shock-resistant component 2.

[0033] like Figure 3 As shown, the seismic-resistant component 2 includes a seismic-resistant chamber 201, sliding columns 202, a limiting plate 203, first springs 204, a top plate 205, and an optical gas detector body 206. The seismic-resistant chamber 201 is located on one side of the storage box 1. One end of each sliding column 202 is slidably connected to the inside of the seismic-resistant chamber 201, and the other end passes through the seismic-resistant chamber 201 and is located outside the seismic-resistant chamber 201. The limiting plate 203 is fixedly connected to one end of the sliding column 202 near the seismic-resistant chamber 201 and is located inside the seismic-resistant chamber 201. Multiple first springs 204 are located inside the seismic-resistant chamber 201 and are located between the limiting plate 203 and the inner wall of the seismic-resistant chamber 201. The top plate 205 is located on the multiple sliding columns 202 and is slidably connected to the inside of the storage box 1. The optical gas detector body 206 is located inside the storage box 1. When in use, the optical gas detector body 206 is placed inside the storage box 1. When there is external turbulence, the optical gas detector body 206 inside the storage box 1 will also be affected by the turbulence. At the same time, when the optical gas detector body 206 shakes, it will press the top plate 205. The top plate 205 will press the first spring 204 through the sliding column 202. Thus, the first spring 204 can buffer and relieve the force on the optical gas detector body 206, achieving the effect of shock resistance and reducing the damage to the optical gas detector body 206 when it is subjected to external turbulence.

[0034] like Figure 3 As shown, the stabilizing component 3 includes a stabilizing groove 301 and stabilizing rods 302. The stabilizing groove 301 is formed on one side of the sliding column 202, and multiple stabilizing rods 302 are fixedly connected to the inside of the shock-absorbing chamber 201 and slidably connected to the inside of the stabilizing groove 301. During use, when the top plate 205 presses against the first spring 204 through the sliding column 202, the stabilizing rods 302 will slide inside the stabilizing groove 301, thereby improving the stability of the sliding column 202 when it slides.

[0035] like Figure 3 As shown, multiple mounting blocks 4 are fixedly connected to the earthquake-resistant chamber 201, and mounting holes 5 are provided on the mounting blocks 4. In use, external bolts are passed through the mounting holes 5 and installed on the mine shaft, which makes it easier to install the storage box 1.

[0036] like Figure 3As shown, the bottom of the storage box 1 is equipped with a shock-absorbing pad 7, which is made of silicone. During use, the shock-absorbing pad 7 supports the optical gas detector body 206, reducing the impact of vibration.

[0037] like Figure 3 As shown, a guide plate 8 is provided on the top of the top plate 205. The guide plate 8 is made of plastic. During use, the guide plate 8 makes it easier to insert the optical gas detector body 206 into the storage box 1 for placement and installation.

[0038] like Figure 3 As shown, the top of the shock-resistant chamber 201 is equipped with a hook 9. In use, the hook 9 can directly hang the storage box 1 on the external hook.

[0039] like Figure 4 As shown, the storage box 1 is provided with two limiting strips 10, which are connected to each other by Velcro. In use, the two limiting strips 10 can be connected to each other by Velcro and limit the optical gas detector body 206.

[0040] Specifically, when using this shock-resistant optical gas detector: the optical gas detector body 206 is placed inside the storage box 1. When there is external turbulence, the optical gas detector body 206 inside the storage box 1 will also be affected by the turbulence. The shock-resistant pad 7 can support the optical gas detector body 206 and reduce the impact of vibration. At the same time, when the optical gas detector body 206 shakes, it will squeeze the top plate 205. The top plate 205 will squeeze the first spring 204 through the sliding column 202, causing the stabilizing rod 302 to slide inside the stabilizing groove 301. Thus, the first spring 204 can buffer and relieve the force on the optical gas detector body 206, achieving the effect of shock resistance and reducing the damage to the optical gas detector body 206 when it is subjected to external turbulence. The mounting bolt 6 is passed through the mounting hole 5 and installed on the mine shaft, which makes it easier to install the storage box 1. At the same time, the hook 9 can directly hang the storage box 1 on the external hook.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. An optical gas detector with shock resistance, comprising a storage box (1), characterized in that, The storage box (1) is provided with an anti-vibration component (2), and the anti-vibration component (2) is provided with a stabilizing component (3). The seismic-resistant component (2) includes a seismic-resistant chamber (201), sliding columns (202), a limiting plate (203), a first spring (204), a top plate (205), and an optical gas detector body (206). The seismic-resistant chamber (201) is located on one side of the storage box (1). One end of each of the sliding columns (202) is slidably connected to the inside of the seismic-resistant chamber (201), and the other end passes through the seismic-resistant chamber (201) and is located outside the seismic-resistant chamber (201). The limiting plate (203) The first spring (204) is fixedly connected to one end of the sliding column (202) near the earthquake chamber (201) and located inside the earthquake chamber (201). The first spring (204) is disposed inside the earthquake chamber (201) and located between the limiting plate (203) and the inner wall of the earthquake chamber (201). The top plate (205) is disposed on the multiple sliding columns (202) and slidably connected to the inside of the storage box (1). The optical gas detector body (206) is disposed inside the storage box (1).

2. The optical gas detector with anti-vibration function according to claim 1, characterized in that, The stabilizing component (3) includes a stabilizing groove (301) and stabilizing rods (302). The stabilizing groove (301) is opened on one side of the sliding column (202), and a plurality of stabilizing rods (302) are fixedly connected to the inside of the earthquake-resistant chamber (201) and slidably connected to the inside of the stabilizing groove (301).

3. The optical gas detector with anti-vibration function according to claim 1, characterized in that, Multiple mounting blocks (4) are fixedly connected to the earthquake-resistant chamber (201), and mounting holes (5) are provided on the mounting blocks (4).

4. The optical gas detector with anti-vibration function according to claim 1, characterized in that, The storage box (1) has a shock-absorbing pad (7) at its inner bottom, and the shock-absorbing pad (7) is made of silicone.

5. An optical gas detector with anti-vibration function according to claim 1, characterized in that, The top of the top plate (205) is provided with a guide plate (8), which is made of plastic.

6. The optical gas detector with anti-vibration function according to claim 1, characterized in that, The top of the earthquake-resistant chamber (201) is equipped with a hook (9).

7. An optical gas detector with anti-vibration function according to claim 1, characterized in that, The storage box (1) is provided with two limiting strips (10), and the two limiting strips (10) are glued to each other by Velcro.

Citation Information

Patent Citations

  • Optical gas detector

    CN219179212U