A laser methane detection skid device

By combining the track frame and various mechanical components, the laser methane detection slide rail device achieves all-round detection, solving the problem of blind spots in traditional devices and ensuring the accuracy and safety of methane concentration monitoring in every corner of the factory.

CN224553080UActive Publication Date: 2026-07-24LIAONING TIANZHIDU PRECISION TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING TIANZHIDU PRECISION TESTING TECH CO LTD
Filing Date
2025-08-25
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional sliding rail devices have a fixed detection angle, which makes it difficult to meet the detection needs of complex scenarios, resulting in blind spots, affecting the comprehensiveness and accuracy of detection, and posing safety hazards.

Method used

By employing a combination of components such as a track frame, limit rod, movable seat, fixed frame, turntable, hydraulic rod, U-shaped mounting bracket, positioning seat, and motor, the methane detector can achieve omnidirectional angle adjustment and precise positioning, ensuring methane concentration monitoring in every corner.

Benefits of technology

It enables comprehensive methane concentration monitoring, avoids blind spots in detection, provides accurate leak location, and improves the comprehensiveness and safety of detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to gas detection technical field, and disclose a kind of laser methane detection slide rail device, including track frame, the inside fixed mounting of track frame is limit rod, the outside sliding installation of limit rod has mobile seat, the upper portion fixed mounting of mobile seat has fixed frame, the upper portion rotationally installed of fixed frame has turntable, the upper portion fixed mounting of turntable has hydraulic rod, the upper end fixed mounting of hydraulic rod has U type mounting bracket, the inner wall rotationally installed of U type mounting bracket has locating seat, the inside of fixed frame is equipped with fixed bin, the inside mounting of fixed bin has first motor, the outside fixed mounting of U type mounting bracket has second motor. Through turntable, hydraulic rod, U type mounting bracket, locating seat, fixed bin, first motor, second motor, methane detector cooperation arrangement, to achieve the purpose of all-around detection, ensure that the methane concentration in every corner in workshop can be accurately monitored.
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Description

Technical Field

[0001] This utility model relates to the field of gas detection technology, specifically a laser methane detection slide rail device. Background Technology

[0002] Methane is a colorless, odorless, and flammable gas, belonging to the simplest alkanes. It is widely present in nature and is also a common byproduct of industrial production. When the concentration of methane in the air reaches the "explosive limit" of 5%-15%, it will explode violently when it encounters an open flame, electric spark, or other ignition source. In high-risk environments such as mines and chemical plants, real-time monitoring of methane is crucial. To conduct large-scale monitoring within a factory, sliding rails are typically laid out, and methane detection equipment is installed on these rails, allowing the equipment to move along them for comprehensive monitoring of all areas.

[0003] However, traditional slide rail devices mostly move in a single direction in a straight line with a fixed detection angle, making it difficult to meet the detection needs of complex scenarios such as pipe bends and high-altitude supports. The environment inside the factory is relatively complex, and the inability to adjust the detection angle will result in many blind spots, which will affect the comprehensiveness and accuracy of the detection and lead to safety hazards. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this invention provides a laser methane detection slide rail device that achieves comprehensive detection, ensuring accurate monitoring of methane concentration in every corner of the factory, and solving the problems mentioned in the background art.

[0005] (II) Technical Solution To achieve the above objectives, the following technical solution is provided: A laser methane detection slide rail device includes a track frame, a limit rod fixedly installed inside the track frame, a movable seat slidably installed on the outer side of the limit rod, a fixed frame fixedly installed on the upper part of the movable seat, a turntable rotatably installed on the upper part of the fixed frame, a hydraulic rod fixedly installed on the upper part of the turntable, a U-shaped mounting bracket fixedly installed on the upper end of the hydraulic rod, a positioning seat rotatably installed on the inner wall of the U-shaped mounting bracket, a fixed compartment opened inside the fixed frame, a first motor installed inside the fixed compartment, and a second motor fixedly installed on the outer side of the U-shaped mounting bracket.

[0006] Preferably, a positioning groove is provided on the upper surface of the positioning seat, an installation block is installed in the positioning groove, a methane detector is fixedly installed on the upper part of the installation block, a clamping plate is slidably installed on the inner wall of the positioning groove, and a threaded rod is threadedly installed on the outer side of the positioning seat, with one end of the threaded rod near the installation block being rotatably connected to the surface of the clamping plate.

[0007] Preferably, the output end of the first motor is fixedly connected to the lower part of the turntable, the output end of the second motor is fixedly connected to the outer side of the positioning seat, and a storage battery is installed inside the movable seat. The storage battery is electrically connected to the first motor, the second motor, and the methane detector.

[0008] Preferably, a gear cylinder is rotatably mounted on the front and rear surfaces of the right side of the track frame, and a guide toothed belt is sleeved and meshed on the outer side of the gear cylinder. A third motor is fixedly mounted on the front left side of the track frame, and the output end of the third motor is fixedly connected to the connecting shaft of the gear cylinder.

[0009] Preferably, a connecting block is fixedly installed on the outer side of the movable seat, and a slot is opened on the right side surface of the connecting block, with teeth provided on the inner wall of the slot.

[0010] Preferably, the guide toothed belt passes through the slot and engages with the teeth.

[0011] Preferably, a mounting plate is fixedly installed on the outer side of the movable seat, a cylinder is fixedly installed on the outer side of the mounting plate, a limiting tooth block is fixedly installed on the telescopic end of the cylinder, and a toothed plate is fixedly installed on the left side of the track frame.

[0012] Preferably, a controller is fixedly mounted on the upper part of the mounting plate, and the controller is electrically connected to the first motor, the second motor, the third motor, the methane detector, and the cylinder.

[0013] (III) Beneficial Effects Compared with the prior art, the present invention provides a laser methane detection slide rail device, which has the following beneficial effects: 1. This laser methane detection slide rail device, through the coordinated arrangement of a track frame, limit rod, moving seat, fixed frame, turntable, hydraulic rod, U-shaped mounting bracket, positioning seat, fixed chamber, first motor, second motor, threaded rod, clamping plate, mounting block, methane detector, gear, guide toothed belt, connecting block, slot, and third motor, achieves the purpose of all-round detection, ensuring that the methane concentration in every corner of the factory can be accurately monitored.

[0014] 2. This laser methane detection slide rail device, through the setting of mounting plate, cylinder, toothed plate, limiting tooth block and controller, ensures that the methane detector stays in the abnormal area, avoids the leakage point positioning deviation caused by equipment movement, and provides accurate coordinates for emergency response. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the left side structure of this utility model; Figure 2 This is a schematic diagram of the front structure of this utility model; Figure 3 This is a cross-sectional view of the movable seat of this utility model.

[0016] In the diagram: 1. Track frame; 2. Limiting rod; 3. Moving seat; 4. Fixed frame; 5. Turntable; 6. Hydraulic rod; 7. U-shaped mounting bracket; 8. Positioning seat; 9. Fixed compartment; 10. First motor; 11. Second motor; 12. Threaded rod; 13. Clamping plate; 14. Mounting block; 15. Methane detector; 16. Gear cylinder; 17. Guide toothed belt; 18. Connecting block; 19. Slot; 20. Third motor; 21. Mounting plate; 22. Cylinder; 23. Toothed plate; 24. Limiting toothed block; 25. Controller. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments. Obviously, the described embodiments are only some embodiments, not all embodiments. Based on the embodiments described, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection.

[0018] Example 1: Please see Figure 1-3 A laser methane detection slide rail device includes a track frame 1. A limit rod 2 is fixedly installed inside the track frame 1. A movable seat 3 is slidably installed on the outside of the limit rod 2. A fixed frame 4 is fixedly installed on the upper part of the movable seat 3. A turntable 5 is rotatably installed on the upper part of the fixed frame 4. A hydraulic rod 6 is fixedly installed on the upper part of the turntable 5. A U-shaped mounting bracket 7 is fixedly installed on the upper end of the hydraulic rod 6. A positioning seat 8 is rotatably installed on the inner wall of the U-shaped mounting bracket 7. A fixed chamber 9 is opened inside the fixed frame 4. A first motor 10 is installed inside the fixed chamber 9. A second motor 11 is fixedly installed on the outside of the U-shaped mounting bracket 7.

[0019] Specifically, the first motor 10 and the second motor 11 can work independently. The first motor 10 can drive the turntable 5 to rotate, while the second motor 11 can drive the positioning seat 8 to rotate.

[0020] Preferably, a positioning groove is provided on the upper surface of the positioning seat 8, an installation block 14 is installed in the positioning groove, a methane detector 15 is fixedly installed on the upper part of the installation block 14, a clamping plate 13 is slidably installed on the inner wall of the positioning groove, and a threaded rod 12 is threadedly installed on the outer side of the positioning seat 8, with one end of the threaded rod 12 near the installation block 14 being rotatably connected to the surface of the clamping plate 13.

[0021] Specifically, the mounting block 14 can be installed into the positioning groove, and then by rotating the threaded rod 12, the clamping plate 13 is moved in the positioning groove, and then the clamping plate 13 clamps and fixes the mounting block 14.

[0022] Preferably, the output end of the first motor 10 is fixedly connected to the lower part of the turntable 5, the output end of the second motor 11 is fixedly connected to the outer side of the positioning seat 8, and a storage battery is installed inside the movable seat 3. The storage battery is electrically connected to the first motor 10, the second motor 11, and the methane detector 15.

[0023] Specifically, the battery has a charging port on the outside, which can charge the battery to ensure continuous operation of the equipment. The battery can provide power to various electric devices.

[0024] Preferably, a gear cylinder 16 is rotatably mounted on the front and rear surfaces of the right side of the track frame 1, and a guide toothed belt 17 is sleeved and meshed on the outer side of the gear cylinder 16. A third motor 20 is fixedly mounted on the front left side of the track frame 1, and the output end of the third motor 20 is fixedly connected to the connecting shaft of the gear cylinder 16.

[0025] Specifically, the third motor 20 drives the gear cylinder 16 to rotate, which in turn drives the guide belt 17 to move, and the guide belt 17 operates.

[0026] Preferably, a connecting block 18 is fixedly installed on the outer side of the movable seat 3, and a slot 19 is provided on the right side surface of the connecting block 18, with teeth provided on the inner wall of the slot 19.

[0027] Specifically, the surface of the connecting block 18 is slidably connected to the surface of the slide rail frame, so that the connecting block 18 slides stably.

[0028] Preferably, the guide toothed belt 17 passes through the slot 19 and engages with the teeth.

[0029] Specifically, the guide toothed belt 17 and the slot 19 are fixed to each other, and the operation of the guide toothed belt 17 can drive the connecting block 18 to move.

[0030] Working principle: When detecting methane in the factory, the third motor 20 drives the gear cylinder 16 to rotate, causing the guide belt 17 to rotate. The guide belt 17 drives the connecting block 18 to move, which in turn pushes the moving seat 3 to slide on the limit rod. The methane detector 15 on the moving seat 3 moves accordingly. At the same time, the first motor 10 rotates, which drives the turntable 5 to rotate. The turntable 5 drives the hydraulic rod 6 to rotate, which in turn drives the methane detector 15 to rotate. The second motor 11 drives the positioning seat 8 to rotate, and then the methane detector 15 also rotates. The first motor 10 can adjust the horizontal position angle of the methane detector 15, the second motor 11 can adjust the vertical position angle of the methane detector 15, and the hydraulic rod 6 can adjust the height of the methane detector 15, thereby achieving the purpose of all-round detection and ensuring that the methane concentration in every corner of the factory can be accurately monitored. During disassembly and installation, simply rotate the threaded rod 12, which will move the clamping plate 13. The clamping plate 13 will then loosen its fixation on the mounting block 14, allowing the mounting block 14 to be removed from the positioning slot. The entire process is simple and efficient, ensuring convenient equipment maintenance.

[0031] Example 2: Please see Figure 1-3 A mounting plate 21 is fixedly installed on the outer side of the movable seat 3, a cylinder 22 is fixedly installed on the outer side of the mounting plate 21, a limiting tooth block 24 is fixedly installed on the telescopic end of the cylinder 22, and a toothed plate 23 is fixedly installed on the left side of the track frame 1.

[0032] Specifically, the movable seat 3 can drive the mounting plate 21 to move, and the toothed plate 23 and the limiting toothed block 24 are compatible and can mesh.

[0033] Preferably, a controller 25 is fixedly mounted on the upper part of the mounting plate 21. The controller 25 is electrically connected to the first motor 10, the second motor 11, the third motor 20, the methane detector 15, and the cylinder 22.

[0034] Specifically, the controller 25 integrates the functions of opening and closing the first motor 10, the second motor 11, the third motor 20, the methane detector 15, and the cylinder 22. Through the intelligent control of the controller 25, the components work together.

[0035] Working Principle: During the detection process, when the methane detector 15 detects an abnormal concentration, the controller 25 immediately stops the first motor 10, the second motor 11, and the third motor 20, while simultaneously starting the cylinder 22. The cylinder 22 rapidly moves the limiting tooth block 24, and the toothed plate 23 quickly engages with the limiting tooth block 24, fixing the moving seat 3 and ensuring that the methane detector 15 remains in the abnormal area. This prevents the leak point from being mislocated due to equipment movement and provides accurate coordinates for emergency response. At this time, the controller 25 transmits the abnormal information to the central control platform in real time through the data transmission module.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A laser methane detection slide rail device, comprising a track frame (1), characterized in that: The track frame (1) is fixedly installed with a limiting rod (2) inside. A movable seat (3) is slidably installed on the outside of the limiting rod (2). A fixed frame (4) is fixedly installed on the upper part of the movable seat (3). A turntable (5) is rotatably installed on the upper part of the fixed frame (4). A hydraulic rod (6) is fixedly installed on the upper part of the turntable (5). A U-shaped mounting bracket (7) is fixedly installed on the upper end of the hydraulic rod (6). A positioning seat (8) is rotatably installed on the inner wall of the U-shaped mounting bracket (7). A fixed compartment (9) is opened inside the fixed frame (4). A first motor (10) is installed inside the fixed compartment (9). A second motor (11) is fixedly installed on the outside of the U-shaped mounting bracket (7).

2. The laser methane detection slide rail device according to claim 1, characterized in that: The upper surface of the positioning seat (8) is provided with a positioning groove, and an installation block (14) is installed in the positioning groove. A methane detector (15) is fixedly installed on the upper part of the installation block (14). A clamping plate (13) is slidably installed on the inner wall of the positioning groove. A threaded rod (12) is threaded on the outer side of the positioning seat (8). The end of the threaded rod (12) near the installation block (14) is rotatably connected to the surface of the clamping plate (13).

3. The laser methane detection slide rail device according to claim 1, characterized in that: The output end of the first motor (10) is fixedly connected to the lower part of the turntable (5), the output end of the second motor (11) is fixedly connected to the outside of the positioning seat (8), and a storage battery is installed inside the moving seat (3). The storage battery is electrically connected to the first motor (10), the second motor (11), and the methane detector (15).

4. The laser methane detection slide rail device according to claim 1, characterized in that: A gear cylinder (16) is rotatably mounted on the front and rear surfaces of the right side of the track frame (1). A guide toothed belt (17) is sleeved and meshed on the outer side of the gear cylinder (16). A third motor (20) is fixedly mounted on the left front part of the track frame (1). The output end of the third motor (20) is fixedly connected to the connecting shaft of the gear cylinder (16).

5. The laser methane detection slide rail device according to claim 1, characterized in that: A connecting block (18) is fixedly installed on the outer side of the movable seat (3). A slot (19) is provided on the right side surface of the connecting block (18), and teeth are provided on the inner wall of the slot (19).

6. The laser methane detection slide rail device according to claim 4, characterized in that: The guide toothed belt (17) passes through the slot (19) and engages with the teeth.

7. The laser methane detection slide rail device according to claim 1, characterized in that: An installation plate (21) is fixedly installed on the outside of the movable seat (3), and a cylinder (22) is fixedly installed on the outside of the installation plate (21). A limiting tooth block (24) is fixedly installed on the telescopic end of the cylinder (22), and a toothed plate (23) is fixedly installed on the left side of the track frame (1).

8. The laser methane detection slide rail device according to claim 7, characterized in that: The upper part of the mounting plate (21) is fixedly mounted with a controller (25), and the controller (25) is electrically connected to the first motor (10), the second motor (11), the third motor (20), the methane detector (15), and the cylinder (22).