Tunnel gas monitoring sensor

Abstract

The utility model relates to the technical field of tunnel construction, in particular to a tunnel gas monitoring sensor which comprises a gas monitoring sensor body, an installation mechanism is arranged on the outer wall of the gas monitoring sensor body, a fixing box is arranged on the outer wall of the installation mechanism, a storage battery is installed in the fixing box, and the storage battery is connected with the gas monitoring sensor body. A controller is mounted on the front surface of the fixed box; the mounting mechanism comprises a fixed sleeve fixedly connected to the back face of the gas monitoring sensor body, a sliding plate is slidably connected into the fixed sleeve, a mounting rod is rotatably connected to the center of the back face of the sliding plate, and a drilling bit is fixedly connected to the position, in the fixed sleeve, of the back face of the mounting rod. By designing the tunnel gas monitoring sensor, the mounting mechanism in the device is used for fixing the gas monitoring sensor, so that the problem that an existing gas monitoring sensor is generally mounted in a tunnel through workpieces such as bolts and the like, and the mounting operation is relatively tedious is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tunnel construction technical field, concretely is a kind of tunnel gas monitoring sensor. BACKGROUND

[0002] Gas monitoring sensor is the equipment for detecting harmful gas concentration in tunnel construction process, but the existing gas monitoring sensor still has shortcomings, specifically: the existing gas monitoring sensor is generally installed in tunnel by bolt and other workpieces, and the installation operation is more cumbersome.

[0003] Therefore, a tunnel gas monitoring sensor is needed to solve the problems raised in the above background. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of tunnel gas monitoring sensor to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of tunnel gas monitoring sensor, including gas monitoring sensor body, the outer wall of the gas monitoring sensor body is provided with mounting mechanism, the outer wall of the mounting mechanism is provided with fixed box, the inside of the fixed box is installed with battery, the front of the fixed box is installed with controller;

[0007] The mounting mechanism includes fixed sleeve connected to the back of gas monitoring sensor body, the inside of the fixed sleeve is slidably connected with sliding plate, the back center of the sliding plate is rotatably connected with mounting rod, the back of the mounting rod and in the fixed sleeve is fixedly connected with drill bit, the outer wall of the mounting rod and in the sliding plate is fixedly connected with sealing ring, the inside center of the sliding plate is fixedly connected with driving motor, the inside center of the mounting rod is slidably connected with positioning block above, below and both sides, the outer wall of the positioning block and in the mounting rod is fixedly connected with return spring, the inside of the mounting rod and at the corresponding position of positioning block is provided with flow guide groove, the inside of the sliding plate and above and below the mounting rod is fixedly connected with micro air pump, the front of the sliding plate is fixedly connected with electric push rod.

[0008] As the preferred scheme of the utility model, the fixed box is made of aluminum alloy, the mounting mechanism is provided with two groups, the gas monitoring sensor body penetrates and extends to the outside of fixed box, and the controller and the battery are electrically connected.

[0009] As the preferred scheme of the utility model, the fixed sleeve and the sliding plate are made of ABS plastic, the positioning block is designed as a conical structure, and the connection modes of the reset spring and the mounting rod, the electric push rod and the fixed sleeve, and the driving motor and the mounting rod are all fixed connections.

[0010] As the preferred scheme of the utility model, the mounting rod and the positioning block are made of stainless steel, the flow guide groove is designed as a C-shaped structure, and the connection mode of the sealing ring and the mounting rod is rotary connection.

[0011] As the preferred scheme of the utility model, the sealing ring is made of silica gel, and the connection modes of the driving motor, the miniature air pump and the electric push rod and the controller are electrically connected.

[0012] As the preferred scheme of the utility model, the sealing ring and the electric push rod are both provided with two groups, and the connection mode of the mounting rod and the fixed sleeve is sliding connection.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、In the utility model, a tunnel gas monitoring sensor is designed, the mounting mechanism in the device is used to fix the gas monitoring sensor, the fixed box is placed on the inner wall of the tunnel, the controller starts the electric push rod and the driving motor, the electric push rod pushes the mounting rod and the drill bit to move outward through the sliding plate, the driving motor drives the outward moving drill bit to rotate through the mounting rod, the rotating drill bit moving outward will drill into the inner wall of the tunnel, when the drill bit and the mounting rod drill into the inner wall of the tunnel, the controller starts the miniature air pump, the miniature air pump sends air into the flow guide groove in the rotating mounting rod, the air in the flow guide groove will push the positioning block to move outward, the outward moving positioning block will be inserted into the inner wall of the tunnel, after waiting for the positioning block to be completely inserted into the inner wall of the tunnel, the controller closes the driving motor, the mounting rod and the drill bit no longer rotate, the mounting rod and the positioning block will fix the fixed box in the inner wall of the tunnel, the installation of the gas monitoring sensor body is completed, the operation is relatively convenient, and the problem that the existing gas monitoring sensor is generally installed in the tunnel through bolts and other workpieces and the installation operation is relatively tedious is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a side sectional view of the utility model;

[0017] Figure 3 It is the utility model Figure 2 A enlarged view in the utility model.

[0018] In the figure: 1, gas monitoring sensor body; 2, mounting mechanism; 3, fixed box; 4, battery; 5, controller; 201, fixed sleeve; 202, sliding plate; 203, mounting rod; 204, drill bit; 205, sealing ring; 206, drive motor; 207, positioning block; 208, return spring; 209, flow guide groove; 210, micro air pump; 211, electric push rod. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings, and several embodiments of the present application are given. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for the purpose of illustration only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0023] Embodiments, please see Figures 1-3 The present application provides a technical solution:

[0024] A tunnel gas monitoring sensor, comprising a gas monitoring sensor body 1, the outer wall of the gas monitoring sensor body 1 is provided with a mounting mechanism 2, the outer wall of the mounting mechanism 2 is provided with a fixed box 3, the inside of the fixed box 3 is provided with a battery 4, and the front of the fixed box 3 is provided with a controller 5.

[0025] The fixing box 3 is made of aluminum alloy, the mounting mechanism 2 is provided with two groups, the gas monitoring sensor body 1 penetrates and extends to the outside of the fixing box 3, and the controller 5 is electrically connected with the storage battery 4.

[0026] In this embodiment, referring to Figure 2 and Figure 3 , the mounting mechanism 2 comprises a fixing sleeve 201 fixedly connected to the back of the gas monitoring sensor body 1, the inside of the fixing sleeve 201 is slidably connected with a sliding plate 202, the back center of the sliding plate 202 is rotatably connected with a mounting rod 203, the back of the mounting rod 203 and in the fixing sleeve 201 is fixedly connected with a drill bit 204, the outer wall of the mounting rod 203 and in the sliding plate 202 is fixedly connected with a sealing ring 205, the inside center of the sliding plate 202 is fixedly connected with a driving motor 206, the inside center of the mounting rod 203 is slidably connected with a positioning block 207 above, below and on both sides, the outer wall of the positioning block 207 and in the mounting rod 203 is fixedly connected with a return spring 208, the inside of the mounting rod 203 and at the corresponding position of the positioning block 207 is provided with a flow guide groove 209, the inside of the sliding plate 202 and above and below the mounting rod 203 is fixedly connected with a micro air pump 210, and the front of the sliding plate 202 is fixedly connected with an electric push rod 211.

[0027] The fixed sleeve 201 and the sliding plate 202 are made of ABS plastic, the positioning block 207 is designed in a conical structure, the reset spring 208, the mounting rod 203, the electric push rod 211, the fixed sleeve 201 and the driving motor 206 are fixedly connected with the mounting rod 203, the mounting rod 203 and the positioning block 207 are made of stainless steel, the flow guide groove 209 is designed in a C-shaped structure, the sealing ring 205 is rotatably connected with the mounting rod 203, the sealing ring 205 is made of silica gel, the driving motor 206, the micro air pump 210 and the electric push rod 211 are electrically connected with the controller 5, the sealing ring 205 and the electric push rod 211 are provided in two groups, the mounting rod 203 is slidably connected with the fixed sleeve 201, the fixed box 3 is placed on the inner wall of the tunnel, the controller 5 starts the electric push rod 211 and the driving motor 206, the electric push rod 211 drives the mounting rod 203 and the drilling drill bit 204 to move outward through the sliding plate 202, the driving motor 206 drives the outwardly moving drilling drill bit 204 to rotate through the mounting rod 203, the drilling drill bit 204 rotates while moving outward and drills into the inner wall of the tunnel, after the drilling drill bit 204 and the mounting rod 203 drill into the inner wall of the tunnel, the controller 5 starts the micro air pump 210, the micro air pump 210 sends air into the flow guide groove 209 in the rotating mounting rod 203, the air in the flow guide groove 209 drives the positioning block 207 to move outward, the outwardly moving positioning block 207 is inserted into the inner wall of the tunnel, after waiting for the positioning block 207 to be completely inserted into the inner wall of the tunnel, the controller 5 closes the driving motor 206, the mounting rod 203 and the drilling drill bit 204 stop rotating, the mounting rod 203 and the positioning block 207 fix the fixed box 3 in the inner wall of the tunnel, and the installation of the gas monitoring sensor body 1 is completed.

[0028] The utility model discloses a tunnel gas monitoring sensor body 1, including fixed box 3, air inlet 4, controller 5, micro air pump 210, drive motor 206, sliding plate 202, mounting rod 203, drill bit 204, guide groove 209, positioning block 207, electric push rod 211, the tunnel gas monitoring sensor body 1 is characterized by the following: the fixed box 3 is fixed on the inner wall of the tunnel, and the air inlet 4 is arranged on the fixed box 3; the controller 5 is arranged on the fixed box 3; the micro air pump 210 is arranged in the fixed box 3; the drive motor 206 is arranged in the fixed box 3; the sliding plate 202 is arranged in the fixed box 3; the mounting rod 203 is arranged in the fixed box 3; the drill bit 204 is arranged in the fixed box 3; the guide groove 209 is arranged in the fixed box 3; the positioning block 207 is arranged in the fixed box 3; the electric push rod 211 is arranged in the fixed box 3.

[0029] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tunnel gas monitoring sensor, comprising a gas monitoring sensor body (1), characterized in that: The outer wall of the gas monitoring sensor body (1) is provided with a mounting mechanism (2), the outer wall of the mounting mechanism (2) is provided with a fixing box (3), a battery (4) is installed inside the fixing box (3), and a controller (5) is installed on the front of the fixing box (3); The mounting mechanism (2) comprises a fixed sleeve (201) fixedly connected to the back of the gas monitoring sensor body (1); a sliding plate (202) is slidably connected inside the fixed sleeve (201); a mounting rod (203) is rotatably connected at the center of the back of the sliding plate (202); a drilling bit (204) is fixedly connected on the back of the mounting rod (203) and inside the fixed sleeve (201); a sealing ring (205) is fixedly connected on the outer wall of the mounting rod (203) and inside the sliding plate (202); a driving screw (206) is fixedly connected at the center of the inner side of the sliding plate (202). A motor (206) is provided. Positioning blocks (207) are slidably connected above, below, and on both sides of the inner center of the mounting rod (203). A return spring (208) is fixedly connected to the outer wall of the positioning block (207) and inside the mounting rod (203). A guide groove (209) is provided inside the mounting rod (203) and at a position corresponding to the positioning block (207). A micro air pump (210) is fixedly connected inside the sliding plate (202) and above and below the mounting rod (203). An electric push rod (211) is fixedly connected to the front of the sliding plate (202).

2. A tunnel gas monitoring sensor according to claim 1, characterized in that: The fixing box (3) is made of aluminum alloy, the mounting mechanism (2) is provided with two groups, the gas monitoring sensor body (1) penetrates and extends outside the fixing box (3), and the controller (5) and the battery (4) are connected electrically.

3. The tunnel gas monitoring sensor according to claim 1, characterized in that: The fixed sleeve (201) and the sliding plate (202) are both made of ABS plastic, the positioning block (207) is designed as a conical structure, and the connection mode between the return spring (208) and the mounting rod (203), the electric push rod (211) and the fixed sleeve (201), and the drive motor (206) and the mounting rod (203) are all fixed connections.

4. The tunnel gas monitoring sensor according to claim 1, characterized in that: The installation rod (203) and the positioning block (207) are both made of stainless steel, the guide groove (209) is designed as a C-shaped structure, and the connection mode between the sealing ring (205) and the installation rod (203) is a rotational connection.

5. The tunnel gas monitoring sensor according to claim 1, characterized in that: The sealing ring (205) is made of silicone, and the driving motor (206), the micro air pump (210), and the electric push rod (211) are connected to the controller (5) in an electrical manner.

6. The tunnel gas monitoring sensor according to claim 1, characterized in that: The sealing ring (205) and the electric push rod (211) are both provided in two groups, and the connection mode between the mounting rod (203) and the fixed sleeve (201) is a sliding connection.

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