Waste gas concentration detection alarm device

Abstract

The utility model relates to the technical field of safety equipment, and discloses a waste gas concentration detection alarm device which comprises a detection alarm body, an installation mechanism is arranged at the bottom of the detection alarm body, a positioning mechanism is arranged on the inner side of the installation mechanism, and the installation mechanism comprises a placing assembly, a fixing assembly and a clamping assembly. The placing assembly is arranged at the bottom of the detection alarm body, the fixing assembly is arranged on the rear side of the placing assembly, and the clamping assemblies are arranged in the left side and the right side of the placing assembly. According to the waste gas concentration detection alarm device, through the arrangement of the mounting mechanism, a worker rotates to rotationally mount a bolt into a wall surface so as to fix a mounting plate, and a clamping strip is clamped in a clamping rod, a fixing frame and a sleeve frame so as to lock a detection alarm main body and the sleeve frame; a worker only needs to pull the pull rod to disassemble and assemble the detection alarm body, operation is easy, and the worker can use the alarm conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of safety equipment, in particular to an exhaust gas concentration detection and alarm device. Background Art

[0002] A large amount of waste gas is generated in the process of producing chemical products in chemical plant workshops. When the waste gas concentration in the chemical plant workshop is too high, it will endanger the health of workers. In order to protect the health of workers in chemical plant workshops, it is necessary to install a waste gas concentration monitoring and alarm device in the chemical plant workshop to monitor and alarm the waste gas concentration in the chemical plant workshop.

[0003] According to the "An Exhaust Gas Concentration Monitoring and Alarm Device (Publication Number: CN 219871234U; Application Number: 202320991535.4)" published on the patent website, the above application optimizes the problem that "the existing exhaust gas concentration monitoring and alarm device is usually fixed to the wall by threads, but when the exhaust gas concentration monitoring and alarm device is damaged during use, maintenance personnel need to use tools to dismantle the bolts, thereby removing the exhaust gas concentration monitoring and alarm device from the wall for maintenance. During maintenance, not only tools are required, but also a long time is required, which easily affects the maintenance efficiency." However, when the alarm device in the above application is in use, workers need to continuously rotate the 'adjustment block 15' to complete the installation or disassembly of the alarm body, which is time-consuming, and the 'adjustment block 15' is too small to be convenient for manual operation, and workers cannot use tools to rotate the 'adjustment block 15', which is inconvenient for staff to use. Utility Model Content

[0004] The purpose of the utility model is to provide an exhaust gas concentration detection alarm device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas concentration detection alarm device, comprising a detection alarm body, a mounting mechanism is arranged at the bottom of the detection alarm body, and a positioning mechanism is arranged inside the mounting mechanism.

[0006] The installation mechanism includes a placement component, a fixing component and a positioning component. The placement component is arranged at the bottom of the detection alarm body, the fixing component is arranged at the rear side of the placement component, and the positioning component is arranged on the left and right sides of the placement component.

[0007] The positioning mechanism comprises a reset component, a pulling component and a positioning component. The reset component is arranged in the placement component, the pulling component is arranged at the bottom of the fixing component, and the positioning component is arranged on the left and right sides of the pulling component.

[0008] Preferably, the placement component includes a fixing frame, which is fixedly connected to the bottom of the detection alarm body, a sleeve frame is sleeved on the outside of the fixing frame, and a clamping rod is fixedly connected to the front and rear sides of the bottom of the sleeve frame, and the clamping rod is clamped in the bottom of the fixing frame.

[0009] Preferably, the fixing assembly comprises a fixing plate, the fixing plate is fixedly connected to the rear side of the sleeve frame, the rear side of the fixing plate is fixedly connected to a mounting plate, and bolts are sleeved inside the mounting plate.

[0010] Preferably, the positioning assembly includes an arc-shaped card plate, which is clamped in the left and right sides of the sleeve frame, and a clamping strip is fixedly connected to the inner side of the arc-shaped card plate, which is clamped in the left and right sides of the sleeve frame, and the clamping strip is clamped in the clamping rod, and a pull rod is fixedly connected to the outer side of the arc-shaped card plate.

[0011] Preferably, the reset assembly includes a fixed box, which is fixedly connected to the bottom of the sleeve frame, and the fixed box is clamped in the bottom of the fixed frame. A slide cylinder is slidably connected in the fixed box, a compression spring is fixedly connected to the top of the slide cylinder, and the compression spring is fixedly connected to the bottom of the fixed box.

[0012] Preferably, the pulling assembly includes a telescopic slide rod, which is fixedly connected to the top of the slide tube, and is slidably connected to the bottom of the fixed box. The bottom of the telescopic slide rod is fixedly connected to a connecting plate, and the bottom of the connecting plate is fixedly connected to a handle.

[0013] Preferably, the positioning assembly includes a positioning rod, which is fixedly connected to the left and right sides of the top of the connecting plate. The outer ring of the positioning rod is sleeved with a sleeve, the outer side of the sleeve is fixedly connected to a connecting arm, and the connecting arm is fixedly connected to the outer bottom of the arc-shaped clamping plate.

[0014] Compared with the prior art, the utility model provides an exhaust gas concentration detection alarm device, which has the following beneficial effects:

[0015] 1. The exhaust gas concentration detection alarm device has an installation mechanism. The staff can fix the installation plate by rotating the bolts to the wall. The card strip is connected to the card rod, the fixing frame and the sleeve frame to lock the detection alarm body and the sleeve frame. The staff only needs to pull the pull rod to complete the disassembly and assembly of the detection alarm body. The operation is simple and convenient for the staff to use.

[0016] 2. The exhaust gas concentration detection alarm device, through the positioning mechanism, the slide cylinder drives the connecting plate to always maintain the upward force under the action of the compression spring, so that the positioning rod can be automatically connected to the sleeve in the absence of external force to complete the positioning of the arc-shaped clamping plate, so that the clamping strip will not be separated from the connection with the fixing frame, the sleeve frame and the clamping rod, thereby increasing the stability of the detection alarm body after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a front schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the back side of the utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the detection alarm;

[0021] Figure 4 It is a sectional exploded view of some structures of the utility model;

[0022] Figure 5 It is a front cross-sectional view of part of the structure of the utility model;

[0023] Figure 6 It is a schematic diagram of the coordination between the positioning component and the positioning component;

[0024] Figure 7 It is a schematic diagram of the partial structure of the positioning mechanism.

[0025] In the figure: 1. Installation mechanism; 11. Placement component; 1101. Fixing frame; 1102. Frame; 1103. Clamping rod; 12. Fixing component; 1201. Fixing plate; 1202. Mounting plate; 1203. Bolt; 13. Positioning component; 1301. Arc clamping plate; 1302. Clamping strip; 1303. Pull rod; 2. Positioning mechanism; 21. Reset component; 2101. Fixing box; 2102. Slide; 2103. Compression spring; 22. Pulling component; 2201. Telescopic slide; 2202. Connecting plate; 2203. Handle; 23. Positioning component; 2301. Positioning rod; 2302. Sleeve; 2303. Connecting arm; 3. Detection alarm body. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The utility model provides a technical solution:

[0029] Embodiment 1

[0030] Combination Figures 1 to 6 An exhaust gas concentration detection alarm device includes a detection alarm body 3, a mounting mechanism 1 is arranged at the bottom of the detection alarm body 3, and a positioning mechanism 2 is arranged inside the mounting mechanism 1.

[0031] The mounting mechanism 1 includes a placement component 11 , a fixing component 12 and a positioning component 13 . The placement component 11 is arranged at the bottom of the detection alarm body 3 , the fixing component 12 is arranged at the rear side of the placement component 11 , and the positioning component 13 is arranged on the left and right sides of the placement component 11 .

[0032] The placement component 11 includes a fixing frame 1101, which is fixedly connected to the bottom of the detection alarm body 3, and a sleeve frame 1102 is sleeved on the outside of the fixing frame 1101. The front and rear sides of the bottom of the sleeve frame 1102 are fixedly connected to the clamping rod 1103, and the clamping rod 1103 is clamped in the bottom of the fixing frame 1101. The fixing component 12 includes a fixing plate 1201, which is fixedly connected to the rear side of the sleeve frame 1102, and the rear side of the fixing plate 1201 is fixed. A mounting plate 1202 is connected, and a bolt 1203 is sleeved inside the mounting plate 1202. The clamping assembly 13 includes an arc-shaped clamping plate 1301, which is clamped in the left and right sides of the sleeve frame 1102. A clamping strip 1302 is fixedly connected to the inner side of the arc-shaped clamping plate 1301. The clamping strip 1302 is clamped in the left and right sides of the sleeve frame 1102. The clamping strip 1302 is clamped in the clamping rod 1103, and a pull rod 1303 is fixedly connected to the outer side of the arc-shaped clamping plate 1301.

[0033] Furthermore: the staff can rotate the bolt 1203 to install it into the wall to complete the fixation of the installation plate 1202, and the clamping strip 1302 is clamped into the clamping rod 1103, the fixing frame 1101 and the sleeve frame 1102 to complete the locking of the detection alarm body 3 and the sleeve frame 1102. The staff only needs to pull the pull rod 1303 to complete the disassembly and assembly of the detection alarm body 3. The operation is simple and convenient for the staff to use.

[0034] Embodiment 2

[0035] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 and Figure 7 On the basis of the first embodiment, it is further obtained that the positioning mechanism 2 includes a reset component 21, a pulling component 22 and a positioning component 23, the reset component 21 is arranged in the placement component 11, the pulling component 22 is arranged at the bottom of the fixing component 12, and the positioning component 23 is arranged on the left and right sides of the pulling component 22.

[0036] The reset assembly 21 includes a fixed box 2101, which is fixedly connected to the bottom of the sleeve frame 1102, and the fixed box 2101 is clamped in the bottom of the fixed frame 1101. A slide cylinder 2102 is slidably connected in the fixed box 2101, and a compression spring 2103 is fixedly connected to the top of the slide cylinder 2102. The compression spring 2103 is fixedly connected to the bottom of the fixed box 2101. The pulling assembly 22 includes a telescopic slide rod 2201, which is fixedly connected to the top of the slide cylinder 2102, and the telescopic slide rod 2201 is fixedly connected to the top of the slide cylinder 2102. 2201 is slidably connected to the bottom of the fixed box 2101, the bottom of the telescopic slide rod 2201 is fixedly connected to a connecting plate 2202, the bottom of the connecting plate 2202 is fixedly connected to a handle 2203, the positioning assembly 23 includes a positioning rod 2301, the positioning rod 2301 is fixedly connected to the left and right sides of the top of the connecting plate 2202, the outer ring of the positioning rod 2301 is sleeved with a sleeve 2302, the outer side of the sleeve 2302 is fixedly connected to a connecting arm 2303, and the connecting arm 2303 is fixedly connected to the outer bottom of the arc-shaped clamping plate 1301.

[0037] Furthermore: the slide 2102, under the action of the compression spring 2103, drives the connecting plate 2202 to always maintain the force of moving upward, so that the positioning rod 2301 can be automatically clamped in the sleeve 2302 without external force to complete the positioning of the arc-shaped clamping plate 1301, so that the clamping strip 1302 will not be separated from the connection with the fixing frame 1101, the sleeve frame 1102 and the clamping rod 1103, thereby increasing the stability of the detection alarm body 3 after installation.

[0038] In actual operation, when this device is used, when the detection alarm body 3 needs to be installed, the staff first places the mounting plate 1202 in a suitable installation position, and then the staff sleeves the bolt 1203 into the mounting plate 1202 and rotates the bolt 1203 to install it into the wall to complete the fixation of the fixing frame 1101. Then the staff inserts the fixing frame 1101 into the sleeve frame 1102 to complete the clamping of the fixing frame 1101, and then pulls the handle 2203 downward, the handle 2203 drives the connecting plate 2202 downward, and the connecting plate 2202 moves downward to drive the positioning rod 2301 to move downward, and then The staff can hold the pull rod 1303 to insert the card strip 1302 into the left and right sides of the frame 1102 until the inner side of the arc-shaped card plate 1301 is completely fitted with the left and right sides of the fixed frame 1101, and then release the positioning of the handle 2203. At this time, the slide tube 2102 drives the telescopic slide rod 2201 to move upward by itself under the action of the compression spring 2103. The telescopic slide rod 2201 moves upward and drives the positioning rod 2301 to move upward through the connecting plate 2202. The positioning rod 2301 moves upward and is connected to the inner circle of the sleeve 2302. At this time, the positioning of the card strip 1302 is completed, and the installation of the detection alarm body 3 is completed.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An exhaust gas concentration detection alarm device, comprising a detection alarm body (3), characterized in that: A mounting mechanism (1) is provided at the bottom of the detection alarm body (3), and a positioning mechanism (2) is provided inside the mounting mechanism (1); The mounting mechanism (1) comprises a placement component (11), a fixing component (12) and a positioning component (13); the placement component (11) is arranged at the bottom of the detection alarm body (3); the fixing component (12) is arranged at the rear side of the placement component (11); and the positioning component (13) is arranged on the left and right sides of the placement component (11); The positioning mechanism (2) comprises a reset component (21), a pulling component (22) and a positioning component (23); the reset component (21) is arranged in the placement component (11); the pulling component (22) is arranged at the bottom of the fixing component (12); and the positioning component (23) is arranged on the left and right sides of the pulling component (22).

2. The exhaust gas concentration detection and alarm device according to claim 1 is characterized in that: The placement component (11) comprises a fixing frame (1101), the fixing frame (1101) is fixedly connected to the bottom of the detection alarm body (3), a sleeve frame (1102) is sleeved on the outside of the fixing frame (1101), and a clamping rod (1103) is fixedly connected to the front and rear sides of the bottom of the sleeve frame (1102), and the clamping rod (1103) is clamped in the bottom of the fixing frame (1101).

3. The exhaust gas concentration detection and alarm device according to claim 1 is characterized in that: The fixing assembly (12) comprises a fixing plate (1201), wherein the fixing plate (1201) is fixedly connected to the rear side of the sleeve frame (1102), the rear side of the fixing plate (1201) is fixedly connected to a mounting plate (1202), and bolts (1203) are sleeved inside the mounting plate (1202).

4. The exhaust gas concentration detection and alarm device according to claim 1 is characterized in that: The clamping assembly (13) comprises an arc-shaped clamping plate (1301), the arc-shaped clamping plate (1301) is clamped in the left and right sides of the sleeve frame (1102), the inner side of the arc-shaped clamping plate (1301) is fixedly connected with a clamping strip (1302), the clamping strip (1302) is clamped in the left and right sides of the sleeve frame (1102), the clamping strip (1302) is clamped in the clamping rod (1103), and the outer side of the arc-shaped clamping plate (1301) is fixedly connected with a pull rod (1303).

5. The exhaust gas concentration detection and alarm device according to claim 1 is characterized in that: The reset assembly (21) comprises a fixed box (2101), the fixed box (2101) is fixedly connected to the bottom of the sleeve frame (1102), the fixed box (2101) is clamped to the bottom of the fixed frame (1101), a slide cylinder (2102) is slidably connected to the fixed box (2101), a compression spring (2103) is fixedly connected to the top of the slide cylinder (2102), and the compression spring (2103) is fixedly connected to the bottom of the fixed box (2101).

6. The exhaust gas concentration detection and alarm device according to claim 1 is characterized in that: The pulling assembly (22) comprises a telescopic slide rod (2201), the telescopic slide rod (2201) is fixedly connected to the top of the slide tube (2102), the telescopic slide rod (2201) is slidably connected to the bottom of the fixed box (2101), the bottom of the telescopic slide rod (2201) is fixedly connected to a connecting plate (2202), and the bottom of the connecting plate (2202) is fixedly connected to a handle (2203).

7. The exhaust gas concentration detection and alarm device according to claim 1 is characterized in that: The positioning assembly (23) includes a positioning rod (2301), the positioning rod (2301) is fixedly connected to the left and right sides of the top of the connecting plate (2202), the outer ring of the positioning rod (2301) is sleeved with a sleeve (2302), the outer side of the sleeve (2302) is fixedly connected with a connecting arm (2303), and the connecting arm (2303) is fixedly connected to the outer bottom of the arc-shaped clamping plate (1301).

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