A dangerous gas intelligent monitoring and early warning system installation device

Abstract

The present application relates to the technical field of intelligent monitoring, and more particularly to a dangerous gas intelligent monitoring and early warning system installation device, comprising a lifting mechanism, a stand, a T-shaped sliding frame arranged on the stand, and a connecting seat arranged on the T-shaped sliding frame. The dangerous gas intelligent monitoring and early warning system installation device is designed through overall structural cooperation, which facilitates the installation and fixation of the system into a protective outer box. Meanwhile, the internal capacity of the protective outer box can be expanded through the junction box and the wiring groove, which facilitates wiring and cable arrangement. After assembly is completed, the lifting mechanism facilitates the scanning and monitoring of the system at a high place. When the system needs to be repaired, the protective outer box is flipped through the flipping part, and after the protective outer box is released from the limiting part, the protective outer box can be easily opened for internal repair. When the protective outer box is opened, the lines in the junction box can be easily checked.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent monitoring, and in particular to a dangerous gas intelligent monitoring and early warning system installation device. BACKGROUND

[0002] At present, the HSE quality system in the petroleum and petrochemical industry is paid more and more attention, and the standard of the petroleum and petrochemical industry is about to be upgraded to the national standard. When designing the detector, the installation position should be fully considered to provide convenience for future use, maintenance and calibration. From the overall point of view of the development of flammable gas, various flammable and explosive gases and toxic gases inevitably exist in the production process of petroleum and petrochemical industry, laboratory test, teaching facilities and residence. Once these gases leak and gather in the surrounding environment, it may cause fire, explosion and poisoning accidents. Therefore, a dangerous gas intelligent monitoring and early warning system needs to be installed in the target facility to monitor these gases so as to timely issue a warning and avoid causing personal injury.

[0003] However, when the system is assembled into the target facility, there is a lack of corresponding installation device, which leads to high assembly difficulty, complicated wiring and disassembly, and is not conducive to the regular maintenance of the system. SUMMARY

[0004] This section aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, abstract and title, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0005] In view of the above problems of the existing dangerous gas intelligent monitoring and early warning system installation device, the present application is proposed.

[0006] Therefore, the purpose of the present application is to provide a dangerous gas intelligent monitoring and early warning system installation device, which aims to facilitate disassembly, wiring and wiring.

[0007] To solve the above technical problems, the present application provides the following technical solutions: comprising,

[0008] The lifting mechanism comprises a stand, a T-shaped carriage arranged on the stand, a connecting seat arranged on the T-shaped carriage, a lifting part arranged between the stand and the connecting seat, a turnover part arranged on the connecting seat, and a limiting part arranged on the connecting seat.

[0009] The auxiliary installation mechanism comprises a back frame arranged on the stand, an auxiliary lifting part arranged on the back frame, an auxiliary installation part arranged on the stand, and a connecting part arranged on the stand.

[0010] As a preferred scheme of the installation device of the intelligent monitoring and early warning system for dangerous gas, the lifting part comprises a lifting motor arranged on the stand, and a threaded rod arranged on the lifting motor and matched with the connecting seat.

[0011] As a preferred scheme of the installation device of the intelligent monitoring and early warning system for dangerous gas, the turning part comprises a connecting shaft arranged on the connecting seat, a connecting plate arranged on the connecting shaft, and an opening and closing limiting piece arranged on the connecting plate.

[0012] As a preferred scheme of the installation device of the intelligent monitoring and early warning system for dangerous gas, the opening and closing limiting piece comprises an L-shaped limiting frame arranged on the connecting plate, a pull rod arranged on the L-shaped limiting frame, and a spring arranged on the pull rod.

[0013] As a preferred scheme of the installation device of the intelligent monitoring and early warning system for dangerous gas, the limiting part comprises a limiting block arranged on the connecting seat, a bolt arranged on the limiting block, a fixing bolt arranged on the limiting block, and a handle arranged on the connecting plate.

[0014] As a preferred scheme of the installation device of the intelligent monitoring and early warning system for dangerous gas, the installation device further comprises a heat dissipation mechanism.

[0015] The heat dissipation mechanism comprises a protective outer box arranged on the connecting plate, a first rotating shaft arranged between the connecting plate and the protective outer box, a heat dissipation part arranged in the protective outer box, an assembly inner frame arranged in the protective outer box, a wire circuit board arranged in the assembly inner frame, and a wiring part arranged on the protective outer box.

[0016] As a preferred scheme of the installation device of the intelligent monitoring and early warning system for dangerous gas, the heat dissipation part comprises a battery rack arranged in the protective outer box, a storage battery arranged in the battery rack, a heat dissipation fan arranged on the battery rack, an L-shaped placement plate arranged on the heat dissipation fan, a placement groove arranged on the battery rack, and a pressing fixing block arranged on the opening and closing limiting piece and matched with the placement groove.

[0017] As a preferred scheme of the dangerous gas intelligent monitoring and early warning system installation device, the wiring part comprises a wiring box arranged on the protective outer box, a door plate with a lock arranged on the wiring box, a second rotating shaft arranged between the wiring box and the door plate with a lock, and a ventilation groove arranged on the wiring box.

[0018] As a preferred scheme of the dangerous gas intelligent monitoring and early warning system installation device, the auxiliary lifting part comprises a side frame arranged on the back frame, a lifting motor arranged in the side frame, a side screw rod arranged on the lifting motor, a side sliding rod arranged in the side frame, and a supporting block arranged on the side screw rod and matched with the side sliding rod, and the auxiliary installation part comprises a threaded stud arranged on the vertical frame and a limiting sliding column matched with the back frame.

[0019] As a preferred scheme of the dangerous gas intelligent monitoring and early warning system installation device, the connecting part comprises a supporting seat arranged on the vertical frame, a bidirectional screw rod arranged on the supporting seat, a fixing block arranged on the vertical frame, and a supporting plate arranged in the fixing block and matched with the bidirectional screw rod.

[0020] The application has the following beneficial effects: through the overall structure cooperation design, the system is conveniently installed and fixed in the protective outer box, the internal capacity of the protective outer box is conveniently expanded through the wiring box and the wiring groove, the wiring and the cable arrangement are facilitated, the lifting mechanism is used to conveniently drive the system to a high place for scanning and monitoring after the assembly is completed, the protective outer box is flipped through the flipping part when the system needs to be repaired, the protective outer box is conveniently opened to repair the internal part after the limiting part releases the limitation of the protective outer box, and the lines in the wiring box are conveniently checked when the protective outer box is opened. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor. Among them:

[0022] Figure 1 It is the overall structure schematic diagram of the application.

[0023] Figure 2 It is the structure schematic diagram of the vertical frame of the application.

[0024] Figure 3 It is the structure schematic diagram of the limiting part of the application.

[0025] Figure 4 Structure diagram of the protective outer box of the present application.

[0026] Figure 5 Structure diagram of the turnover part of the present application.

[0027] Figure 6 Structure diagram of the inner frame assembly of the present application.

[0028] Figure 7 Structure diagram of the heat dissipation part of the present application.

[0029] Figure 8 Structure diagram of the wiring part of the present application.

[0030] Figure 9 Structure diagram of the connecting part of the present application.

[0031] Figure 10 Structure diagram of the back frame of the present application.

[0032] Figure 11 Structure diagram of the auxiliary lifting part of the present application. DETAILED DESCRIPTION

[0033] In order to make the above objectives, features and advantages of the present application more apparent, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0034] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without the specific details given herein, that the present application can be practiced with other than the described embodiments and that variations from the particular embodiments described herein can be made and still be within the scope of the present application.

[0035] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments.

[0036] Thirdly, the present application is described in detail in conjunction with the schematic diagram. In the detailed description of the embodiments of the present application, the cross-sectional view of the device structure is partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions including length, width and depth should be included in the actual manufacture.

[0037] Embodiment 1

[0038] Reference Figure 1For the first embodiment of the present application, a dangerous gas intelligent monitoring and early warning system installation device is provided, the device comprises,

[0039] The lifting mechanism 100 comprises a stand 101, a T-shaped carriage 102 arranged on the stand 101, a connecting seat 103 arranged on the T-shaped carriage 102, a lifting part 104 arranged between the stand 101 and the connecting seat 103, a turnover part 105 arranged on the connecting seat 103, and a limiting part 106 arranged on the connecting seat 103.

[0040] The auxiliary installation mechanism 300 comprises a back frame 301 arranged on the stand 101, an auxiliary lifting part 302 arranged on the back frame 301, an auxiliary installation part 303 arranged on the stand 101, and a connecting part 304 arranged on the stand 101.

[0041] During use, the height of the connecting seat 103 can be adjusted through the lifting part 104, so that the monitoring height can be adjusted. By arranging the auxiliary installation mechanism 300, the stand 101 is installed into the back frame 301. The height of the stand 101 is raised through the auxiliary lifting part 302, so that the stand 101 is raised to a target height, facilitating the installation of the stand 101.

[0042] Embodiment 2

[0043] Reference Figure 1 For the second embodiment of the present application, the difference between the second embodiment and the first embodiment is that the lifting part 104 comprises a lifting motor 104a arranged on the stand 101 and a threaded rod 104b arranged on the lifting motor 104a and matched with the connecting seat 103.

[0044] Preferably, the T-shaped carriage 102 is arranged in a T shape, and the back surface of the connecting seat 103 is provided with a T-shaped groove matched with the T-shaped carriage 102. The T-shaped carriage 102 and the T-shaped groove are arranged to enable the connecting seat 103 to slide up and down stably. The outer surface of the threaded rod 104b is threadedly connected with the inner surface of the connecting seat 103. The threaded rod 104b can drive the connecting seat 103 to move by rotating.

[0045] The turnover part 105 comprises a connecting shaft 105a arranged on the connecting seat 103, a connecting plate 105b arranged on the connecting shaft 105a, and an opening and closing limiting piece 105c arranged on the connecting plate 105b.

[0046] Preferably, the outer surface of the connecting shaft 105a is rotationally connected with the center of the connecting plate 105b, so that the connecting plate 105b can be conveniently rotated and turned over.

[0047] The opening and closing limiting piece 105c comprises an L-shaped limiting frame 105c-1 arranged on the connecting plate 105b, a pull rod 105c-2 arranged on the L-shaped limiting frame 105c-1, and a spring 105c-3 arranged on the pull rod 105c-2.

[0048] Preferably, the L-shaped limiting frame 105c-1 is in an L shape, the inner surface of the L-shaped limiting frame 105c-1 is in close contact with the outer surface of the protective outer box 201, and the L-shaped arrangement facilitates the pulling of the pull rod 105c-2 to limit the protective outer box 201.

[0049] The limiting part 106 comprises a limiting block 106a arranged on the connecting seat 103, a bolt 106b arranged on the limiting block 106a, a fixing pin 106c arranged on the limiting block 106a, and a handle 106d arranged on the connecting plate 105b.

[0050] Preferably, the limiting block 106a is rotatably installed on the connecting seat 103 through the fixing pin 106c, and both sides of the connecting plate 105b are provided with threaded holes matched with the bolt 106b, so as to facilitate the limiting and fixing of the connecting plate 105b.

[0051] The remaining structure is the same as that of the first embodiment.

[0052] During use, the lifting motor 104a drives the threaded rod 104b to rotate, the threaded rod 104b drives the connecting seat 103 to ascend along the T-shaped slide 102, so as to adjust the monitoring height. When the device needs to be overhauled, the bolt 106b is rotated to move away from the connecting plate 105b, the limiting block 106a is rotated to be vertical, so as to release the limiting of the connecting plate 105b, and the handle 106d is gripped to drive the connecting plate 105b to rotate, so as to overturn the device on the connecting plate 105b, and facilitate subsequent overhaul.

[0053] Embodiment 3

[0054] Reference Figure 1 For the third embodiment of the application, which is different from the second embodiment, it further comprises,

[0055] The heat dissipation wire arrangement mechanism 200 comprises a protective outer box 201 arranged on the connecting plate 105b, a first rotating shaft 202 arranged between the connecting plate 105b and the protective outer box 201, a heat dissipation part 203 arranged in the protective outer box 201, an assembly inner frame 204 arranged in the protective outer box 201, a wire circuit board 205 arranged in the assembly inner frame 204, and a wiring part 206 arranged on the protective outer box 201.

[0056] The protective outer box 201 is preferably used for protecting the monitoring device from rainwater, and the first rotating shaft 202 is arranged to facilitate the rotation of the protective outer box 201 horizontally during maintenance of the protective outer box 201, thereby facilitating the maintenance of the protective outer box 201. In order to facilitate electrical connection with the system during assembly, a wire circuit board 205 is fixed to the inner side of the protective outer box 201 and located on the inner side of the assembly inner frame 204.

[0057] The heat dissipation part 203 includes a battery rack 203a arranged in the protective outer box 201, a storage battery 203b arranged in the battery rack 203a, a heat dissipation fan 203c arranged on the battery rack 203a, an L-shaped placement plate 203d arranged on the heat dissipation fan 203c, a placement groove 203e arranged on the battery rack 203a, and an extrusion fixing block 203f arranged on the opening and closing limiting part 105c and matched with the placement groove 203e.

[0058] Preferably, the L-shaped placement plate 203d is designed in an L shape to facilitate the placement of the heat dissipation fan 203c in the placement groove 203e on the battery rack 203a. Due to the L-shaped design, the L-shaped placement plate 203d is offset from the storage battery 203b during installation. The thickness of the L-shaped placement plate 203d is half the depth of the placement groove 203e, so that when the L-shaped placement plate 203d is placed in the placement groove 203e, the placement groove 203e has a certain depth left. The extrusion fixing block 203f is made of elastic rubber material, which prevents the extrusion fixing block 203f from being stuck when it is rotated in. The thickness of the extrusion fixing block 203f is slightly larger than the sum of the distance between the inner surface of the L-shaped limiting frame 105c-1 and the top of the battery rack 203a and half the depth of the placement groove 203e, and slightly larger than the design, so that the elastic force of the extrusion fixing block 203f can extrude the L-shaped placement plate 203d, increasing the stability of the heat dissipation fan 203c. The outer surface of the protective outer box 201 is provided with a spring hole matched with the spring 105c-3, and the spring 105c-3 is inserted into the spring hole, thereby limiting and fixing the protective outer box 201. At the same time, the L-shaped limiting frame 105c-1 drives the extrusion fixing block 203f to be inserted into the placement groove 203e, thereby fixing the heat dissipation fan 203c. The L-shaped limiting frame 105c-1 can simultaneously fix the protective outer box 201 and the heat dissipation fan 203c, which is simple and convenient to operate, and facilitates the maintenance of the device.

[0059] The wiring part 206 includes a wiring box 206a arranged on the protective outer box 201, a door plate 206b with a lock arranged on the wiring box 206a, a second rotating shaft 206c arranged between the wiring box 206a and the door plate 206b with a lock, and a ventilation groove 206d arranged on the wiring box 206a.

[0060] Preferably, in order to expand the internal capacity of the protective outer box 201, and facilitate wiring, the upper end of the protective outer box 201 is further fixed with a wiring box 206a, and the end of the protective outer box 201 close to the wiring box 206a is provided with a wiring slot. After the line is connected, in order to close the wiring box 206a and protect the line, the end of the wiring box 206a away from the protective outer box 201 is provided with a lock door plate 206b, and the second pivot 206c is arranged between the wiring box 206a and the lock door plate 206b. The lock door plate 206b is rotatably connected to the wiring box 206a through the second pivot 206c. In order to expand the contact between the protective outer box 201 and the external air, so as to improve the monitoring effect of the dangerous gas, and facilitate the heat dissipation of the heat dissipation part 203, air grooves 206d are arranged on both sides of the wiring box 206a.

[0061] The auxiliary lifting part 302 includes a side frame 302a arranged on the back frame 301, a lifting motor 302b arranged in the side frame 302a, a side screw rod 302c arranged on the lifting motor 302b, a side sliding rod 302d arranged in the side frame 302a, and a supporting block 302e arranged on the side screw rod 302c and matched with the side sliding rod 302d. The auxiliary mounting part 303 includes a threaded stud 303a arranged on the vertical frame 101, and a limiting sliding column 303b arranged on the threaded stud 303a and matched with the back frame 301.

[0062] Preferably, the side frame 302a is a U-shaped frame fixedly connected to the two sides of the back frame 301. The U-shaped design facilitates the installation of the lifting motor 302b and the side screw rod 302c in the side frame 302a, and protects the parts in the side frame 302a.

[0063] The connecting part 304 includes a supporting seat 304a arranged on the vertical frame 101, a bidirectional screw rod 304b arranged on the supporting seat 304a, a fixed block 304c arranged on the vertical frame 101, and a supporting plate 304d arranged in the fixed block 304c and matched with the bidirectional screw rod 304b.

[0064] Preferably, the supporting seat 304a is used to rotatably install the bidirectional screw rod 304b. The outer surface of the bidirectional screw rod 304b is provided with opposite threads. Rotating the bidirectional screw rod 304b can make the two supporting plates 304d on both sides move away from each other, thereby facilitating the insertion into the side frame 302a.

[0065] The remaining structure is the same as that of Example 2.

[0066] During use, after the turnover is completed, pull the pull rod 105c-2 to make the spring 105c-3 elongate, so that the pull rod 105c-2 is away from the protective outer box 201, thereby releasing the limiting of the protective outer box 201, at the same time, the L-shaped limiting frame 105c-1 drives the extrusion fixing block 203f away from the placing groove 203e, thereby releasing the fixing of the cooling fan 203c, rotating the protective outer box 201 to make the protective outer box 201 horizontal, thereby facilitating the maintenance of the inside of the protective outer box 201, when cooling is needed, starting the cooling part 203 to make the external cold air enter the inside of the protective outer box 201 through the air inlet groove 206d, thereby cooling the inside of the protective outer box 201;

[0067] When it is needed to install the device to a high place, the back frame 301 is fixed below the target high place, the stand 101 is put into the back frame 301, the limiting slide column 303b is connected and fixed with the stud 303a, the support plate 304d is moved along the fixing block 304c by rotating the bidirectional screw rod 304b, thereby inserting the support plate 304d into the inside of the side frame 302a, at the same time, the bottom of the support plate 304d is in close contact with the top of the supporting block 302e, the supporting block 302e is driven to rise by rotating the side screw rod 302c driven by the lifting motor 302b, due to the limiting of the side slide rod 302d, the supporting block 302e is driven to rise by rotating the side screw rod 302c, the stand 101 is driven to rise along the back frame 301 by the supporting block 302e, thereby lifting the stand 101 to the target high place, then the stand 101 is installed and fixed, the connecting plate 105b is lifted by the connecting seat 103 driven by the lifting motor 104a, the protective outer box 201 is lifted to a high place for monitoring by the connecting plate 105b.

[0068] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible in the light of the foregoing description. For example, the dimensions, material, shapes and proportions of the various elements, including the size of the various elements, the shapes of the elements, the proportions of the various elements, the positioning of the elements, the shapes and the proportions of the various elements can be changed. For example, the position of elements can be reversed or otherwise changed and the nature or number of elements can be altered or changed. Therefore, the application is not limited to the illustrative embodiments set forth herein but includes all modifications to the subject matter of the present application that fall within the scope of the appended claims. Any process or method step described in the preceding text can be performed in any feasible order unless otherwise indicated. Any recitation of numerical ranges by endpoints is intended to include all numbers and values subsumed therein, including endpoints. Any recitation of a number of steps in a process or method is intended to include variations in the number of steps, such as including additional steps or omitting existing steps. Any recitation of a structure in a claim is intended to cover both structural equivalents, and equivalents in structure. Other substitutions, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the specific embodiments described herein, but extends to other embodiments that will be apparent to those of ordinary skill in the art having the benefit of this disclosure.

[0069] In addition, for purposes of brevity of description, and not by way of limitation, full description of a detailed process or method can not be provided where it is clear that such a process or method is well-known or where it is clear from the context that processes or methods such as those used in the preparation or manufacture of the compositions described herein are well-known.

[0070] It should be noted that the above-mentioned embodiments are only used to illustrate the technical solutions of the present application, not limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or equivalent replaced without departing from the spirit and scope of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. An installation device for an intelligent monitoring and early warning system for hazardous gases, characterized in that: The utility model relates to a kind of lifting mechanism (100), including stand (101), T-shaped carriage (102) being arranged on the stand (101), connecting seat (103) being arranged on the T-shaped carriage (102), lifting portion (104) being arranged between the stand (101) and connecting seat (103), overturning portion (105) being arranged on the connecting seat (103), limiting portion (106) being arranged on the connecting seat (103);And Auxiliary installation mechanism (300), including back frame (301) being arranged on the stand (101), auxiliary lifting portion (302) being arranged on the back frame (301), auxiliary installation portion (303) being arranged on the stand (101), connecting portion (304) being arranged on the stand (101); The overturning portion (105) includes connecting shaft (105a) being arranged on the connecting seat (103), connecting plate (105b) being arranged on the connecting shaft (105a), opening and closing limiting piece (105c) being arranged on the connecting plate (105b); The opening and closing limiting piece (105c) includes L-shaped limiting frame (105c-1) being arranged on the connecting plate (105b), pull rod (105c-2) being arranged on the L-shaped limiting frame (105c-1), spring (105c-3) being arranged on the pull rod (105c-2); The limiting portion (106) includes limiting block (106a) being arranged on the connecting seat (103), bolt (106b) being arranged on the limiting block (106a), fixed peg (106c) being arranged on the limiting block (106a), handle (106d) being arranged on the connecting plate (105b); The auxiliary lifting portion (302) includes side frame (302a) being arranged on the back frame (301), lifting motor (302b) being arranged in the side frame (302a), side screw rod (302c) being arranged on the lifting motor (302b), side slide bar (302d) being arranged in the side frame (302a), supporting block (302e) being arranged on the side screw rod (302c) and being matched with side slide bar (302d), the auxiliary installation portion (303) includes stud (303a) being arranged on the stand (101), limiting slide column (303b) being arranged on the stud (303a) and being matched with back frame (301). The lifting portion (104) includes lifting motor (104a) being arranged on the stand (101), threaded rod (104b) being arranged on the lifting motor (104a) and being matched with connecting seat (103).

2. The dangerous gas intelligent monitoring and early warning system mounting device according to claim 1, characterized in that: Further comprising, 3. The dangerous gas intelligent monitoring and early warning system mounting device according to claim 1, characterized in that: ​ The heat dissipation wire arrangement mechanism (200) comprises a protective outer box (201) arranged on the connecting plate (105b), a first rotating shaft (202) arranged between the connecting plate (105b) and the protective outer box (201), a heat dissipation part (203) arranged in the protective outer box (201), an assembly inner frame (204) arranged in the protective outer box (201), a wire circuit board (205) arranged in the assembly inner frame (204), and a wiring part (206) arranged on the protective outer box (201).

4. The dangerous gas intelligent monitoring and early warning system mounting device according to claim 3, characterized in that: The heat dissipation part (203) comprises a battery rack (203a) arranged in the protective outer box (201), a storage battery (203b) arranged in the battery rack (203a), a heat dissipation fan (203c) arranged on the battery rack (203a), an L-shaped placement plate (203d) arranged on the heat dissipation fan (203c), a placement groove (203e) arranged on the battery rack (203a), and a pressing fixing block (203f) arranged on the opening and closing limiting part (105c) and matched with the placement groove (203e).

5. The dangerous gas intelligent monitoring and early warning system mounting device according to claim 4, characterized in that: The wiring part (206) comprises a wiring box (206a) arranged on the protective outer box (201), a door plate with a lock (206b) arranged on the wiring box (206a), a second rotating shaft (206c) arranged between the wiring box (206a) and the door plate with a lock (206b), and a ventilation groove (206d) arranged on the wiring box (206a).

6. The dangerous gas intelligent monitoring and early warning system mounting device according to claim 5, characterized in that: The connecting part (304) comprises a supporting seat (304a) arranged on the stand (101), a bidirectional screw rod (304b) arranged on the supporting seat (304a), a fixing block (304c) arranged on the stand (101), and a supporting plate (304d) arranged in the fixing block (304c) and matched with the bidirectional screw rod (304b).

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