Fixing device for high-altitude combustible gas alarm

Abstract

The utility model discloses a fixing device of a high-altitude combustible gas alarm, which relates to the technical field of combustible gas alarm installation and comprises a rectangular rod, a lifting seat is movably arranged on the outer side of the rectangular rod, a telescopic assembly is arranged on the back of the lifting seat and comprises a U-shaped frame, and a gear is arranged on the inner side of the U-shaped frame. The U-shaped frame does reciprocating rectilinear motion in the horizontal direction, a rack is fixedly connected to the middle of the back face of the rectangular rod, a gear rotates to drive the lifting base to do reciprocating rectilinear motion in the vertical direction, a plurality of evenly-distributed spring dampers are arranged at the lower end of the outer side of the rectangular rod, and a combustible gas alarm is arranged on the front end face of the lifting base. The gear rotates to drive the lifting seat to vertically lift, the combustible gas alarm is convenient to install and overhaul, the operation is simple, the efficiency is high, the gear driving piece is convenient to overhaul through the gear horizontal reciprocating motion and the spring damper, and the problem that the device is located at a high position and is inconvenient to overhaul due to driving piece faults is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of combustible gas alarm installation, in particular to a fixing device for a high-altitude combustible gas alarm. Background Art

[0002] An alarm is an electronic product that uses sound, light, air pressure, etc. to remind or warn us that we should take certain actions in order to prevent or prevent the consequences of an event. Combustible gas alarm is one of them.

[0003] However, most of the previous combustible gas alarms are difficult to install, making it inconvenient for users to install and maintain the combustible gas alarms, which brings inconvenience to users.

[0004] In view of the above problems, the utility model provides a fixing device for a high-altitude combustible gas alarm. Utility Model Content

[0005] The purpose of the utility model is to provide a fixing device for a high-altitude combustible gas alarm, which drives the lifting seat to rise and fall vertically through the rotation of gears, is convenient for installation and maintenance of the combustible gas alarm, has simple operation and high efficiency, and facilitates the maintenance of the gear drive component through the horizontal reciprocating motion of the gear and the spring damper, avoiding the problem that the device is located at a high place and is inconvenient for maintenance due to failure of the drive component, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing device for a high-altitude combustible gas alarm, comprising a rectangular rod, a lifting seat is movably arranged on the outer side of the rectangular rod, a telescopic component is arranged on the back side of the lifting seat, the telescopic component comprises a U-shaped frame, a gear is arranged on the inner side of the U-shaped frame, the U-shaped frame reciprocates in a horizontal direction, a rack is fastened to the middle part of the back side of the rectangular rod, the gear rotates to drive the lifting seat to reciprocate in a vertical direction, a plurality of evenly distributed spring dampers are arranged on the outer lower end of the rectangular rod, and a combustible gas alarm is arranged on the front end surface of the lifting seat.

[0007] Furthermore, the telescopic assembly also includes hydraulic cylinders fixedly mounted at both ends of the lifting seat and symmetrical to each other, the output ends of the hydraulic cylinders are fixedly connected to connecting plates, and one end of the connecting plate is fixedly connected to the side of the U-shaped frame.

[0008] Furthermore, a T-slot is provided inside the lifting seat, the inner surface of the T-slot is slidably connected to the outside of the rectangular rod, the top end of the rectangular rod is fixedly connected to the roof of the factory building, the bottom end of the rectangular rod is fixedly connected to the upper end surface of the base, and the base is fixedly connected to the ground.

[0009] Furthermore, the gear is fixedly installed in the middle of the rotating shaft, and both ends of the rotating shaft are rotatably connected to the inner wall of the U-shaped frame through bearings. One end of the rotating shaft extends outward and is fixedly connected to the output end of the motor. The motor is fixedly installed on the outer wall of the U-shaped frame, and the gear is matched with the rack.

[0010] Furthermore, a buffer seat is provided at the lower end of the outer side of the rectangular rod, the bottom end of the buffer seat is fixedly connected to the output end of the spring damper, the spring damper is fixedly installed on the upper end surface of the base, and the combustible gas alarm is fastened to the front end surface of the lifting seat by bolts.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model provides a fixing device for a high-altitude combustible gas alarm, which fixes the combustible gas alarm on the front end surface of the lifting seat, and then the gear rotates, and through meshing with the rack on the back of the rectangular rod, drives the lifting seat to rise vertically to a high place to complete the installation. If the driving part of the gear fails at a high place and causes the gear to be unable to rotate, the U-shaped frame drives the gear to move horizontally, so that the gear and the rack are separated. Under the action of gravity, the lifting seat drops vertically and is buffered by the spring damper below. Then the driving part is repaired. After the repair, the gear in the U-shaped frame is driven to move in the opposite direction and mesh with the rack, and then the lifting seat is driven to rise vertically to a high place again through the rotation of the gear. The purpose of this design is to drive the lifting seat to rise vertically through the rotation of the gear, which is convenient for the installation and maintenance of the combustible gas alarm. The operation is simple and efficient. The horizontal reciprocating motion of the gear and the spring damper facilitate the maintenance of the gear driving part, avoiding the problem that the device is located at a high place and is inconvenient to repair due to the failure of the driving part. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the back structure of the lifting seat in the utility model;

[0015] Figure 3 This is a schematic diagram of the position of the spring damper in the utility model;

[0016] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.

[0017] In the figure: 1. rectangular rod; 2. lifting seat; 3. T-slot; 4. rack; 5. hydraulic cylinder; 6. U-shaped frame; 7. gear; 8. connecting plate; 9. combustible gas alarm; 10. bolt; 11. buffer seat; 12. spring damper; 13. base; 14. factory roof. DETAILED DESCRIPTION

[0018] 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.

[0019] In order to solve the technical problems of how to facilitate installation, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0020] A fixing device for a high-altitude combustible gas alarm comprises a rectangular rod 1, a lifting seat 2 is movably arranged on the outer side of the rectangular rod 1, a telescopic component is arranged on the back side of the lifting seat 2, the telescopic component comprises a U-shaped frame 6, a gear 7 is arranged on the inner side of the U-shaped frame 6, the U-shaped frame 6 reciprocates in a horizontal direction, a rack 4 is fastened to the middle part of the back side of the rectangular rod 1, the gear 7 rotates to drive the lifting seat 2 to reciprocate in a vertical direction, a plurality of evenly distributed spring dampers 12 are arranged on the outer lower end of the rectangular rod 1, and a combustible gas alarm 9 is arranged on the front end surface of the lifting seat 2.

[0021] Specifically, the combustible gas alarm 9 is fixedly installed on the front end surface of the lifting seat 2, and then the gear 7 rotates, and through the meshing with the rack 4 on the back of the rectangular rod 1, the lifting seat 2 is driven to rise vertically to a high place to complete the installation. If the driving part of the gear 7 fails at a high place and the gear 7 cannot rotate, the U-shaped frame 6 drives the gear 7 to move horizontally, so that the gear 7 is separated from the rack 4. Under the action of gravity, the lifting seat 2 vertically descends and is buffered by the spring damper 12 below. Then the driving part is repaired. After the repair, the gear 7 in the U-shaped frame 6 is driven to move in the opposite direction and mesh with the rack 4, and then the lifting seat 2 is driven to rise vertically to a high place again through the rotation of the gear 7. The purpose of this design is to drive the lifting seat 2 to rise vertically by the rotation of the gear 7, which is convenient for the installation and maintenance of the combustible gas alarm 9. The operation is simple and efficient. The horizontal reciprocating motion of the gear 7 and the spring damper 12 facilitate the maintenance of the gear 7 driving part, avoiding the problem that the device is located at a high place and is inconvenient to repair due to the failure of the driving part.

[0022] Further, such as Figure 2 and Figure 4 As shown, the following preferred technical solutions are provided:

[0023] The telescopic assembly also includes hydraulic cylinders 5 fixedly mounted at both ends of the lifting seat 2 and symmetrical to each other. The output end of the hydraulic cylinder 5 is fixedly connected to a connecting plate 8, and one end of the connecting plate 8 is fixedly connected to the side of the U-shaped frame 6. The purpose of this design is to drive the U-shaped frame 6 to reciprocate linearly in the horizontal direction through the hydraulic cylinder 5.

[0024] Further, such as Figure 2 and Figure 4 As shown, the following preferred technical solutions are provided:

[0025] A T-slot 3 is provided inside the lifting seat 2, and the inner surface of the T-slot 3 is slidably connected to the outer side of the rectangular rod 1. The top end of the rectangular rod 1 is fixedly connected to the roof 14 of the factory building, and the bottom end of the rectangular rod 1 is fixedly connected to the upper end surface of the base 13. The base 13 is fixedly connected to the ground. The purpose of this design is to ensure that the lifting seat 2 can be vertically lifted and lowered on the rectangular rod 1.

[0026] Further, such as Figure 2 and Figure 4 As shown, the following preferred technical solutions are provided:

[0027] The gear 7 is fixedly installed in the middle of the rotating shaft, and both ends of the rotating shaft are rotatably connected to the inner wall of the U-shaped frame 6 through bearings. One end of the rotating shaft extends outward and is fixedly connected to the output end of the motor. The motor is fixedly installed on the outer wall of the U-shaped frame 6. The gear 7 is matched with the rack 4. The purpose of this design is to drive the gear 7 to rotate by the motor, and then engage with the rack 4 to drive the lifting seat 2 to rise and fall vertically.

[0028] Further, such as Figure 1 and Figure 3 As shown, the following preferred technical solutions are provided:

[0029] A buffer seat 11 is provided at the lower outer end of the rectangular rod 1, and the bottom end of the buffer seat 11 is fixedly connected to the output end of the spring damper 12. The spring damper 12 is fixedly installed on the upper end surface of the base 13. The combustible gas alarm 9 is fastened to the front end surface of the lifting seat 2 by bolts 10. The purpose of this design is to install the combustible gas alarm 9 by bolts 10 and to provide buffer protection for the device by spring damper 12.

[0030] In summary: the combustible gas alarm 9 is fixedly installed on the front end surface of the lifting seat 2, and then the gear 7 rotates, and through the meshing with the rack 4 on the back of the rectangular rod 1, the lifting seat 2 is driven to rise vertically to a high place to complete the installation. If the driving part of the gear 7 fails at a high place and the gear 7 cannot rotate, the U-shaped frame 6 drives the gear 7 to move horizontally, so that the gear 7 is separated from the rack 4. Under the action of gravity, the lifting seat 2 vertically descends and is buffered by the spring damper 12 below. Then the driving part is repaired. After the repair, the gear 7 in the U-shaped frame 6 is driven to move in the opposite direction and mesh with the rack 4, and then the lifting seat 2 is driven to rise vertically to a high place again through the rotation of the gear 7. The purpose of this design is to drive the lifting seat 2 to rise vertically by the rotation of the gear 7, which is convenient for the installation and maintenance of the combustible gas alarm 9. The operation is simple and efficient. The horizontal reciprocating motion of the gear 7 and the spring damper 12 facilitate the maintenance of the gear 7 driving part, avoiding the problem that the device is located at a high place and is inconvenient to repair due to the failure of the driving part.

[0031] 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.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing device for a high altitude combustible gas alarm, characterized in that: The invention comprises a rectangular rod (1), a lifting seat (2) is movably arranged on the outer side of the rectangular rod (1), a telescopic assembly is arranged on the back side of the lifting seat (2), the telescopic assembly comprises a U-shaped frame (6), a gear (7) is arranged on the inner side of the U-shaped frame (6), the U-shaped frame (6) reciprocates linearly in the horizontal direction, a rack (4) is fastened to the middle part of the back side of the rectangular rod (1), the gear (7) rotates to drive the lifting seat (2) to reciprocate linearly in the vertical direction, a plurality of evenly distributed spring dampers (12) are arranged on the lower end of the outer side of the rectangular rod (1), and a combustible gas alarm (9) is arranged on the front end surface of the lifting seat (2).

2. The fixing device of a high altitude combustible gas alarm according to claim 1 is characterized in that: The telescopic assembly also includes hydraulic cylinders (5) fixedly mounted at both ends of the lifting seat (2) and symmetrical to each other, the output end of the hydraulic cylinder (5) being fixedly connected to a connecting plate (8), one end of the connecting plate (8) being fixedly connected to the side of the U-shaped frame (6).

3. The fixing device of a high altitude combustible gas alarm according to claim 1 is characterized in that: The lifting seat (2) is provided with a T-shaped groove (3) inside, the inner surface of the T-shaped groove (3) is slidably connected to the outer side of the rectangular rod (1), the top end of the rectangular rod (1) is fixedly connected to the roof (14) of the factory building, the bottom end of the rectangular rod (1) is fixedly connected to the upper end surface of the base (13), and the base (13) is fixedly connected to the ground.

4. The fixing device of a high altitude combustible gas alarm according to claim 1 is characterized in that: The gear (7) is fixedly mounted in the middle of the rotating shaft. Both ends of the rotating shaft are rotatably connected to the inner wall of the U-shaped frame (6) through bearings. One end of the rotating shaft extends outward and is fixedly connected to the output end of the motor. The motor is fixedly mounted on the outer wall of the U-shaped frame (6). The gear (7) is matched and connected to the rack (4).

5. The fixing device of a high altitude combustible gas alarm according to claim 1 is characterized in that: A buffer seat (11) is provided at the lower end of the outer side of the rectangular rod (1), the bottom end of the buffer seat (11) is fixedly connected to the output end of the spring damper (12), the spring damper (12) is fixedly mounted on the upper end surface of the base (13), and the combustible gas alarm (9) is fastened to the front end surface of the lifting seat (2) by means of bolts (10).

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