CN219359372U - Dismounting device of smoke detector - Google Patents

Abstract

The utility model relates to the technical field of disassembly and assembly of smoke sensors, and discloses a disassembly and assembly device of a smoke sensor, which comprises a rotating rod with a telescopic structure, wherein a supporting plate is arranged on the rotating rod, the rotating rod is movably connected with the supporting plate, the upper end of the rotating rod penetrates through the bottom surface of the supporting plate, extends to the top surface of the supporting plate and is fixedly connected with a gear disc, the gear disc is driven to freely rotate by the rotating rod, a first rack and a second rack are arranged in the supporting plate, and the gear disc is distributed at the center position of the top surface of the supporting plate. The rotating rod is rotated clockwise, so that the first rack and the second rack move towards the direction of mutual approaching under the action of the gear plate, meanwhile, the first fixed feeler and the second fixed feeler approach to each other to clamp the smoke sensor shell, the rotating rod is rotated clockwise continuously, and the smoke sensor is rotated and detached under the condition of clamping at the moment, so that the effect of conveniently detaching the smoke sensor at a high position is achieved.

Description

Dismounting device of smoke detector

Technical Field

The utility model relates to the technical field of disassembly and assembly of smoke sensors, in particular to a disassembly and assembly device of a smoke sensor.

Background

The smoke sensor is a necessary fire safety facility in modern office buildings, and has great practical significance for preventing fire and reducing fire loss. The conventional smoke sensor structure generally comprises an upper cover, a base and electronic detection equipment arranged in the upper cover, wherein the upper cover is connected with the base through corresponding threads on the inner side of the upper cover and the protruding edge of the base, and positioning holes are formed in the base, so that the smoke sensor is fixedly connected to a ceiling through fasteners such as screws.

In order to ensure the safety of a building, the smoke sensors are usually overhauled regularly and replaced, but because the smoke sensors are usually arranged on a ceiling, operators still need to erect a crawling ladder to climb when in operation, the smoke sensors are overhauled by using a dismounting device, the bodies of the operators are straightened and straightened, arms are lifted to be disassembled, the number of the smoke sensors is very densely distributed in a modern building, the labor intensity of the operators is very high, and the operators need to transport the crawling ladder and climb up and down, so that the operation efficiency is very low, a certain distance is reserved from the ground, and a plurality of potential safety hazards exist in disassembly.

Therefore, we propose a device for dismounting the smoke sensor.

Disclosure of Invention

The utility model mainly solves the technical problem that the distribution positions of the smoke sensors are high and difficult to mount and dismount, and provides a dismounting device of the smoke sensors.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the dismounting device of the smoke sensor is characterized in that a fixed sleeve is fixedly arranged on the bottom surface of a supporting plate, a rotating rod is rotatably arranged in the dismounting device, the upper end of the rotating rod vertically extends upwards to the top surface of the supporting plate and is fixedly connected with a gear disc, the lower end of the rotating rod vertically extends downwards to the outside of the lower end of the fixed sleeve, and the gear disc is driven to freely rotate by the rotating rod;

the inside of backup pad is equipped with first rack and second rack, the pinion rack distributes in the top surface central point department of backup pad, and first rack and second rack all are connected with the pinion rack meshing, drive first rack and second rack and slide to the one side of keeping away from the backup pad center respectively through rotating the pinion rack, reverse rotation pinion rack makes the pinion rack drive first rack and second rack to slide to the one side that is close to the backup pad center, there is first fixed tentacle through a set of connecting block fixed mounting on the first rack, there is the fixed tentacle of second through a set of connecting block fixed mounting on the second rack, and first fixed tentacle and the fixed tentacle of second are front and back mirror image distribution.

Preferably, the first rack and the second rack are distributed in a left-right mirror image mode, one sides of the first rack and the second rack, which are close to each other, are in a zigzag shape, and the connecting sliding sheets are fixedly installed on one sides of the first rack and the second rack, which are close to each other.

Preferably, the top surface of the supporting plate is fixedly provided with two L-shaped strips which are distributed in a left-right mirror image mode, a sliding groove is formed between the two L-shaped strips and the edges of two sides of the supporting plate, and the first rack and the second rack are respectively and slidably arranged in the corresponding sliding grooves.

Preferably, the rubber blocks made of rubber materials are fixedly sleeved on the first fixed feeler and the second fixed feeler, friction force is increased by the rubber blocks, and the clamped smoke sensor is protected from being damaged.

Preferably, the bottom surface of the supporting plate is uniformly welded with four supporting arms for lifting the smoke sensor.

Advantageous effects

The utility model provides a dismounting device of a smoke detector. The beneficial effects are as follows:

(1) This dismouting device of smoke sensor, when dismantling the smoke sensor, operating personnel make it can arrive the smoke sensor according to the high adjustment of smoke sensor and the length of dwang, clockwise rotation dwang, simultaneously the gear wheel clockwise rotation, first rack and second rack are moved towards the direction that draws close each other under the effect of gear wheel, simultaneously, first fixed feeler and second fixed feeler draw close the smoke sensor shell tightly, the rubber piece has increased frictional force and has protected the smoke sensor not to be broken by pressing from both sides at this moment, continue clockwise rotation dwang, the smoke sensor is tight under the circumstances of clamp at this moment is rotated and is torn down, need not operating personnel climb up the facility operation of ascending a height, it is simple swift and safe, the effect of convenient smoke sensor demolishs to be located the eminence has been reached.

(2) According to the dismounting device of the smoke sensor, the smoke sensor can be quickly mounted by mirroring the positions of the first rack and the second rack and rotating the rotating rod anticlockwise, and the effect of convenient mounting is achieved.

(3) This dismouting device of smoke sensor forms the spout between the both sides edge of two L shape rectangular and backup pad, because the left and right sides of first rack and second rack all slides in the spout inside, makes the toothed disc when driving first rack and second rack slip, and first rack and second rack atress are even in the spout, has reached the effect that makes smooth and easy slip of first rack and second rack in the spout.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments can be derived from the drawings provided without the inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic view showing the separation of the three-dimensional structure of the support plate of the present utility model;

fig. 3 is a schematic perspective view of a gear disc and a rotating rod according to the present utility model.

Legend description:

1. a rotating lever; 2. a support plate; 3. a gear plate; 4. a first rack; 5. a second rack; 6. a first stationary feeler; 7. a second stationary feeler; 8. a support arm; 9. a rubber block; 10. an L-shaped strip; 11. connecting a sliding vane; 12. a connecting block; 13. and (5) fixing the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: 1-3, a dismounting device of a smoke sensor comprises a rotating rod 1 with a telescopic function and a supporting plate 2, wherein a fixed sleeve 13 is fixedly arranged on the bottom surface of the supporting plate 2, the rotating rod 1 is rotatably arranged in the fixed sleeve 13, the upper end of the rotating rod 1 vertically extends upwards to the top surface of the supporting plate 2 and is fixedly connected with a gear disc 3, the lower end of the rotating rod 1 vertically extends downwards to the outside of the lower end of the fixed sleeve 13, and the gear disc 3 is driven to freely rotate by rotating the rotating rod 1;

the inside of backup pad 2 is equipped with first rack 4 and second rack 5, first rack 4 and second rack 5 are left and right sides mirror image distribution, one side that first rack 4 and second rack 5 are close to each other is the cockscomb structure, one side that first rack 4 and second rack 5 are close to each other is equal fixed mounting and is connected gleitbretter 11, the top surface fixed mounting of backup pad 2 has two L shape rectangular 10 that are left and right sides mirror image distribution, form the spout between the both sides edge of two L shape rectangular 10 and backup pad 2, first rack 4 and second rack 5 slidable mounting respectively in the spout that corresponds, the pinion rack 3 distributes in the top surface central point department of backup pad 2, first rack 4 and second rack 5 all are connected with the meshing of pinion rack 3, drive first rack 4 and second rack 5 through rotating the pinion rack 3 and slide to the one side that keeps away from backup pad 2 center respectively, reverse rotation pinion rack 3 makes pinion rack 3 drive first rack 4 and second rack 5 slide to the one side that is close to backup pad 2 centers, first rack 4 is last through a set of connecting block 12 fixed mounting, first fixed contact handle 6, second contact handle 6 is fixed mounting has on the first rack 4, second contact handle 6 is fixed mounting has first contact handle 7 fixed mounting fixed handle 7 through a set of first contact handle 6, second contact handle 7 fixed mounting fixed handle 7 fixed mounting has first contact handle 7 fixed handle 7.

The working principle of the utility model is as follows:

when the smoke sensor is disassembled, an operator adjusts the smoke sensor according to the height of the smoke sensor and the length of the rotating rod 1 so that the smoke sensor can be reached, the rotating rod 1 is rotated clockwise, the gear disc 3 is rotated clockwise, the first rack 4 and the second rack 5 move towards the direction of being close to each other under the action of the gear disc 3, meanwhile, the first fixed feeler 6 and the second fixed feeler 7 are close to clamp the shell of the smoke sensor, the rubber block 9 increases friction force at the moment and protects the smoke sensor from being clamped, the rotating rod 1 is rotated clockwise continuously, and the smoke sensor is disassembled in a rotating way under the condition of clamping at the moment;

in addition, if the positions of the first rack 4 and the second rack 5 on the support plate 2 are mirror images, the smoke sensor can be clamped by rotating the rotating rod 1 anticlockwise, and at the moment, the smoke sensor is mounted on the ceiling only by continuously rotating the rotating rod 1 anticlockwise, so that the smoke sensor is mounted.

The telescopic rotating rod 1 is arranged, the smoke sensor is clamped by the first fixed feeler 6 and the second fixed feeler 7, the smoke sensor at a high position can be detached by continuously rotating the rotating rod 1 clockwise, an operator is not required to climb up a climbing facility to operate, the telescopic rotating rod is simple, quick and safe, the problem that the smoke sensor is inconvenient and unsafe to detach due to the fact that the operator is required to ascend up and detach when the smoke sensor is installed on a ceiling is solved, and the installation of the smoke sensor can be realized by arranging the first rack 4 and the second rack 5 in a mirror image and adding the anticlockwise rotating rod 1. The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a dismouting device of smoke detector, includes dwang (1) and backup pad (2) that have flexible function, its characterized in that: the bottom surface of the supporting plate (2) is fixedly provided with a fixed sleeve (13), the rotating rod (1) is rotatably arranged in the fixed sleeve (13), the upper end of the rotating rod (1) vertically extends upwards to the top surface of the supporting plate (2) and is fixedly connected with the gear disc (3), the lower end of the rotating rod (1) vertically extends downwards to the outer part of the lower end of the fixed sleeve (13), and the gear disc (3) is driven to freely rotate by the rotating rod (1);

the inside of backup pad (2) is equipped with first rack (4) and second rack (5), gear disc (3) distribution is in the top surface central point department of backup pad (2), and first rack (4) and second rack (5) all are connected with gear disc (3) meshing, have first fixed tentacle (6) through a set of connecting block (12) fixed mounting on first rack (4), have second fixed tentacle (7) through a set of connecting block (12) fixed mounting on second rack (5), and first fixed tentacle (6) and second fixed tentacle (7) are front and back mirror image distribution.

2. The smoke sensor assembly and disassembly device according to claim 1, wherein: the first racks (4) and the second racks (5) are distributed in a left-right mirror image mode, one sides, close to each other, of the first racks (4) and the second racks (5) are in a saw-tooth shape, and connecting sliding sheets (11) are fixedly installed on one sides, close to each other, of the first racks (4) and the second racks (5).

3. The smoke sensor assembly and disassembly device according to claim 1, wherein: the top surface fixed mounting of backup pad (2) has two L shape rectangular (10) that are left and right sides mirror image distribution, forms the spout between two L shape rectangular (10) and the both sides edge of backup pad (2), and first rack (4) and second rack (5) slidable mounting are in the spout that corresponds respectively.

4. The smoke sensor assembly and disassembly device according to claim 1, wherein: rubber blocks (9) made of rubber materials are fixedly sleeved on the first fixed tentacles (6) and the second fixed tentacles (7).

5. The smoke sensor assembly and disassembly device according to claim 1, wherein: four supporting arms (8) for lifting the smoke sensor are uniformly welded on the bottom surface of the supporting plate (2).