CN220237648U

CN220237648U - Safety detection device

Info

Publication number: CN220237648U
Application number: CN202320173226.6U
Authority: CN
Inventors: 梁秀荣; 马亮红; 屠红亮; 马亮花; 赵燕飞; 马东升
Original assignee: Ningxia Longjin Fire Safety Technology Co ltd
Current assignee: Ningxia Longjin Fire Safety Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-12-26
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to the technical field of fire-fighting equipment detection and discloses a safety detection device, which comprises a holding rod, wherein a plurality of telescopic rods are arranged on the holding rod, one end, far away from the holding rod, of each telescopic rod is fixedly connected with a cover body, a control switch is arranged on the holding rod, a barrel is fixedly connected onto each telescopic rod, a smoke generating component is arranged on each cover body, and a smoke collecting component is arranged on each barrel. When the safety detection device provided by the utility model is in actual use, the smoke generating component can provide a scene simulating fire for the smoke sensor, the smoke collecting component can collect smoke in the cover body, the pollution of the smoke to the surrounding environment is avoided, the whole structure of the device is simple, the weight is light, the control is facilitated, and the practicability of the detection device is ensured.

Description

Safety detection device

Technical Field

The utility model relates to the technical field of fire-fighting equipment detection, in particular to a safety detection device.

Background

The fire-fighting equipment refers to fixed facilities such as an automatic fire alarm system, an indoor fire hydrant, an outdoor fire hydrant and the like in a building, and the automatic fire-fighting facilities are divided into automatic facilities of an electric system and automatic facilities of a water system.

The utility model provides a smoke transducer is a common fire alarm device, and smoke transducer is at the in-process of using, needs the staff to detect it regularly to guarantee that smoke transducer can normally work, prior art (CN 206730348U) discloses a fire-fighting equipment detection device, comprises a plurality of parts, fire-fighting equipment detection device includes: box, safety cover, left side door, right side door, observation window, fan, inlet, support, handle and switch, above-mentioned technical scheme's beneficial effect lies in: through fire-fighting equipment detection device's structure is constituteed, can carry out quick safe effectual detection to smoke detector with the smog that produces after really burning to avoid open fire and the diffusion of smog in the inspection process, simple structure, convenient to use, however, when above-mentioned technical scheme was used, required staff handheld handle to control the position of box, install the fan on the box, the fan has certain weight, this can lead to the staff to be difficult to through the position of handle stable control box, and lifts the box for a long time makes the staff appear the sensation of arm ache easily, has restricted safety inspection device's practicality.

Therefore, a safety detection device is required to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a safety detection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the safety detection device comprises a holding rod, wherein a plurality of telescopic rods are arranged on the holding rod, one ends of the telescopic rods, far away from the holding rod, are fixedly connected with a cover body, a control switch is arranged on the holding rod, a barrel is fixedly connected onto the telescopic rods, a smoke generating assembly is arranged on the cover body, and a smoke collecting assembly is arranged on the barrel;

the smoke generating assembly comprises a mounting cylinder, a liquid first reactant, a second reactant, a plurality of openings, a sliding plug, a spring and an electromagnet, wherein the mounting cylinder is fixedly connected to the inner face of a cover body through a supporting rod, the first reactant is filled in the mounting cylinder, the second reactant is filled in the cover body, the openings are formed in the mounting cylinder, the sliding plug is slidably assembled to the inner face of the mounting cylinder, one end of the spring is connected with the inner bottom face of the mounting cylinder, the other end of the spring is connected with the sliding plug, and the electromagnet is mounted on the inner bottom face of the mounting cylinder.

As a preferable technical scheme of the utility model, the smoke collecting assembly comprises a screw rod, a movable plate, a bag body, two air pipes and two one-way valves, wherein the screw rod is rotationally assembled on the inner surface of the cylinder body, the movable plate is in threaded sleeve joint with the screw rod, the bag body is assembled between the inner bottom surface of the cylinder body and the movable plate, one ends of the two air pipes are respectively communicated with the bag body, the two one-way valves are respectively arranged on the two air pipes, the other ends of the two air pipes are respectively extended to the outer part of the cylinder body, one end of one air pipe, which is far away from the bag body, is extended to the inner part of the cover body, two limit grooves are formed in the inner surface of the cylinder body, two limit blocks are fixedly connected to the side surface of the movable plate, and the two limit blocks are respectively and slidably connected in the two limit grooves.

As a preferable technical scheme of the utility model, the top end of the screw rod extends to the outside of the cylinder body and is provided with a handle, and the part of the screw rod positioned outside the cylinder body is not provided with threads.

As a preferable embodiment of the present utility model, the outer edge of the sliding plug and the inner surface of the mounting cylinder are attached to each other.

As a preferable technical scheme of the utility model, the flow limiting directions of the two one-way valves are opposite.

According to the utility model, the smoke generating component and the smoke collecting component are arranged, the smoke generating component can provide a scene simulating fire for the smoke sensor, the smoke collecting component can collect smoke in the cover body, the pollution of the smoke to the surrounding environment is avoided, the whole structure of the device is simple, the weight is light, the control is facilitated, and the practicability of the detection device is ensured.

Drawings

FIG. 1 is a schematic diagram of a safety inspection device according to the present utility model;

fig. 2 is a schematic structural diagram of a smoke generating component in a safety detection device according to the present utility model;

fig. 3 is a schematic structural diagram of a smoke collecting assembly in a safety inspection device according to the present utility model.

In the figure: the device comprises a holding rod 1, a telescopic rod 2, a cover body 3, a control switch 4, a cylinder 5, a smoke generating component 6, a mounting cylinder 61, a first reactant 62, a second reactant 63, a hole 64, a sliding plug 65, a spring 66, an electromagnet 67, a smoke collecting component 7, a screw rod 71, a moving plate 72, a bag 73, a gas pipe 74 and a one-way valve 75.

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.

Referring to fig. 1-3, a safety detection device comprises a holding rod 1, wherein a plurality of telescopic rods 2 are installed on the holding rod 1, one ends of the telescopic rods 2 far away from the holding rod 1 are fixedly connected with a cover body 3, a control switch 4 is installed on the holding rod 1, a barrel 5 is fixedly connected to the telescopic rods 2, a smoke generating component 6 is arranged on the cover body 3, and a smoke collecting component 7 is arranged on the barrel 5;

the smoke generating assembly 6 comprises a mounting cylinder 61, a liquid first reactant 62, a second reactant 63, a plurality of openings 64, a sliding plug 65, a spring 66 and an electromagnet 67, wherein the mounting cylinder 61 is fixedly connected to the inner surface of the cover body 3 through a supporting rod, the first reactant 62 is filled in the mounting cylinder 61, the second reactant 63 is filled in the cover body 3, the openings 64 are formed in the mounting cylinder 61, the sliding plug 65 is slidably assembled on the inner surface of the mounting cylinder 61, one end of the spring 66 is connected with the inner bottom surface of the mounting cylinder 61, the other end of the spring 66 is connected with the sliding plug 65, the electromagnet 67 is mounted on the inner bottom surface of the mounting cylinder 61, and the smoke generating assembly 6 is arranged to facilitate providing a scene of simulated fire to the smoke sensor.

Referring to fig. 3, the smoke collecting assembly 7 comprises a screw rod 71, a moving plate 72, a bag body 73, two air pipes 74 and two one-way valves 75, the screw rod 71 is rotationally assembled on the inner surface of the cylinder body 5, the moving plate 72 is in threaded sleeve connection with the screw rod 71, the bag body 73 is assembled between the inner bottom surface of the cylinder body 5 and the moving plate 72, one ends of the two air pipes 74 are communicated with the bag body 73, the two one-way valves 75 are respectively installed on the two air pipes 74, the other ends of the two air pipes 74 extend to the outer part of the cylinder body 5, one end of one air pipe 74, far from the bag body 73, extends to the inner part of the cover body 3, two limiting grooves are formed in the inner surface of the cylinder body 5, two limiting blocks are fixedly connected to the side surface of the moving plate 72 and are respectively and slidably connected in the two limiting grooves, and smoke in the cover body 3 can be collected by arranging the smoke collecting assembly 7, so that the smoke is prevented from polluting the surrounding environment.

Referring to fig. 1, the top end of the screw 71 extends to the outside of the cylinder 5 and is provided with a handle, and the portion of the screw 71 located outside the cylinder 5 is not provided with threads, so that a worker can conveniently rotate the screw 71.

Referring to fig. 2, the outer edge of the sliding plug 65 and the inner face of the mounting cylinder 61 are fitted to each other, and the first reactant 62 is prevented from flowing downward through the gap between the sliding plug 65 and the mounting cylinder 61.

Referring to fig. 3, the flow restriction directions of the two check valves 75 are opposite, specifically, one check valve 75 restricts the air flow to the bladder 73 only, and the other check valve 75 restricts the air flow to the outside of the bladder 73 only.

The specific working principle of the utility model is as follows:

when the safety detection device is in actual use, a worker pulls out the multi-section telescopic rod 2 to enable the multi-section telescopic rod 2 to be in an extending state, controls the position of the cover body 3 through the holding rod 1 until the cover body 3 covers the smoke sensor, then, the worker enables the electromagnet 67 to be electrified and magnetized through the control switch 4, the electromagnet 67 can attract the sliding plug 65 made of magnetic materials when magnetism is generated, the sliding plug 65 moves downwards, when the sliding plug 65 moves downwards to a position below the plurality of openings 64, a liquid first reactant 62 filled in the mounting cylinder 61 flows out of the mounting cylinder 61 through the plurality of openings 64 and contacts and reacts with a second reactant 63 at the bottom in the cover body 3, specifically, the first reactant 62 is a liquid ammonia solution, the second reactant 63 is a hydrochloric acid solution, and a large amount of smoke can be generated during the reaction of the first reactant 62 and the second reactant 63 to provide a scene of simulated fire disaster for the smoke sensor;

after the test is finished, a worker can rotate the screw rod 71 through a handle, the screw rod 71 can move up and down in the cylinder 5 under the limiting action of the limiting groove and the limiting block in the rotating process, and continuously extrude and stretch the bag body 73, because the limiting directions of the two one-way valves 75 are opposite, in particular, one-way valve 75 limits the air flow to enter the bag body 73, and the other one-way valve 75 limits the air flow to flow out of the bag body 73, when the bag body 73 is stretched, the bag body 73 can extract the smoke in the cover body 3 through the corresponding air pipe 74, when the bag body 73 is extruded, the worker only needs to communicate a container for collecting the air on the air pipe 74 for exhausting the air, and the smoke in the cover body 3 can be collected, so that the pollution of the smoke to the surrounding environment is avoided;

it should be noted that the circuit control manner of the control switch 4 to the electromagnet 67 is not used as an innovative part of the technical scheme, not shown in the drawing, and not described in detail herein, and secondly, the holding rod 1 can be equipped with a battery for supplying power to the control switch 4 and the electromagnet 67, which is not shown in the drawing, and not described in detail herein.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The safety detection device comprises a holding rod (1), wherein a plurality of telescopic rods (2) are arranged on the holding rod (1), one end, far away from the holding rod (1), of each telescopic rod (2) is fixedly connected with a cover body (3), and the safety detection device is characterized in that a control switch (4) is arranged on the holding rod (1), a barrel body (5) is fixedly connected onto each telescopic rod (2), a smoke generation assembly (6) is arranged on each cover body (3), and a smoke collection assembly (7) is arranged on each barrel body (5);

the smoke generation assembly (6) comprises a mounting cylinder (61), a liquid first reactant (62), a second reactant (63), a plurality of holes (64), a sliding plug (65), a spring (66) and an electromagnet (67), wherein the mounting cylinder (61) is fixedly connected to the inner surface of a cover body (3) through a supporting rod, the first reactant (62) is filled in the mounting cylinder (61), the second reactant (63) is filled in the cover body (3), the holes (64) are all formed in the mounting cylinder (61), the sliding plug (65) is slidably assembled on the inner surface of the mounting cylinder (61), one end of the spring (66) is connected with the inner bottom surface of the mounting cylinder (61), the other end of the spring (66) is connected with the sliding plug (65), and the electromagnet (67) is mounted on the inner bottom surface of the mounting cylinder (61).

2. The safety detection device according to claim 1, wherein the smoke collecting assembly (7) comprises a screw rod (71), a moving plate (72), a bag body (73), two air pipes (74) and two one-way valves (75), the screw rod (71) is rotatably assembled on the inner surface of the cylinder body (5), the moving plate (72) is in threaded sleeve connection with the screw rod (71), the bag body (73) is assembled between the inner bottom surface of the cylinder body (5) and the moving plate (72), one ends of the two air pipes (74) are communicated with the bag body (73), the two one-way valves (75) are respectively arranged on the two air pipes (74), the other ends of the two air pipes (74) are respectively extended to the outer part of the cylinder body (5), one end of one air pipe (74) away from the bag body (73) is extended to the inner part of the cover body (3), two limit grooves are formed in the inner surface of the cylinder body (5), two limit blocks are fixedly connected to the side surface of the moving plate (72), and the two limit blocks are respectively connected in the two limit grooves in a sliding mode.

3. A safety inspection device according to claim 2, characterized in that the top end of the screw (71) extends outside the cylinder (5) and is equipped with a handle, the part of the screw (71) located outside the cylinder (5) being provided with no screw thread.

4. A safety inspection device according to claim 1, characterized in that the outer edge of the sliding plug (65) and the inner face of the mounting cylinder (61) are mutually attached.

5. A safety device according to claim 2, wherein the flow restriction directions of the two non-return valves (75) are opposite.