Background
The fire-fighting facilities refer to fixed facilities such as an automatic fire alarm system, an indoor fire hydrant, an outdoor fire hydrant and the like in a building; the smoke alarm is a device for realizing fire prevention and alarm by monitoring the concentration of smoke, is generally installed in a ceiling-mounted manner, and is widely applied to families, markets, office buildings, restaurants, hotels and the like. The smoke alarm needs to be detected regularly after being installed so as to determine whether the smoke alarm works normally, otherwise, once a fire-fighting accident occurs, the loss caused by the fire-fighting accident cannot be measured.
The smoke gun detection equipment used in the market acts on the smoke alarm by releasing smoke, so that the condition of fire smoke is simulated, and the aim of detecting whether the smoke alarm is normal is fulfilled; because smoke alarm's probe is very sensitive, receives the influence of solid particle such as dust easily, for the performance that guarantees to be unlikely to adsorb the dust and influence smoke alarm at the in-process of storage, transportation and installation, so just install the smoke sensor cover, when constructing near smoke alarm near the fitment in particular, the smoke sensor cover covers smoke alarm, can play the dust that produces when preventing the fitment and saw-dust etc. waft into the smoke maze the inside in the smoke alarm, lead to smoke alarm performance decline effect.
If it is great at the dust, for example to detect smoke alarm in the fitment environment, if directly use the opium pipe tip to reject the cigarette sense cover, detect the back that finishes, because smoke alarm's mounting height is generally higher, the manual work is installed the cigarette sense cover back again and is had comparatively inconvenient problem.
Disclosure of Invention
The invention aims to provide a fire fighting equipment detection device, which solves the problem that when the smoke detector is detected in a large dust environment such as a decoration environment, if a smoke sensing cover is directly removed by using the end part of a smoke gun, after the detection is finished, the smoke sensing cover is manually installed back because the installation height of the smoke detector is generally high, so that the smoke detector is inconvenient.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire-fighting equipment detection device comprises a smoke-collecting cover and a smoke gun, wherein the smoke-collecting cover is arranged at the top end of the smoke gun, a smoke generator and a battery compartment are sequentially arranged at the bottom of the smoke gun, the battery compartment is electrically connected with the smoke generator, and an extension rod is arranged on the smoke gun in a threaded manner; the smoke pipe is internally provided with a flue which is communicated with the smoke generator and the smoke collecting cover, the inner side of the smoke collecting cover is provided with an auxiliary mechanism, and the auxiliary mechanism is used for assisting in disassembling the smoke sensing cover of the smoke alarm.
Preferably, the auxiliary mechanism comprises a disassembling plate, the disassembling plate is obliquely installed on the inner side wall of the smoke collecting hood, and a rough body is fixed at the end part of the disassembling plate;
the auxiliary mechanism further comprises a plurality of electric telescopic rods, the end parts of the electric telescopic rods are connected with a bearing body together, and the top of the bearing body is concave.
Preferably, the smoke collecting cover is composed of a plurality of arc-shaped elastic sheets, one end of each arc-shaped elastic sheet is fixed on the side wall of the top end of the smoke pipe, and every two adjacent arc-shaped elastic sheets are fixedly connected through an elastic membrane.
Preferably, the free ends of the arc-shaped elastic pieces are fixed with pull ropes, and the other ends of the pull ropes are fixed on the bottom end of the bearing body.
Preferably, the support body bottom is rotated and is installed the mediation pole, the helicla flute has been seted up on the mediation pole outer wall, the flue top is fixed with branch, the branch tip has linked firmly the bobble, the bobble is located the helicla flute, the position of mediation pole is just right with the flue, the diameter of mediation pole is less than the diameter of flue, the interval is provided with a plurality of hair poles on the mediation pole outer lane.
Preferably, the bottom of the dredging rod is provided with a column groove, the outer side of the column groove is provided with air holes which are communicated with each other, and the air holes are inclined towards the position of the hair pole.
The invention has the technical effects and advantages that: compared with the prior art, the fire fighting equipment detection device provided by the invention has the following advantages:
1. according to the invention, through the arrangement of the auxiliary mechanism, on one hand, the smoke sensing cover can be quickly impacted to be separated, so that the smoke can conveniently enter the test; on the other hand, the smoke sensing cover is supported in the smoke collecting hood, and is pushed to cover the smoke sensing cover on the smoke alarm again after detection is finished, so that the dust prevention and dust blocking effects of the smoke sensing cover are recovered, the detection equipment disclosed by the invention is free from the limitation of large dust and environment decoration, and the detection environment range is expanded.
2. On one hand, the invention drives the bearing body to move downwards to provide bearing space for the falling of the smoke sensing cover, thereby preparing for recoating the smoke sensing cover and returning the smoke alarm; on the other hand bearing body moves down and can stimulate the stay cord, because stay cord length is certain, consequently can form the pulling force to the free end of arc shell fragment for the arc shell fragment contracts to the middle part, and the collection petticoat pipe cover mouth of constituteing reduces, forms the direction to the flue gas and lets in more entering smoke alarm when flue gas runner cover mouth position, shortens smoke alarm and examines the reaction time of time measuring.
3. According to the invention, the bearing body can drive the connected dredging rod to move downwards when moving downwards, and the dredging rod is just opposite to the flue and has a diameter smaller than that of the flue, so that the moving dredging rod can enter the top end of the flue, and under the matching action of the small balls at the end part of the supporting rod and the spiral grooves, the dredging rod is rotated under the action of the small balls and the spiral grooves, so that the dredging rod synchronously rotates in the downward moving process, the connected bristle rod is driven to rotate along with the bristle rod, the port of the flue is cleaned, and the problem that smoke cannot be discharged due to the blockage of the flue is prevented.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The present invention provides a fire fighting equipment detection device as shown in figures 1-5,
example 1:
the smoke collecting hood comprises a smoke collecting hood 1 and a smoke gun 2, wherein the smoke collecting hood 1 is installed at the top end of the smoke gun 2, a smoke generator 21 and a battery compartment 22 are sequentially installed at the bottom of the smoke gun 2, the battery compartment 22 is electrically connected with the smoke generator 21, and an extension rod 23 is installed on the smoke gun 2 in a threaded mode; a flue 24 is formed in the smoke gun 2, the flue 24 is communicated with the smoke generator 21 and the smoke collecting hood 1, an auxiliary mechanism 3 is mounted on the inner side of the smoke collecting hood 1, and the auxiliary mechanism 3 is used for assisting in disassembling a smoke sensing hood of the smoke alarm;
the auxiliary mechanism 3 comprises a detaching plate 31, the detaching plate 31 is obliquely arranged on the inner side wall of the smoke collecting cover 1, and a rough body 32 is fixed at the end part of the detaching plate 31; the rough body 32 is a rubber block with anti-skid grains or a metal block with larger roughness;
the auxiliary mechanism 3 further comprises a plurality of electric telescopic rods 33, the end portions of the plurality of electric telescopic rods 33 are connected with a supporting body 34, and the top of the supporting body 34 is arranged to be a concave type 35. When the smoke collecting hood is used, firstly, the smoke collecting hood 1 is installed at the top end of a smoke gun 2, then, a plurality of extension bars 23 are selectively connected according to the installation height of the smoke alarm, when the smoke collecting hood is used for detection, firstly, the smoke collecting hood 1 is covered on the smoke alarm to be detected and is tightly attached to a wall surface, then, a control button of the smoke gun 2 is used for starting the smoke generator 21, after the smoke generator 21 generates smoke, the smoke flows upwards from a flue 24 until the smoke flows into the smoke collecting hood 1 from the top end of the smoke gun 2, and because a relatively sealed environment is formed between a smoke sensing hood and the wall surface, the smoke cannot be dissipated into the air, and only the smoke is collected by the smoke collecting hood 1 and then is concentrated on the smoke alarm, so that the smoke is fully and effectively utilized, and whether the smoke alarm is triggered when the smoke alarm is met, and if the smoke alarm is not triggered, the smoke alarm is damaged; the smoke alarm is detected in a large dust environment, for example, in a decoration environment, if the end part of the smoke gun 2 is directly used for rejecting a smoke sensing cover, after detection is finished, because the installation height of the smoke alarm is generally high, the problem that manual installation of the smoke sensing cover is inconvenient is solved, the smoke sensing cover is firstly helped to be dismounted when the smoke collecting cover 1 is covered on the smoke alarm to be detected and is attached to a wall surface by using the auxiliary mechanism 3, so that the smoke sensing cover is separated from the smoke alarm or generates a gap, smoke generated by a smoke generator 21 can enter the smoke alarm from the gap and is sensed by the smoke alarm, the smoke sensing cover is borne in the smoke collecting cover 1 in the process, once detection is finished, the auxiliary mechanism 3 directly pushes the smoke sensing cover back again, the smoke sensing cover is enabled to be covered on the smoke alarm again, and dust and impurities in decoration are prevented from floating into a smoke maze in the smoke alarm, so that the performance of the smoke alarm is reduced;
specifically, the obliquely installed disassembling plate 31 and the end-fixed rough body 32 cooperate, when the smoke collecting hood 1 is covered on a smoke alarm to be detected and is tightly attached to a wall surface, a worker holds the smoke gun 2 to swing left and right, so that the disassembling plates 31 on the left side and the right side of the smoke collecting hood 1 intermittently poke or even impact the smoke sensing hood, the smoke sensing hood is subjected to left and right intermittent impact force to generate an interval or directly separate from the smoke alarm, on one hand, the smoke sensing hood is opened, and smoke for detection can enter the smoke alarm to be detected; on the other hand, the smoke alarm falls on the bearing body 34 in the smoke collecting cover 1 under the action of self weight, and the top of the bearing body 34 is set into a concave type 35, so that the top of the bearing body is matched with the bottom surface of the smoke sensing cover, and the smoke sensing cover can be better supported; the electric telescopic rod 33 is controlled by the control button to contract, so that the bearing body 34 is driven to be positioned at the bottom of the smoke collecting hood 1, a space for the smoke sensing hood to move downwards is reserved, the smoke sensing hood can move downwards conveniently, after the test is finished, a worker starts the electric telescopic rod 33 to extend through the control button, the smoke sensing hood on the bearing body 34 and the smoke sensing hood on the bearing body 34 are pushed to move upwards until the smoke sensing hood is covered on the smoke alarm again, then the electric telescopic rod 33 returns to the initial position, and the worker takes the smoke gun 2 and the smoke collecting hood 1 away;
according to the invention, through the arrangement of the auxiliary mechanism 3, on one hand, the smoke sensing cover can be quickly impacted to be separated, so that the smoke can conveniently enter the test; on the other hand, the smoke sensing cover is supported in the smoke collecting hood 1, and the smoke sensing cover is pushed to cover the smoke alarm again after detection is finished, so that the dust prevention and dust blocking effects of the smoke sensing cover are recovered, the detection equipment disclosed by the invention is free from the limitation of large dust and environment decoration, and the detection environment range is expanded.
Example 2:
the difference from the embodiment 1 is that the smoke collecting cover 1 is composed of a plurality of arc-shaped elastic sheets 36, one end of each arc-shaped elastic sheet 36 is fixed on the side wall of the top end of the smoke gun 2, and two adjacent arc-shaped elastic sheets 36 are fixedly connected through an elastic membrane 37; the free ends of the arc-shaped elastic sheets 36 are all fixed with pull ropes 38, and the other ends of the pull ropes 38 are fixed on the bottom ends of the bearing bodies 34. Because the arc-shaped elastic sheets 36 have the elastic force recovery function, the free ends of the arc-shaped elastic sheets 36 extend outwards in the initial state to form a flower shape and are connected with each other through the elastic membrane 37 in the middle, and the diameter of the smoke collecting hood 1 is the largest at the moment, so that the smoke collecting hood can adapt to a large-size smoke alarm, and the application range of the smoke collecting hood is widened; during detection, the control button firstly controls the electric telescopic rod 33 to contract, and on one hand, the support body 34 is driven to move downwards to provide a bearing space for falling of the smoke sensing cover, so that preparation is made for the smoke sensing cover to cover the smoke returning alarm again; on the other hand, the bearing body 34 moves downwards to pull the pull rope 38, and the pull rope 38 is fixed in length, so that tension is formed on the free end of the arc-shaped elastic sheet 36, the arc-shaped elastic sheet 36 contracts towards the middle part, the cover opening of the smoke collecting cover 1 formed by the arc-shaped elastic sheet is reduced, the smoke is guided, more smoke enters the smoke alarm when the smoke channel cover opening is located, and the reaction time of the smoke alarm during detection is shortened.
Example 3:
the difference lies in with embodiment 2, the rotation is installed in bearing body 34 bottom and is dredged pole 4, the helicla flute 5 has been seted up on the 4 outer walls of dredge pole, flue 24 top is fixed with branch 6, 6 tip of branch has linked firmly bobble 7, bobble 7 is located helicla flute 5, the position of dredge pole 4 is just right with flue 24, the diameter of dredge pole 4 is less than the diameter of flue 24, the interval is provided with a plurality of hair poles 8 on the 4 outer lanes of dredge pole. The bearing body 34 can drive the continuous dredging rod 4 to move downwards when moving downwards, because the dredging rod 4 is just right to the flue 24 and the diameter is less than the flue 24, the dredging rod 4 that consequently moves downwards can enter into the flue 24 top, and under the mating reaction of the bobble 7 of the tip of the branch 6 and the spiral groove 5, the dredging rod 4 is rotated by the effect of bobble 7 and spiral groove 5, make the dredging rod 4 rotate in step at the in-process that moves downwards, thereby drive the rotation of the continuous feather pole 8 thereupon, and then reach clearance flue 24 port, prevent the problem that the flue 24 blocks up and causes unable play cigarette.
Further, a column groove 9 is formed in the bottom of the dredging rod 4, air holes 10 which are communicated with each other are formed in the outer side of the column groove 9, and the air holes 10 incline to the position of the hair pole 8. The intake pipe that has the check valve can be buried underground to flue 24 bottom, utilize external air supply component and air-intake connection and intercommunication, thereby pour into compressed gas into, compressed gas can follow flue 24 and strike to smoke alarm entry on the one hand, play the effect of impact clearance dust impurity to smoke alarm and flue 24 inside, on the other hand part compressed gas rushes into the post groove 9 of dredging 4 bottoms of pole and flows out from gas pocket 10, because gas pocket 10 slope towards feather pole 8 positions, consequently, feather pole 8 can be strikeed to gas pocket 10 spun air current, make feather pole 8 take place the shake, thereby shake off the dust impurity on feather pole 8, and then reach the purpose of automatically cleaning.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.