CN113299031A

CN113299031A - Fire monitoring analog system

Info

Publication number: CN113299031A
Application number: CN202110832598.0A
Authority: CN
Inventors: 王永泽
Original assignee: Jiangsu Nan'ou Internet Of Things Technology Co Ltd
Current assignee: Jiangsu Nan'ou Internet Of Things Technology Co Ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-08-24
Anticipated expiration: 2041-07-22
Also published as: CN113299031B

Abstract

The invention discloses a fire monitoring simulation system, which comprises a first cavity, wherein the first cavity is arranged in a top plate of a building and is provided with a downward opening, a bearing barrel is connected in the first cavity in a vertical sliding manner, and the bearing barrel is connected to the upper side surface of the first cavity through a rope; the invention is communicated with the tap water pipe, and the towel is stored in the invention, so that the worker can utilize the wet towel to reduce the suction of harmful gas when a real fire disaster happens, and the invention can spray tap water in a large range after the towel is wetted to reduce the environmental temperature and the dust content, thereby facilitating escape; the invention can calculate and record the evacuation efficiency of the staff when the simulation exercise is carried out, and can improve the evacuation efficiency of the staff by comparing the records.

Description

Fire monitoring analog system

Technical Field

The invention relates to the technical field of fire safety, in particular to a fire monitoring simulation system.

Background

The fire refers to a disaster caused by combustion that is out of control in time or space, and among various disasters, the fire is one of the main disasters that threaten public safety and social development most often and most generally.

For places such as kindergartens or nursing homes, people in the places have no self-care ability, and if a fire disaster occurs in the places, workers are required to immediately help people to evacuate, so that the workers in the places need high fire-fighting awareness and hard psychological quality, but a fire-fighting training system for nursing staff is lacked at present.

Disclosure of Invention

It is an object of the present invention to provide a fire monitoring simulation system that overcomes the above-mentioned deficiencies of the prior art.

The fire monitoring simulation system comprises a first cavity which is arranged in a top plate of a building and is provided with a downward opening, a bearing barrel is connected in the first cavity in a vertical sliding manner, the bearing barrel is connected to the upper side surface of the first cavity through a rope, a second cavity with an upward opening is arranged in the bearing barrel, a pressure sensor is arranged on the lower side surface of the second cavity, a bearing plate is arranged on the upper side surface of the pressure sensor, a plurality of towels which are stacked up and down are placed on the upper side surface of the bearing plate, a limiting groove is arranged in the right side surface of the bearing barrel, a first spring groove is arranged in the right side surface of the first cavity, a limiting block which can slide into the limiting groove and limit the movement of the bearing barrel is connected in a vertical sliding manner in the first spring groove, the left lower side surface of the limiting block is an inclined surface, and the limiting block is connected to the right side surface of the first spring groove through a first spring, the upper side of the first cavity is internally provided with a water flow channel which extends upwards and then extends rightwards, the right end of the water flow channel is communicated with a tap water pipeline, the upper side of the bearing barrel is fixedly provided with a first through hole which extends into the water flow channel and blocks the blocking block of the water flow channel, the top plate is internally provided with a third cavity with a downward opening, the third cavity is positioned on the right side of the first cavity, the lower side of the water flow channel is internally provided with a first through hole which is communicated with the third cavity downwards, the first through hole is internally rotatably connected with a first rotating shaft, the water flow channel is internally provided with a driving device which can drive the first rotating shaft through the movement of water, the first rotating shaft extends downwards into the third cavity, the lower end of the first rotating shaft is provided with a first gear, the front side and the rear side of the third cavity are internally provided with a first sliding chute, and the first sliding chute is internally provided with a sliding block in a left sliding way and right sliding way, the right side of a spring groove is equipped with and can control the slider with the controlling means of stopper motion, the slider internal rotation is connected with the axis of rotation No. two, the upper end of No. two axis of rotation be equipped with can with No. two gears of a gear engagement, No. two rotation axis downwardly extending extend to the downside of No. three cavities, and No. two are equipped with rivers controlling means in the axis of rotation, rivers controlling means can control the follow the running water that gushes out in the rivers passageway to make it reach better cooling and put out a fire the purpose.

Further technological effect, drive arrangement is including locating mount in the water runner, the mount internal rotation is connected with the driven shaft, the right-hand member of driven shaft is equipped with the flabellum, the flabellum can be driven by rivers and rotate, and bevel gear is installed No. one to the left end of driven shaft, a axis of rotation upwards extends to in the water runner, and the upper end of a axis of rotation install with No. two bevel gear of a bevel gear meshing, can pass through at water when the water runner through driving the flabellum makes the driven shaft rotates, make through intermeshing's a bevel gear and No. two bevel gear when the driven shaft rotates a axis of rotation rotates.

The control device comprises a through groove arranged in the right side surface of the first spring groove, the through groove penetrates into the third cavity rightwards, an electromagnet is fixedly arranged in the through groove, the sliding block is made of a magnet, and the right side surface of the sliding block is connected to the right side surface of the first sliding groove through a second spring.

The water flow control device comprises an integrated block which is connected with the lower side surface of the top plate in a left-right sliding manner, a through hole which is communicated with the left and the right is arranged in the integrated block, a threaded block is fixedly arranged on the ring surface on the right side of the through hole, an extension plate is fixedly arranged on the lower side surface of the top plate, a threaded shaft is connected in the extension plate in a rotating manner, a handle is arranged at the right end of the threaded shaft, the threaded shaft penetrates through the through hole to the left, the through hole is in threaded connection with the threaded block, a third bevel gear is arranged on the threaded shaft and is positioned on the right side of the integrated block, a fourth bevel gear which can be meshed with the third bevel gear is arranged at the lower end of the second rotating shaft, an annular groove is arranged in the ring surface of the through hole and is positioned on the right side of the threaded block, and a third gear is rotatably connected in the right side surface of the annular groove, the third gear is located the outer loop of threaded spindle, be equipped with the spout No. two in the anchor ring of threaded spindle, be equipped with in the medial surface of No. three gear and extend to the driver block in the spout No. two, be equipped with the splitter box in the last side of integrated package, be equipped with the diverging device that can make the water reposition of redundant personnel in the splitter box, work as the threaded spindle can pass through when rotating the threaded package makes the integrated package side to side movement, and threaded spindle pivoted in-process can be through driving the driver block makes No. three gear revolve.

Further technological effect, diverging device including rotate connect in No. three axis of rotation in the splitter box downside, with the axis of No. three axis of rotation is the center, the flow distribution plate that angular distribution such as a plurality of has set firmly on the anchor ring of No. three axis of rotation, be equipped with a plurality of outside subchannels that link up in anchor ring and the downside of splitter box, the right side internal rotation of annular is connected with No. four axis of rotation, install in No. four axis of rotation with No. four gears of No. three gear engagement, No. four axis of rotation link up left extremely in the splitter box, and No. five bevel gears are installed to the left end of No. four axis of rotation, the upper end of No. three axis of rotation be equipped with No. six bevel gears of No. five bevel gear engagements.

Further technological effect, the downside of roof has set firmly the butt plate, be equipped with the ejection groove in the right flank of butt plate, it has the spring board to pop out inslot horizontal sliding connection, the spring board through No. three spring coupling in the left surface in ejection groove, the butt plate can help the integrated package resets.

Further technical effect, be equipped with data memory in the bearing bucket, be equipped with alarm and smoke detector on the downside of roof, be equipped with the ball valve in the rivers way, the alarm can carry out I class alarm and II class alarms, I class alarm stands for equipment trouble, II class alarms stand for the conflagration of taking place.

The technical effect is further achieved, a storage cavity is formed in the upper side face of the top plate, smoke detection spray is arranged in the storage cavity, and a self-control spray head facing the smoke detector is arranged in the lower side face of the storage cavity.

The invention has the beneficial effects that: the invention can carry out self-checking on the smoke detector in the invention, so that the invention can take effect when a fire disaster really happens;

the invention is communicated with the tap water pipe, and the towel is stored in the invention, so that the worker can utilize the wet towel to reduce the suction of harmful gas when a real fire disaster happens, and the invention can spray tap water in a large range after the towel is wetted to reduce the environmental temperature and the dust content, thereby facilitating escape;

the invention can calculate and record the evacuation efficiency of the staff when the simulation exercise is carried out, and can improve the evacuation efficiency of the staff by comparing the records.

Drawings

FIG. 1 is a schematic diagram of a fire monitoring simulation system according to the present invention;

FIG. 2 is a schematic view of the structure at the abutment plate of FIG. 1;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

FIG. 4 is a schematic view of the arrangement at the water flow control device of FIG. 1;

FIG. 5 is an enlarged schematic view at B in FIG. 4;

fig. 6 is a schematic top view of the integrated package of fig. 4.

Detailed Description

For purposes of making the objects and advantages of the invention more apparent, the following detailed description of the invention, taken in conjunction with the examples, should be understood that the following text is only intended to describe one fire monitoring simulation system or several specific embodiments of the invention, and does not strictly limit the scope of the invention as specifically claimed, as the terms up, down, left and right are not limited to their strict geometric definitions, but include tolerances for machining or human error rationality and inconsistencies, the following detailed description of which is exhaustive:

referring to fig. 1-6, a fire monitoring simulation system according to an embodiment of the present invention includes a first cavity 12 with a downward opening, a carrying barrel 13 slidably connected to the first cavity 12 from top to bottom, the carrying barrel 13 connected to the upper side of the first cavity 12 through a rope 14, a second cavity 15 with an upward opening in the carrying barrel 13, a pressure sensor 17 disposed on the lower side of the second cavity 15, a carrying plate 16 disposed on the upper side of the pressure sensor 17, a plurality of towels 18 stacked up and down disposed on the upper side of the carrying plate 16, a limiting groove 19 disposed in the right side of the carrying barrel 13, a first spring groove 20 disposed in the right side of the first cavity 12, and a spring slot 20 slidably connected to the limiting groove 19 from left to right, and limit the stopper 21 that the bearing bucket 13 moved, the left downside of stopper 21 is the inclined plane, and the stopper 21 is connected in the right flank of a spring groove 20 through a spring 22, be equipped with the water runner 60 that extends to the right after upwards extending in the upside of a cavity 12, the right-hand member of water runner 60 communicates in the running water pipeline, the upside of bearing bucket 13 sets firmly to extend to in the water runner 60, and block up the jam piece 23 of water runner 60, be equipped with the No. three cavity 24 that open side down in the roof 11, No. three cavity 24 is located the right side of a cavity 12, and be equipped with the No. one through-hole 25 that link up in No. three cavity 24 downwards in the downside of water runner 60, No. one through-hole 25 internal rotation is connected with a rotation axis 26, be equipped with in the water runner 60 and drive the drive arrangement 101 of a rotation axis 26 through the motion of water, the first rotating shaft 26 extends downwards into the third cavity 24, and a first gear is mounted at the lower end of the first rotating shaft 26, a first sliding groove 27 is arranged in the front side surface and the rear side surface of the third cavity 24, a sliding block 28 is connected in the first sliding groove 27 in a left-right sliding manner, the right side of the first spring groove 20 is provided with a control device 102 capable of controlling the movement of the sliding block 28 and the stop block 21, a second rotating shaft 29 is rotatably connected in the sliding block 28, a second gear capable of being meshed with the first gear is arranged at the upper end of the second rotating shaft 29, the second rotating shaft 29 extends downwards to the lower side of the third cavity 24, and a water flow control device 103 is arranged on the second rotating shaft 29, and the water flow control device 103 can control tap water flowing out from the water flow channel 60, so that the aim of better temperature reduction and fire extinguishing is achieved.

Advantageously or exemplarily, the driving device 101 includes a fixed frame disposed in the water flow passage 60, the fixed frame is rotatably connected with the driven shaft 30, the right end of the driven shaft 30 is provided with a fan blade 31, the fan blade 31 can be driven by water flow to rotate, the left end of the driven shaft 30 is provided with a first bevel gear, the first rotating shaft 26 extends upwards into the water flow passage 60, the upper end of the first rotating shaft 26 is provided with a second bevel gear engaged with the first bevel gear, the driven shaft 30 is rotated by driving the fan blade 31 when water passes through the water flow passage 60, and the driven shaft 30 is rotated by the first bevel gear and the second bevel gear engaged with each other.

Beneficially or exemplarily, the control device 102 includes a through slot 32 disposed in a right side surface of the first spring slot 20, the through slot 32 penetrates to the right into the third cavity 24, an electromagnet 33 is fixedly disposed in the through slot 32, the slider 28 is made of a magnet, and the right side surface of the slider 28 is connected to the right side surface of the first sliding slot 27 through a second spring 54.

Advantageously or exemplarily, the water flow control device 103 comprises a manifold block 34 connected to the lower side surface of the top plate 11 in a left-right sliding manner, a through hole 35 penetrating through the manifold block 34 from left to right is formed in the manifold block 34, a screw block 36 is fixedly arranged on the ring surface on the right side of the through hole 35, an extension plate 37 is fixedly arranged on the lower side surface of the top plate 11, a screw shaft 38 is rotatably connected to the extension plate 37, a handle 59 is arranged at the right end of the screw shaft 38, the screw shaft 38 penetrates through the through hole 35 from left, the through hole 35 is in threaded connection with the screw block 36, a third bevel gear is arranged on the screw shaft 38, the third bevel gear is positioned on the right side of the manifold block 34, a fourth bevel gear capable of meshing with the third bevel gear is arranged at the lower end of the second rotating shaft 29, a ring groove 39 is formed in the ring surface of the through hole 35, the ring groove 39 is positioned on the right side of the screw block 36, rotate in the right flank of annular 39 and be connected with No. three gear 40, No. three gear 40 is located the outer loop of screw shaft 38, be equipped with No. two spouts 41 in the anchor ring of screw shaft 38, be equipped with in No. three gear 40's the medial surface and extend to drive block 42 in the spout 41 No. two, be equipped with splitter 43 in the last side of manifold 34, be equipped with the diverging device 104 that can make the moisture reposition of redundant personnel in splitter 43, work as screw shaft 38 can pass through when rotating screw block 36 makes manifold 34 side-to-side movement, and screw shaft 38 pivoted in-process can be through driving drive block 42 makes No. three gear 40 rotates.

Beneficially or exemplarily, the flow dividing device 104 includes a third rotating shaft 44 rotatably connected to the lower side surface of the flow dividing groove 43, a plurality of flow dividing plates 45 are fixedly arranged on the ring surface of the third rotating shaft 44, the ring surface and the lower side surface of the flow dividing groove 43 are provided with a plurality of flow dividing channels 46 penetrating outwards, the right side surface of the ring groove 39 is rotatably connected with a fourth rotating shaft 47, the fourth rotating shaft 47 is provided with a fourth gear engaged with the third gear 40, the fourth rotating shaft 47 penetrates into the flow dividing groove 43 towards the left, the left end of the fourth rotating shaft 47 is provided with a fifth bevel gear, and the upper end of the third rotating shaft 44 is provided with a sixth bevel gear engaged with the fifth bevel gear.

Advantageously or exemplarily, an abutting plate 48 is fixedly arranged on the lower side surface of the top plate 11, an ejection groove 49 is formed in the right side surface of the abutting plate 48, a spring plate 50 is slidably connected to the ejection groove 49 from left to right, the spring plate 50 is connected to the left side surface of the ejection groove 49 through a third spring 55, and the abutting plate 48 can help the manifold 34 to reset.

Advantageously or exemplarily, a data memory is provided in the carrying bucket 13, an alarm 51 and a smoke detector 52 are provided on the lower side of the top plate 11, a ball valve 53 is provided in the water flow passage 60, and the alarm 51 can perform a class i alarm representing an equipment failure and a class ii alarm representing a fire.

Advantageously or exemplarily, a storage chamber 56 is provided in the upper side of the top plate 11, a smoke detection spray is provided in the storage chamber 56, and a self-controlled spray head 57 facing the smoke detector 52 is provided in the lower side of the storage chamber 56.

The invention relates to a fire monitoring simulation system, which comprises the following working procedures:

automatic control shower nozzle 57 can open at irregular, is located when automatic control shower nozzle 57 opens the spray is surveyed to the smog in storage chamber 56 can pass through automatic control shower nozzle 57 and act on in smoke detector 52, if automatic control shower nozzle 57 opens behind the certain time smoke detector 52 still not triggered, then alarm 51 carries out I class alarm this moment, and the staff need change smoke detector 52 this moment to the content of the spray is surveyed to the smog in the inspection storage chamber 56.

If the smoke detector 52 is in a normal working state, the smoke detector 52 is triggered after the self-control spray head 57 is opened, at the moment, the smoke detector 52 controls the alarm 51 to give out a class II alarm, at the moment, the electromagnet 33 is electrified, the electromagnet 33 attracts the limiting block 21 and repels the sliding block 28 when electrified, at the moment, the bearing barrel 13 falls downwards, the blocking block 23 is separated from the water flow channel 60, at the moment, tap water flows into the cavity II 15 through the water flow channel 60 to moisten the towel 18, at the moment, the pressure of the bearing plate 16 on the pressure sensor 17 is enhanced, the electromagnet 33 is powered off after a certain time, at the moment, the sliding block 28 moves leftwards due to the elasticity of the spring II 54, when the sliding block 28 moves to a certain position, the gear I is meshed with the gear II, at the bevel gear III is meshed with the bevel gear IV, at the moment, the rotation of the rotating shaft 26 drives the rotating shaft II to rotate, when the second rotating shaft 29 rotates, the screw shaft 38 rotates through the transmission of the bevel gear, and the manifold block 34 moves to the left, the threaded block 36 will be located to the left of the threaded shaft 38 when the manifold 34 is moved to the left limit, the manifold 34 will abut the spring plate 50, the water passing through the water flow passage 60 will flow into the diversion channel 43, and then the rotation of the threaded shaft 38 will not cause the manifold 34 to continue to move to the left, but the third gear 40 is still rotated, the fourth rotating shaft 47 is rotated by driving the fourth gear engaged with the third gear 40 when the third gear 40 is rotated, the third rotating shaft 44 is rotated by the fifth bevel gear and the sixth bevel gear when the fourth rotating shaft 47 is rotated, at this time, the diversion plate 45 is driven to rotate, and the water that falls into splitter box 43 this moment can be promoted by flow distribution plate 45 and shunt through subchannel 46, and water can spread and can be better carry out cooling dust fall and the work of putting out a fire.

When a worker receives a class II alarm, the worker needs to pick up a towel 18 from the carrying bucket 13, at the moment, the worker needs to pick up a wet towel from the cavity II 15 and attend a person with inconvenient actions to leave the place, the pressure sensor 17 detects that the pressure is reduced when the towel 18 is picked up from the cavity II 15, when the pressure sensed by the pressure sensor 17 does not change any more after a certain time, the evacuation of the person in the place is finished, at the moment, the number of times of pressure reduction of the pressure sensor 17 in unit time is recorded by the data storage, and the data represents the evacuation efficiency of the worker.

After the simulation is completed, the worker closes the ball valve 53 and rotates the handle 59, the right end of the threaded block 36 is always tightly attached to the left end of the threaded shaft 38 due to the elastic force of the third spring 55, the threaded shaft 38 can be directly in threaded connection with the threaded block 36 again when the integrated block 34 rotates reversely, the worker stops rotating the handle 59 when the integrated block 34 moves to the right limit, then the worker pushes the bearing barrel 13 back into the first cavity 12, the blocking block 23 blocks the water flow channel 60 again, the limit block 21 cannot limit the upward movement of the bearing barrel 13 due to the fact that the side face of the limit block 21 is an inclined face, and the ball valve 53 is opened after the bearing barrel 13 is reset.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims

1. The utility model provides a fire control analog system, is including locating in the roof of building to cavity, its characterized in that of opening one down: the upper side and the lower side of the first cavity are connected with a bearing barrel in a sliding manner, the bearing barrel is connected with the upper side of the first cavity through a rope, a second cavity with an upward opening is arranged in the bearing barrel, a pressure sensor is arranged on the lower side of the second cavity, a bearing plate is arranged on the upper side of the pressure sensor, a plurality of towels which are stacked up from top to bottom are placed on the upper side of the bearing plate, a limiting groove is arranged in the right side of the bearing barrel, a first spring groove is arranged in the right side of the first cavity, a limiting block which can slide into the limiting groove and limit the motion of the bearing barrel is connected in a sliding manner from left to right in the first spring groove, the left lower side of the limiting block is an inclined plane, the limiting block is connected with the right side of the first spring groove through a first spring, and a water flow channel which extends rightwards after extending upwards is arranged in the upper side of the first cavity, the right end of the water flow channel is communicated with a tap water pipeline, the upper side surface of the bearing barrel is fixedly provided with a blocking block which extends into the water flow channel and blocks the water flow channel, a third cavity with a downward opening is arranged in the top plate, the third cavity is positioned on the right side of the first cavity, a first through hole which penetrates through the third cavity downwards is arranged in the lower side surface of the water flow channel, a first rotating shaft is rotatably connected in the first through hole, a driving device which can drive the first rotating shaft through the movement of water is arranged in the water flow channel, the first rotating shaft downwardly extends into the third cavity, a first gear is arranged at the lower end of the first rotating shaft, a first sliding groove is arranged in the front side surface and the rear side surface of the third cavity, a sliding block is connected in the first sliding groove in a left-right sliding mode, and a control device which can control the sliding block and the limiting block to move is arranged on the right side of the first spring groove, the slider internal rotation is connected with the axis of rotation No. two, the upper end of No. two axis of rotation be equipped with can with No. two gears of a gear engagement, No. two axis of rotation downwardly extending to the downside of No. three cavities, and No. two are equipped with rivers controlling means in the axis of rotation, rivers controlling means can control the follow the running water that gushes out in the rivers passageway to make it reach better cooling purpose of putting out a fire.

2. A fire monitoring simulation system according to claim 1, wherein: the driving device comprises a fixing frame arranged in the water flow channel, a driven shaft is connected in the fixing frame in a rotating mode, a fan blade is arranged at the right end of the driven shaft and can be driven by water flow to rotate, a bevel gear is installed at the left end of the driven shaft, a rotating shaft upwards extends into the water flow channel, and a second bevel gear meshed with the first bevel gear is installed at the upper end of the rotating shaft.

3. A fire monitoring simulation system according to claim 2, wherein: the control device comprises a through groove arranged in the right side surface of the first spring groove, the through groove penetrates into the third cavity rightwards, an electromagnet is fixedly arranged in the through groove, the sliding block is made of a magnet, and the right side surface of the sliding block is connected to the right side surface of the first sliding groove through a second spring.

4. A fire monitoring simulation system according to claim 3, wherein: the water flow control device comprises an integrated block which is connected with the lower side surface of the top plate in a left-right sliding manner, a through hole which is through from left to right is arranged in the integrated block, a threaded block is fixedly arranged on the ring surface on the right side of the through hole, an extension plate is fixedly arranged on the lower side surface of the top plate, a threaded shaft is rotationally connected with the extension plate, a handle is arranged at the right end of the threaded shaft, the threaded shaft penetrates through the through hole from left to right, the through hole is in threaded connection with the threaded block, a third bevel gear is arranged on the threaded shaft and is positioned on the right side of the integrated block, a fourth bevel gear which can be meshed with the third bevel gear is arranged at the lower end of the second rotating shaft, an annular groove is arranged in the ring surface of the through hole and is positioned on the right side of the threaded block, a third gear is rotationally connected in the right side surface of the annular groove, and the third gear is positioned on the outer ring of the threaded shaft, the hydraulic drive integrated circuit is characterized in that a second sliding groove is formed in the annular surface of the threaded shaft, a driving block extending into the second sliding groove is arranged in the inner side surface of the third gear, a shunting groove is formed in the upper side surface of the integrated block, and a shunting device capable of enabling water to be shunted is arranged in the shunting groove.

5. A fire monitoring simulation system according to claim 4, wherein: diverging device including rotate connect in No. three axis of rotation in the splitter box downside, with the axis of No. three axis of rotation is the center, set firmly the flow distribution plate of angular distribution such as a plurality of on the anchor ring of No. three axis of rotation, be equipped with a plurality of outside subchannels that link up in anchor ring and the downside of splitter box, the right flank internal rotation of annular is connected with No. four axis of rotation, install in No. four axis of rotation with No. three gear engagement's No. four gears, No. four axis of rotation link up left extremely in the splitter box, and No. five bevel gears are installed to the left end of No. four axis of rotation, the upper end of No. three axis of rotation be equipped with No. six bevel gears of No. five bevel gear engagement.

6. A fire monitoring simulation system according to claim 5, wherein: the downside of roof has set firmly the butt joint board, be equipped with the ejection groove in the right flank of butt joint board, ejection inslot horizontal sliding connection has the spring board, the spring board through No. three spring coupling in the left surface in ejection groove.

7. A fire monitoring simulation system according to claim 6, wherein: the bearing barrel is internally provided with a data memory, the lower side surface of the top plate is provided with an alarm and a smoke detector, and the water flow channel is internally provided with a ball valve.

8. A fire monitoring simulation system according to claim 7, wherein: the interior of the upper side face of the top plate is provided with a storage cavity, a smoke detection spray is arranged in the storage cavity, and a self-control spray head facing the smoke detector is arranged in the lower side face of the storage cavity.