CN112982574B - Intelligent fire hydrant applying internet of things card - Google Patents

Abstract

The application relates to an intelligent fire hydrant applying an internet of things card, which comprises a protective box, a shell arranged in the protective box, a water delivery hose connected to a water inlet of the shell, a protective cover hinged on the protective box, and an opening and closing mechanism arranged on the protective box and used for starting the protective cover and extending the shell out of the protective box, wherein an information acquisition instrument for installing the internet of things card is arranged on the outer side wall of the protective cover, and the information acquisition instrument is respectively electrically connected with the opening and closing mechanism and the shell; through the environmental information of information acquisition appearance outside gathering the protective housing, each item index such as water pressure in the real time monitoring casing simultaneously, the information that information acquisition appearance gathered in time records and feeds back through thing networking card, effectively plays the guard action to the casing, existing possibility that reduces the casing and receive heavy object collisions such as car that is favorable to also is favorable to monitoring the casing in real time, reduces someone and does not have the possibility of operating or damaging the casing.

Description

Intelligent fire hydrant applying internet of things card

Technical Field

The application relates to the technical field of fire hydrants, in particular to an intelligent fire hydrant applying an internet of things card.

Background

The fire hydrant, formally named as fire hydrant, is a fire-fighting water supply device which is communicated with a water supply pipe network and consists of a valve, a water outlet and a shell, and is an important water supply device for preventing and extinguishing fire.

The invention discloses a fire hydrant water theft prevention alarm device based on a passive wireless internet of things, which comprises a pipeline shell and a generator, wherein one end of the generator is arranged in the pipeline shell, and a power supply management circuit board, a microcontroller and a GPRS module are respectively arranged on the generator.

In view of the above-mentioned related technologies, the inventor believes that the pipeline housing is directly installed above the ground, and is easily damaged by the impact of vehicles or other heavy objects, and when a fire breaks out, a water source cannot be timely provided for fire fighting, so that a great potential safety hazard exists.

Disclosure of Invention

In order to improve the problem that the fire hydrant is damaged by the striking of heavy objects such as vehicles easily, the application provides an intelligent fire hydrant of using thing networking card.

The application provides an use intelligent fire hydrant of thing networking card adopts following technical scheme:

the utility model provides an use intelligent fire hydrant of thing networking card, includes the protective housing, set up casing, the water delivery hose of connection in the water inlet department of casing, articulate the protective cover on the protective housing and set up on the protective housing and be used for driving the protective cover upset and stretch out the starting and stopping mechanism of protective housing with the casing, be equipped with the information acquisition appearance of installation thing networking card on the lateral wall of protective cover, the information acquisition appearance respectively with starting and stopping mechanism with the casing electricity is connected.

By adopting the technical scheme, when a fire disaster occurs, the information acquisition instrument acquires the field condition, when a water source needs to be provided, the opening and closing mechanism is automatically controlled to open the protective cover, the shell extends out of the protective box, and a firefighter can communicate the water hose with the water outlet of the shell so as to smoothly provide the water source for fire fighting; when not conflagration breaing out, the casing stretches into in the protective housing, the protective cover keeps the protective housing to be in the closure, through the environmental information of information acquisition instrument outside gathering the protective housing, each item index such as water pressure in the real time monitoring casing simultaneously, information that information acquisition instrument gathered in time takes notes and feeds back through thing networking card, effectively play the guard action to the casing, existing the possibility that reduces the casing and receive heavy object collisions such as car of being favorable to, also be favorable to monitoring the casing in real time, reduce someone possibility of operating without the accident or damaging the casing.

Optionally, the opening and closing mechanism is including setting up the locking subassembly that just is used for locking the protective cover on the protective housing, be equipped with the flip subassembly that is used for promoting the protective cover upset on the protective housing, be equipped with the lifting unit who is used for driving the casing and goes up and down in the protective housing.

Through adopting above-mentioned technical scheme, under the protective cover closed state, the locking subassembly is fixed the protective cover on the protective housing, and when the protective cover was opened to needs, the locking of locking subassembly to the protective cover was removed, utilizes flip subassembly drive protective cover upset, and the protective cover drives the casing through lifting unit and removes simultaneously when rotating, thereby the casing stretches out the protective housing along with the upset of protective cover to this stretches out the protective housing with the casing smoothly.

It is optional, the flip subassembly is including fixing the flip motor on the protecting crust, fixing action wheel and cover on the motor shaft of preventing covering the motor and establish the flip belt on the action wheel, it is connected with the flip lead screw to rotate on the protecting sheathing, be fixed with from the driving wheel on the flip lead screw, the flip belt is kept away from an pot head of action wheel and is established from the driving wheel, threaded connection has the flip piece on the flip lead screw, be equipped with the spout that supplies the flip piece to slide on the protecting sheathing, be equipped with the mounting that is used for fixed flip piece in the spout, it is connected with the flip pole to rotate on the flip piece, the flip pole is kept away from the one end of flip piece and is rotated with the protective cover and be connected.

Through adopting above-mentioned technical scheme, when needs upset protective cover, start the flip motor, the flip motor drives the action wheel and rotates, action wheel drive flip belt rotates, flip belt drive rotates from the driving wheel, thereby it rotates to drive the flip lead screw from the driving wheel, because the spout has restricted the rotation of flip piece, when the flip lead screw rotates, drive flip piece slides in the spout, the flip piece is when sliding, it removes to drive the flip pole, thereby the flip pole promotes the protective cover and rotates, when the protective cover accomplishes the upset, the mounting fixes the fixed block in the spout, thereby the position of fixed protective cover, thereby accomplish the upset of protective cover smoothly with this.

Optionally, the mounting is including sliding the fixed block of connection in the spout, be equipped with fixed blind hole in the fixed block, it is connected with the push rod to slide in the fixed blind hole, the end wall of push rod stretches out fixed blind hole, it is connected with solid fixed pressing plate to rotate on the roof of fixed block, the push rod stretches out fixed blind hole's one end with gu fixed pressing plate is inconsistent, fixed blind hole's diapire with distance between the tank bottom wall of spout increases progressively to the one side that is close to the flip piece from the one side of keeping away from the flip piece, be equipped with spacing spring on the push rod, spacing spring keep away from the one end of push rod with guard box fixed connection, one side that the pin joint was kept away from to solid fixed pressing plate is fixed with the cutting, be equipped with on the flip piece and supply the cutting to insert the slot, be equipped with the draw-in groove that is linked together with the slot on the protective housing.

Through adopting above-mentioned technical scheme, when the flip piece is inconsistent with the fixed block in the spout, thereby the flip piece continues to remove and promotes the flip piece and removes, thereby the flip piece drives the push rod and removes, the push rod drives spacing spring and takes place deformation, the removal of spacing spring restriction push rod, when the fixed block removes, the push rod slides in fixed blind hole, because the hole bottom wall slope of fixed blind hole sets up, along with the removal of fixed block, the fixed blind hole is stretched out gradually to the push rod, the push rod promotes the fixed clamp plate upset when stretching out fixed blind hole, thereby the fixed clamp plate drives the upset of cutting, thereby the cutting inserts simultaneously in slot and the latch, thereby fix the flip piece in the spout smoothly with this.

Optionally, the side of the fixed block is provided with a limiting hole, the limiting hole is arranged along the inclined direction of the hole bottom wall of the fixed blind hole, and a limiting rod which slides in the limiting hole is fixed on the push rod.

Through adopting above-mentioned technical scheme, when the push rod is when removing, drive the gag lever post and remove in spacing hole, the moving range of restriction push rod reduces the possibility that the push rod takes place the skew at the in-process that slides.

Optionally, the lifting assembly comprises a lifting motor fixed in the protective box, a lifting worm fixed on a motor shaft of the lifting motor, a lifting screw rotatably connected to the protective box, and a lifting worm wheel fixed on the lifting screw and meshed with the lifting worm, a lifting plate is connected to the protective box in a sliding manner, the shell is fixed on the lifting plate, and the lifting screw penetrates through the lifting plate and is in threaded connection with the lifting plate.

Through adopting above-mentioned technical scheme, when the protective cover rotates, elevator motor starts, elevator motor drives the lifting worm and rotates, and the lifting worm drives the lifting worm wheel and rotates, thereby the lifting worm wheel drives the lifting screw and rotates, and lifting screw is when rotating, because lifter plate and lifting screw threaded connection, and the protection box has restricted the rotation of lifter plate, and the lifter plate takes place to slide along with lifting screw's rotation, and the lifter plate drives the casing smoothly when removing and stretches out the protection box to this is accomplished the lift of casing smoothly.

Optionally, the protective cover is rotatably connected with a pull disc through a torsion spring, a pull rope is wound in the pull disc, and one end of the pull rope extends out of the pull disc and is fixedly connected with the lifting plate.

By adopting the technical scheme, when the protective cover is turned over, the lifting plate is pulled to move by the pull rope, and the pull disc is driven to rotate by the pull rope along with the increase of the distance between the protective cover and the lifting plate; when the protective cover resets, the pull disc rolling stay cord to this increases the atress of lifter plate in the lift process through the stay cord, is favorable to the lifter plate to remove smoothly.

Optionally, the locking subassembly is including fixing the electro-magnet on the protective housing, fixing locking spring on the electro-magnet and fixing the locking piece on locking spring, one side that the locking piece is close to the electro-magnet is fixed with the magnetic path, be equipped with on the protective cover and supply locking piece male locking hole.

Through adopting above-mentioned technical scheme, when the protective cover closure back, the electro-magnet circular telegram, the electro-magnet produces the same magnetism with the magnetic path to produce the repulsion force to the magnetic path, thereby the magnetic path promotes the locking piece and removes, the locking piece takes place under the state of deformation and inserts in the locking hole at pulling locking spring, thereby lock the protective cover on the protective housing smoothly, when the protective cover is opened to needs, the electro-magnet outage and lose magnetism, thereby locking spring resumes deformation pulling locking piece and leaves the locking piece, thereby remove the fixed to the protective cover with this.

Optionally, be equipped with seal ring on the protective cover, seal ring is inconsistent with the inside wall of protective housing.

Through adopting above-mentioned technical scheme, seal ring fills the clearance between protective cover and the protective housing, improves the leakproofness between protective cover and the protective housing, reduces the possibility that impurity such as rainwater got into in the protective housing.

Optionally, a drain pipe is arranged in the protective box, and the end wall of the drain pipe is communicated with the underground water pipe.

Through adopting above-mentioned technical scheme, when producing ponding in the protective housing, ponding flows into in the groundwater pipe through the drain pipe to produce ponding in the reduction protective housing and cause the possibility that the casing corrodes.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when a fire disaster occurs, the information acquisition instrument acquires field information, the opening and closing mechanism is controlled to drive the protective cover to turn over so as to open the protective box, the protective cover drives the shell to extend out of the protective box while being opened, firefighters communicate the water hose with the water outlet of the protective cover, water enters the shell through the water delivery hose and then enters the water hose through the water outlet of the shell, and therefore water supply is smoothly completed; after fire fighting is finished, the protective cover is driven to reset, so that the protective box is sealed by the protective cover, the shell is sealed in the protective box, the possibility of collision between heavy objects such as automobiles and the shell is reduced, the condition of the outer side of the protective box and the information in the shell are monitored in real time by the information acquisition instrument, and the information is recorded and fed back in time, so that the possibility that the shell is even damaged by accident-free operation is reduced;

2. when the push rod slides, the limiting rod slides in the limiting hole, the moving direction of the push rod is limited, and the possibility of the push rod shifting in the moving process is reduced;

3. the protective cover is when the upset, through the stay cord pulling lifter plate removal to this increase lifter plate receives the pulling force at the lift in-process, thereby be favorable to the lifter plate to remove smoothly.

Drawings

Fig. 1 is an overall structural schematic diagram of an intelligent fire hydrant using an internet of things card in the embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of the protective box, the protective cover, the locking assembly and the lifting assembly shown in fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is an enlarged view of the portion C in fig. 2.

Fig. 6 is a schematic sectional structure diagram of the protective box, the flip screw, the flip block and the fixing member in fig. 1.

Fig. 7 is an enlarged view of a portion D in fig. 6.

Fig. 8 is a schematic structural diagram of a fixing block, a flip block, a limiting spring and a fixing pressure plate in the embodiment of the present application.

Fig. 9 is a sectional structure view of the flip block, the fixing block, the push rod and the push slope of fig. 8.

Fig. 10 is a schematic structural diagram of a protection box, a protection cover and a lifting assembly in an embodiment of the present application.

Fig. 11 is a schematic sectional view of the shield box, the lifting plate and the lifting motor of fig. 10.

Description of reference numerals: 1. a protective box; 11. a protective cover; 111. a shielding plate; 112. a locking hole; 113. a sealing gasket; 12. a housing; 13. a water delivery hose; 14. an information acquisition instrument; 15. a drain pipe; 16. a locking groove; 17. a chute; 171. a limiting groove; 172. a card slot; 2. an opening and closing mechanism; 3. a locking assembly; 31. an electromagnet; 32. a locking spring; 33. a locking block; 34. a magnetic block; 4. a flip member; 41. a flip motor; 411. a flip shaft; 42. a driving wheel; 43. a flip belt; 44. a flip screw; 441. a driven wheel; 45. a cover turning block; 451. a pulley; 452. a slot; 46. a fixing member; 461. a fixed block; 462. fixing the blind hole; 4620. pushing the inclined plane; 463. a push rod; 464. fixing the pressing plate; 465. an elastic block; 466. cutting; 467. a limiting rod; 468. a limiting hole; 469. a limiting spring; 47. a flip lever; 5. a lifting assembly; 51. a lifting motor; 52. a lifting worm; 53. lifting a screw rod; 531. a lifting worm gear; 54. pulling the disc; 55. pulling a rope; 56. a lifting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-11.

The embodiment of the application discloses an intelligent fire hydrant applying an internet of things card.

Referring to fig. 1 and 2, the intelligent fire hydrant using the internet of things card comprises a protective box 1, a protective cover 11, a shell 12, a water delivery hose 13 and an information acquisition instrument 14 equipped with the internet of things card, wherein the protective box 1 can be pre-buried at the ground bottom, the protective cover 11 is hinged on the top wall of the protective box 1, the shell 12 is connected in the protective box 1 in a sliding manner, an opening and closing mechanism 2 for driving the protective cover 11 to turn over and driving the shell 12 to extend out of the protective box 1 is arranged on the protective box 1, one end of the water delivery hose 13 is communicated with a water inlet of the shell 12, the other end of the water delivery hose is communicated with an underground pipe network, the information acquisition instrument 14 is arranged on the top wall of the protective cover 11, and the information acquisition instrument 14 can be rotatably connected with the protective cover 11, in order to facilitate the information acquisition instrument 14 to face different directions, the protective cover 11 is provided with a shielding plate 111 for shielding the information acquisition instrument 14, and the information acquisition instrument 14 is electrically connected with the opening and closing mechanism 2 and the shell 12 respectively; a drain pipe 15 is fixed on the bottom wall of the protective box 1, the end wall of the drain pipe 15 extends out of the protective box 1 and extends into the ground bottom, and one end of the drain pipe 15 extending into the ground bottom is communicated with an underground water pipe; when a fire disaster occurs, after the information acquisition instrument 14 identifies a fire signal, the opening and closing mechanism 2 is controlled to open the protective cover 11 and simultaneously extend the shell 12 out of the protective box 1, a firefighter quickly communicates the water hose with the water outlet of the shell 12, a water source in the underground pipe network enters the shell 12 through the water hose 13 and then enters the water hose through the water outlet of the shell 12 to smoothly complete water supply, and when accumulated water is generated in the protective box 1 in the water supply process, the accumulated water in the protective box 1 is discharged into the underground water pipe through the water discharge pipe 15 so as to reduce the possibility of accumulated water in the protective box 1 and facilitate reducing the possibility of corrosion of the shell 12 due to high humidity in the protective box 1; after the conflagration is put out, information acquisition instrument 14 again controls opening and closing mechanism 2 drive casing 12 and stretches into in protective housing 1 and drive protective housing 1 is closed in the upset of protective housing 11 simultaneously, seal casing 12 in protective housing 1 with this smoothly, reduce the possibility that heavy objects such as car collided casing 12 and caused casing 12 to damage, utilize the peripheral condition of information acquisition instrument 14 real time monitoring protective housing 1 simultaneously, reduce the possibility that other personnel have no trouble operation casing 12, information such as water pressure in the 14 real time monitoring casing 12 of information acquisition instrument, take notes and the feedback with information such as water pressure in the casing 12, make things convenient for the maintainer to judge whether need to overhaul.

Referring to fig. 2 and 3, the opening and closing mechanism 2 includes a locking component 3, a flip component 4 and a lifting component 5, the locking component 3 is disposed on the protective box 1 and is used for locking the protective cover 11, the flip component 4 is disposed on the protective box 1 and is used for driving the protective cover 11 to turn over, and the lifting component 5 is disposed in the protective box 1 and is used for driving the shell 12 to lift; when protective cover 11 seals protective box 1, locking subassembly 3 is fixed protective cover 11 on protective box 1 to this accomplishes the closure to protective box 1 smoothly, when protective box 1 is opened to needs, removes locking subassembly 3 earlier to protective cover 11's locking, and flip subassembly 4 drives protective cover 11 upset, thereby opens protective box 1 smoothly, and lifting unit 5 drives casing 12 and stretches out protective box 1 when protective cover 11 overturns.

Referring to fig. 3 and 4, the locking assembly 3 includes an electromagnet 31, a locking spring 32 and a locking block 33, the locking groove 16 is arranged on the inner side wall of the protection box 1, the electromagnet 31 is fixed on the bottom wall of the locking groove 16, the electromagnet 31 is electrically connected with the information acquisition instrument 14, the locking spring 32 is welded on the side surface of the electromagnet 31, the locking block 33 is welded on one end of the locking spring 32 far away from the electromagnet 31, a magnetic block 34 is arranged on one side of the locking block 33 close to the electromagnet 31, and a locking hole 112 for inserting the locking block 33 is formed in the protection cover 11; when the protective cover 11 needs to be locked, the information acquisition instrument 14 is electrified to the electromagnet 31, the electromagnet 31 generates a magnetic field which is the same as that of the magnetic block 34 after being electrified, so that the magnetic block 34 is driven to move, the magnetic block 34 drives the locking block 33 to move, and the locking block 33 is inserted into the locking hole 112 while the locking spring 32 is pulled to be stretched and deformed, so that the protective cover 11 is smoothly fixed; when the lock of the barrier cover 11 needs to be released, the electromagnet 31 is stopped, and at the same time, the lock spring 32 is deformed again to pull the lock block 33 to return, and the lock block 33 is separated from the lock hole 112, so that the lock of the barrier cover 11 is smoothly completed.

Referring to fig. 4, a sealing gasket 113 is adhered to the peripheral wall of the protective cover 11, the sealing gasket 113 is annularly arranged along the circumferential direction of the protective cover 11, and the side surface of the sealing gasket 113 abuts against the inner side wall of the protective box 1; seal ring 113 fills the clearance between protective cover 11 and protective housing 1, improves the leakproofness between protective cover 11 and protective housing 1, reduces the possibility that rainwater etc. got into in protective housing 1.

Referring to fig. 5, the flip component 4 includes a flip motor 41, a driving wheel 42 and a flip belt 43, the flip motor 41 is fixed on the outer sidewall of the protection box 1 and electrically connected with the information acquisition instrument 14, the flip motor 41 is disposed on one side of the hinge point away from the protection cover 11, the outer sidewall of the protection box 1 is rotatably connected with a flip shaft 411, the end wall of the flip shaft 411 is fixedly connected with the motor shaft of the flip motor 41, the driving wheel 42 is welded on the flip shaft 411, and the flip belt 43 is sleeved on the driving wheel 42.

Referring to fig. 6 and 7, a sliding groove 17 is formed in the top wall of the protection box 1, and a flip screw 44 is rotatably connected to the sliding groove 17.

Referring to fig. 5 and 7, an end wall of the flip screw 44 extends out of the protective case 1, one end of the flip screw 44 extending out of the protective case 1 is welded with a driven wheel 441, one side of the flip belt 43 away from the driving wheel 42 is sleeved on the driven wheel 441, the flip belt 43 can adopt a synchronous belt, two driving wheels 42 are provided, two flip screws 44 are provided, the two flip screws 44 correspond to the two driving wheels 42 one by one, the flip screws 44 are located below the protective cover 11, a flip block 45 is connected in the sliding groove 17 in a sliding manner, a pulley 451 is rotatably connected to a bottom wall of the flip block 45, and the pulley 451 is abutted against a bottom wall of the sliding groove 17; the flip screw 44 penetrates through the flip block 45 and is in threaded connection with the flip block 45, a fixing piece 46 for fixing the flip block 45 is arranged in the sliding chute 17, a flip rod 47 is hinged on the side face of the flip block 45, and one end, far away from the flip block 45, of the flip rod 47 is hinged with the bottom wall of the protective cover 11; when the information collector 14 collects a fire signal, the flip motor 41 is started, the flip motor 41 drives the flip shaft 411 to rotate, the flip shaft 411 simultaneously drives the two driving wheels 42 to rotate, the driving wheels 42 drive the flip belt 43 to rotate, the flip belt 43 drives the driven wheel 441 to rotate, the driven wheel 441 drives the flip lead screw 44 to rotate, when the flip lead screw 44 rotates, the slide slot 17 limits the rotation of the flip block 45, the flip block 45 slides along the axial direction of the flip lead screw 44, the pulley 451 reduces the friction force between the flip block 45 and the slide slot 17, which is beneficial for the flip block 45 to smoothly slide to one side close to the fixing piece 46 in the slide slot 17, when the flip block 45 slides, the flip rod 47 is pulled to rotate, the flip rod 47 thereby pushes the protection cover 11 to turn, when the flip block 45 is close to the fixing piece 46, the flip block 45 is smoothly fixed in the slide slot 17, so as to smoothly fix the protection cover 11, the inversion of the barrier cover 11 is completed.

Referring to fig. 8 and 9, the fixing member 46 includes a fixing block 461, the fixing block 461 is slidably connected in the sliding slot 17, a fixing blind hole 462 is formed on the top wall of the fixing block 461, a pushing inclined plane 4620 is formed on the bottom wall of the fixing blind hole 462, the distance between the pushing inclined plane 4620 and the bottom wall of the sliding slot 17 decreases from the side close to the flip block 45 to the side far from the flip block 45, the fixing blind hole 462 is arranged along the vertical direction, a push rod 463 is slidably connected in the fixing blind hole 462, one end of the push rod 463 abuts against the pushing inclined plane 4620, the other end stretches out fixed blind hole 462, and it has fixed pressing plate 464 to articulate on the roof of fixed block 461, and the push rod 463 stretches out the one end of fixed blind hole 462 and contacts with the side of fixed pressing plate 464, and the one end welding that push rod 463 is close to fixed pressing plate 464 has elastic block 465, and elastic block 465 is inconsistent with fixed pressing plate 464, and one side that fixed pressing plate 464 kept away from push rod 463 is fixed with inserted bar 466.

Referring to fig. 7 and 9, the flip block 45 is provided with an insertion groove 452 into which the insertion strip 466 is inserted, and a groove sidewall of the sliding groove 17 is provided with a locking groove 172 communicating with the insertion groove 452.

Referring to fig. 7 and 8, a limiting rod 467 is welded on the side surface of the push rod 463, a limiting hole 468 for the sliding of the limiting rod 467 is formed in the side surface of the fixed block 461, the limiting hole 468 is a waist-shaped hole, the limiting hole 468 is arranged along the direction of the push inclined surface 4620, one end, far away from the push rod 463, of the limiting rod 467 passes through the limiting hole 468, a limiting groove 171 is formed in the groove side wall of the sliding groove 17, one end, passing through the limiting hole 468, of the limiting rod 467 extends into the limiting groove 171, a limiting spring 469 is welded in the groove side wall of the limiting groove 171, the end wall of the limiting spring 469 is fixedly connected with one end, extending into the limiting groove 171, of the limiting rod 467, two limiting rods 467 are arranged, and the push rod 463 is located between the two limiting rods 467; when the turning cover block 45 slides in the sliding slot 17, the turning cover block 45 abuts against the fixed block 461 to push the fixed block 461 to move, when the fixed block 461 moves, the limiting spring 469 pulls the limiting rod 467 to limit the push rod 463 to move, the push rod 463 gradually extends out of the fixed blind hole 462 along the pushing inclined plane 4620, when the push rod 463 moves, the limiting rod 467 slides in the limiting hole 468 to limit the moving range of the push rod 463, and the possibility of the push rod 463 shifting is reduced; when the push rod 463 extends out of the fixing blind hole 462, the elastic block 465 extrudes the fixing pressing plate 464, so as to push the fixing pressing plate 464 to rotate, the fixing pressing plate 464 drives the inserting strip 466 to rotate, and the inserting strip 466 is simultaneously inserted into the inserting groove 452 and the clamping groove 172, so that the flip cover block 45 is smoothly fixed in the sliding groove 17.

Referring to fig. 10 and 11, the lifting assembly 5 includes a lifting motor 51, a lifting worm 52 and a lifting screw 53, the lifting motor 51 is fixed on the inner side wall of the protective box 1 and electrically connected with the information acquisition instrument 14, one end of the lifting worm 52 is fixedly connected with a motor shaft of the lifting motor 51, the other end of the lifting worm is rotatably connected with the inner side wall of the protective box 1, the lifting screw 53 is rotatably connected in the protective box 1, the lifting screw 53 is in a vertical direction, an axis of the lifting screw 53 is perpendicular to an axis of the lifting worm 52, the lifting screw 53 is welded with a lifting worm wheel 531 engaged with the lifting worm 52, the two lifting screws 53 are arranged, the two lifting screws 53 are distributed along the axis direction of the lifting worm 52, the protective box 1 is connected with a lifting plate 56 in a sliding manner, the lifting screw 53 passes through the lifting plate 56 and is in threaded connection with the lifting plate 56, and the shell 12 is fixed on the lifting plate 56; a pull disc 54 is rotatably connected to the bottom wall of the protective cover 11 through a torsion spring, a pull rope 55 is wound on the pull disc 54, the pull rope 55 is made of steel wires, and one end of the pull rope 55 extends out of the pull disc 54 and is fixedly connected with the top wall of a lifting plate 56; when the information acquisition instrument 14 transmits a signal to the flip motor 41, the lifting motor 51 receives the signal at the same time, the lifting motor 51 drives the lifting worm 52 to rotate, the lifting worm 52 drives the two lifting worm wheels 531 to rotate, the lifting worm wheels 531 drive the lifting screw 53 to rotate, the lifting screw 53 drives the lifting plate 56 to slide along the axial direction of the lifting screw 53 when rotating, and simultaneously along with the rotation of the protective cover 11, the pull rope 55 pulls the lifting plate 56 to move, so that the uniform stress of the lifting plate 56 is favorably kept, and the possibility that the lifting plate 56 tilts in the moving process is reduced; thereby smoothly extending the housing 12 out of the protective casing 1.

The implementation principle of the intelligent fire hydrant applying the internet of things card in the embodiment of the application is as follows: when a fire disaster happens, the information acquisition instrument 14 identifies a fire signal, the automatic control opening and closing mechanism 2 drives the protective cover 11 to turn over, the protective cover 11 turns over and simultaneously drives the shell 12 to extend out of the protective box 1, firefighters can quickly communicate the hose with the water outlet of the shell 12, water in the underground pipe network enters the shell 12 through the water delivery hose 13 and then flows into the hose through the water outlet of the shell 12, and water supply is finished; after extinguishing a fire, the information acquisition instrument 14 controls the opening and closing mechanism 2 to retract the shell 12 into the protective box 1 and resets the protective cover 11 to close the protective box 1, so that the shell 12 is closed in the protective box 1, and the possibility that heavy objects such as an automobile and the like impact the shell 12 is reduced; meanwhile, the information acquisition instrument 14 is beneficial to monitoring information outside the protective box 1 in real time, reduces the possibility of careless operation of the shell 12 by other personnel, is also beneficial to monitoring information such as water pressure in the shell 12 and timely records and feeds back the information so as to facilitate relevant personnel to judge whether the shell 12 needs to be overhauled.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (6)

1. Use intelligent fire hydrant of thing networking card, its characterized in that: comprises a protective box (1), a shell (12) arranged in the protective box (1), a water delivery hose (13) connected with a water inlet of the shell (12), a protective cover (11) hinged on the protective box (1) and an opening and closing mechanism (2) arranged on the protective box (1) and used for driving the protective cover (11) to overturn and extending the shell (12) out of the protective box (1), wherein an information acquisition instrument (14) for installing an internet of things card is arranged on the outer side wall of the protective cover (11), the information acquisition instrument (14) is respectively electrically connected with the opening and closing mechanism (2) and the shell (12), the opening and closing mechanism (2) comprises a locking component (3) arranged on the protective box (1) and used for locking the protective cover (11), a flip cover component (4) used for pushing the protective cover (11) to overturn is arranged on the protective box (1), and a lifting component (5) used for driving the shell (12) to lift is arranged in the protective box (1), the flip subassembly (4) comprises a flip motor (41) fixed on the protective shell, a driving wheel (42) fixed on a motor shaft on the protective shell and a flip belt (43) sleeved on the driving wheel (42), a flip lead screw (44) is connected on the protective shell (1) in a rotating manner, a driven wheel (441) is fixed on the flip lead screw (44), a sleeve of the driving wheel (42) is far away from the flip belt (43) is sleeved on the driven wheel (441), a flip block (45) is connected on the flip lead screw (44) in a threaded manner, a sliding chute (17) for the slide of the flip block (45) is arranged on the protective shell (1), a fixing piece (46) for fixing the flip block (45) is arranged in the sliding chute (17), a flip rod (47) is connected on the flip block (45) in a rotating manner, one end of the flip rod (47) far away from the flip block (45) is connected with the protective cover (11) in a rotating manner, the fixing part (46) comprises a fixing block (461) connected in the sliding groove (17) in a sliding manner, a fixing blind hole (462) is arranged in the fixing block (461), a push rod (463) is connected in the fixing blind hole (462) in a sliding manner, the end wall of the push rod (463) extends out of the fixing blind hole (462), a fixing press plate (464) is connected to the top wall of the fixing block (461) in a rotating manner, one end, extending out of the fixing blind hole (462), of the push rod (463) is abutted to the fixing press plate (464), the distance between the bottom wall of the hole of the fixing blind hole (462) and the bottom wall of the groove of the sliding groove (17) is gradually increased from one side far away from the flip block (45) to one side close to the flip block (45), a limiting spring (469) is arranged on the push rod (463), one end, far away from the push rod (463), of the limiting spring (469) is fixedly connected with the protection box (1), the side, far away from the hinge point, of the fixed pressing plate (464) is fixed with an inserting bar (466), the flip block (45) is provided with a clamping groove (172) for inserting the inserting bar (466) into the inserting groove (452), the protection box (1) is provided with a clamping groove (172) communicated with the inserting groove (452), the side face of the fixed block (461) is provided with a limiting hole (468), the limiting hole (468) is arranged along the inclined direction of the hole bottom wall of the fixed blind hole (462), and a limiting rod (467) sliding in the limiting hole (468) is fixed on the push rod (463).

2. The intelligent fire hydrant of claim 1, wherein: lifting unit (5) including fix lifting motor (51) in protective housing (1), fix lifting worm (52) on the motor shaft of lifting motor (51), rotate lifting screw (53) of connection on protective housing (1) and fix on lifting screw (53) and with lifting worm (52) engaged with lift worm wheel (531), protective housing (1) internal slipping is connected with lifter plate (56), casing (12) are fixed on lifter plate (56), lifting screw (53) pass lifter plate (56) and with lifter plate (56) threaded connection.

3. The intelligent fire hydrant using the internet of things card according to claim 2, wherein: the novel lifting device is characterized in that a pull disc (54) is rotatably connected to the protective cover (11) through a torsion spring, a pull rope (55) is wound in the pull disc (54), and one end of the pull rope (55) extends out of the pull disc (54) and is fixedly connected with a lifting plate (56).

4. The intelligent fire hydrant of claim 1, wherein: locking subassembly (3) including fixing electro-magnet (31) on protective housing (1), fixing locking spring (32) on electro-magnet (31) and fixing locking block (33) on locking spring (32), one side that locking block (33) are close to electro-magnet (31) is fixed with magnetic path (34), be equipped with on protective cover (11) and supply locking block (33) male locking hole (112).

5. The intelligent fire hydrant of claim 1, wherein: be equipped with seal ring (113) on protective cover (11), seal ring (113) are inconsistent with the inside wall of protective housing (1).

6. The intelligent fire hydrant of claim 1, wherein: a drain pipe (15) is arranged in the protective box (1), and the end wall of the drain pipe (15) is communicated with an underground water pipe.

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