CN116036530A - Armored door - Google Patents

Abstract

The invention relates to the field of doors and windows, in particular to an armored door. The device comprises a door frame, a door plate, a heat-conducting plate, a water inlet pipe and the like; the door plant swivelling joint is on the door frame, be equipped with two heat-conducting plates on the door plant, the shunt tubes is established on the door frame, inlet tube connection is on the shunt tubes and with the shunt tubes intercommunication. If fire occurs in the room, the temperature in the room can rise rapidly, the trifluorotrichloroethane liquid in the liquid storage thin box can volatilize into gas, the piston rod is pushed to move obliquely upwards, and then the switch valve is opened, so that water flows into the water spraying pipes on two sides through the shunt pipes and is sprayed out through a plurality of water spraying holes on the water spraying pipes, the fire spreading speed can be effectively reduced, the temperature of the door plate can be reduced, people in the room can conveniently open the door to escape, and people outside the room can conveniently open the door to fight fires.

Description

Armored door

Technical Field

The invention relates to the field of doors and windows, in particular to an armored door.

Background

The armoured door is a new type anti-theft door, and is mainly characterized by that the middle of door leaf is made of firm steel structure body, and its front and rear surfaces are respectively covered with a layer of beautiful facing material which is easy to be replaced, and the facing material can be made into aluminium, copper, glass, composite wood and solid wood, etc. so that it possesses several unique advantages. Along with the development of technology, the existing armored door has the functions of fire prevention, explosion prevention, bulletproof, sound insulation, heat preservation, safety and the like besides the anti-theft function.

However, the existing armored doors are connected together, because the heat conductivity coefficient of the metal is large, when a fire disaster occurs in a room, the metal on the armored door is heated rapidly, and the metal becomes hot, so that people cannot touch or even get close to the armored door when the door is opened for escape, and when the fire disaster spreads to a door opening, the temperature of the armored door can seriously influence the door opening for escape and fire fighting of people.

Disclosure of Invention

In view of the above, the invention provides an armored door which can effectively reduce the temperature of the armored door when a fire disaster occurs and effectively reduce the speed of spreading the fire disaster, thereby being convenient for people to escape and fight the fire.

The armored door comprises a door frame, a door plate, heat conducting plates, a water inlet pipe, a shunt pipe, a trigger device, an executing device, a rotating device, a locking device, a water blocking device, a power device and a driving device, wherein the door plate is rotatably connected to the door frame;

the trigger device comprises a thin liquid storage box, a piston stroke pipe and a piston rod, wherein the thin liquid storage box is fixedly connected to the door plate, the thin liquid storage box is fixedly connected with two heat conducting plates respectively, the piston stroke pipe is fixedly connected to the upper portion of the door plate, the piston stroke pipe is communicated with the thin liquid storage box, the piston stroke pipe is obliquely arranged, and the piston rod is slidably connected in the piston stroke pipe.

Further stated, the actuating device comprises a driving plate, a horizontal rack, a switch valve and a gear, wherein the driving plate is connected to the upper portion of the door frame in a sliding mode, the horizontal rack is fixedly connected to the upper portion of the driving plate, the switch valve is communicated between the water inlet pipe and the shunt pipe, the switch valve is connected with a switch handle in a rotating mode, the gear is fixedly connected to the switch handle of the switch valve, the gear is located above the horizontal rack, and the horizontal rack is meshed with the gear.

Further, the rotating device comprises a rotating pipe, rubber expansion sheets, rotating gear teeth and a water spraying pipe, the left end and the right end of the shunt pipe are respectively connected with two rotating pipes in a rotating mode, the shunt pipe is communicated with the rotating pipes, a plurality of square holes are formed in each rotating pipe, the rubber expansion sheets are fixedly connected in the rotating pipes, a plurality of rotating gear teeth are fixedly connected to the outer walls of the rubber expansion sheets, the rotating gear teeth are located on the square holes of the rotating pipes, one end, away from the shunt pipe, of each rotating pipe is fixedly connected with the water spraying pipe, and the rotating pipes are communicated with the water spraying pipe.

Further, each water spraying pipe is provided with a plurality of water spraying holes, the water spraying pipes are of L-shaped structures, and the water spraying pipes are used for spraying water around the door plate to extinguish fire and reduce temperature.

Further, the locking device comprises inner water blocking blocks, mounting rings, locking rods and horizontal springs, wherein each inner water blocking block is fixedly connected to the inner wall of each rotating pipe, each mounting ring is connected to each rotating pipe in a sliding mode, a plurality of locking rods are fixedly connected to each mounting ring, each locking rod is connected with the inner water blocking blocks in a sliding mode, the locking rods are in contact with rotating gear teeth, one end of each locking rod is fixedly connected with one end of each horizontal spring, and a locking hole is formed in one side, close to the mounting ring, of each rotating gear tooth.

The water blocking device comprises outer water blocking blocks, water blocking discs and torsion springs, wherein the outer water blocking blocks are fixedly connected to the inner wall of each rotating pipe, the water blocking discs are rotatably connected to each outer water blocking block, and two torsion springs are connected between the outer water blocking blocks and the water blocking discs.

Further, the power device comprises a width limiting wheel, a guide wheel and a steel wire rope, wherein the width limiting wheel is rotatably connected to one side of the lower portion of the door frame, the top of the door frame is rotatably connected with two guide wheels, one end of the steel wire rope is fixedly connected to the door plate, and the steel wire rope bypasses the width limiting wheel and the two guide wheels respectively.

Further, the width limiting wheels and the guide wheels are provided with limiting grooves, and the width limiting wheels and the guide wheels have limiting and guiding functions on the steel wire rope.

Further, the driving device comprises a connecting frame, guide rods, vertical springs and toothed plates, wherein four guide rods are connected to the upper portion of the door frame in a sliding mode, two guide rods are a group, four guide rods are fixedly connected with the connecting frame, the other end of the steel wire rope is fixedly connected with the bottom of the connecting frame, four vertical springs are connected between the connecting frame and the door frame, the toothed plates are fixedly connected to the left end and the right end of the connecting frame, and the two toothed plates are symmetrically arranged.

The water spray pipes are fixedly connected with a plurality of connecting rods, and the nets are fixedly connected between the connecting rods on the same water spray pipe.

The beneficial effects of the invention are as follows:

if fire occurs in the room, the temperature in the room can rise rapidly, the trifluoro trichloroethane liquid in the liquid storage thin box can volatilize into gas, the piston rod is pushed to move obliquely upwards, and then the switch valve is opened, water flows through the shunt pipes and flow into the water spraying pipes on two sides, the water is sprayed out through a plurality of water spraying holes on the water spraying pipes, fire is extinguished around the door plate, the speed of fire spreading can be effectively reduced, meanwhile, the temperature of the door plate can be reduced, metal scalding on the door plate when people open the door is avoided, people in the room can conveniently open the door to escape, and people outside the room can conveniently open the door to fight fires.

In addition, when rivers are through in the rotation pipe, the rubber expansion piece can meet the water inflation grow to promote the square hole of the ejecting rotation pipe of rotation teeth of a cogwheel, with the pinion rack meshing, simultaneously under the impact force of rivers, the collar removes can drive the locking lever card and go into in the lockhole, locks the rotation teeth of a cogwheel, makes rotation teeth of a cogwheel and pinion rack keep meshing, so that follow-up spray pipe can swing steadily and spill, expands the scope and puts out a fire.

In addition, when the door is opened, the door plant rotates and can pull wire rope for the link moves down, and the link moves down and can drive the pinion rack and move down, and the pinion rack moves down and can drive the rotation teeth of a cogwheel and rotate, and then drives the rotation pipe and rotate, and the rotation pipe rotates and can drive spray pipe upwards swing 90 degrees, can enlarge the scope of watering after the spray pipe upwards swings 90 degrees, can enlarge the fireless district around the door plant like this, further prevents that the fire from spreading to the door plant, makes things convenient for people to flee fast.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of the door panel and the heat-conducting plate according to the present invention.

Fig. 3 is a schematic perspective view showing the separation of the door panel, the heat-conducting plate and the thin liquid storage box.

Fig. 4 is a schematic perspective view of the door frame and the water inlet pipe of the present invention.

Fig. 5 is a schematic view showing a separated three-dimensional structure of a door frame, a water inlet pipe and a shunt pipe according to the present invention.

Fig. 6 is a schematic view of a partially separated perspective view of the inlet tube and shunt tube of the present invention.

Fig. 7 is a schematic view of a first partially cut-away perspective structure of the present invention.

Fig. 8 is a schematic partial perspective view of the liquid storage thin box and the piston stroke tube of the present invention.

Fig. 9 is a schematic partial cross-sectional perspective view of a second embodiment of the present invention.

Fig. 10 is an enlarged perspective view of fig. 9 a according to the present invention.

Fig. 11 is a schematic partial perspective view of the water inlet pipe, the shunt pipe and the on-off valve of the present invention.

Fig. 12 is a partial perspective view of the shunt, swivel and spout of the present invention.

Fig. 13 is a schematic perspective view, partially in section, of a first type of turning device and locking device of the present invention.

Fig. 14 is a schematic partial cross-sectional perspective view of a second type of turning device and locking device of the present invention.

Fig. 15 is a schematic cross-sectional perspective view of the water blocking device of the present invention.

Fig. 16 is a schematic view of a third partial cross-sectional perspective structure of the present invention.

Fig. 17 is an enlarged perspective view of the structure of fig. 16B according to the present invention.

Fig. 18 is a schematic view of a fourth partial cross-sectional perspective view of the present invention.

Fig. 19 is an enlarged perspective view of fig. 18C according to the present invention.

Fig. 20 is a partially separated perspective view of the driving device of the present invention.

Fig. 21 is a schematic view showing a second perspective structure of the present invention.

Fig. 22 is an enlarged perspective view of D in fig. 21 according to the present invention.

The reference symbols in the drawings: 1: door frame, 2: door plant, 3: heat-conducting plate, 4: inlet tube, 5: shunt tube, 61: liquid storage thin box, 62: piston stroke tube, 63: a piston rod, 71: drive plate, 72: horizontal rack, 73: switching valve, 74: gear, 91: rotation tube, 92: rubber expansion sheet, 93: rotating gear teeth, 94: spray pipe, 101: inner water block, 102: mounting ring, 103: locking lever, 104: horizontal spring, 105: lock hole, 111: outer water block, 112: water blocking disc, 113: torsion spring, 121: width limiting wheel, 122: guide wheel, 123: steel wire rope, 131: connecting frame, 132: guide bar, 133: vertical spring, 134: toothed plate, 141: connecting rod, 142: a net.

Detailed Description

In order to make the object technical scheme and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

The utility model provides an armored door, as shown in fig. 1-22, including door frame 1, door plant 2, heat-conducting plate 3, inlet tube 4, shunt tubes 5, trigger device, executive device, rotating device, locking device, water blocking device, power device and drive arrangement, door plant 2 swivelling joint is on door frame 1, there are two heat-conducting plates 3 through bolted connection on door plant 2, shunt tubes 5 fixed connection is on door frame 1, shunt tubes 5 is the level setting, inlet tube 4 connects on shunt tubes 5 and communicates with shunt tubes 5, trigger device establishes on door plant 2 and is connected with heat-conducting plate 3, executive device establishes on door frame 1, rotating device establishes on shunt tubes 5, locking device establishes on rotating device, water blocking device establishes on rotating device, power device establishes on door frame 1, drive arrangement establishes on door frame 1.

The triggering device comprises a liquid storage thin box 61, a piston stroke pipe 62 and a piston rod 63, wherein the liquid storage thin box 61 is connected to the door plate 2 through bolts, the liquid storage thin box 61 is fixedly connected with the two heat conducting plates 3 respectively, the piston stroke pipe 62 is embedded in the upper portion of the door plate 2, the piston stroke pipe 62 is communicated with the liquid storage thin box 61, the piston stroke pipe 62 is obliquely arranged, and the piston rod 63 is slidably connected in the piston stroke pipe 62.

The actuating device comprises a driving plate 71, a horizontal rack 72, a switch valve 73 and a gear 74, wherein the driving plate 71 is connected to the upper portion of the door frame 1 in a sliding mode, the horizontal rack 72 is hinged to the upper portion of the driving plate 71, the switch valve 73 is communicated between the water inlet pipe 4 and the shunt pipe 5, the switch valve 73 is connected with a switch handle in a rotating mode, the gear 74 is fixedly connected to the switch handle of the switch valve 73, the gear 74 is located above the horizontal rack 72, and the horizontal rack 72 is meshed with the gear 74.

The rotary device comprises a rotary tube 91, rubber expansion sheets 92, rotary gear teeth 93 and a spray pipe 94, wherein two rotary tubes 91 are respectively connected to the left end and the right end of the shunt tube 5 in a rotary mode, the shunt tube 5 is communicated with the rotary tube 91, a plurality of square holes are formed in each rotary tube 91, the rubber expansion sheets 92 are fixedly connected in the rotary tube 91, the rubber expansion sheets 92 expand when meeting water, the rubber expansion sheets 92 are fixedly connected with a plurality of rotary gear teeth 93 on the outer wall of each rubber expansion sheet 92, the rotary gear teeth 93 are located on the square holes of the rotary tube 91, one end, far away from the shunt tube 5, of each rotary tube 91 is fixedly connected with the spray pipe 94, the rotary tube 91 is communicated with the spray pipe 94, the spray pipe 94 is vertically arranged, and a plurality of spray holes are formed in each spray pipe 94.

The locking device comprises an inner water blocking block 101, a mounting ring 102, locking rods 103 and a horizontal spring 104, wherein the inner wall of each rotating tube 91 is nested with the inner water blocking block 101, each rotating tube 91 is internally and slidably connected with the mounting ring 102, each mounting ring 102 is fixedly connected with a plurality of locking rods 103, each locking rod 103 is horizontally arranged, each locking rod 103 is slidably connected with the inner water blocking block 101, each locking rod 103 is in contact with a rotating gear tooth 93, one end of each locking rod 103 is fixedly connected with one end of the horizontal spring 104, and one side, close to the mounting ring 102, of each rotating gear tooth 93 is provided with a locking hole 105.

The water blocking device comprises outer water blocking blocks 111, water blocking discs 112 and torsion springs 113, wherein the outer water blocking blocks 111 are nested on the inner wall of each rotating tube 91, each outer water blocking block 111 is rotatably connected with each water blocking disc 112, and two torsion springs 113 are connected between each outer water blocking block 111 and each water blocking disc 112 through hooks.

The power device comprises a width limiting wheel 121, a guide wheel 122 and a steel wire rope 123, wherein the width limiting wheel 121 is rotatably connected to one side of the lower portion of the door frame 1, the top of the door frame 1 is rotatably connected with two guide wheels 122, one end of the steel wire rope 123 is fixedly connected to the door plate 2, the steel wire rope 123 respectively bypasses the width limiting wheel 121 and the two guide wheels 122, and the width limiting wheel 121 and the guide wheels 122 play a guiding role on the steel wire rope 123.

The driving device comprises a connecting frame 131, guide rods 132, vertical springs 133 and toothed plates 134, wherein four guide rods 132 are slidably connected to the upper portion of the door frame 1, two guide rods 132 are a group, four guide rods 132 are hinged to the connecting frame 131, the other end of each wire rope 123 is fixedly connected with the bottom of the corresponding connecting frame 131, four vertical springs 133 are connected between the connecting frame 131 and the door frame 1 through hooks, the toothed plates 134 are fixedly connected to the left end and the right end of each connecting frame 131, and the toothed plates 134 are symmetrically arranged.

Initially, three-quarters of the trifluorotrichloroethane liquid is stored in the thin liquid storage box 61, in actual operation, after the armored door is installed, a worker communicates the water inlet pipe 4 with the water pipe, if a fire disaster occurs in a room, the temperature in the room can be quickly raised, the heat conducting plate 3 can quickly transfer the temperature in the room to the thin liquid storage box 61, as the trifluorotrichloroethane liquid is easily volatilized at high temperature, the trifluorotrichloroethane liquid in the thin liquid storage box 61 can volatilize into gas, the air pressure in the thin liquid storage box 61 is increased, the trifluorotrichloroethane gas can push the piston rod 63 to move obliquely upwards under the pressure in the thin liquid storage box 61, the piston rod 63 moves obliquely to contact with the driving plate 71 and push the driving plate 71 and the horizontal rack 72 to move together, the horizontal rack 72 moves to drive the gear 74 meshed with the horizontal rack 72 to rotate, the gear 74 rotates to drive the switch handle of the switch valve 73 to rotate, when the switch valve 73 is opened, the water in the water pipe is not blocked in the water inlet pipe 4, then flows into the rotating pipes 91 at two sides of the door frame 1 through the shunt pipes 5, the water in the rotating pipes 91 can impact the mounting ring 102, the mounting ring 102 presses the rotating gear teeth 93, when the water flows through the inner water blocking block 101, the water flow can be reduced, the impact force of the water can be increased, meanwhile, as the expansion of the rubber expansion sheet 92 can be increased when the expansion of the rubber expansion sheet 92 is increased, the square holes of the rotating pipes 91 are pushed by the plurality of rotating gear teeth 93, the rotating gear teeth 93 can be meshed with the toothed plate 134, the locking holes 105 are aligned with the locking rods 103 when the rotating gear teeth 93 move, the mounting ring 102 can drive the locking rods 103 to be clamped into the locking holes 105 under the impact force of the water flow, one end of the horizontal spring 104 can be contacted with the rotating gear teeth 93 and compressed, the lock rod 103 locks the rotating gear teeth 93, so that the rotating gear teeth 93 are meshed with the toothed plate 134, meanwhile, water in the rotating pipe 91 can impact the water blocking disc 112 to rotate, the torsion spring 113 is twisted, the water blocking disc 112 rotates to not block the rotating pipe 91 any more, water in the rotating pipe 91 can flow into the water spraying pipe 94 and be sprayed out by a plurality of water spraying holes on the water spraying pipe 94 to extinguish fire around the door plate 2, thus the fire spreading speed can be effectively reduced, meanwhile, the temperature of the door plate 2 can be reduced, metal on the door plate 2 is prevented from being scalded when people open the door, the people in the house can conveniently open the door to escape, the people outside the house can conveniently open the door to fight the fire, when the door is opened, the door plate 2 rotates to pull the steel wire rope 123, the width limiting wheel 121 and the guide wheel 122 can lead the wire rope 123, the wire rope 123 is pulled to drive the connecting frame 131 to move downwards, the connecting frame 131 moves downwards to drive the guide rod 132 and the toothed plate 134 to move downwards together, the vertical spring 133 is compressed, because the toothed plate 134 is meshed with the rotating gear teeth 93, the toothed plate 134 moves downwards to drive the rotating gear teeth 93 and the rubber expansion sheet 92 to rotate together, the rubber expansion sheet 92 rotates to drive the rotating pipe 91 to rotate, the rotating pipe 91 rotates to drive the spray pipe 94 to swing upwards by 90 degrees, the range of sprinkling can be enlarged after the spray pipe 94 swings upwards by 90 degrees, and thus, the fireless area around the door panel 2 can be enlarged, fire is further prevented from spreading to the door panel 2, and people can escape fast.

When the door is closed, the door plate 2 does not pull the steel wire rope 123 any more, the vertical spring 133 resets and can drive the connecting frame 131, the guide rod 132 and the toothed plate 134 to reset upwards together, the toothed plate 134 resets upwards and can drive the rubber expansion piece 92 to rotate reversely with the rotating gear teeth 93, the rubber expansion piece 92 rotates reversely and can drive the rotating pipe 91 to rotate reversely, the rotating pipe 91 rotates reversely and can drive the water spraying pipe 94 to swing downwards to reset, and at the moment, the water spraying pipe 94 still can continue to spray water to extinguish fire, and the door plate 2 is prevented from heating up rapidly.

When the temperature in the house drops, the trifluorotrichloroethane gas can liquefy into liquid, the air pressure in the liquid storage thin box 61 can be reduced at the moment, under the action of the pressure in the liquid storage thin box 61, the piston rod 63 can move obliquely downwards and be separated from the driving plate 71, when water is not required to be sprayed in the house, a user can push the driving plate 71 to reset, the driving plate 71 to reset and drive the horizontal rack 72 to reset, the horizontal rack 72 can drive the gear 74 to reversely rotate, the switch valve 73 is closed, the water inlet pipe 4 is not discharged any more, the torsion spring 113 can drive the water blocking disc 112 to reset at the moment, the horizontal spring 104 can drive the mounting ring 102 and the lock rod 103 to reset, the lock rod 103 can be separated from the lock hole 105 to reset, the rubber expansion piece 92 can reset and drive the rotating gear teeth 93 to reset, and the rotating gear teeth 93 can be separated from the contact with the toothed plate 134.

Example 2

On the basis of embodiment 1, as shown in fig. 22, the spray pipes 94 further comprise a connecting rod 141 and a net 142, wherein a plurality of connecting rods 141 are hinged on each spray pipe 94, and the net 142 is welded between a plurality of connecting rods 141 on the same spray pipe 94.

The net 142 can block foreign matters outside, and prevent the foreign matters from entering the water spraying pipe 94 to block the water spraying holes, so that the water spraying pipe 94 is affected to spray water.

The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are all within the protection of the present invention.

Claims (10)

1. The armored door is characterized by comprising a door frame (1), a door plate (2), heat conducting plates (3), a water inlet pipe (4), a shunt pipe (5), a triggering device, an executing device, a rotating device, a locking device, a water blocking device, a power device and a driving device, wherein the door plate (2) is rotationally connected to the door frame (1), the door plate (2) is fixedly connected with the two heat conducting plates (3), the shunt pipe (5) is fixedly connected to the door frame (1), the water inlet pipe (4) is connected to the shunt pipe (5) and is communicated with the shunt pipe (5), the triggering device is arranged on the door plate (2) and is connected with the heat conducting plates (3), the executing device is arranged on the door frame (1), the rotating device is arranged on the shunt pipe (5), the locking device is arranged on the rotating device, the power device is arranged on the door frame (1), and the driving device is arranged on the door frame (1);

the trigger device comprises a thin liquid storage box (61), a piston stroke pipe (62) and a piston rod (63), wherein the thin liquid storage box (61) is fixedly connected to the door plate (2), the thin liquid storage box (61) is fixedly connected with the two heat conducting plates (3) respectively, the piston stroke pipe (62) is fixedly connected to the upper portion of the door plate (2), the piston stroke pipe (62) is communicated with the thin liquid storage box (61), the piston stroke pipe (62) is obliquely arranged, and the piston rod (63) is slidably connected in the piston stroke pipe (62).

2. The armored door according to claim 1, wherein the executing device comprises a driving plate (71), a horizontal rack (72), a switch valve (73) and a gear (74), the driving plate (71) is slidably connected to the upper portion of the door frame (1), the horizontal rack (72) is fixedly connected to the upper portion of the driving plate (71), the switch valve (73) is communicated between the water inlet pipe (4) and the shunt pipe (5), a switch handle is rotatably connected to the switch valve (73), the gear (74) is fixedly connected to the switch handle of the switch valve (73), the gear (74) is located above the horizontal rack (72), and the horizontal rack (72) is meshed with the gear (74).

3. The armored door according to claim 2, wherein the rotating device comprises a rotating tube (91), rubber expansion sheets (92), rotating gear teeth (93) and a water spraying tube (94), two rotating tubes (91) are respectively connected to the left end and the right end of the shunt tube (5) in a rotating mode, the shunt tube (5) is communicated with the rotating tubes (91), a plurality of square holes are formed in each rotating tube (91), the rubber expansion sheets (92) are fixedly connected in each rotating tube (91), a plurality of rotating gear teeth (93) are fixedly connected to the outer wall of each rubber expansion sheet (92), the rotating gear teeth (93) are located on the square holes of the rotating tubes (91), one end, far away from the shunt tube (5), of each rotating tube (91) is fixedly connected with the water spraying tube (94), and the rotating tubes (91) are communicated with the water spraying tube (94).

4. An armored door according to claim 3, wherein each water spraying pipe (94) is provided with a plurality of water spraying holes, the water spraying pipes (94) are of an L-shaped structure, and the water spraying pipes (94) are used for spraying water around the door plate (2) to extinguish fire and reduce temperature.

5. An armored door according to claim 3, wherein the locking device comprises inner water blocking blocks (101), mounting rings (102), locking rods (103) and horizontal springs (104), wherein the inner wall of each rotating tube (91) is fixedly connected with the inner water blocking blocks (101), the mounting rings (102) are slidably connected in each rotating tube (91), a plurality of locking rods (103) are fixedly connected to each mounting ring (102), each locking rod (103) is slidably connected with the inner water blocking blocks (101), the locking rods (103) are in contact with rotating gear teeth (93), one end of each locking rod (103) is fixedly connected with one end of each horizontal spring (104), and one side, close to the mounting ring (102), of each rotating gear tooth (93) is provided with a locking hole (105).

6. The armored door according to claim 5, wherein the water blocking device comprises outer water blocking blocks (111), water blocking discs (112) and torsion springs (113), the outer water blocking blocks (111) are fixedly connected to the inner wall of each rotating tube (91), the water blocking discs (112) are rotatably connected to each outer water blocking block (111), and two torsion springs (113) are connected between the outer water blocking blocks (111) and the water blocking discs (112).

7. The armored door according to claim 6, wherein the power device comprises a width limiting wheel (121), guide wheels (122) and a steel wire rope (123), the width limiting wheel (121) is rotatably connected to one side of the lower portion of the door frame (1), two guide wheels (122) are rotatably connected to the top of the door frame (1), one end of the steel wire rope (123) is fixedly connected to the door plate (2), and the steel wire rope (123) bypasses the width limiting wheel (121) and the two guide wheels (122) respectively.

8. An armored door according to claim 7, wherein the width limiting wheels (121) and the guiding wheels (122) are provided with limiting grooves, and the width limiting wheels (121) and the guiding wheels (122) are used for limiting and guiding the steel wire ropes (123).

9. The armored door according to claim 7, wherein the driving device comprises a connecting frame (131), guide rods (132), vertical springs (133) and toothed plates (134), four guide rods (132) are slidably connected to the upper portion of the door frame (1), two guide rods (132) are in a group, the connecting frame (131) is fixedly connected between the four guide rods (132), the other end of the steel wire rope (123) is fixedly connected with the bottom of the connecting frame (131), four vertical springs (133) are connected between the connecting frame (131) and the door frame (1), toothed plates (134) are fixedly connected to the left end and the right end of the connecting frame (131), and the two toothed plates (134) are symmetrically arranged.

10. An armored door according to claim 9, further comprising a connecting rod (141) and a net (142), wherein a plurality of connecting rods (141) are fixedly connected to each of the water spraying pipes (94), and a net (142) is fixedly connected between a plurality of connecting rods (141) located on the same water spraying pipe (94).

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