CN112963077A

CN112963077A - Automatic inorganic fire prevention rolling slats door opens and shuts

Info

Publication number: CN112963077A
Application number: CN202110230328.2A
Authority: CN
Inventors: 曾士良; 钟卫兵; 张影
Original assignee: Guangzhou Ronghua Door Industry Co ltd
Current assignee: Guangzhou Ronghua Door Industry Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-06-15

Abstract

The application relates to an automatic opening and closing inorganic fireproof rolling door which comprises a box body, a plurality of curtain plates, a rolling device and two sliding grooves, wherein the curtain plates are connected in series with one another, the rolling device is used for rolling and releasing the curtain plates, the two sliding grooves are respectively positioned on two sides of the plurality of curtain plates, two sides of the curtain plates are respectively clamped and slide in the sliding grooves on the two sides, and a controller used for controlling the rolling device is arranged on one side of the box body; a vertical pipe is connected in the sliding groove in a sliding manner, the vertical pipe is communicated with a plurality of connecting pipes distributed along the length direction of the vertical pipe, one side of each curtain board, which faces the vertical pipe, is provided with a containing hole, the containing hole extends along the length direction of the curtain board, and when the curtain board at the lowest position slides to the lower end of the sliding groove, the containing holes are aligned with the connecting pipes one by one; a driving piece which drives the connecting pipe to move towards the direction of the curtain board and is inserted into the corresponding accommodating hole is arranged in the sliding groove; the vertical pipe is communicated with a water inlet pipe. This application has the fire behavior's that improves the rolling slats door effect.

Description

Automatic inorganic fire prevention rolling slats door opens and shuts

Technical Field

The application relates to the technical field of fireproof rolling doors, in particular to an automatic opening and closing inorganic fireproof rolling door.

Background

The fire-proof rolling door is a fire-proof and heat-insulating equipment suitable for large opening of building, and is formed from curtain plate, guide rail, reel, box body, control box, motor, door lintel, manual quick-release switch device and push-button switch.

In the related art, the scroll is rotatably connected in the box body, the curtain plates are sequentially hinged and wound on the peripheral surface of the scroll and are slidably connected in the guide rails of the door frames on two sides, an operator can press a button switch of the switch device, the control box drives the motor to work and drives the scroll to wind or release the curtain plates, and therefore the opening and closing operation of the roller shutter is completed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in case of fire, the shutter of the rolling door is heated and is easily deformed or damaged, so that the fireproof performance of the rolling door is reduced, and thus, the improvement space is still provided.

Disclosure of Invention

In order to improve the fire behavior of rolling slats door, this application provides an automatic inorganic fire prevention rolling slats door that opens and shuts.

The application provides an automatic inorganic fire prevention rolling slats door that opens and shuts adopts following technical scheme:

an automatic opening and closing inorganic fireproof rolling door comprises a box body, a plurality of curtain plates which are mutually connected in series, a rolling device for rolling and releasing the curtain plates and two sliding chutes which are respectively positioned at two sides of the plurality of curtain plates, wherein two sides of the curtain plates are respectively clamped and slide in the sliding chutes at two sides, and one side of the box body is provided with a controller for controlling the rolling device; a vertical pipe is connected in the sliding groove in a sliding manner, the vertical pipe is communicated with a plurality of connecting pipes distributed along the length direction of the vertical pipe, one side of each curtain board, which faces the vertical pipe, is provided with a containing hole, the containing hole extends along the length direction of the curtain board, and when the curtain board at the lowest position slides to the lower end of the sliding groove, the containing holes are aligned with the connecting pipes one by one; a driving piece which drives the connecting pipe to move towards the direction of the curtain board and is inserted into the corresponding accommodating hole is arranged in the sliding groove; the vertical pipe is communicated with a water inlet pipe.

By adopting the technical scheme, when a fire disaster happens, the curtain plate can be released by starting the rolling device, the curtain plate stably slides downwards under the guiding action of the sliding groove until the hole door is closed, the curtain plate can separate and block the fire from spreading, the vertical pipe is driven to move by the driving piece, the connecting pipe is inserted into the accommodating hole corresponding to the end part of the curtain plate, and the accommodating hole extends along the length direction of the curtain plate, so that after water is injected into the water inlet pipe, the accommodating hole is filled with water flow, meanwhile, the temperature of the curtain plate can be reduced, the time for burning out the curtain plate is delayed, and the fireproof performance of the curtain plate is improved; in daily use, order about the connecting pipe through the driving piece and insert in the accommodation hole of curtain to spacing has been carried out the curtain, the connecting pipe plays the effect of lock solid curtain, thereby need not to install ground lock, is favorable to keeping ground roughness. The problem that the ground lock is easily damaged by pressure is improved.

Preferably, a plurality of through holes communicated with the accommodating holes are formed in the front faces of the curtain plates.

By adopting the technical scheme, the through holes are formed in the front side of the curtain plate, when a fire disaster happens, water entering the accommodating hole from the connecting pipe can flow out of the through holes, the liquidity of the water is kept, the heat of the curtain plate is convenient to take away, the blocking time of the curtain plate to the fire is further prolonged, meanwhile, water flows out of the front side of the curtain plate can extinguish fire at the position close to the rolling door, so that a partition area is formed in front of the rolling door, and the fire resistance of the fire-proof rolling door is further improved; in daily use, toward standpipe water injection can play the effect of clean curtain, the daily cleanness of the rolling slats door of being convenient for, simultaneously in high temperature weather, rivers can cool down curtain and curtain week side environment, are favorable to playing the effect of cooling sunstroke prevention.

Preferably, the accommodating hole and the plurality of through holes are filled with fireproof sponge.

By adopting the technical scheme, the fireproof sponge is filled in the accommodating hole and the through hole, so that water entering the accommodating hole can penetrate into the whole accommodating hole, and meanwhile, the fireproof sponge has the water locking effect and improves the fireproof performance of the curtain plate; in daily use, the setting of fire prevention sponge can prevent that debris from getting into the accommodation hole, is favorable to reducing the condition that the accommodation hole blockked up.

Preferably, the edge of the opening of the accommodating hole is provided with a rubber sleeve, and when the connecting pipe is inserted into the corresponding accommodating hole, the inner side of the rubber sleeve is in sealing and abutting joint with the outer peripheral surface of the connecting pipe.

Through adopting above-mentioned technical scheme, elasticity at the rubber sleeve supports tightly down, is favorable to reducing the condition that water oozes from connecting pipe and accommodation hole gap, is favorable to improving the utilization ratio to water.

Preferably, the inner diameter of the rubber sleeve gradually increases towards the direction of the vertical pipe.

By adopting the technical scheme, because the containing hole has deviation in the aligning process with the connecting pipe, the rubber sleeve is gradually widened towards the direction of the connecting pipe, the plugging fault-tolerant rate of the connecting pipe and the containing hole is improved, and the connecting pipe is conveniently and smoothly butted with the containing hole.

Preferably, the terminal surface is provided with temperature sensor and smoke transducer under the box, the inlet tube is provided with the valve, the controller respectively with temperature sensor, smoke transducer, the valve and the driving piece passes through the connection of electric lines.

Through adopting above-mentioned technical scheme, make under temperature sensor and smoke transducer's dual monitoring, can reach the effect of timely warning, the operator is through starting the coiling mechanism in proper order, the valve of driving piece and standpipe department, the coiling mechanism releases the shutter board completely the back promptly, order about the standpipe at the driving piece and remove, and insert the holding hole that corresponds with the connecting pipe, then at the valve of opening the standpipe, rivers can pass through the standpipe smoothly, get into the holding hole behind the connecting pipe, each step is carried out in order and closely links up, be favorable to improving the implementation efficiency of fire prevention measure.

Preferably, one side of the vertical pipe facing the curtain plate is provided with a fireproof rubber strip, the fireproof rubber strip is filled in the sliding groove, and when the connecting pipe is spliced with the corresponding accommodating hole, the fireproof rubber strip is in sealing butt joint with one side of the curtain plate facing the vertical pipe.

By adopting the technical scheme, the fireproof adhesive tape is filled in the chute, and when the curtain board is locked by the fireproof adhesive tape at the connecting pipe, the fireproof adhesive tape is tightly propped against the curtain board, so that the sealing effect is achieved, and the probability of smoke penetration is favorably reduced; in the normal use process, after the connecting pipe is separated from the accommodating hole, the fireproof rubber strip also removes the support of the curtain plate, so that the curtain plate can be smoothly rolled.

Preferably, the through holes are distributed at equal intervals along the length direction of the curtain board.

Through adopting above-mentioned technical scheme, with through-hole evenly distributed on the curtain for rivers can cover the curtain openly, are favorable to improving the fire behavior of curtain, and reduce the appearance in weak region.

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

1. order about the standpipe in the spout through the driving piece and remove, and drive the connecting pipe and peg graft with the accommodation hole of shutter, and through water injection in the water pipe, thereby let in water in the accommodation hole, water can follow the positive through-hole outflow of shutter, be favorable to taking away the heat of shutter when the conflagration takes place, be favorable to improving the fire behavior of shutter, be favorable to delaying stretching of intensity of a fire, and when daily use, the effect of locking the lid shutter has been played with the grafting of accommodation hole to the connecting pipe, be favorable to improving the utilization ratio of connecting pipe, and reduce the installation of ground lock.

Drawings

Fig. 1 is a schematic view of the overall structure of an automatic opening and closing inorganic fire-resistant rolling door according to an embodiment of the present application.

Fig. 2 is a cross-sectional view of a sliding chute, a curtain plate and a fireproof sponge in an automatic opening and closing inorganic fireproof rolling door according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Description of reference numerals: 1. a box body; 11. a controller; 12. a switch; 13. a temperature sensor; 14. a smoke sensor; 2. a winding device; 21. a motor; 22. a reel; 3. a curtain plate; 31. a through hole; 32. a fireproof sponge; 33. a rubber sleeve; 34. an accommodation hole; 4. a chute; 5. a vertical tube; 51. a valve; 52. a water inlet pipe; 53. a connecting pipe; 54. a fireproof adhesive tape; 6. and a cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses an automatic inorganic fire prevention rolling slats door opens and shuts. Referring to fig. 1 and 2, an automatic opening and closing inorganic fire-resistant rolling door includes a box body 1 installed at the upper end of a door opening, a rolling device 2 installed in the box body 1, a plurality of curtain plates 3 connected in series, and two sliding chutes 4 installed at both sides of the door opening respectively. The winding device 2 comprises a motor 21 fixed on the inner side of the box body 1 and a scroll 22 horizontally and rotatably connected in the box body 1 and coaxially connected with an output shaft of the motor 21. The openings of the two sliding grooves 4 are arranged opposite to each other, the two ends of the curtain plates 3 are respectively clamped and slid in the sliding grooves 4 at the two sides, the curtain plates 3 positioned at the top are fixed on the outer peripheral surface of the scroll 22, the scroll 22 is driven to rotate by the motor 21, and the curtain plates 3 can stably slide up and down under the guiding action of the sliding grooves 4. The outer surface of the door opening is provided with a controller 11 and a switch 12 positioned below the controller 11, the lower end surface of the box body 1 is provided with a temperature sensor 13 and a smoke sensor 14, the switch 12, the temperature sensor 13 and the smoke sensor 14 are all connected with the controller 11 through electric wires, the controller 11 is a power supply of the temperature sensor 13 and the smoke sensor 14, and the controller 11 drives a motor 21 to rotate through pressing the switch 12, so that the curtain plate 3 is released and rolled at night.

Referring to fig. 2 and 3, the diapire of one of them spout 4 is fixed with the driving piece, and the driving piece specifically is two cylinders 6, and two cylinders 6 divide the upper and lower both ends of arranging spout 4 in, and two 6 piston rods of cylinder are flexible towards 4 opening directions of spout, and the tailpiece of the piston rod portion of two cylinders 6 is fixed with the standpipe 5 of a vertical setting jointly, and 5 horizontal sliding connection of standpipe 5 are in

spout

4, and 5 lower extremes of standpipe seal sets up, and 5 upper ends of standpipe intercommunication have inlet tube 52, and inlet tube 52 runs through 4 diapalls of spout. The inlet pipe 52 is a hose for facilitating the movement of the standpipe 5. The end of the inlet pipe 52 remote from the standpipe 5 may be connected to a water pump to provide water to the standpipe 5. The upper end of the standpipe 5 is provided with a valve 51 which can control the water flow into the standpipe 5. The standpipe 5 is equipped with a plurality of connecting pipes 53 that set up and mouth of pipe to the shutter 3 direction towards the one end intercommunication of shutter 3, and a plurality of connecting pipes 53 are along 5 length direction equal interval distributions of standpipe. Each curtain plate 3 has a receiving hole 34 formed at a side thereof facing the vertical tube 5, and the receiving hole 34 extends along the length of the curtain plate 3. When the lowermost curtain plate 3 slides to the lower end of the slide groove 4 and abuts against the ground, the receiving holes 34 are disposed opposite to the connecting pipes 53. The valve 51 and the two cylinders 6 are connected to the controller 11 through electric wires, the controller 11 can control the cylinders 6 and the valves 51 to operate, the controller 11 drives the cylinders 6 to extend, so as to drive the standpipe 5 to move, so that the connecting pipe 53 is inserted into the accommodating hole 34, and the valve 51 is driven to open, so as to achieve the purpose of water flowing into the accommodating hole 34.

Referring to fig. 2 and 3, a plurality of through holes 31 distributed along the length direction of each curtain plate 3 at equal intervals are formed in the front and back of each curtain plate 3, and the through holes 31 are communicated with the accommodating holes 34, so that water flow can be discharged conveniently, and the heat of the curtain plates 3 can be taken away by the water flow. Each accommodation hole 34 and each through hole 31 are filled with fireproof sponge 32, which is beneficial to improving the fireproof performance of the curtain plate 3.

Referring to fig. 2 and 3, the rubber sleeve 33 covers the opening edge of the accommodating hole 34, the inner diameter of the rubber sleeve 33 gradually increases towards the direction of the connecting pipe 53, and the rubber sleeve 33 extends to the outer side of the accommodating hole 34, so that the connecting pipe 53 can be conveniently inserted into the corresponding accommodating hole 34, the vertical pipe 5 is fixedly bonded to one side of the curtain plate 3 facing the fireproof rubber strip 54, the fireproof rubber strip 54 covers the outer peripheral sides of the connecting pipes 53, the condition that the connecting pipes 53 are exposed outside is reduced, when the connecting pipes 53 are inserted into the corresponding accommodating holes 34, the inner side of the rubber sleeve 33 tightly supports the connecting pipes 53, and the fireproof rubber strip 54 tightly supports one side of the curtain plate 3 facing the connecting pipes 53, which is beneficial to reducing the.

The implementation principle of the automatic opening and closing inorganic fireproof rolling shutter door in the embodiment of the application is as follows:

when a fire disaster occurs, the smoke sensor 14 and the temperature sensor 13 send out an alarm, an operator presses a button located above the switch 12, the button above is an emergency button, so that the controller 11 sequentially turns on the motor 21, the cylinder 6 and the valve 51, that is, the motor 21 drives the scroll 22 to rotate and release the curtain plate 3, when the curtain plate 3 moves to abut against the ground, the cylinder 6 drives the vertical pipe 5 to move, and drives the connecting pipe 53 to be inserted into the accommodating hole 34, and then the valve 51 is turned on, water flows sequentially through the water inlet pipe 52, the vertical pipe 5 and the connecting pipe 53 to enter the accommodating hole 34, and water permeates into the fireproof sponge 32 and is discharged from the through hole 31, so that the curtain plate 3 is cooled, and the improvement of the fireproof performance of the curtain plate 3. In daily use, a button positioned below the switch 12 is pressed to drive the motor 21 and the cylinder 6 to move, so that the aims of closing the hole door and locking the curtain plate 3 are fulfilled.

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

1. The utility model provides an automatic inorganic fire prevention rolling slats door opens and shuts which characterized in that: the device comprises a box body (1), a plurality of curtain plates (3) which are connected in series, a rolling device (2) which is used for rolling and releasing the curtain plates (3) and two sliding chutes (4) which are respectively positioned at two sides of the plurality of curtain plates (3), wherein two sides of the curtain plates (3) are respectively clamped and slide in the sliding chutes (4) at two sides, and a controller (11) which is used for controlling the rolling device (2) is arranged at one side of the box body (1); the vertical pipe (5) is connected in the sliding groove (4) in a sliding mode and is vertically arranged, the vertical pipe (5) is communicated with a plurality of connecting pipes (53) distributed along the length direction of the vertical pipe (5), one side, facing the vertical pipe (5), of each curtain board (3) is provided with a containing hole (34), the containing holes (34) extend along the length direction of the curtain boards (3), and when the curtain board (3) located at the lowest position slides to the lower end of the sliding groove (4), the containing holes (34) are opposite to the connecting pipes (53); a driving piece which drives the connecting pipe (53) to move towards the direction of the curtain plate (3) and is inserted into the corresponding accommodating hole (34) is arranged in the sliding groove (4); the vertical pipe (5) is communicated with a water inlet pipe (52).

2. The automatic opening and closing inorganic fireproof rolling shutter door according to claim 1, characterized in that: the front surfaces of the curtain plates (3) are provided with a plurality of through holes (31) communicated with the accommodating holes (34).

3. The automatic opening and closing inorganic fireproof rolling door as claimed in claim 2, wherein: the accommodating hole (34) and the through holes (31) are filled with fireproof sponge (32).

4. The automatic opening and closing inorganic fireproof rolling shutter door according to claim 1, characterized in that: the edge of the opening of the accommodating hole (34) is provided with a rubber sleeve (33), and when the connecting pipe (53) is inserted into the corresponding accommodating hole (34), the inner side of the rubber sleeve (33) is in sealing and abutting joint with the outer peripheral surface of the connecting pipe (53).

5. The automatic opening and closing inorganic fireproof rolling door as claimed in claim 4, wherein: the inner diameter of the rubber sleeve (33) gradually increases towards the direction of the vertical pipe (5).

6. The automatic opening and closing inorganic fireproof rolling shutter door according to claim 1, characterized in that: the lower end face of the box body (1) is provided with a temperature sensor (13) and a smoke sensor (14), the water inlet pipe (52) is provided with a valve (51), and the controller (11) is respectively connected with the temperature sensor (13), the smoke sensor (14), the valve (51) and the driving piece through electric wires.

7. The automatic opening and closing inorganic fireproof rolling shutter door according to claim 1, characterized in that: the vertical pipe (5) is provided with a fireproof rubber strip (54) towards one side of the curtain plate (3), the fireproof rubber strip (54) is filled in the sliding groove (4), and when the connecting pipe (53) is spliced with the corresponding accommodating hole (34), the fireproof rubber strip (54) is in sealing butt joint with one side of the curtain plate (3) towards the vertical pipe (5).

8. The automatic opening and closing inorganic fireproof rolling door as claimed in claim 2, wherein: the through holes (31) are distributed at equal intervals along the length direction of the curtain board (3).