CN218882090U

CN218882090U - Inorganic cloth special grade fire-proof rolling shutter door

Info

Publication number: CN218882090U
Application number: CN202223100418.9U
Authority: CN
Inventors: 史弈; 李广洲; 史玉祥
Original assignee: Guangzhou Nanyue Fire Door Co ltd
Current assignee: Guangzhou Nanyue Fire Door Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-18
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses an inorganic cloth special grade fire prevention rolling slats door, including the rolling slats door frame, the inside elevator motor that is provided with in top of rolling slats door frame, elevator motor's tip is provided with drive gear, one side of drive gear is provided with rather than the drive gear of meshing, drive gear's centre is run through and is provided with synchronous worm, synchronous worm's both ends all are provided with rather than the synchronous turbine of meshing, the centre of synchronous turbine is run through and is provided with the lifting screw, the outside of lifting screw is provided with the lift slider, screw transmission between lift slider and the lifting screw, the below of lift slider is provided with the pulling force piece. The utility model discloses an when the rolling slats door appears cutting off the power supply because the conflagration, when the unable normal operating of motor, can stimulate manual pulling force rope through the manual work for the pulling force piece descends and drives the roll-up rope and remove, can artifically open the rolling slats door, guarantees that the rolling slats door can be normal uses.

Description

Inorganic cloth special grade fire-proof rolling shutter door

Technical Field

The utility model relates to a fire prevention rolling slats door technical field specifically is an inorganic cloth special grade fire prevention rolling slats door.

Background

The rolling door is formed by a plurality of parts, such as a curtain plate, a seat plate, a guide rail, a support, a scroll, a box body, a control box, a rolling door machine, a limiter, a door lintel, a manual quick-release switch device, a button switch, a safety device and the like, and is generally arranged at a position which is not conveniently separated by a wall;

the fire-proof rolling shutter door is a rolling shutter door capable of bearing fire baking and burning in a certain time, and is made of fire-proof or high-temperature resistant materials, and an inorganic cloth special-grade fire-proof rolling shutter door belongs to one kind of fire-proof rolling shutter doors and is made of inorganic cloth.

However, the existing fire-proof rolling door is driven by a motor, once the motor fails in power failure or due to fire, the rolling door cannot be used continuously, and the fire-proof rolling door cannot bear flame for a long time and can burn; therefore, the existing requirements are not met, and an inorganic special-grade fireproof rolling door is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inorganic cloth special grade fire prevention rolling slats door to solve the current fire prevention rolling slats door that provides in the above-mentioned background art and have the motor to drive, in case have a power failure or when breaking down because the conflagration motor, the rolling slats door just can't continue to use, and fire prevention rolling slats door can't bear flame for a long time, can appear burning scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inorganic cloth special grade fireproof rolling shutter door, includes the rolling shutter door frame, the inside elevator motor that is provided with in top of rolling shutter door frame, elevator motor's tip is provided with drive gear, one side of drive gear is provided with rather than the drive gear of meshing, it is provided with synchronous scroll bar to run through in the middle of the drive gear, the both ends of synchronous scroll bar all are provided with rather than the synchronous turbine of meshing, it is provided with lifting screw to run through in the middle of the synchronous turbine, lifting screw's the outside is provided with the lifting slide block, screw drive between lifting slide block and the lifting screw, lifting slide block's below is provided with the pulling force piece, the bottom surface of pulling force piece is provided with manual pulling force rope, the below of pulling force piece is provided with guide pulley, the middle slip of rolling shutter door frame is provided with the fireproof connection board, the quantity of fireproof connection board is greater than two, the centre of fireproof connection board is provided with fire-fighting foam filling bin, the upper and lower place of fire-fighting foam filling bin all is provided with the blowout hole, the inboard of blowout hole is provided with the solenoid valve, the upper surface of fireproof connection board is provided with the inorganic cloth of a continuous symmetric distribution, the inside of inorganic cloth is provided with high temperature resistant elasticity strip, two the middle of fireproof connection board, the middle of fireproof cloth, is located the fireproof connection board, the top of fireproof connection board is provided with the fireproof connection board of fireproof rope connection board the connection board, the connection board is located the fireproof rope connection board.

Preferably, one end of the lifting slide block is provided with a U-shaped clamping groove, the end part of the rolling rope connected with the tension block penetrates through the middle of the U-shaped clamping groove, and two protective baffles which are symmetrically distributed are arranged on the inner side of the top end of the rolling door frame.

Preferably, the bottom end of the manual tension rope penetrates out of the rear surface of the rolling door frame after winding the two ends of the manual tension rope outside the guide pulley, and the end part of the manual tension rope penetrating out of the rear surface of the rolling door frame is connected with the iron ring.

Preferably, the diameter of the iron ring is larger than the width of the adult palm, and the manual pull rope is formed by twisting and manufacturing steel wires.

Preferably, a shaft pin penetrates through the middle of the guide pulley, fixing blocks are arranged at two ends of the shaft pin, and the fixing blocks are fixed on the inner wall of the rolling door frame.

Preferably, a supporting pulley is arranged above the lifting sliding block, two ends of the winding rope are parallel to each other, and the axis of one end of the winding rope coincides with the axis of the manual tension rope.

Preferably, the diameter of the supporting pulley is the same as the parallel spacing between the reeling rope and the manual pulling rope.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the power failure of the rolling door occurs due to fire, and the motor can not normally run, the manual pulling force rope can be manually pulled, so that the pulling force block descends and drives the rolling rope to move, the rolling door can be manually opened, and the rolling door can be normally used;

2. the utility model discloses a rolling slats door is assembled by fire prevention connecting plate and inorganic cloth, and the inner wall packing of fire prevention connecting plate has the foam of putting out a fire, can fill the inside of rolling slats door through the foam of putting out a fire when the conflagration takes place for the rolling slats door can not be burnt easily and worn, and effectual prevention conflagration spreads, guarantees safety when using.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention;

fig. 5 is a cross-sectional view of the high temperature resistant elastic strip of the present invention.

In the figure: 1. a roller shutter door frame; 2. a protective baffle; 3. a fireproof connecting plate; 4. inorganic cloth; 5. connecting blocks; 6. winding the rope; 7. a lifting slide block; 8. a tension block; 9. manually pulling the rope; 10. a lifting screw; 11. synchronizing the turbines; 12. a synchronous scroll bar; 13. a lifting motor; 14. a guide pulley; 15. a fire extinguishing foam filling bin; 16. a high temperature resistant elastic strip; 17. fireproof cotton; 18. and (7) locking the ground.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The lifting motor 13 (model number ncv-400-60C) mentioned in the present invention can be obtained from market purchase or private customization.

Referring to fig. 1 to 5, the present invention provides an embodiment: an inorganic cloth special grade fireproof rolling shutter door comprises a rolling shutter door frame 1, wherein a lifting motor 13 is arranged inside the top end of the rolling shutter door frame 1, a driving gear is arranged at the end part of the lifting motor 13, a transmission gear meshed with the driving gear is arranged on one side of the driving gear, a synchronous worm rod 12 is arranged in the middle of the transmission gear in a penetrating manner, synchronous turbines 11 meshed with the synchronous worm rod 12 are arranged at two ends of the synchronous worm rod 12, a lifting screw rod 10 is arranged in the middle of the synchronous turbines 11 in a penetrating manner, a lifting slide block 7 is arranged on the outer side of the lifting screw rod 10, the lifting slide block 7 and the lifting screw rod 10 are in threaded transmission, a tension block 8 is arranged below the lifting slide block 7, a manual tension rope 9 is arranged on the bottom surface of the tension block 8, a guide pulley 14 is arranged below the tension block 8, a fireproof connecting plate 3 is arranged in the middle of the rolling shutter door frame 1 in a sliding manner, and the number of the fireproof connecting plate 3 is more than two, the centre of fire prevention connecting plate 3 is provided with fire extinguishing foam and fills storehouse 15, the upper and lower below that storehouse 15 was filled to fire extinguishing foam all is provided with the blowout hole, the inboard of blowout hole is provided with the solenoid valve, the upper surface of fire prevention connecting plate 3 is provided with even symmetrical distribution's inorganic cloth 4, the inside of inorganic cloth 4 is provided with high temperature resistant elastic strip 16, the centre of two inorganic cloths 4 is provided with two fireproof cotton 17, the 3 bottom surfaces of fire prevention connecting plate that are located the below are provided with ground lock 18, the upper surface of pulling force piece 8 is provided with roll receipts rope 6, the other end of roll receipts rope 6 run through the tip that is located all fire prevention connecting plate 3 of top and with be located the 3 end connection of fire prevention connecting plate of below, the tip that roll receipts rope 6 and fire prevention connecting plate 3 are connected is provided with connecting block 5, the rope 6 that rolls up passes through connecting block 5 with fire prevention connecting plate 3 and is connected.

Furthermore, one end of the lifting slide block 7 is provided with a U-shaped clamping groove, the end part of the furling rope 6 connected with the tension block 8 penetrates through the middle of the U-shaped clamping groove, and the inner side of the top end of the roller shutter door frame 1 is provided with two protective baffles 2 which are symmetrically distributed.

Through adopting above-mentioned technical scheme, guarantee that roll-up rope 6 can be smooth be connected with pulling force piece 8, and manual pulling force rope 9 can not remove lifting slide 7 when pulling force piece 8.

Further, the bottom end of the manual tension rope 9 is wound on the two ends of the outer side of the guide pulley 14 and then penetrates out of the rear surface of the rolling door frame 1, and the end part of the manual tension rope 9 penetrating out of the rear surface of the rolling door frame 1 is connected with an iron ring.

Further, the diameter of the iron ring is larger than the width of the adult palm, and the manual pull rope 9 is made by winding and twisting steel wires.

By adopting the technical scheme, the manual pull rope 9 can be smoothly pulled, and the manual pull rope 9 cannot fall off from the outer side of the guide pulley 14 in the pulling process.

Further, a shaft pin penetrates through the middle of the guide pulley 14, fixing blocks are arranged at two ends of the shaft pin, and the fixing blocks are fixed on the inner wall of the rolling door frame 1.

Furthermore, a supporting pulley is arranged above the lifting slide block 7, two ends of the furling rope 6 are parallel to each other, and the axis of one end of the furling rope coincides with the axis of the manual tension rope 9.

Further, the diameter of the supporting pulley is consistent with the parallel spacing between the furling rope 6 and the manual tension rope 9.

Through adopting above-mentioned technical scheme, support pulley supports rolling rope 6 for rolling rope 6 both ends remain parallel throughout when the pulling, can not appear slope or skew.

The working principle is as follows: when the fire-fighting roller shutter door is used, when a fire disaster occurs inside and outside the fire-fighting roller shutter door, the worker releases the inorganic cloth 4 and the fire-fighting connecting plate 3, so that the fire-fighting connecting plate 3 and the inorganic cloth 4 are separated from the inside and the outside of a room, at the moment, the worker can send an electric signal to the electromagnetic valve inside the spraying hole through the roller shutter door control terminal, the electromagnetic valve is opened, the high-pressure fire-fighting foam filled inside the fire-fighting foam filling bin 15 after the electromagnetic valve is opened can be sprayed out from the spraying hole and filled between the two symmetrical inorganic cloths 4, and the high-temperature resistance and the fire-fighting performance of the roller shutter door are improved, if inorganic cloth 4 appears breaking or when burning because of high temperature this moment, because the burning that can not be quick of existence rolling slats door of the foam of putting out a fire, the staff can be through opening ground lock 18 after the conflagration finishes, then the manual becket that connects manual pulling force rope 9 stimulates, manual pulling force rope 9 can be to 8 pulldowns of pulling force piece this moment, make pulling force piece 8 drive to roll up rope 6 and stimulate, this moment roll up rope 6 can drive connecting block 5 and be located the fireproof connection board 3 of below and remove, make fireproof connection board 3 move up and open the rolling slats door, guarantee that the motor can't normally open at the during operation rolling slats door.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an inorganic cloth superfine fire resisting shutter door, includes rolling slats door frame (1), its characterized in that: the rolling door is characterized in that a lifting motor (13) is arranged inside the top end of the rolling door frame (1), a driving gear is arranged at the end part of the lifting motor (13), a transmission gear meshed with the driving gear is arranged on one side of the driving gear, a synchronous worm (12) is arranged in the middle of the transmission gear in a penetrating manner, synchronous turbines (11) meshed with the synchronous worm are arranged at the two ends of the synchronous worm (12), a lifting screw (10) is arranged in the middle of the synchronous turbines (11) in a penetrating manner, a lifting slide block (7) is arranged on the outer side of the lifting screw (10), the lifting slide block (7) and the lifting screw (10) are in threaded transmission, a tension block (8) is arranged below the lifting slide block (7), the bottom surface of the tension block (8) is provided with a manual tension rope (9), a guide pulley (14) is arranged below the tension block (8), a fireproof connecting plate (3) is arranged in the middle of the rolling door frame (1) in a sliding manner, the number of the fireproof connecting plate (3) is greater than two, a fire-extinguishing foam filling bin (15) is arranged in the middle of the fireproof connecting plate (3), spray holes are formed in the upper side and the lower side of the fire-extinguishing foam filling bin (15), electromagnetic valves are arranged on the inner sides of the spray holes, inorganic cloth (4) which is symmetrically distributed is arranged on the upper surface of the fireproof connecting plate (3), and high-temperature-resistant elastic strips (16) are arranged inside the inorganic cloth (4), two the centre of inorganic cloth (4) is provided with two fireproof cotton (17), and the fire prevention connecting plate (3) bottom surface that is located the below is provided with ground lock (18), the upper surface of pulling force piece (8) is provided with rolls up rope (6), the other end of rolling up rope (6) run through the tip that is located all fire prevention connecting plate (3) of top and with be located below fire prevention connecting plate (3) end connection, the tip that rolls up rope (6) and fire prevention connecting plate (3) and be connected is provided with connecting block (5), and the rope (6) of rolling up is connected through connecting block (5) with fire prevention connecting plate (3).

2. An inorganic cloth-grade fire resistant roller shutter door as claimed in claim 1, wherein: one end of the lifting slide block (7) is provided with a U-shaped clamping groove, the end part of the rolling rope (6) connected with the tension block (8) penetrates through the middle of the U-shaped clamping groove, and two protective baffles (2) which are symmetrically distributed are arranged on the inner side of the top end of the rolling door frame (1).

3. An inorganic cloth-grade fire resistant roller shutter door as claimed in claim 1, wherein: the bottom end of the manual pulling force rope (9) is wound at the two ends of the outer side of the guide pulley (14) and then penetrates out of the rear surface of the rolling door frame (1), and the end part of the manual pulling force rope (9) penetrating out of the rear surface of the rolling door frame (1) is connected with an iron ring.

4. An inorganic cloth grade fire resistant roller shutter door as claimed in claim 3, wherein: the diameter of the iron ring is larger than the width of a palm of an adult, and the manual tension rope (9) is formed by winding and twisting steel wires.

5. An inorganic cloth grade fire resistant roller shutter door as claimed in claim 3, wherein: the middle of the guide pulley (14) is provided with a shaft pin in a penetrating mode, the two ends of the shaft pin are provided with fixing blocks, and the fixing blocks are fixed on the inner wall of the rolling door frame (1).

6. An inorganic cloth special grade fire resistant rolling shutter door as claimed in claim 1, wherein: a supporting pulley is arranged above the lifting slide block (7), two ends of the winding rope (6) are parallel to each other, and the axis of one end of the winding rope coincides with the axis of the manual tension rope (9).

7. An inorganic cloth grade fire resistant roller shutter door as claimed in claim 6, wherein: the diameter size of the supporting pulley is consistent with the size of the parallel distance between the furling rope (6) and the manual tension rope (9).