CN213510361U

CN213510361U - Steel fireproof roller shutter capable of preventing lifting and clamping stagnation

Info

Publication number: CN213510361U
Application number: CN202022181282.3U
Authority: CN
Inventors: 何臣峰
Original assignee: Henan Xingyuan Fire Technology Co ltd
Current assignee: Henan Xingyuan Industrial Co.,Ltd.
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-22
Anticipated expiration: 2030-09-29

Abstract

The utility model relates to a fire prevention roll curtain technical field specifically is a prevent steel fire prevention roll curtain of lift jamming, including direction subassembly, drive assembly, controller and electronic lock box, the direction subassembly includes outer guide rail, the inside fixedly connected with inner guide rail of outer guide rail, the left surface fixedly connected with fire prevention pad of inner guide rail, the inside fixedly connected with leading wheel of inner guide rail, the internal connection of direction subassembly has the door leaf, the top of door leaf is provided with the protection casing, the inside of protection casing sets up drive assembly, drive assembly's right side is connected with the controller. The utility model discloses mutually supporting of gyro wheel and leading wheel can make the lift of door leaf more smooth, avoids traditional guide tracked structure the phenomenon that the jamming appears to improve the smoothness nature of its lift, further improve the fire behavior of door leaf through setting up of strengthening rib and glass fiber cloth in addition.

Description

Steel fireproof roller shutter capable of preventing lifting and clamping stagnation

Technical Field

The utility model relates to a fire prevention roll curtain technical field specifically is a steel fire prevention roll curtain of preventing lift jamming.

Background

The fire-proof rolling door can meet the requirements of fire-proof stability and integrity together with frame in a certain period of time, and is formed from curtain plate, rolling shaft, motor, guide rail, support frame, protective cover and control mechanism, etc. the fire-proof rolling door can be used for raising and lowering the surface of the rolling door by means of driving device and control system, and possesses the functions of fire-proofing and isolating, and its product appearance is smooth, beautiful and novel in form, and possesses strong rigidity, and said fire-proof rolling door can be extensively used in fire-proof partition zone of industrial and civil buildings, can effectively prevent fire from spreading, and can ensure safety of life and property, and is an indispensable fire-proof equipment in modern buildings, and is a movable fire-proof partition, and is made up by using metal plate material of steel, the fire-fighting box is formed by a retaining ring or a hinged method, is usually rolled up in a rotating shaft box at the upper opening of a door and a window, and is placed down and unfolded when a fire happens so as to prevent the fire from spreading from the opening of the door and the window.

However, the lifting structure of the existing fireproof roller shutter is too simple, the guide rails are adopted for guiding more directly, and the phenomenon of clamping stagnation is easy to occur in the lifting process, so that the normal lifting of the roller shutter is influenced.

Therefore, it is necessary to provide a steel fire-proof rolling shutter which can prevent the lifting and the clamping stagnation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent steel fire prevention roll-up of lift jamming to propose the easy jamming of lift and the poor problem of fire behavior in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent steel fire prevention roller shutter of lift jamming, includes direction subassembly, drive assembly, controller and electronic lock box, the direction subassembly includes outer guide rail, the inside fixedly connected with inner guide rail of outer guide rail, the left surface fixedly connected with fire prevention pad of inner guide rail, the inside fixedly connected with leading wheel of inner guide rail, the axis of rotation has been run through to the inside of fire prevention pad, the right side fixedly connected with fixed slot of axis of rotation, the inside fixedly connected with pivot of fixed slot, the gyro wheel has been cup jointed to the outside of pivot, the internal connection of direction subassembly has a door leaf, the top of door leaf is provided with the protection casing, the inside of protection casing sets up drive assembly, drive assembly's right side is connected with the controller, the below of controller is connected with the electronic lock box.

Further, the direction subassembly is provided with two sets ofly, and is located the both ends about the door leaf respectively, the inside of interior guide rail through hex bolts fixed connection at outer guide rail, outer guide rail is the U-shaped structure, the interior guide rail is C-shaped structure, and opening part fixedly connected with fire prevention pad.

Further, the fixed slot is C shape structure, the inside fixedly connected with ball bearing of fixed slot, and the internal connection has the pivot, the pivot is to rotate with the fixed slot and is connected, the leading wheel is to rotate through fixed axle and inner guide and is connected, the leading wheel is flexible structure, and is provided with two sets ofly, is located the front and back both sides of fixed slot respectively.

Further, the door leaf includes the strengthening rib, the equal fixedly connected with steel sheet of both ends face of strengthening rib, the outside fixedly connected with glass fiber cloth of steel sheet, the outside fixedly connected with waterproof coating of glass fiber cloth, the door leaf is symmetrical structure about the strengthening rib, the strengthening rib is skeleton texture.

Further, transmission assembly includes the roll up curtain door machine, the first belt pulley of output fixedly connected with of roll up curtain door machine, the outside of first belt pulley is provided with the V belt, the other end of V belt is connected with the second belt pulley, the internal connection of second belt pulley has the roll of curtain axle, the tooth is rolled up to the outside fixedly connected with of roll of curtain axle, the both ends of roll of curtain axle are passed through the bearing housing and are connected inside the wall.

Further, the output end of the electronic lock box is fixedly connected with the receiving end of the controller, the output end of the controller is fixedly connected with the receiving end of the roller shutter door machine, and the receiving end of the controller is fixedly connected with the smoke alarm.

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

1. the utility model discloses a novel guide rail set up, inside mainly is carried out mutually supporting by the leading wheel and is used to improve the smoothness nature that equipment goes up and down, and then when going up and down, can effectually avoid its in-process appearance jamming going up and down.

2. The utility model discloses a structure to the door leaf improves, adds the strengthening rib in its inside, improves its stability nature, avoids its deformation to appear under the state of high temperature, improves the high temperature resistance ability of door leaf through setting up glass fiber cloth in addition, further improves the holistic fire behavior of door leaf.

Drawings

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

fig. 2 is a schematic top view of the guiding assembly of the present invention;

fig. 3 is a schematic top view of the transmission assembly of the present invention;

fig. 4 is a schematic view of the top-view section structure of the door leaf of the present invention.

In the figure: 1. a guide assembly; 11. an outer guide rail; 12. an inner guide rail; 13. a guide wheel; 14. a fire protection mat; 15. a rotating shaft; 16. fixing grooves; 17. a rotating shaft; 18. a roller; 2. a door leaf; 21. reinforcing ribs; 22. a steel plate; 23. glass fiber cloth; 24. a water-resistant coating; 3. a protective cover; 4. a transmission assembly; 41. a roller shutter door machine; 42. a first pulley; 43. a V-belt; 44. a second pulley; 45. a roller shutter shaft; 5. a controller; 6. an electronic lock box.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides a prevent steel fire prevention roll-up of lift jamming, including direction subassembly 1, transmission assembly 4, controller 5 and electronic lock box 6, direction subassembly 1 includes outer guide rail 11, guide rail 12 in the inside fixedly connected with of outer guide rail 11, the left surface fixedly connected with fire prevention of inner guide rail 12 fills up 14, the inside fixedly connected with leading wheel 13 of inner guide rail 12, fire prevention fills up 14 inside and runs through there is axis of rotation 15, axis of rotation 15's right side fixedly connected with fixed slot 16, the inside fixedly connected with pivot 17 of fixed slot 16, gyro wheel 18 has been cup jointed to the outside of pivot 17, setting through this structure, can improve the flow nature that door leaf 2 goes up and down, avoid its phenomenon that the jamming appears, use through the mutually supporting of leading wheel 13 and gyro wheel 18, can increase its gliding flow nature from top to bottom, lead through rotating the wheel, avoid it to appear the jamming.

The internally connected of direction subassembly 1 has door leaf 2, and the top of door leaf 2 is provided with protection casing 3, and the inside of protection casing 3 sets up drive assembly 4, and the right side of drive assembly 4 is connected with controller 5, can drive through its signal control drive assembly 4 that sends to when the conflagration appearing, can in time carry out closing of door leaf 2, the below of controller 5 is connected with electronic lock box 6 for the automatic control of fire door curtain.

The direction subassembly 1 is provided with two sets ofly, and is located door leaf 2 about both ends respectively, and interior guide rail 12 passes through hexagon bolt fixed connection in the inside of outer guide rail 11, and outer guide rail 11 is the U-shaped structure, and interior guide rail 12 is C shape structure, and opening part fixedly connected with fire prevention pad 14, has good fire behavior, and then can avoid the inside of interior guide rail 12 to receive the influence of high temperature.

Fixed slot 16 is C shape structure, the inside fixedly connected with ball bearing of fixed slot 16, and the internal connection has pivot 17, pivot 17 is to rotate with fixed slot 16 and is connected, leading wheel 13 is to rotate through fixed axle and inner rail 12 and is connected, leading wheel 13 is flexible structure, and be provided with two sets ofly, be located fixed slot 16's front and back both sides respectively, rotation through gyro wheel 18, can realize its rotation with inner rail 12, and then realize that the vertical lift of door leaf 2 is more smooth, be connected through axis of rotation 15 and fixed slot 16's rotation in addition, can realize fixed slot 16's rotation, further cooperation through leading wheel 13 is used, can make inner rail 12 under slight deformation, still can carry out effectual direction to it, thereby the phenomenon that the jamming can not appear appears.

The door leaf 2 comprises a reinforcing rib 21, two end faces of the reinforcing rib 21 are fixedly connected with steel plates 22, the outer parts of the steel plates 22 are fixedly connected with glass fiber cloth 23, the glass fiber cloth 23 takes glass fiber woven fabric as a base material and is coated with a macromolecule emulsion-resistant soaking coating, so that the door leaf has good alkali resistance, flexibility and warp-weft high tensile resistance, and can be widely used for heat preservation, water resistance, fire resistance, crack resistance and the like of inner and outer walls of buildings, the glass fiber cloth 23 mainly takes an alkali-resistant glass fiber mesh as a main material, the door leaf 2 is formed by twisting and weaving a medium-alkali-free glass fiber yarn with a special tissue structure, namely a gauze structure, and then is subjected to high-temperature heat setting treatment such as alkali resistance, a reinforcing agent and the like, the outer parts of the glass fiber cloth 23 are fixedly connected with a waterproof coating 24, the door leaf 2 is in a symmetrical structure, the high temperature resistance of the door leaf 2 can be improved, and the deformation prevention effect can be improved.

Drive assembly 4 is including rolling up a roll door machine 41, roll up a first belt pulley 42 of output fixedly connected with of roll door machine 41, first belt pulley 42's outside is provided with V belt 43, the other end of V belt 43 is connected with second belt pulley 44, the internal connection of second belt pulley 44 has roll curtain axle 45, roll up the outside fixedly connected with of curtain axle 45 and roll up the tooth, roll up the both ends of curtain axle 45 and pass through the bearing housing and connect inside the wall, work through rolling up a roll door machine 41, further can drive the rotation of V belt 43, thereby drive roll curtain axle 45 and rotate, thereby realize batching to door leaf 2.

The receiving terminal of output fixed connection controller 5 of electronic lock box 6, the receiving terminal of the roll curtain door machine 41 of output fixed connection of controller 5, the receiving terminal fixedly connected with smoke alarm of controller 5, through smoke alarm's response, can be when the conflagration breaing out, in time report to the police with absorptive smog concentration, further with signal transmission to controller 5, further through the control of controller 5, the work that realizes roll curtain door machine 41 is difficult to pass, thereby realize the self-closing of door leaf 2.

The working principle is as follows: the utility model discloses when using, at first be in the highest point with door leaf 2, further response through smoke alarm, when the conflagration breaing out, can carry out the transport of signal through it to controller 5, further start through controller 5 control transmission assembly 4, further drive through roll curtain door machine 41, control roll curtain axle 45 through V belt 43 rotates, from the decline that realizes door leaf 2, realize the separation to the burning things which may cause a fire disaster, and through the structure of direction subassembly 1, can realize the smoothness nature of its lift, the jamming appears in the process of avoiding its lift, thereby avoid it when the conflagration takes place, lead to door leaf 2 can't carry out effectual lift because of its jamming, lead to stretching of conflagration.

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 a prevent steel fire prevention roller shutter of lift jamming, includes direction subassembly (1), drive assembly (4), controller (5) and electronic lock box (6), its characterized in that: the guide assembly (1) comprises an outer guide rail (11), an inner guide rail (12) is fixedly connected to the inside of the outer guide rail (11), a fireproof pad (14) is fixedly connected to the left side face of the inner guide rail (12), a guide wheel (13) is fixedly connected to the inside of the inner guide rail (12), a rotating shaft (15) penetrates through the inside of the fireproof pad (14), a fixing groove (16) is fixedly connected to the right side of the rotating shaft (15), a rotating shaft (17) is fixedly connected to the inside of the fixing groove (16), a roller (18) is sleeved on the outside of the rotating shaft (17), a door leaf (2) is connected to the inside of the guide assembly (1), a protective cover (3) is arranged at the top of the door leaf (2), a transmission assembly (4) is arranged inside of the protective cover (3), and a controller (5) is connected to the right side of the transmission, an electronic lock box (6) is connected below the controller (5).

2. The steel fire-proof rolling curtain capable of preventing lifting clamping stagnation according to claim 1, is characterized in that: the direction subassembly (1) is provided with two sets ofly, and is located door leaf (2) left and right sides both ends respectively, interior guide rail (12) are through hexagon bolt fixed connection in the inside of outer guide rail (11), outer guide rail (11) are the U-shaped structure, interior guide rail (12) are C-shaped structure, and opening part fixedly connected with fire prevention pad (14).

3. The steel fire-proof rolling curtain capable of preventing lifting clamping stagnation according to claim 1, is characterized in that: fixed slot (16) are C shape structure, the inside fixedly connected with ball bearing of fixed slot (16), and internal connection has pivot (17), pivot (17) are to rotate with fixed slot (16) and are connected, leading wheel (13) are through fixed axle and inner guide rail (12) to rotate and are connected, leading wheel (13) are flexible construction, and are provided with two sets ofly, are located both sides around fixed slot (16) respectively.

4. The steel fire-proof rolling curtain capable of preventing lifting clamping stagnation according to claim 1, is characterized in that: door leaf (2) include strengthening rib (21), the equal fixedly connected with steel sheet (22) of both ends face of strengthening rib (21), the outside fixedly connected with glass fiber cloth (23) of steel sheet (22), the outside fixedly connected with waterproof coating (24) of glass fiber cloth (23), door leaf (2) are symmetrical structure about strengthening rib (21), strengthening rib (21) are the skeleton texture.

5. The steel fire-proof rolling curtain capable of preventing lifting clamping stagnation according to claim 1, is characterized in that: drive assembly (4) are including rolling up curtain door machine (41), the first belt pulley of output fixedly connected with (42) of rolling up curtain door machine (41), the outside of first belt pulley (42) is provided with V belt (43), the other end of V belt (43) is connected with second belt pulley (44), the internal connection of second belt pulley (44) has roll curtain axle (45), the outside fixedly connected with book tooth of roll curtain axle (45), the both ends of rolling up curtain axle (45) are passed through the bearing housing and are connected inside the wall.

6. The steel fire-proof rolling curtain capable of preventing lifting clamping stagnation according to claim 1, is characterized in that: the output end of the electronic lock box (6) is fixedly connected with the receiving end of the controller (5), the output end of the controller (5) is fixedly connected with the receiving end of the roller shutter door machine (41), and the receiving end of the controller (5) is fixedly connected with a smoke alarm.