CN213016107U

CN213016107U - Fire-proof emergency rolling shutter door

Info

Publication number: CN213016107U
Application number: CN202020856165.XU
Authority: CN
Inventors: 马俊东; 丁春红
Original assignee: Tianjin Jinchang Qisheng Metal Products Co ltd
Current assignee: Tianjin Jinchang Qisheng Metal Products Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-04-20
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses an emergent rolling slats door of fire prevention, including the door frame, the fixed function storehouse that is provided with in door frame upper end, the inboard middle part in function storehouse is provided with the cylinder through the pivot activity, the fixed motor that is provided with of mount pad is passed through to inside one side in function storehouse, the output shaft end of motor passes through the shaft coupling and is connected with the transmission between the pivot of cylinder place, cylinder outside surface winding is provided with the rolling slats door body, the fixed first bevel gear that is provided with of one end of motor is kept away from in pivot in cylinder place, the door frame is inside to be provided with the stand at first bevel gear lower extreme through the bearing activity, the fixed second bevel gear that is provided with in stand upper end, intermeshing. The utility model discloses excellent in use effect can play urgent fire prevention function when the fire to can also make things convenient for manually to roll up the rolling slats door body and raise when the conflagration outage, thereby can make things convenient for personnel to run away.

Description

Fire-proof emergency rolling shutter door

Technical Field

The utility model relates to a rolling slats door technical field specifically is an emergent rolling slats door of fire prevention.

Background

The rolling door is a door which is formed by connecting a plurality of movable door sheets in series and rotates up and down by taking a scroll above the door as a center in a fixed slideway. Roller doors are commonly used in stores.

The rolling door has the same horizontal separation function as a wall, and consists of 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 the position which is not conveniently separated by the wall.

However, the existing rolling doors, particularly the fireproof emergency electric rolling doors, are generally large in size and weight in order to achieve a good fireproof effect, and when a fire disaster occurs, if an indoor person is not blocked due to a fault of troubleshooting, the rolling doors are closed, meanwhile, the fire disaster is easy to cause power failure, so that the person in the room can hardly escape by himself, and the existing fireproof emergency electric rolling doors lack manual labor-saving opening mechanisms.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an emergent rolling slats door of fire prevention to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an emergent rolling slats door of fire prevention, includes the door frame, the fixed function storehouse that is provided with in door frame upper end, the inboard middle part in function storehouse is provided with the cylinder through the pivot activity, the fixed motor that is provided with of mount pad is passed through to inside one side in function storehouse, the output axle head of motor passes through the shaft coupling and is connected with the transmission between the pivot of cylinder place, the winding of cylinder outside surface is provided with the rolling slats door body, the fixed first bevel gear that is provided with of one end that the motor was kept away from in pivot in cylinder place, the inside stand that is provided with through the bearing activity at first bevel gear lower extreme of door frame, the fixed second bevel gear that is provided with in stand upper end, intermeshing between second bevel gear and.

Preferably, the transmission mechanism comprises a fixed frame, a connecting rod, a fixed block, a movable block, a transmission rod, a mounting plate and clamping teeth, the fixed frame is fixedly arranged at the lower end of one side of the door frame, away from the motor, the connecting rod is movably arranged in the middle of the inner side of the fixed frame through a bearing, the fixed block is fixedly arranged on one side of the fixed frame, the movable block is arranged on the outer surface of the fixed block in a screwing mode through thread movement, the transmission rod is movably arranged inside the movable block through the bearing, the mounting plate is fixedly arranged on the connecting rod and one end of the transmission rod, the clamping teeth are uniformly and fixedly arranged on the outer surface of.

Preferably, the lower end of the upright post is fixedly provided with a third bevel gear, one end of the connecting rod, which is close to the third bevel gear, is fixedly provided with a fourth bevel gear, the third bevel gear and the fourth bevel gear are meshed with each other, and the third bevel gear can be conveniently driven to rotate through the fourth bevel gear.

Preferably, the cross section of the latch is triangular, and the latch can be conveniently aligned and clamped with each other through the triangular structure.

Preferably, the handle is fixedly arranged at one end, far away from the mounting plate, of the transmission rod, and the transmission rod can be conveniently rotated through the handle.

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

1. the utility model discloses a movable block is twisted to the screw thread for the movable block removes to the direction of connecting rod, thereby can make triangle-shaped's latch intermeshing, can rotate the transfer line through the handle this moment, rotates the transfer line according to lever principle through the handle this moment and can play the effect of province's power, then drives the connecting rod through latch meshing and rotate, can drive the cylinder rotation through a series of gear revolve immediately, thereby makes the rolling slats door body upwards rise and conveniently flee.

2. The utility model discloses when not needing to use the handle, looks alternate segregation when between its latch, so can prevent that the motor from driving the cylinder and also can drive the handle when rotating and rotate, lead to the handle to hit the people and hinder the people.

Drawings

Fig. 1 is a schematic view of the overall structure of a fire-proof emergency rolling door of the utility model;

FIG. 2 is a view of the internal structure of the fixed frame of the fire-proof emergency rolling shutter door of the present invention;

fig. 3 is the utility model relates to an installation view of emergent rolling slats door movable block of fire prevention and fixed block.

In the figure: 1. a door frame; 2. a functional bin; 3. a drum; 4. an electric motor; 5. a roller shutter door body; 6. a first bevel gear; 7. a column; 8. a second bevel gear; 9. a fixed frame; 10. a connecting rod; 11. a fixed block; 12. a moving block; 13. a transmission rod; 14. mounting a plate; 15. clamping teeth; 16. a third bevel gear; 17. a fourth bevel gear; 18. a handle.

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. 1-3, the present invention provides a technical solution: a fireproof emergency rolling shutter door comprises a door frame 1, a functional bin 2 is fixedly arranged at the upper end of the door frame 1, a roller 3 is movably arranged in the middle of the inner side of the functional bin 2 through a rotating shaft, a motor 4 is fixedly arranged on one side of the inner part of the functional bin 2 through a mounting seat, the output shaft end of the motor 4 is in transmission connection with the rotating shaft of the roller 3 through a coupler, the outer side surface of the roller 3 is wound with a roller door body 5, one end of a rotating shaft of the roller 3, which is far away from the motor 4, is fixedly provided with a first bevel gear 6, an upright post 7 is movably arranged at the lower end of a first bevel gear 6 in the door frame 1 through a bearing, a second bevel gear 8 is fixedly arranged at the upper end of the upright post 7, the second bevel gear 8 and the first bevel gear 6 are meshed with each other, and a transmission mechanism is fixedly arranged at the lower end of one side of the door frame 1, which is far away from the motor 4.

The transmission mechanism comprises a fixed frame 9, a connecting rod 10, a fixed block 11, a moving block 12, a transmission rod 13, a mounting plate 14 and latch teeth 15, the fixed frame 9 is fixedly arranged at the lower end of one side of the door frame 1 far away from the motor 4, the connecting rod 10 is movably arranged in the middle of the inner side of the fixed frame 9 through a bearing, the fixed block 11 is fixedly arranged at one side of the fixed frame 9, the moving block 12 is movably screwed on the outer surface of the fixed block 11 through threads, the transmission rod 13 is movably arranged in the moving block 12 through a bearing, the mounting plate 14 is fixedly arranged at one end of the connecting rod 10 and one end of the transmission rod 13, the latch teeth 15 are uniformly and fixedly arranged on the outer surface of the mounting plate 14, the rotation of the roller 3 can be conveniently controlled through the transmission mechanism, a third bevel gear 16 is fixedly arranged at the lower end of the, the third bevel gear 16 and the fourth bevel gear 17 are meshed with each other, the fourth bevel gear 17 can conveniently drive the third bevel gear 16 to rotate, the cross section of each latch 15 is triangular, the latches 15 can be conveniently aligned and clamped with each other through the triangles, a handle 18 is fixedly arranged at one end, away from the mounting plate 14, of the transmission rod 13, and the transmission rod 13 can be conveniently rotated through the handle 18.

The working principle is as follows: when the device is used, the whole device can be fixedly installed in a target area, then the roller 3 can be driven to rotate by the motor 4, so that the roller 3 can rotate to wind and store the roller door body 5 or reversely rotate to discharge the roller door, when a fire happens, the roller door body 5 can be driven by the motor 4 to seal the door frame 1 to prevent the fire from spreading, if people need to escape indoors or power failure easily occurs, the fireproof electric roller door is generally heavy in weight, the moving block 12 can be screwed by threads to move the moving block 12 in the direction of the connecting rod 10, so that the triangular clamping teeth 15 can be meshed with each other, at the moment, the driving rod 13 can be rotated by the handle 18 according to the lever principle to play a role of saving power, and then the connecting rod 10 is driven to rotate by the meshing, can drive cylinder 3 through a series of gear revolve immediately, rotate to make rolling slats door body 5 upwards rise and conveniently flee, and when need not using handle 18, looks alternate segregation between its latch 15, so can prevent that motor 4 from driving also can drive handle 18 when cylinder 3 rotates and rotate, lead to handle 18 to hit and hit the people and hinder the people, it is exactly this the utility model relates to an emergent rolling slats door of fire prevention's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an emergent rolling slats door of fire prevention, includes door frame (1), its characterized in that: the upper end of the door frame (1) is fixedly provided with a function bin (2), the middle part of the inner side of the function bin (2) is movably provided with a roller (3) through a rotating shaft, one side of the inner part of the function bin (2) is fixedly provided with a motor (4) through a mounting seat, the output shaft end of the motor (4) is in transmission connection with the rotating shaft of the roller (3) through a shaft coupling, the outer side surface of the roller (3) is wound with a roller door body (5), one end of the rotating shaft of the roller (3) far away from the motor (4) is fixedly provided with a first bevel gear (6), the lower end of the first bevel gear (6) in the door frame (1) is movably provided with an upright post (7) through a bearing, the upper end of the upright post (7) is fixedly provided with a second bevel gear (8), and, the lower end of one side of the door frame (1) far away from the motor (4) is fixedly provided with a transmission mechanism.

2. A fire emergency rolling door as claimed in claim 1, wherein: the transmission mechanism comprises a fixed frame (9), a connecting rod (10), a fixed block (11), a movable block (12), a transmission rod (13), an installation plate (14) and clamping teeth (15), wherein the fixed frame (9) is fixedly arranged at the lower end of one side, away from the motor (4), of the door frame (1), the connecting rod (10) is movably arranged in the middle of the inner side of the fixed frame (9) through a bearing, the fixed block (11) is fixedly arranged on one side of the fixed frame (9), the movable block (12) is arranged on the outer side surface of the fixed block (11) in a screwing mode through thread movement, the transmission rod (13) is arranged inside the movable block (12) through bearing movement, the installation plate (14) is fixedly arranged on one end of the connecting rod (10) and one end of the transmission rod (13.

3. A fire emergency rolling door as claimed in claim 2, wherein: the lower end of the upright post (7) is fixedly provided with a third bevel gear (16), one end of the connecting rod (10) close to the third bevel gear (16) is fixedly provided with a fourth bevel gear (17), and the third bevel gear (16) and the fourth bevel gear (17) are meshed with each other.

4. A fire emergency rolling door as claimed in claim 2, wherein: the cross section of the latch (15) is triangular.

5. A fire emergency rolling door as claimed in claim 2, wherein: and a handle (18) is fixedly arranged at one end of the transmission rod (13) far away from the mounting plate (14).