CN217028694U

CN217028694U - Sound-proof noise-reducing type fireproof rolling shutter door

Info

Publication number: CN217028694U
Application number: CN202220703445.6U
Authority: CN
Inventors: 林志坤
Original assignee: Guangdong Yuansheng Fire Fighting Equipment Co ltd
Current assignee: Guangdong Yuansheng Fire Fighting Equipment Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-22
Anticipated expiration: 2032-03-29

Abstract

The utility model provides a sound-insulation noise-reduction type fireproof rolling door, which relates to the technical field of fireproof rolling doors and comprises a rolling curtain arranged in a door frame, wherein a rolling frame is arranged on the inner side above the door frame, a rotating shaft is rotationally arranged in the rolling frame, the upper end of the rolling curtain is rotationally arranged on the rotating shaft, the rotating shaft is driven by a motor, a silencing track is arranged in the door frame, two sides of the rolling curtain are slidably arranged in the silencing track, an opening is arranged at the lower part of the rolling frame, which is close to the door frame, the lower end of the rolling curtain penetrates through the opening and is slidably arranged in the silencing track, a silencing piece is arranged on the inner wall of the rolling frame, and a limiting plate is rotationally arranged below the inner side of the rolling frame through a fixing plate; this formula of making an uproar fire rolling slats door that falls gives sound insulation passes through the cooperation of amortization piece, amortization track and amortization soft slab, carries out effectual amortization to the noise that produces of rolling slats door rolling in-process and sliding friction between rolling frame and the door frame, has guaranteed personnel's health on every side.

Description

Sound-proof noise-reducing type fireproof rolling shutter door

Technical Field

The utility model relates to the technical field of fireproof rolling doors, in particular to a sound-insulation noise-reduction type fireproof rolling door.

Background

The fire-proof rolling door and the fire wall play the same role of horizontal fire-proof separation, and are indispensable fire-proof facilities in modern high-rise buildings, and the fire-proof door has the functions of fire prevention, smoke isolation and fire spread inhibition besides the function of a common door;

in the rolling or descending and releasing process of the rolling door, friction collision is easily generated between the rolling door and a rolling frame for driving the rolling door, so that high noise can be generated, and the rolling door is in a noise environment for a long time and is easy to threaten the health of surrounding workers.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the sound-insulation noise-reduction type fireproof rolling door which effectively reduces noise generated by sliding friction between a rolling frame and a door frame in the rolling process of the rolling door through the matching of a noise reduction piece, a noise reduction rail and a noise reduction soft plate, so that the health of surrounding personnel is ensured.

In order to solve the problems, the utility model provides a sound-insulation noise-reduction type fireproof rolling door which comprises a rolling curtain arranged in a door frame, wherein a rolling frame is arranged on the inner side above the door frame, a rotating shaft is rotationally arranged in the rolling frame, the upper end of the rolling curtain is rotationally arranged on the rotating shaft, the rotating shaft is driven by a motor, a silencing track is arranged in the door frame, two sides of the rolling curtain are slidably arranged in the silencing track, an opening is formed in the lower portion, close to the door frame, of the rolling frame, the lower end of the rolling curtain penetrates through the opening and is slidably arranged in the silencing track, a silencing piece is arranged on the inner wall of the rolling frame, a limiting plate is rotatably arranged below the inner side of the rolling frame through a fixing plate, the inner side below the limiting plate is assembled and connected with the rolling frame through a spring, and a shock pad is arranged on the outer side of the limiting plate.

The further improvement lies in that: the silencing piece comprises an inner silencing layer, an outer silencing layer and a middle layer, the outer silencing layer is arranged on the inner side of the winding frame, and the outer silencing layer, the middle layer and the inner silencing layer are respectively arranged on the silencing piece from outside to inside.

The further improvement lies in that: a vacuum cavity is arranged in the middle layer, and sealing layers are arranged on the outer side of the vacuum cavity and the inner side and the outer side of the middle layer.

The further improvement is that: the middle layer is made of silencing cotton, the outer silencing layer and the inner silencing layer are both silencing boards, and the inner side of the inner silencing layer is provided with a fireproof layer.

The further improvement is that: an arc-shaped plate is arranged below the limiting plate and is arranged on the inner side below the limiting plate.

The further improvement lies in that: and the two sides of the roller shutter are provided with silencing soft boards which are assembled with the silencing rails in a sliding manner.

The further improvement lies in that: one end of the winding frame is provided with an assembly box, the motor is arranged in the assembly box, and one end of the rotating shaft penetrates through one side of the winding frame and one side of the assembly box and is driven by the motor.

The beneficial effects of the utility model are as follows: the sound-insulation noise-reduction type fireproof rolling door greatly reduces the noise caused by the sliding friction between the rolling door and the door frame in the lifting process of the rolling door through the sliding fit of the silencing soft plate and the silencing track, thereby leading the use of the working personnel to be more comfortable, effectively ensuring the sound insulation effect in the winding frame and providing the guarantee for the health of the surrounding working personnel through the overlapping and matching of the inner silencing layer, the outer silencing layer and the middle layer, and through the arranged shock pad, when the rolling curtain is driven to move up and down by rotating the rotating shaft, the limiting plate plays a role in supporting the rolling curtain, so that the friction and collision between the rolling curtain and the rolling frame in the lifting process are effectively avoided, thereby greatly reducing the possibility of generating noise, and because the surface of the limit plate is provided with the shock pad, the limiting plate is more stable when contacting with the roller shutter, and the possibility of noise caused by collision is greatly reduced.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a schematic view of the assembly structure of the rolling blind and the silencing soft board of the utility model.

Fig. 4 is a schematic view of an assembly structure of the winding frame and the silencer.

Fig. 5 is a right side view of the internal structure of the winding frame of the present invention.

Fig. 6 is an enlarged view of the structure at a in fig. 5 according to the present invention.

Wherein: 1. a door frame; 2. rolling a curtain; 3. a winding frame; 4. a rotating shaft; 5. a motor; 6. a silencing rail; 7. an opening; 8. a noise reducing member; 9. a fixing plate; 10. a limiting plate; 11. a spring; 12. a shock pad; 13. an inner silencing layer; 14. an outer sound damping layer; 15. an intermediate layer; 16. a vacuum chamber; 17. a sealing layer; 18. a fire barrier layer; 19. an arc-shaped plate; 20. a sound-deadening soft board; 21. and assembling the box.

Detailed Description

For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not intended to limit the scope of the present invention.

According to fig. 1, 2, 3, 4, 5, 6, the present embodiment provides a sound-insulation noise-reduction type fire-proof rolling door, which includes a rolling curtain 2 disposed in a door frame 1, a rolling frame 3 is disposed on an inner side above the door frame 1, a rotating shaft 4 is rotatably disposed in the rolling frame 3, an upper end of the rolling curtain 2 is rotatably disposed on the rotating shaft 4, the rotating shaft 4 is driven by a motor 5, a silencing track 6 is disposed in the door frame 1, two sides of the rolling curtain 2 are slidably disposed in the silencing track 6, an opening 7 is disposed below the rolling frame 3 and close to the door frame 1, a lower end of the rolling curtain 2 penetrates through the opening 7 and is slidably disposed in the silencing track 6, a silencing piece 8 is disposed on an inner wall of the rolling frame 3, a limiting plate 10 is rotatably disposed below an inner side of the rolling frame 3 by a fixing plate 9, an inner side below the limiting plate 10 is assembled with the rolling frame 3 by a spring 11, the outside of limiting plate 10 is equipped with shock pad 12, through the shock pad 12 that sets up, when through rotating pivot 4, when driving roller shutter 2 and reciprocating, limiting plate 10 plays the supporting role to roller shutter 2, the effectual in-process that avoids going up and down, take place friction and collision between roller shutter 2 and the rolling frame 3, and then greatly reduced the possibility of noise generation, and because the surface of limiting plate 10 is provided with shock pad 12, it is more stable when making limiting plate 10 and roller shutter 2 contact, greatly reduced because of the possibility of collision noise generation.

Amortization piece 8 includes interior amortization layer 13, outer amortization layer 14 and intermediate level 15, outer amortization layer 14 sets up the inboard at rolling frame 3, amortization piece 8 outside-in is outer amortization layer 14, intermediate level 15 and interior amortization layer 13 respectively, and when rolling or expansion in-process, roll up curtain 2 can collide with pivot 4, roll up curtain 2 also can collide with roll up curtain 2 to make the noise that produces see through the outside that rolling frame 3 transmitted to rolling frame 3, cause the injury for staff on every side, through the overlapping cooperation of interior amortization layer 13, outer amortization layer 14 and intermediate level 15, the effectual syllable-dividing effect of having guaranteed in to rolling frame 3, the health that provides the staff on every side guarantees.

The middle layer 15 is internally provided with a vacuum cavity 16, the outer side of the vacuum cavity 16 and the inner side and the outer side of the middle layer 15 are both provided with sealing layers 17, the vacuum cavity 16 is arranged in the middle layer 15, when noise generated in the winding frame 3 passes through the separation of the inner silencing layer 13, part of the noise rebounds, part of the noise entering the inner silencing layer 13 is absorbed by the outer silencing layer 14 as far as possible due to the arranged vacuum cavity 16, most of the noise cannot be transmitted to the outer silencing layer 14 through the vacuum cavity 16, an effective sound insulation effect is achieved, the remaining small amount of noise cannot be transmitted to the outer silencing layer 14 and is absorbed by the outer silencing layer 14 as far as possible, the side wall of the winding frame 3 cannot be transmitted to the outside to a greater degree, the noise reduction function of the winding frame 3 is further achieved, and the health of surrounding workers is guaranteed.

The middle layer 15 is made of silencing cotton, the outer silencing layer 14 and the inner silencing layer 13 are both silencing plates, and the inner side of the inner silencing layer 13 is provided with a fireproof layer 18.

The below of limiting plate 10 is equipped with arc 19, arc 19 sets up the inboard of limiting plate 10 below is through the arc 19 that sets up for roll up curtain 2 avoids because of limiting plate 10 and the gap block between rolling up curtain 2 at rolling rebound in-process, leads to rolling up the unable normal problem that rises of curtain 2, thereby the effectual normal function of rolling up curtain 2 of having guaranteed.

Roll up curtain 2's both sides and be equipped with amortization soft board 20, amortization soft board 20 with amortization track 6 sliding assembly through amortization soft board 20 and amortization track 6's slip adaptation for roll up curtain 2 at the lift in-process, greatly reduced roll up the noise that sliding friction caused between curtain 2 and the door frame 1, thereby more comfortable when making the staff use.

One end of rolling frame 3 is equipped with assembly box 21, motor 5 sets up in the assembly box 21, one side of rolling frame 3 and one side of assembly box 21 are run through to the one end of pivot 4 to through the drive of motor 5, through the forward or the antiport of motor 5, can drive pivot 4 and rotate, and then drive the operation that sets up rolling up 2 in pivot 4 and carry out the rolling or expand, easy operation, it is convenient to use.

When the sound-insulation noise-reduction type fireproof rolling door is rolled or unfolded, the rolling curtain 2 collides with the rotating shaft 4, the rolling curtain 2 also collides with the rolling curtain 2, so that generated noise is transmitted to the outside of the rolling frame 3 through the rolling frame 3 to hurt surrounding workers, through the overlapped matching of the inner silencing layer 13, the outer silencing layer 14 and the middle layer 15, the sound insulation effect in the rolling frame 3 is effectively ensured, and the health of the surrounding workers is ensured, through the arrangement of the vacuum cavity 16 in the middle layer 15, when the noise generated in the rolling frame 3 passes through the obstruction of the inner silencing layer 13, part of the noise rebounds, and part of the noise entering the inner silencing layer 13 cannot be transmitted to the outer silencing layer 14 through the vacuum cavity 16 due to the arrangement of the vacuum cavity 16, so that the effective sound insulation effect is achieved, and the rest small amount of noise passes through the outer silencing layer 14 and is absorbed by the outer silencing layer 14 as far as possible, so that the noise in the winding frame 3 can not be transmitted to the outside through the side wall of the winding frame 3 to a large extent, thereby further realizing the noise reduction function of the winding frame 3, providing the health guarantee for the surrounding workers, when the rolling screen 2 is driven to move up and down by rotating the rotating shaft 4, the limiting plate 10 plays a role in supporting the roller shutter 2, effectively avoids friction and collision between the roller shutter 2 and the winding frame 3 in the lifting process, and thus the possibility of generating noise is greatly reduced, and since the surface of the restriction plate 10 is provided with the cushion 12, the contact between the limiting plate 10 and the roller shutter 2 is more stable, the possibility of noise generation caused by collision is greatly reduced, through the sliding fit of the silencing soft board 20 and the silencing track 6, the roller shutter 2 can be lifted and lowered, greatly reduces the noise caused by the sliding friction between the roller shutter 2 and the door frame 1, thereby ensuring that the staff is more comfortable when using.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Formula of making an uproar fire prevention rolling slats door gives sound insulation, including setting up book curtain (2) in door frame (1), the inboard of door frame (1) top is equipped with rolling frame (3), rolling frame (3) internal rotation is equipped with pivot (4), the upper end of rolling curtain (2) is rotated and is set up in pivot (4), motor (5) drive, its characterized in that are passed through in pivot (4): be equipped with amortization track (6) in door frame (1), the both sides of rolling up curtain (2) slide and set up in amortization track (6), the below that rolling up frame (3) are close to door frame (1) is equipped with opening (7), the lower extreme of rolling up curtain (2) runs through opening (7) and slide and set up in amortization track (6), the inner wall of rolling up frame (3) is equipped with amortization piece (8), rolling up frame (3) inboard below is rotated through fixed plate (9) and is equipped with limiting plate (10), the below inboard of limiting plate (10) is through spring (11) and rolling up frame (3) be assembled between/be connected between, the outside of limiting plate (10) is equipped with shock pad (12).

2. A sound-insulating and noise-reducing fire-resistant rolling door as claimed in claim 1, wherein: the silencer (8) comprises an inner silencer layer (13), an outer silencer layer (14) and an intermediate layer (15), the outer silencer layer (14) is arranged on the inner side of the winding frame (3), and the silencer (8) comprises the outer silencer layer (14), the intermediate layer (15) and the inner silencer layer (13) from outside to inside.

3. A sound-insulating noise-reducing fire-resistant rolling door as claimed in claim 2, wherein: a vacuum cavity (16) is arranged in the middle layer (15), and sealing layers (17) are arranged on the outer side of the vacuum cavity (16) and the inner side and the outer side of the middle layer (15).

4. A sound-insulating and noise-reducing fire-resistant rolling door as claimed in claim 3, wherein: the middle layer (15) is made of silencing cotton, the outer silencing layer (14) and the inner silencing layer (13) are both silencing plates, and the inner side of the inner silencing layer (13) is provided with a fireproof layer (18).

5. A sound-insulating noise-reducing fire-resistant rolling door as claimed in claim 1, wherein: an arc-shaped plate (19) is arranged below the limiting plate (10), and the arc-shaped plate (19) is arranged on the inner side below the limiting plate (10).

6. A sound-insulating noise-reducing fire-resistant rolling door as claimed in claim 1, wherein: the two sides of the roller shutter (2) are provided with silencing soft boards (20), and the silencing soft boards (20) are assembled with the silencing rails (6) in a sliding mode.

7. A sound-insulating noise-reducing fire-resistant rolling door as claimed in claim 1, wherein: one end of the winding frame (3) is provided with an assembling box (21), the motor (5) is arranged in the assembling box (21), one end of the rotating shaft (4) penetrates through one side of the winding frame (3) and one side of the assembling box (21) and is driven by the motor (5).