CN217421020U

CN217421020U - Mute type steel fire-proof rolling shutter door

Info

Publication number: CN217421020U
Application number: CN202122614317.2U
Authority: CN
Inventors: 丁敬新; 丁毅; 丁伟
Original assignee: Shaanxi Jinlong Special Door And Window Manufacturing Co ltd
Current assignee: Shaanxi Jinlong Special Door And Window Manufacturing Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-09-13
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a hush air steel fire prevention rolling slats door, including rolling slats door body, roll up curtain door storehouse and roll up the curtain door frame, the winding of rolling slats door body is on the spool in rolling slats door storehouse, the bottom of rolling slats door body is run through and is rolled up curtain door storehouse and extend its outside, rolling slats door body and roll up the curtain door frame and be connected through guiding mechanism, the bottom of rolling slats door body is equipped with buffer gear, install motor and motor in the roll curtain door storehouse and pass through the transmission shaft and be connected on one side of the spool, the utility model discloses a lug on buffer gear, guiding mechanism and the rolling slats door body can make the rolling slats door can be fine when using reduce the noise to let the user experience when using obtain promoting.

Description

Mute type steel fire-proof rolling shutter door

Technical Field

The utility model mainly relates to a fire prevention rolling slats door's technical field specifically is a hush air steel fire prevention rolling slats door.

Background

The fire-proof rolling door is a fire-proof and heat-insulating equipment suitable for large opening of building, and the product has a certain function in design and installation. The fire-proof rolling door is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent fire from spreading and guarantee life and property safety, and is an indispensable fire-proof facility in modern buildings.

The rolling slats door is opened or is closed in pulling the rolling slats door and all can have between the adjacent door leaf to take place the friction or rolling slats door and the condition of rolling slats door guide rail collision take place, will send the noise of listening like this, produce unnecessary friction between rolling slats door leaf and the rolling slats door guide rail and can accelerate the wearing and tearing of rolling slats door in addition, shortened the life of rolling slats door, along with people's requirement to living environment is higher and higher, expects the rolling slats door that the noise of use is little more.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a mute type steel fire-proof rolling shutter door for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides a silence type steel fire prevention rolling slats door, includes rolling slats door body, roll up curtain door storehouse and roll up the curtain door frame, the rolling slats door body winding is on the spool in rolling slats door storehouse, the bottom of rolling slats door body is run through and is rolled up curtain door storehouse and extend its outside, rolling slats door body and roll up the curtain door frame and be connected through guiding mechanism, the bottom of rolling slats door body is equipped with buffer gear, it passes through the transmission shaft and is connected on one side of the spool to install motor and motor in the roll up curtain door storehouse.

Furthermore, the curtain door body comprises a rolling curtain door sheet, a convex block is arranged below the front surface of the rolling curtain door sheet, a rubber sleeve is arranged on the outer surface of the convex block, and the part of the convex block, which is far away from the rolling curtain door sheet, is parallel to the rolling curtain door sheet.

Further, guiding mechanism includes gyro wheel, first spring, second spring and guide rail, the upper and lower both ends of guide rail all are provided with first spring and first spring keep away from the one end of contacting with the rail and install the limiting plate, be provided with the second spring between gyro wheel and the rolling slats door body.

Further, the outside of guide rail is provided with the puigging and has filled the sponge in the puigging, the circumference outer wall of gyro wheel has cup jointed the nylon mat, be provided with joint strip in the guide rail.

Furthermore, buffer gear includes damping spring, adapter sleeve and spacing post and constitutes, spacing post is installed in the top of adapter sleeve and the outside of spacing post and is installed damping spring.

Furthermore, the motor adopts a direct current brushless motor, and noise generated by carbon brush friction is avoided.

Furthermore, the inner cavity of the rolling shutter door sheet is filled with a fire retardant, so that the fire spread during fire is reduced.

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

1. because the utility model discloses the lower extreme at roll-up curtain door leaf front surface is provided with the rubber sleeve of the surface setting of lug and lug, make the rolling slats door can be separated each other by the lug when opening or closing, thereby make can not bump between the rolling slats door and reduce the rolling slats door and open or close the sound that takes place, and because the front end of lug and the parallel lug that makes of roll-up curtain door leaf can not too protruding when the rolling slats door is closed, make the lug can not let the user take place unnecessary harm because of the lug that the mistake hit on the rolling slats door, and can slow down the destruction of rolling slats door by the conflagration owing to protruding fast blockking when the conflagration takes place, can provide sufficient escape time and enough rescue time for the fire fighter like this.

2. The utility model discloses an inside outside that is provided with joint strip and guide rail of slide rail is provided with the puigging, can make the sound that the gyro wheel removed in the guide rail can be by the effectual hindrance of guide rail to the last lower extreme of guide rail and the position that the gyro wheel is connected with the rolling slats door all are equipped with the spring, and the rolling slats door is opened the vibrations that produce when closing with the rolling slats door and is carried out effectual buffering when being blown by wind, reduces the noise that produces because of vibrations and rocks.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a partial enlarged view of the present invention;

fig. 4 is a schematic view of the rolling shutter door of the present invention.

In the figure: 1. a roller shutter door body; 2. a rolling shutter door bin; 3. a roller shutter door frame; 4. a buffer mechanism; 5. a motor; 6. a reel; 7. a guide rail; 8. a guide mechanism; 9. a rolling shutter door sheet; 10. a bump; 401. a damping spring; 402. connecting sleeves; 403. a limiting post; 801. a second spring; 802. a roller; 803. a limiting plate; 804. a first spring.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 emphatically, a silence type steel fire-resistant rolling shutter door comprises a rolling shutter door body 1, a rolling shutter door bin 2 and a rolling shutter door frame 3, wherein the rolling shutter door body 1 is wound on a scroll 6 in the rolling shutter door bin 2, the bottom of the rolling shutter door body 1 penetrates through the rolling shutter door bin 2 and extends to the outside of the rolling shutter door bin, the rolling shutter door body 1 is connected with the rolling shutter door frame 3 through a guide mechanism 8, a buffer mechanism 4 is arranged at the bottom end of the rolling shutter door body 1, a motor 5 is installed in the rolling shutter door bin 2, the motor 5 is connected with one side of the scroll 6 through a transmission shaft, the motor 5 adopts a brushless motor 5, noise generated by carbon brush friction is avoided, a fire retardant is filled in an inner cavity of a rolling shutter door sheet 9, and spread of fire behavior during fire is reduced.

Referring to fig. 2 again, the damping mechanism 4 includes a damping spring 401, a connecting sleeve 402 and a limiting post 403, the limiting post 403 is installed above the connecting sleeve 402, and the damping spring 401 is installed outside the limiting post 403, so that the vibration generated when the roller shutter door is closed and impacting the ground can be effectively damped, and the noise and the shake generated by the vibration can be reduced.

Please refer to fig. 2 and 3 heavily, the guiding mechanism 8 includes a roller 802, a first spring 804, a second spring 801 and a guide rail 7, the upper and lower ends of the guide rail 7 are provided with the first spring 804, and one end of the first spring 804 far away from the rail contact is provided with a limiting plate 803, the second spring 801 is arranged between the roller 802 and the roller door body 1, so that the roller door swings left and right when being blown by wind and the vibration generated when the roller door is opened and closed is effectively buffered, thereby reducing the noise and the shake generated by the vibration, the outer side of the guide rail 7 is provided with a sound insulation layer, the sound insulation layer is filled with sponge, the circumferential outer wall of the roller 802 is sleeved with a nylon cushion, the guide rail 7 is internally provided with a sealing rubber strip, and the sound insulation layer enable the sound generated by the movement of the roller 802 in the guide rail 7 to be effectively blocked by the guide rail 7.

Please refer to fig. 4, the shutter body is composed of a shutter door sheet 9, a protrusion 10 is disposed below the front surface of the shutter door sheet 9, and a rubber sleeve is disposed on the outer surface of the protrusion 10, so that the shutters are separated from each other by the protrusion 10 when opening or closing, thereby preventing collision between the shutters and reducing noise generated when the shutters are opened or closed, the portion of the protrusion 10 away from the shutter door sheet 9 is parallel to the shutter door sheet 9, so that unnecessary damage to the shutters due to mistaken collision of the user against the protrusion 10 on the shutters is avoided, and the damage to the shutters due to fire disaster can be reduced due to the blocking of the protrusion 10 when a fire disaster occurs, thereby providing sufficient escape time and sufficient rescue time for the firefighters.

The utility model discloses a concrete operation as follows:

in use the utility model discloses the time, motor 5 passes through the transmission shaft when closing the shutter door and drives the spool 6 rotation in the shutter door storehouse 2, spool 6 during rotation can bring the rolling slats door of its below into the shutter door storehouse 2, can not bump the noise production because of blockking of lug 10 at the rolling slats door receipt in-process, guide rail 7 connected with the rolling slats door can follow guide rail 7 and roll up and the spring of guide rail 7 top also can cushion the vibrations that reduce guide rail 7 to rolling gyro wheel 802 simultaneously, spool 6 puts down the rolling slats door because of motor 5 drives when opening the rolling slats door, can prevent the noise that the rolling slats door struck ground Er and sent because of buffer gear 4 of rolling slats door below when rolling slats door and ground contact, the below of guide rail 7 also has the spring to reduce the vibrations of guide rail 7 simultaneously.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a silence type steel fire prevention rolling slats door, includes rolling slats door body (1), rolls up a roll of curtain door storehouse (2) and rolls up a curtain door frame (3), its characterized in that, rolling slats door body (1) winding is on roll of curtain door storehouse (2) interior spool (6), the bottom of rolling slats door body (1) is run through and is rolled up curtain door storehouse (2) and extend its outside, rolling slats door body (1) and roll up curtain door frame (3) are connected through guiding mechanism (8), the bottom of rolling slats door body (1) is equipped with buffer gear (4), it installs motor (5) and motor (5) in roll of curtain door storehouse (2) is connected through transmission shaft and spool (6) one side.

2. A silent steel fire rolling shutter door according to claim 1, characterized in that the shutter body is composed of a shutter door sheet (9), a convex block (10) is arranged under the front surface of the shutter door sheet (9) and the outer surface of the convex block (10) is provided with a rubber sleeve, and the part of the convex block (10) far away from the shutter door sheet (9) is parallel to the shutter door sheet (9).

3. The silent steel fireproof rolling shutter door according to claim 1, wherein the guide mechanism (8) comprises a roller (802), a first spring (804), a second spring (801) and a guide rail (7), the upper end and the lower end of the guide rail (7) are respectively provided with the first spring (804), a limit plate (803) is installed at one end, away from the end in contact with the rail, of the first spring (804), and the second spring (801) is arranged between the roller (802) and the rolling shutter door body (1).

4. The silent steel fireproof rolling door according to claim 3, wherein a sound insulation layer is arranged on the outer side of the guide rail (7), sponge is filled in the sound insulation layer, a nylon pad is sleeved on the outer circumferential wall of the roller (802), and a sealing rubber strip is arranged in the guide rail (7).

5. The silent steel fireproof rolling door according to claim 1, wherein the buffer mechanism (4) comprises a damping spring (401), a connecting sleeve (402) and a limiting column (403), the limiting column (403) is installed between the connecting sleeve (402) and the rolling door, and the damping spring (401) is installed on the outer side of the limiting column (403).

6. A silent steel fire rolling shutter door according to claim 1, characterized in that the motor (5) is a dc brushless motor (5).

7. A silent steel fire rolling shutter door according to claim 2, wherein the inner cavity of the shutter door leaf (9) is filled with fire retardant.