CN217841423U

CN217841423U - Horizontal fire-proof rolling shutter door

Info

Publication number: CN217841423U
Application number: CN202221756025.0U
Authority: CN
Inventors: 朱萌芽
Original assignee: Fujian Zhongbo Daohe Fire Technology Co ltd
Current assignee: Fujian Zhongbo Daohe Fire Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-18
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses a horizontal fire prevention rolling slats door, including the door frame, the cavity has been seted up to the inner wall of door frame, cavity one side is provided with winding mechanism, the inside of cavity is provided with the fire prevention roll curtain, the inside of cavity still is provided with slide mechanism, winding mechanism and slide mechanism are connected with the transmission of fire prevention roll curtain, just winding mechanism and slide mechanism drive the fire prevention roll curtain moves in the inside of cavity, drives the rotation of roll curtain axle through driving motor, and cooperation gear motor drives the rotation of lead screw for the rolling slats door that the level was placed can be free open and closed, and when the conflagration takes place, the rolling slats door only need open less opening pedestrian can pass through, and the rolling slats door is opened to the time of can going through shorter, makes the current more smooth and easy during conflagration, and the elasticity through the spring drives the pedestrian and the rolling slats door and hugs closely with cavity one side inner wall, and the fire prevention sealing strip that cooperation cavity inner wall set up, prevents smog from passing through the rolling slats door.

Description

Horizontal fire-proof rolling shutter door

Technical Field

The utility model relates to a rolling slats door technical field, concretely relates to horizontal fire prevention rolling slats door.

Background

The fire-proof rolling door is a fire-proof and heat-insulating device suitable for large opening of building, can be extensively used in fire-proof partition area of industrial and civil buildings, can effectively prevent fire from spreading and can ensure life and property safety, so that it is an indispensable fire-proof device in modern buildings.

For example, the name of the authorization notice number "CN214659845U" is: "a fire rolling slats door"'s chinese patent, it discloses a fire rolling slats door, the both sides on door frame top are provided with the installation piece, the both ends of the seat that slides respectively with corresponding installation piece fixed connection, support tight device and install on the seat that slides, support tight device and be used for supporting the fire rolling slats door on door frame top tightly on the door frame, support tight device and include that first support tight pole, second support tight pole, first sliding block, second sliding block and briquetting, the seat that slides has seted up sliding groove towards one side level of fire rolling slats door, and first sliding block and second sliding block all slide in sliding groove, and the one end of first support tight pole is articulated with first sliding block, and the other end is articulated with the briquetting, and the one end of second support tight pole is articulated with the second sliding block, and the other end is articulated with the briquetting, is provided with on the installation piece and orders about the drive arrangement that first sliding block and second sliding block slided, and first sliding block slides and orders about the briquetting and supports tightly on the door frame top fire rolling slats door frame. This application has the effect that improves fire resistance rolling shutter door's leakproofness.

Present fire prevention rolling slats door generally is vertical setting, when the conflagration breaing out, need open the rolling slats door to take the altitude, just can supply the pedestrian to pass through, and the on-the-spot situation of conflagration endangers very much, if the rolling slats door can't open the height that can pass to the pedestrian rapidly, will block the pedestrian current, influence people's the speed of fleing, and there is the clearance in the rolling slats door when using between rolling slats door and the door frame, smog passes from the clearance easily, influences the isolated effect of fire prevention rolling slats door to smog.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a horizontal fire prevention rolling slats door to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a horizontal fire prevention rolling slats door, includes the door frame, the cavity has been seted up to the inner wall of door frame, cavity one side is provided with winding mechanism, the inside of cavity is provided with the fire prevention roll screen, the inside of cavity still is provided with slide mechanism, winding mechanism and slide mechanism are connected with the transmission of fire prevention roll screen, just winding mechanism and slide mechanism drive the fire prevention roll screen removes in the inside of cavity.

As an optimal technical scheme of the utility model, winding mechanism includes the roll-up shaft, the roll-up shaft rotates to be connected in the inside one side of cavity, the outside of roll-up shaft is located to one side cover of fire prevention roll-up curtain.

As a preferred technical scheme of the utility model, the fixed driving motor that is equipped with in one side of rolling slats axle, driving motor fixed mounting is in the inside of door frame, driving motor's output shaft and rolling slats axle fixed connection.

As a preferred technical scheme of the utility model, slide mechanism includes the lead screw, the lead screw rotates to be connected in the bottom of cavity, the opposite side fixedly connected with fixed plate of fire prevention shutter is established the equal fixedly connected with movable block in both ends of fixed plate, one of them the movable block cover is established and threaded connection is in the outside of lead screw.

As a preferred technical scheme of the utility model, slide mechanism still includes the guide rail, guide rail fixed connection is in the top of cavity, another the movable block cover is established and sliding connection is in the outside of guide rail.

As a preferred technical scheme of the utility model, one side of lead screw is provided with gear motor, gear motor's output shaft and lead screw fixed connection, gear motor fixed mounting is in the inside of door frame.

As a preferred technical scheme of the utility model, the inside of cavity is provided with the baffle, the baffle sets up in the avris of fireproof rolling shutter, four avris fixedly connected with movable rod at the baffle back, four one side of movable rod is provided with the spring.

As a preferred technical scheme of the utility model, the fixed cover of the equal fixedly connected with of four avris of cavity back inner wall, movable groove has been seted up in the front of fixed cover, movable rod sliding connection is in the inside of movable groove, the movable rod sets up between movable inslot wall and movable rod.

As an optimal technical scheme of the utility model, the inner wall of cavity is provided with the fire prevention sealing strip, the avris contact of fire prevention sealing strip and fire prevention roll up the curtain is connected.

In the technical scheme, the utility model provides a pair of beneficial effect that horizontal fire prevention rolling slats door possessed:

drive the rotation of rolling up the curtain axle through driving motor, the rotation of cooperation gear motor drive lead screw, make the rolling slats door that the level was placed can be free open and closed, when the conflagration takes place, the rolling slats door only need open less opening pedestrian can pass through, the rolling slats door is opened to the time of can passing through shorter, make pedestrian's current more smooth and easy during the conflagration, elasticity through the spring drives baffle and rolling slats door and hugs closely with cavity one side inner wall, the fire prevention sealing strip that cooperation cavity inner wall set up, make the rolling slats door better with the leakproofness of door frame, prevent smog to pass through the rolling slats door.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic view of a baffle structure provided by an embodiment of the present invention;

fig. 3 is a schematic view of a screw rod structure provided in an embodiment of the present invention;

fig. 4 is a schematic view of a movable slot structure provided in an embodiment of the present invention.

Description of reference numerals:

1. a door frame; 2. a cavity; 3. a roller shutter shaft; 4. a fire-proof roller shutter; 5. a drive motor; 6. a fixing plate; 7. a screw rod; 8. a guide rail; 9. a movable block; 10. a reduction motor; 11. a baffle plate; 12. fixing a sleeve; 13. a movable rod; 14. a movable groove; 15. a spring; 16. a fireproof sealing strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" and "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-4, a horizontal fire-proof rolling shutter door comprises a door frame 1, wherein a cavity 2 is formed in the inner wall of the door frame 1, a winding mechanism is arranged on one side of the cavity 2, a fire-proof rolling shutter 4 is arranged inside the cavity 2, a sliding mechanism is further arranged inside the cavity 2, the winding mechanism and the sliding mechanism are in transmission connection with the fire-proof rolling shutter 4, and the winding mechanism and the sliding mechanism drive the fire-proof rolling shutter 4 to move inside the cavity 2.

Specifically, in this embodiment, the shape of door frame 1 and cavity 2 is the rectangle, the middle part of 1 inner wall of door frame is seted up to cavity 2, fire prevention roll curtain 4 is at the inside horizontal migration of cavity 2, fire prevention roll curtain 4's top and bottom all are located the inside of cavity 2, winding mechanism can be the rolling axle, one side winding of fire prevention roll curtain 4 is in the outside of rolling axle, when the rolling axle rotates, fire prevention roll curtain 4 is therewith spread out, sliding mechanism can be the slide rail, fire prevention roll curtain 4's top and bottom are all established and are slided on the slide rail, pulling fire prevention roll curtain 4 slides on the slide rail, can make the rolling axle rotate thereupon, make fire prevention roll curtain 4 stand out at the middle part of door frame 1, fire prevention roll curtain is closed, stop the intensity of a fire and spread, when the people is current, only need to open fire prevention roll curtain 4 and can supply the pedestrian to pass, opening of fire prevention roll curtain 4 is more swift, it is more smooth and easy to pass.

The utility model discloses in the embodiment that further provides, winding mechanism includes rolling shutter shaft 3, and rolling shutter shaft 3 rotates to be connected in 2 inside one sides of cavity, and the outside of rolling shutter shaft 3 is located to one side cover of fire prevention rolling shutter 4, and one side winding of fire prevention rolling shutter 4 is on rolling shutter shaft 3, and when rolling shutter shaft 3 rotated, can drive the epaxial fire prevention rolling shutter 4 of rolling shutter 3 and spread out for fire prevention rolling shutter 4 can be closed at 1 middle part of door frame.

Further, the fixed driving motor 5 that is equipped with in one side of rolling up curtain axle 3, driving motor 5 fixed mounting is in the inside of door frame 1, and driving motor 5's output shaft and rolling up curtain axle 3 fixed connection can drive rolling up curtain axle 3 through the inside driving motor 5's of door frame 1 and rotate for the fire prevention rolling up curtain 4 in the rolling up curtain axle 3 outside can be opened by the stand, provides power for the removal of fire prevention rolling up curtain 4.

Further, slide mechanism includes lead screw 7, lead screw 7 rotates to be connected in the bottom of cavity 2, the opposite side fixedly connected with fixed plate 6 of fire prevention shutter 4, establish the equal fixedly connected with movable block 9 in both ends of

fixed plate

6, 9 covers of one of them movable block establish and threaded connection in the outside of lead screw 7, through the rotation of lead screw 7 of cavity 2 bottoms, the movable block 9 that can drive the lead screw 7 outside slides in cavity 2 is inside, make movable block 9 drive fixed plate 6 and fire prevention shutter 4 remove between door frame 1, the rotation of cooperation shutter shaft 3 makes the fire prevention shutter 4 that spreads out the rolling from shutter shaft 3 closed or open.

The utility model discloses in the embodiment that further provides, slide mechanism still includes

guide rail

8, 8 fixed connection in the top of cavity 2 of guide rail, and 9 covers of another movable block are established and sliding connection in the outside of guide rail 8, and lead screw 7 drives movable block 9 and fixed plate 6 and when removing between door frame 1, and the movable block 9 at 6 tops of fixed plate slides on guide rail 8, and guide rail 8 carries on spacingly to movable block 9, takes place the incline when preventing that fire prevention roller shutter 4 and fixed plate 6 from removing.

Furthermore, a speed reduction motor 10 is arranged on one side of the screw rod 7, an output shaft of the speed reduction motor 10 is fixedly connected with the screw rod 7, the speed reduction motor 10 is fixedly installed inside the door frame 1, and the speed reduction motor 10 can drive the screw rod 7 to rotate inside the cavity 2, so that the movable block 9 on the outer side of the screw rod 7 drives the fireproof roller shutter 4 to move, and power is provided for opening and closing the fireproof roller shutter 4.

The utility model provides an in the embodiment, the inside of cavity 2 is provided with baffle 11, and baffle 11 sets up in the avris of fire prevention shutter 4, four avris fixedly connected with movable rod 13 at the baffle 11 back, and one side of four movable rod 13 is provided with spring 15.

The utility model discloses in the further scheme that provides, the fixed cover 12 of the equal fixedly connected with of four avris of 2 back inner walls of cavity, movable groove 14 has been seted up in the front of fixed cover 12, and movable rod 13 sliding connection is in movable groove 14's inside, and movable rod 13 sets up between movable groove 14 inner wall and movable rod 13.

Specifically, baffle 11 is the rectangle frame, movable rod 13 can stretch out and draw back in fixed cover 12 inside movable groove 14, make the distance between baffle 11 and the 2 inner walls of cavity change, elasticity through movable groove 14 inside spring 15, can make baffle 11 move to the direction of the positive inner wall of cavity 2, make baffle 11 drive fire prevention roll curtain 4 hug closely with 2 inner walls of cavity, reduce the gap between fire prevention roll curtain 4 and the cavity 2, the top of baffle 11 is hugged closely with fire prevention roll curtain 4 top all the time, when fire prevention roll curtain 4 removes, movable rod 13 can retract into fixed cover 12 slightly, make fire prevention roll curtain 4 insert between baffle 11 and the 2 inner walls of cavity, make fire prevention roll curtain 4 leakproofness when closed better.

The utility model discloses in, the inner wall of cavity 2 is provided with fire-proof sealing strip 16, fire-proof sealing strip 16 is connected with the avris contact of fire prevention shutter 4, fire-proof sealing strip 16 sets up in cavity 2 inner walls, when baffle 11 drives fire prevention shutter 4 and cavity 2 inner walls and hugs closely, the fire-proof sealing strip 16 contact in the fire prevention shutter 4 and the cavity 2 outside, spring 15's elasticity cooperation fire-proof sealing strip 16 seals the gap between cavity 2 and the fire prevention shutter 4, make smog can not follow the gap between cavity 2 and the fire prevention shutter 4 and pass through, it is better to the effect that blocks of smog.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a horizontal fire prevention rolling slats door, includes door frame (1), its characterized in that: cavity (2) have been seted up to the inner wall of door frame (1), cavity (2) one side is provided with winding mechanism, the inside of cavity (2) is provided with fire prevention roll curtain (4), the inside of cavity (2) still is provided with slide mechanism, winding mechanism and slide mechanism are connected with fire prevention roll curtain (4) transmission, just winding mechanism and slide mechanism drive fire prevention roll curtain (4) are in the inside removal of cavity (2).

2. A horizontal fire rolling shutter door according to claim 1, characterised in that the rolling mechanism comprises a rolling shutter shaft (3), the rolling shutter shaft (3) is rotatably connected to one side inside the cavity (2), and one side of the fire rolling shutter door (4) is sleeved on the outer side of the rolling shutter shaft (3).

3. A horizontal fire rolling shutter door according to claim 2, characterised in that a driving motor (5) is fixedly arranged at one side of the rolling shutter shaft (3), the driving motor (5) is fixedly arranged inside the door frame (1), and an output shaft of the driving motor (5) is fixedly connected with the rolling shutter shaft (3).

4. A horizontal fire rolling shutter door according to claim 1, characterised in that the sliding mechanism comprises a screw (7), the screw (7) is rotatably connected to the bottom of the cavity (2), the other side of the fire rolling shutter door (4) is fixedly connected with a fixed plate (6), both ends of the fixed plate (6) are fixedly connected with movable blocks (9), one of the movable blocks (9) is sleeved and screwed outside the screw (7).

5. A horizontal fire rolling door as claimed in claim 4, characterised in that said sliding mechanism further comprises a guide rail (8), said guide rail (8) being fixedly connected to the top of the cavity (2), the other said movable block (9) being sleeved and slidably connected to the outside of the guide rail (8).

6. A horizontal fire rolling shutter door as claimed in claim 4, characterised in that one side of the screw (7) is provided with a gear motor (10), the output shaft of the gear motor (10) is fixedly connected with the screw (7), and the gear motor (10) is fixedly arranged inside the door frame (1).

7. A horizontal fire resistant rolling shutter door according to claim 1, characterized in that the inside of said cavity (2) is provided with baffles (11), said baffles (11) are provided at the sides of the fire resistant rolling shutter door (4), four sides of the back of said baffles (11) are fixedly connected with movable rods (13), one side of four said movable rods (13) is provided with a spring (15).

8. A horizontal fire rolling shutter door as claimed in claim 7, characterized in that the fixed cover (12) is fixedly connected to four sides of the inner wall of the back of the cavity (2), the front of the fixed cover (12) is opened with a movable slot (14), the movable rod (13) is slidably connected inside the movable slot (14), and the movable rod (13) is arranged between the inner wall of the movable slot (14) and the movable rod (13).

9. A horizontal fire resistant roller shutter as claimed in claim 1, characterised in that the inner wall of the cavity (2) is provided with fire resistant sealing strips (16), the fire resistant sealing strips (16) being in contact with the sides of the fire resistant roller shutter (4).