CN209799819U - Novel fire-proof rolling shutter door - Google Patents

Abstract

The utility model discloses a novel fireproof rolling shutter door, a box body is horizontally and fixedly connected at the top ends of two door rails, a scroll is horizontally arranged between two fixed blocks, the left and right ends of the scroll are respectively connected with the fixed blocks at the left and right sides through bearings, the fireproof rolling screen is sleeved on the scroll, the output shaft of the motor is fixedly connected with the left end of the scroll, the lower end of the fireproof rolling screen extends out of the box body and then extends into a channel on the door rail, the lower end of the fireproof rolling screen arranged between the two door rails is horizontally and fixedly connected with a balancing weight, the door rail comprises a U-shaped frame, a connecting plate, an inclined plate, a mounting seat and an auxiliary wheel, the end parts of the two horizontal parts of the U-shaped frame are fixedly connected with a connecting plate, the other end of each connecting plate, which is not connected with the U-shaped frame, is fixedly connected with an inclined plate, and the horizontal part is fixedly connected with a mounting seat, and the auxiliary wheels are rotatably mounted on the mounting seat in a row through rotating shafts. The utility model has the advantages of novel structure and long service life.

Description

Novel fire-proof rolling shutter door

Technical Field

the utility model relates to a novel fire prevention rolling slats door is applied to fire prevention rolling slats door and reforms transform technical field.

Background

The safety when the conflagration takes place must be considered in present architectural design, planning to prevent that dense cigarette from scurrying in disorder, all be equipped with smoke control system in the building generally, smoke control system mainly adopts and hides the cooperation of cigarette fire prevention roll curtain and auto-induction system, when auto-induction system detects there being the conflagration to take place, can control the roll curtain of preventing fires and expand, thereby can prevent the intensity of a fire from spreading, harm, damage that reduce the conflagration and bring. However, when the existing fire-proof rolling shutter is used, two sides of the fire-proof rolling shutter are arranged in the door rail, and the fire-proof rolling shutter can rub with the door rail in the moving process, so that on one hand, the friction force is large, the fire-proof rolling shutter is not unfolded smoothly, on the other hand, the existing door rail does not have any protection measures, and after the fire-proof rolling shutter is used for a long time, the fire-proof rolling shutter can be greatly damaged, and the service life of the fire-proof rolling shutter is seriously influenced.

SUMMERY OF THE UTILITY MODEL

For solving prior art scheme's defect, the utility model discloses a novel fire prevention rolling slats door has novel structure, long service life's advantage.

The utility model discloses a novel fire prevention rolling slats door, include: door rail, box, fixed block, spool, fire prevention roll-up curtain, motor, balancing weight, the horizontal rigid coupling of box is on two door rail tops, the fixed block of vertical rigid coupling respectively of the inside diapire left and right sides of box, the spool horizontal installation is between two fixed blocks, and the spool left and right both ends are rotated through the fixed block of bearing and left and right both sides respectively and are connected, fire prevention roll-up curtain suit is on the spool, the motor is installed in the inside diapire left side of box, and motor output shaft and spool left end rigid coupling together, be equipped with the passageway that supplies fire prevention roll-up curtain to pass on the door rail, in stretching into the passageway on the door rail after the fire prevention roll-up curtain lower extreme stretches out the box, fire prevention roll-up curtain lower extreme horizontal rigid coupling balancing weight of placing between two door rails, the door rail comprises U type frame, connecting plate, swash plate, mount pad, auxiliary wheel, the opening of U, and the equal rigid coupling of tip of two horizontal parts of U type frame a connecting plate, every connecting plate is not with a swash plate of the other end rigid coupling that U type frame is connected, the swash plate is equipped with the horizontal part to the inside slope of U type frame and one side that the swash plate stretches into U type frame inside, and equal rigid coupling mount pad on this horizontal part, has all opened the mounting groove on the terminal surface of two relative one sides of mount pad, the auxiliary wheel becomes row form through the pivot and rotates and install in the mounting groove, and leaves the clearance that supplies the fire prevention roll screen to pass between the auxiliary wheel of inside and outside both sides in advance.

the U-shaped frame, the connecting plate and the inclined plate are of an integrally formed structure.

And a wire groove for the fireproof rolling curtain to pass through is formed in the bottom wall of the box body.

The motor is a motor capable of realizing forward and reverse rotation.

by adopting the technical scheme, the method has the following advantages:

1. The structure is novel;

2. The service life is long.

Drawings

Fig. 1 is a schematic structural view of a novel fire-proof rolling door of the present invention;

FIG. 2 is a schematic top view of the middle door rail of the present invention;

Fig. 3 is a schematic view of the connection structure of the mounting seat and the auxiliary wheel of the present invention.

Wherein: 1-a door rail; 2-a box body; 3, fixing blocks; 4-a reel; 5-fire-proof roller shutter; 6, a motor; 7-a balancing weight; 11-U-shaped frame; 12-a connecting plate; 13-a sloping plate; 14-a mounting seat; 15-auxiliary wheel.

Detailed Description

As shown in fig. 1 ~ 3, the utility model discloses a novel fire prevention rolling shutter door, including door rail 1, box 2, fixed block 3, spool 4, fire prevention rolling shutter 5, motor 6, balancing weight 7, the horizontal rigid coupling of box 2 is on two 1 tops of door rail, fixed block 3 of vertical rigid coupling respectively in the inside diapire left and right sides of box 2, 4 horizontal installation of spool are between two fixed blocks 3, and spool 4 left and right both ends rotate through fixed block 3 of bearing and left and right both sides respectively and be connected, fire prevention rolling shutter 5 suit is on spool 4, motor 6 installs in the inside diapire left side of box 2, and motor 6 output shaft and spool 4 left end rigid coupling together, be equipped with the passageway that supplies fire prevention rolling shutter 5 to pass on the door rail 1, fire prevention rolling shutter 5 lower extreme stretches into in the passageway on door rail 1 after stretching out the box, arranges fire prevention rolling shutter 5 lower extreme horizontal rigid coupling of two door rails between 1 in a balancing weight 7 of the inside and outside the horizontal coupling of the fire prevention rolling shutter 5 lower extreme, door rail 1 is by U type frame 11, swash plate 12, swash plate 13, installation seat 14, the swash plate 15 internal connection of the swash plate 15, the U-shaped mounting plate 15, the corresponding connection of the U-shaped mounting groove, the U-shaped mounting plate 11, the corresponding connection of the inside and the U-shaped mounting plate 15 that the horizontal portion of the corresponding connection of the U-shaped mounting plate 11 that the horizontal portion, the U-shaped mounting plate 11 that the installation of the inside installation groove, the U-shaped mounting plate 11 that the horizontal portion, the U-shaped mounting plate 11 that the installation.

The U-shaped frame 11, the connecting plate 12 and the inclined plate 13 are of an integrally formed structure.

The bottom wall of the box body 2 is provided with a wire groove for the fireproof rolling screen 5 to pass through.

The motor 6 is a motor capable of realizing forward and reverse rotation.

The utility model discloses an implement like this: the motor 6 drives the rolling of the fire-proof roller shutter 5 on the scroll 4, the balancing weight 7 is arranged below the box body 2, when encountering disasters, the motor 6 drives the scroll 4 to rotate reversely, the balancing weight 7 is matched to drive the fire-proof roller shutter 5 to move downwards along the door rail 1, the balancing weight 7 is contacted with the ground, a channel for the fire-proof roller shutter 5 to pass is reserved between two inclined plates 13 on the door rail 1, two ends of the fire-proof roller shutter 5 are arranged in a gap reserved by two rows of inner and outer auxiliary wheels 15, the fire-proof roller shutter 5 is more smoothly unfolded and contracted due to the arrangement of the auxiliary wheels, the friction between the fire-proof roller shutter 5 and the door rail 1 is reduced, the fire-proof roller shutter 5 can be prevented from being seriously worn in the using process, and the service.

finally, it should be noted that: the above embodiments are only used for illustrating the present invention and do not limit the technical solution described in the present invention; thus, while the present invention has been described in detail with reference to the various embodiments thereof, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and within the scope and spirit of the following claims.

Claims (4)

1. A novel fire resistant roller shutter door comprising: door rail, box, fixed block, spool, fire prevention roll curtain, motor, balancing weight, the horizontal rigid coupling of box is on two door rail tops, fixed block of vertical rigid coupling respectively of the inside diapire left and right sides of box, spool horizontal installation is between two fixed blocks, and the spool left and right both ends rotate with the fixed block of left and right both sides through the bearing respectively and be connected, the fire prevention roll curtain suit is on the spool, the motor is installed in the inside diapire left side of box, and motor output shaft and spool left end rigid coupling together, be equipped with the passageway that supplies the fire prevention roll curtain to pass on the door rail, the fire prevention roll curtain lower extreme stretches into in the passageway on the door rail after stretching out the box, arranges the balancing weight of fire prevention roll curtain lower extreme horizontal rigid coupling between two door rails, its characterized in that: the door rail comprises U type frame, connecting plate, swash plate, mount pad, auxiliary wheel, the opening of U type frame is towards fire prevention shutter one side, and the equal rigid coupling of tip of two horizontal parts of U type frame a connecting plate, every connecting plate is not an swash plate with the other end rigid coupling that U type frame is connected, the swash plate is equipped with the horizontal part to the inside slope of U type frame and the inside one side that the swash plate stretches into U type frame, and the mount pad of equal rigid coupling on this horizontal part, has all opened the mounting groove on the terminal surface of two relative one sides of mount pad, the auxiliary wheel becomes row form through the pivot and rotates and install in the mounting groove, and reserves between the auxiliary wheel of inside and outside both sides to have the clearance that supplies fire prevention shutter to pass.

2. A new fire resistant roller door as claimed in claim 1, wherein: the U-shaped frame, the connecting plate and the inclined plate are of an integrally formed structure.

3. A new fire resistant roller door as claimed in claim 1, wherein: and a wire groove for the fireproof rolling curtain to pass through is formed in the bottom wall of the box body.

4. A new fire resistant roller door as claimed in claim 1, wherein: the motor is a motor capable of realizing forward and reverse rotation.