CN215718282U

CN215718282U - Fireproof rolling shutter door

Info

Publication number: CN215718282U
Application number: CN202121242062.5U
Authority: CN
Inventors: 郝山水
Original assignee: Hebei Xinrui Door Industry Co ltd
Current assignee: Hebei Xinrui Door Industry Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-02-01
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a fireproof rolling door which comprises a mounting box, wherein the mounting box is mounted at a corresponding position of a door head, a servo motor is arranged in the mounting box, and the output end of the servo motor is connected with a rotating rod; the first bevel gear is fixed at the bottom end of the rotating rod, the first bevel gear is in meshed connection with the second bevel gear, and a first rotating shaft penetrates through the second bevel gear; the second rotating shaft penetrates through the inside of the second connecting gear, a sleeve rod is arranged on the outer side of the second rotating shaft, and a brush is installed on the outer wall of the sleeve rod. This fire prevention rolling slats door is provided with the stopper on the inner wall of loop bar, and the stopper is connected through draw-in groove and second pivot to it has the brush to bond on the outer wall of loop bar, is convenient for like this dismantle between loop bar and the second pivot, and then is convenient for maintain the change operation when damaging, has further improved the practicality of this rolling slats door.

Description

Fireproof rolling shutter door

Technical Field

The utility model relates to the technical field of rolling doors, in particular to a fireproof rolling door.

Background

The rolling door rotates up and down by taking a scroll above the door as a center, is generally used for a plurality of doors of shops or plants, is convenient to open and close and high in stability, and can be used for various rolling doors in the market, such as a fireproof rolling door, an aluminum alloy rolling door and the like.

If publication number is CN211777115U, a fire-proof rolling door convenient to pull open, can provide great impact force through launching the support at fire-proof rolling door main part bottom, can rise the fire-proof rolling door main part in the twinkling of an eye, the effect of using has been improved, but current fire-proof rolling door still has some weak points in the use, for example the rolling door is when rolling up, be not convenient for carry out the dust clearance to the surface of rolling door, long-time use, the rolling door surface adsorbs the dust easily, the cleanliness of rolling door has been influenced, also bring inconvenience for staff's clearance, thereby reduced the availability factor to the rolling door, so we have proposed a fire-proof rolling door, in order to solve the problem that provides in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fireproof rolling door, which solves the problems that the existing fireproof rolling door in the market has certain defects in the using process, such as the rolling door is inconvenient to clean dust on the surface of the rolling door when being rolled, the rolling door is easy to adsorb dust after being used for a long time, the cleanliness of the rolling door is influenced, and the cleaning of workers is inconvenient, so that the using efficiency of the rolling door is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a fire resistant rolling door comprising:

the mounting box is mounted at a corresponding position of the door head, a servo motor is arranged in the mounting box, and the output end of the servo motor is connected with the rotating rod;

the first bevel gear is fixed at the bottom end of the rotating rod, the first bevel gear is in meshed connection with the second bevel gear, and a first rotating shaft penetrates through the second bevel gear;

one end of the roller shutter door body is fixed on the first rotating shaft, a first connecting gear is mounted on the outer wall of the left side of the first rotating shaft, and the first connecting gear is meshed with the second connecting gear;

the second rotating shaft penetrates through the inside of the second connecting gear, a loop bar is arranged on the outer side of the second rotating shaft, a brush is installed on the outer wall of the loop bar, dust can be cleaned from the rolling door body when the rolling door body is rolled through the brush, and the cleanliness of the rolling door body is guaranteed.

Preferably, the connection mode of the rotating rod and the first bevel gear is welding, and a gap is always reserved between the first bevel gear and the roller door body.

Preferably, the rolling door body comprises a reinforcing layer, an anticorrosive layer and a fireproof layer, and the reinforcing layer, the anticorrosive layer and the fireproof layer are sequentially arranged from inside to outside, so that the performance of the rolling door body in use can be ensured.

Preferably, the back up coat is various steel sheet material, the anticorrosive coating is anticorrosive paint, the flame retardant coating is fire retardant coating, and the even spraying of flame retardant coating has increased the fastness, the anticorrosive nature and the fire resistance of rolling slats door body at the surface of anticorrosive coating, has further ensured the availability factor of rolling slats door body.

Preferably, the axis of second pivot and loop bar is located same straight line, and the connected mode of loop bar and brush is for bonding, can make more firm of being connected between brush and the loop bar, like this when the loop bar is rotatory, can drive the brush and rotate, carries out the clearance of surface dust to the rolling slats door body.

Preferably, be provided with the stopper on the inner wall of loop bar, and the stopper is connected through draw-in groove and second pivot to the surface in second pivot is seted up to the draw-in groove, fixes mutually through the bolt between stopper and the second pivot simultaneously, is convenient for like this to the dismouting operation between loop bar and the second pivot, and then is convenient for maintain when damaging and change.

Compared with the prior art, the utility model has the beneficial effects that: the fire-proof rolling shutter door is provided with a door body,

(1) the outer wall of the left end of the first rotating shaft is provided with a first connecting gear, and the first connecting gear is meshed with a second connecting gear on the outer wall of the second rotating shaft and connected with the second connecting gear, so that when the first rotating shaft rotates, the first connecting gear can be driven to rotate together, the first connecting gear drives the second connecting gear to rotate together with the second rotating shaft, the second rotating shaft drives the loop bar and the hairbrush to rotate together, the rolling door body is cleaned through the hairbrush when being rolled, the cleanliness of the rolling door body is guaranteed, and convenience is brought to workers;

(2) be provided with the stopper on the inner wall of loop bar, and the stopper is connected through draw-in groove and second pivot to it has the brush to bond on the outer wall of loop bar, is convenient for like this dismantle between loop bar and the second pivot, and then is convenient for maintain the change operation when damaging, has further improved the practicality of this rolling slats door.

Drawings

FIG. 1 is a schematic view of an overall main sectional structure of the present invention;

FIG. 2 is an enlarged view of a portion a of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the rolling door body of the present invention;

FIG. 4 is a schematic view of the interior of the mounting box of the present invention viewed from above;

FIG. 5 is a schematic side sectional view of the second shaft and the loop bar connection according to the present invention.

In the figure: 1. mounting a box; 2. a servo motor; 3. rotating the rod; 4. a first bevel gear; 5. a second bevel gear; 6. a first rotating shaft; 7. a roller shutter door body; 701. a reinforcement layer; 702. an anticorrosive layer; 703. a fire barrier layer; 8. a first connecting gear; 9. a second connecting gear; 10. a second rotating shaft; 11. a loop bar; 12. a brush; 13. a limiting block; 14. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a fire resistant rolling door comprising:

the mounting box 1 is mounted at a corresponding position of a door head, a servo motor 2 is arranged inside the mounting box 1, and the output end of the servo motor 2 is connected with a rotating rod 3;

the first bevel gear 4 is fixed at the bottom end of the rotating rod 3, the first bevel gear 4 is meshed with the second bevel gear 5, and a first rotating shaft 6 penetrates through the second bevel gear 5;

one end of the roller shutter door body 7 is fixed on the first rotating shaft 6, a first connecting gear 8 is installed on the outer wall of the left side of the first rotating shaft 6, and the first connecting gear 8 is meshed with a second connecting gear 9;

the second rotating shaft 10 penetrates through the second connecting gear 9, a sleeve rod 11 is arranged on the outer side of the second rotating shaft 10, a brush 12 is installed on the outer wall of the sleeve rod 11, dust can be cleaned from the rolling door body 7 during rolling through the brush 12, and the cleanliness of the rolling door body 7 is guaranteed.

The connection mode of the rotating rod 3 and the first bevel gear 4 is welding, and a gap is always reserved between the first bevel gear 4 and the roller shutter door body 7.

When rolling up door body 7 and receive and unreel, first connecting gear 8 on the 6 outer walls of first pivot can drive second connecting gear 9 and second pivot 10 and rotate together, just so make second pivot 10 drive loop bar 11 and rotate, and adhesive connection has brush 12 on the outer wall of loop bar 11, thereby drive brush 12 and rotate together, make brush 12 clear up rolling up door body 7's surface, will adsorb the dust at rolling up door body 7 surface and wipe off, guarantee rolling up door body 7's cleanliness, can bring conveniently for the staff like this.

The rolling door body 7 comprises a reinforcing layer 701, an anticorrosive layer 702 and a fireproof layer 703, the reinforcing layer 701, the anticorrosive layer 702 and the fireproof layer 703 are sequentially arranged from inside to outside, the reinforcing layer 701 is made of a color steel plate, the anticorrosive layer 702 is an anticorrosive paint, the fireproof layer 703 is a fireproof paint, and the fireproof layer 703 is uniformly sprayed on the outer surface of the anticorrosive layer 702, the central axes of the second rotating shaft 10 and the loop bar 11 are located on the same straight line, the connection mode of the loop bar 11 and the brush 12 is bonding, a limiting block 13 is arranged on the inner wall of the loop bar 11, the limiting block 13 is connected with the second rotating shaft 10 through a clamping groove 14, the clamping groove 14 is arranged on the outer surface of the second rotating shaft 10, and meanwhile, the limiting block 13 and the second rotating shaft 10 are fixed through bolts.

When the maintenance is dismantled to loop bar 11 to needs, can take out the inside bolt of stopper 13 earlier, then promote loop bar 11 to the right side, make stopper 13 slide along draw-in groove 14, just accomplish the dismantlement operation between loop bar 11 and the second pivot 10 after stopper 13 and draw-in groove 14 separate, it is very convenient, and rolling slats door body 7 includes back up coat 701, anticorrosive coating 702 and flame retardant coating 703, can make rolling slats door body 7 performance when using more stable like this, further guarantee rolling slats door body 7's availability factor.

The working principle is as follows: when the fire-proof rolling door is used, as shown in fig. 1-5, firstly, a worker installs the fire-proof rolling door at a corresponding position, when in use, the servo motor 2 can drive the rotating rod 3 to rotate, the rotating rod 3 drives the first bevel gear 4 to rotate together, the first bevel gear 4 drives the first rotating shaft 6 to rotate through the second bevel gear 5, so that the first rotating shaft 6 drives the rolling door body 7 to perform reeling and unreeling operations, while the rolling door body 7 reels and unreels, the brush 12 rotates to clean the outer surface of the rolling door body 7, dust adsorbed on the outer surface of the rolling door body 7 is wiped off, the cleanliness of the rolling door body 7 is ensured, and the rolling door body 7 comprises a reinforcing layer 701, an anticorrosive layer 702 and a fireproof layer 703, so that the performance of the rolling door body 7 is more stable in use, and the use efficiency of the rolling door body 7 is further ensured, the above is the operation of the whole device, and the details not described in the present specification are the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A fire resistant roller door, comprising:

the mounting box (1) is mounted at a corresponding position of a door head, a servo motor (2) is arranged inside the mounting box (1), and the output end of the servo motor (2) is connected with a rotating rod (3);

the first bevel gear (4) is fixed at the bottom end of the rotating rod (3), the first bevel gear (4) is in meshed connection with the second bevel gear (5), and a first rotating shaft (6) penetrates through the second bevel gear (5);

the rolling door comprises a rolling door body (7), one end of the rolling door body is fixed on the first rotating shaft (6), a first connecting gear (8) is installed on the outer wall of the left side of the first rotating shaft (6), and the first connecting gear (8) is meshed with a second connecting gear (9);

the second rotating shaft (10) penetrates through the inside of the second connecting gear (9), a loop bar (11) is arranged on the outer side of the second rotating shaft (10), a brush (12) is installed on the outer wall of the loop bar (11), dust can be cleaned from the rolling door body (7) during rolling through the brush (12), and the cleanliness of the rolling door body (7) is guaranteed.

2. A fire resistant roller door as claimed in claim 1, wherein: the connecting mode of the rotating rod (3) and the first bevel gear (4) is welding, and a gap is reserved between the first bevel gear (4) and the roller shutter door body (7) all the time.

3. A fire resistant roller door as claimed in claim 1, wherein: the rolling door body (7) comprises a reinforcing layer (701), an anticorrosive layer (702) and a fireproof layer (703), and the reinforcing layer (701), the anticorrosive layer (702) and the fireproof layer (703) are sequentially arranged from inside to outside.

4. A fire resistant roller door as claimed in claim 3, wherein: the reinforced layer (701) is made of a color steel plate, the anticorrosive layer (702) is anticorrosive paint, the fireproof layer (703) is fireproof paint, and the fireproof layer (703) is uniformly sprayed on the outer surface of the anticorrosive layer (702).

5. A fire resistant roller door as claimed in claim 1, wherein: the central axes of the second rotating shaft (10) and the sleeve rod (11) are positioned on the same straight line, and the sleeve rod (11) and the brush (12) are connected in an adhesion mode.

6. A fire resistant roller door as claimed in claim 1, wherein: be provided with stopper (13) on the inner wall of loop bar (11), and stopper (13) are connected through draw-in groove (14) and second pivot (10) to draw-in groove (14) are seted up in the surface of second pivot (10), and are fixed mutually through the bolt between stopper (13) and second pivot (10) simultaneously.