CN212803005U

CN212803005U - Rolling sheet for steel fireproof rolling shutter door

Info

Publication number: CN212803005U
Application number: CN202021503470.7U
Authority: CN
Inventors: 张丰年
Original assignee: Ganzhou Yinyuan Fire Fighting Equipment Co ltd
Current assignee: Ganzhou Yinyuan Fire Fighting Equipment Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-26
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a rolling shutter sheet for a steel fireproof rolling shutter door, which comprises a rolling shutter door body; the rolling shutter door also comprises a shell, a rotating shaft, a winding disc, a pull rope, a rotating drum, a volute spiral spring and a rotating shaft, wherein the annular side surface of the rotating drum is uniformly and fixedly connected with a plurality of bristles, and the bristles can be abutted against the rolling shutter door body; the rolling door body is fixedly arranged on the wall surface; the two sides of the roller shutter door body corresponding to the wall surface are fixedly connected with a shell; a notch is formed in the inner wall of the shell, a volute spiral spring is clamped in the notch, two ends of the rotary drum are fixedly connected with a rotary shaft, and a notch is formed in one end, away from the rotary drum, of the rotary shaft; can be when drop-down or upwards rolling up the rolling slats door body, then through volute spiral spring's cooperation, can clean the rolling slats door body automatically to the realization, can guarantee the clean degree on rolling slats door body surface effectively, avoid the rolling slats door body on accumulate too much dirt influence the life of rolling slats door body.

Description

Rolling sheet for steel fireproof rolling shutter door

Technical Field

The utility model relates to a rolling slats door technical field specifically is a roll up curtain piece for steel fire prevention rolling slats door.

Background

The rolling shutter sheet for fire-proof rolling shutter door is a fire-proof and heat-insulating equipment suitable for large opening of building, and the rolling shutter door is formed by series-connecting several rolling shutter sheets together, and in the fixed slideway, using the rolling shaft above the door as centre to make the door be turned up and down; the roller shutter door is suitable for public places or houses such as commercial doorways, garages, markets, hospitals, industrial and mining enterprises and the like;

the existing roller shutter door is exposed outdoors for a long time, is rolled up along a scroll when being opened and is hidden in a scroll box, does not have a cleaning function and is not beneficial to cleaning, and after the roller shutter door cannot be cleaned for a long time, excessive dust is easily accumulated, so that the service life of the roller shutter door is shortened;

in summary, the present application provides a rolling shutter sheet for a steel fire rolling shutter door to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roll up curtain piece for steel fire prevention rolling slats door to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a rolling sheet for steel fireproof rolling door comprises a rolling door body; the rolling shutter door also comprises a shell, a rotating shaft, a winding disc, a pull rope, a rotating drum, a volute spiral spring and a rotating shaft, wherein a plurality of bristles are uniformly and fixedly connected to the annular side surface of the rotating drum and can be abutted against the rolling shutter door body; the rolling door body is fixedly arranged on a wall surface; the two sides of the roller shutter door body corresponding to the wall surface are fixedly connected with a shell; a notch is formed in the inner wall of the shell, a volute spiral spring is clamped in the notch, two ends of the rotary drum are fixedly connected with a rotary shaft, and a notch is formed in one end, away from the rotary drum, of the rotary shaft; the two rotating shafts respectively penetrate through the shell and are clamped with the corresponding volute spiral springs; two equal coaxial fixedly connected with winding dish in the pivot, just the winding has the stay cord, two the winding is coiled the one end of stay cord respectively with the bottom both sides fixed connection of rolling slats door body.

Preferably, still include the mount pad, the equal fixed mounting in position of the pivot that the wall both sides correspond has the fixing base, just the fixing base rotates with the pivot to be connected.

Preferably, both sides of the bottom end of the roller shutter door body are fixedly connected with fixing rods, and the fixing rods are fixedly connected with the pull rope.

Preferably, the length of the drum is greater than the width of the roller door body.

Preferably, the interior of the drum is of a hollow structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up mutually supporting of casing, pivot, winding dish, stay cord, rotary drum, volute spiral spring and pivot, can be when the rolling slats door body is drawn down or upwards rolled up, then through volute spiral spring's cooperation, can carry out automatic cleaning to the rolling slats door body to the realization, can guarantee the clean degree on rolling slats door body surface effectively, avoid accumulating too much dirt on the rolling slats door body to influence the life of rolling slats door body.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic side view of the housing of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of the middle housing of the present invention;

fig. 4 is a schematic structural view of the middle rotating shaft of the present invention.

Reference numerals: 1. a wall surface; 2. a roller shutter door body; 3. a rotating drum; 4. brushing; 5. a housing; 6. a rotating shaft; 7. a fixed seat; 8. a winding disc; 9. pulling a rope; 10. fixing the rod; 11. a notch; 12. a volute spiral spring; 13. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a rolling screen sheet for a steel fireproof rolling screen door comprises a rolling screen door body 2; the rolling shutter door is characterized by further comprising a shell 5, a rotating shaft 6, a winding disc 8, a pull rope 9, a rotating drum 3, a volute spiral spring 12 and the rotating shaft 6, wherein a plurality of bristles 4 are uniformly and fixedly connected to the annular side surface of the rotating drum 3, and the bristles 4 can be abutted to the rolling shutter door body 2; the roller shutter door body 2 is fixedly arranged on the wall surface 1; the two sides of the roller shutter door body 2 corresponding to the wall surface 1 are fixedly connected with a shell 5; a notch 11 is formed in the inner wall of the shell 5, a volute spiral spring 12 is clamped in the notch 11, two ends of the rotary drum 3 are fixedly connected with a rotary shaft 6, and a notch 13 is formed in one end, far away from the rotary drum 3, of the rotary shaft 6; the two rotating shafts 6 respectively penetrate through the shell 5 and are clamped with the corresponding volute spiral springs 12; winding disks 8 are coaxially and fixedly connected to the two rotating shafts 6, pull ropes 9 are wound on the winding disks 8, and one ends of the two pull ropes 9 are fixedly connected with two sides of the bottom end of the roller shutter door body 2 respectively;

wherein, the volute spiral spring 12 is fixedly clamped in the shell 5, and the notches 11 are aligned and matched;

the wall surface is characterized by further comprising a mounting seat, wherein the positions of the rotating shafts 6 corresponding to the two sides of the wall surface 1 are fixedly provided with fixed seats 7, the fixed seats 7 are rotatably connected with the rotating shafts 6, bearings are fixedly arranged in the mounting seat, and the rotating shafts 6 are fixedly connected with inner rings of the bearings;

both sides of the bottom end of the roller shutter door body 2 are fixedly connected with fixing rods 10, and the fixing rods 10 are fixedly connected with pull ropes 9;

the length of the rotary drum 3 is greater than the width of the roller shutter door body 2;

the interior of the rotary drum 3 is of a cavity structure, so that the weight of the rotary drum 3 is reduced;

the roller shutter door body 2 is installed at a position corresponding to a doorway on the front, and the working principle of the roller shutter door body 2 is the prior art, so the details are not repeated herein;

the working principle is as follows: when the rolling door body 2 is pulled downwards, the fixed rod 10 drives the pull rope 9 to be pulled downwards, so that the pull rope 9 drives the winding disc 8 to rotate, the winding disc 8 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the rotating drum 3 to rotate in the forward direction, so that the brush bristles 4 on the rotating drum 3 clean the rolling door body 2, and meanwhile, the rotating shaft 6 drives the volute spiral spring 12 to carry out volute stress through the gap 13 until the rolling door body 2 is fixed; when the rolling door body 2 is rolled up, the scroll force applied to the scroll spring 12 is released, so that the scroll spring 12 drives the rotating drum 3 to rotate reversely through the rotating shaft 6, the bristles 4 on the rotating drum 3 clean the rolling door body 2 again, and dust on the rolling door body 2 is removed; so this equipment can be when drop-down or upwards rolling up rolling slats door body 2, can clean rolling slats door body 2 automatically to the realization, can guarantee the clean degree on 2 surfaces of rolling slats door body effectively, avoids rolling slats door body 2 to go up to accumulate too much dirt and influences rolling slats door body 2's life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rolling shutter sheet for a steel fire-resistant rolling shutter door comprises a rolling shutter door body (2); the method is characterized in that: the roller shutter door is characterized by further comprising a shell (5), a rotating shaft (6), a winding disc (8), a pull rope (9), a rotating drum (3), a volute spiral spring (12) and the rotating shaft (6), wherein a plurality of bristles (4) are uniformly and fixedly connected to the annular side face of the rotating drum (3), and the bristles (4) can be abutted to the roller shutter door body (2); the roller shutter door body (2) is fixedly arranged on the wall surface (1);

a shell (5) is fixedly connected to both sides of the roller shutter door body (2) corresponding to the wall surface (1); a notch (11) is formed in the inner wall of the shell (5), a volute spiral spring (12) is clamped in the notch (11), two ends of the rotary drum (3) are fixedly connected with a rotary shaft (6), and a notch (13) is formed in one end, far away from the rotary drum (3), of the rotary shaft (6);

the two rotating shafts (6) respectively penetrate through the shell (5) and are clamped with the corresponding volute spiral springs (12);

two equal coaxial fixedly connected with winding dish (8) is gone up in pivot (6), just the winding has stay cord (9), two on winding dish (8) the one end of stay cord (9) respectively with the bottom both sides fixed connection of rolling slats door body (2).

2. A roller shutter sheet for a fire resistant steel rolling door according to claim 1, wherein: still include the mount pad, the equal fixed mounting in position of pivot (6) that wall (1) both sides correspond has fixing base (7), just fixing base (7) rotate with pivot (6) and are connected.

3. A roller shutter sheet for a fire resistant steel rolling door according to claim 1, wherein: the roller shutter door is characterized in that fixing rods (10) are fixedly connected to two sides of the bottom end of the roller shutter door body (2), and the fixing rods (10) are fixedly connected with pull ropes (9).

4. A roller shutter sheet for a fire resistant steel rolling door according to claim 1, wherein: the length of the rotary drum (3) is larger than the width of the roller shutter door body (2).

5. A roller shutter sheet for a fire resistant steel rolling door according to claim 1, wherein: the interior of the rotary drum (3) is of a cavity structure.