CN209924872U

CN209924872U - Firm in structure's rolling slats door

Info

Publication number: CN209924872U
Application number: CN201920356219.3U
Authority: CN
Inventors: 许鸿役
Original assignee: ZHANGZHOU MINGNIAO ELECTRONIC MACHINERY CO Ltd
Current assignee: ZHANGZHOU MINGNIAO ELECTRONIC MACHINERY CO Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-01-10
Anticipated expiration: 2029-03-20

Abstract

The utility model discloses a firm in structure's rolling slats door, including the guide rail, the door curtain piece, the dead lever, the pulley, the stay cord reel, rolling motor, a slide, the hinge, upper beam and underbeam, it rotates to drive the stay cord reel through rolling motor, thereby roll up and put down the stay cord, when the stay cord is put down, the door curtain moves down under the effect of gravity, close the rolling slats door, when the stay cord is rolled up, the door curtain upwards moves under the pulling force effect of stay cord, open the rolling slats door, sliding connection is on the guide rail on the slide, can slide on the guide rail, this rolling slats door can form according to the size equipment in door opening, moreover, the steam generator is simple in structure, and both ends only sheave and guide rail contact, the frictional force is little, firm in structure, the door curtain that the concatenation formed has the effect.

Description

Firm in structure's rolling slats door

Technical Field

The utility model relates to a rolling slats door technical field specifically is a firm in structure's rolling slats door.

Background

The rolling door is also called rolling door, which is a door that is formed by connecting multiple movable door sheets in series and rotates up and down in a fixed slideway by taking a scroll above the door as a center. 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. Especially, the door opening is large, and the convenient and quick opening effect is achieved at the place where the ground door body is inconvenient to install. The connecting structure between the rolling strips of the existing rolling door is complex, the friction force between the rolling strips is large, and the noise is large when the rolling or the unreeling is carried out. In addition, the structure of the connected roller shutter strips is not firm, easy to damage, inconvenient to disassemble and assemble and not strong in applicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a firm in structure's rolling slats door to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a rolling door with a firm structure comprises a guide rail, door curtain sheets, a fixed rod, pulleys, a pull rope winding drum, a winding motor, a sliding seat, a hinge shaft, an upper beam and a lower beam, wherein the guide rail is an L-shaped guide rail and is fixedly connected to a wall body and a ceiling;

the bottom surface of a corner of the guide rail is fixedly connected with a fixed rod through a fixed seat, the fixed rod is a circular rod, two pulleys are symmetrically and fixedly connected onto the fixed rod, a pull rope is wound on the pulleys, two ends of the pull rope are respectively and fixedly connected onto a pull rope reel and an upper beam, the pull rope reel is connected onto an output shaft of a winding motor in a key mode, the winding motor is fixedly connected to the inner end of the guide rail on a ceiling and drives the pull rope reel to rotate through the winding motor, so that the pull rope is wound and laid down, when the pull rope is laid down, the door curtain moves downwards under the action of gravity, the rolling door is closed, and when the pull rope is wound up, the door curtain moves upwards under the action of the;

the door curtain sheet is formed by fixedly connecting two sleeves at the corresponding positions of the top and the bottom of a square plate body in a staggered manner, the sleeves on the door curtain sheet can be hinged through a hinge shaft, and external threads with opposite rotation directions are arranged at two ends of the hinge shaft and are fixedly connected with screw holes formed in a U-shaped plate of the sliding seat;

the slide comprises U template, pivot and sheave, fixedly connected with pivot between the U type both sides top of U template, constitute through two sheaves of bearing fixedly connected with in the pivot, the guide rail inside and outside both sides are equipped with the I shape structure slide rail of spout, and the sheave joint on the slide is on the lateral wall in the guide rail outside, and the U type end center of U template is equipped with circular through-hole, and the through-hole inner wall is equipped with the internal thread, and when the hinge screw in U template, the top of hinge is arranged in the inboard spout of guide rail.

As a further aspect of the present invention: and limiting nuts are screwed on the positions, between the guide rail and the door curtain sheets, of the two ends of the hinge shaft, and the tightness degree between the door curtain sheets can be adjusted by rotating the limiting nuts.

As a further aspect of the present invention: the grooved wheel is made of polytetrafluoroethylene, so that the friction force between the sliding seat and the guide rail is reduced, the grooved wheel is wear-resistant and long in service life.

Compared with the prior art, the beneficial effects of the utility model are that: drive the stay cord reel through rolling motor and rotate, thereby roll up and put down the stay cord, when the stay cord was put down, the door curtain moved down under the effect of gravity, close the rolling slats door, when the stay cord was rolled up, the door curtain moved up under the pulling force effect of stay cord, open the rolling slats door, sliding connection is on the guide rail on the slide, can slide on the guide rail, this rolling slats door can be assembled according to the size in door opening and form, moreover, only the sheave and the guide rail contact at both ends, the frictional force is little, the sound construction, the door curtain that the concatenation formed has the effect of preventing deformation.

Drawings

Fig. 1 is a schematic view of a roller door having a strong structure.

Fig. 2 is a schematic view of the side of a track in a rigid tambour door.

Fig. 3 is a schematic structural diagram of a sliding seat in the rolling door with a firm structure.

In the figure: the device comprises a guide rail 1, a door curtain sheet 2, a fixed rod 3, a pulley 4, a pull rope 5, a pull rope winding drum 6, a winding motor 7, a sliding seat 8, a hinge shaft 9, an upper beam 10, a lower beam 11, a U-shaped plate 81, a rotating shaft 82 and a grooved pulley 83.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a rolling door with a firm structure includes a guide rail 1, a door curtain sheet 2, a fixing rod 3, a pulley 4, a pulling rope 5, a pulling rope reel 6, a winding motor 7, a sliding seat 8, a hinge shaft 9, an upper beam 10 and a lower beam 11, where the guide rail 1 is an L-shaped guide rail and is fixedly connected to a wall and a ceiling, a round guide rail is disposed at a corner of the L-shaped guide rail to facilitate the door curtain to move in the guide rail 1, and the door curtain is a plate-shaped door curtain which is composed of the upper beam 10, the lower beam 11 and the door curtain sheet 2 hinged to each other through the hinge shaft 9 and can bend along with the guide rail;

the bottom surface of the corner of the guide rail 1 is fixedly connected with a fixed rod 3 through a fixed seat, the fixed rod 3 is a circular rod, two pulleys 4 are symmetrically and fixedly connected to the fixed rod 3, pull ropes 5 are wound on the pulleys 4, two ends of each pull rope 5 are respectively and fixedly connected to a pull rope reel 6 and an upper beam 10, the pull rope reel 6 is connected to an output shaft of a winding motor 7 in a key mode, the winding motor 7 is fixedly connected to the inner end of the guide rail 1 on the ceiling and drives the pull rope reel 6 to rotate through the winding motor 7, so that the pull ropes 5 are wound and laid down, when the pull ropes 5 are laid down, the door curtain moves downwards under the action of gravity to close the roller shutter door, and when the pull ropes 5 are wound, the door curtain moves upwards under the action of the pull;

the door curtain sheet 2 is formed by fixedly connecting two sleeves at the corresponding positions of the top and the bottom of a square plate body in a staggered manner, the sleeves on the door curtain sheet 2 can be hinged through a hinge shaft 9, and external threads with opposite rotation directions are arranged at two ends of the hinge shaft 9 and are fixedly connected with screw holes formed in a U-shaped plate 81 of the sliding seat 8;

the sliding seat 8 consists of a U-shaped plate 81, a rotating shaft 82 and grooved wheels 83, the rotating shaft 82 is fixedly connected between the tops of two sides of the U-shaped plate 81, the rotating shaft 82 is fixedly connected with two grooved wheels 83 through bearings, sliding rails of an I-shaped structure with sliding grooves are arranged on two sides inside and outside the guide rail 1, the grooved wheels 83 on the sliding seat 8 are clamped on the side walls of the outer side of the guide rail 1, a circular through hole is arranged in the center of the U-shaped bottom of the U-shaped plate 81, internal threads are arranged on the inner wall of the through hole, and when the hinge shaft 9 is screwed into the U-shaped plate 81, the top end;

limiting nuts are screwed on the positions, located between the guide rail 1 and the door curtain sheets 2, of the two ends of the hinge shaft 9, and the tightness degree between the door curtain sheets 2 can be adjusted by rotating the limiting nuts;

the grooved wheel 83 is made of polytetrafluoroethylene, so that the friction force between the sliding seat 8 and the guide rail 1 is reduced, and the grooved wheel is wear-resistant and long in service life.

The utility model discloses a theory of operation is: drive stay cord reel 6 through rolling motor 7 and rotate to roll up and put down stay cord 5, when stay cord 5 put down, the door curtain moves down under the effect of gravity, closes the rolling slats door, when stay cord 5 was rolled up, the door curtain moved up under the pulling force effect of stay cord 5, opened the rolling slats door, sliding connection is on guide rail 1 on the slide 8, can slide on the guide rail.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A rolling door with a firm structure comprises a guide rail, a door curtain sheet, a fixed rod, a pulley, a pull rope winding drum, a winding motor, a sliding seat, a hinge shaft, an upper beam and a lower beam, and is characterized in that the guide rail is an L-shaped guide rail and is fixedly connected to a wall body and a ceiling, a round guide rail is arranged at a corner of the L-shaped guide rail, and the door curtain is a plate-shaped door curtain which is formed by the upper beam, the lower beam and the door curtain sheet which is hinged with each other through the hinge shaft and can be bent along with the guide rail;

the bottom surface of a corner of the guide rail is fixedly connected with a fixed rod through a fixed seat, the fixed rod is a circular rod, two pulleys are symmetrically and fixedly connected onto the fixed rod, a pull rope is wound on the pulleys, two ends of the pull rope are respectively and fixedly connected onto a pull rope reel and an upper beam, the pull rope reel is connected onto an output shaft of a winding motor in a key mode, and the winding motor is fixedly connected onto a ceiling and is positioned at the inner end of the guide rail;

2. A robust roller door as claimed in claim 1 in which stop nuts are screwed onto the ends of the hinge shaft at positions between the guide rails and the door curtain blades.

3. A structurally sound rolling door according to claim 1 in which the sheaves are of polytetrafluoroethylene.