CN215859895U

CN215859895U - Hard metal high-speed rolling door

Info

Publication number: CN215859895U
Application number: CN202122134414.1U
Authority: CN
Inventors: 陶六军; 王松涛
Original assignee: Henan Soma Industrial Door Technology Co ltd
Current assignee: Henan Soma Industrial Door Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-18
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of rolling doors, in particular to a hard metal high-speed rolling door which comprises door frames, wherein the upper ends of the door frames are respectively provided with a left-right spiral slideway, the opposite ends of the two door frames are connected with a door plate mechanism which is up-down and can slide into the slideways in a sliding way, an output shaft of a motor is coaxially provided with a driving belt wheel, the left end of the driving belt wheel is provided with a driving rod in the front-back direction, the upper end of the door plate mechanism is rotatably connected with a left-right axial sliding shaft, a left-right axial rotating shaft is rotatably connected on a fixed seat, the right end of the rotating shaft is coaxially provided with a driven belt wheel, a front-back limiting block is slidably connected on the fixed seat, the rear end of the limiting block is provided with a front-back limiting pressure spring, and the left and right ends of the rotating shaft are respectively provided with a cam which is contacted with the limiting block, is beneficial to protecting personnel and has wide application prospect in the technical field of rolling doors.

Description

Hard metal high-speed rolling door

Technical Field

The utility model relates to the technical field of rolling doors, in particular to a hard metal high-speed rolling door.

Background

The rolling door is formed by connecting multiple movable door sheets in series, is widely applied to storefronts, markets, garages and other occasions, generally comprises a metal door curtain, a guide rail, a winding drum for winding the door curtain, a wall body support plate and the like, is generally arranged at a position where wall partition is inconvenient to adopt, has beautiful and smooth color and luster, cross-grain relief design and stereoscopic impression, is treated by baking finish on the surface of a door body, and is more durable, various installation modes can be selected, the rolling door is simple and convenient to install, the construction speed is high, and the construction period is shortened.

The existing rolling door in the market has a complex lifting structure and a single function, and can generate friction with a guide rail in the process of vertically retracting the rolling door, so that the service life of the rolling door is influenced; if the coil spring fails or the electric door rolling machine fails to brake or other faults, the metal rolling door can rapidly descend due to dead weight to cause damage to the door body, even more, personnel or objects are damaged, and the potential safety hazard is great.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a hard metal high-speed rolling door, which aims to solve the problems that a rolling door on the current market has failure of a coil spring or failure of braking of an electric rolling door machine or other failures, a metal rolling door can rapidly descend due to dead weight to cause damage to a door body, even more personnel or objects are damaged, and the potential safety hazard is great.

The technical scheme of the utility model is that the door comprises door frames, wherein the two door frames are arranged in a bilateral symmetry manner, the upper ends of the two door frames are respectively provided with a left-right direction spiral slideway, the opposite ends of the two door frames are connected with a door plate mechanism which is up-down direction and can slide into the slideways in a sliding way, a left-right direction fixing seat is arranged below the slideways, a left-right direction motor is arranged at the right end of the fixing seat, an output shaft of the motor is coaxially provided with a driving belt wheel, the left end of the driving belt wheel is provided with a front-back direction driving rod, the driving rod is provided with a left-right direction sliding groove, the upper end of the door plate mechanism is rotationally connected with a left-right axial sliding shaft, the sliding shaft can slide in the sliding groove, the fixing seat is rotationally connected with a left-right axial rotating shaft, the right end of the rotating shaft is coaxially provided with a driven belt wheel, and the driving belt wheel and the driven belt wheel are in transmission connection through a synchronous belt, sliding connection has the stopper of fore-and-aft direction on the fixing base, the rear end of stopper is equipped with the spacing pressure spring of fore-and-aft direction, the rear end and the fixing base fixed connection of spacing pressure spring, the notch that link up around the door frame rear end is seted up, the front end of stopper is inserted in the notch and can be slided around in the notch, both ends are equipped with the cam with the stopper contact respectively about the pivot.

Preferably, door plant mechanism includes door curtain, axis of rotation, gyro wheel, two the relative end of door frame is seted up direction about and the relative spout of opening, two sliding connection has a plurality of door curtains of equipartition about the door frame, two articulated connection between the adjacent door curtain, every the door curtain between rotate and be connected with about axial axis of rotation, every both ends coaxial rotation respectively are connected with can be in the gliding gyro wheel of spout about the axis of rotation, the spout communicates with its slide that corresponds the side.

Preferably, the lower ends of the two door frames are respectively connected with arc-shaped blocks capable of sliding in the sliding grooves in a sliding mode, the lower ends of the two arc-shaped blocks are respectively provided with an upper damping pressure spring and a lower damping pressure spring in the vertical axial direction, and the lower ends of the two damping pressure springs are fixedly connected with the lower ends of the door frames.

Preferably, the middle parts of the two slideways are both connected with arc-shaped damping springs which can slide in the slideways in a sliding manner.

Preferably, an arc-shaped guard plate is arranged between the two slideways, and the left end and the right end of the guard plate are respectively fixedly connected with the slideways on the corresponding sides.

The technical scheme of the utility model can achieve the following beneficial effects: (1) the door frame and the slide way are arranged to provide a guiding function for the sliding of the door curtain, so that the sliding of the door curtain is facilitated, the stability of the device is improved, and meanwhile, the contraction of the door curtain is facilitated; (2) the limiting block is driven by the cam to be inserted into the door frame through the cam, the limiting block and the limiting pressure spring to prevent the roller from sliding, so that the damage to personnel caused by sudden falling of the door plate when an accident happens is prevented, and the safety of the rolling door is greatly improved; (3) the driving rod drives the sliding shaft to slide along the slide way and wind up through the driving rod, the motor, the driving belt wheel and the driven belt wheel, so that the lifting of the door curtain is driven; (4) the damping pressure spring, the damping spring and the guard plate are beneficial to protecting the door curtain, the door curtain is prevented from impacting the ground and the door body when descending, the device is beneficial to protecting, and the service life of the device is prolonged; the technical scheme of the utility model has wide application prospect in the technical field of rolling doors.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a rear view, full section and cutaway view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a left side full section view of the present invention.

Fig. 5 is a bottom full section view of the present invention.

Fig. 6 is a front view of the present invention.

The device comprises a door frame 1, a door frame 2, a slide way 3, a fixing seat 4, a motor 5, a driving belt wheel 6, a driving rod 7, a sliding shaft 8, a rotating shaft 9, a driven belt wheel 10, a synchronous belt 11, a limiting block 12, a limiting spring 13, a cam 14, a door curtain 15, a rotating shaft 16, a roller 17, an arc-shaped block 18, a damping pressure spring 19, a damping spring 20 and a guard plate.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without any creative effort belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance in the description of the present invention, it being noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The hard metal high-speed rolling door as shown in fig. 1-6 comprises door frames 1, two door frames 1 are arranged in bilateral symmetry to limit and fix a door plate, the upper ends of the two door frames 1 are respectively provided with a left-right direction spiral slideway 2, the door plate is rolled up through the spiral slideway 2, the opposite ends of the two door frames 1 are connected with a door plate mechanism which is in the up-down direction and can slide into the slideway 2 in a sliding way, the lower part of the slideway 2 is fixedly connected with a left-right direction fixing seat 3, the right end of the fixing seat 3 is provided with a left-right direction motor 4, when the door is installed, an installation hole can be arranged on the fixing seat 3, after the fixing seat 3 is installed and fixed, other components are installed, the right end of the fixing seat 3 is provided with a fixing plate to facilitate the placement and fixation of the motor 4, the output shaft of the motor 4 is coaxially and fixedly connected with a driving belt wheel 5, the left end of the driving belt wheel 5 is fixedly connected with a driving rod 6 in the front-back direction, the driving rod 6 is provided with a left-right sliding groove, the upper end of the door plate mechanism is rotatably connected with a left-right axial sliding shaft 7, the sliding shaft 7 can slide in the sliding groove, the driving rod 6 is driven to rotate by a driving belt pulley 5, the driving rod 6 drives the sliding shaft 7 to contract inwards along the slideway 2, the fixing seat 3 is rotatably connected with a left-right axial rotating shaft 8, a cam 13 and a driven belt pulley 9 are conveniently arranged, the right end of the rotating shaft 8 is coaxially and fixedly connected with the driven belt pulley 9, the driving belt pulley 5 is in transmission connection with the driven belt pulley 9 through a synchronous belt 10, the driving rod 6, the motor 4, the driving belt pulley 5 and the driven belt pulley 9 enable the driving rod 6 to drive the sliding shaft 7 to slide along the slideway 2 and to wind up and down, the lifting of a door curtain 14 is favorably driven, the fixing seat 3 is slidably connected with a front-back limiting block 11, and a front-back limiting pressure spring 12 is fixedly connected with the rear end of the limiting block 11, rear end and the 3 fixed connection of fixing base of spacing pressure spring 12, the notch that link up around 1 rear end of door frame was seted up, just can slide around in the notch in the front end insertion notch of stopper 11, both ends are equipped with the cam 13 with stopper 11 contact respectively about pivot 8, through cam 13, stopper 11, spacing pressure spring 12, drive stopper 11 through cam 13 and insert the slip that stops gyro wheel 16 in the door frame 1, be favorable to preventing that the door plant falls suddenly and causes the injury to personnel when the unexpected condition takes place, the security of rolling door has been improved greatly.

As shown in fig. 1-6, the hard metal high-speed rolling door includes a door curtain 14, a rotation shaft 15, and a roller 16, wherein opposite ends of two door frames 1 are provided with sliding slots with opposite openings in the vertical direction, a plurality of door curtains 14 are slidably connected between the two door frames 1 and uniformly distributed vertically, the two adjacent door curtains 14 are hinged to each other, so as to facilitate rolling of the door curtains 14, a left axial rotation shaft 15 and a right axial rotation shaft 15 are rotatably connected between each door curtain 14, the left end and the right end of each rotation shaft 15 are respectively and coaxially and rotatably connected with the roller 16 capable of sliding in the sliding slot, the roller 16 is provided to facilitate sliding of the door curtains 14, the sliding slot is communicated with a sliding way 2 on the corresponding side, the joint between the sliding slot and the sliding way 2 is provided with an arc-shaped surface to facilitate transition of the roller 16 during sliding, the lower ends of the two door frames 1 are both slidably connected with an arc-shaped block 17 capable of sliding in the sliding slot, the lower extreme of two arc piece 17 all is equipped with upper and lower axial shock attenuation pressure spring 18, two the lower extreme of shock attenuation pressure spring 18 and the lower extreme fixed connection of door frame 1, two the middle part of slide 2 all sliding connection has curved and can be in slide 2 gliding damping spring 19, through damping pressure spring 18, damping spring 19, backplate 20, door curtain 14 contacts with arc piece 17 and extrudes damping pressure spring 18 downwards when descending, door curtain 14 contacts with damping spring 19 and extrudes damping spring 19 when the rolling reaches the effect of buffering protection, be favorable to protecting door curtain 14, prevent door curtain 14 striking ground and the door body when descending and rolling, be favorable to protecting this device, prolonged the life of this device, two be equipped with curved backplate 20 between the slide 2, the left and right sides both ends of backplate 20 respectively rather than slide 2 fixed connection of corresponding side, it is convenient to protect this device.

When the device is used, the motor 4 is started, the motor 4 drives the driving belt wheel 5 to rotate, the driving belt wheel 5 drives the driving rod 6 to rotate, the driving rod 6 drives the sliding shaft 7 to slide inwards along the slide way 2, the sliding shaft 7 drives the door curtain 14 to move upwards, the door curtain 14 drives the rotating shaft 15 to move, the rotating shaft 15 drives the rollers 16 at two ends of the rotating shaft to slide, meanwhile, the driving belt wheel 5 drives the driven belt wheel 9 to rotate through the transmission of the synchronous belt 10, the driven belt wheel 9 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the cams 13 at the left end and the right end to rotate, the bulges of the cams 13 are contacted with the limiting blocks 11 and drive the limiting blocks 11 to move backwards, the rotating shaft 15 on the door curtain 14 can smoothly pass through the slide way along with the rotation of the driving belt wheel 5, the recesses of the cams 13 are contacted with the limiting blocks 11, and at the moment, the limiting pressure spring 12 drives the limiting blocks 11 to slide forwards and insert into the slide way due to the action of the limiting pressure spring 12, at this time, the limiting block 11 is located between two adjacent rotating shafts 15, and along with the continuous rotation of the driving pulley 5, the driving rod 6 drives the door curtain 14 to be rolled into the slideway 2.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The hard metal high-speed rolling door comprises a door frame (1) and is characterized in that the two door frames (1) are arranged in a bilateral symmetry mode, the upper ends of the two door frames (1) are respectively provided with a left-right direction and a spiral slideway (2), opposite ends of the two door frames (1) are connected with a door panel mechanism which is up-down and can slide into the slideway (2), a left-right direction fixing seat (3) is arranged below the slideway (2), a left-right direction motor (4) is arranged at the right end of the fixing seat (3), an output shaft of the motor (4) is coaxially provided with a driving belt wheel (5), a front-back direction driving rod (6) is arranged at the left end of the driving belt wheel (5), a left-right direction sliding groove is formed in the driving rod (6), a left-right axial sliding shaft (7) is connected to the upper end of the door panel mechanism in a rotating mode, and the sliding shaft (7) can slide in the sliding groove, axial pivot (8) about the rotation is connected with on fixing base (3), the right-hand member of pivot (8) is coaxial to be equipped with driven pulley (9), be connected through hold-in range (10) transmission between driving pulley (5) and driven pulley (9), sliding connection has fore-and-aft direction's stopper (11) on fixing base (3), the rear end of stopper (11) is equipped with fore-and-aft direction's spacing pressure spring (12), the rear end and fixing base (3) fixed connection of spacing pressure spring (12), the notch that link up around door frame (1) rear end is seted up, just can slide around in the notch in the front end insertion notch of stopper (11), both ends are equipped with cam (13) with stopper (11) contact respectively about pivot (8).

2. A hard metal high speed rolling door according to claim 1, wherein the door panel mechanism comprises door curtains (14), rotating shafts (15) and rollers (16), opposite ends of two door frames (1) are provided with sliding grooves with opposite openings in the vertical direction, a plurality of door curtains (14) are connected between the two door frames (1) in a sliding manner, the two adjacent door curtains (14) are connected in a hinged manner, each door curtain (14) is connected with the rotating shaft (15) in the left-right axial direction in a rotating manner, the left end and the right end of each rotating shaft (15) are respectively connected with the rollers (16) capable of sliding in the sliding grooves in a coaxial rotating manner, and the sliding grooves are communicated with the sliding ways (2) on the corresponding sides.

3. A hard metal high-speed rolling door according to claim 1, wherein the lower ends of the two door frames (1) are slidably connected with arc blocks (17) capable of sliding in the sliding grooves, the lower ends of the two arc blocks (17) are respectively provided with a damping pressure spring (18) in the vertical axial direction, and the lower ends of the two damping pressure springs (18) are fixedly connected with the lower ends of the door frames (1).

4. A rigid metal high speed rollup door according to claim 1 wherein a shock spring (19) that is curved and can slide within the chute (2) is slidably attached to the middle of both of the chutes (2).

5. A hard metal high-speed rolling door according to claim 1, wherein an arc-shaped guard plate (20) is arranged between the two sliding ways (2), and the left and right ends of the guard plate (20) are respectively fixedly connected with the sliding ways (2) on the corresponding sides.