CN2117097U - Rolling shutter of door and window - Google Patents

Abstract

The utility model relates to a rolling shutter of door and window, which comprises upright posts, top and bottom plates, top and bottom plates of guide rails of spiral discs, end point top and bottom plates, a motor, sprocket chains, a main driving wheel, a rolling shutter plate of guide wheel, clips, tension springs, wire ropes, movable support wheels and various wheels. The upper and lower wire ropes in synchronism with a rolling shutter plate that are wounded into the top and bottom plates of the spiral discs, to open the rolling curtain. The rolling shutter plate is pulled out from the top and bottom plates of the spiral discs along with the wire ropes, to close the rolling curtain. The utility model is especially suitable for the arched door and window and the long-span door and window (comprising movable partition for fire prevention).

Description

Rolling shutter of door and window

The utility model relates to a kind of door and window roller shutter of metal, is used for door and window, is specially adapted to the large span door and window, prevents fires with movable partition wall and garden arc door and window.

Existing metal door and window roller shutter is to adopt a horizontal spool shaft to be positioned over the door and window top, and the rotating drum axle upwards promotes roller shutter and is around on the spool shaft, and the backward rotation spool shaft is unclamped roller shutter and fallen.Its weak point is: because the limited length of rolling slat, can't use for the door and window (comprising the fire prevention partition wall) of large span; Because rolling slat is straight plate, also can't use again for the door and window of garden arc.

The purpose of this utility model is to overcome above-mentioned weak point of the prior art and metal door and window roller shutter that a kind of transverse movement is provided.

The purpose of this utility model can reach by following measure: the utility model comprises column, bearing support, helical disk top board and base plate, initial, middle as stop guide rail top board and base plate, terminal point top board and base plate, motor, sprocket wheel, chain, axle, main drive wheel, directive wheel, support roller, rolling slat, clamp, extension spring, steel wire rope, free wheel rack wheel, shelves wheel, upright wheel, initial wheel, breast wheel, termination wheel and take turns.Helical disk top board and base plate, initial, termination and many to middle guide rail top board and base plate, and terminal point top board and base plate are measure-alike and the pair of panel of installing in opposite directions, all the other parts have only motor be one and in pairs outside, other part all is to be loaded on respectively in opposite directions and in couples on the above-mentioned top board and base plate, four root posts and bearing support are assembled into a vertical frame with helical disk top board and base plate, all guide rail top board and terminal point top board are positioned on the top, under all guide rail base plate and terminal point base plate are positioned at, every rolling slat by clamp card jail in the outside of two steel wire ropes up and down, all rolling slats erectly by two wire rope hangings and jacking up and down in corresponding each to other part between.When the driven by motor main drive wheel counterclockwise rotated, the synchronous area of steel wire rope rolling slat and reels between the helical disk roof and floor up and down, to realize the unlatching of roller shutter.Motor backward rotation and when driving the main drive wheel clockwise direction and rotating, rolling slat is pulled out between the helical disk roof and floor with steel wire rope, closes with the pass of realizing roller shutter.

The drawing of accompanying drawing is described as follows:

Fig. 1 is a floor plan of the present utility model, and promptly the B of Fig. 2 is to view, and intermediate rail roof and floor etc. is not expressed.

Fig. 2 is the top view of Fig. 1, and intermediate rail roof and floor etc. does not draw.

Fig. 3 is the A-A schematic diagram of Fig. 1.

Fig. 4 is the C-C enlarged drawing of Fig. 2, and expression is fixed in clamp on the rolling slat and is hung on signal on the steel wire rope.

Fig. 5 is the D-D view of Fig. 2, represents analysing and observe of support roller.

Fig. 6 is the E-E view of Fig. 2, represents analysing and observe of gear wheel.

A step comments when below in conjunction with embodiment and accompanying drawing the utility model being done: referring to Fig. 1,2 and 3, the utility model comprises column 40, bearing support 39, helical disk top board and base plate 43 and 44, initial guide rail top board and base plate 45 and 46, stop guide rail top board and base plate 53 and 54, terminal point top board and base plate 47 and 48, motor 49, sprocket wheel 1 and 2, chain 50, axle 3, main drive wheel 4, directive wheel 5, support roller 36, rolling slat 37, clamp 35, extension spring 38, steel wire rope 51, travel(l)ing rest wheel 33 and 34, gear wheel 52, wheel 6-30 and 42, upright wheel 31 and 32, initial wheel 41 and termination wheel 55.All intermediate rail roof and floor and breast wheel are not all expressed.

The program of opening roller shutter is as follows: starter motor (only establishing) 49, sprocket wheel 1 is being with sprocket wheel 2 to do counterclockwise to rotate together with main drive wheel 4 by chain 50.Main drive wheel has two, middle connects together with axle 3, for easy for installation and axle 3 is disconnected, axle 3 is coupled together after installing and fastening good again, and like this, two steel wire ropes were made same moved further about two main drive wheel bands up and down.Be around in the steel wire rope 51 in the groove 56 under the main drive wheel, steel wire rope is returned and around the last groove 57 of going into main drive wheel by directive wheel 5, and successively by being positioned at travel(l)ing rest wheel 33, the wheel 29 and 30 of equal height, again through upright wheel 31 and 32, the distance between two steel wire ropes up and down is adjusted to just in time meets the needs of hanging with the jacking rolling slat (seeing Fig. 2 right part for details), this spacing just in time is again the distance of 56 of grooves under two main drive wheels up and down.Go-ahead steel wire rope and then by being loaded on gear wheel 52 and the initial wheel 41 on initial guide rail roof and floor 45 and 46, breast wheel (not shown on the figure) on guide rail roof and floor between too much centering and the termination that stops on guide rail roof and floor 53 and 54 take turns 55, and return after walking around wheel 42 on the terminal point roof and floor, more successively by above-mentioned wheel 55 and 41.Intermediate rail roof and floor and dress thereon gear wheel and the logarithm of breast wheel, it is fixed to come according to the width (span) of door and window, the spacing of per two pairs of guide rail roof and floors is calculated by about 1 meter.Steel wire rope is only walking around that wheel 42 returns and through after stopping wheel 55, just begin to hang and play rolling slat with jacking, whole roller shutter is made up of many rolling slats 37, every rolling slat by clamp 35 card jails in the outside (see figure 4) of two steel wire ropes up and down, it is fashionable to close at roller shutter, whole rolling slat just hang and jacking between terminal point wheel 55 and initial wheel 41, the overall width of whole rolling slat is wideer slightly than the width (span) of door and window.So far, hang the steel wire rope that rolling slat is arranged with jacking,, detour always to wheel 27 and 28 successively by wheel 6,7 and 8.Wheel 6-28,42, the height of initial wheel 41 and terminal point wheel 55, be identical with the height of groove 56 under two main drive wheels up and down.Like this, with barring up whole rolling slats (it is reported, the wideest reach 30 meters) of door and window originally, completely be wound in the helical disk roof and floor, the unlatching of roller shutter is just accused and is finished.

The program that roller shutter is closed in the pass is opposite with above-mentioned opening program, i.e. motor reverse rotation is being with main drive wheel to do the clockwise direction rotation and is being got final product.

On can stopping automatically for the unlatching that makes roller shutter with after being closed to the required position that reaches, install travel switch and corresponding block in position, so that automatic control motor is shut down.The number of turns that is involved in after roller shutter is opened between the helical disk roof and floor will be decided according to the needs of roller shutter, and after guaranteeing that roller shutter all is involved in, the roller shutter innermost point is not crossed the position of wheel 28, and the roller shutter outermost point does not run off outside the helical disk roof and floor.

Roller shutter has been debugged the back except that the track of reserving the roller shutter motion, and remainder all should add protective cover, and is safe and attractive in appearance to guarantee.

In order to prevent the sagging of steel wire rope and to skid, travel(l)ing rest wheel 33 and 34 is set in the both sides near main drive wheel, middle with extension spring 38 tensions, like this, wheel 33 and 34 just can compress steel wire rope 51 at any time.In the going into the wheel place gear wheel 52 need be set of steel wire rope, below steel wire rope down, support roller 36(is set equably sees Fig. 2), to hold up down steel wire rope, prevent the job-hopping of steel wire rope, guarantee the normal operation of roller shutter.

When the utility model was used for the arc door and window, the whole guide rail roof and floors that only need wheel 41,55,52 and breast wheel will be housed needed installing by radian in couples, and set up gear wheel 52 at corresponding site, promptly applicable to the arc-shaped door window.It is same as described above to open and close the program of closing roller shutter.

The utility model contrast prior art has following advantage: prior art can only be fitted Be used for the littler and rectilinear door and window of span, and the utility model can be used for the door and window (comprising the fire prevention movable partition wall) of any span, can be used for the arc door and window.

Claims (3)

1, a kind of door and window roller shutter, it is characterized in that, by column, bearing support, helical disk top board and base plate, initial, centre and termination guide rail top board and base plate, terminal point top board and base plate, motor, sprocket wheel, chain, axle, main drive wheel, directive wheel, support roller, rolling slat, clamp, extension spring, steel wire rope, the travel(l)ing rest wheel, gear wheel, upright wheel, initial wheel, breast wheel, stop wheel and wheel composition, helical disk top board and base plate, initial, stop and many be pair of panel measure-alike and that install in opposite directions to middle guide rail top board and base plate and terminal point top board and base plate, all the other parts have only motor be one and in pairs outside, other part all is to be loaded on respectively in opposite directions and in couples on the above-mentioned top board and base plate, with four root posts and bearing support helical disk top board and base plate are assembled into a vertical frame, all guide rail top board and terminal point top board are positioned on the top, under all guide rail base plate and terminal point base plate are positioned at, every rolling slat by clamp card jail in two steel wire rope outsides up and down, all rolling slats erectly by two wire rope hangings and jacking up and down in corresponding each to other part between, when the driven by motor main drive wheel counterclockwise rotates, the synchronous area of steel wire rope rolling slat and reels between the helical disk base plate up and down, to realize the unlatching of roller shutter, motor backward rotation and when driving the main drive wheel clockwise direction and rotating, rolling slat is pulled out between the helical disk roof and floor with steel wire rope, closes with the pass of realizing roller shutter.

2, roll-type window or door according to claim 1 is characterized in that, takes turns at the both sides installing travel(l)ing rest near main drive wheel, and is middle with the extension spring tension, compresses steel wire rope at any time to guarantee the travel(l)ing rest wheel, thereby prevents the sagging of steel wire rope and skid.

3, door and window roller shutter according to claim 1 is characterized in that, with whole guide rail roof and floors of wheel 41,52,55 and breast wheel are housed, needs installing by radian in couples, to be applicable to the arc door and window.

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