CN2692322Y - Flat plate type rolling shutter door device - Google Patents

Abstract

The utility model provides a new type rolling shutter door device which can smoothly and easily open and close a rolling shutter door, can avoid the noise generated when the rolling shutter door is opened or closed, and meanwhile can improve the design of the rolling shutter door. When a roller chain is led into the holding box of the rolling shutter door by the rotary motion of a guiding chain wheel, each flat body sequentially ascends along a guide rail without touching in the state that spaced flats are assigned to up and down separate one flat body from others, and is rearwards and transversely fed in sequence from the upper end without touching along a holding supporting orbit in a mutually horizontal and abreast longitudinal state, and then is compactly held in the holding box of the rolling shutter door, so that the rolling shutter door is opened. On the other hand, through the converse motion of opening the rolling shutter door, when the roller chain is led out from the holding box of the rolling shutter door by the rotary motion of the guiding chain wheel, each flat body sequentially drops down along the guide rail depending on the self weight and overlaps without space up and down to make the rolling shutter door closed.

Description

Flat roller door arrangement

Technical field

The utility model relates to the flat roller door arrangement that has as the rolling door of the new structure of the rolling door of the peristome of window that opens and closes building or access etc.

Background technology

At present, general ascending/decending roller door arrangement is made of rolling door, wireline reel and guide rail that a plurality of laths are connected and composed mutually free to rotately.This wireline reel is installed in the rolling door case of upper end of peristomes such as the window that is disposed at building or access, and this rolling door is used to reel.Guide rail then stands on the left and right sides of architectural openings portion, is used to the lifting guiding of rolling door.

In this ascending/decending roller door arrangement, rolling door is the cylinder shape is wound on the wireline reel, the peristome of building is opened; Be wound on rolling door on the wireline reel and be the cylinder shape, utilize deadweight, descend, the peristome of building is closed along guide rail.

Yet, in above-mentioned existing ascending/decending roller door arrangement, constitute a plurality of laths of rolling door, generally make by elongated steel plate; And utilize the junction surface that on the end of above-below direction adjacency, forms, can only connect rotationally mutually with given angle.Because like this, when opening and closing rolling door, at each lath each other and produce friction between lath and the guide rail and conflict, can produce offending noise.

And each lath that constitutes rolling door need be set at the size that can be wound on the wireline reel, and width and thickness also are conditional up and down to strengthen it.Thus, the design freedom of rolling door reduces, thereby the unified problem that lacks the design of rolling door of pattern is arranged.

The utility model content

The purpose of this utility model be to provide a kind of can be smooth and easy and open and close rolling door trippingly, when can prevent to produce noise when rolling door from opening and closing, can improve the flat roller door arrangement of new structure of the design of rolling door.In addition, also provide a kind of flat roller door arrangement safety, novel structure when guaranteeing that rolling door opens and closes.

A kind of flat roller door arrangement, this rolling door by with the top of a plurality of platysomes respectively pivot suspension connect on the chain near the pair of right and left that is disposed at the two ends of its length direction, make each platysome separate at above-below direction that pivot suspension is connected to a succession of shape under the state of predetermined distance, thereby formation rolling door, to have pair of right and left and receive the upper end that the rolling door Holding box connection of dress supporting track is arranged on the pair of right and left guide rail, each platysome that this guide rail is used for constituting this rolling door is the lifting guiding under above-below direction is separated by the state of predetermined distance, this receives dress supporting track can be with each platysome parallel to each other vertically side by side under the state, according to priority in the fore-and-aft direction traverse feed, in this rolling door Holding box, dispose by be connected chain with above-mentioned pair of right and left and be meshed and hang the pair of right and left induction sprocket of holding above-mentioned rolling door, with the rotation interlock of this induction sprocket, can carry out each platysome simultaneously along the lifting moving of above-mentioned guide rail with along the traverse feed of above-mentioned receipts dress supporting track.

In flat roller door arrangement of the present utility model, when when opening rolling door direction rotation induction sprocket, be introduced in the rolling door Holding box owing to connect chain,, separate at above-below direction under the state at given interval so constitute each platysome of rolling door, rise along guide rail in order non-contiguously mutually, from the upper end of guide rail, mutually non-contiguously, adorn supporting track along receiving according to priority again, be parallel to each other vertically side by side under the state, receiving the dress direction by traverse feed.Like this, each platysome is parallel to each other vertically side by side under the state, receives compactly to be contained in the rolling door Holding box, and rolling door is opened.

On the other hand, when when the direction of closing rolling door is rotated induction sprocket, because connecting chain extracts out from the rolling door Holding box, be parallel to each other vertically side by side under the state, receipts are contained in each platysome in the rolling door Holding box, along receiving the dress supporting track mutually non-contiguously, towards the upper end of guide rail, by traverse feed.From the upper end of guide rail, separate at above-below direction under the state at given interval again,, descend by deadweight in order mutually non-contiguously along guide rail.When the platysome of hypomere landed, each platysome not overlapping with gap, was closed rolling door at above-below direction.

In flat roller door arrangement of the present utility model, pair of right and left is received on the inner face of left and right sides wall that the dress supporting track relatively is located at the rolling door Holding box, corresponding therewith on each platysome, from the outside of a pair of to the left and right connection chain in top at its length direction two ends highlightedly, be provided with in above-mentioned pair of right and left and receive the walking roller that the dress supporting track rotates.

In flat roller door arrangement with this receipts dress supporting track and walking roller, rotate receiving on the dress supporting track by the walking roller, each platysome can be along receiving the dress supporting track, and is smooth and easy and move forward and backward trippingly.

In addition, in flat roller door arrangement of the present utility model, on the upper ledge of each platysome that constitutes rolling door, form and spread all over the convex frame of its total length, simultaneously, form on the lower frame of each platysome and spread all over the spill frame of its total length, this spill frame can be chimeric with the convex frame of configuration platysome thereunder.

In flat roller door arrangement with this convex frame and spill frame, because when rolling door is closed, the spill frame that forms on the lower frame of the platysome by above it, chimeric with the convex frame that on the upper ledge of platysome, forms, each platysome is seamlessly overlapping continuously at above-below direction, therefore can improve the closing property of rolling door.

In flat roller door arrangement of the present utility model, on the upper ledge of each platysome that constitutes rolling door, be formed with from the upper ledge protrusion tab outstanding towards the top, that overlap with the corresponding identical faces of lower frame of the platysome of top of the receipts dress traverse feed direction opposition side of platysome; Simultaneously, on the lower frame of each platysome, be formed with lower frame protrusion tab outstanding from the another side of the receipts of platysome dress traverse feed direction, that overlap with the corresponding identical faces of upper ledge of the platysome of below downwards.

In flat roller door arrangement with this upper ledge and following mount structure, when each platysome that constitutes rolling door, separate at above-below direction under the state at given interval, during along lifting rail, the upper ledge protrusion tab that on the upper ledge of each platysome, forms, overlap with the corresponding identical faces of lower frame of the platysome of top, the lower frame protrusion tab that in the lower frame of each platysome, forms, overlap with the corresponding identical faces of upper ledge of the platysome of below, like this, the gap between each platysome of the two sides of rolling door is capped.Therefore, can prevent two sides in advance, finger take place wait the accident that is sandwiched between each platysome in rolling door.

And, in flat roller door arrangement with upper ledge as described above and following mount structure, on the upper ledge of each platysome, be formed with the holddown groove of the inboard that is configured in the upper ledge protrusion tab, with inboard continuous tilt guides at this holddown groove, on the lower frame of above-mentioned each platysome, be formed with from the one side of platysome outstanding downwards, along below the upper ledge of platysome on the tilt guides that the forms protuberance that prevents lateral shift that can engage with holddown groove, and when this prevents that the protuberance of lateral shift from engaging with the said fixing groove, with below the upper ledge of platysome on the groove that engages of the front end of the upper ledge protrusion tab that forms.

In platysome roller door arrangement with such upper ledge and following mount structure, overlapping along each platysome that guide rail descends at above-below direction, when rolling door is closed, the protuberance that prevents lateral shift that on the lower frame of each platysome, forms, the tilt guides that forms on the upper ledge of the platysome of below, engage with holddown groove, like this, can prevent the mutual lateral shift of each platysome.Preventing under the state of lateral shift, below the upper ledge of platysome on the front end of the upper ledge protrusion tab that forms, engage with the groove that forms on the lower frame of up platysome, like this, can the dual lateral shift that prevents that reliably each platysome is mutual.In addition, under this rolling door closed condition, utilize between the front end of groove and upper ledge protrusion tab, and holddown groove and prevent labyrinth structure between the protuberance of lateral shift, can bring into play good rainproof, the performance of keeping off the rain.

In flat roller door arrangement of the present utility model, disposing: be bearing in driven sprocket on the rolling door Holding box with above-mentioned induction sprocket in the outside of above-mentioned rolling door Holding box coaxially free to rotately; Be bearing in the rolling door Holding box drive sprocket that constitutes by chain drive-belt and above-mentioned driven sprocket interlock free to rotately; But easy on and off is bearing on the rolling door Holding box movably, when the closing motion of rolling door, tension force is applied to the stretching sprocket wheel on extension one side of above-mentioned chain drive-belt; Simultaneously, on the inboard of above-mentioned rolling door Holding box, also dispose the detection piece that moves that detects above-mentioned stretching sprocket wheel along with the tension force increase of above-mentioned chain drive-belt.

In the flat roller door arrangement of drive system with this induction sprocket and detection piece, the drive system that makes induction sprocket is in the work of the rolling door Holding box outside, simultaneously can be easily and the adjustment operation of carrying out the abnormality detection position of the detection piece corresponding with the shift position of stretching sprocket wheel reliably in rolling door Holding box inboard.In addition, in the flat roller door arrangement of the abnormality detection position of having adjusted detection piece reliably, when the rolling door closing motion, the platysome that can constitute rolling door tangles or stops up, thereby load increases.When the tension force of the tension side of chain drive-belt increases, when the stretching sprocket wheel moves, utilize detection piece can detect its shift position reliably, can detect tangling or " obstruction abnormal conditions " of platysome reliably.

In the device of flat rolling door of the present utility model, when induction sprocket when the direction of opening rolling door is rotated, each platysome separates under the state at given interval at above-below direction, sequentially rise non-contiguously mutually along guide rail, again from the upper end of guide rail, mutually non-contiguously sequentially along receiving the dress supporting track, be parallel to each other vertically side by side under the state, receiving the dress direction by traverse feed.Each platysome be parallel to each other vertically side by side under the state, receive the rolling door that is contained in the rolling door Holding box compactly and open.In addition, when induction sprocket when the direction of closing rolling door is rotated, each platysome is along receiving the mutual order non-contiguously of dress supporting track towards the upper end of guide rail, by traverse feed,, separate at above-below direction under the state at given interval from the upper end of guide rail, sequentially descend along guide rail non-contiguously mutually by deadweight, when the platysome of hypomere was run into ground, each platysome was seamlessly overlapping at above-below direction, and rolling door is closed.

That is: adopt flat roller door arrangement of the present utility model, forward and reverse rotation by induction sprocket, can make each platysome that constitutes rolling door mutually non-contiguously along lifting rail, simultaneously, can be mutually non-contiguously along receive the dress supporting track at fore-and-aft direction by traverse feed, thereby based on induction sprocket with its engagement be connected the simple in structure of chain, can be smooth and easy and open and close rolling door trippingly, can prevent to produce when rolling door from opening and closing noise.

In addition,, can constitute each platysome of rolling door as under the open mode of rolling door, be parallel to each other vertically side by side under the state, be placed on compactly in the rolling door Holding box.In addition, under the rolling door closed condition, can be with each platysome at above-below direction continuously every overlapping connection, can guarantee the closing property of rolling door.

At this, constitute each platysome of rolling door, compare with the lath in the existing ascending/decending roller door arrangement, can with its up and down width and thickness setting for very big.Therefore, make each platysome under the closed condition of seamlessly overlapping, the continuous rolling door of above-below direction, can constitute the good rolling door wall of fastness high-air-tightness.And, can improve the design freedom of each platysome, the result can improve the design freedom of rolling door.

Description of drawings

Fig. 1 is the stereogram of whole schematic configuration of expression first embodiment of the present utility model and flat roller door arrangement;

Fig. 2 is the part longitudinal section of expression platysome top and bottom structure shown in Figure 1;

Fig. 3 cuts the top and bottom part of platysome open simultaneously for expression guide rail shown in Figure 1, represents the part longitudinal section of the structure of its link;

Fig. 4 for expression with the part of the upper end of guide rail shown in Figure 1 and platysome as the cross section, the partial cross sectional view of the structure of expression link;

Fig. 5 is near the part stereogram of the structure the expression induction sprocket shown in Figure 1;

Fig. 6 is near the part elevation of the structure the expression induction sprocket shown in Figure 1;

Fig. 7 is the part lateral view of the drive system of expression induction sprocket shown in Figure 5;

Fig. 8 is part stereogram structure, corresponding with Fig. 5 of the variation 1 of the flat roller door arrangement of expression first embodiment;

Fig. 9 represents part elevation structure, corresponding with Fig. 6 of variation 1 of the flat roller door arrangement of first embodiment;

Figure 10 is part lateral view structure, corresponding with Fig. 7 of the variation 1 of the flat roller door arrangement of expression first embodiment;

Figure 11 is part stereogram structure, corresponding with Fig. 5 of the variation 2 of the flat roller door arrangement of expression first embodiment;

Figure 12 is part elevation structure, corresponding with Fig. 6 of the variation 2 of the flat roller door arrangement of expression first embodiment;

Figure 13 is part elevation structure, corresponding with Fig. 6 of the variation 3 of the device of the flat rolling door of expression first embodiment;

Figure 14 is the left side view of part shown in Figure 13;

Figure 15 is the lateral view of the rolling door Holding box inside of the receipts dress state of the platysome of the flat roller door arrangement of expression first embodiment;

Figure 16 is the stereogram of the whole schematic configuration of the flat roller door arrangement of expression first embodiment of the present utility model;

Figure 17 is the part longitudinal section of the structure of the top edge that amplifies expression platysome shown in Figure 16 and lower limb;

Figure 18 is the lower limb of expression platysome and part longitudinal section in the closed condition of the overlapping rolling door of the top edge of platysome shown in Figure 17;

Figure 19 is the part longitudinal section of expression rolling door structure shown in Figure 16;

Figure 20 is the stereogram of the whole schematic configuration of the flat roller door arrangement of expression the 3rd embodiment of the present utility model;

Figure 21 is the rear elevation of the whole schematic configuration of expression flat roller door arrangement shown in Figure 20;

Figure 22 is the cross-sectional view of the structure of the lower end of expression guide rail shown in Figure 20 and platysome;

Figure 23 is the part elevation of the syndeton of the end of expression platysome shown in Figure 20 and roller chain;

Figure 24 is the top edge of amplification expression platysome shown in Figure 20 and the part longitudinal section of lower limb structure;

Figure 25 is for amplifying the plan view of the structure of representing barrier detector shown in Figure 22;

Figure 26 is the elevation of barrier detector shown in Figure 25;

Figure 27 is the lateral view of the inside structure of the sidewall sections of expression rolling door Holding box shown in Figure 20;

Figure 28 is for amplifying the part lateral view of the mounting structure of representing microswitch shown in Figure 27;

Figure 29 is the elevation of the mounting structure of expression microswitch shown in Figure 28;

Figure 30 is the plan view of the drive system of expression induction sprocket shown in Figure 27;

Figure 31 is the lateral view of the structure of the substrate of amplification expression formation drawing mechanism shown in Figure 27;

Figure 32 is the elevation of the structure of expression substrate shown in Figure 31;

Figure 33 is the elevation of the structure of the check-out console of amplification expression formation drawing mechanism shown in Figure 27;

Figure 34 is the lateral view of the structure of expression check-out console shown in Figure 33;

Symbol description: 1 rolling door; 2 platysomes; 3 connect chain; 4 links; 5 upper ledges; 5a convex frame; 6 lower frames; 6a spill frame; 7 clamping parts; 8 flat boards; 9 tubular bearings; 10 chain fixtures; The 10a axle; 10b コ font clamping section; The 10c roller bearing; 11 connecting pins; 12 steady pins; 13 walking rollers; 14 guide rails; 15 rolling door Holding boxs; 16 driven sprockets; 17 induction sprockets; 18 receive the dress supporting track; 19 drive systems; 21 rolling door; 22 platysomes; 23 upper ledges; 23a upper ledge protrusion tab; The 23b holddown groove; The 23c tilt guides; 23d upper ledge stage portion; 24 lower frames; 24a lower frame stage portion; 24b lower frame protrusion tab; 24c prevents the protuberance of lateral shift; The 24d groove; 31 rolling door; 32 platysomes; 33 rolling door Holding boxs; 34 bolsters; 35 barrier detectors; 36 stop track; 37 guiding guiding mechanisms; 38 receive the dress supporting track; 39 microswitches; 40 check-out consoles; 41 driven sprockets; 42 bolsters; 43 driven for opening and closing machines; 44 drive sprockets; 45 chain drive-belts; 46 drawing mechanisms; 47 stretching sprocket wheels; 48 pivots; 49 substrates; 50 check-out consoles; 51 sense switches; 52 install slotted hole; 53 sliding screws; 54 afterburning elastic mechanisms.

The specific embodiment

Below, with reference to the embodiment of description of drawings flat roller door arrangement of the present utility model.At first, the flat roller door arrangement of first embodiment is described with reference to Fig. 1～Figure 15, then, the flat roller door arrangement with reference to Figure 16～Figure 19 illustrates second embodiment refers again to the flat roller door arrangement that Figure 20～Figure 34 illustrates the 3rd embodiment.

(first embodiment)

As shown in Figure 1, the flat roller door arrangement of first embodiment is to utilize rolling door 1 to open and close the device of the peristome of building window or access etc.This rolling door 1 is by link 4,4 ... a succession of ground pivot suspension is connected on the roller chain 3,3, and this roller chain is as making at a plurality of platysomes 2,2 of above-below direction with the horizontal length of given arranged spaced ... be configured in the connection chain at its length direction two ends.

As shown in Figure 2, lath in each platysome 2 and the existing ascending/decending roller door arrangement relatively, the framework of the long chi shape of the horizontal length that width and thickness are very big about making, it has upper ledge 5 and the lower frame 6 that extends along its length direction, also has the side frame that does not illustrate among the figure simultaneously.On the total length of the upper end of the upper ledge 5 of each platysome 2, form convex frame 5a, and on the total length of the lower end of lower frame 6, form spill frame 6a.This spill frame 6a is closely chimeric with the convex frame 5a of configuration platysome 2 thereunder.In addition, by suitable clamping part 7, the flat board 8 of glass plate, acrylic resin board, cast sheet etc. is configured in the central part of the thickness direction of platysome 2, embeds the inboard of upper ledge 5, lower frame 4 and side frame (omitting among the figure).

As shown in Figure 3 and Figure 4, link 4,4 ... by from each platysome 2,2 ... the length direction two ends be pressed into steady pin 12 formations of inner end that chain fixture 10, pivot suspension that the upper ledge 5 on top and the tubular bearing 9 between the convex frame 5a, axle 10a rotated and embedded with being free to slide this tubular bearing 9 connect the connecting pin 11 of this chain fixture 10 and roller chain 3 and be installed in the axle 10a of chain fixture 10.

On chain fixture 10, form the outer end that is positioned at a 10a, the コ font clamping section 10b of the annular slab of grip roller chain 3 and the roller bearing 10c that is concentric shape and outwards gives prominence to axle 10a from コ font clamping section 10b.Walking roller 13 is bearing on this roller bearing 10c free to rotately.

As shown in Figure 1, on end be the pair of right and left guide rail 14,14 of the lifting guiding of rolling door 1 in the left and right sides of rolling door 1, rolling door Holding box 15 is connected with this upper end.Guide rail 14 is erected at the left and right sides of peristomes such as the window of building or access.

As shown in Figure 4, the cross sectional shape of guide rail 14 makes the flute profile that has open gathering sill 14a towards a side of rolling door 1, at the opposing surface 14b of gathering sill 14a, near the opening of 14b, the limiting part 14c of rolling door 1 is set along the vertical direction, 14c.

As shown in Figure 5, at the left and right sides of rolling door Holding box 15 shown in Figure 1 opposing sidewalls 15a, on the 15a, the a pair of driven sprocket 16 that is configured in this inboard (has only been represented a side among the figure, omit among another figure) be cantilever-shaped ground axle suspension and, induction sprocket 17 separates predetermined distance and is connected with each driven sprocket 16 and is arranged on the same pivot.

The unnecessary length part of roller chain 3 and 17 engagements of each induction sprocket, by this roller chain 3, rolling door 1 can be along guide rail 14,14 sling (referring to Fig. 1).Here, do not disturb with driven chain 16 to driven chain 16 1 side-prominent walking rollers 13 from roller chain 3, driven chain 16 constitutes littler than the diameter of induction sprocket 17.

In addition, at the left and right sides of rolling door Holding box 15 shown in Figure 1 opposing sidewalls 15a, on the inner surface of 15a, be provided with to approximate horizontal a pair of receipts dress supporting track 18,18.As shown in Figure 5 and Figure 6, this receives dress supporting track 18, by making each platysome 2 that moves with the rotation interlock rising of induction sprocket 17,2 ... walking roller 13 rotate, make each platysome 2,2 ... with vertical state side by side parallel to each other, the rear of direction guiding moves forwards, backwards according to priority.

In addition, as shown in Figure 7, on the left and right sides of rolling door Holding box 15 opposing sidewalls 15a (only represented a side among the figure, omitted among the opposite side figure), be provided with the drive system 19 of driven sprocket 16.This drive system 19 by the drive sprocket 19b of the switching machine 19a that is configured in supporting track 18 belows, be configured in its place ahead couple axle 19c interlock sprocket wheel 19d and be wound on drive sprocket 19b, the chain drive-belt 19e on interlock sprocket wheel 19d and the driven sprocket 16 constitutes.

In the flat roller door arrangement of first embodiment of above such formation, under the state of peristomes such as window of closing building in rolling door 1 or access, when the switching machine 19a that exports the signal of opening rolling door 1 to drive system 19 went up, the motor (omitting among the figure) that is contained in the switching machine 19a rotated in the direction that rolling door 1 is risen.This rotational power sends driven sprocket 16 from drive sprocket 19b to by chain drive-belt 19e, and with the rotation interlock of driven sprocket 16, induction sprocket 17 rotates on the direction that rolling door 1 is risen.

When induction sprocket 17 when the direction that rolling door 1 is risen is rotated, roller chain 3,3 is introduced in the rolling door Holding box 15.Be connected the platysome 2,2 of the rolling door 1 on this roller chain 3 by link 4 a succession of ground pivot suspensions ..., separate at above-below direction under the flat state at given interval and do not contact mutually, move but sequentially rise along guide rail 14,14.

Following this roller chain 3, the platysome 2 of 3 introducing action, 2 ... the rising moving process in, each link 4 is along the rotary motion trace of induction sprocket 17, and the traverse feed direction from ascent direction towards the rear is changed moving direction swimmingly, when link 4 by the moment directly over the axle core of induction sprocket 17, be bearing in the walking roller 13 on the outer end of link 4, transfer on the dress of the receipts in rolling door Holding box body 15 supporting track 18,18 swimmingly.In addition, by making each walking roller 13 sequentially towards the inboard of rolling door Holding box 15, receiving dress supporting track 18, smooth and easy and rotate trippingly on 18, then platysome 2,2 can mutually non-contiguously in order swimmingly by traverse feed, receive and be contained in rolling door Holding box 15 interior (referring to Figure 15) under vertical state side by side parallel to each other compactly.

On the other hand, when the platysome 2 that constitutes rolling door 1,2 ... under the state in receipts are loaded on Holding box 15, when exporting the signal of closing rolling door 1 the switching machine 19a of drive system 19 to, the motor (omitting among the figure) that is contained in the switching machine 19a rotates on the direction that rolling door 1 is descended, its rotational power from drive sprocket 19b by chain drive-belt 19e, be passed to driven sprocket 16, like this, with the rotation interlock of driven sprocket 16, induction sprocket 17 rotates in the direction of closing rolling door 1.

When induction sprocket 17 when the direction of closing rolling door 1 is rotated, roller chain 3,3 is extracted out from rolling door Holding box 15, be bearing in the roller 13 of respectively walking on the outer end of link 4, receive on the dress supporting track 18,18 towards guide rail 14,14 smooth and easy and trippingly order rotate.Like this, with in rolling door Holding box 15 parallel to each other vertically side by side state and each platysome 2,2 of placing mutually non-contiguously towards the upper end of guide rail 14,14, in order swimmingly by traverse feed.In addition, the link 4 of each follow-up platysome 2 is from the link 4 that is positioned at the most preceding platysome 2, sequentially along the rotary motion trace of induction sprocket 17, thereby move towards the conversion of descent direction travel direction, like this, each platysome 2 is from guide rail 14,14 upper end, separate at above-below direction under the flat state at given interval, mutually non-contiguously, along guide rail 14,14, descend swimmingly by the deadweight order.

When along guide rail 14,14 platysomes 2,2 that descend ... the platysome 2 of hypomere, when arriving ground etc. and going up, the spill frame 6a that forms on the lower frame 6 of the platysome 2 directly over it, closely chimeric with the convex frame 5a that on the upper ledge 5 of the platysome 2 of hypomere, forms.After, same, the platysome 2,2 of top ... sequentially closely chimeric mutually, make platysome 2,2 thus ... with the overlapping connection of same flat shape, like this, utilize rolling door 1 peristomes such as the window of building or access can be closed.

Under rolling door 1 closing state, because platysome 2,2 ... for continuous by same flat shape, become a sheet, like this,, but there is not tortuous deformation fully even platysome 2 is subjected to the external force effect partly, the closing property of rolling door 1 significantly improves.

As mentioned above, adopt the flat roller door arrangement of first embodiment, by induction sprocket 17, forward and reverse rotation of 17, make the platysome 2,2 that constitutes rolling door 1 ... do not contact mutually, along guide rail 14,14 liftings, simultaneously, can move forward and backward along receiving dress supporting track 18,18 non-contiguously mutually, therefore with induction sprocket 17,17 and with its engagement roller chain 3,3 be the simple in structure of main body, simultaneously, can be smooth and easy and open and close rolling door 1 trippingly, can prevent that rolling door 1 from producing noise when opening and closing.

Under the open mode of rolling door 1, can the platysome 2,2 of rolling door 1 will be constituted ..., be placed on compactly in the rolling door Holding box 15 vertically side by side under the state parallel to each other.Under rolling door 1 closing state, can make platysome 2,2 ... closely chimeric mutually, under same flat shape, become a sheet continuously, therefore can significantly improve the closing property of rolling door 1.In this case, platysome 2,2 ... width up and down and thickness, compare with the lath in the existing ascending/decending roller door arrangement, can be set at very greatly, therefore can constitute the good rolling door wall of fastness high-air-tightness.

At this, platysome roller door arrangement according to the 1st embodiment, comparing with existing lath, width and thickness setting get platysome 2 very big, that design freedom is high up and down, 2 ... on embed glass plate, allyl resin plate, cast sheet etc. dull and stereotyped 8 respectively, therefore, can significantly improve the design of rolling door 1.Under the situation that flat board is made of translucent materials such as glass plate or allyl resin plates, even when rolling door 1 is closed, by platysome 2,2 ... flat board 8, can bring into play display effect, therefore be suitable in the shop, using.

In addition, adopt the flat roller door arrangement of first embodiment, because the diameter of driven sprocket 16 is littler than the diameter of induction sprocket 17, make when the on-off action of rolling door 1 link 4,4 ... walking roller 13 do not disturb with driven sprocket 16, therefore from constituting the platysome 2 of rolling door 1,2 ... rise and move the direction conversion of rearward moving, or, can carry out reliably from moving forward the direction conversion of moving to descending.As a result, the on-off action that can make rolling door 1 is more smooth and easy and carry out trippingly, can prevent to produce noise more reliably.

(variation 1 of first embodiment)

In the flat roller door arrangement of above-mentioned first embodiment, the diameter and the configuration thereof of the driven sprocket 16 of Fig. 5～shown in Figure 7 can be as Fig. 8～changes as shown in Figure 10.In this variation 1, be bearing in the diameter of the driven sprocket 16 on the same axis with induction sprocket 17, identical with the diameter of induction sprocket 17, but this driven sprocket 16 is configured in the outside of the left and right sides opposing sidewalls 15a of rolling door Holding box 15, does not disturb with the walking roller.In this variation 1, because walking roller 13 do not disturb with driven sprocket 16, can be more smooth and easy and carry out the on-off action of rolling door 1 trippingly, can prevent to produce noise more reliably.

(variation 2 of first embodiment)

In addition, in the flat roller door arrangement of first embodiment, the configuration of the diameter of driven sprocket 16 and walking roller 13 can be altered to as Figure 11, as shown in Figure 12.In this variation 2, be bearing in the diameter of the driven sprocket 16 on the same axis with induction sprocket 17, identical with the diameter of induction sprocket 17.In addition, the roller bearing 10c of the chain fixture 10 of ground free to rotate supporting walking roller 13, skew ground is configured in the top of a 10a, make walking roller 13 with drive sprocket 16 interference.In this variation 2, because walking roller 13 do not disturb with driven sprocket 16, therefore can be more smooth and easy and carry out the on-off action of rolling door 1 trippingly, prevent to produce noise more reliably.

(variation 3 of first embodiment)

In the flat roller door arrangement of first embodiment, the configuration of the diameter of driven sprocket 16 and walking roller 13 can be as Figure 13, change as shown in Figure 14.In this variation 3, be bearing in the diameter of the driven sprocket 16 on the same axis with induction sprocket 17, identical with the diameter of induction sprocket 17.And, roller pivot suspension part 13a is set in addition, replace the roller bearing 10c of the chain fixture 10 of formation link 4.This roller pivot suspension part 13a is fixed on the top of platysome 2, and walking roller 13 is configured in not on the position of disturbing with driven sprocket 16.

In variation 3, when platysome 2 during along guide rail 14 liftings, bear the load of platysome 2 by link 4, and at platysome 2 when receiving dress supporting track 18 and move horizontally, bear the load of platysome 2 by roller pivot suspension part 13a, therefore, can share the load of platysome 2 by link 4 and roller pivot suspension part 13a.In this variation 3, because walking roller 13 do not disturb with driven sprocket 16, therefore can be more smooth and easy and carry out the on-off action of rolling door 1 trippingly, can prevent to produce noise more reliably.

In the flat roller door arrangement of above-mentioned first embodiment, Fig. 3 and link 4,4 shown in Figure 4 ... pass through roller chain 3 from its side, two ends, 3, separate given interval at above-below direction, can become a succession of shape to connect a plurality of platysomes 2,2 with pivot suspension ...But be not limited to shown in the figure, can do suitable change.

In addition, also passable with the unnecessary length part of roller chain shown in Figure 53 as free end, perhaps, as shown in figure 15, be bearing on the diapire 15b of rolling door Holding box 15 also passable.

In addition, a pair of receipts dress supporting track 18 shown in Figure 7 also can be towards the inboard of rolling door Holding box 15, a little the heeling condition of Xia Jianging.

(second embodiment)

The flat roller door arrangement of second embodiment has the platysome 2,2 in the flat roller door arrangement with above-mentioned first embodiment ... the platysome that structure is different, other parts and first embodiment are roughly the same.Therefore, in the roughly the same structure of first embodiment, use the symbolic representation identical, omit its detailed description with first embodiment.

As shown in figure 16, the flat roller door arrangement of second embodiment has the rolling door 21 corresponding with the rolling door 1 of the flat roller door arrangement of first embodiment, simultaneously, also has roller chain 3 with the flat roller door arrangement same general configuration of first embodiment, walking roller 13, guide rail 14,14, rolling door Holding box 15, induction sprocket 17,17 and receipts dress supporting track 18,18 etc.

Rolling door 21 is by connecting elements 4,4 ... (referring to Fig. 3) becomes a succession of shape, will separate a plurality of platysomes 22 of the horizontal length of given arranged spaced at above-below direction, 22,, be connected on the roller chain 3,3 that is disposed on its side, length direction two ends with pivot suspension.Each platysome 22 makes the framework of the long chi shape of horizontal length, and as shown in Figure 7, it has upper ledge 23 and the lower frame 24 that alongst extends, and also has the side frame that does not illustrate among the figure simultaneously.Flat board such as glass plate, acrylic resin board, cast sheet 8 by suitable clamping part 7, is configured in the central part of the thickness direction of each platysome 22, embeds in the inboard of upper ledge 23, lower frame 24 and side frame (omitting among the figure).

At this, in example shown in Figure 16, owing to disposing rolling door Holding box 15 at the back side of rolling door 21, at platysome 22,22 ... along receiving dress supporting track 18,18 in rolling door Holding box 15 during by traverse feed, and the receipts of platysome 22 dress traverse feed direction side becomes the rear side of rolling door 21, with the opposite side of receipts dress traverse feed direction side of platysome 22 face side as rolling door 21.Therefore, in the explanation afterwards, be known as face side with the opposite side of receipts dress traverse feed direction side of platysome 22, the receipts dress traverse feed direction side of platysome 22 is known as rear side, then as shown in figure 17, on the upper ledge 23 of each platysome 22, form upper ledge protrusion tab 23a, holddown groove 23b, tilt guides 23c and upper ledge stage portion 23d.This upper ledge protrusion tab 23a is outstanding from the side of facing up, and the lower frame stage portion 24a that forms with the front of the lower frame 24 of up platysome 22 overlaps.This holddown groove 23b is configured in the inboard of the cardinal extremity of upper ledge protrusion tab 23a.Tilt guides 23c has the inboard continuous forward gradient with holddown groove 23b.Upper ledge stage portion 23d is positioned at the back side of rolling door 1.

On the other hand, on the lower frame 24 of each platysome 22, form lower frame protrusion tab 24b, the protuberance 24c that prevents lateral shift and groove 24d.This lower frame protrusion tab 24b is outstanding downwards from the back side, with below the upper ledge stage portion 23d that forms of the back side of upper ledge 23 of platysome 22 overlap.This protuberance 24c that prevents lateral shift is outstanding downwards from the lower frame stage portion 24a in front, can along below the upper ledge 23 of platysome 22 in the tilt guides 23c that forms, 23b engages with holddown groove.This groove 24d then can be when this prevents that the protuberance 24c of lateral shift from engaging with holddown groove 23b, with below the upper ledge 23 of platysome 22 in the front end 23e of the upper ledge protrusion tab 23a that forms engage.

In the flat roller door arrangement of second embodiment of platysome 22 with above structure, same with the flat roller door arrangement of first embodiment, constitute the platysome 22 of rolling door 21,22 ... separate at above-below direction under the state at given interval, along guide rail 14,14 liftings, and can be parallel to each other vertically side by side under the state, move forward and backward along receiving dress supporting track 18,18.

When platysome 22,22 ... separate at above-below direction under the state at given interval along guide rail 14, during 14 liftings, as shown in figure 17, be formed on the upper ledge protrusion tab 23a in the upper ledge 23 of each platysome 22, overlap with the lower frame stage portion 24a in front of the lower frame 24 of the platysome 22 that is formed on the top, the lower frame protrusion tab 24b that on the lower frame 24 of each platysome 22, forms, overlap with the upper ledge stage portion 23d on the back side of upper ledge 23 of the platysome 22 that is formed on the below, like this, at the front and back of rolling door 1, platysome 22,22 ... between the gap be capped.

In addition, when platysome 22,22 ... from the upper end of guide rail 14,14, along receiving dress supporting track 18,18 when rearward mobile, the platysome 22 of top can be with respect to the platysome 22 of below, to the left of Figure 17 to moving.On the contrary, when platysome 22,22 ... along receiving dress supporting track 18,18 to guide rail 14,14 upper end, when forwards mobile, the platysome 22 of top is with respect to the flat board 22 of below, right to Figure 17 moves, therefore, the platysome 22 of top does not disturb with the platysome 22 of below, can move forward and backward evenly.

In addition, as Figure 18 and shown in Figure 19, when the platysome 22 that descends along guide rail 14,14,22 ... overlapping at above-below direction, when rolling door 1 is closed, the protuberance 24c that prevents lateral shift that on the lower frame 24 of each platysome 22, forms, along below the upper ledge 23 of platysome 22 on the guide 23c of the inclination that forms, 23b engages with holddown groove, like this, can prevent platysome 22,22 ... mutual lateral shift.Like this, preventing under the state of lateral shift, below the upper ledge 23 of platysome 22 on the front end 23e of the upper ledge protrusion tab 23a that forms, engage with the groove 24d that forms on the lower frame 24 of platysome 22 up, like this, can dually prevent platysome 22,22 reliably ... mutual lateral shift.

Under the closed condition of this rolling door 21, utilize the groove 24d that forms on the lower frame 24 of platysome 22 up, and below the upper ledge 23 of platysome 22 between the front end 23e of the upper ledge protrusion tab 23a that forms; And below the upper ledge 23 of platysome 22 on the holddown groove 23b that forms, and the labyrinth structure between the protuberance 24c that prevents lateral shift that forms on the lower frame 24 of platysome up 22 can be brought into play the performance of superior waterproof dash.

That is: adopt the flat roller door arrangement of second embodiment, can guarantee to constitute the platysome 22 of rolling door 21,22 ... move forward and backward swimmingly, simultaneously when platysome 22,22 ... along guide rail 14, during 14 liftings, at the front and back of rolling door 21, can cover platysome 22,22 ... between the interval, therefore can prevent in advance that finger etc. is clipped in platysome 22,22 ... between situation.

In addition, at the platysome 22,22 that constitutes rolling door 21 ... overlapping at above-below direction, under rolling door 21 closing state, can reliably prevent platysome 22,22 doubly in two places up and down ... mutual lateral shift.In addition, do not use the sealing of rubber system, also can obtain the good rainproof performance of keeping off the rain, structure can be simple.

(the 3rd embodiment)

The flat roller door arrangement of the 3rd embodiment has the slightly different drive system of structure of the drive system 19 of induction sprocket 17 in the flat roller door arrangement with above-mentioned first embodiment, and other parts and first embodiment are roughly the same.Here, the structure division roughly the same with first embodiment used the symbolic representation identical with first embodiment, omits its detailed description.

As Figure 20, shown in Figure 21, the flat roller door arrangement of the 3rd embodiment has the rolling door 31 corresponding with the rolling door 1 of the roller door arrangement of first embodiment; Simultaneously, have the roller chain 3 roughly the same, walking roller 13, guide rail 14,14 etc. with the roller door arrangement structure of first embodiment.The rolling door Holding box 33 corresponding with above-mentioned rolling door Holding box 15 is arranged on the upper end of guide rail 14,14.

Rolling door 31 is a succession of shape, will separate a plurality of platysomes 32,32 of the horizontal length of given arranged spaced at above-below direction ... pivot on and connect with the roller chain 3,3 that is configured on its side, length direction two ends.And for example shown in Figure 22, each platysome 32 is by pair of right and left bolster 34,34, with pivot suspension and being connected on the roller chain 3,3.13 on roller of walking is installed in from the front end of each outstanding bolster 34 of the side of roller chain 3 (referring to Figure 23) free to rotately.

As shown in figure 24, each platysome 32 that constitutes rolling door 31 is that on the top edge that extends along its length direction, forming the cross section is leg-of-mutton protuberance 32a at the horizontal framework of long long chi shape, on the lower limb that alongst extends, form groove 32b.Groove 32b is chimeric with the protuberance 32a of configuration platysome 32 thereunder.In addition, at the conflict sound that can reduce when platysome is overlapping about in the of 32,32, guarantee the tightness of overlapping up and down platysome 32,32 simultaneously, in the both sides of the protuberance 32a of the top edge of platysome 32, corresponding with the groove width of groove 32b, imbed the elastic sealing element 32c of hollow shape.

As Figure 21, shown in Figure 22, imbed the photo- electric barrier detector 35,35 that is used to detect near the obstruction of rolling door 31 decline ends in the lower end of guide rail 14,14.As shown in figure 22, this barrier detector 35,35 is consistent with optical axis, about configuration relatively, dispose one group respectively at the front and back of platysome 32.

As Figure 25, shown in Figure 26, barrier detector 35 is that photoelectricity transmission pipe 35c and photoelectric receiving tube 35d are contained in the tubular over cap 35b that has the edge that light collecting lens 35a is arranged on the front end face.This photoelectricity sends pipe 35c and photoelectric receiving tube 35d and is fixed on the support tabs 35e on the cardinal extremity that is formed at over cap 35b by optical axis trimmer 35f by hold-down screw 35g.

And for example shown in Figure 21, rolling door Holding box 33 has the crossing frame 33a that extends along the A/F of building; That hangs down this crossing frame 33a from the top hangs parts 33b, 33b and have to hang and hold parts 33c, the receipts of the 33c frame 33d that frames up.In addition, erect first carriage 33e, second carriage 33f and the 3rd carriage 33g, constitute rolling door Holding box 33 (referring to Figure 20) by the both sides of the frame 33d that frames up in these receipts.

As shown in figure 27, first carriage 33e is configured in the front side of the rolling door Holding box 33 that becomes guide rail 14 sides, and second carriage 33f is configured in the inboard of rolling door Holding box 33, and the 3rd carriage 33g is configured in the pars intermedia of the fore-and-aft direction of rolling door Holding box 33.The 3rd middle carriage 33g by bottom angle bar 33h and top angle bar 33i, is connected with first carriage 33e of front side and second carriage 33f of rear side.

And for example shown in Figure 27, on the inner face of first carriage 33e of the inboard that becomes rolling door Holding box 33, configuration is positioned at the induction sprocket 17 of the top of guide rail 14,14.The unnecessary length of this roller chain 3 partly is wound on the induction sprocket 17, and the end of the unnecessary length part of roller chain 3 is connected with the track 36 that stops across the inboard of first carriage 33e～second carriage 33g.

In addition, on the inner surface of first carriage 33e,, the guiding guide strip 37a that constitutes guiding guiding mechanism 37 is installed, 37b near the neighboring of induction sprocket 17.In addition, be located at platysome 32,32 ... on walking roller 13 cross section of rotating be the receipts dress supporting track 38,38 of L font, to be positioned at the retroverted state of the below that stops track 36, be fixed on the inboard of first carriage 33e～3rd a carriage 33g.

On the starting end of receiving dress supporting track 38,38, set detection induction sprocket 17 and roller chain 3 and mesh the microswitches 39 bad or abnormal conditions such as roller 13 floats of walking.As Figure 28 and shown in Figure 29, this microswitch 39 is located to be received on the dress supporting track 38, its can facing to actuator 39a be configured in the check-out console 40 that can rotate upward above.When the bad or abnormal conditions such as roller 13 floats of walking of induction sprocket 17 and roller chain 3 engagements take place, when check-out console 40 rotated upward, actuator 39a was pressed towards the top, microswitch 39 is opened, like this, utilize the controlling organization that does not illustrate among the figure, stop the lifting action of rolling door 31.

As the drive system of induction sprocket shown in Figure 27 17, as shown in figure 30, the outside at first carriage 33e in the outside that becomes rolling door Holding box 33 is disposing driven sprocket 41.This driven sprocket 41 by be bearing in the bolster 42 on first carriage 33e free to rotately, is connected on the same axis with induction sprocket 17.

Figure 27 and shown in Figure 30 and for example, driven for opening and closing machine 43 is fixed on the inner surface of second carriage 33f of Holding box 33 inboards that become rolling door, drive the drive sprocket 44 that rotates by this driven for opening and closing machine 43, be configured in the outside of second carriage 33f in the outside that becomes rolling door Holding box 33.The chain drive-belt 45 that both interlocks are constituted is wound on this drive sprocket 44 and the driven sprocket 41.

On the 3rd carriage 33g, drawing mechanism 46 is installed.When the on-off action of rolling door 31, chain drive-belt 45 lower portion that will become tension side compress downwards, the attached and chain drive-belt 45 with tension force.As Figure 31 and shown in Figure 32, this drawing mechanism 46 has stretching sprocket wheel 47 is bearing in the substrate 49 on the driving shaft 48 free to rotately and is installed in the 3rd check-out console 50 on the carriage 33g (referring to Figure 33, Figure 34) with substrate 49.

At the center of substrate 49, form to embed the convex portions 49a (referring to Figure 31) of pivot 48, on the corner part at four angles of substrate 49, form screwing through hole 49b respectively ... (referring to Figure 32).

On the other hand, on the corner part at four angles of check-out console 50, form the screwing through hole 50a consistent respectively with the screwing through hole 49b of substrate 49 ... (referring to Figure 33); The left and right sides of check-out console 50 forms convex surface 50b, and 50b is used to drive the detection piece 51a of the sense switch 51,51 that is made of microswitch, 51a.At this convex surface 50b, the upper end of 50b is formed for driving at leisure detection piece 51a, the inclination imitation profile 50c of 51a, and 50c is (referring to Figure 33, Figure 34).

Twelve Earthly Branches free to rotate bear the outside that the substrate 49 of stretching sprocket wheel 47 is configured in the 3rd the carriage 33g in the outside that becomes rolling door Holding box 33, thereby make the inner mesh of the lower portion of stretching sprocket wheel 47 and chain drive-belt 45.Corresponding therewith, check-out console 50 is configured in the inboard of the 3rd carriage 33g.

Like this, with the substrate 49 that is configured on the outside of the 3rd carriage 33g, with be configured in the 3rd check-out console 50 on the carriage 33g inner face with respect to the 3rd carriage 33g, being installed as can be whole mobile at above-below direction, therefore, on the 3rd carriage 33g, form pair of right and left slotted hole 52,52 (referring to Figure 27) is installed.By the nut that will not illustrate among the figure and screwing through hole 50a from check-out console 40 ... by slotted hole 52 is installed, 52,4 sliding screws, 53 engagements among the screwing through hole 49b of insertion substrate 49, substrate 49 and check-out console 50 are become one, can be installed on the 3rd the carriage 33g with being free to slide at above-below direction.

Between substrate 49 and the 3rd carriage 33g, be provided with the afterburning elastic mechanisms 54,54 such as extension spring afterburning downwards, thereby make the stretching sprocket wheel 47 with the lower portion engagement of chain drive-belt 45 substrate 49, the lower portion of chain drive-belt 45 is compressed downwards, tension force is added on the chain drive-belt 45.

In addition, above-mentioned sense switch 51,51 is fixed on the both sides of check-out console 50 of the inner face of the 3rd carriage 33g, makes inclination imitation profile 50c by check-out console 50,50c and convex surface 50b, and 50b can drive detection piece 51a, 51a.When driving detection piece 51a, 51a when sense switch 51,51 is opened, utilizes the controlling organization that does not illustrate among the figure, stops the work of switching machine 43.

In the flat roller door arrangement of the 3rd embodiment of drawing mechanism 46 with above structure, same with the flat roller door arrangement of first embodiment, constitute the platysome 32 of rolling door 31,32 separate under the state at given interval at above-below direction, along guide rail 14,14 liftings, and by under vertical state side by side parallel to each other, move forward and backward along receiving dress supporting track 38,38, rolling door 31 is opened and closed.

In such rolling door on-off action, when platysome 32,32 along guide rail 14, when 14 rolling door 31 that descend are closed, platysome 32,32 ... hang over guide rail 14,14 or rolling door Holding box 33 on, the limited in rotation system of induction sprocket 17, the load of driven sprocket 41 increases.In this case, the upper portion of chain drive-belt 45 is loose, and lower portion tension, and the result overcomes the active force of afterburning elastic mechanism 54,54, and the stretching sprocket wheel 47 of drawing mechanism 46 is pressed towards the top.

When stretching sprocket wheel 47 was given as security upward, substrate 49 and check-out console 50 moved up with respect to the 3rd carriage 33g thereupon, two inclination imitation profile 50c about check-out console 50, and 50c drives the detection piece 51a of sense switch 51,51,51a at leisure.When the tension of the lower portion of chain drive-belt 45 surpasses setting, detection piece 51a, 51a are placed on the convex surface 50b of check-out console 50, and on the 50b, when being pressed more greatly, sense switch 51,51 is opened, and the work of driven for opening and closing machine 43 stops.Drive sprocket 44 stops operating.

Utilize the work of drawing mechanism 46, adopt the flat roller door arrangement of the 3rd embodiment, when rolling door 31 is closed, tangle platysome 32,32 ... or under the situation about stopping up, the drive system of induction sprocket 17 stops, and can guarantee safety.

Like this, adjusting in the adjustment operation of sense switch 51,51 with respect to the abnormality detection position of the permanent position on the 3rd the carriage 33g, can be moved upward correspondingly, driving the detection piece 51a of sense switch 51,51,51a reliably with check-out console 50.In the outside of rolling door Holding box 33, make chain drive-belt 45 work, and observe the action of stretching sprocket wheel 47, can adjust sense switch 51,51 easily and reliably with respect to the permanent position on the 3rd the carriage 33g in the inboard of rolling door Holding box 33.

Therefore, adopt the flat roller door arrangement of the 3rd embodiment, can improve and detect platysome 32,32 ... tangle or the sense switch 51 of abnormal conditions such as obstruction, 51 detection piece 51a, the accuracy of detection of 51a can be kept the safe and reliable action of flat roller door arrangement chronically.

Claims (6)

1. flat roller door arrangement, it is characterized by, by with the top of a plurality of platysomes respectively pivot suspension connect on the chain near the pair of right and left that is disposed at the two ends of its length direction, make each platysome separate at above-below direction that pivot suspension is connected to a succession of shape under the state of predetermined distance, thereby formation rolling door, to have pair of right and left and receive the upper end that the rolling door Holding box connection of dress supporting track is arranged on the pair of right and left guide rail, each platysome that this guide rail is used for constituting this rolling door is the lifting guiding under above-below direction is separated by the state of predetermined distance, this receives dress supporting track can be with each platysome parallel to each other vertically side by side under the state, according to priority in the fore-and-aft direction traverse feed, simultaneously, in this rolling door Holding box, dispose by be connected chain with described pair of right and left and be meshed and hang the pair of right and left induction sprocket of holding described rolling door, with the rotation interlock of this induction sprocket, can carry out each platysome simultaneously along the lifting moving of described guide rail with along the traverse feed of described receipts dress supporting track.

2. flat roller door arrangement as claimed in claim 1, it is characterized by, described pair of right and left is received on the inner face of left and right sides wall that the dress supporting track relatively is located at described rolling door Holding box, on described each platysome, from the top at its length direction two ends to the outside that described pair of right and left connects chain highlightedly, be provided with in described pair of right and left and receive the walking roller that the dress supporting track rotates.

3. flat roller door arrangement as claimed in claim 1 or 2, it is characterized by, on the upper ledge of each platysome that constitutes described rolling door, form and spread all over the convex frame of its total length, form on the lower frame of each platysome and spread all over the spill frame of its total length, this spill frame can be chimeric with the described convex frame of configuration platysome thereunder.

4. flat roller door arrangement as claimed in claim 1 or 2, it is characterized by, on the upper ledge of each platysome that constitutes described rolling door, be formed with from the upper ledge protrusion tab outstanding towards the top, that overlap with the corresponding identical faces of lower frame of the platysome of top of the receipts dress traverse feed direction opposition side of platysome; On the lower frame of described each platysome, be formed with lower frame protrusion tab outstanding towards the below, that overlap with the corresponding identical faces of upper ledge of the platysome of below from the receipts of platysome dress traverse feed direction.

5. flat roller door arrangement as claimed in claim 4, it is characterized by, on the upper ledge of described each platysome, be formed with the holddown groove of the inboard that is configured in described upper ledge protrusion tab, with inboard continuous tilt guides at this holddown groove, on the lower frame of described each platysome, be formed with from the one side of platysome outstanding downwards, along below the upper ledge of platysome on the described tilt guides that the forms protuberance that prevents lateral shift that can engage with described holddown groove, and when this prevents that the protuberance of lateral shift from engaging with described holddown groove, with below the upper ledge of platysome on the groove that engages of the front end of the described upper ledge protrusion tab that forms.

6. as each described flat roller door arrangement in the claim 1～5, it is characterized by, disposing: be bearing in driven sprocket on the rolling door Holding box coaxially free to rotately with described induction sprocket in the outside of described rolling door Holding box; Be bearing in the rolling door Holding box drive sprocket that constitutes by chain drive-belt and described driven sprocket interlock free to rotately; But easy on and off is bearing on the rolling door Holding box movably, when the closing motion of rolling door, tension force is applied to the stretching sprocket wheel on extension one side of described chain drive-belt; Simultaneously, on the inboard of described rolling door Holding box, also dispose the detection piece that moves that detects described stretching sprocket wheel along with the tension force increase of described chain drive-belt.

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