CN201133209Y

CN201133209Y - Canvas door possessing dual coiling structure

Info

Publication number: CN201133209Y
Application number: CNU2007201933001U
Authority: CN
Inventors: 郑祉岵
Original assignee: UL TECH Co Ltd
Current assignee: UL TECH Co Ltd
Priority date: 2007-05-30
Filing date: 2007-11-21
Publication date: 2008-10-15
Anticipated expiration: 2017-11-21
Also published as: KR20070000709U

Abstract

The utility model provides a canvas door with a dual winding structure. The dual winding structure is divided into a plurality of structures through the peripheral edges of the cable winding drums at the left and right sides of a cable used for winding and lifting a driving motor, the guiding area of each pulley is divided into a plurality of areas, and thereby a plurality of lifting cables are respectively winded on the left and right sides. In the canvas door with the dual winding structure, a first lifting cable and a second lifting cable are respectively composed at least more than two cables, at least two lifting cables of the total four lifting cables are arranged on the left side, and at least two lifting cables of the total four lifting cables are arranged on the right side, and the four lifting cables are respectively winded on a first cable winding drum and a second cable winding drum, thereby even if an arbitrary cable is cut, the canvas door can be prevent from rapidly dropping by the rest cables.

Description

Canvas door with double winding-structure

Technical field

The utility model relates to the canvas door (キヤ Application バス De ア) with double winding-structure, more specifically, relate to and to be divided into a plurality of by the drive motor lifting of reeling with the outer peripheral edges of the left and right sides cable reel of cable, and be divided into the guidance field of each pulley a plurality of, thereby at left and right sides a plurality of lifting cables of reeling respectively, thus, even any lifting is cut off with cable, the canvas door with double winding-structure that also can utilize remaining lifting to constitute with descending rapidly of cable prevention canvas door.

Background technology

As everyone knows, canvas door in the past is arranged on the opening part of ultra-large type buildings such as dockyard, airborne vehicle, bunker, large-scale assembling and welding factory, and is used to seal or open the purposes of access.In addition, because can utilize the work of motor to open large-area door apace,, nearest actual conditions use sharply increase so being them operators such as factories.

Below, with reference to accompanying drawing, the structure of in the past canvas door is described.

Fig. 1 a, Fig. 1 b are the figure that structure be set of expression based on the canvas door of conventional art.With reference to this, be provided with the ultra-large type electric door in maquila that welds factory or large ship or application factory etc. usually.These utilize complete airtight function to undertake the task that wind and rain flows into and restriction is come in and gone out what prevent.

In the ultra-large type canvas door in the past, the door that is supported by the support portion of both sides constitutes along folding and removable up and down.

That is, ultra-large type electric door device 110 in the past shown in Fig. 1 a, 1b, utilizes the post of both sides that the door of both sides is set movably, and on top motor 111 is set, and is provided for supporting a plurality of guide rails 112 of the left and right sides of door.Above the guide rail 112, the horizontal truss 114 on the top of supporting door is set flatly at this.

In addition, in horizontal truss 114 and guide rail 112, a plurality of door frames 116 are set with separating certain intervals.For the devices spaced apart that reduces this door frame 116 is also interdicted to the visual field of door inboard, and on whole of this door frame 116, baffle board 118 is installed.On the other hand, the fixing a plurality of suspension hooks in two ends of door frame 116 are linked mutually by suspension hook band (not shown).

In addition, the central upper at horizontal truss 114 is provided with more than one suspension hook (not shown) first and second cable reel 122,124 of mobile driving force up and down that is provided for making.On first and second cable reel 122,124, reel and use an end of cable 128 respectively with the lifting of door frame 116 bindings that separate certain intervals.Lifting is attached on the frame that is positioned at door frame 116 middle and lower parts with the other end of cable 128.

On the other hand, thereby motor 111 is built-in with the reduction gearing portion 115 that the rotary speed that is used to utilize a plurality of reduction gearing to make motor 111 is quickened and slowed down driving force is increased, and reduction gearing portion 115 and cable reel 122,124 carry out spool combining.Thereby if the driving force of motor 111 is transmitted to first and second cable reel 122,124 via reduction gearing portion 115, then by the rotation of first and second cable reel 122,124, cable 128 is reeled along the outer peripheral edges of first and second cable reel 122,124.

In addition, in the upper surface both sides of horizontal truss 114, be provided with a plurality of

upper sheave

125a, 125c, 125d, 125b that separate certain intervals.Be provided with four

lower pulley

130b, 130e, 130f, 130c in the inside of the space truss 131 of giving a deadweight.

At this moment, lifting is wound on

lower pulley

130e, 130b, 130f, the 130c of left and right sides hypomere with cable 128, and when lifting is wound on the upper sheave 125c, the 125a that are fixed on the horizontal truss 114,125d, the 125b with cable 128, be fixed on fixed part 152a, the 152b that is fixed on the bottom truss 131.One end of first and second cable reel 122,124 and reduction gearing portion 115 carry out spool combining, and the other end is bearing on the bearing bracket stand 123 freely via rotations such as bearings.

Thereby the lifting that is wound on first and second cable reel 122,124 along a plurality of directions is rotated with the just commentaries on classics of cable 128 by motor 111, is wound on simultaneously on the cable reel.Its result uses under the effect of cable 128 to the lifting on top at elevator, and door rises, thereby opens the access.On the contrary, if motor 111 is reversed, then first and second cable reel 122,124 rotates round about, and the lifting that is wound on simultaneously on the reel is drawn out with cable 128, and the student falls, thus the sealing access.

But, in this kind canvas door 110 in the past, the weight of door is about 16 tons, if switching for door, the lifting of being fixed in the state conveying on the bottom truss 131 with an end is cut off when door is opened with cable 128, the object that then is positioned at student portion is subjected to than macrolesion, or the possibility of the injured accident of people is very high.

Thereby, the countermeasure the when lifting that needs to be used for lifting canvas door in the reality really takes place to cut off with cable 128, the applicant who undertakes leading responsibility in the technological development of this area has developed multiple technologies, and has proposed patent application.

The utility model content

The utility model proposes in view of the problem of above-mentioned conventional art, its purpose is to provide a kind of and will will be divided into a plurality of with the outer peripheral edges of the left and right sides cable reel of cable by the drive motor lifting of reeling, and be divided into the guidance field of each pulley a plurality of, thereby at left and right sides a plurality of lifting cables of reeling respectively, thus, even any lifting is cut off with cable, the canvas door with double winding-structure that also can utilize remaining lifting to constitute with descending rapidly of cable prevention canvas door.

For reaching this purpose, the utility model provides a kind of canvas door with double winding-structure, and it comprises: guide rail, and it erects setting spaced apartly, constitutes the side of door; A plurality of door frames, it constitutes the mode along continuous straight runs and the ground lamination of door with the central authorities that liftably are positioned at described guide rail; First and second lifting cable, it is by between described door frame, and links between the horizontal truss on the space truss of bottom and top, and the one end is wound on respectively on first and second cable reel; Motor, it is used for providing revolving force to this cable reel; First, second, third and fourth top and lower pulley, it is arranged on described space truss and the horizontal truss, and guiding lifting cable, described canvas door with double winding-structure is characterised in that, described first and second lifting with cable respectively at least by constituting more than two, and whole four liftings are with cable two in left side, two on right side and be wound on respectively on described first and second cable reel at least, when any lifting is cut off with cable, also utilize another root lifting to stop the decline rapidly of described space truss and door frame with cable thus.

Herein, preferred, thus described first and second cable reel also possesses from the outstanding wide diameter portion that forms two parts wrapping range on the outer peripheral edges of described first and second cable reel respectively that is provided with of its outer peripheral edges central portion.

In addition, preferably, thus described first, second, third and fourth top and lower pulley also possess from the outstanding wide diameter portion that forms two parts wrapping range on the outer peripheral edges of described first, second, third and fourth top and lower pulley respectively that is provided with of the outer peripheral edges at its outer peripheral edges central portion and each two ends.

In the canvas door with double winding-structure described in the utility model, to cut apart in its outer peripheral edges respectively by a plurality of cable reels of single drive motor rotation and form a plurality of wrapping ranges, door constitutes and can utilize a plurality of liftings cable lifting in the left side, door also constitutes and can utilize a plurality of liftings cable lifting on the right side, thus, even under the situation that four liftings are cut off with cable with any lifting in the cable, also can utilize remaining lifting to support with the cable opposite house, so can prevent bottom space truss and door frame descends rapidly, thereby, can reduce the danger of security incident effectively.

Description of drawings

Fig. 1 a is the front view of expression based on the structure of the canvas door of conventional art.

Fig. 1 b is the front view of wanting portion of expression based on the winding-structure of conventional art.

Fig. 2 is the front view of the structure of the described canvas door with double winding-structure of an expression embodiment of the present utility model.

Fig. 3 is the front view of wanting portion of the winding-structure of the described canvas door with double winding-structure of an expression embodiment of the present utility model.

Fig. 4 is the amplification plan view of wanting portion of the pulley structure of the described canvas door with double winding-structure of an expression embodiment of the present utility model.

Among the figure: the 111-motor; 115-reduction gearing portion; 128a, 128b, 128c, 128d-lifting cable; The 222-first cable reel; 223,227-wide diameter portion; The 224-second cable reel.

The specific embodiment

Below, preferred embodiment at length describe of the present utility model with reference to accompanying drawing.

Fig. 2 is the front view of the structure of the described canvas door with double winding-structure of an expression embodiment of the present utility model, Fig. 3 is the front view of wanting portion of the winding-structure of the described canvas door with double winding-structure of an expression embodiment of the present utility model, and Fig. 4 is an amplification plan view of wanting portion of representing the pulley structure of the described canvas door with double winding-structure of an embodiment of the present utility model.

With reference to accompanying drawing, the described canvas door with double winding-structure of an embodiment of the present utility model is following canvas door gear, promptly, to be divided into a plurality of with the outer peripheral edges of the left and right sides cable reel of cable by the drive motor lifting of reeling, and the guidance field of each pulley is divided into a plurality of, thereby at left and right sides a plurality of lifting cables of reeling respectively, thus, even any lifting is cut off with cable, also can prevent the decline rapidly of canvas door with cable by another root lifting.

In more detail, an embodiment of the present utility model is described, and to have a canvas door 200 of double winding-structure identical with in the past canvas door, but by the post of both sides door is set oscilaltion, and on top motor 111 is set.In addition, be provided with a plurality of guide rails 112 of the left and right sides that is used to support door in the both sides of door, and on guide rail 112, be provided with horizontal arrangement and support the horizontal truss 114 on a top.

In addition, in horizontal truss 114 and guide rail 112, be provided with a plurality of door frames 116 that separate certain intervals., and on whole of door frame 116, baffle board 118 is installed for thereby the devices spaced apart of sealing door frame 116 is interdicted to the visual field of door inboard.

On the other hand, be provided with the suspension hook band (not shown) that is used to link the fixing a plurality of suspension hooks in the two ends that make door frame 116.

In addition, provide one or more first and second cable reels 222,224 of giving driving force, it is arranged on the central epimere of horizontal truss 114, and is used to make suspension hook (not shown) to move up and down.On first and second cable reel 222,224, be wound with the lifting cable 128 that links respectively with the door frame 116 that separates predetermined distance.

On the other hand, thereby motor 111 is built-in with the reduction gearing portion 115 that the rotary speed that is used to utilize a plurality of reduction gearing to make motor 111 is quickened and slowed down driving force is increased, and reduction gearing portion 115 and cable reel 122,124 carry out spool combining.

At this moment, the canvas door 200 with double winding-structure described in the utility model is cut apart first and second cable reel 222,224, so that it has a plurality of wrapping ranges respectively.Promptly, the first cable reel 222 as shown in Figure 3, is given prominence to the wide diameter portion 223 that is provided with by the central portion in its outer peripheral edges, be divided into a plurality of

wrapping range

222a, 222b, and on this a plurality of

wrapping range

222a, 222b respectively independently outside the embedding lifting of reeling with

cable

128a, 128b.

Second cable around tube 224 too, give prominence to the wide diameter portion 227 that is provided with by central portion in its outer peripheral edges, be divided into a plurality of

wrapping range

224a, 224b, and on this a plurality of

wrapping range

224a, 224b respectively independently outside the embedding lifting of reeling with

cable

128c, 128d.

Have to stop at the outstanding wide diameter portion 223,227 that is provided with of the central portion of the outer peripheral edges of first and second cable reel 222,224 and be wound on for example function that moves to

other wrapping ranges

222b, 224b with

cable

128a, 128c of the lifting on 222a, the 224a of any wrapping range.

Thereby, if the driving force of motor 111 is transmitted to first and second cable reel 222,224 via reduction gearing portion 115, then utilize the rotation of this first and second cable reel 222,224, four liftings are wound on each

wrapping range

222a, 222b, 224a, the 224b of first and second cable reel 222,224 with

cable

128a, 128b, 128c, 128d.

In addition, the upper surface left and right sides at horizontal truss 114 is respectively equipped with a plurality of

upper sheave

225a, 225c, 225d, 225b that separate certain intervals.In the bottom, lifting is attached on the door frame 116 with cable, and rotatably is provided with four

lower pulley

230b, 230e, 230f, 230c in the inside of the space truss 131 of giving a deadweight.

At this moment, four liftings are with among

cable

128a, 128b, 128c, the 128d, the lifting of left side coiling usefulness is individually fixed on the fixed part 152a that the left side of bottom space truss 131 hypomere is provided with the end of

cable

128a, 128b, pars intermedia links with first and second

upper sheave

225a, 225c that top at the horizontal truss 114 of door epimere is provided with, and prolong downwards and link respectively from the second upper sheave 225c, be wound on then on each left and right

sides wrapping range

222a, 222b of the first cable reel 222 with first and second lower pulley 230b, 230e.

Thereby, four liftings are with among

cable

128a, 128b, 128c, the 128d, lifting cable 128a, the 128b of left side coiling usefulness and fixed part 152a and first and second

upper sheave

225a, 225c, first and second lower pulley 230b, 230e link, in by the second lower pulley 230e, branch into two then, and be wound on respectively on each left and right

sides wrapping range

222a, 222b of the first cable reel 222.

On the other hand, four liftings are with among

cable

128a, 128b, 128c, the 128d, the lifting of right side coiling usefulness also is separately fixed on the fixed part 152b with the end of

cable

128c, 128d, and pars intermedia links from this fixed part 152b extension and with third and fourth

upper sheave

225b, 225d, third and fourth

lower pulley

230c, 230f, and in by the 4th lower pulley 230f, branch into two, be wound on respectively then on each left and right

sides wrapping range

224a, 224b of the second cable reel 224.

On the other hand, embodiment of the present utility model is described to have four liftings of canvas door 200 of double winding-structure with among

cable

128a, 128b, 128c, the 128d, the lifting cable 128a, first and second upper sheave 225a, the 225c of 128b, first and second lower pulley 230b, the 230e that are close to guiding left side coiling usefulness, as shown in Figure 4, be divided into a plurality of

guidance field

231a, 231b by giving prominence to three wide diameter portions 242,244,246 that are provided with, guide lifting cable 128a, the 128b of left side coiling usefulness respectively independently along each outer peripheral edges.

Four liftings are with among

cable

128a, 128b, 128c, the 128d, the lifting of right side coiling usefulness similarly preferably by being divided into a plurality of

guidance field

231a, 231b along outstanding three wide diameter portions 242,244,246 that are provided with of each outer peripheral edges, guides lifting cable 128c, the 128d of right side coiling usefulness with

cable

128c, 128d respectively independently.

Thereby, rotation by first and second cable reel 222,224 of installing at the central portion of canvas door gear, four liftings are wound on

wrapping range

222a, 222b, 224a, the 224b of first and second cable reel 222,224 respectively with

cable

128a, 128b, 128c, 128d, and door rises, thereby opens the access.In addition, when door is closed, pull out four liftings with

cable

128a, 128b, 128c, 128d, and the student falls from wrapping

range

222a, 222b, 224a, the 224b of first and second cable reel 222,224, thus the sealing access.

At this moment, in four

liftings cable

128a, 128b, 128c, 128d, even under the situation of any lifting with cable (for example 128a) cut-out, also can utilize remaining lifting (for example with cable, 128b, 128c, 128d) support door, descend downwards rapidly so can prevent bottom space truss 131 and door frame 116.Thereby what can prevent door falls the security incident that caused in possible trouble.

Utilizability on the industry

Canvas door with double winding-structure described in the utility model has following feature, that is: will It is many to cut apart formation in its outer peripheral edges respectively by a plurality of cable rolls of single drive motor rotation Individual wrapping range, and door constitutes and can utilize in the left side a plurality of liftings cable lifting, and door is formation also For utilizing on the right side a plurality of liftings cable lifting.

Claims

1. canvas door with double winding-structure, it comprises:

Guide rail, it erects setting spaced apartly, constitutes the side of door;

A plurality of door frames, it constitutes the mode along continuous straight runs and the ground lamination of door with the central authorities that liftably are positioned at described guide rail;

First and second lifting cable, it is by between described door frame, and links between the horizontal truss on the space truss of bottom and top, and the one end is wound on respectively on first and second cable reel;

Motor, it is used for providing revolving force to this cable reel;

First, second, third and fourth top and lower pulley, it is arranged on described space truss and the horizontal truss, and guiding lifting cable,

Described canvas door with double winding-structure is characterised in that,

Described first and second lifting with cable respectively at least by constituting more than two, and whole four liftings are with cable two in left side, two on right side and be wound on respectively on described first and second cable reel at least, when any lifting is cut off with cable, also utilize another root lifting to stop the decline rapidly of described space truss and door frame with cable thus.

2. the canvas door with double winding-structure as claimed in claim 1, it is characterized in that, thereby described first and second cable reel also possesses from the outstanding wide diameter portion that forms two parts wrapping range on the outer peripheral edges of described first and second cable reel respectively that is provided with of its outer peripheral edges central portion.

3. the canvas door with double winding-structure as claimed in claim 1, it is characterized in that, thereby described first, second, third and fourth top and lower pulley also possess the outstanding wide diameter portion that forms two parts wrapping range on the outer peripheral edges of described first, second, third and fourth top and lower pulley respectively that is provided with of outer peripheral edges from its outer peripheral edges central portion and each two ends.