CN102434084A

CN102434084A - Trackless retractable door

Info

Publication number: CN102434084A
Application number: CN2011103396280A
Authority: CN
Inventors: 王德金
Original assignee: JIANGSU RUNYANG TECHNOLOGY Co Ltd
Current assignee: JIANGSU RUNYANG TECHNOLOGY Co Ltd
Priority date: 2011-10-31
Filing date: 2011-10-31
Publication date: 2012-05-02
Anticipated expiration: 2031-10-31
Also published as: CN102434084B

Abstract

A trackless retractable door relates to a driving mechanism of the trackless retractable door, and is simple in structure, reliable to run and convenient to install. The trackless retractable door comprises a starting point, a retractable door body and a door post, wherein the retractable door body comprises at least one movably door leaf and further comprises a winding shaft and a winding strip. The winding shaft is perpendicular to the moving direction of the retractable door body, and the winding strip is wound on the winding shaft and connected with the starting point and the movably door leaf on the outmost side. The starting point is in retractable connection with the movably door leaf on the outmost side. The trackless retractable door breaks through constraint of a traditional retractable door driving mode, and utilizes rigidity characteristics of the steel winding strip in the length direction when the steel winding strip is unwound to drive a door head leaf. The steel winding strip has a certain width, and accordingly the door head leaf far away from the starting point does not deviate from an opening and closing running axis of the door after the steel winding strip is unwound. The trackless retractable door is ingenious in conception, high in reliability and simple in structure. Straight-line opening and closing of the door body are guaranteed by the rigidity characteristics of the steel strip in the width direction after extension of the steel strip. A finished product can be installed extremely conveniently, and users can finish installation only by enabling the trackless retractable door to be connected into the fixed starting point after purchase.

Description

A kind of trackless extensible door

Technical field

The present invention relates to a kind of flexible door, relate in particular to a kind of driving mechanism of trackless extensible door.

Background technology

At present; Enterprises and institutions, public place (comprising a small amount of individual villa) are provided with the door device mostly; A lot of door devices adopt flexible door; Flexible door mainly contains two kinds of forms, and the one, bellows type (like application number 200920041929.3, title " flexible door ", some door leafs are erectly perpendicular to the folding axis of door); The 2nd, drawing and pulling type (like the patent No.: ZL200720038696.2, title " linear telescopic lock hurdle ", some door leafs erectly are parallel to the folding axis of door); The 3rd, single fan drawing and pulling type.The flexible door of quovis modo, its driving mechanism basically all are arranged on the first fan door leaf (near the door leaf of door pillar, hereinafter to be referred as door head fan); Rely on the positive transport wheel of its below of motor-driven of this head fan set inside, drive each follow-up door leaf motion, realize the flexible folding of door.At work, for the door leaf that prevents some flexible connections departs from the folding axis of door when the walking, guide rail need be set on ground, each door leaf bottom need be provided with guide wheel; And owing to there is guide rail to make existing flexible door need the professional to install.

The 2006.2.8. of State Intellectual Property Office discloses the patent documentation of title " trackless extensible door ", notification number " CN1730893A "; A kind of technical scheme of trackless extensible door is provided, and it establishes outstanding framework between two travelling frames (being door leaf), and motor and " cross link " driving mechanism are set on each outstanding framework; When motor moves; Drive " cross link " motion, make that generation pushes away each other between each door leaf, roping is moving, realize the flexible folding of door.This case can not adopt guide rail owing to drive folding through " cross link " on the hanger bracket between two door leafs.But this kind mechanism can form very complicated electric appliance circuits and mechanical transmission structure.Needing a lot of door leaf, some occasions such as some occasion possibly be solely to fan door, as adopts this kind structure then to be difficult to be suitable for.

Summary of the invention

The present invention is directed to above problem, provide a kind of simple in structure, reliable, and trackless extensible door easy for installation.

Technical scheme of the present invention is: comprise starting point, flexible door body and door pillar, said flexible door body comprises at least one swing leaf, also comprises spool and winding; Said spool is perpendicular to the traffic direction of said flexible door body, and said winding winding is on said spool; Said winding connects said starting point and said outermost swing leaf, between said starting point and said outermost swing leaf, sets up flexible annexation.

Said spool and winding are arranged on the said outermost swing leaf, and said winding runs through said at least one swing leaf and is connected with said starting point.

Said winding is supported on the ground between said starting point and said outermost swing leaf.

Said spool and winding are arranged in the said starting point, and said winding runs through said at least one swing leaf and is connected with said outermost swing leaf.

On said swing leaf, be provided with the winding backing roll, said winding is supported by said winding backing roll between said starting point and said outermost swing leaf.

Said spool and horizontal plane angle are 0-90 °.

Also comprise drive motors, said drive motors connects said spool.

Said spool is a spring shaft.

Also comprise drive motors and friction-driven wheel apparatus, said drive motors connects said friction-driven wheel apparatus, and said friction-driven wheel apparatus links to each other with said winding.

Said spool is a spring shaft.

The present invention has broken the constraint of traditional flexible door drive form, utilizes the stiffness characteristics of spring tape length direction when unreeling to realize that opposite house head fan is (in this case: the driving outermost swing leaf); And spring tape has certain width, make it unreel after, can not depart from the folding operation axis of door away from the door head fan of starting point.The present invention simultaneously also comprises the embodiment of spool horizontal by acute angle; When adopting this mode; Winding of the present invention can not only guarantee that the folding operation axis of door does not depart from, and on door shelves ground not at ordinary times, can improve the horizontal movement axis of an integral body to greatest extent.The present invention applicable at the flexible door of paling form (bellows type), the flexible door of drawing and pulling type, single door plate the flexible door of drawing and pulling type and carry in the middle of the door shelves and independently block the post occasion of (when forbidding that oversize vehicle pass through, conveying one vertical rod toward the centre) from door/roadside.On drive pattern, there are three kinds, the one, manually, and the 2nd, electronic, the 3rd, on the above two bases, adopt Wind spring axle auxiliary.Exquisite composition of the present invention, reliability is high, and is simple for structure; Guarantee the straight line folding of a body through the stiffness properties of steel band stretching, extension back width; It is very convenient that manufactured goods are installed, and only need be connected fixedly after the client purchases and can accomplish installation in the starting point.

Description of drawings

Fig. 1 is the structural representation of first kind of embodiment of the present invention,

Fig. 2 is an A-A sectional view among Fig. 1,

Fig. 3 is the structural representation of second kind of embodiment of the present invention,

Fig. 4 is the structural representation of second kind of another form of embodiment of the present invention,

Fig. 5 is a B-B sectional view among Fig. 4,

Fig. 6 is the structural representation of winding among the present invention,

Fig. 7 is the left view of Fig. 6,

Fig. 8 is the operating principle sketch map of driving mechanism among the present invention,

Fig. 9 is the vertical view of Fig. 8,

Figure 10 is the optimized Measures sketch map of winding set-up mode of the present invention;

1 is starting point among the figure, the 2nd, and flexible door body, the 21st, outermost swing leaf, the 22nd, other door leaf, the 23rd, winding backing roll, the 3rd, door pillar, the 4th, spool, the 5th, driving wheel, the 51st, driven pulley, the 6th, winding, the 7th, ground, the 8th, elastic protective layer.

The specific embodiment

The present invention is shown in Fig. 1-10: comprise starting point 1, flexible door body 2 and door pillar 3; Said flexible door body 2 comprises at least one swing leaf, and (what this need explain be: the form of flexible door mainly contains two kinds at present; Be door leaf perpendicular to the bellows type of door running body direction, the drawing and pulling type that door leaf is parallel to traffic direction, also comprise many fans, single fan and upright post type in the drawing and pulling type; Technical scheme of the present invention is applicable to the flexible door of aforementioned various ways), also comprise spool 4 and winding 6; Said spool 4 is perpendicular to the traffic direction of said flexible door body 2, and said winding 6 windings are on said spool 6; Said winding 6 connects said starting point 1 and said outermost swing leaf 21, between said starting point 1 and said outermost swing leaf 21, sets up flexible annexation.In such cases, the present invention is simple hand.

Second kind of (optimization) embodiment of the present invention is like Fig. 3,4, shown in 5; Said spool 4 and winding 6 be arranged on the said outermost swing leaf 21 (this place " on " non-position limits; Can be in the inside of outermost swing leaf 21, also can be in its outside), said winding 6 runs through said at least one swing leaf (if non-single fan or column shape; Then run through all door leafs, comprise all other door leafs 22) be connected with said starting point 1 again.

Under this embodiment, said winding 6 is supported on the ground between said starting point 1 and said outermost swing leaf 21.Such benefit is when unreeling, and also can implement (be similar to and put carpet) even if winding 6 unreels on ground 7.

First kind of (optimization) embodiment of the present invention is like Fig. 1, shown in 2, and said spool 4 is arranged in the said starting point 1 with winding 6, and said winding 6 runs through said at least one swing leaf and is connected with said outermost swing leaf 21.It is very convenient that such benefit is that the electrical installations setting is got up, and door head fan (outermost swing leaf 21) can be lighter and handier.

Under aforementioned two kinds of embodiments; The measure of further optimizing has: on all swing leafs (comprising other door leaf 22), be provided with winding backing roll 23, said winding 6 is supported by said winding backing roll 23 between said starting point 1 and said outermost swing leaf 21.This backing roll the best is a pair of up and down, and winding 6 is folded in therebetween, plays position-limiting action.

On the basis of aforementioned two kinds of embodiments and aforementioned further optimized Measures, the measure of further optimizing again has: said spool 4 is 0-90 ° with horizontal plane angle.That is to say winding 6 can level, perpendicular to horizontal plane or be obliquely installed.When being horizontally disposed with, can improve the stability of operation axis; When being provided with perpendicular to horizontal plane, can increase substantially the whole levelness of flexible door in the horizontal direction, because some recessed injustice in use occasion door shelves internal ground 7 holes, the deadweight of each door leaf can damage the bonding strength of connecting rod between each door leaf; Heeling condition is shown in figure 10, can find out that winding not only can limit the traffic direction axis in this measure of further optimizing again, can also limit horizontal direction.

Consider that the main demand in market is automatic opening and closing door, therefore also comprise following several kinds of driving means,

The one, increase drive motors, said drive motors connects said spool 4.Drive spool 4 during positive and negative rotation and rotate, and then drive winding 6 through spool 4 and do that exhibition is put, the rolling campaign.

Can play the effect of auxiliary rolling this moment when said spool 4 is for spring shaft.

The 2nd, also comprise drive motors and friction-driven wheel apparatus, said drive motors connects said friction-driven wheel apparatus, and said friction-driven wheel apparatus links to each other with said winding 6.The friction-driven wheel apparatus can be driving wheel 5 and driven pulley during concrete the making, 51 structures, wherein 51 pressuring actions of driven pulley.

The 3rd,, manually the time, said spool 4 is a spring shaft simple.Still can play auxiliary rolling effect.

In addition, be wearing and tearing, the noise that prevents winding 6, can elastic protective layer 8 be set on the single face or the two sides of winding 6.

Claims

1. a trackless extensible door comprises starting point, flexible door body and door pillar, and said flexible door body comprises at least one swing leaf, it is characterized in that, also comprises spool and winding; Said spool is perpendicular to the traffic direction of said flexible door body, and said winding winding is on said spool; Said winding connects said starting point and said outermost swing leaf, between said starting point and said outermost swing leaf, sets up flexible annexation.

2. a kind of trackless extensible door according to claim 1 is characterized in that, said spool and winding are arranged on the said outermost swing leaf, and said winding runs through said at least one swing leaf and is connected with said starting point.

3. a kind of trackless extensible door according to claim 2 is characterized in that, said winding is supported on the ground between said starting point and said outermost swing leaf.

4. a kind of trackless extensible door according to claim 1 is characterized in that, said spool and winding are arranged in the said starting point, and said winding runs through said at least one swing leaf and is connected with said outermost swing leaf.

5. a kind of trackless extensible door according to claim 1 is characterized in that, on said swing leaf, is provided with the winding backing roll, and said winding is supported by said winding backing roll between said starting point and said outermost swing leaf.

6. a kind of trackless extensible door according to claim 1 is characterized in that, said spool and horizontal plane angle are 0-90 °.

7. according to arbitrary described a kind of trackless extensible door among the claim 1-6, it is characterized in that also comprise drive motors, said drive motors connects said spool.

8. a kind of trackless extensible door according to claim 7 is characterized in that, said spool is a spring shaft.

9. according to arbitrary described a kind of trackless extensible door among the claim 1-6, it is characterized in that also comprise drive motors and friction-driven wheel apparatus, said drive motors connects said friction-driven wheel apparatus, said friction-driven wheel apparatus links to each other with said winding.

10. according to claim 1 or 9 described a kind of trackless extensible doors, it is characterized in that said spool is a spring shaft.