CN200971736Y

CN200971736Y - High strength rolling shutter door slat structure

Info

Publication number: CN200971736Y
Application number: CN 200620148220
Authority: CN
Inventors: 萧炎奉
Original assignee: GUANGCHAO BUILDING MATERIAL INDUSTRY Co Ltd
Current assignee: GUANGCHAO BUILDING MATERIAL INDUSTRY Co Ltd
Priority date: 2006-10-31
Filing date: 2006-10-31
Publication date: 2007-11-07
Anticipated expiration: 2016-10-31

Abstract

The utility model discloses a high intensity rolling door sheet structure which is designed to solve the problem of existing rolling door sheet structure of insufficient intensity and liability to bend and deform. The rolling door sheet is of single sheet state; upper and lower end of the rolling door sheet has a hook part to connect to each other; middle section of the rolling door sheet is designed into an arc section with at least one curved surface defined. The curved surface and joint of the upper and lower hook part define an upper and a lower basal plane. The distance between datum line defined by the upper and a lower basal plane and the highest point defined by the arc peak of the curved surface is 35 plus or minus 5cm. Compared with prior art, the utility model substantially enhances the bending resistance of the rolling door sheet by increasing curve of the section of the rolling door sheet, so that the rolling door sheet is more solid and endurable and of more practical use.

Description

High strength rolling door flat structure

Technical field

The utility model relates to a kind of rolling door flat, particularly a kind ofly can significantly enhance this rolling door flat structure flexural strength, make its more robust innovative design.

Background technology

Rolling door flat is for constituting the unit lamellar body of rolling door, between each rolling door flat is to utilize to collude to hold kenel and articulate binding mutually, advances to constitute whole rolling door to be deflection scrolling state; On the other hand, described rolling door flat itself then is set as arc-curved shape section kenel, in order to reach resistant to bending strengthening effect; Existing rolling door flat because of its arc-curved shape section caused laterally before back side width greatly between 15～25mm, this kind structure kenel is to be set as at the generality small-sized application state that has rolling door now, yet at present since in the environment that rolling door is widely used in maximizing (as gate factory, StoreFront gate etc.), therefore the structure kenel of aforementioned existing rolling door flat is for the rolling door that maximizes, because face width significantly increases, the flexural strength that the feasible arc curvature of rolling door flat is originally produced becomes and slightly dislikes not enough, and then causes whole rolling door strength deficiency, promptly produce diastrophic problem because of the external force collision easily.

So, at the existing problem of above-mentioned existing rolling door flat structure, how to develop a kind of more sturdy and durable, innovation structure of having more desirable practicality, be to use the ardent hope of customer institute, also be that person skilled must be made great efforts target and the direction that research and development break through.

The utility model content

For overcoming above-mentioned defective, the utility model main purpose is to provide a kind of high strength rolling door flat structure, and stressed diastrophic problem is improved breakthrough easily at having strength deficiency on the existing rolling door flat structure design.

For achieving the above object, high strength rolling door flat structure of the present utility model, described rolling door flat is a plate kenel, its upper and lower two ends are respectively equipped with scratching part and collude mutually with another rolling door flat and hold binding, the stage casing of rolling door flat is set as the bent section kenel of arc and defines at least one curved face part, this curved face part and upper and lower scratching part joining place mutually then define upper and lower two basal plane portions, and the spacing that these upper and lower two basal plane portions link between the peak that the reference line that defines formation and the arc protuberance position of curved face part defined is 35 ± 5mm.

The innovation unique design of above-mentioned high strength rolling door flat structure, make the utility model against existing technologies, can significantly enhance the flexural strength of rolling door flat by the bent amplitude of the section arc that strengthens this rolling door flat, and then make rolling door flat reach more robust practical improvement.

As a kind of improvement of the present utility model, be provided with the structure design of meander-like reinforcement embolium by this rolling door flat end, when rolling door flat is assembled, utilize described reinforcement embolium inlay card to be matched with in the set meander-like inner groovy of doorframe, rolling door flat is produced the qualification effect of horizontal side direction, and then reach the action of lifting rolling door and end the location intensity of state and the practical improvement of steadiness surely.

Description of drawings

Fig. 1 is the stereogram of the utility model rolling door flat.

Fig. 2 is the section plan of the utility model rolling door flat.

Fig. 3 is the reinforcement embolium assembled state sectional view of the utility model rolling door flat.

Fig. 4 is the section plan of another embodiment of the utility model rolling door flat structure kenel.

Fig. 5 is another enforcement illustration of doorframe section kenel of the utility model rolling door flat institute assembly.

Fig. 6 is the another enforcement illustration of doorframe section kenel of the utility model rolling door flat institute assembly.

The specific embodiment

As Fig. 1, Fig. 2, shown in Figure 3, the preferred embodiment of the utility model high strength rolling door flat structure, these embodiment only for the usefulness of explanation, are not subjected to the restriction of this structure in patent application.Described rolling door flat 10 is the plate kenel of a tool predetermined length, and be generally metal material, its upper and lower two ends are respectively equipped with scratching

part

11,12, hold binding in order to collude mutually with another rolling door flat, the stage casing of rolling door flat 10 is set as the bent section kenel of arc and defines at least one curved face part 13, and this curved face part and upper and lower scratching

part

11,12 joining place mutually then define upper and lower two

basal plane portions

15,16; And wherein:

As shown in Figure 2, to define the spacing W between a reference line L1 of formation and the peak L2 that curved face part 13 arc protuberance positions 17 are defined be the structure design of 35 ± 5mm in these 15,16 bindings of upper and lower two basal plane portions.

Wherein, described curved face part 13 can be the structure kenel that produces single arc protuberance position in rolling door flat 10 stage casings.

Again wherein, as shown in Figure 4, this described curved face part 13 also can be in rolling door flat 10 intervals two inclined to one side side sections and produces the structure kenel of at least two arc protuberance positions 18,19, and in the present embodiment, this 18,19 of two arcs protuberance position is the peak of curved face part 13.

Wherein, as shown in Figure 1, the end of this rolling door flat 10 more can be provided with the reinforcement embolium 20 of a meander-like; Described reinforcement embolium 20 can be welding manner or the combination of screw lock mode is positioned on the rolling door flat 10, and this reinforcement embolium 20 purposes are set, as shown in Figure 3, when rolling door flat 10 assembly during in existing doorframe 30, but these reinforcement embolium 20 inlay cards are matched with in the set meander-like inner groovy 31 of doorframe 30, can also just make being horizontally set with of rolling door flat 10 obtain firm restriction locating effect to the qualification effect of a kind of horizontal side direction of rolling door flat 10 generations with this to moving.

Fig. 5, shown in Figure 6 for another example, other embodiment aspect of the doorframe section kenel of 10 assembly of rolling door flat described in the utility model, doorframe 30B wherein shown in Figure 5 and doorframe 30C shown in Figure 6 and aforementioned doorframe 30 shown in Figure 3 only are that the difference of the tortuous kenel of section and each side ratio is different, this three's common ground is all to have inner groovy 31 positions of meander-like, sets cooperation for the reinforcement embolium 20 of 10 assembly of rolling door flat.

High strength rolling door flat structure of the present utility model, the spacing of mainly utilizing these 15,16 bindings of upper and lower two basal plane portions to define between a reference line L1 of formation and the peak L2 that curved face part 13 arc protuberance positions 17 are defined is the innovation unique design of 35 ± 5mm; Make the utility model against existing technologies, can can significantly enhance the flexural strength of rolling door flat by the bent amplitude of the section arc that strengthens this rolling door flat 10, and then make rolling door flat reach more robust practical improvement, to adapt to the assembling kenel that present rolling door is widely used in big specification area.

Utilize these rolling door flat 10 ends to be provided with the structure design of meander-like reinforcement embolium 20, when rolling door flat 10 assemblings, can utilize described reinforcement embolium 20 inlay cards to be matched with in the set meander-like inner groovy 31 of doorframe 30, in order to qualification effect, and then reach effective lifting rolling door action and end the location intensity of state and the practical improvement of steadiness surely the horizontal side direction of rolling door flat 10 generations.

The foregoing description is in order to specify the utility model, though describe by specific term in the literary composition, can not limit claim of the present utility model with this; The personage who is familiar with this technical field can change and revise it after understand spirit of the present utility model and principle and reach equivalent purpose, and these changes and modification all should be covered by the claim scope and define in the category.

Claims

1, a kind of high strength rolling door flat structure, described rolling door flat is a plate kenel, its upper and lower two ends are respectively equipped with scratching part and collude mutually with another rolling door flat and hold binding, the stage casing of rolling door flat is set as the bent section kenel of arc and defines at least one curved face part, this curved face part and upper and lower scratching part joining place mutually then define upper and lower two basal plane portions, it is characterized in that: the spacing that these upper and lower two basal plane portions link between the peak that the reference line that defines formation and the arc protuberance position of curved face part defined is 35 ± 5mm.

2, high strength rolling door flat structure according to claim 1 is characterized in that: described curved face part is for producing the structure kenel of single arc protuberance position in the rolling door flat stage casing.

3, high strength rolling door flat structure according to claim 1 is characterized in that: described curved face part is for producing the structure kenel of at least two arc protuberance positions in rolling door flat interval two inclined to one side side sections.

4, high strength rolling door flat structure according to claim 1, it is characterized in that: the end of this rolling door flat is provided with the reinforcement embolium of a meander-like.