CN103883057A

CN103883057A - Openable house cover with transverse scissor type units

Info

Publication number: CN103883057A
Application number: CN201410139575.1A
Authority: CN
Inventors: 蔡建国; 丁一凡; 冯健
Original assignee: Southeast University
Current assignee: Southeast University
Priority date: 2014-04-09
Filing date: 2014-04-09
Publication date: 2014-06-25
Anticipated expiration: 2034-04-09
Also published as: CN103883057B

Abstract

The invention discloses an openable house cover with transverse scissor type units. The openable house cover is formed by a column, a scissor type unit ring and a roof. The scissor type unit ring is formed by a circle of scissor units, each scissor unit is formed through pin joint of two strip-shaped plates at the middle pin joint point in the middles of the strip-shaped plates, and two adjacent scissor type units are in pin joint at the ends of the strip-shaped plates through a pin. A roof plate is formed by a circle of folding units evenly distributed on the same circle, the folding units, each unit is formed through pin joint of two sector-shaped plates on the side plate, the inner end of the folding unit is arranged on the column, a scissor unit for driving the corresponding folding unit is arranged at the outer end of the folding unit, and the strip-shaped plates of the scissor type units are arranged perpendicular to the sector-shaped plates. According to the house cover structure, synchronous opening and closing of the house cover system are achieved through opening and closing of the scissor type unit ring. In addition, due to the fact that the number of components of the openable house cover with transverse scissor type units is far more less than that of an ordinary folding grid structure, the openable house cover with transverse scissor type units is reasonable in structure, simple in design and construction and particularly suitable for buildings of middle-small span.

Description

It is a kind of that laterally scissors unit can retractable roof

Technical field

The present invention relates to a kind of retractable Roof Structures, particularly a kind of laterally scissors unit can retractable roof structure.

Background technology

Deployable structure is a kind of new structure closely growing up for more than half a century, plays an important role in fields such as aerospace, building structure and military engineerings.The principal character of deployable structure is to have two kinds of stable configurations: folded state and the state of organizing work completely completely.In the time of folded state, structure is drawn at a certain given shape, and under the effect of extraneous driving force, structure is progressively launched, and reaches the duty of launching completely, is then locked as stable state.

Can open up scissors hinge structure is a kind of space structures based on scissors unit, can design colourful geometric shape.After this structure is completely folding, becomes and tie closely shape, after fully launching to fix, reach initialization state, can cover larger space.Total can be produced by batch in factory simultaneously, and after completing, folding bundled shape is transported to building site and launches use; In addition, this class formation is extremely convenient to remove.Utilize this feature, this structure can be widely used in military architecture, short-term building, and in the large-span space structure such as stadium grand theater.

In existing structure, mostly scissors hinges structure is to exist as vertical lifting device, and before utilizing scissors hinge structure to open and the huge difference on shape and height after opening, it has good lifting effect.

Folding house roof is the result of introducing deployable structure thought in building theory, is a Main Trends of The Development of Modern Physical Education building, and it is more and more subject to people's favor.The upsurge of building opening-closing structure has been risen in China in the nearest more than ten years, small-scale swing roof building has had tens of seats, and operation conditions is good at present, and the construction of large-scale opening-closing structure has also had certain achievement.But both at home and abroad existing built hundreds of folding house roof architecture structure forms and folding mechanism are comparatively simple, and the research of folding house roof lags behind engineering practice state.How can open up scissors hinge structure and folding house roof and combine urgent problem especially.

Summary of the invention

Goal of the invention: in order to produce the annular roof system of being convenient to folding, and require this folding house roof can not only meet the various functions requirement of building to roof system folding, also there is the advantages such as design and easy construction, can meet preferably medium and small span and build the requirement to roof system folding function.

Technical scheme: for achieving the above object, the technical solution used in the present invention is:

A kind of laterally scissors unit can retractable roof structure, it is characterized in that: be made up of pillar, scissors unit circle and roof panel;

Described scissors unit circle is by a circle scissors cell formation, and scissors unit is formed at the middle part pin-connected joints pin joint at stripe board middle part by two stripe board, between adjacent two scissors unit, passes through pin pin joint together in stripe board end;

Described roof panel forms by being distributed on the circle of one on same circle folding unit, and described folding unit is formed at side pin joint by two fanning strips;

Folding unit the inner be arranged on described pillar, the described scissors unit of a folding unit described in driving is set in the outer end of folding unit, form the stripe board of scissors unit and vertically place with described fanning strip.

Two fanning strips of described folding unit connect by bearing pin in side, and two stripe board of described scissors unit are arranged on described bearing pin and form described middle part pin-connected joints.

A side at described fanning strip is provided with the first pin shaft hole, be provided with the second pin shaft hole at the opposite side of fanning strip, described the first pin shaft hole and the second pin shaft hole are positioned at the diverse location of fanning strip side length direction, and described bearing pin forms a folding unit through the first pin shaft hole of a fanning strip and the second pin shaft hole of another fanning strip.

The inner of described folding unit and pillar also form hinged joint by described bearing pin, and end part of pin shaft arranges a bead, at pillar and bearing pin connection, groove is set, and bead is arranged in described groove and can slides along groove.

Groove is unequal at the height of column interior, can be divided into inboard groove and outside groove two parts, and the height H of inboard groove and the small ball's diameter d are equal, and the height h of outside groove is less than the small ball's diameter d.Thereby can limit bead moves outside post.

A kind of laterally scissors unit of the present invention can retractable roof structure, and every fanning strip is all same size, links up spatial loop of same formation, and all point to the same center of circle after pin joint.

Beneficial effect: roof structure provided by the invention, each folding unit is formed by two fanning strips of mutual pin joint, and be connected the synchronous expansion of controlling described folding unit with folding unit with closed by scissors unit circle, realize the hoop opening and closing of roof system; In roof system moving process, due to the existence of scissors unit system, can avoid the collision of adjacent members in motion process, can obtain the shrinkage factor of larger folding house roof; In addition, because number of components of the present invention is far fewer than general folding grid structure, therefore give the effect of a kind of brevity and lucidity of people, overcome the various in disorder shortcoming of network sense organ upper lever; And its structure rationally, design and construction simple, be particularly suitable for the building of medium and small span.

Brief description of the drawings

Fig. 1 is structural representation of the present invention;

Fig. 2 is the semi-collapsed condition schematic diagram of structure of the present invention;

Fig. 3 is the schematic diagram of fanning strip;

Fig. 4 is the assembling schematic diagram of folding unit and scissors unit;

Fig. 5 is the schematic diagram after the assembling of Fig. 4;

Fig. 6 is the schematic diagram that bearing pin is connected with pillar;

Fig. 7 is the sectional drawing that bearing pin is connected with pillar.

Wherein: 1, fanning strip, 2, scissors unit, 3, pin, 4, bearing pin, 5, pillar, 6, bead, 7, groove, 8, the first pin shaft hole, 9, the second pin shaft hole.

Detailed description of the invention

Below in conjunction with accompanying drawing, the present invention is further described.

Be illustrated in figure 1 the structural representation that a kind of horizontal scissors unit based on inventive concept can retractable roof, comprise pillar 5, scissors unit circle, roof panel etc.Scissors unit circle and roof panel form by pin pin joint.

Wherein, scissors unit circle only has a circle, and scissors unit 2 is formed by bearing pin 4 pin joints by two stripe board, between scissors unit 2, respectively in end by pin 3 pin joints together, after launching, forms an annular scissors unit circle.

Roof panel forms by being distributed on one on same circle circle folding unit, and between folding unit, also the mode by pin joint connects, between two folding units of head and the tail launching or opening folding time, referring to Fig. 2.Each folding unit is formed by the mutual pin joint of two fanning strips 1, the corresponding scissors unit 2 of each folding unit, and driving folding unit by corresponding scissors unit 2, the pin-connected joints place, middle part in single scissors unit 2 between folding unit and scissors unit 2 forms pin-connected joints by bearing pin 4; Can connect by bearing pin owing to forming two fanning strips 1 of folding unit, so available same bearing pin 4 is realized being connected of folding unit and pillar 5 and scissors unit 2, referring to Fig. 4 and Fig. 5.

The inner of described folding unit and pillar 5 also form hinged joint by described bearing pin 4, and end part of pin shaft arranges a bead 6, in pillar 5 and bearing pin 4 connections, groove 7 are set, and bead 6 can prolong groove and slide.

Groove 7 is unequal at the height of column interior, can be divided into inboard groove and outside groove two parts, the height H of inboard groove and bead 6 diameter d are equal, and the height h of outside groove is less than bead 6 diameter d, move outside post thereby can limit bead 6, referring to Fig. 6 and Fig. 7.

Every fanning strip 1 is all same size, links up ring of same formation, and all points to the same center of circle, with the center superposition of pillar 5 after pin joint.

Between all scissors unit 2 and scissors unit 2, between fanning strip 1 and fanning strip 1, between scissors unit 2 and fanning strip 1, be pin joint, convenient unlatching with closed.

Implementation procedure: first utilize computer to draft the position after roof panel launches, arrange scissors unit at assigned address afterwards, each scissors unit is coupled together, just formed circular development roof system.

Be noted that for those skilled in the art; under the premise without departing from the principles of the invention; can also make some improvements and modifications; the scissors unit that for example each folding unit is corresponding can be improved to multiple, and these improvements and modifications also should be considered as protection scope of the present invention.

Claims

1. horizontal scissors unit can a retractable roof structure, it is characterized in that: be made up of pillar (5), scissors unit circle and roof panel;

Described scissors unit circle is made up of a circle scissors unit (2), and scissors unit (2) are formed at the middle part pin-connected joints pin joint at stripe board middle part by two stripe board, between adjacent two scissors unit (2), pass through pin (3) pin joint together in stripe board end;

Described roof panel forms by being distributed on the circle of one on same circle folding unit, and described folding unit is formed at side pin joint by two fanning strips (1);

Folding unit to be arranged on described pillar (5) upper in the inner, a described scissors unit (2) that drives described folding unit is set in the outer end of folding unit, the stripe board that forms scissors unit (2) is vertically placed with described fanning strip (1).

2. according to claim 1 can retractable roof structure, it is characterized in that: two fanning strips (1) of described folding unit connect by bearing pin (4) in side, two stripe board of described scissors unit (2) are arranged on described bearing pin (4) and go up and form described middle part pin-connected joints.

3. according to claim 2 can retractable roof structure, it is characterized in that: be provided with the first pin shaft hole (8) in a side of described fanning strip (1), be provided with the second pin shaft hole (9) at the opposite side of fanning strip (1), described the first pin shaft hole (8) and the second pin shaft hole (9) are positioned at the diverse location of fanning strip (1) side length direction, and described bearing pin (4) forms a folding unit through first pin shaft hole (8) of a fanning strip (1) and second pin shaft hole (9) of another fanning strip (1).

4. according to claim 2 can retractable roof structure, it is characterized in that: the inner of described folding unit and pillar (5) also form hinged joint by described bearing pin (4), bearing pin (4) end arranges a bead (6), in pillar (5) and bearing pin (4) connection, groove (7) is set, described bead is arranged in described groove (7) and can slides along groove (7).

5. according to claim 4 can retractable roof structure, it is characterized in that: described groove (7) is unequal at the height of column interior, be divided into inboard groove and outside groove two parts, the height H of inboard groove and bead (6) diameter d is equal, and the height h of outside groove is less than bead (6) diameter d.