CN112431339B

CN112431339B - Quick foldable emergent roof

Info

Publication number: CN112431339B
Application number: CN202011304647.5A
Authority: CN
Inventors: 刘良坤; 唐响; 谢小山; 范佳明; 潘兆东; 艾心荧
Original assignee: Dongguan University of Technology
Current assignee: Dongguan University of Technology
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2022-03-22
Anticipated expiration: 2040-11-19
Also published as: CN112431339A

Abstract

The invention relates to the technical field of folding houses, in particular to a quick folding type emergency roof. The roof comprises a first side roof formed by sequentially connecting a first cover plate, a second cover plate and a third cover plate, and a second side roof formed by sequentially connecting a fourth cover plate, a fifth cover plate and a sixth cover plate, wherein all the plates are rotationally connected through a hinge piece; the two ends of the first side roof and the second side roof are connected through the rotating supporting plate assembly. When the roof is unfolded, the first side roof and the second side roof are in a straight shape, two ends of the two side roofs are rotatably propped open by the rotating support plate assemblies, the tops of the two side roofs are attached and connected through the tenon-and-mortise structure, and the sharp-top structure is integrally formed; when the folding roof is folded, the first side roof and the second side roof are folded through the hinge parts in a rotating mode and are stacked layer by layer. When the foldable roof is completely unfolded, the whole roof is a transversely-placed straight triangular prism, and when the foldable roof is completely folded, the whole roof is a rectangular body and is convenient to carry.

Description

Quick foldable emergent roof

Technical Field

The invention relates to the technical field of folding houses, in particular to a quick folding type emergency roof.

Background

The fabricated building is widely used in disaster relief, engineering construction and field operation in recent years due to the advantages of convenient assembly and disassembly and the like. There are a lot of quick foldable emergent roof in the market at present, quick foldable emergent roof has folding and two kinds of functions of expansion, and folding mode does benefit to the transportation, and the expansion then is convenient for install and forms a spatial structure, makes it have the normal performance of roof. However, the existing fast folding emergency roof is complex in folding mode, various in components, complex in factory processing and field assembly, and poor in mechanical performance.

Chinese patent publication No. CN108612196A discloses a fully-foldable building, which comprises 2 supporting columns and 1 supporting beam, wherein the tarpaulin is located outside the supporting columns and the supporting beams and connected with the supporting columns and the supporting beams, and the tarpaulin is arranged through a roof structure, so that when two quadrilateral frame assemblies are in an unfolded state, a pointed roof structure can be formed. However, this construction is bulky in overall structure, difficult to handle, and difficult to transport and transfer. The roof is used with the whole supporting of building, can't dismantle nimble assembly, adopts the tarpaulin assembly moreover, and the structure that relates is various.

Disclosure of Invention

The invention provides a quick folding type emergency roof which is more convenient for assembling folding house buildings, has small folding volume, can realize quick folding and unfolding, is quickly adaptive to and assembled with a common building body, and is flexible to operate and convenient to carry in an emergency situation.

In order to solve the technical problems, the invention adopts the technical scheme that:

a fast folding emergency roof comprises a first side roof formed by sequentially connecting a first cover plate, a second cover plate and a third cover plate, and a second side roof formed by sequentially connecting a fourth cover plate, a fifth cover plate and a sixth cover plate, wherein all the plates are rotationally connected through a hinge; the two ends of the first side roof and the second side roof are connected through the rotating supporting plate assemblies.

In terms of specification, the thicknesses of the first cover plate, the second cover plate, the third cover plate, the fourth cover plate, the fifth cover plate and the sixth cover plate are equal; the length of the first cover plate, the length of the second cover plate, the length of the fifth cover plate and the length of the sixth cover plate are equal, the length of the third cover plate and the length of the fourth cover plate are equal, and the length of the third cover plate is equal to the sum of the lengths of the first cover plate and the second cover plate; in addition, the tops of the first side roof and the second side roof are in sharp-angled structures and are provided with tenon-and-mortise structures which are assembled with each other.

When the roof is unfolded, the first side roof and the second side roof are in a straight shape, the two ends of the two side roofs are rotated and propped open by the rotating supporting plate assembly, the tops of the two side roofs are attached and connected through the tenon-and-mortise structure, the whole roof structure is integrally formed, and when the roof is unfolded completely, the whole roof is a transverse straight triangular prism.

When the first side roof is folded, the first cover plate, the second cover plate and the third cover plate of the first side roof are rotatably folded through the hinge piece and are stacked layer by layer; the fourth cover plate, the fifth cover plate and the sixth cover plate of the second side roof are also rotatably folded through the hinge piece and are stacked layer by layer. The folding thickness of the rotating supporting plate component is equal to the sum of the thicknesses of the first cover plate and the second cover plate, so that the whole roof is a rectangular body when being completely folded, and the carrying is convenient.

When the foldable roof is unfolded or folded, the structures of the first side roof and the second side roof are arranged in a central symmetry mode.

Furthermore, the rotating supporting plate assembly comprises a first triangular plate and a second triangular plate which are symmetrically arranged, the first triangular plate and the second triangular plate are respectively and rotatably connected with the first side roof and the second side roof through hinges, and the first triangular plate and the second triangular plate are rotatably connected; the first set square and the second set square are both right-angle set squares. When the folding roof is folded, the first triangular plate and the second triangular plate are folded and stacked towards the inner side of the roof, and when the folding roof is unfolded, the first triangular plate and the second triangular plate rotate and stretch towards the outer side of the roof, so that the tops of the roof at two sides are attached to form a pointed top structure.

Furthermore, the first triangular plate and the second triangular plate are connected through a hinge.

Further, the hinge member is a hinge. The rotation angle of the hinge is limited to 180 °, and therefore, when the hinge is provided, the positions of the respective cover plates and the triangular plate are particularly limited in the case of satisfying the folding operation.

Further, the folding directions of the adjacent cover plates on the same side roof are opposite. In order to realize the folding direction of the adjacent cover plates, the arrangement position of the hinge is clearly limited.

Furthermore, the mortise and tenon structure comprises wedge nails, mortises and tenons which are separately arranged at the tops of the roof covers on the two sides, and the mortises and the tenons are matched and fixed through the wedge nails. Generally, a dowel-tenon connection structure may be employed.

Furthermore, wiring mechanisms for connecting the steel strands are arranged on the opposite sides of the first side roof and the second side roof. When the roof is unfolded, the wiring mechanism is pulled through the steel stranded wires, and then the roof on two sides is pulled to be unfolded.

Further, the wiring mechanism comprises a cavity avoiding cavity, and a connecting rod for winding is fixedly arranged in the cavity avoiding cavity. Generally, the connecting rod is welded and fixed on the cavity avoiding cavity, and the steel strand is bound around the connecting rod.

Furthermore, the bottom of the first side roof and the bottom of the second side roof are provided with connecting blocks used for connecting the house main body. The connector block is typically fitted into a pre-formed hole in the main body of the house.

Furthermore, a threading hole is reserved in the connecting block. Adopt the steel strand wires to pass the through wires hole on the connecting block, the pulling connecting block agrees with the prefabricated hole of house main part, inserts the bolt at last and carries out the joint fixed.

Compared with the prior art, the invention has the beneficial effects that: the invention discloses a quick folding emergency roof which can realize quick folding and unfolding, wherein cover plates and rotating supporting plate components are respectively connected through hinges to ensure the foldability of the roof, thus being beneficial to saving transportation space, and forming stable space after unfolding to meet the requirements of the roof on strength and rigidity.

Drawings

FIG. 1 is an expanded perspective view of the structure of example 1.

Fig. 2 is a bottom view of the embodiment 1.

FIG. 3 is a bottom view of the structure of example 1 during the unfolding process.

Fig. 4 is an expanded bottom view of the structure of example 1.

FIG. 5 is an expanded front view of the structure of embodiment 1.

Fig. 6 is the unfolded front view of the structure of example 1 (the rotating spreader assembly is not unfolded).

FIG. 7 is a folded left side view of the structure of embodiment 1.

FIG. 8 is an expanded left side view of the structure of embodiment 1.

Fig. 9 is a sectional view a-a.

Fig. 10 is a sectional view B-B.

Fig. 11 is a partial enlarged view of C in fig. 10.

Fig. 12 is a partial enlarged view D in fig. 6.

The first side roof 100, the second side roof 200, the 300 rotating supporting plate component, the first cover plate 1, the second cover plate 2, the third cover plate 3, the fourth cover plate 4, the fourth cover plate 5, the sixth cover plate 6, the hinge element 7, the wedge nail 8, the tongue-and-groove 9, the tenon 10, the first triangular plate 11, the second triangular plate 12, the cavity 13, the connecting rod 14, the connecting block 15, the threading hole 16, the first steel strand 17, and the second steel strand 18.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a quick folding emergency roof, which includes a first side roof 100 formed by sequentially connecting a first cover plate 1, a second cover plate 2, and a third cover plate 3, and a second side roof 200 formed by sequentially connecting a fourth cover plate 4, a fifth cover plate 5, and a sixth cover plate 6, where the plates are rotatably connected by a hinge 7, where the hinge 7 is a hinge in the present embodiment.

Specifically, the first cover plate 1, the second cover plate 2, the third cover plate 3, the fourth cover plate 4, the fifth cover plate 5, and the sixth cover plate 6 are all rectangular plates, and the size, the thickness, and the material are determined according to the actual engineering, but the thicknesses of the plates are kept equal, as shown in fig. 2.

In the direction of unfolding the roof, the first cover plate 1, the second cover plate 2, the fifth cover plate 5 and the sixth cover plate 6 are equal in length, the third cover plate 3 and the fourth cover plate 4 are equal in length, further, the third cover plate 3 is equal in length to the sum of the lengths of the first cover plate 1 and the second cover plate 2, that is, the fourth cover plate 4 is equal in length to the sum of the lengths of the fifth cover plate 5 and the sixth cover plate 6, as shown in fig. 4.

The tops of the first side roof 100 and the second side roof 200 are in sharp-angled structures, and are provided with tenon-and-mortise structures for mutual assembly. In this embodiment, the mortise and tenon structure includes a wedge 8, and a mortise 9 and a tenon 10 separately disposed on the tops of the two side roofs, wherein the mortise 9 and the tenon 10 are engaged with each other and fixed by the wedge 8 when the two side roofs are assembled, as shown in fig. 7-11.

Simultaneously, first side roof 100, second side roof 200 both ends are all connected through rotating fagging subassembly 300, rotate fagging subassembly 300 and include first set square 11 and the second set square 12 that the symmetry set up, and simultaneously, first set square 11, second set square 12 are the right angle set square, and the right angle limit is laminated mutually. The first and second

triangular plates

11 and 12 are rotatably connected to the first and

second side roofs

100 and 200 through hinges 7, respectively, and specifically, one of the rotating supporting plate assemblies 300 is connected to the first and

fourth cover plates

1 and 4, respectively, and the other rotating supporting plate assembly 300 is connected to the third and

sixth cover plates

3 and 6, respectively. Further, the first triangle 11 and the second triangle 12 are rotatably connected by a hinge 7, as shown in fig. 10.

When the folding roof is folded, the first triangle plate 11 and the second triangle plate 12 are folded and folded towards the inner sides of the two roofs, the first cover plate 1, the second cover plate 2 and the third cover plate 3 of the first side roof 100 are folded and folded through the hinge 7 in a rotating mode and are stacked layer by layer, and meanwhile the fourth cover plate 4, the fifth cover plate 5 and the sixth cover plate 6 of the second side roof 200 are also folded and folded through the hinge 7 in a rotating mode and are stacked layer by layer. The folding directions of the adjacent cover plates on the same side roof are opposite, and the setting position of the hinge meets the requirement of the folding direction. The folding thickness of the rotating stay plate assembly 300 is equal to the sum of the thicknesses of the first cover plate 1 and the second cover plate 2, and the whole body is a rectangular body after being completely folded, as shown in fig. 2.

When unfolded, the first and

second side roofs

100 and 200 are in a straight line shape, specifically, the third cover plate 3 is aligned with the fifth and

sixth cover plates

5 and 6, and the fourth cover plate 4 is aligned with the first and

second cover plates

1 and 2. The two ends of the two-side roof are rotatably propped open towards the outer side of the roof by the rotating supporting plate assembly 300, the bottoms of the two-side roof are opened, the tops of the two-side roof are jointed and connected through the tenon-and-mortise structure, and the whole sharp-top structure is formed, as shown in fig. 3-4.

The first side roof 100 and the second side roof 200 are arranged in a central symmetry manner when being unfolded or folded, as shown in fig. 2 to 4.

Further, the first side roof 100 and the second side roof 200 are provided with a wiring mechanism for connecting steel strands on opposite sides, the wiring mechanism comprises a cavity 13, and the cavity 13 is welded and fixed with a connecting rod 14 for winding. The wiring mechanism is arranged on the side surfaces of the third cover plate 3 and the fourth cover plate 4 which are long in length. When the roof is unfolded, the steel strands are bound around the connecting rods 14, the wiring mechanism is pulled, and then the roof on the two sides is pulled to be unfolded, as shown in figures 5 to 6.

Further, the first side roof 100 and the second side roof 200 are provided at the bottom with a connecting block 15 for connecting the house main body. The connecting block 15 is provided with a threading hole 16, and the connecting block 15 is arranged at the bottom sides of the third cover plate 3 and the fourth cover plate 4 which are long in length. Generally, prefabricated holes are reserved in a house main body of a matched assembly type, the prefabricated holes are distributed along the side wall, and when the house main body is assembled, after a connecting block 15 of a roof is aligned and matched with the prefabricated holes in the house main body, a bolt is inserted for clamping and fixing, as shown in fig. 12.

The deployment installation procedure of this embodiment is as follows:

firstly, the integral roof is in a folded state, the first steel strand 17 is used for connecting the wiring mechanisms of the first side roof 100 and the second side roof 200, and the crane is used for hoisting the roof. In addition, the second steel strand 18 is adopted to correspondingly connect the connecting blocks 15 at the bottoms of the first side roof 100 and the second side roof 200 with the prefabricated holes of the house main body.

Then, the second steel strand 18 is pulled to pass through one end of the prefabricated hole of the house main body, and the whole roof is driven to be unfolded from folding to rotating. When the roof is unfolded, the hinge members 7 rotate, the third cover plate 3 and the fourth cover plate 4 respectively pull the second cover plate 2 and the fifth cover plate 5 to extend, finally, the cover plates are parallel and level, and the first side roof 100 and the second side roof 200 are respectively aligned. Meanwhile, the rotating supporting plate assemblies 300 at the two ends of the first side roof 100 and the second side roof 200, namely the first triangular plate 11 and the second triangular plate 12, rotate and unfold towards the outside of the roof, so that the bottoms of the two side roofs are opened, the tops are attached and connected through a tenon-and-mortise structure, a pointed structure is integrally formed, and the whole body is completely unfolded to form a spatial three-dimensional structure.

Continuing to pull the second steel strand 18 to connect to the one end of the prefabricated hole of the house main body, aligning and fitting the connecting block 15 with the prefabricated hole of the house main body, detaching the second steel strand 18, and finally inserting the bolt into the prefabricated hole of the house body and the threading hole 16 of the connecting block 15, thereby fixing the roof.

Similarly, the folding process is realized by reverse operation. The folding and unfolding of the invention are rapid, the cover plates and the rotating supporting plate assemblies 300 are respectively connected through the hinge pieces 7, the foldability of the folding and unfolding device is ensured, the transportation space is saved, a stable space is formed after the folding and unfolding, the requirements of the roof on the strength and the rigidity are met, meanwhile, the folding and unfolding device has fewer components, is simple to operate, is convenient to fold and unfold, and can be effectively applied to disaster prevention and emergency engineering.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a quick foldable emergent roof which characterized in that: the roof comprises a first side roof formed by sequentially connecting a first cover plate, a second cover plate and a third cover plate, and a second side roof formed by sequentially connecting a fourth cover plate, a fifth cover plate and a sixth cover plate, wherein the plates are rotationally connected through a hinge;

the two ends of the first side roof and the second side roof are connected through the rotating supporting plate assembly;

the first cover plate, the second cover plate, the third cover plate, the fourth cover plate, the fifth cover plate and the sixth cover plate are equal in thickness; the length of the first cover plate, the length of the second cover plate, the length of the fifth cover plate and the length of the sixth cover plate are equal, the length of the third cover plate and the length of the fourth cover plate are equal, and the length of the third cover plate is equal to the sum of the lengths of the first cover plate and the second cover plate;

the tops of the first side roof and the second side roof are in sharp-angled structures and are provided with tenon-and-mortise structures which are assembled with each other;

when the roof is unfolded, the first side roof and the second side roof are in a straight shape, two ends of the two side roofs are rotatably propped open by the rotating support plate assemblies, the tops of the two side roofs are attached and connected through the tenon-and-mortise structure, and the sharp-top structure is integrally formed;

when the first side roof is folded, the first cover plate, the second cover plate and the third cover plate of the first side roof are rotatably folded through the hinge piece and are stacked layer by layer; the fourth cover plate, the fifth cover plate and the sixth cover plate of the second side roof are also rotatably folded through the hinge piece and are stacked layer by layer;

when the roof is unfolded or folded, the first side roof and the second side roof are arranged in a central symmetry manner; the folding thickness of the rotating supporting plate component is equal to the sum of the thicknesses of the first cover plate and the second cover plate;

the rotating supporting plate assembly comprises a first triangular plate and a second triangular plate which are symmetrically arranged, the first triangular plate and the second triangular plate are respectively and rotatably connected with the first side roof and the second side roof through hinges, and the first triangular plate and the second triangular plate are rotatably connected; the first set square and the second set square are both right-angle set squares.

2. A quick folding emergency roof according to claim 1, characterised in that: the first triangular plate and the second triangular plate are connected through a hinge.

3. A quick folding emergency roof according to claim 2, characterised in that: the hinged parts are hinge hinges.

4. A quick folding emergency roof according to claim 3, characterised in that: the folding directions of the adjacent cover plates on the same side of the roof are opposite.

5. A quick folding emergency roof according to any one of claims 1 to 4, characterised in that: the mortise and tenon structure comprises wedge nails, and mortises and tenons which are separately arranged at the tops of the roof covers at two sides, wherein the mortises and the tenons are matched and fixed through the wedge nails.

6. A quick folding emergency roof according to claim 5, characterised in that: and wiring mechanisms for connecting the steel strands are arranged on the opposite sides of the first side roof and the second side roof.

7. A quick folding emergency roof according to claim 6, characterised in that: the wiring mechanism comprises a cavity, and a connecting rod for winding is fixedly arranged in the cavity.

8. A quick folding emergency roof according to claim 7, characterised in that: and connecting blocks for connecting the house main bodies are arranged at the bottoms of the first side roof and the second side roof.

9. A quick folding emergency roof according to claim 8, characterised in that: and a threading hole is reserved in the connecting block.