Building enclosure structure convenient for quick folding
By setting sealing structures in the middle and end transition pieces of the wall panel unit, the sound insulation and waterproofing problems caused by gaps after installation of the folded wall panel structure are solved, achieving a better building envelope effect.
Patent Information
- Application Number
- PCT/CN2025/097625
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-11-22
- Filing Date
- 2025-05-28
- Publication Date
- 2025-11-20
AI Technical Summary
The existing folding wall panel structure has installation gaps after installation, resulting in poor sound insulation, waterproofing and airtightness of the building structure, and an overall poor user experience.
A sealing structure is installed in the middle and end transition parts of the wall panel unit. The sealing film fills the gaps between the wall panel units to ensure that the gaps are effectively sealed, thereby improving the sound insulation and waterproofing of the building structure.
The sealed structure design significantly improves the building's sound insulation, waterproofing, and airtightness, providing a better overall user experience.
Smart Images

Figure CN2025097625_20112025_PF_FP_ABST
Abstract
Description
Building envelope facilitating rapid folding TECHNICAL FIELD
[0001] The application belongs to the technical field of building envelope, and particularly relates to a building envelope facilitating rapid folding. BACKGROUND
[0002] Fabricated buildings mainly include prefabricated concrete structures, steel structures, modern wood structure buildings and the like, and the fabricated building refers to a building which is manufactured by transferring a large amount of on-site work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall panels, staircases, balconies and the like) in the factory, transporting the building components and accessories to a building construction site, and assembling and installing the building components and accessories on the site by a reliable connection mode.
[0003] The application of the fabricated building to temporary house construction can greatly improve construction efficiency. The wall of the temporary house is usually composed of a plurality of foldable independent wall panel assemblies. When the wall panel assemblies are needed to be used, the wall panel assemblies can be unfolded to form a continuous wall structure. When the wall panel assemblies are not needed to be used, the wall panel assemblies can be folded and stored for transportation and reuse.
[0004] However, the existing foldable wall panel structure has the following problems. There is a certain installation gap between the foldable wall panels and between the foldable wall panels and the wall beams. After the installation of the foldable wall panels is completed, the sound insulation, waterproofness and air tightness of the building structure are poor, and the comprehensive use of the building structure is poor.
[0005] Therefore, it is necessary to provide an improved technical solution for the above-mentioned problems of the prior art. SUMMARY
[0006] The application aims to provide a building envelope facilitating rapid folding to at least solve the above-mentioned problems in the prior art.
[0007] In order to achieve the above-mentioned purpose, the application provides the following technical solution.
[0008] A building envelope facilitating rapid folding, the envelope comprising:
[0009] a plurality of wall panel units which are unfolded relative to each other to be installed between wall beams to play a surrounding role;
[0010] a middle adapter which is arranged at the middle of one side of the adjacent two wall panel units, and the wall panel units are arranged to rotate around the middle adapter;
[0011] an end adapter which is arranged at the end of one side of the adjacent two wall panel units, and the wall panel units are arranged to rotate around the end adapter;
[0012] The middle adapter is internally provided with two sealing structures in the vertical direction, the two sealing structures are symmetrically arranged along the horizontal middle axis of the middle adapter, and the upper sealing structure extends upwardly to stretch a sealing film, and the lower sealing structure extends downwardly to stretch a sealing film, so that the sealing films are filled in the gaps between the adjacent two wallboard units;
[0013] The end adapter is internally provided with two sealing structures in the horizontal direction, the two sealing structures are symmetrically arranged along the vertical middle axis of the end adapter, and the left sealing structure extends leftward to stretch a sealing film, and the right sealing structure extends rightward to stretch a sealing film, so that the sealing films are filled in the gaps between the top edge or bottom edge of the wallboard unit and the wall beam.
[0014] The end adapter is internally provided with two sealing structures in the horizontal direction, the two sealing structures are symmetrically arranged along the vertical middle axis of the end adapter, and the left sealing structure extends leftward to stretch a sealing film, and the right sealing structure extends rightward to stretch a sealing film, so that the sealing films are filled in the gaps between the top edge or bottom edge of the wallboard unit and the wall beam.
[0015] The end adapter is internally provided with two sealing structures in the horizontal direction, the two sealing structures are symmetrically arranged along the vertical middle axis of the end adapter, and the left sealing structure extends leftward to stretch a sealing film, and the right sealing structure extends rightward to stretch a sealing film, so that the sealing films are filled in the gaps between the top edge or bottom edge of the wallboard unit and the wall beam. Advantageous effects:
[0016] In the building envelope, the sealing films in the middle adapter are filled in the gaps between the adjacent two wallboard units, and the sealing films in the end adapter are filled in the gaps between the top edge or bottom edge of the wallboard unit and the wall beam, so that the sealing films seal the gaps in the building structure, thereby greatly improving the sound insulation, waterproofness and air tightness of the building structure, and providing a better comprehensive use experience for the building structure. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 is a schematic view of a multi-wallboard unit combination connection according to an embodiment of the present application;
[0018] Figure 2 is a schematic diagram of the wallboard unit according to an embodiment of the present application;
[0019] Figure 3 is a schematic diagram of the adapter according to an embodiment of the present application;
[0020] Figure 4 is a schematic diagram of the middle adapter according to an embodiment of the present application;
[0021] Figure 5 is a schematic diagram of the end adapter according to an embodiment of the present application;
[0022] Figure 6 is a schematic diagram of the sealing structure according to an embodiment of the present application;
[0023] Figure 7 is a schematic diagram of the air pressure cleaning mechanism according to an embodiment of the present application;
[0024] Figure 8 is a schematic diagram of the membrane end according to an embodiment of the present application;
[0025] Figure 9 is a schematic diagram of the membrane end according to an embodiment of the present application;
[0026] Figure 10 is a schematic diagram of the sealing process of the building envelope according to an embodiment of the present application.
[0027] Figure 1, wallboard unit; 2, middle adapter; 3, end adapter; 4, core material; 5, partition groove; 6, functional layer; 7, waterproof layer; 8, steel protective layer; 9, rotating shaft; 10, arc-shaped protective shell; 11, sealing membrane; 12, coil spring; 13, loading seat; 14, roller shaft; 15, limiting block; 16, membrane end; 17, clamping groove; 18, spring seat; 19, first spring; 20, sliding block; 21, partition plate; 22, cleaning roller; 23, inflation port; 24, clamping block; 25, building structure; 26, second spring; 27, limiting plate; 28, top plate; 29, bottom plate; 30, locking plate; 31, cover plate. DETAILED DESCRIPTION
[0028] According to an embodiment of the present application, as shown in Figures 1-10, the present application provides a building envelope that can be quickly folded, which comprises:
[0029] The wallboard unit 1 is unfolded to be installed between the wall beams to serve as a protective function.
[0030] The middle adapter 2 is arranged at the middle of the side where the two adjacent wallboard units 1 are close to each other, and the wallboard units 1 are arranged around the middle adapter 2.
[0031] The end adapter 3 is arranged at the end of the side where the two adjacent wallboard units 1 are close to each other, and the wallboard units 1 are arranged around the end adapter 3.
[0032] Two sealing structures are arranged in the middle adapter 2 in the vertical direction, and the two sealing structures are symmetrically arranged along the horizontal center axis of the middle adapter 2, and the upper sealing structure extends upwardly to the sealing film 11, and the lower sealing structure extends downwardly to the sealing film 11, so that the sealing film 11 is filled in the gap between the adjacent two wallboard units 1.
[0033] Two sealing structures are arranged in the end adapter 3 in the horizontal direction, and the two sealing structures are symmetrically arranged along the vertical center axis of the end adapter 3, and the left sealing structure extends leftwardly to the sealing film 11, and the right sealing structure extends rightwardly to the sealing film 11, so that the sealing film 11 is filled in the gap between the top edge or the bottom edge of the wallboard unit 1 and the wall beam.
[0034] By arranging the sealing structures in the middle adapter 2 and the end adapter 3, the sealing film 11 in the middle adapter 2 is filled in the gap between the adjacent two wallboard units 1, and the sealing film 11 in the end adapter 3 is filled in the gap between the top edge or the bottom edge of the wallboard unit 1 and the wall beam, so that the sealing film 11 seals the gap in the building structure 25 after the wallboard unit 1 is maintained in the building structure 25, thereby greatly improving the sound insulation, waterproofness and air tightness of the building structure 25, and providing a better comprehensive use experience for the building structure 25.
[0035] The middle adapter 2 comprises a housing, and rotating shafts 9 are arranged on both sides of the housing, and the wallboard units 1 are fixedly connected with the rotating shafts 9; a partition plate 21 extending in the horizontal direction is arranged in the middle of the housing, the partition plate 21 divides the middle space of the housing into two accommodating cavities in the upper and lower directions, and one sealing structure is arranged in each of the two accommodating cavities.
[0036] The end adapter 3 comprises a housing, and rotating shafts 9 are arranged on both sides of the housing, and the wallboard units 1 are fixedly connected with the rotating shafts 9; a partition plate 21 extending in the vertical direction is arranged in the middle of the housing, the partition plate 21 divides the middle space of the housing into two accommodating cavities in the left and right directions, and one sealing structure is arranged in each of the two accommodating cavities.
[0037] The difference between the middle adapter 2 and the end adapter 3 is that the two sealing structures in the middle adapter 2 are distributed in the upper and lower directions, and the two sealing structures respectively extend the sealing film 11 in the upward and downward directions, and are used for sealing the gap extending in the vertical direction; and the two sealing structures in the end adapter 3 are distributed in the left and right directions, and the two sealing structures respectively extend the sealing film 11 in the left and right directions, and are used for sealing the gap extending in the left and right directions.
[0038] The upper and lower parts of the middle part of the shell are covered with a top plate 28 and a bottom plate 29 respectively, and the front and back parts are covered with a cover plate 31; the top plate 28 and the bottom plate 29 of the middle part adapter 2 shell are provided with outlet grooves extending along the left and right directions, the membrane material end 16 of the sealing film 11 of the upper sealing structure extends from the outlet groove of the top plate 28, and the membrane material end 16 of the sealing film 11 of the lower sealing structure extends from the outlet groove of the bottom plate 29.
[0039] One of the top plate 28 or the bottom plate 29 of the end part connector shell is provided with two outlet grooves extending in the front and back directions, the membrane material end 16 of the sealing film 11 of the left sealing structure extends from the left outlet groove, and the membrane material end 16 of the sealing film 11 of the right sealing structure extends from the right outlet groove.
[0040] Arc-shaped protective shells 10 are arranged around the two side rotating shafts 9 of the shell to protect the rotating shafts 9.
[0041] The sealing structure includes a loading seat 13 fixed in the receiving cavity; a roller shaft 14 is rotatably arranged on the loading seat 13, and the sealing film 11 is wound on the roller shaft 14.
[0042] The roller shaft 14 is rotatably arranged on the loading seat 13, which facilitates the winding and unwinding of the sealing film 11; when the enclosure structure is folded and stored, the sealing film 11 is wound on the roller shaft 14, which facilitates the folding and storage of the enclosure structure; when the enclosure structure is unfolded and installed in the building structure 25 for use, the sealing film 11 is pulled out of the roller shaft 14 for use.
[0043] In the middle part adapter 2, the loading seat 13 of the upper sealing structure is arranged on the upper surface of the partition plate 21 of the middle part adapter 2, and the loading seat 13 of the lower sealing structure is arranged on the lower surface of the partition plate 21 of the middle part adapter 2; in the end part adapter 3, the loading seats 13 of the two sealing structures are arranged on the top plate 28 or the bottom plate 29 of the end part adapter 3.
[0044] A coil spring 12 is arranged between the end of the roller shaft 14 and the loading seat 13, and the coil spring 12 is used to make the roller shaft 14 always rotate under the action of the elastic force. The roller shaft 14 always has a rotating force under the action of the elastic force of the coil spring 12, and after the sealing film 11 is pulled out, the roller shaft 14 is subjected to an elastic rotating force, so that the sealing film 11 is always in a state of being pulled tight, not only making the sealing film 11 have a tighter use state, but also making it more convenient to automatically wind the sealing film 11 on the roller shaft 14 under the rotating action of the coil spring 12 when it is recycled.
[0045] The membrane material end 16 of the sealing film 11 is provided with an inflation port 23, and the sealing film 11 is inflated by inflating the inflation port 23 to make the sealing film 11 expand.
[0046] Pairs of clamping blocks 24 are arranged on both sides of the membrane end 16, and the clamping blocks 24 are connected with the membrane end 16 through the first spring 19. In the enclosure structure, pairs of locking plates 30 are arranged, and the locking plates 30 are provided with a clearance hole, and the clamping blocks 24 pass through the clearance hole to fix the membrane end 16 in the enclosure structure.
[0047] After the sealing membrane 11 is moved to the position, air is filled into the sealing membrane 11 through the air inlet 23, so that the sealing membrane 11 fills the vertical and horizontal gaps in the building structure 25, thereby ensuring that the building structure 25 has better sound insulation, waterproofness and air tightness.
[0048] The locking plate 30 can be arranged on the top plate 28 or the bottom plate 29 of the end adapter 3, and at this time, the membrane end 16 of the sealing membrane 11 extending from the middle adapter 2 is directly fixed on the adjacent end adapter 3 to fill the sealing membrane 11 in the vertical gap; or the locking plate 30 can be arranged on the top or bottom of the wallboard unit 1, and at this time, the membrane end 16 of the sealing membrane 11 extending from the end adapter 3 is fixed on the adjacent wallboard unit 1 to fill the sealing membrane 11 in the horizontal gap.
[0049] The sealing structure further comprises a gas pressing and cleaning mechanism, which at least comprises a pair of cleaning rollers 22. The two cleaning rollers 22 are located below the outlet groove and are symmetrically arranged along the outlet groove to make the two cleaning rollers 22 respectively contact with both sides of the sealing membrane 11. In the process of extending and retracting the sealing membrane 11, the two cleaning rollers 22 respectively contact with both sides of the sealing membrane 11, thereby playing a role of cleaning the sealing membrane 11; and when the sealing membrane 11 is retracted, the two cleaning rollers 22 press the sealing membrane 11, thereby helping the sealing membrane 11 to shrink and expel the excess gas, facilitating the recycling of the sealing membrane 11.
[0050] The gas pressing and cleaning mechanism further comprises a limiting block 15, a sliding block 20, a spring seat 18 and a second spring 26. The limiting block 15 is arranged on the top plate 28 or the bottom plate 29 with the outlet groove, and the opposite sides of the two limiting blocks 15 are respectively provided with a limiting groove. The two cleaning rollers 22 are respectively located in the limiting grooves of the two limiting blocks 15.
[0051] A cleaning roller 22 is rotatably arranged between every two sliding blocks 20. A spring seat 18 is arranged on both sides of each limiting block 15, and a second spring 26 is arranged between the spring seat 18 and the sliding block 20. The second spring 26 makes the two cleaning rollers 22 elastically contact with each other, thereby making the two cleaning rollers 22 press the sealing membrane 11 therebetween. This not only improves the cleaning efficiency of the cleaning roller 22 on the sealing membrane 11, but also enables the two cleaning rollers 22 to more efficiently extrude the excess gas in the sealing membrane 11.
[0052] The limiting groove in the limiting block 15 is a semicircular structure, and the limiting groove limits the cleaning roller 22, so that the two cleaning rollers 22 are always located below the outlet groove.
[0053] The front and back sides of the end surface of the wallboard unit 1, the middle adapter 2 and the end adapter 3 are provided with clamping grooves 17, and limiting plates 27 are fixed in the clamping grooves 17. The limiting plates 27 are used to cover the two sides of the horizontal and vertical gaps. The limiting plates 27 are arranged on both sides of the sealing film 11, which not only protects the sealing film 11 well, but also makes the surface of the entire maintenance structure more flat after unfolding, and plays a certain sealing role on the gap in the building structure 25, which helps to improve the experimental experience of the building structure 25.
[0054] The wallboard unit 1 includes a pair of partition grooves 5, and a plurality of grooves are arranged side by side in the partition grooves 5. A core material 4 is arranged in the middle of the partition groove 5, and a functional layer 6, a waterproof layer 7 and a steel protective layer 8 are arranged on both sides of the core material 4 from near to far. The wallboard unit 1 with the multi-layer structure has better waterproof performance, sound insulation performance and higher structural strength.
[0055] When using the maintenance structure, first, the wallboard unit 1 is completely unfolded in the building structure 25, then the sealing film 11 is pulled out from the middle adapter 2 and the end adapter 3, the film end 16 of the sealing film 11 is fixed on the locking plate 30 at the set position, the limiting plate 27 is installed on one side of the enclosure structure, then the sealing film 11 is inflated through the inflation port 23, after the inflation is completed, the limiting plate 27 on the other side of the enclosure structure is installed, to complete the unfolding operation of the entire enclosure structure.
Claims
1. A building envelope that facilitates rapid folding, characterized in that, The enclosure comprises: wallboard units, a plurality of wallboard units are unfolded to each other to be installed between wall beams to play a role of enclosure; a middle adapter, the middle adapter is arranged at the middle of one side of two adjacent wallboard units close to each other, and the wallboard units are arranged around the middle adapter; an end adapter, the end adapter is arranged at the end of one side of two adjacent wallboard units close to each other, and the wallboard units are arranged around the end adapter; two sealing structures are arranged in the middle adapter in the vertical direction, the two sealing structures are symmetrically arranged along the horizontal middle axis of the middle adapter, and the sealing film of the upper sealing structure is upwardly extended, and the sealing film of the lower sealing structure is downwardly extended, so that the sealing film is filled in the gap between the two adjacent wallboard units; two sealing structures are arranged in the end adapter in the horizontal direction, the two sealing structures are symmetrically arranged along the vertical middle axis of the end adapter, and the sealing film of the left sealing structure is leftwardly extended, and the sealing film of the right sealing structure is rightwardly extended, so that the sealing film is filled in the gap between the top edge or the bottom edge of the wallboard unit and the wall beam. The middle adapter comprises a shell, rotating shafts are arranged at two sides of the shell, and the wallboard units are fixedly connected with the rotating shafts; a partition plate extending in the horizontal direction is arranged in the middle of the shell, and the middle space of the shell is divided into two accommodating cavities by the partition plate, and one sealing structure is arranged in each of the two accommodating cavities. The end adapter comprises a shell, rotating shafts are arranged at two sides of the shell, and the wallboard units are fixedly connected with the rotating shafts; a partition plate extending in the vertical direction is arranged in the middle of the shell, and the middle space of the shell is divided into two accommodating cavities by the partition plate, and one sealing structure is arranged in each of the two accommodating cavities; a top plate and a bottom plate are arranged in the vertical direction in the middle of the shell, and a cover plate is arranged in the front-rear direction in the middle of the shell; outlet grooves extending in the left-right direction are arranged on the top plate and the bottom plate of the middle adapter shell, and the film material end of the sealing film of the upper sealing structure is extended from the outlet groove of the top plate, and the film material end of the sealing film of the lower sealing structure is extended from the outlet groove of the bottom plate.
2. The rapidly foldable building envelope of claim 1, wherein, Two outlet grooves extending in the front-rear direction are arranged on one of the top plate and the bottom plate of the end adapter shell, the film material end of the sealing film of the left sealing structure is extended from the left outlet groove, and the film material end of the sealing film of the right sealing structure is extended from the right outlet groove.
3. The rapidly foldable building envelope of claim 2, wherein, The sealing structure comprises a loading seat fixed in the accommodating cavity, a roller shaft is arranged on the loading seat in a rotating mode, and a sealing film is wound on the roller shaft.
4. The rapid fold enabled building envelope of claim 2, wherein, A coil spring is arranged between the end of the roller shaft and the loading seat, and the coil spring is used to keep the roller shaft in a rotating state under the action of the elastic force. The film material end of the sealing film is provided with an inflation port, the sealing film is inflated through the inflation port, and the sealing film is expanded; pairs of clamping blocks are arranged on the two sides of the film material end, the clamping blocks are connected with the film material end through first springs, and pairs of locking plates are further arranged in the enclosure, the locking plates are provided with displacement holes, the clamping blocks pass through the displacement holes, and the film material end is fixed in the enclosure.
5. The rapidly foldable building envelope of claim 4, wherein, The sealing structure further comprises a pressurized air cleaning mechanism, which comprises at least a pair of cleaning rollers, two cleaning rollers are arranged symmetrically below the outlet groove and in contact with two sides of the sealing film respectively.
6. The rapidly foldable building envelope of claim 5, wherein, The pressurized air cleaning mechanism further comprises a limiting block, a sliding block, a spring seat and a second spring; the limiting block is arranged on the top plate or the bottom plate with the outlet groove, the opposite sides of the two limiting blocks are respectively provided with limiting grooves, and the two cleaning rollers are arranged in the limiting grooves of the two limiting blocks respectively; A cleaning roller is rotatably arranged between every two sliding blocks, a spring seat is arranged on both sides of each limiting block, a second spring is arranged between the spring seat and the sliding block, and the second spring makes the two cleaning rollers elastically contact with each other.
7. The rapidly foldable building envelope of any one of claims 1-6, wherein, Front and back sides of end faces of the wallboard unit, the middle adapter and the end adapter are provided with clamping grooves, and limiting plates are fixed in the clamping grooves, and the limiting plates are used for covering both sides of the horizontal gap and the vertical gap.
8. The rapidly foldable building envelope of any one of claims 1-6, wherein, The wallboard unit comprises a pair of partition grooves, a plurality of grooves are arranged side by side in the partition groove, a core material is arranged in the middle of the partition groove, and a functional layer, a waterproof layer and a steel protective layer are sequentially arranged from near to far on both sides of the core material.
Citation Information
Patent Citations
Folding building
CN109440939A
Fabricated enclosing wall connecting structure
CN116498149A
Steel structure building wallboard convenient to fold
CN118461830A
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CN119177719A
Fabricated wallboard sealing structure
CN220814377U