Double-layer hyperbolic special-shaped unit body convenient to install
By employing a cold bending process that prefabricates aluminum alloy curved keels and curved stiffening ribs in the factory, the problem of controlling the installation precision of traditional hyperbolic irregular curtain walls has been solved, achieving efficient on-site installation and aesthetic effects, and making it suitable for industrialized building production.
Patent Information
- Application Number
- CN202520082443.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Traditional hyperbolic irregular bowl curtain wall installation is difficult to control in terms of precision, and the mirror stainless steel composite panel cannot be thermoformed, making it difficult to guarantee construction precision and effect.
The system uses aluminum alloy curved keel and curved stiffening ribs, combined with cold bending process, and achieves hyperbolic effect through structural adhesive fixing and edge riveting. The unit panels are prefabricated in the factory and installed directly on site.
It improves construction precision and installation efficiency, shortens the project cycle, ensures the overall quality and aesthetics of the curtain wall, and is suitable for industrialized building production.
Smart Images

Figure CN223738815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building curtain wall technical field, concretely is a double -deck double -curved special -shaped unit body of convenient installation. BACKGROUND
[0002] Double -curved special -shaped big bowl curtain wall refers to the building like double -curved spherical shape outer facade, in order to realize the outer facade effect, inner and outer layer slab all need to be made into double -curved curtain wall;
[0003] Traditional installation mode is frame type installation, on -the -spot installation arc steel stand, arc steel crossbeam, inner and outer side double -curved surface material, this method construction precision control requires high, error is big, after completion, it is difficult to guarantee the outer facade effect;
[0004] Inner layer double -curved double -deck curtain wall, traditional technology adopts arc steel stand and steel crossbeam, on -the -spot installation, and the construction precision control is difficult;
[0005] Outer layer mirror surface stainless steel composite board realizes double -curved effect, and 4mm mirror surface composite board is flat plate material, and traditional double -curved sheet metal processing technology is through the hot forming technology, and after the aluminum plate is heated to a certain temperature, is placed in the pre -made mold and is knocked into shape, however, mirror surface stainless steel composite board cannot be heated;
[0006] In order to solve this problem, the periphery keel adopts aluminum alloy arc keel and arc stiffening rib, is fixed and flange riveting through structural adhesive, realizes double -curved effect through cold bending process. UTILITY MODEL CONTENTS
[0007] The utility model discloses a double -deck double -curved special -shaped unit body of convenient installation to solve the on -the -spot installation of the above -mentioned background art, and the construction precision control is difficult and mirror surface stainless steel composite board cannot be heated.
[0008] To achieve the above object, the utility model provides the following technical scheme: a double -deck double -curved special -shaped unit body of convenient installation, including thick connecting piece and the fixed installation of fireproof plate of thick connecting piece lower extreme;
[0009] The inside of the fireproof plate is provided with a combined steel frame assembly, a steel hanger two is fixedly installed on the outside of the fireproof plate, a steel hanger one is arranged at the upper end of the angle steel assembly, an aluminum alloy square tube one is fixedly installed at one end of the fireproof plate away from the steel hanger one, and a thick mirror surface stainless steel composite board is fixedly installed at one end of the aluminum alloy square tube one away from the fireproof plate.
[0010] The inside of the fireproof plate is fixedly installed with a thick fireproof rock wool board, and a polypropylene vapor barrier film is arranged at the side of the thick fireproof rock wool board away from the thick connecting piece.
[0011] Preferably, a thick mirror-finished stainless steel composite plate is provided at the end of the polypropylene vapor barrier away from the thick fireproof rock wool board, a stainless steel bolt 2 is installed through the interior of the steel hanger 1, and a stainless steel bolt 1 is installed through the interior of the angle steel assembly.
[0012] Preferably, an aluminum alloy square tube is fixedly installed at one end of the thick mirror stainless steel composite plate near the aluminum alloy square tube one, and a silicone structural sealing gasket is provided between the thick mirror stainless steel composite plate and the aluminum alloy square tube one.
[0013] Preferably, the lower end of the combined steel frame assembly is provided with a long steel insert, and the long steel insert is located at the lower end of the thick fireproof rock wool board.
[0014] Preferably, the steel hanger is internally fitted with an outer transverse secondary keel, and an angle aluminum insert is provided between the two sets of aluminum alloy square tubes.
[0015] Preferably, a clamping block is engaged at the upper end of the aluminum alloy square tube, and a sliding rod is fixedly installed on the outer side of the clamping block. A bonding plate is slidably installed on the outer side of the sliding rod. A rotating threaded rod is installed on the internal thread of the bonding plate, and the rotating threaded rod is rotatably connected to the clamping block. The rotating threaded rod is located at the upper end of the sliding rod.
[0016] Preferably, a gasket is installed on the side of the clamping block near the bonding plate, and a fixed shaft is rotatably installed inside one end of the bonding plate. A limiting plate is fixedly installed on the outside of the fixed shaft, and two sets of limiting blocks are fixedly installed on the outside of the limiting plate. The limiting blocks and the bonding plate are respectively provided with two sets.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: the inner unit panel frame is made of curved steel plate, which is laser-cut in the processing plant, ensuring high precision and no deviation. The horizontal and vertical steel plates are welded to form a steel frame. The outer fireproof composite panel has a 200mm thick fireproof rock wool installed in the middle layer and a 10mm thick fireproof board installed in the inner layer, forming a complete fireproof unit panel. The outer mirror composite panel is installed on curved aluminum alloy square tubes, which form a unit-type hanging frame and are connected to the outer horizontal secondary keel through connectors. A double-layer hyperbolic irregular-shaped unit body that is easy to install is realized on weathering steel pipe;
[0018] 1. The unit height of the unitized curtain wall is the floor height, and the width is generally about 1.2 meters to 1.5 meters. Therefore, the force transmission is simple and it can be directly hung on the floor embedded parts, making installation convenient.
[0019] 2. Unit components are processed and manufactured in the factory, allowing composite panels, aluminum panels, or other materials to be assembled into a single unit within the processing plant, thus promoting the level of industrialization in construction;
[0020] 3. Further, the unit element is assembled in the processing factory, easy to be inspected in the factory, and beneficial to ensure the diversified overall quality, thereby ensuring the engineering quality of the curtain wall;
[0021] 4. Still further, the double-layer large-bowl double-curved curtain wall can be installed from the lower floor to the upper floor, which can be synchronized with the construction of the civil engineering, thereby greatly shortening the engineering period;
[0022] 5. Through the setting of the two groups of clamping blocks and the sticking plates, the positions of the two groups of thick mirror surface stainless steel composite plates can be adjusted, so that the two groups of thick mirror surface stainless steel composite plates are located in the same vertical plane, and the two groups of sticking plates can be rotated, thereby facilitating the curved surface installation, and through the contact between the limiting blocks and the sticking plates, the installation angle can be limited. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0024] Figure 2 It is a three-dimensional structure schematic diagram of the fireproof plate of the utility model;
[0025] Figure 3 It is a three-dimensional structure schematic diagram of the aluminum alloy square tube of the utility model;
[0026] Figure 4 It is a three-dimensional structure schematic diagram of the sticking plate of the utility model;
[0027] Figure 5 It is a three-dimensional structure schematic diagram of the limiting plate of the utility model;
[0028] Figure 6 It is a three-dimensional structure schematic diagram of the limiting block of the utility model;
[0029] Figure 7 It is a three-dimensional structure schematic diagram of the utility model;
[0030] Figure 8 It is a three-dimensional structure schematic diagram of the utility model.
[0031] In the drawing: 1, thick connecting piece; 2, combined steel frame assembly; 3, fireproof plate; 4, thick fireproof rock wool board; 5, polypropylene vapor barrier film; 6, thick mirror surface stainless steel composite plate; 7, angle steel assembly; 8, stainless steel bolt one; 9, aluminum alloy square tube one; 10, steel hanging piece one; 11, stainless steel bolt two; 12, aluminum angle insert core; 13, outer layer transverse secondary keel; 14, silicone structural sealant gasket; 15, aluminum alloy square tube two; 16, steel hanging piece two; 17, long steel insert core; 18, clamping block; 19, sliding rod; 20, sticking plate; 21, rotating threaded rod; 22, fixed shaft; 23, limiting plate; 24, limiting block; 25, gasket. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0033] In specific embodiments, as shown in Figures 1-3 and Figures 7-8 , the basic installation process of the system is disclosed;
[0034] The thick connecting piece 1 and the fireproof plate 3 fixedly installed at the lower end of the thick connecting piece 1;
[0035] The inside of the fireproof plate 3 is provided with a combined steel frame assembly 2, the outside of the fireproof plate 3 is fixedly installed with a steel hanger two 16, the lower end of the steel hanger two 16 is fixedly installed with an angle steel assembly 7, the upper end of the angle steel assembly 7 is provided with a steel hanger one 10, one end of the steel hanger one 10 away from the fireproof plate 3 is fixedly installed with an aluminum alloy square tube one 9, and one end of the aluminum alloy square tube one 9 away from the fireproof plate 3 is fixedly installed with a thick mirror surface stainless steel composite plate 6;
[0036] The inside of the fireproof plate 3 is fixedly installed with a thick fireproof rock wool board 4, and one side of the thick fireproof rock wool board 4 away from the thick connecting piece 1 is provided with a polypropylene vapor barrier film 5;
[0037] One end of the polypropylene vapor barrier film 5 away from the thick fireproof rock wool board 4 is provided with the thick mirror surface stainless steel composite plate 6, the inside of the steel hanger one 10 is installed through a stainless steel bolt two 11, and the inside of the angle steel assembly 7 is installed through a stainless steel bolt one 8;
[0038] One end of the thick mirror surface stainless steel composite plate 6 close to the aluminum alloy square tube one 9 is fixedly installed with an aluminum alloy square tube two 15, and the thick mirror surface stainless steel composite plate 6 and the aluminum alloy square tube one 9 are provided with a silicone structural sealant 14;
[0039] The lower end of the combined steel frame assembly 2 is provided with a long steel plug core 17, and the long steel plug core 17 is located at the lower end of the thick fireproof rock wool board 4;
[0040] The inside of the steel hanger one 10 is clamped and installed with an outer layer transverse secondary batten 13, and the aluminum alloy square tube one 9 is provided with an aluminum angle plug core 12.
[0041] When using this easy-to-install double-layer hyperbolic irregular unit, a thick fireproof rock wool board 4 and a polypropylene vapor barrier 5 need to be installed between the fireproof board 3 and the thick mirror stainless steel composite board 6. Aluminum alloy square tube 1 9 and aluminum alloy square tube 2 15 are installed on the outside of another set of thick mirror stainless steel composite boards 6, and the aluminum alloy square tube 1 9 needs to be fixedly connected to the steel hanger 10.
[0042] Then, the thick connector 1 and the steel hanger 2 16 can be installed on the outside of the thick connector 1 and the thick mirror stainless steel composite plate 6, and the curtain wall can be installed by snap-fit and bolt connection.
[0043] In one specific embodiment, such as Figures 1-6 The process of adjusting the angle of the curtain wall is shown in the figure.
[0044] A clamping block 18 is fitted onto the upper end of the aluminum alloy square tube 9, and a slide rod 19 is fixedly installed on the outer side of the clamping block 18. A bonding plate 20 is slidably installed on the outer side of the slide rod 19. A rotating threaded rod 21 is installed on the internal thread of the bonding plate 20, and the rotating threaded rod 21 is rotatably connected to the clamping block 18. The rotating threaded rod 21 is located at the upper end of the slide rod 19.
[0045] A gasket 25 is installed on the side of the clamping block 18 near the bonding plate 20, and a fixed shaft 22 is rotatably installed inside one end of the bonding plate 20. A limit plate 23 is fixedly installed on the outside of the fixed shaft 22, and two sets of limit blocks 24 are fixedly installed on the outside of the limit plate 23. The limit blocks 24 and the bonding plate 20 are respectively provided with two sets.
[0046] When using this easy-to-install double-layer hyperbolic irregular unit, two sets of clamps 18 need to be placed on the upper end of two sets of adjacent aluminum alloy square tubes 9, and the outer side of the aluminum alloy square tubes 9 is already equipped with thick mirror stainless steel composite plates 6. At this time, the vertical plane angle of the two sets of thick mirror stainless steel composite plates 6 needs to be adjusted.
[0047] During this process, the threaded rod 21 needs to be rotated. As the threaded rod 21 rotates, the clamping block 18 moves closer to the bonding plate 20. At this time, the slide rod 19 slides inside the bonding plate 20, and the clamping block 18 drives the pad 25 to move. At this time, the clamping block 18 cooperates with the bonding plate 20 to clamp the aluminum alloy square tube 9, so that the two sets of aluminum alloy square tubes 9 are located in the same plane in the vertical direction. At this time, the thick mirror stainless steel composite plate 6 on the outside of the two sets of aluminum alloy square tubes 9 will be in the same plane, ensuring the aesthetics of the installation of the thick mirror stainless steel composite plate 6.
[0048] And in the process of the curtain wall curved installation, need to make two groups of adjacent thick mirror stainless steel composite board 6 to rotate at a certain angle, at this moment two groups of thick mirror stainless steel composite board 6 rotate and drive two groups of limiting plate 23 to rotate outside the fixed shaft 22, ensure the stability of two groups of thick mirror stainless steel composite board 6 angle adjustment.
[0049] On the basis of the above embodiment, the structural characteristics of the curtain wall are disclosed;
[0050] The double-curved double-layer unit curtain wall unit block is made and assembled in a factory, and can be directly installed on the building main structure on site, whether it is inserted or connected, the unit block needs to be sealed at the upper, lower, left and right and the unit block "cross" interface, because the air pressure difference between the gap cavity and the outside is the main driving force of rainwater leakage, therefore, the air pressure in the gap cavity is required to be equal to the outdoor air pressure, to prevent the air pressure difference between the inside and outside from pressing rainwater into the cavity, thereby increasing the practicability.
[0051] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0052] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A double-layer double-curved different-shaped unit body convenient to install, comprising a thick connecting piece (1) and a fireproof plate (3) fixedly installed at the lower end of the thick connecting piece (1); characterized in that An assembled steel frame assembly (2) is arranged in the interior of the fireproof plate (3), a steel hanger II (16) is fixedly installed outside the fireproof plate (3), an angle steel assembly (7) is fixedly installed at the lower end of the steel hanger II (16), a steel hanger I (10) is arranged at the upper end of the angle steel assembly (7), an aluminum alloy square tube I (9) is fixedly installed at one end of the steel hanger I (10) away from the fireproof plate (3), and a thick mirror surface stainless steel composite plate (6) is fixedly installed at one end of the aluminum alloy square tube I (9) away from the fireproof plate (3). A thick fireproof rock wool board (4) is fixedly installed in the interior of the fireproof plate (3), and a polypropylene vapor barrier film (5) is arranged at one side of the thick fireproof rock wool board (4) away from the thick connecting piece (1).
2. A double-layered double-curved irregular shaped unit body for easy installation according to claim 1, characterized in that: A thick mirror surface stainless steel composite plate (6) is arranged at one end of the polypropylene vapor barrier film (5) away from the thick fireproof rock wool board (4), a stainless steel bolt II (11) is arranged to penetrate through the interior of the steel hanger I (10), and a stainless steel bolt I (8) is arranged to penetrate through the interior of the angle steel assembly (7).
3. A double-layered double-curved irregular shaped unit body for easy installation according to claim 1, characterized in that: An aluminum alloy square tube II (15) is fixedly installed at one end of the thick mirror surface stainless steel composite plate (6) close to the aluminum alloy square tube I (9), and a silicone structural sealant (14) is arranged between the thick mirror surface stainless steel composite plate (6) and the aluminum alloy square tube I (9).
4. A double-layered double-curved irregular shaped unit body for easy installation according to claim 1, characterized in that: A long steel plug core (17) is arranged at the lower end of the assembled steel frame assembly (2), and the long steel plug core (17) is located at the lower end of the thick fireproof rock wool board (4).
5. The double-layered double-curved irregular shaped unit body for easy installation according to claim 1, characterized in that: An outer layer transverse secondary keel (13) is clamped and installed in the interior of the steel hanger I (10), and an aluminum angle plug core (12) is arranged between two groups of the aluminum alloy square tube I (9).
6. A double-layered double-curved irregular shaped unit body for easy installation according to claim 1, characterized in that: A clamping block (18) is clamped and installed at the upper end of the aluminum alloy square tube I (9), a sliding rod (19) is fixedly installed at the outer side of the clamping block (18), a fitting plate (20) is slidingly installed at the outer side of the sliding rod (19), a rotating threaded rod (21) is threadedly installed in the interior of the fitting plate (20), the rotating threaded rod (21) is rotationally connected with the clamping block (18), and the rotating threaded rod (21) is located at the upper end of the sliding rod (19).
7. A double-layered double-curved irregular shaped unit body for easy installation according to claim 6, characterized in that: A gasket (25) is installed at one side of the clamping block (18) close to the fitting plate (20), a fixed shaft (22) is rotationally installed in the interior of one end of the fitting plate (20), a limiting plate (23) is fixedly installed at the outer side of the fixed shaft (22), two groups of limiting blocks (24) are fixedly installed at the outer side of the limiting plate (23), and the limiting blocks (24) and the fitting plate (20) are correspondingly provided with two groups.