A unitized curtain wall structure and its installation method
By designing multi-dimensional adjustment components and synchronous sealing drive components, the shortcomings of unitized curtain wall structures in terms of installation accuracy, connection reliability, and sealing performance have been solved, achieving efficient construction and maintenance and improving the overall performance and construction efficiency of the curtain wall.
Patent Information
- Application Number
- CN202511727177.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2045-11-24
AI Technical Summary
Existing unitized curtain wall structures have shortcomings in terms of installation precision control, unit connection reliability, sealing performance coordination, and construction and maintenance efficiency. They are difficult to achieve multi-dimensional precise adjustment of the base brackets, have weak resistance to deformation in the connection between adjacent units, and are cumbersome and prone to failure in locking and sealing operations. They also have long construction cycles and are complex and costly to maintain.
A multi-dimensional adjustment component (first adjustment screw and ball joint) is used in conjunction with the platform bracket to achieve flexible adaptation to the deviation of the embedded parts; the mechanical interlocking and synchronous sealing of adjacent curtain wall units are achieved through the linkage of the interlocking structure and the drive component; a three-layer sealing structure of dustproof, waterproof and pressurized is constructed, and the pressurization and drive component are driven synchronously to simplify the installation process.
It improves installation accuracy and overall resistance to deformation, enhances sealing, shortens construction cycle, reduces costs, and simplifies installation and maintenance processes.
Smart Images

Figure CN121183894B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of building curtain wall technology, specifically to a unitized curtain wall structure and its installation method. Background Technology
[0002] Unitized curtain walls, as a widely used external envelope structure in modern buildings, are extensively used in large buildings such as high-rise buildings and commercial complexes due to their advantages such as factory prefabrication, rapid on-site installation, and simple appearance.
[0003] Existing unitized curtain wall structures and installation methods face challenges in controlling installation precision during practical applications. Deviations in the position of embedded parts are prone to occur during building construction. Traditional platform brackets and embedded parts are primarily connected via axial adjustment, lacking tilt adjustment capabilities. This makes it difficult to calibrate the horizontal and vertical alignment of curtain wall units during installation, affecting overall flatness and potentially leading to stress concentration in the structure later. Furthermore, the splicing of adjacent curtain wall units often relies on simple clips or bolts, which are susceptible to loosening under strong winds, earthquakes, or other external forces, resulting in weak overall deformation resistance. Additionally, locking and sealing between units are often performed independently, involving cumbersome procedures and prone to sealing failure or weak connections due to poor coordination. Moreover, on-site installation requires step-by-step operations for positioning, locking, and sealing curtain wall units, necessitating repeated manual adjustments and resulting in long construction cycles. During later maintenance, if a single unit malfunctions, multiple related components must be disassembled, leading to complex operations and high costs.
[0004] Therefore, how to achieve multi-dimensional and precise adjustment of the platform code to adapt to the deviation of the embedded parts, improve the deformation resistance of the connection between adjacent units, realize the synchronous and coordinated operation of locking and sealing, and simplify the installation and maintenance process to improve construction efficiency and reduce costs are problems that need to be solved by those skilled in the art. Summary of the Invention
[0005] In order to overcome the shortcomings of existing unitized curtain wall structures in terms of installation accuracy control, unit connection reliability, sealing performance coordination and construction and maintenance efficiency, this application provides a unitized curtain wall structure and its installation method to achieve multi-dimensional precise adjustment of the platform bracket to adapt to the deviation of the embedded parts, enhance the deformation resistance of the connection between adjacent units, achieve synchronous and coordinated operation of locking and sealing, and simplify the installation and maintenance process to improve construction efficiency and reduce costs.
[0006] This application provides a unitized curtain wall structure and its installation method, which adopts the following technical solution:
[0007] First aspect
[0008] A unitized curtain wall structure includes several embedded parts fixedly installed on the main building body. A platform bracket is installed on each embedded part. An adjustment component is provided between the platform bracket and the embedded part. Several interconnected curtain wall units are installed on the platform bracket. A locking component is provided between the curtain wall unit and the platform bracket. A sealing structure is provided on the side of the curtain wall unit away from the main building body, and an interlocking structure is provided on the side of the curtain wall unit close to the main building body. A drive component is provided inside the curtain wall unit, which is simultaneously connected to the sealing structure and the interlocking structure.
[0009] Furthermore, the adjustment assembly includes a first adjustment screw, which is threadedly connected to the base bracket. One end of the first adjustment screw, passing through the base bracket, is rotatably connected to a spherical hinge joint. A spherical hinge hole is provided on the embedded part corresponding to the spherical hinge joint. The spherical hinge joint is hinged to the embedded part through the spherical hinge hole. A plurality of second adjustment screws are threadedly connected to the base bracket in a centrally symmetrical manner around the first adjustment screw. One end of the second adjustment screw, passing through the base bracket, is set as a spherical abutment end. An abutment groove is provided on the embedded part corresponding to the spherical abutment end, and the spherical abutment end abuts in the abutment groove.
[0010] Furthermore, the curtain wall unit includes a frame body, on which a glass assembly is fixedly and sealed on the surface away from the building body. A fixing frame is fitted on the outside of the glass assembly, and a locking frame is installed on the side of the fixing frame away from the frame body. A decorative outer frame is installed on the side of the locking frame away from the fixing frame. The decorative outer frame is fixedly fastened to the locking frame, and the decorative outer frame and the glass assembly are fixedly and sealed together by sealant.
[0011] Furthermore, the locking assembly includes a locking plate, which is fixedly installed in a corner inside the frame body. The end of the locking plate away from the frame body extends outward toward the frame body and has a latch. A locking screw is installed on the side of the base bracket near the frame body corresponding to the latch. The locking plate is snapped onto the locking screw through the latch. A locking nut is threaded onto the locking screw, and the locking nut locks the locking plate onto the base bracket.
[0012] Furthermore, the sealing structure includes a dustproof sealing ring, a waterproof sealing ring, and a pressure-boosting sealing ring; a dustproof sealing ring mounting position is provided on the outer side of the decorative outer frame, and the dustproof sealing ring is fixedly and sealed inside the dustproof sealing ring mounting position; a waterproof sealing ring mounting position is provided on the outer side of the fixed frame, and the waterproof sealing ring is fixedly and sealed inside the waterproof sealing ring mounting position; a pressure-boosting sealing ring mounting position is provided on the outer side of the frame body, and the pressure-boosting sealing ring is fixedly and sealed inside the pressure-boosting sealing position, with a pressure-boosting chamber inside the pressure-boosting sealing ring; a pressure-boosting component is installed inside the frame body and is sealed and communicates with the pressure-boosting chamber, and the pressure-boosting component is drively connected to the drive component.
[0013] Furthermore, the interlocking structure includes a mounting frame, and a frame mounting cavity is formed on the outer side of the frame body corresponding to the mounting frame. The mounting frame is fixedly installed inside the frame mounting cavity. Multiple sets of symmetrically arranged interlocking holes are formed on the mounting frame. Interlocking blocks are slidably connected inside the interlocking holes. A drive shaft is rotatably connected inside the frame mounting cavity corresponding to the interlocking blocks. A cam is fixedly installed on the drive shaft corresponding to each interlocking block. The cam abuts against the interlocking block. Two adjacent cams are deflected relative to each other about the central axis of the drive shaft.
[0014] Furthermore, the drive assembly includes a drive worm gear rotatably connected to the frame body. One end of the drive worm gear extending beyond the surface of the frame body is designated as the drive end, which is configured as a regular polygon matching a standard socket wrench. A worm wheel is fixedly mounted on the drive shaft corresponding to the drive worm gear, and the drive worm gear meshes with the worm wheel.
[0015] Furthermore, the pressurization assembly includes a pressurization medium storage tank. Inside the pressurization medium storage tank, two symmetrically arranged extrusion plates are slidably connected in a sealed manner. Pressurization medium is stored between the two extrusion plates. The pressurization medium storage tank is fixedly installed inside the frame mounting cavity. A drive shaft passes through the pressurization medium storage tank and the extrusion plates, and is rotatably connected to the pressurization medium storage tank in a sealed manner. Symmetrically arranged threaded drive grooves are formed on the drive shaft corresponding to the two extrusion plates. Threaded holes are formed on the extrusion plates corresponding to the threaded drive grooves. The extrusion plates are threadedly connected to the drive shaft in a sealed manner. A connecting pipe is fixedly and sealed to the pressurization medium storage tank, and the connecting pipe is in sealed communication with the pressurization chamber.
[0016] Second aspect
[0017] An installation method for a unitized curtain wall structure includes the following steps:
[0018] Step S1: Installation of embedded parts. Several embedded parts are fixedly installed in the preset positions of the main building structure to ensure that the installation accuracy of the embedded parts meets the design requirements.
[0019] Step S2: Platform bracket assembly. Install the platform bracket on the embedded parts. Adjust the position and level of the platform bracket by adjusting the components so that the platform bracket meets the installation reference requirements.
[0020] Step S3: Pre-assembly of curtain wall units. The curtain wall units are assembled in the factory. The glass components are fixedly and sealed on the frame body. The fixing frame, locking frame and decorative outer frame are installed in sequence, and sealant is filled between the decorative outer frame and the glass components.
[0021] Step S4: Curtain wall unit hoisting. Hoist the pre-assembled curtain wall unit to the installation position and align the locking plate on the curtain wall unit with the locking screw on the platform bracket.
[0022] Step S5: Fixing the curtain wall unit. Attach the locking plate to the locking screw using the bayonet, tighten the locking nut, and lock the locking plate onto the platform bracket to complete the initial fixing of the curtain wall unit.
[0023] Step S6: Interlocking structure linkage, the interlocking structure is driven by the drive component to move, so that the interlocking blocks of adjacent curtain wall units cooperate with each other to achieve mechanical interlocking;
[0024] Step S7: Activate the sealing structure. While the driving component drives the interlocking structure, the pressurizing component is simultaneously driven to inject pressurizing medium into the pressurizing sealing ring of the sealing structure, so that the dustproof sealing ring, waterproof sealing ring and pressurizing sealing ring can achieve sealing cooperation in sequence.
[0025] Step S8: Overall commissioning, check the installation accuracy, interlock reliability and sealing performance of all curtain wall units.
[0026] Furthermore, in step S2, when the interlocking structure is driven to move by the driving component, a rotational driving force is simultaneously applied to the driving end of the driving component on the two adjacent curtain wall units so that the interlocking structures on the two adjacent curtain wall units can interlock in coordination.
[0027] Beneficial effects achieved:
[0028] This application achieves flexible adaptation of the platform bracket to the installation deviation of the embedded parts by designing a multi-dimensional adjustment component, namely, the first adjustment screw is matched with the ball joint and the second adjustment screw is matched with the ball abutment end, which greatly improves the installation accuracy and avoids the effect of structural stress concentration.
[0029] This application achieves a firm connection of mechanical interlocking between adjacent curtain wall units by setting up an interlocking structure and linkage with the drive components, thereby enhancing the overall resistance to deformation and resisting external forces such as strong winds and earthquakes.
[0030] This application constructs a three-layer sealing structure that is dustproof, waterproof, and pressurized, and utilizes pressurization and drive components to drive synchronously, thereby achieving gradient sealing protection, dynamically enhancing the sealing performance, and effectively blocking the penetration of dust, water, and air.
[0031] This application achieves improved on-site installation efficiency, shortened construction period, and convenient and cost-effective maintenance by adopting factory-pre-installed curtain wall units, standardized drive interfaces, and synchronous operation procedures. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of one embodiment of this application.
[0033] Figure 2 This is a schematic diagram of the installation structure of the adjustment component in one embodiment of this application.
[0034] Figure 3 This is an exploded view of the structure of the adjustment component in one embodiment of this application.
[0035] Figure 4 This is a schematic diagram of the installation structure of a curtain wall unit in one embodiment of this application.
[0036] Figure 5 This is a partial structural exploded view of a curtain wall unit in one embodiment of this application.
[0037] Figure 6 This is a schematic diagram of the installation structure of the locking component in one embodiment of this application.
[0038] Figure 7 This is a schematic diagram of the installation structure of the sealing structure in one embodiment of this application.
[0039] Figure 8 This is a structural decomposition diagram of the interlocking structure in one embodiment of this application.
[0040] Figure 9 yes Figure 8 Enlarged schematic diagram of Part I of the structure.
[0041] Figure 10 This is a schematic diagram of the interlocking state of the interlocking structure in one embodiment of this application.
[0042] Explanation of reference numerals in the attached drawings: 100, Main building structure; 101, Embedded part; 102, Platform bracket; 200, Adjustment assembly; 201, First adjusting screw; 202, Spherical hinge joint; 203, Spherical hinge hole; 204, Second adjusting screw; 205, Spherical abutment end; 206, Abutment groove; 300, Curtain wall unit; 301, Main frame; 302, Glass assembly; 303, Fixing frame; 304, Locking frame; 305, Decorative outer frame; 400, Locking assembly; 401, Locking plate; 402, Bayonet; 403, Locking screw; 404, Locking nut; 500, Sealing structure; 501, Dustproof sealing ring; 502 503. Waterproof sealing ring; 504. Pressure-boosting sealing ring; 505. Dustproof sealing ring mounting position; 506. Waterproof sealing ring mounting position; 507. Pressure-boosting chamber; 508. Drainage groove; 600. Interlocking structure; 601. Mounting frame; 602. Frame mounting cavity; 603. Interlocking hole; 604. Interlocking block; 605. Drive shaft; 606. Cam; 700. Drive assembly; 701. Drive worm; 702. Drive end; 703. Worm wheel; 800. Pressure-boosting assembly; 801. Pressure-boosting medium storage tank; 802. Extrusion plate; 803. Threaded drive groove; 804. Threaded hole; 805. Connecting pipe. Detailed Implementation
[0043] The following is in conjunction with the appendix Figures 1-10 This application will be described in further detail.
[0044] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0045] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0046] This application discloses a unitized curtain wall structure and its installation method.
[0047] Example 1
[0048] Please refer to the above as well. Figures 1 to 10 In one embodiment of this application, a unitized curtain wall structure includes several embedded parts 101 fixedly installed on the main building 100. A platform bracket 102 is installed on the embedded parts 101. An adjustment component 200 is provided between the platform bracket 102 and the embedded parts 101. Several curtain wall units 300 spliced together are installed on the platform bracket 102. A locking component 400 is provided between the curtain wall unit 300 and the platform bracket 102. A sealing structure 500 is provided on the side of the curtain wall unit 300 away from the main building 100. An interlocking structure 600 is provided on the side of the curtain wall unit 300 close to the main building 100. A drive component 700 is provided inside the curtain wall unit 300, which is simultaneously connected to the sealing structure 500 and the interlocking structure 600.
[0049] During operation, the embedded part 101 is pre-fixed to the building structure 100, serving as the installation base for the curtain wall. The platform bracket 102 is connected to the embedded part 101 via the adjusting component 200, which allows adjustment of the horizontal and vertical positions of the platform bracket to ensure the accuracy of the installation reference. Several curtain wall units 300 are spliced onto the corresponding platform brackets 102, and the curtain wall units 300 are securely connected to the platform brackets 102 via the locking component 400 to prevent the curtain wall units 300 from loosening or shifting during later use.
[0050] A sealing structure 500 is provided on the side of the curtain wall unit 300 away from the main building 100 to prevent external dust, rainwater, and airflow from entering the gap between two adjacent curtain wall units 300. An interlocking structure 600 is provided on the side of the curtain wall unit 300 closer to the main building 100 for mechanical connection between adjacent curtain wall units 300, enhancing overall stability.
[0051] The drive assembly 700 installed inside the curtain wall unit 300 controls the sealing structure 500 and the interlocking structure 600 simultaneously through the transmission structure. The drive assembly 700 can simultaneously realize the pressing of the sealing structure and the locking of the interlocking structure, thereby enhancing the sealing performance and connection strength between two adjacent curtain wall units 300.
[0052] Please refer to the above as well. Figures 1 to 10In one specific embodiment of this application, the adjustment component 200 includes a first adjustment screw 201, which is threadedly connected to the base bracket 102. One end of the first adjustment screw 201 passing through the base bracket 102 is rotatably connected to a spherical hinge joint 202. A spherical hinge hole 203 is provided on the embedded part 101 corresponding to the spherical hinge joint 202. The spherical hinge joint 202 is hinged to the embedded part 101 through the spherical hinge hole 203. A plurality of second adjustment screws 204 are threadedly connected to the base bracket 102 in a centrally symmetrical manner with the first adjustment screw 201 as the center. One end of the second adjustment screw 204 passing through the base bracket 102 is set as a spherical abutment end 205. An abutment groove 206 is provided on the embedded part 101 corresponding to the spherical abutment end 205, and the spherical abutment end 205 abuts in the abutment groove 206.
[0053] During operation, the first adjusting screw 201 serves as the central fulcrum of the entire adjusting assembly. The first adjusting screw 201, through a spherical hinge joint 202, forms a hinge with the embedded part 101, providing the platform bracket 102 with multi-directional swing freedom. The height position between the platform bracket 102 and the embedded part 101 can be adjusted through the threaded connection between the first adjusting screw 201 and all the second adjusting screws 204 and the platform bracket 102. Furthermore, by rotating the second adjusting screws 204 at different positions, their length extending beyond the platform bracket 102 can be changed, thereby pushing the platform bracket 102 to tilt around the spherical hinge joint 202 of the first adjusting screw 201. Thus, by simultaneously or individually adjusting the first adjusting screw 201 and the second adjusting screw 204, precise adjustments to the platform bracket 102 in terms of horizontal, vertical, and tilt angles can be achieved, ultimately bringing the platform bracket 102 to the preset installation reference.
[0054] Please refer to the above as well. Figures 1 to 10 In one specific embodiment of this application, the curtain wall unit 300 includes a frame body 301. A glass assembly 302 is fixedly and sealed on the surface of the frame body 301 away from the building body 100. A fixing frame 303 is fitted on the outside of the glass assembly 302. A locking frame 304 is installed on the side of the fixing frame 303 away from the frame body 301. A decorative outer frame 305 is installed on the side of the locking frame 304 away from the fixing frame 303. The decorative outer frame 305 is fixedly fastened to the locking frame 304. The decorative outer frame 305 and the glass assembly 302 are fixedly and sealed together by sealant.
[0055] During operation, the curtain wall unit 300, as the core functional unit of the entire curtain wall structure, achieves the synergistic effect of glass fixation, sealing protection, and exterior decoration through layered assembly of its components. The frame body 301 serves as the load-bearing foundation of the curtain wall unit 300, providing an installation benchmark for other components; its structural strength directly determines the overall stability of the curtain wall unit. The glass component 302, as the core component for lighting and protection, is fixedly installed on the surface of the frame body 301 away from the building body 100 through a sealing method, initially forming a barrier structure of the curtain wall and blocking direct communication between the external environment and the building interior. The fixing frame 303 is fitted onto the outside of the glass component 302, forming a circumferential wrapping fixation of the glass component 302 to prevent displacement of the glass due to external forces, such as wind and vibration. The locking frame 304 is installed on the outside of the fixing frame 303, and is tightened by bolts to enhance the connection strength and sealing between the glass component 302 and the frame body 301, preventing the glass component 302 from loosening or falling off. The decorative outer frame 305 is fixed to the locking frame 304. On the one hand, it enhances the appearance and texture of the curtain wall through its aesthetic design. On the other hand, it forms a secondary seal with the glass component 302 through sealant, which fills the gap between the fixed frame 303 and the locking frame 304 and strengthens the waterproof, dustproof and sound insulation effects.
[0056] Please refer to the above as well. Figures 1 to 10 In one specific embodiment of this application, the locking assembly 400 includes a locking plate 401, which is fixedly installed in a corner inside the frame body 301. The end of the locking plate 401 away from the frame body 301 extends outward toward the frame body 301 and has a slot 402. A locking screw 403 is installed on the side of the base bracket 102 near the frame body 301 corresponding to the slot 402. The locking plate 401 is snapped onto the locking screw 403 through the slot 402. A locking nut 404 is threaded onto the locking screw 403. The locking nut 404 locks the locking plate 401 onto the base bracket 102.
[0057] During operation, the core function of the locking assembly 400 is to securely connect the main frame 301 of the curtain wall unit 300 to the platform bracket 102. During installation, the frame main body 301 and the platform bracket 102 are initially positioned by engaging the latch 402 of the locking plate 401 onto the locking screw 403. Then, by tightening the locking nut 404, it and the platform bracket 102 clamp the locking plate 401 together, thus firmly fixing the locking plate 401 to the platform bracket 102, ultimately achieving a rigid connection between the frame main body 301 and the platform bracket 102.
[0058] Please refer to the above as well. Figures 1 to 10In one specific embodiment of this application, the sealing structure 500 includes a dustproof sealing ring 501, a waterproof sealing ring 502, and a pressure-boosting sealing ring 503; a dustproof sealing ring mounting position 504 is provided on the outer side of the decorative outer frame 305, and the dustproof sealing ring 501 is fixedly and sealed inside the dustproof sealing ring mounting position 504; a waterproof sealing ring mounting position 505 is provided on the outer side of the fixed frame 303, and the waterproof sealing ring 502 is fixedly and sealed inside the waterproof sealing ring mounting position 505; a pressure-boosting sealing ring mounting position 506 is provided on the outer side of the frame body 301, and the pressure-boosting sealing ring 503 is fixedly and sealed inside the pressure-boosting sealing ring mounting position 506. A pressure-boosting cavity 507 is provided inside the pressure-boosting sealing ring 503, and a pressure-boosting component 800 is installed inside the frame body 301 and is sealed and communicated with the pressure-boosting cavity 507. The pressure-boosting component 800 is connected to the drive component 700 in a transmission manner.
[0059] During operation, the sealing structure 500 achieves efficient sealing of the curtain wall unit 300 through the synergistic effect of multiple sealing rings, while the pressurizing component 800 enhances the sealing performance. The dustproof sealing ring 501 is fixedly installed in the dustproof sealing ring mounting position 504 on the outer side of the decorative outer frame 305, serving as the outermost seal and primarily preventing dust and impurities from entering the curtain wall interior. The waterproof sealing ring 502 is fixedly installed in the waterproof sealing ring mounting position 505 on the outer side of the fixed frame 303, located inside the dustproof sealing ring 501, primarily serving to prevent rainwater penetration. The pressurizing sealing ring 503 is fixedly installed in the pressurizing sealing ring mounting position 506 on the outer side of the frame body 301, located at the innermost level, and has a pressurizing chamber 507 inside. The pressurizing component 800 installed inside the frame body 301 is sealed and connected to the pressurizing chamber 507, and is also connected to the drive component 700 for transmission. When the drive assembly 700 is started, it will drive the pressurization assembly 800 to work, inject pressurization medium, such as gas, into the pressurization chamber 507, causing the pressurization sealing ring 503 to expand, thereby tightly fitting adjacent parts and further enhancing the sealing effect.
[0060] Please refer to the above as well. Figures 1 to 10 In one specific embodiment of this application, a drainage groove 508 is provided on the waterproof sealing ring 502, and the drainage grooves 508 on the waterproof sealing rings 502 in adjacent curtain wall units 300 are all sealed and connected.
[0061] Please refer to the above as well. Figures 1 to 10 In one specific embodiment of this application, the pressure-boosting cavity 507 inside the pressure-boosting sealing ring 503 consists of four independent sealing cavities, which correspond to the four side walls of the frame body 301 respectively.
[0062] Please refer to the above as well. Figures 1 to 10In one specific embodiment of this application, the interlocking structure 600 includes a mounting frame 601. A frame mounting cavity 602 is opened on the outer side of the frame body 301 corresponding to the mounting frame 601. The mounting frame 601 is fixedly installed inside the frame mounting cavity 602. Multiple sets of symmetrically arranged interlocking holes 603 are opened on the mounting frame 601. An interlocking block 604 is slidably connected inside the interlocking hole 603. A drive shaft 605 is rotatably connected inside the frame mounting cavity 602 corresponding to the interlocking block 604. A cam 606 is fixedly installed on the drive shaft 605 corresponding to each interlocking block 604. The cam 606 abuts against the interlocking block 604. Two adjacent cams 606 are deflected 180° relative to each other with the central axis of the drive shaft 605 as the center.
[0063] During operation, the core function of the interlocking structure 600 is to achieve mechanical connection and locking between adjacent curtain wall units 300, ensuring the stability of the connection between units through the coordinated movement of the components. When the drive shafts 605 in adjacent curtain wall units 300 rotate synchronously under the drive of the drive assembly 700, the cam 606 rotates synchronously with them. The eccentric structure of the cam 606 pushes the interlocking block 604 to slide within the interlocking hole 603. When the interlocking block 604 on one curtain wall unit 300 extends outward from the interlocking hole 603 under the push of the cam 606, the cam 606 in the other curtain wall unit 300 will retract and push the corresponding interlocking block 604. In this way, the outwardly extending interlocking block 604 will insert into the corresponding interlocking hole 603 on the adjacent curtain wall unit 300, realizing the interlocking between the two curtain wall units 300.
[0064] Please refer to the above as well. Figures 1 to 10 In one specific embodiment of this application, the drive assembly 700 includes a drive worm 701, which is rotatably connected to the frame body 301. One end of the drive worm 701 that extends to the outside of the surface of the frame body 301 is set as a drive end 702. The drive end 702 is configured as a regular polygon that matches a standard socket wrench. A worm wheel 703 is fixedly installed on the drive shaft 605 corresponding to the drive worm 701, and the drive worm 701 meshes with the worm wheel 703.
[0065] During operation, the drive assembly 700 transmits power through the meshing of a worm gear and worm wheel, driving the interlocking structure 600. During installation or maintenance, the operator can engage the drive end 702 with a standard socket wrench and apply torque to rotate the drive worm 701. As the drive worm 701 rotates, it transmits the rotational motion to the worm wheel 703 through tooth meshing, which in turn drives the drive shaft 605 to rotate synchronously. The rotation of the drive shaft 605 causes the cam 606 on it to rotate, which in turn pushes the interlock block 604 to slide within the interlock hole 603, ultimately achieving the interlocking and unlocking of adjacent curtain wall units 300.
[0066] Please refer to the above as well. Figures 1 to 10 In one specific embodiment of this application, the pressurization assembly 800 includes a pressurization medium storage tank 801. Two symmetrically arranged extrusion plates 802 are slidably connected inside the pressurization medium storage tank 801, with pressurization medium stored between the two extrusion plates 802. The pressurization medium storage tank 801 is fixedly installed inside the frame mounting cavity 602. A drive shaft 605 passes through the pressurization medium storage tank 801 and the extrusion plates 802, and is rotatably connected to the pressurization medium storage tank 801. Symmetrically arranged threaded drive grooves 803 are provided on the drive shaft 605 corresponding to the two extrusion plates 802, and threaded holes 804 are provided on the extrusion plates 802 corresponding to the threaded drive grooves 803. The extrusion plates 802 are slidably connected to the drive shaft 605. A connecting pipe 805 is fixedly and slidably connected to the pressurization chamber 507.
[0067] During operation, the core of the pressurizing component 800 is to compress the pressurizing medium through the rotation of the drive shaft 605, thereby providing pressure to the pressurizing sealing ring 503. The drive shaft 605 passes through the pressurizing medium storage tank 801 and the compression plate 802, and is rotatably connected to the pressurizing medium storage tank 801 to ensure that the pressurizing medium does not leak. The drive shaft 605 has symmetrically arranged threaded drive grooves 803 corresponding to the two compression plates 802, and the compression plates 802 are rotatably connected to the drive shaft 605 through threaded holes 804. When the drive shaft 605 rotates under the drive component 700, due to the guiding effect of the threaded drive grooves 803, the two compression plates 802 will move relatively closer along the axial direction of the drive shaft 605, thereby compressing the pressurizing medium between them. The compressed pressurized medium is transmitted to the pressurized chamber 507 of the pressurized sealing ring 503 through the connecting pipe 805 fixedly and sealed on the pressurized medium storage tank 801, which increases the pressure in the pressurized chamber 507, causing the pressurized sealing ring 503 to expand and enhance the sealing effect.
[0068] Example 2
[0069] Please refer to the above as well. Figures 1 to 10 In one embodiment of this application, the installation method of a unitized curtain wall structure according to Example 1 includes the following steps:
[0070] Step S1: Installation of embedded parts. Several embedded parts 101 are fixedly installed in the preset positions of the main building 100 to ensure that the installation accuracy of the embedded parts 101 meets the design requirements.
[0071] Step S2: Platform bracket assembly. Install platform bracket 102 on the embedded part 101. Adjust the position and level of platform bracket 102 by adjusting component 200 so that platform bracket 102 meets the installation reference requirements.
[0072] Step S3: Pre-assembly of curtain wall units. The curtain wall unit 300 is assembled in the factory. The glass component 302 is fixedly and sealed on the frame body 301. The fixing frame 303, locking frame 304 and decorative outer frame 305 are installed in sequence, and sealant is filled between the decorative outer frame 305 and the glass component 302.
[0073] Step S4: Curtain wall unit hoisting. Hoist the pre-assembled curtain wall unit 300 to the installation position, so that the locking plate 401 on the curtain wall unit 300 is aligned with the locking screw 403 on the platform bracket 102.
[0074] Step S5: Fixing the curtain wall unit. Attach the locking plate 401 to the locking screw 403 via the bayonet 402, tighten the locking nut 404, and lock the locking plate 401 onto the platform bracket 102, completing the initial fixing of the curtain wall unit 300.
[0075] Step S6: Interlocking structure linkage, the interlocking structure 600 is driven by the drive component 700 to move, so that the interlocking blocks 604 of adjacent curtain wall units 300 cooperate with each other to achieve mechanical interlocking;
[0076] Step S7: The sealing structure is activated. While the drive assembly 700 drives the interlock structure 600, the pressurization assembly 800 is simultaneously driven to inject pressurization medium into the pressurization sealing ring 503 of the sealing structure 500, so that the dustproof sealing ring 501, the waterproof sealing ring 502 and the pressurization sealing ring 503 can achieve sealing cooperation in sequence.
[0077] Step S8: Overall commissioning, check the installation accuracy, interlock reliability and sealing performance of all curtain wall units 300.
[0078] Please refer to the above as well. Figures 1 to 10 In one specific embodiment of this application, the adjustment process of the adjustment component 200 in step S2 includes: adjusting the overall height of the platform bracket 102 by rotating the first adjustment screw 201 and the second adjustment screw 204, adjusting the levelness of the platform bracket 102 by rotating the second adjustment screw 204, so that the spherical hinge joint 202 rotates adaptively in the spherical hinge hole 203, and the spherical abutment end 205 adjusts its position synchronously in the abutment groove 206.
[0079] Please refer to the above as well. Figures 1 to 10In one specific embodiment of this application, when the interlocking structure 600 is driven to operate by the drive assembly 700 in step S6, a rotational driving force is simultaneously applied to the drive end 702 of the drive assembly 700 on the two adjacent curtain wall units 300. The drive end 702 rotates the drive worm 701, which drives the worm wheel 703 and the drive shaft 605 to rotate. The cam 606 on the drive shaft 605 rotates synchronously and pushes the interlocking block 604 to slide along the interlocking hole 603, so that the interlocking structures 600 on the two adjacent curtain wall units 300 can interlock in coordination.
[0080] Please refer to the above as well. Figures 1 to 10 In one specific embodiment of this application, the activation process of the sealing structure 500 in step S7 includes: when the drive shaft 605 rotates, the two extrusion plates 802 move relative to each other in the pressurizing medium storage box 801 through the cooperation of the threaded drive groove 803 and the threaded hole 804, extruding the internal pressurizing medium, so that the pressurizing medium enters the pressurizing chamber 507 of the pressurizing sealing ring 503 through the connecting pipe 805, causing the pressurizing sealing ring 503 to expand and fit tightly against the adjacent curtain wall unit 300.
[0081] Please refer to the above as well. Figures 1 to 10 In one specific embodiment of this application, the overall debugging in step S8 includes: using a laser positioner to check the verticality and flatness of the curtain wall unit 300, with the deviation controlled within ±2mm / m; testing the sealing performance through pressure testing to ensure no air leakage under 1000Pa air pressure; and checking the embedding depth of the interlocking block 604 to ensure it is not less than 15mm.
[0082] The implementation principle of a unitized curtain wall structure and its installation method in this application is as follows: with modular design as the core, the curtain wall structure can be accurately assembled, firmly connected and reliably sealed through the synergistic effect of each component and the step-by-step installation process.
[0083] In terms of structural design, the entire curtain wall system is based on the embedded parts 101 for support. Through the multi-dimensional adjustment function of the adjustment components 200, the height adjustment of the first adjustment screw 201 and the level calibration of the second adjustment screw 204 are used to eliminate construction errors of the main building 100 and provide a precise installation benchmark for the platform brackets 102. The curtain wall unit 300 adopts a factory-prefabricated modular structure. The frame main body 301 serves as the load-bearing core, integrating the glass components 302, fixing frame 303, locking frame 304, and decorative outer frame 305. Through layered fixing and sealant filling, stable installation and primary sealing of the glass are achieved, which not only ensures the accuracy of the components but also improves the efficiency of on-site installation.
[0084] In terms of connection and locking, the locking assembly 400 uses the engagement of the locking plate 401 and the locking screw 403 to rigidly fix the curtain wall unit 300 to the platform bracket 102. Simultaneously, the interlocking structure 600, through the linkage of the drive shaft 605 and the cam 606, enables the interlocking blocks 604 of adjacent units to mechanically engage. The symmetrically distributed cam design ensures synchronous interlocking of units on both sides, significantly improving the overall structure's wind pressure and seismic resistance. The worm gear drive of the drive assembly 700 utilizes the unidirectional transmission between the drive worm 701 and the worm wheel 703 to achieve precise power transmission and self-locking. Using a standard socket wrench simplifies the operation process and prevents accidental loosening of the interlocking structure.
[0085] Regarding sealing performance, its achievement relies on a multi-layered protection system. First, the dustproof sealing ring 501 blocks surface impurities; second, the waterproof sealing ring 502 intercepts rainwater penetration, and the drainage groove 508 diverts small amounts of seepage; furthermore, the pressure-boosting sealing ring 503 can achieve dynamic sealing enhancement through the medium compression of the pressure-boosting component 800, i.e., the relative movement of the compression plate 802. The synchronous transmission of the drive shaft 605 enables the interlocking and pressure-boosting sealing actions to work in tandem, ensuring that the seals take effect synchronously when adjacent units are in contact, forming a dual protection of "mechanical interlocking + multi-layered sealing".
[0086] In terms of installation method, the implementation principle follows the logic of "precise positioning - modular assembly - linkage activation". First, a benchmark is established through the embedded part 101 and the adjustment component 200; then, the prefabricated curtain wall unit 300 and locking component 400 are used to achieve rapid hoisting and initial fixation; finally, the interlocking structure 600 and sealing structure 500 are activated synchronously through the drive component 700, and the overall debugging ensures that all performance standards are met. This step-by-step process not only ensures installation accuracy, but also shortens the construction cycle through process connection, and facilitates local adjustments and replacements during later maintenance.
[0087] In summary, this embodiment integrates modular prefabrication, precise adjustment, rigid connection, and dynamic sealing into an organic whole through the synergy of structural design and the scientific nature of the installation process, thus meeting the multiple requirements of modern buildings for curtain wall structures in terms of safety, durability, and construction efficiency.
[0088] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A unitized curtain wall structure, characterized by: The application relates to a curtain wall unit, which comprises a plurality of embedded parts (101) fixedly installed on a building body (100), a ground platform code (102) installed on the embedded parts (101), an adjusting assembly (200) arranged between the ground platform code (102) and the embedded parts (101), a plurality of curtain wall units (300) installed on the ground platform code (102) and spliced with each other, a locking assembly (400) arranged between the curtain wall units (300) and the ground platform code (102), a sealing structure (500) arranged on the side of the curtain wall units (300) away from the building body (100), an interlocking structure (600) arranged on the side of the curtain wall units (300) close to the building body (100), and a driving assembly (700) arranged in the curtain wall units (300) and drivingly connected with the sealing structure (500) and the interlocking structure (600); the curtain wall units (300) comprise a frame body (301), a glass assembly (302) fixedly and sealingly installed on the surface of the frame body (301) away from the building body (100), a fixed frame (303) sleeved on the outer side of the glass assembly (302), a locking frame (304) installed on the side of the fixed frame (303) away from the frame body (301), a decorative outer frame (305) installed on the side of the locking frame (304) away from the fixed frame (303), the decorative outer frame (305) fixedly buckled on the locking frame (304), and the decorative outer frame (305) and the glass assembly (302) fixedly and sealingly connected through sealing glue; the sealing structure (500) comprises a dustproof sealing ring (501), a waterproof sealing ring (502) and a pressure boosting sealing ring (503); a dustproof sealing ring mounting position (504) is formed on the outer side of the decorative outer frame (305), the dustproof sealing ring (501) is fixedly and sealingly installed in the dustproof sealing ring mounting position (504), a waterproof sealing ring mounting position (505) is formed on the outer side of the fixed frame (303), the waterproof sealing ring (502) is fixedly and sealingly installed in the waterproof sealing ring mounting position (505), a pressure boosting sealing ring mounting position (506) is formed on the outer side of the frame body (301), the pressure boosting sealing ring (503) is fixedly and sealingly installed in the pressure boosting sealing ring mounting position (506), a pressure boosting cavity (507) is formed in the pressure boosting sealing ring (503), a pressure boosting assembly (800) is installed in the frame body (301) and sealingly communicated with the pressure boosting cavity (507), and the pressure boosting assembly (800) is drivingly connected with the driving assembly (700).The interlocking structure (600) comprises a mounting frame (601), a frame mounting cavity (602) is opened in the outer side of the frame body (301) corresponding to the mounting frame (601), the mounting frame (601) is fixedly installed inside the frame mounting cavity (602), a plurality of groups of symmetrically arranged interlocking holes (603) are opened in the mounting frame (601), interlocking blocks (604) are slidably connected inside the interlocking holes (603), drive shafts (605) are rotatably connected inside the frame mounting cavity (602) corresponding to the interlocking blocks (604), a cam (606) is fixedly installed on the drive shaft (605) corresponding to each interlocking block (604), the cam (606) abuts on the interlocking block (604), and two adjacent cams (606) are deflected by 180 degrees with the center axis of the drive shaft (605) as the center;The driving assembly (700) comprises a driving worm (701), the driving worm (701) is rotatably connected on the frame body (301), one end of the driving worm (701) penetrating to the outside of the surface of the frame body (301) is provided as a driving end (702), the driving end (702) is configured as a regular polygon matched with a standard sleeve wrench, a worm wheel (703) is fixedly installed on the drive shaft (605) corresponding to the driving worm (701), and the driving worm (701) is engaged with the worm wheel (703). The pressure increasing assembly (800) comprises a pressure increasing medium storage tank (801), two symmetrically arranged extrusion plates (802) are sealingly and slidably connected inside the pressure increasing medium storage tank (801), and pressure increasing medium is stored between the two extrusion plates (802); the pressure increasing medium storage tank (801) is fixedly installed inside the frame mounting cavity (602), the drive shaft (605) penetrates the pressure increasing medium storage tank (801) and the extrusion plates (802), the drive shaft (605) is sealingly and rotatably connected with the pressure increasing medium storage tank (801), symmetrically arranged threaded drive grooves (803) are opened on the drive shaft (605) corresponding to the two extrusion plates (802), threaded holes (804) are opened on the extrusion plates (802) corresponding to the threaded drive grooves (803), and the extrusion plates (802) are sealingly and threadedly connected with the drive shaft (605). A connecting pipe (805) is fixedly and sealingly connected to the pressure increasing medium storage tank (801), and the connecting pipe (805) is sealingly communicated with the pressure increasing cavity (507).
2. The unitized wall structure of claim 1, wherein: The adjusting assembly (200) comprises a first adjusting screw (201) threadedly connected on the ground base (102), one end of the first adjusting screw (201) penetrating the ground base (102) is rotationally connected with a spherical hinge joint (202), a spherical hinge joint hole (203) is formed on the embedded part (101) corresponding to the spherical hinge joint (202), the spherical hinge joint (202) is hingedly connected with the embedded part (101) through the spherical hinge joint hole (203), a plurality of second adjusting screws (204) are threadedly connected on the ground base (102) in a central symmetry manner with the first adjusting screw (201) as the center, one end of the second adjusting screw (204) penetrating the ground base (102) is provided as a spherical abutting end (205), an abutting groove (206) is formed on the embedded part (101) corresponding to the spherical abutting end (205), and the spherical abutting end (205) is abutted in the abutting groove (206).
3. The unitized wall structure of claim 1, wherein: The locking assembly (400) comprises a lock plate (401) fixedly installed at a corner inside the frame body (301), one end of the lock plate (401) away from the frame body (301) extends to the outside of the frame body (301) and is provided with a bayonet (402), a locking screw (403) is installed on one side of the ground base (102) close to the frame body (301) corresponding to the bayonet (402), the lock plate (401) is clamped on the locking screw (403) through the bayonet (402), and a locking nut (404) is threadedly connected on the locking screw (403) to lock the lock plate (401) on the ground base (102).
4. The method of installing a unitized curtain wall structure of any one of claims 1-3, wherein, The method comprises the following steps: Step S1: embedded part installation, a plurality of embedded parts (101) are fixedly installed at predetermined positions of the building body (100), and the installation accuracy of the embedded parts (101) is ensured to meet the design requirements; Step S2: ground base assembly, the ground base (102) is installed on the embedded part (101), the position and the levelness of the ground base (102) are adjusted through the adjusting assembly (200), and the ground base (102) meets the installation reference requirements; Step S3: curtain wall unit pre-installation, the assembly of the curtain wall unit (300) is completed in a factory, the glass assembly (302) is fixedly and sealingly installed on the frame body (301), the fixed frame (303), the locking frame (304) and the decorative outer frame (305) are sequentially installed, and sealing glue is filled between the decorative outer frame (305) and the glass assembly (302); Step S4: curtain wall unit hoisting, the pre-installed curtain wall unit (300) is hoisted to an installation position, and the lock plate (401) on the curtain wall unit (300) is aligned with the locking screw (403) on the ground base (102). Step S5: curtain wall unit fixing, the lock plate (401) is clamped on the locking screw (403) through the bayonet (402), the locking nut (404) is tightened, the lock plate (401) is locked on the ground code (102), and the preliminary fixing of the curtain wall unit (300) is completed; Step S6: interlocking structure linkage, drive the interlocking structure (600) to act through the driving assembly (700), so that the interlocking blocks (604) of adjacent curtain wall units (300) are mechanically interlocked with each other; Step S7: sealing structure activation, while driving the interlocking structure (600) by the driving assembly (700), synchronously drive the pressurizing assembly (800) to inject pressurizing medium into the pressurizing sealing ring (503) of the sealing structure (500), so that the dustproof sealing ring (501), the waterproof sealing ring (502) and the pressurizing sealing ring (503) realize sealing cooperation in turn; Step S8: overall debugging, check the installation precision, interlocking reliability and sealing performance of all curtain wall units (300).
5. The method of installing a unitized wall structure of claim 4, wherein: In step S6, when the interlocking structure (600) is driven to act by the driving assembly (700), the driving ends (702) in the driving assemblies (700) on the two adjacent curtain wall units (300) are synchronously applied with rotary driving force, so that the interlocking structures (600) on the two adjacent curtain wall units (300) are cooperatively interlocked.
Citation Information
Patent Citations
Connecting device of high-rise facade arc-shaped glass curtain wall
CN119145561A
Three-dimensional adjustable curtain wall connection components and curtain wall
CN215166994U