Waterproof curtain wall structure capable of absorbing structural errors
By using a waterproof mortar layer and a multi-layer waterproof design in the glass curtain wall structure, the problem of gaps caused by unevenness in the civil engineering layer was solved, resulting in better waterproofing and improving the waterproof performance of the glass curtain wall.
Patent Information
- Application Number
- CN202423273701.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In existing glass curtain walls, when the civil engineering layer is uneven, the gaps between the aluminum panels and the civil engineering layer are difficult to seal effectively, leading to cracking of the sealant and affecting the waterproofing effect.
A waterproof mortar layer is used to fill the gap between the top frame and the civil engineering layer. The waterproof layer is closely attached to the outer surfaces of the civil engineering layer, the waterproof mortar layer, and the top frame. Combined with the design of inclined profiles, sealant, and decorative parts, a multi-layer waterproof structure is formed to absorb structural errors and improve the waterproof effect.
It effectively seals the gaps between the top frame and the civil engineering layer, improves the waterproofing effect, prevents rainwater leakage, and enhances the waterproof performance of the structure.
Smart Images

Figure CN223738814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass curtain wall technology, and in particular to a waterproof curtain wall structure that can absorb structural errors. Background Technology
[0002] A glass curtain wall is a building envelope or decorative structure used in almost all modern high-rise buildings. Currently, the top of the glass curtain wall is typically finished with aluminum panels between it and the building's structural layer. However, due to the length of the structural layer and the difficulty in achieving perfect flatness, coupled with the fact that aluminum panels are usually manufactured to uniform dimensions, gaps of varying sizes form between the aluminum panels and the structural layer. Even when sealant is used to fill these gaps, the sealant is prone to cracking due to the large gaps, affecting the waterproofing effect. Utility Model Content
[0003] This utility model provides a waterproof curtain wall structure that can absorb structural errors, thereby improving the waterproofing effect.
[0004] To solve the above problems, the present invention adopts the following technical solution:
[0005] This utility model provides a waterproof curtain wall structure that can absorb structural errors, including a civil engineering layer, a frame assembly, a beam assembly, curtain wall glass, and a waterproof layer; the curtain wall glass is located below and connected to the beam assembly; the frame assembly is located above and connected to the beam assembly, and the frame assembly includes a top frame located at its top; a pre-embedded part is embedded at the bottom of the civil engineering layer, the top frame is located below the civil engineering layer and connected to the pre-embedded part, and a waterproof mortar layer is filled between the top frame and the civil engineering layer; the waterproof layer is in close contact with the outer surface of the civil engineering layer, the outer surface of the waterproof mortar layer, and the outer surface of the top frame.
[0006] In some embodiments, the frame assembly further includes a profile fixed to the outer side of the lower end of the top frame, the top surface of the profile being provided with sealant, the sealant being in close contact with the outer side of the top frame.
[0007] In some embodiments, the top surface of the profile has an inclined surface, and the sealant is disposed on the inclined surface; the height of the inclined surface gradually decreases in the outward extending direction.
[0008] In some embodiments, the frame assembly further includes a decorative element fixed to the bottom of the profile and extending outward from the profile, the decorative element having a through-hole on its top surface.
[0009] In some embodiments, an aluminum plate is fixed to the top surface of the profile, and a drainage channel is provided between the aluminum plate and the top surface of the profile.
[0010] In some embodiments, a civil engineering coating layer is also included, which is applied to the surface of the civil engineering layer and the outer side of the waterproofing layer.
[0011] In some embodiments, the beam assembly includes a beam, a connector, and a clamping member, wherein the connector is located outside the beam and connected to the beam, and the clamping member is located outside the connector and connected to the connector, and the clamping member and the beam clamp and fix the curtain wall glass.
[0012] In some embodiments, the beam assembly further includes an outer trim piece disposed on the outside of the clamping member and connected to the clamping member, the outer trim piece having a drainage hole at its bottom.
[0013] This utility model has at least the following beneficial effects: A waterproof mortar layer is filled between the top frame and the civil engineering layer. The frame components can use the same size and uniform installation height. Even if the civil engineering layer is uneven, the waterproof mortar layer can effectively seal the gap between the top frame and the civil engineering layer, thereby absorbing structural errors caused by the unevenness of the civil engineering layer and providing waterproofing. Simultaneously, the waterproof layer adheres closely to the outer surface of the civil engineering layer, the outer surface of the waterproof mortar layer, and the outer surface of the top frame, further enhancing waterproofing and improving the waterproofing effect. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram of a waterproof curtain wall structure that can absorb structural errors according to an embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the frame assembly, waterproof mortar layer, and waterproof layer according to one embodiment of the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of a beam assembly according to an embodiment of the present invention.
[0017] The attached figures are labeled as follows:
[0018] Civil engineering layer 100, waterproof mortar layer 101, civil engineering coating layer 102, embedded parts 110;
[0019] Frame assembly 200, top frame 210, anchor bolt 211, profile 220, inclined surface 221, sealant 230, decorative part 240, water permeable hole 241;
[0020] 300 crossbeam assembly, 310 crossbeam, 320 connector, 330 clamping member, 340 exterior decorative member, 341 drainage hole;
[0021] Curtain wall glass 400;
[0022] Waterproof layer 500;
[0023] Aluminum plate 600, drainage channel 610. Detailed Implementation
[0024] This invention provides the following description with reference to the accompanying drawings to aid in a comprehensive understanding of the various embodiments of the invention as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but these details should be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the invention.
[0025] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0026] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intervening element (e.g., the third element) between the element and the other element.
[0027] An embodiment of this utility model provides a waterproof curtain wall structure that can absorb structural errors, such as... Figure 1-3 As shown, the structure includes a civil engineering layer 100, a frame assembly 200, a beam assembly 300, curtain wall glass 400, and a waterproof layer 500. The civil engineering layer 100 may be a concrete slab extending to the outside. The curtain wall glass 400 is located below and connected to the beam assembly 300. The frame assembly 200 is located above and connected to the beam assembly 300, and includes a top frame 210 at its top. An embedded part 110 is embedded in the bottom of the civil engineering layer 100, which can be embedded in the concrete during the pouring of the civil engineering layer 100. The top frame 210 is located below the civil engineering layer 100 and connected to the embedded part 110, and a waterproof mortar layer 101 is filled between the top frame 210 and the civil engineering layer 100. The waterproof layer 500 is in close contact with the outer side of the civil engineering layer 100 (the side closest to the outside), the outer side of the waterproof mortar layer 101, and the outer side of the top frame 210.
[0028] During installation, the frame components 200 can use the same size and uniform installation height. When the civil engineering layer 100 is uneven, gaps of varying thickness will form between the top frame 210 and the civil engineering layer 100. Since a waterproof mortar layer 101 is filled between the top frame 210 and the civil engineering layer 100, the waterproof mortar layer 101 can be adjusted according to its thickness to absorb structural errors caused by the unevenness of the civil engineering layer 100. The top of the waterproof mortar layer 101 is attached to the civil engineering layer 100, and the bottom is attached to the top frame 210, providing waterproofing. At the same time, the waterproof layer 500 is tightly attached to the outer surface of the civil engineering layer 100, the outer surface of the waterproof mortar layer 101, and the outer surface of the top frame 210, covering the joints between the civil engineering layer 100 and the waterproof mortar layer 101, as well as the joints between the waterproof mortar layer 101 and the top frame 210, providing a second layer of waterproofing and effectively improving the waterproofing effect.
[0029] In some embodiments, the frame assembly 200 further includes a profile 220, which is fixed to the outer side of the lower end of the top frame 210. The profile 220 is used to connect the top frame 210 and also serves as a decorative shield. Since the profile 220 and the top frame 210 are separate structures, there are inevitably gaps between their contact surfaces. Therefore, in this embodiment, a sealant 230 is provided on the top surface of the profile 220. The sealant 230 is tightly attached to the outer side of the top frame 210, and the top of the contact surface between the profile 220 and the top frame 210 is sealed by the sealant 230, making it difficult for rainwater to flow down between the profile 220 and the top frame 210, thus further improving the waterproof effect.
[0030] Furthermore, the top surface of the profile 220 has an inclined surface 221, and the sealant 230 is applied to the inclined surface 221. The height of the inclined surface 221 gradually decreases in the outward (outdoor) direction. When rainwater falls on the inclined surface 221, because the inclined surface 221 is inclined, the rainwater flows outwards on its own under its own weight, making it difficult to accumulate at the sealant 230, thus allowing for self-drainage and further improving the waterproofing effect.
[0031] Furthermore, the frame assembly 200 also includes a decorative element 240, which is fixed to the bottom of the profile 220 and extends outward (outdoor side) of the profile 220. The top surface of the decorative element 240 is provided with a through-hole 241. The decorative element 240 serves a decorative purpose. Due to the inclined setting of the inclined surface 221, rainwater on the top surface of the profile 220 will flow outward towards the outside of the profile 220 and fall onto the decorative element 240, and then be discharged through the through-hole 241 of the decorative element 240. This structure makes the point of water falling away from the curtain wall glass 400 in the horizontal direction, so that the curtain wall glass 400 is relatively less prone to water accumulation.
[0032] In some embodiments, an aluminum plate 600 is fixed to the top surface of the profile 220. The aluminum plate 600 can cover the wall opening above the civil engineering layer 100, thus achieving a decorative effect. At the same time, a drainage channel 610 is reserved between the aluminum plate 600 and the top surface of the profile 220, allowing rainwater on the top surface of the profile 220 to flow to the outside of the profile 220 through the drainage channel 610 without affecting drainage.
[0033] In some embodiments, the waterproof curtain wall structure capable of absorbing structural errors further includes a civil engineering coating layer 102, which is applied to the surface of the civil engineering layer 100 and the outer side (the side closest to the outside) of the waterproof layer 500. The civil engineering coating layer 102 protects the civil engineering layer 100 and improves its appearance. Simultaneously, the presence of the civil engineering coating layer 102 is equivalent to adding a "waterproof structure," as rainwater must penetrate the civil engineering coating layer 102 before reaching the waterproof layer 500, significantly reducing the risk of leakage and further enhancing the waterproofing effect.
[0034] In some embodiments, the crossbeam assembly 300 includes a crossbeam 310, a connector 320, and a clamping member 330. The connector 320 is located outside the crossbeam 310 and connected to it. The clamping member 330 is located outside the connector 320 and connected to it. A slot is formed between the lower end of the clamping member 330 and the crossbeam 310. The curtain wall glass 400 is inserted into the slot, and the clamping member 330 and the crossbeam 310 clamp and fix the curtain wall glass 400. The crossbeam 310 and the connector 320 can be integrally formed, and the connector 320 and the clamping member 330 can be locked together with screws.
[0035] In some embodiments, the beam assembly 300 further includes an outer trim piece 340, which is disposed on the outside of the clamping member 330 and connected to the clamping member 330. The bottom of the outer trim piece 340 is provided with a drainage hole 341 for draining rainwater from the outer trim piece 340.
[0036] In some embodiments, the top frame 210 can be anchored below the embedded part 110 by anchor bolts 211.
[0037] The terms and words used in the foregoing description and claims are not limited to their literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, those skilled in the art should understand that the foregoing description of various embodiments of the present invention is for illustrative purposes only, and not intended to limit the present invention as defined by the appended claims and their equivalents.
Claims
1. A waterproof curtain wall structure capable of absorbing structural errors, characterized by: The curtain wall comprises a civil layer, a frame assembly, a crossbeam assembly, curtain wall glass and a waterproof layer; the curtain wall glass is arranged below the crossbeam assembly and connected with the crossbeam assembly; the frame assembly is arranged above the crossbeam assembly and connected with the crossbeam assembly, and the frame assembly comprises a top frame arranged at the top of the frame assembly; a pre-embedded part is embedded at the bottom of the civil layer, the top frame is arranged below the civil layer and connected with the pre-embedded part, and a waterproof mortar layer is filled between the top frame and the civil layer; the waterproof layer is tightly attached to the outer side of the civil layer, the outer side of the waterproof mortar layer and the outer side of the top frame.
2. The water-resistive wall structure of claim 1, wherein: The frame assembly further comprises a profile fixed to the outer side of the lower end of the top frame, and a sealant is arranged on the top surface of the profile and tightly attached to the outer side of the top frame.
3. The water-resistive wall structure of claim 2, wherein: The top surface of the profile has an inclined surface, and the sealant is arranged on the inclined surface; in the outward extending direction, the height of the inclined surface gradually decreases.
4. The water-resistive wall structure of claim 3, wherein: The frame assembly further comprises a decorative part fixed to the bottom of the profile and extending to the outer side of the profile, and a water-permeable hole is arranged on the top surface of the decorative part.
5. The water-resistive wall structure of claim 3, wherein: An aluminum plate is fixed to the top surface of the profile, and a drainage channel is reserved between the aluminum plate and the top surface of the profile.
6. The water-resistive wall structure of any of claims 1-5, wherein: A civil coating layer is further arranged on the surface of the civil layer and the outer side of the waterproof layer.
7. The water-resistive wall structure of any of claims 1-5, wherein: The crossbeam assembly comprises a crossbeam, a connecting part and a clamping part, the connecting part is arranged on the outer side of the crossbeam and connected with the crossbeam, the clamping part is arranged on the outer side of the connecting part and connected with the connecting part, and the clamping part and the crossbeam clamp and fix the curtain wall glass.
8. The water-resistive wall structure of claim 7, wherein: The crossbeam assembly further comprises an outer decorative part arranged on the outer side of the clamping part and connected with the clamping part, and a drainage hole is arranged at the bottom of the outer decorative part.