High and low staggered building deformation joint processing structure
By setting fixed cover plates and sealing layers in the expansion joints of buildings with varying heights, and combining the connection between the bending part and the L-shaped angle steel, the problems of poor waterproofing performance and structural instability of traditional expansion joint treatment structures in buildings with varying heights are solved, thereby improving the waterproofing performance and stability of the curtain wall structure of buildings with varying heights.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional expansion joint treatment structures suffer from poor waterproofing and structural instability in buildings of varying heights, especially in tall buildings with curtain wall structures where the treatment becomes even more complex.
Fixed cover plates are installed in the expansion joints of buildings of varying heights, and a sealing layer is installed at the connection between the fixed cover plates and the high-rise building. Silicone sealant is used, and the lap connection between the bent part and the L-shaped angle steel and the expansion bolts of the vertical part are used to fix it to enhance the structural stability. A sealing layer is also installed between the aluminum single panel and the high-rise building to improve the waterproof performance.
By setting up a waterproof layer and supporting structure, the waterproof performance of the expansion joint is improved, the stability of the structure is enhanced, and it is suitable for curtain wall structures of buildings with varying heights.
Smart Images
Figure CN223991463U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a structure for treating expansion joints in buildings of varying heights. Background Technology
[0002] In building construction, structures of varying heights often require expansion joints to accommodate deformation and displacement. However, traditional expansion joint solutions present several problems in buildings of varying heights, such as poor waterproofing and structural instability. The treatment of expansion joints is particularly complex in tall buildings with curtain wall structures. Utility Model Content
[0003] The purpose of this invention is to provide a structure for treating expansion joints in buildings of varying heights, thereby solving the problems of poor waterproofing and structural instability in existing expansion joint treatment structures.
[0004] To achieve the above objectives, this utility model provides a structure for treating expansion joints in buildings with varying heights, including an expansion joint between a high-rise building and a low-rise building. A fixed cover plate is provided in the expansion joint, with one end of the fixed cover plate connected to the low-rise building and the other end of the fixed cover plate connected to the high-rise building. A sealing layer is provided at the connection between the fixed cover plate and the high-rise building.
[0005] Preferably, the sealing layer is silicone sealant.
[0006] Preferably, when the high-rise building has a concrete exterior wall, the end of the fixed cover plate connected to the low-rise building is provided with a bent part, the bent part is connected to an L-shaped angle steel, and the L-shaped angle steel is connected to the low-rise building by multiple fixing bolts.
[0007] Preferably, a vertical part is provided at one end of the fixed cover plate that is connected to the high-rise building. The vertical part is fixed to the high-rise building by the expansion bolts, and a first rubber pad is provided between the vertical part and the high-rise building.
[0008] Preferably, the high-rise building has a groove, the groove is located above the vertical part, and the sealing layer is located inside the groove.
[0009] Preferably, when the high-rise building is a glass curtain wall, a parapet wall is provided above the low-rise building, the cross-section of the parapet wall is set as a trapezoidal structure, and a second rubber pad is provided at the contact point between the parapet wall and the fixed cover plate.
[0010] Preferably, one end of the fixed cover plate is fixed to the parapet wall by nylon anchors, and the other end of the fixed cover plate is connected to the high-rise building by an aluminum single panel. One end of the aluminum single panel overlaps the middle part of the fixed cover plate, and the other end of the aluminum single panel is bonded to the high-rise building by the sealing layer.
[0011] Preferably, a limiting plate is provided on the fixed cover plate, and the limiting plate is located at the overlap between the fixed cover plate and the aluminum single plate.
[0012] Preferably, the aluminum panel is configured with a Z-shaped structure.
[0013] Therefore, this utility model adopts the above-mentioned structure for treating expansion joints in buildings with varying heights. By setting a waterproof layer, the waterproof performance of the expansion joint is improved, and by setting a support structure, the structural stability of the expansion joint is enhanced. It is suitable for curtain wall structures of buildings with varying heights.
[0014] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of an embodiment of the expansion joint treatment structure for buildings of varying heights according to this utility model. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of an embodiment of the expansion joint treatment structure for buildings of varying heights according to this utility model. Figure 2 ;
[0017] Reference numerals: 1. High-rise building; 2. Low-rise building; 3. Expansion joint; 4. Fixed cover plate; 5. Sealing layer; 6. Bending part; 7. L-shaped angle steel; 8. Fixing bolt; 9. Vertical part; 10. Expansion bolt; 11. Groove; 12. Parapet wall; 13. Nylon anchor bolt; 14. Aluminum single panel; 15. Limiting plate. Detailed Implementation
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0019] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0020] Example
[0021] Please see Figure 1-2 This utility model provides a structure for treating expansion joints in buildings of varying heights, including an expansion joint 3 located between a high-rise building 1 and a low-rise building 2, with a width of 150 mm. A fixing cover plate 4 is installed in the expansion joint 3. The fixing steel plate is made of welded stainless steel, with a thickness of 1.2 mm and a width of 304 mm. One end of the fixing cover plate 4 is connected to the low-rise building 2, and the other end is connected to the high-rise building 1. A sealing layer 5, made of silicone sealant, is provided at the connection between the fixing cover plate 4 and the high-rise building 1.
[0022] When the high-rise building 1 has a concrete exterior wall, the end of the fixed cover plate 4 connected to the low-rise building 2 is provided with a bent part 6, which overlaps with an L-shaped angle steel 7. The L-shaped angle steel 7 has a specification of 50×3 mm. The L-shaped angle steel 7 is connected to the low-rise building 2 by multiple fixing bolts 8. The fixing bolts 8 have a specification of M10×120 and a spacing of 500 mm. The end of the fixed cover plate 4 connected to the high-rise building 1 is provided with a vertical part 9, which is fixed to the high-rise building 1 by expansion bolts 10. A first rubber pad with a thickness of 10 mm and a width of 60 mm is provided between the vertical part 9 and the high-rise building 1 to provide a buffering effect. A groove 11 is provided on the high-rise building 1. The groove has a size of 30x30 mm and is located above the vertical part 9. The sealing layer 5 is located inside the groove 11.
[0023] In practical use, the original facing bricks of the concrete exterior wall on one side of the expansion joint 3 are removed, and a groove 11 is made on it. The bent part 6 of the fixing cover plate 4 is overlapped on the L-shaped angle steel 7, and the L-shaped angle steel 7 is fixed to the low-rise building 2 by multiple fixing bolts 8. The vertical part 9 of the fixing cover plate 4 is attached to the concrete exterior wall of the high-rise building 1 after the original facing bricks have been removed, and a first rubber pad is laid between the vertical part 9 and the concrete exterior wall. It is fixed by multiple expansion bolts 10. After the fixing is completed, silicone sealant is applied to the groove 11 to form a sealing layer.
[0024] When the high-rise building 1 is a glass curtain wall, a parapet wall 12 is installed above the low-rise building 2. The parapet wall 12 is made of masonry. The cross-section of the parapet wall 12 is trapezoidal. A second rubber pad, 10 mm thick and 60 mm wide, is installed at the contact point between the parapet wall 12 and the fixed cover plate 4, serving as a buffer. One end of the fixed cover plate 4 is fixed to the parapet wall 12 by multiple nylon anchors 13. The other end of the fixed cover plate 4 is connected to the high-rise building 1 by an aluminum single panel 14. One end of the aluminum single panel 14 overlaps the upper middle part of the fixed cover plate 4, and the other end of the aluminum single panel 14 is bonded to the high-rise building 1 by a sealing layer 5. A limiting plate 15 is installed on the fixed cover plate 4 at the overlap point between the fixed cover plate 4 and the aluminum single panel 14. The aluminum single panel 14 is designed with a Z-shaped structure.
[0025] In practical use, a parapet wall 12 is constructed on the low-rise building 2, a fixed cover plate 4 is laid on it, and one end is fixed to the parapet wall 12 by multiple nylon anchors 13. One point of the aluminum single panel 14 is overlapped on the fixed cover plate 4 so that it is located above the limiting plate 15. The other end of the aluminum single panel 14 is attached to the curtain wall glass, and silicone sealant is applied between the aluminum single panel 14 and the curtain wall glass to form a sealing layer.
[0026] Therefore, this utility model adopts the above-mentioned structure for treating expansion joints in buildings with varying heights. By setting a waterproof layer, the waterproof performance of the expansion joint is improved, and by setting a support structure, the structural stability of the expansion joint is enhanced. It is suitable for curtain wall structures of buildings with varying heights.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.
Claims
1. A structure for treating expansion joints in buildings of varying heights, characterized in that: The utility model provides a deformation joint between high-rise building and low-rise building, the deformation joint is provided with a fixed cover plate, one end of the fixed cover plate is connected to the low-rise building, the other end of the fixed cover plate is connected to the high-rise building, and a sealing layer is arranged at the connection between the fixed cover plate and the high-rise building.
2. The high-rise staggered building deformation joint treatment structure according to claim 1, characterized in that: The sealing layer is silicone sealant.
3. The high-rise staggered building deformation joint treatment structure according to claim 2, characterized in that: When the high-rise building is a concrete outer wall, the end of the fixed cover plate connected to the low-rise building is provided with a bending part, the bending part is connected to an L-shaped angle steel through lap joint, and the L-shaped angle steel is connected to the low-rise building through a plurality of fixing bolts.
4. The high-rise staggered building deformation joint treatment structure according to claim 3, characterized in that: The end of the fixed cover plate connected to the high-rise building is provided with a vertical part, the vertical part is fixed to the high-rise building through an expansion bolt, and a first rubber pad is arranged between the vertical part and the high-rise building.
5. The construction joint treatment structure of claim 4, wherein: A slot is formed in the high-rise building, the slot is arranged above the vertical part, and the sealing layer is arranged in the slot.
6. The construction joint treatment structure of claim 2, wherein: When the high-rise building is a curtain wall glass, a parapet wall is arranged above the low-rise building, the parapet wall has a trapezoidal structure, and a second rubber pad is arranged at the contact between the parapet wall and the fixed cover plate.
7. The construction joint treatment structure of claim 6, wherein: One end of the fixed cover plate is fixed to the parapet wall through a nylon anchor bolt, the other end of the fixed cover plate is connected to the high-rise building through an aluminum veneer, one end of the aluminum veneer is overlapped above the middle part of the fixed cover plate, and the other end of the aluminum veneer is bonded to the high-rise building through the sealing layer.
8. The high-rise staggered building deformation joint treatment structure according to claim 7, characterized in that: A limiting plate is arranged on the fixed cover plate, and the limiting plate is arranged at the lap joint between the fixed cover plate and the aluminum veneer.
9. The high-rise staggered building deformation joint treatment structure according to claim 8, characterized in that: The aluminum veneer has a Z-shaped structure.