An indoor glass curtain wall and floor expansion joint structure

Abstract

This utility model relates to the field of building construction technology and discloses an expansion joint structure for an indoor glass curtain wall and the ground. It includes an indoor wall for installing the glass curtain wall and an indoor ground spaced apart from the indoor wall to form an expansion joint. An expansion joint device is installed on the expansion joint, including a base plate. The base plate is fixedly connected to the indoor wall and the indoor ground on both sides, respectively. A fireproof layer is laid on top of the base plate. The fireproof layer is fireproof rock wool with a thickness of 100mm and a density of 100kg / m³, improving the fire resistance and heat insulation effect of the expansion joint device. A waterproof layer is installed above the fireproof layer. One end of the waterproof layer is sealed and fixedly connected to the indoor wall, and the other end is sealed and fixedly connected to the indoor ground. Cover plates are spaced apart above the waterproof layer. One end of each cover plate is fixedly connected to the indoor wall, and the other end is fixedly connected to the indoor ground. The cover plates are used to cover the expansion joint and can adapt to the expansion and contraction of the expansion joint.

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, specifically to an expansion joint structure for an indoor glass curtain wall and the ground. Background Technology

[0002] Expansion joints are structural gaps in buildings, bridges, roads, and other engineering projects designed to accommodate the thermal expansion and contraction or deformation of materials caused by changes in temperature, humidity, and load. Their core function is to release stress, prevent structural cracking or damage due to excessive deformation, and ensure the safety and durability of the project.

[0003] In modern architecture, glass curtain walls are widely used due to their aesthetic appeal and transparency. However, due to the thermal expansion and contraction of building structures and external factors such as earthquakes, displacement can occur between the glass curtain wall and the ground, necessitating the installation of expansion joints to accommodate these changes. Traditional expansion joint devices suffer from poor sealing and complex installation, impacting the overall performance and aesthetics of the building. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an expansion joint structure between an indoor glass curtain wall and the floor, which solves the problems of poor sealing and difficult installation of the expansion joint between the indoor wall and the indoor floor of the glass curtain wall.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an expansion joint structure between an indoor glass curtain wall and the ground, comprising an indoor wall for installing the glass curtain wall and an indoor ground spaced apart from the indoor wall, so as to form an expansion joint between the indoor wall and the indoor ground; the expansion joint is provided with an expansion joint device.

[0006] The expansion joint device includes a base plate, with its two sides fixedly connected to the interior wall and the interior floor, respectively.

[0007] A fireproof layer is laid on top of the base plate, and a waterproof layer is installed on top of the fireproof layer. One end of the waterproof layer is sealed and fixedly connected to the interior wall, and the other end is sealed and fixedly connected to the interior floor.

[0008] Cover plates are provided at intervals above the waterproof layer. One end of the cover plate is fixedly connected to the interior wall, and the other end is fixedly connected to the interior floor. The cover plate is used to cover the expansion joint and can adapt to the expansion and contraction of the expansion joint.

[0009] Optionally, the cover plate includes a bent section and fixed sections disposed on both sides of the bent section. The bent section can adapt to the expansion and contraction of the expansion joint. The fixed section is a plate integrally disposed with the bent section. The fixed section is fixedly connected to the interior wall and the interior floor respectively.

[0010] Optionally, the waterproof layer includes an expansion section and connecting sections disposed on both sides of the expansion section. The expansion section is a wavy accordion strip, and the connecting section is a horizontal strip integrally disposed with the accordion strip. The connecting sections are fixedly connected to the interior wall and the interior floor, respectively.

[0011] Optionally, the fireproof layer is fireproof rock wool with a thickness of 100mm and a density of 100kg / cubic meter.

[0012] Optionally, an interior finishing joint can be installed between the bottom of the interior floor and the interior wall.

[0013] Optionally, the bottom of the glass curtain wall is snapped with a U-shaped bending member, and the two sides of the U-shaped bending member are fixed to the interior wall by mechanical anchors. The outer side of the interior wall is coated with real stone paint, and the U-shaped bending member that extends beyond the real stone paint layer is fitted with a stainless steel edging.

[0014] Optionally, sealant is applied at the connection between the stainless steel edging and the interior wall.

[0015] This utility model provides an expansion joint structure for indoor glass curtain walls and floors, which has the following beneficial effects:

[0016] This utility model provides an expansion joint structure for an indoor glass curtain wall and the ground. The expansion joint device is installed between the indoor wall at the bottom of the glass curtain wall and the indoor ground spaced apart from the indoor wall. The expansion joint device includes a base plate, on which a fireproof layer is installed to improve the fire resistance and heat insulation effect of the expansion joint device. A waterproof layer is installed above the fireproof layer, and the waterproof layer includes an expansion section and connecting sections on both sides of the expansion section. The expansion section is a bellows strip, which utilizes its elasticity to enhance the expansion joint device's ability to adapt to displacement. The connecting sections on both sides of the expansion section are fixed to the indoor wall and the indoor ground respectively, enhancing the waterproof sealing of the expansion joint device. Cover plates are installed at intervals above the waterproof layer to cover the expansion joint and make it look aesthetically pleasing. The cover plates include a bending section and fixed sections on both sides of the bending section. The bending section can adapt to the expansion and contraction of the expansion joint, improving the device's ability to adapt to displacement. The fixed sections on both sides of the bending section are fixed to the indoor wall and the indoor ground respectively. The entire expansion joint device has a simple structure, good sealing performance, and is easy to install. Attached Figure Description

[0017] Figure 1 This is a planar sectional view of the structure of this utility model;

[0018] Figure 2 for Figure 1 A magnified view of part A in the image;

[0019] In the diagram: 1. Glass curtain wall; 2. U-shaped bending component; 3. Stainless steel edging; 4. Stone paint; 5. Mechanical anchor bolts; 6. Cover plate; 7. Waterproof layer; 8. Fireproof layer; 9. Base plate; 10. Interior finishing; 11. Interior wall; 12. Interior floor; 13. Expansion joint device; 61. Bending section; 61. Fixing section; 71. Expansion section; 72. Connecting section. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] Please see Figures 1 to 2 This utility model provides a technical solution: an expansion joint structure for an indoor glass curtain wall and floor, comprising an indoor wall 11 for installing the glass curtain wall 1 and an indoor floor 12 spaced apart from the indoor wall 11, forming an expansion joint between the indoor wall 11 and the indoor floor 12. An expansion joint device 13 is provided on the expansion joint, the expansion joint device 13 including a base plate 9, the two sides of which are fixedly connected to the indoor wall 11 and the indoor floor 12 respectively. A fireproof layer 8, which is fireproof rock wool, is laid on top of the base plate 9. The fire-resistant rock wool is 100mm thick and has a density of 100kg / m³, which can improve the fire resistance and heat insulation effect of the expansion joint device 13. A waterproof layer 7 is provided above the fireproof layer 8. One end of the waterproof layer 7 is sealed and fixedly connected to the interior wall 11, and the other end is sealed and fixedly connected to the interior floor 12. Cover plates 6 are provided at intervals above the waterproof layer 7. One end of the cover plate 6 is fixedly connected to the interior wall 11, and the other end is fixedly connected to the interior floor 12. The cover plate 6 is used to cover the expansion joint and can adapt to the expansion and contraction of the expansion joint.

[0022] In this embodiment, as a preferred option, the cover plate 6 includes a bent section 61 and fixed sections 61 disposed on both sides of the bent section 61. The bent section 61 can adapt to the expansion and contraction of the expansion joint, further improving the ability of the expansion joint device 13 to adapt to displacement. The fixed section 61 is a plate integrally formed with the bent section 61, which is convenient for installation and fixing. The fixed section 61 is fixedly connected to the indoor wall 11 and the indoor floor 12 respectively, which can enhance the sealing performance of the expansion joint device 13.

[0023] In this embodiment, as a preferred option, the waterproof layer 7 includes an expansion section 71 and connecting sections 72 disposed on both sides of the expansion section 71. The expansion section 71 is a wavy accordion strip, which can enhance the ability of the expansion joint device 13 to adapt to displacement through the elastic properties of the strip itself. The connecting section 72 is a horizontal strip integrally disposed with the accordion strip, which is convenient for installation and fixing. The connecting section 72 is fixedly connected to the indoor wall 11 and the indoor floor 12 respectively, further enhancing the sealing performance of the expansion joint device 13.

[0024] In this embodiment, as a preferred option, an internal sealing joint 10 is provided between the bottom of the indoor floor 12 and the indoor wall 11. On the one hand, it can buffer the deformation stress on the building and protect the indoor wall 11 and the indoor floor 12. On the other hand, it can cover the building gaps and improve the aesthetic performance.

[0025] In this embodiment, as a preferred option, the bottom of the glass curtain wall 1 is snapped with a U-shaped bending member 2. The two sides of the U-shaped bending member 2 are fixed to the interior wall 11 by mechanical anchor bolts 5. The exterior of the interior wall 11 is coated with real stone paint 4 to improve the corrosion resistance and aesthetics of the building exterior. The U-shaped bending member 2, which extends beyond the real stone paint 4 layer, is fitted with a stainless steel edging 3. The connection between the stainless steel edging 3 and the interior wall 11 is sealed with sealant to prevent dust and moisture from entering, further enhancing the building's airtightness.

[0026] In this invention, the working steps of the device are as follows:

[0027] 1. Fix the expansion joint base plate 9. The base plate 9 is set between the interior wall 11 and the interior floor 12. Use fasteners such as cement nails to fix both sides of the base plate 9 to the interior wall 11 and the interior floor 12 respectively.

[0028] 2. Fill with fireproof rock wool and place it tightly on the base plate 9 of the expansion joint device 13;

[0029] 3. Fix the waterproof strip. Place the accordion strip on top of the fireproof rock wool, and use cement nails or other fasteners to attach and fix the horizontal strips on both sides of the accordion strip to the interior wall 11 and the interior floor 12 respectively.

[0030] 4. Fix the cover plate 6. The cover plate 6 is installed at intervals above the waterproof strip. The bent section 61 of the cover plate 6 is set above the expansion joint. The fixing sections 61 on both sides of the bent section 61 are fixedly connected to the indoor wall 11 and the indoor floor 12 respectively using fasteners such as cement nails.

[0031] The specific embodiments provided by this utility model have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. An expansion joint structure between an indoor glass curtain wall and the ground, characterized in that: It includes an interior wall (11) for installing the glass curtain wall (1) and an interior floor (12) spaced apart from the interior wall (11) to form an expansion joint between the interior wall (11) and the interior floor (12); the expansion joint is provided with an expansion joint device (13). The expansion joint device (13) includes a base plate (9), and the two sides of the base plate (9) are fixedly connected to the interior wall (11) and the interior floor (12) respectively. A fireproof layer (8) is laid on top of the base plate (9), and a waterproof layer (7) is provided on top of the fireproof layer (8). One end of the waterproof layer (7) is sealed and fixedly connected to the interior wall (11), and the other end is sealed and fixedly connected to the interior floor (12). A cover plate (6) is provided at intervals above the waterproof layer (7). One end of the cover plate (6) is fixedly connected to the indoor wall (11), and the other end is fixedly connected to the indoor floor (12). The cover plate (6) is used to cover the expansion joint and can adapt to the expansion and contraction of the expansion joint.

2. The expansion joint structure between an indoor glass curtain wall and the ground according to claim 1, characterized in that: The cover plate (6) includes a bent section (61) and fixed sections (62) disposed on both sides of the bent section (61). The bent section (61) can adapt to the expansion and contraction of the expansion joint. The fixed section (62) is a plate integrally disposed with the bent section (61). The fixed section (62) is fixedly connected to the interior wall (11) and the interior floor (12) respectively.

3. The expansion joint structure between an indoor glass curtain wall and the ground according to claim 1 or 2, characterized in that: The waterproof layer (7) includes an expansion section (71) and a connecting section (72) provided on both sides of the expansion section (71). The expansion section (71) is a wavy accordion strip, and the connecting section (72) is a horizontal strip integrally provided with the accordion strip. The connecting section (72) is fixedly connected to the interior wall (11) and the interior floor (12) respectively.

4. The expansion joint structure between an indoor glass curtain wall and the ground according to claim 1 or 2, characterized in that: The fireproof layer (8) is fireproof rock wool with a thickness of 100mm and a density of 100kg / cubic meter.

5. An expansion joint structure between an indoor glass curtain wall and the ground according to any one of claims 1-4, characterized in that: An interior finishing joint (10) is provided between the bottom of the interior floor (12) and the interior wall (11).

6. The expansion joint structure between an indoor glass curtain wall and the ground according to any one of claims 1-4, characterized in that: The bottom of the glass curtain wall (1) is connected to a U-shaped bending piece (2), and the two sides of the U-shaped bending piece (2) are fixed to the interior wall (11) by mechanical anchor bolts (5). The exterior of the interior wall (11) is coated with real stone paint (4), and the U-shaped bending piece (2) beyond the real stone paint (4) layer is fitted with a stainless steel edging (3).

7. The expansion joint structure between an indoor glass curtain wall and the ground according to claim 6, characterized in that: A sealant is applied at the connection between the stainless steel edging (3) and the interior wall (11).

Images