A unitized curtain wall installation system and its construction method

Abstract

This invention discloses a unitized curtain wall installation system, comprising: a base structure; embedded parts, which are disposed in the base structure; a transition piece, which is provided with a steel plate and fixedly connected to the embedded parts, and the other end of the transition piece is provided with an inlet / outlet limiting processing part, which is provided with an inlet / outlet adjusting bolt and matching nut assembly; a Z-shaped piece, which is fixed to the building wall in both vertical and horizontal directions; a waterproof drip edge, which is fixed to the Z-shaped piece by interlocking at the top and bottom; a split drip edge termination system, which is disposed on the outside of the transition piece; and a curtain wall panel, which is fixed to the unit base frame by a hanger.

Description

Technical Field

[0001] This invention relates to the field of curtain wall installation system technology, specifically to a unitized curtain wall installation system and its construction method. Background Technology

[0002] With the development of the construction industry in recent years, the design and construction of glass curtain walls have become increasingly mature. Unitized curtain walls have been widely promoted due to their processing efficiency, processing quality, and installation speed, especially unitized glass curtain walls. Other types of curtain walls, including metal panel curtain walls and stone curtain walls, are mainly assembled on-site in bulk. With the vigorous development of prefabricated construction in recent years, how to transform more curtain wall construction methods into prefabricated construction methods has become a challenge for the curtain wall decoration industry. Issues such as how to assemble unit panels, how to efficiently and firmly install unit panels, and how to precisely adjust unit panels need to be continuously explored and solved. Summary of the Invention

[0003] The purpose of this invention is to provide a unitized curtain wall installation system to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides a unitized curtain wall installation system, comprising: a base structure; embedded parts, which are disposed in the base structure; a transition piece, which is provided with a steel plate and fixedly connected to the embedded parts, and the other end of the transition piece is provided with an inlet / outlet limiting processing part, which is provided with an inlet / outlet adjusting bolt and matching nut assembly; a Z-shaped piece, which is fixed to the building wall in both the vertical and horizontal directions; a waterproof drip edge, which is fixed to the Z-shaped piece by interlocking at the top and bottom; a split drip edge termination system, which is disposed on the outside of the transition piece; and a curtain wall panel, which is fixed to the unit base frame by a hanger.

[0005] In a preferred embodiment, two opposing inlet / outlet limiting processing parts are provided above the other end of the adapter, and each inlet / outlet limiting processing part is provided with an inlet / outlet adjusting bolt. The upper crossbeam of the lower unit base frame is located between the two inlet / outlet limiting processing parts. Two U-shaped parts are provided at the top of the upper crossbeam of the unit base frame, and the lower crossbeam of the upper unit base frame is located inside the U-shaped parts. A vertical adjusting bolt passes through the upper crossbeam of the unit base frame. A left limiting processing part and a right limiting processing part are provided at the bottom of one end of the upper crossbeam of the unit base frame and on both sides of the adapter, respectively. A left adjusting bolt and a right adjusting bolt pass through the left limiting processing part and the right limiting processing part, respectively.

[0006] In a preferred embodiment, the Z-shaped component includes multiple vertical Z-shaped components and multiple horizontal Z-shaped components. The vertical Z-shaped components and horizontal Z-shaped components are fixed to the building wall in the vertical and horizontal directions, respectively. The waterproof drip edge includes a lower drip edge and an upper drip edge. The lower drip edge is fixed to the vertical Z-shaped components and the horizontal Z-shaped components. The upper end and the left and right ends of the upper drip edge are fixed to the vertical Z-shaped components and the horizontal Z-shaped components. The lower end of the upper drip edge is inserted and fixed to the upper end of the lower drip edge through a U-shaped groove structure.

[0007] In a preferred embodiment, thermal insulation rock wool is provided between the upper drip edge and the building wall, and between the lower drip edge and the building wall. The thermal insulation rock wool is fixed to the building wall with thermal insulation nails, and the lower part of the thermal insulation rock wool is supported on the lowest horizontal Z-shaped member.

[0008] In a preferred embodiment, the adapter and the steel plate are reinforced with reinforcing ribs, and the steel plate is fixed to the embedded part by T-bolts.

[0009] In a preferred embodiment, the split-type drip edge system includes a lower drip edge and an upper drip edge. The lower drip edge has a U-shaped structure and is fixedly connected to the outer side of the waterproof drip edge. The upper drip edge has an inverted U-shaped structure and is fixedly connected to the outer side of the waterproof drip edge. The upper drip edge is positioned above the lower drip edge. The two vertical parts of the lower drip edge and the two vertical parts of the upper drip edge are located on the left and right sides of the adapter, respectively, and the two vertical parts of the upper drip edge overlap the two vertical parts of the lower drip edge.

[0010] In a preferred embodiment, both the upper and lower end drip edge are provided with folded edges around their perimeters. The inner sides of the two vertical sections of the lower end drip edge and the two vertical sections of the upper end drip edge are right-angled folded edges, and the outer sides are obtuse-angled folded edges.

[0011] In a preferred embodiment, a first folded edge and a second folded edge are respectively provided on the upper and lower sides of the horizontal part of the upper end of the drip edge. The outer side of the first folded edge is inclined downward, and the second folded edge is inclined upward. The width of the second folded edge is greater than the width of the first folded edge.

[0012] In a preferred embodiment, an adhesive strip is provided at the upper end of the lower flashing plate, and a sealant is provided at the junction of the lower end folded edge of the upper flashing plate and the lower flashing plate. Noise-reducing adhesive strips are provided on both sides of the U-shaped part.

[0013] The present invention also provides a construction method for a unitized curtain wall installation system, comprising the following steps:

[0014] S1. Install embedded parts, which are pre-embedded during the construction of the base structure;

[0015] S2. Fix one end of the adapter to the steel plate. The adapter and the steel plate are reinforced with reinforcing ribs, and the steel plate is fixed to the embedded part with T-bolts.

[0016] S3. Fix two oppositely arranged entry and exit limit processing parts on the other end of the adapter. The entry and exit limit processing parts are equipped with entry and exit adjustment bolt matching nut group in advance.

[0017] S4. After the adapter is installed, install the Z-shaped parts. The horizontal Z-shaped parts serve as auxiliary support for the thermal insulation rock wool. The thermal insulation rock wool is then installed and fixed to the building wall with insulation nails.

[0018] S5. Install the lower drip edge and the rubber strip, and insert the lower end of the upper drip edge above the lower drip edge.

[0019] S6. Install a split-type drip edge sealing system at the adapter location;

[0020] S7. Assemble the unit base frame, set two U-shaped pieces on the top of the upper crossbeam of the unit base frame, and install noise-proof rubber strips;

[0021] S8. Fix the curtain wall panels to the unit base frame using hangers to form a unitized curtain wall;

[0022] S9. The unitized curtain wall is adjusted in the forward and backward position by the forward and backward adjustment bolts, vertically by the vertical adjustment bolts, and horizontally by the left and right adjustment bolts.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows: The present invention enhances the waterproof performance of the curtain wall by setting up an adapter and a steel plate, and fixing them to the embedded parts with T-bolts. The adapter end is provided with an inlet / outlet limiting processing part, the internal waterproof drip edge adopts a plug-in connection method, and the adapter position adopts a split drip edge closing system. The inlet / outlet position is adjusted by using an inlet / outlet adjusting bolt and matching nut group. Vertical adjustment bolts are set on the unit base frame for vertical adjustment. Left and right limiting processing parts are set below the unit base frame, and left and right limiting adjustment is performed by using left and right adjusting bolts. Two U-shaped parts are set on the unit base frame. The curtain wall panel is connected to the base frame by a hanger. The overall construction is convenient, the installation efficiency is high, and three-dimensional adjustment of vertical, left and right and inlet / outlet positions can be performed. The quality is easy to control. Attached Figure Description

[0024] Figure 1 This is a top view of the unitized curtain wall installation system of the present invention;

[0025] Figure 2 This is a vertical cross-sectional view of the unitized curtain wall installation system of the present invention;

[0026] Figure 3 This is a vertical cross-sectional view of the unitized curtain wall of the unitized curtain wall installation system of the present invention;

[0027] Figure 4 This is a vertical cross-sectional view of the unit base frame of the present invention;

[0028] Figure 5 yes Figure 2 An enlarged schematic diagram of part A in the middle;

[0029] Figure 6 This is a schematic diagram of the split-type drip edge sealing system of the present invention;

[0030] Figure 7 yes Figure 2 Enlarged schematic diagram of part B in the middle;

[0031] Figure 8 This is a schematic diagram of the arrangement of the Z-shaped component of the invention.

[0032] Explanation of reference numerals in the attached figures:

[0033] 1. Base structure; 2. Embedded parts; 3. Z-shaped parts; 4. Adapter parts; 41. Reinforcing ribs; 5. T-bolts; 6. Steel plates; 7. Inlet / outlet limit machining parts; 8. Inlet / outlet adjusting bolt and matching nut set; 9. Upper crossbeam of unit base frame; 10. Lower crossbeam of unit base frame; 11. U-shaped parts; 111. Noise-proof rubber strips; 12. Left adjusting bolt; 13. Right adjusting bolt; 14. Hangers; 15. Curtain wall panels; 17. Unit base 21. Building wall; 22. Waterproof drip edge; 24. Fireproof rock wool; 25. Tin foil tape; 26. Rock wool support plate; 27. Vertical keel; 28. Lower drip edge; 29. ​​Upper drip edge; 30. Fireproof steel plate; 31. Lower edge drip edge; 32. Upper edge drip edge; 33. Adhesive strip; 201. Welded drip edge; 321. First fold; 322. Second fold; 323. Sealant; 324. Rivet. Detailed Implementation

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below. All other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of the present invention.

[0035] Example 1

[0036] like Figures 1 to 8As shown, the unitized curtain wall installation system of the present invention includes: a base structure 1, embedded parts 2, Z-shaped parts 3, adapter parts 4, steel plates 6, inlet / outlet limiting processing parts 7, waterproof drip edge 22, split drip edge closing system, unit base frame 17, and curtain wall panels 15. Embedded parts 2 are disposed in the base structure 1. One end of the adapter part 4 is welded with a steel plate 6, which is fixedly connected to the embedded parts 2. The other end of the adapter part 4 is provided with the inlet / outlet limiting processing part 7. The inlet / outlet limiting processing part 7 is provided with an inlet / outlet adjusting bolt and matching nut assembly 8. Z-shaped parts are fixed to the building wall 21 in both vertical and horizontal directions. The waterproof drip edge is inserted into the upper and lower parts and fixed to the Z-shaped parts. The split drip edge closing system is disposed on the outside of the adapter part 4 to enhance the waterproof performance at the adapter part location. The curtain wall panels 15 are fixed to the unit base frame 17 by means of hangers 14.

[0037] Furthermore, multiple vertical keels 27 are provided on the outside of the unit base frame 17, and the vertical keels 27 are fixedly connected to the curtain wall panel 15 through L-shaped hangers 14.

[0038] Furthermore, two opposing entry / exit limiting processing parts 7 are provided on the upper part of the other end of the adapter 4. Each entry / exit limiting processing part 7 is equipped with an entry / exit adjusting bolt 8. The upper crossbeam 9 of the lower unit base frame is positioned between the two entry / exit limiting processing parts 7. Two U-shaped parts 11 are provided on the top of the upper crossbeam 9 of the unit base frame. The lower crossbeam 10 of the upper unit base frame is positioned inside the U-shaped parts 11, and noise-reducing rubber strips 111 are provided on both sides of the U-shaped parts 11. A vertical adjusting bolt 14 passes through the upper crossbeam 9 of the unit base frame. A left limiting processing part and a right limiting processing part are respectively provided at the bottom of one end of the upper crossbeam 9 of the unit base frame and on both sides of the adapter 4. A left adjusting bolt 12 and a right adjusting bolt 13 pass through the left limiting processing part and the right limiting processing part, respectively. The entry / exit position is adjusted by the entry / exit adjusting bolt 8, the vertical adjustment is adjusted by the vertical adjusting bolt 14, and the left and right adjustments are made by the left adjusting bolt 12 and the right adjusting bolt 13, thereby achieving three-dimensional adjustment and making the quality easy to control.

[0039] Furthermore, the adapter 4 and the steel plate 6 are reinforced with reinforcing ribs 41, and the steel plate 6 is fixed to the embedded part 2 by T-bolts 5.

[0040] Example 2

[0041] Based on Embodiment 1, the Z-shaped component 3 includes multiple vertical Z-shaped components and multiple horizontal Z-shaped components, which are fixed to the building wall 21 in the vertical and horizontal directions, respectively. The waterproof drip edge 22 includes a lower drip edge 28 and an upper drip edge 29. The lower drip edge 28 is fixed to the vertical and horizontal Z-shaped components, and the upper end and both sides of the upper drip edge 29 are fixed to the vertical and horizontal Z-shaped components. The lower end of the upper drip edge 29 is inserted and fixed to the upper end of the lower drip edge 28 through a U-shaped groove structure.

[0042] Furthermore, thermal insulation rock wool 19 is installed between the upper drip edge 29 and the building wall 21, and between the lower drip edge 28 and the building wall 21. The thermal insulation rock wool 19 is fixed to the building wall 21 with thermal insulation nails 20, and the lower part of the thermal insulation rock wool 19 is supported on the lowest horizontal Z-shaped piece.

[0043] Furthermore, the upper end of the lower drip edge 28 is provided with a rubber strip 33, and the junction of the lower end folded edge of the upper drip edge 29 and the lower drip edge 28 is provided with sealant 323, and the drip edge is treated with sealant around its perimeter.

[0044] Furthermore, a welded drip edge 201 is provided on the lower part of the upper drip edge 29 away from the curtain wall panel 15. The lower part of the upper drip edge 29 has two folded edges in the direction close to the curtain wall panel 15, and the welded drip edge 201 has one folded edge in the direction away from the curtain wall panel 15, which can play a role in guiding water. The lower end of the upper drip edge 29 is lower than the lower end of the welded drip edge 201, and the upper drip edge 29 and the welded drip edge 201 form a U-shaped groove structure.

[0045] Example 3

[0046] Based on Embodiment 2, the split-type drip edge system includes a lower drip edge 31 and an upper drip edge 32. The lower drip edge 31 has a U-shaped structure and is fixedly connected to the outer side of the waterproof drip edge. The upper drip edge 32 has an inverted U-shaped structure and is fixedly connected to the outer side of the waterproof drip edge. The upper drip edge 32 is positioned above the lower drip edge 31. The two vertical parts of the lower drip edge 31 and the two vertical parts of the upper drip edge 32 are located on the left and right sides of the adapter 4, respectively, and the two vertical parts of the upper drip edge 32 overlap the two vertical parts of the lower drip edge 31.

[0047] Furthermore, the upper and lower water-retaining plates 32 and 31 are provided with folded edges around their perimeter. The inner sides of the two vertical parts of the lower water-retaining plate 31 and the two vertical parts of the upper water-retaining plate 32 are right-angled folded edges, and the outer sides are obtuse-angled folded edges.

[0048] Furthermore, the upper and lower sides of the horizontal portion of the upper drip edge 32 are respectively provided with a first folded edge 321 and a second folded edge 322. The outer side of the first folded edge 321 is inclined downwards, and the second folded edge 322 is inclined upwards. The width of the second folded edge 322 is greater than the width of the first folded edge 321. Foam rods are inserted at the connection points between the upper and lower drip edges 32 and the adapter 4, and the connection is sealed with sealant 323.

[0049] Furthermore, the overlapping portions of the two vertical parts of the upper edge drip edge 32 and the two vertical parts of the lower edge drip edge 31 are fixedly connected by rivets 324. The upper edge drip edge 32 and the lower edge drip edge 31 are also fixedly connected to the waterproof drip edge by rivets.

[0050] Example 4

[0051] The present invention also provides a construction method for a unitized curtain wall installation system, comprising the following steps:

[0052] Step S1: Install embedded part 2. Embedded part 2 is pre-embedded during the construction of the base structure 1.

[0053] Step S2: Fix one end of the adapter 4 to the steel plate 6. The adapter 4 and the steel plate 6 are reinforced by reinforcing ribs 41, and the steel plate 6 is fixed to the embedded part 2 by T bolts 5.

[0054] Step S3: Fix two oppositely arranged entry and exit limit processing parts 7 on the other end of the adapter 4. The entry and exit limit processing parts 7 are pre-welded with the entry and exit adjustment bolt matching nut group 8.

[0055] Step S4: After the construction of the adapter 4 is completed, install the Z-shaped component 3. The horizontal Z-shaped component serves as an auxiliary support for the thermal insulation rock wool. Install the thermal insulation rock wool 19, which is then fixed to the building wall 21 by thermal insulation nails 20.

[0056] Step S5: Install the lower drip edge 28 and the adhesive strip 33, and insert the lower end of the upper drip edge 29 above the lower drip edge 28.

[0057] Step S6: Install the split-type drip edge sealing system at the adapter 4 position;

[0058] Step S7: Assemble the unit base frame 17, set two U-shaped pieces 11 on the top of the upper crossbeam 9 of the unit base frame, and install noise-proof rubber strips 111.

[0059] Step S8: Fix the curtain wall panel 15 to the unit base frame 17 using the hanger 14. At the same time, fix the interlayer fireproof rock wool 24 to the steel frame base using the fireproof steel plate 30. One end of the fireproof rock wool 24 is fixed with tin foil tape 25, and the panels are assembled into unit panels. In the installation of the unitized curtain wall, the upper horizontal beam 9 of the lower unit base frame is set between two entry and exit limit processing parts 7. Two U-shaped parts 11 are set on the top of the upper horizontal beam 9 of the unit base frame. The lower horizontal beam 10 of the upper unit base frame is set inside the U-shaped parts 11, and noise-reducing strips 111 are set on both sides of the U-shaped parts 11.

[0060] Step S9: The unitized curtain wall is adjusted in the in-and-out position by adjusting the bolts and nuts 8, vertically by adjusting the vertical bolts 14, and left and right by adjusting the left and right sides by adjusting the left bolts 12 and right bolts 13.

[0061] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A unitized curtain wall installation system, characterized in that: include: Basic structure (1); Embedded part (2), the embedded part (2) is disposed in the base structure (1); The adapter (4) is provided with a steel plate (6), which is fixedly connected to the embedded part (2). The other end of the adapter (4) is provided with an inlet / outlet limiting processing part (7), which is provided with an inlet / outlet adjusting bolt matching nut group. Z-shaped component (3), the Z-shaped component is fixed to the building wall (21) in the vertical and horizontal directions respectively; Waterproof drip edge (22), wherein the waterproof drip edge (22) is inserted and fixed to the Z-shaped piece; The split-type flashing end system is located on the outside of the adapter (4); The curtain wall panel (15) is fixed to the unit base frame (17) by means of a hanger (14); Two opposing entry / exit limiting processing parts (7) are provided above the other end of the adapter (4). Each entry / exit limiting processing part (7) is provided with an entry / exit adjusting bolt (8). The upper crossbeam (9) of the lower unit base frame is located between the two entry / exit limiting processing parts (7). Two U-shaped parts (11) are provided at the top of the upper crossbeam (9) of the unit base frame. The lower crossbeam (10) of the upper unit base frame is located inside the U-shaped parts (11). A vertical adjusting bolt is passed through the upper crossbeam (9) of the unit base frame. A left limiting processing part and a right limiting processing part are provided at the bottom of one end of the upper crossbeam (9) of the unit base frame and on both sides of the adapter (4). A left adjusting bolt (12) and a right adjusting bolt (13) are passed through the left limiting processing part and the right limiting processing part, respectively. The Z-shaped component (3) includes multiple vertical Z-shaped components and multiple horizontal Z-shaped components. The vertical Z-shaped components and horizontal Z-shaped components are fixed to the building wall (21) in the vertical and horizontal directions, respectively. The waterproof drip edge (22) includes a lower drip edge (28) and an upper drip edge (29). The lower drip edge (28) is fixed to the vertical Z-shaped component and the horizontal Z-shaped component. The upper end and the left and right ends of the upper drip edge (29) are fixed to the vertical Z-shaped component and the horizontal Z-shaped component. The lower end of the upper drip edge (29) is inserted and fixed to the upper end of the lower drip edge (28) through a U-shaped groove structure.

2. The unitized curtain wall installation system according to claim 1, characterized in that: Thermal insulation rock wool (19) is provided between the upper drip edge (29) and the building wall (21) and between the lower drip edge (28) and the building wall (21). The thermal insulation rock wool (19) is fixed to the building wall (21) with thermal insulation nails (20). The lower part of the thermal insulation rock wool (19) is supported on the lowest horizontal Z-shaped piece.

3. The unitized curtain wall installation system according to claim 1, characterized in that: The adapter (4) and the steel plate (6) are reinforced by reinforcing ribs (41), and the steel plate (6) is fixed to the embedded part (2) by T-bolts (5).

4. The unitized curtain wall installation system according to claim 1, characterized in that: The split-type drip edge system includes a lower drip edge (31) and an upper drip edge (32). The lower drip edge (31) has a U-shaped structure and is fixedly connected to the outer side of the waterproof drip edge. The upper drip edge (32) has an inverted U-shaped structure and is fixedly connected to the outer side of the waterproof drip edge. The upper drip edge (32) is located above the lower drip edge (31). The two vertical parts of the lower drip edge (31) and the two vertical parts of the upper drip edge (32) are located on the left and right sides of the adapter (4), respectively. The two vertical parts of the upper drip edge (32) overlap the two vertical parts of the lower drip edge (31).

5. The unitized curtain wall installation system according to claim 4, characterized in that: The upper and lower water-receiving plates (32 and 31) are provided with folded edges around their perimeter. The inner sides of the two vertical parts of the lower water-receiving plate (31) and the two vertical parts of the upper water-receiving plate (32) are right-angled folded edges, and the outer sides are obtuse-angled folded edges.

6. The unitized curtain wall installation system according to claim 5, characterized in that: The upper and lower sides of the horizontal part of the upper end of the drip edge (32) are respectively provided with a first folded edge (321) and a second folded edge (322). The outer side of the first folded edge (321) is inclined downward, and the second folded edge (322) is inclined upward. The width of the second folded edge (322) is greater than the width of the first folded edge (321).

7. The unitized curtain wall installation system according to claim 1, characterized in that: The lower water-repellent plate (28) is provided with a rubber strip (33) at its upper end, and a sealant is provided at the junction of the lower end folded edge of the upper water-repellent plate (29) and the lower water-repellent plate (28). Noise-proof rubber strips (111) are provided on both sides of the U-shaped part (11).

8. A construction method for a unitized curtain wall installation system as described in claim 1, characterized in that: Includes the following steps: S1. Install embedded parts (2), which are pre-embedded during the construction of the base structure (1); S2. Fix one end of the adapter (4) to the steel plate (6). The adapter (4) and the steel plate (6) are reinforced with reinforcing ribs (41), and the steel plate (6) is fixed to the embedded part (2) with T-bolts (5). S3. Fix two oppositely arranged entry and exit limit processing parts (7) on the other end of the adapter (4). The entry and exit limit processing parts (7) are equipped with an entry and exit adjustment bolt matching nut group in advance. S4. After the construction of the adapter (4) is completed, install the Z-shaped part (3). The horizontal Z-shaped part serves as an auxiliary support for the thermal insulation rock wool. Install the thermal insulation rock wool (19). The thermal insulation rock wool (19) is fixed to the building wall (21) by thermal insulation nails (20). S5. Install the lower drip edge (28) and install the rubber strip (33), and insert the lower end of the upper drip edge (29) above the lower drip edge (28); S6. Install the split-type drip edge sealing system at the adapter (4) position; S7. Assemble the unit base frame (17), set two U-shaped pieces (11) on the top of the upper crossbeam (9) of the unit base frame, and install noise-proof rubber strips (111). S8. Fix the curtain wall panel (15) to the unit base frame (17) with the hanger (14) to form a unitized curtain wall; S9. The unitized curtain wall is adjusted in the position by the inlet and outlet adjustment bolts (8), vertically by the vertical adjustment bolts, and left and right by the left adjustment bolts (12) and the right adjustment bolts (13).

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