Unit explosion-proof curtain wall
By using embedded parts, aluminum adapters, steel cores and sealing strips in the glass curtain wall, the problem of poor explosion-proof performance of existing glass curtain walls is solved, high heat interruption, sound insulation and explosion-proof performance are achieved, and the performance is met. Automobile bomb grade EXV5 standard.
Patent Information
- Application Number
- CN202411273286.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-02-25
AI Technical Summary
The existing glass curtain wall has poor explosion-proof performance, which is prone to shatter during explosion impact, the glass unit falls off during deformation, and has poor thermal insulation performance.
A unit explosion-proof curtain wall was designed, using structures such as embedded parts, aluminum adapters, steel cores and sealing strips. Through the combination of T-bolt group, expansion screws and limit bolt groups, the glass panel is securely fixed. And seal strips and foam materials are provided between the frames to improve sealing and sound insulation.
It achieves high heat-off, sound insulation and explosion-proof performance, can effectively resist explosion shock wave loads, meet the automobile bomb-grade EXV5 standards, and improves the overall thermal insulation and sound insulation performance of glass curtain walls.
Smart Images
Figure CN119507604A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a unit glass curtain wall, in particular to a unit explosion-proof curtain wall. Background Art
[0002] With the implementation of the new national standard, the market demand for glass curtain wall explosion-proof products has gradually increased, and the insulation requirements for building curtain walls, doors and windows are getting higher and higher. High thermal insulation curtain walls are the development trend. Existing glass curtain walls often have the following problems: poor explosion-proof performance, easy to cause curtain walls to shatter when impacted by explosions, glass units falling off the frame when the deformation is large, poor thermal insulation and sound insulation performance, etc. Summary of the invention
[0003] The purpose of the present invention is to provide a unit explosion-proof curtain wall, which fundamentally solves the above problems and has the advantages of high thermal insulation, high sound insulation, high explosion resistance, etc.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: the unit explosion-proof curtain wall comprises an embedded part horizontally embedded in a building wall panel, an aluminum adapter L-shaped plate fixed to the embedded part by a T-bolt group and fixed to the building wall panel by an expansion screw, a first unit hanger fixed to the end protrusion of the aluminum adapter L-shaped plate by a limit bolt group, and a second unit hanger adjustably fixed to the first unit hanger by an adjustment screw, and the left mullion and the right mullion are respectively fixed to the first unit hanger on the corresponding side by a plurality of first bolt groups and second countersunk screws. The technical key points are: The left mullion and the right mullion are connected by an anti-stripping aluminum profile; The second steel insert and the third steel insert are fixed in the left vertical frame by the first countersunk screw; the first steel insert and the fourth steel insert are fixed in the right vertical frame by the first countersunk screw; the fifth sealing strip, the sixth sealing strip, the first foam and the second foam filled in the vertical direction are arranged at the connection between the left vertical frame and the right vertical frame; The first glass panel is fixed to the left mullion or the right mullion by the second sealing strip and the first double-sided tape, a pair of front aluminum profiles are respectively fixed to the left mullion or the right mullion by the third screws, a fourth sealing strip is arranged between the front aluminum profiles, and a first sealing strip, a seventh sealing strip, an eighth sealing strip and a first foam rod are arranged between the front aluminum profile and the first glass panel in the horizontal direction; The first outer pressure plate aluminum profile is fixed to the front aluminum profile by a third countersunk screw, and a heat-insulating strip is provided therebetween, and a third sealing strip is provided between the first outer pressure plate aluminum profile and the first glass panel; The top and bottom of the backing aluminum plate are fixed to the outer sides of the upper horizontal frame and the middle horizontal frame assembly by means of horizontally arranged second screws and the first sealing strip respectively. A horizontal sliding insert is arranged in the upper horizontal frame. The second glass panel is fixed to the outer side of the backing aluminum plate by means of the second sealing strip and the fourth double-sided tape. The back side of the backing aluminum plate is fixed with thermal insulation rock wool through fixed angle aluminum, aluminum reinforcement ribs, a second sealing strip and a second bolt group. The upper and lower ends of the thermal insulation rock wool are also fixed to the upper horizontal frame and the middle horizontal frame components through the second bolt group respectively. The inner side of the thermal insulation rock wool is fixed to the side of the left vertical frame or the right vertical frame through the aluminum angle piece and the anti-corrosion gasket. Fireproof rock wool is arranged between the back side of the thermal insulation rock wool and the building wall panel or the building steel structure. The inner side of the fireproof rock wool is fixed to the left vertical frame or the right vertical frame through the first screw. The top of the fireproof rock wool is fixed with the first galvanized steel plate through the first bolt group. The bottom of the fireproof rock wool is fixed with the fourth galvanized steel plate through the fireproof sealant and bolts. The side of the fireproof rock wool is fixed with the second galvanized steel plate and the third galvanized steel plate through the first bolt group. The backing aluminum plate is fixed with a second outer pressing plate aluminum profile, an indoor window sill filled with a window sill insert is fixed on the second outer pressing plate aluminum profile, an upper horizontal frame is fixed on the indoor window sill, a lower horizontal frame is fixed on the upper horizontal frame, a glass support plate is fixed on the lower horizontal frame, a first glass panel is embedded in the glass support plate through a second foam rod and a second PP cushion block, and a first sealing strip and a third sealing strip are filled therebetween; Fireproof sealant and anti-corrosion gasket are provided between the indoor window sill and the left or right mullion; The upper horizontal frame is provided with a fourth foam; the connection between the upper horizontal frame and the lower horizontal frame is filled with a water-repellent adhesive strip and a third foam; the lower horizontal frame is connected to the first glass panel through a second sealing strip and a third double-sided adhesive tape; The first glass panel is fixed to the outside of the middle horizontal frame assembly by the second sealing strip and the second double-sided tape, a glass support plate is embedded on the outside of the middle horizontal frame assembly, and the second glass panel is embedded on the glass support plate by the first sealing strip, the third foam rod and the first PP pad; an anti-corrosion gasket is passed on the inside of the middle horizontal frame assembly.
[0005] Beneficial effects of the present invention: In terms of the overall technical solution, the present invention includes a main frame system, a transfer system, a special embedded parts system, a backing plate system, and curtain wall auxiliary systems such as fireproof sealing as the main structure. The glass panel is effectively embedded in the main structure through an anti-slip structure and a sealing structure, which not only meets the engineering explosion-proof load requirements, but also has an effective impact-resistant and anti-slip structure.
[0006] In terms of specific structure, the main frame is a combination of a general aluminum alloy frame and a simple steel core structure, with simple manufacturing and installation processes and strong versatility. Sufficient sealing strips or sealant structures are set between the aluminum alloy frames and between the aluminum alloy frames and the glass panels, which have the advantages of high temperature resistance and good water tightness, and the water tightness can reach more than 1kPa. By setting up a fault structure, when three-glass two-insulated glass is configured with two layers of double silver LOW-E, the glass U value can generally reach 0.7W / ㎡K, and the overall U value of the unit curtain wall panel can reach 1.15W / ㎡K, with high thermal insulation and sound insulation performance.
[0007] The unit explosion-proof curtain wall has a large grid, which can cover most of the unit explosion-proof curtain wall project requirements. By setting double-laminated three-glass two-air glass and double-laminated hollow glass, it can meet the high thermal and sound insulation requirements of the glass curtain wall itself. And it can effectively bear a large explosion shock wave load, which can resist the explosion shock wave load Pmax=250kPa Ipos=850kPa·ms, reaching the Chinese national standard GB / T29908-2013 car bomb level EXV5, thus meeting the requirements of explosion-proof curtain wall projects. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the top structure of the present invention.
[0009] Figure 1a for Figure 1 Schematic diagram of the local enlarged structure I.
[0010] Figure 1b for Figure 1 Schematic diagram of the locally enlarged structure II.
[0011] Figure 2 It is a side structural schematic diagram of the present invention.
[0012] Figure 2a for Figure 2 Schematic diagram of the local enlarged structure I.
[0013] Figure 2b for Figure 2 Schematic diagram of the locally enlarged structure II. DETAILED DESCRIPTION
[0014] The following combination Figure 1~2 The specific content of the present invention is described in detail through specific embodiments. The unit explosion-proof curtain wall includes an embedded part 39 horizontally embedded in the building wallboard, an aluminum adapter L-shaped plate 13 fixed to the embedded part 39 by a T-bolt group 110 and fixed to the building wallboard by an expansion screw 87 (preferably a nylon expansion screw), a first unit hanger 11 fixed to the end protrusion of the aluminum adapter L-shaped plate 13 by a limit bolt group 108, and a second unit hanger 12 adjustably fixed to the first unit hanger 11 by an adjustment screw 106, and the left vertical frame 1 and the right vertical frame 2 are respectively fixed to the first unit hanger 11 on the corresponding side by a plurality of first bolt groups 103 and second countersunk screws 107.
[0015] The anti-detachment unit mullion system comprises a left mullion 1 , a right mullion 2 , and an anti-detachment aluminum profile 16 . The left mullion 1 and the right mullion 2 are connected via the anti-detachment aluminum profile 16 .
[0016] The unit left mullion system mainly includes the left mullion 1 and the second steel insert 32 and the third steel insert 33. The second steel insert 32 and the third steel insert 33 are fixed in the left mullion 1 by the first countersunk screw 102. In actual engineering, the size of the steel insert 2 / 3 should be determined according to the explosion load and the unit curtain wall grid calculation S analysis.
[0017] The unit right mullion system mainly includes the right mullion 2 and the first steel insert 31 and the fourth steel insert 34. The first steel insert 31 and the fourth steel insert 34 are fixed in the right mullion 2 by the first countersunk screw 102. The fifth sealing strip 66, the sixth sealing strip 67, the first foam 72 and the second foam 73 are vertically filled at the connection between the left mullion 1 and the right mullion 2. In actual engineering, the size of the steel insert 1 / 4 should be determined according to the explosion load and the calculation and analysis of the unit curtain wall grid.
[0018] The first glass panel 51 is fixed to the left vertical frame 1 or the right vertical frame 2 through the second sealing strip 62 and the first double-sided sticker 76, and a pair of front aluminum profiles 3 are respectively fixed to the left vertical frame 1 or the right vertical frame 2 through the third screws 111. A fourth sealing strip 65 is arranged between the front aluminum profiles 3, and a first sealing strip 61, a seventh sealing strip 68, an eighth sealing strip 69 and a first foam rod 80 are arranged horizontally between the front aluminum profile 3 and the first glass panel 51; the first sealing strip 61 and the second sealing strip 62 are preferably made of silicone weatherproof sealant. After taking appropriate anti-falling measures, any vertical and horizontal FIN required by the project can be installed outdoors, and any curtain box or indoor railings and other curtain wall ancillary facilities required by the project can be installed indoors.
[0019] The first outer pressure plate aluminum profile 6 is fixed to the front aluminum profile 3 by a third countersunk screw 109 , and a heat insulation strip 71 is provided therebetween. A third sealing strip 64 is provided between the first outer pressure plate aluminum profile 6 and the first glass panel 51 .
[0020] The top and bottom of the backing aluminum plate 20 (preferably with a thickness of 3.0 mm) are fixed to the outer sides of the upper horizontal frame 4 and the middle horizontal frame assembly 9 respectively by means of the second horizontally arranged screws 104 and the first sealing strip 61. The upper horizontal frame 4 is provided with a horizontal sliding plug core 8. The second glass panel 52 is fixed to the outer side of the backing aluminum plate 20 by means of the second sealing strip 62 and the fourth double-sided adhesive tape 79. The back side of the backing aluminum plate 20 is fixed with the thermal insulation rock wool 83 by means of the fixed angle aluminum 17, the aluminum reinforcing rib 18, the second sealing strip 62 and the second bolt group 105. The upper and lower ends of the thermal insulation rock wool 83 are also fixed to the upper horizontal frame 4 and the middle horizontal frame assembly 9 respectively by means of the second bolt group 105. The inner side of the thermal insulation rock wool 83 is fixed by means of the aluminum angle piece 19 and the anti-corrosion gasket 88. (preferably with a thickness of 1.0 mm) is fixed to the side of the left vertical frame 1 or the right vertical frame 2, a fireproof rock wool 84 is arranged between the back side of the thermal insulation rock wool 83 and the building wallboard or the building steel structure, the inner side of the fireproof rock wool 84 is fixed to the left vertical frame 1 or the right vertical frame 2 by the first screw 101, the top of the fireproof rock wool 84 is fixed to the first galvanized steel plate 35 by the first bolt group 103, the bottom of the fireproof rock wool 84 is fixed to the fourth galvanized steel plate 38 by the fireproof sealant 63 and bolts, and the side of the fireproof rock wool 84 is fixed to the second galvanized steel plate 36 and the third galvanized steel plate 37 by the first bolt group 103; the unit middle horizontal frame system mainly includes the middle horizontal frame assembly 9 and the first screw 101, the glass support plate 7, and the first PP pad 85. Among them, the thickness of the first galvanized steel plate 35, the second galvanized steel plate 36, the third galvanized steel plate 37, and the fourth galvanized steel plate 38 is preferably δ=1.5 mm.
[0021] A second outer pressure plate aluminum profile 10 is fixed to the backing aluminum plate 20, an indoor window sill 14 filled with a window sill core 15 is fixed to the second outer pressure plate aluminum profile 10, an upper cross frame 4 is fixed to the indoor window sill 14, a lower cross frame 5 is fixed to the upper cross frame 4, a glass support plate 7 is fixed to the lower cross frame 5, a first glass panel 51 is embedded in the glass support plate 7 through a second foam rod 81 and a second PP pad 86, and a first sealing strip 61 and a third sealing strip 64 are filled therebetween; in actual projects, the indoor window sill 14 can be omitted according to actual project requirements.
[0022] A fireproof sealant 63 and an anti-corrosion gasket 88 are provided between the indoor window sill 14 and the left vertical frame 1 or the right vertical frame 2; a fourth foam 75 is provided in the upper horizontal frame 4; the connection between the upper horizontal frame 4 and the lower horizontal frame 5 is filled with a water-repellent strip 70 and a third foam 74; the lower horizontal frame 5 is connected to the first glass panel 51 through a second sealing strip 62 and a third double-sided tape 78.
[0023] The first glass panel 51 is fixed to the outside of the middle horizontal frame assembly 9 by the second sealing strip 62 and the second double-sided sticker 77. The glass support plate 7 is embedded on the outside of the middle horizontal frame assembly 9. The second glass panel 52 is embedded on the glass support plate 7 by the first sealing strip 61, the third foam rod 82 and the first PP pad 85. The inside of the middle horizontal frame assembly 9 is passed through the anti-corrosion gasket 88. The minimum qualified configuration of the first glass panel 51 or the second glass panel 52 is 6+12A+(6+1.52PVB+6). It is bonded to the lower horizontal frame 5 and the middle horizontal frame assembly 9 by the first sealing strip 61 and the second sealing strip 62. The width of the structural adhesive should be ≥15mm. The first glass panel 51 or the second glass panel 52 should be configured according to the engineering requirements. Generally, the inner layer of glass must be laminated for explosion protection, and the configuration should not be less than 6+0.76PVB+6.
[0024] In actual projects, the inlet and outlet dimensions of the profiles, the steel core dimensions or whether a steel core is needed, the aluminum adapter L-shaped plate 13 and the embedded parts 39 should be determined based on the explosion-proof load conditions of the project and the calculation and analysis of the grid dimensions of the unit curtain wall. The width of the aluminum frame should remain basically unchanged. If the actual calculated grid dimensions of the project are smaller or the explosion load is lower, the width of the aluminum frame should be designed to be around 100 mm.
[0025] Description of reference numerals: 1 left vertical frame, 11 first unit hanging part, 110 T-bolt group, 111 third screw, 12 second unit hanging part, 13 aluminum adapter L-shaped plate, 14 indoor window sill plate, 15 window sill plate plug, 16 anti-stripping aluminum profile, 17 fixed angle aluminum, 18 aluminum reinforcement rib, 19 aluminum angle piece; 2 right vertical frame, 20 backing aluminum plate; 3 front end aluminum profile, 31 first steel insert, 32 second steel insert, 33 third steel insert, 34 fourth steel insert, 35 first galvanized steel plate, 36 second galvanized steel plate, 37 third galvanized steel plate, 38 fourth galvanized steel plate, 39 embedded parts; 4 Upper horizontal frame; 5 lower horizontal frame, 51 first glass panel, 52 second glass panel; 6 first outer pressure plate aluminum profile, 61 first sealing strip, 62 second sealing strip, 63 fireproof sealant, 64 third sealing strip, 65 fourth sealing strip, 66 fifth sealing strip, 67 sixth sealing strip, 68 seventh sealing strip, 69 eighth sealing strip; 7 glass support plate, 70 water-resistant adhesive strip, 71 thermal insulation strip, 72 first foam, 73 second foam, 74 third foam, 75 fourth foam, 76 first double-sided sticker, 77 second double-sided sticker, 78 third double-sided sticker, 79 fourth double-sided sticker; 8 horizontal sliding plug, 80 first foam rod, 81 second foam rod, 82 third foam rod, 83 thermal insulation rock wool, 84 fireproof rock wool, 85 first PP pad, 86 second PP pad, 87 expansion screw, 88 anti-corrosion gasket; 9 middle cross frame assembly; 10. Aluminum profile of the second outer pressure plate; 101 first screw, 102 first countersunk screw, 103 first bolt group, 104 second screw, 105 second bolt group, 106 adjustment screw, 107 second countersunk screw, 108 limiting bolt group, 109 third countersunk screw.
Claims
1. A unit explosion-proof curtain wall, comprising an embedded part (39) horizontally embedded in a building wallboard, an aluminum adapter L-shaped plate (13) fixed to the embedded part (39) by a T-bolt group (110) and fixed to the building wallboard by an expansion screw (87), a first unit hanger (11) fixed to a protrusion at the end of the aluminum adapter L-shaped plate (13) by a limit bolt group (108), and a second unit hanger (12) adjustably fixed to the first unit hanger (11) by an adjustment screw (106), a left vertical frame (1) and a right vertical frame (2) are respectively fixed to the first unit hanger (11) on the corresponding side by a plurality of first bolt groups (103) and second countersunk screws (107), characterized in that: The left vertical frame (1) and the right vertical frame (2) are connected via an anti-stripping aluminum profile (16); The second steel insert (32) and the third steel insert (33) are fixed in the left vertical frame (1) by means of a first countersunk screw (102); the first steel insert (31) and the fourth steel insert (34) are fixed in the right vertical frame (2) by means of a first countersunk screw (102); a fifth sealing strip (66), a sixth sealing strip (67), a first foam (72), and a second foam (73) are provided at the connection between the left vertical frame (1) and the right vertical frame (2); The first glass panel (51) is fixed to the left vertical frame (1) or the right vertical frame (2) through the second sealing strip (62) and the first double-sided tape (76); a pair of front aluminum profiles (3) are respectively fixed to the left vertical frame (1) or the right vertical frame (2) through the third screws (111); a fourth sealing strip (65) is arranged between the front aluminum profiles (3); and a first sealing strip (61), a seventh sealing strip (68), an eighth sealing strip (69) and a first foam rod (80) are arranged between the front aluminum profiles (3) and the first glass panel (51) in the horizontal direction; The first outer pressure plate aluminum profile (6) is fixed to the front aluminum profile (3) by a third countersunk screw (109), and a heat insulation strip (71) is provided therebetween; a third sealing strip (64) is provided between the first outer pressure plate aluminum profile (6) and the first glass panel (51); The top and bottom of the backing aluminum plate (20) are respectively fixed to the outer sides of the upper transverse frame (4) and the middle transverse frame assembly (9) by means of horizontally arranged second screws (104) and a first sealing strip (61); a transverse sliding plug (8) is arranged inside the upper transverse frame (4); and the second glass panel (52) is fixed to the outer side of the backing aluminum plate (20) by means of a second sealing strip (62) and a fourth double-sided tape (79); The back side of the backing aluminum plate (20) is fixed with thermal insulation rock wool (83) through a fixing angle aluminum (17), an aluminum reinforcing rib (18), a second sealing strip (62) and a second bolt group (105). The upper and lower ends of the thermal insulation rock wool (83) are also fixed to the upper horizontal frame (4) and the middle horizontal frame assembly (9) through the second bolt group (105). The inner side of the thermal insulation rock wool (83) is fixed to the side of the left vertical frame (1) or the right vertical frame (2) through an aluminum angle piece (19) and an anti-corrosion gasket (88). The back side of the thermal insulation rock wool (83) is fixed to the building wallboard or Fireproof rock wool (84) is provided between the building steel structures, the inner side of the fireproof rock wool (84) is fixed to the left vertical frame (1) or the right vertical frame (2) by a first screw (101), the top of the fireproof rock wool (84) is fixed to the first galvanized steel plate (35) by a first bolt group (103), the bottom of the fireproof rock wool (84) is fixed to the fourth galvanized steel plate (38) by a fireproof sealant (63) and bolts, and the side of the fireproof rock wool (84) is fixed to the second galvanized steel plate (36) and the third galvanized steel plate (37) by the first bolt group (103); A second outer pressure plate aluminum profile (10) is fixed on the backing aluminum plate (20), an indoor window sill (14) filled with a window sill insert (15) is fixed on the second outer pressure plate aluminum profile (10), an upper transverse frame (4) is fixed on the indoor window sill (14), a lower transverse frame (5) is fixed on the upper transverse frame (4), a glass support plate (7) is fixed on the lower transverse frame (5), a first glass panel (51) is embedded in the glass support plate (7) through a second foam rod (81) and a second PP pad (86), and a first sealing strip (61) and a third sealing strip (64) are filled therebetween; A fireproof sealant (63) and an anti-corrosion gasket (88) are provided between the indoor window sill (14) and the left vertical frame (1) or the right vertical frame (2); A fourth foam (75) is provided in the upper transverse frame (4); a water-repellent adhesive strip (70) and a third foam (74) are filled at the connection between the upper transverse frame (4) and the lower transverse frame (5); the lower transverse frame (5) is connected to the first glass panel (51) via a second sealing strip (62) and a third double-sided adhesive tape (78); The first glass panel (51) is fixed to the outer side of the middle transverse frame assembly (9) via a second sealing strip (62) and a second double-sided tape (77); a glass support plate (7) is embedded on the outer side of the middle transverse frame assembly (9); the second glass panel (52) is embedded on the glass support plate (7) via a first sealing strip (61), a third foam rod (82) and a first PP pad (85); and an anti-corrosion gasket (88) is passed on the inner side of the middle transverse frame assembly (9).