CN113513093A - Waterproof construction node for cross seam area of external-discharging type unit curtain wall and construction method thereof - Google Patents
Waterproof construction node for cross seam area of external-discharging type unit curtain wall and construction method thereof Download PDFInfo
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- CN113513093A CN113513093A CN202110925949.2A CN202110925949A CN113513093A CN 113513093 A CN113513093 A CN 113513093A CN 202110925949 A CN202110925949 A CN 202110925949A CN 113513093 A CN113513093 A CN 113513093A
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 238000007599 discharging Methods 0.000 title claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 250
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229920002943 EPDM rubber Polymers 0.000 claims description 91
- 229920001971 elastomer Polymers 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000005187 foaming Methods 0.000 claims description 23
- 230000000149 penetrating effect Effects 0.000 claims description 21
- 239000000565 sealant Substances 0.000 claims description 14
- 229920001296 polysiloxane Polymers 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a waterproof construction node of a cross seam region of an externally-arranged unit curtain wall and a construction method thereof, wherein the waterproof construction node of the cross seam region of the externally-arranged unit curtain wall comprises the following components: the ground platform code is fixedly connected with the structural floor slab; the aluminum alloy section bar hanging lug is hung on the cylindrical top surface of the overhanging end of the ground platform; the aluminum profile connecting hanger is provided with a cavity, the aluminum alloy profile hangers vertically penetrate through the cavity of the aluminum profile connecting hanger, flat-end fastening screws are connected in the cavity in a threaded manner, and the flat-end fastening screws are abutted against the tops of the aluminum alloy profile hangers to be fixed; the aluminum profile connecting hanging pieces are oppositely arranged, and the two aluminum profile connecting hanging pieces are fixedly connected with the unit plate aluminum alloy male stand columns and the unit plate aluminum alloy female stand columns respectively.
Description
Technical Field
The invention relates to the technical field of curtain wall construction, in particular to a waterproof construction node of a cross seam region of an external row type unit curtain wall and a construction method thereof.
Background
At present, the technology of building curtain walls is rapidly developed, super high-rise glass curtain walls in cities are more and more, the way that the super high-rise buildings adopt unit curtain walls is more and more, and the requirement on the waterproof performance to be met by the novel unit curtain walls is more and more strict. The unit curtain wall is different from the frame curtain wall, once the unit curtain wall is installed, the possibility of detachable rectification of the unit frame is almost zero, and therefore, how to solve and construct the waterproof performance of the unit curtain wall at one time becomes the biggest problem at present. The cross seam area is used as a connection area formed by the unit bodies in the upper, lower, left and right directions, and a through hole is formed by splicing, so that how to solve the waterproof method in the area is the key point for the success or failure of the design of the unit type curtain wall.
Although the unit curtain wall in the prior art meets the requirement of general waterproof performance, in the actual construction process, the leakage phenomenon often appears because of various errors and irregular construction operation, large plate installation deformation and the like, and under the unconventional weather condition with large water quantity, the water leakage condition often occurs. At present, only sealant is used for plugging and remedying, so that the development of the curtain wall industry is adversely affected.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a waterproof structure node of a cross seam area of an external-discharging type unit curtain wall and a construction method thereof, and aims to solve the problems in the background technology.
In order to achieve the above object, the present invention provides a waterproof structure node for a cross-seam region of an external-discharging type unit curtain wall, comprising: the ground platform code is fixedly connected with the structural floor slab; the aluminum alloy section bar hanging lug is hung on the cylindrical top surface of the overhanging end of the ground platform; the aluminum profile connecting hanger is provided with a cavity, the aluminum alloy profile hangers vertically penetrate through the cavity of the aluminum profile connecting hanger, flat-end fastening screws are connected in the cavity in a threaded manner, and the flat-end fastening screws are abutted against the tops of the aluminum alloy profile hangers to be fixed; the aluminum profile connecting hanging pieces are oppositely arranged, and the two aluminum profile connecting hanging pieces are fixedly connected with the unit plate aluminum alloy male stand columns and the unit plate aluminum alloy female stand columns respectively.
In a preferred embodiment, the two aluminum profile connecting hanging pieces are respectively fixed on the unit plate aluminum alloy male stand columns and the unit plate aluminum alloy female stand columns through the hanging piece fixing bolt groups, and the unit plate aluminum alloy upper cross beam and the unit plate aluminum alloy lower cross beam are respectively connected with the unit plate aluminum alloy male stand columns and the unit plate aluminum alloy female stand columns through the unit framing self-tapping screws.
In a preferred embodiment, the bottom end of the unit plate aluminum alloy lower cross beam is provided with a first foamed ethylene propylene diene monomer rubber strip, the bottom end of the unit plate aluminum alloy male stand column is provided with a first ethylene propylene diene monomer waterproof rubber strip, the first ethylene propylene diene monomer waterproof rubber strip is mutually overlapped with the first foamed ethylene propylene diene monomer rubber strip on the unit plate aluminum alloy lower cross beam to form a closed structure, and the first foamed ethylene propylene diene monomer rubber strip is mutually extruded with the inserting leg of the unit plate aluminum alloy upper cross beam to form the closed structure.
In a preferred embodiment, a second ethylene propylene diene monomer waterproof rubber strip is arranged on the inserting leg of the unit plate aluminum alloy male stand column and is mutually extruded after being inserted into the inserting cavity of the unit plate aluminum alloy female stand column, so that a closed structure is formed; and a second foaming ethylene propylene diene monomer rubber strip is arranged on the inserting cavity of the unit plate aluminum alloy female stand column and is mutually extruded with the inserting leg of the unit plate aluminum alloy male stand column to form a closed structure.
In a preferred embodiment, the insertion cavity of the unit plate aluminum alloy upper cross beam is provided with a third ethylene propylene diene monomer waterproof rubber strip which is respectively mutually extruded with the unit plate aluminum alloy male upright and the unit plate aluminum alloy female upright to form a closed structure.
In a preferred embodiment, the unit plate aluminum alloy male upright and the unit plate aluminum alloy female upright are provided with bridge-cut aluminum alloy profile protecting edges, the bridge-cut aluminum alloy profile protecting edges are provided with fourth ethylene propylene diene monomer waterproof rubber strips, and the unit plate aluminum alloy male upright and the unit plate aluminum alloy female upright are inserted and installed and then mutually extruded to form a closed structure.
In a preferred embodiment, an aluminum alloy water tank is arranged in the cavity of the unit plate aluminum alloy upper cross beam, a third foaming ethylene propylene diene monomer rubber strip is arranged on the aluminum alloy water tank, the unit plate aluminum alloy upper cross beam can be adjusted slightly by screwing a flat-end fastening screw, so that two adjacent unit plates on the same floor can be leveled, the aluminum alloy water tank can slide in the cavity of the adjusted and leveled unit plate aluminum alloy upper cross beam to cover a gap between the inner sides of the two adjacent plate rooms on the same floor, and the periphery is subjected to glue injection sealing through silicone building sealant, so that water entering the inner cavity is discharged to the outer cavity through strip-shaped water drainage through holes formed in two sides of the unit plate aluminum alloy upper cross beam.
In a preferred embodiment, a waterproof rubber sheet is adhered outside the cavity of the adjusted and smooth aluminum alloy upper cross beam of the unit plate to cover a gap between the outdoor sides of two adjacent plates on the same layer, the periphery of the cavity is sealed by silicone building sealant, and after the upper plate is spliced, the unit plate aluminum alloy male upright column, the unit plate aluminum alloy female upright column and the unit plate aluminum alloy lower cross beam of the upper plate extrude the third foamed ethylene propylene diene monomer rubber strip to form a closed structure, so that water can only be discharged through strip-shaped drainage through holes formed in two sides of the aluminum alloy upper cross beam of the unit plate and flow to the outside.
The invention also provides a construction method of the waterproof structure node in the cross seam area of the external-discharging type unit curtain wall, which comprises the following steps:
step one, mounting a platform code;
assembling unit plates, namely assembling unit plate aluminum alloy male columns, unit plate aluminum alloy female columns, unit plate aluminum alloy upper cross beams and unit plate aluminum alloy lower cross beams by using unit frame self-tapping screws, fixing two aluminum profile connecting hangers on the unit plate aluminum alloy male columns and the unit plate aluminum alloy female columns through hanger fixing bolt groups, vertically penetrating aluminum profile hangers through cavities of the aluminum profile connecting hangers, arranging threads on the inner walls of the cavities of the aluminum profile connecting hangers, tapping flat-end fastening screws, and abutting against the aluminum profile hangers;
penetrating a second ethylene propylene diene monomer waterproof rubber strip into the unit plate aluminum alloy male stand column, penetrating a second foamed ethylene propylene diene monomer rubber strip into the unit plate aluminum alloy female stand column, penetrating a first ethylene propylene diene monomer waterproof rubber strip into the bottom end of the unit plate aluminum alloy male stand column, penetrating a fourth ethylene propylene diene monomer rubber strip into a bridge cut-off aluminum alloy profile protective edge, and installing the bridge cut-off aluminum alloy profile protective edge on the unit plate aluminum alloy male stand column and the unit plate aluminum alloy female stand column;
penetrating a third ethylene propylene diene monomer waterproof rubber strip into an upper cross beam of the aluminum alloy of the unit plate, penetrating a first foamed ethylene propylene diene monomer rubber strip into a lower cross beam of the aluminum alloy of the unit plate, mutually extruding the first foamed ethylene propylene diene monomer waterproof rubber strip at the bottom end of the male stand column of the aluminum alloy of the unit plate to form a closed structure, penetrating an aluminum alloy water tank into an inner cavity of the upper cross beam of the aluminum alloy of the unit plate, fixing the third foamed ethylene propylene diene monomer rubber strip on the aluminum alloy water tank, enabling the third foamed ethylene propylene diene monomer rubber strip to slide along with the aluminum alloy water tank in the inner cavity of the upper cross beam of the aluminum alloy of the unit plate, attaching a waterproof rubber sheet outside the cavity of the upper cross beam of the aluminum alloy of the unit plate after adjustment, covering a gap between the outdoor sides of two adjacent plates on the same layer, and performing glue injection sealing on a peripheral ring through silicone building sealant;
step five, hanging the assembled unit plates on a ground platform through aluminum alloy section hangers, and performing height fine adjustment on the unit plates by screwing flat-end fastening screws to enable the plates to be horizontal so as to finish the installation of adjacent plates on the same layer;
and sixthly, installing the upper-layer plate, so that the unit plate aluminum alloy male stand columns, the unit plate aluminum alloy female stand columns, the unit plate aluminum alloy lower cross beams and the third foamed ethylene-propylene-diene monomer rubber strips of the upper-layer plate are mutually extruded to form a closed structure, the foamed ethylene-propylene-diene monomer rubber strips and the aluminum alloy upper cross beams are mutually extruded to form a closed structure, and thus, the construction of the waterproof construction method node of the cross-shaped seam area of the unit curtain wall is completed.
In a preferred embodiment, when the adjacent plates on the same layer are installed, the first foaming ethylene propylene diene monomer rubber strip penetrates into the aluminum alloy lower cross beam of the unit plate of the adjacent plate, the second ethylene propylene diene monomer waterproof rubber strip is inserted into the insertion cavity of the aluminum alloy female upright post of the unit plate and then is extruded mutually, to form a closed structure, the second foaming ethylene propylene diene monomer rubber strip and the aluminum alloy upright post inserting leg of the unit plate are mutually extruded, to form a closed structure, the fourth ethylene propylene diene monomer rubber strip is mutually extruded after being spliced and installed through the unit plate aluminum alloy male upright post and the unit plate aluminum alloy female upright post, so as to form a closed structure, after two adjacent unit plates on the same layer are adjusted to be flat, the aluminum alloy water tank is slid to be positioned between two adjacent unit plates on the same layer to cover the gap between the two adjacent unit plates, and injecting glue to the periphery through silicone building sealant for sealing, and keeping the third foamed ethylene propylene diene monomer rubber strip and the aluminum alloy water tank to synchronously slide.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the floor truss, the aluminum alloy section hangers and the aluminum alloy connecting hangers are arranged, the aluminum alloy section hangers vertically penetrate through the cavity of the aluminum alloy connecting hangers, the two aluminum alloy connecting hangers are respectively and fixedly connected with the unit plate aluminum alloy male stand column and the unit plate aluminum alloy female stand column, the aluminum alloy water tank is arranged, and the ethylene propylene diene monomer waterproof adhesive tape and the foaming ethylene propylene diene monomer adhesive tape are arranged at corresponding positions, so that on the premise of ensuring the rain curtain principle, the existing curtain wall waterproof gluing method is broken through, the field installation process is simplified, the quality reduction and construction omission of the unit curtain wall plate block due to the fact that a large amount of gluing operations are required on the field are prevented, the engineering quality is easily controlled, and the integral waterproof performance of the curtain wall is improved. The invention meets the requirement of normal hoisting on site, reasonably increases the use amount of the adhesive tape, reduces the gluing operation, and avoids the problems of reduced waterproof performance and hidden water leakage caused by glue tearing caused by displacement of most parts, thereby effectively increasing the flexibility of the waterproof performance of the unit curtain wall plate, simplifying the site construction process and being easier to control the engineering quality. In high-rise buildings, the high-altitude staying time of workers can be shortened, the safety is improved, the high-altitude staying device has good popularization and practical values, and good economic benefits can be generated after wide popularization and application.
Drawings
Fig. 1 is a schematic perspective view (indoor side view) of a waterproof structure node in a cross-shaped seam area of an external-discharging type unit curtain wall according to the present invention.
Fig. 2 is a schematic perspective view (outdoor side view) of a waterproof structure node in a cross-shaped seam area of the external-discharging type unit curtain wall according to the present invention.
Fig. 3 is a schematic perspective view of a splicing method of the upper cross beam in the cross joint area of the external-discharging unit curtain wall.
FIG. 4 is a top view of the outer row type unit curtain wall column splicing method of the invention.
FIG. 5 is a left side view of the cross-seam area splice of the external-displacement unit curtain wall of the present invention.
Description of reference numerals:
1-a ground code; 2-T type bolt; 3-hanging a lug by using an aluminum profile; 4-connecting the aluminum profile with the hanging piece; 5-flat end set screw; 6-unit plate aluminum alloy upper cross beam; 7-unit plate aluminum alloy lower cross beam; 8-unit plate aluminum alloy male upright post; 9-unit plate aluminum alloy female upright; 10-fourth ethylene propylene diene monomer waterproof rubber strip; 11-a second ethylene propylene diene monomer waterproof rubber strip; 12-a second foamed ethylene-propylene-diene rubber strip; 13-a first ethylene propylene diene monomer waterproof rubber strip; 14-waterproof rubber; 15-a first foamed ethylene-propylene-diene rubber strip; 16-strip drainage through holes; 17-silicone building sealants; 18-aluminum profile water tank; 19-a pendant fixing bolt group; 20-third ethylene propylene diene monomer waterproof rubber strip; 21-a third foamed ethylene-propylene-diene rubber strip; 22-bridge cut-off aluminum alloy profile edge protection; 23-unit framing self-tapping screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
As shown in fig. 1 to 5, the waterproof construction node of the cross-seam region of the external-discharging type unit curtain wall in the preferred embodiment of the invention comprises: the ground platform code 1 is fixedly connected with the structural floor slab through a T-shaped bolt assembly 2; the aluminum alloy section bar hanging lug 3 is hung on the cylindrical top surface of the overhanging end of the ground platform code 1; pendant 4 is connected to the aluminium alloy, and it is provided with the cavity, and aluminium alloy ex-trusions hangers 3 vertically passes the cavity that pendant 4 is connected to the aluminium alloy, and threaded connection has flush end holding screw 5 in the cavity, and flush end holding screw 5 attacks in the screw thread and makes its lower extreme support fixed at the top of aluminium alloy ex-trusions hangers 3. The aluminum profile connecting hanger 4 is finely adjusted by screwing the flat end fastening screw 5. The aluminum profile connecting hanging pieces 4 are oppositely arranged, and the two aluminum profile connecting hanging pieces 4 are fixedly connected with the unit plate aluminum alloy male stand columns 8 and the unit plate aluminum alloy female stand columns 9 respectively.
Further, the two aluminum profile connecting hanging pieces 4 are respectively fixed on the unit plate aluminum alloy male upright post 8 and the unit plate aluminum alloy female upright post 9 through the hanging piece fixing bolt group 19, and the unit plate aluminum alloy upper cross beam 6 and the unit plate aluminum alloy lower cross beam 7 are respectively connected with the unit plate aluminum alloy male upright post 8 and the unit plate aluminum alloy female upright post 9 through the unit frame self-tapping screws 23. The unit plate aluminum alloy male upright post 8, the unit plate aluminum alloy female upright post 9, the unit plate aluminum alloy upper cross beam 6 and the unit plate aluminum alloy lower cross beam 7 are adjusted in height through the flat-end set screws 5 between the aluminum alloy section hangers 3 and the aluminum section connecting hanging pieces 4, and the unit plate aluminum alloy upper cross beam is ensured to be horizontal and aligned.
Furthermore, a first foamed ethylene propylene diene monomer rubber strip 15 is arranged at the bottom end of the unit plate aluminum alloy lower cross beam 7, a first ethylene propylene diene monomer waterproof rubber strip 13 is arranged at the bottom end of the unit plate aluminum alloy male stand column 8, the first ethylene propylene diene monomer waterproof rubber strip 13 is in lap joint with the first foamed ethylene propylene diene monomer rubber strip 15 on the unit plate aluminum alloy lower cross beam 7 to form a closed structure, and the first foamed ethylene propylene diene monomer rubber strip 15 and a plug leg of the unit plate aluminum alloy upper cross beam 6 are mutually extruded to form the closed structure.
Furthermore, a second ethylene propylene diene monomer waterproof rubber strip 11 is arranged on a plug leg of the unit plate aluminum alloy male upright post 8 and is mutually extruded after being plugged with a plug cavity of the unit plate aluminum alloy female upright post 9 to form a closed structure; and a second foaming ethylene propylene diene monomer rubber strip 12 is arranged on the inserting cavity of the unit plate aluminum alloy female upright post 9 and is mutually extruded with the inserting leg of the unit plate aluminum alloy male upright post 8 to form a closed structure. And a third ethylene propylene diene monomer waterproof rubber strip 20 is arranged on an inserting cavity of the unit plate aluminum alloy upper cross beam 6 and is mutually extruded with the unit plate aluminum alloy male upright post 8 and the unit plate aluminum alloy female upright post 9 respectively to form a closed structure.
Further, bridge-cut aluminum alloy profile protective edges 22 are arranged on the unit plate aluminum alloy male columns 8 and the unit plate aluminum alloy female columns 9, fourth ethylene-propylene-diene monomer waterproof rubber strips 10 are arranged on the bridge-cut aluminum alloy profile protective edges 22, and the unit plate aluminum alloy male columns 8 and the unit plate aluminum alloy female columns 9 are inserted and installed and then mutually extruded to form a closed structure.
Further, an aluminum alloy water tank 18 is arranged in a cavity of the aluminum alloy upper cross beam 6 of the unit plate, a third foamed ethylene propylene diene monomer rubber strip 21 is arranged on the aluminum alloy water tank 18, and the aluminum alloy upper cross beam 6 of the unit plate can be finely adjusted by screwing the flat-end set screw 5, so that two adjacent unit plates on the same layer are smooth. And the aluminum alloy water tank 18 can slide in the cavity of the smooth unit plate aluminum alloy upper beam 6 after adjustment, so that the aluminum alloy water tank can slide to the middle of the abutted seam of the upper beam to cover the gap between the indoor sides of two adjacent plates on the same layer, and the periphery is sealed by injecting glue through silicone building sealant 17, so that water entering the inner cavity is discharged to the outer cavity through the strip-shaped drainage through holes 16 formed in the two sides of the unit plate aluminum alloy upper beam 6.
Furthermore, a waterproof rubber 14 is attached to the outside of the cavity of the adjusted and smooth unit plate aluminum alloy upper cross beam 6 to cover a gap between the outdoor sides of two adjacent plates on the same layer, silicone building sealant 17 is used for injecting and sealing the periphery, and after the upper plate is spliced, the unit plate aluminum alloy male upright post 8, the unit plate aluminum alloy female upright post 9 and the unit plate aluminum alloy lower cross beam 7 of the upper plate extrude a third foamed ethylene propylene diene monomer rubber strip 21 to form a closed structure, so that water can be discharged and flow to the outside only through strip-shaped drainage through holes 16 formed in two sides of the unit plate aluminum alloy upper cross beam 6.
In another preferred embodiment, the invention further provides a construction method of the waterproof structure node in the cross seam area of the external-discharging unit curtain wall, which comprises the following steps:
step one, installing a platform code 1: constructor is located and fixes ground platform sign indicating number 1 on the structural floor through T type bolt 2.
And step two, assembling the unit plate, namely assembling the unit plate aluminum alloy male upright 8, the unit plate aluminum alloy female upright 9 and the unit plate aluminum alloy upper cross beam 6, and the unit plate aluminum alloy lower cross beam 7 by using unit frame self-tapping screws 23, fixing the two aluminum profile connecting hangers 4 on the unit plate aluminum alloy male upright 8 and the unit plate aluminum alloy female upright 9 through the hanger fixing bolt groups 19, vertically penetrating the aluminum profile hangers 3 through the cavities of the aluminum profile connecting hangers 4, and tapping the flat-end fastening screws 5 into the cavities of the aluminum profile connecting hangers 4 by arranging threads on the inner walls of the cavities of the aluminum profile connecting hangers 4 to abut against the aluminum profile hangers 3.
And step three, penetrating a second ethylene propylene diene monomer waterproof rubber strip 11 into the unit plate aluminum alloy male upright post 8, penetrating a second foaming ethylene propylene diene monomer rubber strip 12 into the unit plate aluminum alloy female upright post 9, penetrating a first ethylene propylene diene monomer waterproof rubber strip 13 into the bottom end of the unit plate aluminum alloy male upright post 8, penetrating a fourth ethylene propylene diene monomer rubber strip 10 into a bridge-cut aluminum alloy profile protective edge 22, and installing the bridge-cut aluminum alloy profile protective edge 22 on the unit plate aluminum alloy male upright post 8 and the unit plate aluminum alloy female upright post 9.
And fourthly, penetrating a third ethylene propylene diene monomer waterproof rubber strip 20 into the unit plate aluminum alloy upper cross beam 6, penetrating a first foamed ethylene propylene diene monomer rubber strip 15 into the unit plate aluminum alloy lower cross beam 7, mutually extruding the first foamed ethylene propylene diene monomer waterproof rubber strip 13 at the bottom end of the unit plate aluminum alloy male upright post 8 to form a closed structure, penetrating an aluminum alloy water tank 18 into an inner cavity of the unit plate aluminum alloy upper cross beam 6, fixing the third foamed ethylene propylene diene monomer rubber strip 21 on the aluminum alloy water tank 18 to enable the third foamed ethylene propylene diene monomer rubber strip to slide along with the aluminum alloy water tank 18 in the inner cavity of the unit plate aluminum alloy upper cross beam 6, pasting a waterproof rubber 14 outside the cavity of the adjusted and smooth unit plate aluminum alloy upper cross beam 6, covering a gap between the outdoor sides of two adjacent plates on the same layer, and injecting and sealing the periphery through a silicone building sealant 17.
And step five, hanging the assembled unit plates on a ground platform code 1 through aluminum alloy section bar hangers 3, and screwing flat-end fastening screws 5 to perform height fine adjustment on the unit plates so that the plates are horizontal and the installation of adjacent plates on the same layer is completed.
And sixthly, installing the upper-layer plate, so that the lower aluminum alloy beam 7 of the unit plate and the third foamed ethylene propylene diene monomer rubber strip 21 are mutually extruded to form a closed structure, and the foamed ethylene propylene diene monomer rubber strip 15 and the upper aluminum alloy beam 6 of the unit plate are mutually extruded to form a closed structure. And the unit plate aluminum alloy lower cross beam 7 and the unit plate aluminum alloy male upright post 8 of the upper layer unit and the third foamed ethylene-propylene-diene monomer rubber strip 21 on the aluminum profile water channel 18 in the cavity of the unit plate aluminum alloy upper cross beam 6 of the lower layer unit are mutually extruded. And finishing the construction of the waterproof method node of the cross joint area of the unit curtain wall.
Specifically, when adjacent plates on the same layer are installed, a first foaming ethylene propylene diene monomer rubber strip 15 penetrates into a lower cross beam 7 of an aluminum alloy unit plate of the adjacent plate, a second ethylene propylene diene monomer waterproof rubber strip 11 is inserted into an insertion cavity of an aluminum alloy female upright post 9 of the adjacent plate and then is extruded mutually to form a closed structure, a second foaming ethylene propylene diene monomer rubber strip 12 is extruded mutually with an insertion leg of an aluminum alloy male upright post 8 of the adjacent plate to form a closed structure, a fourth ethylene propylene diene monomer rubber strip 10 is inserted into and installed with the aluminum alloy female upright post 9 of the unit plate through the aluminum alloy male upright post 8 of the unit plate and then is extruded mutually to form a closed structure, until two adjacent unit plates on the same layer are adjusted to be flat, an aluminum alloy water tank 18 is slid to be positioned between two adjacent unit plates on the same layer to cover a gap between the two adjacent unit plates, and the periphery is sealed by injecting glue 17 of a silicone building sealant, and the third foaming ethylene propylene diene monomer rubber strip 21 and the aluminum alloy water tank 18 keep synchronous sliding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an outer formula unit curtain wall cross seam regional waterproof structure node of arranging which characterized in that: the method comprises the following steps:
the ground platform code (1) is fixedly connected with the structural floor slab;
the aluminum alloy section bar hanging lug (3) is hung on the cylindrical top surface of the overhanging end of the platform (1);
the aluminum profile connecting hanger (4) is provided with a cavity, the aluminum alloy profile hanging lug (3) vertically penetrates through the cavity of the aluminum profile connecting hanger (4), a flat-end set screw (5) is connected to the cavity in a threaded manner, and the flat-end set screw (5) abuts against the top of the aluminum alloy profile hanging lug (3) to be fixed;
the aluminum profile connecting hanging pieces (4) are oppositely arranged, and the two aluminum profile connecting hanging pieces (4) are fixedly connected with the unit plate aluminum alloy male stand columns (8) and the unit plate aluminum alloy female stand columns (9) respectively.
2. The external-displacement unit curtain wall cross-seam area waterproof construction node as claimed in claim 1, wherein: the two aluminum section connecting pendants (4) are respectively fixed on the unit plate aluminum alloy male upright (8) and the unit plate aluminum alloy female upright (9) through pendant fixing bolt groups (19), and the unit plate aluminum alloy upper cross beam (6) and the unit plate aluminum alloy lower cross beam (7) are respectively connected with the unit plate aluminum alloy male upright (8) and the unit plate aluminum alloy female upright (9) through unit frame self-tapping screws (23).
3. The external-displacement unit curtain wall cross-seam area waterproof construction node as claimed in claim 2, wherein: the bottom end of the unit plate aluminum alloy lower cross beam (7) is provided with a first foaming ethylene propylene diene monomer rubber strip (15), the bottom end of the unit plate aluminum alloy male stand column (8) is provided with a first ethylene propylene diene monomer waterproof rubber strip (13), the first foaming ethylene propylene diene monomer rubber strip (15) on the unit plate aluminum alloy lower cross beam (7) is mutually overlapped with the first foaming ethylene propylene diene monomer rubber strip (13) to form a closed structure, and the first foaming ethylene propylene diene monomer rubber strip (15) and the inserting leg of the unit plate aluminum alloy upper cross beam (6) are mutually extruded to form the closed structure.
4. The external-displacement unit curtain wall cross-seam area waterproof construction joint as claimed in claim 3, wherein: a second ethylene propylene diene monomer waterproof rubber strip (11) is arranged on the inserting leg of the unit plate aluminum alloy male upright post (8) and is mutually extruded after being inserted into the inserting cavity of the unit plate aluminum alloy female upright post (9) to form a closed structure; and a second foaming ethylene propylene diene monomer rubber strip (12) is arranged on the inserting cavity of the unit plate aluminum alloy female upright post (9) and is mutually extruded with the inserting leg of the unit plate aluminum alloy male upright post (8) to form a closed structure.
5. The external-displacement unit curtain wall cross-seam area waterproof construction node as claimed in claim 4, wherein: and a third ethylene propylene diene monomer waterproof rubber strip (20) is arranged on an inserting cavity of the unit plate aluminum alloy upper cross beam (6) and is mutually extruded with the unit plate aluminum alloy male upright post (8) and the unit plate aluminum alloy female upright post (9) respectively to form a closed structure.
6. The external-displacement unit curtain wall cross seam area waterproof construction node as claimed in claim 5, wherein: and broken bridge aluminum alloy profile protective edges (22) are arranged on the unit plate aluminum alloy male upright columns (8) and the unit plate aluminum alloy female upright columns (9), fourth ethylene propylene diene monomer waterproof rubber strips (10) are arranged on the broken bridge aluminum alloy profile protective edges (22), and the unit plate aluminum alloy male upright columns (8) and the unit plate aluminum alloy female upright columns (9) are mutually extruded after being spliced and installed, so that a closed structure is formed.
7. The external-displacement unit curtain wall cross-seam area waterproof construction node as claimed in claim 6, wherein: be provided with aluminum alloy basin (18) in the cavity of unit plate aluminum alloy entablature (6), be provided with third foaming ethylene-propylene-diene monomer adhesive tape (21) on aluminum alloy basin (18), through twisting flat end holding screw (5) can the fine adjustment unit plate aluminum alloy entablature (6) to make two adjacent unit plates on the same floor reach level and smooth, just aluminum alloy basin (18) can be smooth after the adjustment the cavity internal slip of unit plate aluminum alloy entablature (6) is in order to cover the clearance between two adjacent indoor sides of plate on the same floor, and carry out the injecting glue through silicone building sealant (17) and seal the border, so that the water that gets into the inner chamber passes through strip drainage through-hole (16) that unit plate aluminum alloy entablature (6) both sides were seted up are arranged to the exocoel.
8. The external-displacement unitized curtain wall cross-seam area waterproof construction node as claimed in claim 7, wherein: the adjusted unit plate aluminum alloy upper beam (6) cavity is externally pasted with a waterproof rubber sheet (14) to cover a gap between two adjacent plate outdoor sides on the same layer, the periphery is subjected to glue injection sealing through silicone building sealant (17), and after the upper plate is spliced, the unit plate aluminum alloy male column (8), the unit plate aluminum alloy female column (9) and the unit plate aluminum alloy lower beam (7) of the upper plate are extruded by the third foamed ethylene propylene diene monomer rubber strip (21) to form a closed structure, so that water can be discharged through strip-shaped water discharge through holes (16) formed in two sides of the unit plate aluminum alloy upper beam (6) and flows outdoors.
9. The utility model provides a regional waterproof structure node construction method of outer formula unit curtain cross seam which characterized in that: the method comprises the following steps:
step one, installing a platform code (1);
assembling unit plates, namely assembling unit plate aluminum alloy male columns (8), unit plate aluminum alloy female columns (9), unit plate aluminum alloy upper cross beams (6) and unit plate aluminum alloy lower cross beams (7) by using unit frame self-tapping screws (23), fixing two aluminum profile connecting hangers (4) on the unit plate aluminum alloy male columns (8) and the unit plate aluminum alloy female columns (9) through hanger fixing bolt groups (19), vertically penetrating aluminum profile hangers (3) through cavities of the aluminum profile connecting hangers (4), arranging threads on the inner walls of the cavities of the aluminum profile connecting hangers (4), tapping flat-end fastening screws (5) and abutting against the aluminum profile hangers (3);
penetrating a second ethylene propylene diene monomer waterproof rubber strip (11) into the unit plate aluminum alloy male upright post (8), penetrating a second foaming ethylene propylene diene monomer rubber strip (12) into the unit plate aluminum alloy female upright post (9), penetrating a first ethylene propylene diene monomer waterproof rubber strip (13) into the bottom end of the unit plate aluminum alloy male upright post (8), penetrating a fourth ethylene propylene diene monomer rubber strip (10) into a broken bridge aluminum alloy profile protective edge (22), and installing the broken bridge aluminum alloy profile protective edge (22) on the unit plate aluminum alloy male upright post (8) and the unit plate aluminum alloy female upright post (9);
fourthly, a third ethylene propylene diene monomer waterproof rubber strip (20) is penetrated into an aluminum alloy upper cross beam (6) of the unit plate, a first foaming ethylene propylene diene monomer rubber strip (15) is penetrated into an aluminum alloy lower cross beam (7) of the unit plate, mutually extrudes with a first ethylene propylene diene monomer waterproof rubber strip (13) at the bottom end of the aluminum alloy male upright post (8) of the unit plate, so as to form a closed structure, an aluminum alloy water tank (18) is penetrated into the inner cavity of the aluminum alloy upper cross beam (6) of the unit plate, fixing a third foaming ethylene-propylene-diene monomer rubber strip (21) on the aluminum alloy water tank (18) to enable the third foaming ethylene-propylene-diene monomer rubber strip to slide along with the aluminum alloy water tank (18) in an inner cavity of the unit plate aluminum alloy upper cross beam (6), attaching a waterproof rubber sheet (14) outside the cavity of the adjusted and smooth unit plate aluminum alloy upper cross beam (6), covering a gap between the outdoor sides of two adjacent plates on the same layer, and injecting glue and sealing a periphery through silicone building sealant (17);
step five, hanging the assembled unit plates on the ground platform (1) through aluminum alloy section bar hangers (3), and performing height fine adjustment on the unit plates by screwing flat-end fastening screws (5) to enable the plates to be horizontal so as to finish the installation of adjacent plates on the same layer;
and sixthly, installing the upper-layer plate, so that the unit plate aluminum alloy male upright (8), the unit plate aluminum alloy female upright (9), the unit plate aluminum alloy lower cross beam (7) and the third foamed ethylene propylene diene monomer rubber strip (21) of the upper-layer plate are mutually extruded to form a closed structure, the foamed ethylene propylene diene monomer rubber strip (15) and the unit plate aluminum alloy upper cross beam (6) are mutually extruded to form a closed structure, and thus, the construction of the waterproof method node of the cross seam area of the unit curtain wall is completed.
10. The construction method of the external-discharging type unit curtain wall cross joint area waterproof structure joint as claimed in claim 9, characterized in that: when adjacent plates on the same layer are installed, a first foaming ethylene propylene diene monomer rubber strip (15) penetrates into a lower cross beam (7) of an aluminum alloy unit plate of the adjacent plate, a second ethylene propylene diene monomer waterproof rubber strip (11) is inserted into an insertion cavity of an aluminum alloy female upright post (9) of the adjacent plate and then is mutually extruded to form a closed structure, a second foaming ethylene propylene diene monomer rubber strip (12) and an insertion leg of an aluminum alloy male upright post (8) of the unit plate are mutually extruded to form a closed structure, a fourth ethylene propylene diene monomer rubber strip (10) is inserted into and installed with the aluminum alloy female upright post (9) of the unit plate through the aluminum alloy male upright post (8) of the unit plate and then is mutually extruded to form a closed structure, until the two adjacent unit plates on the same layer are adjusted to be flat, an aluminum alloy water tank (18) is slid to be positioned between the two adjacent unit plates on the same layer to cover a gap between the two adjacent unit plates, and the periphery is sealed by a silicone building sealant (17), and the third foaming ethylene propylene diene monomer rubber strip (21) and the aluminum alloy water tank (18) keep synchronous sliding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110925949.2A CN113513093A (en) | 2021-08-12 | 2021-08-12 | Waterproof construction node for cross seam area of external-discharging type unit curtain wall and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110925949.2A CN113513093A (en) | 2021-08-12 | 2021-08-12 | Waterproof construction node for cross seam area of external-discharging type unit curtain wall and construction method thereof |
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| CN113513093A true CN113513093A (en) | 2021-10-19 |
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Cited By (1)
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| CN114250891A (en) * | 2021-11-18 | 2022-03-29 | 中建八局第一建设有限公司 | Open type unit curtain wall system |
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