CN117328590A - Unit body assembled curtain wall construction system and method for super high-rise building reconstruction - Google Patents
Unit body assembled curtain wall construction system and method for super high-rise building reconstruction Download PDFInfo
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- CN117328590A CN117328590A CN202311480260.9A CN202311480260A CN117328590A CN 117328590 A CN117328590 A CN 117328590A CN 202311480260 A CN202311480260 A CN 202311480260A CN 117328590 A CN117328590 A CN 117328590A
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 7
- 238000009434 installation Methods 0.000 claims abstract description 69
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 55
- 239000010959 steel Substances 0.000 claims description 55
- 238000007789 sealing Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
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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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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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
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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
Abstract
The invention discloses a unit body assembly type curtain wall construction system for super high-rise building reconstruction, which is divided into a plurality of vertical installation unit areas by taking the width of a curtain wall unit body module as a unit along the outer wall of a building seat, wherein each vertical installation unit area comprises: the embedded assemblies comprise embedded plates, the inner ends of the embedded plates are fixed at the top of the concrete beam at the installation position of each curtain wall unit body module, the outer ends of the embedded plates extend out of the structural wall body, and the outer ends of the embedded plates are provided with hanging parts; the curtain wall unit body module comprises a main keel, wherein an inverted U-shaped hanging piece is fixedly connected to the inner side of the upper part of the main keel, the inverted U-shaped hanging piece is hung on a hanging part of the embedded plate, a U-shaped clamping groove is formed in the upper end of the main keel, and a clamping block is arranged at the lower end of the main keel; the hoisting system comprises a tripod guide rail hoisting device and a hoisting tool, and the curtain wall unit body module is hoisted to an installation working surface by using the tripod guide rail hoisting device.
Description
Technical Field
The invention relates to the technical field of existing building reconstruction construction, in particular to a unit body assembly type curtain wall construction system and method for super high-rise building reconstruction.
Background
Along with development of super high-rise buildings, curtain wall structures are more and more widely applied to building outer walls, and visual effects of curtain walls often depend on installation modes of the curtain walls, and the curtain walls are provided with exposed frames, hidden frames, suction disc fixing and bracket fixing. However, in recent years, with the development of the assembled structure, the assembled curtain wall of the unit body plate is also silently rising, and how to mount a unit body curtain wall plate, which not only reduces the cost, but also ensures the quality and the quality, is a construction difficulty currently faced.
Firstly, how the curtain wall unit block is installed in an assembled mode, and how the firmness and the tightness after installation are solved. Secondly, the unit curtain wall block body weight is larger, the construction requirement can not be basically met by adopting a common vertical transport means, if the construction of a tower crane is adopted, the unit curtain wall block body at each part can not be well hoisted in place due to the influence of the vertical angle of the tower crane, certain safety risks exist during installation, and the safety and quality during construction can not be guaranteed. If an outdoor lifter is adopted, the curtain wall unit body plate has a large volume, cannot enter a transportation car, and is difficult to reach a mounting surface even if entering the box, so that the mounting operation is very difficult.
Disclosure of Invention
The invention aims to provide a unit body assembly type curtain wall construction system and method for super high-rise building reconstruction, which are used for solving the problems in the background art.
In order to achieve the above object, the present invention provides a unit body assembly type curtain wall construction system for super high-rise building reconstruction, the unit body assembly type curtain wall construction system dividing a curtain wall unit body module width into a plurality of vertical installation unit areas along a floor outer wall, each vertical installation unit area comprising:
the embedded assemblies are arranged on the installation positions of the curtain wall unit body modules along the vertical direction, each embedded assembly comprises an embedded plate, the inner ends of the embedded plates are fixed at the top of the concrete beam at the installation position of each curtain wall unit body module, the outer ends of the embedded plates extend out of the structural wall body, and the outer ends of the embedded plates are provided with hanging parts;
the curtain wall unit body module comprises a main keel, wherein an inverted U-shaped hanging piece is fixedly connected to the inner side of the upper part of the main keel, the inverted U-shaped hanging piece is hung on a hanging part of the embedded plate, a U-shaped clamping groove is formed in the upper end of the main keel, and a clamping block used for being connected with the U-shaped clamping groove in a plug-in mode is arranged at the lower end of the main keel;
the lifting system comprises a tripod guide rail lifting device and a lifting appliance, wherein the tripod guide rail lifting device is fixedly arranged on a structural wall body at the top of a vertical installation unit area, the lifting appliance is connected with a U-shaped clamping groove of the curtain wall unit module, and the tripod guide rail lifting device is used for lifting the curtain wall unit module to an installation operation surface.
In a preferred embodiment, the embedded plate comprises three vertical ribbed plates and two transverse steel plates, wherein the three vertical ribbed plates are uniformly arranged at intervals, the two transverse steel plates are arranged between the bottoms of the three vertical ribbed plates, the two transverse steel plates are attached to the top of the concrete beam, the rear end of each transverse steel plate is provided with a vertical bolt hole and fixedly connected with an embedded bolt of the concrete beam, the front ends of the three vertical ribbed plates are correspondingly provided with horizontal bolt holes, stainless steel screws are arranged in the horizontal bolt holes in a penetrating mode, and the stainless steel screws are used for hanging curtain wall unit body modules.
In a preferred embodiment, the height dimension of the outer side part of the vertical rib plate extending out of the structural wall body is larger than the height dimension of the part of the vertical rib plate positioned at the top of the concrete beam, and the vertical bolt holes and the horizontal bolt holes are long waist holes.
In a preferred embodiment, the clamping groove is located at a position, close to the inner side, of the top of the main keel, the lower end of the main keel is provided with a groove, one side of the groove is provided with a clamping block, when the clamping block of the curtain wall unit module located above is inserted into the clamping groove of the curtain wall unit module located below, the clamping groove wall located outside is inserted into the groove, sealing rubber strips are filled between the clamping groove wall located outside and the inner wall of the groove, and the rubber strips extend outwards between the contact surfaces of the two curtain wall unit modules.
In a preferred embodiment, the inverted U-shaped hanging piece comprises a connecting portion and an inverted U-shaped hanging portion, the connecting portion is fixedly connected with the side face of the main keel through a mechanical bolt, and the top of the inverted U-shaped hanging portion is provided with a height adjusting screw for adjusting the installation elevation of the curtain wall unit body module.
In a preferred embodiment, glass is installed on the outer side of the main keel, the left side and the right side of the main keel are respectively a sub-opening end of the unit plate and a female opening end of the unit plate, the sub-opening is inserted into the female opening groove during installation, and sealing rubber strips are arranged at the outer edges of the female opening ends of the unit plate.
In a preferred embodiment, the hoist includes the T type pendant that falls and falls U type buckle closure, two draw-in groove wall tops of draw-in groove have the U type bending groove that inwards sets up, the horizontal part both ends of T type pendant that falls are provided with the convex part, during the hoist and mount, the T type pendant that falls is placed in the inside of draw-in groove, and the U type bending groove hangs on the convex part, the U type buckle closure detains and establishes in T type pendant top that falls, and two vertical portions of T type pendant that fall are located the outside of draw-in groove, the U type buckle closure that falls is fixed through high strength mechanical bolt with T type pendant that falls, the wire rope is connected through rings to the vertical portion upper end of T type pendant that falls.
In a preferred embodiment, the tripod guide rail lifting device comprises a tripod which is vertically arranged with the structural wall body, vertical angle steel of the tripod is fixedly connected with the structural wall body through a wall penetrating screw rod, two groups of first steel plates are welded at the bottom of horizontal angle steel at the bottom of the tripod guide rail lifting device, second steel plates are arranged at the bottoms of the first steel plates and are connected with the horizontal angle steel through opposite-pull bolts, two guide rails with the same length are welded at the bottoms of the second steel plates, electric hoist systems are respectively arranged at the lower parts of the two guide rails, a set of electric hoist system connecting lifting tool close to the structural wall body is arranged, and a set of electric hoist system connecting lifting basket far away from the structural wall body is arranged.
The invention also provides a construction method of the unit body assembled curtain wall for the super high-rise building reconstruction, which comprises the following steps:
s1, dividing the building into a plurality of vertical installation unit areas by taking the width of a curtain wall unit body module as a unit along the outer wall of a building;
s2, fixedly arranging a tripod guide rail lifting device on a structural wall body at the top of each vertical installation unit area;
s3, arranging a plurality of embedded assemblies on the installation positions of the curtain wall unit body modules along the vertical direction, fixing the inner ends of the embedded plates on the top of the concrete beam at the installation position of each curtain wall unit body module, and extending the hanging parts at the outer ends of the embedded plates to the outer sides of the structural walls;
s4, connecting a lifting appliance with the curtain wall unit body module, lifting the curtain wall unit body module to an installation position by using a tripod guide rail lifting device, and conveying the curtain wall unit body module to an installation operation surface by using a guide rail to assemble the curtain wall unit body module, wherein an inverted U-shaped hanging piece of the curtain wall unit body module positioned above is hung on a hanging part at the outer end of a pre-buried plate, and a clamping block at the lower end of a main keel of the curtain wall unit body module positioned above is inserted into a U-shaped clamping groove at the upper end of the main keel of the curtain wall unit body module positioned below;
s5, after the hanging and assembling of each curtain wall unit body module are sequentially completed in each vertical installation unit area from the lower part to the upper part, hanging and assembling of the curtain wall unit body modules in the adjacent vertical installation unit areas are carried out.
In a preferred embodiment, when the upper curtain wall unit body module and the lower curtain wall unit body module are assembled in each vertical installation unit area, the clamping groove wall of the clamping groove of the lower curtain wall unit body module, which is positioned at the outer side, is inserted into the groove of the upper curtain wall unit body module, sealing rubber strips are filled between the clamping groove wall positioned at the outer side and the inner wall of the groove, and the rubber strips extend outwards between the contact surfaces of the upper curtain wall unit body module and the lower curtain wall unit body module;
when assembling curtain wall unit body modules in adjacent vertical installation unit areas, the child openings of the child opening ends of the unit plates are inserted into the female opening grooves of the female opening ends of the unit plates, and sealing rubber strips are arranged at the outer edges of the female opening ends of the unit plates;
when the curtain wall unit body module is hoisted, the inverted-T-shaped hanging piece of the lifting appliance is placed inside the clamping groove, the U-shaped bending groove at the top of the clamping groove wall is hung on the convex parts at the two ends of the horizontal part of the inverted-T-shaped hanging piece, the inverted-U-shaped buckling cover is buckled above the inverted-T-shaped hanging piece, the two vertical parts of the inverted-T-shaped hanging piece are located on the outer sides of the clamping groove, the inverted-U-shaped buckling cover is fixed with the inverted-T-shaped hanging piece through high-strength mechanical bolts, the upper end of the vertical part of the inverted-T-shaped hanging piece is connected with a steel wire rope through a hanging ring, and the steel wire rope is connected with a set of electric hoist system close to the structural wall body.
Compared with the prior art, the invention has the following beneficial effects:
according to the characteristics that the super high-rise building is reformed, the existing equipment exists on the roof and the working face and the space for supporting the hanging basket cannot be provided, and the curtain wall unit blocks are heavy, the curtain wall unit block is divided into a plurality of vertical installation unit areas by taking the width of the curtain wall unit block as a unit along the outer wall of the building, and the curtain wall unit block is assembled in sequence for each vertical installation unit area. The curtain wall unit block adopts an upper hanging and lower supporting assembly technology, the embedded assembly is arranged on the installation position of the curtain wall unit block in advance, the U-shaped clamping groove and the inverted U-shaped hanging piece are arranged on the main keel of the curtain wall unit block, the upper end of the curtain wall unit block is hung on the embedded assembly through the inverted U-shaped hanging piece, and the lower end of the upper curtain wall unit block is supported through the U-shaped clamping groove of the lower curtain wall unit block, so that the firmness after assembly is ensured. Meanwhile, sealing rubber strips are filled between the groove walls and the inner walls of the grooves, which are positioned on the outer sides, in the upper curtain wall unit body modules, and extend outwards between the contact surfaces of the upper curtain wall unit body module and the lower curtain wall unit body module, so that the sealing problem of the upper curtain wall unit body module and the lower curtain wall unit body module is effectively solved.
The tripod guide rail lifting device is arranged on the roof to hoist the curtain wall unit blocks to the installation position, and the guide rail is horizontally conveyed to the installation working surface, so that the assembly type curtain wall construction can be completed safely and efficiently.
Drawings
FIG. 1 is a schematic view of a pre-buried assembly of the present invention;
FIG. 2 is a plan view of the completion of the installation of the embedment of the present invention;
FIG. 3 is an elevational cross-sectional view of the present invention with the embedment installed;
FIG. 4 is a vertical cross-sectional view of a curtain wall unit module of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 4 at A;
FIG. 6 is a top view of a curtain wall unit module of the present invention;
FIG. 7 is a schematic view of the attachment of a hanger to a curtain wall unit module of the present invention;
FIG. 8 is a schematic view of the structure of the spreader of the present invention;
FIG. 9 is a schematic view of a curtain wall unit module and embedded assembly of the present invention;
FIG. 10 is a schematic view of two adjacent curtain wall unit modules after installation;
FIG. 11 is an enlarged schematic view at B in FIG. 10;
FIG. 12 is a schematic view of the assembly of two adjacent curtain wall unit modules in the left and right direction of the present invention;
FIG. 13 is a schematic view of the overall structure of the hoisting system of the present invention;
fig. 14 is a schematic view of a tripod rail jack apparatus (electric hoist system not shown) of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. Embodiments of the present invention are intended to be within the scope of the present invention as defined by the appended claims.
Example 1
According to the characteristics that the super high-rise building is reformed, the existing equipment exists on the roof and the working face and the space for supporting the hanging basket cannot be provided, and the curtain wall unit blocks are heavy, the curtain wall unit block is divided into a plurality of vertical installation unit areas by taking the width of the curtain wall unit block as a unit along the outer wall of the building, and the curtain wall unit block is assembled in sequence for each vertical installation unit area.
As shown in fig. 1 to 14, each vertically installed unit area of the unit body assembled curtain wall construction system for the transformation of super high-rise buildings of the present invention includes: a plurality of pre-buried assemblies 1, curtain wall unit body modules 2 and a hoisting system.
The plurality of embedded assemblies 1 are arranged on the installation position of the curtain wall unit body modules along the vertical direction, each embedded assembly comprises an embedded plate 11, the inner ends of the embedded plates 11 are fixed at the top of the concrete beam 10 of each installation position of the curtain wall unit body module, the outer ends of the embedded plates 11 extend out of the structural wall body, and the outer ends of the embedded plates 11 are provided with hanging parts.
Further, the embedded plate 11 comprises three vertical rib plates 111 and two transverse steel plates 112, the three vertical rib plates 111 are uniformly arranged at intervals, the two transverse steel plates 112 are arranged between the bottoms of the three vertical rib plates 111, and the steel materials are galvanized steel materials through assembly welding connection. Two horizontal steel plates 112 are attached to the top of the concrete beam 10, vertical bolt holes 113 are formed in the rear ends of the horizontal steel plates 112 and are fixedly connected with the embedded bolts 101 of the concrete beam 10, and the positions of the two horizontal steel plates can be adjusted through the vertical bolt holes 113. Horizontal bolt holes 114 are correspondingly formed in the front ends of the three vertical rib plates 111, phi 16 stainless steel screws 115 are arranged in the horizontal bolt holes 114 in a penetrating mode, and the stainless steel screws 115 are used for hanging the curtain wall unit body modules 2.
Further, the height dimension of the part of the vertical rib plate 111 extending out of the outer side of the structural wall body is larger than the height dimension of the part of the vertical rib plate 111 located at the top of the concrete beam, and the vertical bolt holes 113 and the horizontal bolt holes 114 are long waist holes, so that position adjustment is facilitated.
In this embodiment, the number of curtain wall unit modules 2 corresponds to the number of embedded assemblies 1 one by one, so as to ensure that after the curtain wall unit modules are assembled, the curtain wall unit modules are safe and firm and have no leakage phenomenon, and detailed node design needs to be performed at the upper end, the lower end, the left side and the right side of the curtain wall unit modules:
specifically, the curtain wall unit body module 2 comprises a main keel 21, an inverted U-shaped hanging piece 22 is fixedly connected to the inner side of the upper portion of the main keel 21, the inverted U-shaped hanging piece 22 is hung on the hanging portion of the embedded plate 11, a U-shaped clamping groove 211 is formed in the upper end of the main keel 21, and a clamping block 212 used for being connected with the U-shaped clamping groove 211 in a plug-in connection mode is arranged at the lower end of the main keel 21.
Further, the clamping groove 211 is located at the position, close to the inner side, of the top of the main keel 21, a groove 213 is formed in the lower end of the main keel 21, a clamping block 212 is formed on one side of the groove 213, when the clamping block 212 of the curtain wall unit module 2 located above is inserted into the clamping groove 211 of the curtain wall unit module 2 located below, the clamping groove wall located outside is inserted into the groove 213, sealing rubber strips 214 are filled between the clamping groove wall located outside and the inner wall of the groove 213, extend outwards to the position between the contact surfaces of the upper curtain wall unit module 2 and the lower curtain wall unit module 2, and are directly pressed through the main keel of the curtain wall unit module located above, so that the sealing performance of the curtain wall is effectively guaranteed.
Further, a water tank is arranged at the joint part of the main keels of the upper and lower adjacent curtain wall unit body modules, and the water tank and the main keels are glued to prevent water from flowing into a room from a gap between the two keels.
Further, the inverted U-shaped hanging member 22 comprises a connecting portion 221 and an inverted U-shaped hanging portion 220, the connecting portion 221 is fixedly connected with the side face of the main joist 21 through three mechanical bolts 222, and the distance between the mechanical bolts 222 is 60mm and the distance between the mechanical bolts and the edge of the main joist is 40mm. The top of the inverted U-shaped hitching section 220 is provided with a height adjusting screw 223 for adjusting the installation elevation of the curtain wall unit body module 2.
Further, glass 23 is installed in the outside of main joist 21, and the left and right sides of main joist 21 is unit plate sub-mouth end 224 and unit plate female mouth end 225 respectively, and the sub-mouth inserts in female mouthful groove during the installation, and unit plate female mouth end 225 outer fringe department is provided with 25mm wide sealing rubber strip 214, and after two curtain unit body modules were installed in place, sealing rubber strip 214 reached sealed effect through the extrusion.
In this embodiment, the hoisting system includes a tripod guide rail hoisting device and a hoist 4, where the tripod guide rail hoisting device is fixedly disposed on a structural wall 6 at the top of the vertical installation unit region, and the hoist 4 is connected with a U-shaped clamping groove 211 of the curtain wall unit module 2, and the curtain wall unit module 2 is hoisted to the installation working surface by using the tripod guide rail hoisting device.
Example 2
In the assembly process of the curtain wall unit body modules, the hoisting safety is ensured to be the important control point in the construction process, and as each curtain wall unit body module weighs 1-2 tons, the heavy component is hoisted in the air in a moving way, and the lifting hook does not slip, so that the important control link for ensuring the safety is realized. Based on this, in combination with the engineering practical situation, the lifting appliance 4 of the present embodiment includes an inverted T-shaped hanging member 41 and an inverted U-shaped buckle cover 42, and the two slot wall tops of the slot 211 have an inwardly disposed U-shaped bending slot 231. The horizontal portion of the inverted T-shaped hanger 41 is provided with protruding portions 411 at both ends. During hoisting, the inverted T-shaped hanging piece 41 penetrates through the clamping groove 211 of the curtain wall unit block, the U-shaped bending groove 231 is hung on the convex portion 411, the inverted U-shaped buckle cover 42 is buckled above the inverted T-shaped hanging piece 41, two vertical portions of the inverted T-shaped hanging piece 41 are located on the outer side of the clamping groove 211, and the inverted U-shaped buckle cover 42 and the inverted T-shaped hanging piece 41 are connected into a whole through two phi 20 high-strength mechanical bolts 45, so that the lifting appliance is prevented from slipping. The end of the hanging piece is provided with phi 35 bolt holes, hanging rings 43 can be installed in the bolt holes, and the upper end of the vertical part of the inverted T-shaped hanging piece 41 is connected with a steel wire rope 44 through the hanging rings 43.
Further, the tripod guide rail lifting device comprises a tripod 31 which is perpendicular to the structural wall body 6, vertical angle steel 311 of the tripod 31 is fixedly connected with the structural wall body 6 through a wall penetrating screw rod 7, two groups of first steel plates 313 are welded at the bottom of horizontal angle steel 312 at the bottom of the tripod guide rail lifting device, second steel plates 315 are arranged at the bottom of the first steel plates 313, and the second steel plates 315 are connected with the horizontal angle steel 312 through opposite-pull bolts 314. Two guide rails 316 with the same length are welded at the bottom of the second steel plate 315, electric hoist systems 317 are respectively installed at the lower parts of the two guide rails 316, one set of electric hoist system close to the structural wall body 6 is connected with the lifting appliance 4, and the other set of electric hoist system far away from the structural wall body 6 is connected with the hanging basket 8.
In a specific embodiment, the tripod is welded and assembled on the ground before installation, the tripod is formed by welding horizontal angle steel 312 and oblique angle steel 318 of vertical angle steel 311 with the length of L200 being 10 and horizontal angle steel 312 with the length of L180 being 10, and the horizontal angle steel 312 and the oblique angle steel 318 are welded and connected through oblique thin angle steel 319 with the length of L140 being 10. After the tripod is welded, 280 x 12mm first steel plates 313 are welded at the bottom of the tripod, phi 18 split bolts are used for fixing second steel plates 315 on horizontal angle steels 312 at the lower part of the tripod, and 18# I-steel with the length being equal to the length is welded on the second steel plates 315 to serve as guide rails 316.
Example 3
The invention also provides a construction method of the unit body assembled curtain wall for the super high-rise building reconstruction, which comprises the following steps:
s1, dividing the building into a plurality of vertical installation unit areas by taking the width of a curtain wall unit body module as a unit along the outer wall of a building.
And S2, fixedly arranging the tripod guide rail lifting device on the structural wall 6 at the top of each vertical installation unit area.
Step S3, arranging a plurality of embedded assemblies 1 on the installation positions of curtain wall unit body modules along the vertical direction, fixing the inner ends of the embedded plates 11 on the top of the concrete beam 10 at the installation position of each curtain wall unit body module, and extending the hanging parts at the outer ends of the embedded plates 11 to the outer sides of the structural walls.
Step S4, the lifting appliance 4 is connected with the curtain wall unit body module 2, the curtain wall unit body module 2 is lifted to the installation position by utilizing the tripod guide rail lifting device, and then the curtain wall unit body module is assembled by conveying to the installation working surface by utilizing the guide rail 316, wherein the inverted U-shaped hanging piece 22 of the curtain wall unit body module 2 positioned above is hung on the hanging part at the outer end of the embedded plate 11, and the clamping block 212 at the lower end of the main keel of the curtain wall unit body module 2 positioned above is inserted into the U-shaped clamping groove 211 at the upper end of the main keel of the curtain wall unit body module 2 positioned below.
And S5, after the hanging and assembling of each curtain wall unit module 2 are sequentially completed in each vertical installation unit area from the lower part to the upper part, hanging and assembling of curtain wall unit modules in adjacent vertical installation unit areas are carried out.
Further, when the curtain wall unit modules 2 above and below in each vertical installation unit area are assembled, the slot wall on the outer side of the slot 211 of the curtain wall unit module below is inserted into the slot 213 of the curtain wall unit module above, sealing rubber strips are filled between the slot wall on the outer side and the inner wall of the slot 213, and the rubber strips extend outwards between the contact surfaces of the two curtain wall unit modules 2.
When the curtain wall unit body modules are assembled in the adjacent vertical installation unit areas, the child openings of the child opening ends 224 of the unit plates are inserted into the female opening grooves of the female opening ends 225 of the unit plates, and sealing rubber strips 214 with the width of 25mm are arranged at the outer edges of the female opening ends 225 of the unit plates.
When the curtain wall unit body module is hoisted, the inverted-T-shaped hanging piece 41 of the lifting appliance 4 is placed inside the clamping groove 211, the U-shaped bending groove 231 at the top of the clamping groove wall is hung on the convex parts 411 at the two ends of the horizontal part of the inverted-T-shaped hanging piece 41, the inverted-U-shaped buckling cover 42 is buckled and arranged above the inverted-T-shaped hanging piece 41, two vertical parts of the inverted-T-shaped hanging piece 41 are located on the outer side of the clamping groove 211, the inverted-U-shaped buckling cover 42 and the inverted-T-shaped hanging piece 41 are fixed through the high-strength mechanical bolts 45, bolt holes 412 are formed in the upper ends of the vertical parts of the inverted-T-shaped hanging piece 41, the steel wire ropes 44 are connected through the hanging rings 43, and the steel wire ropes 44 are connected with a set of electric hoist system close to the structural wall 6.
Although embodiments of the present 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 therein 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. A unit body assembled curtain construction system for super high-rise building transformation, its characterized in that: the utility model provides a curtain construction system is assembled to cell body uses curtain cell body module width as the unit along the building outer wall, divides into a plurality of vertical installation unit areas, and every vertical installation unit area includes:
the embedded assembly (1) is arranged on the installation position of the curtain wall unit body module along the vertical direction, the embedded assembly comprises embedded plates (11), the inner ends of the embedded plates (11) are fixed on the top of the concrete beam (10) at the installation position of each curtain wall unit body module, the outer ends of the embedded plates (11) extend to the outer side of the structural wall body, and the outer ends of the embedded plates (11) are provided with hanging parts;
the curtain wall unit body module (2), the curtain wall unit body module (2) comprises a main keel (21), an inverted U-shaped hanging piece (22) is fixedly connected to the inner side of the upper portion of the main keel (21), the inverted U-shaped hanging piece (22) is hung on the hanging portion of the embedded plate (11), a U-shaped clamping groove (211) is formed in the upper end of the main keel (21), and a clamping block (212) used for being connected with the U-shaped clamping groove (211) in an inserting mode is arranged at the lower end of the main keel (21);
the lifting system comprises a tripod guide rail lifting device and a lifting appliance (4), wherein the tripod guide rail lifting device is fixedly arranged on a structural wall body (6) at the top of a vertical installation unit area, the lifting appliance (4) is connected with a U-shaped clamping groove (211) of a curtain wall unit body module (2), and the tripod guide rail lifting device is used for lifting the curtain wall unit body module (2) to an installation operation surface.
2. The unitized curtain wall construction system for super high rise building reconstruction of claim 1, wherein: the embedded plate (11) comprises three vertical rib plates (111) and two transverse steel plates (112), wherein the three vertical rib plates (111) are uniformly arranged at intervals, the two transverse steel plates (112) are arranged between the bottoms of the three vertical rib plates (111), the two transverse steel plates (112) are attached to the top of the concrete beam (10), vertical bolt holes (113) are formed in the rear end of the transverse steel plates (112) and are used for being fixedly connected with embedded bolts (101) of the concrete beam (10), the three transverse rib plates (111) are correspondingly provided with horizontal bolt holes (114), stainless steel screw rods (115) are arranged in the horizontal bolt holes (114) in a penetrating mode, and the stainless steel screw rods (115) are used for hanging curtain wall unit modules (2).
3. The unitized curtain wall construction system for super high-rise building reconstruction of claim 2, wherein: the height dimension of the outer side part of the vertical rib plate (111) extending out of the structural wall body is larger than the height dimension of the part of the vertical rib plate (111) positioned at the top of the concrete beam, and the vertical bolt holes (113) and the horizontal bolt holes (114) are long waist holes.
4. The unitized curtain wall construction system for super high rise building reconstruction of claim 1, wherein: the clamping groove (211) is located at the position, close to the inner side, of the top of the main keel (21), a groove (213) is formed in the lower end of the main keel (21), one side of the groove (213) is provided with the clamping block (212), when the clamping block (212) of the curtain wall unit body module (2) located above is inserted into the clamping groove (211) of the curtain wall unit body module (2) located below, the clamping groove wall located outside is inserted into the groove (213), sealing rubber strips (214) are filled between the clamping groove wall located outside and the inner wall of the groove (213), and the sealing rubber strips outwards extend between contact surfaces of the two curtain wall unit body modules (2).
5. The unitized curtain wall construction system for super high rise building reconstruction of claim 4, wherein: the inverted U-shaped hanging piece (22) comprises a connecting portion (221) and an inverted U-shaped hanging portion (220), the connecting portion (221) is fixedly connected with the side face of the main keel (21) through a mechanical bolt (222), and the top of the inverted U-shaped hanging portion (220) is provided with a height adjusting screw (223) for adjusting the installation elevation of the curtain wall unit body module (2).
6. The unitized curtain wall construction system for super high rise building reconstruction of claim 5, wherein: glass (23) is installed in the outside of main joist (21), the left and right sides of main joist (21) is unit plate child mouth end (224) and unit plate female mouth end (225) respectively, and child mouth inserts in female mouthful groove during the installation, and unit plate female mouth end (225) outer fringe department is provided with sealing rubber strip (214).
7. The unitized curtain wall construction system for super high rise building reconstruction of claim 6, wherein: the lifting appliance (4) comprises an inverted T-shaped hanging part (41) and an inverted U-shaped buckle cover (42), the tops of two clamping groove walls of the clamping groove (211) are provided with inwards arranged U-shaped bending grooves (231), two ends of the horizontal part of the inverted T-shaped hanging part (41) are provided with protruding parts (411), during lifting, the inverted T-shaped hanging part (41) is placed in the clamping groove (211), the U-shaped bending grooves (231) are hung on the protruding parts (411), the inverted U-shaped buckle cover (42) is buckled and arranged above the inverted T-shaped hanging part (41), two vertical parts of the inverted T-shaped hanging part (41) are located outside the clamping groove (211), the inverted U-shaped buckle cover (42) and the inverted T-shaped hanging part (41) are fixed through high-strength mechanical bolts (45), and the upper ends of the vertical parts of the inverted T-shaped hanging part (41) are connected with steel wire ropes (44) through lifting rings (43).
8. The unitized curtain wall construction system for super high rise building reconstruction of claim 7, wherein: tripod guide rail hoisting accessory includes tripod (31) with structure wall body (6) perpendicular setting, vertical angle steel (311) of tripod (31) are through wearing wall screw rod (7) and structure wall body (6) fixed connection, two sets of first steel sheet (313) are welded to horizontal angle steel (312) bottom of tripod guide rail hoisting accessory bottom, the bottom of first steel sheet (313) is provided with second steel sheet (315), second steel sheet (315) are connected with horizontal angle steel (312) through opposite pull bolt (314), and second steel sheet (315) bottom welding has twice logical long guide rail (316), and electric hoist system (317) are installed respectively to the lower part of twice guide rail (316), are close to one set of electric hoist system connection hoist (4) of structure wall body (6), keep away from one set of electric hoist system connection hanging flower basket (8) of structure wall body (6).
9. The construction method of the unit body assembled curtain wall for the super high-rise building transformation is characterized by comprising the following steps of:
s1, dividing the building into a plurality of vertical installation unit areas by taking the width of a curtain wall unit body module as a unit along the outer wall of a building;
s2, fixedly arranging a tripod guide rail lifting device on a structural wall (6) at the top of each vertical installation unit area;
s3, arranging a plurality of embedded assemblies (1) on the installation positions of curtain wall unit body modules along the vertical direction, fixing the inner ends of the embedded plates (11) on the tops of the concrete beams (10) at the installation positions of each curtain wall unit body module, and enabling the hanging parts at the outer ends of the embedded plates (11) to extend out of the structural wall body;
s4, connecting the lifting appliance (4) with the curtain wall unit body module (2), lifting the curtain wall unit body module (2) to an installation position by utilizing a tripod guide rail lifting device, and conveying the curtain wall unit body module to an installation operation surface by utilizing a guide rail (316) to assemble the curtain wall unit body module, wherein an inverted U-shaped hanging piece (22) of the curtain wall unit body module (2) positioned above is hung on a hanging part at the outer end of the embedded plate (11), and a clamping block (212) at the lower end of a main keel of the curtain wall unit body module (2) positioned above is inserted into a U-shaped clamping groove (211) at the upper end of a main keel of the curtain wall unit body module (2) positioned below;
s5, after the hanging and assembling of each curtain wall unit body module (2) are sequentially completed from the lower part to the upper part in each vertical installation unit area, hanging and assembling of the curtain wall unit body modules in the adjacent vertical installation unit areas are carried out.
10. The method for constructing a modular curtain wall for use in ultra-high-rise building reconstruction of claim 9, wherein,
when the upper curtain wall unit body module (2) and the lower curtain wall unit body module (2) in each vertical installation unit area are assembled, the clamping groove wall (211) of the lower curtain wall unit body module positioned at the outer side is inserted into the groove (213) of the upper curtain wall unit body module, sealing rubber strips are filled between the clamping groove wall positioned at the outer side and the inner wall of the groove (213), and the sealing rubber strips extend outwards between the contact surfaces of the upper curtain wall unit body module and the lower curtain wall unit body module (2);
when assembling curtain wall unit body modules in adjacent vertical installation unit areas, sub-openings of sub-opening ends (224) of unit plates are inserted into a female opening groove of a female opening end (225) of the unit plates, and sealing rubber strips (214) are arranged at the outer edges of the female opening ends (225) of the unit plates;
when the curtain wall unit body module is hoisted, the inverted-T-shaped hanging piece (41) of the lifting tool (4) is placed inside the clamping groove (211), the U-shaped bending groove (231) at the top of the clamping groove wall is hung on the convex parts (411) at the two ends of the horizontal part of the inverted-T-shaped hanging piece (41), the inverted-U-shaped buckling cover (42) is buckled and arranged above the inverted-T-shaped hanging piece (41), two vertical parts of the inverted-T-shaped hanging piece (41) are located at the outer sides of the clamping groove (211), the inverted-U-shaped buckling cover (42) and the inverted-T-shaped hanging piece (41) are fixed through high-strength mechanical bolts (45), the upper end of the vertical part of the inverted-T-shaped hanging piece (41) is connected with a set of electric hoist system close to the structural wall body (6) through the hanging ring (43).
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| CN202311480260.9A CN117328590A (en) | 2023-11-08 | 2023-11-08 | Unit body assembled curtain wall construction system and method for super high-rise building reconstruction |
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| CN202311480260.9A CN117328590A (en) | 2023-11-08 | 2023-11-08 | Unit body assembled curtain wall construction system and method for super high-rise building reconstruction |
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