CN115467450B - High-rise building curtain wall fixing structure and construction method thereof - Google Patents
High-rise building curtain wall fixing structure and construction method thereof Download PDFInfo
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- CN115467450B CN115467450B CN202211053665.XA CN202211053665A CN115467450B CN 115467450 B CN115467450 B CN 115467450B CN 202211053665 A CN202211053665 A CN 202211053665A CN 115467450 B CN115467450 B CN 115467450B
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- 238000010276 construction Methods 0.000 title claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 55
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims description 19
- 238000010586 diagram Methods 0.000 claims description 9
- 239000007943 implant Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000003351 stiffener Substances 0.000 description 10
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003014 reinforcing 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
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
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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
- E04G21/14—Conveying or assembling building elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention provides a construction method of a curtain wall fixing structure of a high-rise building, which comprises the following steps: step 1) construction of a pre-buried embedded part; step 2) positioning a curtain wall fixing beam and embedding a beam penetrating bolt sleeve according to a curtain wall installation drawing; step 3) fixing stiffening rib embedded parts and pouring a first part of a curtain wall fixing beam; step 4) installing stiffening rib embedded parts and pouring the second parts of the curtain wall fixing beams; and 5) repeating the steps 2) to 4) according to the curtain wall installation drawing to finish construction. The utility model discloses a high-rise building curtain fixed knot constructs including built-in fitting, curtain fixed beam, L stiffening rib embedded part and pi formula stiffening rib embedded part that secondary was pour and forms. The embedded parts are embedded in the structural beams, the curtain wall fixing beams formed by secondary pouring are arranged on the structural beams, and the L-shaped stiffening rib embedded parts and the n-shaped stiffening rib embedded parts are anchored in the curtain wall fixing beams. The invention can solve the problem that the curtain wall and the structure cannot be installed because of unmatched curtain walls and the structure without changing the structure construction plan from new, saves the construction time and has higher economic benefit.
Description
Technical Field
The invention relates to the technical field of building curtain walls, in particular to a high-rise building curtain wall fixing structure and a construction method thereof.
Background
The curtain wall structure is commonly used for modern large-scale and high-rise buildings, the purposes of attractive appearance, energy conservation, fire prevention, environmental protection and the like are achieved, and a curtain wall deepening drawing is often lagged behind a curtain wall structure drawing in a design stage, so that the problem that the curtain wall cannot be installed due to mispositioning and mismatching in a deepening stage and a structure construction stage is caused.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a high-rise building curtain wall fixing structure and a construction method thereof, wherein the positions of a curtain wall fixing beam and an embedded part are positioned according to a curtain wall installation drawing, a first part of the curtain wall fixing beam is poured, a beam penetrating bolt sleeve is embedded, a pre-embedded stiffening rib embedded part is connected to the first part of the curtain wall fixing beam by penetrating the beam penetrating bolt sleeve through bolts, a second part of the residual curtain wall fixing beam is poured, and the pre-embedded stiffening rib embedded part and the second part of the curtain wall fixing beam are integrally poured to finish construction.
A construction method of a high-rise building curtain wall fixing structure comprises the following steps:
Step 1) construction of a pre-buried embedded part: positioning and installing the position of the embedded part when the curtain wall is installed according to a deepening drawing of the curtain wall, and embedding the machined embedded part in the structural beam when the structure is constructed;
Step 2) positioning a curtain wall fixing beam and embedding a beam penetrating bolt sleeve: positioning the position of a curtain wall fixing beam according to a curtain wall installation diagram, bundling the embedded bars and the reinforced bars at the positioning position of the curtain wall fixing beam, embedding a beam penetrating bolt sleeve in the first part of the curtain wall fixing beam according to the requirement of the curtain wall installation diagram, supporting a template, and starting pouring of the first part of the curtain wall fixing beam;
Step 3) fixing stiffening rib embedded parts: the stiffening rib embedded parts comprise L-shaped stiffening rib embedded parts and n-shaped stiffening rib embedded parts, the anchor bars are welded and fixed with the L-shaped stiffening rib embedded parts, and then the anchor bars are implanted into the structural beam;
Step 4) installing stiffening rib embedded parts and pouring a second part of a curtain wall fixing beam: after the strength of the first part of the curtain wall fixing beam reaches the standard, installing an L-shaped stiffening rib embedded part through a first bolt in a beam penetrating bolt sleeve, installing a pi-shaped stiffening rib embedded part on the top surface of the first part of the curtain wall fixing beam through a second bolt in the beam penetrating bolt sleeve, and pouring the second part of the curtain wall fixing beam, so that the L-shaped stiffening rib embedded part, the pi-shaped stiffening rib embedded part and the second part of the curtain wall fixing beam are integrally poured together, and the construction of a section of high-rise building curtain wall fixing beam is completed;
Step 5) repeating the steps 2) to 4) to build a multi-section curtain wall fixing beam: and (3) determining the number of sections of the curtain wall fixing beam according to the curtain wall installation diagram, repeating the steps 2 to 4), building a multi-section curtain wall fixing beam, and pre-burying L-shaped stiffening rib embedded parts and pi-shaped stiffening rib embedded parts in the curtain wall fixing beam to finish the construction of the curtain wall fixing structure of the high-rise building.
Further, in step 2), the plurality of beam penetrating bolt sleeves are arranged in parallel in the first part of the curtain wall fixing beam, the uppermost 1 beam penetrating bolt sleeve is arranged close to the top surface of the first part of the curtain wall fixing beam, and the plurality of beam penetrating bolt sleeves are arranged in parallel at uniform intervals.
Further, in step 3), the embedded part of the L-shaped stiffening rib comprises a vertical plate, a bottom surface and first stiffening ribs on two sides, wherein the vertical plate is welded and fixed with the upper surface of the bottom surface, the first stiffening ribs are triangular, two sides of the triangular first stiffening ribs are welded and fixed with the side edges of the vertical plate and the bottom surface respectively, the lower surface of the bottom surface is welded and fixed with anchor bars, the anchor bars are implanted into the structural beam, and the number of the anchor bars is 4.
Further, in step 4), set up first bolt hole on the riser, first bolt pass through the beam penetrating bolt sleeve with first bolt hole is fixed the riser on the internal surface of curtain wall fossil fragments fixed beam first part, the second stiffening rib of pi type stiffening rib buries including top surface, 2 vertical walls and both sides, 2 vertical walls and top surface lower surface welded fastening, the second stiffening rib is triangle-shaped, triangle-shaped the both sides of second stiffening rib respectively with top surface one end and the side welded fastening of vertical wall, 2 vertical wall corresponds the position and sets up the second bolt hole, the top surface lid is on curtain wall fixed beam first part upper surface, the second bolt passes on the top 1 beam penetrating bolt sleeve of top and the vertical wall of second bolt hole fixed left side is on curtain wall fixed beam first part surface, the roof right side part of pi type stiffening rib buries and the vertical wall on right side and the second stiffening rib of right side and L type stiffening rib and curtain wall fixed beam second part are together pour wholly.
The second technical scheme provided by the invention is as follows:
The utility model provides a high-rise building curtain fixed knot constructs, its characterized in that includes built-in fitting, the curtain fixed beam that the secondary was pour and forms, L type stiffening rib buries and pi type stiffening rib buries, the built-in fitting pre-buried in the structural beam below the curtain fixed beam, the curtain fixed beam includes the curtain fixed beam first part of first time pouring and the curtain fixed beam second part of second time pouring, the curtain fixed beam first part pre-buried a plurality of beam bolt bushings of wearing, L type stiffening rib buries pass beam bolt bushing and curtain fixed beam first part fixed connection through first bolt, pi type stiffening rib buries pass the first beam bolt bushing of top 1 and curtain fixed beam first part fixed connection through the second bolt, L type stiffening rib buries, pi type stiffening rib buries right side portion and curtain fixed beam second part are together in an organic whole.
Further, the beam penetrating bolt sleeve pipes are multiple, are arranged in the first part of the curtain wall fixing beam in parallel, the uppermost 1 beam penetrating bolt sleeve pipe is close to the top surface of the first part of the curtain wall fixing beam, and the lower beam penetrating bolt sleeve pipes are uniformly arranged at intervals in parallel.
Further, the L-shaped stiffening rib embedded part comprises a vertical plate, a bottom surface and first stiffening ribs on two sides; the vertical plate is welded and fixed with the upper surface of the bottom surface, the first stiffening ribs are triangular, and two sides of each triangular first stiffening rib are welded and fixed with the side edges of the vertical plate and the bottom surface respectively; the vertical plate is provided with a first bolt hole, the first bolt penetrates through the beam penetrating bolt sleeve and the first bolt hole to fix the vertical plate on the inner surface of the first part of the curtain wall fixing beam, the lower surface of the bottom surface is welded with anchor bars, the anchor bars are implanted into the structural beam, and the vertical plate, the bottom surface and the first stiffening ribs on two sides are integrally cast with the second part of the curtain wall fixing beam.
Further, the embedded part of the n-shaped stiffening rib comprises a top surface, 2 vertical walls and second stiffening ribs on two sides, wherein the vertical walls are fixedly connected with the lower surface of the top surface through welding, the second stiffening ribs are triangular, two sides of the triangular second stiffening ribs are fixedly connected with one end of the top surface through welding with the side edges of the vertical walls respectively, 2 second bolt holes are formed in corresponding positions of the vertical walls, the top surface covers the upper surface of the first part of the curtain wall fixing beam, the second bolts penetrate through the uppermost 1 through-beam bolt sleeve and the second bolt holes to fix the vertical walls on the outer surface of the first part of the curtain wall fixing beam, and the right side part of the embedded part of the n-shaped stiffening rib and the second part of the curtain wall fixing beam are integrally poured together.
Further, the 2 vertical walls comprise a left vertical wall and a right vertical wall, and the upper surface of the left vertical wall and the top surface of the right vertical wall are fixedly connected with the lower surface of the top surface in a welding way respectively; the second stiffening ribs on the two sides comprise a left second stiffening rib and a right second stiffening rib, the left second stiffening rib and the right second stiffening rib are triangular, the two sides of the triangular second stiffening rib are fixedly connected with one end of the top surface and the side edge of the left vertical wall in a welding manner, and the two sides of the triangular second stiffening rib are fixedly connected with the other end of the top surface and the side edge of the right vertical wall in a welding manner; the corresponding positions of the left vertical wall and the right vertical wall are provided with second bolt holes, the second bolts penetrate through the uppermost 1 beam penetrating bolt sleeve and the second bolt holes to fix the left vertical wall on the outer surface of the first part of the curtain wall fixing beam, and the right side, the right vertical wall and the right second stiffening rib of the top surface are integrally cast with the second part of the curtain wall fixing beam.
The invention has the beneficial effects that: the invention can solve the problem that the curtain wall and the structure are not matched and cannot be installed without changing the structure construction plan from new, greatly saves the construction time and achieves higher economic benefit.
Drawings
FIG. 1 is a cross-sectional view of a curtain wall fixing structure for a high-rise building according to the present invention;
FIG. 2 is a top view of an L-stiffener inlay of the present invention;
FIG. 3 is a left side view of the L-shaped stiffener of the present invention attached to an anchor;
FIG. 4 is a front view of a pi-type stiffener insert of the present invention;
FIG. 5 is a top view of a pi-type stiffener according to the present invention.
Symbol description in the drawings:
1. The curtain wall fixing beam comprises a structural beam body, an embedded part, a curtain wall fixing beam first part, a second bolt, an L-shaped stiffening rib embedded part, a bottom surface, a vertical plate, a first stiffening rib, a first bolt hole, a second stiffening rib embedded part, a top surface, a vertical wall, a second stiffening rib, a second bolt hole, a third bolt hole, a fourth bolt hole, a fifth bolt hole, a sixth bolt hole, a seventh bolt hole, a third bolt hole, a fourth bolt hole, a third bolt hole and an anchor bar.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and detailed description.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present invention and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
In the description of this patent, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as referring to the connection between components, for example, either fixedly, detachably, or integrally; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
A construction method of a high-rise building curtain wall fixing structure comprises the following steps:
step 1) construction of a pre-buried embedded part: positioning the position of the embedded part when the curtain wall is installed according to the deepening drawing of the curtain wall, and embedding the machined embedded part in the structural beam when the structure is constructed;
Step 2) positioning a curtain wall fixing beam and embedding a beam penetrating bolt sleeve: positioning the position of a curtain wall fixing beam according to a curtain wall installation diagram, bundling the embedded bars and the reinforced bars at the positioning position of the curtain wall fixing beam, embedding a beam penetrating bolt sleeve in the first part of the curtain wall fixing beam according to the requirement of the curtain wall installation diagram, supporting a template, and starting pouring of the first part of the curtain wall fixing beam;
Further, as shown in fig. 1, in step 2), the plurality of beam penetrating bolt bushings are arranged in parallel in the first portion of the curtain wall fixing beam, the uppermost 1 beam penetrating bolt bushing is arranged close to the top surface of the first portion 3 of the curtain wall fixing beam, and the plurality of beam penetrating bolt bushings are arranged in parallel at uniform intervals. The beam penetrating bolt sleeve is set for connecting the curtain wall and the stiffening rib embedded part by the bolts penetrating through the two ends of the curtain wall fixing beam, namely, after the bolts penetrate through the beam penetrating bolt sleeve, the two ends of the bolts extend out of the two sides of the first part 3 of the curtain wall fixing beam respectively, one end of each bolt is used for connecting a curtain wall connecting plate, the curtain wall is connected, and the other end of each bolt is connected with the stiffening rib embedded part. The curtain wall is fixed to the curtain wall fixing beam through the linking structure.
Step 3) fixing stiffening rib embedded parts: the stiffening rib embedded parts comprise L-shaped stiffening rib embedded parts and n-shaped stiffening rib embedded parts, the anchor bars are welded and fixed with the L-shaped stiffening rib embedded parts, and then the anchor bars are implanted into the structural beam;
further, as shown in fig. 2 and 3, in step 3), the L-shaped stiffener embedded part includes a riser, a bottom surface and first stiffeners on two sides, the riser is welded and fixed with the upper surface of the bottom surface, the first stiffeners are triangular, two sides of the triangular first stiffeners are welded and fixed with the side edges of the riser and the bottom surface respectively, the lower surface of the bottom surface is welded and fixed with anchor bars, the anchor bars are implanted into the structural beam, and the number of the anchor bars is 4. The L-shaped stiffening rib embedded parts not only play a role in connecting the curtain wall, but also form a part of the inner part of the curtain wall fixing beam along with the second part of the curtain wall fixing beam by pouring the first stiffening ribs on two sides, so that the strength of the curtain wall fixing beam is enhanced. And the anchor bars are welded and fixed with the embedded parts of the L-shaped stiffening ribs, and then the anchor bars are implanted into the second part of the curtain wall fixing beam.
Step 4) installing stiffening rib embedded parts and pouring a second part: after the strength of the first part of the curtain wall fixing beam reaches the standard, installing an L-shaped stiffening rib embedded part through a first bolt in a beam penetrating bolt sleeve, installing a pi-shaped stiffening rib embedded part on the top surface of the first part of the curtain wall fixing beam through a second bolt in the beam penetrating bolt sleeve, and pouring the second part of the curtain wall fixing beam, so that the L-shaped stiffening rib embedded part, the pi-shaped stiffening rib embedded part and the second part of the curtain wall fixing beam are integrally poured together, and the construction of a section of high-rise building curtain wall fixing beam is completed;
Further, as shown in fig. 1 to 5, in step 4), a first bolt hole is formed in the riser, the first bolt passes through a beam penetrating bolt sleeve and the first bolt hole is used for fixing the riser on the inner side of the first part of the curtain wall keel fixing beam, the n-shaped stiffening rib embedded part comprises a top surface, 2 vertical walls and second stiffening ribs on two sides, the 2 vertical walls are fixedly connected with the lower surface of the top surface in a welding mode, the second stiffening ribs are triangular, two sides of the triangular second stiffening ribs are fixedly connected with one end of the top surface and the side edges of the vertical walls in a welding mode respectively, the 2 vertical walls are provided with second bolt holes in corresponding positions, the top surface covers the upper surface of the first part of the curtain wall fixing beam, the second bolt passes through the uppermost 1 beam penetrating bolt sleeve and the second bolt hole to fix the left vertical wall on the outer surface of the first part of the curtain wall fixing beam, and the right side vertical walls and the right side of the top plate of the n-shaped stiffening rib embedded part and the right side second stiffening ribs and the L-shaped stiffening rib embedded part are integrally cast together.
Step 5) repeating the steps 2) to 4) to build a multi-section curtain wall fixing beam: and (3) determining the number of sections of the curtain wall fixing beam according to the curtain wall installation diagram, repeating the steps 2 to 4), building a multi-section curtain wall fixing beam, and embedding L-shaped stiffening rib embedded parts and pi-shaped stiffening rib embedded parts in the curtain wall fixing beam to finish the construction of the curtain wall fixing structure of the high-rise building.
Curtain walls are often installed in high-rise buildings, but the design stage curtain wall deepening drawing lags behind the curtain wall structure drawing, so that the problem that the curtain wall cannot be installed due to mispositioning of the curtain wall in the deepening stage and the structure construction stage is caused. In the prior art, the construction drawing is often modified to be matched with curtain wall installation. The invention discloses a construction method of a high-rise building curtain wall fixing structure, which is characterized in that a curtain wall fixing beam and a post-anchoring stiffening rib embedded part are cast in situ on an original structural beam according to a curtain wall installation drawing without changing the construction drawing, and the curtain wall fixing structure is formed by combining the embedded part in the original design drawing. The invention can solve the problem that the curtain wall and the structure are not matched and cannot be installed without changing the structure construction plan from new, greatly saves the construction time and achieves higher economic benefit.
The invention also discloses a curtain wall fixing structure of a high-rise building, which comprises an embedded part 2, a curtain wall fixing beam formed by secondary pouring, an L-shaped stiffening rib embedded part 5 and a pi-shaped stiffening rib embedded part 6, wherein the embedded part 2 is embedded in a structural beam 1 below the curtain wall fixing beam, the curtain wall fixing beam comprises a first curtain wall fixing beam part 3 which is poured for the first time and a second curtain wall fixing beam part 7 which is poured for the second time, the first curtain wall fixing beam part 3 is embedded with a plurality of beam penetrating bolt sleeves, the L-shaped stiffening rib embedded part 5 is fixedly connected with the first curtain wall fixing beam part 3 through the beam penetrating bolt sleeves by a first bolt 8, the pi-shaped stiffening rib embedded part 6 is fixedly connected with the first curtain wall fixing beam part 3 through the uppermost 1 beam penetrating bolt sleeve by a second bolt 4, and the right side parts of the L-shaped stiffening rib embedded part 5 and the pi-shaped stiffening rib embedded part 6 are integrally poured with the second curtain wall fixing beam part 7. The L-shaped stiffening rib embedded parts 5 and the n-shaped stiffening rib embedded parts 6 belong to embedded parts in the curtain wall fixing beam, and play a role in connecting the curtain wall to the curtain wall fixing beam. The curtain wall fixing beam is cast in situ according to a curtain wall installation drawing.
Further, as shown in fig. 1, the plurality of beam penetrating bolt sleeves are arranged in parallel in the first part 3 of the curtain wall fixing beam, the uppermost 1 beam penetrating bolt sleeve is arranged close to the top surface of the first part 3 of the curtain wall fixing beam, and the plurality of beam penetrating bolt sleeves are arranged in parallel at uniform intervals. The uppermost 1 beam penetrating bolt sleeve is close to the top surface of the curtain wall and is used for fixedly mounting the n-shaped stiffening rib embedded part 6. The lower plurality of uniformly spaced parallel-arranged through-beam bolt bushings are used for the fixed mounting of the L-shaped stiffening rib embedded part 5. In actual construction, according to a curtain wall installation drawing, a curtain wall fixing beam is determined to be provided with a plurality of beam penetrating bolt sleeves for fixedly installing an L-shaped stiffening rib embedded part 5 and a n-shaped stiffening rib embedded part 6. In this embodiment, 4 through-beam bolt bushings are provided.
Further, as shown in fig. 2 and 3, the L-shaped stiffener buried part 5 includes a riser 52, a bottom surface 51, and first stiffeners 53 on both sides; the vertical plate 52 is welded and fixed with the upper surface of the bottom surface 51, the first stiffening rib 53 is triangular, and two sides of the triangular first stiffening rib 53 are welded and fixed with the side edges of the vertical plate 52 and the bottom surface 51 respectively; the first bolt holes 54 are formed in the vertical plates 52, the first bolts 8 penetrate through the beam penetrating bolt sleeves and are used for fixing the vertical plates on the inner side of the first portion 3 of the curtain wall fixing beam through the first bolt holes 54, the lower surfaces of the bottom surfaces 51 are connected with the anchor bars 9 in a welded mode, the anchor bars 9 are implanted into the structural beam 1, and the vertical plates 52, the bottom surfaces 51 and the first stiffening ribs 53 on the two sides are integrally cast with the second portion 7 of the curtain wall fixing beam. The bottom surface 51 is welded with the anchor bars 9 and the vertical plates 52, the anchor bars are implanted into the structural beam, the bottom surface 51 is welded with the anchor bars 9, the anchor bars are implanted into the structural beam, the L-shaped stiffening rib embedded part 5 is positioned in the second part 7 of the curtain wall fixing beam, the bottom surface 51 is welded with the vertical plates 52, the vertical plates 52 are provided with first bolt holes 54, and the first bolts 8 penetrate through the through-beam bolt sleeves and the first bolt holes 54 to fix the inner surface of the first part 3 of the vertical plates 52, namely, fix the L-shaped stiffening rib embedded part 5 on the inner surface of the first part 3 of the curtain wall fixing beam. One end of the first bolt 8 is used for fixing a part of the first stiffening rib embedded part 5 in the curtain wall fixing beam, and a part of the first stiffening rib 53 is poured along with the second part of the curtain wall fixing beam to form a part in the curtain wall fixing beam, so that the effect of reinforcing the strength of the curtain wall fixing beam is achieved.
Further, as shown in fig. 4 and 5, the n-type stiffening rib embedded part 6 includes a top surface 61, 2 vertical walls 62 and second stiffening ribs 63,2 on two sides, the vertical walls 62 are fixedly connected with the lower surface of the top surface 61 by welding, the second stiffening ribs 63 are triangular, two sides of the triangular second stiffening ribs 63 are fixedly connected with one end of the top surface 61 and the side edges of the vertical walls 62 by welding, the 2 vertical walls 62 are provided with second bolt holes 64 at corresponding positions, the top surface 61 covers the upper surface of the first part 3 of the curtain wall fixing beam, the second bolts 4 penetrate through the uppermost 1 beam penetrating bolt sleeve and the second bolt holes 64 to fix the vertical walls on the outer surface of the first part 3 of the curtain wall fixing beam, and the right side part of the n-type stiffening rib embedded part 6 and the second part 7 of the curtain wall fixing beam are integrally cast together.
Further, in order to better represent the structure of the curtain wall fixing Liang type stiffening rib embedded part 6, the n type stiffening rib embedded part 6 is further defined as follows, the 2 vertical walls 62 comprise a left vertical wall and a right vertical wall, and the top surfaces of the left vertical wall and the upper surfaces of the right vertical wall are fixedly connected with the lower surface of the top surface 61 by welding respectively; the second stiffening ribs 63 on two sides comprise a left second stiffening rib and a right second stiffening rib, the left second stiffening rib and the right second stiffening rib are triangular, two sides of the triangular second stiffening rib are fixedly connected with one end of the top surface and the side edge of the left vertical wall in a welding manner, and two sides of the triangular second stiffening rib are fixedly connected with the other end of the top surface and the side edge of the right vertical wall in a welding manner; the corresponding positions of the left vertical wall and the right vertical wall are provided with second bolt holes 64, the second bolts 4 penetrate through the uppermost 1 beam penetrating bolt sleeves and the second bolt holes 64 to fix the left vertical wall on the outer surface of the first part 3 of the curtain wall fixing beam, and the right side, the right vertical wall and the right second stiffening rib of the top surface 61 are integrally cast with the second part 7 of the curtain wall fixing beam.
It should be understood that the above description is only illustrative of the preferred embodiments of the present application and the technical principles employed. It will be apparent to those skilled in the art that various modifications, equivalents, variations, and the like can be made to the present application. Such variations are intended to be within the scope of the application without departing from the spirit thereof. In addition, some terms used in the description and claims of the present application are not limiting, but are merely for convenience of description.
Claims (9)
1. The construction method of the high-rise building curtain wall fixing structure is characterized by comprising the following steps of:
Step 1) construction of a pre-buried embedded part: positioning and installing the position of the embedded part when the curtain wall is installed according to a deepening drawing of the curtain wall, and embedding the machined embedded part in the structural beam when the structure is constructed;
Step 2) positioning a curtain wall fixing beam and embedding a beam penetrating bolt sleeve: positioning the position of a curtain wall fixing beam according to a curtain wall installation diagram, bundling the embedded bars and the reinforced bars at the positioning position of the curtain wall fixing beam, embedding a beam penetrating bolt sleeve in the first part of the curtain wall fixing beam according to the requirement of the curtain wall installation diagram, supporting a template, and starting pouring of the first part of the curtain wall fixing beam;
Step 3) fixing stiffening rib embedded parts: the stiffening rib embedded parts comprise L-shaped stiffening rib embedded parts and n-shaped stiffening rib embedded parts, the anchor bars are welded and fixed with the L-shaped stiffening rib embedded parts, and then the anchor bars are implanted into the structural beam;
Step 4) installing stiffening rib embedded parts and pouring a second part of a curtain wall fixing beam: after the strength of the first part of the curtain wall fixing beam reaches the standard, installing an L-shaped stiffening rib embedded part through a first bolt in a beam penetrating bolt sleeve, installing a pi-shaped stiffening rib embedded part on the top surface of the first part of the curtain wall fixing beam through a second bolt in the beam penetrating bolt sleeve, and pouring the second part of the curtain wall fixing beam, so that the L-shaped stiffening rib embedded part, the pi-shaped stiffening rib embedded part and the second part of the curtain wall fixing beam are integrally poured together, and the construction of a section of high-rise building curtain wall fixing beam is completed;
Step 5) repeating the steps 2) to 4) to build a multi-section curtain wall fixing beam: and (3) determining the number of sections of the curtain wall fixing beam according to the curtain wall installation diagram, repeating the steps 2 to 4), building a multi-section curtain wall fixing beam, and embedding L-shaped stiffening rib embedded parts and pi-shaped stiffening rib embedded parts in the building of the curtain wall fixing beam to finish the construction of the curtain wall fixing structure of the high-rise building.
2. The method for constructing a curtain wall fixing structure of a high-rise building according to claim 1, wherein in the step 2), a plurality of beam penetrating bolt sleeves are arranged in parallel in a first part of the curtain wall fixing beam, the uppermost 1 beam penetrating bolt sleeve is arranged close to the top surface of the first part of the curtain wall fixing beam, and the plurality of beam penetrating bolt sleeves are arranged in parallel at uniform intervals.
3. The construction method of a curtain wall fixing structure of a high-rise building according to claim 2, wherein in the step 3), the L-shaped stiffening rib embedded part comprises a vertical plate, a bottom surface and first stiffening ribs on two sides, the vertical plate is welded and fixed with the upper surface of the bottom surface, the first stiffening ribs are triangular, two sides of the triangular first stiffening ribs are welded and fixed with the side edges of the vertical plate and the bottom surface respectively, the lower surface of the bottom surface is welded and fixed with anchor bars, the anchor bars are implanted into the structural beam, and the number of the anchor bars is 4.
4. The construction method of a high-rise building curtain wall fixing structure according to claim 3, wherein in the step 4), a first bolt hole is formed in the vertical plate, the first bolt penetrates through a beam penetrating bolt sleeve and the first bolt hole to fix the vertical plate on the inner surface of a first part of a curtain wall keel fixing beam, the n-shaped stiffening rib embedded part comprises a top surface, 2 vertical walls and second stiffening ribs on two sides, 2 vertical walls are fixedly connected with the lower surface of the top surface in a welding mode, the second stiffening ribs are triangular, two sides of the triangular second stiffening ribs are fixedly connected with one end of the top surface and the side edges of the vertical walls in a welding mode respectively, second bolt holes are formed in corresponding positions of the 2 vertical walls, the top surface covers the upper surface of the first part of the curtain wall fixing beam, the second bolt penetrates through the uppermost 1 beam penetrating bolt sleeve and the second bolt hole to fix the left vertical wall on the outer surface of the first part of the curtain wall fixing beam, and the right side part of the top plate right side part of the n-shaped stiffening rib and the right stiffening rib and the L-shaped stiffening rib and the second stiffening rib embedded part are integrally poured with the second stiffening rib and the second stiffening rib embedded part.
5. The utility model provides a high-rise building curtain fixed knot constructs, its characterized in that includes built-in fitting (2), the curtain fixed beam that the secondary was pour and L type stiffening rib embedded part (5) and pi type stiffening rib embedded part (6), built-in fitting (2) pre-buried in structural beam (1) below the curtain fixed beam, the curtain fixed beam includes curtain fixed beam first part (3) that first time was pour and curtain fixed beam second part (7) that the second was pour, curtain fixed beam first part (3) pre-buried a plurality of beam bolt bushings, L type stiffening rib embedded part (5) pass beam bolt bushing and curtain fixed beam first part (3) fixed connection through first bolt (8), pi type stiffening rib embedded part (6) pass 1 beam bolt bushing and curtain fixed beam first part (3) fixed connection at the top through second bolt (4), L type stiffening rib part (5), pi type stiffening rib (6) right part and curtain fixed beam second part (7) are together.
6. The curtain wall fixing structure for high-rise building according to claim 5, wherein the plurality of beam penetrating bolt sleeves are arranged in parallel in the first part (3) of the curtain wall fixing beam, the uppermost 1 beam penetrating bolt sleeve is arranged close to the top surface of the first part of the curtain wall fixing beam, and the plurality of beam penetrating bolt sleeves are arranged in parallel at uniform intervals.
7. The curtain wall fixing structure for high-rise building according to claim 6, wherein the L-shaped stiffening rib buried part (5) comprises a riser (52), a bottom surface (51) and first stiffening ribs (53) on both sides; the vertical plate (52) is welded and fixed with the upper surface of the bottom surface (51), the first stiffening rib (53) is triangular, and two sides of the triangular first stiffening rib (53) are welded and fixed with the side edges of the vertical plate (52) and the bottom surface (51) respectively; set up first bolt hole (54) on riser (52), first bolt (8) pass wear roof beam bolt sleeve pipe with first bolt hole (54) are fixed the riser on the internal surface of curtain fixed beam first part (3), the lower surface and the anchor (9) welded connection of bottom surface (51), in anchor (9) implant structure roof beam (1), riser (52), bottom surface (51) and the first stiffening rib (53) of both sides are in the same place with curtain fixed beam second part (7) are whole to be pour.
8. The curtain wall fixing structure of the high-rise building according to claim 7, wherein the n-shaped stiffening rib embedded part (6) comprises a top surface (61), 2 vertical walls (62) and second stiffening ribs (63) on two sides, 2 the vertical walls (62) are fixedly connected with the lower surface of the top surface (61) through welding, the second stiffening ribs (63) are triangular, two sides of the triangular second stiffening ribs (63) are fixedly connected with one end of the top surface (61) and the side edges of the vertical walls (62) through welding, 2 second bolt holes (64) are formed in positions corresponding to the vertical walls (62), the top surface (61) covers the upper surface of the first part (3) of the curtain wall fixing beam, the second bolts (4) penetrate through the uppermost 1 girder penetrating bolt sleeves and are fixedly connected with the vertical walls on the outer surface of the first part (3) of the curtain wall fixing beam, and the right side part of the n-shaped stiffening rib embedded part (6) and the second part (7) of the curtain wall fixing beam are integrally cast together.
9. The curtain wall fixing structure for high-rise building according to claim 8, wherein 2 vertical walls (62) comprise a left vertical wall and a right vertical wall, and the top surfaces of the left vertical wall and the right vertical wall are fixedly connected with the lower surface of the top surface (61) by welding respectively; the second stiffening ribs (63) on two sides comprise a left second stiffening rib and a right second stiffening rib, the left second stiffening rib and the right second stiffening rib are triangular, two sides of the triangular second stiffening rib are fixedly connected with one end of the top surface and the side edge of the left vertical wall in a welding manner, and two sides of the triangular second stiffening rib are fixedly connected with the other end of the top surface and the side edge of the right vertical wall in a welding manner; the corresponding positions of the left vertical wall and the right vertical wall are provided with second bolt holes (64), the second bolts (4) penetrate through the uppermost 1 beam penetrating bolt sleeves and the second bolt holes (64) to fix the left vertical wall on the outer surface of the first part (3) of the curtain wall fixing beam, and the right side vertical wall, the right side vertical wall and the right side second stiffening rib of the top surface (61) are integrally cast with the second part (7) of the curtain wall fixing beam.
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| CN103590511A (en) * | 2012-08-15 | 2014-02-19 | 吴淑环 | Bearing-reclining-type mounted assembly-type wall |
| CN104652671A (en) * | 2015-02-09 | 2015-05-27 | 龙信建设集团有限公司 | Prefabricated assembly-type concrete outer-hanging wallboard fixing device and installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101603341A (en) * | 2009-06-23 | 2009-12-16 | 深圳市富诚科技发展有限公司 | Safety and the economical double-layer curtain wall and the construction technology of building structure carrying |
| DE102017109339A1 (en) * | 2017-05-02 | 2018-11-08 | LINDNER Aktiengesellschaft Decken-, Boden-, Trennwandsysteme | Preformed construction element of cast concrete material |
| CN211200729U (en) * | 2019-11-13 | 2020-08-07 | 中国建筑土木建设有限公司 | Rear embedded part mounting structure for cable structure curtain wall |
| JP2022088103A (en) * | 2020-12-02 | 2022-06-14 | 株式会社竹中工務店 | Furring strip attachment structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590511A (en) * | 2012-08-15 | 2014-02-19 | 吴淑环 | Bearing-reclining-type mounted assembly-type wall |
| CN104652671A (en) * | 2015-02-09 | 2015-05-27 | 龙信建设集团有限公司 | Prefabricated assembly-type concrete outer-hanging wallboard fixing device and installation method |
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