CN109184054B - Out-of-plane connection node of cross-layer outer hanging plate and floor slab and construction method thereof - Google Patents
Out-of-plane connection node of cross-layer outer hanging plate and floor slab and construction method thereof Download PDFInfo
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- CN109184054B CN109184054B CN201811147790.0A CN201811147790A CN109184054B CN 109184054 B CN109184054 B CN 109184054B CN 201811147790 A CN201811147790 A CN 201811147790A CN 109184054 B CN109184054 B CN 109184054B
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- 238000010276 construction Methods 0.000 title claims abstract description 29
- 238000005253 cladding Methods 0.000 claims abstract description 51
- 238000004873 anchoring Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000013461 design Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 description 15
- 238000009417 prefabrication Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000011160 research Methods 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
-
- 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
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention relates to the technical field of assembly type cladding construction, and discloses an out-of-plane connection node of a cross-layer outer cladding and a floor slab and a construction method thereof. The device comprises an externally-hung panel, a floor slab, a board top embedded part positioned at the top of the externally-hung panel, a board surface embedded part positioned at the board surface of the middle part of the externally-hung panel, and an adjusting pull rod for connecting the board top embedded part or the board surface embedded part with the floor slab; the plate top embedded part comprises a plate top adjusting block, and a first adjusting slide way is arranged on a side vertical plate of one side, close to the floor, of the plate top adjusting block; the plate embedded part comprises a plate adjusting block, and a second adjusting slide way is arranged on a side vertical plate of one side, close to the floor, of the plate adjusting block; the adjusting pull rod comprises a connecting rod capable of sliding up and down along the first adjusting slide way or the second adjusting slide way and an anchoring plate positioned at one end of the connecting rod and used for clamping the connecting rod in the plate top adjusting block or the plate surface adjusting block. The invention has strong connection firmness between the cladding board and the floor slab, can flexibly adjust the mounting height of the cladding board, and has low construction difficulty.
Description
Technical Field
The invention relates to the technical field of assembly type cladding construction, in particular to an out-of-plane connection node of a cross-layer outer cladding and a floor slab and a construction method thereof.
Background
In recent years, research and application of fabricated buildings are gradually becoming the development direction of future industries, prefabricated components are also becoming a way of building industrialization, and in prefabricated component products, the application of prefabricated externally hung wallboards is very common, especially concrete externally hung wallboards.
The precast concrete cross-layer cladding board is connected with the structural main body, so that the strength is ensured, the cladding board has a certain degree of freedom relative to the main body structure, the acting force applied to the cladding board by the main body structure is avoided, and the reaction force applied to the main body structure by the cladding board is also avoided.
The existing connection node of the concrete externally-hung wallboard and the floor slab is poor in connection integrity and stability, displacement resistance is poor, adjustment is difficult in the installation process, the height and the position are not adjustable, flexibility is poor, the requirement on construction precision is high, the connection piece of the externally-hung wallboard and the main body structure cannot be accurately connected due to slightly inaccurate positioning, adaptability is poor, great difficulty is caused to construction, and a large amount of unmatched waste materials are generated; the method also increases a lot of difficulties for the prefabrication process of the externally hung wallboard, slows down the production speed of prefabricated components and reduces the construction efficiency.
Disclosure of Invention
The invention provides an out-of-plane connection node of a cross-layer cladding and a floor slab, which has the advantages of strong connection firmness of the cladding and the floor slab, flexible adjustment of the installation height of the cladding, smooth connection realization under the condition of construction errors, material waste reduction and low construction difficulty, and a construction method thereof.
The technical problems to be solved are as follows: the existing cross-layer cladding plate is generally poor in integrity and stability and displacement resistance, difficult to adjust in the installation process, not adjustable in height and position, poor in flexibility, high in construction precision requirement, poor in adaptability, high in construction difficulty and serious in material waste; the precision requirement on the prefabricated component is high, and the production efficiency of the component is reduced.
In order to solve the technical problems, the invention adopts the following technical scheme:
the out-of-plane connection node of the cross-layer cladding board and the floor slab comprises a cross-layer cladding panel, a floor slab, a board top embedded part positioned at the top of the cladding panel, a board surface embedded part positioned at the middle board surface of the cladding panel, and an adjusting pull rod for connecting the board top embedded part with the floor slab or the board surface embedded part with the floor slab;
the plate top embedded part comprises a plate top adjusting block, and a first adjusting slide way is arranged on a side vertical plate of one side, close to the floor, of the plate top adjusting block;
the plate embedded part comprises a plate adjusting block, and a second adjusting slide way is arranged on a side vertical plate of one side, close to the floor, of the plate adjusting block;
the adjusting pull rod comprises a connecting rod capable of sliding up and down along the first adjusting slide way or the second adjusting slide way and an anchoring plate which is positioned at one end of the connecting rod and used for clamping the connecting rod in the plate top adjusting block or the plate surface adjusting block, and the outer end of the connecting rod is fixedly connected with a foundation connecting piece which is arranged on the floor in a pre-buried mode.
The invention relates to an out-of-plane connection node of a cross-layer cladding board and a floor slab, which is further characterized in that the board top adjusting block is a steel cuboid with a hollow inside, a convex notch is arranged on a top board, the convex notch narrows from the middle part to the edge close to one side of the floor slab, the first adjusting slideway is arranged in a through length way along the height direction of the board top adjusting block, and the top opening is communicated with the opening of the convex notch; the convex notch is matched with the anchoring plate.
The out-of-plane connection node of the cross-layer cladding and the floor slab is characterized in that the board top embedded part further comprises first vertical anchor bars and first horizontal anchor bars which are arranged on two opposite side vertical faces of the board top adjusting block; the outer side surface of the top end of the first vertical anchor bar is welded and fixed with the side vertical faces of the plate top adjusting block, the bottom end of the first vertical anchor bar extends vertically downwards, and the plate top adjusting block is symmetrically arranged relative to the first vertical anchor bars on the two side vertical faces; the end face of one end of the first horizontal anchor bar is welded and fixed with the side elevation of the plate top adjusting block, the other end of the first horizontal anchor bar extends horizontally outwards, and the plate top adjusting block is symmetrically arranged relative to the first horizontal anchor bars on the two side elevation.
The cross-layer cladding board and the out-of-plane connection node of the floor slab are further characterized in that the board surface adjusting block is a steel cuboid with a hollow inside, a square board surface notch is formed in the top of the side vertical plate close to one side of the floor slab, an opening below the board surface notch is communicated with the top opening of the second adjusting slide way, and the board surface notch is matched with the anchoring plate; the second adjusting slide way is arranged along the height direction of the plate surface adjusting block.
The invention relates to an out-of-plane connection node of a cross-layer cladding board and a floor slab, and further relates to a board embedded part, which also comprises a second vertical anchor bar and a second horizontal anchor bar which are arranged on two opposite side vertical faces of a board adjusting block; the outer side surface of the bottom end of the second vertical anchor bar is welded and fixed with the side vertical surfaces of the plate surface adjusting block, the top end of the second vertical anchor bar extends vertically upwards, and the plate surface adjusting block is symmetrically arranged relative to the second vertical anchor bars on the two side vertical surfaces; one end face of the second horizontal anchor bar is welded and fixed with the side elevation of the plate surface adjusting block, the other end horizontally extends outwards, and the plate surface adjusting block is symmetrically arranged relative to the second horizontal anchor bars on the two side elevation.
The cross-layer cladding panel and the floor slab are connected in an out-of-plane mode, and further, a wedging groove is formed in the position, in contact with the outer side end face of the floor slab, of the cladding panel, and wedge blocks used for wedging the cladding panel and the floor slab are clamped in the wedging groove.
The cross-layer cladding board and the out-of-plane connecting node of the floor slab are further characterized in that the wedging groove is a groove with a right trapezoid longitudinal section formed by a square groove opening at the upper part and a wedge-shaped groove opening at the lower part, the total height of the wedging groove is not less than 100mm, and the upper edge of the wedge-shaped groove opening is higher than the top surface elevation of the connecting floor slab by not less than 50mm.
The cross-layer cladding panel and the out-of-plane connection node of the floor slab are further characterized in that the height of each cladding panel is 2-3 times of the natural layer height of a building, and the top end face of the cladding panel is 40-150mm higher than the top face elevation of the floor slab connected with the top of the cladding panel.
The cross-layer cladding panel and the out-of-plane connection node of the floor slab are further provided with the bottom end face of the cladding panel matched with the top end face of the adjacent cladding panel; the adjacent externally hung panels are connected up and down through plate connecting pieces.
The invention discloses a construction method of an out-of-plane connection node of a cross-layer cladding plate and a floor slab, which comprises the following steps:
firstly, prefabricating an externally-hung panel according to construction design requirements, and arranging a board top embedded part and a board surface embedded part at a designed position;
step two, pre-burying a foundation connecting piece in the floor construction process according to the design position;
thirdly, lifting the external hanging panel, adjusting the position and the height of the external hanging panel, vertically connecting the bottom of the external hanging panel with the top of a building foundation, and setting a lateral temporary supporting structure of the external hanging panel after adjusting elevation and verticality of the external hanging panel;
step four, connecting the middle part of the externally hung panel: the adjusting pull rod is used, the anchoring plate of the adjusting pull rod extends into the plate surface adjusting block and slides downwards to enable the adjusting pull rod to be clamped and fixed in the second adjusting slide way, the connecting rod slides up and down along the second adjusting slide way, the height is adjusted, after the height position is determined, the anchoring plate is welded and fixed with the plate surface adjusting block, and the connecting rod is fixed with a foundation connecting piece at a position corresponding to the floor slab;
step five, connecting the top of the externally hung panel: the adjusting pull rod is used for extending the anchoring plate into the plate top adjusting block and sliding downwards to enable the adjusting pull rod to be clamped and fixed in the first adjusting slide way, the connecting rod is slid up and down along the first adjusting slide way, the height is adjusted, after the height position is determined, the anchoring plate is welded and fixed with the plate top adjusting block, and the connecting rod is fixed with the foundation connecting piece at the corresponding position of the floor slab;
removing the lateral temporary support structure of the externally hung panel;
and step seven, repeating the step three to the step six, and installing the upper adjacent plug-in panel until the installation of the whole plug-in panel is completed.
Compared with the prior art, the out-of-plane connection node of the cross-layer cladding and the floor slab and the construction method thereof have the following beneficial effects:
the out-of-plane connecting node of the cross-layer cladding and the floor slab adopts the cross-layer cladding panel, the top and the middle of the cladding panel are respectively connected with the floor slabs of different layers through the embedded parts, the connecting node is few, the operation is simple and convenient, the connection firmness is strong, the construction speed is high, and the efficiency is high.
The cuboid box-type adjusting blocks are pre-buried on the externally hung panel, the adjusting slide ways are arranged on the box-type adjusting blocks, and the adjusting slide ways are connected and fixed with the embedded parts on the floor slab through the adjusting pull rods which can slide up and down in the adjusting slide ways, so that the workload is small, and the construction difficulty is low; the adjusting pull rod can flexibly slide in the adjusting slide way, the position of the connecting node is adjusted up and down, and accurate installation can be completed through on-site adjustment to a certain extent even if the arrangement of the embedded part in the externally hung wallboard has vertical deviation; the prefabrication difficulty of the externally hung panel and the requirement on prefabrication accuracy are reduced, material waste caused by the prefabrication difficulty is avoided, and construction cost is reduced.
According to the invention, the vertical anchor bars and the horizontal anchor bars are simultaneously arranged on the side surfaces of the box-type adjusting blocks, so that the anchoring force between the embedded part and the externally hung panel is improved; the right trapezoid wedging groove is formed in the contact position of the external panel and the floor slab, the sealing wedge block is embedded between the wedging groove and the floor slab, stability of the external panel and tightness of a joint seam of the external panel and the floor slab are improved, the wedge block embedding difficulty is reduced due to the right trapezoid wedging groove, operation is more convenient and quick, a certain adjusting range is provided, and when the prefabrication of the external panel deviates, the wedge block can be accurately embedded between the wedging groove and the floor slab, and high practicability is achieved.
The out-of-plane connection node of the cross-layer external hanging plate and the floor slab and the construction method thereof are further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the structure of an out-of-plane connection node between a cross-layer cladding and a floor slab of the present invention;
FIG. 2 is a schematic structural view of a board top embedment;
FIG. 3 is a schematic structural view of a board embedded part;
FIG. 4 is a schematic view of the structure of the adjusting lever;
FIG. 5 is a top view of a junction of a roof embedment and a floor slab;
FIG. 6 is a schematic vertical section of a joint of a roof embedment and a floor slab;
FIG. 7 is a schematic view of a horizontal cross section of a junction of a panel embedment and a floor slab;
FIG. 8 is a schematic vertical cross-section of a joint between a panel embedment and a floor slab;
fig. 9 is a schematic view of the wedge arrangement.
Reference numerals:
1-externally hanging a panel; 2-floor slab; 21-a base connection; 22-steel backing plates; 3-a board top embedded part; 31-a plate top adjusting block; 32-a first vertical anchor bar; 33-a first horizontal anchor bar; 34-a convex notch; 35-a first adjustment slide; 4-board embedded parts; 41-a panel adjusting block; 42-second vertical anchor bars; 43-second horizontal anchor bars; 44-panel slot; 45-a second adjustment slide; 5-adjusting a pull rod; 51-connecting rods; 52-an anchor plate; 6-plate connector; 7-protecting cover; 81-wedging grooves; 82-wedge.
Detailed Description
As shown in fig. 1 to 9, the out-of-plane connection node of the cross-layer cladding panel and the floor slab of the present invention comprises a cladding panel 1, a floor slab 2, a roof embedded part 3 positioned at the top of the cladding panel 1, a panel embedded part 4 positioned at the middle panel surface of the cladding panel 1, and an adjusting pull rod 5 for connecting the roof embedded part 3 or the panel embedded part 4 with the floor slab 2.
The external hanging panels 1 are prefabricated reinforced concrete wallboards arranged in a crossing manner, the height of each external hanging panel 1 is 2-3 times of the natural layer height of a building, the top end face of each external hanging panel 1 is 40-150mm higher than the top face elevation of a floor slab 2 connected with the top of each external hanging panel 1, and the bottom end face is matched with the top end face of an adjacent external hanging panel 1; the adjacent externally hung panels 1 are connected up and down through plate connectors 6, and the plate connectors 6 are vertical dry connectors of plate structures.
The plate connecting pieces 6 at the horizontal joints of the adjacent externally hung panels 1 are also fixedly connected with the connecting pieces which are pre-buried and arranged on the floor slab 2.
The external side end face contact position of the external hanging panel 1 and the floor slab 2 is provided with a wedging groove 81, the wedging groove 81 is a groove with a right trapezoid longitudinal section formed by a square groove opening at the upper part and a wedge-shaped groove opening at the lower part, the total height of the wedging groove 81 is not less than 100mm, the upper edge of the wedge-shaped groove opening is higher than the top surface elevation of the connecting floor slab 2 and not less than 50mm, a wedge block 82 for wedging the external hanging panel 1 and the floor slab 2 is clamped in the wedge-shaped groove opening, and the wedge block 82 is a chloroprene rubber wedge block.
The board top embedded parts 3 are horizontally arranged in parallel along the top edge of the externally hung panel 1, the board top embedded parts 3 comprise board top adjusting blocks 31, and first vertical anchor bars 32 and first horizontal anchor bars 33 which are arranged on two opposite side vertical faces of the board top adjusting blocks 31; the plate top adjusting block 31 is a cuboid with a hollow inside and is formed by welding square steel pipes or steel plates with the thickness of 8-20mm, a convex notch 34 is formed in the top plate of the plate top adjusting block 31, the convex notch 34 narrows from the middle part to the edge of one side close to the floor slab 2, a first adjusting slide way 35 is formed in the plate top adjusting block 31 and in a side vertical plate close to the opening of the convex notch 34, the first adjusting slide way 35 is arranged in a through length mode along the height direction of the plate top adjusting block 31, and the top opening is communicated with the opening of the convex notch 34; the outer side surface of the top end of the first vertical anchor rib 32 is welded and fixed with the side vertical surfaces of the plate top adjusting block 31, the bottom end of the first vertical anchor rib extends vertically downwards, the distance between the outer side surface of the top end of the first vertical anchor rib and the bottom surface of the plate top adjusting block 31 is not less than 2 times of the height of the plate top adjusting block 31, and the plate top adjusting block 31 is symmetrically arranged relative to the first vertical anchor ribs 32 on the two side vertical surfaces; the end face of one end of the first horizontal anchor bar 33 is welded and fixed with the side elevation of the plate top adjusting block 31, the other end of the first horizontal anchor bar extends horizontally outwards, the length of the first horizontal anchor bar 33 is not smaller than the height of the plate top adjusting block 31, and the plate top adjusting block 31 is symmetrically arranged relative to the first horizontal anchor bars 33 on the two side elevation.
The adjusting pull rod 5 comprises a connecting rod 51 capable of sliding up and down along the first adjusting slide way 35 and an anchoring plate 52 positioned at one end of the connecting rod 51 and used for clamping the connecting rod 51 in the plate top adjusting block 31 or the plate surface adjusting block 41, the connecting rod 51 is a reinforcing steel bar with the nominal diameter of 16-25mm, the anchoring plate 52 is a square steel plate with the thickness of not less than 6mm, the anchoring plate 52 is perpendicular to the connecting rod 51 and is in threaded connection or welded fixation with one end of the connecting rod 51, and the central axis of the connecting rod 51 is overlapped with the geometric center of the anchoring plate 52; the outer side surface of one end of the connecting rod 51 is welded with a steel backing plate 22, and the steel backing plate 22 is welded and fixed with a foundation connecting piece 21 pre-buried in the floor slab 2; the protection cover 7 is arranged above the adjusting pull rod 5, the side length of the anchoring plate 52 is matched with the convex notch 34, and the width of the first adjusting slide 35 is matched with the diameter of the connecting rod 51.
The plate embedded part 4 is horizontally arranged in parallel and comprises a plate adjusting block 41, and a second vertical anchor bar 42 and a second horizontal anchor bar 43 which are arranged on two opposite side vertical faces of the plate adjusting block 41; the plate surface regulating block 41 is a hollow cuboid and is formed by welding square steel pipes or steel plates with the thickness of 8-20mm, a square plate surface notch 44 is formed in the top of a side elevation of one side, close to the floor slab 2, of the plate surface regulating block 41, the plate surface notch 44 is matched with an anchor plate 52 of the regulating pull rod 5, a second regulating slide 45 is formed right below the plate surface notch 44, the second regulating slide 45 is arranged along the height direction of the plate surface regulating block 41, the top opening is communicated with the lower opening of the plate surface notch 44, and the width of the second regulating slide 45 is matched with the diameter of a connecting rod 51 of the regulating pull rod 5; the outer side surface of the bottom end of the second vertical anchor bar 42 is welded and fixed with the side vertical surfaces of the plate surface regulating block 41, the top end of the second vertical anchor bar extends vertically upwards, the distance exceeding the top surface of the plate surface regulating block 41 is not less than 2 times of the height of the plate surface regulating block 41, and the plate surface regulating block 41 is symmetrically arranged relative to the second vertical anchor bars 42 on the two side vertical surfaces; the end face of one end of the second horizontal anchor bar 43 is welded and fixed with the side elevation of the plate surface regulating block 41, the other end horizontally extends outwards, the length of the second horizontal anchor bar 43 is not less than the height of the plate surface regulating block 41, and the plate surface regulating block 41 is symmetrically arranged relative to the second horizontal anchor bars 43 on the two side elevation.
The invention discloses a construction method of an out-of-plane connection node of a cross-layer cladding plate and a floor slab, which comprises the following steps:
firstly, prefabricating an externally-hung panel 1 according to construction design requirements, arranging a board top embedded part 3 and a board surface embedded part 4 at designed positions, and arranging a wedging groove 81 at a position where the inner side of the externally-hung panel 1 contacts with a floor slab 2;
step two, pre-burying a foundation connecting piece 21 according to the design position in the construction process of the floor slab 2, and welding and fixing a steel backing plate 22 and the foundation connecting piece 21;
thirdly, lifting the external hanging panel 1, adjusting the position and the height of the external hanging panel 1, vertically connecting the bottom of the external hanging panel 1 with the top of a building foundation, and setting a lateral temporary supporting structure of the external hanging panel 1 after adjusting elevation and verticality of the external hanging panel 1;
step four, connecting the middle part of the externally hung panel 1: using an adjusting pull rod 5, extending an anchoring plate 52 into the plate surface adjusting block 41 from a plate surface notch 44, sliding downwards to enable the adjusting pull rod 5 to be clamped in a second adjusting slide 45, sliding a connecting rod 51 up and down along the second adjusting slide 45, adjusting the height, after determining the height position, welding and fixing the anchoring plate 52 and the plate surface adjusting block 41, and welding and fixing the connecting rod 51 and a steel backing plate 22 at a corresponding position of the floor slab 2;
step five, connecting the top of the externally hung panel 1: the adjusting pull rod 5 is used, the anchor plate 52 of the adjusting pull rod extends into the plate top adjusting block 31 from the convex notch 34 and slides downwards to enable the adjusting pull rod 5 to be clamped in the first adjusting slide way 35, the connecting rod 51 slides up and down along the first adjusting slide way 35, the height is adjusted, after the height position is determined, the anchor plate 52 is welded and fixed with the plate top adjusting block 31, and the connecting rod 51 is welded and fixed with the steel backing plate 22 at the corresponding position of the floor slab 2; and a protective cover 7 is covered above the adjusting pull rod 5;
step six, plugging a wedge block 82 in the joint between the wedging groove 81 of the external hanging panel 1 and the floor slab 2, fastening and sealing, and dismantling a lateral temporary supporting structure of the external hanging panel 1;
and step seven, repeating the step three to the step six, and installing the upper adjacent plug-in panel 1 until the installation of the whole plug-in panel 1 is completed.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. The outer link joint of hanging plate and floor outside the face of striding, including hanging panel (1) and floor (2) that stride layer setting, its characterized in that: the device also comprises a board top embedded part (3) positioned at the top of the externally hung panel (1), a board surface embedded part (4) positioned at the board surface of the middle part of the externally hung panel (1), and an adjusting pull rod (5) used for connecting the board top embedded part (3) with the floor slab (2) or the board surface embedded part (4) with the floor slab (2);
the board top embedded part (3) comprises a board top adjusting block (31), and a first adjusting slide way (35) is arranged on a side vertical plate of one side, close to the floor slab (2), of the board top adjusting block (31); the plate top adjusting block (31) is a hollow steel cuboid, a convex notch (34) is formed in the top plate, the convex notch (34) narrows from the middle part to the edge close to one side of the floor plate (2), the first adjusting slide way (35) is arranged in a through length mode along the height direction of the plate top adjusting block (31), and the top opening is communicated with the opening of the convex notch (34); the convex-shaped notch (34) is matched with the anchoring plate (52);
the plate embedded part (4) comprises a plate adjusting block (41), and a second adjusting slide way (45) is arranged on a side vertical plate of one side, close to the floor slab (2), of the plate adjusting block (41);
the adjusting pull rod (5) comprises a connecting rod (51) capable of sliding up and down along the first adjusting slide way (35) or the second adjusting slide way (45) and an anchoring plate (52) positioned at one end of the connecting rod (51) and used for clamping the connecting rod (51) in the plate top adjusting block (31) or the plate surface adjusting block (41), and the outer end of the connecting rod (51) is fixedly connected with a foundation connecting piece (21) pre-buried on the floor slab (2);
the external hanging panel (1) is provided with a wedging groove (81) at the contact position of the external end face of the floor slab (2), and a wedge block (82) used for wedging the external hanging panel (1) and the floor slab (2) is clamped in the wedging groove (81).
2. The out-of-plane connection node of a cross-layer cladding panel to a floor slab of claim 1, wherein: the board top embedded part (3) further comprises first vertical anchor bars (32) and first horizontal anchor bars (33) which are arranged on two opposite side vertical faces of the board top adjusting block (31); the outer side surface of the top end of the first vertical anchor rib (32) is welded and fixed with the side vertical surfaces of the plate top adjusting block (31), the bottom end of the first vertical anchor rib extends vertically downwards, and the plate top adjusting block (31) is symmetrically arranged opposite to the first vertical anchor ribs (32) on the two side vertical surfaces; the end face of one end of the first horizontal anchor rib (33) is welded and fixed with the side elevation of the plate top adjusting block (31), the other end of the first horizontal anchor rib extends horizontally outwards, and the plate top adjusting block (31) is symmetrically arranged relative to the first horizontal anchor ribs (33) on the two side elevation.
3. The out-of-plane connection node of a cross-layer cladding panel to a floor slab of claim 1, wherein: the plate surface adjusting block (41) is a hollow steel cuboid, a square plate surface notch (44) is formed in the top of the side vertical plate close to one side of the floor slab (2), the lower opening of the plate surface notch (44) is communicated with the top opening of the second adjusting slide way (45), and the plate surface notch (44) is matched with the anchoring plate (52); the second adjusting slide way (45) is arranged along the height direction of the plate surface adjusting block (41).
4. The out-of-plane connection node of a cross-layer cladding panel to a floor slab of claim 1, wherein: the plate surface embedded part (4) further comprises second vertical anchor bars (42) and second horizontal anchor bars (43) which are arranged on two opposite side vertical faces of the plate surface adjusting block (41); the outer side surface of the bottom end of the second vertical anchor bar (42) is welded and fixed with the side vertical surfaces of the plate surface adjusting block (41), the top end of the second vertical anchor bar extends vertically upwards, and the plate surface adjusting block (41) is symmetrically arranged relative to the second vertical anchor bars (42) on the two side vertical surfaces; the end face of one end of the second horizontal anchor bar (43) is welded and fixed with the side elevation of the plate surface adjusting block (41), the other end of the second horizontal anchor bar extends outwards horizontally, and the plate surface adjusting block (41) is symmetrically arranged relative to the second horizontal anchor bars (43) on the two side elevation.
5. The out-of-plane connection node of a cross-layer cladding panel to a floor slab of claim 1, wherein: the wedging groove (81) is a groove with a right trapezoid longitudinal section formed by a square groove opening at the upper part and a wedge-shaped groove opening at the lower part, the total height of the wedging groove (81) is not less than 100mm, and the upper edge of the wedge-shaped groove opening is higher than the top surface elevation of the connecting floor slab (2) by not less than 50mm.
6. The out-of-plane connection node of a cross-layer cladding panel to a floor slab of claim 1, wherein: the height of each external hanging panel (1) is 2-3 times of the layer height of a natural layer of a building, and the top end face of the external hanging panel (1) is 40-150mm higher than the top surface elevation of a floor slab (2) connected with the top of the external hanging panel.
7. The out-of-plane connection node of a cross-layer cladding panel to a floor slab of claim 1, wherein: the bottom end face of the externally hung panel (1) is matched with the top end face of the adjacent externally hung panel (1); the adjacent externally hung panels (1) are connected up and down through plate connecting pieces (6).
8. The construction method of the out-of-plane connection node of the cross-layer cladding and the floor slab according to any one of claims 1 to 7, which is characterized in that: the method comprises the following steps:
firstly, prefabricating an externally-hung panel (1) according to construction design requirements, and arranging a panel top embedded part (3) and a panel surface embedded part (4) at a designed position;
step two, pre-burying a foundation connecting piece (21) according to the design position in the construction process of the floor slab (2);
thirdly, lifting the external hanging panel (1), adjusting the position and the height of the external hanging panel (1), vertically connecting the bottom of the external hanging panel (1) with the top of a building foundation, and setting a lateral temporary supporting structure of the external hanging panel (1) after adjusting elevation and verticality of the external hanging panel (1);
step four, connecting the middle part of the externally hung panel (1): an adjusting pull rod (5) is used, an anchoring plate (52) of the adjusting pull rod extends into the plate surface adjusting block (41) and slides downwards to enable the adjusting pull rod (5) to be clamped in a second adjusting slide way (45), a connecting rod (51) slides up and down along the second adjusting slide way (45), the height is adjusted, after the height position is determined, the anchoring plate (52) is welded and fixed with the plate surface adjusting block (41), and a connecting rod (51) is fixed with a basic connecting piece (21) at a position corresponding to the floor slab (2);
fifthly, connecting the top of the externally hung panel (1): an adjusting pull rod (5) is used, an anchoring plate (52) of the adjusting pull rod extends into a plate top adjusting block (31) and slides downwards to enable the adjusting pull rod (5) to be clamped in a first adjusting slide way (35), a connecting rod (51) slides up and down along the first adjusting slide way (35), the height is adjusted, after the height position is determined, the anchoring plate (52) is welded and fixed with the plate top adjusting block (31), and a base connecting piece (21) at the position corresponding to the connecting rod (51) and a floor slab (2) is fixed;
removing the lateral temporary support structure of the externally hung panel (1);
and step seven, repeating the step three to the step six, and installing the upper adjacent plug-in panel (1) until the installation of the whole plug-in panel (1) is completed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811147790.0A CN109184054B (en) | 2018-09-29 | 2018-09-29 | Out-of-plane connection node of cross-layer outer hanging plate and floor slab and construction method thereof |
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| CN201811147790.0A CN109184054B (en) | 2018-09-29 | 2018-09-29 | Out-of-plane connection node of cross-layer outer hanging plate and floor slab and construction method thereof |
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| CN109184054A CN109184054A (en) | 2019-01-11 |
| CN109184054B true CN109184054B (en) | 2024-04-09 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064510A (en) * | 2015-07-29 | 2015-11-18 | 东南大学 | Prefabricated concrete external wall plate connecting device |
| CN106499051A (en) * | 2016-11-21 | 2017-03-15 | 中国建筑股份有限公司 | A kind of post insertion prefabricated PC concrete frame frame system and its construction method |
| CN107905384A (en) * | 2017-11-23 | 2018-04-13 | 哈尔滨工业大学 | The bow formula dowel embedded part of assembly concrete superstructure plate face |
| CN209293247U (en) * | 2018-09-29 | 2019-08-23 | 中国建筑股份有限公司 | Connecting node outside the face of cross-layer cladding panel and floor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110030288A1 (en) * | 2009-08-10 | 2011-02-10 | Steven Traulsen | Prefabricated reinforced concrete structural support panel system for multi-story buildings |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064510A (en) * | 2015-07-29 | 2015-11-18 | 东南大学 | Prefabricated concrete external wall plate connecting device |
| CN106499051A (en) * | 2016-11-21 | 2017-03-15 | 中国建筑股份有限公司 | A kind of post insertion prefabricated PC concrete frame frame system and its construction method |
| CN107905384A (en) * | 2017-11-23 | 2018-04-13 | 哈尔滨工业大学 | The bow formula dowel embedded part of assembly concrete superstructure plate face |
| CN209293247U (en) * | 2018-09-29 | 2019-08-23 | 中国建筑股份有限公司 | Connecting node outside the face of cross-layer cladding panel and floor |
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