CN108222281A - A kind of Fabricated Beam-Slab connection structure and method - Google Patents
A kind of Fabricated Beam-Slab connection structure and method Download PDFInfo
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- CN108222281A CN108222281A CN201810136507.8A CN201810136507A CN108222281A CN 108222281 A CN108222281 A CN 108222281A CN 201810136507 A CN201810136507 A CN 201810136507A CN 108222281 A CN108222281 A CN 108222281A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 203
- 239000010959 steel Substances 0.000 claims abstract description 203
- 239000011178 precast concrete Substances 0.000 claims abstract description 58
- 239000004567 concrete Substances 0.000 claims description 18
- 238000010276 construction Methods 0.000 abstract description 5
- 238000011065 in-situ storage Methods 0.000 abstract description 4
- 238000013016 damping Methods 0.000 abstract description 3
- 239000011150 reinforced concrete Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 13
- 230000006378 damage Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000576 Laminated steel Inorganic materials 0.000 description 1
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention provides a kind of Fabricated Beam-Slab connection structure and method, including precast concrete beam and precast slab, Z-shape steel, L-type steel, the first bolt and laminated rubber bases；Web of the both sides of the short side of L-type steel respectively with the end plate face of precast slab and Z-shape steel is bonded, and long side is bonded with the lower face of precast slab；One end of first bolt is embedded into precast slab, and the other end sequentially passes through the short side of L-type steel and the web of Z-shape steel；Lower plate of the laminated rubber bases respectively with the long side of L-type steel and Z-shape steel is bonded；The upper plate of Z-shape steel is fixedly connected with the upper face of precast concrete beam.The present invention realizes that construction site directly carries out precast reinforced concrete beam plate involvement and connects, avoid cast in situs, improve site-assembled speed, lateral pull is generated to floor by beam during external force The present invention reduces building simultaneously, vibrations of the vertical force to floor are reduced, there is good damping anti-seismic performance.
Description
Technical field
The present invention relates to building structure field more particularly to a kind of Fabricated Beam-Slab connection structures and method.
Background technology
Prefabricated concrete structure is one of important directions of China's building structure development, it not only improves building production
Efficiency, at the same it is energy saving in work progress, the pollution to environment is reduced, is more in line with the requirement of green building.
At present, as modern industrial technology is in the application of building trade, fabricated construction application range is more and more extensive, existing
Capable prefabricated concrete structure needs scene to carry out part and pours mainly using cast-in-place connection mode is overlapped, site operation
Speed is slower.And when building by external force, beam generates plate cross directional stretch and vertical vibrations so that plate is vulnerable to the cross directional stretch of beam
And vertical shock damage so that beam slab connection structure is vulnerable to damage, cause beam slab connection structure service life it is low, building knot
The harm such as structure safety coefficient reduction.
Invention content
In order to solve in current beam slab connection structure, plate is vulnerable to the cross directional stretch of beam and vertical shock damage, on the one hand,
The present invention provides a kind of Fabricated Beam-Slab connection structures, including precast concrete beam and precast slab, further include Z-type
Steel, L-type steel, the first bolt and laminated rubber bases；The short side welded bands rib steel stick of L-type steel pours together with concrete；L-type steel
Web of the both sides respectively with the end plate face of precast slab and Z-shape steel of short side be bonded, long side and precast slab
Lower face is bonded；One end of first bolt is embedded into precast slab, and the other end sequentially passes through the short side and Z-type of L-type steel
The web of steel；Lower plate of the laminated rubber bases respectively with the long side of L-type steel and Z-shape steel is bonded, and support precast slab；Z
The upper plate of shaped steel is fixedly connected with the upper face of precast concrete beam.
Preferably, the short side welded bands rib steel stick of L-type steel pours together with concrete, and short side is equipped with first through hole；Z-type
The web of steel is equipped with the first elongated slot through-hole；One end of first bolt runs through the short side of L-type steel by first through hole, passes through first
Elongated slot through-hole runs through the web of Z-shape steel.
Preferably, this Fabricated Beam-Slab connection structure further includes：Second bolt, the upper plate of Z-shape steel are equipped with the second through-hole；The
One end of two bolts runs through the upper plate of Z-shape steel by the second through-hole, and the other end is embedded into precast concrete beam.
Preferably, this Fabricated Beam-Slab connection structure further includes：First high-strength nut and the second high-strength nut, the first bolt
The web of Z-shape steel is fixed on precast slab using the first high-strength nut, the second bolt utilizes the second high-strength nut by Z
Shaped steel is fixed on precast concrete beam.
Preferably, this Fabricated Beam-Slab connection structure further includes：Rubber mat plate, rubber mat plate respectively with the web of Z-shape steel
It is bonded with the lateral plates of precast concrete beam, the web of Z-shape steel is equipped with tenon, and rubber mat plate is equipped with the fourth of the twelve Earthly Branches coordinated with tenon
Head；Tenon insertion fourth of the twelve Earthly Branches head is simultaneously fixedly connected with fourth of the twelve Earthly Branches head；The second elongated slot through-hole, the second elongated slot through-hole package are additionally provided on rubber mat plate
First bolt and the first high-strength nut.
Preferably, this Fabricated Beam-Slab connection structure further includes：Rubber sheet gasket, rubber sheet gasket respectively with the upper plate of Z-shape steel
It is bonded with the upper face of precast concrete beam, Z-shape steel has good ductility.
On the other hand, the present invention also provides a kind of Fabricated Beam-Slab connection method, including：S1, L-type steel short side is welded
Rod iron with ribbing pours together with precast slab, and one end of the first bolt is embedded into precast slab, and the other end runs through L
One end of second bolt is embedded into precast concrete beam by the short side of shaped steel, for by the upper plate and precast concrete of Z-shape steel
Beam is fixedly connected；S2, laminated rubber bases are set between the long side of L-type steel and the lower plate of Z-shape steel, laminated rubber bases respectively with
The long side of L-type steel and the lower plate fitting of Z-shape steel, and support precast slab；S3, upper plate and precast concrete by Z-shape steel
The upper face of beam is fixedly connected.
Preferably, it between step S1 and S2, further includes：The other end of pre-buried first bolt runs through Z in precast slab
The web of shaped steel.
Preferably, it between step S2 and S3, further includes：Rubber mat plate, rubber are equipped between Z-shape steel and precast concrete beam
Web of the rubber cushion plate respectively with precast concrete beam and Z-shape steel is bonded.
Preferably, it in step S3, is further included before being fixedly connected：By the upper plate of the second bolt-through Z-shape steel, and in Z-type
Rubber sheet gasket is set between the upper plate and precast concrete beam of steel, make rubber sheet gasket respectively with the upper plate of Z-shape steel and concrete
The upper face fitting of Tu Liang.
The present invention provides a kind of Fabricated Beam-Slab connection structure and methods, realize construction site and directly carry out pre-manufactured steel
The problem of bar concrete floor involvement connects, avoids cast in situs, improves site-assembled speed, while The present invention reduces
Building is generated lateral pull by beam during external force to floor, reduces vibrations of the vertical force to floor, has good damping
Anti-seismic performance.
Description of the drawings
Fig. 1 is the general illustration according to the beam slab connection structure of a preferred embodiment of the invention；
Fig. 2 is the schematic diagram of L-type steel in the beam slab connection structure according to a preferred embodiment of the invention；
Fig. 3 is the schematic diagram of Z-shape steel in the beam slab connection structure according to a preferred embodiment of the invention；
Fig. 4 is the schematic diagram according to the laminated rubber bases of the beam slab connection structure of a preferred embodiment of the invention；
Fig. 5 is the schematic diagram according to the overlapping cushion rubber gasket of the beam slab connection structure of a preferred embodiment of the invention；
Fig. 6 is according to the Z-shape steel of a preferred embodiment of the invention and L-type steel and the connection diagram of plate；
Fig. 7 is the schematic diagram of rubber mat plate in the beam slab connection structure according to a preferred embodiment of the invention；
Fig. 8 is the flow diagram according to the beam slab connection method of a preferred embodiment of the invention；
Wherein：
1. 2. precast slab of precast concrete beam, 3. second bolt
4. the first bolt 5.L shaped steel 6.Z shaped steel
7. 8. rubber mat plate 9. second of rubber sheet gasket overlaps cushion rubber gasket
10. 12. first high-strength nut of the first 11. second high-strength nut of overlapping cushion rubber gasket
13. 14. laminated rubber bases of tenon, 15. first through hole
16. 17. first elongated slot through-hole of welded bands rib steel stick, 18. second through-hole
19. 20. outside rubber of end steel plate, 21. inner rubber
22. 23. metal gasket of inside steel plate, 24. rubber sheet gasket
25. 26. fourth of the twelve Earthly Branches head of the second elongated slot through-hole.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but be not limited to the scope of the present invention.
In the description of the present invention, it should be noted that the side of the instructions such as term " on ", " under ", " side ", " interior ", " outer "
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description,
Rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and affected, because
This is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " should be done
It broadly understood, for example, it may be being fixedly connected or being detachably connected or be integrally connected；Can be mechanical connection,
It can also be electrical connection, can be directly connected, can also be indirectly connected by intermediary, can be inside two elements
Connection.For the ordinary skill in the art, it can understand that above-mentioned term in the present invention specific contains with concrete condition
Justice.
Fig. 1 is according to the general illustration of the beam slab connection structure of a preferred embodiment of the invention, as shown in Figure 1, one
Aspect, the present invention provides a kind of Fabricated Beam-Slab connection structure, including precast concrete beam 1 and precast slab 2, simultaneously
Further include Z-shape steel 6, L-type steel 5, the first bolt 4 and laminated rubber bases 14；The upper plate of Z-shape steel 6 is upper with precast concrete beam 1
Plate face is fixedly connected, and is fixedly connected with precast concrete beam 1；L-type steel 5 pours together with precast slab 2；L-type steel 5
Web of the both sides of short side respectively with the end plate face of precast slab 2 and Z-shape steel 6 is bonded, long side and precast slab 2
Lower face is bonded；One end of first bolt 4 is embedded into precast slab 2, and the other end sequentially passes through the short side and Z of L-type steel 5
The web of shaped steel 6；Lower plate of the laminated rubber bases 14 respectively with the long side of L-type steel 5 and Z-shape steel 6 is bonded, and supports precast concrete
Plate.
Specifically, it in order to avoid existing prefabricated concrete structure is mainly using cast-in-place connection mode is overlapped, needs
Scene carries out the wet connections such as part cast, leads to beam slab assembled in situ tedious process, the problem of assembling speed is slower, the present embodiment
It is connected using precast concrete beam 1 and precast slab 2, L-type steel 5 and precast slab 2 one in precast slab 2
With pouring, pre-buried first bolt 4 in precast slab 2 makes 4 one end of the first bolt be embedded into precast slab 2, another
End then stretches out the end plate face of precast slab 2 and sequentially passes through the short side of L-type steel 5 and the web of Z-shape steel 6 so that prefabricated mixed
The web in the end plate face of concrete board 2, the short side of L-type steel 5 and Z-shape steel 6 is bonded successively, while the long side and concrete of L-type steel 5
The lower face fitting of native plate 2.Wherein, 6 web of Z-shape steel passes through 4 by the first bolt and wears place, and the web through part of Z-shape steel 6 is lateral and perpendicular
To there are certain surpluses, the high-strength bolt being embedded into precast slab 2 is allowed to generate lateral displacement under external force, from
And reduce cross directional stretch of the precast concrete beam 1 to precast slab 2 so that precast slab 2 is not easily susceptible to prefabricated mixed
The cross directional stretch of solidifying soil beam 1 influences.
Laminated rubber bases 14, laminated rubber branch are further equipped between the long side of L-type steel 5 and the lower plate of Z-shape steel 6
14 lower plate respectively with the long side of L-type steel 5 and Z-shape steel 6 of seat is bonded, and support prefabricated precast slab, plays isolating affection,
Geological process is prevented to be passed up to precast slab 2 from precast concrete beam 1, effectively alleviates earthquake to this Fabricated Beam-Slab
The influence of connection structure.
The involvement that the present embodiment is directly assembled at the construction field (site) using precast concrete beam 1 and precast slab 2
The problem of connecing mode, avoiding cast-in-site improves site-assembled speed；In precast concrete beam 1 and precast concrete
Z-shape steel 6 and L-type steel 5 are set between plate 2, and in precast slab 2, L-type steel 5 pours together with precast slab 2, prefabricated
Pre-buried first bolt 4 in concrete slab 2, Z-shape steel 6, L-type steel 5 and precast slab 2 is connected, then Z-shape steel 6 is erected on
On precast concrete beam 1 so that precast concrete beam 1 and precast slab 2 connect it is integral, in Z-shape steel 6 by the first bolt
4 through parts are laterally and vertically there are surplus, in Z-shape steel 6 and 5 stent of L-type steel setting laminated rubber bases 14 so that this assembled
Beam slab connection structure is not easy to be influenced by cross directional stretch and earthquake, has stronger pull resistance and shock resistance.
Based on above-described embodiment, Fig. 2 is L-type steel 5 in the beam slab connection structure according to a preferred embodiment of the invention
Schematic diagram, Fig. 3 is the schematic diagram of Z-shape steel 6 in the beam slab connection structure according to a preferred embodiment of the invention, such as Fig. 2 and Fig. 3
It is shown, welded bands rib steel stick 16 and equipped with first through hole 15 on the short side of L-type steel 5；The web of Z-shape steel 6 is equipped with the first elongated slot
Through-hole 17；L-type steel 5 and precast slab 2 are poured together, one end of the first bolt 4 passes sequentially through first through hole 15 through L
The short side of shaped steel 5, the web of Z-shape steel 6 is run through by the first elongated slot through-hole 17, and the other end is embedded into precast slab 2.
Specifically, welded bands rib steel stick 16 and equipped with first through hole 15 on the short side of L-type steel 5, sets on the web of Z-shape steel 6
There is the first elongated slot through-hole 17,15 and first elongated slot through-hole 17 of first through hole is matched with the first bolt 4 so that the first bolt 4
One end pass sequentially through first through hole 15 through L-type steel 5 short side and the first elongated slot through-hole 17 run through Z-shape steel 6 web,
And the other end of the first bolt 4 is then to be initially embedded into precast slab 2.
Based on above-described embodiment, as shown in Figure 1, this Fabricated Beam-Slab connection structure further includes：Second bolt 3, Z-shape steel 6
Upper plate be equipped with the second through-hole 18,3 one end of the second bolt runs through the upper plate of Z-shape steel 6 by the second through-hole 18, and the other end is embedded into
In precast concrete beam 1, so as to the component after L-type steel 5, Z-shape steel 6 is made to be connect with precast slab 2, with precast concrete beam
1 forms entirety, i.e. this Fabricated Beam-Slab connection structure.
Based on above-described embodiment, as shown in Figure 1, this Fabricated Beam-Slab connection structure further includes：First high-strength nut 12,
Two high-strength nuts 11, first overlapping cushion rubber gasket 10 and the second overlapping cushion rubber gasket 9, the first bolt 4 utilizes the first high-strength spiral shell
Female 12 lower parts add the first overlapping cushion rubber gasket 10 to be fixed on the web of Z-shape steel 6, and the second bolt 3 utilizes the second high-strength nut 11
Lower part adds the second overlapping rubber sheet gasket 9 to be fixed on the upper plate of Z-shape steel.
Wherein, screw bolt and nut is the set of device of threaded fastener, and the screw thread of bolt is the external screw thread of protrusion, nut
Screw thread is the internal thread of indent；Screw bolt and nut is used cooperatively, and nut is sheathed on outside bolt and is screwed together with bolt, right
Component plays fastening effect.
Specifically, the first high-strength nut 12 is sheathed on outside the first bolt 4, and the first bolt 4 is fixed on to the web of Z-shape steel 6
On；Second high-strength nut 11 is sheathed on the second high-strength bolt 3, and the second high-strength nut 11 is fixed on precast concrete beam 1.
Further, the first bolt 4, the second bolt 3, the first high-strength nut 12 and the second high-strength nut 11 are by anti-
Rotten, fire prevention processing, so that this Fabricated Beam-Slab structure service life is long, safe.
Based on above-described embodiment, as shown in Figure 1, in order to which Z-shape steel 6 and precast concrete beam 1 is made to contact close and reduction
The influence of extraneous vibration Z-shape steel 6 and precast concrete beam 1, between the upper plate of Z-shape steel 6 and the upper face of precast concrete beam 1
Equipped with rubber sheet gasket 7, upper face of the rubber sheet gasket 7 respectively with the upper plate of Z-shape steel 6 and precast concrete beam 1 is bonded.
Based on above-described embodiment, Fig. 4 is the laminated rubber according to the beam slab connection structure of a preferred embodiment of the invention
The schematic diagram of bearing 14, as shown in figure 4, laminated rubber bases 14 are a small-sized bearing in the present embodiment, set on the length of L-type steel 5
Between the lower plate of side and Z-shape steel 6, it is bonded respectively with the lower face of the long side of L-type steel 5 and the upper face of the lower plate of Z-shape steel 6,
And support concrete concrete board.
Wherein, laminated rubber refers to several rubber advance expenditures being made of rigid material and rubber interval layering overlapping
Superstructure is held, with the natural vibration period of extending structure, reaches shock-absorbing purpose, generally by steel sandwich1 and multilayer rubber two
The interlaced stacked shock isolating pedestal being bonded through special process in part.
In the present embodiment, laminated rubber bases 14 are by end steel plate 19, external rubber 20, inner rubber 21 and internal steel plate
22 are formed, and since inner rubber 21 and internal steel plate 19 are mutually to be bonded, internal steel plate 22 is to inner rubber 21, Yi Jiduan
Portion's steel plate 19 has effect of contraction to external rubber 20, and under the action of vertical load, internal steel plate 22 fetters inner rubber 21,
End steel plate 19 fetters external 20 shared vertical load of rubber, make rubber support have enough vertical bearing capacities and just
Degree, in addition, when laminated rubber bases 14 are by horizontal earthquake action, inner rubber 21 and external rubber 20 can provide sizable
Lateral displacement is without unstability, thus effectively earthquake energy.
Based on above-described embodiment, Fig. 5 is the first overlapping according to the beam slab connection structure of a preferred embodiment of the invention
Cushion rubber gasket 10 and second overlaps the schematic diagram of cushion rubber gasket 9, is set as shown in figure 5, overlapping cushion rubber gasket 10 in the present embodiment
Between 6 abdomen of Z-shape steel and the first high-strength nut 12, the second overlapping cushion rubber gasket 9 is set at the top of Z-shape steel 6 and second is high-strength
Between nut 11.
Wherein overlapping cushion rubber gasket is made of metal gasket 23 and 24 two parts of rubber sheet gasket, and 23 face of metal gasket is bigger
It can cross over above and below 5 long slot bore of L-type steel, but trepanning is exactly screw diameter, provides support force and is contacted with shaped steel side, rubber
Glue gasket 24 provides elasticity, and trepanning is exactly screw diameter, is contacted with high-strength bolt, for the connection between nut and shaped steel.
In above-described embodiment, in the unit of each Fabricated Beam-Slab connection structure, correspondingly include multiple first spiral shells
Bolt, the second bolt, rubber sheet gasket, rubber mat plate, the first high-strength nut, the second high-strength nut, laminated rubber bases, the first overlapping
Cushion rubber gasket, the second overlapping cushion rubber gasket, first through hole, the second elongated slot through-hole, the second through-hole, the first elongated slot through-hole, tenon with
And fourth of the twelve Earthly Branches head.
Based on above-described embodiment, Fig. 6 is the connection according to the Z-shape steel and L-type steel and plate of a preferred embodiment of the invention
Schematic diagram pours L-type steel 5 and precast slab 2 together, and with Z-shape steel 6 by corresponding hole, in L-type steel 5 and Z-type
6 lower part of steel is connected using laminated steel plate rubber support 14, supports precast slab 2, and with the high compression material such as sponge to length
Slot is filled.First high-strength nut 12 of pre-buried first bolt 4 is tightened, wherein being added in 12 downside of the first high-strength nut
First overlapping cushion rubber gasket 10, the first overlapping cushion rubber gasket 10 make L-type steel between the first high-strength nut 12 and Z-shape steel web
5th, Z-shape steel 6 is connect integral with precast slab 2.
Based on above-described embodiment, Fig. 7 is rubber mat plate 8 in the beam slab connection structure according to a preferred embodiment of the invention
Schematic diagram, as shown in Figure 1 and Figure 7, between the web of Z-shape steel 6 and precast concrete beam 1 be equipped with rubber mat plate 8, Z-shape steel 6
Web is equipped with tenon 13, and rubber mat plate 8 is equipped with the fourth of the twelve Earthly Branches head 26 coordinated with tenon 13；Tenon 13 be embedded in the fourth of the twelve Earthly Branches head 26 and with fourth of the twelve Earthly Branches head
26 are fixedly connected；The second elongated slot through-hole 25 is additionally provided on rubber mat plate 8, the second elongated slot through-hole 25 wraps up the first bolt 4 and first
High-strength nut 12.
Wherein, tenon 13 refers to part of the implements two parts using concave-convex connection method protrusion, is corresponding with fourth of the twelve Earthly Branches head 26
Component, the tenon 13 of protrusion are engaged with the fourth of the twelve Earthly Branches head 26 being recessed, are just combined together two components.
In the present embodiment, in order to which the web of Z-shape steel 6 and precast concrete beam 1 is made fully to be bonded, so as to make precast concrete
Plate 2 and precast concrete beam 1 are completely embedded, and rubber mat plate 8 is equipped between the web of Z-shape steel 6 and precast concrete beam 1, are used
Gap between the filling web of Z-shape steel 6 and precast concrete beam 1.
Further, the web side of Z-shape steel 6 is equipped with tenon 13, on the web side of rubber mat plate 8 and Z-shape steel 6
13 corresponding position of tenon, if with the 13 matched fourth of the twelve Earthly Branches of tenon head 26, tenon 13 is embedded in fourth of the twelve Earthly Branches head 26 and 26 is consolidated with fourth of the twelve Earthly Branches head
Fixed connection, so that Z-shape steel 6 is connected with rubber mat plate 8.It is meanwhile high-strength with the first bolt 4 and first on rubber mat plate 8
12 corresponding position of nut is additionally provided with the second elongated slot through-hole 25, and it is high that the second elongated slot through-hole 25 can wrap up the first bolt 4 and first
Strong nut 12, after connecting Z-shape steel 6, L-type steel 5 and precast slab 2, the first high-strength nut 12 can be under external force
First bolt 4 moves together in the range of the second elongated slot through-hole 25.
Based on above-described embodiment, Fig. 8 is to be illustrated according to the flow of the beam slab connection method of a preferred embodiment of the invention
Figure, as shown in figure 8, on the other hand, the present invention also provides a kind of Fabricated Beam-Slab connection method, including：It is S1, L-type steel 5 is short
Side welded bands rib steel stick pours together with precast slab 2, and one end of the first bolt 4 is embedded into precast slab 2, separately
One end sequentially passes through the short side of L-type steel 5, and 3 one end of the second bolt is embedded into precast concrete beam 1, for the upper plate of Z-shape steel 6
It is fixedly connected with precast concrete beam 1；S2, laminated rubber bases 14 are set between the long side of L-type steel 5 and the lower plate of Z-shape steel 6,
Lower plate of the laminated rubber bases 14 respectively with the long side of L-type steel 5 and Z-shape steel 6 is made to be bonded, and support precast slab；S3, general
The upper plate of Z-shape steel 6 is fixedly connected with the upper face of precast concrete beam 1.
Wherein, in order to make this Fabricated Beam-Slab connection structure easy for installation, stabilized structure, pre-buried first bolt 4 and second
During bolt 3, the first bolt 4 is generally made to be sheathed on first with the first high-strength nut 12 perpendicular to the lateral plates of pre-buried concrete slab
It is tightened outside bolt 4；And the second bolt 3 is made to be sheathed on the second high-strength nut 9 perpendicular to the upper face of pre-buried beams of concrete
Outside two bolts 3 and tighten.
Based on above-described embodiment, between step S1 and S2, further include：By the first pre-buried bolt 4 of precast slab 2
The other end runs through the web of Z-shape steel 6, makes the end plate face of the web of Z-shape steel 6, the short side of L-type steel 5 and precast slab 2 successively
Fitting, and the long side of L-type steel 5 is bonded with the lower face of precast slab 2.
Based on above-described embodiment, between step S2 and S3, further include：It is equipped between Z-shape steel 6 and precast concrete beam 1
Rubber mat plate 8, rubber mat plate 8 are bonded respectively with precast concrete beam 1 and 6 web of Z-shape steel.
Further, it in step S3, is further included before being fixedly connected：By the second bolt 3 through the upper plate of Z-shape steel 6, and
Between the upper plate of Z-shape steel 6 and precast concrete beam 1 set rubber sheet gasket 7, make rubber sheet gasket 7 respectively with the upper plate of Z-shape steel 6 and
The upper face fitting of precast concrete beam 1.
The present invention provides a kind of Fabricated Beam-Slab connection structure and methods, realize construction site and directly carry out pre-manufactured steel
The problem of bar concrete floor involvement connects, avoids cast in situs, improves site-assembled speed, while The present invention reduces
Building is generated lateral pull by beam during external force to floor, reduces vibrations of the vertical force to floor, has good damping
Anti-seismic performance.
Finally, method of the invention is only preferable embodiment, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of Fabricated Beam-Slab connection structure, including precast concrete beam and precast slab, which is characterized in that further include
Z-shape steel, L-type steel, the first bolt and laminated rubber bases；The short side welded bands rib steel stick and precast slab of the L-type steel
It pours together；The both sides of the short side of the L-type steel respectively with the end plate face of the precast slab and the web of the Z-shape steel
Fitting, long side are bonded with the lower face of the precast slab；One end of first bolt is embedded into the concrete
In native plate, the other end sequentially passes through the short side of the L-type steel and the web of the Z-shape steel；The laminated rubber bases respectively with
The long side of the L-type steel and the fitting of the lower plate of the Z-shape steel, and support precast slab；The upper plate of the Z-shape steel with it is described
The upper face of precast concrete beam is fixedly connected.
2. a kind of Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that on the short side of the L-type steel
Equipped with first through hole；The web of the Z-shape steel is equipped with the first elongated slot through-hole；One end of first bolt passes through described first
Through-hole runs through the short side of the L-type steel, and the web of the Z-shape steel is run through by the first elongated slot through-hole.
3. a kind of Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that further include：Second bolt, institute
The upper plate for stating Z-shape steel is equipped with the second through-hole；One end of second bolt is by second through-hole through the upper of the Z-shape steel
Plate, the other end are embedded into the precast concrete beam.
4. a kind of Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that further include：First high-strength spiral shell
Female and the second high-strength nut, first bolt is fixed on using first high-strength nut on the web of the Z-shape steel, described
Second bolt is fixed on using second high-strength nut on the upper plate of the Z-shape steel.
5. a kind of Fabricated Beam-Slab connection structure according to claim 4, which is characterized in that further include：Rubber mat plate, institute
It states lateral plates of the rubber mat plate respectively with the web of the Z-shape steel and the precast concrete beam to be bonded, the web of the Z-shape steel
Tenon is equipped with, the rubber mat plate is equipped with the fourth of the twelve Earthly Branches head coordinated with the tenon；The tenon be embedded in the fourth of the twelve Earthly Branches head and with institute
Fourth of the twelve Earthly Branches head is stated to be fixedly connected；The second elongated slot through-hole, the second elongated slot through-hole package described first are additionally provided on the rubber mat plate
Bolt and first high-strength nut.
6. a kind of Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that further include：Rubber sheet gasket, institute
Upper face of the rubber sheet gasket respectively with the upper plate of the Z-shape steel and the precast concrete beam is stated to be bonded.
7. a kind of Fabricated Beam-Slab connection method, which is characterized in that including：
S1, the L-type steel short side welded bands rib steel stick is poured together with precast slab, one end of first bolt is pre-
It is embedded in the precast slab, the other end runs through the short side of the L-type steel, and one end of second bolt is embedded into institute
It states in precast concrete beam, for the upper plate of the Z-shape steel to be fixedly connected with the precast concrete beam；
S2, laminated rubber bases, the laminated rubber bases are set between the long side of the L-type steel and the lower plate of the Z-shape steel
The lower plate with the long side of the L-type steel and the Z-shape steel is bonded respectively；
S3, the upper plate of the Z-shape steel is fixedly connected with the upper face of the precast concrete beam.
8. a kind of Fabricated Beam-Slab connection method according to claim 7, which is characterized in that the step S1 and S2 it
Between, it further includes：
The other end of the first bolt pre-buried in the precast slab is run through to the web of the Z-shape steel.
9. a kind of Fabricated Beam-Slab connection method according to claim 7, which is characterized in that the step S2 and S3 it
Between, it further includes：
Between the Z-shape steel and the precast concrete beam be equipped with rubber mat plate, the rubber mat plate respectively with it is described prefabricated
The web of beams of concrete and the Z-shape steel is bonded.
10. a kind of Fabricated Beam-Slab connection method according to claim 7, which is characterized in that described in the step S3
It is further included before being fixedly connected：
By the upper plate of Z-shape steel described in second bolt-through, and the upper plate of the Z-shape steel and the precast concrete beam it
Between rubber sheet gasket is set, be bonded upper face of the rubber sheet gasket respectively with the upper plate of the Z-shape steel and the precast concrete beam.
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| CN201810136507.8A CN108222281B (en) | 2018-02-09 | 2018-02-09 | Assembled beam plate connecting structure and method |
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|---|---|---|---|
| CN201810136507.8A CN108222281B (en) | 2018-02-09 | 2018-02-09 | Assembled beam plate connecting structure and method |
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| CN108222281B CN108222281B (en) | 2023-06-30 |
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| CN108978955A (en) * | 2018-07-03 | 2018-12-11 | 绿城房地产集团有限公司 | A kind of construction method of steel pipe bundle and brick interior wall connecting node |
| CN110206347A (en) * | 2019-05-18 | 2019-09-06 | 陕西建工第五建设集团有限公司 | A kind of assembled electronic workshop end bay structure and its construction method |
| CN110777944A (en) * | 2019-10-29 | 2020-02-11 | 贵州建工集团第一建筑工程有限责任公司 | Pile up building module connection structure from top to bottom |
| CN111075109A (en) * | 2019-12-31 | 2020-04-28 | 浙江利思威门窗有限公司 | House beam fixing device and house beam |
| CN111101629A (en) * | 2020-01-02 | 2020-05-05 | 中国矿业大学 | Cantilever platform-FRP sheet material connecting structure and method for precast concrete beam plate system |
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| CN110206347A (en) * | 2019-05-18 | 2019-09-06 | 陕西建工第五建设集团有限公司 | A kind of assembled electronic workshop end bay structure and its construction method |
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| CN112459292A (en) * | 2020-11-27 | 2021-03-09 | 江苏宇辉住宅工业有限公司 | Vertical splicing node of prefabricated shear wall plate and installation method thereof |
| CN112459292B (en) * | 2020-11-27 | 2022-11-22 | 江苏宇辉住宅工业有限公司 | Vertical splicing node of prefabricated shear wall plate and installation method thereof |
| CN113700194A (en) * | 2021-09-07 | 2021-11-26 | 天津一冶建设工程有限公司 | Assembly type beam-slab connecting structure and construction method thereof |
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