CN109281404A - A kind of building - Google Patents
A kind of building Download PDFInfo
- Publication number
- CN109281404A CN109281404A CN201810950033.0A CN201810950033A CN109281404A CN 109281404 A CN109281404 A CN 109281404A CN 201810950033 A CN201810950033 A CN 201810950033A CN 109281404 A CN109281404 A CN 109281404A
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- Prior art keywords
- concrete
- overhanging
- truss
- unit
- concrete truss
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
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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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The present invention relates to a kind of buildings, including at least a firm cellular construction, the firm cellular construction includes the first overhanging unit and the second overhanging unit, the first overhanging unit and the second overhanging unit include multilayered structure, the one end on the upper layer of the first overhanging unit overhangs preset distance with respect to its adjacent lower, the other end takes in preset distance, the top of the first overhanging unit is arranged in the second overhanging unit, the one end on the upper layer of the second overhanging unit overhangs preset distance with respect to its adjacent lower, the other end takes in preset distance, the overhanging direction of the second overhanging unit is contrary with the first overhanging overhanging of unit, the firm cellular construction includes the cantilever part of vertical load-bearing main body and overhanging outside the vertical load-bearing main body, at least cantilever part is erected using truss structure and with described It is fixedly connected to load-bearing main body.This building cantilever part formed one on have day, under have ground balcony space, reach the function of villa.
Description
Technical field
The invention belongs to building engineering field more particularly to a kind of buildings.
Background technique
In the major premise that land resource that China can be used in urban construction is limited, population constantly increases, urbanization accelerates
Under, the soil that downtown area can be sent out is fewer and fewer, and the rare degree in the especially superior location in big city is particularly evident, on the contrary
, city is but rising steadily to housing demand, therefore low-density residential buildings form has been not suitable for surviving in China city, and high
Layer agglomerated residence has obtained broad development with the advantage of its higher plot ratio.It is low at home in most of more developed city
The villa house of density often build Outskirts of City or outer suburbs location in, and people gradually have found Suburban Life mode during house
Facing the Space Quality of inhabitation and travel to and fro between residence time cost and lack improve life it is mating between contradiction.Cause
This, in order to solve the contradiction of comfort and convenience, the agglomerated residence of villadom has been increasingly becoming as real estate market high-end product
New lover.This kind of house is located at downtown prime location mostly, and the function distribution of villa house is imitated on Size Dwelling Design, and has
" hanging garden ", occupant, which stays indoors, can get close to nature；Plane figure design can also be optimized, possessed as villa a
The inhabitation atmosphere of property secret；Along with the full landscape balcony etc. towards Urban Parks or waters, therefore praised by real estate developers
For " the aerial villa " in city.To a certain extent, it is equivalent to villa house ensemble, extends to aerial, " guide look crowd
Mountain is small " imposing manner to be sometimes villa incomparable.
Villa embodies a kind of natural life style as a kind of high-quality house, more representative of inhabitation culture and
Spirit becomes the best inhabitation selection of people's good life needs, and price is high, remote, mating uneven congruence of living all is general
The logical people are difficult to the major reason received to it.And the soil and construction cost of aerial villa and common high residential building are suitable, enjoy
By villa quality and occupy downtown prime location, be the house of new generation that people go after like a flock of ducks, demand crowd will not
It is only limitted to the elite crowd of booming income again, but ruck and middle class, the scale of construction of the market demand is than present high level
House is bigger, not only contains the demand crowd of existing high residential building, will also include a part of existing villa demand crowd.Therefore
As the high-end house in down town, demand is very wide in central U.S. villa.
Summary of the invention
The object of the present invention is to provide a kind of structure novels, assembly efficiency height, and villa house ensemble simultaneously extends to aerial
Building.
Above-mentioned purpose is to be achieved through the following technical solutions: a kind of building, includes at least a firm cellular construction, institute
Stating firm cellular construction includes the first overhanging unit and the second overhanging unit, and the first overhanging unit and the second overhanging unit are equal
Including multilayered structure, the one end on the upper layer of the first overhanging unit overhangs preset distance, the other end with respect to its adjacent lower
Preset distance is taken in, the top of the first overhanging unit, the second overhanging unit is arranged in the second overhanging unit
The one end on upper layer overhang preset distance with respect to its adjacent lower, the other end takes in preset distance, and second overhanging is single
Member overhanging direction with first overhang the overhanging of unit it is contrary, the firm cellular construction include vertical load-bearing main body and
Overhang cantilever part outside the vertical load-bearing main body, at least cantilever part using truss structure and with the vertical load-bearing
Main body is fixedly connected.
Cantilever part described herein refers to the part overhang outside vertical load-bearing main body, and vertical load-bearing main body is specifically
Refer to and bears building structure self weight and vertical additional load, mobile load and the structure position that it is successively transferred to basis.
This building can be made of multiple firm cellular constructions, and consolidating cellular construction is triangle rock-steady structure, entirely be built
It builds in broken line type, the every overhanging unit increments overhanging of concrete truss, the number of plies of each overhanging unit can be according to specific actual conditions
Setting, if every layer overhangs 2.1 meters, then 4 layers overhang 8.4m altogether, cantilever part, which is formed on one, day, under have the balcony on ground empty
Between, reach the function of villa, trees etc. can be planted above, the function distribution of villa house is imitated on Size Dwelling Design, villa is lived
Residence ensemble extends in the air, and occupant, which stays indoors, can get close to naturally, can also optimize plane figure design, as villa
The inhabitation atmosphere for equally possessing individual character secret, forms aerial villa；Experiment proves that this cantilevered structure can satisfy structure safety
And requirement.
Specifically, this building is in the floor direction taken in upwards, every layer of upper space be it is open, have day in formation, to
The upper direction for being incremented by overhanging, every layer of lower space be it is unobstructed, be down ground, one side house type of every floor has a direction
There is day on being, can be planted, garden is formed, and the aerial villa of the general top grade is 2 layer of one family, then the trees of first layer
Plant can be more than that layer is high, reach the second layer, make 2 layers of function of enjoying garden villa.
Further technical solution is that the top layer of the first overhanging unit is the bottom of the second overhanging unit, institute
The top layer and the second overhanging unit for stating the first overhanging unit are symmetrical arranged.In this way, moulding is more in line with aesthetic, build simultaneously
The stress performance of object entirety is more balanced, is conducive to its antidetonation.
Further technical solution is that the vertical load-bearing main body uses frame structure or shear wall structure, the truss
Structure uses steel structure truss or concrete truss.In this way, it is assembling truss structure that this building structure, which only has cantilever part, with
Aerial villa function is formed, which makes full use of the overhanging function of truss, and the height and anti-seismic performance of vertical load-bearing main body take
Certainly in the shear wall disposal situation of non-overhanging part-structure main body.
Further technical solution is that the vertical load-bearing main body and the cantilever part are all made of concrete truss knot
Structure, every layer of the building are mixed including at least multiple rows of along what the first overhanging unit or the second overhanging unit overhanging direction extended
Solidifying soil truss, the concrete truss entirety parallelogram, multiple rows of concrete truss is connected by precast beam, described
Precast floor slab is fixedly connected with the concrete truss, and the concrete truss on the upper layer of same row and the concrete truss of lower layer are solid
Surely it connects integral.
In this way, being assemblied in this building by precast truss frame, vertical load is by vertical truss support, horizontal earthquake load
The space structure resistance being made of truss is not high in the number of plies, when seismic force is smaller, can satisfy shockproof requirements.Concrete truss is made
For the main load-carrying member of constructure body structure, prefabricated post and wallboard can be replaced to use, the truss weight ratio of use is pure solid
Concrete it is light, advantageous to the economy and antidetonation of structure entirety, and can save a large amount of concrete and bar material, truss can
Be conducive to the connection between room, can be changed large space in forming chamber, reach the large space function of villa.
Further technical solution is that the concrete truss includes the concrete truss unit of multiple horizontal splicings, institute
It is integral to state the connection of concrete truss unit.In this way, concrete truss unit member is smaller relatively light, it is readily transported and lifts, fills
With by being assembled into monolithic concrete truss, globality is relatively preferable in the process, installation effectiveness is high.
Further technical solution is that the concrete truss unit of level splicing is connected by presstressed reinforcing steel, the coagulation
The top boom and lower boom of native truss element are equipped with horizontally jack hole, and the wearing for concrete truss unit of level splicing connects
Hole is connected, and the presstressed reinforcing steel is fixed through the jack hole and by tension ground tackle.In this way, assembly efficiency is high, concrete
Truss good integrity, conducive to the transmitting of power.
Further technical solution is that the concrete truss unit uses mortise-tenon joint, the concrete purlin mutually spliced
The mortise-tenon joint portion of frame unit is equipped with vertical jack hole, wears to connect muscle and wear and connects the concrete purlin that the vertical jack hole will be disposed adjacent
The connection of frame unit is integral.
Further technical solution is that the concrete truss on the upper layer of same row is fixedly connected with the concrete truss of lower layer
It is integral, it is respectively equipped at the top and bottom of the concrete truss and stretches out muscle and injected hole, the concrete truss of institute lower part
It stretches out in the injected hole for the concrete truss that muscle stretches to top, is perfused with mortar in the injected hole.In this way, the coagulation of lower layer
Native truss and the connection of the concrete truss on upper layer are integral, form multi-layer concrete truss structure, can be applied to multi-story structure,
Above-mentioned connection is reliable, and levels concrete truss forms effective dry type connection, can reduce wet construction, be conducive to upper and lower level coagulation
The conduction of power between native truss, while field erected efficiency is greatly improved, improve construction speed.
Further technical solution is, the precast floor slab be overlapped on the concrete truss and with the concrete purlin
Frame is fixedly connected, and the splicing side of the precast floor slab is equipped with notch and convex block, and the convex block is overlapped on the concrete frame.
In this way, making full use of the design feature of concrete truss, and notch and convex block, assembling process are equipped in the splicing side of precast floor slab
It is middle to be fixedly connected with the two while precast floor slab is overlapped on concrete truss, the bottom of vertical web member, concrete support
The part being connected with concrete frame can be then accommodated in the notch, and precast floor slab delivers load to concrete truss.And
The pure solid concrete of truss weight ratio that the present invention uses it is light, be conducive to antidetonation, and a large amount of concrete and reinforcing bar can be saved
Material, production mould of the present invention standardization, modularization, high-efficient, truss can be conducive to the connection between room, be formed different
Function.
Further technical solution is notch to be equipped at the top of the concrete truss, the both ends of the precast beam are taken respectively
It connects in the notch at the top of the two rows of concrete truss being disposed adjacent, the concrete truss connector, the precast beam
Equipped with jack hole, the top of the precast beam is equipped with recess, and the jack hole is connected to the recess, and the connector passes through institute
It states jack hole to protrude into the recess, fastener is equipped in the recess, the fastener is connected with the connector.
Further technical solution is that the connector is screw rod, and the fastener is nut, one end anchor of the screw rod
Gu the other end, which is worn, connects the nut in the concrete truss.
Further technical solution is to be perfused with grouting material in the jack hole and recess.The present invention is prefabricated by being inserted into
Concrete truss is formed effective dry type with precast beam and connect by connector and fastener in the jack hole of beam, is being assembled
Cheng Zhong, after concrete truss is vertical good, it is only necessary to mix the lapping ends of precast beam in setting in the hoisting process of precast beam
In the notch of solidifying soil truss, while connector is inserted into the jack hole in the precast beam and recess, then leads to
Fastener fastening is crossed, above structure is conducive to the conduction of power between concrete truss and precast beam, while greatly improving live peace
The efficiency of dress, improves construction speed.
Further technical solution is that the concrete truss unit includes concrete frame and is arranged in the concrete
Concrete support in frame, the concrete frame include vertical web member, and concrete frame is separated by the vertical web member
Multiple polygon frames, the both ends of the concrete support are connected to the angle steel joint of the polygon frame.
It should be noted that concrete frame is separated by vertical web member when the frame of concrete frame is non-bevelled
The both ends of multiple quadrilateral frames, the concrete branch are connected to the angle steel joint of the quadrilateral frame, when concrete frame
When a certain frame is bevel edge, then one of them polygon frame being separated to form is triangle frame, triangle frame is interior, and no setting is required
Concrete support.
Further technical solution is that the vacancy position in the concrete truss is filled with foamed concrete or sound insulation
Plate.In this way, then forming internal partition wall by filling-foam concrete or sound insulation plate girder, foamed concrete can in specific assembling process
After prefabricated by the way of installation, the mode poured can also be used and fill, self threading pin or nailing then can be used in triangle sound insulationg board
It is connect with concrete truss unit.
Further technical solution is that the upper and lower part of the inner wall of the concrete frame is equipped with the first built-in fitting, institute
Stating concrete support includes diagonal brace, and the both ends of the diagonal brace are equipped with the second built-in fitting, first built-in fitting and second pre-buried
Part is detachably connected.In this way, can then remove in the place that building does not need setting, mode changes relatively flexibly, and later period family
If desired type is changed, want to get through in certain several room, under the premise of meeting structure stress, can be supported with dismantling concrete, directly
It connects to form large space.
Further technical solution is that first built-in fitting and the second built-in fitting include at least connecting plate, the company
Fishplate bar is equipped with threaded connection hole, and first built-in fitting and the second built-in fitting are bolted.In this way, assembly and disassembly is simple
Just, and connection is reliable.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.
Fig. 1~5 are the structural schematic diagram of building involved in one embodiment of the present invention；
Fig. 6 is building first layer concrete truss arragement construction schematic diagram involved in one embodiment of the present invention；
Fig. 7 is the arragement construction signal of building concrete truss involved in one embodiment of the present invention and precast beam
Figure；
Fig. 8 is the arragement construction schematic diagram of precast floor slab involved in one embodiment of the present invention；
Fig. 9 is the structural schematic diagram after the assembly is completed of the first overhanging unit involved in one embodiment of the present invention；
Figure 10 is the structural schematic diagram of a firm unit after the assembly is completed involved in one embodiment of the present invention；Meaning
Figure；
Figure 11~13 are the structural schematic diagram of concrete truss involved in one embodiment of the present invention；
Figure 14 is the structure of the connecting node of concrete truss involved in one embodiment of the present invention and precast floor slab
Schematic diagram；
Figure 15 is the cross-sectional view in the face connecting node A-A of concrete truss involved in Figure 14 and precast floor slab；
Figure 16 is the cross-sectional view in the face connecting node B-B of concrete truss involved in Figure 15 and precast floor slab；
Figure 17 and Figure 18 is respectively that the structure of concrete truss unit involved in one embodiment of the present invention is shown；
Figure 19~21 are respectively the Finite element analysis results figure under different embodiments.
In figure:
1 concrete truss, 2 precast beam, 3 precast floor slab, 4 concrete truss unit
5 Core Walls Structures 6 first overhang unit 7 second and overhang 8 shear wall of unit
9 top boom, 10 lower boom, 11 concrete frame, 12 first built-in fitting
Vertical 15 concrete support of web member, 16 notch of 13 second built-in fitting 14
17 convex block, 18 presstressed reinforcing steel, 19 tension ground tackle, 20 foamed concrete
21 bolts 22 stretching 23 injected hole 24 of muscle, which is worn, connects muscle
25 basic 28 jack holes of vertical 26 cantilever part of load-bearing main body 27
Specific embodiment
Present invention will now be described in detail with reference to the accompanying drawings., the description of this part be only it is exemplary and explanatory, do not answer
There is any restriction effect to protection scope of the present invention.In addition, description of the those skilled in the art according to this document, it can be right
Feature in this document in embodiment and in different embodiments carries out the corresponding combination.
The embodiment of the present invention is as follows, and referring to Fig.1~10, a kind of building includes at least a firm cellular construction, described
Firm cellular construction includes the first overhanging unit 6 and the second overhanging unit 7, and described first overhangs unit 6 and the second overhanging unit 7
It include multilayered structure, the one end on the upper layer of the first overhanging unit 6 overhangs preset distance with respect to its adjacent lower, another
Preset distance is taken at end, and the top of the first overhanging unit 6, second overhanging is arranged in the second overhanging unit 7
The one end on the upper layer of unit 7 overhangs preset distance with respect to its adjacent lower, and the other end takes in preset distance, and described second is outstanding
The overhanging direction for choosing unit 7 is contrary with the first overhanging overhanging of unit 6, and the firm cellular construction includes vertical load-bearing master
The cantilever part 26 of body 25 and overhanging outside the vertical load-bearing main body 25, at least cantilever part 26 use truss structure simultaneously
It is fixedly connected with the vertical load-bearing main body 25.
Cantilever part 26 described herein, which refers to, overhangs part outside vertical load-bearing main body 25, and vertical load-bearing main body 25
It specifically refers to bear building structure self weight and vertical additional load, mobile load and the structure position that it is successively transferred to basis 27.
This building can be made of multiple firm cellular constructions, and consolidating cellular construction is triangle rock-steady structure, entirely be built
It builds in broken line type, the overhanging of the every overhanging unit increments of concrete truss 1, the number of plies of each overhanging unit can be according to specific actual conditions
Setting, if every layer overhangs 2.1 meters, then 4 layers overhang 8.4m altogether, cantilever part 26, which is formed on one, day, under have the balcony on ground
Space reaches the function of villa, can plant trees etc. above, the function distribution of villa house is imitated on Size Dwelling Design, by villa
House ensemble extends in the air, and occupant, which stays indoors, can get close to naturally, can also optimize plane figure design, as other
Villa equally possesses the inhabitation atmosphere of individual character secret, forms aerial villa；Experiment proves that this cantilevered structure can satisfy structure peace
Complete and requirement.
Specifically, this building is in the floor direction taken in upwards, every layer of upper space be it is open, have day in formation, to
The upper direction for being incremented by overhanging, every layer of lower space be it is unobstructed, be down ground, one side house type of every floor has a direction
There is day on being, can be planted, garden is formed, and the aerial villa of the general top grade is 2 layer of one family, then the trees of first layer
Plant can be more than that layer is high, reach the second layer, make 2 layers of function of enjoying garden villa.
On the basis of above-described embodiment, in another embodiment of the present invention, as the top layer of Fig. 1, the first overhanging unit 6 are
The bottom of the second overhanging unit 7, the top layer of the first overhanging unit 6 and the second overhanging unit 7 are symmetrical arranged.Such as
This, moulding is more in line with aesthetic, while the stress performance of building entirety is more balanced, is conducive to its antidetonation.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 1, the vertical load-bearing main body 25 uses frame
8 structure of frame structure or shear wall, the truss structure use steel structure truss or concrete truss 1.In this way, this building structure is only
Having cantilever part 26 is assembling truss structure, and to form aerial villa function, which makes full use of the overhanging function of truss,
The height and anti-seismic performance of vertical load-bearing main body 25 depend on 8 deployment scenarios of shear wall of non-overhanging part-structure main body.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Fig. 2 and Fig. 6, the vertical load-bearing main body 25 with
The cantilever part 26 is all made of 1 structure of concrete truss, and every layer of the building includes at least multiple rows of along the first overhanging
Unit 6 or the second overhanging unit 7 overhang the concrete truss 1 that direction extends, and the whole concrete truss 1 is in parallel four side
Shape, multiple rows of concrete truss 1 are connected by precast beam 2, and the precast floor slab 3 is fixedly connected with the concrete truss 1,
The concrete truss 1 on the upper layer of same row is fixedly connected integral with the concrete truss 1 of lower layer.
In this way, this building is assemblied by precast truss frame, vertical load by vertical truss support, horizontal earthquake load by
The space structure resistance of truss composition is not high in the number of plies, when seismic force is smaller, can satisfy shockproof requirements.Concrete truss 1 is made
For the main load-carrying member of constructure body structure, prefabricated post and wallboard can be replaced to use, the truss weight ratio of use is pure solid
Concrete it is light, advantageous to the economy and antidetonation of structure entirety, and can save a large amount of concrete and bar material, truss can
Be conducive to the connection between room, can be changed large space in forming chamber, reach the large space function of villa.
Can preferably to resist horizontal earthquake load, a kind of specific embodiment, such as Fig. 4 introduce in concrete truss 1
Shear wall 8 can satisfy shockproof requirements when the not high seismic force of the number of plies is larger or the high seismic force of the number of plies is smaller.
Specifically, every layer of 1 building structure of assembly concrete truss is equipped with shear wall 8 and concrete truss 1, institute
State that concrete truss 1 is longitudinal to be equipped with multiple rows of, 8 bidirectional arrangements of shear wall are described in vertical 25 range of load-bearing main body
Shear wall 8, multiple rows of concrete truss 1 are connected by precast beam 2, the precast floor slab 3 and the concrete truss 1 and/or are cut
Power wall 8 is fixedly connected, and the shear wall 8 is at least fixedly connected with row's concrete truss 1, the concrete purlin on the upper layer of same row
Frame 1 is fixedly connected with integral, vertically arranged shear wall 8 with the concrete truss 1 of lower layer and builds along assembly concrete truss 1
Structure is integrally continuously arranged from bottom to top and is connected integral.
It is preferred that it is described herein it is two-way refer to it is uniform along overhanging direction and vertical direction in vertical 25 range of load-bearing main body
The four corners that vertical load-bearing main body 25 is arranged in arrangement, preferably shear wall 8.The specific set-up mode of shear wall 8 is to set in length and breadth
The prefabricated panel set undertake respectively X to seismic force and Y-direction seismic force, form two-way Lateral Resistant System, architectural structure system
Anti-seismic performance is more preferable.
Another specific embodiment, such as Fig. 5, every layer of building is equipped with shear wall 8 and concrete truss 1, the coagulation
Native truss 1 is longitudinal to be equipped with multiple rows of, and the shear wall 8 is whole under along 1 overhanging construction of fabricated shear wall 8- concrete truss
To upper continuous arrangement and it is surrounded by least one Core Walls Structure 5, the Core Walls Structure 5 is arranged in vertical 25 range of load-bearing main body
Interior, the shear wall 8, multiple rows of concrete truss 1 are connected by precast beam 2, the precast floor slab 3 and the concrete truss 1
And/or shear wall 8 is fixedly connected, the shear wall 8 is at least fixedly connected with row's concrete truss 1, the upper layer of same row
Concrete truss 1 is fixedly connected integral with the concrete truss 1 of lower layer.
Core Walls Structure 5 is to be preferably placed in vertical traffic core, and stair or elevator are wrapped up, since prefabricated panel forms Core Walls Structure
Stability after 5 is stronger, and the stress of Core Walls Structure 5 is better than the perpend wall being separately provided, and the stair in building can be set in Core Walls Structure 5
Between, the escape route of building is protected, makes building when an earthquake occurs, guarantees the safety of staircase.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Figure 11 and Figure 12, the concrete truss 1 is wrapped
The concrete truss unit 4 of multiple horizontal splicings is included, the concrete truss unit 4 connects integral.In this way, concrete truss
4 component of unit is smaller relatively light, is readily transported and lifts, whole by being assembled into monolithic concrete truss 1 in assembling process
Property it is relatively preferable, installation effectiveness is high.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Figure 11, the concrete truss unit of level splicing
4 are connected by presstressed reinforcing steel 18, and the top boom 9 and lower boom 10 of the concrete truss unit 4, which are equipped with horizontally to wear, to be connect
The jack hole 28 in hole 28, the concrete truss unit 4 of level splicing is connected, and the presstressed reinforcing steel 18 runs through the jack hole 28
And it is fixed by tension ground tackle 19.In this way, assembly efficiency is high, 1 good integrity of concrete truss, conducive to the transmitting of power.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Figure 12, the concrete truss unit 4 is used
Mortise-tenon joint, the mortise-tenon joint portion of the concrete truss unit 4 mutually spliced are equipped with vertical jack hole 28, wear to connect muscle 24 and wear and meet institute
State vertical jack hole 28 the concrete truss unit 4 being disposed adjacent is connected it is integral.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Figure 13, the concrete truss on the upper layer of same row
1 is fixedly connected integral with the concrete truss 1 of lower layer, and the top and bottom of the concrete truss 1 are respectively equipped with stretching muscle
22 and injected hole 23, the stretching muscle 22 of the concrete truss 1 of institute lower part stretch to the injected hole 23 of the concrete truss 1 on top
It is interior, mortar is perfused in the injected hole 23.
In this way, the concrete truss 1 of lower layer connect integral, formation multi-layer concrete purlin with the concrete truss 1 on upper layer
1 structure of frame can be applied to multi-story structure, and above-mentioned connection is reliable, and levels concrete truss 1 forms effective dry type connection,
Wet construction can be reduced, the conduction of power between levels concrete truss 1 is conducive to, while greatly improving field erected efficiency,
Improve construction speed.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Figure 14~16, the precast floor slab 3 is overlapped on
It is fixedly connected on the concrete truss 1 and with the concrete truss 1, the splicing side of the precast floor slab 3 is equipped with notch 16
With convex block 17, the convex block 17 is overlapped on the concrete frame 11.In this way, making full use of the structure of concrete truss 1 special
Point, and it is equipped with notch 16 and convex block 17 in the splicing side of precast floor slab 3, precast floor slab 3 is overlapped on concrete in assembling process
The two is fixedly connected while on truss 1, vertical web member 14, concrete support 15 bottom be connected with concrete frame 11
Part can be then accommodated in the notch 16, and precast floor slab 3 delivers load to concrete truss 1.And the purlin that the present invention uses
The pure solid concrete of frame weight ratio it is light, be conducive to antidetonation, and can save a large amount of concrete and bar material, present invention production
Mould standard, modularization, high-efficient, truss can be conducive to the connection between room, form different functions.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Figure 15 and Figure 16, the concrete frame 11 is set
Have and stretch out muscle 22, the convex block 17 of the precast floor slab 3 is equipped with jack hole 28, and the stretching muscle 22, which is worn, meets the jack hole 28, institute
It states in jack hole 28 and is perfused with grouting material.In this way, above structure is conducive to the biography of power between precast floor slab 3 and concrete truss 1
It leads, while greatly improving field erected efficiency, improve construction speed, it can be by precast floor slab 3 and concrete by grouting material
Truss 1 connect it is integral, and then increase structure globality, connect it is more reliable, can operative constraint precast floor slab 3 end,
Ensure that this connecting node is destroyed smaller under geological process or even do not destroyed.The grouting material is preferably mortar.
On the basis of above-described embodiment, such as Fig. 1 in another embodiment of the present invention, it is equipped with and lacks at the top of the concrete truss 1
Mouthful, the both ends of the precast beam 2 are overlapped on respectively in the notch at 1 top of two rows of concrete truss being disposed adjacent, described
Connector is equipped at the top of concrete truss 1, the precast beam 2 is equipped with jack hole 28, and the top of the precast beam 2 is equipped with recess,
The jack hole 28 is connected to the recess, and the connector passes through the jack hole 28 and protrudes into the recess, the recess
In be equipped with fastener, the fastener is connected with the connector.
On the basis of above-described embodiment, in another embodiment of the present invention, the connector is screw rod, and the fastener is spiral shell
Mother, one end of the screw rod are anchored in the concrete truss 1, and the other end, which is worn, connects the nut.
On the basis of above-described embodiment, in another embodiment of the present invention, grouting is perfused in the jack hole 28 and recess
Material.The present invention passes through the connector being inserted into the jack hole 28 of precast beam 2 and fastener for concrete truss 1 and precast beam 2
Effective dry type connection is formed, in assembling process, after concrete truss 1 is vertical good, it is only necessary in the hoisting process of precast beam 2
By the lapping ends of precast beam 2 in the notch that concrete truss 1 is set, while connector being made to be inserted into the precast beam 2
In jack hole 28 and recess in, then by fastener fasten, above structure be conducive to concrete truss 1 with it is prefabricated
The conduction of power between beam 2, while field erected efficiency is greatly improved, improve construction speed.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Figure 17, the concrete truss unit 4 includes
Concrete frame 11 and the concrete support 15 being arranged in the concrete frame 11, the concrete frame 11 include vertical
Concrete frame 11 is separated into multiple polygon frames, the both ends of the concrete support 15 by web member 14, the vertical web member 14
It is connected to the angle steel joint of the polygon frame.
It should be noted that vertical web member 14 is by concrete frame 11 when the frame of concrete frame 11 is non-bevelled
Multiple quadrilateral frames are separated into, the both ends of the concrete branch are connected to the angle steel joint of the quadrilateral frame, work as concrete
When a certain frame of frame 11 is bevel edge, then one of them polygon frame for being separated to form is triangle frame, in triangle frame
No setting is required concrete support 15.
On the basis of above-described embodiment, in another embodiment of the present invention, as Figure 18 fills foamed concrete 20 or sound insulation plate girder
Frame then forms internal partition wall, and the prefabricated rear mode installed can be used in foamed concrete 20 in specific assembling process, can also be used and pours
Mode fill, triangle sound insulationg board then can be used self threading pin or nailing and connect with concrete truss unit 4.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Figure 17, the top of the inner wall of the concrete frame
It is equipped with the first built-in fitting 12 with lower part, the concrete support 15 includes diagonal brace, and it is pre- that the both ends of the diagonal brace are equipped with second
Embedded part 13, first built-in fitting 12 and the second built-in fitting 13 are detachably connected.In this way, not needing the place of setting in building
It can then remove, mode changes relatively flexibly, and if desired later period house type is changed, want to get through in certain several room, meeting structure
Under the premise of stress, 15, directly formation large space can be supported with dismantling concrete.
On the basis of above-described embodiment, in another embodiment of the present invention, such as Figure 17, first built-in fitting 12 and second is pre-
Embedded part 13 includes at least connecting plate, and the connecting plate is equipped with threaded connection hole, and first built-in fitting 12 and second is pre-buried
Part 13 is connected by bolt 21.In this way, assembly and disassembly is easy, and connect reliable.
It is as follows through finite element analysis computation verification result under a kind of embodiment, as shown in figure 19, as seen from the figure, building
Height is 16 layers (total 48m high), and under 8 degree of area's geological processes (seismic force is larger), the cumulative horizontal displacement of building is
18.8mm, every layer of horizontal displacement are about 1.2mm (18.8/16=1.2), story drift be 1/2500 (1.2/3000, wherein
3000mm is that layer is high), less than the limit value of 1/1200 angle of displacement most stringent of in assembled high-level structure, meet shockproof requirements.
In addition, being 32 layers (total 96m high) in depth of building, in 6 degree of area's geological processes as seen from the figure as shown in figure 20
Under (seismic force is smaller) building accumulative horizontal displacement be 50mm, every layer of horizontal displacement is about 1.6mm (50/32=1.6), layer
Between angle of displacement be 1/1875 (1.6/3000, wherein 3000mm is that layer is high), be less than most stringent of 1/ in assembled high-level structure
The limit value of 1200 angle of displacements, meets shockproof requirements.
As shown in figure 21, as seen from the figure, vertical displacement of the overhanging part under vertical load and earthquake load is up to
23.5mm, overhanging total distance are 16m, and the deflection limit value of cantilever member is 2*16000/400=80mm, and vertical maximum displacement is less than
Deflection limit value, therefore the cantilevered structure can satisfy structure safety and requirement.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of building, which is characterized in that include at least a firm cellular construction, the firm cellular construction includes first
Overhanging unit and the second overhanging unit, the first overhanging unit and the second overhanging unit include multilayered structure, and described first
Overhanging opposite its adjacent lower overhanging preset distance in one end on the upper layer of unit, the other end takes in preset distance, and described the
The top of the first overhanging unit is arranged in two overhanging units, and the one end on the upper layer of the second overhanging unit is with respect to its phase
Adjacent lower layer overhangs preset distance, and the other end takes in preset distance, overhanging direction and the first overhanging of the second overhanging unit
The overhanging of unit is contrary, and the firm cellular construction includes vertical load-bearing main body and overhanging in the vertical load-bearing main body
External cantilever part, at least cantilever part are fixedly connected using truss structure and with the vertical load-bearing main body.
2. building according to claim 1, which is characterized in that the top layer of the first overhanging unit is described second outstanding
The bottom of unit is chosen, the top layer of the first overhanging unit and the second overhanging unit are symmetrical arranged.
3. building according to claim 1 or 2, which is characterized in that the vertical load-bearing main body using frame structure or
Shear wall structure, the truss structure use steel structure truss or concrete truss.
4. building according to claim 1 or 2, which is characterized in that the vertical load-bearing main body and the cantilever part
It is all made of concrete truss structure, every layer of the building includes at least multiple rows of single along the first overhanging unit or the second overhanging
The concrete truss that member overhanging direction extends, the concrete truss entirety parallelogram, multiple rows of concrete truss
It is connected by precast beam, the precast floor slab is fixedly connected with the concrete truss, the concrete truss on the upper layer of same row
It is fixedly connected with the concrete truss of lower layer integral.
5. building according to claim 4, which is characterized in that the concrete truss includes the mixed of multiple horizontal splicings
Solidifying soil truss element, the concrete truss unit connection are integral.
6. building according to claim 5, which is characterized in that the concrete truss unit of level splicing passes through prestressing force
Muscle connection, the top boom and lower boom of the concrete truss unit are equipped with horizontally jack hole, the coagulation of level splicing
The jack hole of native truss element is connected, and the presstressed reinforcing steel is fixed through the jack hole and by tension ground tackle.
7. building according to claim 5, which is characterized in that the concrete truss unit uses mortise-tenon joint, phase
The mortise-tenon joint portion of the concrete truss unit mutually spliced is equipped with vertical jack hole, wears to connect muscle and wear and connects the vertical jack hole for phase
The concrete truss unit connection of neighbour's setting is integral.
8. building according to claim 5, which is characterized in that the concrete truss on the upper layer of same row and mixing for lower layer
Solidifying soil truss is fixedly connected integral, is respectively equipped at the top and bottom of the concrete truss and stretches out muscle and injected hole, under institute
In the injected hole for the concrete truss that the stretching muscle of the concrete truss in portion stretches to top, sand is perfused in the injected hole
Slurry.
9. building according to claim 8, which is characterized in that the precast floor slab is overlapped on the concrete truss
And be fixedly connected with the concrete truss, the splicing side of the precast floor slab is equipped with notch and convex block, and the convex block is overlapped on
On the concrete frame.
10. building according to claim 9, which is characterized in that the concrete truss unit includes concrete frame
With the concrete support being arranged in the concrete frame, the concrete frame includes vertical web member, the vertical web member
Concrete frame is separated into multiple polygon frames, the both ends of the concrete support are connected to the diagonal of the polygon frame
Point.
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| CN201810950033.0A CN109281404B (en) | 2018-08-20 | 2018-08-20 | Building |
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| CN201810950033.0A CN109281404B (en) | 2018-08-20 | 2018-08-20 | Building |
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| CN109281404B (en) | 2023-08-29 |
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