CN202125104U - Residential building system formed by cast-in-place beam columns and prefabricated sandwich concrete wall slabs - Google Patents

Residential building system formed by cast-in-place beam columns and prefabricated sandwich concrete wall slabs Download PDF

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Publication number
CN202125104U
CN202125104U CN2011201523412U CN201120152341U CN202125104U CN 202125104 U CN202125104 U CN 202125104U CN 2011201523412 U CN2011201523412 U CN 2011201523412U CN 201120152341 U CN201120152341 U CN 201120152341U CN 202125104 U CN202125104 U CN 202125104U
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China
Prior art keywords
prefabricated sandwich
concrete panel
sandwich concrete
cast
plate
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CN2011201523412U
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Inventor
张以超
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BEIJING HUAMEIKEBO TECHNOLOGY DEVELOPMENT Co Ltd
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BEIJING HUAMEIKEBO TECHNOLOGY DEVELOPMENT Co Ltd
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Abstract

The utility model relates to a residential building system formed by cast-in-place beam columns and prefabricated sandwich concrete wall slabs. A vertical bearing structure comprises the cast-in-place beam columns and the prefabricated sandwich concrete wall slabs which are fixedly boned into a whole, wherein the columns comprise wall corner columns and inter-slab connecting columns arranged at the connection places among the prefabricated sandwich concrete wall slabs including polystyrene slabs or other light slabs and concrete layers consolidated on two side surfaces of the polystyrene slab or other light slab. A cast-in-place horizontal connector is arranged between the lower edge of the prefabricated sandwich concrete wall slab and a lower beam/foundation, and the horizontal connector and the adjacent inter-slab connecting column are integrally cast to form an integral structure. With the residential building system, the bearing capacity of a wall body and the structural integrity and earthquake resistance performance of the building system are obviously improved, and the application of a steel wire net rack polystyrene sandwich slab in a bearing structure is forcibly promoted, so that the residential building system has obvious economic and social benefits.

Description

The prefabricated sandwich concrete panel of cast-in-place beam column residential building system
Technical field
The utility model relates to a kind of structural integrity and the higher civilian construction structural system of anti-seismic performance.
Background technology
For realizing lightweight and fire savety; Existing housing construction structural system adopts polyphenyl plate or the other materials sandwich material as body of wall more; Contain the sandwich wall of steel wire net rack polyphenyl sandwiched plate like construction, promoted the development of building energy conservation and wall reform in one period, but because building system still adopts original building system and form of construction work; Therefore be easy to out the not firm easy loosening distortion of splicing between existing network; Spray is smeared and is shunk greatly, easy to crack than the solid cement mortar on the plate face gauze wire cloth, has a strong impact on the problems such as load-bearing and anti-seismic performance of body of wall.
The utility model content
In order to address the above problem; The utility model provides the prefabricated sandwich concrete panel of a kind of cast-in-place beam column residential building system; Both made full use of sandwiched plates such as polyphenyl plate light weight, do not fire, good characteristic such as insulation; Make that also body of wall has reached higher capacity, whole building structure has higher globality and anti-seismic performance, has opened up a new road for steel wire net rack polyphenyl sandwiched plate is used for load-carrying members.
The main technical schemes that the utility model adopted is:
The prefabricated sandwich concrete panel of a kind of cast-in-place beam column residential building system; The vertical load-carrying members of its each floor comprise fixed each other become whole prefabricated sandwich concrete panel and cast-in-place post; Said post comprises anta and is arranged on joint pin between the plate of junction between the said prefabricated sandwich concrete panel that said prefabricated sandwich concrete panel comprises polyphenyl plate or other light weight boards and the layer of concrete that is cemented in said polyphenyl plate or other light weight board two sides.
Preferably, be provided with cast-in-place horizontal joint between the lower end of said prefabricated sandwich concrete panel and the underbeam/basis, joint pin is the one cast and is integrally formed structure with it between said horizontal joint and adjacent said plate.
Each floor of the prefabricated sandwich concrete panel of said cast-in-place beam column residential building system also comprises horizontal load-carrying construction, and said horizontal load-carrying construction comprises floor and cast-in-place underbeam/basis, and said floor is cast-in-situ floor or precast floor slab.
The beneficial effect of the utility model is:
(1) between the prefabricated sandwich concrete panel, between prefabricated sandwich concrete panel and the underbeam/basis respectively the mode through joint pin between cast-in-place plate and horizontal joint be connected; Significantly improved between the prefabricated sandwich concrete panel, bond strength and reliability between prefabricated sandwich concrete panel and the underbeam/basis, improved the bearing capacity of body of wall;
(2) owing to joint pin, horizontal joint, anta and upper beam between plate are shaped through once-cast at the scene; Make each part mentioned above become an organic whole, improved the globality and the anti-seismic performance of whole building system structure with said prefabricated sandwich concrete panel, underbeam/basis are fixed;
(3) adopt steel wire net rack polyphenyl sandwiched plate mechanical-moulded after; Process said prefabricated sandwich concrete panel at factory's formwork concreting; Layer of concrete no longer sprays as the past at the scene by hand to be smeared; But change into type through strict technology, science maintenance industry, for construction work provides the said prefabricated sandwich concrete panel of high-quality and high quality stability strong guarantee is provided;
(4) reserve connecting reinforcement around the said prefabricated sandwich concrete panel, and between the cast-in-place plate that forms shaping size between plate joint pin, realized the structure construction standardization; The design of multiple connecting reinforcement; Make and to carry out freedom, connection flexibly described in the practice of construction between the prefabricated sandwich concrete panel; So the said prefabricated sandwich concrete panel that only adopts less specification can satisfy the designing requirement of various building structure; Accomplish the unification of standardization and flexibility, for dwelling house prefabricated units manufactureization creates favorable conditions.
Description of drawings
Fig. 1 is the structural representation of the vertical load-carrying members of the utility model;
Fig. 2 is the structural representation of a kind of embodiment of the said prefabricated sandwich concrete panel of the utility model;
Fig. 3 is the a-a sectional view of Fig. 2;
Fig. 4 is the cross sectional representation of joint pin between a kind of plate.
The specific embodiment
Shown in Fig. 1-4; The prefabricated sandwich concrete panel of a kind of cast-in-place beam column residential building system; Comprise vertical load-carrying members and horizontal load-carrying construction; The vertical load-carrying members of its each floor comprise each other fixed whole prefabricated sandwich concrete panel 1 and the cast-in-place post of becoming, and said post comprises anta 3 and is arranged on joint pin 5 between the plate of junction between the said prefabricated sandwich concrete panel.Said anta can comprise exterior wall corner post and interior wall corner post.
Said prefabricated sandwich concrete panel comprises polyphenyl plate or other light weight boards 1.5 and the layer of concrete 1.6 that is cemented in said polyphenyl plate or other light weight board two sides, and said layer of concrete preferably adopts the C30 concrete.Said polyphenyl plate is preferably the flame-retardant polystyrene cystosepiment, and said layer of concrete can be in factory spraying, is preferably in factory's formwork cast.The two sides of said polyphenyl plate or other light weight boards also is coated with steel mesh 1.7; Be preferably the cold drawn steel wire sheet; Two-way oblique cutting has steel wire in the said polyphenyl plate; The two ends of said steel wire are connected with corresponding said steel fabric sheet through the welding or the mode of tying up respectively, form a space truss structure, and said steel mesh and steel wire are cemented in the corresponding said layer of concrete.Particularly; After said prefabricated sandwich concrete panel can adopt steel wire net rack polyphenyl sandwiched plate mechanical-moulded; Factory's formwork concreting process layer of concrete no longer as the past at the scene by hand the spray smear; But change into type through strict technology, science maintenance industry, for construction work provides the prefabricated sandwich concrete panel of high-quality and high quality stability strong guarantee is provided.
Preferably, be provided with cast-in-place horizontal joint 6 between the lower end of said prefabricated sandwich concrete panel and underbeam/basis 2, joint pin is the one cast and is integrally formed structure with it between said horizontal joint and adjacent said plate.So-called one cast is meant that the concrete structure of different parts is through forming with once pouring into a mould; Concrete operations can be that the inner space that is surrounded with above-mentioned each corresponding clamping in position is interconnected; When once-cast; Concrete from top to bottom flows along space in the clamping, and is full of above-mentioned space from low to high successively, for said vertical load-carrying members; Be concrete elder generation fullness level joint clamping the inner space and then be full of joint pin between plate and the inner space of the clamping in corner, it is fixed not as a whole to make between horizontal joint and plate joint pin and/or corner have boundary ground.
Between the said prefabricated sandwich concrete panel, between prefabricated sandwich concrete panel and the underbeam/basis respectively the mode through joint pin between cast-in-place plate and horizontal joint be connected; Significantly improved between the prefabricated sandwich concrete panel, bond strength and reliability between prefabricated sandwich concrete panel and the underbeam/basis, improved the bearing capacity of body of wall.And; Because joint pin, horizontal joint, anta and upper beam are shaped through once-cast at the scene between plate; Make each part mentioned above become an organic whole, improved the globality and the anti-seismic performance of whole building structure with said prefabricated sandwich concrete panel, underbeam/basis are fixed.
Said prefabricated sandwich concrete panel can comprise pier sheathing and window lower plate; Left and right and the lower end of said window lower plate is prefabricated to have overhanging connecting reinforcement; Prefabricated around the said pier sheathing have an overhanging connecting reinforcement; The overhanging end of pre-buried dowel 2.1 is cemented in the said horizontal joint on the connecting reinforcement 1.1 of the lower end of said prefabricated sandwich concrete panel and the said underbeam/basis; Its connecting reinforcement 1.2,1.3 and the 1.4 left and right and upper end is cemented in joint pin and/or anta and the upper beam (underbeam when promptly descending one deck construction between said left and right plate respectively; Be meant collar tie beam especially) in; Said upper beam is cast-in-place beam, and joint pin homogeneous cast formation between preferred and said horizontal joint, plate, with and said prefabricated sandwich concrete panel, plate between joint pin, horizontal joint, anta and underbeam/basis be consolidated into as a whole.
The overhanging direction of the connecting reinforcement of the said upper and lower end of said prefabricated sandwich concrete panel is along the plate face direction of said prefabricated sandwich concrete panel; The overhanging direction of the connecting reinforcement of left end and right-hand member can be along said prefabricated sandwich concrete panel plate face direction, perpendicular to the plate face direction of said prefabricated sandwich concrete panel or an end plate face direction along said prefabricated sandwich concrete panel, the other end is perpendicular to the plate face direction of said prefabricated sandwich concrete panel.The connecting reinforcement that multiple overhanging direction is set can improve the flexibility and the degree of freedom in the configuration orientation of prefabricated sandwich concrete panel described in the wall construction process; The bulk strength of favourable reinforcement building structure; And the sized that helps joint pin between cast-in-place plate helps the standardization of implementation structure structure.The said prefabricated sandwich concrete panel of said structure can be used for building inside and outside body of wall.
Can also prefabricatedly there be some overhanging dowels at the middle part of one side of said pier sheathing, and said dowel is vertically arranged, and its overhanging direction is perpendicular to the plate face of said prefabricated sandwich concrete panel.This kind wallboard especially is suitable for and makes side fascia; Be connected through forming T-shaped through joint pin between plate between the said dowel on it and the inner wall panel, the overhanging end of the said dowel of side fascia and the connecting reinforcement of inner wall panel can overlap and be cemented between corresponding said plate in the joint pin each other.
The overhanging end of pre-buried dowel is preferably the U-shaped of sealing on the connecting reinforcement of the said prefabricated sandwich concrete panel of aforementioned various configurations and dowel and the said underbeam/basis; Between said plate in the joint pin from overlap joint each other between the connecting reinforcement of different said prefabricated sandwich concrete panels or between connecting reinforcement and the dowel; And can form a plurality of level sealing ring sets (referring to Fig. 4); Be positioned at that pre-buried dowel overlaps each other on said connecting reinforcement and the said underbeam/basis of said horizontal joint, and can form a plurality of vertical sealing ring sets.
Preferably between said plate, be provided with the some vertical stiffener 10 that connects each level sealing ring set in the joint pin; Said vertical stiffener passes from four jiaos of inboards of said each level sealing ring set; Be provided with the some horizontal stiffener that connects each vertical sealing ring set in the said horizontal joint, said horizontal stiffener vertically passes four jiaos of inboards of sealing ring set from said each.Said level sealing ring set and vertical sentence stiffener constitute the cage of reinforcement of joint pin between said plate, and said vertical sealing ring set and horizontal stiffener constitute the cage of reinforcement of said horizontal joint.
During construction; Can behind the reinforcing bar that assembles joint pin, horizontal joint or anta between corresponding said plate, the scene be installed by template corresponding; Also can before said prefabricated sandwich concrete panel is installed in contraposition, on the relevant position of said prefabricated sandwich concrete panel, install template corresponding in advance, the utility model is preferably before said prefabricated sandwich concrete panel is installed in contraposition; In advance on said prefabricated sandwich concrete panel, fix the segment template of upper beam and the template of said horizontal joint; Correspondingly, the upper end of said pier sheathing is reserved with several bolt connecting holes that is used for fixing the segment template of said upper beam, and the lower end of said pier sheathing and said window lower plate is reserved with the bolt connecting hole that several are used for fixing the template of said horizontal joint; The band mould is installed said prefabricated sandwich concrete panel during construction; Can reduce the site operation workload, enhance productivity, and these templates can play good supporting role to said prefabricated sandwich concrete panel; Can bear body of wall and Lian Liang construction load, simplify and support, conveniently install.
The two ends of the bottom surface of said prefabricated sandwich concrete panel can be provided with the height adjustment bolt, and during construction, available its adjusted the height and the levelness of said prefabricated sandwich concrete panel.
Said adjustment bolt matches with the adjustment nut, and said adjustment nut is cemented in the nearly bottom edge of said prefabricated sandwich concrete panel, and said adjustment bolt is screwed on the said adjustment nut.Preferably; Can also be consolidated with adjustment nut rinforcement bar in the nearly bottom edge of said prefabricated sandwich concrete panel; Said adjustment nut rinforcement bar comprises the adjustment nut transversely strengthening muscle and the vertical vertical rinforcement bar of adjustment nut that extends of horizontal expansion; Weld a plurality of described adjustment nuts respectively on the said adjustment nut transversely strengthening muscle; Vertical rinforcement bar of said adjustment nut and an adjustment nut corresponding with it weld, and extend to the both direction up and down of the adjustment nut that is welded, and it is exposed at the outside of the bottom surface of said prefabricated sandwich concrete panel to the part that extends below; And be cemented in the corresponding cast-in-place horizontal joint; Saidly not only can fix said adjustment nut and realize that the distance between a plurality of adjustment nuts limits (location), but also the bottom edge of having reinforced said prefabricated sandwich concrete panel through adjustment nut transversely strengthening muscle, and through with the cooperating of the said vertical rinforcement bar of adjustment nut; Played booster action jointly to the body of wall corresponding site; Because the connected mode between cast-in-place joint and the prefabricated panel and the conduction pattern of the power between beam, post and the prefabricated panel, this reinforcement mode helps the weak link in the fortification system, has improved bulk strength and shearing resistance characteristic.
Can be consolidated with U type net in each periphery of said prefabricated sandwich concrete panel; Said U type net is wrapped in the outside of the end face area of the sandwiched plate in the said prefabricated sandwich concrete panel; Its both wings respectively with said prefabricated sandwich concrete panel in the steel mesh on two sides fit and spot-welded together; Connect as one with said steel mesh thus; Formation is to the complete parcel of said sandwiched plate and the complete inside strengthening layer of layer of concrete; The integrality that can improve layer of concrete significantly is balanced with the intensity at each position, has not only reduced the edge breakage of said prefabricated sandwich concrete panel at storage and transport process, causes the negative effect to body of wall bulk strength and shearing resistance performance but also eliminated because of said prefabricated sandwich concrete panel marginal portion weakness.
Each floor of the prefabricated sandwich concrete panel of said cast-in-place beam column residential building system also comprises horizontal load-carrying construction, and said horizontal load-carrying construction comprises floor and cast-in-place underbeam/basis, and said floor is cast-in-situ floor or precast floor slab.Said horizontal load-carrying construction can also comprise roofing slab, and said roofing slab can be cast-in-place roofing slab or precast roof slab.
Through the axial compression experimental verification, the said prefabricated sandwich concrete panel surface of the utility model is even tiny diagonal crack, helps the seismic energy that dissipates, and has higher anti-seismic performance.

Claims (10)

1. the prefabricated sandwich concrete panel of cast-in-place beam column residential building system; The vertical load-carrying members that it is characterized in that its each floor comprise fixed each other become whole prefabricated sandwich concrete panel and cast-in-place post; Said post comprises anta and is arranged on joint pin between the plate of junction between the said prefabricated sandwich concrete panel that said prefabricated sandwich concrete panel comprises polyphenyl plate or other light weight boards and the layer of concrete that is cemented in said polyphenyl plate or other light weight board two sides.
2. the prefabricated sandwich concrete panel of cast-in-place beam column as claimed in claim 1 residential building system; It is characterized in that being provided with cast-in-place horizontal joint between lower end and the underbeam/basis of said prefabricated sandwich concrete panel, joint pin is the one cast and is integrally formed structure with it between said horizontal joint and adjacent said plate.
3. the prefabricated sandwich concrete panel of cast-in-place beam column as claimed in claim 2 residential building system; It is characterized in that said prefabricated sandwich concrete panel comprises window lower plate and pier sheathing; Left and right and the lower end of window lower plate is prefabricated to have overhanging connecting reinforcement; Prefabricated around the said pier sheathing have an overhanging connecting reinforcement; The overhanging end of pre-buried dowel is cemented in the said horizontal joint on the connecting reinforcement of the lower end of said prefabricated sandwich concrete panel and the said underbeam/basis, in its connecting reinforcement left and right and upper end is cemented between said left and right plate joint pin and/or anta respectively and puts the beams in place.
4. the prefabricated sandwich concrete panel of cast-in-place beam column as claimed in claim 3 residential building system; The overhanging direction of connecting reinforcement that it is characterized in that said upper and lower end is along the plate face direction of said prefabricated sandwich concrete panel; The overhanging direction of the connecting reinforcement of left end and right-hand member is along the plate face direction of said prefabricated sandwich concrete panel, perpendicular to the plate face direction of said prefabricated sandwich concrete panel or the end plate face direction along said prefabricated sandwich concrete panel, and the other end is perpendicular to the plate face direction of said prefabricated sandwich concrete panel.
5. the prefabricated sandwich concrete panel of cast-in-place beam column as claimed in claim 4 residential building system; It is characterized in that the middle part of a side of said pier sheathing is also prefabricated has some overhanging dowels; Said dowel is vertically arranged; Its overhanging direction is perpendicular to the plate face of said prefabricated sandwich concrete panel, and the overhanging end of said dowel is cemented between corresponding said plate in the joint pin.
6. like claim 3, the prefabricated sandwich concrete panel of 4 or 5 described cast-in-place beam columns residential building system; It is characterized in that the U-shaped of the overhanging end of dowel pre-buried on connecting reinforcement and the dowel and the said underbeam/basis of said prefabricated sandwich concrete panel for sealing; Between said plate in the joint pin from overlap joint each other between the connecting reinforcement of different said prefabricated sandwich concrete panels or between connecting reinforcement and the dowel, be positioned at that pre-buried dowel overlaps each other on said connecting reinforcement and the said underbeam/basis of said horizontal joint.
7. the prefabricated sandwich concrete panel of cast-in-place beam column as claimed in claim 6 residential building system; It is characterized in that being provided with in the joint pin between said plate the some vertical stiffener that connects each level sealing ring set; Said vertical stiffener passes from four jiaos of inboards of said each level sealing ring set; Be provided with the some horizontal stiffener that connects each vertical sealing ring set in the said horizontal joint, said horizontal stiffener vertically passes four jiaos of inboards of sealing ring set from said each.
8. the prefabricated sandwich concrete panel of cast-in-place beam column as claimed in claim 7 residential building system; The upper end that it is characterized in that said pier sheathing is reserved with the bolt connecting hole that several are used for fixing the segment template of said upper beam, and the lower end of said pier sheathing and said window lower plate is reserved with the bolt connecting hole that several are used for fixing the template of said horizontal joint.
9. the prefabricated sandwich concrete panel of cast-in-place beam column as claimed in claim 8 residential building system is characterized in that the two ends of the bottom surface of said prefabricated sandwich concrete panel are provided with the height adjustment bolt.
10. the prefabricated sandwich concrete panel of cast-in-place beam column as claimed in claim 9 residential building system; It is characterized in that its each floor also comprises horizontal load-carrying construction; Said horizontal load-carrying construction comprises floor and cast-in-place underbeam/basis, and said floor is cast-in-situ floor or precast floor slab.
CN2011201523412U 2011-05-13 2011-05-13 Residential building system formed by cast-in-place beam columns and prefabricated sandwich concrete wall slabs Expired - Lifetime CN202125104U (en)

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CN2011201523412U CN202125104U (en) 2011-05-13 2011-05-13 Residential building system formed by cast-in-place beam columns and prefabricated sandwich concrete wall slabs

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251699A (en) * 2011-05-13 2011-11-23 北京华美科博科技发展有限公司 Residential building system with cast-in-situ beam columns and prefabricated sandwich concrete wall panels and construction method
CN108643385A (en) * 2018-07-05 2018-10-12 河北羲杰发建筑工程有限公司 The construction method of steel wire net rack sandwich concrete bearing wall, building and the building
CN114575492A (en) * 2022-04-01 2022-06-03 中土集团华南建设有限公司 Prefabricated wall panel for spliced wall
CN114673279A (en) * 2022-04-01 2022-06-28 中土集团华南建设有限公司 Splicing wall body of prefabricated wallboard

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102251699A (en) * 2011-05-13 2011-11-23 北京华美科博科技发展有限公司 Residential building system with cast-in-situ beam columns and prefabricated sandwich concrete wall panels and construction method
CN108643385A (en) * 2018-07-05 2018-10-12 河北羲杰发建筑工程有限公司 The construction method of steel wire net rack sandwich concrete bearing wall, building and the building
CN114575492A (en) * 2022-04-01 2022-06-03 中土集团华南建设有限公司 Prefabricated wall panel for spliced wall
CN114673279A (en) * 2022-04-01 2022-06-28 中土集团华南建设有限公司 Splicing wall body of prefabricated wallboard

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