CN1800531A - Joint construction method of prefabricated composite bearing wall structure - Google Patents
Joint construction method of prefabricated composite bearing wall structure Download PDFInfo
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- CN1800531A CN1800531A CN 200610012332 CN200610012332A CN1800531A CN 1800531 A CN1800531 A CN 1800531A CN 200610012332 CN200610012332 CN 200610012332 CN 200610012332 A CN200610012332 A CN 200610012332A CN 1800531 A CN1800531 A CN 1800531A
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- prefabricated
- network framework
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- 239000002131 composite materials Substances 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 239000004567 concrete Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 16
- 230000003014 reinforcing Effects 0.000 claims description 10
- 210000003205 Muscles Anatomy 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 5
- 229910052602 gypsum Inorganic materials 0.000 claims description 5
- 239000010440 gypsum Substances 0.000 claims description 5
- 229920002223 polystyrenes Polymers 0.000 claims description 3
- 239000011178 precast concrete Substances 0.000 claims description 3
- 239000007921 sprays Substances 0.000 claims description 3
- 241000219793 Trifolium Species 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 281000145054 Clover, Corp. companies 0.000 claims 1
- 239000010410 layers Substances 0.000 claims 1
- 238000007781 pre-processing Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 210000002356 Skeleton Anatomy 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009408 flooring Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 210000003127 Knee Anatomy 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000002146 bilateral Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The invention relates to the nodes of prefabricated composite bearing wall, which is characterized in that: pre-processing the main bearing steel network, the thermal-insulated layer and the steel network outside the thermal-insulated layer of said bearing wall into sandwich thermal-insulated network frame; using it to directly cover the beam and steel post; pouring the concrete of bearing wall, beam, post and sandwich thermal-insulated network frame at the back of support mode at the same time to form a three-dimensional structure. The node structure comprises: the connection part of prefabricated sandwich network frame has a steel post and rectangle frame steel; the horizontal connection part of sandwich network frame has connection anchor steel, steel post, and ring steel, while the connection anchor steel and the steel bar of prefabricated sandwich network frame can form integrated bearing structure. The inventive basic elements as thermal-insulated sandwich network frame and the high-pressure gesso forever mode can be produced in industry, and the part of sandwich network frame on the wall is two/three-layer solid intercross girder; and the beam, post and the bearing steel bars of them are integrated as a whole with the concrete outside the thermal-insulated layer to support force.
Description
Technical field
The present invention relates to a kind of node thermal insulation structure job practices of prefabricated composite bearing wall structure, belong to technical field of building construction.
Background technology
The emphasis of eleventh five year plan has been classified in building energy conservation work as, the heat preservation technology of external wall all be smear insulation layer or stickup in wall body structure outside, participation structure is not stressed for additional thermal insulation.It doesn't matter also just to hang over the outside of metope and the steel bar stress in the body of wall as existing steel wire sandwich web plate in the society; Another kind is that the shear wall structure of integral cast-in-situ band insulation such as " 95100283 ", " 99110073 ", " 03263843 " patent application document of applicant successively disclose novel 3 D architeccture system for house building and monolithic casting construction method and the light sandwich prefabricated panel with steel mesh reinforcement and fill insulant material, at first proposed main steel bar stress in the body of wall is prefabricated into beam, the post in the steel mesh frame of band insulation and house, the technical scheme of floor integral construction, proved that through the test of strictness this building structure and job practices are feasible fully.
Summary of the invention
The objective of the invention is on the basis of aforementioned patent applications, to change one-sided precast concrete screen plate with sandwich into prefabricated thermal insulation sandwich network framework, with this insulation steel mesh reinforcement skeleton that forms by load bearing wall main stress reinforcing bar, extend to the outside of beam, post, make beam, post form the composite force member of band insulation layer, the joint construction method of concrete prefabricated composite bearing wall structure is provided, to set up construction reference and standard, improve speed of application and quality, make it aspect stress performance, anti-seismic performance, embody the superiority of structural system.
Technical scheme of the present invention is achieved in that the joint construction method of this prefabricated composite bearing wall structure, it is characterized in that: load bearing wall adopts the prefabricated sandwich network framework of insulation, with the side permanent template of high pressure gypsum plank as casting concrete, whole directly spray or cast form post, beam, the three-dimensional structure of wallboard one, joint structure comprises: the overlapping part at prefabricated sandwich network framework is provided with post muscle and rectangular frame stirrup, and the plain net overlapping part of sandwich network framework is provided with the connection dowel, the post muscle, stirrup, the reinforcing bar that connects dowel and prefabricated sandwich network framework is connected to form whole force structure.
The joint construction method of described prefabricated composite bearing wall structure at the overlapping part of prefabricated sandwich network framework, connects the dowel colligation on sandwich network framework plain net.
The prefabricated sandwich network framework of the joint construction method of described prefabricated composite bearing wall structure is reserved at the plain net elongated end and is connected dowel or anchoring net sheet.
The joint construction method of described prefabricated composite bearing wall structure, prefabricated sandwich network framework are bilayer or compound steel silk plain net therebetween polystyrene foam plate insulation layer, planar steel wire screen are connected to become that truss is prefabricated to form by clover leaf steel wire stringer.
The joint construction method of described prefabricated composite bearing wall structure is characterized in that, at the overlapping part of prefabricated sandwich network framework reinforcing mat sheet and sandwich network framework colligation is set.
The joint construction method of described prefabricated composite bearing wall structure is provided with reinforcement angle net and sandwich network framework colligation at the corner of prefabricated sandwich network framework overlapping part.
The joint construction method of described prefabricated composite bearing wall structure is provided with U-shaped dowel and sandwich network framework colligation at the position, hole of prefabricated sandwich network framework.
The joint construction method of described prefabricated composite bearing wall structure, post muscle, dowel are reserved in the superstructure concrete pouring after the foundation construction, the prefabricated sandwich network framework of on-site hoisting, after in place with sandwich network framework and stirrup, be connected dowel, reinforcing mat sheet or strengthen angle net colligation or be welded into overall structure, wall, post, beam forms are installed, cast-in-site beam, post, web plate load bearing wall, maintenance, next floor structure of constructing.
The joint construction method of described prefabricated composite bearing wall structure, described sandwich network framework load-bearing-side fluid concrete thickness is 8-18cm, it is collaborative that load-bearing-side precast concrete thickness is 3-5Cm.
Adopt joint structure of the present invention and job practices, basic building block is incubated sandwich network framework, high pressure gypsum permanent template etc. and can finishes on the plant produced line, change prefabricated screen plate with sandwich into prefabricated sandwich network framework, not only having reduced transport pressure, also is that realization joint structure of the present invention and job practices have been expanded the application space.Sandwich network framework is that two layers or triple-decker truss are stressed at the position of wall, be combined into one, comprise that at beam, post position and beam, post steel bar stress the concrete outside the insulation layer is stressed jointly, this cooperative bearing increases bearing capacity 14% than the wall of stack pile after testing, can stressedly can be incubated again.Really realized the building batch production, housing industrialization has reduced labour intensity than brick mix structure, the workman operates easily, and speed of application improves 1/3, is applicable to the multistory building below 10 layers, the evidence anti-seismic performance improves 2-3 earthquake intensity than brick mix structure, is better than frame construction.
Description of drawings
Describe technology contents of the present invention in detail below in conjunction with embodiment and accompanying drawing:
Fig. 1 is double layer sandwich network framework shear wall structure figure of the present invention
Fig. 2 is three-layer sandwich network framework shear wall structure figure of the present invention
-figure, Fig. 2 are applicable to all shear walls of sandwich construction
Fig. 3 is an exterior-wall heat insulation angle node constructional drawing of the present invention
-be mainly used in more intense positions of twisting resistance such as multilayer exterior wall big angles, heat bridge sensitive area
Fig. 4 is a heat insulating inner wall angle node constructional drawing of the present invention
-connection of non-exterior wall such as be mainly used between building () ladder, also can be used for position, the insensitive regional multilayer exterior wall big angle of heat bridge
Fig. 5 is exterior wall of the present invention and indoor buttress joint structure figure
Fig. 6 is exterior wall of the present invention and party wall, staircase interior wall joint structure figure
Fig. 7 intersects the joint structure figure that connects for the indoor shear wall of the present invention
Fig. 8 is interior wall of the present invention, exterior wall wall king post joint constructional drawing
-be mainly used in indoor party wall, staircase wall or to insensitive regional exterior wall wall center pillar of heat bridge or beam lower prop position
Fig. 9 is shear wall of the present invention turning joint structure figure
-be mainly used in shear wall external corner position inner corner trim structure to be similar to therewith
Figure 10 is little high-rise exterior wall of the present invention and indoor composite wall joint structure figure
Figure 11 is little high-rise exterior wall of the present invention and indoor buttress joint structure figure
Figure 12 is multilayer exterior wall collar tie beam of the present invention (transverse edge member) joint structure figure
Figure 13 is the indoor collar tie beam joint structure of the present invention figure
-be mainly used in indoor or to the insensitive regional shear wall collar tie beam of heat bridge (transverse edge member)
Figure 14 is a periphery beam plate node constructional drawing of the present invention
Figure 15 is the shear wall joint structure figure of newel post of the present invention
Figure 16 is shear wall of the present invention hole joint structure figure
Among the figure: 1,2, cast-in-situ concrete 3, insulation layer 4, graded crossing steel wire stringer 5, planar steel wire screen 6, strengthen angle net 7,13, connect dowel 8, post muscle 9, stirrup 10, reinforcing mat sheet 11, anchoring net sheet 12, floor 14, U-shaped dowel 15, hole I, indoor 0, outdoor
The specific embodiment
To be prefabricated in the factory earlier as the sandwich network framework of exterior wall and load bearing wall according to construction process, after being transported to the job site hoisted in position, with sandwich network framework and stirrup, connect dowel, reinforcing mat sheet or strengthen angle net colligation or be welded into overall structure, wall is installed, post, beam gypsum permanent template and bury pipeline underground, the single face gypsum permanent template of knee wall, opposite side is a steel form, the cast-in-site beam, post, the web plate load bearing wall, because web plate is difficult for vibrating, adopt self-compaction cobble-stone diameter 10mm with interior concrete water jet pump spray in mould, flooring is plastered in order to reduce the flooring secondary with the jolt ramming of ordinary flat vibrator, and it is floating to add slurry during the flooring concrete construction.
Fig. 1, wallboard shown in Figure 2 are sandwich partially network framework form, and a thick side master load-bearing relies on netted steel wire to work in coordination with the bilateral load-bearing; Web plate therebetween heat insulating material is made insulation layer 3, and heat insulating material can be selected foamed polystyrene board.
Between Fig. 3-prefabricated sandwich network framework shown in Figure 16 or the joint structure between skeleton and beam, the post, between skeleton and the skeleton be connected dowel 7,13 or additional reinforcing mat sheet 10,11 colligations of anchoring net sheet connect; In actual applications, also to insert in addition between connection dowel 13 or the anchoring net sheet 11 that sandwich network framework also can prefabricated extension, cast-in-place post and prefabricated web plate and be connected dowel.
Foregoing description only proposes as the embodiment of several technical schemes of joint construction method of prefabricated composite bearing wall structure of the present invention, as the single restrictive condition to its structure.
Claims (9)
1, a kind of joint construction method of prefabricated composite bearing wall structure, it is characterized in that load bearing wall adopts the prefabricated sandwich network framework of insulation. with the high pressure gypsum plank as watering the concrete side permanent template that becomes rusty, whole directly spray or cast form post, beam, the three-dimensional structure of wallboard one, joint structure comprises: the overlapping part at prefabricated sandwich network framework is provided with post muscle (8) and rectangular frame stirrup (9). and the plain net of sandwich network framework (4) overlapping part setting is connected dowel (7), the post muscle, stirrup, the reinforcing bar that connects dowel and prefabricated sandwich network framework is connected to form whole force structure.
2, the joint construction method of prefabricated composite bearing wall structure according to claim 1 is characterized in that the overlapping part at prefabricated sandwich network framework, connects dowel (7) colligation on sandwich network framework plain net.
3, the joint construction method of prefabricated composite bearing wall structure according to claim 2 is characterized in that prefabricated sandwich network framework connects dowel (13) or anchoring net sheet (11) in the reservation of plain net elongated end.
4, the joint construction method of prefabricated composite bearing wall structure according to claim 1, it is characterized in that prefabricated sandwich network framework is bilayer or compound steel silk plain net (5) therebetween polystyrene foam plate (3) insulation layer, planar steel wire screen is connected to become that truss is prefabricated to form by clover leaf steel wire stringer (4).
5, the joint construction method of prefabricated composite bearing wall structure according to claim 1 is characterized in that, at the overlapping part of prefabricated sandwich network framework reinforcing mat sheet (10) and sandwich network framework colligation is set.
6, the joint construction method of prefabricated composite bearing wall structure according to claim 1 is characterized in that, is provided with at the corner of prefabricated sandwich network framework overlapping part and strengthens angle net (6) and sandwich network framework colligation.
7, the joint construction method of prefabricated composite bearing wall structure according to claim 1 is characterized in that, U-shaped dowel (14) and sandwich network framework colligation are set at the position, hole of prefabricated sandwich network framework.
8, the joint construction method of prefabricated composite bearing wall structure according to claim 1, it is characterized in that, post muscle, dowel are reserved in the superstructure concrete pouring after the foundation construction, the prefabricated sandwich network framework of on-site hoisting. after in place with sandwich network framework and stirrup, be connected dowel, reinforcing mat sheet or strengthen angle net colligation or be welded into overall structure, wall, post, beam forms are installed. cast-in-site beam, post, web plate load bearing wall, maintenance, next floor structure of constructing.
9, the joint construction method of prefabricated composite bearing wall structure according to claim 8 is characterized in that described sandwich network framework load-bearing one side fluid concrete thickness is 8-18cm, and collaborative load-bearing one side precast concrete thickness is 3-5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100123327A CN100416010C (en) | 2006-01-17 | 2006-01-17 | Joint construction method of prefabricated composite bearing wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100123327A CN100416010C (en) | 2006-01-17 | 2006-01-17 | Joint construction method of prefabricated composite bearing wall structure |
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| Publication Number | Publication Date |
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| CN1800531A true CN1800531A (en) | 2006-07-12 |
| CN100416010C CN100416010C (en) | 2008-09-03 |
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| CNB2006100123327A CN100416010C (en) | 2006-01-17 | 2006-01-17 | Joint construction method of prefabricated composite bearing wall structure |
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| CN (1) | CN100416010C (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260720B (en) * | 2008-04-11 | 2010-06-09 | 山东龙新建材股份有限公司 | Connection construction method for network frame prefabricated composite board |
| WO2010081278A1 (en) * | 2008-12-30 | 2010-07-22 | 哈尔滨吴淑环建设工程技术研究有限公司 | Construction composite heat preservation member |
| CN101831965A (en) * | 2010-04-06 | 2010-09-15 | 北京华丽联合高科技有限公司 | Thermal isolation and heat preservation wallboard made of inorganic material and manufacturing method thereof |
| CN101956437A (en) * | 2010-09-29 | 2011-01-26 | 刘春� | Low self-weight bionical bearing wall |
| CN101503890B (en) * | 2009-02-04 | 2011-05-18 | 南通建筑工程总承包有限公司 | L-shaped connection node of steel reinforced concrete full-prefabricated assembly structural beam |
| CN102535639A (en) * | 2011-12-26 | 2012-07-04 | 中国矿业大学 | Connection method for reinforcing joints between pre-fabricated hollow slabs and horizontal beam by embedding steel reinforcements |
| CN102535680A (en) * | 2012-02-21 | 2012-07-04 | 北京工业大学 | Compound mortar light hollow wall structure with embedded column and T-shaped steel plate net |
| CN102712104A (en) * | 2009-11-13 | 2012-10-03 | 普拉特弗姆斯股份有限公司 | Precast composite structural floor system |
| CN102864854A (en) * | 2012-09-19 | 2013-01-09 | 初明进 | L-shaped precast concrete wall connection |
| CN102864855A (en) * | 2012-09-19 | 2013-01-09 | 初明进 | T-shaped precast concrete wall connection |
| CN103243825A (en) * | 2013-04-27 | 2013-08-14 | 陈久旺 | High-strength composite steel wire net frame thermal insulation plate and construction method thereof |
| CN103266700A (en) * | 2013-04-25 | 2013-08-28 | 中天建设集团有限公司 | Splicing structure of cast-in-place outer insulation boards inside plugged large formwork |
| CN103343572A (en) * | 2013-07-19 | 2013-10-09 | 四川大学 | Novel prefabricated composite wallboard anti-seismic energy-saving rural residence structural system |
| CN103590509A (en) * | 2013-11-27 | 2014-02-19 | 四川华构住宅工业有限公司 | Wall-and-wall connecting joint structure based on pre-fabricated building |
| CN103711229A (en) * | 2012-10-08 | 2014-04-09 | 中国石油化工集团公司 | Method of allocating rebars in reinforced concrete anti-explosion wall body |
| CN104074312A (en) * | 2014-05-07 | 2014-10-01 | 杜景云 | Component rebar grid structure with internal insulation board and manufacturing and assembling method |
| CN105604221A (en) * | 2016-03-08 | 2016-05-25 | 万保金 | Preformed wall formwork with steel bars |
| CN106245813A (en) * | 2016-09-30 | 2016-12-21 | 浙江宝业现代建筑工业化制造有限公司 | Integration overlapped shear wall plate L-type horizontal connecting node |
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| CN2168904Y (en) * | 1993-09-23 | 1994-06-15 | 张晶廷 | Light wire sandwich panel for support construction |
| CN1399047A (en) * | 2002-08-13 | 2003-02-26 | 张晶廷 | 3D structural building and its industrialized construction process |
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- 2006-01-17 CN CNB2006100123327A patent/CN100416010C/en active IP Right Grant
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101260720B (en) * | 2008-04-11 | 2010-06-09 | 山东龙新建材股份有限公司 | Connection construction method for network frame prefabricated composite board |
| WO2010081278A1 (en) * | 2008-12-30 | 2010-07-22 | 哈尔滨吴淑环建设工程技术研究有限公司 | Construction composite heat preservation member |
| CN101503890B (en) * | 2009-02-04 | 2011-05-18 | 南通建筑工程总承包有限公司 | L-shaped connection node of steel reinforced concrete full-prefabricated assembly structural beam |
| CN102712104B (en) * | 2009-11-13 | 2014-07-16 | 普拉特弗姆斯股份有限公司 | Precast composite structural floor system |
| CN102712104A (en) * | 2009-11-13 | 2012-10-03 | 普拉特弗姆斯股份有限公司 | Precast composite structural floor system |
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Assignee: Shijiazhuang Jingda Building System Co., Ltd. Assignor: Zhang Jingting Contract fulfillment period: 2009.3.10 to 2017.3.10 contract change Contract record no.: 2009130000068 Denomination of invention: Joint construction method of prefabricated composite bearing wall structure Granted publication date: 20080903 License type: Exclusive license Record date: 2009.5.15 |