CN110952712A - Prefabricated mixed bearing wall and construction method - Google Patents
Prefabricated mixed bearing wall and construction method Download PDFInfo
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- CN110952712A CN110952712A CN201911361538.4A CN201911361538A CN110952712A CN 110952712 A CN110952712 A CN 110952712A CN 201911361538 A CN201911361538 A CN 201911361538A CN 110952712 A CN110952712 A CN 110952712A
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- bearing wall
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 239000004567 concrete Substances 0.000 claims abstract description 30
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 238000009415 formwork Methods 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 14
- 239000011150 reinforced concrete Substances 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
- E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/46—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose specially adapted for making walls
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
A prefabricated mixed bearing wall and a construction method. The concrete hollow wall is composed of pouring building blocks and insulation boards, wherein the pouring building blocks are made of recycled concrete, and the insulation boards are cylindrical and are uniformly arranged in the middle of the pouring building blocks. The end post is L-shaped, and a plurality of embedded parts are arranged in the end post. During construction, the embedded parts are fixed through the cylindrical parts and the square parts, the position of the heat insulation board is fixed through the positioning parts, and the recycled concrete is poured to form the mixed bearing wall. The invention can solve the problems of high construction cost and low assembly rate of novel rural houses, can utilize recycled concrete and has better economic and social benefits.
Description
Technical Field
The present invention relates to the field of prefabricated wall panels in fabricated hybrid structures.
Background
The national rural joyful opinion mentions that the promotion of the new rural construction target is accelerated, the main structural forms of the current novel rural house are a reinforced concrete structure, a steel structure and a wood structure, the cost of the house is higher, the assembly rate is lower, and the house does not meet the planning requirement of the current assembly type building. Along with the acceleration of construction, a large amount of construction waste is generated, the treatment is difficult, and the environment is also harmed. The number of layers of rural houses is small, the requirement on the vertical bearing capacity of the member is not high, and the recycled aggregate prepared from the construction waste can be utilized. Therefore, a prefabricated mixed bearing wall which is low in manufacturing cost, reasonable in stress and suitable for assembly construction and a corresponding construction method are needed.
Disclosure of Invention
In order to solve the problems of high manufacturing cost and assembly of rural houses, the invention discloses a prefabricated mixed bearing wall and a construction method thereof, and the prefabricated mixed bearing wall has the advantages of good stress performance, convenience in construction and the like.
The technical scheme of the prefabricated mixed load-bearing wall is as follows: the hollow wall is composed of end columns, bottom beams, middle beams, top beams, solid walls, hollow walls and embedded parts; the end columns are positioned on two sides of the wall, the gaps of the end columns on the two sides are opposite in direction, the bottom beam is positioned at the lowermost end of the wall, the solid wall is positioned at the upper part of the bottom beam, the middle beam is positioned at the upper part of the solid wall, the hollow wall is positioned at the upper part of the middle beam, and the top beam is positioned at the upper part of the hollow wall; the end columns, the bottom beams, the middle beams and the top beams are all recycled reinforced concrete members, recycled concrete is adopted, and longitudinal bars and stirrups are arranged on the recycled concrete members; the solid wall is a recycled concrete member and adopts recycled concrete; the hollow wall is composed of pouring building blocks and heat insulation plates, the pouring building blocks are made of recycled concrete, the heat insulation plates are cylindrical, and the heat insulation plates are uniformly arranged in the middle of the pouring building blocks; the middle beam is in a convex shape, and the protruding part is used for supporting a floor slab; the end post is L-shaped, a plurality of embedded parts are arranged in the end post, and circular pipes of the embedded parts are not perpendicular to the side face of the end post; the embedded part consists of a square box and a round pipe, one side of the square box is provided with an opening, the round pipe is connected to the side wall of the square box, and the round pipe is communicated with the inside of the square box; in the recycled concrete, both coarse aggregate and fine aggregate are recycled aggregate.
The prefabricated mixed bearing wall consists of reinforced concrete members, solid concrete walls and hollow concrete walls, which are all bearing members and are mixed bearing walls, wherein the hollow concrete wall with the largest area can meet the stress requirement, reduce the consumption of concrete and play roles of heat preservation and sound insulation. The middle beam of the prefabricated mixed bearing wall is buried in the soil below and is used as one part of the foundation, and the protruding part of the middle beam is used for supporting one floor of the floor slab. The end post is L shape, and when two prefabricated mixed bearing walls connected, two end posts buckled together, improved the wholeness of wall, the built-in fitting of two end posts was in the same place simultaneously, and two pipe axis coincided, and are certain contained angle with water flat line, and the bolt is placed to the pipe inside, screws up the bolt and fixes two walls together, because the bolt is the slope, can follow two walls of two direction fastenings, makes the connection of two walls inseparabler and firm.
The construction method of the prefabricated mixed bearing wall comprises the following steps: erecting a bottom template, fixing the cylindrical part and the square part on the bottom template by using screws, and binding longitudinal bars and stirrups of an end post, a bottom beam, a middle beam and a top beam to form a steel reinforcement framework; buckling the embedded part on the square part on the bottom template; erecting a side template, fixing a cylindrical part on a long top template by using a screw, inserting the cylindrical part on the long top template into a round pipe of an embedded part on a bottom template, fixing the long top template, fixing a square part on a short top template by using a screw, buckling the embedded part on the square part on the short top template, sleeving the round pipe of the embedded part on the short top template on the cylindrical part on the bottom template, and fixing the short top template; pouring a layer of recycled concrete, wherein the thickness is the wall thickness of the poured building block; inserting two ends of the heat-insulation plate into the round boxes of the positioning pieces, and welding the reinforcing steel bars of the positioning pieces on the stirrups of the middle beam and the top beam; and pouring the recycled concrete to be flush with the side formwork in height.
The cylindrical member is an inclined cylinder, the axis of the cylinder is inclined with the bottom surface, and a through small hole is formed in the cylindrical member. The square part is a cuboid, and two through small holes are formed in the square part. The locating piece comprises circle box and reinforcing bar, and the circle box welds on the reinforcing bar uniformly.
The prefabricated mixed bearing wall has the advantages of simple structure, good integrity and easy assembly, and can utilize building wastes. The construction method is high in construction speed and labor-saving. The invention can solve the problems of high construction cost and low assembly rate of novel rural houses and has better economic and social benefits.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a front view of a prefabricated hybrid load bearing wall of the present invention.
Fig. 2 is a sectional view taken along line I-I of the prefabricated hybrid load-bearing wall of the present invention.
Figure 3 is a sectional view II-II of the prefabricated hybrid load-bearing wall of the present invention.
Fig. 4 is a sectional view III-III of the prefabricated hybrid load-bearing wall of the present invention.
Fig. 5 is an isometric view of an embedment of the prefabricated hybrid load bearing wall of the present invention.
Fig. 6 is a schematic view of the connection of the prefabricated hybrid load-bearing wall of the present invention.
Fig. 7 is a construction step a of the prefabricated hybrid load-bearing wall of the present invention.
Fig. 8 is a construction step b of the prefabricated hybrid load-bearing wall of the present invention.
Fig. 9 is a construction step c of the prefabricated hybrid load-bearing wall of the present invention.
Fig. 10 is a construction step d of the prefabricated hybrid load-bearing wall of the present invention.
Fig. 11 is a construction step e of the prefabricated hybrid load-bearing wall of the present invention.
Fig. 12 is a construction step f of the prefabricated hybrid load-bearing wall of the present invention.
In the figure: 1-end column, 2-bottom beam, 3-middle beam, 4-top beam, 5-solid wall, 6-hollow wall, 7-embedded part, 8-recycled concrete, 9-longitudinal bar, 10-stirrup, 11-bolt, 12-mortar, 13-cylindrical part, 14-square part, 15-bottom template, 16-side template, 17-long top template, 18-short top template, 19-positioning part, 601-pouring block, 602-heat preservation plate, 701-square box, 702-circular tube, 191-circular box and 192-reinforcing steel bar.
Detailed Description
As shown in fig. 1-4, a prefabricated mixed load-bearing wall is composed of end pillars (1), bottom beams (2), middle beams (3), top beams (4), solid walls (5), hollow walls (6) and embedded parts (7); the end posts (1) are positioned on two sides of the wall, the gaps of the end posts (1) on two sides are opposite in direction, the bottom beam (2) is positioned at the lowest end of the wall, the solid wall (5) is positioned at the upper part of the bottom beam (2), the middle beam (3) is positioned at the upper part of the solid wall (5), the hollow wall (6) is positioned at the upper part of the middle beam (3), and the top beam (4) is positioned at the upper part of the hollow wall (6); the end columns (1), the bottom beams (2), the middle beams (3) and the top beams (4) are all recycled reinforced concrete members, adopt recycled concrete (8) and are provided with longitudinal bars (9) and stirrups (10); the solid wall (5) is a recycled concrete member and adopts recycled concrete (8); the hollow wall (6) is composed of pouring building blocks (601) and insulation boards (602), the pouring building blocks (601) are made of recycled concrete (8), the insulation boards (602) are cylindrical, and the insulation boards (602) are uniformly arranged in the middle of the pouring building blocks (601); the middle beam (3) is in a convex shape, and the protruding part is used for supporting a floor slab; the end post (1) is L-shaped, a plurality of embedded parts (7) are arranged in the end post, and circular pipes (702) of the embedded parts (7) are not perpendicular to the side face of the end post (1).
As shown in fig. 5, the embedded part (7) is composed of a square box (701) and a round pipe (702), one side of the square box (701) is provided with an opening, the round pipe (702) is connected to the side wall of the square box (701), and the round pipe (702) is communicated with the inside of the square box (701).
As shown in figure 6, when two prefabricated mixed bearing walls are connected, two end columns (1) are buckled together, the axes of the round pipes (702) of two embedded parts (7) are overlapped, bolts (11) are inserted into the round pipes (702) of the embedded parts (7), the bolts (11) are screwed to connect the two walls, and mortar (12) is poured into square boxes (701) of the embedded parts (7).
As shown in fig. 7, a construction step a of prefabricating the hybrid load-bearing wall is to support a bottom formwork (15), fix a cylindrical member (13) and a square member (14) on the bottom formwork (15) by using screws, and bind longitudinal bars (9) and stirrups (10) of an end post (1), a bottom beam (2), a middle beam (3) and a top beam (4) to form a steel reinforcement framework.
As shown in fig. 8, a construction step b of prefabricating the mixed load-bearing wall, namely buckling the embedded parts (7) on the square parts (14) on the bottom formwork (15).
As shown in fig. 9, in the construction step c of prefabricating the mixed load-bearing wall, the side formworks (16) are erected, the cylindrical part (13) is fixed on the long top formwork (17) by using screws, the cylindrical part (13) on the long top formwork (17) is inserted into the circular pipe (702) of the embedded part (7) on the bottom formwork (15), the long top formwork (17) is fixed, the square part (14) is fixed on the short top formwork (18) by using screws, the embedded part (7) is buckled on the square part (14) on the short top formwork (18), the circular pipe (702) of the embedded part (7) on the short top formwork (18) is sleeved on the circular pipe (13) on the bottom formwork (15), and the short top formwork (18) is fixed.
As shown in fig. 10, in the construction step d of prefabricating the hybrid load-bearing wall, a layer of recycled concrete (8) is poured to the thickness of the wall thickness of the pouring blocks (601).
As shown in fig. 11, in the construction step e of prefabricating the hybrid load-bearing wall, the two ends of the heat-insulating plate (602) are inserted into the round boxes (191) of the positioning members (19), and the reinforcing steel bars (192) of the positioning members (19) are welded on the stirrups (10) of the middle beam (3) and the top beam (4).
As shown in fig. 12, the construction step f of prefabricating the mixed load-bearing wall, the recycled concrete (8) is poured to be level with the side formworks (16).
Claims (4)
1. The utility model provides a prefabricated mixed bearing wall, comprises end post, floorbar, center sill, back timber, solid wall, hollow wall and built-in fitting, characterized by: the end columns are positioned on two sides of the wall, the gaps of the end columns on the two sides are opposite in direction, the bottom beam is positioned at the lowermost end of the wall, the solid wall is positioned at the upper part of the bottom beam, the middle beam is positioned at the upper part of the solid wall, the hollow wall is positioned at the upper part of the middle beam, and the top beam is positioned at the upper part of the hollow wall; the end columns, the bottom beams, the middle beams and the top beams are all recycled reinforced concrete members, recycled concrete is adopted, and longitudinal bars and stirrups are arranged on the recycled concrete members; the solid wall is a recycled concrete member and adopts recycled concrete; the hollow wall comprises pouring building blocks and insulation boards, wherein the pouring building blocks are made of recycled concrete, the insulation boards are cylindrical, and the insulation boards are uniformly arranged in the middle of the pouring building blocks.
2. The prefabricated hybrid load-bearing wall of claim 1, wherein: the end post is L-shaped, a plurality of embedded parts are arranged in the end post, and circular pipes of the embedded parts are not perpendicular to the side face of the end post.
3. The prefabricated hybrid load-bearing wall of claim 1, wherein: the embedded part comprises square box and pipe, square box one side opening, and the pipe is connected on the lateral wall of square box, pipe and the inside intercommunication of square box.
4. A construction method for realizing the prefabricated mixed load-bearing wall of claim 1, which is characterized by comprising the following steps of: erecting a bottom template, fixing the cylindrical part and the square part on the bottom template by using screws, and binding longitudinal bars and stirrups of an end post, a bottom beam, a middle beam and a top beam to form a steel reinforcement framework; buckling the embedded part on the square part on the bottom template; erecting a side template, fixing a cylindrical part on a long top template by using a screw, inserting the cylindrical part on the long top template into a round pipe of an embedded part on a bottom template, fixing the long top template, fixing a square part on a short top template by using a screw, buckling the embedded part on the square part on the short top template, sleeving the round pipe of the embedded part on the short top template on the cylindrical part on the bottom template, and fixing the short top template; pouring a layer of recycled concrete, wherein the thickness is the wall thickness of the poured building block; inserting two ends of the heat-insulation plate into the round boxes of the positioning pieces, and welding the reinforcing steel bars of the positioning pieces on the stirrups of the middle beam and the top beam; and pouring the recycled concrete to be flush with the side formwork in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911361538.4A CN110952712A (en) | 2019-12-26 | 2019-12-26 | Prefabricated mixed bearing wall and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911361538.4A CN110952712A (en) | 2019-12-26 | 2019-12-26 | Prefabricated mixed bearing wall and construction method |
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| Publication Number | Publication Date |
|---|---|
| CN110952712A true CN110952712A (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911361538.4A Pending CN110952712A (en) | 2019-12-26 | 2019-12-26 | Prefabricated mixed bearing wall and construction method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399047A (en) * | 2002-08-13 | 2003-02-26 | 张晶廷 | 3D structural building and its industrialized construction process |
| CN101481934A (en) * | 2008-01-11 | 2009-07-15 | 韩忠民 | Heat preserving system and construction process for construction exterior wall |
| CN103015565A (en) * | 2012-09-09 | 2013-04-03 | 黑龙江宇辉新型建筑材料有限公司 | Prefabricated and assembled type integrated reinforced concrete load bearing wall and building construction method |
| CN103410332A (en) * | 2013-08-07 | 2013-11-27 | 中国核工业第二二建设有限公司 | Concrete hollow block reinforced wall construction technology |
| CN103669905A (en) * | 2013-12-31 | 2014-03-26 | 吕燕 | Lightweight composite prefabricated panel combined type house and building method thereof |
| CN103982041A (en) * | 2014-05-07 | 2014-08-13 | 杜景云 | Method for constructing reinforced-concrete prefabricated element fabricated building with frame structure system |
| WO2017197853A1 (en) * | 2016-05-16 | 2017-11-23 | 史世英 | Insulation precast wall and prefabricated building |
| CN211817372U (en) * | 2019-12-26 | 2020-10-30 | 山东科技大学 | Prefabricated mixed bearing wall |
-
2019
- 2019-12-26 CN CN201911361538.4A patent/CN110952712A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1399047A (en) * | 2002-08-13 | 2003-02-26 | 张晶廷 | 3D structural building and its industrialized construction process |
| CN101481934A (en) * | 2008-01-11 | 2009-07-15 | 韩忠民 | Heat preserving system and construction process for construction exterior wall |
| CN103015565A (en) * | 2012-09-09 | 2013-04-03 | 黑龙江宇辉新型建筑材料有限公司 | Prefabricated and assembled type integrated reinforced concrete load bearing wall and building construction method |
| CN103410332A (en) * | 2013-08-07 | 2013-11-27 | 中国核工业第二二建设有限公司 | Concrete hollow block reinforced wall construction technology |
| CN103669905A (en) * | 2013-12-31 | 2014-03-26 | 吕燕 | Lightweight composite prefabricated panel combined type house and building method thereof |
| CN103982041A (en) * | 2014-05-07 | 2014-08-13 | 杜景云 | Method for constructing reinforced-concrete prefabricated element fabricated building with frame structure system |
| WO2017197853A1 (en) * | 2016-05-16 | 2017-11-23 | 史世英 | Insulation precast wall and prefabricated building |
| CN211817372U (en) * | 2019-12-26 | 2020-10-30 | 山东科技大学 | Prefabricated mixed bearing wall |
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