CN111502078B - A kind of prefabricated concrete composite wall and its construction method - Google Patents
A kind of prefabricated concrete composite wall and its construction method Download PDFInfo
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- CN111502078B CN111502078B CN202010323200.6A CN202010323200A CN111502078B CN 111502078 B CN111502078 B CN 111502078B CN 202010323200 A CN202010323200 A CN 202010323200A CN 111502078 B CN111502078 B CN 111502078B
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- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 239000004567 concrete Substances 0.000 title claims abstract description 18
- 238000010276 construction Methods 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 229910052602 gypsum Inorganic materials 0.000 claims description 16
- 239000010440 gypsum Substances 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 9
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 8
- 239000008397 galvanized steel Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 5
- 239000011111 cardboard Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005187 foaming Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Images
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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finishing Walls (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
本发明涉及房建的技术领域，公开了一种装配式混凝土复合墙及其构建方法，其包括墙体，墙体相对的两端均设置有装饰层，墙体包括钢结构框架，钢结构框架包括两个横梁以及设置于两个横梁之间的若干个立柱，横梁包括支撑板和两个支撑条，立柱包括底板和两侧板；横梁与立柱之间设置有限制横梁与立柱相对移动的定位件，定位件包括定位板，定位板朝向支撑板的一端固定连接有两个相互平行的两个定位块，支撑板的底部开设有供两定位块穿过的定位孔，两个定位孔的阵列方向与横梁的长度方向垂直；当立柱、横梁和定位件连接时，两定位块均位于两侧板之间，两定位块相背的端面分别与两侧板相对的端面贴合，本发明具有方便、精准组装钢结构框架的效果。
The invention relates to the technical field of house construction, and discloses a prefabricated concrete composite wall and a construction method thereof, comprising a wall body, two opposite ends of the wall body are provided with decorative layers, the wall body comprises a steel structure frame, and the steel structure frame It includes two beams and several vertical columns arranged between the two beams. The beam includes a support plate and two support bars, and the column includes a bottom plate and two side plates. Positioning to limit the relative movement of the beam and the column is arranged between the beam and the column. The positioning member includes a positioning plate, and one end of the positioning plate facing the support plate is fixedly connected with two positioning blocks that are parallel to each other. The bottom of the support plate is provided with a positioning hole for the two positioning blocks to pass through, and an array of the two positioning holes is provided. The direction is perpendicular to the length direction of the beam; when the column, the beam and the positioning member are connected, the two positioning blocks are located between the two side plates, and the opposite end faces of the two positioning blocks are respectively fitted with the opposite end faces of the two side plates. The effect of convenient and precise assembly of steel structure frames.
Description
Technical Field
The invention relates to the technical field of house construction, in particular to an assembly type concrete composite wall and a construction method thereof.
Background
At present, the composite wallboard is a new generation of high-performance building inner partition board in industrial production, is formed by compounding various building materials, replaces the traditional brick and tile, and has the obvious advantages of environmental protection, energy saving, no pollution, light weight, earthquake resistance, fire prevention, heat preservation, sound insulation and quick construction.
In the prior art, a chinese patent document with an authorization publication number of CN110241921A discloses an assembled corrugated steel plate shear wall, which includes basic assembly units and an edge frame, wherein the edge frame includes cross beams and upright columns, and the cross beams and the upright columns are connected by welding.
The above prior art solutions have the following drawbacks: the cross beam and the upright post are welded by hand usually, and before welding, the cross beam and the upright post need to be adjusted in position and then welded; however, when the positions of the cross beams and the upright columns are adjusted, a wire angle or position deviation can cause the welded edge frame to be unqualified, and therefore improvement is needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an assembly type concrete composite wall and a construction method thereof, and the assembly type concrete composite wall has the effect of conveniently and accurately assembling a steel structure frame.
The above object of the present invention is achieved by the following technical solutions: the assembled concrete composite wall comprises a wall body, wherein decorative layers are arranged at two opposite ends of the wall body, the wall body comprises a steel structure frame, the steel structure frame comprises two cross beams and a plurality of stand columns arranged between the two cross beams, each cross beam comprises a supporting plate and two supporting strips, and the two supporting strips are respectively positioned at the two opposite ends of the supporting plate and extend towards the directions of the stand columns; the upright post comprises a bottom plate and two side plates, the two side plates are respectively positioned on two end surfaces of the bottom plate facing the two supporting strips, and the two side plates extend towards the same side; a positioning piece for limiting the relative movement of the cross beam and the upright post is arranged between the cross beam and the upright post, the positioning piece comprises a positioning plate, one end of the positioning plate, facing the supporting plate, is fixedly connected with two positioning blocks which are parallel to each other, the bottom of the supporting plate is provided with positioning holes for the two positioning blocks to pass through, and the array direction of the two positioning holes is vertical to the length direction of the cross beam; when the stand column, the cross beam and the positioning piece are connected, the positioning pieces are located between the two side plates, and the end faces of the positioning pieces, which are back to back, are attached to the end faces, which are opposite to the two side plates, of the positioning pieces respectively.
By adopting the technical scheme, when the upright post and the cross beam are connected, the two positioning blocks are inserted into the two positioning holes firstly, the positioning piece is connected with the cross beam, the upright post is installed on the cross beam, the two positioning blocks are positioned between the two side plates, the movement of the upright post is limited by the two positioning blocks, the other cross beam is installed on the other side of the upright post, and finally the positioning piece, the upright post and the cross beam are welded and fixed; the positioning piece is connected with the cross beam, so that the connecting position of the upright post and the cross beam can be determined firstly, and the upright post and the cross beam can be conveniently installed in the later period; in addition, the positioning piece can improve the connection accuracy of the stand column and the cross beam and avoid mutual inclination of the stand column and the cross beam.
The invention is further configured to: the distance between the positioning block and the supporting plate is the same as the thickness of the side plate.
Through adopting above-mentioned technical scheme, backup pad and locating piece are laminated with the both ends that the curb plate is relative respectively, further restrict the stand and remove.
The invention is further configured to: the opposite ends of the two side plates are fixedly connected with clamping plates which are close to each other; when locating piece one end and bottom plate laminating, the one end and the cardboard laminating of bottom plate are kept away from to the locating piece.
Through adopting above-mentioned technical scheme, the relative both ends of locating piece respectively with cardboard and bottom plate butt, prevent that the stand from removing along the length direction of backup pad.
The invention is further configured to: the two positioning blocks are respectively provided with a first clamping hole for embedding the first arc-shaped part; when first arc portion was embedded into first calorie of downthehole, the terminal surface of curb plate orientation backup pad was laminated with the terminal surface of backup pad orientation support bar.
Through adopting above-mentioned technical scheme, when first arc portion imbeds first calorie of downthehole, be connected the setting element with the stand and fix, make things convenient for the staff to weld stand and support bar.
The invention is further configured to: two all be provided with the arc wall on the curb plate, two the support bar all is provided with second arc portion towards the terminal surface of backup pad, two second arc portion imbeds respectively in two arc walls.
Through adopting above-mentioned technical scheme, when the arc wall of second arc portion embedding first arc portion in, be connected stand and support bar, the later stage confession personnel of being convenient for carry out welded fastening to stand and support bar.
The invention is further configured to: the positioning pieces are arranged in a plurality and distributed in an array mode along the length direction of the supporting plate.
Through adopting above-mentioned technical scheme, set up a plurality of setting elements, can make things convenient for the staff to install the stand in the different positions of crossbeam to door or window are reserved on the wall body.
The invention is further configured to: at least one reinforcing plate is arranged between every two adjacent upright columns.
Through adopting above-mentioned technical scheme, set up the reinforcing plate and strengthen the stability between the adjacent two stands to improve steel structural framework's joint strength.
The invention is further configured to: the decorative layer is made of a gypsum board.
By adopting the technical scheme, the steel structure frame is easy to deform under the influence of high temperature, and the gypsum board has better fireproof and heat-insulating properties and protects the steel structure frame; in addition, when the indoor humidity is higher than the water content of the gypsum board, the gypsum board can absorb the water in the air, and on the contrary, when the indoor humidity is lower than the water content of the gypsum board, the gypsum board can release the water in the gypsum board, so that the indoor humidity is adjusted, and a proper living environment is provided for people.
A construction method of an assembly type concrete composite wall comprises the following steps: s1, beam manufacturing: rolling a galvanized steel plate into section steel with a U-shaped section, firstly forming a positioning hole on the steel plate, punching and forming a second arc-shaped part, and then bending two sides of the steel plate towards the same side to form a supporting plate and two supporting bars, wherein the supporting plate and the supporting bars form an included angle of 90 degrees;
s2, manufacturing of the stand column: rolling a galvanized steel plate into a section steel with a C-shaped section, stamping a first arc-shaped part on the steel plate, bending two sides of the steel plate towards the same side to form two clamping plates, and bending the steel plate towards the same direction to form a bottom plate and two side plates;
s3, manufacturing the positioning piece: rolling section steel with a U-shaped section of an interlayer by using a plated steel plate, punching a first clamping hole on the steel plate, and bending the steel plate to form a positioning plate and two positioning blocks;
s4, manufacturing a steel structure frame: firstly, connecting a plurality of positioning pieces with two cross beams respectively to enable the distance between the positioning pieces and the supporting plate to be the same as the thickness of the side plates, then installing the stand columns on one cross beam to enable the positioning pieces, the cross beams and the stand columns to be connected, enabling the end surfaces of the two positioning pieces, which are back to back, to be respectively attached to the end surfaces, which are opposite to the two side plates, to be respectively attached to the end surfaces, which are opposite to the supporting bars (42), then installing the other cross beam on the other side of the stand columns, fixedly connecting the positioning pieces, the cross beams and the stand columns through welding, and;
s5, manufacturing the composite wall: and filling foaming cement in the steel structure frame, and installing decorative layers at two ends of the wall body.
By adopting the technical scheme, the method has the advantages that,
in summary, the invention includes at least one of the following beneficial technical effects:
1. when the upright post and the cross beam are connected, firstly, two positioning blocks are inserted into the two positioning holes, the positioning piece is connected with the cross beam, then, the upright post is installed on the cross beam, the two positioning blocks are positioned between the two side plates, the movement of the upright post is limited by the two positioning blocks, then, the other cross beam is installed on the other side of the upright post, and finally, the upright post and the cross beam are welded and fixed; the positioning piece is connected with the cross beam, so that the connecting position of the upright post and the cross beam can be determined firstly, and the upright post and the cross beam can be conveniently installed in the later period; in addition, the positioning piece can improve the connection accuracy of the upright post and the cross beam and prevent the upright post and the cross beam from inclining mutually;
2. the steel structure frame is formed by combining the cross beam, the upright post and the positioning piece reinforcing plate, so that the composite wall is integrated in the transverse and longitudinal directions, the space torsion effect of the steel structure frame can limit the integral deformation of the wall body, and the bearing capacity of the wall body is improved;
3. the positioning piece and the stand column as well as the stand column and the cross beam are connected in advance through the mutual matching of the first arc-shaped part, the second arc-shaped part and the first clamping hole, so that the connection accuracy among the positioning piece, the stand column and the cross beam is improved, the welding of workers at the later stage is facilitated, the time for the workers to adjust the positions of the stand column and the cross beam is reduced, the installation time of a steel structure frame is effectively reduced, the production efficiency is improved, a large amount of labor cost is reduced, and the manufacturing cost of;
4. the gypsum board is adopted, so that the fire resistance and the heat insulation of the wall body are improved, the steel bar framework is protected, in addition, the indoor humidity can be adjusted, and a comfortable living environment is provided for people.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic structural view of a steel structural frame;
FIG. 3 is an exploded view of the highlighted positioning element;
FIG. 4 is a partial cross-sectional view highlighting the beam, column and spacer connection.
Reference numerals: 1. a wall body; 2. a decorative layer; 3. a steel structural frame; 4. a cross beam; 41. a support plate; 411. positioning a hole group; 4111. positioning holes; 42. a supporting strip; 421. a second arcuate portion; 5. a column; 51. a base plate; 52. a side plate; 521. a first arcuate portion; 522. an arc-shaped slot; 53. clamping a plate; 6. a positioning member; 61. positioning a plate; 62. positioning blocks; 63. a first card hole; 7. a reinforcing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses an assembled concrete composite wall, as shown in fig. 1 and 2, comprising a wall body 1, wherein decorative layers 2 are arranged at two opposite ends of the wall body 1. Wall body 1 includes steel structural framework 3, and steel structural framework 3 includes two crossbeams 4 and sets up a plurality of stand 5 between two crossbeams 4, is provided with the setting element 6 of a plurality of restriction crossbeam 4 and 5 relative movement of stand between crossbeam 4 and the stand 5, and the length direction array distribution of a plurality of setting element 6 along backup pad 41.
As shown in fig. 1 and 2, two beams 4 and a plurality of columns 5 divide the steel structural frame 3 into a plurality of side-by-side rectangular frames. All be provided with between two adjacent stands 5 and set up a reinforcing plate 7 at least, strengthen the stability between two adjacent stands 5 to improve steel structural framework 3's intensity and stability. The rectangular frame is divided into a plurality of vertical frames by the reinforcing plate 7, and the vertical frames are filled with foaming cement to form the wall body 1; in addition, according to the requirements of the house, a gap for installing a door or a window can be reserved on the wall body 1.
As shown in fig. 2 and 3, the cross member 4 is a section steel having a U-shaped cross section and rolled from a galvanized steel sheet. The cross beam 4 comprises a support plate 41 and two support bars 42, the two support bars 42 are respectively located at two opposite ends of the support plate 41 and extend towards the direction of the upright 5.
As shown in fig. 2 and 3, the column 5 is a steel section having a C-shaped cross section and rolled from a galvanized steel sheet. The upright column 5 is attached to the supporting bars 42, the upright column 5 comprises a bottom plate 51, two side plates 52 are fixedly connected to two end faces of the bottom plate 51 facing the two supporting bars 42, and the two side plates 52 extend towards the same side. The end of each side wall far away from the bottom plate 51 is fixedly connected with a clamping plate 53 which is close to each other.
As shown in fig. 3 and 4, the positioning member 6 includes a positioning plate 61, two positioning blocks 62 are fixedly connected to one end of the positioning plate 61 facing the supporting plate 41, and the two positioning plates 61 extend in the direction of the supporting plate 41. A plurality of positioning hole groups 411 are formed in one end, away from the supporting bar 42, of the supporting plate 41, each positioning hole group 411 includes two positioning holes 4111, and the array direction of the two positioning holes 4111 is perpendicular to the length direction of the supporting plate 41. The number of the positioning hole groups 411 is larger than that of the positioning pieces 6, so that the installation positions of the positioning pieces 6 can be screened by workers according to the design of the composite wall, the distance between two adjacent upright posts 5 is adjusted, and gaps for placing doors or windows can be reserved on the composite wall.
As shown in fig. 3 and 4, the opposite ends of the two side plates 52 are fixedly connected with clamping plates 53 close to each other. When one end of the positioning block 62 is attached to the bottom plate 51, one end of the positioning block 62 away from the bottom plate 51 is attached to the catch plate 53. The distance between the positioning block 62 and the support plate 41 is the same as the thickness of the side plate 52. When the upright column 5, the cross beam 4 and the positioning part 6 are connected, the two positioning blocks 62 are located between the two side plates 52, the end surfaces of the two positioning blocks 62, which are opposite to each other, are respectively attached to the end surfaces of the two side plates 52, and the end surfaces of the two side plates 52, which are opposite to each other, are respectively attached to the end surfaces of the support bars 42.
As shown in fig. 3 and 4, opposite ends of the two side plates 52 are provided with first arc-shaped portions 521 close to each other, opposite ends of the two side plates 52 are provided with arc-shaped grooves 522, and the first arc-shaped portions 521 and the arc-shaped grooves 522 are formed by punching the end surfaces, far away from the bottom plate 51, of the side plates 52 by a punching device. The two positioning blocks 62 are respectively provided with a first locking hole 63 for the first arc-shaped part 521 to be embedded in. The opposite ends of the two support bars 42 are provided with second arc-shaped parts 421 close to each other, and the second arc-shaped parts 421 are formed by punching the end faces of the support bars 42 far away from the support plate 41 by a punching device. When the first arc-shaped portion 521 is inserted into the first locking hole 63, the second arc-shaped portion 421 is inserted into the arc-shaped slot 522, and the end surface of the side plate 52 facing the support plate 41 is attached to the end surface of the support plate 41 facing the support bar 42.
As shown in fig. 1, the decorative layer 2 is made of gypsum board, which has good fire resistance and can prevent the fire in the house from spreading in case of fire; secondly, the gypsum board has good heat insulation performance, so that in high-temperature weather, an obvious temperature difference is formed between indoor temperature and the outside, the steel structure frame 3 is easy to be heated and deformed, and the heat insulation effect of the gypsum board can effectively protect the steel structure frame 3; the gypsum board can adjust indoor humidity, and can absorb moisture in air when the indoor humidity is higher than the water content of the gypsum board, and conversely, the moisture in the gypsum board can be discharged, so that the indoor humidity is adjusted; the gypsum board has better syllable-dividing effect, can effectual isolated external noise, finally makes the people have a better living environment.
A construction method of an assembly type concrete composite wall comprises the following steps: s1, manufacturing the beam 4: rolling a galvanized steel plate into a section steel with a U-shaped section, firstly forming a positioning hole 4111 on the steel plate, punching and forming a second arc-shaped part 421, bending two sides of the steel plate towards the same side to form a support plate 41 and two support bars 42, and enabling the support plate 41 and the support bars 42 to form a 90-degree included angle;
s2, manufacturing the upright post 5: rolling a galvanized steel plate into a section steel with a C-shaped section, stamping a first arc-shaped part 521 on the steel plate, bending two sides of the steel plate towards the same side to form two clamping plates 53, and bending the steel plate towards the same direction to form a bottom plate 51 and two side plates 52;
s3, manufacturing the positioning piece 6: rolling section steel with a U-shaped section of an interlayer by using a plated steel plate, punching a first clamping hole 63 on the steel plate, and bending the steel plate to form a positioning plate 61 and two positioning blocks 62;
s4, manufacturing steel structural frame 3: firstly, connecting a plurality of positioning pieces 6 with two cross beams 4 respectively to ensure that the distance between a positioning piece 62 and a support plate 41 is the same as the thickness of a side plate 51, then installing an upright post 5 on one cross beam 4 to ensure that the positioning pieces 6, the cross beams 4 and the upright post 5 are connected, ensuring that the end surfaces of the two positioning pieces 62 opposite to each other are respectively attached to the opposite end surfaces of the two side plates 52, respectively attaching the end surfaces of the two side plates 52 opposite to each other to the opposite end surfaces of a support bar 42, then installing the other cross beam 4 on the other side of the upright post 5, fixedly connecting the positioning pieces 6, the cross beams 4 and the upright post 5 through welding, and finally;
s5, manufacturing the composite wall: and (3) filling foaming cement in the steel structure frame 3, and installing decorative layers 2 at two ends of the wall body 1.
The implementation principle of the embodiment is as follows: firstly, a plurality of positioning pieces 6 are respectively arranged on the two cross beams 4, then the upright post 5 is arranged between the two cross beams 4, and the rectangular frame is filled with foaming cement to form the wall body 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.
Claims (8)
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| CN202010323200.6A CN111502078B (en) | 2020-04-22 | 2020-04-22 | A kind of prefabricated concrete composite wall and its construction method |
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| JPH06248722A (en) * | 1993-02-25 | 1994-09-06 | Fujita Corp | Joining method for precast reinforcement concrete earthquake resisting wall and steel frame beam |
| CN205399746U (en) * | 2016-02-06 | 2016-07-27 | 定州市力瑞钢结构有限公司 | Steel construction shear force wall |
| CN206267363U (en) * | 2016-12-13 | 2017-06-20 | 马小平 | A kind of pin-connected panel lightweight concrete integral wall |
| CN208088571U (en) * | 2018-02-09 | 2018-11-13 | 广东省建筑科学研究院集团股份有限公司 | A kind of light composite wall for structure of steel structure building |
| CN110284625B (en) * | 2019-07-25 | 2025-01-21 | 华新顿现代钢结构制造有限公司 | A light steel shear wall and its connection structure with floors and foundation |
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