CN214531334U - Assembled formwork shell plate for building outer wall - Google Patents
Assembled formwork shell plate for building outer wall Download PDFInfo
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- CN214531334U CN214531334U CN202120222349.5U CN202120222349U CN214531334U CN 214531334 U CN214531334 U CN 214531334U CN 202120222349 U CN202120222349 U CN 202120222349U CN 214531334 U CN214531334 U CN 214531334U
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Abstract
The utility model discloses an assembled form shell board for building outer wall, its characterized in that: the concrete form comprises two concrete form plates 1, a plurality of connecting steel pieces 2, an insulation plate 6 and a steel wire mesh 7; the top surface of the concrete formwork plate 1 is provided with an isosceles trapezoid boss 4, the bottom surface of the concrete formwork plate is provided with an isosceles trapezoid groove 5, and a steel reinforcement framework net piece 3 is arranged in the isosceles trapezoid groove 5; the steel bar framework mesh 3 is composed of a plurality of transverse thick steel bars 30, a plurality of vertical thick steel bars 31, a plurality of transverse thin steel bars 32 and a plurality of vertical thin steel bars 33; the steel wire mesh 7 consists of a plurality of transverse steel wires 70, a plurality of vertical steel wires 71 and a plurality of fixed steel sheets 72; the two parallel concrete formwork plates 1 are positioned at two ends of the connecting steel bars 2 and are vertical to each other; a steel wire mesh 7 is inserted on one large surface of the heat insulation board 6, the other large surface of the heat insulation board is bonded with the concrete formwork plates 1, and the heat insulation board 6 and the steel wire mesh 7 inserted on the heat insulation board are located between the two concrete formwork plates.
Description
Technical Field
The utility model relates to an assembled form shell plate for building outer wall belongs to energy-conserving building field.
Background
The main construction mode of the high-rise building in China is two-step construction, the first step is the construction of a main body of the reinforced concrete shear wall structure, the inner and outer reinforced concrete shear walls need to support steel templates or bamboo templates, the steel templates are high in manufacturing cost, heavy in mass, inconvenient to assemble and disassemble, and high in hoisting, transporting and maintaining cost; the bamboo template is generally scrapped only after being repeatedly used for 4-5 times, and the cost is high; in addition, the labor cost for assembling and disassembling the templates, the closing cost of the connecting through holes formed by the template connecting pieces and the like are greatly increased; and secondly, after the outer wall of the reinforced concrete shear wall is finished, the outer wall external heat insulation construction is required, wherein the outer wall external heat insulation construction is mainly a polyphenyl plate thin-plastered outer wall external heat insulation system, and the heat insulation system has quite a lot of problems exposed in China. The main points are as follows: cracking of the outer wall, falling off of the outer heat-insulating layer, poor durability of the heat-insulating layer, poor fireproof performance, no service life equal to that of a building and the like. Both of these aspects result in poor building quality and high construction costs. In order to overcome the technical defects of the traditional two-step construction of the high-rise building, the inventor proposes to improve the two-step construction of the building shear wall main body and the external wall external insulation into the one-step construction of the building shear wall and the external wall sandwich insulation.
Engineering practices prove that the assembled type mold shell plate for the building outer wall can realize integration of heat preservation and a template, is free from disassembly and maintenance, is free from secondary external heat preservation and plastering, accelerates the construction progress, greatly reduces the construction cost, improves the construction efficiency, ensures the building quality, realizes integration of heat preservation and structure, has the same service life as a building, realizes one-step construction of a pouring main body and external wall heat preservation, achieves the index of 75 percent of building energy conservation, meets the requirement of sandwich heat preservation specified by new edition 'building design fire standard' GB 50016 + 2014, and has extremely wide market prospect.
The utility model discloses try to improve existing building subject and outer heat preservation two-step method construction for building subject and outer wall sandwich heat preservation one-step method construction, reach and shorten construction cycle, reduce construction cost, improve construction quality's purpose.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the fabricated formwork shell plate for the building outer wall overcomes the construction technical defects existing in the traditional two-step construction of the existing high-rise building, and provides the fabricated formwork shell plate for the building outer wall for realizing the one-step construction of the shear wall main body and the sandwich heat preservation.
The technical scheme of the utility model is realized like this: an assembled formwork shell plate for a building outer wall is composed of two concrete formwork shell plates 1, a plurality of connecting steel pieces 2, an insulation plate 6 and a steel wire mesh 7; the top surface of the concrete formwork plate 1 is provided with an isosceles trapezoid boss 4, the bottom surface of the concrete formwork plate is provided with an isosceles trapezoid groove 5, and a steel reinforcement framework mesh 3 is arranged in the isosceles trapezoid groove; the steel bar framework mesh 3 consists of a plurality of transverse thick steel bars 30, a plurality of vertical thick steel bars 31, a plurality of transverse thin steel bars 32 and a plurality of vertical thin steel bars 33; the steel wire mesh 7 consists of a plurality of transverse steel wires 70, a plurality of vertical steel wires 71 and a plurality of fixed steel sheets 72;
the two concrete formwork plates 1 are parallel to each other and are positioned at two ends of the connecting steel pieces 2, and the connecting steel pieces 2 are perpendicular to the concrete formwork plates 1 at the two ends and are welded with the steel reinforcement framework net piece 3 in the connecting steel pieces 2;
a plurality of transverse thick steel bars 30 in the steel bar framework mesh 3 are equal in length to the concrete formwork plate 1 and are uniformly and mutually arranged in parallel, and a plurality of vertical thick steel bars 31 are uniformly arranged, are mutually perpendicular to the transverse thick steel bars 30 and are connected with the transverse thick steel bars in a welding manner; the plurality of transverse thin steel bars 32 and the plurality of vertical thin steel bars 33 are uniformly distributed, are mutually vertical and are connected by welding, and are positioned at one sides of the transverse thick steel bars 30 and the vertical thick steel bars 31 and are connected by welding to form a rigid framework;
the length of a plurality of transverse steel wires 70 of the steel wire mesh 7 is smaller than that of the heat insulation board 6, the length of a plurality of vertical steel wires 71 is smaller than that of the heat insulation board 6, the transverse steel wires 70 and the vertical steel wires 71 are perpendicular to each other and are connected in a welding mode, and a plurality of fixing steel sheets 72 provided with two fixing holes 73 are uniformly welded on the steel wire mesh 7;
the size of the large surface of the heat insulation board (6) is completely the same as that of the large surface of the concrete formwork plates (1), one large surface of the heat insulation board is inserted with the steel wire mesh 7, the other large surface of the heat insulation board is bonded with the concrete formwork plates (1), and the heat insulation board (6) and the steel wire mesh (7) inserted on the heat insulation board are positioned between the two concrete formwork plates (1);
the connecting steel pieces 2 are perpendicular to the heat insulation plate 6 and the steel wire mesh 7, and penetrate through fixing holes 73 of the steel wire mesh 7, the heat insulation plate 6 and the steel reinforcement framework mesh 3 in the concrete formwork plate 1 to be connected in a welding mode.
The steel bar skeleton net 3 and the steel wire mesh 7 of the assembled formwork shell plate for the building outer wall need to be subjected to anti-corrosion treatment.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic front view of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic left-view A-A cross-sectional view of the present invention;
fig. 5 is a schematic front view of a reinforcing cage mesh 3 of the present invention;
fig. 6 is a schematic front view of the steel wire mesh sheet 7 of the present invention;
FIG. 7 is a schematic top view of the field assembled installation of the present invention;
fig. 8 is a schematic plan view of the reinforced concrete shear wall built after the field assembly type installation of the present invention.
In the figure: 1 is a concrete form board
2 is a connecting steel part
3 is reinforcing cage net piece
30 is a transverse thick steel bar
31 vertical thick steel bar
32 are transverse thin steel bars
33 are vertical thin steel bars
4 is an isosceles trapezoid boss
5 is an isosceles trapezoid groove
6 is a heat-insulating board
7 is a steel wire mesh
70 is a transverse steel wire
71 is a vertical steel wire
72 is a fixed steel sheet
73 is a fixing hole
8 is constructional column reinforcing bar
9 is shear wall reinforcing steel bar
10 is cast-in-place concrete
Detailed Description
The utility model is realized in the following, the description is further made by combining the attached drawings 1-8: the technical scheme of the utility model is realized like this: an assembled formwork shell plate for a building outer wall is composed of two concrete formwork shell plates 1, a plurality of connecting steel pieces 2, an insulation plate 6 and a steel wire mesh 7; the top surface of the concrete formwork plate 1 is provided with an isosceles trapezoid boss 4, the bottom surface of the concrete formwork plate is provided with an isosceles trapezoid groove 5, and a steel reinforcement framework mesh 3 is arranged in the isosceles trapezoid groove; the steel bar framework mesh 3 consists of a plurality of transverse thick steel bars 30, a plurality of vertical thick steel bars 31, a plurality of transverse thin steel bars 32 and a plurality of vertical thin steel bars 33; the steel wire mesh 7 consists of a plurality of transverse steel wires 70, a plurality of vertical steel wires 71 and a plurality of fixed steel sheets 72;
the two concrete formwork plates 1 are parallel to each other and are positioned at two ends of the connecting steel pieces 2, and the connecting steel pieces 2 are perpendicular to the concrete formwork plates 1 at the two ends and are welded with the steel reinforcement framework net piece 3 in the connecting steel pieces 2;
a plurality of transverse thick steel bars 30 in the steel bar framework mesh 3 are equal in length to the concrete formwork plate 1 and are uniformly and mutually arranged in parallel, and a plurality of vertical thick steel bars 31 are uniformly arranged, are mutually perpendicular to the transverse thick steel bars 30 and are connected with the transverse thick steel bars in a welding manner; the plurality of transverse thin steel bars 32 and the plurality of vertical thin steel bars 33 are uniformly distributed, are mutually vertical and are connected by welding, and are positioned at one sides of the transverse thick steel bars 30 and the vertical thick steel bars 31 and are connected by welding to form a rigid framework;
the length of a plurality of transverse steel wires 70 of the steel wire mesh 7 is smaller than that of the heat insulation board 6, the length of a plurality of vertical steel wires 71 is smaller than that of the heat insulation board 6, the transverse steel wires 70 and the vertical steel wires 71 are perpendicular to each other and are connected in a welding mode, and a plurality of fixing steel sheets 72 provided with two fixing holes 73 are uniformly welded on the steel wire mesh 7;
the size of the large surface of the heat insulation board (6) is completely the same as that of the large surface of the concrete formwork plates (1), one large surface of the heat insulation board is inserted with the steel wire mesh 7, the other large surface of the heat insulation board is bonded with the concrete formwork plates (1), and the heat insulation board (6) and the steel wire mesh (7) inserted on the heat insulation board are positioned between the two concrete formwork plates (1);
the connecting steel pieces 2 are perpendicular to the heat insulation plate 6 and the steel wire mesh 7, and penetrate through fixing holes 73 of the steel wire mesh 7, the heat insulation plate 6 and the steel reinforcement framework mesh 3 in the concrete formwork plate 1 to be connected in a welding mode.
The steel bar skeleton net 3 and the steel wire mesh 7 of the assembled formwork shell plate for the building outer wall need to be subjected to anti-corrosion treatment.
The utility model discloses an on-the-spot construction is realized like this:
1) cleaning residual concrete on the ground beam and finding a horizontal layer;
2) paying off and arranging plates;
3) binding main body constructional column steel bars 8 and shear wall steel bars 9;
4) hanging a double-line assembled mould shell plate for placing an inner wall;
5) after the assembled formwork shell plates for the inner wall of one layer are installed, the dimensional error needs to be checked to ensure that the size of the formwork shell plate conforms to the dimensional accuracy of the cast-in-place reinforced concrete wall, and then the assembled formwork shell plates for the inner wall of the second layer are assembled until the formwork shell plates are installed to one layer height;
6) checking whether the joint of the assembled mould shell plate is tightly sealed or not to prevent the leakage of cement paste, then pouring the mixed cast-in-place concrete 10 in situ, and vibrating to compact;
7) the next procedure circulation is directly carried out without disassembling the template and plastering treatment of the inner and outer wall surfaces.
The utility model discloses the beneficial effect who produces is:
1) a plurality of assembled formwork shell plates for building outer walls form an extremely stable rigid integral structure in an assembled mode, the traditional two-step construction technology of high-rise buildings is improved into one-step construction, the construction efficiency is improved, and the construction labor intensity is reduced.
2) The assembled formwork shell plate product for the outer wall of the building is produced in a factory, is constructed in an on-site standardized assembly mode, is high in construction speed and construction quality, does not pollute the environment, reduces the construction cost and improves the quality of energy-saving buildings.
3) The utility model provides a building assembled form shell board for outer wall, need not to dismantle the template once more after the construction, has removed process and expense such as dismantling the template once more, seal the connection hole and interior outer wall plastering, has shortened construction cycle.
4) The application of the assembled type mold shell plate for the building outer wall enables the one-step construction technology to become practical, and the formed cast-in-place concrete sandwich heat-insulation wall body greatly improves the heat-insulation and heat-insulation standards of the building and meets the regulation of GB 50016-; compared with the external heat preservation of the existing building wall, the external heat preservation of the building wall greatly improves the heat preservation, heat insulation and fire prevention effects and reduces the operation cost of the building in the aspects of energy conservation, heat preservation and fire prevention. The building heat-insulating material has multiple functions of heat preservation, heat insulation and fire prevention, is integrated with a building structure, and has the characteristics that the service life of the heat-insulating material is the same as that of a building.
Claims (2)
1. The utility model provides a building assembled form shell board for outer wall which characterized in that: the concrete heat-insulation plate is composed of two concrete formwork plates (1), a plurality of connecting steel pieces (2), a heat-insulation plate (6) and a steel wire mesh (7); the top surface of the concrete formwork plate (1) is provided with an isosceles trapezoid boss (4), the bottom surface of the concrete formwork plate is provided with an isosceles trapezoid groove (5), and a steel bar framework net piece (3) is arranged in the isosceles trapezoid groove; the steel bar framework mesh (3) is composed of a plurality of transverse thick steel bars (30), a plurality of vertical thick steel bars (31), a plurality of transverse thin steel bars (32) and a plurality of vertical thin steel bars (33); the steel wire mesh sheet (7) is composed of a plurality of transverse steel wires (70), a plurality of vertical steel wires (71) and a plurality of fixed steel sheets (72);
the two concrete formwork plates (1) are parallel to each other and are positioned at two ends of the connecting steel pieces (2), and the connecting steel pieces (2) are perpendicular to the concrete formwork plates (1) at the two ends and are welded with the steel reinforcement framework mesh (3) in the connecting steel pieces;
a plurality of transverse thick steel bars (30) in the steel bar framework mesh (3) are equal in length to the concrete formwork plate (1) and are uniformly and mutually arranged in parallel, and a plurality of vertical thick steel bars (31) are uniformly arranged, are mutually perpendicular to the transverse thick steel bars (30) and are connected with the transverse thick steel bars (30) in a welding mode; the plurality of transverse thin steel bars (32) and the plurality of vertical thin steel bars (33) are uniformly arranged, are mutually vertical and are connected by welding, and are positioned at one sides of the transverse thick steel bars (30) and the vertical thick steel bars (31) and are connected by welding to form a rigid framework;
the length of a plurality of transverse steel wires (70) of the steel wire mesh sheet (7) is smaller than that of the heat insulation board (6), the length of a plurality of vertical steel wires (71) is smaller than that of the heat insulation board (6), the plurality of transverse steel wires (70) are perpendicular to the vertical steel wires (71) and are connected with the vertical steel wires (71) in a welding mode, and a plurality of fixing steel sheets (72) provided with two fixing holes (73) are uniformly welded on the steel wire mesh sheet (7);
the size of the large surface of the heat insulation board (6) is completely the same as that of the large surface of the concrete formwork plate (1), one large surface of the heat insulation board is inserted with the steel wire mesh (7), the other large surface of the heat insulation board is bonded with the concrete formwork plate (1), and the heat insulation board (6) and the steel wire mesh (7) inserted on the heat insulation board are positioned between the two concrete formwork plates (1);
the connecting steel pieces (2) are perpendicular to the heat insulation board (6) and the steel wire mesh (7) and penetrate through fixing holes (73) of the steel wire mesh (7), and the heat insulation board (6) is connected with the steel reinforcement framework mesh (3) in the concrete formwork plate (1) in a welding mode.
2. The assembled formwork panel for the outer wall of the building as claimed in claim 1, wherein: the steel reinforcement framework mesh (3) and the steel wire mesh (7) need to be subjected to antiseptic treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222349.5U CN214531334U (en) | 2021-01-23 | 2021-01-23 | Assembled formwork shell plate for building outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120222349.5U CN214531334U (en) | 2021-01-23 | 2021-01-23 | Assembled formwork shell plate for building outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214531334U true CN214531334U (en) | 2021-10-29 |
Family
ID=78312306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120222349.5U Active CN214531334U (en) | 2021-01-23 | 2021-01-23 | Assembled formwork shell plate for building outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214531334U (en) |
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2021
- 2021-01-23 CN CN202120222349.5U patent/CN214531334U/en active Active
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