CN115788008A - Construction method of efficient turnover aluminum alloy template for building - Google Patents

Construction method of efficient turnover aluminum alloy template for building Download PDF

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Publication number
CN115788008A
CN115788008A CN202211403829.7A CN202211403829A CN115788008A CN 115788008 A CN115788008 A CN 115788008A CN 202211403829 A CN202211403829 A CN 202211403829A CN 115788008 A CN115788008 A CN 115788008A
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CN
China
Prior art keywords
template
aluminum alloy
templates
column
plate
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CN202211403829.7A
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Chinese (zh)
Inventor
曹铖
朱记伟
刘承灵
马瑜晨
米宗宝
邹超
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Xian University of Technology
China Construction Fourth Engineering Division Corp Ltd
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Xian University of Technology
China Construction Fourth Engineering Division Corp Ltd
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Priority to CN202211403829.7A priority Critical patent/CN115788008A/en
Publication of CN115788008A publication Critical patent/CN115788008A/en
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Abstract

The invention discloses a construction method of an aluminum alloy template for efficient turnover for buildings, which comprises the steps of conducting chiseling treatment on the bottom position of a cylinder to be poured, binding column steel bars at the chiseling treatment position to form a cylinder steel bar framework, and splicing aluminum alloy plates at the periphery of the cylinder steel bar framework to form a cylinder template; preparing a beam body template and a plate body template; after the inner frame is erected, beam body templates, plate body templates and cylinder templates with proper quantity and size are selected according to drawing requirements, a plurality of cylinder templates are spliced through a connecting assembly, and the beam body templates and the plate body templates are spliced at the top of the uppermost cylinder template through the connecting assembly and supported through the inner frame; after the beam body template and the plate body template are spliced, performing binding construction operation on beam body steel bars and plate body steel bars on the upper parts of the beam body template and the plate body template; carrying out concrete pouring operation on the column body, the beam body and the plate body; the construction method solves the problems of complex formwork supporting mode and low construction efficiency in the installation process of the aluminum alloy formwork.

Description

Construction method of efficient turnover aluminum alloy template for building
Technical Field
The invention belongs to the technical field of construction methods of constructional engineering, and particularly relates to a construction method of an efficient turnover aluminum alloy template for buildings.
Background
With the continuous deepening of the urbanization process, high-rise buildings taking concrete structures as main bodies, such as bamboo shoots in the spring after rain, generally emerge in cities, and building templates are one of important building materials and have been developed into the most important machine tools and facilities in the field of construction and construction. The building template technology relates to different aspects such as energy, ecological environment, project benefit, and the aluminum alloy template has advantages such as green, can high-efficient turnover use, reduce construction cycle, commonality are strong, obtains extensive popularization and application in the actual engineering.
However, when the traditional aluminum formwork is built, whether the sizes of the formwork height and the floor height are coordinated or not and whether the formwork width and the building structure size are uniform or not are not fully considered, in the fixed die construction process, workers on site spend a large amount of time on splicing, building and assembling the aluminum alloy formwork, the construction progress is slow, the operation is complex, and the formwork turnover efficiency is low. When the fixed die construction is carried out on concrete, although the traditional aluminum formwork can be applied to most cast-in-place concrete members and has tight abutted seams, the aluminum formwork has the defects of difficult operation, difficult connection at corners and the like for constructors.
Disclosure of Invention
The invention aims to provide a construction method of an aluminum alloy template for high-efficiency turnover for buildings, and solves the problems of complex template supporting mode and low construction efficiency in the installation process of the aluminum alloy template.
The technical scheme adopted by the invention is that the construction method of the aluminum alloy template for the efficient turnover of the building is implemented according to the following steps:
step 1, performing scabbling treatment on the bottom position of a column to be poured, binding column reinforcements at the scabbling treatment position to form a column reinforcement framework, and splicing an aluminum alloy plate at the periphery of the column reinforcement framework to form a column template; preparing a beam body template and a plate body template;
step 2, after the inner frame is erected, beam templates, plate templates and column templates with proper quantity and sizes are selected according to drawing requirements, a plurality of column templates are spliced through the connecting assembly, and the top of the uppermost column template is spliced with the beam templates and the plate templates through the connecting assembly and supported through the inner frame;
step 3, after the beam body template and the plate body template are spliced, binding construction operation of beam body steel bars and plate body steel bars is carried out on the upper portions of the beam body template and the plate body template;
and 4, pouring concrete of the column body, the beam body and the plate body.
Step 1 well cylinder template, roof beam body template, plate body template constitute by aluminum alloy plate, and the cylinder template is the cuboid structure that four aluminum alloy plates meet the formation in proper order, and the roof beam body template meets the one side open-ended cuboid structure that forms in proper order by three aluminum alloy plate, and the plate body template is an aluminum alloy plate, and the department of meeting adopts porous angle steel to connect.
When the cylinder templates are spliced with other cylinder templates, four aluminum alloy plates connected with each other in two adjacent cylinder templates are connected by four-hole angle steel, and two adjacent aluminum alloy plates in the cylinder templates at the end parts are connected by two-hole angle steel.
In the step 2, when only two templates are vertically spliced, splicing is carried out by using two-hole angle steel; when only two templates are horizontally spliced, the two hole connecting steel plates are used for splicing; when four templates are vertically spliced, four-hole angle steel is used for splicing; when four templates are horizontally spliced, the four hole connecting steel plates are used for splicing to complete the splicing of the beam body-plate body template.
The two Kong Jiaogang and the four-hole angle steel adopt steel plates with L-shaped sections.
The four-hole angle steel, the two Kong Jiaogang, the four-hole connecting steel plate and the two-hole connecting steel plate are all provided with prefabricated holes.
In the step 2, any beam template, plate template and column template are spliced by penetrating the prefabricated holes in the connecting component through the bolt assemblies.
The beneficial effects of the invention are:
(1) Through the design of the angle steel at the splicing part, the aluminum alloy template is installed by only two steps of unfolding and spreading and fixing by bolts, so that the construction process is optimized, the stability and firmness of the aluminum alloy template are ensured, and the turnover efficiency of the template is improved;
(2) Compared with the traditional built template, the prefabricated holes with a certain number are formed in the existing aluminum alloy template, and no additional auxiliary reinforcing measures are needed in the invention, so that multi-project turnover can be realized, the field construction is facilitated, and the construction efficiency is improved;
(3) The construction method of the aluminum alloy template for the building with high efficiency in turnover has the advantages that the standardization degree of the used template is high, the assembling and disassembling efficiency of the template is greatly improved, and the labor cost and the material cost are effectively reduced.
(4) Compared with the existing aluminum alloy templates in the market, the application of the angle steel achieves the purposes of quick installation, high-efficiency turnover, economy, safety, firmness and good concrete forming effect by replacing the traditional bolt connection mode by the steel plate and the bolt.
(5) When the aluminum alloy template is loaded, unloaded and transported, the template and the angle steel are standardized components, so that the aluminum alloy template is more convenient to carry and transport, on one hand, the purpose of efficient turnover of the components can be realized, and on the other hand, the investment in the aspects of manpower, material resources, financial resources and the like can be reduced.
Drawings
FIG. 1 is a schematic structural diagram of a cylindrical aluminum alloy form in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a beam-plate aluminum alloy formwork according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of an aluminum alloy beam form according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a beam aluminum alloy form according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of beam slab concrete cast according to an embodiment of the invention;
FIG. 6 is a schematic drawing of parts of an aluminum alloy form master in an embodiment of the invention.
In the figure, 101, aluminum alloy plates, 102, two-hole angle steels, 103, four-hole angle steels, 104, columns, 105, plate bodies, 106, beam bodies, 107, two-hole connecting steel plates, 108, four-hole connecting steel plates, 109, prefabricated holes, 110, L-shaped steel plates and 111 bolt assemblies are arranged.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The existing aluminum alloy template for engineering construction needs a large amount of time spent by on-site workers to splice, build and assemble the aluminum alloy template in the process of fixed die construction, the construction progress is slow, the operation is complex, and the template turnover efficiency is low.
The construction method of the aluminum alloy template with high-efficiency turnover for the building can effectively solve the construction difficulties of difficult operation, difficult connection at corners and the like, greatly improves the field construction quality and the turnover efficiency of the template, reduces the construction cost of the project to a certain extent, and aims at producing the template in a standardized way, and is implemented according to the following steps:
step 1, conducting chiseling treatment on the bottom position of a cylinder to be poured, binding column reinforcing steel bars at the chiseling treatment position to form a cylinder reinforcing steel bar framework, and splicing aluminum alloy plates on the periphery of the cylinder reinforcing steel bar framework to form a cylinder template; preparing a beam body template and a plate body template;
as shown in figure 1, cylinder template, roof beam body template, plate body template constitute by aluminum alloy plate 101, and the cylinder template is the cuboid structure that four aluminum alloy plate 101 meet the formation in proper order, and the one side open-ended cuboid structure that the formation was met by three aluminum alloy plate 101 in proper order to the roof beam body template, and the plate body template is an aluminum alloy plate 101, and the department of meeting adopts porous angle steel to connect. The aluminum alloy plate 101 in the attached drawing 1 is the aluminum alloy plate 101, and the aluminum alloy plate 101 is green and environment-friendly.
The aluminum alloy plate 101 and the porous angle steel have high dimension standardization degree, and are suitable for concrete pouring of various columns, beams and plates in buildings, so that the utilization rate and the turnover rate of the template are greatly improved.
Because the porous angle steel plays the effect of connecting fixedly in the concatenation department, reduced the required various part devices of aluminum alloy template installation to a certain extent, especially embodied in the concrete placement construction of post, need not extra supplementary reinforcement measure, reduced the huge cost that brings by the template loading and unloading process by a wide margin.
Step 2, after the inner frame is erected, beam templates, plate templates and column templates with proper quantity and size are selected according to drawing requirements, a plurality of column templates are spliced through a connecting assembly, and the beam templates and the plate templates are spliced at the top of the column template on the uppermost part through the connecting assembly and supported through the inner frame;
when the column templates are spliced with other column templates, four aluminum alloy plates 101 connected with each other in two adjacent column templates are connected by adopting four-hole angle steel 103, and two adjacent aluminum alloy plates 101 of the column templates at the end parts are connected by adopting two-hole angle steel 102. The cylinder template size of a dimension is unified, and aluminium alloy plate 101 adopts the angle steel to connect and forms the cylinder template wholly, and rigidity and overall stability are good, have the advantage that the atress is even, non-deformable, highly accomplish the concatenation back with the cylinder mould according to the drawing, and coupling assembling concatenation beam body template, plate body template are passed through at the top of the top cylinder template.
When the column template is connected with the beam template and the plate template, the connection relationship is as follows:
when only two templates are vertically spliced, the two-hole angle steel 102 is used for splicing;
when only two templates are horizontally spliced, the two hole connecting steel plates 107 are used for splicing;
when four templates are vertically spliced, four-hole angle steel 103 is used for splicing;
when four templates are horizontally spliced, the four-hole connecting steel plates 108 are used for splicing, and the beam body-plate body template splicing is completed.
As shown in fig. 2, when the beam body formwork is connected with the beam body formwork, one side of the opening of the beam body formwork is on the same straight line, as shown in fig. 3 and 4, when the beam body formwork is connected with the plate body formwork, one side of the opening of the beam body formwork and the plate body formwork are on the same plane, and the porous angle steel is connected with the side where the steel reinforcement framework is not placed.
Step 3, after the beam body template and the plate body template are spliced, binding construction operation of beam body steel bars and plate body steel bars is carried out on the upper portions of the beam body template and the plate body template;
and 4, cleaning the construction waste in the component templates, and then performing concrete pouring operation on the column body, the beam body and the plate body.
In order to facilitate the mold release after casting, a mold release agent is applied to the surface of each aluminum alloy sheet 101.
The construction method has the advantages of simple operation, high use efficiency, high repeated utilization rate and high standardization degree, the formwork supporting efficiency is ensured, the template is easy to replace and maintain, the stacking at the designated position can be realized on the construction site, the occupied working surface is less, and the site management is convenient.
Fig. 1 is a schematic structural diagram of a column 104 formed in a column formwork after casting according to an embodiment of the present invention, the column 104 is equally divided into a plurality of parts according to the height of the column, a plurality of column formworks are adopted for splicing, each column formwork adopts a plurality of aluminum alloy plates 101 fixedly connected through four-hole angle steel 103 and two Kong Jiaogang 102, and the arrangement has the advantages that the whole aluminum formwork is uniformly divided, the size of the formwork and the size of the column are consistent, the formwork has the advantages of uniform stress, difficulty in deformation, high dismounting efficiency and smooth and flat surface, and the installation and the dismounting are convenient by adopting angle steel connection.
Traditional column form assembly process is complicated, to the engineering that the structure is complicated, may need additionally to set up auxiliary measure in order to play reinforced effect, and the time that founds the mould and ligature reinforcing bar occupies still is long than concrete placement's time. Whether the joint is tight or not is faced in the installation process, and workers need to reinforce the formwork by using parts such as split bolts after the formwork is erected, so that the field construction efficiency is reduced, and meanwhile, the labor cost is increased.
Fig. 2 is a schematic structural diagram of a beam body-plate body formed after casting according to an embodiment of the present invention, and as shown in fig. 2, a cast-in-place beam body formwork is assembled through an aluminum alloy plate 101 and four-hole angle steel 103, further, the four-hole angle steel 103 is fixed at an internal corner of a beam-plate connection, and then, the cast-in-place plate aluminum alloy formwork is further assembled through the aluminum alloy plate 101, a two-hole connecting steel plate 107 and a four-hole connecting steel plate 108, and after casting is completed, an integrated plate body 105 and a beam body 106 can be obtained.
As shown in fig. 3, a schematic diagram of a beam body 106 is poured in the embodiment of the present invention, two ends of the beam body 106 are formed by splicing a plurality of aluminum alloy plates 101 through four-hole angle steel 103, the four-hole angle steel 103 is used as the internal corner of the spliced portion of the plate body 105, a pattern is arranged according to a plane of the beam, and then, in combination with actual situations in a field, templates are placed and bolts are tightened to complete template splicing.
As shown in fig. 4, a schematic cross-sectional view of a poured beam 106 in an embodiment of the invention is shown, fig. 4 clearly shows arrangement positions of an aluminum alloy formwork 101 and four-hole angle steel 103 when the beam is cast in place, when the angle steel is installed, it should be noted that the direction positions of a female corner and a male corner are consistent with the direction of a nut on the angle steel, the other side of the nut is tightly attached to a concrete pouring surface, and a reserved space on a bolt is exactly consistent with the thickness of the aluminum alloy plate 101.
Fig. 5 is a schematic structural diagram of pouring beam-slab concrete according to an embodiment of the present invention, and the slab 105 and the beam 106 formed by pouring the aluminum alloy plate 101, the four-hole angle steel 103, and the four-hole connecting steel plate 108 have flat and smooth concrete surface and good integrity, and significantly improve the quality of the building construction.
The four-hole angle steel 103 is a connecting steel plate with an L-shaped section, so that the aluminum alloy plate 101 connected at a right angle can be fixed conveniently, and the four-hole angle steel 103 is a standard part.
The four-hole angle steel 103, the two Kong Jiaogang, the four-hole connecting steel plate 108 and the two-hole connecting steel plate 107 are all provided with prefabricated holes 109, and the prefabricated holes 109 can conveniently penetrate through the bolt assemblies 111 so as to conveniently connect and fix the plurality of beam body templates and the aluminum alloy plates 101 of the beam body templates, the beam plate templates and the like.
Any beam template, plate template and column template are spliced by the bolt assembly 111 penetrating through the prefabricated hole 109 on the connecting assembly, and are connected through the bolt assembly 111, so that the beam template, the plate template and the column template are convenient to mount and dismount.
The bolt assembly 111 includes a bolt and a nut.
As shown in fig. 6, in the part schematic diagram of the aluminum alloy formwork standard component according to the embodiment of the present invention, four prefabricated holes 109 are distributed around the aluminum alloy plate 101, the prefabricated holes are symmetrically arranged on opposite sides of the aluminum alloy plate, and the prefabricated holes are corresponding to the bolts on the L-shaped steel plate 110. It should be noted that the angle steel of reentrant corner and external corner is slightly different, and the nut always faces the outside of template, distinguishes the design of reentrant corner external corner and can effectively improve the laminating power of angle steel and wall, prevents it not hard up or drops, has ensured the holistic stability of template.
In the actual installation process, the following points are worth noting: firstly, the standardized design of the invention greatly improves the vehicle loading capacity of the template in the transportation process, does not need additional equipment for assistance in the template loading and unloading and concrete pouring processes, simplifies the construction process, can be assembled on duty only by carrying out centralized training on common workers, does not need technical workers, and effectively reduces the total engineering cost; secondly, the construction method of the aluminum alloy template with efficient turnover for the building, disclosed by the invention, means a brand-new template installation mode, during construction and installation, the size of the template can be calculated according to a construction drawing, and a standard aluminum alloy template and various angle steels with corresponding sizes can be directly customized by a template manufacturer, so that the assembly and disassembly efficiency and the turnover efficiency are greatly improved; thirdly, on the basis of keeping the advantages of the traditional aluminum alloy template, through the standardized design of the aluminum alloy plate 101, the two Kong Jiaogang, the four-hole angle steel 103, the two-hole connecting steel plate 107 and the four-hole connecting steel plate 108, the working area occupied by the classified stacking of the components is greatly reduced, the building industrialization level is improved, the construction working hours are reduced, the construction cost is reduced, and the efficient turnover characteristic of the aluminum mould is improved; fourthly, the two-hole angle steel 102 and the four-hole angle steel 103 are positioned at the splicing position between the aluminum plates, the two-hole connecting steel plate 107 and the four-hole connecting steel plate 108 are positioned at the end parts of the aluminum plates, the manufacturing process is complete and standardized production is achieved, the rapid turnover can be realized after the two-hole angle steel and the four-hole connecting steel plate are disassembled, and the two-hole angle steel can be used on other floors or projects. The material related to the invention has no obvious difference with the traditional aluminum alloy template, but the installation process is simpler and more efficient compared with the traditional aluminum alloy template, and the aluminum alloy template and the construction method are suitable for the engineering with large construction scale and good continuity.

Claims (7)

1. The construction method of the aluminum alloy template for the building with high efficiency turnover is characterized by comprising the following steps:
step 1, performing scabbling treatment on the bottom position of a column to be poured, binding column reinforcements at the scabbling treatment position to form a column reinforcement framework, and splicing an aluminum alloy plate at the periphery of the column reinforcement framework to form a column template; preparing a beam body template and a plate body template;
step 2, after the inner frame is erected, beam templates, plate templates and column templates with proper quantity and size are selected according to drawing requirements, a plurality of column templates are spliced through a connecting assembly, and the beam templates and the plate templates are spliced at the top of the column template on the uppermost part through the connecting assembly and supported through the inner frame;
step 3, after the beam body template and the plate body template are spliced, binding construction operation of beam body steel bars and plate body steel bars is carried out on the upper portions of the beam body template and the plate body template;
and 4, pouring concrete of the column body, the beam body and the plate body.
2. The construction method of the aluminum alloy formwork for the building with the high efficiency in turnover according to the claim 1, characterized in that in the step 1, the column formwork, the beam formwork and the plate formwork are all composed of aluminum alloy plates (101), the column formwork is a cuboid structure formed by sequentially connecting four aluminum alloy plates (101), the beam formwork is a cuboid structure formed by sequentially connecting three aluminum alloy plates (101) and provided with an opening on one side, the plate formwork is an aluminum alloy plate (101), and the connecting parts are connected by porous angle steel.
3. The construction method of the aluminum alloy formworks for the building with high efficiency and turnover according to claim 2, characterized in that when the column formworks are spliced with other column formworks, four connected aluminum alloy plates (101) in two adjacent column formworks are connected by four-hole angle steel (103), and two adjacent aluminum alloy plates (101) in the column formworks at the end parts are connected by two-hole angle steel (102).
4. The construction method of the aluminum alloy template for the efficient turnover for the building as claimed in claim 2, wherein in the step 2, when only two templates are vertically spliced, two-hole angle steel (102) is used for splicing; when only two templates are horizontally spliced, two hole connecting steel plates (107) are used for splicing; when four templates are vertically spliced, four-hole angle steel (103) is used for splicing; when four templates are horizontally spliced, the four-hole connecting steel plates (108) are used for splicing to complete the splicing of the beam body-plate body template.
5. The construction method of the aluminum alloy formwork with high efficiency for construction according to the claim 3 or 4, characterized in that the two-hole angle steel (102) and the four-hole angle steel (103) adopt steel plates with L-shaped sections.
6. The construction method of the aluminum alloy formwork with the efficient turnover for the building as claimed in claim 3 or 4, wherein prefabricated holes (109) are formed in the four-hole angle steel (103), the two-hole angle steel (Kong Jiaogang), the four-hole connecting steel plate (108) and the two-hole connecting steel plate (107).
7. The construction method of the aluminum alloy formwork with high efficiency for the building according to claim 6 is characterized in that any beam body formwork, plate body formwork and column formwork in the step 2 are connected through a bolt assembly (111) penetrating through a prefabricated hole (109) in the connecting assembly.
CN202211403829.7A 2022-11-10 2022-11-10 Construction method of efficient turnover aluminum alloy template for building Pending CN115788008A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204112741U (en) * 2014-09-29 2015-01-21 中启胶建集团有限公司 A kind of hand-placed concrete device for building
CN204728694U (en) * 2015-06-18 2015-10-28 中国十五冶金建设集团有限公司 A kind of concrete component template fixation kit
CN205894675U (en) * 2016-07-13 2017-01-18 广州景兴建筑科技有限公司 Stand structure that aluminum alloy template is adjustable
CN111395744A (en) * 2020-03-10 2020-07-10 江苏南通二建集团有限公司 Construction method of aluminum template in horizontal flowing section process of villa
CN114922348A (en) * 2022-06-29 2022-08-19 西安建筑科技大学 Assembly-formed UHPC (ultra high performance polycarbonate) disassembly-free beam column joint template

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204112741U (en) * 2014-09-29 2015-01-21 中启胶建集团有限公司 A kind of hand-placed concrete device for building
CN204728694U (en) * 2015-06-18 2015-10-28 中国十五冶金建设集团有限公司 A kind of concrete component template fixation kit
CN205894675U (en) * 2016-07-13 2017-01-18 广州景兴建筑科技有限公司 Stand structure that aluminum alloy template is adjustable
CN111395744A (en) * 2020-03-10 2020-07-10 江苏南通二建集团有限公司 Construction method of aluminum template in horizontal flowing section process of villa
CN114922348A (en) * 2022-06-29 2022-08-19 西安建筑科技大学 Assembly-formed UHPC (ultra high performance polycarbonate) disassembly-free beam column joint template

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* Cited by examiner, † Cited by third party
Title
朱勇年等: "高层建筑施工", 31 January 2004, 中国建筑工业出版社, pages: 146 - 148 *
陆晓春,马福森,赵兴泉,闰秀芳: "现浇框架柱、粱、板采用分开施工快速拆模", 建筑技术开发, no. 03, 20 June 1996 (1996-06-20), pages 57 *

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