CN-122013907-A - Construction method of petal-shaped hyperbolic combined modeling wall

CN122013907ACN 122013907 ACN122013907 ACN 122013907ACN-122013907-A

Abstract

The invention belongs to the technical field of special-shaped wall construction, and discloses a construction method of a petal-shaped hyperbolic combined modeling wall, which comprises the following steps of S1, fitting a wall structure into a plurality of wall sections with fold lines; S2, cutting all fold line positions of each wall section by using a 3dmax slicing tool to generate a plurality of plane diagrams, S3, preparing corresponding templates according to each unfolding surface, and S5, installing a plurality of wall decoration sheets on the corresponding wall sections. According to the invention, the BIM technology is utilized to perform ellipsoidal petal-shaped complex structure modeling optimization, the hyperbolic special-shaped petal wall body is reversely fitted into the multi-section folded linear petal wall body, the rhano is used for analyzing and matching the inner and outer surface expansion surfaces, the template utilization rate is improved, the 3dmax slicing tool is utilized to generate a plane diagram at the folding point elevation, the site positioning construction control is facilitated, and the wall body is optimized in a bending-replacing mode, so that the problems of high cost and high altitude reinforcement caused by using a steel mould are avoided, the template construction is facilitated to be supported, and the precision and the progress are improved.

Inventors

SHI HONGLIANG
XIAO ZHIWEI
ZHANG KUN
SUN HUAHUA
SUN JIANFEI
ZHANG JIANJIAN
WANG BING
ZHANG YONG
ZHAN YONGFANG
HAN SHUTAO
XU ZESEN

Assignees

中国建筑第八工程局有限公司

Dates

Publication Date: 20260512
Application Date: 20251231

Claims (7)

1. The construction method of the petal-shaped hyperbolic combined modeling wall body is characterized by comprising the following steps of: s1, respectively establishing a wall structure and a wall decoration layer model according to a design drawing by using modeling software, and fitting the wall structure into a plurality of fold-line-shaped wall segments; S2, cutting all fold line positions of each wall section by using a 3dmax slicing tool to generate a plurality of plane diagrams, adding labels to the plurality of plane diagrams, and outputting the labels to form a construction diagram, wherein the labels comprise construction serial numbers, installation angles and installation heights; S3, analyzing the expansion surfaces of the inner surface and the outer surface of each wall section by using Rhino software, and preparing corresponding templates according to each expansion surface to form a plurality of inner templates and outer templates which are in one-to-one correspondence; S4, supporting and fixing an outer formwork, a steel bar framework and an inner formwork corresponding to each wall section at a floor set position according to a construction sequence number, a mounting angle and a mounting height, pouring concrete between the outer formwork and the inner formwork, wrapping the steel bar framework by the concrete, and solidifying to form a wall body; S5, cutting the wall decoration layer according to the broken line positions of the wall sections to generate a plurality of wall decoration pieces, and installing the wall decoration pieces on the corresponding wall sections.
2. The method of constructing a wall of a petal-shaped hyperbolic composite modeling according to claim 1, wherein each of the wall sections includes a plurality of construction sections, the construction sections being in one-to-one correspondence with the plurality of plan views in the step S2; In executing the step S4, a plurality of construction sections are sequentially constructed in the order from bottom to top.
3. A method of constructing a wall in a double-curved combined form according to claim 2, wherein roughening treatment is performed on top of the construction section located at the lower end of each adjacent two of the construction sections before construction of the construction section located at the upper end.
4. The method for constructing a wall body according to claim 2, wherein the step S4 further comprises the steps of forming holes in the outer form corresponding to each construction section before pouring concrete, vibrating the concrete inside the holes by inserting vibrating bars into the holes after pouring concrete, and plugging the holes after the vibrating bars are removed after the vibrating is completed.
5. The method of constructing a wall of a petal-shaped hyperbolic composite modeling according to claim 2, wherein the construction sections of each of the wall sections are an outward-inclined section at the lower end and an inward-retracted section at the upper end; before constructing the camber section, erecting a support frame on the floor, and fixing an outer template corresponding to the camber section by using the support frame when constructing the camber section; Before the inner folding section is constructed, an outer frame is erected on the support frame, and when the inner means is constructed, an outer template corresponding to the inner folding section is fixed by the outer frame.
6. The method for constructing a wall body according to claim 5, wherein after the outer form is constructed, the outer form is fixedly connected with the corresponding inner form by means of a pair of pull screws when the corresponding inner form is constructed.
7. The method of constructing a wall body of a petal-shaped hyperbolic composite mold according to claim 6, further comprising the steps of, after said concrete is cured to form a wall body: removing the inner template and the outer template, firstly removing the part of the opposite-pulling screw protruding out of the wall, and then continuously removing the part of the opposite-pulling screw with the depth of not less than 2mm from the wall surface to the wall; And (3) painting antirust paint on the fracture of the opposite-pulling screw, and plastering and leveling the area between the fracture of the opposite-pulling screw and the wall surface.

Description

Construction method of petal-shaped hyperbolic combined modeling wall Technical Field The invention belongs to the technical field of special-shaped wall construction, and particularly relates to a construction method of a petal-shaped hyperbolic combined modeling wall. Background Along with the continuous development and innovation of engineering technology and design concepts, the special-shaped complex structure is increasingly widely applied in the field of buildings. The structure meets the double pursuit of modern buildings on aesthetic property and practicality by unique modeling, excellent mechanical property and excellent space utilization rate, promotes continuous progress of building design and construction technology, and leads to the future development direction of the building industry. At present, petal-shaped special-shaped wall body buildings can be constructed on a floor after construction is completed, the surfaces of the wall bodies can be designed into curved surfaces so as to adapt to the curved surface decorative layers, but the direct construction of the wall bodies with curved surface shapes is difficult, the precision is difficult to control, the situation that the wall bodies are deformed in areas frequently occurs during construction is caused, the forming quality of the whole petal-shaped wall bodies is poor, and the requirement is difficult to reach. Disclosure of Invention In order to solve the problems, the invention provides a construction method of a petal-shaped hyperbolic combined modeling wall body, which solves the problem that the direct construction of a wall body with a curved surface modeling is difficult. The invention is realized by the following scheme that the construction method of the petal-shaped hyperbolic combined modeling wall body comprises the following steps: s1, respectively establishing a wall structure and a wall decoration layer model according to a design drawing by using modeling software, and fitting the wall structure into a plurality of fold-line-shaped wall segments; S2, cutting all fold line positions of each wall section by using a 3dmax slicing tool to generate a plurality of plane diagrams, adding labels to the plurality of plane diagrams, and outputting the labels to form a construction diagram, wherein the labels comprise construction serial numbers, installation angles and installation heights; S3, analyzing the expansion surfaces of the inner surface and the outer surface of each wall section by using Rhino software, and preparing corresponding templates according to each expansion surface to form a plurality of inner templates and outer templates which are in one-to-one correspondence; S4, supporting and fixing an outer formwork, a steel bar framework and an inner formwork corresponding to each wall section at a floor set position according to a construction sequence number, a mounting angle and a mounting height, pouring concrete between the outer formwork and the inner formwork, wrapping the steel bar framework by the concrete, and solidifying to form a wall body; S5, cutting the wall decoration layer according to the broken line positions of the wall sections to generate a plurality of wall decoration pieces, and installing the wall decoration pieces on the corresponding wall sections. The construction method of the petal-shaped hyperbolic combined modeling wall body is further improved in that each wall section comprises a plurality of construction sections, and the construction sections are in one-to-one correspondence with the plurality of plan views in the step S2; In executing the step S4, a plurality of construction sections are sequentially constructed in the order from bottom to top. The construction method of the petal-shaped hyperbolic combined modeling wall body is further improved in that roughening treatment is carried out on the top of a construction section positioned at the lower end before construction of the construction section positioned at the upper end of every two adjacent construction sections. The construction method of the petal-shaped hyperbolic combined modeling wall body is further improved in the step S4, and the construction method further comprises the steps of forming holes in the outer templates corresponding to each construction section before concrete is poured, vibrating the concrete inside the holes by inserting vibrating bars after concrete is poured, and plugging the holes after the vibrating bars are taken out after the vibrating is finished. The invention relates to a construction method of a petal-shaped hyperbolic combined modeling wall body, which is further improved in that a plurality of construction sections in each wall section are outward-inclined sections at the construction section at the lower end and inward-retracted sections at the construction section at the upper end; before constructing the camber section, erecting a support frame on the floor, and fixing an outer template c