阅读说明：本技术 一种墙体免抹灰的铝模板施工工艺 (Construction process of plastering-free aluminum formwork for wall ) 是由 杨军 刘秘 曾成彬 翟天增 胡茗 高正林 于 2021-07-07 设计创作，主要内容包括：本发明公开了一种墙体免抹灰的铝模板施工工艺,包括建立模板系统的虚拟模型；模板进场阶段,提前做好场地规划,将各单元模板分区域堆码；现场施工阶段,调整现场模板的拼模顺序,使现场模板拼装不影响其他工序的插入,提高在墙柱定位筋和墙柱模板拼装内的混凝的成型质量；施工过程控制；分区域布置模板系统中的铝模快拆结构。并且本发明采用铝模深化设计智能化,通过合理利用BIM智能技术,快速建立虚拟模型,不仅配模准确率更高,大大减少现场变更频率,而且提升了配模效率,减少不同专业的错漏碰缺,加强了机电的精准定位,对细部节点进一步深化,一步到位,节约工期,节省成本。(The invention discloses a construction process of an aluminum formwork without plastering a wall, which comprises the steps of establishing a virtual model of a formwork system; in the template entering stage, site planning is made in advance, and each unit template is stacked in regions; in the field construction stage, the template splicing sequence of the field template is adjusted, so that the insertion of other processes is not influenced by the field template splicing, and the forming quality of the concrete in the wall column positioning ribs and the wall column template splicing is improved; controlling the construction process; and arranging the aluminum mold quick-release structure in the template system in different areas. In addition, the invention adopts the aluminum mould deepening design to realize intellectualization, and quickly establishes the virtual model by reasonably utilizing the BIM intelligent technology, so that the mould matching accuracy is higher, the field change frequency is greatly reduced, the mould matching efficiency is improved, the missing and missing of different specialties are reduced, the electromechanical accurate positioning is enhanced, the detail nodes are further deepened and put in place, the construction period is saved, and the cost is saved.)

1. The construction process of the aluminum formwork free of plastering for the wall is characterized by comprising the following steps of:

s10, in the building design stage, optimizing according to a design drawing and establishing a virtual model of a template system by using a BIM intelligent technology;

s20, in the entering stage of the templates, site planning is made in advance, each unit template is stacked in different regions, and different components including wall columns, beam plates and back ridges are stacked in different regions in a layered and regional manner, so that the templates can be conveniently assembled for the first time;

s30, in the field construction stage, adjusting the splicing sequence of the field templates to ensure that the insertion of other processes is not influenced by the field template splicing, and finely adjusting the elevation control of the floor slab, the tightness degree of template reinforcement and the fixation of the adjustable inclined strut to improve the forming quality of the concrete in the wall column positioning rib and the wall column template splicing;

s40, controlling the construction process, standardizing and fixing a stay joint plate, a reverse ridge and a hanging die template, connecting and fixing a special-shaped area template by adopting a movable corner, and fixing the joint of a wood die layer and an aluminum die layer by adopting a K plate;

s50, arranging the aluminum mould quick-release structures in the template system in different areas, sequentially dismantling the aluminum mould quick-release structures by using the release agent in different areas, dismantling sequential main templates when the concrete strength in the areas reaches the construction required value, and transferring and applying the dismantled main templates and the quick-release structures to the next circulation construction area.

2. The construction process of the aluminum formwork for wall plastering-free according to claim 1, wherein in the step S10, the process optimized according to the design drawing is as follows:

the construction wall, the constructional columns, the inverted ridges and the lintels are optimized to be a cast-in-place concrete wall, so that the secondary structure wet operation in the later period is reduced, and the construction efficiency is increased;

the rabbet of the door and the window, the plastering press groove and the water dripping line are optimized in advance, so that convenience is provided for later door and window installation and plastering construction;

an optimal diagonal bracing layout is optimized on a design drawing, so that the vertical flatness of the wall column template can be ensured while the convenience of field construction is ensured;

the reserved hole positions of the pump pipe hole and the pay-off hole are optimized in place at one time, and the situation that the construction progress is influenced by changing the hole positions in a construction drawing is avoided.

3. The construction process of the aluminum formwork for wall plastering-free according to claim 2, wherein in the step S20, when the formwork is received in the field, the assembled formwork is one-to-one corresponding to the drawing, the reservation of the opening position is checked, and the marking member is standardized.

4. The construction process of the aluminum formwork for wall plastering-free according to claim 3, wherein in the step S30, the installation requirement standard of the formwork, the formwork correction and reinforcement standard, the concrete pouring requirement standard and the first-layer aluminum formwork installation requirement standard are checked in sequence, and the aluminum-wood combination construction and construction safety are managed.

5. The construction process of the aluminum formwork for wall plastering-free according to claim 4, wherein in step S40, the actual installation verticality of the aluminum formwork is actually measured by using a verticality measuring instrument.

Technical Field

The invention relates to the technical field of construction of building aluminum formworks, in particular to a construction process of an aluminum formwork free of plastering for a wall.

Background

Along with the rapid development of the building engineering industry in China, the requirements on the building engineering are continuously improved, so that the building engineering industry is gradually developed towards the direction of diversification, meanwhile, as the urbanization process is accelerated, more and more high-rise buildings are provided, compared with the traditional buildings, the construction of the high-rise buildings is more complicated, in the actual construction process, an aluminum mold is usually used for construction, the construction material can be saved, the construction cost can be effectively reduced, and the integral construction quality is improved.

With the development, China popularizes and applies a plurality of novel templates and supporting technologies thereof by external introduction and self development, and develops the bare concrete template technology. In the aspect of production technology, tool type templates such as combined steel templates, large templates, cast aluminum templates, plastic formworks and the like and fastener type steel pipe frames are developed and applied in China. However, due to the reasons that technical standards, industrial development, scientific research and development, and architectural design continue to use stress systems and theories of the soviet beam and column structures for a long time, and the structural design is too complex, the novel assembled and tooled template system is difficult to popularize, a uniform and perfect assembled dominant template system cannot be formed, and the specialized team of template construction is few.

Therefore, with the push of green buildings in recent years, the application range of the aluminum formwork is gradually expanded, the aluminum formwork extends from civil buildings to public buildings, and how to realize wall plastering-free construction in buildings is an important research topic in the field.

Disclosure of Invention

Aiming at the technical problems, the invention provides a convenient, efficient, energy-saving and environment-friendly wall plastering-free aluminum formwork construction process.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a construction process of an aluminum formwork free of plastering for a wall comprises the following steps:

s10, in the building design stage, optimizing according to a design drawing and establishing a virtual model of a template system by using a BIM intelligent technology;

s20, in the entering stage of the templates, site planning is made in advance, each unit template is stacked in different regions, and different components including wall columns, beam plates and back ridges are stacked in different regions in a layered and regional manner, so that the templates can be conveniently assembled for the first time;

s30, in the field construction stage, adjusting the splicing sequence of the field templates to ensure that the insertion of other processes is not influenced by the field template splicing, and finely adjusting the elevation control of the floor slab, the tightness degree of template reinforcement and the fixation of the adjustable inclined strut to improve the forming quality of the concrete in the wall column positioning rib and the wall column template splicing;

s40, controlling the construction process, standardizing and fixing a stay joint plate, a reverse ridge and a hanging die template, connecting and fixing a special-shaped area template by adopting a movable corner, and fixing the joint of a wood die layer and an aluminum die layer by adopting a K plate;

s50, arranging the aluminum mould quick-release structures in the template system in different areas, sequentially dismantling the aluminum mould quick-release structures by using the release agent in different areas, dismantling sequential main templates when the concrete strength in the areas reaches the construction required value, and transferring and applying the dismantled main templates and the quick-release structures to the next circulation construction area.

Specifically, in step S10, the process of optimizing according to the design drawing is:

the construction wall, the constructional columns, the inverted ridges and the lintels are optimized to be a cast-in-place concrete wall, so that the secondary structure wet operation in the later period is reduced, and the construction efficiency is increased;

the rabbet of the door and the window, the plastering press groove and the water dripping line are optimized in advance, so that convenience is provided for later door and window installation and plastering construction;

an optimal diagonal bracing layout is optimized on a design drawing, so that the vertical flatness of the wall column template can be ensured while the convenience of field construction is ensured;

the reserved hole positions of the pump pipe hole and the pay-off hole are optimized in place at one time, and the situation that the construction progress is influenced by changing the hole positions in a construction drawing is avoided.

Specifically, in step S20, when the template is received in the field, the assembled template is one-to-one corresponding to the drawing, the reserved hole position is checked, and the marking member is standardized.

Specifically, in step S30, the installation requirement standard of the formwork, the formwork correction reinforcement standard, the concrete pouring requirement standard, and the first-floor aluminum form installation requirement standard are sequentially checked, and the aluminum-wood combination construction and the construction safety are managed.

Specifically, in the step S40, the actual installation verticality of the aluminum template is actually measured by using a verticality measuring instrument.

Compared with the prior art, the invention has the following beneficial effects:

the construction method skillfully utilizes the aluminum template to construct the building wall surface, and improves the verticality of the aluminum template by analyzing the actual measurement actual quantity of the aluminum template, thereby achieving the requirement of no plastering. In addition, the invention adopts the aluminum mould deepening design to realize intellectualization, and quickly establishes the virtual model by reasonably utilizing the BIM intelligent technology, so that the mould matching accuracy is higher, the field change frequency is greatly reduced, the mould matching efficiency is improved, the missing and missing of different specialties are reduced, the electromechanical accurate positioning is enhanced, the detail nodes are further deepened and put in place, the construction period is saved, and the cost is saved.

Detailed Description

The present invention is further illustrated by the following examples, which include, but are not limited to, the following examples.

Examples

The construction process of the plastering-free aluminum formwork for the wall comprises the following steps:

s10, in the building design stage, optimizing according to a design drawing and establishing a virtual model of a template system by using a BIM intelligent technology;

the construction wall, the constructional columns, the inverted ridges and the lintels are optimized to be a cast-in-place concrete wall, so that the secondary structure wet operation in the later period is reduced, and the construction efficiency is increased;

the rabbet of the door and the window, the plastering press groove and the water dripping line are optimized in advance, so that convenience is provided for later door and window installation and plastering construction;

an optimal diagonal bracing layout is optimized on a design drawing, so that the vertical flatness of the wall column template can be ensured while the convenience of field construction is ensured;

the reserved hole positions of the pump pipe hole and the pay-off hole are optimized in place at one time, and the situation that the construction progress is influenced by changing the hole positions in a construction drawing is avoided.

And S20, in the template entering stage, when the templates are received in the entering stage, the assembled templates correspond to drawings one by one, the reserved positions of the holes are checked, and the marking components are standardized. The method is characterized in that site planning is made in advance, each unit template is piled in a regional mode, and meanwhile different components including wall columns, beam plates and back ridges are piled in a layered and regional mode, so that the templates can be conveniently assembled for the first time.

S30, in the field construction stage, adjusting the splicing sequence of the field templates to ensure that the insertion of other processes is not influenced by the field template splicing, and finely adjusting the elevation control of the floor slab, the tightness degree of template reinforcement and the fixation of the adjustable inclined strut to improve the forming quality of the concrete in the wall column positioning rib and the wall column template splicing; and sequentially checking the installation requirement standard of the template, the template correction reinforcement standard, the concrete pouring requirement standard and the first-layer aluminum mold installation requirement standard, and managing the aluminum-wood combined construction and construction safety.

S40, controlling the construction process, standardizing and fixing a stay joint plate, a reverse ridge and a hanging die template, connecting and fixing a special-shaped area template by adopting a movable corner, and fixing the joint of a wood die layer and an aluminum die layer by adopting a K plate; and actually measuring the actual installation verticality of the aluminum template by adopting a verticality measuring instrument.

S50, arranging the aluminum mould quick-release structures in the template system in different areas, sequentially dismantling the aluminum mould quick-release structures by using the release agent in different areas, dismantling sequential main templates when the concrete strength in the areas reaches the construction required value, and transferring and applying the dismantled main templates and the quick-release structures to the next circulation construction area.

The invention adopts the top die and the supporting system of the aluminum alloy template to realize integrated design, integrates the early-dismantling technology into the top plate supporting system, obviously improves the turnover rate of the template, has low use cost per time of engineering average, has simple design, is easy for workers to master the construction process and technology, can install 20-30 square meters per day by skilled installation workers, saves labor cost and has good direct economic benefit. The aluminum alloy template has the advantages of good construction effect, smooth surface, accurate size and the like, and can effectively avoid the occurrence of secondary plastering operation, thereby reducing or avoiding the plastering cost, has strong reusability, can be used repeatedly for 300 times theoretically, only needs to replace about 10-20 percent of non-standard plates when the used template is used for a new building, has low uniform spreading cost and high safety, is a complete system, has light weight but high bearing capacity up to 60 kilonewtons per square meter and good stability, and effectively avoids construction accidents in the traditional extensive construction; the aluminum alloy template is spliced with the bolt through the bolt, after the template is disassembled in the construction process, on-site garbage is less, the construction environment is safe, clean and tidy, the wood template is fixed by the iron nails, a large number of iron nails can be left on the template and the square timber after the template is disassembled, and great potential safety hazards are brought to constructors.

Compared with the traditional building material template, the aluminum template adopted by the invention has higher recoverable value, belongs to metal materials, can not burn, has very good fireproof performance, and avoids the occurrence of fire accidents.

To the environmental impact, because of the adoption of the aluminum template, the construction waste amount in cities can be effectively controlled and reduced, thereby reducing the working pressure of municipal waste treatment plants and avoiding the pollution of the wooden template to the urban environment. Meanwhile, the use of the aluminum template can reduce the felling of trees, so that the forest resources are prevented from being damaged, the purpose of protecting natural resources is realized, and the method also meets the concept of green and environment-friendly construction of human beings at the present stage.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, but all changes that can be made by applying the principles of the present invention and performing non-inventive work on the basis of the principles shall fall within the scope of the present invention.