CN113863657B - Bionic hyperbolic special-shaped concrete structure supporting system and construction method - Google Patents
Bionic hyperbolic special-shaped concrete structure supporting system and construction method Download PDFInfo
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- CN113863657B CN113863657B CN202111334816.4A CN202111334816A CN113863657B CN 113863657 B CN113863657 B CN 113863657B CN 202111334816 A CN202111334816 A CN 202111334816A CN 113863657 B CN113863657 B CN 113863657B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/062—Forms for curved walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/08—Forms, which are completely dismantled after setting of the concrete and re-built for next pouring
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/14—Bracing or strutting arrangements for formwalls; Devices for aligning forms
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention belongs to the technical field of bionic hyperbolic curve special-shaped concrete structures, and particularly discloses a bionic hyperbolic curve special-shaped concrete structure supporting system and a construction method.
Description
Technical Field
The invention belongs to the technical field of bionic hyperbolic curve special-shaped concrete structures, and particularly relates to a bionic hyperbolic curve special-shaped concrete structure supporting system and a construction method.
Background
In the field of construction, along with the requirement of people on aesthetic quality, curved surface modeling art museum or market buildings with complex shapes are more and more in demand, but most of the traditional curved surface buildings adopt a steel pipe scaffold and wood formwork system, the formwork engineering adopted by concrete pouring is adopted, and the conventional formwork supporting method is adopted; the square timber is used to the upright shelves in the plywood panel outside, the scaffold steel pipe is used to the crosspiece, and both sides plywood mould is with wearing wall bolt drawknot, nevertheless to bionical calla for the building of hyperbola dysmorphism structure, there is the template unloading difficulty in steel pipe scaffold + plywood support system, and the template is tailor and need consume very big time, supports scaffold overlap joint curve and difficult the control, needs the whole check installation accuracy of measurement personnel, consumes the manual work during demolish.
Disclosure of Invention
The invention aims to provide a bionic hyperbolic special-shaped concrete structure supporting system and a construction method.
In order to achieve the purpose, the invention adopts the technical scheme that:
a bionic hyperbolic special-shaped concrete structure supporting system comprises a special-shaped outer formwork, a special-shaped inner formwork, an internal structure which is positioned in the special-shaped inner formwork and used for supporting and fixing, an outer formwork supporting system and an inner formwork supporting system, wherein the outer formwork supporting system comprises a plurality of supporting units, the supporting units are fixedly connected through bolts to form an integral special-shaped outer formwork and outer formwork supporting system, each supporting unit comprises a steel structure support and a curved plate positioned at the front end of the steel structure support, a connecting piece is further arranged between the steel structure support and the curved plate, the connecting piece is formed by splicing a plurality of sections of channel steel to form a curvature consistent with the radian of the curved plate, the connecting piece is fixedly welded with the curved plate, and the connecting piece and the steel structure support are fixedly connected through bolts. The internal structure comprises a plurality of internal structures I and a plurality of internal structures II, the internal structure I is positioned inside the bent corner section of the special-shaped internal template, the internal structure II is positioned inside the smooth curved section of the special-shaped internal template, and the internal template supporting system comprises a plurality of internal structure supports I and a plurality of internal structure supports II; the special-shaped inner template is formed by splicing a plurality of small templates, each small template is fixedly connected with the first inner structure support or the second inner structure support, the special-shaped inner template is adaptive to the shape of the special-shaped outer template, concrete is poured between the special-shaped inner template and the special-shaped outer template to form a bionic hyperbolic structure main body, the special-shaped inner template is formed by splicing a plurality of small templates, each small template forms a small whole through the first inner structure support or the second inner structure support, and the requirement on the shape and appearance of the special-shaped inner template is not strict on the special-shaped outer template, so that the cost can be reduced.
Furthermore, inner structure one is the cavity form, and every inner structure one includes two vertical baffles and connects two horizontal separators that erect the baffle, two vertical baffles of inner structure one are built after being strutted by inner structure support one, and inner structure support one is including locating middle scaffold frame and setting up in two sets of design template of scaffold frame both sides, and every set of design template includes two to drawing the template and connect two to drawing the bolt of template, and the little template of dysmorphism inner form erects baffle fixed connection with two of inner structure one, and the design of this kind of form makes the inside sprag play fine support fixed to the than great template of curvature, and the security performance is high.
Further, every inner structure two is a right angled triangle baffle, inner structure two is strutted by inner structure support two and is pour after forming, inner structure support two is including the scaffold that is located both sides and a set of typical forms, the scaffold of both sides provides the support for typical forms, it is fixed through split bolt connection between two split forms, the little template of dysmorphism inner form and inner structure two's right angled triangle baffle fixed connection, the design of this kind of form can reach the requirement of strutting of the less template of curvature, can also reduce cost, economic benefits is high.
Further, steel structure support is two at least, and steel structure support is located the curved plate outside and plays the support fixed action, steel structure support includes the curved limit roof beam that passes through bolted connection with the connecting piece, still includes parallel arrangement's three crossbeam from top to bottom to and set up the perpendicular roof beam of connecting three crossbeams with the crossbeam is perpendicular, when specifically using, set up the screw on the crossbeam of steel structure support upper and lower surface and connect other steel structure support and be used for assembling holistic curved plate according to the use needs.
Furthermore, an inclined reinforcing rib is arranged between the cross beam and the vertical beam and plays a role in reinforcing.
Further, the radian of curved boundary beam is unanimous with the radian of curved plate, and curved boundary beam is formed by the channel-section steel is crooked, and curved limit volume is equipped with a plurality of connection otic placodes, the connection otic placode stretches out curved boundary beam and sets up, all is equipped with connecting bolt on the connection otic placode, and setting up of curved boundary beam provides the support for the connecting piece, avoids the connecting piece in use that the welding of multistage channel-section steel formed to have the defect that the atress is weak.
Furthermore, the outer side of the shaping template is provided with an inclined strut, and the bottom of the inclined strut is fixedly connected with the foundation bolt.
The invention also aims to provide a construction method of a bionic hyperbolic special-shaped concrete structure supporting system, which comprises the following steps:
(1) Installing a special-shaped outer template and an outer template supporting system, connecting and fixing a plurality of supporting units through bolts, and forming a smooth curved outer template according to the design requirement;
(2) Installing a special-shaped inner template and an inner template supporting system, arranging a plurality of small templates according to the shape of the outer template, fixedly connecting each small template with the first internal structure or the second internal structure to form the inner template supporting system, and pouring the main body and the internal structure of the bionic hyperbolic structure after the internal supporting system is well supported;
(3) And (3) repeating the steps (1) - (2) according to the actual required height.
Furthermore, in the steps (1) - (2), sectional pouring is carried out on the special-shaped outer formwork and the outer formwork supporting system, and the special-shaped inner formwork and the inner formwork supporting system on the horizontal length.
The invention has the advantages that:
1. according to the invention, by adopting the modularized shaping steel templates and the plywood steel pipe scaffold formwork support, the hyperbolic fitting precision is high, the construction appearance quality is excellent, the modularized installation precision is high, and the installation efficiency is greatly improved;
2. the special-shaped outer template and the special-shaped inner template both adopt modularized support systems, and the support systems with internal structures are arranged under the condition of ensuring the installation accuracy of the special-shaped outer template, so that the overall stability of the whole bionic special-shaped hyperboloid modeling structural body can be ensured;
3. the support unit used in the invention has the advantages of simple structure and convenient use, and the connecting piece is formed by splicing a plurality of sections of channel steel, can be specifically adjusted to any shape according to the condition of a curved surface in the actual use process, has the advantages of changeable shape and convenient use, is provided with a curved edge beam to support the connecting piece welded in a plurality of sections in the aspect of strength, has more reliable structure, can realize the fixation of the upper support unit and the lower support unit only by arranging screw holes on the uppermost cross beam and the lowermost cross beam of the support unit according to actual needs when being specifically used, can realize the fixation of the support units at the left side and the right side through connecting lug plates, and has high fitting degree and high installation precision of the whole structure.
Drawings
FIG. 1 is a schematic diagram of a bionic hyperbolic special-shaped concrete outer curved surface structure in the invention.
FIG. 2 is a schematic diagram of a bionic hyperbolic special-shaped concrete structure body.
Fig. 3 is a schematic view of the supporting structure of the first inner structure and the first inner structure bracket in the invention.
Fig. 4 is a schematic view of the supporting structure of the second inner structure and the second inner structure bracket in the present invention.
FIG. 5 is a schematic cross-sectional view of a bionic hyperbolic special-shaped concrete structure and a supporting system.
Fig. 6 is a schematic view of the construction of the supporting unit of the present invention.
Detailed Description
As shown in the figure, the bionic hyperbolic curve special-shaped concrete structure supporting system comprises a special-shaped outer formwork, a special-shaped inner formwork, an internal structure which is positioned inside the special-shaped inner formwork and used for supporting and fixing, an outer formwork supporting system and an inner formwork supporting system, wherein the outer formwork supporting system comprises a plurality of supporting units 1, the supporting units are fixedly connected through bolts to form an integral special-shaped outer formwork and outer formwork supporting system, each supporting unit 1 comprises a steel structure support 11 and a curved plate 12 positioned at the front end of the steel structure support, a connecting piece 13 is further arranged between the steel structure support and the curved plate, the connecting piece is formed by splicing a plurality of sections of channel steel to form a curvature consistent with that of the curved plate, the connecting piece 13 is fixedly welded with the curved plate 12, and the connecting piece 13 is fixedly connected with the steel structure support 11 through bolts; the internal structure comprises a plurality of internal structures I2 and a plurality of internal structures II 3, the internal structures I2 are positioned inside the bent corner section of the special-shaped internal template, the internal structures II 3 are positioned inside the smooth curved section of the special-shaped internal template, and the internal template supporting system comprises a plurality of internal structure supports I4 and a plurality of internal structure supports II 5; the special-shaped inner template is formed by splicing a plurality of small templates 6, each small template is fixedly connected with a first inner structure support 4 or a second inner structure support 5, the special-shaped inner template is matched with a special-shaped outer template in shape, concrete is poured between the special-shaped inner template and the special-shaped outer template to form a bionic hyperbolic structure main body 7, the special-shaped inner template is formed by splicing a plurality of small templates 6, each small template 6 is fixedly connected with a small whole body through the first inner structure support 4 or the second inner structure support 5, and the design of the form can reduce the cost because the requirements on the shape and the appearance of the special-shaped inner template are not strict on the special-shaped outer template; the inner structure I2 is in a cavity shape, each inner structure I2 comprises two vertical partition plates 21 and transverse partition plates 22 connected with the two vertical partition plates, the two vertical partition plates 21 of the inner structure I2 are formed by casting after being supported by an inner structure support I4, the inner structure support I4 comprises a scaffold 8 arranged in the middle and two sets of shaping templates 9 arranged on two sides of the scaffold, each set of shaping template 9 comprises two opposite-pulling templates 91 and opposite-pulling bolts 92 connected with the two opposite-pulling templates, and a small template 6 of a special-shaped inner template is fixedly connected with the two vertical partition plates 21 of the inner structure I2; every two 3 of inner structure are a right angled triangle baffle, two 3 of inner structure are strutted by two 5 of inner structure support and are pour after forming, two 5 of inner structure support are including the scaffold frame 8 and a set of typical forms 9 that are located both sides, the scaffold frame of both sides provides the support for typical forms, two are connected fixedly through tie bolt 92 between the template, the little template 6 of dysmorphism inner form and two 3's of inner structure right angled triangle baffle fixed connection, the design of this kind of form can reach the requirement of strutting of the less template of curvature, can also reduce cost, and economic benefits is high, the typical forms 9 outside is provided with bracing 10, bracing 10 bottom and rag bolt fixed connection.
Furthermore, the number of the steel structure supports 11 is at least two, the steel structure supports 11 are positioned outside the curved plate 12 to play a role in supporting and fixing, the steel structure supports 11 comprise curved edge beams 111 connected with the connecting pieces through bolts, three cross beams 112 arranged in parallel up and down, and vertical beams 113 arranged perpendicular to the cross beams 112 and connected with the three cross beams, the steel structure supports mainly provide a supporting and fixing role for the curved plate, and when the curved plate is used, screw holes are arranged on the cross beams on the upper surface and the lower surface of the steel structure supports according to use requirements and are connected with other steel structure supports to assemble the integral curved plate; still be equipped with the strengthening rib 114 of slope between crossbeam 112 and the perpendicular roof beam 113, strengthening rib 114 plays the additional strengthening, provides further support to the stability of whole structure, the radian of curved boundary beam 111 is unanimous with the radian of curved plate 12, and curved boundary beam is formed by the channel-section steel is crooked, is equipped with a plurality of connection otic placodes 115 on the curved boundary beam, connect otic placode 115 and stretch out the setting of curved boundary beam, connect all to be equipped with connecting bolt on the otic placode 115, set up to the connecting piece and provide the support for the curved boundary beam, avoid the connecting piece in use that the welding of multistage channel-section steel formed to have the defect that the atress is weak.
The invention also provides a construction method of the bionic hyperbolic curve special-shaped concrete structure supporting system, which comprises the following steps: firstly, mounting a special-shaped outer template and an outer template supporting system, connecting and fixing a plurality of supporting units through bolts, and forming a smooth curved outer template according to design requirements; secondly, installing a special-shaped inner template and an inner template supporting system, arranging a plurality of small templates according to the shape of the outer template, fixedly connecting each small template with the first internal structure or the second internal structure to form the inner template supporting system, and pouring the main body and the internal structure of the bionic hyperbolic structure after the internal supporting system is well supported; generally, two layers are arranged above the ground, and the steps (1) - (2) are repeated according to the actual required height; in the steps (1) - (2), during actual construction, a sectional pouring mode is carried out on the special-shaped outer template, the special-shaped outer template supporting system, the special-shaped inner template and the special-shaped inner template supporting system on the horizontal length.
Claims (7)
1. The utility model provides a bionical hyperbola dysmorphism concrete structure braced system which characterized in that: the supporting device comprises a special-shaped outer template, a special-shaped inner template, an internal structure, an outer template supporting system and an inner template supporting system, wherein the internal structure is positioned in the special-shaped inner template and used for supporting and fixing, the outer template supporting system comprises a plurality of supporting units, the supporting units are fixedly connected through bolts to form an integral special-shaped outer template and outer template supporting system, each supporting unit comprises a steel structure support and a curved plate positioned at the front end of the steel structure support, a connecting piece is further arranged between the steel structure support and the curved plate, the connecting piece is formed by splicing a plurality of sections of channel steel to form a curvature consistent with the radian of the curved plate, the connecting piece is fixedly welded with the curved plate, and the connecting piece is fixedly connected with the steel structure support through bolts; the inner structure comprises a plurality of inner structures I and a plurality of inner structures II, wherein the inner structure I is positioned inside the bent corner section of the special-shaped inner template, the inner structure II is positioned inside the smooth curved surface section of the special-shaped inner template, and the inner template supporting system comprises a plurality of inner structure supports I and a plurality of inner structure supports II; the special-shaped inner template is formed by splicing a plurality of small templates, each small template is fixedly connected with the first inner structure support or the second inner structure support, the special-shaped inner template is matched with the special-shaped outer template in shape, and concrete is poured between the special-shaped inner template and the special-shaped outer template to form a bionic hyperbolic structure main body; the inner structure I is a cavity body, each inner structure I comprises two vertical partition plates and a transverse partition plate connected with the two vertical partition plates, the two vertical partition plates of each inner structure I are formed by pouring after being supported by the inner structure support I, the inner structure support I comprises a scaffold arranged in the middle and two sets of sizing templates arranged on two sides of the scaffold, each set of sizing template comprises two diagonal pull templates and two diagonal pull bolts connected with the two diagonal pull templates, a small template of the special-shaped inner template is fixedly connected with the two vertical partition plates of the inner structure I, and the outer side of the sizing template is provided with an inclined strut, and the bottom of the inclined strut is fixedly connected with the foundation bolts.
2. The bionic hyperbolic curve special-shaped concrete structure supporting system of claim 1, wherein: every inner structure two is a right angled triangle baffle, and inner structure two is strutted by inner structure support two and is pour after forming, and inner structure support two is including the scaffold that is located both sides and a set of typical forms, and the scaffold of both sides provides the support for typical forms, and is fixed through split bolt connection between two typical forms, the little template of dysmorphism inner formword and the right angled triangle baffle fixed connection of inner structure two.
3. The bionic hyperbolic special-shaped concrete structure supporting system of claim 2, wherein: the steel structure support is at least two, and the steel structure support is located the curved plate outside and plays and support the fixed action, steel structure support includes the curved edge roof beam that passes through bolted connection with the connecting piece, still includes upper and lower parallel arrangement's three crossbeam to and set up the perpendicular roof beam of connecting three crossbeams with the crossbeam is perpendicular.
4. The bionic hyperbolic curve special-shaped concrete structure supporting system of claim 3, wherein: and inclined reinforcing ribs are arranged between the cross beams and the vertical beams.
5. The bionic hyperbolic curve special-shaped concrete structure supporting system of claim 4, wherein: the radian of curved edge roof beam is unanimous with the radian of curved plate, and curved edge roof beam is formed by the channel-section steel is crooked, is equipped with a plurality of connection otic placodes on the curved edge volume, the setting of curved edge roof beam is stretched out to the connection otic placode, all is equipped with connecting bolt on the connection otic placode.
6. The construction method of the bionic hyperbolic special-shaped concrete structure supporting system as claimed in any one of claims 1 to 5, comprising the following steps:
(1) Installing a special-shaped outer template and an outer template supporting system, connecting and fixing a plurality of supporting units through bolts, and forming a smooth curved outer template according to the design requirement;
(2) Installing a special-shaped inner template and an inner template supporting system, arranging a plurality of small templates according to the shape of the outer template, fixedly connecting each small template with the first internal structure or the second internal structure to form the inner template supporting system, and pouring the main body and the internal structure of the bionic hyperbolic structure after the internal supporting system is well supported;
(3) And (3) repeating the steps (1) - (2) according to the actual required height.
7. The construction method of the bionic hyperbolic curve special-shaped concrete structure supporting system as claimed in claim 6, characterized in that: in the steps (1) - (2), sectional pouring is carried out on the special-shaped outer formwork and the outer formwork supporting system, and the special-shaped inner formwork and the inner formwork supporting system in the horizontal length.
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| GB574539A (en) * | 1943-12-08 | 1946-01-09 | Ernest Llewellyn Hampshire | Improvements relating to formwork or shuttering for concrete construction |
| CN202157540U (en) * | 2011-06-22 | 2012-03-07 | 新疆生产建设兵团第五建筑安装工程公司 | Support mold plate for hyperbolic reinforced concrete cooling tower |
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