CN105937302A - Formwork system for arc-shaped wall and application of formwork system to concrete pouring - Google Patents
Formwork system for arc-shaped wall and application of formwork system to concrete pouring Download PDFInfo
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- CN105937302A CN105937302A CN201610413203.2A CN201610413203A CN105937302A CN 105937302 A CN105937302 A CN 105937302A CN 201610413203 A CN201610413203 A CN 201610413203A CN 105937302 A CN105937302 A CN 105937302A
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- back cord
- flitch
- channel
- section steel
- overlay film
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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
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a formwork system for an arc-shaped wall and application of the formwork system to concrete pouring. The formwork system is composed of formwork units. The formwork units comprise laminated multilayer boards, batten secondary back ridges, fixed-shape steel channel primary back ridges, batten connecting steel bars, vertical steel bars, horizontal steel bars, connecting assemblies and lifting rings, wherein the fixed-shape steel channel primary back ridges are of arc-shaped structures matched with the arc-shaped wall; the batten connecting steel bars penetrate through the batten secondary back ridges; the batten connecting steel bars are connected in series through the vertical steel bars; one end of each horizontal steel bar is connected with the corresponding batten connecting steel bar in a welded mode, and the other ends of the horizontal steel bars are connected with the fixed-shape steel channel primary back ridges in a welded mode; the connecting assemblies are used for connecting the adjacent formwork units; the lifting rings are welded to the steel channel primary back ridges. Through the formwork system, the problems that in the construction process of the arc-shaped wall or a special-shaped wall, formwork splicing seams leak slurry, faulting of slab ends happens, and the forming radian of the wall is not precise can be effectively solved; compared with a traditional formwork system, appearance quality is good after concrete pouring, and the forming radian is precise.
Description
Technical field
The invention belongs to the form work engineering technical field in construction, particularly relate to a kind of curved wall template system, and the application that this template system is in concreting.
Background technology
Along with economy, the fast development of technology, the building of Mechanical Builds complexity gets more and more, and arc or abnormity body of wall proportion in construction are increasing.Conventional arched or abnormity wall form mostly are to dissipate spells plank sheathing, but dissipates spelling plank sheathing and there is many defects and deficiency in arc or special-shaped wall body construction.
Traditional scattered spelling plank sheathing when arc or special-shaped wall body construction, body of wall molding radian inaccuracy, affect wall quality.The problem that there is also formwork edge joint position spillage faulting of slab ends in plank sheathing construction is spelled additionally, dissipate.
Summary of the invention
The first object of the present invention is to provide a kind of curved wall template system.The second object of the present invention is to provide the application in concreting of a kind of curved wall template system.
In order to realize above-mentioned first purpose, the present invention provides a kind of curved wall template system, and described template system is made up of modular unit, and modular unit includes:
Overlay film multi-layer sheet, described overlay film multi-layer sheet is rectangular configuration；Overlay film multi-layer sheet includes top margin, base, first side and second side；
Flitch time back cord, described flitch time back cord one side multiple-plate with described overlay film is fixing to be connected, arranged in parallel between adjacent flitch time back cord, and flitch time back cord side multiple-plate with overlay film is parallel；The flitch time outwardly first side of back cord closing on overlay film multi-layer sheet first side forms female mouth, and the flitch time back cord closing on overlay film multi-layer sheet second side is inwardly recessed formation rim of the mouth, second side；
The sizing main back cord of channel-section steel, the described main back cord of sizing channel-section steel is the arcuate structure adaptive with curved wall；
Flitch connects reinforcing bar, and it is the arcuate structure adaptive with curved wall that described flitch connects reinforcing bar, and flitch connects reinforcing bar through described flitch time back cord；And on described flitch time back cord, interval arranges flitch connection reinforcing bar, is parallel to each other between adjacent flitch connection reinforcing bar；
Vertical reinforcement, flitch is connected reinforcing bar and is connected in series by described vertical reinforcement；
Horizontal reinforcement, one end of described horizontal reinforcement is connected reinforcement welding and connects with flitch, and the other end is welded to connect with the sizing main back cord of channel-section steel；
Connecting assembly, described connection assembly is for connecting adjacent modular unit；
Suspension ring, described suspension ring are welded on the main back cord of described channel-section steel.
Curved wall template system according to claim 1, it is characterised in that described connection assembly includes: base, described base is welded on the end of the sizing main back cord of channel-section steel；Sleeve, described sleeve weld is on described base；Screw arbor with nut at both-ends, described Screw arbor with nut at both-ends passes described sleeve；Nut, described nut is connected to the end of described Screw arbor with nut at both-ends.
Present invention curved wall as above template system, further, the joint location of flitch time back cord utilizes overlay film multi-layer sheet and nail to be attached fixing.
Present invention curved wall as above template system, further, the described main back cord of sizing channel-section steel utilizes double flute steel tank mouth to be relatively welded.
In order to realize above-mentioned second purpose, the present invention provides the application in concreting of a kind of curved wall template system, comprises the following steps:
Step 1: curved wall template system carried out Deepen Design according to curved wall size, radian characteristic in structure chart, and in-depth figure offer processing factory is carried out channel-section steel main back cord processing of shaping；
Step 2: the sizing main back cord of channel-section steel is arranged in assembled operating platform；
Step 3: flitch time back cord is perpendicular to, according to one spacing of 150mm～300mm, channel-section steel main back cord arrangement of shaping, after flitch connection reinforcing bar is according to body of wall bending curvature, through flitch time back cord, flitch time back cord is connected into entirety, vertical reinforcement is perpendicular to flitch according to 1000mm～1500mm spacing and connects steel bar arrangement, it is connected reinforcing bar intersection location to be welded and fixed with flitch, horizontal reinforcement is perpendicular to overlay film multi-layer sheet and places, horizontal reinforcement one end is welded on the main back cord of channel-section steel, the other end is welded on flitch and connects on reinforcing bar, the flitch time back cord back cord main with channel-section steel connecting into entirety is fixed, form template framework；
Step 4: overlay film multi-layer sheet is fixed on flitch time back cord by nail；
Step 5: protrude flitch time back cord edge 45mm～55mm at position, rim of the mouth overlay film multi-layer sheet, in female mouth position, flitch time back cord protrudes overlay film multi-layer sheet first side 10mm～20mm；
Step 6: weld base, welded sleeve on base outside the main back cord of channel-section steel；
Step 7: arrange split bolt hole on the modular unit after assembly completes, the main back cord of channel-section steel of shaping is avoided in split bolt hole site；
Step 8: the modular unit after assembly being completed is hoisted to walling body position to be poured, tower crane steel wire penetrating suspension ring；
Step 9: be fixed by double steel pipe back cords and Screw arbor with nut at both-ends, chevron card, nut after modular unit handling is in place；
Step 10: between adjacent forms unit, rim of the mouth is chimeric with female mouth, is attached by Screw arbor with nut at both-ends, nut.
The application in concreting of the present invention curved wall as above template system, preferably, in step 2, the sizing main back cord of channel-section steel is arranged in assembled operating platform together according to 450mm～550mm, wherein one centre-to-centre spacing structure finished surface distance of bottom is 150mm～250mm, 150mm～250mm at the bottom of the track pitch superstructure floor plate of the top one.
The application in concreting of the present invention curved wall as above template system, preferably, double steel pipe back cords are perpendicular to channel-section steel main back cord layout of shaping, chevron card screens, on double steel pipes, utilizes Screw arbor with nut at both-ends, nut to connect fixing to chevron card corresponding for curved wall both sides and double steel pipe back cord.
The invention has the beneficial effects as follows:
In the present invention, flitch time back cord and the overlay film multi-layer sheet ingehious design by structure, in the case of without increasing other particular component, define rim of the mouth and the structure of female mouth, when modular unit splices, it is to avoid the problem of formwork edge joint position spillage faulting of slab ends, body of wall good forming effect.
Owing to flitch time back cord is arranged according to the radian of the sizing main back cord of channel-section steel, overlay film multi-layer sheet is finally made to form the cambered surface consistent with body of wall radian.And flitch connects reinforcing bar, horizontal reinforcement, vertical reinforcement one fixed system of formation, flitch time back cord is connected to the main back cord of channel-section steel of shaping, stability due to structure, so the multiple-plate cambered surface structure of overlay film installing or will not deform in concreting process, it is ensured that curved wall molding effect.
Easy construction of the present invention, modular unit can integral hoisting, reduce taking tower crane and hang time, construction period can be shortened, improve the turnover utilization rate of the materials such as template, save human and material resources, financial resources, energy-conserving and environment-protective.
Accompanying drawing explanation
By the detailed description made in conjunction with the following drawings, above-mentioned and/or other aspects of the present invention and advantage will be apparent from and be easier to understand, and these accompanying drawings the most schematically, are not limiting as the present invention, wherein:
Fig. 1 is curved wall modular unit schematic three dimensional views of the present invention；
Fig. 2 is shape in the present invention channel-section steel back cord and flitch time back cord connection diagram；
Fig. 3 is flitch time back cord joint connection diagram in the present invention；
Fig. 4 is two adjacent modular unit splicing floor map in the present invention；
Fig. 5 is that in the present invention, curved wall template system installs generalized section；
Fig. 6-1 and 6-2 is that in the present invention, flitch time back cord is connected node schematic diagram with the sizing main back cord of channel-section steel；
Fig. 7 is lift hook position schematic diagram in the present invention；
Fig. 8 is suspension hook scheme of installation in the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, flitch connects reinforcing bar, and 2, horizontal reinforcement, 3, suspension ring, 4, flitch time back cord, 5, the sizing main back cord of channel-section steel, 6, flitch connect node, 7, sleeve, 8, nut, 9, overlay film multi-layer sheet, 10, base, 11, body of wall, 12, rim of the mouth, 13, female mouth, 14, double steel pipe back cord, 15, chevron card, 16, Screw arbor with nut at both-ends, 17, nail, 18, vertical reinforcement.
Detailed description of the invention
Hereinafter, the curved wall template system of the present invention and the embodiment of the application in concreting thereof are described with reference to the accompanying drawings.
The embodiment recorded at this is the specific detailed description of the invention of the present invention, for the design of the present invention is described, is all explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention.In addition to the embodiment recorded at this, those skilled in the art can also use other technical scheme obvious based on the application claims and description disclosure of that, and these technical schemes include using the technical scheme making any obvious substitutions and modifications to the embodiment recorded at this.
The accompanying drawing of this specification is schematic diagram, aids in illustrating the design of the present invention, it is schematically indicated the shape of each several part and mutual relation thereof.Note that the structure of each parts for the ease of clearly showing the embodiment of the present invention, do not draw according to identical ratio between each accompanying drawing.Identical reference marker is used for representing identical part.
Fig. 1 is curved wall modular unit schematic three dimensional views of the present invention, and modular unit includes:
Overlay film multi-layer sheet 9, described overlay film multi-layer sheet 9 is rectangular configuration；Overlay film multi-layer sheet includes top margin, base, first side and second side；
Flitch time back cord 4, described flitch time back cord 4 is fixing with the one side of described overlay film multi-layer sheet 9 to be connected, arranged in parallel between adjacent flitch time back cord 4, and flitch time back cord 4 is parallel with the side of overlay film multi-layer sheet 9；The flitch time outwardly first side of back cord 4 closing on overlay film multi-layer sheet 9 first side forms female mouth 13, and the flitch time back cord 4 closing on overlay film multi-layer sheet 9 second side is inwardly recessed formation rim of the mouth, second side 12.Flitch time back cord and the overlay film multi-layer sheet ingehious design by structure, in the case of without increasing other particular component, define rim of the mouth and the structure of female mouth, when modular unit splices, it is to avoid the problem of formwork edge joint position spillage faulting of slab ends, body of wall good forming effect.
In a kind of specific embodiment, the joint location of flitch time back cord 4 utilizes overlay film multi-layer sheet and nail 17 to be attached fixing.Fig. 3 shows that flitch connects node 6.
The sizing main back cord of channel-section steel 5, the described main back cord of sizing channel-section steel 5 is and the arcuate structure of curved wall 11 adaptation；In a kind of specific embodiment, the described main back cord of sizing channel-section steel utilizes double flute steel tank mouth to be relatively welded.Fig. 2 shows sizing channel-section steel back cord and flitch time back cord annexation.Owing to flitch time back cord 4 is arranged according to the radian of the sizing main back cord of channel-section steel 5, finally making overlay film multi-layer sheet 9 form the cambered surface consistent with body of wall radian, curved wall good forming effect, size, radian are accurate, and construction quality is easy to control.
Shown in Fig. 6-1 and 6-2, the annexation of flitch dowel, vertical reinforcement and horizontal reinforcement is described.Flitch connects reinforcing bar 1, and described flitch connects reinforcing bar 1 and is and the arcuate structure of curved wall 11 adaptation, and flitch connects reinforcing bar 1 through described flitch time back cord 4；And on described flitch time back cord 4, interval arranges flitch connection reinforcing bar 1, is parallel to each other between adjacent flitch connection reinforcing bar 1；
Vertical reinforcement 18, flitch is connected reinforcing bar 1 and is connected in series by described vertical reinforcement 18；
Horizontal reinforcement 2, one end of described horizontal reinforcement 2 is connected reinforcing bar 1 and is welded to connect with flitch, and the other end is welded to connect with the sizing main back cord of channel-section steel 5；Flitch connects reinforcing bar, horizontal reinforcement, vertical reinforcement one fixed system of formation, flitch time back cord is connected to the main back cord of channel-section steel of shaping, due to the stability of structure, so the multiple-plate cambered surface structure of overlay film installing or will not deform in concreting process, it is ensured that curved wall molding effect.
Connecting assembly, described connection assembly is for connecting adjacent modular unit.
In a kind of specific embodiment, as shown in Figures 4 and 5, described connection assembly includes: base 10, and described base 10 is welded on the end of the sizing main back cord of channel-section steel 5；Sleeve 7, described sleeve 7 is welded on described base 10；Screw arbor with nut at both-ends 16, described Screw arbor with nut at both-ends 16 is through described sleeve 7；Nut 8, described nut 8 is connected to the end of described Screw arbor with nut at both-ends 16.
In a kind of specific embodiment, such as Fig. 7 with shown in 8, modular unit also includes that suspension ring 3, described suspension ring 3 are welded on the sizing main back cord of channel-section steel 5.
The embodiment of the present invention also provides for the application in concreting of a kind of curved wall template system, comprises the following steps:
Step 1: curved wall template system carried out Deepen Design according to curved wall size, radian characteristic in structure chart, and in-depth figure offer processing factory is carried out channel-section steel main back cord processing of shaping；
Step 2: the sizing main back cord of channel-section steel is arranged in assembled operating platform；In a kind of specific embodiment, the sizing main back cord of channel-section steel is arranged in assembled operating platform together according to 450mm～550mm, wherein one centre-to-centre spacing structure finished surface distance of bottom is 150mm～250mm, 150mm～250mm at the bottom of the track pitch superstructure floor plate of the top one.
Step 3: flitch time back cord is perpendicular to, according to one spacing of 150mm～300mm, channel-section steel main back cord arrangement of shaping, after flitch connection reinforcing bar is according to body of wall bending curvature, through flitch time back cord, flitch time back cord is connected into entirety, vertical reinforcement is perpendicular to flitch according to 1000mm～1500mm spacing and connects steel bar arrangement, it is connected reinforcing bar intersection location to be welded and fixed with flitch, horizontal reinforcement is perpendicular to overlay film multi-layer sheet and places, horizontal reinforcement one end is welded on the main back cord of channel-section steel, the other end is welded on flitch and connects on reinforcing bar, the flitch time back cord back cord main with channel-section steel connecting into entirety is fixed, form template framework；
Step 4: overlay film multi-layer sheet is fixed on flitch time back cord by nail；
Step 5: protrude flitch time back cord edge 45mm～55mm at position, rim of the mouth overlay film multi-layer sheet, in female mouth position, flitch time back cord protrudes overlay film multi-layer sheet first side 10mm～20mm；
Step 6: weld base, welded sleeve on base outside the main back cord of channel-section steel；
Step 7: arrange split bolt hole on the modular unit after assembly completes, the main back cord of channel-section steel of shaping is avoided in split bolt hole site；
Step 8: the modular unit after assembly being completed is hoisted to walling body position to be poured, tower crane steel wire penetrating suspension ring；
Step 9: be fixed by double steel pipe back cords 14 and Screw arbor with nut at both-ends 16, chevron card 15, nut 8 after modular unit handling is in place；In a kind of specific embodiment, double steel pipe back cords 14 are perpendicular to the sizing main back cord of channel-section steel 5 and arrange, chevron card 15 screens, on double steel pipe back cords 14, utilizes Screw arbor with nut at both-ends 16, nut 8 by chevron card 15 corresponding for curved wall both sides and the fixing connection of double steel pipe back cord 14.
Step 10: between adjacent forms unit, rim of the mouth is chimeric with female mouth, is attached by Screw arbor with nut at both-ends, nut.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed with further feature combination, those skilled in the art also can carry out between each technical characteristic according to the purpose of invention other combine, be as the criterion realizing the purpose of the present invention.
Claims (7)
1. a curved wall template system, described template system is made up of modular unit, it is characterised in that modular unit includes:
Overlay film multi-layer sheet, described overlay film multi-layer sheet is rectangular configuration；Overlay film multi-layer sheet includes top margin, base, first side and second side；
Flitch time back cord, described flitch time back cord one side multiple-plate with described overlay film is fixing to be connected, arranged in parallel between adjacent flitch time back cord, and flitch time back cord side multiple-plate with overlay film is parallel；The flitch time outwardly first side of back cord closing on overlay film multi-layer sheet first side forms female mouth, and the flitch time back cord closing on overlay film multi-layer sheet second side is inwardly recessed formation rim of the mouth, second side；
The sizing main back cord of channel-section steel, the described main back cord of sizing channel-section steel is the arcuate structure adaptive with curved wall；
Flitch connects reinforcing bar, and it is the arcuate structure adaptive with curved wall that described flitch connects reinforcing bar, and flitch connects reinforcing bar through described flitch time back cord；And on described flitch time back cord, interval arranges flitch connection reinforcing bar, is parallel to each other between adjacent flitch connection reinforcing bar；
Vertical reinforcement, flitch is connected reinforcing bar and is connected in series by described vertical reinforcement；
Horizontal reinforcement, one end of described horizontal reinforcement is connected reinforcement welding and connects with flitch, and the other end is welded to connect with the sizing main back cord of channel-section steel；
Connecting assembly, described connection assembly is for connecting adjacent modular unit；
Suspension ring, described suspension ring are welded on the main back cord of described channel-section steel.
Curved wall template system the most according to claim 1, it is characterised in that described connection assembly includes: base, described base is welded on the end of the sizing main back cord of channel-section steel；Sleeve, described sleeve weld is on described base；Screw arbor with nut at both-ends, described Screw arbor with nut at both-ends passes described sleeve；Nut, described nut is connected to the end of described Screw arbor with nut at both-ends.
Curved wall template system the most according to claim 1 and 2, it is characterised in that the joint location of flitch time back cord utilizes overlay film multi-layer sheet and nail to be attached fixing.
Curved wall template system the most according to claim 3, it is characterised in that the described main back cord of sizing channel-section steel utilizes double flute steel tank mouth to be relatively welded.
5. the application in concreting of the curved wall template system described in any one of claim 1-4, comprises the following steps:
Step 1: curved wall template system carried out Deepen Design according to curved wall size, radian characteristic in structure chart, and in-depth figure offer processing factory is carried out channel-section steel main back cord processing of shaping；
Step 2: the sizing main back cord of channel-section steel is arranged in assembled operating platform；
Step 3: flitch time back cord is perpendicular to, according to one spacing of 150mm～300mm, channel-section steel main back cord arrangement of shaping, after flitch connection reinforcing bar is according to body of wall bending curvature, through flitch time back cord, flitch time back cord is connected into entirety, vertical reinforcement is perpendicular to flitch according to 1000mm～1500mm spacing and connects steel bar arrangement, it is connected reinforcing bar intersection location to be welded and fixed with flitch, horizontal reinforcement is perpendicular to overlay film multi-layer sheet and places, horizontal reinforcement one end is welded on the main back cord of channel-section steel, the other end is welded on flitch and connects on reinforcing bar, the flitch time back cord back cord main with channel-section steel connecting into entirety is fixed, form template framework；
Step 4: overlay film multi-layer sheet is fixed on flitch time back cord by nail；
Step 5: protrude flitch time back cord edge 45mm～55mm at position, rim of the mouth overlay film multi-layer sheet, in female mouth position, flitch time back cord protrudes overlay film multi-layer sheet first side 10mm～20mm；
Step 6: weld base, welded sleeve on base outside the main back cord of channel-section steel；
Step 7: arrange split bolt hole on the modular unit after assembly completes, the main back cord of channel-section steel of shaping is avoided in split bolt hole site；
Step 8: the modular unit after assembly being completed is hoisted to walling body position to be poured, tower crane steel wire penetrating suspension ring；
Step 9: be fixed by double steel pipe back cords and Screw arbor with nut at both-ends, chevron card, nut after modular unit handling is in place；
Step 10: between adjacent forms unit, rim of the mouth is chimeric with female mouth, is attached by Screw arbor with nut at both-ends, nut.
The curved wall template system the most according to claim 5 application in concreting, it is characterized in that, in step 2, the sizing main back cord of channel-section steel is arranged in assembled operating platform together according to 450mm～550mm, wherein one centre-to-centre spacing structure finished surface distance of bottom is 150mm～250mm, 150mm～250mm at the bottom of the track pitch superstructure floor plate of the top one.
7. according to the application in concreting of the curved wall template system described in claim 5 or 6, it is characterized in that, double steel pipe back cords are perpendicular to channel-section steel main back cord layout of shaping, chevron card screens, on double steel pipes, utilizes Screw arbor with nut at both-ends, nut to connect fixing to chevron card corresponding for curved wall both sides and double steel pipe back cord.
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| CN201610413203.2A CN105937302B (en) | 2016-06-14 | 2016-06-14 | A kind of application of curved wall template system in concreting |
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| CN201610413203.2A CN105937302B (en) | 2016-06-14 | 2016-06-14 | A kind of application of curved wall template system in concreting |
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| CN106639319A (en) * | 2017-01-16 | 2017-05-10 | 中冶建工集团有限公司 | Rotten root prevention construction method for shear walls, columns and other concrete vertical structures |
| CN107461027A (en) * | 2017-09-21 | 2017-12-12 | 付志红 | A kind of wall form reinforcement system |
| CN108049629A (en) * | 2018-02-07 | 2018-05-18 | 中天建设集团有限公司 | A kind of new big section square column formwork system and method |
| CN108442689A (en) * | 2018-03-23 | 2018-08-24 | 中国十七冶集团有限公司 | One kind exempting from plaster curved surface concrete walls shaped steel back cord gang form and construction method |
| CN109386127A (en) * | 2018-11-01 | 2019-02-26 | 昌宜（天津）模板租赁有限公司 | A kind of aluminum alloy formwork system for building |
| CN110397270A (en) * | 2019-06-13 | 2019-11-01 | 中国建筑第四工程局有限公司 | Beam forms and its installation and method for supporting outside a kind of big sectional dimension arc |
| CN110630009A (en) * | 2019-09-17 | 2019-12-31 | 中国化学工程第六建设有限公司 | Arc concrete structure formwork reinforcing construction method |
| CN113482325A (en) * | 2021-06-01 | 2021-10-08 | 上海宝冶集团有限公司 | Method for manufacturing arc formwork system of bare concrete diaphragm wall |
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| CN106639319A (en) * | 2017-01-16 | 2017-05-10 | 中冶建工集团有限公司 | Rotten root prevention construction method for shear walls, columns and other concrete vertical structures |
| CN107461027A (en) * | 2017-09-21 | 2017-12-12 | 付志红 | A kind of wall form reinforcement system |
| CN108049629A (en) * | 2018-02-07 | 2018-05-18 | 中天建设集团有限公司 | A kind of new big section square column formwork system and method |
| CN108442689A (en) * | 2018-03-23 | 2018-08-24 | 中国十七冶集团有限公司 | One kind exempting from plaster curved surface concrete walls shaped steel back cord gang form and construction method |
| CN109386127A (en) * | 2018-11-01 | 2019-02-26 | 昌宜（天津）模板租赁有限公司 | A kind of aluminum alloy formwork system for building |
| CN110397270A (en) * | 2019-06-13 | 2019-11-01 | 中国建筑第四工程局有限公司 | Beam forms and its installation and method for supporting outside a kind of big sectional dimension arc |
| CN110630009A (en) * | 2019-09-17 | 2019-12-31 | 中国化学工程第六建设有限公司 | Arc concrete structure formwork reinforcing construction method |
| CN113482325A (en) * | 2021-06-01 | 2021-10-08 | 上海宝冶集团有限公司 | Method for manufacturing arc formwork system of bare concrete diaphragm wall |
| CN113944318A (en) * | 2021-11-03 | 2022-01-18 | 上海建工五建集团有限公司 | Steel template reinforcing device, arc-shaped combined shaping steel template and using method thereof |
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