CN112081129A - Ultrahigh unilateral formwork - Google Patents
Ultrahigh unilateral formwork Download PDFInfo
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- CN112081129A CN112081129A CN202011039421.7A CN202011039421A CN112081129A CN 112081129 A CN112081129 A CN 112081129A CN 202011039421 A CN202011039421 A CN 202011039421A CN 112081129 A CN112081129 A CN 112081129A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/01—Flat foundations
- E02D27/013—Shuttering specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
Abstract
The invention relates to the technical field of building construction, in particular to an ultrahigh single-side formwork, which comprises a foundation, wherein the upper end surface of the foundation is provided with a first formwork, a water stop steel plate is pre-embedded in the right end surface of concrete, the upper end of a second formwork is provided with a vertical steel pipe and a longitudinal steel pipe, the right end of the vertical steel pipe is fixedly connected with a counter-pulling screw rod, a main keel is installed inside the counter-pulling screw rod, and the right side of the main keel is provided with a secondary keel; the supporting and reinforcing of the single-side template adopts an 'inner-pulling outer-supporting' mode, the perpendicularity and the flatness of the template can be controlled by adjusting the counter-pulling screw rod and the outer-side steel pipe supporting system, after the binding of the reinforcing steel bars on the inner side of the template is finished and checked, one end of the counter-pulling screw rod is connected with the template through the mountain-shaped clamp and the nut, and the other end of the counter-pulling screw rod is welded with the stressed reinforcing steel bars on the inner side of the template, so that the effect of reinforcing the template is achieved, the construction difficulty is reduced, and the phenomena of mold expansion and mold explosion in the construction process can be avoided.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an ultrahigh unilateral formwork.
Background
Because this engineering raft highly reaches 3.6m, and this engineering raft can't rely on foundation ditch building brick mould all around to construct, can only adopt the mode of template support to carry out the support of raft side form, wait to demolish the support of raft list side form after raft concrete placement is accomplished.
Because the gravity and the lateral pressure of the self are very large in the concrete pouring process, the lateral pressure of the concrete is resisted by supporting the single-side template, the difficulty is very high, and the phenomena of mold expansion and mold explosion frequently occur in the construction process.
Disclosure of Invention
The invention aims to provide an ultrahigh single-side formwork, and aims to solve the problems that in the existing concrete pouring process, the self gravity and the side pressure are high, the side pressure of concrete is resisted by supporting a single-side formwork, the difficulty is high, and the formwork expansion and the formwork explosion frequently occur in the construction process.
In order to achieve the purpose, the invention provides the following technical scheme: an ultrahigh single-side formwork comprises a foundation, wherein a first formwork is arranged on the upper end face of the foundation, a second formwork is arranged on the upper end of the first formwork, a pre-buried steel pipe is arranged on the upper end face of the second formwork, concrete is poured between the first formwork and the second formwork, a water stop steel plate is pre-buried on the right end face of the concrete, a third formwork is arranged on the right end face of the second formwork, a vertical steel pipe and a longitudinal steel pipe are arranged on the upper end of the second formwork, the vertical steel pipe and the longitudinal steel pipe are connected with each other through a connecting fastener, a counter-pull screw rod is fixedly connected with the right end of the vertical steel pipe, an inclined support steel pipe is fixedly connected with the left end of the counter-pull screw rod below the longitudinal steel pipe, a main keel is installed inside the counter-pull screw rod, a secondary keel is arranged on the right side of the main keel, and a fixed steel pipe is, the main joist passes through cross fastener interconnect with fixed steel pipe, the surface of main joist is provided with adjustable top and holds in the palm, the right-hand member welding of split screw has the atress reinforcing bar, the lower extreme of atress reinforcing bar and the upper right end face interconnect of first template.
In order to realize pouring in the formwork with larger height, the first formwork, the second formwork and the third formwork are preferably made of plywood, and the thickness of the first formwork, the thickness of the second formwork and the thickness of the third formwork are 18 mm.
In order to facilitate the support of partial steel pipes in the construction process, the ultrahigh single-side formwork is preferably used, the embedded steel pipes are arranged in four rows, the lower end of each row of embedded steel pipes extends to a position between the first formwork and the second formwork, the length of each row of embedded steel pipes is 400mm, the specification of each row of embedded steel pipes is phi 48 x 3.2mm, the exposed length of each row of embedded steel pipes is 200mm, and the distance between each row of embedded steel pipes and the third formwork is 400mm, 1000mm, 2200mm and 3400mm from right to left.
In order to effectively prevent rainwater from flowing into the first formwork and the second formwork, the ultrahigh unilateral formwork is preferably designed in such a way that the upper end and the lower end of the water-stopping steel plate incline towards the right side, and the exposed length of the water-stopping steel plate is half of that of the water-stopping steel plate.
In order to ensure the stability of the single-side formwork system, the ultrahigh single-side formwork is preferably characterized in that the vertical steel pipes and the longitudinal steel pipes are distributed at equal intervals, the lengths of the vertical steel pipes and the longitudinal steel pipes are both mm, and the specifications of the vertical steel pipes and the longitudinal steel pipes are phi 48 x 3.2 mm.
In order to enhance the stability of the single-side formwork system, the ultrahigh single-side formwork is preferably provided with six groups of the inclined support steel pipes, the lower end of each group of the inclined support steel pipes is in mutual contact with the upper end surface of the second formwork, and the specification of each group of the inclined support steel pipes is phi 48 x 3.2 mm.
In order to ensure stable installation of the main keels, the ultrahigh single-side formwork is preferably provided with six groups of main keels, the distance between each group of main keels and the second formwork is 100mm, 650mm, 1200mm, 1750mm, 2350mm and 2950mm from bottom to top in sequence, the main keels adopt double pipes which are connected with each other through a chevron-shaped clamp, the specification of the double pipes is phi 48 x 3.2mm, and the chevron-shaped clamp is distributed at equal intervals.
In order to ensure the stability of the installed secondary keel, the ultrahigh single-side formwork is preferably used, the secondary keel is made of square wood with the specification of 40 x 80mm, the secondary keel is distributed at equal intervals, and the interval between every two adjacent secondary keels is 150 mm.
In order to ensure the stable fixation of the main keels, as the preferred mode of the ultrahigh single-side formwork, four groups of the fixed steel pipes are arranged at equal intervals, and four groups of secondary keels are arranged between two adjacent groups of the fixed steel pipes.
In order to realize the adjustment of the main keel, as the preferred ultrahigh unilateral formwork of the invention, the surface of each main keel is provided with four adjustable jacking supports.
In order to realize the external support of the unilateral support, preferably, the ultrahigh unilateral supporting formwork is provided with a plurality of stressed steel bars.
Compared with the prior art, the invention has the following beneficial effects:
the supporting and reinforcing of the single-side template adopts an 'inner-pulling outer-supporting' mode, the 'inner-pulling' mode refers to a supporting mode that one end of a counter-pulling screw rod is connected with the template on the inner side of the template, the other end of the counter-pulling screw rod is welded with a steel bar on the inner side of the template to support the template, the 'outer-supporting' mode refers to a supporting mode that a steel pipe supporting system is utilized on the outer side of the single-side template to perform back jacking on the outer side of the template, the verticality and the flatness of the template can be controlled by adjusting the counter-pulling screw rod and the steel pipe supporting system on the outer side, after the binding of the steel bar on the inner side of the template is completed and checked, one end of the counter-pulling screw rod is connected with the template through a mountain-shaped clamp and a nut, the other end of the counter-pulling.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a schematic view of the distribution structure of the main keel and the secondary keel of the invention.
In the figure: 1. a foundation; 2. a first template; 3. a second template; 4. pre-burying a steel pipe; 5. concrete; 6. a water stop steel plate; 7. a third template; 8. a vertical steel pipe; 9. longitudinal steel pipes; 10. connecting fasteners; 11. oppositely pulling the screw rod; 12. obliquely supporting the steel pipe; 13. a main keel; 14. a secondary keel; 15. fixing the steel pipe; 16. a cross fastener; 17. the adjustable jacking is carried out; 18. stressed steel bars; 131. double-barrelled; 132. a mountain card.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1-2, an ultrahigh single-side formwork comprises a foundation 1, wherein a first formwork 2 is arranged on the upper end surface of the foundation 1, a second formwork 3 is arranged on the upper end surface of the first formwork 2, a pre-buried steel pipe 4 is arranged on the upper end surface of the second formwork 3, concrete 5 is poured between the first formwork 2 and the second formwork 3, a water stop steel plate 6 is pre-buried on the right end surface of the concrete 5, a third formwork 7 is arranged on the right end surface of the second formwork 3, a vertical steel pipe 8 and a longitudinal steel pipe 9 are arranged on the upper end surface of the second formwork 3, the vertical steel pipe 8 and the longitudinal steel pipe 9 are connected with each other through a connecting fastener 10, a counter-pulling screw 11 is fixedly connected to the right end of the vertical steel pipe 8, an inclined supporting steel pipe 12 is fixedly connected to the left end of the counter-pulling screw 11 below the longitudinal steel pipe 9, a main keel 13 is installed inside the counter-pulling, the right side of main joist 13 is provided with secondary joist 14, one side of main joist 13 is provided with fixed steel pipe 15, main joist 13 passes through cross fastener 16 interconnect with fixed steel pipe 15, the surface of main joist 13 is provided with adjustable top and holds in the palm 17, the right-hand member welding of split screw 11 has atress reinforcing bar 18, the right-hand member up end interconnect of atress reinforcing bar 18 and first template 2.
Specifically, the first formwork 2, the second formwork 3 and the third formwork 7 are all made of plywood, and the thicknesses of the first formwork 2, the second formwork 3 and the third formwork 7 are 18 mm.
In this embodiment, pouring is performed in a formwork with a large height.
Specifically, four rows of the embedded steel pipes 4 are arranged, the lower end of each row of the embedded steel pipes 4 extends to a position between the first template 2 and the second template 3, the length of each row of the embedded steel pipes 4 is 400mm, the specification of each row of the embedded steel pipes 4 is phi 48 × 3.2mm, the exposed length of each row of the embedded steel pipes 4 is 200mm, and the distance between each row of the embedded steel pipes 4 and the third template 7 is 400mm, 1000mm, 2200mm and 3400mm from right to left in sequence.
In this embodiment, make things convenient for the support to some steel pipes in the work progress.
Specifically, the upper end and the lower end of the water stop steel plate 6 are both inclined towards the right side, and the exposed length of the water stop steel plate 6 is half of that of the water stop steel plate 6.
In this embodiment, rainwater can be effectively prevented from flowing into the first formwork 2 and the second formwork 3.
Specifically, the vertical steel pipes 8 and the longitudinal steel pipes 9 are distributed at equal intervals, the lengths of the vertical steel pipes 8 and the longitudinal steel pipes 9 are both 600mm, and the specifications of the vertical steel pipes 8 and the longitudinal steel pipes 9 are phi 48 × 3.2 mm.
In this embodiment, the stability of the single-sided template system is ensured.
Specifically, six groups of the inclined support steel pipes 12 are arranged, the lower end of each group of the inclined support steel pipes 12 is in contact with the upper end face of the second template 3, and the specification of each group of the inclined support steel pipes 12 is phi 48 × 3.2 mm.
In this embodiment, the stability of the single-sided formwork system is enhanced.
Specifically, the main keel 13 is provided with six groups, the distance between each group of main keel 13 and the second template 3 is 100mm, 650mm, 1200mm, 1750mm, 2350mm and 2950mm from bottom to top in sequence, the main keel 13 adopts double pipes 131, the double pipes 131 are connected with each other through a chevron-shaped clamp 132, the specification of the double pipes 131 is phi 48 × 3.2mm, and the chevron-shaped clamp 132 is distributed at equal intervals.
In this embodiment, stable mounting of the main runner 13 is ensured.
Specifically, the secondary joist 14 adopts the square timber that the specification is 40 x 80mm, the secondary joist 14 is equidistant distribution, and is adjacent the interval of secondary joist 14 is 150 mm.
In this embodiment, the stability of the cross runners 14 after installation is ensured.
Specifically, four groups of fixed steel pipes 15 are arranged at equal intervals, and four groups of secondary keels 14 are arranged between two adjacent groups of fixed steel pipes 15.
In this embodiment, the stable fixing of main joist 13 is guaranteed.
Specifically, the surface of each main keel 13 is provided with four adjustable jacking brackets 17.
In this embodiment, the adjustment of the main runner 13 is realized.
Specifically, the stressed steel bars 18 are provided in plurality.
In this embodiment, the outer support of unilateral support has been realized.
The working principle is as follows: firstly, arranging a first template 2 on the upper end surface of a foundation 1, arranging a second template 3 on the upper end of the first template 2, embedding an embedded steel pipe 4 on the upper end surface of the second template 3, wherein the length of the embedded steel pipe 4 is 400mm, the specification of the embedded steel pipe 4 is phi 48 x 3.2mm, the exposed length of the embedded steel pipe 4 is 200mm, the distance between each row of the embedded steel pipe 4 and the third template 7 is 400mm, 1000mm, 2200mm and 3400mm from right to left in sequence, then pouring concrete 5 between the first template 2 and the second template 3, after pouring a part of concrete 5, embedding a water stop steel plate 6 on the right end surface of the concrete 5, the exposed length of the water stop steel plate 6 is one half of the water stop steel plate 6, arranging the third template 7 on the second template 3, adopting plywood with the thickness of 18mm on the right ends of the first template 2, the second template 3 and the third template 7, arranging a vertical steel pipe 8 and a longitudinal steel pipe 9 on the upper end of the second template 3, the vertical steel pipes 8 and the longitudinal steel pipes 9 are mutually locked by connecting fasteners 10, the vertical steel pipes 8 and the longitudinal steel pipes 9 are distributed in an equidistant staggered manner, the lengths of the vertical steel pipes 8 and the longitudinal steel pipes 9 are both 600mm, the specifications of the vertical steel pipes 8 and the longitudinal steel pipes 9 are phi 48 multiplied by 3.2mm, a diagonal screw 11 is arranged at the right end of the vertical steel pipes 8, an inclined support steel pipe 12 is arranged at the left end of the diagonal screw 11 below the longitudinal steel pipes 9, six groups of the inclined support steel pipes 12 are arranged, the lower end of each group of the inclined support steel pipes 12 is supported on the upper end surface of a second template 3, the specification of the inclined support steel pipes 12 is phi 48 multiplied by 3.2mm, a main keel 13 is arranged in the diagonal screw 11, six groups of the main keels 13 are arranged, the distance between each group of the main keel 13 and the second template 3 is 100mm, 650mm, 1200mm, 1750mm, 2350mm and 2950mm from bottom to top in sequence, the main keel 13 adopts double, the double pipes 131 are connected with each other through a plurality of mountain-shaped clamps 132, the specification of the double pipes 131 is phi 48 x 3.2mm, the secondary keel 14 is arranged on the right side of the main keel 13, the secondary keel 14 adopts square wood with the specification of 40 x 80mm, the secondary keel 14 is distributed at equal intervals, the interval between the adjacent secondary keels 14 is 150mm, the fixed steel pipe 15 is arranged on one side of the main keel 13, the fixed steel pipe 15 is distributed at four groups at equal intervals, four groups of secondary keels 14 are arranged between the two adjacent groups of fixed steel pipes 15 at intervals, the main keel 13 and the fixed steel pipe 15 are fixed with each other through the cross fasteners 16, four adjustable jacking brackets 17 are arranged on the surface of the main keel 13, a plurality of stressed steel bars 18 are correspondingly welded at the right end of the opposite-pulling screw 11, the lower ends of the stressed steel bars 18 are placed on the upper right end surface of the first template 2, the support and the reinforcement of the whole single-side template adopt an 'inner-pulling outer support' mode, and the perpendi, after the binding of the steel bars on the inner side of the template is finished and the template is checked, one end of the counter-pull screw rod 11 is connected with the template through the mountain-shaped clamp 132 and the nut, the other end of the counter-pull screw rod 11 is welded with the steel bars 18 stressed on the inner side of the template, the effect of reinforcing the template is achieved, the construction difficulty is reduced, the phenomena of mold expansion and mold explosion in the construction process can be avoided, and after the pouring is finished, the surface flatness, the verticality and the impression of the template are good.
Test results
The results of testing various indexes of the ultrahigh single-side formwork in the actual application process are shown in table 1.
TABLE 1
Lateral pressure of newly cast concrete to formwork
F1＝0.22γct0β1β2V0.5＝0.22×24×4×1.2×1.15×20.5＝41.218kN/m2
F2＝γcH＝24×650/1000＝15.6kN/m2
1 st support position from the ground
F21＝γc(H-c)＝13.2kN/m2
2 nd support position from the ground
F22＝γc(H-c-1b)＝1.2kN/m2
Wherein F2 is at its maximum
Standard value G4k ═ min [ F1, F2] ═ 15.6kN/m2
G4k1＝min[F1,F21]＝13.2kN/m2
G4k2＝min[F1,F22]＝1.2kN/m2
Design value of bearing capacity limit state
S＝0.9max[1.2G4k+1.4Q3k，1.35G4k+1.4×0.7Q3k]
Then: s-0.9 xmax (1.2 × 15.6+1.4 × 2,1.35 × 15.6+1.4 × 0.7 × 2) 20.718kN/m2
S1＝19.566kN/m2
S2＝6.336kN/m2
Normal use limit state design value
Sk＝G4k＝15.6kN/m2
S4k1＝G4k1＝13.2kN/m2
S4k2＝G4k2＝1.2kN/m2
Checking calculation of four, panel
The panel can be calculated according to the simple span according to the regulation of the specification, and the common floor panel is placed on the beam side template according to the construction condition without an overhanging end, so the panel can be calculated according to the simple span condition, and the width of the panel is taken as a calculating unit, wherein b is 1 m.
W＝bh2/6＝1000×182/6＝54000mm3，
I＝bh3/12＝1000×183/12＝486000mm4
Where h is the panel thickness.
And (4) checking the panel according to the maximum panel load position at the bottom of the wall.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an ultrahigh unilateral formwork, includes ground (1), its characterized in that: a first template (2) is arranged on the upper end face of the foundation (1), a second template (3) is arranged on the upper end of the first template (2), a pre-buried steel pipe (4) is arranged on the upper end face of the second template (3), concrete (5) is poured between the first template (2) and the second template (3), a water stop steel plate (6) is pre-buried on the right end face of the concrete (5), a third template (7) is arranged on the right end of the second template (3), a vertical steel pipe (8) and a longitudinal steel pipe (9) are arranged on the upper end of the second template (3), the vertical steel pipe (8) and the longitudinal steel pipe (9) are connected with each other through a connecting fastener (10), a counter-pulling screw rod (11) is fixedly connected to the right end of the vertical steel pipe (8), an inclined support steel pipe (12) is fixedly connected to the left end of the counter-pulling screw rod (11) below the longitudinal steel pipe (9), a main keel (13) is installed inside the counter-pulling screw (11), a secondary keel (14) is arranged on the right side of the main keel (13), a fixed steel pipe (15) is arranged on one side of the main keel (13), the main keel (13) is connected with the fixed steel pipe (15) through a cross fastener (16), an adjustable jacking support (17) is arranged on the surface of the main keel (13), a stress reinforcing steel bar (18) is welded at the right end of the counter-pulling screw (11), and the lower end of the stress reinforcing steel bar (18) is connected with the upper right end face of the first template (2); the stressed steel bars (18) are provided in plurality.
2. The ultrahigh single-side formwork of claim 1, wherein: plywood is adopted in the first template (2), the second template (3) and the third template (7), and the thickness of the first template (2), the second template (3) and the third template (7) is 18 mm.
3. The ultrahigh single-side formwork of claim 1, wherein: the embedded steel pipes (4) are arranged in four rows, the lower ends of the embedded steel pipes (4) in each row extend to a position between the first template (2) and the second template (3), the length of the embedded steel pipes (4) in each row is 400mm, the specification of the embedded steel pipes (4) in each row is phi 48 multiplied by 3.2mm, the exposed length of the embedded steel pipes (4) in each row is 200mm, and the distance between the embedded steel pipes (4) in each row and the third template (7) is 400mm, 1000mm, 2200mm and 3400mm from right to left in sequence.
4. The ultrahigh single-side formwork of claim 1, wherein: the upper end and the lower end of the water stop steel plate (6) are inclined towards the right side, and the exposed length of the water stop steel plate (6) is half of that of the water stop steel plate (6).
5. The ultrahigh single-side formwork of claim 1, wherein: the vertical steel pipes (8) and the longitudinal steel pipes (9) are distributed at equal intervals, the lengths of the vertical steel pipes (8) and the longitudinal steel pipes (9) are both 600mm, and the specifications of the vertical steel pipes (8) and the longitudinal steel pipes (9) are phi 48 x 3.2 mm.
6. The ultrahigh single-side formwork of claim 1, wherein: six groups of the inclined support steel pipes (12) are arranged, the lower end of each group of the inclined support steel pipes (12) is in mutual contact with the upper end face of the second template (3), and the specification of each group of the inclined support steel pipes (12) is phi 48 x 3.2 mm.
7. The ultrahigh single-side formwork of claim 1, wherein: the main keel (13) is provided with six groups, the distance between each group of the main keel (13) and the second template (3) is 100mm, 650mm, 1200mm, 1750mm, 2350mm and 2950mm from bottom to top in sequence, the main keel (13) adopts double pipes (131), the double pipes (131) are connected with each other through a mountain-shaped card (132), the specification of the double pipes (131) is phi 48 x 3.2mm, and the mountain-shaped cards (132) are distributed at equal intervals and are multiple.
8. The ultrahigh single-side formwork of claim 1, wherein: the secondary joist (14) adopts the square timber of specification for 40 x 80mm, secondary joist (14) are equidistant distribution, and are adjacent the interval of secondary joist (14) is 150 mm.
9. The ultrahigh single-side formwork of claim 1, wherein: the fixed steel pipes (15) are provided with four groups at equal intervals, and two adjacent groups of the fixed steel pipes (15) are spaced by four groups of secondary keels (14).
10. The ultrahigh single-side formwork of claim 1, wherein: the surface of each main keel (13) is provided with four adjustable jacking supports (17).
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| CN202011039421.7A CN112081129A (en) | 2020-09-28 | 2020-09-28 | Ultrahigh unilateral formwork |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482029A (en) * | 2021-06-30 | 2021-10-08 | 中国一冶集团有限公司 | Reinforcing method for stepped independent foundation template of industrial factory building |
| CN115492136A (en) * | 2022-11-01 | 2022-12-20 | 中国建筑第五工程局有限公司 | Reinforcing device and reinforcing method for side wall of irregular rock stratum |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060097952A (en) * | 2005-03-08 | 2006-09-18 | 삼성물산 주식회사 | A slanty support for formwork of wall, formwork construction structure and method using the same |
| KR20080001711A (en) * | 2006-06-29 | 2008-01-04 | 충주대학교 산학협력단 | The construction method of retaining wall |
| CN106245678A (en) * | 2016-08-03 | 2016-12-21 | 陕西建工第建设集团有限公司 | Outer wall of basement single side formwork construction method based on steel pipe truss |
| CN205875708U (en) * | 2016-08-03 | 2017-01-11 | 陕西建工第一建设集团有限公司 | Basement outer wall single -side supporting formwork construction structures based on steel pipe truss |
| CN206233584U (en) * | 2016-11-15 | 2017-06-09 | 中国建筑第八工程局有限公司 | Narrow zone exterior wall formwork erecting structure |
| CN108532939A (en) * | 2017-03-03 | 2018-09-14 | 上海宝冶集团有限公司 | Shear wall single side formwork method |
| CN109736353A (en) * | 2018-12-28 | 2019-05-10 | 杭州江润科技有限公司 | Construction method of composite single-side formwork deep foundation pit basement outer wall |
| CN110043024A (en) * | 2019-05-16 | 2019-07-23 | 江西国金建设集团有限公司 | A kind of neighbouring existing outer wall of basement single side formwork construction method |
| CN209686856U (en) * | 2018-12-28 | 2019-11-26 | 杭州江润科技有限公司 | Deep basal pit outer wall of basement steel tube fastener diagonal brace single side formwork system |
-
2020
- 2020-09-28 CN CN202011039421.7A patent/CN112081129A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060097952A (en) * | 2005-03-08 | 2006-09-18 | 삼성물산 주식회사 | A slanty support for formwork of wall, formwork construction structure and method using the same |
| KR20080001711A (en) * | 2006-06-29 | 2008-01-04 | 충주대학교 산학협력단 | The construction method of retaining wall |
| CN106245678A (en) * | 2016-08-03 | 2016-12-21 | 陕西建工第建设集团有限公司 | Outer wall of basement single side formwork construction method based on steel pipe truss |
| CN205875708U (en) * | 2016-08-03 | 2017-01-11 | 陕西建工第一建设集团有限公司 | Basement outer wall single -side supporting formwork construction structures based on steel pipe truss |
| CN206233584U (en) * | 2016-11-15 | 2017-06-09 | 中国建筑第八工程局有限公司 | Narrow zone exterior wall formwork erecting structure |
| CN108532939A (en) * | 2017-03-03 | 2018-09-14 | 上海宝冶集团有限公司 | Shear wall single side formwork method |
| CN109736353A (en) * | 2018-12-28 | 2019-05-10 | 杭州江润科技有限公司 | Construction method of composite single-side formwork deep foundation pit basement outer wall |
| CN209686856U (en) * | 2018-12-28 | 2019-11-26 | 杭州江润科技有限公司 | Deep basal pit outer wall of basement steel tube fastener diagonal brace single side formwork system |
| CN110043024A (en) * | 2019-05-16 | 2019-07-23 | 江西国金建设集团有限公司 | A kind of neighbouring existing outer wall of basement single side formwork construction method |
Non-Patent Citations (1)
| Title |
|---|
| 周洋等: "地下室超高外墙植筋拉结单侧支模施工技术", 《施工技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482029A (en) * | 2021-06-30 | 2021-10-08 | 中国一冶集团有限公司 | Reinforcing method for stepped independent foundation template of industrial factory building |
| CN113482029B (en) * | 2021-06-30 | 2022-12-16 | 中国一冶集团有限公司 | Reinforcing method for stepped independent foundation template of industrial factory building |
| CN115492136A (en) * | 2022-11-01 | 2022-12-20 | 中国建筑第五工程局有限公司 | Reinforcing device and reinforcing method for side wall of irregular rock stratum |
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