CN111519897A - Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body - Google Patents
Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body Download PDFInfo
- Publication number
- CN111519897A CN111519897A CN202010531893.8A CN202010531893A CN111519897A CN 111519897 A CN111519897 A CN 111519897A CN 202010531893 A CN202010531893 A CN 202010531893A CN 111519897 A CN111519897 A CN 111519897A
- Authority
- CN
- China
- Prior art keywords
- formwork
- structural body
- bar supporting
- steel bar
- structural
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009415 formwork Methods 0.000 title claims abstract description 71
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 34
- 239000004568 cement Substances 0.000 claims abstract description 19
- 239000011094 fiberboard Substances 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 18
- 239000004567 concrete Substances 0.000 claims description 18
- 238000005267 amalgamation Methods 0.000 claims 1
- 210000003205 muscle Anatomy 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 27
- 238000012545 processing Methods 0.000 abstract description 4
- 239000002023 wood Substances 0.000 description 9
- 238000005266 casting Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000011178 precast concrete Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- 238000009416 shuttering Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an assembled form-dismantling-free structural body formwork, which comprises a structural body formwork formed by splicing formworks, wherein a structural body pouring cavity is formed in the structural body formwork, structural ribs are fixedly arranged in the structural body pouring cavity, each formwork comprises a prefabricated cement fiberboard, at least one steel plate member is arranged on the upper surface of the cement fiberboard plate through a fastener, a plurality of steel bar supporting members are uniformly welded on the upper surface of each steel plate member along the length direction, and prefabricated holes or grooves for placing transverse or longitudinal steel bars are formed in the steel bar supporting members; lower reinforcing steel bars are placed in the prefabricated holes or the prefabricated grooves and are connected with reinforcing steel bar supporting members through welding; upper reinforcing steel bars are welded on the lower reinforcing steel bars at intervals, and structural bars arranged in the structural body pouring cavity are bound with or welded with the lower reinforcing steel bars or the lower reinforcing steel bars; and the adjacent templates are connected in the structure pouring cavity through C-shaped steel keels. The invention has the advantages of simple structure, convenient processing, high construction efficiency, good rigidity and the like.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to an assembled form-dismantling-free structural body formwork and a cast-in-place form-dismantling-free structural body.
Background
At present, the traditional loose-spliced wood formwork which is still used in a large amount in the construction industry not only uses a large amount of wood resources, but also wastes time and labor in installation and removal, and becomes construction waste after being recycled for many times. Along with the popularization of the modernization of the building industry, the application of the assembly type technology is wider and wider, the proportion of the components in the building is gradually improved, at present, the market is vigorously pushing assembly type buildings, the assembly type buildings are formed by assembling the components on the construction site, and the assembly type buildings have the advantages of high construction speed, green and environment-friendly construction, labor saving and the like; however, the assembly type building has the defects that large-scale hoisting machinery is needed in the installation process, the number of building nodes is large, long-distance transportation cannot be achieved, and the like.
A new technology, the non-dismantling formwork technology, is produced as soon as possible, and the method has the advantages of simple support, simplified construction process, no need of formwork dismantling and plastering, less material needing turnover, formwork support saving, greatly shortened construction period, less construction waste, good heat insulation performance and the like, and promotes the development of the industrialized construction technology of the whole construction industry. However, most of the non-dismantling formworks in the prior art adopt fiber cement flat plates or calcium silicate plates as the non-dismantling formworks, the non-dismantling formworks are connected only by using angle steel when floor slabs or beams and columns are assembled on site, and the non-dismantling formworks and the angle steel are fixed in a binding mode, so that time and labor are wasted, the installation is not firm, and the construction quality is influenced.
In the prior art, a fixed framework of the non-dismantling template is used as a reinforcing rib, then transverse steel bars or longitudinal steel bars are bound or welded on the framework, and the bearing strength of the non-dismantling template can be improved according to the actual research of the mode; but the construction efficiency of laying the steel bars is slow; the condition that the reinforcing steel bars are unstable exists in a binding mode.
Therefore, when a formwork of the non-dismantling formwork structure body is built, the problem to be solved by the scheme is how to realize quick installation of the non-dismantling formwork on a construction site, further accelerate the construction progress, solve the problem of rigidity and deformation of the formwork, enlarge the application range, ensure the construction safety while ensuring simpler and firmer installation.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the assembled form-dismantling-free structural body formwork and the cast-in-place form-dismantling-free structural body which have simple structure, are convenient to process, adopt factory prefabrication and field assembly construction and improve the construction efficiency.
The invention is realized in this way, a kind of assembled model-dismantling-free structural body shuttering, including the structural body shuttering that is pieced together by the template, form the structural body in the said structural body shuttering and pour the cavity, pour the cavity to fix and have structural reinforcement in the structural body, characterized by that: the template comprises a prefabricated cement fiberboard plate and at least one steel plate component arranged on the upper surface of the cement fiberboard plate through a fastener, wherein a plurality of steel bar supporting components are uniformly welded on the upper surface of the steel plate component along the length direction, prefabricated holes or grooves for placing transverse or longitudinal steel bars are formed in the steel bar supporting components, and the centers of the prefabricated holes or grooves are on the same straight line; lower reinforcing steel bars are placed in the prefabricated holes or the prefabricated grooves and are connected with reinforcing steel bar supporting members through welding; the upper reinforcing steel bars are welded on the lower reinforcing steel bars at intervals, the structural bars arranged in the structural body pouring cavity are bound with the lower reinforcing steel bars or are in welded connection, and the adjacent templates are connected in the structural body pouring cavity through the C-shaped steel keels.
According to the technical scheme, the steel bar supporting member is of a circular ring structure, and the bottom of the steel bar supporting member of the circular ring structure is welded to the upper surface of the steel plate member.
According to the technical scheme, the lower end of the steel bar supporting member of the circular ring structure is provided with the welding base, and the welding base is welded on the steel plate member.
In the above aspect, the welding base preferably has a cross section formed in a flat surface, a zigzag shape, or a T-shape.
According to the technical scheme, the steel bar supporting member is of a T-shaped structure or an L-shaped structure, prefabricated holes or prefabricated grooves are formed in a vertical main rib plate of the T-shaped structure or the L-shaped steel bar supporting member, and a lower horizontal flange plate of the T-shaped structure or the L-shaped steel bar supporting member is welded on the steel plate member.
The invention also discloses a cast-in-place and non-dismantling formwork structure body based on the assembled non-dismantling formwork structure body formwork, which is characterized in that: concrete is poured in a structure pouring cavity of the formwork of the assembled form-dismantling-free structure body, and the concrete is poured and molded to form the structure body, wherein the structure body is a structural column, a structural beam, a stair or a wall body.
The invention has the advantages and positive effects that: the structural body formwork spliced by the formworks can be installed on site in factory prefabrication; compared with the traditional wood formwork, the formwork removal construction is reduced, and the service life of the wood formwork is as long as that of a floor slab; compared with the traditional structural body aluminum mould and wood mould support, the disassembly-free mould shell has the advantages of high rigidity, good integrity and simple support tool or is free of support; compared with a concrete prefabricated laminated slab, the disassembly-free formwork is light in dead weight and high in cast-in-place construction quality. Compared with the existing cast-in-place precast concrete composite slab, the cast-in-place precast concrete composite slab has the advantages of light dead weight, high factory processing speed, easiness in transportation and hoisting, low requirement on the bearing of a supporting tool, high cast-in-place construction quality and the like.
Drawings
FIG. 1 is a schematic view of a structural beam formwork arrangement of the present invention;
FIG. 2 is a schematic perspective view of a structural beam form;
FIG. 3 is a schematic diagram of a template structure;
FIG. 4 is a schematic perspective view of a template;
FIG. 5 is a schematic view of a welding base structure of the reinforcing bar supporting member in a planar structure;
FIG. 6 is a schematic view of a welding base shaped like a Chinese character 'ji';
FIG. 7 is a schematic view of a "T" weld base configuration;
FIG. 8 is a schematic view of a T-shaped structure of the reinforcing bar supporting member;
FIG. 9 is a schematic view of the L-shaped structure of the reinforcing bar supporting member;
FIG. 10 is a schematic structural view of a form panel having two steel plate members secured thereto;
FIG. 11 is a schematic view of a structural column form shell structure;
FIG. 12 is a top view of FIG. 11;
FIG. 13 is a schematic view of a staircase configuration;
fig. 14 is a schematic view of a wall structure.
In the figure, 1, a cement fiberboard plate; 2. a fastener; 3. a steel plate member; 3-1, lower reinforcing steel bars; 3-2, upper steel bars; 4. c-shaped steel keels; 5. a reinforcing bar support member; 5-1, prefabricating holes; 5-2, welding a base; 6. and (5) structural ribs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a formwork of an assembly type dismantling-free structural body is described in this embodiment by taking a structural beam formwork as an example, and includes a beam formwork formed by splicing three formwork panels, a beam casting cavity is formed in the beam formwork, structural bars are fixedly arranged in the beam casting cavity, the formwork panels include a prefabricated cement fiberboard panel 1, a steel plate member 3 installed on one surface of the cement fiberboard panel through a fastener 2, during actual processing, the fastener is connected by a self-tapping screw penetrating through the cement fiberboard, the cement fiberboard can be replaced by other plates having good compatibility with concrete, a plurality of reinforcing steel bar supporting members 5 are uniformly welded on the upper surface of the steel plate member along the length direction, the reinforcing steel bar supporting members are used for supporting reinforcing steel bars, and spaces are reserved between the reinforcing steel bars at the bottom layer and the upper surface of the cement fiberboard, after concrete is poured, a protective layer for protecting the steel bars and the structural bars is formed, prefabricated holes 5-1 for placing transverse or longitudinal steel bars are formed in the steel bar supporting members, and the centers of the prefabricated holes are on the same straight line; lower steel bars 3-1 are placed in the prefabricated holes, and the lower steel bars are connected with the steel bar supporting members through welding; upper reinforcing steel bars 3-2 are welded on the lower reinforcing steel bars at intervals, structural bars 6 arranged in the structural body pouring cavity are bound or welded with the lower reinforcing steel bars or the lower reinforcing steel bars, and adjacent templates are connected 4 in the structural body pouring cavity through C-shaped steel keels. And pouring concrete in the structural body beam formwork, and forming the structural beam after the concrete is solidified.
The prefabricated hole can also be of a prefabricated groove structure, namely a prefabricated groove with an opening at the upper end, so that the lower steel bars are directly placed in the prefabricated groove, and then the periphery of the prefabricated groove is welded with the lower steel bars. The structure forms a cement fiberboard, and the structural bars are connected into a whole through a steel plate component, a steel bar supporting component, a lower steel bar and an upper steel bar;
the concrete is integrally hoisted when being transported to a site, a structural body formwork is overlapped with structural bodies such as beams, columns and shear walls of a building according to construction requirements, then structural bars play a main bearing role before pouring, a cement fiberboard replaces a traditional wood formwork, and the formwork can be supported in a simple supporting or supporting-free mode; after the pouring is finished, the cement fiberboard and the concrete are connected into a whole, so that the construction efficiency is greatly improved, and the cement fiberboard is high in rigidity and good in integrity.
Preferably in the above structure, the reinforcing steel bar supporting member 5 is of a circular ring structure, and the bottom of the reinforcing steel bar supporting member of the circular ring structure is welded on the upper surface of the steel plate member.
Preferably, in the above structure, the lower end of the steel bar support member of the circular ring structure is provided with a welding base 5-2, and the welding base is welded on the steel plate member. In the above structure, preferably, the welding base has a cross section formed in a flat shape (see fig. 5), a "n" shape (see fig. 6), or a T shape (see fig. 7).
Preferably, in the above structure, the reinforcing steel bar support member is of a T-shaped structure (as shown in fig. 8) or an L-shaped structure (as shown in fig. 9), a prefabricated hole or groove is formed in a vertical main rib plate of the T-shaped structure or the L-shaped reinforcing steel bar support member, and a lower horizontal flange plate of the T-shaped structure or the L-shaped reinforcing steel bar support member is welded to the steel plate member.
Example 2; please refer to fig. 10; two steel plate members 3 are arranged on the upper surface of the cement fiberboard plate, so that the bending resistance of the cement fiberboard plate is further improved, and the construction safety is ensured.
Referring to fig. 11 and 12, an assembly type detachment-free structural column formwork includes a structural column formwork assembled by four formworks, a structural column casting cavity is formed in the beam formwork, a structural rib is fixedly arranged in the structural column casting cavity, and the formworks have the same structure as the detachment-free formworks of the above structure; the structural reinforcement 6 arranged in the structural column pouring cavity is bound with the lower portion reinforcement or is connected with the lower portion reinforcement in a welding mode or is arranged in the positioning ring in a penetrating mode, and the adjacent templates are connected with each other through the C-shaped steel keels in the structural body pouring cavity 4. And pouring concrete in the structural column formwork, and forming the structural column after the concrete is solidified.
Referring to fig. 13, an assembly type detachment-free stair formwork comprises a stair formwork formed by splicing side formworks, vertical formworks and tread formworks, wherein a structural column pouring cavity is formed in the stair formwork, structural ribs are fixedly arranged in the structural column pouring cavity, the formworks are different from beams and columns only in shape, and the connecting structure of a steel plate member is consistent with the detachment-free formwork of the structural beam; the structural ribs 6 arranged in the stair formwork are bound or welded with the lower reinforcing steel bars or the lower reinforcing steel bars, and the adjacent formworks are connected 4 in the structural body pouring cavity through C-shaped steel keels. And pouring concrete in the stair formwork, and forming a stair after the concrete is solidified.
Referring to fig. 14, an assembly type form-removal-free wall includes a wall form assembled by an inner form and an outer form, the inner form and the outer form are fixedly connected by a connector or a steel bar, a structural column casting cavity is formed in the wall form, concrete is cast in the wall form, and a stair is formed after the concrete is solidified.
The structural body formwork spliced by the formworks can be installed on site in factory prefabrication; compared with the traditional wood formwork, the formwork removal construction is reduced, and the service life of the wood formwork is as long as that of a floor slab; compared with the traditional structural body aluminum mould and wood mould support, the disassembly-free mould shell has the advantages of high rigidity, good integrity and simple support tool or is free of support; compared with a concrete prefabricated laminated slab, the disassembly-free formwork is light in dead weight and high in cast-in-place construction quality. Compared with the existing cast-in-place precast concrete composite slab, the cast-in-place precast concrete composite slab has the advantages of light dead weight, high factory processing speed, easiness in transportation and hoisting, low requirement on the bearing of a supporting tool, high cast-in-place construction quality and the like.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a reassembling free mould structure body mould shell, includes the structure body mould shell that forms by the template amalgamation, form the structure body in the structure body mould shell and pour the chamber, pour the intracavity fixation at the structure and be equipped with structure muscle, its characterized in that: the template comprises a prefabricated cement fiberboard, at least one steel plate component is arranged on the upper surface of the cement fiberboard through a fastener, a plurality of steel bar supporting components are uniformly welded on the upper surface of each steel plate component along the length direction, prefabricated holes or grooves for placing transverse or longitudinal steel bars are formed in the steel bar supporting components, and the centers of the prefabricated holes or grooves are on the same straight line; lower reinforcing steel bars are placed in the prefabricated holes or the prefabricated grooves and are connected with reinforcing steel bar supporting members through welding; upper reinforcing steel bars are welded on the lower reinforcing steel bars at intervals, and structural bars arranged in the structural body pouring cavity are bound with or welded with the lower reinforcing steel bars or the lower reinforcing steel bars; and the adjacent templates are connected in the structure pouring cavity through C-shaped steel keels.
2. The fabricated demolition-free formwork form of claim 1, wherein: the steel bar supporting member adopts a circular ring structure, and the bottom of the steel bar supporting member of the circular ring structure is welded on the upper surface of the steel plate member.
3. The fabricated demolition-free formwork form of claim 2, wherein: the lower extreme of the steel bar support component of ring structure is equipped with the welding base, the welding base welding is in on the steel sheet component.
4. The fabricated demolition-free formwork form of claim 3, wherein: the cross section of the welding base is formed into a plane type, a zigzag type or a T type.
5. The fabricated demolition-free formwork form of claim 1, wherein: the steel bar supporting component is of a T-shaped structure or an L-shaped structure, prefabricated holes or prefabricated grooves are formed in a vertical main rib plate of the T-shaped structure or the L-shaped steel bar supporting component, and a horizontal flange plate at the lower portion of the T-shaped structure or the L-shaped steel bar supporting component is welded on the steel plate component.
6. The cast-in-place non-dismantling formwork structure as claimed in any one of claims 1 to 5, wherein: pouring concrete into the structure pouring cavity of any one of the claims 1 to 5, and pouring the concrete to form a structure, wherein the structure is a structural column, a structural beam, a stair or a wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010531893.8A CN111519897A (en) | 2020-06-11 | 2020-06-11 | Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010531893.8A CN111519897A (en) | 2020-06-11 | 2020-06-11 | Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111519897A true CN111519897A (en) | 2020-08-11 |
Family
ID=71911607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010531893.8A Pending CN111519897A (en) | 2020-06-11 | 2020-06-11 | Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111519897A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4164117B1 (en) * | 2008-01-26 | 2008-10-08 | 株式会社高長建設 | Formwork apparatus for prismatic concrete structure and construction method of prismatic concrete structure using the same |
CN102704598A (en) * | 2012-05-25 | 2012-10-03 | 北京工业大学 | Composite shear wall with concrete-filled steel tube frames and double steel plates with concealed bracings and construction method thereof |
CN105714961A (en) * | 2016-02-07 | 2016-06-29 | 天津鑫德源特能源科技发展有限公司 | Cast-in-situ dismantling-free assembling-type heat-preservation external formwork assembly, external wall structure and construction method |
CN107700868A (en) * | 2017-11-14 | 2018-02-16 | 重庆市公安消防总队 | A kind of new crab-bolt steel plate reinforcement refractory system and its reinforcement means |
CN108442597A (en) * | 2018-05-15 | 2018-08-24 | 哈尔滨鸿盛建筑材料制造股份有限公司 | It is prefabricated to exempt to tear flooring superimposed sheet open |
CN212957612U (en) * | 2020-06-11 | 2021-04-13 | 张宏宇 | Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body |
-
2020
- 2020-06-11 CN CN202010531893.8A patent/CN111519897A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4164117B1 (en) * | 2008-01-26 | 2008-10-08 | 株式会社高長建設 | Formwork apparatus for prismatic concrete structure and construction method of prismatic concrete structure using the same |
CN102704598A (en) * | 2012-05-25 | 2012-10-03 | 北京工业大学 | Composite shear wall with concrete-filled steel tube frames and double steel plates with concealed bracings and construction method thereof |
CN105714961A (en) * | 2016-02-07 | 2016-06-29 | 天津鑫德源特能源科技发展有限公司 | Cast-in-situ dismantling-free assembling-type heat-preservation external formwork assembly, external wall structure and construction method |
CN107700868A (en) * | 2017-11-14 | 2018-02-16 | 重庆市公安消防总队 | A kind of new crab-bolt steel plate reinforcement refractory system and its reinforcement means |
CN108442597A (en) * | 2018-05-15 | 2018-08-24 | 哈尔滨鸿盛建筑材料制造股份有限公司 | It is prefabricated to exempt to tear flooring superimposed sheet open |
CN212957612U (en) * | 2020-06-11 | 2021-04-13 | 张宏宇 | Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20200190799A1 (en) | Prefabricated frame | |
CN107245934A (en) | A kind of assembled steel profiled sheet concrete combined board small box girder | |
CN212358846U (en) | Assembled concrete composite beam | |
CN213087125U (en) | Prefabricated shear force wall horizontal connection node means | |
CN111535488A (en) | Prefabricated steel bar truss of assembled exempts from to tear open building carrier plate and cast-in-place and exempt from to strut truss floor | |
CN212957612U (en) | Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body | |
CN210421568U (en) | Assembled beam and plate structure | |
CN212926589U (en) | Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body | |
CN111663695A (en) | Assembly type template-free box-type floor system and construction process thereof | |
CN111809796A (en) | Assembled concrete composite beam and construction method thereof | |
CN111075101A (en) | BM interlocking building block U-shaped block lintel, ring beam and horizontal tie beam and construction method thereof | |
CN217630848U (en) | Prefabricated steel pipe joint concrete column component | |
CN111851804A (en) | Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body | |
CN216865649U (en) | Multi-rib prefabricated bottom plate for reinforced concrete bidirectional laminated slab | |
CN216810535U (en) | Prestressed PC truss bidirectional laminated slab | |
CN214884632U (en) | Assembled shaped steel composite wall | |
CN210288825U (en) | Assembled and cast-in-situ combined beam plate structure | |
CN111519897A (en) | Assembly type formwork-dismantling-free structural body formwork and cast-in-place formwork-dismantling-free structural body | |
CN212957172U (en) | Template box-type superstructure is exempted from to assembled | |
CN210597875U (en) | Cross beam | |
CN211762332U (en) | Concrete box mould | |
CN210658451U (en) | Open cut method composite assembly formula underground structure | |
CN113323262A (en) | 3D printed prefabricated wall module, wall and construction method of wall | |
JP2884440B2 (en) | Formwork for construction of concrete prism and construction method of column using it | |
CN220565527U (en) | Assembled rib plate structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210820 Address after: 301508 area M1, No. 5-3, Jufeng Yipin, Ninghe Bay, Ninghe modern industrial park, Ninghe District, Tianjin Applicant after: Tianjin Dena new building materials Co.,Ltd. Address before: 300402 No.110, gate 25, Sihua building, Mazhuang street, Hebei District, Tianjin Applicant before: Zhang Hongyu |
|
TA01 | Transfer of patent application right |