CN107060175B - Inner keel and outer formwork assembly floor structure - Google Patents
Inner keel and outer formwork assembly floor structure Download PDFInfo
- Publication number
- CN107060175B CN107060175B CN201710439220.8A CN201710439220A CN107060175B CN 107060175 B CN107060175 B CN 107060175B CN 201710439220 A CN201710439220 A CN 201710439220A CN 107060175 B CN107060175 B CN 107060175B
- Authority
- CN
- China
- Prior art keywords
- truss
- inner keel
- keel
- concrete
- floor structure
- 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.)
- Active
Links
- 238000009415 formwork Methods 0.000 title abstract description 31
- 238000010276 construction Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000012634 fragment Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
An inner keel outer formwork assembly floor structure comprises side dies, bottom dies, steel keels, stirrups, main ribs, sleeves, connecting bolts and the like. The floor structure is assembled by the inner keel and the outer formwork, and is constructed into a truss by using the profile steel keels, and the truss is used as a stress structure to bear the load of the construction stage; in the using stage of the structure, the concrete structure beam is replaced by a stressed steel bar to participate in the integral stress of the structure; meanwhile, a certain number of connecting holes are pre-punched on the side wall of the inner keel according to a certain modulus along the length direction, and the template, the inner keel truss, the steel reinforcement framework and the like are connected into a whole in the construction stage through connecting bolts, so that a stable side and bottom surface closed system is formed, and concrete pouring is facilitated.
Description
Technical Field
The invention relates to the technical field of engineering such as building, civil, municipal and industrial engineering, in particular to an inner keel and outer formwork assembly floor structure.
Background
In the traditional building template system, on-site support is usually adopted according to the actual conditions of an engineering site, and some template supports are temporarily fixed in a soft soil pile on site to serve as temporary supports, so that the construction precision is low, and the phenomena of running and slurry leakage are easily caused during concrete pouring;
in construction, conventional formwork systems require a large number of battens and scaffold tubes as support members for the formwork system in the casting of concrete. Each template structure is independently formed and only works in the concrete pouring stage;
in the field construction environment aspect, a large number of formwork support members such as battens, scaffold pipes and the like can lead the construction site to be messy; the universality of the support structure or the template is poor, and a uniform module structural member cannot be formed;
the traditional concrete building structure has a mature process; the construction side of the concrete structure needs to support the template, which damages forest resources and pollutes the environment; the manual binding of a large number of reinforcing steel bars is needed, the labor intensity is high, and the method is not an industrialized production mode.
In summary, it is important to provide a new construction system and construction method, and to improve the supporting mode and use of the formwork, so as to solve the drawbacks of the conventional concrete pouring construction.
Disclosure of Invention
The invention provides an inner keel outer formwork assembly floor structure, which can solve the technical problems of labor intensity and low construction safety in the traditional concrete structure field.
The invention discloses an inner keel and outer formwork assembly floor structure which comprises an inner keel truss which is used as a stress steel bar in the using stage, longitudinal stress main steel bars, stirrups, concrete and side bottom formworks thereof, wherein the inner keel truss forms an integral stress truss through connecting rods, the concrete is poured into an area surrounded by the bottom side formwork, and the formworks and the inner keel truss are connected into a whole through connecting bolts.
Furthermore, in the inner keel outer formwork assembly floor structure, the upper chord member and the lower chord member of the inner keel truss are L-shaped, square-tube-shaped, M-shaped, U-shaped or Z-shaped according to stress.
Furthermore, in the inner keel and outer formwork assembly floor structure, the inner keels are connected into a whole through the connecting rod pieces, so that a stress member with strength, stability and reliability is formed.
Furthermore, in the inner keel outer formwork assembly floor structure, connecting holes for connecting the formworks are formed in the inner keel chords according to a certain modulus along the length direction.
Furthermore, in the inner keel outer formwork assembly floor structure, the inner keel chord member and the connecting rod thereof are steel structural members.
Furthermore, in the inner keel outer formwork assembly floor structure, the bottom die and the side dies are fixed with the inner keels through connecting bolts.
Furthermore, in the floor structure assembled by the inner keel and the outer formwork, the connecting bolts and the connecting hole sites in the concrete are used as the formwork fixed for supporting the floor concrete in the floor concrete pouring stage.
According to the technical scheme, the novel assembly floor structure is economical in steel consumption, simple in component manufacturing, convenient and quick to construct and convenient for industrial production, namely the novel assembly floor structure for the inner keel outer formwork assembly floor structure, the inner keel, the steel reinforcement framework, the formworks, the connecting bolts and the like; the invention fully plays the advantages of steel and concrete, avoids the defects thereof, and effectively utilizes materials; meanwhile, the construction period can be effectively shortened by industrialized processing and assembly, and the safety performance of floor construction is greatly enhanced; the component is simple to process, the site construction speed is high, and the cost is reduced.
The inner keel and outer template assembly floor structure has the following beneficial effects:
1. because the truss formed by the inner keels has excellent stress performance and can bear the load of the construction stage, no extra scaffold support is needed during concrete pouring;
2. the inner keel can be used as part of internal stress steel bars for replacing the use stage of the concrete structure, so that the material consumption in the whole construction process is greatly reduced, and the economic benefit is very remarkable;
3. the tight and flexible connection mode of the cold-formed keel of the formwork support is simple and feasible in assembly operation, stable in structure, good in site operability and capable of being quickly disassembled;
4. because the truss formed by the inner keels has excellent stress performance and can bear the load of the construction stage, no extra scaffold support is needed during concrete pouring;
5. the template supporting system structure in the construction stage is made of prefabricated cold-formed sections, the size is accurate, a temporary supporting structure is not needed to be made on site, and the construction site is attractive and tidy;
6. the whole construction process greatly reduces working surfaces of high-altitude operation, reduces high-altitude and other dangerous operation modes, and greatly improves safety.
Drawings
FIG. 1 is an isometric schematic drawing of the present invention;
figure 2 is an interior keel form support truss system of the invention;
FIG. 3 is a formwork support structure of the present invention in the casting of floor slab concrete;
figure 4 is a schematic view of the keel attachment holes, bolting of the invention.
Detailed Description
The above examples are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the protection scope of the present invention without departing from the design spirit of the present invention.
The utility model provides an interior fossil fragments exterior sheathing assembly floor structure, including the interior fossil fragments truss 1 that double as the atress reinforcing bar in the stage of using, vertical atress main muscle 2, stirrup 3, concrete 4 and its side end form 5, 6, interior fossil fragments truss 1 forms an whole atress truss through connecting member 11, 10, concrete 4 fills in the region that bottom side form 5, 6 enclose, connects template 5, 6 and interior fossil fragments truss 1 into an organic whole through connecting bolt 7, because the atress performance of truss is good, in whole construction stage, need not to add template braced system and scaffold engineering again, guarantees the security of high altitude construction and the economic nature of engineering.
Specifically, the upper chord member and the lower chord member of the truss of the inner keel 1 can be L-shaped, square-tube-shaped, M-shaped, U-shaped, Z-shaped and other sectional materials according to stress; the inner keel 1 is connected into a whole through the arrangement of the connecting rods 10 and 11, so as to form a stress member with stable and reliable strength; the chord member of the inner keel 1 is provided with connecting holes 9 for connecting the templates 5 and 6 according to a certain modulus along the length direction; the chord member of the inner keel 1 and the connecting rods 10 and 11 of the chord member are steel structural members; the bottom die 6 and the side die 5 are fixed with the inner keel 1 through connecting bolts 7; the connecting bolts 7 and the connecting holes in the concrete can still be used as templates for fixing and supporting the floor concrete in the floor concrete pouring stage, so that other template supporting systems are not needed during the floor concrete pouring.
The floor structure assembled by the inner keel and the outer template comprises side dies, bottom dies, steel keels, stirrups, main ribs, sleeves, connecting bolts and the like. The floor structure is assembled by the inner keel and the outer formwork, and is constructed into a truss by using the profile steel keels, and the truss is used as a stress structure to bear the load of the construction stage; in the using stage of the structure, the concrete structure beam is replaced by a stressed steel bar to participate in the integral stress of the structure; meanwhile, a certain number of connecting holes are pre-punched on the side wall of the inner keel according to a certain modulus along the length direction, and the template, the inner keel truss, the steel reinforcement framework and the like are connected into a whole in the construction stage through connecting bolts, so that a stable side and bottom surface closed system is formed, and concrete pouring is facilitated. And moreover, as a certain number of connecting holes are pre-punched on the inner keels, the connecting holes can be utilized to fix a certain number of connecting pieces according to the module of the floor template in the floor concrete pouring stage, and the connecting pieces are used for supporting the floor slab and the reinforcing pieces thereof in the floor concrete pouring process. The floor structure is assembled by the inner keel and the outer formwork, the inner keel serving as a reinforcing steel bar system is used as a stressed member in the construction stage, and the formwork for supporting concrete pouring is removed from the original scaffold engineering for ensuring the stability of the inner keel and the formwork and a supporting system, so that a large amount of manpower and material resources are saved, the economic effect is very obvious, a large amount of overhead operation time is saved, and the safety of the whole structure is greatly improved.
The inner keel and outer template assembly floor structure has the following beneficial effects:
1. because the truss formed by the inner keels has excellent stress performance and can bear the load of the construction stage, no extra scaffold support is needed during concrete pouring;
2. the inner keel can be used as part of internal stress steel bars for replacing the use stage of the concrete structure, so that the material consumption in the whole construction process is greatly reduced, and the economic benefit is very remarkable;
3. the tight and flexible connection mode of the cold-formed keel of the formwork support is simple and feasible in assembly operation, stable in structure, good in site operability and capable of being quickly disassembled;
4. because the truss formed by the inner keels has excellent stress performance and can bear the load of the construction stage, no extra scaffold support is needed during concrete pouring;
5. the template supporting system structure in the construction stage is made of prefabricated cold-formed sections, the size is accurate, a temporary supporting structure is not needed to be made on site, and the construction site is attractive and tidy;
6. the whole construction process greatly reduces working surfaces of high-altitude operation, reduces high-altitude and other dangerous operation modes, and greatly improves safety.
Claims (4)
1. The utility model provides an interior fossil fragments external form board assembly floor structure, includes interior fossil fragments truss, vertical atress main muscle, stirrup, concrete and side bed template that double as the atress reinforcing bar in the stage of using, its characterized in that: the inner keel truss forms an integral stressed truss through connecting rod pieces, the concrete is poured into an area surrounded by the bottom side template, and the bottom side template and the inner keel truss are connected into a whole through connecting bolts, so that the stressed performance of the truss is good, a template supporting system and a scaffold engineering are not required to be added in the whole construction stage, and the safety of high-altitude construction and the economical efficiency of the engineering are ensured;
the upper chord member and the lower chord member of the inner keel truss are L-shaped, square-tube-shaped, M-shaped, U-shaped or Z-shaped according to stress;
the inner keel truss is connected into a whole through the connecting rod pieces, so that a stress member with strength, stability and reliability is formed.
2. The interior keel outer form assembled floor structure of claim 1, wherein: the inner keel chord member is provided with a connecting hole for connecting the template according to a certain modulus along the length direction.
3. The interior keel outer form assembled floor structure of claim 1, wherein: the inner keel chord member and the connecting rod thereof are steel structural members.
4. The interior keel outer form assembled floor structure of claim 1, wherein: the connecting bolts and the connecting hole sites in the concrete are used as templates for fixing and supporting the floor concrete in the floor concrete pouring stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439220.8A CN107060175B (en) | 2017-06-12 | 2017-06-12 | Inner keel and outer formwork assembly floor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710439220.8A CN107060175B (en) | 2017-06-12 | 2017-06-12 | Inner keel and outer formwork assembly floor structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107060175A CN107060175A (en) | 2017-08-18 |
| CN107060175B true CN107060175B (en) | 2024-01-26 |
Family
ID=59594797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710439220.8A Active CN107060175B (en) | 2017-06-12 | 2017-06-12 | Inner keel and outer formwork assembly floor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107060175B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027120A (en) * | 2021-03-22 | 2021-06-25 | 广东沃尔世家新型建材科技有限公司 | Construction method of scaffold-free special-shaped floor formwork |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR529106A (en) * | 1920-12-28 | 1921-11-23 | Hector Guimard | New system for the construction of floors of floors, with reinforced cement beams |
| JP2011069151A (en) * | 2009-09-28 | 2011-04-07 | Masuo Okouchi | Concrete panel form |
| CN104141383A (en) * | 2014-07-16 | 2014-11-12 | 北京万兴建筑集团有限公司 | Bailey beam suspension formwork supporting system and construction method thereof |
| CN104153485A (en) * | 2014-07-17 | 2014-11-19 | 天津二十冶建设有限公司 | Outer-wall tongue groove capable of preventing water seepage of window and construction method of outer-wall tongue groove |
| CN105877276A (en) * | 2016-06-08 | 2016-08-24 | 安吉县龙威家具有限责任公司 | Bed convenient to disassemble and assemble |
| CN207092332U (en) * | 2017-06-12 | 2018-03-13 | 上海欧本钢结构有限公司 | A kind of keelson exterior sheathing assembles floor structure |
-
2017
- 2017-06-12 CN CN201710439220.8A patent/CN107060175B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR529106A (en) * | 1920-12-28 | 1921-11-23 | Hector Guimard | New system for the construction of floors of floors, with reinforced cement beams |
| JP2011069151A (en) * | 2009-09-28 | 2011-04-07 | Masuo Okouchi | Concrete panel form |
| CN104141383A (en) * | 2014-07-16 | 2014-11-12 | 北京万兴建筑集团有限公司 | Bailey beam suspension formwork supporting system and construction method thereof |
| CN104153485A (en) * | 2014-07-17 | 2014-11-19 | 天津二十冶建设有限公司 | Outer-wall tongue groove capable of preventing water seepage of window and construction method of outer-wall tongue groove |
| CN105877276A (en) * | 2016-06-08 | 2016-08-24 | 安吉县龙威家具有限责任公司 | Bed convenient to disassemble and assemble |
| CN207092332U (en) * | 2017-06-12 | 2018-03-13 | 上海欧本钢结构有限公司 | A kind of keelson exterior sheathing assembles floor structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107060175A (en) | 2017-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2004520511A (en) | Prestressed synthetic truss girder and method of manufacturing the same | |
| CN108571071A (en) | Prefabricated PC beams of concrete column connected node and construction method | |
| CN102477781A (en) | Assembled integral type steel-concrete superposed member and manufacturing method thereof | |
| CN114197753B (en) | UHPC shuttering type steel reinforced concrete composite cylinder-shaped steel beam combined frame and construction method | |
| CN102071747A (en) | Joint of square steel tube concrete column and reinforced concrete floor and production method thereof | |
| CN205024833U (en) | Reinforcing bar concrete combination prefabricated component | |
| CN107060112B (en) | Comb-shaped connecting piece for connecting steel tube bundle concrete column and floor beam | |
| CN211548015U (en) | Prefabricated assembled steel-concrete composite beam | |
| CN109577492B (en) | Connecting structure for section steel part wrapped concrete column and reinforced concrete beam node | |
| CN208718220U (en) | A profiled steel concrete column using GFRP bars | |
| CN207919737U (en) | A kind of assembled steel-Combined concrete frame structure | |
| CN107447873B (en) | Device for connecting prefabricated laminated connecting beam and prefabricated shear wall and installation method | |
| CN107060175B (en) | Inner keel and outer formwork assembly floor structure | |
| CN207647033U (en) | A kind of precast reinforced basket structure | |
| CN108166629A (en) | A kind of detachable assembling type steel core concrete column-connected mode and its construction method | |
| CN215907025U (en) | Connecting joint of U-shaped steel-clad concrete beam and steel-reinforced concrete precast column | |
| CN111962767A (en) | Web plate open-hole section steel partially-wrapped concrete composite beam and construction method thereof | |
| CN208502067U (en) | A kind of partial precast assembly prestress steel reinforced concrete hybrid beam | |
| CN207003719U (en) | A kind of prefabricated steel faced wall with steel bar girder | |
| CN114197511B (en) | Assembly type steel reinforced concrete light foundation and assembly method thereof | |
| CN215888962U (en) | Thin-bottom groove type prestressed concrete superposed beam | |
| CN106996212B (en) | Light house system with shockproof function | |
| CN212689235U (en) | Steel reinforced concrete structure system | |
| CN215290169U (en) | A prefabricated prefabricated lattice beam structure with hollow components | |
| CN207092332U (en) | A kind of keelson exterior sheathing assembles floor 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |