CN103255903B - Workshop indoor steel plate concrete composite floor structure and manufacturing method thereof - Google Patents
Workshop indoor steel plate concrete composite floor structure and manufacturing method thereof Download PDFInfo
- Publication number
- CN103255903B CN103255903B CN201310194067.9A CN201310194067A CN103255903B CN 103255903 B CN103255903 B CN 103255903B CN 201310194067 A CN201310194067 A CN 201310194067A CN 103255903 B CN103255903 B CN 103255903B
- Authority
- CN
- China
- Prior art keywords
- steel plate
- surface layer
- plate surface
- layer
- concrete
- 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
Landscapes
- Road Paving Structures (AREA)
- Foundations (AREA)
Abstract
The invention discloses a workshop indoor steel plate concrete composite floor structure. The workshop indoor steel plate concrete composite floor structure comprises a base layer (7) which is placed at the lowermost end and a cushion layer (6). Four corners of a steel plate surface layer (3) are respectively provided with a through hole, a concrete base (1) is arranged on the lower portion of the four corners, steel bars (2) are pre-buried in the concrete base (1), exposing ends of the steel bars (2) stretch into the through holes in the steel plate surface layer (3), the exposing ends of the steel bars (2) are connected with the steel plate surface layer (3) in a welding mode, a connecting position between the steel plate surface layer (3) and a fine aggregate concrete surface layer (9) is provided with a deformed seam (8), a screed-coat (4) and a combining layer (5) are arranged between the steel plate surface layer (3) and the cushion layer (6), the screed-coat (4) is placed on the combining layer (5), and the combining layer (5) is arranged between the fine aggregate concrete surface layer (9) and the cushion layer (6). The problems that due to the fact that the complete block of steel plate ground or multiple blocks of thick steel plates are adopted on the ground, having large impact loads multiple times, of part of a workshop to conduct a welding mode, construction cost is high and the floor bends and deforms are resolved.
Description
Technical field
The invention belongs to building floor structure technology, particularly relate to a kind of workshop indoor steel plate concrete composite floor structure and preparation method thereof.
Background technology
The feature of flooring, workshop is that area is large, bearing load weight.Different production technologies, production workshop section to the intensity on ground, rigidity, shock resistance, resistance toly to shake, wear-resisting, rolling resistance performance etc. requires to be not quite similar.Therefore, in engineering construction, the combined and spliced process in polymorphic type ground is conventional method.And local is had to the ground of repeatedly greater impact load, often adopt monoblock steel plate ground, or polylith steel plate carries out being welded to connect and uses the method that setscrew and ground are fixed.But this preparation method causes ground overall cost higher due to a large amount of use steel plates, and under long-term Impact Load repeatedly, monoblock welding steel ground will produce a series of problem of flexural deformation etc.
Summary of the invention
The technical problem to be solved in the present invention: a kind of workshop indoor steel plate concrete composite floor structure and preparation method thereof is provided, to solve workshop for the ground locally having repeatedly greater impact load, owing to adopting monoblock steel plate ground, or polylith steel plate carries out being welded to connect and uses the mode that setscrew and ground are fixed, the cost existed is high and under repetitive impact over time load action, and monoblock welding steel ground will produce the problems such as flexural deformation.
Technical solution of the present invention:
A kind of workshop indoor steel plate concrete composite floor structure, it comprises bed course and basic unit, basic unit is positioned at bottom, secondly be bed course, steel plate surface layer four angles have through hole, concrete foundation is had under four angles, concrete foundation is embedded with reinforcing bar, the bared end of reinforcing bar stretches in the through hole of steel plate surface layer, the bared end of reinforcing bar welds with steel plate surface layer, and there is deformation joint steel plate surface layer and pea gravel concreten surface layer junction, are leveling layer and setting course between steel plate surface layer and bed course, leveling layer is positioned on setting course, is setting course between pea gravel concreten surface layer and bed course.
The bared end of the reinforcing bar distance stretched in the through hole on steel plate surface layer four angles is the 50%-70% of steel plate surface layer thickness.
The width of deformation joint is 5-20 millimeter, and deformation joint deformable material is filled.
The thickness of steel plate surface layer is greater than 5 millimeters.
The thickness of leveling layer is greater than 20 millimeters.
The thickness of bed course is greater than 60 millimeters.
The preparation method of described workshop indoor steel plate concrete composite floor structure, it comprises the steps:
Step 1, determine bottom, steel plate surface layer four angles arrange basis position, make concrete foundation, and in concrete foundation embedded bar, to foundation soil carry out compacting process;
Step 2, construction make bed course, and adopt strength grade at the concrete of more than C7.5, the thickness of bed course 6 is greater than 60 millimeters;
Step 3, making setting course, employing cement paste and water/binder ratio are that the material of 0.4-0.5 makes;
Step 4, making leveling layer, adopt the dryness concrete mortar of 1 to 2 to make;
Step 5, laying steel plate surface layer, leveling layer is laid steel plate surface layer, is stretched into by the bared end of embedded bar in concrete foundation in the hole on four angles of steel plate surface layer, polishing after then being welded with steel plate surface layer by reinforcing bar;
Step 6, making pea gravel concreten surface layer, bed course does thick 40 millimeters, and intensity is the pea gravel concreten surface layer of C20;
Changeable material is filled in step 7, deformation joint between steel plate surface layer and pea gravel concreten surface layer and between each steel plate surface layer.
Beneficial effect of the present invention:
Impact load on steel plate surface layer of the present invention is divided by uniform the concrete foundation giving steel plate and divide into, and to a great extent, have adjusted uneven sedimentation, ensure that the planeness of steel plate; Bed course adopts strength grade to be greater than the concrete of 60 millimeters at more than C7.5 thickness, strengthens the intensity of basic unit, better carries the impact load on top.Different according to load, the present invention adopts pea gravel concreten surface layer and steel plate surface layer assembling process, compared with the conventional method adopting steel plate surface layer, significantly reduces cost with large area; The filling of deformation joint and deformable material thereof, mainly solve the stress that may cause in temperature and shrinkage strain to concentrate, and upper load skewness and the distortion produced, compared with prior art, the present invention had both effectively met various processes and the different use of production workshop section and the requirement of strength and stiffness, solve the problem on deformation that the steel plate ground that adopts monoblock to weld under larger Impact Load produces, easy construction, construction costs is low; Solve in the workshop of ground there is repeatedly greater impact load to(for) local, owing to adopting monoblock steel plate ground, or polylith steel plate carries out being welded to connect and uses the mode that setscrew and ground are fixed, the cost existed is high and under repetitive impact over time load action, and monoblock welding steel ground will produce the problems such as flexural deformation.
accompanying drawing illustrates:
Fig. 1 is plane structure schematic diagram of the present invention;
Fig. 2 is the 1-1 place generalized section of Fig. 1;
Fig. 3 is the 2-2 place generalized section of Fig. 1.
detailed description of the invention:
A kind of workshop indoor steel plate concrete composite floor structure, it comprises (see Fig. 1, 2 and 3) bed course 6 and basic unit 7, basic unit 7 is positioned at bottom, secondly be bed course 6, bed course is positioned in basic unit 7, steel plate surface layer 3 four angles have through hole, steel plate surface layer has concrete foundation 1 under 3 four angles, concrete foundation 1 is embedded with reinforcing bar 2, the bared end of reinforcing bar 2 stretches in the through hole on steel plate surface layer 3 four angles, polishing is adopted after the bared end of reinforcing bar 2 welds with steel plate surface layer 3, there is deformation joint 8 steel plate surface layer 3 and pea gravel concreten surface layer 9 junction, leveling layer 4 and setting course 5 between steel plate surface layer 3 and bed course 6, leveling layer 4 is positioned on setting course 5, it is setting course 5 between pea gravel concreten surface layer 9 and bed course 6.
In order to ensure firm welding between reinforcing bar 2 and steel plate surface layer 3, the bared end of reinforcing bar 2 distance stretched in the through hole on steel plate surface layer 3 four angles is the 50%-70% of steel plate surface layer 3 thickness, residue through hole space welding material is filled smooth, can guarantee that the sliding smooth and steel plate surface layer 3 of steel plate surface layer ground light can firmly on the ground.
The width of deformation joint 8 is 5-20 millimeter, deformation joint 8 is filled with deformable material, deformable material selects glass cement, the setting of deformation joint does not produce crimp to ensure that steel plate surface layer 3 and microlith mix between earth surface layer 9 owing to expanding with heat and contract with cold, deformation joint deformable material glass cement is filled, and can guarantee do not have gap between surface layer and can avoid crimp between surface layer.
Can sustain ground shock load in order to ensure steel plate surface layer 3, the thickness of steel plate surface layer 3 is greater than 5 millimeters.
In order to distributing shocks load ensures the intensity on whole ground, the thickness of leveling layer 4 is greater than 20 millimeters, and the thickness of bed course 6 is greater than 60 millimeters.
The preparation method of workshop indoor steel plate concrete composite floor structure, adopts following step:
Step 1, determine bottom, steel plate surface layer 3 four angles arrange basis position, make concrete foundation 1, and in concrete foundation 1 embedded bar 2, then to foundation soil carry out compacting process;
Step 2, construction make bed course 6, and adopt strength grade at the concrete of more than C7.5, the thickness of bed course 6 is greater than 60 millimeters;
Step 3, making setting course 5, employing cement paste and water/binder ratio are that the material of 0.4-0.5 makes;
Step 4, making leveling layer 4, adopt 1 to make than the dryness concrete mortar of 2-3; Leveling layer 4 thickness is greater than 20 millimeters;
Step 5, laying steel plate surface layer 3, leveling layer 4 is laid steel plate surface layer 3, the bared end of embedded bar 2 in concrete foundation 1 is stretched in the hole on four angles of steel plate surface layer 3, then reinforcing bar 2 is welded rear polishing with steel plate surface layer 3, the bared end of reinforcing bar 2 distance stretched in the through hole on steel plate surface layer 3 four angles is the 50%-70% of steel plate surface layer 3 thickness, residue through hole space welding material is filled smooth, can guarantee that the sliding smooth and steel plate surface layer 3 of steel plate surface layer ground light can firmly on the ground;
Step 6, making pea gravel concreten surface layer 9, bed course 6 does thick more than 40 millimeters, and intensity is the pea gravel concreten surface layer 9 of C20;
Fill changeable material in step 7, deformation joint 8 between steel plate surface layer 3 and pea gravel concreten surface layer 9 and between each steel plate surface layer 3, deformable material adopts glass cement.
Claims (6)
1. a workshop indoor steel plate concrete composite floor structure, it comprises bed course (6) and basic unit (7), basic unit (7) is positioned at bottom, secondly be bed course (6), it is characterized in that: steel plate surface layer (3) four angles have through hole, concrete foundation (1) is had under four angles, concrete foundation (1) is embedded with reinforcing bar (2), the bared end of reinforcing bar (2) stretches in the through hole of steel plate surface layer (3), the bared end of reinforcing bar (2) welds with steel plate surface layer (3), there is deformation joint (8) steel plate surface layer (3) and pea gravel concreten surface layer (9) junction, leveling layer (4) and setting course (5) between steel plate surface layer (3) and bed course (6), leveling layer (4) is positioned on setting course (5), setting course (5) between pea gravel concreten surface layer (9) and bed course (6), the bared end of reinforcing bar (2) distance stretched in the through hole on steel plate surface layer (3) four angles is the 50%-70% of steel plate surface layer (3) thickness.
2. a kind of workshop indoor steel plate concrete composite floor structure according to claim 1, is characterized in that: the width of deformation joint (8) is 5-20 millimeter, and deformation joint (8) is filled with deformable material.
3. a kind of workshop indoor steel plate concrete composite floor structure according to claim 1, is characterized in that: the thickness of steel plate surface layer (3) is greater than 5 millimeters.
4. a kind of workshop indoor steel plate concrete composite floor structure according to claim 1, is characterized in that: the thickness of leveling layer (4) is greater than 20 millimeters.
5. a kind of workshop indoor steel plate concrete composite floor structure according to claim 1, is characterized in that: the thickness of bed course (6) is greater than 60 millimeters.
6. the preparation method of workshop indoor steel plate concrete composite floor structure according to claim 1, it comprises the steps:
Step 1, determine steel plate surface layer (3) four bottoms, angle arrange basis position, make concrete foundation (1), and concrete foundation (1) in embedded bar (2), to foundation soil carry out compacting process;
Step 2, construction make bed course (6), and adopt strength grade at the concrete of more than C7.5, the thickness of bed course 6 is greater than 60 millimeters;
Step 3, making setting course (5), employing cement paste and water/binder ratio are that the material of 0.4-0.5 makes;
Step 4, making leveling layer (4), adopt the dryness concrete mortar of 1 to 2 to make;
Step 5, laying steel plate surface layer (3), at leveling layer (4) upper laying steel plate surface layer (3), the bared end of concrete foundation (1) interior embedded bar (2) is stretched in the hole on four angles of steel plate surface layer (3), polishing after then reinforcing bar (2) being welded with steel plate surface layer (3);
Step 6, making pea gravel concreten surface layer (9), bed course (6) does thick 40 millimeters, and intensity is the pea gravel concreten surface layer (9) of C20;
Changeable material is filled in step 7, deformation joint (8) between steel plate surface layer (3) and pea gravel concreten surface layer (9) and between each steel plate surface layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310194067.9A CN103255903B (en) | 2013-05-23 | 2013-05-23 | Workshop indoor steel plate concrete composite floor structure and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310194067.9A CN103255903B (en) | 2013-05-23 | 2013-05-23 | Workshop indoor steel plate concrete composite floor structure and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103255903A CN103255903A (en) | 2013-08-21 |
| CN103255903B true CN103255903B (en) | 2015-07-08 |
Family
ID=48960086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310194067.9A Active CN103255903B (en) | 2013-05-23 | 2013-05-23 | Workshop indoor steel plate concrete composite floor structure and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103255903B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256973B (en) * | 2015-09-11 | 2018-03-30 | 苏州水木清华设计营造有限公司 | The ground tile paving construction method of preset absolute altitude cushion block |
| CN106759854B (en) * | 2016-11-23 | 2019-04-05 | 上海交通大学 | Complex load steel plate concrete platform |
| CN111877679B (en) * | 2020-07-29 | 2021-09-28 | 广州市柏舍装饰设计有限公司 | Construction process of high-strength floor in subway space |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202248762U (en) * | 2011-09-21 | 2012-05-30 | 程义侠 | Composite solid wood floor |
| CN202299284U (en) * | 2011-10-21 | 2012-07-04 | 魏代云 | Multilayer composite floor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4118493B2 (en) * | 2000-08-08 | 2008-07-16 | 三洋工業株式会社 | Outdoor laying floor panel structure |
| JP4308029B2 (en) * | 2004-01-09 | 2009-08-05 | 日鐵住金建材株式会社 | Floor board material connecting bracket, floor board material connecting method and floor structure thereof |
| CN203257049U (en) * | 2013-05-23 | 2013-10-30 | 贵州正业工程技术投资有限公司 | Indoor steel plate-concrete composite ground structure of workshop |
-
2013
- 2013-05-23 CN CN201310194067.9A patent/CN103255903B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202248762U (en) * | 2011-09-21 | 2012-05-30 | 程义侠 | Composite solid wood floor |
| CN202299284U (en) * | 2011-10-21 | 2012-07-04 | 魏代云 | Multilayer composite floor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103255903A (en) | 2013-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104532953B (en) | 3D printing based assembly type special-shaped column framework structure and construction method thereof | |
| CN103255903B (en) | Workshop indoor steel plate concrete composite floor structure and manufacturing method thereof | |
| CN109457801A (en) | A kind of connecting node and its construction method of prefabricated prestressed concrete beam | |
| CN103046764B (en) | Steel mesh reinforcement pea gravel concreten reinforces the method for prefabricated concrete hollow slab | |
| CN112177233A (en) | Tenon-and-mortise hollow building block and building method thereof | |
| CN201962844U (en) | Hollow composition board internally provided with steel pipes and steel plates | |
| CN105696617A (en) | Fabricated foundation with oblique-angle cone supports for power transmission tower, and construction method thereof | |
| CN105113435A (en) | Culvert mouth of corrugated steel pipe culvert | |
| CN102936958B (en) | Construction method for positioning upper reinforcements of concrete floor slab by using tool type supports | |
| CN103669706B (en) | Tee T assembled integral shear wall side fascia and construction method | |
| CN203257049U (en) | Indoor steel plate-concrete composite ground structure of workshop | |
| CN204645318U (en) | A kind of overlaid plate type shear wall | |
| CN203741994U (en) | Connecting structure of latticed column and first structural beam plate of reverse building method | |
| CN2627098Y (en) | Steel skeleton lightweight concrete board | |
| CN104631642A (en) | Reinforced concrete swing wall component with bolt type connection | |
| CN201245919Y (en) | Anti-cracking light partition board | |
| CN110410140B (en) | Large-span artificial false bottom and manufacturing method thereof | |
| CN104612030B (en) | Small-span steel mixed composite bridge plate and construction technology thereof | |
| CN203514339U (en) | Column foot foundation and foundation beam structure | |
| CN116497657B (en) | Semi-flexible pavement structure and construction method thereof | |
| CN104727468A (en) | Superimposed slab type shear wall | |
| CN205088832U (en) | Connection structure of arch roof and bracket stake | |
| CN205742675U (en) | A kind of pipe arrangement steam-pressing aero-concrete floor | |
| CN104179351A (en) | Durable reinforcing bar type permanent formwork, concrete structure member and design and manufacturing method | |
| CN104389374B (en) | Combination multi-ribbed plate and preparation method thereof, assembled plate-column structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shen Zhiping Inventor after: Yu Nengbin Inventor after: Chen Jun Inventor after: Sun Hong Inventor after: Li Min Inventor before: Shen Zhiping Inventor before: Yu Nengbin Inventor before: Zhang Jianzhong Inventor before: Sun Hong Inventor before: Li Min |
|
| COR | Change of bibliographic data |