CN203257049U - Indoor steel plate-concrete composite ground structure of workshop - Google Patents
Indoor steel plate-concrete composite ground structure of workshop Download PDFInfo
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- CN203257049U CN203257049U CN 201320285416 CN201320285416U CN203257049U CN 203257049 U CN203257049 U CN 203257049U CN 201320285416 CN201320285416 CN 201320285416 CN 201320285416 U CN201320285416 U CN 201320285416U CN 203257049 U CN203257049 U CN 203257049U
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Abstract
The utility model discloses an indoor steel plate-concrete composite ground structure of a workshop. The indoor steel plate-concrete composite ground structure comprises a base layer (7) at the bottom and a cushion layer (6); through holes are formed in four corners of a steel plate surface layer (3) respectively; concrete foundations (1) are arranged below four corners of the steel plate surface layer (3); reinforcing steel bars (2) are pre-embedded in the concrete foundations (1); exposed ends of the reinforcing steel bars (2) extend into the through holes of the steel plate surface layer (3); exposed ends of the reinforcing steel bars (2) are welded with the steel plate surface layer (3); deformed cracks (8) are formed on connected parts of the steel plate surface layer (3) and a fine stone concrete surface layer (9); a leveling layer (4) and a bonding layer (5) are arranged between the steel plate surface layer (3) and the cushion layer (6); the leveling layer (4) is arranged on the bonding layer (5); the bonding layer (5) is arranged between the fine stone concrete surface layer (9) and the cushion layer (6). The indoor steel plate-concrete composite ground structure of the workshop can be used for solving the problems of high manufacturing cost, bending deflection and the like in a welding connecting way with a whole steel plate ground or a plurality of thick steel plates of partial workshop ground with multiple large impact loads.
Description
Technical field
The utility model belongs to the building floor structure technology, relates in particular to a kind of workshop indoor steel plate concrete combined floor structure.
Background technology
The characteristics of flooring, workshop are that area is large, and bearing load is heavy.Different production technologies, production workshop section is to the intensity on ground, rigidity, shock resistance, anti-ly shake, the requirement such as wear-resisting, rolling resistance performance is not quite similar.Therefore, in engineering construction, the combined and spliced processing in polymorphic type ground is the method for commonly using.And for the part the repeatedly ground of greater impact load is arranged, often adopt monoblock steel plate ground, or the polylith steel plate is welded to connect and with the fixing method in setscrew and ground.Yet this preparation method is owing to a large amount of use steel plates causes the ground overall cost higher, 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 problems to be solved in the utility model: a kind of workshop indoor steel plate concrete combined floor structure is provided, for the part the repeatedly ground of greater impact load is arranged to solve the workshop, owing to adopt monoblock steel plate ground, or the polylith steel plate is welded to connect and with the fixing mode in setscrew and ground, the cost that exists is high and under prolonged and repeated Impact Load, and monoblock welding steel ground will produce the problems such as flexural deformation.
Technical solutions of the utility model:
A kind of workshop indoor steel plate concrete combined floor structure, it comprises bed course and basic unit, basic unit is positioned at bottom, secondly be bed course, four angles of steel plate surface layer have through hole, under four angles concrete foundation is arranged, 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 and the welding of steel plate surface layer, 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 the bed course, leveling layer is positioned on the setting course, is setting course between pea gravel concreten surface layer and the bed course.
The interior distance of through hole that the bared end of reinforcing bar stretches on four angles of steel plate surface layer is the 50%-70% of steel plate surface layer thickness.
The width of deformation joint is the 5-20 millimeter, and deformation joint is filled with deformable material.
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 combined floor structure, it comprises the steps:
Bed course is made in step 2, construction, adopts the concrete of strength grade more than C7.5, and the thickness of bed course 6 is greater than 60 millimeters;
Step 4, making leveling layer adopt 1 to 2 dryness concrete mortar making;
The utility model beneficial effect:
Impact load on the utility model steel plate surface layer has been given the concrete foundation that steel plate is divided into uniformly, to a great extent, has adjusted inhomogeneous sedimentation, has guaranteed the planeness of steel plate; Bed course adopts strength grade to be greater than 60 millimeters concrete at the above thickness of C7.5, has strengthened the intensity of basic unit, has better carried the impact load on top.Different according to load, the utility model adopts pea gravel concreten surface layer and steel plate surface layer assembling process, adopts the conventional method of steel plate surface layer to compare with large tracts of land, has effectively reduced cost; The filling of deformation joint and deformable material thereof, mainly having solved the stress that may cause in temperature and shrinkage strain concentrates, and upper load skewness and the distortion that produces, compared with prior art, the utility model had both effectively satisfied various processes and the use of different production workshop section and the requirement of strength and stiffness, solved under larger Impact Load the problem on deformation that the steel plate ground of adopting the monoblock welding produces, easy construction, construction costs is low; Solved the workshop and for the part the repeatedly ground of greater impact load has been arranged, owing to adopt monoblock steel plate ground, or the polylith steel plate is welded to connect and with the fixing mode in setscrew and ground, the cost that exists is high and under prolonged and repeated Impact Load, and monoblock welding steel ground will produce the problems such as flexural deformation.
Description of drawings:
Fig. 1 is the utility model plane structure schematic diagram;
Fig. 2 is the 1-1 place generalized section of Fig. 1;
Fig. 3 is the 2-2 place generalized section of Fig. 1.
The specific embodiment:
A kind of workshop indoor steel plate concrete combined floor structure, it comprises (sees 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 the basic unit 7,3 four angles of steel plate surface layer have through hole, the 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 3 four angles of steel plate surface layer, adopt polishing after the bared end of reinforcing bar 2 and 3 welding of steel plate surface layer, steel plate surface layer 3 has deformation joint 8 with pea gravel concreten surface layer 9 junctions, be leveling layer 4 and setting course 5 between steel plate surface layer 3 and the bed course 6, leveling layer 4 is positioned on the setting course 5, is setting course 5 between pea gravel concreten surface layer 9 and the bed course 6.
In order to guarantee firm welding between reinforcing bar 2 and the steel plate surface layer 3, the interior distance of through hole that the bared end of reinforcing bar 2 stretches on 3 four angles of steel plate surface layer is the 50%-70% of steel plate surface layer 3 thickness, residue through hole space is filled smooth with welding material, can guarantee that steel plate surface layer ground light is slided smooth and steel plate surface layer 3 can be firmly on the ground.
The width of deformation joint 8 is the 5-20 millimeter, deformation joint 8 usefulness deformable materials are filled, deformable material is selected glass cement, the setting of deformation joint is not produce crimp owing to expand with heat and contract with cold in order to guarantee between the mixed earth surface layer 9 of steel plate surface layer 3 and microlith, deformation joint is filled with the deformable material glass cement, can guarantee not have between the surface layer slit and can avoid crimp between the 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 disperse shock loading to guarantee 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 combined floor structure, it comprises the steps:
Step 4, making leveling layer 4 adopt the 1 dryness concrete mortar making than 2-3; Leveling layer 4 thickness are greater than 20 millimeters,
Claims (6)
1. workshop indoor steel plate concrete combined 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: (3) four angles of steel plate surface layer have through hole, concrete foundation (1) is arranged 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) and steel plate surface layer (3) welding, steel plate surface layer (3) has deformation joint (8) with pea gravel concreten surface layer (9) junction, leveling layer (4) and setting course (5) between steel plate surface layer (3) and the bed course (6), leveling layer (4) is positioned on the setting course (5), is setting course (5) between pea gravel concreten surface layer (9) and the bed course (6).
2. a kind of workshop according to claim 1 indoor steel plate concrete combined floor structure is characterized in that: the distance that the bared end of reinforcing bar (2) stretches in the through hole on (3) four angles of steel plate surface layer is the 50%-70% of steel plate surface layer (3) thickness.
3. a kind of workshop according to claim 1 indoor steel plate concrete combined floor structure, it is characterized in that: the width of deformation joint (8) is the 5-20 millimeter, deformation joint (8) is filled with deformable material.
4. a kind of workshop according to claim 1 indoor steel plate concrete combined floor structure, it is characterized in that: the thickness of steel plate surface layer (3) is greater than 5 millimeters.
5. a kind of workshop according to claim 1 indoor steel plate concrete combined floor structure, it is characterized in that: the thickness of leveling layer (4) is greater than 20 millimeters.
6. a kind of workshop according to claim 1 indoor steel plate concrete combined floor structure, it is characterized in that: the thickness of bed course (6) is greater than 60 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320285416 CN203257049U (en) | 2013-05-23 | 2013-05-23 | Indoor steel plate-concrete composite ground structure of workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320285416 CN203257049U (en) | 2013-05-23 | 2013-05-23 | Indoor steel plate-concrete composite ground structure of workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257049U true CN203257049U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320285416 Withdrawn - After Issue CN203257049U (en) | 2013-05-23 | 2013-05-23 | Indoor steel plate-concrete composite ground structure of workshop |
Country Status (1)
| Country | Link |
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| CN (1) | CN203257049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255903A (en) * | 2013-05-23 | 2013-08-21 | 贵州正业工程技术投资有限公司 | Workshop indoor steel plate concrete composite floor structure and manufacturing method thereof |
-
2013
- 2013-05-23 CN CN 201320285416 patent/CN203257049U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255903A (en) * | 2013-05-23 | 2013-08-21 | 贵州正业工程技术投资有限公司 | Workshop indoor steel plate concrete composite floor structure and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131030 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |