CN203905035U - Novel stacking type foundation - Google Patents
Novel stacking type foundation Download PDFInfo
- Publication number
- CN203905035U CN203905035U CN201420268500.9U CN201420268500U CN203905035U CN 203905035 U CN203905035 U CN 203905035U CN 201420268500 U CN201420268500 U CN 201420268500U CN 203905035 U CN203905035 U CN 203905035U
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- foundation
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- foundation slab
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Abstract
A novel stacking type foundation comprises a foundation plate. The foundation plate is a stacking type double-layer plate spliced and laid by foundation plate units in an up-down joint stacking manner. Each foundation plate unit is a prefabricated reinforced concrete plate with a double-layer bar-mat reinforcement inside. A damp-proof layer is laid between two layers of foundation plate units. The laying manner for using the double-layer stacking assembling type prefabricated reinforced concrete foundation plate as the foundation is mainly used for fast laying and constructing the foundation of a temporary construction. The novel stacking type foundation has the advantages that the foundation is small in size, lightweight, and convenient to construct and transport, construction efficiency is increased, material recycle rate is increased, construction garbage and soil resource destroying are reduced, construction cost is lowered, and environmental protection is achieved.
Description
Technical field
The utility model belongs to reinforced concrete foundation technical field of construction, relates to the repeatedly used double-layer superposition type foundation slab of a kind of assembling.
Background technology
In the cast-in-place reinstatement works of coagulating cement earth foundation, because ordinary Portland cement setting and harden is slow, the strength developing time is long, generally need fencing lawn 14 days to concrete strength to reach the more than 80% of design strength, can open to traffic.If at the on-the-spot cast in situ concrete foundation that adopts of site construction, can delay to face and build the construction period of executing, as adopt precast concrete plank splicing basis just can greatly shorten the infrastructure time, for the foundation slab unit damaging, its broken parts is changed, and can carry on construction work at night, not affect the progress of construction works.
It is all disposable that general reinforced concrete foundation is laid, and need to after use, be removed, thereby waste a large amount of manpower and materials, and produce a large amount of building wastes for temporary building basis, and environment is worked the mischief.In order to solve the problems of the technologies described above, also have and adopt prefabricated foundation, but be all individual layer is laid, in order to bear very heavy that temporary building load is compelled to do, transportation and construction hoisting are all inconvenient.
Utility model content
The purpose of this utility model is to provide the box-like basis of a kind of Novel stack, solve that foundation slab is bulky, bearing capacity is little, not re-usable technical problem.
For achieving the above object, the utility model adopts following technical scheme:
The box-like basis of a kind of Novel stack, comprise foundation slab, it is characterized in that: described foundation slab is to spell by the upper and lower junction of the edges of two sheets of paper in foundation slab unit the superposed type doubling plate that paving forms, described foundation slab unit is the inner precast rc slab that is provided with double steel bar net, and two-layer foundation slab is completely covered with damp-proof course between unit.
The length of described foundation slab unit is 1m, and width is 1m, and thickness is 0.1m.
Described damp-proof course is malthoid or asphalt felt.
Every layer of steel mesh reinforcement comprises some transverse reinforcements that are parallel to each other and some longitudinal reinforcements that are parallel to each other, and transverse reinforcement and longitudinal reinforcement are by being welded to connect.
The upper surface symmetry of described foundation slab unit has 4 holes for hoist.
Compared with prior art the utlity model has following characteristics and beneficial effect:
The double-layered prefabricated reinforced concrete foundation plate that the utility model adopts is as basic paving mode, compare with onesize common prefabricated foundation, greatly reduce basic soil pressure, avoid foundation slab under the temporary building effect of top to sink, improved the bearing capacity of foundation slab self.
The utility model is mainly used in quick laying construction and faces to build and execute basis.Volume is little, lightweight, construction, transportation are convenient, improved efficiency of construction, for completing of work items provides guarantee on schedule.After project construction completes, foundation slab unit can be reclaimed to use next time, improve the recycling rate of waterused of material, reduce the generation of building waste and the destruction of land resources, thereby reduced construction cost, protection of the environment.
The prefabricated reinforced concrete foundation plate that the utility model adopts, double-layered paving mode is applicable to have the various grounds of certain bearing capacity.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is laying structure schematic diagram of the present utility model.
Fig. 2 is the lateral view of Fig. 1.
Fig. 3 is the structural representation of foundation slab of the present utility model unit.
Fig. 4 is the A-A generalized section of Fig. 3.
Fig. 5 is the B-B generalized section of Fig. 3.
Reference numeral: 1-foundation slab unit, 2-longitudinal reinforcement, 3-transverse reinforcement, 4-hole for hoist, 5-damp-proof course.
The specific embodiment
Embodiment is referring to shown in Fig. 1-Fig. 5, the box-like basis of this Novel stack, comprise foundation slab, described foundation slab is by the foundation slab unit superposed type doubling plate that Shang Xia 1, junction of the edges of two sheets of paper spelling paving forms, described foundation slab unit 1, for the inner precast rc slab that is provided with double steel bar net, is completely covered with damp-proof course 5 between two-layer foundation slab unit 1.
The length of described foundation slab unit 1 is 1m, and width is 1m, and thickness is 0.1m.
Described damp-proof course is malthoid or asphalt felt.
Every layer of steel mesh reinforcement comprises some the transverse reinforcements 3 that are parallel to each other and some the longitudinal reinforcements 2 that are parallel to each other, and transverse reinforcement 3 and longitudinal reinforcement 2 are by being welded to connect.
The upper surface symmetry of described foundation slab unit 1 has 4 holes for hoist 5.
Optimizing construction technique of the present utility model: the factory prefabricating of prefabricated concrete slab can improve its efficiency of construction largely, in addition, also necessary construction technology and operation reasonable in design, makes constructing operation simple, efficient and convenient, further improves basis and lays efficiency.
According to the form of structure of prefabricated concrete slab, the utility model, based on finite element theory, is set up FEM (finite element) model prefabricated concrete slab structural system is carried out to mechanical analysis, verifies its reliability of structure.
In order to lift convenient be provided with hole for hoist or pre-buried suspension ring on prefabricated concrete slab, adopt the prefabricated reinforced concrete foundation plate of the utility model, the concrete operation step of its work progress is as follows:
1) pour into a mould prefabricated reinforced concrete foundation plate.
2) remove foundation surface, ground is simply flattened, to lay foundation slab.
3) prefabricated prefabricated reinforced concrete foundation plate is transported to job site, prefabricated reinforced concrete foundation plate is lifted to ground and shown, and be assembled into basis.
4) in the both sides of prefabricated reinforced concrete foundation plate, banket, compacting, to improve the lateral stability of prefabricated reinforced concrete foundation plate.
The utility model reasonable in design adopts that precast construction construction quality is easy to guarantee, the slim and graceful intensity of structure is high, be convenient to transportation, easy construction is efficient, reusable, thereby adopts the superimposed laying of double-deck assembling precast reinforced concrete plinth plate of the present utility model can improve smaller and more exquisite, slim and graceful that foundation bearing capacity can make foundation slab.Be in particular in following several aspect:
1) bearing capacity is high shows through finite element analysis, prefabricated reinforced concrete foundation plate can above reduce basic soil pressure after adopting double-layered laying largely, thereby raising foundation bearing capacity, really accomplishes basis without any processing or simple spreads this prefabricated reinforced concrete foundation plate after smooth.
2) structure of this prefabricated reinforced concrete foundation plate is slim and graceful, convenient transportation.Although structure is built by steel concrete, the small volume of each piece, so monolithic weight is not approximately 0.25 ton, transports very convenient.
3) Fast Installation, easy construction.Structure top is provided with hole for hoist or pre-buried suspension ring, makes to lift very convenient.In when construction, prefabricated reinforced concrete foundation plate is lifted into smooth ground and shows, after having spliced, without any need for being connected, can use between piece and piece and between piece and ground.
4) the required plant equipment of constructing is few, and material usage is economized, and energy consumption is low and can reuse, and greatly reduces construction costs and other expenditure.Because prefabricated reinforced concrete foundation plate is prefabricated in the factory, at the construction field (site), only need ground is smooth, this prefabricated reinforced concrete foundation plate is laid in lifting, is finished rear recyclablely, in order to use next time, further saves material usage.
5) foundation construction is few to ambient influnence.Traditional foundation construction needs more construction machinery, produces larger noise during construction machinery operation.Meanwhile, in traditional foundation construction, waste material of buildings is more, comprises water conservancy, timber, packaging material, discarded mould etc.These refuses are buried under the ground, and can cause the pollution of underground water.The utility model is prefabricated at workshop, and refuse is less and can focus on, on the almost not impact of job site environment.
6) paving is used.Once laying construction is complete, can complete immediately foundation construction.Even can use on construction limit, limit, be conducive to conveniently marching into the arena of construction machinery and Construction traffic, accelerating construction progress.The time that is open to traffic after cement concrete foundation construction is greater than 16 days, and the time that is open to traffic after bituminous concrete foundation construction is greater than 3 days, and the prefabricated reinforced concrete foundation plate that the utility model adopts can spread i.e. use, and even Bian Pu limit is used.
7) dismounting freely.Prefabricated reinforced concrete foundation plate is reusable, can lay in advance, is transported to when needed on-the-spot laying.
8) technique is simple, and cost is lower, and prefabricated reinforced concrete foundation plate adopts ordinary reinforced concrete as preparing material, and the cost of material is low, and structure is cuboid Mold Making and builds all very convenient.
9) applied widely.Prefabricated reinforced concrete foundation plate is applicable to have the various grounds of certain bearing capacity.
Claims (5)
1. the box-like basis of Novel stack, comprise foundation slab, it is characterized in that: described foundation slab is to spell by foundation slab unit (1) upper and lower junction of the edges of two sheets of paper the superposed type doubling plate that paving forms, described foundation slab unit (1), for the inner precast rc slab that is provided with double steel bar net, is completely covered with damp-proof course (5) between two-layer foundation slab unit (1).
2. the box-like basis of a kind of Novel stack according to claim 1, is characterized in that: the length of described foundation slab unit (1) is 1m, and width is 1m, and thickness is 0.1m.
3. the box-like basis of a kind of Novel stack according to claim 1, is characterized in that: described damp-proof course is malthoid or asphalt felt.
4. the box-like basis of a kind of Novel stack according to claim 1, it is characterized in that: every layer of steel mesh reinforcement comprises some the transverse reinforcements (3) that are parallel to each other and some the longitudinal reinforcements (2) that are parallel to each other, and transverse reinforcement (3) and longitudinal reinforcement (2) are by being welded to connect.
5. the box-like basis of a kind of Novel stack according to claim 1, is characterized in that: the upper surface symmetry of described foundation slab unit (1) has 4 holes for hoist (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268500.9U CN203905035U (en) | 2014-05-26 | 2014-05-26 | Novel stacking type foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268500.9U CN203905035U (en) | 2014-05-26 | 2014-05-26 | Novel stacking type foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203905035U true CN203905035U (en) | 2014-10-29 |
Family
ID=51779326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420268500.9U Expired - Fee Related CN203905035U (en) | 2014-05-26 | 2014-05-26 | Novel stacking type foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203905035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762857A (en) * | 2015-04-15 | 2015-07-08 | 陕西化建工程有限责任公司 | Double-layer roadbed box applicable to 3200t crawler crane and construction method of double-layer roadbed box |
| CN105178346A (en) * | 2015-10-16 | 2015-12-23 | 广州大学 | Assembled board foundation of light house structure |
-
2014
- 2014-05-26 CN CN201420268500.9U patent/CN203905035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104762857A (en) * | 2015-04-15 | 2015-07-08 | 陕西化建工程有限责任公司 | Double-layer roadbed box applicable to 3200t crawler crane and construction method of double-layer roadbed box |
| CN105178346A (en) * | 2015-10-16 | 2015-12-23 | 广州大学 | Assembled board foundation of light house structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20190526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |