CN103352471B - Container prefabricated house assembling type steel reinforced concrete single-double-column foundation and construction method thereof - Google Patents
Container prefabricated house assembling type steel reinforced concrete single-double-column foundation and construction method thereof Download PDFInfo
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- CN103352471B CN103352471B CN201310303127.6A CN201310303127A CN103352471B CN 103352471 B CN103352471 B CN 103352471B CN 201310303127 A CN201310303127 A CN 201310303127A CN 103352471 B CN103352471 B CN 103352471B
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Abstract
Disclosed are a container prefabricated house assembling type steel reinforced concrete single-double-column foundation and a construction method thereof. The container prefabricated house assembling type steel reinforced concrete single-double-column foundation comprises a prefabricated foundation slab and an H-shaped steel column. Four asymmetrical H-shaped embedded parts which are in rectangular distribution are embedded in the central position of the upper surface of the prefabricated foundation slab. Four T-shaped embedded parts which are in rectangular distribution are embedded in the border position, close to the upper surface of the prefabricated foundation slab. The H-shaped steel column is placed in the central position of the upper surface of the prefabricated foundation slab and is inserted into the asymmetrical H-shaped embedded parts and the prefabricated foundation slab through bolts for achieving fixed connection. Connecting keyholes are formed in the flange of the upper portion of the H-shaped steel column. Compared with a traditional cast-in-situ type foundation, the container prefabricated house assembling type steel reinforced concrete single-double-column foundation has the advantages of being high in structural strength, convenient to transport, capable of being recycled, efficient in construction and the like, is mainly used for rapid constructing of the foundation of a container prefabricated house, guarantees the construction speed of construction temporary facilities, and provides a guarantee for completing a construction project on time.
Description
Technical field
The present invention relates to a kind of container type prefabricated house basis and basic construction method.
Background technology
Container type prefabricated house mounts and dismounts all due to it and conveniently, is widely used as building site, or other temporary building rooms.
In Nowadays, Container shipping formula prefabricated house building course, all adopt Cast-in-situs type basis, there is following problem:
1, in work progress, labor intensive, material resources, using its material of end not reuse becomes building waste, disagrees with " low-carbon environment-friendly " social theory.
2, present stage urban construction develops rapidly, builds place in most cases limited space, especially the subsidiary periphery podium of super highrise building.For Appropriate application place, enhance production progress, may adjust place layout at any time in work progress, especially temporary building, and Cast-in-situs type is basic, cannot meet place quick-adjustsing requirement at any time.
3, Cast-in-situs type basis is adopted, because ordinary Portland cement setting and harden is slow, the strength developing time is long, generally need maintenance to reach more than 80% of design strength to concrete strength in 14 days, the construction of superstructure can be carried out, add construction and face the duration of building construction.
Given this, find a kind of constructability, prefabricated foundation form of structure and the construction method thereof of being convenient to the container type prefabricated house post that superstructure is installed are very important.
Summary of the invention
The object of this invention is to provide a kind of container type prefabricated house assembling steel reinforced concrete list twin columns basis and construction method, solve the cast-in-place basis of existing container type prefabricated house not environmentally, place quick-adjustsing requirement at any time, the technical problem of the low impact of efficiency of construction follow-up duration cannot be met.
For achieving the above object, the present invention adopts following technical scheme:
A kind of container type prefabricated house assembling steel reinforced concrete list twin columns basis, comprise prefabricated foundation base plate and H profile steel suspension column, the center of described prefabricated foundation plate upper surface is embedded with the asymmetric I shape built-in fitting of four rectangular distributions, the T-shaped built-in fitting of four rectangular distributions is embedded with at the marginal position near prefabricated foundation plate upper surface, described H profile steel suspension column is positioned at the center of upper surface, and insert asymmetric I shape built-in fitting by bolt and be fixedly connected with prefabricated foundation base plate, the edge of a wing has connection keyhole on described H profile steel suspension column top.
Described prefabricated foundation base plate soffit is embedded with suspension ring.
Described T-shaped built-in fitting is made up of internal thread sleeve pipe, external screw thread rod iron, rectangular steel plates and bar dowel, described external screw thread rod iron is vertically welded in rectangular steel plates center, described internal thread sleeve pipe and external screw thread rod iron are threaded, described bar dowel is symmetrically welded at external screw thread rod iron both sides near rectangular steel plates marginal position, and rectangular steel plates edge is all exposed at its two ends.
Described asymmetric I shape built-in fitting is made up of the tapped T-shaped sleeve pipe of vertical tube, the externally threaded web member of top band and anchor base plate, and described web member is vertically welded in the center of anchor base plate, and described T-shaped sleeve pipe is threaded with web member.
Described prefabricated foundation base plate longitudinal length is 1.5m ~ 2.5m, transverse width 0.8m ~ 1.2m, thickness are 0.3m ~ 0.5m.
Described H profile steel suspension column is one or more being formed by stacking, and the height of each H profile steel suspension column is 0.2m.
Described H profile steel suspension column side is provided with stiffener.
The construction method on described container type prefabricated house assembling steel reinforced concrete list twin columns basis, step is as follows:
Step one, by prefabricated foundation Structural Design of Bedplate colligation reinforcement foundation and intend build the pre-buried suspension ring of sole plate end face, in bottom surface pre-buried T-shaped built-in fitting and asymmetric I shape built-in fitting, install template;
Step 2, builds the concrete of prefabricated foundation base plate;
Step 3, after building the concrete formation of prefabricated foundation base plate, catches on suspension ring by lifting appliance and to be sling by shaping prefabricated foundation base plate the demoulding;
Step 4, adopts cutting equipment to be excised by suspension ring, and is overturn by prefabricated foundation base plate;
Step 5, is placed on container type prefabricated house post and intends installation site, and be threaded with the asymmetric I shape built-in fitting on prefabricated foundation base plate by bolt by H profile steel suspension column by prefabricated foundation base plate.
The single, double patten of container type prefabricated house assembling steel reinforced concrete of the present invention, compared with traditional Cast-in-situs type basis, has structural strength high, and be convenient to transport, reusable, the advantages such as high construction efficiency, are in particular in the following aspects:
1) structure is slim and graceful, convenient transportation.Although structure is built by steel concrete, the volume of each block is little, and therefore monolithic weight is little, is about 1.5 tons, transports more convenient.
2) Fast Installation, easy construction.Structure upper is provided with pre-buried lifting part, make the installing of container type prefabricated house assembling steel reinforced concrete single, double patten hoisting ring and removal very convenient, and then make the lifting of the single, double patten of this container type prefabricated house assembling steel reinforced concrete very convenient.When constructing, by single, double for container type prefabricated house assembling steel reinforced concrete patten hoisted in position, can use.
3) the required plant equipment of construction is few, and material usage is economized, and low its of energy consumption can be reused, and greatly reduces construction costs and other expenditure.Because the single, double patten of container type prefabricated house assembling steel reinforced concrete is prefabricated in the factory, at the construction field (site), only need be smooth by ground, the single, double patten of this container type prefabricated house assembling steel reinforced concrete is laid in lifting, without situ wet operation, be finished rear recyclable, use in order to next time, save material usage further.
4) foundation construction is few to ambient influnence.Traditional cast-in-place foundation construction needs more construction machinery, produces larger noise when construction machinery runs.Meanwhile, in traditional cast-in-place 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 present invention is prefabricated at workshop, and refuse is less and can focus on, and does not almost affect job site environment.
5) plug and play, the reduction of erection time.Once installation is complete, the construction of superstructure after removal suspension ring, just can be carried out.And cast-in-place foundation construction is after 14 days, the installation of superstructure just can be carried out.
6) dismounting freely.Container type prefabricated house assembling steel reinforced concrete list twin columns basis is reusable, can lay in advance, be transported to in-site installation when needed.Pre-buried lifting part is housed in structure, installs, removal suspension ring are very convenient, structure hoisting fashionable dress upper lift ring and Liftable.
7) technique is simple, and cost is lower, and container type prefabricated house assembling steel reinforced concrete list twin columns basis adopts ordinary reinforced concrete and shaped steel as preparing material, and the cost of material is low, and structure is cuboid Mold Making and builds all very convenient.
8) applied widely.Container type prefabricated house assembling steel reinforced concrete list twin columns basis is applicable to the various grounds with certain bearing capacity, can not only build prefabricated house, can also be used in post-disaster reconstruction project with facing at the construction field (site).
The present invention is mainly used in the basis of rapid construction container type prefabricated house, ensures that the speed of application built and execute is faced in construction, for completing of work items provides guarantee on schedule.After project construction completes, basis can be reclaimed so that next time uses, improve the recycling rate of waterused of material, decrease the generation of building waste.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is prefabricated foundation base arrangement schematic diagram.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the C-C sectional view of Fig. 1.
Fig. 5 is T-shaped built-in fitting detail drawing.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is asymmetric I shape built-in fitting detail drawing.
Fig. 8 is the top view of Fig. 7.
Fig. 9 is the front elevation view of H profile steel suspension column.
Figure 10 is the side elevational view of H profile steel suspension column.
Figure 11 is the top view of H profile steel suspension column.
Figure 12 is prefabricated foundation base plate and H profile steel suspension column connection diagram.
Reference numeral: 1-prefabricated foundation base plate, 2-T type built-in fitting, 2.1-internal thread sleeve pipe, 2.2-external screw thread rod iron, 2.3-rectangular steel plates, 2.4-bar dowel, the asymmetric I shape built-in fitting of 3-, 3.1-T molded cannula, 3.2-web member, 3.3-anchor base plate, 4-reinforcement foundation, 5-suspension ring, 6-H shaped steel suspension column, 7-bolt, 8-stiffener, 9-connect keyhole.
Detailed description of the invention
Embodiment is see shown in Fig. 1 to Fig. 4 and Figure 12, a kind of container type prefabricated house assembling steel reinforced concrete list twin columns basis, comprise prefabricated foundation base plate 1 and H profile steel suspension column 6, the center of described prefabricated foundation base plate 1 upper surface is embedded with the asymmetric I shape built-in fitting 3 of four rectangular distributions, the T-shaped built-in fitting 2 of four rectangular distributions is embedded with at the marginal position near prefabricated foundation base plate 1 upper surface, described H profile steel suspension column 6 is positioned at the center of upper surface, and insert asymmetric I shape built-in fitting 3 by bolt 7 and be fixedly connected with prefabricated foundation base plate 1, the edge of a wing, described H profile steel suspension column 6 top has and connects keyhole 9.
Described prefabricated foundation base plate 1 soffit is embedded with suspension ring 5.
Described T-shaped built-in fitting 2 is see Fig. 5 and Fig. 6, be made up of internal thread sleeve pipe 2.1, external screw thread rod iron 2.2, rectangular steel plates 2.3 and bar dowel 2.4, described external screw thread rod iron 2.2 is vertically welded in rectangular steel plates 2.3 center, described internal thread sleeve pipe 2.1 and external screw thread rod iron 2.2 are threaded, described bar dowel 2.4 is symmetrically welded at external screw thread rod iron 2.2 both sides near rectangular steel plates 2.3 marginal position, and rectangular steel plates 2.3 edge is all exposed at its two ends.Above-mentioned container type prefabricated house assembling steel reinforced concrete single, double patten surface is provided with 4 pre-buried lifting parts 2, built-in fitting height about 17cm; Top is internal thread sleeve pipe 2.1, and internal thread sleeve pipe 2.1 external diameter is about 4cm, and internal diameter is about 2cm, and height is about 8cm, and middle part is external screw thread rod iron 2.2, and external screw thread rod iron 2.2 diameter is about 2cm, and height is about 8cm; Bottom is rectangular steel plates 2.3, and rectangular steel plates 2.3 is about 15cm, wide about 10cm, and thickness is about 1cm; Rectangular steel plates 2.3 is welded with the bar dowel 2.4 that diameter is about 1cm.T-shaped built-in fitting 2 is in rectangular layout on above-mentioned assembled steel reinforced concrete flag top, and each built-in fitting centre distance is about 1.2m at length direction, and width is about 0.8m, and built-in fitting top is about 2cm apart from above-mentioned prefabricated foundation base plate 1 upper surface of assembling.
Described asymmetric I shape built-in fitting 3 is see Fig. 7 and Fig. 8, be made up of the tapped T-shaped sleeve pipe 3.1 of vertical tube, the externally threaded web member 3.2 of top band and anchor base plate 3.3, described web member 3.2 is vertically welded in the center of anchor base plate 3.3, and described T-shaped sleeve pipe 3.1 is threaded with web member 3.2.Above-mentioned container type prefabricated house assembling steel reinforced concrete single, double patten surface is provided with 4 asymmetric I shape built-in fittings 3, and this asymmetric I shape built-in fitting 3 is for the connection of same top H profile steel suspension column 6.Pre-buried fiber tube height about 17cm; Top is the T-shaped sleeve pipe 3.1 that steel plate and band screw thread sleeve pipe are formed, and sleeve outer is about 4cm, and internal diameter is about 2cm, and height is about 8cm, and middle part is the externally threaded web member 3.2 of top band, and web member 3.2 diameter is about 2cm, and height is about 8cm; Bottom is anchor base plate 3.3, and anchor base plate 3.3 is about 15cm, and wide about 10cm, thickness is about 1cm.Asymmetric I shape built-in fitting 3 is in rectangular layout on above-mentioned prefabricated foundation base plate 1 top, aligns with the bolt hole of top H profile steel suspension column 6 in center.
Described prefabricated foundation base plate 1 longitudinal length is 1.5m ~ 2.5m, transverse width 0.8m ~ 1.2m, thickness are 0.3m ~ 0.5m.
Described H profile steel suspension column 6, see Fig. 9 to Figure 11, is formed by stacking for one or more, and the height of each H profile steel suspension column 6 is 0.2m.Described H profile steel suspension column 6 side is provided with stiffener 8.
The construction method on described container type prefabricated house assembling steel reinforced concrete list twin columns basis, step is as follows:
Step one, by prefabricated foundation base plate 1 structure design colligation reinforcement foundation 4 and intend build the pre-buried suspension ring of sole plate end face 5, in bottom surface pre-buried T-shaped built-in fitting 2 and asymmetric I shape built-in fitting 3, install template;
Step 2, builds the concrete of prefabricated foundation base plate 1;
Step 3, after building the concrete formation of prefabricated foundation base plate 1, catches on suspension ring 5 by lifting appliance and to be sling by shaping prefabricated foundation base plate 1 demoulding;
Step 4, adopts cutting equipment to be excised by suspension ring 5, and is overturn by prefabricated foundation base plate 1;
Step 5, is placed on container type prefabricated house post and intends installation site, and be threaded with the asymmetric I shape built-in fitting 3 on prefabricated foundation base plate 1 by bolt 7 by H profile steel suspension column 6 by prefabricated foundation base plate 1.
Claims (6)
1. a container type prefabricated house assembling steel reinforced concrete list twin columns basis, comprise prefabricated foundation base plate (1) and H profile steel suspension column (6), it is characterized in that: the center of described prefabricated foundation base plate (1) upper surface is embedded with the asymmetric I shape built-in fitting (3) of four rectangular distributions, the T-shaped built-in fitting (2) of four rectangular distributions is embedded with at the marginal position near prefabricated foundation base plate (1) upper surface, described H profile steel suspension column (6) is positioned at the center of upper surface, and insert asymmetric I shape built-in fitting (3) be fixedly connected with prefabricated foundation base plate (1) by bolt (7), described H profile steel suspension column (6) edge of a wing, top has and connects keyhole (9),
Described T-shaped built-in fitting (2) is made up of internal thread sleeve pipe (2.1), external screw thread rod iron (2.2), rectangular steel plates (2.3) and bar dowel (2.4), described external screw thread rod iron (2.2) is vertically welded in rectangular steel plates (2.3) center, described internal thread sleeve pipe (2.1) and external screw thread rod iron (2.2) are threaded, described bar dowel (2.4) is symmetrically welded at external screw thread rod iron (2.2) both sides near rectangular steel plates (2.3) marginal position, and rectangular steel plates (2.3) edge is all exposed at its two ends;
Described prefabricated foundation base plate (1) soffit is embedded with suspension ring (5).
2. container type prefabricated house assembling steel reinforced concrete list twin columns basis according to claim 1, it is characterized in that: described asymmetric I shape built-in fitting (3) is made up of the tapped T-shaped sleeve pipe (3.1) of vertical tube, the externally threaded web member of top band (3.2) and anchor base plate (3.3), described web member (3.2) is vertically welded in the center of anchor base plate (3.3), and described T-shaped sleeve pipe (3.1) is threaded with web member (3.2).
3. container type prefabricated house assembling steel reinforced concrete list twin columns basis according to claim 1, is characterized in that: described prefabricated foundation base plate (1) longitudinal length is 1.5m ~ 2.5m, transverse width 0.8m ~ 1.2m, thickness are 0.3m ~ 0.5m.
4. container type prefabricated house assembling steel reinforced concrete list twin columns basis according to claim 1, it is characterized in that: described H profile steel suspension column (6) is formed by stacking for one or more, the height of each H profile steel suspension column (6) is 0.2m.
5. container type prefabricated house assembling steel reinforced concrete list twin columns basis according to claim 1, is characterized in that: described H profile steel suspension column (6) side is provided with stiffener (8).
6. the construction method on the container type prefabricated house assembling steel reinforced concrete list twin columns basis according to claim 1 to 5 any one, is characterized in that: step is as follows:
Step one, by prefabricated foundation base plate (1) structure design colligation reinforcement foundation (4) and intend build the pre-buried suspension ring of sole plate end face (5), in bottom surface pre-buried T-shaped built-in fitting (2) and asymmetric I shape built-in fitting (3), install template;
Step 2, builds the concrete of prefabricated foundation base plate (1);
Step 3, after building the concrete formation of prefabricated foundation base plate (1), catches on suspension ring (5) by lifting appliance and to be sling by shaping prefabricated foundation base plate (1) demoulding;
Step 4, adopts cutting equipment to be excised by suspension ring (5), and is overturn by prefabricated foundation base plate (1);
Step 5, is placed on container type prefabricated house post and intends installation site, and be threaded with the asymmetric I shape built-in fitting (3) on prefabricated foundation base plate (1) by bolt (7) by H profile steel suspension column (6) by prefabricated foundation base plate (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310303127.6A CN103352471B (en) | 2013-07-19 | 2013-07-19 | Container prefabricated house assembling type steel reinforced concrete single-double-column foundation and construction method thereof |
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| CN201310303127.6A CN103352471B (en) | 2013-07-19 | 2013-07-19 | Container prefabricated house assembling type steel reinforced concrete single-double-column foundation and construction method thereof |
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| CN103352471A CN103352471A (en) | 2013-10-16 |
| CN103352471B true CN103352471B (en) | 2015-07-15 |
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| CN109914609A (en) * | 2019-04-09 | 2019-06-21 | 河北易达钢筋连接技术有限公司 | Clamp device and assembled built-in fitting |
| CN112227530B (en) * | 2020-10-12 | 2023-02-10 | 山东大学 | Connecting system and connecting method for precast concrete superposed foundation and steel column |
| CN113027894A (en) * | 2021-03-29 | 2021-06-25 | 中铁隧道局集团有限公司 | Foundation structure of beam-column type support, anchor bolt and profile body |
| CN115369911A (en) * | 2022-08-30 | 2022-11-22 | 中国建筑第八工程局有限公司 | Prefabricated foundation and construction method thereof |
| CN115492249A (en) * | 2022-10-29 | 2022-12-20 | 安徽建工集团股份有限公司 | Dry-type connection structure of prefabricated post of modularization box-type building and foundation slab |
| CN115467353A (en) * | 2022-11-14 | 2022-12-13 | 中建八局第二建设有限公司 | A precast concrete basis for assembled container board house |
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