CN103352471A - 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 PDF

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Publication number
CN103352471A
CN103352471A CN2013103031276A CN201310303127A CN103352471A CN 103352471 A CN103352471 A CN 103352471A CN 2013103031276 A CN2013103031276 A CN 2013103031276A CN 201310303127 A CN201310303127 A CN 201310303127A CN 103352471 A CN103352471 A CN 103352471A
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China
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base plate
prefabricated
reinforced concrete
shaped
foundation base
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CN2013103031276A
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CN103352471B (en
Inventor
刘康
宋中南
陈港
孙建运
丛峻
胡衷启
卢海陆
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China State Construction Engineering Corp Ltd CSCEC
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China State Construction Engineering Corp Ltd CSCEC
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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

Container type prefabricated house assembling steel reinforced concrete list twin columns basis and job practices
Technical field
The present invention relates to a kind of container type prefabricated house basis and basic job practices.
Background technology
Container type prefabricated house mounts and dismounts all owing to it and conveniently, is widely used as the building site, or other temporary building rooms.
In the Nowadays, Container shipping formula prefabricated house building course, all adopt the Cast-in-situs type basis, have following problem:
1, in the 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, the present stage urban construction develops rapidly, builds in most cases limited space of place, especially the subsidiary peripheral podium of super highrise building.For rationally utilizing the place, enhance production progress may be adjusted the place layout in work progress at any time, temporary building especially, and Cast-in-situs type is basic, can't satisfy at any time quick-adjustsing requirement of place.
3, adopt the Cast-in-situs type basis, because the ordinary Portland cement setting and harden is slow, the strength developing time is long, generally need maintenance 14 days to concrete strength to reach more than 80% of design strength, can carry out the construction of superstructure, having increased construction and having faced the duration of building construction.
Given this, seek a kind of constructability, prefabricated foundation form of structure and the job practices thereof of being convenient to the container type prefabricated house post of superstructure installation are very important.
Summary of the invention
The purpose of this invention is to provide a kind of container type prefabricated house assembling steel reinforced concrete list twin columns basis and job practices, the technical problem of solve the cast-in-place not environmental protection of basis of existing container type prefabricated house, can't satisfy at any time quick-adjustsing requirement of place, efficiency of construction being hanged down the follow-up duration of impact.
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 shaped 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, be embedded with the T-shaped built-in fitting of four rectangular distributions at the marginal position near the prefabricated foundation plate upper surface, described H shaped 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 the prefabricated foundation base plate, described H shaped steel suspension column top has the connection keyhole on the edge of a wing.
Described prefabricated foundation base plate soffit is embedded with suspension ring.
Described T-shaped built-in fitting is comprised 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 the 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 the rectangular steel plates marginal position, and the rectangular steel plates edge is all exposed at its two ends.
Described asymmetric I shape built-in fitting is comprised 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 that 1.5m~2.5m, transverse width 0.8m~1.2m, thickness are 0.3m~0.5m.
Described H shaped steel suspension column is one or more being formed by stacking, and the height of each H shaped steel suspension column is 0.2m.
Described H shaped steel suspension column side is provided with stiffener.
The job practices on described container type prefabricated house assembling steel reinforced concrete list twin columns basis, step is as follows:
Step 1, by prefabricated foundation Structural Design of Bedplate colligation reinforcement foundation and the pre-buried suspension ring of sole plate end face of intending building, in the bottom surface pre-buried T-shaped built-in fitting and asymmetric I shape built-in fitting, install template;
Step 2 is built the concrete of prefabricated foundation base plate;
Step 3 behind the concrete formation of building the prefabricated foundation base plate, catches on suspension ring with the demoulding of slinging of the prefabricated foundation base plate of moulding by lifting appliance;
Step 4 adopts cutting equipment that suspension ring are excised, and the prefabricated foundation base plate is overturn;
Step 5 is placed on the container type prefabricated house post with the prefabricated foundation base plate and intends the installation site, and H shaped steel suspension column is threaded with asymmetric I shape built-in fitting on the prefabricated foundation base plate by bolt.
The single, double patten of container type prefabricated house assembling steel reinforced concrete of the present invention is compared with traditional Cast-in-situs type basis, has structural strength high, is convenient to transportation, and is reusable, and the advantage such as construct efficient is 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 piece is little, so monolithic weight is little, is about 1.5 tons, transports more convenient.
2) Fast Installation, easy construction.Structure top is provided with pre-buried lifting part, so that installing and the removal of the single, double patten hoisting ring of container type prefabricated house assembling steel reinforced concrete are very convenient, and then so that the lifting of the single, double patten of this container type prefabricated house assembling steel reinforced concrete is very convenient.When construction, with the single, double patten hoisted in position of container type prefabricated house assembling steel reinforced concrete, 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 expense.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 ground is smooth, lifting is laid the single, double patten of this container type prefabricated house assembling steel reinforced concrete and is got final product, without the situ wet operation, be finished rear recyclablely, in order to using next time, further save material usage.
4) foundation construction is few to ambient influnence.Traditional cast-in-place foundation construction needs more construction machinery, produces larger noise during the construction machinery operation.Simultaneously, waste material of buildings is more in traditional cast-in-place foundation construction, comprises water conservancy, timber, packaging material, discarded mould etc.These refuses are buried under the ground, and can cause groundwater pollution.The present invention is prefabricated at the workshop, and refuse is less and can focus on, on the almost not impact of job site environment.
5) plug and play, the reduction of erection time.In case installation is complete, just can carry out the construction of superstructure behind the removal suspension ring.And cast-in-place foundation construction just can be carried out the installation of superstructure after 14 days.
6) dismounting freely.Container type prefabricated house assembling steel reinforced concrete list twin columns basis is reusable, can lay in advance, is transported to on-the-spot the installation when to be needed and gets final product.Pre-buried lifting part is housed in the structure, installs, the removal suspension ring are very convenient, structure hoisting fashionable dress upper lift ring is 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 the preparation material, and the cost of material is low, and structure is the 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 have the various grounds of certain bearing capacity, can not only build prefabricated house with facing at the construction field (site), can also be used for the post-disaster reconstruction project.
The present invention is mainly used in the basis of rapid construction container type prefabricated house, guarantees to construct to face to build the speed of application of executing, for finishing of work items provides guarantee on schedule.After project construction is finished, the basis can be reclaimed in order to use next time, improve the recycling rate of waterused of material, reduce the generation of building waste.
Description of drawings
The present invention will be further described in detail below in conjunction with accompanying drawing.
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 shaped steel suspension column.
Figure 10 is the side elevational view of H shaped steel suspension column.
Figure 11 is the top view of H shaped steel suspension column.
Figure 12 is prefabricated foundation base plate and H shaped 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, 3.1-anchor base plate, 4-reinforcement foundation, 5-suspension ring, 6-H shaped steel suspension column, 7-bolt, 8-stiffener, 9-connect keyhole.
The specific embodiment
Embodiment is referring to Fig. 1 to Fig. 4 and shown in 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 shaped 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, be embedded with the T-shaped built-in fitting 2 of four rectangular distributions at the marginal position near prefabricated foundation base plate 1 upper surface, described H shaped 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, have connection keyhole 9 on the edge of a wing, described H shaped steel suspension column 6 top.
Described prefabricated foundation base plate 1 soffit is embedded with suspension ring 5.
Described T-shaped built-in fitting 2 is referring to Fig. 5 and Fig. 6, formed by 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 centers, 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 positions, and rectangular steel plates 2.3 edges are all exposed at its two ends.The single, double patten of above-mentioned container type prefabricated house assembling steel reinforced concrete surface is provided with 4 pre-buried lifting parts 2, the high approximately 17cm of built-in fitting; Top is internal thread sleeve pipe 2.1, and internal thread sleeve pipe 2.1 external diameters are about 4cm, and internal diameter is about 2cm, and height is about 8cm, and the middle part is external screw thread rod iron 2.2, and external screw thread rod iron 2.2 diameters are about 2cm, and height is about 8cm; The bottom is rectangular steel plates 2.3, and rectangular steel plates 2.3 is about 15cm, wide approximately 10cm, and thickness is about 1cm; Be welded with the bar dowel 2.4 that diameter is about 1cm in rectangular steel plates 2.3.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 the built-in fitting top is apart from assembling approximately 2cm of above-mentioned prefabricated foundation base plate 1 upper surface.
Described asymmetric I shape built-in fitting 3 is referring to Fig. 7 and Fig. 8, formed by 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.The single, double patten of above-mentioned container type prefabricated house assembling steel reinforced concrete surface is provided with 4 asymmetric I shape built-in fittings 3, the connection that this asymmetric I shape built-in fitting 3 is used for top H shaped steel suspension column 6.The high approximately 17cm of pre-buried fiber tube; Top is steel plate and the T-shaped sleeve pipe 3.1 that forms with the screw thread sleeve pipe, and the sleeve pipe external diameter is about 4cm, and internal diameter is about 2cm, and height is about 8cm, and the middle part is the externally threaded web member 3.2 of top band, and web member 3.2 diameters are about 2cm, and height is about 8cm; The bottom is anchor base plate 3.3, and anchor base plate 3.3 is about 15cm, wide approximately 10cm, and 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 shaped steel suspension column 6 in the center.
Described prefabricated foundation base plate 1 longitudinal length is that 1.5m~2.5m, transverse width 0.8m~1.2m, thickness are 0.3m~0.5m.
Described H shaped steel suspension column 6 is formed by stacking for one or more referring to Fig. 9 to Figure 11, and the height of each H shaped steel suspension column 6 is 0.2m.Described H shaped steel suspension column 6 sides are provided with stiffener 8.
The job practices on described container type prefabricated house assembling steel reinforced concrete list twin columns basis, step is as follows:
Step 1, by prefabricated foundation base plate 1 structure design colligation reinforcement foundation 4 and the pre-buried suspension ring 5 of sole plate end face of intending building, in the bottom surface pre-buried T-shaped built-in fitting 2 and asymmetric I shape built-in fitting 3, install template;
Step 2 is built the concrete of prefabricated foundation base plate 1;
Step 3 behind the concrete formation of building prefabricated foundation base plate 1, catches on suspension ring 5 with the demoulding of slinging of the prefabricated foundation base plate 1 of moulding by lifting appliance;
Step 4 adopts cutting equipment with suspension ring 5 excisions, and with 1 upset of prefabricated foundation base plate;
Step 5 is placed on the container type prefabricated house post with prefabricated foundation base plate 1 and intends the installation site, and H shaped steel suspension column 6 is threaded with asymmetric I shape built-in fitting 3 on the prefabricated foundation base plate 1 by bolt 7.

Claims (8)

1. container type prefabricated house assembling steel reinforced concrete list twin columns are basic, comprise prefabricated foundation base plate (1) and H shaped 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, be embedded with the T-shaped built-in fitting (2) of four rectangular distributions at the marginal position near prefabricated foundation base plate (1) upper surface, described H shaped 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), have connection keyhole (9) on described H shaped steel suspension column (6) edge of a wing, top.
2. container type prefabricated house assembling steel reinforced concrete list twin columns according to claim 1 are basic, and it is characterized in that: described prefabricated foundation base plate (1) soffit is embedded with suspension ring (5).
3. container type prefabricated house assembling steel reinforced concrete list twin columns according to claim 1 are basic, it is characterized in that: described T-shaped built-in fitting (2) is by internal thread sleeve pipe (2.1), external screw thread rod iron (2.2), rectangular steel plates (2.3) and bar dowel (2.4) form, 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.
4. container type prefabricated house assembling steel reinforced concrete list twin columns according to claim 1 are basic, it is characterized in that: described asymmetric I shape built-in fitting (3) is comprised of the tapped T-shaped sleeve pipe of vertical tube (3.1), 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).
5. container type prefabricated house assembling steel reinforced concrete list twin columns according to claim 1 are basic, and it is characterized in that: described prefabricated foundation base plate (1) longitudinal length is that 1.5m~2.5m, transverse width 0.8m~1.2m, thickness are 0.3m~0.5m.
6. container type prefabricated house assembling steel reinforced concrete list twin columns according to claim 1 are basic, it is characterized in that: described H shaped steel suspension column (6) is one or more being formed by stacking, and the height of each H shaped steel suspension column (6) is 0.2m.
7. container type prefabricated house assembling steel reinforced concrete list twin columns according to claim 1 are basic, and it is characterized in that: described H shaped steel suspension column (6) side is provided with stiffener (8).
8. according to claim 1 to the job practices on the described container type prefabricated house assembling of 7 any one steel reinforced concrete list twin columns basis, it is characterized in that: step is as follows:
Step 1, by prefabricated foundation base plate (1) structure design colligation reinforcement foundation (4) and the pre-buried suspension ring of sole plate end face (5) of intending building, in the bottom surface pre-buried T-shaped built-in fitting (2) and asymmetric I shape built-in fitting (3), install template;
Step 2 is built the concrete of prefabricated foundation base plate (1);
Step 3 behind the concrete formation of building prefabricated foundation base plate (1), catches on suspension ring (5) with the demoulding of slinging of the prefabricated foundation base plate (1) of moulding by lifting appliance;
Step 4 adopts cutting equipment with suspension ring (5) excision, and prefabricated foundation base plate (1) is overturn;
Step 5 is placed on the container type prefabricated house post with prefabricated foundation base plate (1) and intends the installation site, and H shaped steel suspension column (6) is threaded with asymmetric I shape built-in fitting (3) on the prefabricated foundation base plate (1) by bolt (7).
CN201310303127.6A 2013-07-19 2013-07-19 Container prefabricated house assembling type steel reinforced concrete single-double-column foundation and construction method thereof Expired - Fee Related CN103352471B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109505354A (en) * 2018-11-30 2019-03-22 上海宝冶集团有限公司 For the rotary heel join node between link block and basis
CN112227530A (en) * 2020-10-12 2021-01-15 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

Citations (8)

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FR2666834B1 (en) * 1990-09-17 1992-12-24 Adam Thierry INFRASTRUCTURE FOR ANTI-SEISMIC AND ANTICYCLONIC CONSTRUCTION.
CN1355359A (en) * 2000-11-24 2002-06-26 蔡伟杰 Quickly installed container-type building
CN101338628A (en) * 2008-06-05 2009-01-07 张昌茂 Assembled anti-knock movable house
CN101936043A (en) * 2010-08-11 2011-01-05 东南大学 Friction energy consumption type node connection device for self-centering pier column structure
CN201801884U (en) * 2010-09-29 2011-04-20 赵正义 Vertical positioning connection system structure of underframe and foundation of tower mast mechanical equipment
CN202164616U (en) * 2011-06-15 2012-03-14 河北省景县宏远通讯有限公司 Embedded parts and embedded part group of steel structure base for fixing base station
CN102864795A (en) * 2012-10-19 2013-01-09 重庆大学 Light steel factory post foundation suitable for sedimentation of filled-in ground and construction method
CN203429655U (en) * 2013-07-19 2014-02-12 中国建筑股份有限公司 Assembly type steel reinforced concrete single-double column foundation for container prefabricated house

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666834B1 (en) * 1990-09-17 1992-12-24 Adam Thierry INFRASTRUCTURE FOR ANTI-SEISMIC AND ANTICYCLONIC CONSTRUCTION.
CN1355359A (en) * 2000-11-24 2002-06-26 蔡伟杰 Quickly installed container-type building
CN101338628A (en) * 2008-06-05 2009-01-07 张昌茂 Assembled anti-knock movable house
CN101936043A (en) * 2010-08-11 2011-01-05 东南大学 Friction energy consumption type node connection device for self-centering pier column structure
CN201801884U (en) * 2010-09-29 2011-04-20 赵正义 Vertical positioning connection system structure of underframe and foundation of tower mast mechanical equipment
CN202164616U (en) * 2011-06-15 2012-03-14 河北省景县宏远通讯有限公司 Embedded parts and embedded part group of steel structure base for fixing base station
CN102864795A (en) * 2012-10-19 2013-01-09 重庆大学 Light steel factory post foundation suitable for sedimentation of filled-in ground and construction method
CN203429655U (en) * 2013-07-19 2014-02-12 中国建筑股份有限公司 Assembly type steel reinforced concrete single-double column foundation for container prefabricated house

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109505354A (en) * 2018-11-30 2019-03-22 上海宝冶集团有限公司 For the rotary heel join node between link block and basis
CN112227530A (en) * 2020-10-12 2021-01-15 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

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