CN100547181C - The construction technology that the wooden frame structure main body is connected with concrete foundation - Google Patents
The construction technology that the wooden frame structure main body is connected with concrete foundation Download PDFInfo
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- CN100547181C CN100547181C CNB200710021353XA CN200710021353A CN100547181C CN 100547181 C CN100547181 C CN 100547181C CN B200710021353X A CNB200710021353X A CN B200710021353XA CN 200710021353 A CN200710021353 A CN 200710021353A CN 100547181 C CN100547181 C CN 100547181C
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Abstract
The invention belongs to building field, is the construction technology that the wooden frame structure main body is connected with concrete foundation, comprises step: the fluid concrete foundation pad; Tie up and arrange the foundation wall reinforced frame; Connector is closely buckled on the foundation wall reinforced frame at interval; Crab-bolt is welded on the foundation wall reinforced frame at interval; The fluid concrete foundation wall is laid the foam seal bed course on its surface; The rotten sill plate of setting up defences on foam seal bed course upper berth, and with connecting swivel nut that anticorrosion sill plate and concrete foundation wall is fastening; The joist crossbeam is followed closely on anticorrosion sill plate; Lay raglin along the joist crossbeam, the connector other end is followed closely on raglin; On raglin, lay plate structurally; Build main house body wood aggregate, main wall body and crossbeam, connecting rod one end and crab-bolt top nut are fixed, the other end extends back timber place, house and crossbeam is fixed.The present invention can make crab-bolt accurately locate, and can improve the bonding strength of main house body and concrete foundation wall and the side direction resistance to compression load of house integral body.
Description
Technical field
The invention belongs to building field, relate to the technology that is connected of main house body and ground, specifically the construction technology that is connected with concrete foundation of wooden frame structure main body.
Background technology
Wooden frame structure is to be the house of main building material with timber.Usually, the foundation wall in house has three kinds of forms such as cast-in-situ concrete, concrete block and preserving timber.The concrete form that adopts which kind of foundation wall depends on that the house is in the degree of depth of below ground, the main body load size in house and the factors such as lateral support that the floor frame system is provided.
Cast-in-situ concrete has advantages such as compressive strength is big, construction is simple and easy, is widely used in the wooden frame structure foundation construction.Usually, the connected mode of the most normal sill plate of selecting for use and concrete foundation wall has two kinds: a kind of is that the sill plate is fixed on concrete or the masonry foundation wall by crab-bolt, as shown in Figure 1, after 1 cast of concrete foundation wall is good, shop, surface one deck foam seal bed course 2 thereon, on foam seal bed course 2 that sill plate 3 is fixing with concrete foundation wall 1 by crab-bolt 4 then, joist crossbeam 5 is installed on sill plate 3 again, lay raglin 6 along joist crossbeam 5 at last; Another kind is that raglin is directly embedded concrete or masonry foundation wall top, as shown in Figure 2, after 1 cast of concrete foundation wall is good, when it still is in soft state, directly joist crossbeam 5 and raglin 6 are embedded in the concrete foundation wall 1, treat that then concrete foundation wall 1 solidifies.
Second way difficulty of construction is bigger, and is unfavorable for the orderly arrangement of raglin.Therefore, the connected mode of first kind of sill plate and concrete foundation wall is used comparatively general.In the prior art, first kind of mode when the concrete foundation wall still is in soft state, inserted the crab-bolt of sill plate in the concrete foundation wall in practice of construction usually.Yet such form of construction work both had been unfavorable for the horizontal location of crab-bolt, was unfavorable for the fixing of crab-bolt again.Simultaneously, only rely on the connection of crab-bolt, can not resist bigger lateral load.Therefore there is following shortcoming in prior art: (1) crab-bolt can not accurately be positioned in the concrete foundation wall; (2) bonding strength of main house body and concrete foundation wall is not high; (3) the side direction resistance to compression load of house integral body is not high.
Summary of the invention
The objective of the invention is to propose a kind of crab-bolt that makes and accurately locate, can improve the construction technology that the wooden frame structure main body of the side direction resistance to compression load of the bonding strength of main house body and concrete foundation wall and house integral body is connected with concrete foundation.
Purpose of the present invention can be achieved through the following technical solutions:
The construction technology that the wooden frame structure main body is connected with concrete foundation may further comprise the steps:
1. fluid concrete foundation pad;
2. tie up along the concrete foundation bed course and arrange the foundation wall reinforced frame;
3. the connector that an end is had crotch is closely buckled on the foundation wall reinforced frame at interval along foundation wall;
4. crab-bolt is welded on the foundation wall reinforced frame at interval, crab-bolt one end need expose concrete foundation wall surface;
5. the fluid concrete foundation wall behind cement mortar leveling surface, is laid one deck foam seal bed course, and crab-bolt one end need pass the foam seal bed course;
6. the rotten sill plate of setting up defences on foam seal bed course upper berth, crab-bolt one end need pass anticorrosion sill plate, and by crab-bolt that anticorrosion sill plate and concrete foundation wall is fastening with connecting swivel nut, is lined with packing ring between connection swivel nut and the anticorrosion sill plate;
The joist crossbeam is installed around 7. in the house, and the joist crossbeam is followed closely on anticorrosion sill plate;
8. lay raglin along the joist crossbeam, and the other end of connector is followed closely on raglin;
9. on raglin, lay plate structurally;
10. build main house body wood aggregate, main wall body and crossbeam, the nut on connecting rod one end and the crab-bolt is connected and fixed, the other end extends back timber place, house, and fixes with crossbeam.
Purpose of the present invention can also further realize by following technical measures:
The construction technology that aforesaid wooden frame structure main body is connected with concrete foundation, wherein said step 3. in, connector is the flexible steel bar that an end is provided with one crotch at least, and the crotch of the connector foundation wall reinforced frame that links closely is reserved in the width of the outer connector length of foundation wall greater than raglin.
The construction technology that aforesaid wooden frame structure main body is connected with concrete foundation, wherein said connector is laid along foundation wall by 500～1000 millimeters spacing.
The construction technology that aforesaid wooden frame structure main body is connected with concrete foundation, wherein said step 4. in, determine the actual elevation of crab-bolt according to the thickness of the absolute altitude of concrete foundation wall, anticorrosion sill plate thickness, packing ring, utilize level gauge to measure the level height of determining crab-bolt.
The construction technology that aforesaid wooden frame structure main body is connected with concrete foundation, wherein said step 4. in, crab-bolt is a L type crab-bolt, the spacing that is provided with of crab-bolt is 800～1000 millimeters, and crab-bolt need be set up in the foundation wall junction.
The construction technology that aforesaid wooden frame structure main body is connected with concrete foundation, wherein said step 5. in, the thickness of foam seal bed course is 0.5～1 millimeter.
The construction technology that aforesaid wooden frame structure main body is connected with concrete foundation, wherein said step 6. in, the length that crab-bolt is exposed anticorrosion sill plate is 50～100 millimeters.
The construction technology that aforesaid wooden frame structure main body is connected with concrete foundation, wherein said step 10. in, connecting rod is fixedlyed connected by " people " word angle steel with the house crossbeam.
Advantage of the present invention is: the present invention measures the level height of determining crab-bolt by level gauge, can make the crab-bolt accurate positioning, crab-bolt is welded on the foundation wall reinforced frame, improved the bonding strength of crab-bolt and foundation wall greatly, thereby improved the bonding strength of anticorrosion sill plate and concrete foundation wall, connect raglin and concrete foundation wall by connector, thereby strengthened the bonding strength of raglin and concrete foundation wall, and then the bonding strength of main house body and concrete foundation wall has obtained reinforcement.Link together by the back timber and the concrete foundation of connecting rod, improve the side direction resistance to compression load of wooden frame structure integral body the wooden frame structure main body.Pad is established foam(y) sealant between sill plate and foundation wall, reduces the possibility that the sill plate makes moist effectively.
Description of drawings
Fig. 1 is that raglin is by the solid schematic diagram on the concrete foundation wall of crab-bolt.
Fig. 2 is embedded in schematic diagram on the concrete foundation wall for raglin.
Fig. 3 does not install the concrete base wall construction schematic diagram of raglin for the present invention.
Fig. 4 is raglin of the present invention concrete base wall construction schematic diagram after installing.
Fig. 5 is the connection diagram of connector and foundation wall reinforced frame.
Fig. 6 is crab-bolt, the connection diagram that connects swivel nut, connecting rod.
The specific embodiment
The present invention is the construction technology that a kind of wooden frame structure main body is connected with concrete foundation, and Fig. 3 does not install the concrete base wall construction schematic diagram of raglin for the present invention, the concrete base wall construction schematic diagram of Fig. 4 after for raglin installation of the present invention.The present invention carries out according to the following steps, the first step: fluid concrete foundation pad 17.Second step: tie up layout foundation wall reinforced frame 8 along concrete foundation bed course 17.The 3rd step: connector 9 is closely buckled on the foundation wall reinforced frame 8 along the intervals of concrete foundation wall 1 by 500～1000 millimeters, connector 9 is the flexible steel bar that an end is provided with three road crotches, its crotch foundation wall reinforced frame 8 that links closely, as shown in Figure 5, be reserved in the width of the length of the connector 9 outside the concrete foundation wall 1 greater than raglin 6.The 4th step: the thickness according to the absolute altitude of concrete foundation wall 1, anticorrosion sill plate 3 thickness, packing ring 12 is determined the actual elevation of crab-bolt 4, utilize level gauge to measure the level height of determining crab-bolt 4, and crab-bolt 4 is welded on the foundation wall reinforced frame 8 surface that crab-bolt 4 one ends need expose concrete foundation wall 1 at interval.During concrete enforcement, at first,, measure the horizontal absolute altitude of concrete foundation bed course 17 according to the horizontal absolute altitude of reference point; Then, according to the thickness of the height, levelling thickness and the anticorrosion sill plate 3 that design concrete foundation wall 1, determine the horizontal absolute altitude of final concrete foundation wall 1; On concrete foundation wall 1 horizontal absolute altitude, increase by 50～100 millimeters at last, finally determine the horizontal absolute altitude of crab-bolt 4, utilize level gauge to measure, the unified horizontal absolute altitude of determining crab-bolt 4.Crab-bolt 4 is " L " type crab-bolt, and the intervals of crab-bolt 4 by 800～1000 millimeters is welded on the foundation wall reinforced frame 8, and crab-bolt 4 one ends need expose concrete foundation wall 1 surface.The 5th step: fluid concrete foundation wall 1, concrete foundation wall 1 links to each other with peripheral ground 7, behind the surface with cement mortar leveling concrete foundation wall 1, lays one deck foam seal bed course 2, the thickness of foam seal bed course 2 is 0.5～1 millimeter, and an end of crab-bolt 4 need pass foam seal bed course 2.The 6th step: the rotten sill plate 3 of setting up defences on foam seal bed course 2 upper berths, crab-bolt 4 one ends need pass anticorrosion sill plate 3, the length that crab-bolt 4 is exposed anticorrosion sill plate 3 is 30～50 millimeters, the end cover packing ring 12 and the nut 10 that expose anticorrosion sill plate 3 in crab-bolt 4, and tighten with crab-bolt 4 with connecting swivel nut 11, as shown in Figure 6, make anticorrosion sill plate 3 fastening with concrete foundation wall 1.The 7th step: joist crossbeam 5 is installed around in the house, with the antirust ailing of joist crossbeam 5 usefulness on anticorrosion sill plate 3.The 8th step: lay raglin 6 along joist crossbeam 5, and the other end of connector 9 is followed closely on raglin 6 with anti-Rusty Nail 13.The 9th step: on raglin 6, lay plate 14 structurally.The tenth step: build main house body wood aggregate 16, main wall body and crossbeam, one end of a connecting rod 15 is connected and fixed with the swivel nut 11 that is connected of crab-bolt 4 upper ends, the other end of connecting rod 15 extends back timber place, house, and uses with " people " word angle steel and be closely buckled in crossbeam on the house crossbeam.
Embodiment one
Present embodiment is the construction technology that a kind of wooden frame structure main body is connected with concrete foundation, and when specifically implementing, the concrete foundation bed course 17 of cast 100mm is tied up foundation wall reinforced frame 8 with the indented bars of φ 12 by design drawing.The width of concrete foundation wall 1 is 150mm, highly is 800mm.
Lay along concrete foundation wall 1 by the size of spacing 800mm for 500mm, wide for 50mm zinc-plated are made into the flexible connecting member 9 that an end is provided with three road crotches long, be reserved in concrete foundation wall 1 outer length and be no less than 300mm.
According to the design elevation of concrete foundation wall 1, the thickness of consideration sill plate 3, determine the actual elevation of crab-bolt 4, the length of crab-bolt 4 is 300 millimeters.Utilize level gauge to proofread and correct the height of concrete foundation wall 1 head and the tail crab-bolt 4, and be with line to weld crab-bolt 4 one by one, the intervals of crab-bolt 4 by 900 millimeters is welded on the foundation wall reinforced frame 8.After removing the thickness of packing ring 12 and nut 10, the reach of the crab-bolt 4 of reservation is not less than 50 millimeters.Before the fluid concrete foundation wall 1, use the screw thread of PVC plastic bushing protection crab-bolt 4, avoid screw thread to draw silk.
Behind the fluid concrete foundation wall 1, behind the surface with cement mortar leveling concrete foundation wall 1, put the foam seal bed course 2 of 0.5mm, lay the anticorrosion sill plate 3 of 9.0 * 3.8mm then, the end cover packing ring 12 and the nut 10 that expose anticorrosion sill plate 3 in crab-bolt 4, and tighten with crab-bolt 4 with connecting swivel nut 11, make anticorrosion sill plate 3 fastening with concrete foundation wall 1.
After the band line is proofreaied and correct house four limit sizes, the joist crossbeam 5 of 14.0 * 3.8mm is installed, each road wall all must be with line stretching, with anti-Rusty Nail joist crossbeam 5 is fixed on the anticorrosion sill plate 3.The spacing that is 16 inches is by size laid raglin 6 along joist crossbeam 5.Laying size then is the structure floor 14 of 2440 * 1220 * 12mm.Press design drawing at last, build main body wood aggregate 16, main wall body and crossbeam.
Consider the house type in actual house, whether analysis floor body of wall up and down has window or doorframe, determines the position that connecting rod 15 can be installed.According to the position of reserving crab-bolt 4, on body of wall, bore the hole of corresponding size, wear connecting rod 15 then, and be connected with crab-bolt 4 with connecting swivel nut 11.Connecting rod 15 is connected to back timber place, house always, is closely buckled on the house crossbeam with " people " word angle steel.
After treating that house perimeter walls construction finishes,, the other end of connector 9 is followed closely on the main body wood aggregate 16 of house wall if connector 9 also leaves length.
The present invention can also have other embodiment, and the technical scheme that equal replacement of all employings or equivalent transformation form all drops within the scope of protection of present invention.
Claims (8)
1. the construction technology that is connected with concrete foundation of wooden frame structure main body is characterized in that: may further comprise the steps:
1. fluid concrete foundation pad;
2. tie up along the concrete foundation bed course and arrange the foundation wall reinforced frame;
3. the connector that an end is had crotch is closely buckled on the foundation wall reinforced frame at interval along foundation wall;
4. crab-bolt is welded on the foundation wall reinforced frame at interval, crab-bolt one end need expose concrete foundation wall surface;
5. the fluid concrete foundation wall behind cement mortar leveling surface, is laid one deck foam seal bed course, and crab-bolt one end need pass the foam seal bed course;
6. the rotten sill plate of setting up defences on foam seal bed course upper berth, crab-bolt one end need pass anticorrosion sill plate, and by crab-bolt that anticorrosion sill plate and concrete foundation wall is fastening with connecting swivel nut, is lined with packing ring between connection swivel nut and the anticorrosion sill plate;
The joist crossbeam is installed around 7. in the house, and the joist crossbeam is followed closely on anticorrosion sill plate;
8. lay raglin along the joist crossbeam, and the other end of connector is followed closely on raglin;
9. on raglin, lay plate structurally;
10. build main house body wood aggregate, main wall body and crossbeam, the nut on connecting rod one end and the crab-bolt is connected and fixed, the other end extends back timber place, house, and fixes with crossbeam.
2. the construction technology that wooden frame structure main body as claimed in claim 1 is connected with concrete foundation, it is characterized in that: described step 3. in, connector is the flexible steel bar that an end is provided with one crotch at least, the crotch of the connector foundation wall reinforced frame that links closely is reserved in the width of the outer connector length of foundation wall greater than raglin.
3. the construction technology that wooden frame structure main body as claimed in claim 1 or 2 is connected with concrete foundation is characterized in that: described connector is laid along foundation wall by 500～1000 millimeters spacing.
4. the construction technology that wooden frame structure main body as claimed in claim 1 is connected with concrete foundation, it is characterized in that: described step 4. in, determine the actual elevation of crab-bolt according to the thickness of the absolute altitude of concrete foundation wall, anticorrosion sill plate thickness, packing ring, utilize level gauge to measure the level height of determining crab-bolt.
5. the construction technology that is connected with concrete foundation as claim 1 or 4 described wooden frame structure main bodys is characterized in that: described step 4. in, crab-bolt is a L type crab-bolt, the spacing that is provided with of crab-bolt is 800～1000 millimeters, and crab-bolt is set up in the foundation wall junction.
6. the construction technology that wooden frame structure main body as claimed in claim 1 is connected with concrete foundation is characterized in that: described step 5. in, the thickness of foam seal bed course is 0.5～1 millimeter.
7. the construction technology that is connected with concrete foundation as claim 1 or 4 described wooden frame structure main bodys is characterized in that: described step 6. in, the length that crab-bolt is exposed anticorrosion sill plate is 50～100 millimeters.
8. the construction technology that wooden frame structure main body as claimed in claim 1 is connected with concrete foundation is characterized in that: described step 10. in, connecting rod is fixedlyed connected by " people " word angle steel with the house crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710021353XA CN100547181C (en) | 2007-04-09 | 2007-04-09 | The construction technology that the wooden frame structure main body is connected with concrete foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710021353XA CN100547181C (en) | 2007-04-09 | 2007-04-09 | The construction technology that the wooden frame structure main body is connected with concrete foundation |
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| CN101041973A CN101041973A (en) | 2007-09-26 |
| CN100547181C true CN100547181C (en) | 2009-10-07 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ2010358A3 (en) * | 2010-05-07 | 2011-06-29 | Ceské vysoké ucení technické v Praze, Fakulta stavební | Removable semi-solid connection or joint of wood bars of load-bearing bar construction |
| CN102926461A (en) * | 2011-08-10 | 2013-02-13 | 德胜（苏州）洋楼有限公司 | Ground beam for wood structure house |
| CN102926396A (en) * | 2011-08-10 | 2013-02-13 | 德胜（苏州）洋楼有限公司 | Outdoor foundation wall body of wood structure building |
| CN102936900A (en) * | 2011-08-16 | 2013-02-20 | 德胜（苏州）洋楼有限公司 | Auxiliary foundation wall for wooden houses |
| CN106988593A (en) * | 2017-05-03 | 2017-07-28 | 东南大学 | A kind of house lifesaving structure and the lifesaving house provided with the house lifesaving structure |
| CN109057042A (en) * | 2018-09-06 | 2018-12-21 | 北京城建八建设发展有限责任公司 | A kind of construction method of concrete shear force wall installation lightweight wood structure roof |
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2007
- 2007-04-09 CN CNB200710021353XA patent/CN100547181C/en active Active
Non-Patent Citations (4)
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| 北美"轻型木结构"住宅建筑的特点. 何敏娟，Frank，Lam.结构工程师，第2004年第1期. 2004 |
| 北美"轻型木结构"住宅建筑的特点. 何敏娟，Frank，Lam.结构工程师，第2004年第1期. 2004 * |
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