CN110206311A - A kind of quadrate steel pipe column adds the rammed earth wall building method of reinforcing bar - Google Patents
A kind of quadrate steel pipe column adds the rammed earth wall building method of reinforcing bar Download PDFInfo
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- CN110206311A CN110206311A CN201910511938.2A CN201910511938A CN110206311A CN 110206311 A CN110206311 A CN 110206311A CN 201910511938 A CN201910511938 A CN 201910511938A CN 110206311 A CN110206311 A CN 110206311A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 226
- 239000010959 steel Substances 0.000 title claims abstract description 226
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 120
- 229910052742 iron Inorganic materials 0.000 claims abstract description 60
- 239000004567 concrete Substances 0.000 claims abstract description 17
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 239000006185 dispersion Substances 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims abstract description 3
- 238000005452 bending Methods 0.000 claims description 18
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 13
- 238000004873 anchoring Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 10
- 239000011376 self-consolidating concrete Substances 0.000 claims description 10
- 210000003205 muscle Anatomy 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 229910000754 Wrought iron Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
- E04B2/58—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal
- E04B2/60—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of metal characterised by special cross-section of the elongated members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Structural Engineering (AREA)
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses the rammed earth wall building methods that a kind of quadrate steel pipe column adds reinforcing bar, and including square steel tube to be embedded in the concrete foundation of door-window opening both sides position and rammed earth wall corner-pillar, casting concrete forms square steel tube constructional column in square steel tube；Horizontal reinforcement is connected between square steel tube constructional column；Interval is laid with the dispersion of the end of pawl between two square steel tube constructional columns in loam wall pawl, and by iron wire using butterfly tie wire on the horizontal steel tie of connection square steel tube constructional column, in square steel tube；It is arranged after the completion of rammed earth wall building and bears down on one, bears down on one and the reliable drawknot of main structure.The wall is used is arranged zinc-plated square steel pipe constructional column in rammed earth wall, while horizontal reinforcement is arranged, and can be improved the total bearing capacity and anti-seismic performance of wall.
Description
Technical field
The invention belongs to technical field of buildings, and in particular to one kind can enhance the bearing capacity and anti-seismic performance of rammed earth wall
Quadrate steel pipe column adds the rammed earth wall building method of reinforcing bar.
Background technique
Cob, which has, to be available locally, constructs that simple, low in cost, thermal property is prominent, degradable regenerative, processing
The advantages that process low energy consumption is pollution-free.Especially rammed earth material, with incomparable ecological of Rural Areas at Present routine energy-saving material
Valence compares advantage.However, undeniable be, traditional rammed earth technique, constructing technology, anti-seismic performance and in terms of
Inherent shortcoming makes it be difficult to meet the urgent need for improving living quality and building safety, and restricts its modern rammed earth and answer
Central factor.
In the latest 20 years in diversification modern architectures such as raw-soil villa, hospital, the churches that European and American developed countries emerge in multitude,
And the prize-winning case of earth building frequently occurred in international building Grand Prix over the years, it is the specific manifestation of this trend.
In view of its modern ecological benefits outstanding and universal Local Adaptation, modern raw soil material and its building technology are
As maximally efficient one of the approach of green building is realized, by the extensive of the whole world especially research institution, developed country and government
Concern and support.
The method of domestic raising rammed earth construction house bearing capacity and anti-seismic performance is specifically included that in house quadrangle and is indulged at present
Pin is arranged in cross wall junction, rammed earth own material is improved or is modified (in earth material plus lime or cement), sets in wall
Horizontal bamboo cane or other plant fiber are set, the house number of plies, height are reduced, reduces the standard width of a room in an old-style house, depth size, improves the whole of roof structure
Body and with the connection of rammed earth wall etc..The above measure is at People's Republic of China's professional standard " seismic design provision in building code "
(GB 50011-2010), " town (township) village building aseismicity technical regulation " (JGJ 161-2008), " Rural housing anti-seismic construction is detailed
Figure " it is described in the documents such as (SG 618-3).
Summary of the invention
To solve drawbacks described above existing in the prior art, the purpose of the present invention is to provide a kind of rammed earth wall structure skills
Art method, which uses is arranged zinc-plated square steel pipe constructional column in rammed earth wall, while horizontal reinforcement is arranged, and can be improved wall
The total bearing capacity and anti-seismic performance of body.
The present invention is realized by following technical proposals.
A kind of quadrate steel pipe column adds the rammed earth wall building method of reinforcing bar, includes the following steps:
Step 1 chooses the size of square steel tube according to rammed earth thickness of wall body, square steel tube is embedded in door-window opening two
In the concrete foundation of side position and rammed earth wall corner-pillar.It finishes to loam wall construction, before construction of bearing down on one, is poured in square steel tube
It infuses self-compacting concrete and forms square steel tube constructional column；
Step 2 connects horizontal drawknot steel according to the horizontal reinforcement position of construction drawing design between square steel tube constructional column
Muscle, wherein horizontal steel tie one end is bending reinforcing steel bar, bending reinforcing steel bar is through in the flat hole of square steel tube side wall of end, curved in 90 degree
Hook is connect with end square steel tube, and the other end is connected through middle part square steel tube side wall out and with next square steel tube, and is poured from close
Real concrete anchor solid at square steel tube constructional column, and so on；
Step 3, interval binds pawl butterfly using iron wire on the horizontal steel tie of connection square steel tube constructional column, and
It is inserted into iron wire in square steel tube pawl, and is poured self-compacting concrete, iron wire is laid with the end dispersion of pawl to rammed earth wall
Around interior and square steel tube；
Step 4 after the completion of rammed earth wall building, is beared down on one and is carried out in rammed earth wall and the setting of square steel tube constructional column top surface
Reliable drawknot.
For above-mentioned technical proposal, there are also further preferred schemes by the present invention:
Further, in the step 1, zinc-plated square steel pipe is used along wall length direction, it is little that square steel tube constructs intercolumniation
In 3000mm, it is not more than 4500mm；Zinc-plated square steel pipe constructional column cross-sectional width is not less than 100mm.
Further, in the step 2, horizontal steel tie diameter is not less than 14mm, and spacing is not more than 1500mm, crotch
Straightway is not less than 150mm.
Further, in the step 2, the horizontal steel tie between square steel tube constructional column is overlapped or is not overlapped, and is not overlapped
Shi Caiyong one end has the elongated reinforcing bar of bending part；If overlap joint, the lap of splice is not less than 100mm, using solder joints.
Further, if overlap joint, in end, square steel tube side wall opens flat hole, to loam wall building to horizontal steel tie position
When, bending reinforcing steel bar is connected in horizontal steel tie side, bending reinforcing steel bar is through in the flat hole of square steel tube side wall of end, and is in 90 degree
Crotch is connect with end square steel tube；Welding reinforcing bar always in the middle part of horizontal steel tie, straight reinforcing bar runs through middle part square steel tube, and
It is truncated after the square steel tube of middle part and is overlapped mutually welding.
Further, in the step 3, iron wire is respectively inserted into pawl three flat holes of side wall of square steel tube, protrudes into square steel tube
Portion, finally pours self-compacting concrete anchoring, and the dispersion of iron wire end is layed in loam wall body；Interval is adopted on horizontal steel tie
Pawl is bound point binding in butterfly with iron wire, spacing 500mm is distributed one；
Pawl length is not less than 30mm by iron wire；Iron wire on pawl is not less than 50mm apart from rammed earth surface of wall by iron wire,
Away from no more than 500mm.
Further, in the step 4, bear down on one in be equipped with and bear down on one stirrup, and anchored using steel tie；In square steel tube
The lower steel tie and upper steel tie of bending-like, anchor after lower steel tie and the bending of upper steel tie top are protruded into from top
Gu upper steel tie protrudes into concrete and bears down on one middle anchoring in structural beams；The vertical muscle that bears down on one is distributed on the inside of the stirrup that bears down on one；One
The anchor bar of vertical distribution is anchored in loam wall top surface, and protrudes into middle connection of bearing down on one.
Further, anchor bar spacing 1000mm arranges one, is anchored in rammed earth wall, anchorage depth is not less than
150mm；Bear down on one and connected with main structure using upper and lower steel tie, spacing is not more than 500mm, and upper and lower steel tie diameter is not small
In 12mm worm steel；Square steel tube is connect using upper steel tie with main structure, and lower steel tie is no less than two, protrudes into
Square steel length of tube is not less than 300mm.
Further, in the step 4, height of bearing down on one protrudes into square steel tube with main structure body steel tie not less than 150mm
Constructional column is no less than 300mm；Concrete strength is not less than C25.
Further, in the step 4, steel tie anchorage depth is not less than 15 times of the diameter of steel tie, and spacing is not
Greater than 300mm.
The present invention has the advantages that due to taking above technical scheme
The present invention forms pawl inside loam wall body by using square steel tube constructional column, horizontal steel tie and iron wire
Then rammed earth wall and constructional column are reliably connected by the mesh sheet of one entirety by bearing down on one with structural beams.This method is effective
The globality and stability for improving rammed earth wall itself, can effectively control loam wall and dodge in vitro, can mention by a relatively large margin
The horizontal shear bearing capacity and security performance of high modern times rammed earth wall.The present invention can promote the use of in modern cob.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, not
Inappropriate limitation of the present invention is constituted, in the accompanying drawings:
Fig. 1 is facade element layout drawing of the present invention；
Fig. 2 is the elevation that square steel tube is connect with reinforcing bar；
Fig. 3 is the plan view that reinforcing bar iron wire connects pawl；
Fig. 4 (a), (b) are respectively the elevation and plan view that steel pipe column and iron wire connect pawl；
Fig. 5 is the connection sectional view to bear down on one with loam wall and square steel tube.
In figure: 1. end square steel tubes；2. concrete foundation；3. rammed earth wall；4. bearing down on one；5. middle part square steel tube；6. bending
Reinforcing bar；7. the flat hole I of side wall；8. the flat hole II of side wall；9. horizontal steel tie；10. the flat hole III of side wall；11. at bar splicing；12.
At reinforcement welding；13. straight reinforcing bar；14. iron wire is pawl；15. butterfly binds point；16. the flat hole IV of side wall；17. bear down on one vertical muscle；18.
Bear down on one stirrup；Steel tie on 19.；20. lower steel tie；21. anchor bar；22. self-compacting concrete；23. structural beams.
Specific embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention will be described in detail, herein illustrative examples of the invention
And explanation is used to explain the present invention, but not as a limitation of the invention.
As shown in Figure 1 and Figure 2, novel rammed earth wall refer to be specifically designed, material gradation it is reasonable, and using mechanical building
Wall of the raw-soil wall as main building enclosure.Wall includes plinth, rammed earth wall, bears down on one.
Quadrate steel pipe column of the present invention adds the rammed earth wall building method of reinforcing bar, includes the following steps:
S1 chooses the size of square steel tube according to 3 thickness of rammed earth wall, and square steel tube is embedded in door-window opening both sides position
Set and the concrete foundation 2 of 3 corner-pillar of rammed earth wall on, casting self-compacting concrete 22 forms square steel tube construction in square steel tube
Column；
Square steel tube constructional column should be arranged according to following requirements in rammed earth wall:
1.1. it must be provided with constructional column in door-window opening both sides position and rammed earth wall corner-pillar；
1.2. along loam wall body length direction zinc-plated square steel pipe constructional column, spacing is not preferably greater than 3000mm, should not exceed
4500mm；
1.3. zinc-plated square steel pipe constructional column cross-sectional width is not preferably less than 150mm, no less than 100mm；
1.4. the beam that zinc-plated square steel pipe constructional column will protrude into inside plinth with foundation beam or receiving loam wall load reliably connects
It connects.
S2 opens flat hole (the flat hole I of side wall on corresponding square steel tube according to 9 position of horizontal steel tie of construction drawing design
7,10), flat hole size depends on horizontal reinforcement diameter, as shown in Figure 2 for the flat hole II 8 of side wall, the flat hole III of side wall.To rammed earth wall 3
When building to horizontal reinforcement position, horizontal steel tie 9 is installed, horizontal 9 one end of steel tie is bending reinforcing steel bar 6, bending reinforcing steel bar 6
It is through in the flat hole I 7 of 1 side wall of end square steel tube, horizontal steel tie end should take 90 degree of crotches and end square steel tube 1 to carry out
It is reliably connected, crotch straightway is not less than 150mm.The other end through go out middle part 5 side wall of square steel tube and with next square steel tube phase
Connect, and is poured the anchoring of self-compacting concrete 22 and forms square steel tube constructional column, and so on；
Horizontal steel tie should be arranged according to following requirements in novel rammed earth retaining wall:
2.1. horizontal steel tie diameter is not preferably less than 14mm, and spacing is not preferably greater than 1500mm.
2.2. horizontal steel tie end should take 90 degree of crotches to be reliably connected with square steel tube constructional column, crotch straight line
Section is not less than 150mm.
2.3. reinforcing bar should not overlap between two constructional columns, preferably use elongated reinforcing bar；According to overlap joint, the lap of splice is not small
In 100mm, using solder joints.
If overlap joint, in end, 1 side wall of square steel tube opens flat hole I 7, when loam wall building to horizontal 9 position of steel tie,
Horizontal 9 side of steel tie connects bending reinforcing steel bar 6, and 12 are welded to connect at reinforcement welding, and bending reinforcing steel bar is through to end square steel
In the flat hole I 7 of 1 side wall of pipe, and it is connect in 90 degree of crotches with end square steel tube 1；Reinforcing bar always is welded in the middle part of horizontal steel tie
13, straight reinforcing bar 13 runs through the flat hole II 8 of 5 side wall of middle part square steel tube, the flat hole III 10 of side wall, and is truncated in middle part square steel tube 5
And it is overlapped mutually, 11 welding at bar splicing.
S3, after horizontal reinforcement is provided with, interval uses iron on the horizontal steel tie 9 of connection square steel tube constructional column
Silk binds pawl 14 at butterfly binding point 15, and spacing 500mm is distributed one, as shown in Figure 3.And iron wire is used in square steel tube
Pawl 14 is bound, sees Fig. 4 (a), shown in 4 (b), iron wire is respectively inserted into pawl 14 three flat holes of side wall (flat hole of side wall of square steel tube
II 8,16) the flat hole III 10 of side wall and the flat hole IV of side wall, are protruded into the middle part of square steel tube, finally pour the anchoring of self-compacting concrete 22, iron
The dispersion of silk end is layed in rammed earth wall 3；Iron wire is not preferably less than 50mm apart from rammed earth surface of wall, and spacing is not preferably greater than
500mm.As shown in Figure 3.
It should be by zinc-plated between novel rammed earth retaining wall construction measure (constructional column, steel tie) and rammed earth wall itself
Pawl 14 is carried out drawknot by iron wire, should be arranged according to following requirements:
3.1. pawl is no less than No. 16 iron wires by galvanized wire, and each iron wire should at least have pawl four iron wires, and iron wire
Length is not preferably less than 30mm.
3.2. iron wire is arranged pawl 14 along steel column and rammed earth wall faying face, is reliably connected with constructional column, structure can be used
Column aperture grouting anchor connection is made, interval is not preferably greater than 500mm.
3.3. iron wire is bound pawl and reinforcing bar using butterfly, and dispersion is laid in loam wall, and iron wire is apart from rammed earth surface of wall
It is not preferably less than 50mm, spacing is not preferably greater than 500mm.
According to the iron wire of construction drawing design pawl in the corresponding quadrate steel pipe column surface hole Kai Bian, to loam wall building to iron wire handle
When pawl position, iron wire is protruded into radix unguis portion in quadrate steel pipe column, pours anchoring eventually by pea gravel concreten.Setting of the iron wire pawl
Step S3 requirement should be met.
S4 bears down on one after the completion of rammed earth wall building in rammed earth wall 3 and the setting of square steel tube constructional column top surface and 4 and carries out reliable
Drawknot.
It is set to as shown in figure 5, bearing down on one by 3 top of rammed earth wall between square steel tube constructional column, square steel tube constructional column, bears down on one
In be equipped with and bear down on one stirrup 18, and anchored using steel tie, protrude into the lower steel tie of bending-like from top in square steel tube 5
20 and upper steel tie 19, lower steel tie 20 and upper steel tie 19 are anchored in structural beams 23 after bending, upper steel tie
19, which protrude into concrete, bears down on one and anchors in 4；The stirrup 18 that bears down on one of steel tie 19 and frame shape, edge are welded on lower steel tie 20
Bear down on one and the vertical muscle 17 that bears down on one is distributed on the inside of stirrup 18, the anchor bar 21 of a vertical distribution is anchored in 3 top surface of loam wall, and stretches
Enter to bear down on one and connect in 4.
Production should first pour self-compacting concrete before bearing down on one in quadrate steel pipe column.Bear down on one and is connected with loam wall using anchor bar
It connects, 26 spacing 1000mm of anchor bar arranges one, is anchored in rammed earth wall, and anchorage depth is not less than 150mm；Bear down on one and leads
Body structure is connected using upper and lower steel tie 19,20, and spacing is not more than 500mm, and upper and lower steel tie diameter is not less than 12mm tri-
Grade screw-thread steel；Square steel tube 5 is connect using upper steel tie 19 with main structure, and lower steel tie 20 is no less than two, the side of protruding into
Length of steel pipe is not less than 300mm.
Novel rammed earth retaining wall should be arranged according to following requirements and bear down on one:
4.1. bear down on one should be with main structure body, rammed earth wall constructional column, the reliable drawknot of vertical reinforcement for loam wall；
4.2. height of bearing down on one is not less than 150mm, can be by constructional reinforcement, and concrete strength is no less than C25；
4.3. square steel tube constructional column is preferably protruded into main structure body steel tie to be anchored less than 300mm；
4.4. it is anchored with main structure using steel tie, anchorage depth is not less than 15d, and spacing is not preferably greater than 300.
Illustrate the present invention below by specific embodiment.
Embodiment 1
S1 chooses the size of square steel tube according to thickness of wall body, by square steel tube be embedded in plinth or it is reliable on the basis of.
Square steel tube constructional column constructs intercolumniation 3000mm along wall length direction zinc-plated square steel pipe；Zinc-plated square steel pipe constructional column cross-sectional width
200mm；
S2, when loam wall building to horizontal reinforcement position, 90 degree of crotch straightways are taken in horizontal steel tie end
180mm.Loam wall horizontal steel tie diameter 18mm, spacing 1400mm；Crotch straightway 160mm.
Reinforcing bar is using overlap joint, lap of splice 120mm, using solder joints between two constructional columns.
S3, iron wire is pawl apart from rammed earth surface of wall 80mm, spacing 400mm.
Pawl is carried out drawknot by galvanized wire, galvanized wire uses No. 16 iron wires, and each iron wire is the minimum Ying Yousi of pawl
Bar iron wire, and iron wire length 30mm.Using constructional column aperture grouting anchor connection, it is spaced 450mm.Iron wire rams pawl iron wire distance
Native surface of wall 60mm, spacing 500mm.The setting satisfaction of pawl is beared down on one height not less than 150mm by iron wire, and concrete strength is not answered
Less than C25；Preferably protruding into square steel tube constructional column with main structure body steel tie is that 300mm is anchored；Drawing is used with main structure
Tie Bar Anchorage, anchorage depth 15d, spacing 280mm.
Embodiment 2
S1 chooses the size of square steel tube according to thickness of wall body, by square steel tube be embedded in plinth or it is reliable on the basis of.
Square steel tube constructional column constructs intercolumniation 2000mm along wall length direction zinc-plated square steel pipe；Zinc-plated square steel pipe constructional column cross-sectional width
300mm；
S2, when loam wall building to horizontal reinforcement position, 90 degree of crotch straightways are taken in horizontal steel tie end
200mm.Loam wall horizontal steel tie diameter 16mm, spacing 1200mm；Crotch straightway 180mm.
Reinforcing bar is using overlap joint, lap of splice 160mm, using solder joints between two constructional columns.
S3, iron wire is pawl apart from rammed earth surface of wall 60mm, spacing 300mm.
Pawl is carried out drawknot by galvanized wire, galvanized wire uses No. 16 iron wires, and each iron wire is the minimum Ying Yousi of pawl
Bar iron wire, and iron wire length 60mm.Using constructional column aperture grouting anchor connection, it is spaced 350mm.Iron wire rams pawl iron wire distance
Native surface of wall 70mm, spacing 400mm.The setting of pawl is met the height 350mm that bears down on one by iron wire, and concrete strength is no less than
C25；Preferably protruding into square steel tube constructional column with main structure body steel tie is that 500mm is anchored；Drawknot steel is used with main structure
Muscle anchoring, anchorage depth 20d, spacing 220mm.
Embodiment 3
S1 chooses the size of square steel tube according to thickness of wall body, by square steel tube be embedded in plinth or it is reliable on the basis of.
Square steel tube constructional column constructs intercolumniation 1500mm along wall length direction zinc-plated square steel pipe；Zinc-plated square steel pipe constructional column cross-sectional width
300mm；
S2, when loam wall building to horizontal reinforcement position, 90 degree of crotch straightways are taken in horizontal steel tie end
200mm.Loam wall horizontal steel tie diameter 16mm, spacing 1000mm；Crotch straightway 200mm.
Reinforcing bar is using overlap joint, lap of splice 150mm, using solder joints between two constructional columns.
S3, iron wire is pawl apart from rammed earth surface of wall 100mm, spacing 300mm.
Pawl is carried out drawknot by galvanized wire, galvanized wire uses No. 16 iron wires, and each iron wire is the minimum Ying Yousi of pawl
Bar iron wire, and iron wire length 70mm.Using constructional column aperture grouting anchor connection, it is spaced 350mm.Iron wire rams pawl iron wire distance
Native surface of wall 90mm, spacing 480mm.The setting of pawl is met the height 200mm that bears down on one by iron wire, and concrete strength is no less than
C25；Preferably protruding into square steel tube constructional column with main structure body steel tie is that 450mm is anchored；Drawknot steel is used with main structure
Muscle anchoring, anchorage depth 25d, spacing 240mm.
The present invention is not limited to the above embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing creative labor
A little replacements and deformation, these replacements and deformation are within the scope of the invention.
Claims (10)
1. the rammed earth wall building method that a kind of quadrate steel pipe column adds reinforcing bar, which comprises the steps of:
Step 1 chooses the size of square steel tube according to rammed earth wall (3) thickness, square steel tube is embedded in door-window opening both sides
In the concrete foundation (2) of position and rammed earth wall corner-pillar, casting self-compacting concrete (22) forms square steel tube in square steel tube
Constructional column；
Step 2 connects horizontal steel tie according to the horizontal reinforcement position of construction drawing design between square steel tube constructional column
(9), wherein horizontal steel tie (9) one end is bending reinforcing steel bar (6), it is flat that bending reinforcing steel bar (6) is through to end square steel tube (1) side wall
Kong Zhong connect in 90 degree crotches with end square steel tube, the other end run through in the middle part of out square steel tube (5) side wall and with next square steel tube
It is connected, and is poured self-compacting concrete (22) anchoring and forms square steel tube constructional column, and so on；
Step 3, interval binds pawl (14) butterfly using iron wire on the horizontal steel tie (9) of connection square steel tube constructional column,
It uses butterfly iron wire that pawl (14) are bound in square steel tube, and is poured concrete, iron wire disperses the end of pawl (14) to be laid with
In to rammed earth wall (3) and around square steel tube；
Step 4 after the completion of rammed earth wall (3) building, bears down on one (4) simultaneously in rammed earth wall (3) and the setting of square steel tube constructional column top surface
Carry out reliable drawknot.
2. the rammed earth wall building method that a kind of quadrate steel pipe column according to claim 1 adds reinforcing bar, which is characterized in that described
In step 1, zinc-plated square steel pipe is used along rammed earth wall (3) length direction, square steel tube constructs intercolumniation and is not more than 3000mm, no
It should be greater than 4500mm；Square steel tube constructional column cross-sectional width is not less than 100mm.
3. the rammed earth wall building method that a kind of quadrate steel pipe column according to claim 1 adds reinforcing bar, which is characterized in that described
In step 2, bending reinforcing steel bar (6) diameter is not less than 14mm, and spacing is not more than 1500mm, and crotch straightway is not less than 150mm.
4. the rammed earth wall building method that a kind of quadrate steel pipe column according to claim 1 adds reinforcing bar, which is characterized in that described
In step 2, the horizontal steel tie (9) between square steel tube constructional column is overlapped or is not overlapped, and is had when not overlapping using one end
The elongated reinforcing bar of bending part；If overlap joint, the lap of splice is not less than 100mm, using solder joints.
5. the rammed earth wall building method that a kind of quadrate steel pipe column according to claim 4 adds reinforcing bar, which is characterized in that if taking
It connects, in end, square steel tube (1) side wall opens flat hole, when loam wall building to horizontal steel tie (9) position, in horizontal drawknot steel
Muscle (9) side connects bending reinforcing steel bar (6), and bending reinforcing steel bar (6) is through in end square steel tube (1) flat hole of side wall, and curved in 90 degree
Hook is connect with end square steel tube (1)；Welding reinforcing bar (13) always in the middle part of the horizontal steel tie (9), during straight reinforcing bar (13) is run through
Portion's square steel tube (5), and be truncated afterwards through middle part square steel tube (5) and be overlapped mutually welding.
6. the rammed earth wall building method that a kind of quadrate steel pipe column according to claim 1 adds reinforcing bar, which is characterized in that described
In step 3, iron wire is respectively inserted into pawl (14) three flat holes of side wall of square steel tube, protrudes into the middle part of square steel tube, finally pours from close
Real concrete (22) anchoring, the dispersion of iron wire end are layed in rammed earth wall (3)；Interval uses iron on horizontal steel tie (9)
Silk binds pawl (14) in butterfly binding point (15), and spacing 500mm is distributed one；
Pawl (14) length is not less than 30mm by iron wire；Iron wire is not less than the iron wire on pawl (14) apart from rammed earth wall (3) surface
50mm, spacing are not more than 500mm.
7. the rammed earth wall building method that a kind of quadrate steel pipe column according to claim 1 adds reinforcing bar, which is characterized in that described
In step 4, bear down on one to be equipped in (4) and bear down on one stirrup (18), and is anchored using steel tie；It is protruded into square steel tube (5) from top
There are the lower steel tie (20) and upper steel tie (19) of bending-like, lower steel tie (20) and upper steel tie (19) top are curved
It is anchored at after folding in structural beams (23), upper steel tie (19) protrudes into concrete and bears down on one anchoring in (4)；Along the stirrup (18) that bears down on one
Bear down on one vertical muscle (17) are distributed in side；The anchor bar (21) of a piece vertical distribution is anchored in loam wall (3) top surface, and protrudes into and bear down on one
(4) connection in.
8. the rammed earth wall building method that a kind of quadrate steel pipe column according to claim 7 adds reinforcing bar, which is characterized in that described
Anchor bar (21) spacing 1000mm arranges one, is anchored in rammed earth wall, and anchorage depth is not less than 150mm；Above and below described
Steel tie (19,20) spacing is not more than 500mm, and diameter is not less than 12mm；Lower steel tie (20) is no less than two, the side of protruding into
Length of steel pipe is not less than 300mm.
9. the rammed earth wall building method that a kind of quadrate steel pipe column according to claim 1 adds reinforcing bar, which is characterized in that described
In step 4, height of bearing down on one protrudes into square steel tube constructional column with main structure body steel tie and is no less than 300mm not less than 150mm；It is mixed
Solidifying soil intensity is not less than C25.
10. the rammed earth wall building method that a kind of quadrate steel pipe column according to claim 1 adds reinforcing bar, which is characterized in that institute
It states in step 4, steel tie anchorage depth is not less than 15 times of the diameter of steel tie, and spacing is not more than 300mm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908900A (en) * | 2022-03-31 | 2022-08-16 | 西安建筑科技大学 | Swing laminated wood frame-rammed earth wall mixed wall and construction process |
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| US7033116B1 (en) * | 2004-09-03 | 2006-04-25 | Thomas Ward | Post-tensioned rammed earth construction |
| CN206143951U (en) * | 2016-09-07 | 2017-05-03 | 昆明理工大学 | Connected node of rammed earth wall and blockwork |
| CN208219921U (en) * | 2018-05-08 | 2018-12-11 | 天津城建大学 | Improve the prefabricated reinforcement connection structure and loam wall of loam wall globality |
| CN109868917A (en) * | 2017-12-04 | 2019-06-11 | 天津城建大学 | A kind of precast concrete construction column loam wall that horizontal tension rib is set |
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2019
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|---|---|---|---|---|
| US7033116B1 (en) * | 2004-09-03 | 2006-04-25 | Thomas Ward | Post-tensioned rammed earth construction |
| CN206143951U (en) * | 2016-09-07 | 2017-05-03 | 昆明理工大学 | Connected node of rammed earth wall and blockwork |
| CN109868917A (en) * | 2017-12-04 | 2019-06-11 | 天津城建大学 | A kind of precast concrete construction column loam wall that horizontal tension rib is set |
| CN208219921U (en) * | 2018-05-08 | 2018-12-11 | 天津城建大学 | Improve the prefabricated reinforcement connection structure and loam wall of loam wall globality |
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| CN114908900A (en) * | 2022-03-31 | 2022-08-16 | 西安建筑科技大学 | Swing laminated wood frame-rammed earth wall mixed wall and construction process |
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Application publication date: 20190906 Assignee: Xi'an University of Architecture and Technology Design and Research Institute Co.,Ltd. Assignor: XIAN University OF ARCHITECTURE AND TECHNOLOG Contract record no.: X2024980017210 Denomination of invention: A method for constructing rammed earth walls with square steel tube columns and steel bars Granted publication date: 20210330 License type: Common License Record date: 20241009 |