CN106759950A - A kind of prefabricated assembled board wall I-steel welding node construction technology - Google Patents
A kind of prefabricated assembled board wall I-steel welding node construction technology Download PDFInfo
- Publication number
- CN106759950A CN106759950A CN201710020740.5A CN201710020740A CN106759950A CN 106759950 A CN106759950 A CN 106759950A CN 201710020740 A CN201710020740 A CN 201710020740A CN 106759950 A CN106759950 A CN 106759950A
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- China
- Prior art keywords
- steel
- node
- board wall
- prefabricated assembled
- assembled board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 98
- 239000010959 steel Substances 0.000 title claims abstract description 98
- 238000003466 welding Methods 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 230000002787 reinforcement Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000002436 steel type Substances 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4171—Nailable or non-threaded screwable elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B2001/6195—Connections for building structures in general of slab-shaped building elements with each other the slabs being connected at an angle, e.g. forming a corner
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a kind of prefabricated assembled board wall I-steel welding node construction technology, it is adaptable to which prefabricated assembled board wall is fixedly connected with building stratum.Mainly including prefabricated assembled board wall, concrete, node I-steel, weld seam, reserved groove, pre-embedded steel slab and reinforcement etc..Node I-steel is made as entirety with prefabricated assembled board wall as endpoint node in factory, and node I-steel is connected into installation with the pre-embedded steel slab with reinforcement using welding method during on-site hoisting.Install, pour and vibration compacting exposed groove and node seam crossing in reserved groove pea gravel concreten, complete fixed installation.The present invention is rational in infrastructure, and node strength is big, and lifting speed is fast, and installation accuracy is high, and achievable once mounting is in place, and node good concealment does not influence overall appearance.
Description
Technical field
Invention is related to a kind of board wall fixed installation construction, and in particular to a kind of prefabricated assembled board wall I-steel welding node
Construction technology.
Background technology
As new building technology and continuing to develop for material are widely used with progress, prefabrication.
In the country that many building industrializations are flourishing, prefabrication experienced long-term experiment and application, modernization it is prefabricated
Assembled architecture product can be with the various functions of highly integrated building, and the form and component of building are very exquisite.I
State's construction demand amount is big, construction speed fast, necessary development prefabrication, then to prefabricated construction node
Detailing requiments also more and more higher.
The content of the invention
Goal of the invention：The invention aims to solve deficiency of the prior art, there is provided a kind of rational in infrastructure, node
Intensity is big, and lifting speed is fast, and installation accuracy is high, is capable of achieving once mounting in place, and node good concealment does not influence overall appearance
Prefabricated assembled board wall I-steel welding node construction technology.
Technical scheme：A kind of prefabricated assembled board wall I-steel welding node construction technology of the present invention, including such as
Lower step：
（1）Structure sheaf is constructed：Structure sheaf construction should reserve groove and bolt embedment according to design requirement on concrete,
Reserved bottom portion of groove is provided with pre-embedded steel slab, and pre-embedded steel slab lower section is provided with some reinforcements；
（2）Prefabricated assembled board wall and node I-steel factorial praluction：The top flange plate of node I-steel with it is prefabricated assembled
Reinforcing bar in board wall is welded；
（3）Transport：Transported from factory into lifting field process in board wall, the protection to node I-steel should be strengthened, it is to avoid by
In protect it is improper cause node local deformation or breakage, influence lifting quality and lifting speed；
（4）Fixed installation：Node I-steel is connected installation using welding method with the pre-embedded steel slab with reinforcement, its interior joint
I-steel plane positioning deviation is not more than 5mm；
（5）Groove is closed：Sealing groove is covered using C30 pea gravel concretens are not less than, and ensures that node concrete pours quality of vibrating；
（6）Maintenance.
Further, step（1）The reserved channel section width is at least bigger per side than the thickness of prefabricated assembled board wall
In 200mm, reserve depth of groove and be not less than 40mm, the width of pre-embedded steel slab is at least more each per side than node I-steel lower flange width
More than 60mm, the thickness of pre-embedded steel slab is not less than 8mm.
Further, step（1）The reinforcement uses hot rolled ribbed bars, diameter to be not less than 20mm, and spacing is not more than
200, the length anchored into concrete is not less than 500mm.
Further, step（1）If in the thickness of concrete be less than 500mm, reinforcement should set 180 degree crotch anchor
In entering concrete.
Further, step（2）Middle I-steel use 350 × 175 × 7 × 11mm, the board wall larger for thickness, according to
Actual (real) thickness carries out I-steel type selecting, and node I-steel top flange should stretch into prefabricated assembled board wall in be no less than
60mm。
A kind of structure of above-mentioned prefabricated assembled board wall I-steel welding node includes prefabricated assembled board wall, concrete knot
Structure layer, node I-steel, weld seam, reserved groove, pre-embedded steel slab and reinforcement, one end of the node I-steel are embedded in described
It is welded and fixed in prefabricated assembled board wall and with the reinforcing bar in prefabricated assembled board wall, the other end of the node I-steel
It is welded and fixed with pre-embedded steel slab, the pre-embedded steel slab is located at the bottom of the reserved groove, if pre-embedded steel slab lower section is provided with
Dry reinforcement.
Further, the reserved channel section width than prefabricated assembled board wall thickness per side at least above 200mm,
The depth of reserved groove is not less than 40mm, and the width of pre-embedded steel slab is at least more than than node I-steel lower flange width per side
60mm, the thickness of pre-embedded steel slab is not less than 8mm.
Further, the reinforcement uses hot rolled ribbed bars, diameter to be not less than 20mm, and spacing is not more than 200, anchors into
Length in concrete is not less than 500mm.
Further, if the thickness of concrete is less than 500mm, reinforcement should set 180 degree crotch and anchor into concrete
In structure sheaf.
Further, the node I-steel use 350 × 175 × 7 × 11mm, the board wall larger for thickness, according to
Actual (real) thickness carries out I-steel type selecting, and node I-steel top flange should stretch into prefabricated assembled board wall in be no less than
60mm。
Beneficial effect：The present invention is rational in infrastructure, and node strength is big, and lifting speed is fast, and installation accuracy is high, is capable of achieving once to pacify
Dress is in place, and node good concealment does not influence overall appearance.
Brief description of the drawings
Fig. 1 is welding node structural representation of the present invention.
Specific embodiment
The structure of a kind of prefabricated assembled board wall I-steel welding node as shown in Figure 1 includes prefabricated assembled board wall 1,
Concrete 2, node I-steel 3, weld seam 4, reserved groove 5, pre-embedded steel slab 6 and reinforcement 7, the node I-steel 3
One end be embedded in the prefabricated assembled board wall 1 and be welded and fixed with the reinforcing bar in prefabricated assembled board wall 1, it is described
The other end of node I-steel 3 is welded and fixed with pre-embedded steel slab 6, and the pre-embedded steel slab 6 is located at the bottom of the reserved groove 5,
The lower section of the pre-embedded steel slab 6 is provided with some reinforcements 7.
Reserved recessed at least above 200mm on the cross-sectional width of reserved groove 5 side more every than the thickness of prefabricated assembled board wall 1
The depth of groove 5 is not less than 40mm, and the width of pre-embedded steel slab 6 is at least respectively more than 60mm per side than the lower flange width of node I-steel 3,
The thickness of pre-embedded steel slab 6 is not less than 8mm.
The reinforcement 7 uses hot rolled ribbed bars, diameter to be not less than 20mm, and spacing is not more than 200, anchors into concrete knot
Length in structure layer 2 is not less than 500mm.If the thickness of concrete 2 is less than 500mm, reinforcement 7 should set 180 degree crotch
In anchoring into concrete 2.
The node I-steel 3 uses 350 × 175 × 7 × 11mm, the board wall larger for thickness, according to actual (real) thickness
Carry out I-steel type selecting, and the top flange of node I-steel 3 should be stretched into prefabricated assembled board wall 1 no less than 60mm.
A kind of construction method of the structure of above-mentioned prefabricated assembled board wall I-steel welding node specifically includes following steps：
（1）Structure sheaf is constructed：Structure sheaf construction should reserve groove and bolt embedment according to design requirement, and channel section width is than pre-
Each side of thickness of assembled board wall processed is not less than 40mm at least above 200mm, depth of groove, and the width of pre-embedded steel slab should compare node
I-steel lower flange width is at least respectively more than 60mm per side, and the thickness of pre-embedded steel slab is not less than 8mm, and reinforcement is using hot-rolled ribbed
Reinforcing bar, diameter is not less than 20mm, and spacing is not more than 200, the length in concrete is anchored into not less than 500mm, if coagulation
The thickness of soil structure layer is less than 500mm, and reinforcement should be set during 180 degree crotch anchors into concrete 2.
（2）Prefabricated assembled board wall and node I-steel factorial praluction：The top flange plate of node I-steel should with it is prefabricated
Reinforcing bar in assembled board wall is welded.Generally, I-steel use 350 × 175 × 7 × 11mm, for thickness compared with
Big board wall, can carry out I-steel type selecting according to actual (real) thickness, and node I-steel top flange should stretch into it is prefabricated assembled
60mm is no less than in board wall.
（3）Transport.Transported from factory into lifting field process in board wall, the protection to node I-steel should be strengthened, kept away
Exempt to cause node local deformation or breakage because protection is improper, influence lifts quality with lifting speed.
（4）Fixed installation.Node I-steel is connected installation using welding method with the pre-embedded steel slab with reinforcement, wherein
Node I-steel plane positioning deviation is not more than 5mm.
（5）Groove is closed：Sealing groove is covered using C30 pea gravel concretens are not less than, and ensures that node concrete is poured and vibrated
Quality.
（6）Maintenance.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when making a little change or modification using the technology contents of the disclosure above
It is the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, according to technical spirit of the invention
Any simple modification, equivalent variations and the modification made to above example, still fall within the range of technical solution of the present invention.
Claims (10)
1. a kind of prefabricated assembled board wall I-steel welding node construction technology, it is characterised in that：Comprise the following steps：
（1）Structure sheaf is constructed：Structure sheaf construction should reserve groove and bolt embedment according to design requirement on concrete,
Reserved bottom portion of groove is provided with pre-embedded steel slab, and pre-embedded steel slab lower section is provided with some reinforcements；
（2）Prefabricated assembled board wall and node I-steel factorial praluction：The top flange plate of node I-steel with it is prefabricated assembled
Reinforcing bar in board wall is welded；
（3）Transport：Transported from factory into lifting field process in board wall, the protection to node I-steel should be strengthened, it is to avoid by
In protect it is improper cause node local deformation or breakage, influence lifting quality and lifting speed；
（4）Fixed installation：Node I-steel is connected installation using welding method with the pre-embedded steel slab with reinforcement, its interior joint
I-steel plane positioning deviation is not more than 5mm；
（5）Groove is closed：Sealing groove is covered using C30 pea gravel concretens are not less than, and ensures that node concrete pours quality of vibrating；
（6）Maintenance.
2. a kind of prefabricated assembled board wall I-steel welding node construction technology according to claim 1, it is characterised in that：
Step（1）Groove depth is reserved at least above 200mm in reserved channel section width side more every than the thickness of prefabricated assembled board wall
Degree is not less than 40mm, and the width of pre-embedded steel slab is at least respectively more than 60mm, pre-embedded steel slab per side than node I-steel lower flange width
Thickness be not less than 8mm.
3. a kind of prefabricated assembled board wall I-steel welding node construction technology according to claim 1, it is characterised in that：
Step（1）The reinforcement uses hot rolled ribbed bars, diameter to be not less than 20mm, and spacing is not more than 200, anchors into concrete structure
Length in layer is not less than 500mm.
4. a kind of prefabricated assembled board wall I-steel welding node construction technology according to claim 1, it is characterised in that：
Step（1）If in the thickness of concrete be less than 500mm, reinforcement should be set during 180 degree crotch anchors into concrete.
5. a kind of prefabricated assembled board wall I-steel welding node construction technology according to claim 1, it is characterised in that：
Step（2）Middle I-steel carries out I-shaped using 350 × 175 × 7 × 11mm, the board wall larger for thickness according to actual (real) thickness
Steel type selecting, and the top flange of node I-steel should be stretched into prefabricated assembled board wall no less than 60mm.
6. a kind of prefabricated assembled board wall I-steel welding node construction technology according to claim 1, it is characterised in that：
The structure of described a kind of prefabricated assembled board wall I-steel welding node includes prefabricated assembled board wall（1）, concrete structure
Layer（2）, node I-steel（3）, weld seam（4）, reserved groove（5）, pre-embedded steel slab（6）And reinforcement（7）, the node I-steel
（3）One end be embedded in the prefabricated assembled board wall（1）In and with prefabricated assembled board wall（1）In reinforcing bar weld solid
It is fixed, the node I-steel（3）The other end and pre-embedded steel slab（6）It is welded and fixed, the pre-embedded steel slab（6）It is located at described reserved
Groove（5）Bottom, the pre-embedded steel slab（6）Lower section is provided with some reinforcements（7）.
7. a kind of prefabricated assembled board wall I-steel welding node construction technology according to claim 6, it is characterised in that：
The reserved groove（5）Cross-sectional width is than prefabricated assembled board wall（1）Thickness per side at least above 200mm, reserve groove（5）
Depth be not less than 40mm, pre-embedded steel slab（6）Width than node I-steel（3）Lower flange width is at least more than per side
60mm, pre-embedded steel slab（6）Thickness be not less than 8mm.
8. a kind of prefabricated assembled board wall I-steel welding node construction technology according to claim 6, it is characterised in that：
The reinforcement（7）Using hot rolled ribbed bars, diameter is not less than 20mm, and spacing is not more than 200, anchors into concrete
（2）In length be not less than 500mm.
9. a kind of prefabricated assembled board wall I-steel welding node construction technology according to claim 6, it is characterised in that：
If concrete（2）Thickness be less than 500mm, reinforcement（7）180 degree crotch should be set and anchor into concrete（2）In.
10. a kind of prefabricated assembled board wall I-steel welding node construction technology according to claim 6, its feature exists
In：The node I-steel（3）Using 350 × 175 × 7 × 11mm, the board wall larger for thickness is carried out according to actual (real) thickness
I-steel type selecting, and node I-steel（3）Top flange should stretch into prefabricated assembled board wall（1）In be no less than 60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020740.5A CN106759950B (en) | 2017-01-12 | 2017-01-12 | Construction process for prefabricated plate wall I-shaped steel welding joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020740.5A CN106759950B (en) | 2017-01-12 | 2017-01-12 | Construction process for prefabricated plate wall I-shaped steel welding joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106759950A true CN106759950A (en) | 2017-05-31 |
| CN106759950B CN106759950B (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710020740.5A Active CN106759950B (en) | 2017-01-12 | 2017-01-12 | Construction process for prefabricated plate wall I-shaped steel welding joint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355027A (en) * | 2017-08-30 | 2017-11-17 | 河北建筑工程学院 | A kind of steel and concrete shear wall assembling-type space module structural system and construction method |
| CN110397198A (en) * | 2019-07-30 | 2019-11-01 | 刘法亭 | A kind of prefabricated concrete floor |
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| CN110397198A (en) * | 2019-07-30 | 2019-11-01 | 刘法亭 | A kind of prefabricated concrete floor |
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| Publication number | Publication date |
|---|---|
| CN106759950B (en) | 2020-06-19 |
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