CN102322105A - Thin-wall cast-in-situ concrete enclosure structure and steel structure flexible connection and water stop treatment method - Google Patents
Thin-wall cast-in-situ concrete enclosure structure and steel structure flexible connection and water stop treatment method Download PDFInfo
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- CN102322105A CN102322105A CN201110215702A CN201110215702A CN102322105A CN 102322105 A CN102322105 A CN 102322105A CN 201110215702 A CN201110215702 A CN 201110215702A CN 201110215702 A CN201110215702 A CN 201110215702A CN 102322105 A CN102322105 A CN 102322105A
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Abstract
The invention discloses a thin-wall cast-in-situ concrete enclosure structure and steel structure flexible connection and water stop treatment method, which comprises the following steps of: A, performing surface treatment on a steel structure; B, welding a water stop steel plate; C, manufacturing a waterproof rock wool plate; D, installing the waterproof rock wool plate; E, welding horizontal and vertical steel bars; and F, closing concrete. By the method, the crack spreading of a concrete enclosure structure is effectively controlled, the condition that the concrete enclosure structure is deformed and cracked and then leaked because the concrete enclosure structure and the steel structure have a large linear expansion coefficient difference due to temperature change is avoided by utilizing flexible connection and the water stop steel plate on the surface of the steel surface in a projection area of a cast-in-situ concrete enclosure structure arranged at a joint, and the problem that a flexible connection material is non-fireproof in the welding process is solved by adopting the waterproof rock wool plate which is a non-combustible material. In addition, the method is simple in construction, and safe and feasible, the contraction crack of the concrete enclosure structure can be effectively controlled, a seepage path is blocked, the crack resistance and seepage resistance of the joint are improved, and the service life of the concrete enclosure structure is greatly prolonged.
Description
Technical field
The present invention relates to construction techniques, relate to a kind of thin wall type Cast-in-place concrete space enclosing structure more specifically and be connected and water-stop processing method with steel structure flexible.Having the concrete of preventing space enclosing structure can't Free Transform and cause cracking and the advantage of different materials binding site sealing.
Background technology
At present; A kind of MULTILAYER COMPOSITE structure space enclosing structure of thin wall type Cast-in-place concrete body of wall that adopts progressively is applied in the novel unique steel construction of various spatial modellings; This compound structure space enclosing structure can not only satisfy the requirement of insulation, heat insulation, sound insulation, multiple function of use such as waterproof and dampproof, fire-resistant and durable, and can accomplish various complex spatial moulding along with main body steel work border.Though this combining structure form has been brought into play concrete and steel work material behavior separately, because of concrete (10 * 10
-6/ ℃ (20 ℃)) with steel work (1.2 * 10
-4/ ℃ (20 ℃)) differ bigger with the variations in temperature linear expansion coeffcient, how to control the crack of concrete space enclosing structure and will directly have influence on the endurance quality of building compound structure space enclosing structure with the sealing problem of steel work binding site.
Therefore need between thin wall type Cast-in-place concrete space enclosing structure and steel work, design and a kind ofly flexibly connect node, overcome concrete space enclosing structure sealing and Free Transform problem by what steel plate for sealing water, reinforcing bar and rock cotton board were formed.
Summary of the invention
The objective of the invention is to be to provide a kind of thin wall type Cast-in-place concrete space enclosing structure and steel structure flexible linkage, simple in structure, cost is low, is used to overcome concrete space enclosing structure sealing and Free Transform problem.
For realizing above-mentioned purpose, adopt following technical scheme:
A kind of thin wall type Cast-in-place concrete space enclosing structure and steel structure flexible linkage comprise first steel work, first steel plate for sealing water, it is characterized in that:
Welding first steel plate for sealing water and second steel plate for sealing water on first steel work are along the elongated setting of first steel work span direction periphery; Equally weld two row's steel plate for sealing water with first steel work on second steel work, and with first steel work position symmetry, steel plate for sealing water is connected with steel work or steel plate for sealing water and all adopts full weld;
The water-proof rock wool plate sticks on respectively in first steel plate for sealing water and second steel plate for sealing water through bonded adhesives successively, and sticks on beyond first steel plate for sealing water and second steel plate for sealing water to Cast-in-place concrete space enclosing structure finished surface; The outside of first steel plate for sealing water and second steel plate for sealing water is through the gentle vertical reinforcement of double welding water receiving; Second steel work is done identical processing with the relevant position of first steel work symmetry; Make win steel work and integral body of second steel work formation.
Described water-proof rock wool plate thickness is 4cm;
The width of described thin wall type Cast-in-place concrete space enclosing structure is 100mm～150mm;
Described steel plate for sealing water material is the Q235 model, and thick is 4mm, highly is 120mm～140mm, and length is the girth of every Cast-in-place concrete space enclosing structure.
Another object of the present invention is to be to provide a kind of thin wall type Cast-in-place concrete space enclosing structure to be connected and water-stop processing method with steel structure flexible, solves concrete (10 * 10
-6/ ℃ (20 ℃)) with steel work (1.2 * 10
-4/ ℃ (20 ℃)) connect that differ with the variations in temperature linear expansion coeffcient more greatly can not be compatible simultaneously, cause the concrete space enclosing structure can't Free Transform and cause ftractureing and the problem of different materials binding site sealing.
For realizing above-mentioned purpose, adopt following technical scheme:
A kind of thin wall type Cast-in-place concrete space enclosing structure is connected and water-stop processing method with steel structure flexible, the steps include:
A, steel work is carried out surfacing:
In the junction of first steel work and Cast-in-place concrete space enclosing structure, be that the Cast-in-place concrete space enclosing structure projects to that rust cleaning polishes polishing, the first steel work face smooth in the assurance Cast-in-place concrete space enclosing structure view field in the zone of first steel work; The junction surfacing of second steel work and concrete space enclosing structure is with second steel work, and both position symmetries;
B, welding steel plate for sealing water:
Inwardly deduct reinforcement cover and diameter from both sides according to the width of Cast-in-place concrete space enclosing structure and weld first steel plate for sealing water and second steel plate for sealing water in the position that first steel work polishes, along the elongated setting of first steel work span direction periphery; First steel plate for sealing water, second steel plate for sealing water eliminate rust before welding and polish the polishing processing; Equally weld two row's steel plate for sealing water with first steel work on second steel work; And with first steel work position symmetry, steel plate for sealing water is connected with steel work or steel plate for sealing water and all adopts full weld;
C, making water-proof rock wool plate
To first steel work, the second steel work surface-treated position, go along with sb. to guard him the position of the width and the steel plate for sealing water of knot according to Cast-in-place concrete, the width of the thick water-proof rock wool plate of actual measurement 4cm and making in the junction;
D, installation water-proof rock wool plate
In the Cast-in-place concrete space enclosing structure view field of junction, brush before the thick waterproof bonded adhesives of the 1mm dry solidification on the first steel work face; Successively according to pasting earlier first steel plate for sealing water and second steel plate for sealing water, paste beyond first steel plate for sealing water and second steel plate for sealing water water-proof rock wool plate again to Cast-in-place concrete space enclosing structure finished surface with interior water-proof rock wool plate; Second steel work is done identical processing with the relevant position of first steel work symmetry;
E, weld horizontal and vertical reinforcement
The level of Cast-in-place concrete space enclosing structure and the outside of vertical reinforcement and steel plate for sealing water are carried out two-sided welding (weld length 5d);
F, carry out concrete sealing
After steel plate for sealing water, water-proof rock wool plate and level and vertical reinforcement installation are accomplished in the junction, install and reinforce Cast-in-place concrete space enclosing structure template, carry out the concrete sealing.
The width of described thin wall type Cast-in-place concrete space enclosing structure is 100mm～150mm.
Described steel plate for sealing water material is the Q235 model, and thick is 4mm, highly is 120mm～140mm, and length is the girth of every Cast-in-place concrete space enclosing structure, and water-proof rock wool plate and steel work adopt bonding form, and bonded adhesives adopts modified vinyl acetate water-proof adhesive.
Operating principle of the present invention is; In the view field of thin wall type Cast-in-place concrete space enclosing structure and steel structure flexible junction, all adopted bonding water-proof rock wool plate on the steel work face; Utilize the water-proof rock wool plate to have the sealing effect of good distortion and steel plate, thus can effectively control concrete and steel work junction because of the variations in temperature linear expansion coeffcient differs more greatly can not the compatible simultaneously function of use that influences the concrete space enclosing structure.
Beneficial effect of the present invention: the crack developing of effectively having controlled the concrete space enclosing structure; Utilized and be arranged on flexibly connecting and steel plate for sealing water on the steel work face in the Cast-in-place concrete space enclosing structure view field of junction; Prevent that concrete space enclosing structure and steel work from differing bigger because of the variations in temperature linear expansion coeffcient; Cause seepage behind the concrete space enclosing structure strain cracking, adopt this incombustible material of water-proof rock wool plate, solved flexible connecting material fire safety problem in the welding process.And the simple and safe easy row of constructing can effectively be controlled the shrinkage crack of concrete space enclosing structure, and the blocking-up percolation path improves the anti-cracking and seepage control ability of junction, has prolonged the application life of concrete space enclosing structure greatly.
Description of drawings
Fig. 1 is back overall structure sketch map for the present invention completes
Fig. 2 carries out the surfacing position view for steps A of the present invention to steel work
Fig. 3 is step B welding steel plate for sealing water structural representation of the present invention
Fig. 4 measures the installation site sketch map for step C of the present invention makes the water-proof rock wool plate
Fig. 5 installs water-proof rock wool plated construction sketch map for step D of the present invention
Fig. 6 is step e weld horizontal of the present invention and vertical reinforcement structural representation
Fig. 7 carries out concrete enclosed construction sketch map for step F of the present invention
Wherein: 1a-first steel work, 1b-are that second steel work, 2a-first steel plate for sealing water (4mm is thick), 2b-second steel plate for sealing water (4mm is thick), 3-steel plate for sealing water and Steel Structure Weld, 4-bonded adhesives (1mm is thick), 5-water-proof rock wool plate (40mm), 6-concrete space enclosing structure vertical reinforcement, 7-concrete space enclosing structure horizontal reinforcement, the lacing wire of 8-concrete space enclosing structure, 9-concrete space enclosing structure are anyhow to reinforcing bar and steel plate for sealing water welded seam, 10-concrete space enclosing structure.
The specific embodiment
Below in conjunction with the description of drawings specific embodiment of the present invention:
A kind of thin wall type Cast-in-place concrete space enclosing structure and steel structure flexible linkage comprise the first steel work 1a, the first steel plate for sealing water 2a, it is characterized in that:
The first steel work 1a goes up the welding first steel plate for sealing water 2a and the second steel plate for sealing water 2b, along the elongated setting of first steel work 1a span direction periphery; The second steel work 1b goes up with the first steel work 1a and equally welds two row's steel plate for sealing water, and with first steel work 1a position symmetry, and steel plate for sealing water is connected with steel work or steel plate for sealing water and all adopts full weld;
Water-proof rock wool plate 5 sticks on respectively in the first steel plate for sealing water 1a and the second steel plate for sealing water 1b through bonded adhesives 4 successively, and sticks on beyond the first steel plate for sealing water 1a and second steel plate for sealing water to Cast-in-place concrete space enclosing structure 10 finished surfaces; The outside of the first steel plate for sealing water 1a and the second steel plate for sealing water 1b is through the gentle vertical reinforcement of double welding water receiving; The second steel work 1b does identical processing with the relevant position of first steel work 1a symmetry; Make win steel work 1a and integral body of second steel work 1b formation.
Described water-proof rock wool plate 5 thickness are 4cm;
The width of described thin wall type Cast-in-place concrete space enclosing structure is 100mm～150mm;
Described steel plate for sealing water material is the Q235 model, and thick is 4mm, highly is 120mm～140mm, and length is the girth of every Cast-in-place concrete space enclosing structure.
A kind of thin wall type Cast-in-place concrete space enclosing structure is connected and water-stop processing method with steel structure flexible, the steps include:
A, steel work is carried out surfacing
In the junction of the first steel work 1a and Cast-in-place concrete space enclosing structure 10, be that Cast-in-place concrete space enclosing structure 10 projects to that rust cleaning polishes polishing, the first steel work 1a face smooth in assurance Cast-in-place concrete space enclosing structure 10 view fields in the zone of the first steel work 1a; The junction surfacing of the second steel work 1b and concrete space enclosing structure 10 is with the second steel work 1b, and both position symmetries;
B, welding steel plate for sealing water
Inwardly deduct reinforcement cover and diameter from both sides according to the width of Cast-in-place concrete space enclosing structure 10 and weld the first steel plate for sealing water 2a and the second steel plate for sealing water 2b in the position that the first steel work 1a polishes, along the elongated setting of first steel work 1a span direction periphery; The first steel plate for sealing water 2a, the second steel plate for sealing water 2b eliminate rust before welding and polish the polishing processing; The second steel work 1b goes up with the first steel work 1a and equally welds two row's steel plate for sealing water; And with first steel work 1a position symmetry, steel plate for sealing water is connected with steel work or steel plate for sealing water and all adopts full weld;
C, making water-proof rock wool plate
To the first steel work 1a, the second steel work 1b surface-treated position, go along with sb. to guard him the position of the width and the steel plate for sealing water of knot according to Cast-in-place concrete, the width of the thick water-proof rock wool plate 5 of actual measurement 4cm and making in the junction;
D, installation water-proof rock wool plate
In junction Cast-in-place concrete space enclosing structure 10 view fields, brush before thick waterproof bonded adhesives 4 dry solidifications of 1mm on the first steel work 1a face; Successively according to pasting earlier the first steel plate for sealing water 1a and the second steel plate for sealing water 1b, paste beyond the first steel plate for sealing water 1a and the second steel plate for sealing water 1b water-proof rock wool plate again to Cast-in-place concrete space enclosing structure finished surface with interior water-proof rock wool plate; The second steel work 1b does identical processing with the relevant position of first steel work 1a symmetry;
E, weld horizontal and vertical reinforcement
The level of Cast-in-place concrete space enclosing structure 10 and the outside of vertical reinforcement and steel plate for sealing water are carried out two-sided welding (weld length 5d);
F, carry out concrete sealing
After steel plate for sealing water, water-proof rock wool plate and level and vertical reinforcement installation are accomplished in the junction, install and reinforce Cast-in-place concrete space enclosing structure 10 templates, carry out the concrete sealing.
The width of described thin wall type Cast-in-place concrete space enclosing structure is 100mm～150mm.
Described steel plate for sealing water material is the Q235 model, and thick is 4mm, highly is 120mm～140mm, and length is the girth of every Cast-in-place concrete space enclosing structure, and water-proof rock wool plate and steel work adopt bonding form, and bonded adhesives adopts modified vinyl acetate water-proof adhesive.
Claims (5)
1. thin wall type Cast-in-place concrete space enclosing structure and steel structure flexible linkage comprise first steel work (1a), first steel plate for sealing water (2a), it is characterized in that:
First steel work (1a) is gone up welding first steel plate for sealing water (2a) and second steel plate for sealing water (2b), along the elongated setting of first steel work (1a) span direction periphery; Second steel work (1b) is gone up with first steel work (1a) and is equally welded two row's steel plate for sealing water, and with first steel work (1a) position symmetry, and steel plate for sealing water is connected with steel work or steel plate for sealing water and all adopts full weld;
Water-proof rock wool plate (5) sticks on respectively in first steel plate for sealing water (1a) and second steel plate for sealing water (1b) through bonded adhesives (4) successively, and sticks on beyond first steel plate for sealing water (1a) and second steel plate for sealing water to Cast-in-place concrete space enclosing structure (10) finished surface; The outside of first steel plate for sealing water (1a) and second steel plate for sealing water (1b) is through the gentle vertical reinforcement of double welding water receiving; Second steel work (1b) is done identical processing with the relevant position of first steel work (1a) symmetry; Make steel work of winning (1a) and second steel work (1b) form an integral body.
2. a kind of thin wall type Cast-in-place concrete space enclosing structure as claimed in claim 1 and steel structure flexible linkage is characterized in that: described water-proof rock wool plate (5) thickness is 4cm.
3. a thin wall type Cast-in-place concrete space enclosing structure is connected and water-stop processing method with steel structure flexible, the steps include:
A, steel work is carried out surfacing:
In the junction of first steel work (1a) and Cast-in-place concrete space enclosing structure (10), be that Cast-in-place concrete space enclosing structure (10) projects to that rust cleaning polishes polishing, first steel work (1a) face smooth in assurance Cast-in-place concrete space enclosing structure (10) view field in the zone of first steel work (1a); The junction surfacing of second steel work (1b) and concrete space enclosing structure (10) is with second steel work (1b), and both positions are symmetrical;
B, welding steel plate for sealing water:
Inwardly deduct reinforcement cover and diameter from both sides according to the width of Cast-in-place concrete space enclosing structure (10) and weld first steel plate for sealing water (2a) and second steel plate for sealing water (2b) in the position that first steel work (1a) polishes, along the elongated setting of first steel work (1a) span direction periphery; First steel plate for sealing water (2a), second steel plate for sealing water (2b) eliminate rust before welding and polish the polishing processing; Second steel work (1b) is gone up with first steel work (1a) and is equally welded two row's steel plate for sealing water; With first steel work (1a) position symmetry, steel plate for sealing water is connected with steel work or steel plate for sealing water and all adopts full weld;
C, making water-proof rock wool plate:
To first steel work (1a), second steel work (1b) surface-treated position, go along with sb. to guard him the position of the width and the steel plate for sealing water of knot according to Cast-in-place concrete, the width of the thick water-proof rock wool plate of actual measurement 4cm (5) and making in the junction;
D, installation water-proof rock wool plate:
In junction Cast-in-place concrete space enclosing structure (10) view field, brush before the thick waterproof bonded adhesives of 1mm (4) dry solidification on first steel work (1a) face; Successively according to pasting earlier first steel plate for sealing water (1a) and second steel plate for sealing water (1b), paste first steel plate for sealing water (1a) and second steel plate for sealing water (1b) more in addition to the water-proof rock wool plate of Cast-in-place concrete space enclosing structure finished surface with interior water-proof rock wool plate; Second steel work (1b) is done identical processing with the relevant position of first steel work (1a) symmetry;
E, weld horizontal and vertical reinforcement:
The level of Cast-in-place concrete space enclosing structure (10) and the outside of vertical reinforcement and steel plate for sealing water are carried out two-sided welding;
F, carry out concrete sealing:
After steel plate for sealing water, water-proof rock wool plate and level and vertical reinforcement installation are accomplished in the junction, install and reinforcing Cast-in-place concrete space enclosing structure (10) template, carry out the concrete sealing.
4. a kind of thin wall type Cast-in-place concrete space enclosing structure as claimed in claim 3 is connected and water-stop processing method with steel structure flexible, it is characterized in that:
The width of described thin wall type Cast-in-place concrete space enclosing structure is 100mm～150mm.
5. a kind of thin wall type Cast-in-place concrete space enclosing structure as claimed in claim 3 is connected and water-stop processing method with steel structure flexible, it is characterized in that:
Described steel plate for sealing water material is the Q235 model, and thick is 4mm, highly is 120mm～140mm, and length is the girth of every Cast-in-place concrete space enclosing structure, and water-proof rock wool plate and steel work adopt bonding form, and bonded adhesives adopts modified vinyl acetate water-proof adhesive.
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| CN 201110215702 CN102322105B (en) | 2011-07-29 | 2011-07-29 | Thin-wall cast-in-situ concrete enclosure structure and steel structure flexible connection and water stop treatment method |
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Citations (8)
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| JPH0598720A (en) * | 1991-10-05 | 1993-04-20 | Sekisui House Ltd | Fire resistant structure of outer wall panel with steel framed furring strip |
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| CN1525018A (en) * | 2003-02-25 | 2004-09-01 | 张英保 | Architecture exterior-protected construction |
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| CN200985571Y (en) * | 2006-10-30 | 2007-12-05 | 上海丸瑞新型建材有限公司 | Combination type light steel keel partition backbone |
| CN101260739A (en) * | 2007-03-09 | 2008-09-10 | 刘文博 | Expansion-proof component for building cast-in-situ light weight composite wall |
| CN202176029U (en) * | 2011-07-29 | 2012-03-28 | 武汉建工股份有限公司 | Flexible connecting device of thin-wall cast-in-situ concrete envelope structure with steel structures |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5098720B2 (en) * | 2008-03-14 | 2012-12-12 | 村田機械株式会社 | Machine tool with spindle chuck replacement function |
-
2011
- 2011-07-29 CN CN 201110215702 patent/CN102322105B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0598720A (en) * | 1991-10-05 | 1993-04-20 | Sekisui House Ltd | Fire resistant structure of outer wall panel with steel framed furring strip |
| CN2532147Y (en) * | 2002-02-01 | 2003-01-22 | 陈德林 | Composite wall board |
| CN2563203Y (en) * | 2002-07-05 | 2003-07-30 | 天津一建建筑工程有限公司 | Rubber seal water stop for building |
| CN1525018A (en) * | 2003-02-25 | 2004-09-01 | 张英保 | Architecture exterior-protected construction |
| CN2898157Y (en) * | 2005-12-05 | 2007-05-09 | 润弘精密工程事业股份有限公司 | Thin-shell beam-column external wall structure |
| CN200985571Y (en) * | 2006-10-30 | 2007-12-05 | 上海丸瑞新型建材有限公司 | Combination type light steel keel partition backbone |
| CN101260739A (en) * | 2007-03-09 | 2008-09-10 | 刘文博 | Expansion-proof component for building cast-in-situ light weight composite wall |
| CN202176029U (en) * | 2011-07-29 | 2012-03-28 | 武汉建工股份有限公司 | Flexible connecting device of thin-wall cast-in-situ concrete envelope structure with steel structures |
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