CN104120827A - Ship rail type bare concrete wallboard and construction method thereof - Google Patents
Ship rail type bare concrete wallboard and construction method thereof Download PDFInfo
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- CN104120827A CN104120827A CN201410352205.6A CN201410352205A CN104120827A CN 104120827 A CN104120827 A CN 104120827A CN 201410352205 A CN201410352205 A CN 201410352205A CN 104120827 A CN104120827 A CN 104120827A
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Abstract
The invention provides a ship rail type bare concrete wallboard and a construction method thereof, and belongs to the technical field of building operations. The structure of the ship rail type bare concrete wallboard comprises a concrete wallboard body, wherein one part of the concrete wallboard body is arranged into a special-shaped structure; the special-shaped structure comprises one or a combination of two of a regular cone part, an oblique cone part and a bevel cut cone part and a curve gradient curved-surface part. The invention further discloses the construction method of the concrete wallboard. Due to the adopted construction method, denser vibration is guaranteed, and the concrete construction load and the concrete construction quality are well controlled; the obtained ship rail type bare concrete wallboard is characterized in that the thickness of the protective layer is controlled by use of a three-dimensional model in combination with the steel form fabrication technology and a suspending method so that the problems of large span and difficult construction are solved; the bare concrete of the obtained wallboard has no obvious chromatic aberration and has excellent appearance; and the wallboard is smooth in curved surface transition, uniform in curvature and accurate in positioning.
Description
Technical field
The invention belongs to technical field of building construction, be specifically related to a kind of good looking appearance, sense organ well and ship side formula clear-water concrete wallboard and the construction method thereof of easy construction.
Background technology
At present, according to different clients' different needs, also more and more higher to the requirement of external wall, such as ship side formula clear-water concrete wallboard is due to the feature such as the dislocation up and down of its wallboard, space plane and curved surface be combined, be subject to extensive concern.The ship side formula dry concrete wall using is at present fairly simple, only have several little radians, although radian is little, but because span is large, the gradient is steep, concrete construction difficulty is large, and the finished surface that ship side formula wallboard is clear-water concrete is directly to public square, requires clear-water concrete without obvious aberration, has good sense organ; Ship side formula clear-water concrete wallboard curved surface requirement transition is round and smooth, curvature homogeneous, the radius of curvature of part curved surface is changing value, and positioning difficulty is large, and current technology does not reach the technique effect of corresponding requirements, therefore for today of high request, this technology construction is to need one of a great problem solving.
Summary of the invention
For the above-mentioned problems in the prior art, the object of the present invention is to provide a kind of good looking appearance, sense organ well and ship side formula clear-water concrete wallboard and the construction method thereof of easy construction.
Described a kind of ship side formula clear-water concrete wallboard, comprise concrete panel body, it is characterized in that described concrete panel body part is set to polymorphic structure, described polymorphic structure comprises positive round platform portion, oblique one or both combinations in round platform portion, inclined-plane circle of contact platform portion, curve gradual change curved face part.
The construction method of described ship side formula clear-water concrete wallboard, is characterized in that comprising the steps:
1) the polymorphic structure part punching block of ship side formula clear-water concrete wallboard while construction, conventional wooden model for other parts;
2) making of punching block, by the threedimensional model of the ship side formula clear-water concrete wallboard of design, utilizes steel plate to make the punching block of corresponding polymorphic structure, and the punching block obtaining is divided into 5-6 fritter and is transported to scene, and on-site hoisting becomes entirety;
3) utilize the three-dimensional graphics software of sketchup to make threedimensional model, operating personnel are carried out to ship side formula clear-water concrete wallboard profile to tell somebody what one's real intentions are, make operating personnel understand ship side formula clear-water concrete wallboard sequence of construction, cage of reinforcement is arranged on the stress system of concrete panel, the steel form of ship side formula clear-water concrete wallboard is put into corresponding position, then the cage of reinforcement reinforcing bar of colligation ship side formula clear-water concrete wallboard;
4) location of punching block and construction
On the stress system of concrete panel, find out the position that punching block is installed, load onto punching block;
5) increase support for shuttering Lateral Resistance
In punching block bottom angled, one group of support for shuttering is set, described support for shuttering one end is fixed on punching block bottom, and the other end is arranged on the strong point on ground;
6) topping is set
Between punching block and steel frame, topping is set, prevents that punching block from contacting with steel frame;
7) casting and compacting of concrete
Concrete slump is 140, adopts the vibrating head construction that diameter is 3cm, guarantees vibratory compaction, then form removal, and varnishing, obtains ship side formula clear-water concrete wallboard.
The construction method of described a kind of ship side formula clear-water concrete wallboard, is characterized in that the punching block localization method described in step 4) is as follows:
1) on top board, looking for a straight line parallel with coupling beam is baseline, finds out vertical point s, the t of punching block two ends on baseline according to design drawing on baseline,
2) measuring s point is x+a apart from punching block limit vertical distance, and t point is y+b apart from punching block limit vertical distance, utilizes transit and tape in coupling beam, to mark and s point, x point, y point that t point is corresponding, and distance x, y between coupling beam and baseline;
3) utilize transit and short tape measure on moulding, to mark and s point, a point, b point that t point is corresponding, and distance a, b between coupling beam and moulding;
4) according to apart from x, y, a, b, calculate the distance between s, t and moulding, adjust and make the installation site of punching block on moulding;
5) utilize level gauge control punching block absolute altitude suitable for reading, punching block end opening absolute altitude, the punching block at polymorphic structure position is mounted to corresponding position.
The construction method of described a kind of ship side formula clear-water concrete wallboard, is characterized in that the strong point described in step 5) is made up of the bar dowel head of implanted diameter 25mm, spacing 2000mm on basis, ground.
The construction method of described a kind of ship side formula clear-water concrete wallboard, is characterized in that the topping described in step 6) is separately positioned on diagonal brace and coupling beam, and topping is that spacing is 500mm × 500mm, one group of reinforcing bar of the end band crotch of diameter 6mm.
The construction method of described a kind of ship side formula clear-water concrete wallboard, is characterized in that it is that the wire rope of 2 meters is held reinforcing bar steelframe that the structureless part in top in step 6) adopts spacing.
The construction method of described a kind of ship side formula clear-water concrete wallboard, is characterized in that before the construction of step 7) casting and compacting of concrete, between diagonal brace and vertical wall, installs internal mold, prevents concrete accumulation, alleviates working load.
The construction method of described a kind of ship side formula clear-water concrete wallboard, it is characterized in that in step 7), ship side formula clear-water concrete wallboard is arranged on the diagonal brace of stress system, two ends are separately fixed on vertical wall and moulding, described stress system comprises top board connected vertically and vertical wall, on described vertical wall, arrange parallel with top board, outwardly directed outrigger and diagonal brace, described diagonal brace tilts to be connected with vertical wall, the diagonal brace other end is connected with outrigger, diagonal brace with on outrigger tie point, coupling beam be set and be connected by coupling beam, moulding is arranged on coupling beam outside.
By adopting above-mentioned technology, compared with prior art, beneficial effect of the present invention is as follows:
1) ship side formula clear-water concrete wallboard of the present invention, when construction, adopt punching block to make template to polymorphic structure part, select wooden model to make template in other parts, punching block can well be controlled curvature of curved surface on the one hand, make curved surface difficulty action accomplishment good, can reduce costs on the other hand, improve speed of application and economic benefit;
2) by adopting punching block of the present invention location convenient, can effectively control the location of punching block, guarantee the design effect of curved surface circular arc;
3) the present invention by support for shuttering and on support for shuttering basis the bar dowel head of implanted diameter 25 spacing 2000mm, as the strong point of steel pipe diagonal brace, well stoped support for shuttering sideslip, avoided anti-sliding phenomenon;
4) the present invention, by topping measure is set between punching block and cage of reinforcement, has avoided punching block directly to contact with cage of reinforcement, makes to leave space between the two, like this after pouring concrete, when form removal, avoid cage of reinforcement to expose, outward in the time that this concrete is directly varnished, be difficult for seeing cage of reinforcement, one side has been avoided exposing and has been caused getting rusty, and affects application life, on the other hand, improve sense organ effect, the requirement of effect appearance looks elegant;
5) requirement that the present invention is intensive according to clear-water concrete plate steel mesh reinforcement, space is narrow and small, common vibrating head cannot meet vibration compacting, adopts the vibrating head that diameter is 3cm, guarantees vibratory compaction, has well controlled concrete construction load and concrete construction quality;
6) the ship side formula clear-water concrete wallboard that construction method of the present invention obtains, threedimensional model is coordinated to punching block manufacturing technology, suspension method control protective layer thickness, solved the problem of span disaster construction, the wallboard clear-water concrete obtaining without obvious aberration, there is good sense organ; And surface blending is round and smooth, curvature homogeneous, accurate positioning.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is stress system structural representation of the present invention.
In figure: 1-top board, 2-outrigger, 3-moulding, 4-coupling beam, 5-diagonal brace, 6-ship side formula clear-water concrete wallboard, the vertical wall of 7-, the oblique round platform of 8-first portion, the positive round platform of 9-portion, the oblique round platform of 10-second portion, 11-inclined-plane circle of contact platform portion, the positive round platform of 12-and curve gradual change curved face part, 13-curve gradual change curved face part.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described, but protection scope of the present invention is not limited in this:
As shown in Figure 1, ship side formula clear-water concrete wallboard of the present invention, comprise concrete panel body, concrete panel body part is set to polymorphic structure, described polymorphic structure comprises positive round platform portion, oblique one or both combinations in round platform portion, inclined-plane circle of contact platform portion, curve gradual change curved face part, as shown in Figure 1, in embodiments of the invention, there are the first oblique round platform portion 8, positive round platform portion 9, the second oblique round platform portion 10, inclined-plane circle of contact platform portion 11, just round platform and curve gradual change curved face part 12 and curve gradual change curved face part 13.
As shown in Figure 1-2, the construction method of ship side formula clear-water concrete wallboard of the present invention, comprises the steps:
1) the polymorphic structure part punching block of ship side formula clear-water concrete wallboard while construction, conventional wooden model for other parts;
2) making of punching block, by the threedimensional model of the ship side formula clear-water concrete wallboard of design, utilizes steel plate to make the punching block of corresponding polymorphic structure, and the punching block obtaining is divided into 5-6 fritter and is transported to scene, and on-site hoisting becomes entirety;
3) utilize the three-dimensional graphics software of sketchup to make threedimensional model, operating personnel are carried out to ship side formula clear-water concrete wallboard profile to tell somebody what one's real intentions are, make operating personnel understand ship side formula clear-water concrete wallboard sequence of construction, the steel form of ship side formula clear-water concrete wallboard is put into corresponding position, then the cage of reinforcement reinforcing bar of colligation ship side formula clear-water concrete wallboard;
4) location of punching block and construction
On the stress system of concrete panel, find out the position that punching block is installed, load onto punching block;
Described punching block localization method is as follows:
It is baseline that a looks for a straight line parallel with coupling beam 4 on top board 1, finds out vertical point s, the t of punching block two ends on baseline according to design drawing on baseline,
It is x+a apart from punching block limit vertical distance that b measures s point, and t point is y+b apart from punching block limit vertical distance, utilizes transit and tape in coupling beam 4, to mark and s point, x point, y point that t point is corresponding, and distance x, y between coupling beam 4 and baseline;
C utilizes transit and short tape measure on moulding 3, to mark and s point, a point, b point that t point is corresponding, and distance a, b between coupling beam 4 and moulding 3;
D, according to apart from x, y, a, b, calculates the distance between s, t and moulding 3, adjusts and makes the installation site of punching block on moulding 3;
E utilizes level gauge control punching block absolute altitude suitable for reading, punching block end opening absolute altitude, and the punching block at polymorphic structure position is mounted to corresponding position;
5) increase support for shuttering Lateral Resistance
In punching block bottom angled, one group of support for shuttering is set, described support for shuttering one end is fixed on punching block bottom, and the other end is arranged on the strong point on ground, and the described strong point is made up of the bar dowel head of implanted diameter 25mm, spacing 2000mm on basis, ground;
6) topping is set
Between punching block and steel frame, topping is set, prevents that punching block from contacting with steel frame, described topping is separately positioned on diagonal brace 5 and coupling beam 4, and topping is that spacing is 500mm × 500mm, one group of reinforcing bar of the end band crotch of diameter 6mm; At top, structureless part employing spacing is the wire rope pulling reinforcing bar steelframe of 2 meters;
7) casting and compacting of concrete
Concrete slump is 140, adopts the vibrating head construction that diameter is 3cm, guarantees vibratory compaction, then form removal, varnishing, obtains ship side formula clear-water concrete wallboard, before casting and compacting of concrete construction, between diagonal brace 5 and vertical wall 7, install internal mold, prevent concrete accumulation, alleviate working load.
Ship side formula clear-water concrete wallboard 6 of the present invention is arranged on the diagonal brace 5 of stress system, two ends are separately fixed on vertical wall 7 and moulding 3, described stress system comprises top board 1 connected vertically and vertical wall 7, on described vertical wall 7, arrange parallel with top board 1, outwardly directed outrigger 2 and diagonal brace 5, described diagonal brace 5 tilts to be connected with vertical wall 7, diagonal brace 5 other ends are connected with outrigger 2, diagonal brace 5 with on outrigger 2 tie points, coupling beam 4 be set and be connected by coupling beam 4, moulding 3 is arranged on coupling beam 4 outsides.
Claims (8)
1. a ship side formula clear-water concrete wallboard, comprise concrete panel body, it is characterized in that described concrete panel body part is set to polymorphic structure, described polymorphic structure comprises positive round platform portion, oblique one or both combinations in round platform portion, inclined-plane circle of contact platform portion, curve gradual change curved face part.
2. a construction method for ship side formula clear-water concrete wallboard according to claim 1, is characterized in that comprising the steps:
1) the polymorphic structure part punching block of ship side formula clear-water concrete wallboard while construction, conventional wooden model for other parts;
2) making of punching block, by the threedimensional model of the ship side formula clear-water concrete wallboard of design, utilizes steel plate to make the punching block of corresponding polymorphic structure, and the punching block obtaining is divided into 5-6 fritter and is transported to scene, and on-site hoisting becomes entirety;
3) utilize the three-dimensional graphics software of sketchup to make threedimensional model, operating personnel are carried out to ship side formula clear-water concrete wallboard profile to tell somebody what one's real intentions are, make operating personnel understand ship side formula clear-water concrete wallboard sequence of construction, cage of reinforcement is arranged on the stress system of concrete panel, the steel form of ship side formula clear-water concrete wallboard is put into corresponding position, then the cage of reinforcement reinforcing bar of colligation ship side formula clear-water concrete wallboard;
4) location of punching block and construction
On the stress system of concrete panel, find out the position that punching block is installed, load onto punching block;
5) increase support for shuttering Lateral Resistance
In punching block bottom angled, one group of support for shuttering is set, described support for shuttering one end is fixed on punching block bottom, and the other end is arranged on the strong point on ground;
6) topping is set
Between punching block and steel frame, topping is set, prevents that punching block from contacting with steel frame;
7) casting and compacting of concrete
Concrete slump is 140, adopts the vibrating head construction that diameter is 3cm, guarantees vibratory compaction, then form removal, and varnishing, obtains ship side formula clear-water concrete wallboard.
3. the construction method of a kind of ship side formula clear-water concrete wallboard according to claim 2, is characterized in that the punching block localization method described in step 4) is as follows:
1) on top board (1), looking for a straight line parallel with coupling beam (4) is baseline, finds out vertical point s, the t of punching block two ends on baseline according to design drawing on baseline,
2) measuring s point is x+a apart from punching block limit vertical distance, and t point is y+b apart from punching block limit vertical distance, utilizes transit and tape in coupling beam (4), to mark and s point, x point, y point that t point is corresponding, and distance x, y between coupling beam (4) and baseline;
3) utilize transit and short tape measure on moulding (3), to mark and s point, a point, b point that t point is corresponding, and distance a, b between coupling beam (4) and moulding (3);
4) according to apart from x, y, a, b, calculate the distance between s, t and moulding (3), adjust and make the installation site of punching block on moulding (3);
5) utilize level gauge control punching block absolute altitude suitable for reading, punching block end opening absolute altitude, the punching block at polymorphic structure position is mounted to corresponding position.
4. the construction method of a kind of ship side formula clear-water concrete wallboard according to claim 2, is characterized in that the strong point described in step 5) is made up of the bar dowel head of implanted diameter 25mm, spacing 2000mm on basis, ground.
5. the construction method of a kind of ship side formula clear-water concrete wallboard according to claim 2; it is characterized in that the topping described in step 6) is separately positioned on diagonal brace (5) and coupling beam (4); topping is that spacing is 500mm × 500mm, one group of reinforcing bar of the end band crotch of diameter 6mm.
6. the construction method of a kind of ship side formula clear-water concrete wallboard according to claim 2, is characterized in that it is that the wire rope of 2 meters is held reinforcing bar steelframe that the structureless part in top in step 6) adopts spacing.
7. the construction method of a kind of ship side formula clear-water concrete wallboard according to claim 2, is characterized in that before the construction of step 7) casting and compacting of concrete, between diagonal brace (5) and vertical wall (7), installs internal mold, prevents concrete accumulation, alleviates working load.
8. the construction method of a kind of ship side formula clear-water concrete wallboard according to claim 2, it is characterized in that in step 7), ship side formula clear-water concrete wallboard (6) is arranged on the diagonal brace (5) of stress system, two ends are separately fixed on vertical wall (7) and moulding (3), described stress system comprises top board connected vertically (1) and vertical wall (7), the upper setting of described vertical wall (7) is parallel with top board (1), outwardly directed outrigger (2) and diagonal brace (5), described diagonal brace (5) tilts to be connected with vertical wall (7), diagonal brace (5) other end is connected with outrigger (2), diagonal brace (5) with on outrigger (2) tie point, coupling beam (4) be set and be connected by coupling beam (4), moulding (3) is arranged on coupling beam (4) outside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410352205.6A CN104120827B (en) | 2014-07-23 | 2014-07-23 | Ship rail type bare concrete wallboard and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410352205.6A CN104120827B (en) | 2014-07-23 | 2014-07-23 | Ship rail type bare concrete wallboard and construction method thereof |
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| CN104120827A true CN104120827A (en) | 2014-10-29 |
| CN104120827B CN104120827B (en) | 2017-02-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863257A (en) * | 2016-02-05 | 2016-08-17 | 宇杰集团股份有限公司 | Slab-beam separation type high-formwork support connected support building method of multilayered/high-rise reinforced concrete structure |
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| ES2124105B1 (en) * | 1994-02-17 | 1999-11-16 | Perez Antonio Navarro | CURVILINE FORMWORK SYSTEM. |
| CN201756798U (en) * | 2010-08-20 | 2011-03-09 | 广州市建筑集团有限公司 | Variable-curvature large-area fair-faced concrete wall formwork system |
| CN102345377A (en) * | 2011-07-15 | 2012-02-08 | 广州市第三建筑工程有限公司 | Method for making spatial multi-curved-surface as-cast finish concrete stay in place formwork by using plywood |
| CN102587658A (en) * | 2012-03-09 | 2012-07-18 | 中国建筑第八工程局有限公司 | Construction method of variable curved-surface steel-concrete tubular structure |
| CN103790376A (en) * | 2014-03-04 | 2014-05-14 | 上海建工二建集团有限公司 | Wall framework applied to hyperboloid building construction and wall construction method |
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2014
- 2014-07-23 CN CN201410352205.6A patent/CN104120827B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2124105B1 (en) * | 1994-02-17 | 1999-11-16 | Perez Antonio Navarro | CURVILINE FORMWORK SYSTEM. |
| CN201756798U (en) * | 2010-08-20 | 2011-03-09 | 广州市建筑集团有限公司 | Variable-curvature large-area fair-faced concrete wall formwork system |
| CN102345377A (en) * | 2011-07-15 | 2012-02-08 | 广州市第三建筑工程有限公司 | Method for making spatial multi-curved-surface as-cast finish concrete stay in place formwork by using plywood |
| CN102587658A (en) * | 2012-03-09 | 2012-07-18 | 中国建筑第八工程局有限公司 | Construction method of variable curved-surface steel-concrete tubular structure |
| CN103790376A (en) * | 2014-03-04 | 2014-05-14 | 上海建工二建集团有限公司 | Wall framework applied to hyperboloid building construction and wall construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863257A (en) * | 2016-02-05 | 2016-08-17 | 宇杰集团股份有限公司 | Slab-beam separation type high-formwork support connected support building method of multilayered/high-rise reinforced concrete structure |
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| CN104120827B (en) | 2017-02-15 |
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