CN105507475A - Continuous alternating semi-conical roof and construction method thereof - Google Patents
Continuous alternating semi-conical roof and construction method thereof Download PDFInfo
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- CN105507475A CN105507475A CN201510942161.7A CN201510942161A CN105507475A CN 105507475 A CN105507475 A CN 105507475A CN 201510942161 A CN201510942161 A CN 201510942161A CN 105507475 A CN105507475 A CN 105507475A
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- 238000010276 construction Methods 0.000 title claims abstract description 36
- 239000004567 concrete Substances 0.000 claims description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 238000009415 formwork Methods 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000011376 self-consolidating concrete Substances 0.000 claims description 4
- 241000700608 Sagitta Species 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 10
- 230000003014 reinforcing effect Effects 0.000 description 5
- 239000002002 slurry Substances 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 241001133184 Colletotrichum agaves Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 240000008415 Lactuca sativa Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 235000012045 salad Nutrition 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood 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
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/08—Vaulted roofs
- E04B7/10—Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures
- E04B7/102—Shell structures
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The roof slab is a structure formed from two groups of continuous semi-conical arches, the conical bottoms of two groups of semi-conical arches are respectively perpendicular to opposite side edges of roof, and the conical tops are relatively alternatively arranged, the cross section of every group of semi-conical arches is semi-conical arch, and the thickness of semi-conical arch is gradually increased from arch top to arch bottom of two sides, and the arch bottom of one group of semi-conical arches and the arch bottom of another group of adjacent semi-conical arches are connected on same supporting beam, and the end portions of adjacent supporting beams are crossed together, and their whole overlook is zigzag. When the roof is constructed, in order to facilitate the construction of the arch part, the truss-shaped arch frameworks are specially manufactured, the truss-shaped arch frameworks are stable in structure and not easy to deform, fine lines are arranged between the adjacent arch frameworks in a pulling mode to form an elevation control net of the whole semicircular arch, the construction is convenient, the method is feasible, the construction difficulty is reduced, and a new solution and a new path are developed for modern buildings and construction thereof.
Description
Technical field
The present invention relates to building engineering field, be specially a kind of roof structure and construction method thereof.
Background technology
In traditional construction, building roof is based on flat roof deck, pitched roof or Sloping roof, and this type of Construction technology of roofing is substantially ripe, and difficulty of construction is less.But in recent years, for pursuing facade effect and design bright spot, increasing building starts to adopt curved surface class Roof Design, increasing building starts to adopt curved surface class Roof Design, the design of abnormal curved surface not only meets function needs from structure, also in architectural effect, give brand new ideas, alternately semicircle cone-shaped roofing is specially adapted to sports palace and large space guild hall continuously.This reasonably designs building with regard to needs, and has detailed and exercisable construction method to ensure, makes the architectural works after having constructed meet predetermined requirement.
Summary of the invention
The object of this invention is to provide a kind of continuous alternately semicircle cone-shaped roofing and construction method thereof, the demand of public place for large space can not only be met, and also have good bearing capacity, reliably safer, indoor lighting brightness, more environmental protection and energy saving can be ensured simultaneously, in addition, construction method provided by the invention also solves shuttering supporting and the unmanageable problem of concrete construction quality of abnormal curved surface roofing system.
For achieving the above object, the present invention adopts following technical scheme:
A kind of continuous alternately semicircle cone-shaped roofing, its roof panel encircles by two groups of continuous print semicircle cone-shapeds the structure formed, respectively perpendicular to roofing offside edge, the arrangement of vertex of a cone staggered relative at the bottom of the cone of two groups of semicircle cone-shaped arches, the cross section often organizing semicircle cone-shaped arch is semicircular arch and the thickness of semicircular arch is increased gradually by vault and organizes with another at the bottom of the arch of one group of semicircle cone-shaped arch and is connected on same brace summer at the bottom of the arch that adjacent semicircle cone-shaped encircles at the bottom of the arch of both sides, and the end of adjacent supports beam meets at together, entirety overlooks indention.
The thickness of the keystone of the cross section of described semicircle cone-shaped arch is 100 ~ 200mm, the thickness of arch position, the end is 250 ~ 350mm.
The sagitta of the cone bottom soffit of described semicircle cone-shaped arch is 2m ~ 5m, and arch radius is 2m ~ 5m.
The distance at the bottom of cone of semicircle cone-shaped arch that the vertex of a cone that described one group of semicircle cone-shaped encircles is organized apart from another is 10 ~ 15m.
Described roof panel is built by self-compacting concrete and is formed.
Inside the cone bottom of the semicircle cone-shaped arch of described roof panel, window is installed.
As described in the construction method of continuously alternately semicircle cone-shaped roofing, concrete steps are as follows:
Step one, according to on-site actual situations and designing requirement, positions unwrapping wire operation.
Step 2, carries out high-supported formwork operation below roof panel, and described high-supported formwork structure is set up to the concave surface of roof panel by ground.
Step 3, lays the template of brace summer and pours into a mould the concrete of brace summer.
Step 4, the dimensional structure according to the concave surface of roof panel makes arched framework.
Step 5, by arched framework in the vertical parallel interval be arranged in a row and be connected by fastener with high-supported formwork structure.
Step 6, draws the absolute altitude Controling network establishing fine and closely woven line to form whole semicircular arch between each arched framework top.
Step 7, arched framework completely spreads flitch as bed die keel along its radian, and the length direction of described flitch is perpendicular to arched framework.
Step 8, bed die keel lay bed die, described bed die comprises the three-ply board being completely laid on wooden boards on bed die keel and being laid on wooden boards, described bed die keel, wooden boards and three-ply board length direction parallel mutually, leave gap between adjacent three-ply board.
Step 9, the inside cage of reinforcement of colligation roof panel.
Step 10, installs backform.
Step 11, builds roof panel concrete.
Step 12, carries out concrete curing.
Step 13, reaches after requirement until concrete strength and carries out form removal, so far, completes the construction of a semicircle cone-shaped arch.
Step 14, repeats step 5 to step 13, completes the construction of alternately semicircle cone-shaped roofing continuously.
Described arched framework adopts computer to set up three-dimensional space network model, radius of the radian according to the diverse location of the concave surface of drawing roof panel makes according to 1:1 ratio, the web member comprising the curved plate consistent with semicircular arch radian, be vertically welded in arc floor below curved plate, be welded on the cross bar between curved plate two ends and be welded between arc floor and cross bar, the spacing of adjacent arcuate skeleton is no more than 1500mm, each semicircle cone-shaped arch making 20 ~ 25 arc skeletons.
Undertaken connecting, forming full hall steel pipe support support body by horizontal steel tube between the vertical vertical rod supporting arched framework in described high-supported formwork structure, the spacing of vertical vertical rod is no more than 1500mm.
The tip inside of the cone bottom of each semicircle cone-shaped arch of the roof panel after described construction is all provided with window.
Compared with prior art the present invention has following characteristics and beneficial effect:
The present invention is the roof structure designed for volumed space building structure especially, for large space, indoor lighting is a very important problem, only be not enough to ensure room light brightness by surrounding window, utilize multiple half-cone to encircle unit roofing for the design of this situation and constitute integral roofing, the sense of roof overall structure space is very strong, whole structure is good, not only good looking appearance, and daylighting is reasonable, the effect that namely window has daylighting concurrently is installed in first circular arch of roofing, ensure indoor brightness effect, in addition, owing to adopting bionics principle, therefore there is desirable load ability.
The semicircle cone-shaped roofing that replaces continuously of the present invention is when constructing, the conveniently construction of arcuate part, specially make the arched framework of truss form, himself Stability Analysis of Structures, not yielding, effectively can support and replace semicircle cone-shaped roofing formwork for placing continuously, and between adjacent arcuate skeleton, draw the absolute altitude Controling network establishing fine and closely woven line to form whole semicircular arch, convenient construction, also separately be provided with between arched framework simultaneously and strengthen supporting, ensure skeleton steadiness, to realize designing requirement, the method is practical, reduce difficulty of construction, for modern architecture and construction thereof open a kind of new solution and approach.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the structural representation replacing semicircle cone-shaped roofing continuously of the present invention.
Fig. 2 is the structural representation replacing semicircle cone-shaped roofing cross section continuously of the present invention.
Fig. 3 is continuous alternately semicircle cone-shaped roofing formwork erection structural representation of the present invention.
Fig. 4 is arched framework structural representation of the present invention.
Fig. 5 is the arc floor of arched framework of the present invention and the syndeton schematic diagram of web member.
Reference numeral: 1-roof panel, 2-brace summer, 3-arched framework, 3.1-curved plate, 3.2-arc floor, 3.3-cross bar, 3.4-web member, 4-high-supported formwork structure, 5-bed die keel, 6-bed die, 7-backform, 8-backform keel, 9-backform back cord, 10-split bolt, 11-bed die back cord.
Detailed description of the invention
Embodiment is shown in Figure 1, this continuous alternately semicircle cone-shaped roofing, its roof panel 1 encircles by two groups of continuous print semicircle cone-shapeds the structure formed, built by self-compacting concrete and form, respectively perpendicular to roofing offside edge, the arrangement of vertex of a cone staggered relative at the bottom of the cone of two groups of semicircle cone-shaped arches, inside the cone bottom of semicircle cone-shaped arch, window is installed.
Shown in Figure 2, the cross section often organizing semicircle cone-shaped arch is semicircular arch and the thickness of semicircular arch is increased gradually by vault and organizes with another at the bottom of the arch of one group of semicircle cone-shaped arch and is connected on same brace summer 2 at the bottom of the arch that adjacent semicircle cone-shaped encircles at the bottom of the arch of both sides, the end of adjacent supports beam 2 meets at together, entirety overlooks indention, the width of brace summer 2 is 600mm, and the thickness of the keystone of the cross section of described semicircle cone-shaped arch is 150mm, the thickness of arch position, the end is 300mm; The sagitta 4.8m of the cone bottom soffit of described semicircle cone-shaped arch, arch radius is 4.8m; The distance at the bottom of cone of semicircle cone-shaped arch that the vertex of a cone that described one group of semicircle cone-shaped encircles is organized apart from another is 13m.
As described in the construction method of continuously alternately semicircle cone-shaped roofing, concrete steps are as follows:
Step one, according to on-site actual situations and designing requirement, positions unwrapping wire operation.
Step 2, carries out high-supported formwork operation below roof panel 1, and described high-supported formwork structure 4 is set up to the concave surface of roof panel by ground: high-supported formwork structure adopts
48.3 × 3.6mm fastener type steel pipe, transverse and longitudinal is apart from being 600mm, and step pitch is 1000mm, and requires according to high-supported formwork the laying carrying out bridging, and high-supported formwork support structure, in arch concavity, adopts fastener to be connected with the follow-up arc skeleton set up.
Step 3, lays the template of brace summer 2, the inner cage of reinforcement of colligation brace summer pour into a mould the concrete of brace summer 2: by oblique for bottom elongated brace summer casting complete, start to build roof panel.
In addition, shock isolating pedestal is connected with between brace summer 2 and support column, described shock isolating pedestal is spherical bearing, is the final metal product of a rectangle, is placed on the top of support column, supported beam 2 together with support column, the both sides up and down of spherical bearing are steel plate, and the support column top of bottom is embedded with pre-embedded steel slab, and the bottom steel plate of pre-embedded steel slab and spherical bearing is welded to connect, the top steel plate of spherical bearing there is the reinforcing bar of pre-welding, when pouring into a mould with brace summer, form one.
Step 4, according to each semicircle cone-shaped arch respective production of the dimensional structure of the concave surface of roof panel 22 arched frameworks 3.
Step 5, by arched framework 3 in the vertical parallel interval be arranged in a row and be connected by fastener with high-supported formwork structure 4.
Step 6, draws the absolute altitude Controling network establishing fine and closely woven line to form whole semicircular arch between each arched framework 3 top.
Step 7, arched framework 3 completely spreads flitch as bed die keel 5 along its radian, and the length direction of described flitch is perpendicular to arched framework 3.
Step 8, bed die keel 5 are laid bed die 6, for ensureing the graining effect required by design, namely concrete surface has the stream slurry effect formed between natural wood veins effect and formwork edge joint, described bed die comprises the thick wooden boards of the 15mm be completely laid on the bed die keel three-ply board thick with the 3mm be laid on wooden boards, three-ply board width 100mm, stay between adjacent three-ply board establish 3mm gap in case concreting time formed stream slurry effect, three-ply board is along the elongated laying in direction perpendicular to arc-shaped sections.Before concreting, adopt transparent salad oil as release agent.Described bed die keel 5, wooden boards and three-ply board length direction parallel mutually.
Step 9, the inside cage of reinforcement of colligation roof panel: carry out reinforcement construction by design drawing in the template of having laid, for preventing plate face reinforcing bar in disturbing concrete process from sinking, ensures the effective height of reinforcing bar, should set up between double layer bar and effectively support supporting steel bar, support supporting steel bar
12mm, spacing is not more than 1000mm × 1000mm, and is not more than 150mm apart from plate muscle end.
Step 10, top mould system is installed: backform keel, backform back cord, backform 7, bed die, bed die keel and bed die back cord are linked together by split bolt: because roof pitch coefficient is larger, and employing is that self-compacting concrete mobility is far away higher than ordinary concrete, Gu Po pushes up when the gradient is not less than 25 ° must configure cover template to ensure that it builds shaping on plate top, adopt the thick wooden boards of 12mm as backform 7, adopt the flitch of 50 × 100mm, spacing 600mm distribution as backform keel, with
48 × 3.0mm, two steel pipes of spacing 600mm distribution are reinforced as backform back cord, the split bolt of fit diameter 14mm forms top mould system, wherein split bolt spacing is 600 × 600mm distribution, end one row is 600 × 1200mm, when top, the slope gradient is less than 25 °, do not carry out the construction of top mould system, namely backform lays in the larger position of semicircular arch upgrade, position mild on semicircular arch does not need to arrange, in this example, do not need to arrange backform in the scope of each 1m in left and right, vault place of semicircular arch: reason has two, one is vault gentle gradient, backform need not be added with conventional floors is the same, two is in order to fluid concrete, and semicircular arch itself needs a part and do not cover backform.
Bolt eyelet from bed die to the outside perforating of backform, hole side seal closes with foamed glue by all bolts hole after reinforcing completes, split bolt will arrange PVC sleeve pipe, so that remove, bolt hole on backform 7 vertically every 1.8m level every the reserved position, a hole of 3m without foamed glue shutoff, utilizing its gap pulp situation to judge, whether its concrete has built puts in place.
Step 11, build roof panel concrete, concreting should be noted that:
1, self-compaction clear-water concrete chosen by concrete.
2, coarse aggregate should adopt continuous grading or 2 and the collocation of above one-stone grading to use, and nominal maximum aggregate size should not be greater than 20mm.
3, the former material of concrete require disposable enter entirely to ensure that whole engineering concrete material used is consistent, after concrete adaptation completes, build at every turn and all construct in strict accordance with same match ratio, thus ensure that whole building appearance color is consistent.
4, comprise fillibility, gap by property and education resistance according to concrete self-compacting ability, scene can according to circumstances be selected.
5, concreting wants continuous placing to forbid to occur cold seam.
6, concrete is built from back portion, builds symmetrically from span centre to two ends, is a unit with an arch, and a unit enters the construction of next unit after having built.To utilize in casting process that vibrating spear is auxiliary outside template to vibrate to ensure to build closely knit, observe concrete whether build closely knit while build flexible excessively reserved stream slurry hole.
Step 12, carries out concrete curing: after concreting, and curing in the mold is no less than seven days, afterwards dismountable backform; It is dismountable that bed die must reach 100% rear at concrete strength, and the protection to naturally flowing slurry effect is mainly considered in the restriction of this condition, avoids because form removal eraly damages it.
Step 13, reaches after requirement until concrete strength and carries out form removal, so far, completes the construction of a semicircle cone-shaped arch: should note during form removal forbidding to adopt the barbarous constructions such as crowbar, note protecting the effect of concrete surface.
Step 14, repeat step 5 to step 13, complete the construction of alternately semicircle cone-shaped roofing continuously: will ensure during cast to build second semicircle cone-shaped arch before the initial set of first semicircle cone-shaped arch, can avoid like this forming cold seam in the place of two semicircle cone-shaped arches handing-over.
Step 15, is all provided with window at the tip inside of the cone bottom of each semicircle cone-shaped arch of roof panel.
Shown in Fig. 4, Fig. 5, described arched framework 3 adopts computer to set up three-dimensional space network model, radius of the radian according to the diverse location of the concave surface of roof panel makes according to 1:1 ratio, the web member 3.4 comprising the curved plate 3.1 consistent with semicircular arch radian, be vertically welded in arc floor 3.2 below curved plate 3.1, be welded on the cross bar 3.3 between curved plate two ends and be welded between arc floor 3.2 and cross bar 3.3, shown curved plate 3.1 is 3mm steel plate, the height of arc floor 3.2 is 50mm, and web member adopts
the steel pipe zigzag weld of 48.3 × 3.6mm is connected between arc floor 3.2 and cross bar 3.3, forms truss structural, and the spacing of adjacent arcuate skeleton 3 is no more than 1500mm, each semicircle cone-shaped arch making 20 ~ 25 arc skeletons.
Between adjacent two arc-shaped steel skeletons, spacing is comparatively large, utilize the scaffolding steel pipe of lower support continue to set up to draw the fine rule position of establishing to carry out shoring reinforcing: top 50 × 100mm bed die keel that arcuately skeleton upper end completely spreads hold out against by the flitch specifically adopting U holder to be aided with 100 × 100mm.
Undertaken connecting, forming full hall steel pipe support support body by horizontal steel tube between the vertical vertical rod supporting arched framework 3 in described high-supported formwork structure 4, the spacing of vertical vertical rod is no more than 1500mm.
Claims (10)
1. one kind replaces semicircle cone-shaped roofing continuously, it is characterized in that: its roof panel (1) encircles by two groups of continuous print semicircle cone-shapeds the structure formed, respectively perpendicular to roofing offside edge at the bottom of the cone of two groups of semicircle cone-shaped arches, vertex of a cone staggered relative arranges, the cross section that often group semicircle cone-shaped encircles is semicircular arch and the thickness of semicircular arch is increased at the bottom of the arch of both sides gradually by vault, and organize with another at the bottom of the arch of one group of semicircle cone-shaped arch and be connected on same brace summer (2) at the bottom of the arch that adjacent semicircle cone-shaped encircles, the end of adjacent supports beam (2) meets at together, entirety overlooks indention.
2. continuous alternately semicircle cone-shaped roofing according to claim 1, is characterized in that: the thickness of the keystone of the cross section of described semicircle cone-shaped arch is 100 ~ 200mm, the thickness of arch position, the end is 250 ~ 350mm.
3. continuous alternately semicircle cone-shaped roofing according to claim 1, is characterized in that: the sagitta of the cone bottom soffit of described semicircle cone-shaped arch is 2m ~ 5m, and arch radius is 2m ~ 5m.
4. continuous alternately semicircle cone-shaped roofing according to claim 1, is characterized in that: the distance at the bottom of cone of semicircle cone-shaped arch that the vertex of a cone that described one group of semicircle cone-shaped encircles is organized apart from another is 10 ~ 15m.
5. continuous alternately semicircle cone-shaped roofing according to claim 1, is characterized in that: described roof panel (1) is built by self-compacting concrete and formed.
6. the continuous alternately semicircle cone-shaped roofing according to claim 1-5 any one, is characterized in that: be provided with window inside the cone bottom of the semicircle cone-shaped arch of described roof panel (1).
7. the construction method replacing semicircle cone-shaped roofing continuously as described in claim 1-5 any one, it is characterized in that, concrete steps are as follows:
Step one, according to on-site actual situations and designing requirement, positions unwrapping wire operation;
Step 2, carry out high-supported formwork operation in roof panel (1) below, described high-supported formwork structure (4) is set up to the concave surface of roof panel by ground;
Step 3, lays the template of brace summer (2) and pours into a mould the concrete of brace summer (2);
Step 4, the dimensional structure according to the concave surface of roof panel makes arched framework;
Step 5, by arched framework (3) in the vertical parallel interval be arranged in a row and be connected by fastener with high-supported formwork structure (4);
Step 6, draws the absolute altitude Controling network establishing fine and closely woven line to form whole semicircular arch between each arched framework (3) top;
Step 7, arched framework (3) completely spreads flitch as bed die keel (5) along its radian, and the length direction of described flitch is perpendicular to arched framework (3);
Step 8, bed die keel (5) are laid bed die (6), described bed die comprises the wooden boards be completely laid on bed die keel and the three-ply board be laid on wooden boards, described bed die keel (5), wooden boards and three-ply board length direction parallel mutually, leave gap between adjacent three-ply board;
Step 9, the inside cage of reinforcement of colligation roof panel;
Step 10, installs backform (7);
Step 11, builds roof panel concrete;
Step 12, carries out concrete curing;
Step 13, reaches after requirement until concrete strength and carries out form removal, so far, completes the construction of a semicircle cone-shaped arch;
Step 14, repeats step 5 to step 13, completes the construction of alternately semicircle cone-shaped roofing continuously.
8. the construction method replacing semicircle cone-shaped roofing continuously according to claim 7, it is characterized in that: described arched framework 3 adopts computer to set up three-dimensional space network model, radius of the radian according to the diverse location of the concave surface of drawing roof panel makes according to 1:1 ratio, comprise the curved plate (3.1) consistent with semicircular arch radian, be vertically welded in the arc floor (3.2) of curved plate (3.1) below, the web member (3.4) being welded on the cross bar (3.3) between curved plate two ends and being welded between arc floor (3.2) and cross bar (3.3), the spacing of adjacent arcuate skeleton (3) is no more than 1500mm, each semicircle cone-shaped arch making 20 ~ 25 arc skeletons.
9. the construction method replacing semicircle cone-shaped roofing continuously according to claim 7, it is characterized in that: undertaken connecting, forming full hall steel pipe support support body by horizontal steel tube between the vertical vertical rod of support arched framework (3) in described high-supported formwork structure (4), the spacing of vertical vertical rod is no more than 1500mm.
10. the construction method replacing semicircle cone-shaped roofing continuously according to claim 7, is characterized in that: the tip inside of the cone bottom of each semicircle cone-shaped arch of the roof panel after described construction is all provided with window.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760244A (en) * | 2016-12-19 | 2017-05-31 | 江苏省华建建设股份有限公司 | A kind of roofing modeling function level lean construction method |
| CN110905114A (en) * | 2019-12-17 | 2020-03-24 | 中航天建设工程集团有限公司 | Construction method for rotary opening roof |
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| CN202617822U (en) * | 2012-03-13 | 2012-12-26 | 广东省农业机械研究院 | Greenhouse with double camber surface zigzag roof |
| CN104314220A (en) * | 2014-11-05 | 2015-01-28 | 江苏省华建建设股份有限公司 | Sector shell-simulated roof and construction method thereof |
| CN204212304U (en) * | 2014-11-05 | 2015-03-18 | 江苏省华建建设股份有限公司 | A kind of fan-shaped imitative shell roofing |
| CN205242789U (en) * | 2015-12-16 | 2016-05-18 | 中国建筑第二工程局有限公司 | Half-cone arch vertical window roof structure arranged alternately |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106760244A (en) * | 2016-12-19 | 2017-05-31 | 江苏省华建建设股份有限公司 | A kind of roofing modeling function level lean construction method |
| CN106760244B (en) * | 2016-12-19 | 2018-09-25 | 江苏省华建建设股份有限公司 | A kind of roofing modeling function level lean construction method |
| CN110905114A (en) * | 2019-12-17 | 2020-03-24 | 中航天建设工程集团有限公司 | Construction method for rotary opening roof |
| CN110905114B (en) * | 2019-12-17 | 2023-12-29 | 中航天建设工程集团有限公司 | Construction method for rotary opening roof |
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