CN106759907B - A kind of method of construction of dome thin shell building - Google Patents
A kind of method of construction of dome thin shell building Download PDFInfo
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- CN106759907B CN106759907B CN201611142912.8A CN201611142912A CN106759907B CN 106759907 B CN106759907 B CN 106759907B CN 201611142912 A CN201611142912 A CN 201611142912A CN 106759907 B CN106759907 B CN 106759907B
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- construction
- guide rail
- spherical shell
- shaped guide
- shell
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/32—Arched structures; Vaulted structures; Folded structures
- E04B1/3211—Structures with a vertical rotation axis or the like, e.g. semi-spherical structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/04—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for structures of spherical, spheroid or similar shape, or for cupola structures of circular or polygonal horizontal or vertical section; Inflatable forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
-
- 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
- E04B1/32—Arched structures; Vaulted structures; Folded structures
- E04B2001/3258—Arched structures; Vaulted structures; Folded structures comprised entirely of a single self-supporting panel
- E04B2001/3264—Arched structures; Vaulted structures; Folded structures comprised entirely of a single self-supporting panel hardened in situ
Abstract
The present invention proposes a kind of method of construction of dome thin shell building, be mainly characterized by the basis of be arranged central axis column, divergence bar and built-in, external string arc-shaped guide rail beam are separately connected on central axis column, implement the rotation construction of seat rings and spherical shell, central axis column, construction bar, interior exterior string arc-shaped guide rail beam and spherical shell template are using height, or radius of curvature or curvature cambered surface arc length adjustable structure.Compared with prior art, the advantages that regular with constructing, easy computer is controlled, and mechanization degree is promoted, the raising of facility versatility, continuous production process, and operating condition improves, cost reduction, construction efficiency and Quality advance.
Description
Technical field
The invention belongs to technical field of buildings, are related to a kind of dome thin shell building, specifically a kind of dome thin shell building
The method of construction of object.
Background technique
Armored concrete dome shell construction object, is made of spherical shell face and seat rings, due to construction somewhat expensive
It is restricted.
In order to reduce expensive expense, the prior art is using local construction method, building law of banketing, the gentle pressing mold of hard template
Plate method.
Hard template method is supported top curve Steel-wood forming board, is manually smeared on outside scaffolding mixed using shelfful in spherical shell
Solidifying soil is in template, and there is defects long in time limit, at high cost.
Air pressure template, air film and equipment component are more expensive, and construction step is still more complicated.Air film prefabrication,
A kind of air film can only use the house type of a kind of curvature and shape；Need to be arranged numerous anchor points, the artificial cloth muscle in succession of bar dowel, work
Work amount is big；Air film laying fixation is pretty troublesome, and the reinforcing bar of laying is easy to puncture air film；It needs to inflate always from construction to completion, gas
Pressure is difficult to control, consuming energy；In closed job space, spraying polyurethane, cement need to wear a gas mask and labor protection facilities,
Inclement condition；Most of spray needs face upward spray, and injection rebound waste is serious；Coating thickness is not easy to control, and concrete is easily separated from
It collapses；Gas mould is easy displacement, causes concrete to collapse and ask with quality such as cracks by ambient pressure, temperature and windage, air film
Topic.
Summary of the invention
The purpose of the present invention is to provide a kind of methods of construction of dome thin shell building, can preferably solve existing skill
Mechanization degree existing for art is not high, and poor continuity of constructing, the facilities such as template cannot be general, and insufflating procedure is not easy to control, construction
The technical issues of operating condition is poor, low efficiency.
The technical solution used in the present invention is: a kind of method of construction of dome thin shell building, including seat rings and ball
The construction method of shell surface, in which:
Center is arranged in quasi- construction ground casting concrete pile foundation in seat rings construction method on concrete pile foundation
The rotary sleeve of two fixed positions up and down is arranged at the top of central axis column, in the middle and lower part of central axis column in axis column
The rotary sleeve of two or more adjustable upper and lower positions is set, a divergence bar is connected on the rotary sleeve of lowest part,
The extension end connection concrete of divergence bar is poured workpiece, and divergence bar is reinforced with the rotary sleeve for reinforcing tie-rod and top
Connection is poured workpiece on steel hoop skeleton around casting, builds up seat rings basis, steel hoop skeleton exposes in advance and spherical shell
The steel bar end of face warp bar splicing.
Spherical shell surface construction method, the upper and lower fixed rotary sleeve point at the top of the production of spherical steel reinforcement cage, with central axis column
External string arc-shaped guide rail beam and built-in string arc-shaped guide rail beam are not connected, the lower part of two secondary guide rail beams is separately positioned on flat car,
It is provided with sliding block on the guide rail of guide rail beam, is moved up and down by step motor control, on the sliding block of external string arc-shaped guide rail beam
Equipped with cross slide way, the casting workpiece on cross slide way is moved left and right by step motor control, built-in string arc-shaped guide rail beam
Cambered surface constrains radian and the position of warp reinforcing bar, and the tune muscle device being located on the guide rail slide block carries out curvature and position to warp reinforcing bar
Tune muscle, the sliding block on external string arc-shaped guide rail beam carries out the conveying of weft reinforcing bar, and is formed and intersected with warp reinforcing bar, uses tied silk
It carries out crosspoint to fix, the construction cooperation of the movement with sliding block, system is rotated in the same direction by inside and outside two strings arc-shaped guide rail beam
Glomeration steel reinforcement cage；The production of spherical shell template, spherical shell form cage are formed and steel reinforcement cage inner circle same curvature by regulating part
Cambered surface, panel are laid in skeleton cambered surface with elastic plate, under spherical shell form cage is connected in central axis column by support frame
On one rotary sleeve in portion, the moving ball shell mold plate of adjustable curvature cambered surface is constituted；The concrete of spherical shell is poured, and is arranged external
Concrete spray workpiece in string arc-shaped guide rail beam cross slide way slide block, moves up and down or moves left and right, and overlooks ground for concrete
In spray to spherical shell template, before pouring after secondary spherical shell template, external string arc-shaped guide rail beam drives under the driving of flat car
Concrete is poured workpiece movement, secondary spherical shell template after casting, until pouring spherical shell with last secondary spherical shell template contacts；Spherical shell
Face modification, exchanges the operation head of casting workpiece, to seat rings, spherical shell face finishing coating；Facility used in lower work progress is dismantled, i.e.,
Complete the construction of dome thin shell building.
In the construction method in above-mentioned seat rings and spherical shell face,
It also is provided with height adjusting part on the cylinder of the central axis column, to adapt to the spherical shell of different height；
Length adjustment piece also is set on the body of rod of the divergence bar, to adapt to the seat rings of different curvature radius.
It is also provided in the middle part of the guide rail of the elasticity of the external string arc-shaped guide rail beam through to radian regulating part, to adapt to
Arc length radian outside spherical shell template.
It is also provided in the middle part of the guide rail of the elasticity of the built-in string arc-shaped guide rail beam through to radian regulating part, to adapt to
The arc length radian of spherical shell template inner face.
One layer of protective net is also carried additionally inside the spherical steel reinforcement cage, is fallen off and is collapsed to avoid in concrete casting.
The spherical shell template includes that equatorial zone spherical shell formwork, temperate zone spherical shell formwork and pole are dribbled using at least one set
Shell mold plate, to adapt to corresponding position of the spherical shell template on warp direction.
Every group of spherical shell template, in succession after demoulding, built-in string arc-shaped guide rail beam is under the driving of flat car, in spherical steel
Inside muscle cage, spherical shell template is driven to surround central axis column, by turns rotational displacement, drive of the external string arc-shaped guide rail beam in flat car
Under dynamic, outside spherical steel reinforcement cage, drive casting workpiece around the follow-up displacement of central axis column.
The present invention by adopting the above technical scheme and measure, the method for construction of this dome thin shell building proposed, with
The prior art is compared, and has following major advantage and remarkable result:
1, since central axis column is arranged, rotation construction keeps seat rings base curvature radius and spherical shell top curvature more regular,
Work progress is easy computer and controls.
2, due to setting up central axis column, remaining facility is constructed around center axis rotation, is improved mechanization degree and is applied
Work continuity.
3, since construction facility versatility improves, it can be suitably used for the dome thin shell building of any span and curvature, it is special
It is not the moving ball shell mold plate that spherical shell template uses adjustable curvature cambered surface, greatly reduces expensive expense.
4, since concrete spray workpiece can be upper and lower or moves left and right, spraying process, which changes, faces upward spray as spray of bowing, and reduces back
Bullet waste, improves spraying effect, improves operating condition.
5, since construction construction member is general, structure is simple, reduces construction personnel, easy to operate, and cost reduces, and mentions
High construction efficiency and quality.
Detailed description of the invention
Fig. 1 shows central axis pillar construction of the present invention and with seat rings basis assembling schematic diagram；
Fig. 2 indicates external string arc-shaped guide rail beam of the invention and built-in string arc-shaped guide rail beam assembling schematic diagram；
Fig. 3 indicates the external string arc-shaped guide rail girder construction schematic diagram of the present invention；
Fig. 4 indicates the slide block structure schematic diagram of the external string arc-shaped guide rail beam of the present invention；
Fig. 5 indicates string arc-shaped guide rail girder construction schematic diagram built in the present invention；
Fig. 6 indicates the spherical steel reinforcement cage layout diagram of the present invention；
Fig. 7 indicates that spherical shell template of the present invention is mounted on the schematic diagram on central axis column；
Fig. 8 shows template group, spray workpiece, external string arc-shaped guide rail beam matching relationship and movement schematic diagrames；
Fig. 9 indicates dome thin shell building product schematic diagram.
Specific embodiment
In conjunction with the accompanying drawings and embodiments, the composition of construction method and construction equipment of the invention is further illustrated.
A kind of embodiment 1 of the method for construction of dome thin shell building of the present invention, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5,
Fig. 6, Fig. 7, Fig. 8, Fig. 9, the construction method including seat rings and spherical shell face, in which:
Seat rings construction method, in quasi- construction ground casting concrete pile foundation, referring to Fig. 1, on concrete pile foundation
Central axis column 1 is set, the rotary sleeve 1.11 of two fixed positions up and down is arranged at the top of central axis column in pedestal 1.3,
1.12, the rotary sleeve 1.22,1.21 of two or more adjustable upper and lower positions is set in the middle and lower part of central axis column, in lowest part
Rotary sleeve 1.21 on connect a divergence bar 2, divergence bar extension end connection concrete casting workpiece spray
First 3, divergence bar is reinforced with the rotary sleeve 1.22 for reinforcing tie-rod 2.1 and top and is connected, and is poured workpiece in ring steel muscles and bones
Around casting on frame, seat rings basis 4 is built up, steel hoop skeleton exposes and the steel bar end of spherical shell face warp bar splicing in advance；
Spherical shell surface construction method, the production of spherical steel reinforcement cage referring to fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, with central axis column top
The upper and lower fixed rotary sleeve 1.11,1.12 in portion, is separately connected external string arc-shaped guide rail beam 6 and built-in string arc-shaped guide rail beam 5,
The lower part of two secondary guide rail beams is separately positioned on flat car 6.7,5.6, is provided with sliding block 6.5 on the guide rail 6.1,5.1 of guide rail beam,
5.4, it is moved up and down by the control of stepper motor 6.6,5.5, passes through sliding slot on the sliding block 6.5 of external string arc-shaped guide rail beam 6
6.51, sliding rail 6.53, guide rail 6.52, the casting workpiece 6.8 on cross slide way is moved left and right by the control of stepper motor 6.54, interior
Set radian and the position of the cambered surface constraint warp reinforcing bar of string arc-shaped guide rail beam 5, the tune muscle device (figure being located on the guide rail slide block 5.4
In do not show) tune muscle that curvature and position are carried out to warp reinforcing bar 7.1, the sliding block 6.5 on external string arc-shaped guide rail beam carries out weft
The conveying of reinforcing bar 7.2, and formed and intersected with warp reinforcing bar, crosspoint is carried out with tied silk and is fixed, and is led by inside and outside two string arcs
Beam-and-rail rotates in the same direction the construction cooperation of the movement with sliding block, and spherical steel reinforcement cage 7 is made；The production of spherical shell template, referring to figure
7, Fig. 8, spherical shell formwork 8.0, skeleton 8.1 forms the cambered surface with steel reinforcement cage inner circle same curvature, panel by regulating part 8.3
8.2 are laid in skeleton cambered surface with elastic plate, and spherical shell formwork skeleton 8.1 is connected in central axis column by support frame 8.4
On one rotary sleeve 1.22 in portion, the moving ball shell mold plate 8.0 of adjustable curvature cambered surface is constituted；The concrete of spherical shell is poured, if
The concrete spray workpiece spray head 6.8 in external string arc-shaped guide rail beam cross slide way slide block 6.5 is set, moves up and down or left and right is moved
It is dynamic, concrete is overlooked in ground spray to spherical shell template, before pouring after secondary spherical shell template, external string arc-shaped guide rail beam is flat
Under the driving of wooden handcart 6.7, drive concrete casting workpiece mobile, secondary spherical shell template after casting, until with last secondary spherical shell template
Contact, pours spherical shell 9；The modification of spherical shell face exchanges the operation of the casting workpiece on external string arc-shaped guide rail beam 6 referring to Fig. 9
Head, to 9 finishing coating of seat rings and spherical shell face；It dismantles lower work progress device therefor (utensil) and completes dome thin shell building
Construction.
A kind of embodiment 2 of the method for construction of dome thin shell building of the present invention, in the construction method of embodiment 1, also
It is provided with height adjusting part on the cylinder of the central axis column 1, (not shown) is to adapt to the spherical shell of different height.
A kind of embodiment 3 of the method for construction of dome thin shell building of the present invention, in the construction method of embodiment 1, also
Length adjustment piece is set on the body of rod of the divergence bar 2, and (not shown) is to adapt to the seat rings of different curvature radius.
A kind of embodiment 4 of the method for construction of dome thin shell building of the present invention, in the construction method of embodiment 1, also
It is provided at the middle part of the elastic guide 6.1 of the external string arc-shaped guide rail beam through to radian regulating part 6.3.
A kind of embodiment 5 of the method for construction of dome thin shell building of the present invention, in the construction method of embodiment 1, also
It is provided at the middle part of the elastic guide 5.1 of the built-in string arc-shaped guide rail beam through to radian regulating part 5.3.
A kind of embodiment 6 of the method for construction of dome thin shell building of the present invention, in the construction method of embodiment 1, also
One layer of protective net is carried additionally inside the spherical steel reinforcement cage 7, (not shown) falls off and collapses to avoid in concrete casting.
A kind of embodiment 7 of the method for construction of dome thin shell building of the present invention, in the construction method of embodiment 1, institute
Spherical shell template is stated, includes equatorial zone spherical shell formwork 8.01,8.02 and of temperate zone spherical shell formwork using at least one set referring to Fig. 8
Pole dribbling shell mold plate 8.03, to adapt to corresponding position of the spherical shell template on warp direction.
A kind of embodiment 8 of the method for construction of dome thin shell building of the present invention, in the construction method of embodiment 1, institute
Every group of spherical shell template is stated, in succession after demoulding, inside spherical steel reinforcement cage 7, drive of the built-in string arc-shaped guide rail beam 5 in flat car 5.6
Under dynamic, spherical shell template is driven to surround central axis column, by turns rotational displacement, external string arc-shaped guide rail beam 6 is in spherical steel reinforcement cage 7
Outside drives casting workpiece spray head 6.8 around the follow-up displacement of central axis column under the driving of flat car 6.7.
Claims (8)
1. a kind of method of construction of dome thin shell building, the construction method including seat rings and spherical shell face, it is characterized in that support
In quasi- construction ground casting concrete pile foundation central axis column is arranged, at center in ring construction method on concrete pile foundation
The rotary sleeve of two fixed positions up and down is arranged in the top of axis column, and being arranged two or more in the middle and lower part of central axis column can
The rotary sleeve for adjusting upper and lower position connects a divergence bar, in stretching for divergence bar on the rotary sleeve of lowest part
Outlet connects concrete and is poured workpiece, and divergence bar is reinforced with the rotary sleeve for reinforcing tie-rod and top and connected, and is poured workpiece
Around casting on steel hoop skeleton, seat rings basis is built up, steel hoop skeleton exposes in advance to be taken with spherical shell face warp reinforcing bar
The steel bar end connect；
Spherical shell surface construction method, the upper and lower fixed rotary sleeve at the top of the production of spherical steel reinforcement cage, with central axis column connect respectively
External string arc-shaped guide rail beam and built-in string arc-shaped guide rail beam are connect, the lower part of two secondary guide rail beams is separately positioned on flat car, guide rail
It is provided with sliding block on the guide rail of beam, is moved up and down by step motor control, is equipped on the sliding block of external string arc-shaped guide rail beam
Cross slide way, the casting workpiece on cross slide way are moved left and right by step motor control, the cambered surface of built-in string arc-shaped guide rail beam
Radian and the position for constraining warp reinforcing bar, the tune for adjusting muscle device to carry out curvature and position to warp reinforcing bar being located on the guide rail slide block
Muscle, the sliding block on external string arc-shaped guide rail beam carry out the conveying of weft reinforcing bar, and are formed and intersected with warp reinforcing bar, are carried out with tied silk
Crosspoint is fixed, and rotates in the same direction the construction cooperation of the movement with sliding block by inside and outside two strings arc-shaped guide rail beam, ball is made
Shape steel reinforcement cage；The production of spherical shell template, spherical shell form cage form the cambered surface with steel reinforcement cage inner circle same curvature by regulating part,
Shell surface plate is laid in skeleton cambered surface with elastic plate, and spherical shell form cage is connected to central axis column middle and lower part by support frame
On one rotary sleeve, the moving ball shell mold plate of adjustable curvature cambered surface is constituted；The concrete of spherical shell is poured, and is arranged in external string arc
Concrete spray workpiece in shape guide rail beam cross slide way slide block, moves up and down or moves left and right, and concrete is overlooked ground spray
Onto spherical shell template, before pouring after secondary spherical shell template, external string arc-shaped guide rail beam drives coagulation under the driving of flat car
Soil casting workpiece is mobile, secondary spherical shell template after casting, until pouring spherical shell with last secondary spherical shell template contacts；It repairs in spherical shell face
Decorations exchange the operation head of casting workpiece, to seat rings spherical shell face finishing coating；It dismantles facility used in lower work progress and completes circle
Push up the construction of shell construction object.
2. the method for construction of a kind of dome thin shell building according to claim 1, it is characterized in that also in the central axis
Height adjusting part is provided on the cylinder of column.
3. the method for construction of a kind of dome thin shell building according to claim 1, it is characterized in that also being applied in the level
Length adjustment piece is set on the body of rod of work bar.
4. the method for construction of a kind of dome thin shell building according to claim 1, it is characterized in that also in the external string
It is provided in the middle part of the guide rail of the spring steel plate of arc-shaped guide rail beam through to radian regulating part.
5. the method for construction of a kind of dome thin shell building according to claim 1, it is characterized in that also in the built-in string
It is provided in the middle part of the elastic guide of arc-shaped guide rail beam through to radian regulating part.
6. the method for construction of a kind of dome thin shell building according to claim 1, it is characterized in that also in the spherical steel
One layer of protective net is carried additionally inside muscle cage.
7. the method for construction of a kind of dome thin shell building according to claim 1, it is characterized in that the spherical shell template, is adopted
It include equatorial zone spherical shell formwork, temperate zone spherical shell formwork and pole dribbling shell mold plate at least one set.
8. the method for construction of a kind of dome thin shell building according to claim 1, it is characterized in that spherical shell mould described in every group
Plate, in succession after demoulding, built-in string arc-shaped guide rail beam is under the driving of flat car, inside spherical steel reinforcement cage, drives spherical shell template
Around central axis column, rotational displacement by turns, external string arc-shaped guide rail beam is under the driving of flat car, outside spherical steel reinforcement cage
Portion drives casting workpiece around the follow-up displacement of central axis column.
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| CN107060094B (en) * | 2017-06-05 | 2019-07-12 | 中建三局集团有限公司 | A kind of the support reticulated shell and construction method of mixed mud spherical shell structure |
| CN108281082B (en) * | 2018-03-30 | 2023-06-16 | 安徽工业大学 | Manufacturing method of rib annular stiffening shallow spherical shell test reduced scale model |
| CN109537973A (en) * | 2018-09-30 | 2019-03-29 | 中国水利水电科学研究院 | A kind of construction dust suppression system based on the measurement of Dam Construction wind direction and wind velocity |
| CN110158963B (en) * | 2019-05-14 | 2021-06-15 | 中建八局第一建设有限公司 | Arc concrete casing troweling and surface collecting device |
| CN111648475B (en) * | 2020-06-12 | 2021-12-28 | 毕姆(苏州)建筑科技有限公司 | Building facade assembly structure and building facade forming process |
| BG113261A (en) * | 2020-11-09 | 2022-05-16 | "Ай-Си-Ди-Софт" Еоод | Rotary arm system |
| CN112554549B (en) * | 2020-11-13 | 2023-11-17 | 云南建投第六建设有限公司 | Template supporting structure of circular arc-shaped shell plate and construction method |
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| NL273176A (en) * | 1961-01-09 | 1900-01-01 | ||
| WO1995028538A1 (en) * | 1992-05-07 | 1995-10-26 | Giles Brian C | Method of constructing curvilinear structures |
| CN2258213Y (en) * | 1996-02-15 | 1997-07-23 | 中国有色金属工业二十三冶第二工程公司 | Spherical crown and the like shaping arc top mould radius gauge |
| CN100580199C (en) * | 2007-03-17 | 2010-01-13 | 中铁六局集团太原铁路建设有限公司 | Prepressing-free construction process for large-span steel-reinforced concrete arch structure |
| US8113807B2 (en) * | 2007-08-24 | 2012-02-14 | Timothy Wilkinson | Methods and apparatus for fabricating structures |
| KR101073021B1 (en) * | 2010-02-10 | 2011-10-12 | 하상진 | Apparatus for constructing dome building |
| CN103255866B (en) * | 2013-05-15 | 2015-05-13 | 中建八局大连建设工程有限公司 | Roof circular arc-shaped dome structure and manufacturing method |
| CN105735634A (en) * | 2016-03-31 | 2016-07-06 | 大连交通大学 | Movable arch form structure and installation method therefor |
| CN105951994B (en) * | 2016-06-29 | 2018-08-07 | 中国铁路设计集团有限公司 | A kind of expansion installation method of cylindrical reticulated shell closing awning |
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