CN109610741B - Hyperboloid metal roof and construction method thereof - Google Patents
Hyperboloid metal roof and construction method thereof Download PDFInfo
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- CN109610741B CN109610741B CN201811551835.0A CN201811551835A CN109610741B CN 109610741 B CN109610741 B CN 109610741B CN 201811551835 A CN201811551835 A CN 201811551835A CN 109610741 B CN109610741 B CN 109610741B
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- curvature
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- sealing plate
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/02—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
- E04D3/16—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D15/00—Apparatus or tools for roof working
- E04D15/04—Apparatus or tools for roof working for roof coverings comprising slabs, sheets or flexible material
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
A hyperboloid metal roof and a construction method thereof comprise a plurality of arch beams which are sequentially arranged and a contour plate connecting unit which is fixedly connected with two adjacent arch beams; the contour plate connecting unit comprises a plurality of strip-shaped contour plates and a fixing support which is used for end-to-end connection and is connected with the plurality of contour plates along the arrangement direction of the arched beams, wherein the contour plates are provided with a plurality of bends, and end seal plates for plugging the bends of the contour plates are fixedly arranged on both sides of the contour plates; both sides of the fixed support are fixedly connected with a plurality of end head seal plates; the hyperboloid metal roof can ensure the engineering quality, realize the adjustment of the corresponding connecting structure of the hyperboloid according to the curvature requirement of the building, ensure the smooth surface connection and meet the strength requirement; the construction method in the scheme can release tolerance and residual stress generated by welding from the top of the arched beam to two sides of the arched beam, and ensures the connection quality and strength of the end sealing plates.
Description
Technical Field
The invention belongs to the technical field of building engineering, and particularly relates to a hyperboloid metal roof and a construction method thereof.
Background
With the continuous improvement of spiritual civilization and ecological consciousness of people, large public buildings are increasingly designed to adopt bionic special-shaped structural forms, and the three-dimensional body space of the buildings changes greatly to generate various arc lines, curved surfaces and fan-shaped connecting joints. The hyperboloid arched roof is complex in process, large in volume and high in arch crown layer; the construction period is generally longer, the construction difficulty is large, the space structure is complex, the installation, measurement and positioning of an arch structure are difficult, how to design a connection and fixing structure of a hyperboloid roof to ensure the smooth folding line and how to realize the construction of the hyperboloid metal roof are very difficult points, the traditional and standard normalization connection method cannot meet the requirements of modern building construction, and the following published patents are found through patent retrieval:
a construction method (CN105133840B) of a hyperboloid suspended ceiling discloses a construction method of the hyperboloid suspended ceiling, which constructs a hyperboloid model through point data of a prism-free total station instrument, then takes the hyperboloid model as a template to prepare a hyperboloid plate and a subsequent construction blueprint, processes the model for many times in the whole process, corrects a primary model according to a measurement result and an actual deviation, establishes a final panel model, and then converts a theoretical model into the final hyperboloid suspended ceiling through the control of site construction precision.
Through the analysis, the above-mentioned patent of disclosing is all inequality with this scheme in the aspect such as structure, function and connection effect of building, consequently does not influence the novelty of this scheme.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the hyperboloid metal roof and the construction method thereof, the hyperboloid metal roof can ensure the engineering quality, realize the adjustment of the corresponding connecting structure of the hyperboloid according to the curvature requirement of a building, ensure the smooth surface connection and meet the strength requirement; the construction method in the scheme can release tolerance and residual stress generated by welding from the top of the arched beam to two sides of the arched beam, and ensures the connection quality and strength of the end sealing plates.
A hyperboloid metal roof comprises a plurality of arched beams which are sequentially arranged and contour plate connecting units which are fixedly connected with two adjacent arched beams; the contour plate connecting unit comprises a plurality of strip-shaped contour plates and a fixing support which is used for end-to-end connection and is connected with the plurality of contour plates along the arrangement direction of the arched beams, wherein the contour plates are provided with a plurality of bends, and end seal plates for plugging the bends of the contour plates are fixedly arranged on both sides of the contour plates; both sides of the fixed support are fixedly connected with the end sealing plates.
The preferred technical scheme of the invention is as follows: and the bottom of the fixed support is fixedly provided with a curvature adapting block, and the bottom of the curvature adapting block is provided with a bending surface which is adapted to the radian of the top of the arched beam and is fixedly connected with the top of the arched beam.
The preferred technical scheme of the invention is as follows: the bottom of the end sealing plate is fixedly connected with the top surface of the arched beam, and bolt holes for fixed connection are formed in the end sealing plate and the fixed support; the end head sealing plate comprises a horizontal sealing plate and a curvature sealing plate, wherein the bottom of the horizontal sealing plate is a plane; the top of the curvature sealing plate is provided with a V-shaped stress groove, and the arrangement direction of the bolt holes on the curvature sealing plate is the same as the extension direction of two side walls of the V-shaped stress groove.
A method for constructing a hyperboloid metal roof comprises the following steps,
the method comprises the following steps: stamping a flat steel plate by using stamping equipment, stamping a plurality of bends on the flat steel plate, wherein the peak height of each bend is 120mm, and manufacturing a profiled sheet base material;
step two: according to the curvature of the arched girders and the height change of a plurality of arched girders arranged in sequence, stamping, cutting and bending the profiled sheet base material to manufacture a strip-shaped profiled sheet with the curvature and the deformation quantity matched and fixed with two adjacent arched girders;
step three: manufacturing a curvature adaptation block according to the curvature of the arched beam, welding a steel plate at the top of the curvature adaptation block to manufacture a fixed support, measuring and positioning the rear space, welding a first fixed support at the highest position of the top of the arched beam, and welding the other fixed supports at equal intervals along the bending direction of two ends of the arched beam;
step four: manufacturing a horizontal sealing plate and a curvature sealing plate according to the curvature of the arched beam, wherein the curvature sealing plate is adopted in a large curvature area on the arched beam, and the horizontal sealing plate is adopted in a small curvature area on the arched beam;
step five: hoisting and placing the contour plates to an installation position, welding end closure plates on the contour plates from the middle to two sides of the arch beam in sequence, and fixedly connecting end closure plates of two contour plates by bolts at one side of a fixed support to manufacture a plurality of strip-shaped contour plate groups which are fixedly connected end to end and have the same curvature as that of the top of the arch beam;
step six: and (3) splicing and fixedly mounting a plurality of strip-shaped profiled plate groups along the sequential arrangement direction of the arched beams, wherein both sides of each strip-shaped profiled plate group are fixedly connected with the fixed support bolts, and thus sequentially splicing to manufacture the hyperboloid metal roof.
The invention has the advantages and technical effects that:
the contour plate realizes the strengthening of the anti-bending structure along the arrangement direction of the arched beams through a plurality of bends; the structural strength of the bent press plates is strengthened through the end cover plate, meanwhile, the end cover plate is connected to one side of the fixed support, the end-to-end splicing and fixing of the plurality of press plates are realized, the strip-shaped press plate groups are manufactured, and finally, the splicing and fixing of the plurality of strip-shaped press plate groups are realized through the connection of the end cover plate to the two sides of the fixed support, so that the single press plate is spliced to manufacture the hyperboloid metal roof; in addition, the horizontal end socket and the horizontal curvature adapting block are designed, so that the connecting and fixing of the fixing support, the contour plate and the arched beam on the arched beam with small curvature are adapted, the connecting and fixing of the fixing support, the contour plate and the arched beam on the arched beam with large curvature are adapted by designing the curvature wind head and the curvature adapting block with the curvature adapting block, the connecting and fixing stress of the end head sealing plate is reduced to the maximum extent, the anti-deformation structural strength of the whole roof is improved, and the adaptability of building roofs with different curvatures and design requirements is improved.
The hyperboloid metal roof and the construction method thereof have the advantages that the operation is standard, and the quality is guaranteed; the curvature adapting block is adopted to connect the fixed support and the arched beam, so that the stress direction of the fixed support can be adjusted, the stress can be released, the stress balance of the component can be realized, and the system can be stabilized; the curvature sealing plate with the V-shaped stress groove is adopted, so that deformation caused by curved surface welding stress can be prevented, and the construction quality is controlled; the symmetrical construction method from top to bottom and from the middle to two sides is adopted, so that the smooth outline of the building outline dimension is facilitated, the design requirement is met, and meanwhile, the connection tolerance and the welding stress are conveniently released.
Drawings
FIG. 1 is a schematic assembly of the present invention;
FIG. 2 is a front view of the arched beam of the present invention;
FIG. 3 is a schematic view of the connection between the fixing bracket and the curvature sealing plate of the arch girder with large curvature according to the present invention;
FIG. 4 is a schematic view of the connection between the fixing bracket and the horizontal sealing plate of the arched girder with small curvature according to the present invention;
FIG. 5 is a front view of the fixing bracket of the present invention (Structure 1);
FIG. 6 is a front view of the mounting bracket of the present invention (configuration 2);
FIG. 7 is a schematic view of a profiled sheet substrate of the present invention;
in the figure: 1-a contour plate; 2-arched girders; 3-curvature closing plate; 4-V-shaped stress grooves; 5-fixing a bracket; 6-bolt hole; 7-curvature adaptation block; 8-horizontal closing plate; 9-a profiled sheet substrate; 10-bending; 11-bending plane.
Detailed Description
For a further understanding of the contents, features and effects of the present invention, reference will now be made to the following examples, which are to be considered in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
The hyperboloid metal roof comprises a plurality of arched beams 2 which are sequentially arranged and contour plate connecting units which are fixedly connected with two adjacent arched beams; the contour plate connecting unit comprises a plurality of strip-shaped contour plates 1 and a fixing support 5 which is used for end-to-end connection and is connected with the plurality of contour plates along the arrangement direction of the arched beams, wherein the contour plates are provided with a plurality of bends 10, and both sides of the contour plates are fixedly provided with end seal plates for plugging the bends of the contour plates; both sides of the fixed support are fixedly connected with the end sealing plates.
The preferred technical scheme of the invention is as follows: and a curvature adapting block 7 is fixedly arranged at the bottom of the fixed support, and a bending surface 11 which is adapted to the radian of the top of the arched beam and is fixedly connected with the top of the arched beam is arranged at the bottom of the curvature adapting block.
The preferred technical scheme of the invention is as follows: the bottom of the end sealing plate is fixedly connected with the top surface of the arched beam, and bolt holes 6 for fixed connection are formed in the end sealing plate and the fixed support; the end head sealing plate comprises a horizontal sealing plate 8 and a curvature sealing plate 3, wherein the bottom of the horizontal sealing plate is a plane; the top of camber shrouding is made V style of calligraphy stress groove 4, and the bolt hole on the camber shrouding arrange the direction the same with the both sides wall extending direction of V style of calligraphy stress groove.
A method for constructing a hyperboloid metal roof comprises the following steps,
the method comprises the following steps: stamping a straight steel plate by using stamping equipment, stamping a plurality of bends on the straight steel plate, wherein the peak height of each bend is 120mm, and manufacturing a contour plate base material 9;
step two: according to the curvature of the arched girders and the height change of a plurality of arched girders arranged in sequence, stamping, cutting and bending the profiled sheet base material to manufacture a strip-shaped profiled sheet with the curvature and the deformation quantity matched and fixed with two adjacent arched girders;
step three: manufacturing a curvature adaptation block according to the curvature of the arched beam, welding a steel plate at the top of the curvature adaptation block to manufacture a fixed support, measuring and positioning the rear space, welding a first fixed support at the highest position of the top of the arched beam, and welding the other fixed supports at equal intervals along the bending direction of two ends of the arched beam;
step four: manufacturing a horizontal sealing plate and a curvature sealing plate according to the curvature of the arched beam, wherein the curvature sealing plate is adopted in a large curvature area on the arched beam, and the horizontal sealing plate is adopted in a small curvature area on the arched beam;
step five: hoisting and placing the contour plates to an installation position, welding end closure plates on the contour plates from the middle to two sides of the arch beam in sequence, and fixedly connecting end closure plates of two contour plates by bolts at one side of a fixed support to manufacture a plurality of strip-shaped contour plate groups which are fixedly connected end to end and have the same curvature as that of the top of the arch beam;
step six: and (3) splicing and fixedly mounting a plurality of strip-shaped profiled plate groups along the sequential arrangement direction of the arched beams, wherein both sides of each strip-shaped profiled plate group are fixedly connected with the fixed support bolts, and thus sequentially splicing to manufacture the hyperboloid metal roof.
In addition, the preferred, the fixed bolster of the invention includes two kinds of structures, one of them is as shown in fig. 3 and fig. 5, the steel plate of the upper portion of the fixed bolster is the ladder-shaped structure, the curvature adaptation block of the bottom of the fixed bolster processes the adaptive bending surface according to the curvature requirement of the arched girder, there are bolt holes on the steel plate of the ladder-shaped structure, and the bolt hole is set up symmetrically across, and the centre of a circle connecting line of the bolt hole of both sides edge of the steel plate of the ladder-shaped structure close to is parallel with both sides edge of the steel plate; meanwhile, as shown in fig. 3, the curvature sealing plate is also provided with bolt holes which are symmetrical in the middle, and the included angle of the V-shaped stress grooves on the curvature sealing plate can be adjusted according to the curvature of the arched beam, so that the high-strength connection between the fixing support and the curvature sealing plate is achieved, and the connecting stress and the welding residual stress are reduced to the greatest extent.
In addition, according to another preferred structure of the fixing bracket, as shown in fig. 4 and 6, the curvature adapting block at the bottom of the fixing bracket is a planar steel plate, the steel plate at the upper part of the fixing bracket is of a rectangular structure, the bolt holes in the fixing bracket are also symmetrically arranged across the middle, and the hole center connecting lines of the bolt holes are all in a horizontal or vertical state; the connecting structure facilitates the high-adaptability connection of the arched beam with small curvature.
In order to more clearly describe the specific embodiments of the present invention, an example is provided below:
as shown in fig. 1, the hyperboloid metal roof of the present invention is formed by splicing a single profiled plate end to end into a strip-shaped profiled plate group, and both ends of the strip-shaped profiled plate group are respectively fixed to a fixing bracket fixedly mounted on an arched beam through bolts; meanwhile, a plurality of strip-shaped compression plate groups are connected with the arched beams which are sequentially arranged, so that the construction of the hyperboloid metal roof is realized (namely, the block structures of the compression blocks are spliced end to form linear connection with a single section, and simultaneously, the hyperboloid structures of the roof are realized by the sequential splicing of the linear connection); the hyperboloid metal roof has the advantages of gentle connection, strong connection adaptability according to different curvature arched beams, no connection stress and welding residual stress, capability of ensuring no deformation of the roof profiled steel sheet, smooth lines and controllable quality.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (3)
1. A hyperboloid metal roofing which characterized in that: the connecting device comprises a plurality of arched beams which are sequentially arranged and a contour plate connecting unit which is fixedly connected with two adjacent arched beams; the contour plate connecting unit comprises a plurality of strip-shaped contour plates and a fixing support which is used for end-to-end connection and is connected with the plurality of contour plates along the arrangement direction of the arched beams, wherein the contour plates are provided with a plurality of bends, and end seal plates for plugging the bends of the contour plates are fixedly arranged on both sides of the contour plates; both sides of the fixed support are fixedly connected with a plurality of end head sealing plates; and the bottom of the fixed support is fixedly provided with a curvature adapting block, and the bottom of the curvature adapting block is provided with a bending surface which is adapted to the radian of the top of the arched beam and is fixedly connected with the top of the arched beam.
2. The hyperboloid metal roofing of claim 1 wherein: the bottom of the end head sealing plate is fixedly connected with the top surface of the arched beam, and bolt holes for fixed connection are formed in the end head sealing plate and the fixing support; the end head sealing plate comprises a horizontal sealing plate and a curvature sealing plate, wherein the bottom of the horizontal sealing plate is a plane; the top of the curvature sealing plate is provided with a V-shaped stress groove, and the arrangement direction of bolt holes on the curvature sealing plate is the same as the extension direction of two side walls of the V-shaped stress groove.
3. A method of constructing a hyperboloid metal roof as claimed in claim 1, characterized in that: comprises the following steps of (a) carrying out,
the method comprises the following steps: stamping a flat steel plate by using stamping equipment, stamping a plurality of bends on the flat steel plate, wherein the peak height of each bend is 120mm, and manufacturing a profiled sheet base material;
step two: according to the curvature of the arched girders and the height change of a plurality of arched girders arranged in sequence, stamping, cutting and bending the profiled sheet base material to manufacture a strip-shaped profiled sheet with the curvature and the deformation quantity matched and fixed with two adjacent arched girders;
step three: manufacturing a curvature adaptation block according to the curvature of the arched beam, welding a steel plate at the top of the curvature adaptation block to manufacture a fixed support, measuring and positioning the rear space, welding a first fixed support at the highest position of the top of the arched beam, and welding the other fixed supports at equal intervals along the bending direction of two ends of the arched beam;
step four: manufacturing a horizontal sealing plate and a curvature sealing plate according to the curvature of the arched beam, wherein the curvature sealing plate is adopted in a large curvature area on the arched beam, and the horizontal sealing plate is adopted in a small curvature area on the arched beam;
step five: hoisting and placing the contour plates to an installation position, welding end closure plates on the contour plates from the middle to two sides of the arch beam in sequence, and fixedly connecting end closure plates of two contour plates by bolts at one side of a fixed support to manufacture a plurality of strip-shaped contour plate groups which are fixedly connected end to end and have the same curvature as that of the top of the arch beam;
step six: and (3) splicing and fixedly mounting a plurality of strip-shaped profiled plate groups along the sequential arrangement direction of the arched beams, wherein both sides of each strip-shaped profiled plate group are fixedly connected with the fixed support bolts, and thus sequentially splicing to manufacture the hyperboloid metal roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551835.0A CN109610741B (en) | 2018-12-18 | 2018-12-18 | Hyperboloid metal roof and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811551835.0A CN109610741B (en) | 2018-12-18 | 2018-12-18 | Hyperboloid metal roof and construction method thereof |
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| Publication Number | Publication Date |
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| CN109610741A CN109610741A (en) | 2019-04-12 |
| CN109610741B true CN109610741B (en) | 2021-01-15 |
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| CN111364776A (en) * | 2020-03-11 | 2020-07-03 | 北京城建集团有限责任公司 | Unit type roof installation construction method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8316679U1 (en) * | 1983-06-08 | 1983-12-08 | Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe | FASTENING ELEMENT FOR FASTENING PROFILED BUILDING PANELS TO A SUB-CONSTRUCTION |
| JPH0830376B2 (en) * | 1988-11-15 | 1996-03-27 | 積水化学工業株式会社 | Mounting structure for corrugated roof boards |
| JPH0363345A (en) * | 1989-07-31 | 1991-03-19 | Sekisui Chem Co Ltd | Diatomaceous earth coated folding plate |
| CN2315175Y (en) * | 1997-04-22 | 1999-04-21 | 郭彦林 | Large span colour pressed steel plate wave arc roof |
| CN102003044B (en) * | 2009-08-31 | 2012-07-04 | 宝山钢铁股份有限公司 | Method for maintaining profiled steel sheet roofing |
| CN104533023B (en) * | 2015-01-06 | 2016-08-17 | 沈阳建筑大学 | A kind of purlin and roof boarding and the connecting structure of girder steel |
| CN204626736U (en) * | 2015-02-05 | 2015-09-09 | 中建一局钢结构工程有限公司 | Lapping structure of curved surface roof opening profiling metal plate and steel beam |
| CN204571114U (en) * | 2015-02-15 | 2015-08-19 | 美联钢结构建筑系统(上海)股份有限公司 | Overlength degree arch metal roofing board turnniing over and lifting construction equipment |
| CN204691774U (en) * | 2015-06-24 | 2015-10-07 | 北京创岩佳合科技有限公司 | Pin-connected panel corrugated sheet active well suspension device |
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