CN218479384U - Metal contour plate roof structure of large-span catenary structure - Google Patents
Metal contour plate roof structure of large-span catenary structure Download PDFInfo
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- CN218479384U CN218479384U CN202222887132.3U CN202222887132U CN218479384U CN 218479384 U CN218479384 U CN 218479384U CN 202222887132 U CN202222887132 U CN 202222887132U CN 218479384 U CN218479384 U CN 218479384U
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Abstract
The utility model relates to a metal contour plate roofing structure of large-span catenary structure belongs to construction technical field. This structure includes that follow supreme ripple H shaped steel main purlin that sets gradually down, the secondary purlin of arc steel pipe, lower floor's perforation aluminum-zinc plating contour plate, non-woven fabrics, glass inhale sound cotton, two-layer medium density cement fiberboard, the waterproof vapour barrier membrane of PE, two-layer heat preservation rock wool, TPO waterproofing membrane and upper strata aluminum-zinc plating contour plate, and arc steel pipe secondary purlin is the vertical form through time purlin angle steel support and ripple H shaped steel main purlin and is connected. The utility model relates to a science, it is reasonable to construct, has reached the effect that the roof stable in structure, the adaptation work progress that can be fine and the deformation that roof load change arouses in the use to the erection joint is reliable, and the roofing shaping is good, and dampproofing, waterproof, heat preservation, syllable-dividing and thermal-insulated effectual has better reference foundation value to similar die mould sheet metal roofing engineering.
Description
Technical Field
The utility model belongs to the technical field of the construction, in particular to construction of die mould sheet metal roofing specifically is a metal contour plate roofing structure of large-span catenary structure.
Background
With the development of economy in China, public buildings such as large-scale venues and the like are continuously increased, different artistic landscape effects are shown through unique building models while the using functions of the buildings are met, and the metal contour plate roof with the large-span catenary structure is one of the metal contour plate roofs. Because the roof structure is of a concave type, the deformation of the structure is sensitive to the load change in the construction process. According to the structure construction method of the existing metal roof, the stress gravity line of the main purline of the section steel is perpendicular to the slope surface, the rigidity outside the plane is poor, the bearing capacity is reduced, the catenary structure deforms along with the increase of the load in the roof construction process and the use process, the stability and the bearing capacity of the main purline of the section steel are adversely affected, and the roof construction quality and the safety of the roof structure are further affected. Moreover, the lower layer of the metal contour plate roof is generally laid in the way that the length direction of the plate is consistent with the down slope direction of the concave roof, and along with the deformation of the structure in the construction process and the use process, the connecting screw and the hole wall of the lower layer of the metal contour plate produce stress, so that the connecting effect is damaged, and the construction quality of the metal contour plate roof is influenced.
Disclosure of Invention
The purpose of the utility model is to solve the problem that exists among the above-mentioned prior art, and provide a metal contour plate roofing structure of large-span catenary structure.
The utility model discloses a realize through following technical scheme:
the utility model provides a metal contour plate roofing structure of large-span catenary structure which characterized in that: including follow supreme ripple H shaped steel main purlin, the secondary purlin of arc steel pipe, the aluminium zinc contour plate is plated in lower floor's perforation, non-woven fabrics, glass inhale sound cotton, two-layer medium density cement fiberboard, the waterproof vapour barrier membrane of PE, two-layer heat preservation rock wool, TPO waterproofing membrane and the upper strata aluminium zinc contour plate of plating who sets gradually down.
Furthermore, the corrugated H-shaped steel main purline and the main purline support welded to the upper chord of the catenary pipe truss are connected through bolts, the upper surface of the main purline support is kept horizontal, and the corrugated H-shaped steel main purline is vertically installed.
Further, the arc-shaped steel pipe secondary purline is vertically connected with the corrugated H-shaped steel main purline through a secondary purline angle iron support, the lower part of the secondary purline angle iron support is in butt welding with the upper plane of the corrugated H-shaped steel main purline, and the arc-shaped steel pipe secondary purline is connected with the upper part of the secondary purline angle iron support through three-side girth welding after being lapped; the radian of the secondary purlins of the arc-shaped steel pipes is consistent with the linear radian of the roof of the catenary structure, and the distance between the secondary purlins of the arc-shaped steel pipes is 1.5m.
Further, the lower layer punched aluminum-zinc plated contour plate is installed perpendicularly to the slope direction of the roof with the catenary structure, and the lower layer punched aluminum-zinc plated contour plate enables the plate to be fixed with the arc-shaped steel pipe secondary purlin in an attaching mode through installing self-tapping screws along the slope direction of the roof with the catenary structure.
Furthermore, lining purlins are arranged on the PE waterproof steam-isolating membranes and above the corrugated H-shaped steel main purlins, the length directions of the lining purlins are arranged along the length directions of the corrugated H-shaped steel main purlins, and the lining purlins are fixedly connected with the corrugated H-shaped steel main purlins through lining purlin angle iron supports; two-layer heat preservation rock wool is spread and is filled between the lining purlin, and the thickness of two-layer heat preservation rock wool is the same with the highly the same and alignment setting of lining purlin.
Further, when the upper-layer aluminum-zinc plated contour plate is installed, the length direction of the plate is consistent with the slope direction of the roof with the catenary structure; the radian of the upper aluminum-zinc plated contour plate is consistent with the linear radian of the roof with the catenary structure.
Furthermore, the upper-layer aluminum-zinc plated contour plate adopts an occlusion plate, the plate and the plate are occluded to form a cavity, a profiling metal plate support is arranged in the cavity, the bottom of the profiling metal plate support is fixed on the TPO waterproof coiled material through a self-tapping screw, a clamping protrusion is arranged at the top end of the profiling metal plate support, and the clamping protrusion is supported at the top of the cavity formed by the plate and the plate in an occlusion manner.
Furthermore, the type of the corrugated H-shaped steel main purline is H300 multiplied by 200 multiplied by 2.5 multiplied by 6; the model of the arc-shaped steel pipe secondary purline is 60 multiplied by 3; the model of the lower layer punched aluminum-zinc plated contour plate is YX-25-210-840 with the thickness of 1.0mm, the punching rate is 20 percent, and the punching diameter is 3mm; the thickness of the glass sound absorbing cotton is 50mm, the volume weight is 24 kg/m, the glass sound absorbing cotton is pressed to 20mm at the wave crests of the lower layer perforated aluminum-zinc plated contour plate, and the rest gaps are naturally filled; two layers of medium-density cement fiber boards are paved in a staggered manner, and the thickness of each medium-density cement fiber board is 8mm; the thickness of the PE waterproof vapor barrier film is 0.3mm; the two layers of heat preservation rock wool are overlapped in a staggered way, and the thickness of the heat preservation rock wool is 50m; the thickness of the TPO waterproof coiled material is 1.5mm; the thickness of the upper layer aluminum-zinc plated profiling plate is 0.8mm, and the surface is coated by fluorocarbon.
Furthermore, the type of the angle iron support of the secondary purline is 70 multiplied by 50 multiplied by 5.
Furthermore, the lining purlins are galvanized purlins with the specification of C120 multiplied by 60 multiplied by 20 multiplied by 3.0, and the angle iron supports of the lining purlins are galvanized angle irons with the specification of 70 multiplied by 5.
The utility model relates to a science, it is rational in infrastructure, reached the effect that the roof stable in structure, the adaptation work progress that can be fine and the deformation that roof load change arouses in the use to the erection joint is reliable, and the roofing shaping is good, and dampproofing, waterproof, heat preservation, sound insulation and thermal-insulated effectual have better reference foundation value to similar die mould sheet metal roofing engineering.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention in any way.
Fig. 1 is a schematic view of a three-dimensional structure of the roof structure of the present invention.
Fig. 2 is a schematic structural view in the view direction of a in fig. 1.
Fig. 3 is a schematic structural view in the direction of view b in fig. 1.
In the figure: 1-corrugated H-shaped steel main purline, 2-arc steel pipe secondary purline, 3-secondary purline angle iron support, 4-lower layer perforated aluminum-zinc plated contour plate, 5-non-woven fabric, 6-glass sound absorption cotton, 7-medium density cement fiberboard, 8-lining purline, 9-lining purline angle iron support, 10-PE waterproof vapor barrier membrane, 11-heat preservation rock wool, 12-TPO waterproof coiled material, 13-profiling metal plate support, 14-upper layer aluminum-zinc plated contour plate, 15-butyl waterproof adhesive tape, 16-main purline support and 17-catenary-pipe truss upper chord.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the present invention will be further clearly and completely described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 3, a metal contour plate roofing structure of large-span catenary structure, includes the main purlin of ripple H shaped steel, the secondary purlin of arc steel pipe 2, lower floor's perforation aluminize zinc contour plate 4, non-woven fabrics 5, the cotton 6, two-layer medium density cement fiberboard 7, the waterproof vapour barrier membrane 10 of PE, two-layer heat preservation rock wool 11, TPO waterproofing membrane 12 and the upper strata aluminize zinc contour plate 14 that set gradually down. The type of the corrugated H-shaped steel main purline 1 is H300 multiplied by 200 multiplied by 2.5 multiplied by 6; the model of the arc-shaped steel pipe secondary purlin 2 is a square pipe 60 multiplied by 3; the model of the lower layer perforated aluminum-zinc plated contour plate 4 is 1.0mm thick YX-25-210-840, the perforation rate is 20%, and the perforation diameter is 3mm; two layers of medium density cement fiber boards 7 are paved in a staggered way, and the thickness of the medium density cement fiber boards 7 is 8mm; the thickness of the PE waterproof vapor barrier film 10 is 0.3mm; the two layers of the heat preservation rock wool 11 are overlapped in a staggered way, and the thickness of the heat preservation rock wool 11 is 50m; the thickness of the TPO waterproof coiled material 12 is 1.5mm; the thickness of the upper layer aluminum-zinc plated contour plate 14 is 0.8mm, and the surface is coated with fluorocarbon.
The main purlin of welded holds in the palm 16 and adopts bolted connection on ripple H shaped steel main purlin 1 and the braced chain pipe truss upper chord 17, and main purlin holds in the palm 16 upper surfaces and keeps the level, and ripple H shaped steel main purlin 1 installs perpendicularly, increases ripple H shaped steel main purlin 1's bearing capacity and stability.
The arc-shaped steel pipe secondary purline 2 is vertically connected with the corrugated H-shaped steel main purline 1 through a secondary purline angle steel support 3, the lower part of the secondary purline angle steel support 3 is in butt welding with the upper plane of the corrugated H-shaped steel main purline 1, the arc-shaped steel pipe secondary purline 2 is in three-side welding connection after being lapped with the upper part of the secondary purline angle steel support 3, and the type of the secondary purline angle steel support 3 is angle steel 70 multiplied by 50 multiplied by 5; the distance between the secondary purlins 2 of the arc-shaped steel pipes is 1.5m, and the radian of the secondary purlins 2 of the arc-shaped steel pipes is in line with the roof line shape and the installation size precision of the lower catenary structure when the secondary purlins are manufactured and installed.
The direction of the plate rib of the lower layer perforated aluminum-zinc plated contour plate 4 is perpendicular to the slope direction of the roof with the catenary structure, and the lower layer perforated aluminum-zinc plated contour plate 4 enables the plate to be fixedly attached to the arc-shaped steel pipe secondary purlin 2 by installing self-tapping screws along the slope direction of the roof with the catenary structure. The lower-layer perforated aluminum-zinc-plated contour plate 4 has very low rigidity, and the lower-layer perforated aluminum-zinc-plated contour plate 4 is naturally attached to the secondary purline 2 of the arc-shaped steel pipe by installing self-tapping screws to form a smooth line shape of the roof; the angle formed by the plate ribs of the lower-layer perforated aluminum-zinc plated contour plate 4 is adapted to the roof construction of a large-span catenary structure and the structural deformation caused by load change in the using process. When the structure beam is installed, the length of the lower-layer perforated aluminum-zinc plated contour plate 4 is determined according to the space of the structure beam and the convenience of processing and installation, and meanwhile, the connector in the length direction is arranged at the secondary purline part above the structure beam, so that good indoor appearance is obtained; when in laying, the hanging chain line structure is paved from the gutter edge at the lowest part of the roof, and from two sides of the concave shape gradually along the concave surface upwards.
Paving a non-woven fabric 5 on the lower-layer perforated aluminum-zinc plated contour plate 4 after paving, paving the non-woven fabric 5 to finish paving glass sound-absorbing cotton 6, and then paving two layers of medium-density cement fiberboards 7 in staggered joints; the thickness of the glass sound absorption cotton 6 is 50mm, the volume weight is 24 kg/m, the glass sound absorption cotton 6 is pressed to be 20mm at the peak of the lower perforated aluminum-zinc plated contour plate 4, and the rest gaps are naturally filled with the sound absorption cotton.
A lining purlin 8 is arranged on the PE waterproof steam-isolating membrane 10 and above the corrugated H-shaped steel main purlin 1, the length direction of the lining purlin 8 is arranged along the length direction of the corrugated H-shaped steel main purlin 1, the lining purlin 8 is fixedly connected with the corrugated H-shaped steel main purlin 1 through lining purlin angle steel supports 9, the specification of the lining purlin 8 is C120 multiplied by 60 multiplied by 20 multiplied by 3.0 galvanized purlin, and the specification of the lining purlin angle steel supports 9 is 70 multiplied by 5 galvanized angle steel; two-layer heat preservation rock wool 11 paves and fills in between lining purlin 8, and the thickness of two-layer heat preservation rock wool 11 is the same with lining purlin 8 highly and align the setting.
TPO waterproof roll is spread on the upper portion of the heat preservation rock wool 11 that has been paved, and the 12 lap concave cambered surfaces of TPO waterproofing membrane push down.
When the upper layer aluminum-zinc plated contour plate 14 is installed, the length direction of the plate is consistent with the slope direction of the roof with the catenary structure; the radian of the upper aluminum-zinc plated contour plate 14 is consistent with the linear radian of the roof with the catenary structure. The upper layer aluminum-zinc plated contour plate 14 is pressed on site to conform to the roof line shape of a catenary structure, and the length is determined from the highest position to the lowest position and extends into a gutter by 120 mm.
The upper layer aluminum-zinc plated contour plate 14 adopts an occlusion contour plate, a plate and plate occlusion cavity is formed, a compression metal plate support 13 is arranged in the cavity, the bottom of the compression metal plate support 13 is fixed on the TPO waterproof coiled material 12 through self-tapping screws, a clamping bulge is arranged at the top end of the compression metal plate support 13, the clamping bulge is supported at the top of the cavity formed by plate and plate occlusion, and the cavity and the clamping bulge at the top end of the compression metal plate support 13 in the cavity can slide along the slope direction to adapt to the deformation caused by temperature change and roof load.
The upper layer aluminum-zinc plated profiled sheet 14 is occluded and overlocked by a profiled metal sheet support 13 fixed on the TPO waterproof coiled material 12 and the lining purlin 8 by self-tapping screws, when the profiled metal sheet support 13 is fixed, the TPO waterproof coiled material 12 is penetrated by the self-tapping screws, a butyl waterproof adhesive tape 15 is pasted on the lower part of the profiled metal sheet support 13 and the junction surface of the TPO waterproof coiled material 12, and waterproof sealant is smeared at the junction part of a screw cap and the support to carry out double waterproof protection.
The technical solutions in the embodiments of the present invention have been described above clearly and completely, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a metal contour plate roofing structure of large-span catenary structure which characterized in that: including following supreme ripple H shaped steel main purlin that sets gradually, arc steel pipe time purlin, lower floor's perforation aluminum-zinc plating contour plate, non-woven fabrics, glass inhale the sound cotton, two-layer medium density cement fiberboard, the waterproof vapour barrier membrane of PE, two-layer heat preservation rock wool, TPO waterproofing membrane and the upper strata aluminum-zinc plating contour plate down.
2. The metal contour plate roofing construction of a large span catenary structure of claim 1, further comprising: the corrugated H-shaped steel main purline and the main purline bracket welded on the upper chord of the catenary pipe truss are connected through bolts, the upper surface of the main purline bracket is kept horizontal, and the corrugated H-shaped steel main purline is vertically installed.
3. The metal contoured plate roofing construction of a large span catenary structure of claim 1, wherein: the secondary purline of the arc-shaped steel pipe is vertically connected with the corrugated H-shaped steel main purline through a secondary purline angle iron support, the lower part of the secondary purline angle iron support is in butt welding with the upper plane of the corrugated H-shaped steel main purline, and the secondary purline of the arc-shaped steel pipe is in lap joint with the upper part of the secondary purline angle iron support and then is in three-side welding connection; the radian of the secondary purlins of the arc-shaped steel pipes is consistent with the linear radian of the roof of the catenary structure, and the distance between the secondary purlins of the arc-shaped steel pipes is 1.5m.
4. The metal contour plate roofing construction of a large span catenary structure of claim 1, further comprising: the lower layer punched aluminum-zinc plated contour plate is perpendicularly installed to the rib direction of the lower layer punched aluminum-zinc plated contour plate and the slope direction of the roof of the catenary structure, and the lower layer punched aluminum-zinc plated contour plate enables the plate to be fixedly attached to the secondary purlin of the arc-shaped steel pipe through installing self-tapping screws along the slope direction of the roof of the catenary structure.
5. The metal contour plate roofing construction of a large span catenary structure of claim 1, further comprising: a lining purlin is arranged on the PE waterproof steam-isolating membrane and above the corrugated H-shaped steel main purlin, the length direction of the lining purlin is arranged along the length direction of the corrugated H-shaped steel main purlin, and the lining purlin is fixedly connected with the corrugated H-shaped steel main purlin through a lining purlin angle iron support; two-layer heat preservation rock wool is spread and is filled in between the lining purlin, and the thickness of two-layer heat preservation rock wool is the same with the highly just alignment setting of lining purlin.
6. The metal contour plate roofing construction of a large span catenary structure of claim 1, further comprising: when the upper layer aluminum-zinc plated contour plate is installed, the length direction of the plate is consistent with the slope direction of the roof with the catenary structure; the radian of the upper aluminum-zinc plated contour plate is consistent with the linear radian of the roof of the catenary structure.
7. The metal contoured plate roofing construction of a large span catenary structure of claim 6, wherein: the upper aluminum-zinc plated contour plate adopts an occlusion template, the plate and the plate are occluded to form a cavity, a profiled metal plate support is arranged in the cavity, the bottom of the profiled metal plate support is fixed on a TPO waterproof coiled material through a self-tapping screw, the top end of the profiled metal plate support is provided with a clamping protrusion, and the clamping protrusion is supported at the top of the cavity formed by the plate and the plate in an occlusion manner.
8. The metal contour plate roofing construction of a large span catenary structure of claim 1, further comprising: the type of the corrugated H-shaped steel main purline is H300 multiplied by 200 multiplied by 2.5 multiplied by 6; the model of the arc-shaped steel pipe secondary purlin is a square pipe 60 multiplied by 3; the model of the lower layer perforated aluminum-zinc plated contour plate is YX-25-210-840 with the thickness of 1.0mm, the perforation rate is 20 percent, and the perforation diameter is 3mm; the thickness of the glass sound-absorbing cotton is 50mm, the volume weight is 24 kg/m, the glass sound-absorbing cotton is pressed to 20mm at the peak of the lower-layer perforated aluminum-zinc plated contour plate, and the rest gaps are naturally filled; two layers of medium-density cement fiber boards are paved in a staggered manner, and the thickness of each medium-density cement fiber board is 8mm; the thickness of the PE waterproof vapor barrier film is 0.3mm; the two layers of heat preservation rock wool are overlapped in a staggered way, and the thickness of the heat preservation rock wool is 50m; the thickness of the TPO waterproof coiled material is 1.5mm; the thickness of the upper layer aluminum-zinc plated profiling plate is 0.8mm, and the surface is coated by fluorocarbon.
9. A metal contoured plate roofing construction of a large span catenary configuration, as claimed in claim 3, wherein: the type of the angle iron support of the secondary purline is angle iron 70 multiplied by 50 multiplied by 5.
10. The metal contour plate roofing construction of a large span catenary structure of claim 5, further comprising: the specification of the lining purlin is C120 multiplied by 60 multiplied by 20 multiplied by 3.0 galvanized purlin, and the specification of the lining purlin angle iron support is 70 multiplied by 5 galvanized angle iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222887132.3U CN218479384U (en) | 2022-11-01 | 2022-11-01 | Metal contour plate roof structure of large-span catenary structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222887132.3U CN218479384U (en) | 2022-11-01 | 2022-11-01 | Metal contour plate roof structure of large-span catenary structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218479384U true CN218479384U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222887132.3U Active CN218479384U (en) | 2022-11-01 | 2022-11-01 | Metal contour plate roof structure of large-span catenary structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218479384U (en) |
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2022
- 2022-11-01 CN CN202222887132.3U patent/CN218479384U/en active Active
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