CN113123471A - Platform roof canopy and manufacturing method thereof - Google Patents
Platform roof canopy and manufacturing method thereof Download PDFInfo
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- CN113123471A CN113123471A CN202110307715.1A CN202110307715A CN113123471A CN 113123471 A CN113123471 A CN 113123471A CN 202110307715 A CN202110307715 A CN 202110307715A CN 113123471 A CN113123471 A CN 113123471A
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- water retaining
- roof
- roof panel
- water
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 148
- 229910000831 Steel Inorganic materials 0.000 claims description 49
- 239000010959 steel Substances 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 28
- 239000011083 cement mortar Substances 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 13
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 9
- 239000008397 galvanized steel Substances 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 9
- 238000009415 formwork Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000004078 waterproofing Methods 0.000 claims description 3
- 239000002982 water resistant material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 28
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000002791 soaking Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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Classifications
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6803—Joint covers
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention relates to a platform roof canopy and a manufacturing method thereof, aiming at the platform roof canopy, the platform roof canopy comprises a first roof board (1) and a second roof board (2), wherein an expansion joint (3) is arranged between the first roof board (1) and the second roof board (2), and the first roof board (1) is provided with a first water retaining platform (4); the second roof panel is provided with (2) a second water retaining platform (5); the second water retaining platform (5) is provided with a cover plate (6); the cover plate (6) is spaced from the upper end of the second water retaining platform (5). The manufacturing method comprises the following specific steps: s1: the position of the expansion joint (3) is preset between the first roof panel (1) and the second roof panel (2); s2: the first roof board (1) and the first water retaining platform (4) are integrally cast; and the second roof panel (1), the second water retaining platform (5) and the cover plate (6) are integrally poured. The cover plate of the invention does not need to be provided with an expansion joint, thereby preventing the cover plate from falling off due to vibration.
Description
Technical Field
The invention relates to a platform roof canopy and a manufacturing method thereof.
Background
Traditional canopy expansion joint adopts finished product expansion joint cover, stands for a long time that railway vibrations load apron is easy not hard up to drop, influences driving safety.
Chinese utility model patent publication No. CN210049652U, published as 20200211, discloses a corrugated pane exterior wall structure of a cast-in-place prestressed bare concrete elevated station and an elevated station, wherein the exterior wall structure is formed outside the elevated station by cast-in-place bare concrete, and meets the decoration requirements; the outer wall structure is horizontally distributed in a corrugated shape for modeling, so that the landscape requirement is met; the outer wall structure is provided with the oval hole-opening panes with gradually changed sequences, so that the decoration effect and the transparent lighting requirement are met. The utility model discloses a prestressing force slab band technique has solved application cast in situ concrete and has carried out horizontal ripple molding difficulty, the oval pane of opening of sequence gradual change and has caused the unreasonable and wall body reinforcing bar structure of wallboard atress to arrange difficult scheduling problem. However, the whole roof panel is used, and if the expansion joint is positioned on the cover plate of the rain shed, the cover plate is easy to vibrate and fall off.
Disclosure of Invention
The invention aims to provide a platform roof canopy, wherein expansion joints are not required to be arranged on a cover plate of the platform roof canopy, the expansion joint processing mode and a platform canopy structure are integrated, the structure style is attractive and firm, the expansion function requirements are met, and the driving safety is improved.
The invention aims to provide a manufacturing method of the platform roof canopy, which can integrate the expansion joint and the canopy structure.
Aiming at the technical subject of the rain shed for the platform roof, the rain shed comprises a first roof panel and a second roof panel which is spaced from the first roof panel, wherein an expansion joint is arranged between the first roof panel and the second roof panel, and a vertical first water retaining platform is arranged at one end, close to the expansion joint, of the first roof panel; one end of the second roof panel close to the expansion joint is provided with a vertical second water retaining platform; the upper end of the second water retaining platform is provided with a cover plate which extends towards the first water retaining platform in the transverse direction, and the end of the cover plate extends out of the second water retaining platform and is positioned on the first roof board; the cover plate is spaced from the upper end of the second water retaining platform.
The expansion joints are arranged between the continuous roof slabs and divided into two independent roof slabs, the two roof slabs are spaced to serve as the expansion joints, rain shelters are arranged at the spacing positions in consideration of rain protection, the cover plates only need to cover the spacing positions, namely the positions of the expansion joints, are narrow, no expansion joints are additionally arranged on the cover plates, the expansion joints form a structure among a plurality of roof slabs which are arranged at intervals, the effect of deforming the expansion joints is achieved, the expansion joints are integrated with the whole structure, and elastic cushion blocks do not need to be arranged on the expansion joints to ensure that the roof slabs cannot crack due to expansion caused by heat and contraction caused by cold.
As a further improvement of the platform roof canopy, the cover plate and the first water retaining platform are provided with slope-finding layers, and the slope-finding layers incline towards the first roof plate. The slope finding layer discharges rainfall to the first roof panel, and the rainfall cannot fall down from the expansion joint, so that rain leakage below the expansion joint is avoided.
As a further improvement of the platform roof canopy, a waterproof coiled material is arranged between the cover plate and the slope finding layer on the cover plate; and a waterproof coiled material is also arranged between the first water retaining platform and the slope finding layer on the first water retaining platform, and the end part of the waterproof coiled material is tightly sealed by a sealant and is fastened by bolts. The rainwater is prevented from soaking the roof board and the water retaining platform to cause water seepage.
As a further improvement of the platform roof canopy, the side face, close to the first roof board, of the first water retaining platform is provided with flashing, a lightning protection anti-falling support is arranged above the flashing, the support meets the requirements of falling protection and lightning protection, and the lightning protection anti-falling support is fixed on the side face, close to the first roof board, of the upper end of the first water retaining platform. The flashing water-proof stopping water leakage from the crossing position of the vertical surface of the water platform and the roof board,
as a further improvement of the platform roof canopy, the lightning protection anti-falling support comprises two spaced parallel steel plates fixedly connected in the end part of the first water retaining platform, wherein one steel plate is close to the expansion joint, the other steel plate is close to the first roof panel, two transverse rows of welding holes are arranged on the steel plates, 4 parallel support ribs are fixedly connected between the two steel plates, the support ribs are fixedly connected on the transverse rows of welding holes, a vertical support plate is fixedly connected on the side surface of the steel plate close to the first roof panel, the support plate is positioned outside the first water retaining platform, and one end of the support plate far away from the steel plates is fixedly connected with a galvanized steel pipe. The water retaining platform can be firmly fixedly connected with the lightning protection anti-falling support, so that the water retaining platform has larger bearing capacity, and the tensile strength and the compressive strength of the water retaining platform can be improved by the steel plate and the support rib.
The method comprises the following steps:
s1: presetting the position of the expansion joint between the first roof panel and the second roof panel;
s2: integrally pouring the first roof panel and the first water retaining platform; and integrally pouring the second roof panel, the second water retaining platform and the cover plate.
The whole roof boarding is divided into two independent roof boarding, and the position of expansion joint need be established to original whole roof boarding, directly becomes the interval between two independent roof boarding, makes two independent roof boarding after, and the elasticity cushion just need not be filled in expansion joint department, guarantees the roof boarding and can not be because of expend with heat and contract with cold and ftracture.
As a further improvement of the manufacturing method, after the first roof board and the first water retaining table are formed, waterproof coiled materials are paved on the surfaces of the first roof board and the first water retaining table, the end parts of the waterproof coiled materials on the first water retaining table are fixed on the first water retaining table through bolts, the fixed bolts and the end parts of the waterproof coiled materials are wrapped through sealant and are adhered to the first water retaining table, then a layer of cement mortar is paved to cover the waterproof coiled materials, and when the cement mortar is paved on the first water retaining table, a slope layer inclined towards the first roof board is formed. The waterproof coiled material of the inner layer prevents rainwater from soaking the roof panel and the water retaining platform, so that the water seepage phenomenon is caused, and the rain is discharged to the first roof panel by the slope finding layer of the outer layer without falling down from the expansion joint, so that the rain leakage below the expansion joint is avoided.
As a further improvement of the manufacturing method, after the second roof panel, the second water retaining platform and the cover plate are formed, waterproof coiled materials are paved on the surfaces of the second roof panel, the second water retaining platform and the cover plate, the paved waterproof coiled materials at the end part of the cover plate are fixed by bolts, the fixed part is sealed by sealant, a layer of cement mortar is paved on the cover plate, and when the cover plate is paved with the cement mortar, a slope layer inclined towards the first roof panel is formed. The end of the waterproof coiled material is firmly fixed on the water retaining platform, so that the waterproof coiled material is prevented from falling off and cannot play a role in preventing seepage.
As a further improvement of the manufacturing method, when the first water retaining platform is used for binding steel bars, two welded steel plates and support bars are embedded at the end position of the first water retaining platform, the support bars are welded between the two steel plates, one steel plate is arranged close to the expansion joint, the other steel plate is arranged close to the first roof plate, the surface of the steel plate close to the first roof plate is positioned on the surface of the first water retaining platform and is tightly attached to the inner side surface of a template during formwork supporting, after pouring forming, a vertical support plate is welded on the steel plate close to the first roof plate, after waterproof coiled materials and cement mortar are fully paved, a galvanized steel pipe is welded on the support bar, and the lightning protection anti-falling support is manufactured. The steel sheet and brace rod are pre-buried in concrete retaining platform structure, and form wholly with the manger plate platform, and when pre-buried, control a steel sheet and expose and be used for follow-up welding backup pad, support galvanized steel pipe, both utilized the bearing capacity of retaining platform, strengthened the manger plate platform with the steel sheet again, it is more convenient to expose the steel sheet welding moreover, and is laborsaving, can improve the efficiency of installing the anti-thunder and anti-falling support.
As a further improvement of the manufacturing method, after the first water retaining platform is formed, waterproof coiled materials are paved on one side, close to the first roof panel, of the first water retaining platform, and then flashing is carried out; and paving a waterproof coiled material on one side of the second water retaining platform close to the second roof panel, and then flashing. Flashing prevents water leakage at the vertical surface of the water retaining platform and the intersection position of the water retaining platform and the roof panel.
The invention adopts the mode that one end is provided with the water retaining platform and the other section is constructed by adopting the concrete cover plate, the expansion joint processing mode and the platform canopy structure form a whole, the structure style is beautiful and firm, the requirement of the expansion function is met, and the driving safety is further improved.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment.
Fig. 2 is a structural view of an expansion joint.
Fig. 3 is a diagram of expansion joint reinforcement.
FIG. 4 is a water flood.
Fig. 5 is a flashing reinforcing bar diagram.
Fig. 6 is a rough view of an embedded part.
FIG. 7 is a schematic view of the anti-falling support for lightning protection.
Fig. 8 is a plan view of a roof girder structure.
Fig. 9 is an elevation view of the platform structure.
Fig. 10 is an enlarged view of the position of the expansion joint in fig. 9.
FIG. 11 is a schematic structural view of example 6.
Reference numerals: 1. a first roof panel; 2. a second roof panel; 3. an expansion joint; 4. a first water retaining table; 5. a second water retaining table; 6. a cover plate; 7. a bolt; 8. finding a slope layer; 9. waterproof coiled materials; 10. flashing; 11. a lightning protection anti-falling support; 12. a structural beam; 13. a convex portion; 14. a drip trough; 15. welding holes; 16. a support plate; 17. a steel plate; 18. a galvanized steel pipe; 19. supporting ribs; 20. a waterproof rubber cap; 21. a waterproof rubber brim; 22. a spiral rubber support strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Fig. 1 shows a roof canopy, it includes first roof boarding 1 and second roof boarding 2, be equipped with expansion joint 3 between first roof boarding 1 and the second roof boarding 2, the one end that first roof boarding 1 is close to expansion joint 3 is equipped with vertical first fender water platform 4, the one end that second roof boarding 2 is close to expansion joint 3 is equipped with vertical second fender water platform 5, second fender water platform 5 upper end is equipped with the concrete apron 6 of horizontal extension, concrete apron 6 extends to first fender water platform 4 upper end by second fender water platform 5, and second fender water platform 5 end surpasss first fender water platform 4 upper end, stretch into above first roof boarding 1, be equipped with the interval between apron 6 and the first fender water platform 4, be expansion joint 3 between first fender water platform 4 and the second fender water platform 4.
The expansion joints 3 are formed between a plurality of roof panels which are arranged at intervals, namely, the effect of deforming the expansion joints is achieved, the expansion joints 3 are integrated with the whole structure, and an elastic cushion block is not needed to be arranged on the expansion joints 3, so that the roof panels are prevented from cracking due to expansion caused by heat and contraction caused by cold.
Example 2
Fig. 2 shows another roof canopy, based on example 1, 1:2 cement mortar slope-making layers 8 with the thickness of 20mm are arranged on the cover plate 6 and the first water retaining platform 4, the slope-making layers 8 on the cover plate 6 incline towards the first roof boards 1, water flow is guided to the first roof boards 1, and the slope-making layers 8 on the first water retaining platform 4 also incline towards the first roof boards 1.
The slope finding layer 8 discharges rainfall to the first roof panel, and the rainfall cannot fall down from the expansion joint 3, so that rain leakage below the expansion joint 3 is avoided.
A waterproof coiled material 9 is arranged between the cover plate 6 and the slope finding layer 8, a waterproof coiled material 9 is also arranged between the first water retaining platform 4 and the slope finding layer 8 on the first water retaining platform, and the end part of the waterproof coiled material 9 is sealed by a sealant. The rainwater is prevented from soaking the roof board and the water retaining platform to cause water seepage.
Fig. 3 shows a reinforcement diagram of the expansion joint 3.
Example 3
On the basis of embodiment 2, fig. 4 shows a flood pattern, a flood 10 is arranged on the side surface of the first water retaining platform 4 close to the first roof panel 1, a lightning protection and anti-falling support 11 is arranged above the flood 10, the lightning protection and anti-falling support 11 is fixed on the side surface of the upper end of the first water retaining platform 4 close to the first roof panel 1, a structural beam 12 is fixedly connected below the end part fixedly connected with the first water retaining platform 4 of the first roof panel 1, a convex part 13 is arranged on the part of the lower end of the structural beam 12 close to the expansion joint 3, and a drip groove 14 is arranged on the bottom surface of the convex part 13. If rivers flow down along first manger plate 4 near the one side of flexible, drip 14 can prevent to flow through the rivers of structural beam 12 below tip and transversely stretch, drip 14 can block rivers and stretch, prevents that concrete structure from being soaked completely, and drip 14 also enables rivers and stably drips in the below at expansion joint 3, is convenient for collect.
Fig. 5 is a flashing reinforcing bar diagram, fig. 6 is an embedded part big sample diagram, showing a rectangular 10mm thick steel plate 17, a vertical position needing fillet welding is reserved in the middle of the rectangular 10mm thick steel plate, two welding holes 15 are respectively arranged on two sides of the vertical position, the vertical spacing distance of the two welding holes 15 on the same side is 80mm, fig. 7 shows a lightning protection anti-falling support big sample diagram, a triangular support plate 16 is welded on the vertical position needing fillet welding, one end of the support plate 16, far away from the steel plate 17, is fixedly connected with a galvanized steel pipe 18, the two steel plates 17 are arranged in parallel at intervals, 2 transverse support bars 19 are welded on the two transverse welding holes 15, 4 parallel transverse support bars 19 are welded together, and the steel plates 17 and the support bars 19 are embedded in the first water retaining platform 4. The water retaining platform can be firmly fixedly connected with the lightning protection anti-falling support 11, so that the water retaining platform has larger bearing capacity, and the tensile strength and the compressive strength of the water retaining platform can be improved by the steel plate and the support rib.
Fig. 8 shows a plan view of a roof girder construction with an expansion joint 3 between a first roof plate 1 and a second roof plate 2. Fig. 9 is an elevation view of the platform structure, and fig. 10 is an enlarged view of the position of the expansion joint in fig. 9.
Example 4
The invention also adopts a method for manufacturing the platform roof canopy, which comprises the following steps:
s1: the position of the expansion joint 3 is preset between the first roof panel 1 and the second roof panel 2;
s2: the first roof panel 1 and the first water retaining platform 4 are integrally cast; and the second roof panel 1, the second water retaining platform 5 and the cover plate 6 are integrally cast.
Holistic roof boarding is divided into two independent roof boarding, and original whole roof boarding needs to establish the position of expansion joint 3, directly becomes the interval between two independent roof boarding, makes two independent roof boarding after, and expansion joint 3 department just need not fill the elastic cushion, ensures that the roof boarding can not be because of expend with heat and contract with cold and ftracture.
In this embodiment, after the first roof panel 1 and the first water retaining table 4 are molded, the waterproof roll 9 is laid on the surfaces of the first roof panel 1 and the first water retaining table 4, the end of the waterproof roll 9 on the first water retaining table 4 is fixed on the first water retaining table 4 by using the bolt 7, the fixed bolt and the end of the waterproof roll are wrapped by the sealant, the waterproof roll is adhered to the first water retaining table 4, then a layer of cement mortar is fully laid, and when the cement mortar is fully laid on the first water retaining table 4, the slope layer 8 inclined toward the first roof panel 1 is formed.
The waterproofing membrane 9 of inlayer prevents that rainwater from soaking roof boarding, and the manger plate platform arouses the infiltration phenomenon to take place, and the outer slope layer 8 of looking for arranges the rainfall to first roof boarding 1, and can not fall from expansion joint 3 department, avoids the expansion joint below to leak rain.
In this embodiment, after the second roof panel 2, the second water stop 5, and the cover plate 6 are molded, the waterproof roll 9 is laid on the surfaces of the second roof panel 2, the second water stop 5, and the cover plate 6, the waterproof roll 9 laid on the end of the cover plate 6 is fixed by the bolts 7, the fixed portion is sealed by the sealant, and then a layer of cement mortar is fully laid to cover the fixed portion, and when the cement mortar is fully laid on the cover plate 6, the slope layer 8 inclined toward the first roof panel 1 is formed.
The end part of the waterproof coiled material 9 is firmly fixed on the water retaining platform, so that the waterproof coiled material 9 is prevented from falling off and cannot play a role in preventing seepage, and after the waterproof coiled material 9 is fixed, cement mortar is fully paved to play a role in double-layer waterproofing and diversion.
In this embodiment, when the first water blocking table 4 binds the steel bar, two welded steel plates 17 and a support bar 19 are embedded in the end position of the first water blocking table 4, the support bar 19 is welded between the two steel plates 17, one of the steel plates 17 is arranged near the expansion joint 3, the other steel plate 17 is arranged near the first roof panel 1, the surface of the steel plate near the first roof panel 1 is positioned on the surface of the first water blocking table 4 and is tightly attached to the inner side surface of the formwork when the formwork is supported, after the casting, a vertical support plate 16 is welded on the steel plate near the position of the first roof panel 1, after the waterproof coiled material 9 and the cement mortar are fully paved, a galvanized steel pipe 18 is welded on the support plate 16, and the lightning protection anti-falling support 11 is manufactured. The steel plate 17 and the support rib 19 are embedded in the concrete water retaining platform structure and integrally form the water retaining platform, when the steel plate 17 is embedded, the steel plate 17 is controlled to be exposed to be used for subsequently welding the support plate 16, the galvanized steel pipe 18 is supported, the bearing capacity of the water retaining platform is utilized, the water retaining platform is strengthened by the steel plate, the steel plate is exposed to be welded more conveniently, labor is saved, and the efficiency of installing the lightning protection anti-falling support 11 can be improved.
In this embodiment, after the first water retaining table 4 is formed, a waterproof roll 9 is laid on one side of the first water retaining table 4 close to the first roof panel 1, and then flashing 10 is made; and paving a waterproof coiled material 9 on one side of the second water retaining platform 5 close to the second roof panel 2, and then preparing flashing 10. Flashing 10 prevents water leakage from the water retaining table elevation and the intersection of the water retaining table and the roof panel.
Example 5
A rain shed for a platform roof comprises a first roof panel 1; a structural beam 12 fixedly connected with the end part of the first roof panel 1; the lower end of the structural beam 12 is provided with a convex part 13, and the bottom surface of the convex part 13 is provided with a drip groove 14.
When the projection 13 causes the water flow to flow through the drip 14 on the projection 13, the water flow is blocked by the drip 14 on the projection 13, and the drip 14 provided on the projection 13 does not affect the strength of the structural beam 12 itself.
In this embodiment the first roof panels 1 and the structural girders 12 are provided with a layer of paint on the end faces and bottom faces.
The coating layer prevents water from seeping into the concrete structure, and is favorable for protecting the concrete structure from being soaked by water flow.
In this embodiment, the end of the first roof panel 1 is adjacent to the expansion joint 3. The expansion joint 3 is prevented from leaking water and crossing the structural beam 12, and the wetting area is reduced.
In this example, the coating layer is 20mm thick. Reasonable thickness is beneficial to water resistance. The water flow is not easy to flow in from the joint of the convex part 13 and the structural beam 12, and the waterproof effect is improved.
In the present embodiment, the projection 13 is integrally formed with the structural beam 12. The convex part 13 is integrally formed, so that water flow is not easy to flow into the joint of the convex part 13 and the structural beam 12, and the waterproof effect is improved.
In this embodiment, the drip 14 cuts off the paint layer. The dope layer forms and cuts off, can prevent that rivers from extending, further promotes water-proof effects.
In this embodiment, the second roof panel 2 is adjacent to the expansion joint 3, the end of the second roof panel 2 close to the expansion joint 3 extends upward to form a second water retaining platform 5, a cover plate 6 extending toward the first roof panel 1 is arranged at the upper end of the second water retaining platform 5, and the cover plate 6 covers the upper part of the expansion joint 3. The upper part of the expansion joint 3 is shielded, the water quantity flowing through the expansion joint 3 can be reduced, and the waterproof pressure is greatly shared.
The invention can prevent the extension of water flow at the bottom of the structural beam and prevent water from accumulating at the bottom of the roof plate and the bottom of the beam, so that the water flow flows into the platform.
Example 6
The invention adopts the mode that one end is provided with the water retaining platform and the other section is constructed by adopting the concrete cover plate, the expansion joint processing mode and the platform canopy structure form a whole, the structure style is beautiful and firm, the requirement of the expansion function is met, and the driving safety is further improved.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several equivalent substitutions or obvious modifications can be made without departing from the spirit of the invention, and all the properties or uses are considered to be within the scope of the invention.
Claims (10)
1. A platform roof canopy comprising a first roof panel (1); the water retaining structure is characterized by further comprising a second roof panel (2) spaced from the first roof panel (1), wherein an expansion joint (3) is arranged between the first roof panel (1) and the second roof panel (2), and a vertical first water retaining platform (4) is arranged at one end, close to the expansion joint (3), of the first roof panel (1); one end of the second roof panel (2) close to the expansion joint (3) is provided with a vertical second water retaining platform (5); a cover plate (6) extending towards the first water retaining platform (4) in the transverse direction is arranged at the upper end of the second water retaining platform (5), and the end of the cover plate (6) extends out of the second water retaining platform (5) and is positioned on the first roof panel (1); the cover plate (6) is spaced from the upper end of the second water retaining platform (5).
2. A platform roofing rainshed according to claim 1, wherein said cover sheet (6) and said first water retaining platform (4) are each provided with a slope layer (8), said slope layer (8) being inclined towards the first roofing sheet (1).
3. A platform roofing canopy according to claim 2 wherein a waterproofing roll (9) is provided between the cover sheet (6) and the ramp layer (8) thereon; a waterproof coiled material (9) is also arranged between the first water retaining platform (4) and the slope finding layer (8) on the first water retaining platform, and the end part of the waterproof coiled material (9) is sealed by sealant and is fastened by a bolt (7).
4. A platform roofing rainshed according to claim 3, wherein the first water retaining table (4) is provided with flashing (10) adjacent the side of the first roofing panel (1), and wherein a lightning protection fall protection support (11) is provided above the flashing (10), the lightning protection fall protection support (11) being secured to the upper end of the first water retaining table (4) adjacent the side of the first roofing panel (1).
5. A platform roof canopy according to claim 4 wherein the lightning protection fall protection support (11) comprises two spaced parallel steel plates (17) fixedly attached to the end of the first water retaining platform (4), one of the two spaced parallel steel plates being adjacent to the expansion joint (3) and the other being adjacent to the first roof panel (2), two transverse rows of welding holes (15) being provided in the steel plates (17), 4 parallel support ribs (19) being fixedly attached between the two steel plates (17), the support ribs (19) being fixedly attached to the transverse rows of welding holes (15), the steel plate (19) being adjacent to the first roof panel (2) having a vertical support plate (16) fixedly attached to the side thereof adjacent to the first roof panel (2), the support plate (16) being located outside the first water retaining platform (4), the support plate (16) being fixedly attached to the galvanized steel tube (18) at the end thereof remote from the steel plate (19).
6. A method of manufacturing the platform roof canopy of claim 1, comprising the steps of:
s1: the position of the expansion joint (3) is preset between the first roof panel (1) and the second roof panel (2);
s2: the first roof board (1) and the first water retaining platform (4) are integrally cast; and the second roof panel (1), the second water retaining platform (5) and the cover plate (6) are integrally poured.
7. A method of manufacturing a platform roof awning according to claim 6, wherein after the first roof panel (1) and the first water retaining table (4) are formed, a waterproof roll (9) is laid on the surface of the first roof panel (1) and the first water retaining table (4), the end of the waterproof roll (9) on the first water retaining table (4) is fixed on the first water retaining table (4) by bolts (7), the fixed bolts and the end of the waterproof roll are wrapped by a sealant and adhered on the first water retaining table (4), then a layer of cement mortar is fully laid, and when the cement mortar is fully laid on the first water retaining table (4), a slope layer (8) inclined towards the first roof panel (1) is formed.
8. A method of manufacturing a platform roof awning according to claim 6, wherein after the second roof panel (2), the second water stop (5) and the cover plate (6) are formed, waterproof rolls (9) are applied to the surfaces of the second roof panel (2), the second water stop (5) and the cover plate (6), the waterproof rolls (9) applied to the ends of the cover plate (6) are fixed by bolts (7), the fixed parts are sealed by a sealant, a layer of cement mortar is further applied to cover the fixed parts, and when the cover plate (6) is fully applied with cement mortar, a slope layer (8) inclined toward the first roof panel (1) is formed.
9. A method of manufacturing a platform roof canopy according to claim 6 or 8 wherein the first water retaining platform (4) is provided with reinforcement bars, two welded steel plates (17) and support ribs (19) are embedded at the end part of the first water retaining platform (4), the support ribs (19) are welded between the two steel plates (17), one steel plate (17) is arranged close to the expansion joint (3), the other steel plate (17) is arranged close to the first roof panel (1), and the surface of the first roof board (1) close to the first roof board is positioned on the surface of the first water retaining platform (4) and is tightly attached to the inner side surface of the template during the formwork supporting, after pouring and forming, a vertical supporting plate (16) is welded on the steel plate close to the first roof panel (1), after the waterproof coiled material (9) and the cement mortar are fully paved, a galvanized steel pipe (18) is welded on the supporting rod (16) to manufacture the lightning protection anti-falling support (11).
10. A method of manufacturing a platform roof awning according to claim 6, wherein after the first water dam (4) has been formed, a roll of water-resistant material (9) is applied to the first water dam (4) on the side adjacent to the first roof panel (1) and flashing (10) is applied; and paving a waterproof coiled material (9) on one side of the second water retaining platform (5) close to the second roof panel (2), and then preparing flashing (10).
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| CN113123471B (en) | 2022-01-25 |
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