CN214402473U - Drainage structure of concrete heat preservation roofing - Google Patents
Drainage structure of concrete heat preservation roofing Download PDFInfo
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- CN214402473U CN214402473U CN202022296509.9U CN202022296509U CN214402473U CN 214402473 U CN214402473 U CN 214402473U CN 202022296509 U CN202022296509 U CN 202022296509U CN 214402473 U CN214402473 U CN 214402473U
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Abstract
The utility model relates to a drainage structures of concrete heat preservation roofing, including the roofing, set up in a plurality of water falling mouths on the roofing, the roofing includes concrete structure layer, lower floor's waterproof layer, heat preservation, the concrete protective layer that from the bottom up set gradually, lower floor's waterproof layer with whole or partial region between the heat preservation still is provided with the drain bar, the water falling mouth set up in on the roofing with the corresponding position of drain bar, water falling mouth department is provided with double-deck drainage structures, double-deck drainage structures including set up in lower floor's pipe in the water on the concrete structure layer, set up in the upper pipe of lower floor's pipe in the water top, the bottom of upper pipe in the water extends to in the lower floor's pipe in the water and with be provided with the clearance between the lower floor's pipe in the water. The utility model discloses can make and accumulate in the intraformational moisture of heat preservation and effectively discharge.
Description
Technical Field
The utility model belongs to the waterproof field of roofing, concretely relates to drainage structure of concrete heat preservation roofing.
Background
The problem of water storage of the heat insulation layer caused by roof leakage is always the pain point and difficulty of new construction, maintenance and reconstruction of the concrete heat insulation roof no matter the concrete heat insulation roof is of an inverted type or an upright type. Present roofing structure is usually by the concrete structure layer that from the bottom up set gradually, lower floor's waterproof layer, the heat preservation, the concrete protection layer, the upper waterproof layer constitutes, and traditional water outlet department that falls only sets up to the individual layer pipe in the water, the roofing in case the seepage appears, will cause the heat preservation retaining, it is hardly from the intraductal effective discharge that falls in the water to accumulate in the intraformational moisture of heat preservation, this will lead to appearing the long-term seepage of roofing, the heat preservation inefficacy, heat preservation superstructure is by the steam top crack, a series of problems such as roofing tectorial freeze thawing destruction.
The roof is used as an important component of a building house, plays an important role in the aspects of normal use function, energy utilization efficiency, indoor environment regulation and the like of the building house, the area of the existing building roof in China is nearly 100 hundred million square meters at present, the average service life of the existing building roof is about 10-15 years, the capacity of annual roof maintenance and treatment is huge, and the maintenance and treatment of the existing building roof is bound to become a normal state. The concrete heat-insulating roof is one of the main forms of the existing building roof, and the maintenance and the reconstruction of the concrete heat-insulating roof are particularly important.
At present, the original roof is usually repaired and completely broken, which not only generates huge maintenance cost, but also generates a large amount of construction waste, which is finally not paid for, so that it is very important to develop a drainage structure of a concrete heat-preservation roof, which is not only suitable for new construction, but also more suitable for maintenance and reconstruction engineering.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a drainage structure of concrete heat preservation roofing, can make to accumulate in the intraformational moisture of heat preservation effectively to discharge.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a drainage structures of concrete heat preservation roofing, includes the roofing, set up in a plurality of mouths of falling in water on the roofing, the roofing includes concrete structure layer, lower floor's waterproof layer, heat preservation, the concrete protection layer that from the bottom up set gradually, lower floor's waterproof layer with whole or partial region between the heat preservation still is provided with the drain bar, the mouth of falling in water set up in on the roofing with the corresponding position of drain bar, mouth of falling in water department is provided with double-deck drainage structures, double-deck drainage structures including set up in lower floor's pipe in water on the concrete structure layer, set up in the upper pipe in water of lower floor pipe top, the bottom of upper pipe in water extend to in the lower floor's pipe in water and with be provided with the clearance between the lower floor's pipe in water.
Further, the diapire of heat preservation is provided with a plurality of recesses that communicate each other, the drain bar set up in the recess.
Furthermore, at least one upper waterproof layer is arranged above the concrete protective layer, and the end part of the upper waterproof layer positioned at the lowest part is bent into the upper downpipe and is in lap joint with the upper downpipe.
Furthermore, a rainwater grate is arranged at the opening part of the top end of the upper layer downpipe.
Further, the convex end of the drainage plate is arranged downwards.
Furthermore, a plurality of bumps are arranged on the outer wall of the upper layer downpipe along the circumference, and the bumps are erected on the lower layer waterproof layer.
Furthermore, the height of the convex block is smaller than that of the convex part on the drainage plate, so that the convex block can be arranged below the plane plate of the drainage plate.
Furthermore, a first flange plate is arranged at the top of the upper layer downpipe, and the upper layer downpipe is erected on the concrete protective layer through the first flange plate.
Further, a second flange plate is arranged on the lower layer downpipe and erected on the concrete structure layer.
Furthermore, an annular groove is further formed in the edge of the second flange plate on the concrete structure layer, and sealing paste is arranged in the annular groove.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses a set up drain bar and double-deck drainage structures to guaranteed that the inside hydroenergy of heat preservation can enough follow the drain bar and flow to the mouth of a river department that falls into water, and through the effectual discharge in clearance between upper pipe in the water and the lower floor pipe in the water, avoid the roofing heat preservation because of the seepage present ponding and ponding phenomenon, make the heat preservation energy-saving performance of roofing heat preservation obtain the guarantee.
2. The utility model discloses a set up a plurality of recesses of mutual intercommunication on the bottom surface of heat preservation, and with the drain bar set up in the recess, thereby when making original conventional roofing maintenance and transformation, only need to shovel partial roofing, to its heat preservation bottom embedding drain bar can, more traditional shovels each structure of roofing and removes to the whole transformation scheme of doing again behind the roofing structural layer, has reduced the scale and the cost of roofing maintenance and transformation, and the production of building rubbish simultaneously also greatly reduced.
3. The utility model discloses the design of double-deck drainage structures, make the water of roofing surface course can discharge through the upper pipe in the water, the accumulated moisture of heat preservation can be discharged from the clearance between upper pipe in the water and the lower pipe in the water, have double-deck drainage function; meanwhile, the double-layer drainage structure can complete the reconstruction of the original water falling port only by newly manufacturing the upper-layer downpipe on the basis of the original downpipe, and is simple, convenient, economic and applicable.
Drawings
Fig. 1 is a schematic structural diagram of a roof in an embodiment of the present invention;
fig. 2 is a schematic structural view of the middle part of the roof in one embodiment of the present invention;
fig. 3 is a schematic structural view of a roof drain in an embodiment of the present invention;
fig. 4 is a schematic structural view of a roof drain in another embodiment of the present invention;
fig. 5 is an enlarged view of fig. 4 at a.
In the figure: 1. concrete structure layer, 2, lower waterproof layer, 3, heat preservation, 4, concrete protective layer, 5, upper coating waterproof layer, 6, upper coiled material waterproof layer, 8, water falling port, 9, separating seam, 10, drain board, 11, wood foam bar, 12, asphalt cement, 13, lower downpipe, 14, upper downpipe, 15, gap, 16, lug, 17, flange board I, 18, flange board II, 20, sealing paste, 21, rainwater grate, 24, original lower waterproof layer, 25, new lower coating waterproof layer, 26 and new lower coiled material waterproof layer.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail with reference to the accompanying drawings.
An embodiment of the drainage structure of a concrete heat-preservation roof of the present invention, as shown in fig. 1 to 5, comprises a roof, a plurality of water falling ports 8 arranged on the roof, the roof comprises a concrete structure layer 1, a lower waterproof layer 2, a heat preservation layer 3 and a concrete protection layer 4 which are arranged from bottom to top in sequence, a drainage plate 10 is arranged in all or part of the area between the lower waterproof layer 2 and the heat-insulating layer 3, the water falling port 8 is arranged on the roof surface at a position corresponding to the drainage plate 10, a double-layer drainage structure is arranged at the water falling port 8, the double-layer drainage structure comprises a lower layer downpipe 13 arranged on the concrete structure layer 1, an upper layer downpipe 14 arranged above the lower layer downpipe 13, the bottom end of the upper layer downpipe 14 extends into the lower layer downpipe 13, and a gap 15 is formed between the upper layer downpipe and the lower layer downpipe 13. The utility model discloses a set up drain bar 10 and double-deck drainage structures to guaranteed that 3 inside hydroenergy of heat preservation can enough follow drain bar 10 and flow to 8 departments of the mouth of falling in the water, and through the effectual discharge in clearance 15 between upper pipe in the water 14 and the lower floor pipe in the water 13, avoid roofing heat preservation 3 because of the seepage present water storage and ponding phenomenon, make the heat preservation energy-saving performance of roofing heat preservation 3 obtain the guarantee.
As an embodiment of the utility model relates to a drainage structures of concrete heat preservation roofing, be provided with a plurality of recesses of mutual intercommunication on the diapire of heat preservation 3, drain bar 10 set up in the recess. The recess communicates each other to make on the roofing a plurality of drain bars 10 also can communicate each other, more be favorable to the discharge of moisture in the heat preservation 3. In addition, when adopting this structure, when maintaining and reforming transform original conventional roofing, only need to shovel partial roofing, to 3 bottoms embedding drain bars 10 of its heat preservation can, than the tradition with each structure of roofing shovel to the whole transformation scheme of doing again behind the roofing structural layer, reduced the scale and the cost of roofing maintenance and transformation, the production volume of building rubbish greatly reduced also simultaneously. In addition, the double-layer drainage structure of the utility model enables the water on the roof surface layer to be discharged through the upper layer downpipe 14, and the water accumulated in the heat preservation layer 3 can be discharged from the gap 15 between the upper layer downpipe 14 and the lower layer downpipe 13, thereby having double-layer drainage function; meanwhile, the double-layer drainage structure can complete the reconstruction of the original water falling port 8 only by newly manufacturing the upper-layer downpipe 14 on the basis of the original downpipe, and is simple, convenient, economic and applicable.
Furthermore, a separation seam 9 is arranged in the concrete protective layer 4, the position of the groove corresponds to that of the separation seam 9, and one side edge of the groove is aligned with the corresponding side edge of the separation seam 9.
Furthermore, a wood foam rod 11 and a caulking material are sequentially arranged in the separation joint 9 from bottom to top, and the caulking material is one or more of asphalt factice 12, sealing paste and yellow sand.
As an embodiment of the utility model relates to a drainage structures of concrete heat preservation roofing, the top of concrete protection layer 4 still is provided with at least one upper waterproof layer, is located the below the tip of upper waterproof layer bend extremely in the upper pipe in water 14 and with the 14 overlap joint settings of upper pipe in water.
Further, the upper waterproof layer is 2, and the upper waterproof layer that is located the below is upper coating waterproof layer 5, and the upper waterproof layer that is located the top is upper coiled material waterproof layer 6. And a polyester non-woven fabric is embedded in the middle of the upper-layer coating waterproof layer 5.
As an embodiment of the utility model relates to a drainage structures of concrete heat preservation roofing, the top oral area of upper strata pipe in water 14 is provided with rainwater grate 21, rainwater grate 21 erects to be located the bottom on the upper waterproof layer.
As an embodiment of the drainage structure of the concrete heat-insulating roof, the protruding end of the drainage plate 10 is disposed downward.
As an embodiment of the utility model relates to a drainage structures of concrete heat preservation roofing, be provided with a plurality of lugs 16 along the circumference on the outer wall of upper strata pipe in water 14, lug 16 erects in on the waterproof layer 2 of lower floor to at the newly-built and transformation in-process of roofing, can realize the preliminary fixed of upper strata pipe in water 14, the construction operation of the successor of being convenient for.
Further, the height of the projection 16 is smaller than the height of the projection of the drain board 10, so that the projection 16 can be disposed below the plane plate of the drain board 10. When the protrusion is right, the protrusion 16 occupies the place, a plurality of notch grooves are further formed in the position, corresponding to the protrusion, of the drainage plate 10, and the protrusion 16 is arranged in the notch grooves and matched with the notch grooves.
As an embodiment of the utility model relates to a drainage structures of concrete heat preservation roofing, the top of upper strata pipe in water 14 is provided with flange board 17, upper strata pipe in water 14 passes through flange board 17 erects in on the concrete protection layer 4.
Further, the upper portion of the upper downpipe 14 is funnel-shaped.
As an embodiment of the utility model relates to a drainage structures of concrete heat preservation roofing, be provided with two 18 flange boards on the pipe in the water 13 of lower floor, two 18 erections of flange board are in on the concrete structure layer 1.
Further, an annular groove is further formed in the edge of the second flange plate on the concrete structure layer 1, and sealing paste 20 is arranged in the annular groove. The setting of sealing compound 20 is used for sealing the gap between lower floor's pipe in water 13 and concrete structure layer 1.
When the concrete heat preservation roofing maintains, need lay again lower floor waterproof layer 2 to the 8 departments of falling into water, the former lower floor waterproof layer 24 is adopted at other positions of roofing, and the lower floor waterproof layer 2 that 8 departments of falling into water newly laid sets up to 2, consequently, as the utility model relates to an embodiment of the drainage structures of concrete heat preservation roofing, as shown in fig. 4, the former lower floor waterproof layer 24 of old roofing is adopted to the lower floor waterproof layer of the 8 departments of non-falling into water, and lower floor waterproof layer 2 at the 8 departments of falling into water is including setting up in the new lower floor coating waterproof layer 25 of below and the new lower floor coiled material waterproof layer 26 of top, and with new lower floor coating waterproof layer 25 and/or the new lower floor coiled material waterproof layer 24 of new lower floor coiled material waterproof layer 26 lapped.
As an embodiment of the utility model relates to a drainage structures of concrete heat preservation roofing, the 10 width of drain bar is 100 ~ 300mm, highly is 20 ~ 50 mm.
As an embodiment of the drainage structure of the concrete heat-insulating roof of the present invention, the material of the heat-insulating layer 3 is one or more of polystyrene foam, rigid polyurethane foam, foam glass product, and spray-coated rigid polyurethane foam.
As an embodiment of the drainage structure of the concrete heat-insulating roof of the present invention, the new concrete protection layer 4 is C20 or C25 fine aggregate concrete 30mm to 60mm thick.
As an embodiment of the drainage structure of the concrete heat-insulating roof of the present invention, the upper coating waterproof layer 5 and the new lower coating waterproof layer 25 both adopt one or more of non-cured rubber asphalt waterproof coating, solvent type rubber asphalt waterproof coating, and BH2 high-viscosity anti-slip rubber asphalt waterproof coating, and the thicknesses of the upper coating waterproof layer and the new lower coating waterproof layer are both 1.5 to 3.0 mm; the upper layer coating waterproof layer and the new lower layer coating waterproof layer are internally clamped with 30-50 g/m2The polyester nonwoven fabric of (1), wherein the width of the polyester nonwoven fabric is 1 m.
As an embodiment of the utility model relates to a drainage structures of concrete heat preservation roofing, upper coiled material waterproof layer 6 and new lower floor's coiled material waterproof layer 26 are one or more in the 4mm thick SBS modified asphalt waterproofing membrane shale face, the 4mm thick SBS modified asphalt waterproofing membrane, the 3mm thick SBS modified asphalt waterproofing membrane of SBS, the 3mm thick self-adhesive polymer modified asphalt waterproofing membrane.
The above-described embodiments are merely preferred examples of the present invention and are not exhaustive of the possible implementations of the present invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the invention so modified beyond the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a drainage structures of concrete heat preservation roofing, includes the roofing, set up in a plurality of mouth of falling water (8) on the roofing, the roofing includes concrete structure layer (1), lower floor waterproof layer (2), heat preservation (3), concrete protection layer (4) that from the bottom up set gradually, its characterized in that, lower floor waterproof layer (2) with whole or partial region between heat preservation (3) still is provided with drain bar (10), mouth of falling water (8) set up in on the roofing with the corresponding position of drain bar (10), mouth of falling water (8) department is provided with double-deck drainage structures, double-deck drainage structures including set up in lower floor pipe of falling water (13) on concrete structure layer (1), set up in upper pipe of falling water (14) of lower floor pipe of falling water (13) top, the bottom of upper pipe of falling water (14) extends to in lower floor pipe of falling water (13), And a gap (15) is arranged between the lower layer downpipe (13) and the lower layer downpipe.
2. The drainage structure of the concrete heat-preservation roof is characterized in that a plurality of mutually communicated grooves are formed in the bottom wall of the heat-preservation layer (3), and the drainage plates (10) are arranged in the grooves.
3. The drainage structure of a concrete heat-insulating roof as claimed in claim 1, wherein at least one upper waterproof layer is further arranged above the concrete protective layer (4), and the end part of the upper waterproof layer positioned at the lowest part is bent into the upper downpipe (14) and is overlapped with the upper downpipe (14).
4. The drainage structure of the concrete heat-preservation roof as claimed in claim 1, wherein a rainwater grate (21) is arranged at the top port of the upper layer downpipe (14).
5. A drainage structure of a concrete heat-insulating roof as claimed in claim 1, wherein the convex end of the drainage plate (10) is arranged downward.
6. The drainage structure of the concrete heat-insulating roof as claimed in claim 1, wherein a plurality of projections (16) are circumferentially arranged on the outer wall of the upper layer downpipe (14), and the projections (16) are erected on the lower layer waterproof layer (2).
7. A drainage structure of a concrete heat-preservation roof according to claim 6, characterized in that the height of the projection (16) is smaller than the height of the projection on the drainage plate (10), so that the projection (16) can be arranged below the plane plate of the drainage plate (10).
8. The drainage structure of the concrete heat-preservation roof as claimed in claim 1, wherein a first flange plate (17) is arranged on the top of the upper layer downpipe (14), and the upper layer downpipe (14) is erected on the concrete protection layer (4) through the first flange plate (17).
9. The drainage structure of the concrete heat-insulating roof as claimed in claim 1, wherein a second flange plate (18) is arranged on the lower downpipe (13), and the second flange plate (18) is erected on the concrete structure layer (1).
10. The drainage structure of a concrete heat-preservation roof as claimed in claim 9, wherein an annular groove is further formed in the concrete structure layer (1) at the edge of the second flange plate (18), and sealing paste (20) is arranged in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022296509.9U CN214402473U (en) | 2020-10-15 | 2020-10-15 | Drainage structure of concrete heat preservation roofing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022296509.9U CN214402473U (en) | 2020-10-15 | 2020-10-15 | Drainage structure of concrete heat preservation roofing |
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| CN214402473U true CN214402473U (en) | 2021-10-15 |
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| CN202022296509.9U Active CN214402473U (en) | 2020-10-15 | 2020-10-15 | Drainage structure of concrete heat preservation roofing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016678A (en) * | 2021-11-30 | 2022-02-08 | 上海宝冶集团有限公司 | Double-layer drainage rainwater hopper for upright roof |
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2020
- 2020-10-15 CN CN202022296509.9U patent/CN214402473U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016678A (en) * | 2021-11-30 | 2022-02-08 | 上海宝冶集团有限公司 | Double-layer drainage rainwater hopper for upright roof |
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