CN210288913U - Siphon type roof drainage structure - Google Patents
Siphon type roof drainage structure Download PDFInfo
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- CN210288913U CN210288913U CN201920719152.5U CN201920719152U CN210288913U CN 210288913 U CN210288913 U CN 210288913U CN 201920719152 U CN201920719152 U CN 201920719152U CN 210288913 U CN210288913 U CN 210288913U
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Abstract
The utility model discloses a hydrocone type roofing drainage structures, including falling water bucket and pipe in the water, be provided with the water catch bowl on the concrete surface course, the groove top of water catch bowl is provided with the anti-bank of annular, is provided with the honeycomb duct on the anti-bank of annular, is provided with the solenoid valve on the honeycomb duct, and the fill that falls in the water includes round platform shape stack shell and the fixed reason of the fill that falls in the water, and the fixed reason of the fill that falls in the water is fixed in the water catch bowl, and round platform shape stack shell stretches into to the heat preservation in situ from top to bottom, and the pipe in the water is located the fill that falls in the water under, is provided with the hole. The utility model discloses a set up the anti-bank of annular at the roofing top to the lower part of the anti-bank of annular sets up a plurality of honeycomb ducts that have the solenoid valve, will fall into water the fill setting in the anti-bank of annular inside, can carry out opening and closing that circulates to the solenoid valve according to actual conditions, forms required siphon phenomenon, can improve roofing drainage efficiency greatly, can effectively improve the life of this roofing simultaneously, reduces the fissured production of roofing.
Description
Technical Field
The utility model belongs to the technical field of the roofing drainage, concretely relates to hydrocone type roofing drainage structures.
Background
The drainage mode of rainwater on the roofing at present mainly divide into two kinds: one is the traditional gravity type rainwater drainage system, the principle is that the slope of the roof structure is utilized, rainwater naturally flows into a rainwater hopper on the roof, and then the rainwater and air are mixed together and fall along a vertical pipe under the action of gravity; the drainage efficiency is low, the number of pipelines is large, the pipe diameter of the pipeline is large, 1% -3% of gradient is needed, and installation is complicated. The other type is a siphon rainwater drainage system, rainwater is drained by utilizing the principle of gravity when the depth of rainwater on a roof is shallow in the early stage of rainfall, and after the rainfall is increased and the water level on the roof reaches a certain height, a rainwater hopper can automatically cut off air, so that siphon is generated, the drainage system is changed into an efficient drainage system, and the rainwater is sucked and drained downwards. While siphonic drainage systems are much more efficient than gravity drainage systems, there are some disadvantages to siphonic drainage systems: firstly, in rainwater or in rainwater bucket, a small part of air enters, firstly, the drainage efficiency is reduced, and the pressure of a negative pressure region is increased when the air reaches the negative pressure region in the system, so that the suction function of the negative pressure region on rainwater is not good, and the drainage efficiency of the whole system is influenced; accumulated water between the roof insulation layer and the waterproof layer is not easy to discharge, and roof cracks are easy to cause; in addition, because the downpipe is directly buried in the roof, the downpipe is inconvenient to clean and replace.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem lie in to above-mentioned prior art not enough, provide a hydrocone type roofing drainage structures, it is through setting up the anti-bank of annular at the roofing top, and set up a plurality of honeycomb ducts that have the solenoid valve in the lower part of the anti-bank of annular, the fill setting that will fall into water is inside the anti-bank of annular, can carry out opening and closing of circulation to the solenoid valve according to actual conditions, form required siphon, can improve roofing drainage efficiency greatly, can effectively improve the life and the structural strength of this roofing simultaneously, reduce the fissured production of roofing.
In order to solve the technical problem, the utility model discloses a technical scheme is: a hydrocone type roofing drainage structures which characterized in that: the roof comprises a water falling hopper and a water falling pipe which are arranged in a roof, the roof sequentially comprises a concrete structure layer, a waterproof layer, a heat preservation layer and a concrete surface layer from bottom to top, a water collecting tank for installing the water falling hopper is arranged on the concrete surface layer, an annular reverse ridge is arranged at the tank top of the water collecting tank, a plurality of flow guide pipes are arranged on the annular reverse ridge, one end of each flow guide pipe is flush with the outer side wall of the annular reverse ridge, the other end of each flow guide pipe extends into the annular reverse ridge, electromagnetic valves are arranged on sections of the flow guide pipes extending into the annular reverse ridge, each water falling hopper comprises a circular truncated cone-shaped cylinder body and a water falling hopper fixing edge arranged on the upper portion of the circular truncated cone-shaped cylinder body, the water falling hopper fixing edge is fixed at the bottom of the water collecting tank, the upper end face of the circular truncated cone-shaped cylinder body is connected with the tank bottom of the water collecting tank in a smooth manner, the upper end of, the waterproof layer is provided with a water falling hole, the water falling hole and the water falling pipe are coaxially arranged, and the water falling hopper is communicated with the water falling pipe through the water falling hole.
Foretell hydrocone type roofing drainage structures, its characterized in that: the anti-bank of annular is the anti-bank of square ring, the cross section of water catch bowl is the rectangle, the cross sectional area of water catch bowl from top to bottom reduces gradually.
Foretell hydrocone type roofing drainage structures, its characterized in that: each side of the annular reverse ridge is provided with a flow guide pipe.
Foretell hydrocone type roofing drainage structures, its characterized in that: the water pipe connecting piece is a funnel-shaped sleeve embedded in the concrete structure layer, the outer side of the funnel-shaped sleeve is anchored in the concrete structure layer in a step shape, and the downpipe is installed on the lower portion of the funnel-shaped sleeve in a threaded mode.
Foretell hydrocone type roofing drainage structures, its characterized in that: the upper part of the water falling hopper is provided with a rainwater grate which is matched with the water falling hopper.
Foretell hydrocone type roofing drainage structures, its characterized in that: the upper part of the water pipe connecting piece is anchored with a plurality of anchoring screws for installing the rainwater grate, and the anchoring screws sequentially penetrate through the concrete structure layer, the waterproof layer, the heat preservation layer, the concrete surface layer and the fixing edge of the water falling hopper from bottom to top and then are fixedly connected with the rainwater grate through locking nuts.
Foretell hydrocone type roofing drainage structures, its characterized in that: and the heat-insulating layer is provided with a groove matched with the water collecting tank.
Foretell hydrocone type roofing drainage structures, its characterized in that: the bottom of the groove on the heat preservation layer is provided with a falling water hopper through hole, the falling water hopper through hole penetrates through the whole heat preservation layer and is coaxially arranged with the falling water pipe, and the length of the falling water hopper extending into the heat preservation layer is smaller than the hole depth of the falling water hopper through hole.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a be provided with the water catch bowl that supplies the bucket installation that falls into water on the concrete surface course, can make the bucket that falls into water install in the water catch bowl, when carrying out the roofing drainage, be convenient for form the required natural condition of siphon phenomenon, be favorable to the emission of roofing ponding.
2. The utility model discloses a set up the anti-bank of annular in the outside of water catch bowl to set up a plurality of honeycomb ducts on the anti-bank of annular and be used for getting rid of the air of sneaking into in the rainwater effectively in ponding mobile in-process in the ponding water guide to the water catch bowl, and then improve roofing drainage efficiency and can effectively improve roofing drainage efficiency.
3. The utility model discloses a stretch into on the honeycomb duct to the anti-inside festival section of bank of annular and set up the solenoid valve, can carry out opening and closing that circulates to the solenoid valve according to actual conditions, make and fill water in the twinkling of an eye in the water catch bowl, and then form siphonic drainage in the pipe in the water and realize the hydrocone type drainage, can improve roofing drainage efficiency greatly.
4. The utility model discloses a set up the hole in water on the waterproof layer and will fall into water fill and pipe in the water intercommunication, there is certain clearance between the fill in the water and the pipe in the water, can make the seepage rivers of heat preservation and waterproof layer clearance department to in the pipe in the water, can effectively improve the life and the structural strength of this roofing, reduce the fissured production of roofing.
To sum up, the utility model discloses a set up the anti-bank of annular at the roofing top to the lower part of the anti-bank of annular sets up a plurality of honeycomb ducts that have the solenoid valve, will fall into water the fill setting in the anti-bank of annular inside, can carry out opening and closing that circulates to the solenoid valve according to actual conditions, forms required siphon phenomenon, can improve roofing drainage efficiency greatly, can effectively improve the life and the structural strength of this roofing simultaneously, reduces the fissured production of roofing.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a top view of fig. 1.
Description of reference numerals:
1-a falling water hopper; 2-a downpipe; 3, concrete structure layer;
4-waterproof layer; 5, insulating layer; 6-concrete surface course;
7-water pipe connection; 8, rainwater grate; 9-a water collecting tank;
10, annular reverse ridge; 11-a flow guide pipe; 12-a solenoid valve;
13-anchoring screw; and 14, locking the nut.
Detailed Description
As shown in fig. 1 and fig. 2, the utility model comprises a water falling hopper 1 and a water falling pipe 2 installed in a roof, the roof sequentially comprises a concrete structure layer 3, a waterproof layer 4, a heat preservation layer 5 and a concrete surface layer 6 from bottom to top, a water collecting tank 9 for installing the water falling hopper 1 is arranged on the concrete surface layer 6, an annular reverse ridge 10 is arranged on the top of the water collecting tank 9, a plurality of guide pipes 11 are arranged on the annular reverse ridge 10, one end of each guide pipe 11 is flush with the outer side wall of the annular reverse ridge 10, the other end of each guide pipe 11 extends into the annular reverse ridge 10, a solenoid valve 12 is arranged on a section of each guide pipe 11 extending into the annular reverse ridge 10, the water falling hopper 1 comprises a circular truncated cone-shaped barrel body and a water falling hopper fixing edge arranged on the upper part of the circular truncated cone-shaped barrel body, the water falling hopper fixing edge is fixed at the bottom of the water collecting tank 9, and the upper end surface of the, the upper end of the round platform-shaped cylinder body is fixed on the lower portion of the fixing edge of the water falling hopper, the lower end of the round platform-shaped cylinder body extends into the heat preservation layer 5 from top to bottom, the upper end of the water falling pipe 2 is fixed in the concrete structure layer 3 through the water pipe connecting piece 7 and located under the water falling hopper 1, a water falling hole is formed in the waterproof layer 4, the water falling hole and the water falling pipe 2 are coaxially arranged, and the water falling hopper 1 is communicated with the water falling pipe 2 through the water falling hole.
In actual use, the concrete surface layer 6 is provided with the water collecting tank 9 for installing the water falling hopper 1, so that the water falling hopper 1 can be installed in the water collecting tank 9, and the conditions required by the siphon phenomenon are conveniently formed during roof drainage.
It should be noted that the annular anti-bank 10 is located the upper portion of concrete surface 6 and its outside of establishing at water catch bowl 9 of enclosing, the annular is anti to have a plurality of honeycomb duct mounting holes on the bank 10 in advance, each honeycomb duct 11 all is provided with in the honeycomb duct mounting hole, honeycomb duct 11 and roofing are parallel to each other to be laid and it communicates the annular anti-bank 10 inner and outer space each other, through set up the annular anti-bank 10 in the outside of water catch bowl 9 to set up a plurality of honeycomb ducts 11 on the annular anti-bank 10 and be used for leading the ponding water conservancy diversion of roofing to the water catch bowl 9 in, at the mobile in-process of ponding, can effectively get rid of the air of sneaking into in the rainwater, and then improve roofing drainage efficiency.
Specially, through set up solenoid valve 12 on stretching into the section of the inside of the anti-bank 10 of annular on honeycomb duct 11 and be used for controlling opening and the closure of honeycomb duct 11 internal passage, when the rainfall potential is great, can carry out the opening and closing that circulate to solenoid valve 12 according to actual conditions, make water catch bowl 9 fill with water in the twinkling of an eye, form siphonage, can improve roofing drainage efficiency greatly, when solenoid valve 12 opened, honeycomb duct 11 switches on, when solenoid valve 12 closed, honeycomb duct 11 shutoff.
In this embodiment, through set up the hole in the water on waterproof layer 4 with the fill in the water 1 and pipe in the water 2 intercommunication, because the fill in the water 1 only stretches into in heat preservation 5, do not run through whole heat preservation 5, and pipe in the water 2 is installed in concrete structure layer 3, so there is certain clearance between fill in the water 1 and the pipe in the water 2, can make the seepage rivers of waterproof layer 4 and 5 clearance departments of heat preservation to the pipe in the water 2, at the in-process that ponding flows, can effectively improve the life and the structural strength of this roofing, reduce the fissured production of roofing.
When the device is actually used, the falling water hopper 1 is formed by arranging the falling water hopper fixing edge on the upper part of the truncated cone-shaped cylinder body, so that the anchoring strength of the falling water hopper 1 can be improved, and the upper opening of the truncated cone-shaped cylinder body is larger than the lower opening of the truncated cone-shaped cylinder body.
It should be noted that the falling water bucket fixing edge is gradually inclined downwards from the edge to the center, and the upper end surface of the falling water bucket fixing edge is smoothly connected with the bottom of the water collecting tank 9, so that accumulated water can be discharged conveniently, and accumulated water at the joint of the falling water bucket 1 and the bottom of the water collecting tank 9 is avoided.
In this embodiment, the flow guide pipe 11 is located below the annular inverted ridge 10 and is disposed on the upper end surface of the roof in close contact with the roof, and the electromagnetic valve 12 is in an open state, that is, a small amount of accumulated water on the roof can be drained into the downpipe 2 through the flow guide pipe 11 at any time.
As shown in fig. 3, in the embodiment, the annular reverse threshold 10 is a square annular reverse threshold, the cross section of the water collecting tank 9 is rectangular, and the cross sectional area of the water collecting tank 9 is gradually reduced from top to bottom.
During the in-service use, through with the anti-bank 10 of annular sets up to the anti-bank of square ring, sets up the cross section of water catch bowl 9 into the rectangle, the construction of being convenient for, the cross sectional area of water catch bowl 9 reduces gradually from top to bottom, can be convenient for the rainwater to flow in the fill 1 that falls into water.
In this embodiment, each side of the annular reverse ridge 10 is provided with a flow guide tube 11.
During actual use, the annular anti-bank 10 is arranged on the outer ring of the top of the water collecting tank 9, the guide pipe 11 is arranged close to the upper end face of the roof, and the guide pipe 11 is arranged on each side of the annular anti-bank 10, so that rainwater on the roof can be conveniently discharged from the water falling hopper 1 after passing through the guide pipe 11.
In this embodiment, water pipe connecting piece 7 is the pre-buried infundibulate sleeve in concrete structure layer 3, the outside of infundibulate sleeve is the step form anchor in concrete structure layer 3, pipe in the water 2 screw thread installations are in the lower part of infundibulate sleeve.
During the in-service use, the upper portion of water pipe connection spare 7 is provided with the fixed reason, the lower part at fixed reason and the outside of water pipe connection spare 7 all are provided with the step form arch, through with the outside of water pipe connection spare 7 is the step form setting, can increase the area of contact of water pipe connection spare 7 and concrete structure layer 3, and then improves the anchor strength of water pipe connection spare 7.
In this embodiment, a threaded sleeve is arranged on the lower portion of the funnel-shaped sleeve, the funnel-shaped sleeve and the threaded sleeve are integrally formed, an internal thread is arranged in the threaded sleeve, an external thread matched with the internal thread is arranged at the upper end of the downpipe 2, and the upper end of the downpipe 2 is in threaded connection with the threaded sleeve.
During the in-service use, through with pipe in the water 2 threaded connection on water pipe connector 7, be convenient for installation and dismantlement when pipe in the water 2 is inside to take place to block up or damage, can change pipe in the water 2 at any time, do not influence the roofing drainage.
In this embodiment, the upper part of the falling water bucket 1 is provided with a rain water grate 8 which is matched with the falling water bucket.
During the in-service use, through set up rainwater grate 8 on the upper portion of the fill 1 that falls into water, can avoid the debris and the rubbish of roofing to get into the fill 1 that falls into water, and then lead to the fact the jam to pipe in the water 2 of lower part, influence the normal drainage of roofing.
In this embodiment, a plurality of anchoring screws 13 for installing the rainwater grate 8 are anchored at the upper part of the water pipe connecting piece 7, and the anchoring screws 13 sequentially penetrate through the concrete structure layer 3, the waterproof layer 4, the heat insulation layer 5, the concrete surface layer 6 and the fixing edge of the water falling bucket from bottom to top and then are fixedly connected with the rainwater grate 8 through locking nuts 14.
During actual use, the anchoring screw 13 is parallel to the downpipe 2, the anchoring screw 13 is welded on the upper portion of the water pipe connecting piece 7 in advance, and the waterproof layer 4 and the heat preservation layer 5 sequentially penetrate through the anchoring screw 13 from top to bottom to be laid.
It should be noted that the locking nut 14 which is matched with the anchoring screw 13 is arranged on the anchoring screw 13 and used for installing the rainwater grate 8, so that the installation and the disassembly of the rainwater grate 8 are facilitated, a plurality of through holes for the anchoring screw 13 to pass through are formed in the rainwater grate 8, and after the rainwater grate 8 passes through the anchoring screw 13 from top to bottom, the locking nut 14 is fixed on the upper portion of the downpipe hopper 1, so that the garbage on the roof is prevented from entering the downpipe hopper 1.
In this embodiment, the heat-insulating layer 5 is provided with a groove matched with the water collecting tank 9.
During the in-service use, will be located the regional thickness that water catch bowl 9 is under on the heat preservation 5 reduces and then forms the recess, because the tank bottom place plane of water catch bowl 9 is less than the upper surface of roofing, through setting up the recess on heat preservation 5, can guarantee that the concrete surface course 6 of water catch bowl 9 department has certain thickness.
In this embodiment, a falling water bucket through hole is formed at the bottom of the groove on the heat insulating layer 5, the falling water bucket through hole penetrates through the whole heat insulating layer 5 and is coaxially arranged with the falling water pipe 2, and the length of the falling water bucket 1 extending into the heat insulating layer 5 is smaller than the hole depth of the falling water bucket through hole.
During the in-service use, through making the fill 1 that falls into water stretch into the length in the heat preservation 5 and be less than the fenestrate hole depth of the fill that falls into water, can make gap department between heat preservation 5 and the waterproof layer 4 not by the fill 1 shutoff that falls into water, and then make the percolating water of gap department between heat preservation 5 and the waterproof layer 4 can directly discharge to the pipe 2 that falls into water through the hole that falls into water, improve the life of roofing.
The utility model discloses during the in-service use, when the great messenger roofing ponding speed of rainfall is very fast, close solenoid valve 12, make the anti-bank 10 outside roofing water level of annular constantly rise, when the anti-bank 10 outside roofing water level of annular rises to the assigned height, open solenoid valve 12, the ponding of roofing is full of water catch bowl 9 in the twinkling of an eye through honeycomb duct 11, and the upper end of pipe in the water 2 is sealed by the large-traffic ponding in the water catch bowl 9 in the twinkling of an eye, form siphonage in the pipe in the water 2, the ponding of roofing can continuously be discharged downwards through pipe in the water 2.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (8)
1. A hydrocone type roofing drainage structures which characterized in that: the roof comprises a water falling hopper (1) and a water falling pipe (2) which are installed in a roof, the roof sequentially comprises a concrete structure layer (3), a waterproof layer (4), a heat preservation layer (5) and a concrete surface layer (6) from bottom to top, a water collecting tank (9) for installing the water falling hopper (1) is arranged on the concrete surface layer (6), an annular reverse sill (10) is arranged at the tank top of the water collecting tank (9), a plurality of guide pipes (11) are arranged on the annular reverse sill (10), one end of each guide pipe (11) is flush with the outer side wall of the annular reverse sill (10), the other end of each guide pipe (11) extends into the annular reverse sill (10), an electromagnetic valve (12) is arranged on a section extending into the annular reverse sill (10) on each guide pipe (11), the water falling hopper (1) comprises a circular truncated cone-shaped cylindrical body and a water falling hopper fixing edge arranged at the upper part of the circular truncated cone-shaped cylindrical body, the water falling hopper is characterized in that the fixing edge of the water falling hopper is fixed at the bottom of the water collecting tank (9) and the bottom of the water collecting tank (9) is in smooth connection with the upper end face of the water collecting tank, the upper end of the cone-shaped barrel body is fixed at the lower part of the fixing edge of the water falling hopper, the lower end of the cone-shaped barrel body extends into the heat preservation layer (5) from top to bottom, the upper end of the water falling pipe (2) is fixed in the concrete structure layer (3) through a water pipe connecting piece (7) and located under the water falling hopper (1), the water falling hole is formed in the waterproof layer (4), the water falling hole and the water falling pipe (2) are coaxially arranged, and the water falling hopper (1) is mutually communicated with the water falling.
2. The siphonic roof drainage structure according to claim 1, wherein: the annular reverse ridge (10) is a square annular reverse ridge, the cross section of the water collecting tank (9) is rectangular, and the cross section area of the water collecting tank (9) is gradually reduced from top to bottom.
3. The siphonic roof drainage structure according to claim 2, wherein: each side of the annular reverse ridge (10) is provided with a flow guide pipe (11).
4. The siphonic roof drainage structure according to claim 1, wherein: the water pipe connecting piece (7) is a pre-buried funnel-shaped sleeve in the concrete structure layer (3), the outer side of the funnel-shaped sleeve is anchored in the concrete structure layer (3) in a step shape, and the downpipe (2) is installed on the lower portion of the funnel-shaped sleeve in a threaded mode.
5. The siphonic roof drainage structure according to claim 1, wherein: the upper part of the falling water hopper (1) is provided with a rainwater grate (8) which is matched with the falling water hopper.
6. The siphonic roof drainage structure according to claim 5, wherein: a plurality of anchoring screw rods (13) for installing the rainwater grate (8) are anchored at the upper part of the water pipe connecting piece (7), and the anchoring screw rods (13) sequentially penetrate through the concrete structural layer (3), the waterproof layer (4), the heat insulation layer (5), the concrete surface layer (6) and the fixing edge of the water falling hopper from bottom to top and then are fixedly connected with the rainwater grate (8) through locking nuts (14).
7. The siphonic roof drainage structure according to claim 1, wherein: and a groove matched with the water collecting tank (9) is arranged on the heat-insulating layer (5).
8. The siphonic roof drainage structure according to claim 7, wherein: the water falling hopper is characterized in that a water falling hopper through hole is formed in the bottom of the groove in the heat insulation layer (5), the water falling hopper through hole penetrates through the whole heat insulation layer (5) and is coaxially arranged with the water falling pipe (2), and the length of the water falling hopper (1) extending into the heat insulation layer (5) is smaller than the hole depth of the water falling hopper through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920719152.5U CN210288913U (en) | 2019-05-18 | 2019-05-18 | Siphon type roof drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920719152.5U CN210288913U (en) | 2019-05-18 | 2019-05-18 | Siphon type roof drainage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210288913U true CN210288913U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920719152.5U Active CN210288913U (en) | 2019-05-18 | 2019-05-18 | Siphon type roof drainage structure |
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| Country | Link |
|---|---|
| CN (1) | CN210288913U (en) |
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2019
- 2019-05-18 CN CN201920719152.5U patent/CN210288913U/en active Active
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