CN214461888U

CN214461888U - Siphoning type roof rainwater drainage structure

Info

Publication number: CN214461888U
Application number: CN202022987607.7U
Authority: CN
Inventors: 李健威; 程云辉; 许莲
Original assignee: Guangdong Gangfeng Construction Co ltd
Current assignee: Guangdong Gangfeng Construction Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-22
Anticipated expiration: 2030-12-10

Abstract

The application relates to a siphon roof rainwater drainage structure which comprises pipe fittings and a suction device, wherein the pipe fittings comprise a U-shaped pipe, a first pipe fitting and a second pipe fitting, the first pipe fitting and the second pipe fitting are hermetically connected with two ends of the U-shaped pipe, a parapet is built on the peripheral edge of a roof, the U-shaped pipe is fixedly clamped with the parapet, two groups of pipe walls which are arranged in parallel of the U-shaped pipe are respectively positioned on the upper end surface and the lower end surface of the parapet, and the first pipe fitting is positioned on one corner of the roof; the second pipe fitting is positioned at the lower end part of the U-shaped pipe, the suction device is in a piston shape and is in sealed insertion connection with the inner peripheral wall of the second pipe fitting, and a lower water opening is formed in the circumferential pipe wall of the lower end part of the second pipe fitting in a penetrating mode. This application makes the rainwater on roof discharge from the roof smoothly, has realized the discharge to the roof rainwater, and whole process is comparatively high-efficient convenient.

Description

Siphoning type roof rainwater drainage structure

Technical Field

The application relates to the field of building drainage, in particular to a siphon type roof rainwater drainage structure.

Background

China is a country with serious shortage of water resources, the per-capita water resource occupancy is only 1/4 of the per-capita water resource occupancy in the world, and the regional distribution characteristics of the water resources are the same, the distribution of the water resources is more in the south than in the north, and the distribution in the east is more in the west; meanwhile, precipitation is unevenly distributed in seasons due to the influence of seasonal climate in temperate regions in northern areas, and most of precipitation is concentrated in summer, so that the contradiction between water demand and water supply of residents is increasingly prominent, and the contradiction of insufficient water supply needs to be solved by combining with the life practice of the residents.

A considerable part of buildings in China are of flat-top structures, female walls are built around a roof, and the female walls and the plane of the roof form a rainwater collecting pool. When raining, the rainwater is collected in the water tank, the water level of the roof rises, and the water body flows downwards through the water outlet on the female wall, so that the rainwater on the roof is continuously discharged to the ground.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: for the roof of partial area, especially for the roof of partial rural area, the grain needs to be aired on the roof, and the arrangement of the water outlet is easy to make the aired grain roll off, so that the arrangement of the water outlet is not carried out during the construction of the female wall of the partial roof, and the problem of poor water drainage exists for the water drainage on the partial roof, so that the improved space exists.

SUMMERY OF THE UTILITY MODEL

To the roof of part not being under construction outlet, in order to make the rainwater on roof discharge from the roof, this application provides a hydrocone type roofing rainwater drainage structures.

The application provides a hydrocone type roofing rainwater drainage structures adopts following technical scheme:

a siphon roof rainwater drainage structure comprises pipe fittings and a suction device, wherein each pipe fitting comprises a U-shaped pipe, a first pipe fitting and a second pipe fitting, the first pipe fitting and the second pipe fitting are hermetically connected with two ends of the U-shaped pipe, a parapet is built at the peripheral edge of a roof, the U-shaped pipe is fixedly clamped with the parapet, two groups of pipe walls of the U-shaped pipe, which are arranged in parallel, are respectively positioned on the upper end surface and the lower end surface of the parapet, and the first pipe fitting is positioned on one corner of the roof; the second pipe fitting is positioned at the lower end part of the U-shaped pipe, the suction device is in a piston shape and is in sealed insertion connection with the inner peripheral wall of the second pipe fitting, and a lower water opening is formed in the circumferential pipe wall of the lower end part of the second pipe fitting in a penetrating mode.

By adopting the technical scheme, the U-shaped pipe in the pipe fitting is hermetically connected with the first pipe fitting and the second pipe fitting, the U-shaped pipe is clamped with the parapet of the roof, meanwhile, the first pipe fitting is communicated with the pipe wall on one side of the U-shaped pipe, the first pipe fitting is positioned on the roof, the lower end of the first pipe fitting is connected with the roof facing the roof, the second pipe fitting is connected with the lower end of the U-shaped pipe, and the second pipe fitting faces the ground; when the rainwater on the roof reaches certain degree of depth, ground personnel operate the suction device of second pipe fitting inside, earlier with suction device along the inner wall rebound of second pipe fitting, discharge the inside gas of pipe fitting, later stimulate suction device downwards, make the inside environment for atmospheric pressure formation negative pressure of pipe fitting, make the rainwater on the roof get into inside the first pipe fitting, the inside water of first pipe fitting is through U type pipe, constantly flow to the second pipe fitting, the rainwater flows from the lower mouth of a river on the pipe wall of second pipe fitting, under the effect of siphon principle, the rainwater on roof constantly is discharged from the lower mouth of a river through this drainage structures, make the rainwater on roof discharge from the roof smoothly, the discharge to the roof rainwater has been realized, whole process is comparatively high-efficient convenient.

Preferably, a notch is vertically recessed in the roof at the position of the first pipe fitting, and the first pipe fitting is inserted into the notch.

Through adopting above-mentioned technical scheme, the concave notch that is located the vertical below of first pipe fitting that is equipped with on the roof, the setting up of notch makes the rainwater on roof constantly collect to the notch is inside, makes the rainwater on roof collect in the position of first pipe fitting, has promoted this drainage structures's drainage efficiency.

Preferably, a gap is formed between the lower end of the first pipe fitting and the groove bottom of the notch.

Through adopting above-mentioned technical scheme, the setting in clearance makes the lower tip of first pipe fitting and the tank bottom of notch not direct contact, and easy scattering has branch and leaf class debris on the roof, and each group's debris constantly collects to the notch is inside along with the rainwater, and the setting in clearance has reduced inside debris of notch and has got into inside the first pipe fitting, has reduced the probability that changes drainage structures and take place the jam.

Preferably, the suction device comprises a piston and a connecting rod fixedly connected with the lower end of the piston, the lower end of the connecting rod extends out of the pipe orifice of the lower end of the second pipe fitting, and the distance between the lower water gap and the lower end of the second pipe fitting is larger than the axial size of the piston.

Through adopting above-mentioned technical scheme, suction device include the piston and with the lower tip fixed connection's of piston connecting rod, when carrying out this suction device's use, ground personnel hold the orificial one end of second pipe fitting lower tip that the connecting rod stretches out, promote the connecting rod, make the piston at the inside upward movement of second pipe fitting, make the inside gas outgoing of this pipe fitting, later pulling the connecting rod, make the piston at the inside downstream of second pipe fitting, form the structure of similar syringe, make the rainwater get into inside the pipe fitting, the rainwater constantly realizes the discharge from the roof.

Preferably, the extension direction of the lower nozzle is parallel to the wall surface of the wall body, and a groove body communicated with the lower nozzle is fixed on the outer peripheral surface of the second pipe fitting.

Through adopting above-mentioned technical scheme, the mouth of a river discharges about the rainwater is followed the second pipe fitting, and the water conservancy diversion effect to the rainwater is played in the setting of cell body, makes the rainwater can not flow along the pipe wall of second pipe fitting.

Preferably, a water tank is placed on the ground and is positioned vertically below the tank body.

Through adopting above-mentioned technical scheme, the water tank is located the vertical below of cell body, and the water tank loads the rainwater, makes the rainwater obtain depositing, and the later stage of being convenient for carries out the water intaking when using.

Preferably, the two groups of parallel pipe walls of the U-shaped pipe are respectively attached to the upper end face and the lower end face of the female wall.

Through adopting above-mentioned technical scheme, the pipe wall of two sets of parallel arrangement of U type pipe is laminated with the up end and the terminal surface down of women's wall respectively, and above-mentioned setting is established and is laminated more between this pipe fitting and the women's wall, and after each group pipe fitting installation, the stability of pipe fitting when carrying out the drainage promotes, and the difficult emergence of pipe fitting moves in the use, has reduced the wearing and tearing between the outer wall of pipe fitting and the women's wall.

Preferably, the second pipe fitting is sleeved with two groups of hoops, and each group of hoops is fixedly connected with the wall body through expansion bolts.

By adopting the technical scheme, after the second pipe fitting is tightly held by each group of the hoops, the hoops are fixedly connected with the vertical end face of the wall body through the expansion bolts, so that the second pipe fitting is fixedly connected with the wall body, and the stability of the second pipe fitting on the wall body is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the suction device moves upwards along the inner wall of the second pipe fitting to discharge gas in the pipe fitting, then the suction device is pulled downwards to enable the interior of the pipe fitting to form a negative pressure environment relative to atmospheric pressure, rainwater on the roof enters the interior of the first pipe fitting, water in the interior of the first pipe fitting continuously flows to the second pipe fitting through the U-shaped pipe, the rainwater flows out from a drainage port in the pipe wall of the second pipe fitting, and under the action of a siphon principle, the rainwater on the roof is continuously discharged from the drainage port through the drainage structure, so that the rainwater on the roof is smoothly discharged from the roof, the rainwater on the roof is discharged, and the whole process is efficient and convenient;

2. the setting of cell body plays the water conservancy diversion effect to the rainwater, makes the rainwater can not flow along the pipe wall of second pipe fitting, and the water tank is located the vertical below of cell body, and the water tank loads the rainwater, makes the rainwater obtain depositing, and the later stage of being convenient for carries out the water intaking when using.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is an enlarged partial schematic view at B of FIG. 1;

FIG. 4 is a partial cross-sectional view of a second tubular member in an embodiment of the present application;

fig. 5 is a partially enlarged schematic view at C in fig. 4.

Description of reference numerals: 11. a U-shaped pipe 12, a first pipe fitting; 13. a second pipe member; 131. a water outlet; 14. a trough body; 2. a roof; 21. a female wall; 22. a notch; 31. a piston; 32. a connecting rod; 33. a grip; 4. a ground surface; 41. a water tank; 5. hooping; 6. a wall body.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses hydrocone type roofing rainwater drainage structures. Referring to fig. 1, each group of vertically arranged wall bodies 6 are built on the ground 4, a roof 2 made of reinforced concrete is poured at the upper end of each group of wall bodies 6, the plane where the roof 2 is located is horizontally arranged, the upper end of the roof 2 is rectangular, four groups of vertically arranged female walls 21 are built on the peripheral edges of the roof 2, two adjacent groups of female walls 21 are integrally formed, and each group of female walls 21 and the roof 2 enclose a structure similar to a water pool.

Referring to fig. 1 and 2, the siphon roof rainwater drainage structure comprises pipe fittings and a suction device, wherein the pipe fittings comprise a U-shaped pipe 11, a first pipe fitting 12 and a second pipe fitting 13, the first pipe fitting 12 and the second pipe fitting 13 are hermetically connected with two ends of the U-shaped pipe 11, and the first pipe fitting 12, the second pipe fitting 13 and the U-shaped pipe 11 are all prefabricated according to the size of a parapet 21 on a roof 2. The U-shaped pipe 11 is fixed with the parapet 21 in a clamping mode, two groups of pipe walls which are arranged in parallel of the U-shaped pipe 11 are located on the upper end face and the lower end face of the parapet 21 respectively, and the first pipe fitting 12 is located on one corner of the roof 2. The roof 2 at the position of the first pipe fitting 12 is vertically and concavely provided with a notch 22, the first pipe fitting 12 is inserted into the notch 22, and a gap is formed between the lower end part of the first pipe fitting 12 and the groove bottom of the notch 22 and is not less than 3 cm.

Referring to fig. 1 and 3, the second pipe fitting 13 is located at the lower end of the U-shaped pipe 11, two sets of hoops 5 are sleeved on the second pipe fitting 13, and each set of hoops 5 is fixedly connected with the vertical end face of the wall 6 through an expansion bolt. The circumferential pipe wall of the lower end part of the second pipe fitting 13 is provided with a lower water opening 131 in a through mode, the extending direction of the lower water opening 131 is parallel to the wall surface of the wall body 6, a groove body 14 communicated with the lower water opening 131 is fixed on the outer circumferential surface of the second pipe fitting 13, a water tank 41 with an upper end face opening is placed on the ground 4, and the water tank 41 is located below the groove body 14 in a vertical mode.

Referring to fig. 3 and 4, the suction device includes a piston 31 and a connecting rod 32 fixedly connected to a lower end of the piston 31, the lower end of the connecting rod 32 extends out of the nozzle of the lower end of the second pipe 13, the connecting rod 32 is vertically disposed, and a holding member 33 in a shape of a circular cake is fixed to the lower end of the connecting rod 32. The dimension of the lower water gap 131 from the lower end of the second pipe 13 is larger than the axial dimension of the piston 31, the piston 31 slides in a sealing manner with the inner peripheral wall of the second pipe 13, the piston 31 is made of rubber, and the circumferential edge of the upper end face of the piston 31 is chamfered.

The implementation principle of a hydrocone type roofing rainwater drainage structures of this application embodiment does:

when rainwater is accumulated on the roof 2 during rainfall, the water level of the roof 2 rises, the rainwater is collected to the position of the notch 22 continuously, a person on the ground 4 places the water tank 41 on the ground 4 on one side of the drainage port 131, then holds the holding piece 33 by hand, and pushes upwards continuously to enable the connecting rod 32 to move towards the inside of the second pipe fitting 13, meanwhile, the piston 31 is in sealing butt joint with the inner peripheral wall of the second pipe fitting 13, the piston 31 moves upwards continuously, at the moment, the lower end part of the first pipe fitting 12 is inserted into the notch 22, and the lower end part of the first pipe fitting 12 is located below the water surface.

When promoting connecting rod 32, piston 31 is with the inside gas outgoing of pipe fitting, piston 31 is through outlet 131 position this moment, constantly through pulling connecting rod 32 later, make piston 31 downstream, the inside pressure of pipe fitting forms the negative pressure environment for atmospheric pressure, make first pipe fitting 12 constantly to suck the rainwater on roof 2, the water is through first pipe fitting 12, the transport of U type pipe 11 and second pipe fitting 13, make the rainwater flow from outlet 131's position, the rainwater of outflow is through the water conservancy diversion of cell body 14, inside the entering water tank 41, the completion is to the drainage operation of roof 2 rainwater, the whole process is comparatively high-efficient convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydrocone type roofing rainwater drainage structures, includes pipe fitting and suction device, its characterized in that: the pipe fitting comprises a U-shaped pipe (11), a first pipe fitting (12) and a second pipe fitting (13), wherein the first pipe fitting (12) and the second pipe fitting (13) are hermetically connected with two ends of the U-shaped pipe (11), a parapet (21) is built at the peripheral edge of the roof (2), the U-shaped pipe (11) and the parapet (21) are clamped and fixed, two groups of pipe walls which are arranged in parallel of the U-shaped pipe (11) are respectively positioned on the upper end face and the lower end face of the parapet (21), and the first pipe fitting (12) is positioned on one corner of the roof (2); the second pipe fitting (13) is located at the lower end of the U-shaped pipe (11), the suction device is in a piston shape and is in sealed insertion connection with the inner peripheral wall of the second pipe fitting (13), and a lower water gap (131) is formed in the circumferential pipe wall of the lower end of the second pipe fitting (13) in a penetrating mode.

2. The siphonic roof rainwater drainage structure according to claim 1, wherein: a notch (22) is vertically and concavely arranged on the roof (2) at the position of the first pipe fitting (12), and the first pipe fitting (12) is inserted into the notch (22).

3. The siphonic roof rainwater drainage structure according to claim 2, wherein: a gap is arranged between the lower end part of the first pipe fitting (12) and the groove bottom of the notch (22).

4. The siphonic roof rainwater drainage structure according to claim 1, wherein: the suction device comprises a piston (31) and a connecting rod (32) fixedly connected with the lower end part of the piston (31), the lower end part of the connecting rod (32) extends out of a pipe orifice of the lower end part of the second pipe fitting (13), and the distance between the lower water gap (131) and the lower end part of the second pipe fitting (13) is larger than the axial size of the piston (31).

5. The siphonic roof rainwater drainage structure according to claim 1, wherein: the extending direction of the lower water gap (131) is parallel to the wall surface of the wall body (6), and a groove body (14) communicated with the lower water gap (131) is fixed on the outer peripheral surface of the second pipe fitting (13).

6. The siphonic roof rainwater drainage structure according to claim 5, wherein: a water tank (41) is arranged on the ground (4), and the water tank (41) is located vertically below the tank body (14).

7. The siphonic roof rainwater drainage structure according to claim 1, wherein: two groups of parallel pipe walls of the U-shaped pipe (11) are respectively attached to the upper end face and the lower end face of the female wall (21).

8. The siphonic roof rainwater drainage structure according to claim 5, wherein: two groups of anchor ears (5) are sleeved on the second pipe fitting (13), and the anchor ears (5) and the wall body (6) are fixedly connected through expansion bolts.