CN210152092U

CN210152092U - House building drainage structures

Info

Publication number: CN210152092U
Application number: CN201920837955.0U
Authority: CN
Inventors: 郑楚苗; 黄金款; 田细文; 段坚; 刘桂娣; 向阳; 庄泽欣; 刘晓健; 李跃军; 陈才楚
Original assignee: Dongguan Yihe Garden Construction Engineering Co ltd
Current assignee: Dongguan Yihe Garden Construction Engineering Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-03-17
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a housing construction drainage structures belongs to building engineering technical field. Its technical essential is including setting up in the drainage riser in the building outside, still including setting up in the water catch bowl on building roof, water catch bowl bottom intercommunication has normally open main drain pipe and a plurality of auxiliary drain pipe, main drain pipe, auxiliary drain pipe all communicate with the drainage riser, the mouth of pipe of auxiliary drain pipe is provided with the buoyancy lid that can be along with the water level come-up when ponding, the utility model has the advantages of can accelerate rainwater emission, prevent the rainwater pile.

Description

House building drainage structures

Technical Field

The utility model belongs to the technical field of building engineering, more specifically say, it relates to a housing construction drainage structures.

Background

Drainage of a building is generally performed by arranging a drainage ditch on the outer side of a roof to collect rainwater, draining accumulated water in the drainage ditch into a drainage pipe vertically arranged on the outer side of the building body through the drainage port, and finally directly draining the accumulated water into a sewer or a water well.

The Chinese utility model with publication number CN202969754U discloses a rainwater drainage system for high-rise buildings, which comprises a pressure-bearing type drainage vertical pipe fixed on the wall surface and a pressure-bearing type drainage pipe fixed under the stratum, wherein one end of the pressure-bearing type drainage vertical pipe is connected with a pressure-bearing bend, and one end of the pressure-bearing bend is connected with a rainwater hopper; the pressure-bearing type drainage vertical pipe is sequentially connected with a pressure-bearing type vertical pipe expansion joint, an energy reducer and a vertical pipe inspection port; the pressure-bearing type drainage pipe is connected with a pressure-bearing type drainage pipe inspection opening and a pressure-bearing type drainage pipe expansion joint in sequence; the pressure-bearing type drainage vertical pipe and the pressure-bearing type drainage discharge pipe are connected through a large-radian anti-impact elbow.

Similar to the rainwater drainage system for the high-rise building in the prior art, the rainwater drainage system for the high-rise building can reduce the influence of water flow potential energy on a pipeline and has high pressure bearing performance and stability. However, when the rainfall amount suddenly increases, the pipeline can only bear the pressure generated by the rainwater, the rainwater cannot be discharged quickly, and the rainwater is easy to accumulate, so that the improvement space is still needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a housing construction drainage structure, it has the rainwater emission that can accelerate, prevents the advantage of rainwater pile.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a housing construction drainage structures, is including setting up in the drainage riser in the building outside, still including setting up in the water catch bowl on building roof, water catch bowl bottom intercommunication has normally open main drain pipe and a plurality of auxiliary drain pipe, main drain pipe, auxiliary drain pipe all communicate with the drainage riser, the mouth of pipe of auxiliary drain pipe is provided with the buoyancy lid that can be along with the water level come-up when ponding.

By adopting the technical scheme, when roof drainage is carried out, rainwater firstly enters the water collecting tank, is drained into the drainage vertical pipe through the main drainage pipe and is finally drained. When the rainwater suddenly increases and the water outlet speed of the main drainage pipe is lower than the water inlet speed of the water collecting tank, the water level in the water collecting tank rises, then the buoyancy cover floats upwards along with the rise of the water level, the auxiliary drainage pipe is opened, and the rainwater accumulated in the water collecting tank is drained into the drainage vertical pipe from the auxiliary drainage pipe.

To sum up, can open supplementary drain pipe when the rainwater is piled up through the buoyancy lid, rainwater drainage with higher speed prevents that the rainwater from piling up.

Further, the buoyancy cover comprises a cover plate and a buoyancy ball fixed at the upper end of the cover plate.

Through adopting above-mentioned technical scheme, the setting of buoyancy ball can drive apron come-up together when the water catch bowl water level rises, opens supplementary drain pipe, and then accelerates the discharge velocity of rainwater.

Further, the lower extreme of apron is connected with the slide bar that the level set up through the montant, in the slide bar both ends extended to the pipe wall of auxiliary drain pipe, seted up the confession on the pipe wall of auxiliary drain pipe the spout that the slide bar slided.

By adopting the technical scheme, when the buoyancy ball drives the cover plate to ascend, the sliding rod synchronously slides in the sliding groove; when accumulated water is drained, the sliding rod, the cover plate and the buoyancy ball are restored to the original position under the action of gravity, and the sliding groove plays a role in guiding and limiting the sliding rod to prevent the sliding rod from deviating to influence the reset of the cover plate.

Furthermore, the pipe orifice of the main drainage pipe is provided with a first filter cover, the peripheral side of the first filter cover is provided with a positioning lug, and the bottom of the water collecting tank is provided with a positioning groove embedded with the positioning lug.

Through adopting above-mentioned technical scheme, the gomphosis of location lug and positioning groove can make the better fixed of first filter cover, prevents that it from breaking away from the mouth of pipe position of post drain pipe.

Furthermore, a baffle is obliquely arranged in the drainage vertical pipe, and the bottom end of the baffle faces to the central axis of the drainage vertical pipe.

Through adopting above-mentioned technical scheme, the setting of baffle can utilize its slope to produce to block to the rivers of whereabouts, prevents that the water potential is too big to damage the pipe wall.

Furthermore, a second filter cover is arranged at a water outlet of the vertical drainage pipe.

Through adopting above-mentioned technical scheme, the setting of lid is strained to the second, can filter the rainwater that falls to drainage standpipe delivery port position, and the interception rubbish is convenient unified clearance.

Further, a water storage tank is arranged below the water outlet of the vertical drainage pipe.

Through adopting above-mentioned technical scheme, the rainwater can be collected and the storage to the setting of storage water tank to reuse is favorable to the environmental protection.

Furthermore, a water outlet pipeline communicated with a sewer is arranged on the side wall of the water storage tank.

Through adopting above-mentioned technical scheme, outlet conduit's setting can be with unnecessary rainwater drainage sewer to the water level of storing the rainwater in the restriction storage water tank prevents that the rainwater is too much and overflow.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the auxiliary drain pipe can be opened through the buoyancy cover when rainwater is accumulated, so that rainwater drainage is accelerated, and rainwater accumulation is prevented;

(2) the floating ball is arranged, so that the cover plate can be driven to float upwards together when the water level of the water collecting tank rises, the auxiliary drain pipe is opened, and the drainage speed of rainwater is accelerated;

(3) through setting up slide bar and spout, can play spacing and guide's effect to apron and buoyancy ball, make things convenient for apron and buoyancy ball to reset.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic sectional view of the present embodiment;

FIG. 3 is a schematic cross-sectional view of the water collecting tank according to the embodiment.

Reference numerals: 1. a vertical drainage pipe; 2. a water collection tank; 3. a buoyant cover; 4. a water storage tank; 11. a main drain pipe; 12. an auxiliary drain pipe; 13. a baffle plate; 14. a second filter cover; 31. a cover plate; 32. a buoyant ball; 33. a slide bar; 41. a water outlet pipeline; 111. a first filter cover; 112. positioning the bump; 113. a positioning groove; 121. a chute.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A house building drainage structure comprises a drainage vertical pipe 1 arranged outside a building, a water collecting tank 2 arranged on the roof of the building, a main drainage pipe 11 and two auxiliary drainage pipes 12, wherein the bottom of the water collecting tank 2 is communicated with the main drainage pipe 11 and the auxiliary drainage pipes 12, and the main drainage pipe 11 and the auxiliary drainage pipes 12 are communicated with the drainage vertical pipe 1.

As shown in figure 2, the pipe orifice of the auxiliary drain pipe 12 is provided with a buoyancy cover 3 which can float up along with the water level when water is accumulated. Specifically, the cover plate 31 included in the buoyancy cover 3 and the buoyancy ball 32 fixed to the upper end of the cover plate 31 can drive the cover plate 31 to float upward together when the water level of the water collection tank 2 rises, so as to open the auxiliary drain pipe 12, thereby accelerating the drainage speed of rainwater.

As shown in fig. 2, the lower end of the cover plate 31 is connected to a horizontally fixed sliding rod 33 through a vertical rod, two ends of the sliding rod 33 extend into the pipe wall of the auxiliary drain pipe 12, and a sliding groove 121 for the sliding rod 33 to slide is formed in the pipe wall of the auxiliary drain pipe 12. When the buoyancy ball 32 drives the cover plate 31 to ascend, the sliding rod 33 synchronously slides in the sliding groove 121; when accumulated water is drained, the sliding rod 33, the cover plate 31 and the buoyancy ball 32 are restored under the action of gravity, and the sliding groove 121 plays a role in guiding and limiting the sliding rod 33 to prevent the sliding rod from deviating to influence the resetting of the cover plate 31.

As shown in fig. 2, a baffle 13 is obliquely fixed in the vertical drainage pipe 1, the bottom end of the baffle 13 faces the central axis of the vertical drainage pipe 1, and the baffle 13 can block the falling water flow by utilizing the inclined surface, so that the pipe wall is prevented from being damaged by the excessive water potential.

As shown in fig. 3, a first filter cover 111 is mounted on the pipe opening of the main drainage pipe 11, a pair of positioning protrusions 112 are symmetrically fixed on both ends of the first filter cover 111 along the peripheral side, and a positioning groove 113 engaged with the positioning protrusions 112 is formed at the bottom of the water collection tank 2. The engagement between the positioning protrusion 112 and the positioning groove 113 can fix the first filter cover 111 better and prevent the first filter cover from separating from the position of the nozzle of the main drain pipe 11.

As shown in fig. 3, the second filter cover 14 is installed at the water outlet end of the vertical drainage pipe 1, rainwater falling to the water outlet of the vertical drainage pipe 1 can be filtered through the second filter cover 14, garbage is intercepted, and uniform cleaning is facilitated.

As shown in fig. 3, a water storage tank 4 is arranged below the water outlet of the vertical drainage pipe 1, and rainwater can be collected through the water storage tank 4 for storage, so that the rainwater can be recycled and the environmental protection is facilitated.

As shown in fig. 3, a water outlet pipe 41 connected to the sewer is disposed on the sidewall of the water storage tank 4, and the excessive rainwater can be discharged into the sewer through the water outlet pipe 41, so as to limit the water level of the rainwater stored in the water storage tank 4 and prevent the excessive rainwater from overflowing.

The utility model discloses a working process and beneficial effect as follows: when roof drainage is performed, rainwater first enters the water collecting tank 2, and is drained into the drainage stand pipe 1 through the main drainage pipe 11, and finally is drained. When the rainwater suddenly increases and the water outlet speed of the main drainage pipe 11 is lower than the water inlet speed of the water collecting tank 2, the water level in the water collecting tank 2 rises, then the buoyancy ball 32 floats upwards along with the rise of the water level to drive the cover plate 31 to float upwards, the auxiliary drainage pipe 12 is opened, and the rainwater accumulated in the water collecting tank 2 is drained into the drainage vertical pipe 1 from the auxiliary drainage pipe 12.

In conclusion, the auxiliary drain pipe 12 can be opened through the buoyancy cover 3 when rainwater is accumulated, so that rainwater drainage is accelerated, and rainwater accumulation is prevented.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a housing construction drainage structures, is including setting up in drainage riser (1) in the building outside, its characterized in that, still including setting up in water catch bowl (2) on the building roof, water catch bowl (2) bottom intercommunication has normally open main drain pipe (11) and a plurality of auxiliary drain pipe (12), main drain pipe (11), auxiliary drain pipe (12) all communicate with drainage riser (1), the mouth of pipe of auxiliary drain pipe (12) is provided with buoyancy lid (3) that can be along with the water level come-up when ponding.

2. A housing construction drainage arrangement according to claim 1, wherein the buoyant cover (3) comprises a cover plate (31) and a buoyant ball (32) secured to the upper end of the cover plate (31).

3. The house building drainage structure according to claim 2, characterized in that the lower end of the cover plate (31) is connected with a horizontally arranged sliding rod (33) through a vertical rod, two ends of the sliding rod (33) extend into the pipe wall of the auxiliary drainage pipe (12), and a sliding groove (121) for the sliding rod (33) to slide is formed in the pipe wall of the auxiliary drainage pipe (12).

4. The house building drainage structure according to claim 1, wherein a first filter cover (111) is arranged at a pipe orifice of the main drainage pipe (11), a positioning bump (112) is arranged on the peripheral side of the first filter cover (111), and a positioning groove (113) which is embedded with the positioning bump (112) is formed at the bottom of the water collecting tank (2).

5. A housing construction drainage structure according to claim 1, characterized in that a baffle (13) is arranged in the drainage riser (1) in an inclined manner, and the bottom end of the baffle (13) faces the central axis of the drainage riser (1).

6. A housing construction drainage arrangement according to claim 1, characterized in that the outlet of the drainage riser (1) is provided with a second filter cover (14).

7. The housing construction drainage structure according to claim 1, characterized in that a water storage tank (4) is arranged below the water outlet of the drainage vertical pipe (1).

8. The housing construction drainage structure according to claim 7, characterized in that the side wall of the water storage tank (4) is provided with a water outlet pipeline (41) communicated with a sewer.