CN212478307U

CN212478307U - Roof drainage structure

Info

Publication number: CN212478307U
Application number: CN202020848211.1U
Authority: CN
Inventors: 唐琛
Original assignee: Shaanxi Jingdu Construction Engineering Co ltd
Current assignee: Shaanxi Jingdu Construction Engineering Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-02-05
Anticipated expiration: 2030-05-19

Abstract

The utility model relates to a roof drainage structure relates to building drainage technical field, and it includes the slope body and passes through the slope body extends the room edge that forms, the catch basin has been seted up on the room edge, the room edge on install at least a set of with the drain pipe of catch basin intercommunication, the drain pipe is provided with the filter mantle with the junction of catch basin, the room edge on still seted up with the caulking groove of catch basin intercommunication, its caulking groove is located the catch basin both ends, be provided with on the caulking groove diapire with the supplementary through-flow pipe of drain pipe inner chamber intercommunication, the notch department of caulking groove is provided with the filter. The utility model discloses a roof drainage structure through catch basin and supplementary draught tube, realizes the supplementary through-flow of rainwater, has avoided improving roofing drainage efficiency because of the unable earial drainage of drain pipe that the drain pipe drill way blockked up the cause, simultaneously, increases the practicality of roofing drain opening anti-blocking structure.

Description

Roof drainage structure

Technical Field

The utility model belongs to the technical field of the building drainage technique and specifically relates to a roof drainage structure is related to.

Background

At present, all be provided with drainage structures in building house field, it mainly includes roof drainage, the inside drainage of building and secret drainage, and in the aspect of the roof drainage, all kinds of pipelines are used commonly and arrange the rainwater on roof to the underground piping to alleviate the water storage capacity on roof, avoid roof ponding, prevent the indoor water leakage.

A prior publication No. CN210117866U discloses a roof drainage structure, which includes a slope and a roof edge, wherein the roof edge is formed by horizontally extending the slope to the outside, the roof edge is provided with a drainage channel, and a bottom wall of the drainage channel is provided with a drainage pipe for draining rainwater on the roof; the slope is provided with water conveying ditches at intervals, the roof edge is provided with a drain pipe communicated with the water conveying ditches, and one end of the drain pipe, far away from the water conveying ditches, is communicated with the drain tank.

When the roof drainage structure rains, rainwater flows into the drainage groove downwards through the water delivery channel on the slope and the drainage pipe on the roof edge, and flows into the drainage pipe after being filtered through the filter screen in the water seepage holes in the side partition plates on the periphery of the drainage pipe, so that the rainwater is collected and stored.

The technical scheme has the following defects: when meeting great rainwater weather, the debris that mix with the roofing in the rainwater flow in the infiltration hole on the baffle, cause the jam to infiltration hole department easily, influence drainage efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a roof drainage structure, through catch basin and supplementary through-flow pipe, realize the supplementary through-flow of rainwater, avoided because of the unable earial drainage of drain pipe that the drain pipe drill way blockked up the cause, simultaneously, improve roofing drainage efficiency, increase the practicality of roofing drain opening anti-blocking structure.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the roof drainage structure comprises a slope body and a roof edge formed by extending the slope body, wherein a water storage tank is arranged on the roof edge, at least one group of drain pipes communicated with the water storage tank are arranged on the roof edge, a filter cover is arranged at the joint of the drain pipes and the water storage tank, an embedded groove communicated with the water storage tank is further arranged on the roof edge, the embedded groove is positioned at two ends of the water storage tank, an auxiliary flow through pipe communicated with an inner cavity of the drain pipe is arranged on the bottom wall of the embedded groove, and a filter plate is arranged at the notch of the embedded groove.

By adopting the technical scheme, in rainy days, rainwater flows into the water storage tank along a slope body and then flows into the filter cover along the water storage tank, sundries on a roof are filtered by the filter cover, the filtered rainwater flows into the drainage pipe along the filter cover, part of the rainwater flows into the caulking groove through the filter plate and then flows into the auxiliary through-flow pipe along the caulking groove and then flows into the drainage pipe along the auxiliary through-flow pipe, when the filter cover is blocked, the rainwater flows into the caulking groove along the filter plate and then flows into the auxiliary through-flow pipe along the caulking groove, then flows into the drainage pipe along the auxiliary through-flow pipe and finally is discharged from the drainage pipe; the roof drainage structure of design through catch basin and supplementary draught tube, realizes the supplementary through-flow of rainwater, has avoided the unable earial drainage of drain pipe because of the drain pipe drill way blocks up the drain pipe that causes, simultaneously, improves roofing drainage efficiency, increases the practicality of roofing mouth of a water drain anti-blocking structure.

The present invention may be further configured in a preferred embodiment as: the bottom wall of the water storage tank is provided with a groove communicated with the water drainage pipe, the groove and the water drainage pipe are arranged concentrically, the filter cover is arranged in the groove, and the groove is arranged in an inverted round table shape.

Through adopting above-mentioned technical scheme, be the recess that the inverted round platform form set up, can make the rainwater gather in recess department, the rainwater of being convenient for is discharged along the drain pipe.

The present invention may be further configured in a preferred embodiment as: the filter mantle includes integrative cylinder section and the circular cone section that sets up, the cylinder section is connected with the recess cell wall.

Through adopting above-mentioned technical scheme, the cylinder section and the circular cone section of segmentation design are convenient for discharge the rainwater, simultaneously, can prevent that debris on the roof from causing the jam to the filter mantle.

The present invention may be further configured in a preferred embodiment as: the coaxial guide bar that is provided with in the supplementary draught tube, it can follow to slide on the guide bar be connected with the jam of supplementary draught tube length direction motion, the guide bar both ends all are provided with a plurality of connecting rods, and are a plurality of the connecting rod is kept away from guide bar one end with the pipe wall fixed connection of supplementary draught tube, still the cover is equipped with on the guide bar and makes the jam tends to keeping away from the spring of drain pipe one side motion.

By adopting the technical scheme, when the rainwater in the water storage tank is accumulated too much, the rainwater flows into the caulking groove through the filter plate and then flows into the auxiliary through-flow pipe along the caulking groove, the rainwater applies force to the plug, the plug applies force to the spring, the spring is compressed, the plug moves downwards along the axial direction of the guide rod, so that the auxiliary through-flow pipe flows through, the rainwater flows into the auxiliary through-flow pipe along the caulking groove and then flows into the drainage pipe along the auxiliary through-flow pipe, and the drainage of the accumulated rainwater is realized; the designed plug and the spring enable the auxiliary flow through pipe to be in a closed state in a normal state, and the auxiliary flow through pipe is drained according to the accumulation amount of rainwater.

The present invention may be further configured in a preferred embodiment as: the auxiliary draft tube is arranged in an inverted round table shape.

By adopting the technical scheme, the auxiliary flow through pipe is arranged in the shape of an inverted round table, and the drainage of the auxiliary flow through pipe can be realized.

The present invention may be further configured in a preferred embodiment as: a plurality of detention grooves are formed in the bottom wall of the water storage tank and are located between the two filter plates.

Through adopting above-mentioned technical scheme, the delay groove of design is convenient for flow the debris such as earth in the rainwater and hinder the inslot to being detained, prevents to cause the jam to drain pipe and supplementary draft tube.

The present invention may be further configured in a preferred embodiment as: and a plurality of water filtering partition plates which are connected in sequence are laid at the notch of the water storage tank.

Through adopting above-mentioned technical scheme, the drainage baffle of design is convenient for carry out prefilter to the debris of rainwater, prevents that the debris of rainwater from causing the jam to drain pipe and supplementary draft tube.

The present invention may be further configured in a preferred embodiment as: one side of the water storage tank is provided with a water-stop strip located on the roof edge, the water-stop strip is arranged along the length direction of the water storage tank, the water-stop strip is located between the water storage tank and the slope body and penetrates through the water-stop strip to be provided with a plurality of through-flow holes for rainwater to flow through.

Through adopting above-mentioned technical scheme, the water-stop strip of design is convenient for block the deposit of rainwater, prevents that the deposit commodity circulation of rainwater from going into the catch basin, improves the clean degree of catch basin, simultaneously, avoids the jam of drain pipe and supplementary draft tube.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model relates to a roof drainage structure, through catch basin and supplementary draught tube, realize the supplementary through-flow of rainwater, avoided because of the unable earial drainage of drain pipe that the drain pipe drill way blocks up and causes, simultaneously, improve the roof drainage efficiency, increase the practicality of the anti-blocking structure of roof drain opening;

2. the utility model relates to a roof drainage structures, the delay groove of design is convenient for with debris such as earth of rainwater choked flow to delay inslot, prevents to cause the jam to drain pipe and supplementary draft tube.

Drawings

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

FIG. 2 is a cross-sectional view taken along plane A-A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B of fig. 2.

In the figure, 1, a slope body; 2. a roof edge; 21. a water storage tank; 22. a retention tank; 23. caulking grooves; 24. a filter plate; 25. a groove; 3. a water-stop strip; 31. a through-flow aperture; 4. a drain pipe; 5. an auxiliary draft tube; 51. a guide bar; 52. a spring; 53. blocking; 54. a connecting rod; 6. a water filtering clapboard; 7. a filter housing; 71. a cylindrical section; 72. a conical section.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a roof drainage structure, including slope body 1 and the room edge 2 that extends the formation through slope body 1, catch basin 21 has been seted up on the room edge 2, a plurality of drainage baffle 6 that connect gradually have been laid to catch basin 21 notch department, a plurality of groups drainage hole have been seted up on the drainage baffle 6, the room edge 2 is last to install two sets of drain pipe 4 with catch basin 21 intercommunication, catch basin 21 is close to 1 one side of slope body and is provided with the water barrier 3 that is located the room edge 2, water barrier 3 sets up along catch basin 21 length direction, run through water barrier 3 and set up a plurality of through-flow holes 31 that supply the rainwater to flow in

catch basin

21, 3 length direction evenly distributed are followed to a plurality of through-flow holes 31.

Referring to fig. 2 and 3, a filter cover 7 is fixedly connected to a joint of the drain pipe 4 and the water storage tank 21, the filter cover 7 comprises a cylindrical section 71 and a conical section 72 which are integrally arranged, a groove 25 which is communicated with the drain pipe 4 and is distributed correspondingly to the drain pipe 4 is formed in the wall of the water storage tank 21, the groove 25 is arranged in an inverted round table shape, the groove 25 and the drain pipe 4 are concentrically arranged, the filter cover 7 is installed in the groove 25, and the cylindrical section 71 is fixedly connected with the wall of the groove 25.

Referring to fig. 3, the roof edge 2 is further provided with caulking grooves 23 communicated with the water storage tank 21, the caulking grooves 23 are located at two ends of the water storage tank 21 in the length direction, the bottom wall of the caulking groove 23 is provided with auxiliary vent pipes 5 communicated with the inner cavity of the drain pipe 4, the auxiliary vent pipes 5 are arranged in an inverted round table shape, guide rods 51 are coaxially arranged in the auxiliary vent pipes 5, the guide rods 51 are connected with plugs 53 capable of moving along the auxiliary vent pipes 5 in a sliding manner, two ends of each guide rod 51 are fixedly connected with three groups of connecting rods 54, the three groups of connecting rods 54 are uniformly distributed along the circumferential direction of the guide rods 51, one ends of the connecting rods 54 far away from the guide rods 51 are fixedly connected with the pipe walls of the auxiliary vent pipes 5, the guide rods 51 are further sleeved with springs 52 enabling the plugs 53 to tend to move towards one side far away from the drain pipe 4, one ends of the springs 52, four groups of detention tanks 22 are arranged on the bottom wall of the water storage tank 21, and the four groups of detention tanks 22 are uniformly distributed between the two filter plates 24.

The implementation principle of the embodiment is as follows: when the rainwater weather occurs, rainwater flows into the water storage tank 21 along the slope body 1 and then flows into the filter cover 7 along the water storage tank 21, sundries on the roof are filtered through the filter cover 7, the filtered rainwater flows into the drain pipe 4 along the filter cover 7, part of the rainwater flows into the caulking groove 23 through the filter plate 24 and then flows into the auxiliary through-flow pipe 5 along the caulking groove 23, the rainwater applies force to the plug 53, the plug 53 applies force to the spring 52, the spring 52 is compressed, the plug 53 moves downwards along the axial direction of the guide rod 51, so that the auxiliary through-flow pipe 5 flows through, the rainwater flows into the auxiliary through-flow pipe 5 along the caulking groove 23 and then flows into the drain pipe 4 along the auxiliary through-flow pipe 5, and therefore the leakage flow of the accumulated rainwater is achieved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The roof drainage structure comprises a slope body (1) and a roof edge (2) formed by extending the slope body (1), and is characterized in that a water storage tank (21) is formed in the roof edge (2), at least one group of drainage pipes (4) communicated with the water storage tank (21) are installed on the roof edge (2), a filter cover (7) is arranged at the joint of the drainage pipes (4) and the water storage tank (21), an embedded groove (23) communicated with the water storage tank (21) is further formed in the roof edge (2), the embedded groove (23) is located at two ends of the water storage tank (21), an auxiliary flow through pipe (5) communicated with an inner cavity of the drainage pipe (4) is arranged on the bottom wall of the embedded groove (23), and a filter plate (24) is arranged at the opening of the embedded groove (23).

2. A roof drainage structure as claimed in claim 1, wherein: a groove (25) communicated with the drain pipe (4) is formed in the bottom wall of the water storage tank (21), the groove (25) and the drain pipe (4) are concentrically arranged, the filter cover (7) is installed in the groove (25), and the groove (25) is formed in an inverted round table shape.

3. A roof drainage structure as claimed in claim 2, wherein: the filter mantle (7) comprises a cylindrical section (71) and a conical section (72) which are integrally arranged, and the cylindrical section (71) is connected with the groove wall of the groove (25).

4. A roof drainage structure as claimed in claim 1, wherein: coaxial guide bar (51) that is provided with in supplementary draft tube (5), it can follow to slide on guide bar (51) to be connected with supplementary draft tube (5) length direction motion block up (53), guide bar (51) both ends all are provided with a plurality of connecting rods (54), and are a plurality of connecting rod (54) are kept away from guide bar (51) one end with the pipe wall fixed connection of supplementary draft tube (5), still the cover is equipped with the messenger on guide bar (51) block up (53) and tend to keeping away from drain pipe (4) one side motion spring (52).

5. A roof drainage structure as claimed in claim 4, wherein: the auxiliary draft tube (5) is arranged in an inverted round table shape.

6. A roof drainage structure as claimed in claim 1, wherein: a plurality of detention grooves (22) are formed in the bottom wall of the water storage groove (21), and the detention grooves (22) are located between the two filter plates (24).

7. A roof drainage structure as claimed in claim 1, wherein: and a plurality of water filtering clapboards (6) which are connected in sequence are laid at the opening of the water storage tank (21).

8. A roof drainage structure as claimed in claim 1, wherein: catch basin (21) one side is provided with and is located water-stop strip (3) on room edge (2), water-stop strip (3) are followed catch basin (21) length direction sets up, just water-stop strip (3) are located between catch basin (21) and the slope body (1), run through a plurality of through-flow through holes (31) of confession rainwater through-flow are seted up in water-stop strip (3).