1. An cornice drainage structure, comprising:

a roof layer (1);

the collecting mechanism (3) comprises a collecting plate (31), a convex block (32), a first filter screen (33) and a sliding groove (34), the collecting plate (31) which is U-shaped is arranged inside the side wall of the roof layer (1), the first filter screen (33) which is arc-shaped is arranged on the side wall of the collecting plate (31), and the convex block (32) is arranged on the side wall of the first filter screen (33) at equal intervals; the chute (34) is arranged in the collecting plate (31), and the chute (34) is positioned at the bottom end of the first filter screen (33);

the drainage mechanism (2), the said collecting plate (31) is fixed to the bottom end of the said collecting plate (31);

the anti-blocking mechanism (4), the anti-blocking mechanism (4) is installed on the side wall of the collecting plate (31);

impurity removal mechanism (5), impurity removal mechanism (5) install in the one end of collecting plate (31), just impurity removal mechanism (5) intercommunication the inside of drainage mechanism (2).

2. A cornice drainage structure according to claim 1, wherein the drainage mechanism (2) comprises a connection pipe (21), a first drainage pipe (22) and a second drainage pipe (23), the connection pipe (21) is installed at the bottom end of the collection plate (31) at equal intervals, the bottom end of the connection pipe (21) is fixed to the side wall of the first drainage pipe (22), and the second drainage pipe (23) is installed at the side wall of the first drainage pipe (22) vertically.

3. Cornice drainage structure according to claim 1, wherein the anti-clogging means (4) comprises a mounting pipe (41) and a flushing pipe (42), the side walls of the collecting plate (31) are equidistantly provided with the flushing pipe (42) having arc-shaped side walls, and the bottom end of the flushing pipe (42) is provided with the mounting pipe (41), and one end of the flushing pipe (42) is aligned with the bottom end of the first strainer (33).

4. A cornice drainage structure according to claim 3, wherein the topmost end of the mounting pipe (41) is flush with the lowest end of the flush pipe (42), the mounting pipe (41) is fixed to the inside of the collecting plate (31), and the mounting pipe (41) communicates with the inside of the chute (34).

5. A cornice drainage structure according to claim 1, wherein the side wall of the projection (32) is of an "L" shape, the bottom end of the first screen (33) and the inside of the collecting plate (31) are obliquely arranged, and the projection (32) faces the trash removal mechanism (5).

6. A cornice drainage structure according to claim 2, wherein the trash removal mechanism (5) comprises a fixed pipe (51), a cylinder (52), a screw plug (53), a support rod (54), a second filter screen (55) and a filter cartridge (56), the cylinder (52) is installed at one end of the collection plate (31), and the fixed pipe (51) with a Z-shaped side wall is installed between the cylinder (52) and the first drainage pipe (22); the inner part of the bottom end of the cylinder body (52) is in threaded connection with the screw plug (53); the screw plug (53) and the second filter screen (55) are fixedly connected with the support rod (54) at equal intervals, and the filter cartridge (56) with the hemispherical top end is installed inside the second filter screen (55).

7. A cornice drainage structure according to claim 6, wherein the second screen (55) is a hollow truncated cone structure, the diameter of the second screen (55) being equal to the inside of the cylinder (52), the fixing tube (51) being located at the second screen (55) and the plug screw (53) diameter.

Background

The cornice refers to a roof structure plate top at the junction of a structural outer wall body and a roof structure plate, and the cornice is a horizontal component which is designed from the height from an outdoor terrace to the cornice and is convex in a typical area line foot at the top in a building composition; in particular to the uppermost part of three parts of the cornice of the classical architecture.

When raining, impurities such as leaves and soil falling from the roof enter the drainage ditch along with rainwater, and the impurities such as the leaves and the soil are easy to accumulate in the drainage outlet, so that the drainage outlet is blocked, and the roof drainage efficiency is reduced.

Therefore, there is a need to provide a new cornice drainage structure to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a cornice drainage structure which avoids blockage and accelerates the roof drainage efficiency.

In order to solve the technical problem, the cornice drainage structure provided by the invention comprises: a roof layer; the collecting mechanism comprises a collecting plate, a convex block, a first filter screen and a sliding groove, the collecting plate is installed on the side wall of the roof layer, the inner part of the collecting plate is U-shaped, the first filter screen with the arc-shaped side wall is installed on the side wall of the collecting plate, and the convex block is installed on the side wall of the first filter screen at equal intervals; the chute is arranged in the collecting plate and is positioned at the bottom end of the first filter screen; the water discharging mechanism is characterized in that the collecting plate is fixed at the bottom end of the collecting plate; the anti-blocking mechanism is arranged on the side wall of the collecting plate; the impurity removing mechanism is installed at one end of the collecting plate and communicated with the inside of the drainage mechanism.

Preferably, drainage mechanism includes connecting pipe, first drain pipe and second drain pipe, the bottom equidistance installation of collecting plate the connecting pipe, the bottom mounting of connecting pipe is in the lateral wall of first drain pipe, just the lateral wall of first drain pipe is installed perpendicularly the second drain pipe.

Preferably, the anti-blocking mechanism comprises an installation pipe and a flushing pipe, the side wall of the collection plate is installed at the equal distance, the side wall of the collection plate is arc-shaped, the installation pipe is installed at the bottom end of the flushing pipe, and one end of the flushing pipe is aligned to the bottom end of the first filter screen.

Preferably, the topmost end of the installation pipe is flush with the lowest end of the flushing pipe, the installation pipe is fixed in the collection plate, and the installation pipe is communicated with the inside of the sliding groove.

Preferably, the lateral wall of lug is "L" shape structure, the bottom of first filter screen with the inside slope of collecting plate sets up, just the lug orientation edulcoration mechanism.

Preferably, the impurity removing mechanism comprises a fixed pipe, a cylinder body, a screw plug, a support rod, a second filter screen and a filter cylinder, the cylinder body is installed at one end of the collecting plate, and the fixed pipe with a Z-shaped side wall is installed between the cylinder body and the first drainage pipe; the interior of the bottom end of the cylinder body is in threaded connection with the screw plug; the screw plug and the second filter screen are fixedly connected with the support rod at equal intervals, and the top end of the inner installation of the second filter screen is hemispherical.

Preferably, the second filter screen is hollow round platform shape structure, the diameter of second filter screen equals the inside of barrel, fixed pipe is located the second filter screen with the plug screw diameter.

Compared with the related art, the cornice drainage structure provided by the invention has the following beneficial effects:

the invention provides a cornice drainage structure, when rainwater flows on the surface of a roof layer and enters the inside of a collection plate, the inside of the collection plate is of a U-shaped structure, so that water does arc motion in the collection plate, the water slides from the side wall of the collection plate to enter the side wall of a first filter screen, the water penetrates through the first filter screen to enter a chute and then is discharged from a drainage mechanism, when the water drives impurities such as leaves, soil and the like to enter the inside of the collection plate, the water drives impurity seats such as the leaves, the soil and the like to do arc motion, the impurities such as the leaves, the soil and the like float to the side wall of the first filter screen and are contacted with a lug, the impurities such as the leaves, the soil and the like are prevented from being deposited in the bottom end of the collection plate, the lug supports the impurities such as the leaves, the soil and the like, and the impurities such as the leaves, the soil and the like are prevented from being tightly attached to the side wall of the first filter screen to block the first filter screen, the water conveniently penetrates through the first filter screen, the first filter screen and the collecting plate are arranged in an inclined mode, the water moves downwards in the collecting plate, the side wall of the lug is of an L-shaped structure, the lug faces the impurity removing mechanism, the downward flowing direction of the water is the same as the direction of the lug, impurities such as leaves and soil erected on the surface of the lug flow downwards along the side wall of the lug, and the impurities such as the leaves and the soil flow into the impurity removing mechanism; and when the water yield in the collecting plate is too much, part of water enters the inside of the sliding groove through the anti-blocking mechanism, and water is flushed to the bottom end of the first filter screen to blow up impurities such as leaves and soil precipitated at the bottom end of the first filter screen, so that the water can conveniently drive the impurities such as the leaves and the soil to move downwards, the first filter screen is prevented from being blocked, and the drainage efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a cornice drainage arrangement provided by the present invention;

FIG. 2 is a schematic view of the internal structure of the collector plate shown in FIG. 1;

FIG. 3 is a top view of the mattress construction shown in FIG. 2;

fig. 4 is an enlarged schematic view of the structure at B shown in fig. 3.

Reference numbers in the figures: 1. the device comprises a roof layer, 2, a drainage mechanism, 21, a connecting pipe, 22, a first drainage pipe, 23, a second drainage pipe, 3, a collection mechanism, 31, a collection plate, 32, a lug, 33, a first filter screen, 34, a chute, 4, an anti-blocking mechanism, 41, an installation pipe, 42, a flushing pipe, 5, an impurity removal mechanism, 51, a fixed pipe, 52, a cylinder body, 53, a plug screw, 54, a support rod, 55, a second filter screen, 56 and a filter cartridge.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Referring to fig. 1, 2, 3 and 4, fig. 1 is a schematic structural diagram of a cornice drainage structure according to the present invention; FIG. 2 is a schematic view of the internal structure of the collector plate shown in FIG. 1; FIG. 3 is a top view of the mattress construction shown in FIG. 2; fig. 4 is an enlarged schematic view of the structure at B shown in fig. 3. Eaves mouth drainage structures includes: a roof layer 1; the collecting mechanism 3 comprises a collecting plate 31, a convex block 32, a first filter screen 33 and a sliding chute 34, the collecting plate 31 is installed inside the side wall of the roof layer 1 in a U shape, the first filter screen 33 is installed on the side wall of the collecting plate 31 in an arc shape, and the convex block 32 is installed on the side wall of the first filter screen 33 at equal intervals; the chute 34 is arranged inside the collecting plate 31, and the chute 34 is positioned at the bottom end of the first filter screen 33; the drainage mechanism 2, the collecting plate 31 is fixed at the bottom end of the collecting plate 31; the anti-blocking mechanism 4 is arranged on the side wall of the collecting plate 31; and the impurity removing mechanism 5 is arranged at one end of the collecting plate 31, and the impurity removing mechanism 5 is communicated with the inside of the drainage mechanism 2.

Drainage mechanism 2 includes connecting pipe 21, first drain pipe 22 and second drain pipe 23, the bottom equidistance installation of collecting plate 31 connecting pipe 21, the bottom mounting of connecting pipe 21 is in the lateral wall of first drain pipe 22, just the lateral wall of first drain pipe 22 is installed perpendicularly second drain pipe 23, for the convenience gets into water in the spout 34 gets into the inside of connecting pipe 21 makes the inside water of collecting plate 31 passes through connecting pipe 21 gets into the inside of first drain pipe 22 makes water pass through second drain pipe 23 is arranged to ground.

The anti-blocking mechanism 4 comprises a mounting pipe 41 and a flushing pipe 42, the flushing pipe 42 with the arc-shaped side wall is mounted on the side wall of the collecting plate 31 at equal intervals, and the bottom end of the flushing pipe 42 is provided with the mounting pipe 41, one end of the flushing pipe 42 is aligned with the bottom end of the first filter screen 33, in order to allow the water accumulated inside the collecting plate 31 to be discharged in time when the accumulated water is too much, the water enters the washing pipe 42 at the top end of the collecting plate 31, under the effect of gravity, make water be in arc accelerated motion is made to the inside of flushing pipe 42, makes water follow fast the inside of flushing pipe 42 wash out with the bottom contact of first filter screen 33 makes water will deposit impurity such as the leaf of first filter screen 33 bottom, earth upwards blow up, and is convenient the inside water of collecting plate 31 promotes impurity downstream such as leaf, earth, spills first filter screen 33 makes things convenient for water to run through first filter screen 33 gets into the inside of spout 34.

The topmost end of the mounting pipe 41 is flush with the lowest end of the flushing pipe 42, the mounting pipe 41 is fixed inside the collecting plate 31, the mounting pipe 41 is communicated with the inside of the sliding chute 34, when water entering the inside of the sliding chute 34 enters the inside of the flushing pipe 42, the water is accumulated at the lowest end of the flushing pipe 42, the water is discharged into the inside of the sliding chute 34 through the mounting pipe 41, and the water is prevented from being accumulated inside the flushing pipe 42.

The lateral wall of lug 32 is "L" shape structure, the bottom of first filter screen 33 with the inside slope setting of collecting plate 31, just lug 32 orientation edulcoration mechanism 5, for convenient lug 32 erects impurity such as leaf, earth, makes things convenient for the water to drive impurity such as leaf, earth and is in collecting plate 31's inside downward sloping motion prevents that impurity such as leaf, earth from piling up first filter screen 33's top.

The impurity removing mechanism 5 comprises a fixed pipe 51, a cylinder 52, a screw plug 53, a support rod 54, a second filter screen 55 and a filter cartridge 56, wherein the cylinder 52 is installed at one end of the collecting plate 31, and the fixed pipe 51 with a Z-shaped side wall is installed between the cylinder 52 and the first drain pipe 22; the inner part of the bottom end of the cylinder body 52 is in threaded connection with the screw plug 53; the screw plug 53 is fixedly connected with the support rod 54 at equal intervals with the second filter screen 55, the filter cartridge 56 with a hemispherical top end is installed inside the second filter screen 55, the second filter screen 55 is in a hollow circular truncated cone-shaped structure, the diameter of the second filter screen 55 is equal to that of the cylinder 52, the fixed pipe 51 is located inside the second filter screen 55 and the screw plug 53, so that when water drives impurities such as leaves and soil to enter the cylinder 52, the impurities such as water, leaves and soil are contacted with the side walls of the second filter screen 55 and the filter cartridge 56, the water penetrates through the second corrugations 55 and the filter cartridge 56 and falls onto the top surface of the screw plug 53, the water enters the first drainage pipe 22 through the fixed pipe 51, and the impurities such as leaves and soil are left on the surface of the second filter screen 55, and after the impurities such as leaves and soil block the second filter screen 55, water entering the interior of the bowl 52 contacts the side walls of the filter cartridge 56, allowing water to pass through the filter cartridge 56, preventing water from accumulating inside the bowl 52.

The cornice drainage structure provided by the invention has the following working principle: when rainwater flows on the surface of the roof layer 1 and enters the collecting plate 31, the collecting plate 31 is of a U-shaped structure, so that water moves in an arc manner inside the collecting plate 31, the water slides from the side wall of the collecting plate 31 to enter the side wall of the first filter screen 33, the water penetrates through the first filter screen 33 and enters the chute 34, the water entering the chute 34 enters the connecting pipe 21, the water inside the collecting plate 31 enters the first water drainage pipe 22 through the connecting pipe 21, and the water is drained to the ground through the second water drainage pipe 23. When the water moves the impurities such as leaves and soil to enter the collecting plate 31, the water moves the impurity seats such as leaves and soil to move in an arc shape, so that the impurities such as leaves and soil float to the side wall of the first filter screen 33 to be in contact with the projection 32, the impurities such as leaves and soil are prevented from being deposited in the bottom end of the collecting plate 31, the projection 32 supports the impurities such as leaves and soil, the impurities such as leaves and soil are prevented from being tightly attached to the side wall of the first filter screen 33 to block the first filter screen 33, and water can conveniently penetrate through the first filter screen 33; the first filter screen 33 and the collecting plate 31 are arranged in an inclined manner, water moves in the collecting plate 31 in an inclined manner, the side wall of the projection 32 is of an L-shaped structure, the projection 32 faces the cylinder body 52, the downward flow direction of the water is the same as the downward flow direction of the projection 32, and therefore impurities such as leaves and mud on the surface of the projection 32 flow downwards along the side wall of the projection 32, and the impurities such as the leaves and the mud flow into the cylinder body 52; the water drives impurities such as leaves and soil to enter the inside of the cylinder 52, the impurities such as water, leaves and soil are in contact with the side wall of the second filter screen 55 and the filter cylinder 56, the water penetrates through the second corrugations 55 and the filter cylinder 56 and falls into the top surface of the screw plug 53, the water enters the inside of the first drainage pipe 22 through the fixed pipe 51, the impurities such as the leaves and the soil are left on the surface of the second filter screen 55, and after the impurities such as the leaves and the soil are blocked by the second filter screen 55, the water entering the inside of the cylinder 52 is in contact with the side wall of the filter cylinder 56, the water penetrates through the filter cylinder 56, and the water is prevented from being accumulated in the inside of the cylinder 52. After the water enters the chute 34, when a small amount of water enters the interior of the flushing pipe 42 through the flushing pipe 42, the water is accumulated at the lowest end of the flushing pipe 42, so that the water is discharged into the chute 34 through the mounting pipe 41, and the water is prevented from being accumulated in the flushing pipe 42; when collecting the inside ponding of board 31 is too much can not in time discharge, water gets into collecting the board 31 top in the flushing pipe 42, under the effect of gravity, make water be in arc accelerated motion is done to the inside of flushing pipe 42, make water follow fast the inside of flushing pipe 42 wash out with the bottom contact of first filter screen 33 makes water will deposit impurity such as the leaf of first filter screen 33 bottom, earth upwards blow up, and are convenient impurity downstream such as the inside water promotion leaf of collecting board 31, earth spills first filter screen 33 makes things convenient for water to run through first filter screen 33 gets into the inside of spout 34.

Compared with the related art, the cornice drainage structure provided by the invention has the following beneficial effects:

the invention provides a cornice drainage structure, when rainwater flows on the surface of a roof layer 1 and enters the inside of a collecting plate 31, the inside of the collecting plate 31 is of a U-shaped structure, so that water does arc motion in the collecting plate 31, the water slides from the side wall of the collecting plate 31 to enter the side wall of a first filter screen 33, the water penetrates through the first filter screen 33 to enter a chute 34 and then is discharged from a drainage mechanism 2, when the water drives impurities such as leaves, mud and the like to enter the inside of the collecting plate 31, the water drives the impurity seats such as the leaves, mud and the like to do arc motion, so that the impurities such as the leaves, mud and the like float to the side wall of the first filter screen 33 and contact with a lug 32, the impurities such as the leaves, mud and the like are prevented from being deposited in the bottom end of the collecting plate 31, the lug 32 supports the impurities such as the leaves, mud and the like, and prevents the impurities such as the leaves, mud and the like from clinging to the side wall of the first filter screen 33 to block the first filter screen 33, the water conveniently runs through the first filter screen 33, the first filter screen 33 and the collecting plate 31 are obliquely arranged inside, the water is in downward inclined movement inside the collecting plate 31, the side wall of the lug 32 is of an L-shaped structure, the lug 32 faces the impurity removing mechanism 5, the downward flow direction of the water is the same as the direction of the lug 32, so that impurities such as leaves, soil and the like on the surface of the lug 32 flow downwards along the side wall of the lug 32, and the impurities such as the leaves, the soil and the like flow into the impurity removing mechanism 5; and when the water amount in the collecting plate 31 is too much, part of the water enters the inside of the chute 34 through the anti-blocking mechanism 4, and the water is flushed towards the bottom end of the first filter screen 33 to blow up the impurities such as leaves and soil precipitated at the bottom end of the first filter screen 33, so that the water can conveniently drive the impurities such as the leaves and the soil to move downwards, the first filter screen 33 is prevented from being blocked, and the drainage efficiency is increased.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.