CN113404230B - Cornice drainage structure - Google Patents
Cornice drainage structure Download PDFInfo
- Publication number
- CN113404230B CN113404230B CN202110577194.1A CN202110577194A CN113404230B CN 113404230 B CN113404230 B CN 113404230B CN 202110577194 A CN202110577194 A CN 202110577194A CN 113404230 B CN113404230 B CN 113404230B
- Authority
- CN
- China
- Prior art keywords
- collecting plate
- pipe
- filter screen
- side wall
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 239000012535 impurity Substances 0.000 claims abstract description 62
- 238000011010 flushing procedure Methods 0.000 claims description 34
- 239000002689 soil Substances 0.000 claims description 32
- 230000001133 acceleration Effects 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- -1 leaves Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/08—Down pipes; Special clamping means therefor
- E04D2013/0866—Access opening for cleaning; Devices for avoiding cumulation of debris
Abstract
The invention provides a cornice drainage structure. The cornice drainage structure comprises a roof layer; the collecting mechanism comprises a collecting plate, a convex block, a first filter screen and a chute, wherein the collecting plate with a U-shaped inside is arranged on the side wall of the roof layer, the first filter screen with an arc-shaped side wall is arranged on the side wall of the collecting plate, and the convex block is arranged 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 collecting plate is fixed at the bottom end of the water draining mechanism; the anti-blocking mechanism is arranged on the side wall of the collecting plate; the impurity removing mechanism is arranged at one end of the collecting plate and is communicated with the inside of the drainage mechanism. The cornice drainage structure provided by the invention has the advantages of avoiding blockage and accelerating roof drainage efficiency.
Description
Technical Field
The invention relates to the technical field of cornice drainage, in particular to a cornice drainage structure.
Background
Cornice refers to the roof structural plate top at the junction of the structural outer wall body and the roof structural plate, cornice height is the height cornice from an outdoor terrace to the cornice, and the cornice is a horizontal component with typical line feet and protruding at the top in building composition, in particular to the uppermost part of three parts of classical building cornice.
When raining, the impurity such as leaf, earth that drop on the roof gets into the escape canal together along with the rainwater, and impurity such as leaf, earth easily pile up at the outlet, cause the outlet to block up, have reduced roof drainage efficiency.
Accordingly, there is a need to provide a new cornice drainage structure that addresses the above-described problems.
Disclosure of Invention
The invention solves the technical problem of providing a cornice drainage structure which can avoid blockage and accelerate the drainage efficiency of a roof.
In order to solve the above technical problems, the cornice drainage structure provided by the present invention includes: a roof layer; the collecting mechanism comprises a collecting plate, a convex block, a first filter screen and a chute, wherein the collecting plate with a U-shaped inside is arranged on the side wall of the roof layer, the first filter screen with an arc-shaped side wall is arranged on the side wall of the collecting plate, and the convex block is arranged 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 drainage mechanism 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 arranged at one end of the collecting plate and is communicated with the inside of the drainage mechanism.
Preferably, the drainage mechanism comprises a connecting pipe, a first drainage pipe and a second drainage pipe, wherein the connecting pipe is installed at the bottom end of the collecting plate at equal intervals, the bottom end of the connecting pipe is fixed on the side wall of the first drainage pipe, and the side wall of the first drainage pipe is vertically provided with the second drainage pipe.
Preferably, the anti-blocking mechanism comprises an installation pipe and a flushing pipe, wherein the side walls of the collecting plate are equidistantly installed to form an arc-shaped flushing pipe, the installation pipe is installed at the bottom end of the flushing pipe, and one end of the flushing pipe is aligned with the bottom end of the first filter screen.
Preferably, the topmost end of the mounting tube is flush with the lowest end of the flushing tube, the mounting tube is fixed inside the collecting plate, and the mounting tube is communicated with the inside of the chute.
Preferably, the side wall of the lug is of an L-shaped structure, the bottom end of the first filter screen and the inside of the collecting plate are obliquely arranged, and the lug faces the impurity removing mechanism.
Preferably, the impurity removing mechanism comprises a fixed pipe, a cylinder body, a screw plug, a supporting rod, a second filter screen and a filter cylinder, wherein the cylinder body is arranged at one end of the collecting plate, and the fixed pipe with a Z-shaped side wall is arranged between the cylinder body and the first drain pipe; the inside of the bottom end of the cylinder body is in threaded connection with the screw plug; the screw plugs are fixedly connected with the supporting rods at equal intervals between the second filter screen, and the filter cylinder with the hemispherical top end is arranged on the upper portion of the second filter screen.
Preferably, the second filter screen is in a hollow truncated cone-shaped structure, the diameter of the second filter screen is equal to the diameter of the inside of the cylinder, and the fixed pipe is positioned between the second filter screen and the screw plug.
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 into the collecting plate on the surface of a roof layer, the collecting plate is of a U-shaped structure, so that water moves in an arc shape in the collecting plate, the water slides from the side wall of the collecting plate to 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 moves the impurities such as leaves and soil into the collecting plate, the impurities such as leaves and soil are moved in an arc shape, the impurities such as leaves and soil are moved to the side wall of the first filter screen to contact with the lugs, the impurities such as leaves and soil are prevented from depositing in the bottom end of the collecting plate, the lugs erect 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 to block the first filter screen, the water conveniently penetrates through the first filter screen, the first filter screen and the inside of the collecting plate are obliquely arranged, the water moves in the collecting plate downwards, the impurities such as leaves and soil are moved in the arc shape, the impurities such as soil are prevented from flowing towards the lug, and the lug and the like, and the impurities such as soil are prevented from flowing downwards towards the side wall of the collecting plate; and when the water yield in the collecting plate is too much, part of water passes through prevent blocking up the inside of mechanism entering the spout, water towards the bottom of first filter screen, will impurity such as leaf, earth of first filter screen bottom sediment blows up, and impurity such as convenience water band is moved leaf, earth down, avoids blockking up first filter screen increases drainage efficiency.
Drawings
Fig. 1 is a schematic structural view of a cornice drainage structure provided by the invention;
FIG. 2 is a schematic view of the internal structure of the collecting plate shown in FIG. 1;
FIG. 3 is a top view of the mattress structure of FIG. 2;
fig. 4 is an enlarged schematic view of the structure at B shown in fig. 1.
Reference numerals in the drawings: 1. roof layer, 2, drainage mechanism, 21, connecting pipe, 22, first drain pipe, 23, second drain pipe, 3, collection mechanism, 31, collection board, 32, lug, 33, first filter screen, 34, spout, 4, anti-blocking mechanism, 41, installation pipe, 42, flushing pipe, 5, edulcoration mechanism, 51, fixed pipe, 52, barrel, 53, screw plug, 54, bracing piece, 55, second filter screen, 56, filter cartridge.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, 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 collecting plate shown in FIG. 1; FIG. 3 is a top view of the mattress structure of FIG. 2; fig. 4 is an enlarged schematic view of the structure at B shown in fig. 1. The cornice drainage structure includes: a roof layer 1; the collecting mechanism 3 comprises a collecting plate 31, a protruding block 32, a first filter screen 33 and a sliding groove 34, wherein the collecting plate 31 with a U-shaped inside is arranged on the side wall of the roof layer 1, the first filter screen 33 with an arc-shaped side wall is arranged on the side wall of the collecting plate 31, and the protruding block 32 is arranged on the side wall of the first filter screen 33 at equal intervals; the inside of the collecting plate 31 is provided with the sliding groove 34, and the sliding groove 34 is positioned at the bottom end of the first filter screen 33; a drainage mechanism 2, wherein the drainage mechanism 2 is fixed at the bottom end of the collecting plate 31; an anti-blocking mechanism 4, wherein the anti-blocking mechanism 4 is mounted 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 water draining mechanism 2.
The water draining mechanism 2 comprises a connecting pipe 21, a first water draining pipe 22 and a second water draining pipe 23, wherein the connecting pipe 21 is installed at the bottom end of the collecting plate 31 at equal intervals, the bottom end of the connecting pipe 21 is fixed on the side wall of the first water draining pipe 22, the second water draining pipe 23 is vertically installed on the side wall of the first water draining pipe 22, water entering the chute 34 conveniently enters the inside of the connecting pipe 21, water inside the collecting plate 31 enters the inside of the first water draining pipe 22 through the connecting pipe 21, and water is drained to the ground through the second water draining pipe 23.
The anti-blocking mechanism 4 comprises a mounting pipe 41 and a flushing pipe 42, wherein the side wall of the collecting plate 31 is equidistantly provided with the flushing pipe 42 with an arc-shaped side wall, the mounting pipe 41 is provided at the bottom end of the flushing pipe 42, one end of the flushing pipe 42 is aligned with the bottom end of the first filter screen 33, so that water enters the flushing pipe 42 at the top end of the collecting plate 31 when excessive accumulated water in the collecting plate 31 cannot be timely discharged, under the action of gravity, the water is enabled to do arc-shaped acceleration movement in the flushing pipe 42, the water is enabled to be enabled to quickly rush out from the inside of the flushing pipe 42 and contact with the bottom end of the first filter screen 33, impurities such as leaves and soil which are precipitated at the bottom end of the first filter screen 33 are enabled to be blown upwards, the water in the collecting plate 31 is enabled to push the impurities such as leaves and soil to move downwards, the water leaks out of the first filter screen 33, and the water can conveniently penetrate through the first filter screen 33 and enter the inside of the chute 34.
The topmost end of the mounting tube 41 is flush with the lowest end of the flushing tube 42, the mounting tube 41 is fixed inside the collecting plate 31, and the mounting tube 41 communicates with the inside of the chute 34; when the water entering the inside of the chute 34 enters the inside of the flushing pipe 42, the water accumulates at the lowermost end of the flushing pipe 42, causing the water to be discharged through the mounting pipe 41 into the inside of the chute 34, preventing the water from accumulating in the inside of 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 of collecting plate 31 sets up, just lug 32 orientation edulcoration mechanism 5, in order to facilitate lug 32 is with impurity such as leaf, earth frame, and impurity such as convenience water drives leaf, earth is in the inside downward sloping motion of collecting plate 31 prevents that impurity such as leaf, earth from piling up the top of first filter screen 33.
The impurity removing mechanism 5 comprises a fixed pipe 51, a cylinder 52, a screw plug 53, a supporting rod 54, a second filter screen 55 and a filter cartridge 56, wherein the cylinder 52 is arranged at one end of the collecting plate 31, and the fixed pipe 51 with a Z-shaped side wall is arranged between the cylinder 52 and the first drain pipe 22; the inside of the bottom end of the cylinder 52 is in threaded connection with the screw plug 53; the screw plug 53 with equidistant fixed connection between the second filter screen 55 the bracing piece 54, the upper portion installation top of second filter screen 55 is hemispherical filter cylinder 56, second filter screen 55 is cavity round platform shape structure, the diameter of second filter screen 55 equals the inside of barrel 52, fixed pipe 51 is located second filter screen 55 with between the screw plug 53, in order to carry impurity such as leaf, earth get into the inside of barrel 52 when the water, impurity such as leaf, earth with second filter screen 55 and filter cylinder 56's lateral wall contact makes water run through second ripple 55 with filter cylinder 56 falls into the top surface of screw plug 53, makes water pass through fixed pipe 51 get into the inside of first drain pipe 22, and impurity such as leaf, earth remain on the surface of second filter screen 55, when impurity such as leaf, earth will the second filter screen 55 blocks up the back, the water that gets into the inside of barrel 52 with filter cylinder 56 contacts, makes water run through filter cylinder 56 prevents that water from piling up in the inside of barrel 52.
The cornice drainage structure provided by the invention has the following working principle: when rainwater flows into the collecting plate 31 on the surface of the roof layer 1, the collecting plate 31 is in a U-shaped structure, so that water moves in an arc shape in the collecting plate 31, the water slides from the side wall of the collecting plate 31 to the side wall of the first filter screen 33, the water penetrates through the first filter screen 33 to enter the sliding groove 34, the water entering the sliding groove 34 enters the connecting pipe 21, the water in the collecting plate 31 enters the first drain pipe 22 through the connecting pipe 21, and the water is discharged to the ground through the second drain pipe 23. When the impurities such as leaves and soil are removed into the collecting plate 31, the impurity seats such as leaves and soil are removed to move in an arc shape, the impurities such as leaves and soil are enabled to float to the side wall of the first filter screen 33 to be in contact with the protruding block 32, the impurities such as leaves and soil are prevented from precipitating in the bottom end of the collecting plate 31, the protruding block 32 supports the impurities such as leaves and soil, the impurities such as leaves and soil are prevented from clinging 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 inside of the collecting plate 31 are obliquely arranged, water moves in the collecting plate 31 in a downward inclined manner, the side wall of the protruding block 32 is of an L-shaped structure, the protruding block 32 faces the cylinder 52, the downward flow direction of the water is the same as the direction of the protruding block 32, so that impurities such as leaves and soil on the surface of the protruding block 32 flow downwards along the side wall of the protruding block 32, and the impurities such as leaves and soil flow into the cylinder 52; the water removes impurities such as leaf, earth and gets into the inside of barrel 52, and impurities such as water, leaf, earth with second filter screen 55 with filter cartridge 56's lateral wall contact makes water run through second ripple 55 with filter cartridge 56 falls into the top surface of plug screw 53, makes water pass through fixed pipe 51 get into the inside of first drain pipe 22, and impurities such as leaf, earth stay in the surface of second filter screen 55, when impurities such as leaf, earth will behind the second filter screen 55 jam, get into the inside water of barrel 52 with filter cartridge 56's lateral wall contact makes water run through filter cartridge 56 prevents that water from piling up in the inside of barrel 52. When a small amount of water passes through the flushing pipe 42 and enters the inside of the flushing pipe 42 after entering the inside of the chute 34, the water accumulates at the lowest end of the flushing pipe 42, so that the water is discharged through the mounting pipe 41 and enters the inside of the chute 34, and the water is prevented from accumulating in the inside of the flushing pipe 42; when the accumulated water in the collecting plate 31 is too much and can not be discharged in time, water enters the flushing pipe 42 at the top end of the collecting plate 31, under the action of gravity, the water is enabled to do arc-shaped acceleration movement in the flushing pipe 42, the water is enabled to be quickly flushed out of the flushing pipe 42 and contacted with the bottom end of the first filter screen 33, impurities such as leaves and soil which are precipitated at the bottom end of the first filter screen 33 are enabled to be blown up upwards, the water in the collecting plate 31 is enabled to push the impurities such as leaves and soil to move downwards, the first filter screen 33 is enabled to leak out, and the water is enabled to penetrate through the first filter screen 33 and enter the chute 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 into the collecting plate 31 on the surface of a roof layer 1, the collecting plate 31 is of a U-shaped structure, so that water moves in an arc shape in the collecting plate 31, the water slides from the side wall of the collecting plate 31 to the side wall of a first filter screen 33, so that water penetrates through the first filter screen 33 to enter the chute 34 and then is discharged from a drainage mechanism 2, when the water moves the impurities such as leaves and soil into the collecting plate 31, the impurities such as leaves and soil are moved in an arc shape, so that the impurities such as leaves and soil are moved to the side wall of the first filter screen 33 to be contacted with a lug 32, the impurities such as leaves and soil are prevented from depositing in the bottom end of the collecting plate 31, the lug 32 supports the impurities such as leaves and soil, the impurities such as leaves and soil are prevented from being closely attached to the side wall of the first filter screen 33, the first filter screen 33 is convenient to penetrate through the first filter screen 33, the impurities such as leaves and the impurities such as soil are prevented from flowing through the first filter screen 33, and the impurities such as soil are moved in the inclined direction towards the inside of the collecting plate 32, and the lug 32, and the impurities such as leaves and soil are prevented from flowing downwards towards the inside the lug 32, and the lug 32 are inclined towards the bottom of the collecting plate 31, so that the impurities such as leaves and soil are prevented from flowing downwards towards the bottom of the collecting plate 32, and the lug 32; and when the water yield in the collecting plate 31 is too much, part of water passes through prevent stifled mechanism 4 gets into the inside of spout 34, water towards the bottom of first filter screen 33, will impurity such as leaf, earth of first filter screen 33 bottom sediment blows, and impurity such as convenience water band moves leaf, earth down, avoids blockking up first filter screen 33 increases drainage efficiency.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (3)
1. A cornice drainage structure, comprising:
a roof layer (1);
the collecting mechanism (3), the collecting mechanism (3) comprises a collecting plate (31), a protruding block (32), a first filter screen (33) and a chute (34), wherein the collecting plate (31) with a U-shaped inside is arranged on the side wall of the roof layer (1), the first filter screen (33) with an arc-shaped side wall is arranged on the side wall of the collecting plate (31), and the protruding block (32) is arranged on the side wall of the first filter screen (33) at equal intervals; the inside of the collecting plate (31) is provided with the sliding groove (34), and the sliding groove (34) is positioned at the bottom end of the first filter screen (33);
a drainage mechanism (2), wherein the drainage mechanism (2) is fixed at the bottom end of the collecting plate (31); the drainage mechanism (2) comprises a connecting pipe (21), a first drainage pipe (22) and a second drainage pipe (23), wherein the connecting pipe (21) is arranged at the bottom end of the collecting plate (31) at equal intervals, the bottom end of the connecting pipe (21) is fixed on the side wall of the first drainage pipe (22), and the second drainage pipe (23) is vertically arranged on the side wall of the first drainage pipe (22);
the anti-blocking mechanism (4) is arranged on the side wall of the collecting plate (31); 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 equidistantly arranged on the side wall of the collecting plate (31), the mounting pipe (41) is arranged at the bottom end of the flushing pipe (42), and one end of the flushing pipe (42) is aligned with the bottom end of the first filter screen (33); the topmost end of the mounting tube (41) is flush with the lowest end of the flushing tube (42), the mounting tube (41) is fixed inside the collecting plate (31), and the mounting tube (41) is communicated with the inside of the sliding groove (34); when excessive accumulated water in the collecting plate (31) cannot be timely discharged, water enters the flushing pipe (42) at the top end of the collecting plate (31), under the action of gravity, the water moves in an arc-shaped acceleration mode in the flushing pipe (42), and the water rapidly rushes out of the flushing pipe (42) to be in contact with the bottom end of the first filter screen (33), so that impurities such as leaves, soil and the like deposited at the bottom end of the first filter screen (33) are blown upwards; when water entering the inside of the chute (34) enters the inside of the flushing pipe (42), the water accumulates at the lowest end of the flushing pipe (42), and the water is discharged to the inside of the chute (34) through the mounting pipe (41);
the impurity removing mechanism (5), the impurity removing mechanism (5) is arranged at one end of the collecting plate (31), the impurity removing mechanism (5) is communicated with the inside of the water draining mechanism (2), the impurity removing mechanism (5) comprises a fixed pipe (51), a cylinder body (52), a screw plug (53), a supporting rod (54), a second filter screen (55) and a filter cylinder (56), the cylinder body (52) is arranged at one end of the collecting plate (31), and the fixed pipe (51) with a Z-shaped side wall is arranged between the cylinder body (52) and the first water draining pipe (22); the inside of the bottom end of the cylinder body (52) is in threaded connection with the screw plug (53); the screw plugs (53) are fixedly connected with the supporting rods (54) at equal intervals between the second filter screen (55), and the filter cylinder (56) with the hemispherical top end is arranged on the upper portion of the second filter screen (55).
2. Cornice drainage structure according to claim 1, characterised in that the side walls of the bumps (32) are of "L" -shaped configuration, the bottom end of the first screen (33) and the inside of the collecting plate (31) are arranged obliquely, so that water moves obliquely downwards inside the collecting plate (31), and the bumps (32) face the impurity removing mechanism (5).
3. The cornice drainage structure according to claim 1, wherein the second screen (55) has a hollow truncated cone-shaped structure, the diameter of the second screen (55) is equal to the inner diameter of the cylinder (52), and the fixing tube (51) is located between the second screen (55) and the plug screw (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110577194.1A CN113404230B (en) | 2021-05-26 | 2021-05-26 | Cornice drainage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110577194.1A CN113404230B (en) | 2021-05-26 | 2021-05-26 | Cornice drainage structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113404230A CN113404230A (en) | 2021-09-17 |
| CN113404230B true CN113404230B (en) | 2024-02-20 |
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ID=77675164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110577194.1A Active CN113404230B (en) | 2021-05-26 | 2021-05-26 | Cornice drainage structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN113404230B (en) |
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| Publication number | Publication date |
|---|---|
| CN113404230A (en) | 2021-09-17 |
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