CN110552288B - Highway bridge deck drainage facility - Google Patents
Highway bridge deck drainage facility Download PDFInfo
- Publication number
- CN110552288B CN110552288B CN201910910392.8A CN201910910392A CN110552288B CN 110552288 B CN110552288 B CN 110552288B CN 201910910392 A CN201910910392 A CN 201910910392A CN 110552288 B CN110552288 B CN 110552288B
- Authority
- CN
- China
- Prior art keywords
- plate
- pipe
- horizontal filter
- filter plate
- water pipe
- 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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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims description 11
- 230000001680 brushing effect Effects 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 abstract description 7
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000003467 diminishing effect Effects 0.000 abstract description 3
- 238000005201 scrubbing Methods 0.000 abstract 2
- 244000309464 bull Species 0.000 description 10
- 230000006698 induction Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a highway bridge deck drainage facility, which structurally comprises piers, a bridge deck, a drainage device and a confluence pipe, wherein the bridge deck is connected onto the piers, the drainage device is respectively arranged on two sides of the bridge deck, the bottom of the drainage device is communicated with the confluence pipe, the drainage device comprises an inlet pipe, a barrier removal device, a side filter plate, a collection box, a straight water pipe, a scrubbing device and a horizontal filter plate, the horizontal filter plate is arranged at the top of the straight water pipe, the scrubbing device is arranged below the horizontal filter plate, the top of the straight water pipe is communicated with the inlet pipe, the barrier removal device is arranged on the horizontal filter plate, and the collection box is connected onto the side surface of the: the swirl through the formation of rainwater provides power and drives the brush and scrub the filter screen, can prevent that earth from condensing on the net, avoids the net gape to diminish, and can constantly clear up the debris rubble on the filter screen through the cooperation of spiral track with the expansion plate, prevents that the water inlet from diminishing, makes the inflow remain unchanged.
Description
Technical Field
The invention relates to the field of bridges, in particular to a drainage facility for a bridge deck of a highway bridge.
Background
The drainage pipeline is designed in the design process of the bridge, so that water can be drained quickly, and the influence on the durability of the bridge due to accumulated water and infiltration of the bridge deck is prevented.
Current outlet is plugged up in order to prevent by debris, has all designed the filter screen, and when rainy day, the rainwater drives the rubble easily and plugs up the filter screen, and the silt of rainy day remains on the filter screen, and the caking can make the filter screen become thick when fine day for a long time, and the net gape diminishes, leads to the inflow of filter screen to diminish, makes displacement diminish.
Disclosure of Invention
The invention mainly aims to overcome the defects in the prior art and provide a road bridge deck drainage facility.
The invention is realized by adopting the following technical scheme: the utility model provides a public road bridge floor drainage facility, its structure includes pier, bridge floor, drainage device, joins the pipe, be connected with the bridge floor on the pier, the both sides of bridge floor are equipped with drainage device respectively, the drainage device bottom with join the pipe and be linked together, drainage device includes the induction tube, removes barrier device, side filter, collecting box, straight water pipe, brushing device, horizontal filter is installed at straight water pipe top, horizontal filter below is equipped with brushing device, straight water pipe top and induction tube intercommunication, remove the barrier device and establish on horizontal filter, straight water pipe side is connected with the collecting box, the collecting box is equipped with the side filter with the junction of straight water pipe.
Preferably, the brushing device comprises a rotating shaft, blades, a brush holder and a brush, the top of the rotating shaft is arranged in the middle of the lead-in pipe, the blades are connected to the top of the rotating shaft, the bottom of the rotating shaft penetrates through the obstacle removing device and the horizontal filter plate to be connected with the brush holder, the brush holder is parallel to the horizontal filter plate, the brush is installed on the brush holder, and the top of the brush is in contact with the horizontal filter plate.
Preferably, the obstacle removing device comprises a rotating device and a rail device, and the rotating device is matched with the rail device.
Preferably, the rail device comprises a spiral rail, an outlet, a lifting plate, a notch and a sealing bearing, the sealing bearing is connected to the middle of the spiral rail, the lifting plate is connected to the tail of the spiral rail, the spiral rail is provided with the notch, the notch is located on the side wall of the spiral rail on the inner side of the lifting plate, the outlet is located on the bottom surface of the spiral rail and the front end of the lifting plate, the outlet is communicated with the collecting box, and the rotating shaft is connected with the sealing bearing.
As optimization, rotary device includes expansion plate, bull stick, sleeve pipe, spring, limiting plate, the expansion plate top is connected with the sleeve pipe, the sleeve pipe cover is established on the bull stick, bull stick one end is connected with the pivot, the bull stick other end is connected with the limiting plate, the cover is equipped with the spring on the bull stick, the spring is established between sleeve pipe and limiting plate.
Preferably, the retractable plate comprises a lifting plate, a pressing spring and a fixing plate, the fixing plate is provided with a groove, the pressing spring is arranged in the groove and connected with the top of the lifting plate, and the lifting plate is matched with the groove.
Preferably, the highest height of the lifting plate is flush with the lowest position of the notch.
Preferably, the spiral track is spiral.
Preferably, the introducing pipe is wide at the top and narrow at the bottom.
Preferably, the rotating shaft is connected with a sealed bearing.
Advantageous effects
When the rain-proof rain.
Compared with the prior art, the invention has the beneficial effects that: the swirl through the formation of rainwater provides power and drives the brush and scrub the filter screen, can prevent that earth from condensing on the net, avoids the net gape to diminish, and can constantly clear up the debris rubble on the filter screen through the cooperation of spiral track with the expansion plate, prevents that the water inlet from diminishing, makes the inflow remain unchanged.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a drainage facility for a bridge deck of a highway bridge according to the present invention.
Fig. 2 is a schematic view of the internal structure of the drainage device of the present invention.
Fig. 3 is a schematic structural diagram of the obstacle removing device of the present invention.
FIG. 4 is a schematic structural diagram of a rotating device according to the present invention.
FIG. 5 is a schematic view of the internal structure of the rotating device of the present invention.
In the figure: the device comprises a pier 1, a bridge floor 2, a drainage device 3, a converging pipe 4, an introducing pipe 5, a barrier removing device 6, a side filter plate 7, a collecting box 8, a straight water pipe 9, a brushing device 10, a horizontal filter plate 11, a rotating shaft 12, blades 13, a brush holder 14, a brush 15, a rotating device 16, a rail device 17, a spiral rail 18, an outlet 19, a rising plate 20, a notch 21, a sealing bearing 22, a telescopic plate 23, a rotating rod 24, a sleeve 25, a spring 26, a limiting plate 27, a rising plate 28, a pressing spring 29 and a fixing plate 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution of a drainage facility for a bridge deck of a highway bridge: its structure includes pier 1, bridge floor 2, drainage device 3, joins pipe 4, be connected with bridge floor 2 on the pier 1, the both sides of bridge floor 2 are equipped with drainage device 3 respectively, drainage device 3 bottom with join pipe 4 and be linked together, drainage device 3 includes induction tube 5, removes barrier device 6, side filter 7, collecting box 8, straight water pipe 9, brushing device 10, horizontal filter 11 is installed at straight water pipe 9 top, horizontal filter 11 below is equipped with brushing device 10, straight water pipe 9 top and induction tube 5 intercommunication, remove barrier device 6 and establish on horizontal filter 11, straight water pipe 9 side is connected with collecting box 8, the junction of collecting box 8 and straight water pipe 9 is equipped with side filter 7, can make collecting box 8 water discharge in the straight water pipe 9.
The brushing device 10 comprises a rotating shaft 12, blades 13, a brush holder 14 and a brush 15, wherein the top of the rotating shaft 12 is arranged in the middle of the lead-in pipe 5, the blades 13 are connected to the top of the rotating shaft 12, the bottom of the rotating shaft 12 penetrates through the obstacle removing device 6 and the horizontal filter plate 11 to be connected with the brush holder 14, the brush holder 14 is parallel to the horizontal filter plate 11, the brush 15 is arranged on the brush holder 14, the top of the brush 15 is in contact with the horizontal filter plate 11, and the brush can drive the rotating shaft 12 to rotate through the contact of the blades 13 and water flow.
The obstacle removing device 6 comprises a rotating device 16 and a track device 17, wherein the rotating device 16 is matched with the track device 17.
The track device 17 comprises a spiral track 18, an outlet 19, a lifting plate 20, a gap 21 and a sealing bearing 22, the sealing bearing 22 is connected in the middle of the spiral track 18, the tail part of the spiral track 18 is connected with the lifting plate 20, the spiral track 18 is provided with the gap 21, the gap 21 is positioned on the side wall of the spiral track 18 on the inner side of the lifting plate 20, the outlet 19 is positioned on the bottom surface of the spiral track 18 and the front end of the lifting plate 20, the outlet 19 is communicated with the collecting box 8, and the rotating shaft 12 is connected with the sealing bearing 22;
rotating device 16 includes expansion plate 23, bull stick 24, sleeve pipe 25, spring 26, limiting plate 27, expansion plate 23 top is connected with sleeve pipe 25, the sleeve pipe 25 cover is established on bull stick 24, 24 one end of bull stick is connected with pivot 12, the 24 other end of bull stick is connected with limiting plate 27, the cover is equipped with spring 26 on the bull stick 24, spring 26 establishes between sleeve pipe 25 and limiting plate 27, and spring 26 can be always with sleeve pipe 25 toward the internal thrust, and the expansion plate 23 of being convenient for resets.
The retractable plate 23 comprises a lifting plate 28, a downward pressing spring 29 and a fixing plate 30, the fixing plate 30 is provided with a groove, the downward pressing spring 29 is arranged in the groove, the downward pressing spring 29 is connected with the top of the lifting plate 28, the lifting plate 28 is matched with the groove, the lifting plate 28 can lift, and can be matched with the lifting plate 20 to lift.
The highest height of the lifting plate 20 is flush with the lowest position of the notch 21, so that the notch 21 does not completely disconnect the spiral track 18 to influence the process of the telescopic plate 23, and the telescopic plate 23 can be conveniently moved from the notch 21 to the initial position.
The spiral track 18 is spiral, so that sundries can be conveniently sent out.
The leading-in pipe 5 is wide from top to bottom and narrow, so that rainwater can form a vortex conveniently.
The rotating shaft 12 is connected with a sealing bearing 22 for supporting the rotating shaft 12.
When the invention is used, rain water enters the straight water pipe 9 along the lead-in pipe 5 through the horizontal filter plate 11 in rainy days, when the rainfall is larger, the rainwater forms a vortex along the lead-in pipe 5 to drive the blades 13 to rotate the rotating shaft 12, at this time, the brush 15 can continuously rotate to brush the horizontal filter plate 11, can brush off the mud on the horizontal filter plate 11, the rotation of the rotating shaft 12 can drive the rotating rod 24 to rotate, so as to push the expansion plate 23 in the spiral track 18 to push the residual broken stone and sundries on the spiral track 18 to the outlet 19 along the spiral track 18, and the broken stone and sundries can continuously move in contact, when the expansion plate 23 moves upward on the rising plate 20 until it is located at the highest position of the rising plate 20 and the side surface is the notch 21, at this time, the spring 26 will push the sleeve 25 to move inward, so that the expansion plate 23 moves from the notch 21 to the head part again, which is convenient for cleaning sundries at the next time, and the cycle is repeated.
Compared with the prior art, the invention has the technical progress that: the swirl through the formation of rainwater provides power and drives the brush and scrub the filter screen, can prevent that earth from condensing on the net, avoids the net gape to diminish, and can constantly clear up the debris rubble on the filter screen through the cooperation of spiral track with the expansion plate, prevents that the water inlet from diminishing, makes the inflow remain unchanged.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a public road bridge floor drainage facility, its structure includes pier (1), bridge floor (2), drainage device (3), joins pipe (4), be connected with bridge floor (2) on pier (1), the both sides of bridge floor (2) are equipped with drainage device (3) respectively, drainage device (3) bottom and join pipe (4) and be linked together its characterized in that:
the drainage device (3) comprises a guide-in pipe (5), an obstacle removing device (6), side filter plates (7), a collecting box (8), a straight water pipe (9), a brushing device (10) and a horizontal filter plate (11), wherein the horizontal filter plate (11) is installed at the top of the straight water pipe (9), the brushing device (10) is arranged below the horizontal filter plate (11), the top of the straight water pipe (9) is communicated with the guide-in pipe (5), the obstacle removing device (6) is arranged on the horizontal filter plate (11), the collecting box (8) is connected to the side face of the straight water pipe (9), and the side filter plates (7) are arranged at the connecting part of the collecting box (8) and the straight water pipe (9);
the brushing device (10) comprises a rotating shaft (12), blades (13), a brush holder (14) and a brush (15), wherein the top of the rotating shaft (12) is arranged in the middle of the guide-in pipe (5), the blades (13) are connected to the top of the rotating shaft (12), the bottom of the rotating shaft (12) penetrates through the obstacle removing device (6), the horizontal filter plate (11) is connected with the brush holder (14), the brush holder (14) is parallel to the horizontal filter plate (11), the brush (15) is installed on the brush holder (14), and the top of the brush (15) is in contact with the horizontal filter plate (11);
the obstacle removing device (6) comprises a rotating device (16) and a track device (17), and the rotating device (16) is matched with the track device (17);
the track device (17) comprises a spiral track (18), an outlet (19), a lifting plate (20), a notch (21) and a sealing bearing (22), the sealing bearing (22) is connected in the middle of the spiral track (18), the lifting plate (20) is connected to the tail of the spiral track (18), the notch (21) is formed in the spiral track (18), the notch (21) is located on the side wall of the spiral track (18) on the inner side of the lifting plate (20), the outlet (19) is located on the bottom surface of the spiral track (18) and the front end of the lifting plate (20), the outlet (19) is communicated with the collection box (8), and the rotating shaft (12) is connected with the sealing bearing (22);
the rotating device (16) comprises a telescopic plate (23), a rotating rod (24), a sleeve (25), a spring (26) and a limiting plate (27), the top of the telescopic plate (23) is connected with the sleeve (25), the sleeve (25) is sleeved on the rotating rod (24), one end of the rotating rod (24) is connected with the rotating shaft (12), the other end of the rotating rod (24) is connected with the limiting plate (27), the rotating rod (24) is sleeved with the spring (26), and the spring (26) is arranged between the sleeve (25) and the limiting plate (27);
the retractable plate (23) comprises a lifting plate (28), a pressing spring (29) and a fixing plate (30), the fixing plate (30) is provided with a groove, the pressing spring (29) is arranged in the groove, the pressing spring (29) is connected with the top of the lifting plate (28), and the lifting plate (28) is matched with the groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011569504.7A CN112709131A (en) | 2019-09-25 | 2019-09-25 | Drainage facility and method |
| CN201910910392.8A CN110552288B (en) | 2019-09-25 | 2019-09-25 | Highway bridge deck drainage facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910392.8A CN110552288B (en) | 2019-09-25 | 2019-09-25 | Highway bridge deck drainage facility |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011569504.7A Division CN112709131A (en) | 2019-09-25 | 2019-09-25 | Drainage facility and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110552288A CN110552288A (en) | 2019-12-10 |
| CN110552288B true CN110552288B (en) | 2021-02-09 |
Family
ID=68741474
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011569504.7A Withdrawn CN112709131A (en) | 2019-09-25 | 2019-09-25 | Drainage facility and method |
| CN201910910392.8A Active CN110552288B (en) | 2019-09-25 | 2019-09-25 | Highway bridge deck drainage facility |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011569504.7A Withdrawn CN112709131A (en) | 2019-09-25 | 2019-09-25 | Drainage facility and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112709131A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287080B (en) * | 2020-03-17 | 2021-07-16 | 温州茂睿机械科技有限公司 | Bridge anti-blocking drainage mechanism |
| CN111560845B (en) * | 2020-05-22 | 2021-11-26 | 黑龙江省公路勘察设计院 | Highway bridge deck drainage facility |
| CN113509766B (en) * | 2021-04-27 | 2023-03-31 | 金华市农业科学研究院(浙江省农业机械研究院) | Tea seed oil production is with connecing oily filter equipment |
| CN117160103B (en) * | 2023-11-03 | 2024-01-23 | 山西省水利水电勘测设计研究院有限公司 | Filter equipment for hydraulic engineering |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003200897A1 (en) * | 2002-03-25 | 2003-10-09 | Son Screen Pty Ltd | Overflow Screening Device |
| CN204212249U (en) * | 2014-07-03 | 2015-03-18 | 崔翠翠 | The draining of Historical Buildings, drainage |
| CN206267192U (en) * | 2016-11-30 | 2017-06-20 | 河北卓邦建设工程有限公司 | A kind of special port lid of city integrated piping lane |
| CN207062680U (en) * | 2017-07-25 | 2018-03-02 | 李玉平 | A kind of highway drainage device |
| CN207331917U (en) * | 2017-10-09 | 2018-05-08 | 袁青云 | A kind of town road drainage arrangement |
| CN207597556U (en) * | 2017-11-28 | 2018-07-10 | 四川国恒建筑设计有限公司 | A kind of parking lot intercepting ditch |
| CN208501855U (en) * | 2018-07-24 | 2019-02-15 | 马群 | A kind of anti-blocking municipal administration sewer network interface |
| CN209397689U (en) * | 2018-12-14 | 2019-09-17 | 嘉兴市宏大建筑有限公司 | A kind of municipal administration anti-blocking water ditch |
-
2019
- 2019-09-25 CN CN202011569504.7A patent/CN112709131A/en not_active Withdrawn
- 2019-09-25 CN CN201910910392.8A patent/CN110552288B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003200897A1 (en) * | 2002-03-25 | 2003-10-09 | Son Screen Pty Ltd | Overflow Screening Device |
| CN204212249U (en) * | 2014-07-03 | 2015-03-18 | 崔翠翠 | The draining of Historical Buildings, drainage |
| CN206267192U (en) * | 2016-11-30 | 2017-06-20 | 河北卓邦建设工程有限公司 | A kind of special port lid of city integrated piping lane |
| CN207062680U (en) * | 2017-07-25 | 2018-03-02 | 李玉平 | A kind of highway drainage device |
| CN207331917U (en) * | 2017-10-09 | 2018-05-08 | 袁青云 | A kind of town road drainage arrangement |
| CN207597556U (en) * | 2017-11-28 | 2018-07-10 | 四川国恒建筑设计有限公司 | A kind of parking lot intercepting ditch |
| CN208501855U (en) * | 2018-07-24 | 2019-02-15 | 马群 | A kind of anti-blocking municipal administration sewer network interface |
| CN209397689U (en) * | 2018-12-14 | 2019-09-17 | 嘉兴市宏大建筑有限公司 | A kind of municipal administration anti-blocking water ditch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110552288A (en) | 2019-12-10 |
| CN112709131A (en) | 2021-04-27 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210122 Address after: No.5, Hailiu Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Applicant after: Foshan Nanhai municipal engineering Co.,Ltd. Address before: No.2 Nanxiang 3rd road, Guangzhou Science City, Guangzhou, Guangdong 510660 Applicant before: Lu Tiansheng |
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