CN111424762A - Multi-mode device for road drainage in rainy days or sprinkling in sunny days - Google Patents
Multi-mode device for road drainage in rainy days or sprinkling in sunny days Download PDFInfo
- Publication number
- CN111424762A CN111424762A CN202010510241.6A CN202010510241A CN111424762A CN 111424762 A CN111424762 A CN 111424762A CN 202010510241 A CN202010510241 A CN 202010510241A CN 111424762 A CN111424762 A CN 111424762A
- Authority
- CN
- China
- Prior art keywords
- pawl
- frame
- road surface
- ratchet
- rainy
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/108—Removing liquids or semi- liquids, e.g. absorbing rain water, sucking-off mud
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention discloses a multi-mode device for road drainage in rainy days or sprinkling in sunny days, which comprises a road surface, a frame and a water storage device, wherein one side of the frame is communicated with the road surface, the side of the frame, which is far away from the road surface, is provided with the water storage device, the top of the frame is fixedly provided with a communication box, one side of the communication box is communicated with the water storage device through a second connecting hole, the bottom of the road surface is equidistantly provided with a plurality of rows of pipelines, one end, which is far away from the road surface, of the plurality of rows of pipelines is communicated with the communication box through a first connecting hole, the device collects rainwater in rainy days, the rainwater in the water storage device is matched with a piston mechanism under the required condition so as to spray the water in the water storage device, and thus the temperature of the road surface is reduced, the device cools the road surface by collecting the rainwater, resources are reasonably utilized, and the device is used in a mechanical, the labor of manpower is saved.
Description
Technical Field
The invention relates to the technical field of road surfaces, in particular to a multi-mode device for road drainage in rainy days or sprinkling in sunny days.
Background
In the course of daily life, often need to carry out the watering to the road surface to make the temperature on road surface reduce.
The existing watering devices are all moved by an automobile to sprinkle water, so that the temperature of the road surface is reduced, however, due to the fact that rainwater which falls in rainy days exists, the rainwater can be collected, waste of resources is avoided, and therefore the multi-mode device for draining water on the road in rainy days or sprinkling water on fine days is provided.
Disclosure of Invention
The present invention has been made in an effort to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a multi-mode device for road drainage in rainy or fine weather, which collects rainwater and sprinkles the rainwater, and allows the device to collect the rainwater according to different situations and sprinkle the collected rainwater when the rainwater is stored in fine weather.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-mode device for road drainage in rainy days or water spraying in sunny days comprises a road surface, a rack and a water storage device, wherein one side of the rack is communicated with the road surface, the side, away from the road surface, of the rack is provided with the water storage device, the top of the rack is fixedly provided with a communicating box, one side of the communicating box is communicated with the water storage device through a second connecting hole, a plurality of rows of pipelines are arranged at equal intervals at the bottom of the road surface, one ends, away from the road surface, of the plurality of rows of pipelines are communicated with the communicating box through a first connecting hole, the top of the communicating box is fixedly provided with a positioning frame, a rotating rod is rotatably arranged at the axis of the positioning frame, the rotating rod is fixedly provided with a fixing plate at equal intervals at the outer side of the positioning frame, the top of the fixing plate is slidably clamped with an adjusting plate, a ratchet isolator is fixedly sleeved, and the piston mechanism is connected with the inside of the communicating box in a sliding way.
Preferably, the ratchet isolator includes ratchet, pawl frame, connecting rod and pushes away the post, the inside fixedly connected with ratchet of locating rack, and the axle center department of ratchet rotates with the bull stick to be connected, the fixed cover in the outside of bull stick has connected the pawl frame, pawl frame top is close to one side rotation of ratchet and installs the pawl, and pawl and ratchet slip joint, the position between pawl and the pawl frame is installed and is pushed away the post, and pushes away post and bull stick extrusion contact, the pawl rotates with pawl frame rotational position and installs the connecting rod, and the bottom of connecting rod rotates and installs piston mechanism.
Preferably, piston mechanism includes piston rod, diaphragm and helping hand spring, the piston rod is installed in the bottom rotation of connecting rod, and the inside sliding connection of the bottom of piston rod and intercommunication box, the fixed secret account in the outside of piston rod has the diaphragm, and the bilateral symmetry fixed mounting of diaphragm has helping hand spring, one end that the diaphragm was kept away from to helping hand spring and the top fixed connection of intercommunication box.
Preferably, the bilateral symmetry of stationary blade installs the card post, the spout has been seted up to the bilateral symmetry of adjustment sheet, the outside of card post and the inside slip joint of spout.
Preferably, a sieve plate is arranged in the middle of the pavement.
Preferably, overflow holes are formed in two sides of the top of the water storage device, and the top opening of the water storage device is in a ladder-shaped shape.
Preferably, a torsion spring is installed at a rotating portion of the pawl and the pawl holder.
Preferably, the first connecting hole and the second connecting hole are internally provided with one-way valves.
Compared with the prior art, the invention has the beneficial effects that:
the device collects rainwater under the condition of rain, and the rainwater in the water receiver is matched with the piston mechanism under the condition of need, so that the water in the water receiver is sprayed, and the temperature of a road surface is reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a ratchet isolator according to the present invention;
FIG. 3 is a schematic view of a ratchet isolator according to the present invention;
FIG. 4 is a schematic view of the piston mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the fixing plate and the adjusting plate of the present invention;
FIG. 6 is a schematic view of an overflow drain hole installation structure according to the present invention;
fig. 7 is a schematic view of a screen plate mounting structure of the present invention.
In the figure: 1. a pavement; 2. a frame; 3. a water reservoir; 4. a communication box; 5. a plurality of rows of pipes; 6. a second connection hole; 7. a first connection hole; 8. a positioning frame; 9. a rotating rod; 10. a fixing sheet; 11. a regulating sheet; 12. a ratchet isolator; 13. a piston mechanism; 14. a ratchet wheel; 15. a pawl; 16. a pawl cage; 17. a connecting rod; 18. pushing the column; 19. a piston rod; 20. a transverse plate; 21. a power-assisted spring; 22. clamping the column; 23. a chute; 24. a sieve plate; 25. and (4) overflow drainage holes.
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, the multi-mode device for road drainage in rainy or sunny days in the figure comprises a road surface 1, a frame 2 and a water storage device 3, wherein the road surface 1 is communicated with one side of the frame 2, and the water storage device 3 is installed on one side of the frame 2 far away from the road surface 1.
Referring to fig. 1, a communication box 4 is fixedly mounted at the top of a rack 2, one side of the communication box 4 is communicated with a water storage device 3 through a second connecting hole 6, a plurality of rows of pipelines 5 are mounted at equal intervals at the bottom of a road surface 1, one ends, far away from the road surface 1, of the plurality of rows of pipelines 5 are communicated with the communication box 4 through first connecting holes 7, a positioning frame 8 is fixedly mounted at the top of the communication box 4, a rotating rod 9 is rotatably mounted at the axis of the positioning frame 8, the rotating rod 9 is fixedly mounted at the outer side of the positioning frame 8 and is provided with fixing pieces 10 at equal intervals, the top of each fixing piece 10 is slidably clamped with an adjusting piece 11, a ratchet isolator 12 is fixedly sleeved at the inner side of the positioning frame 8, a piston mechanism 13 is rotatably mounted at the bottom of the ratchet isolator 12, and the piston mechanism 13 is slidably connected with the inside of the communication.
Referring to fig. 2 and 3, the ratchet wheel isolator 12 includes a ratchet wheel 14, a pawl 15, a pawl frame 16, a connecting rod 17 and a push rod 18, the ratchet wheel 14 is fixedly connected inside the positioning frame 8, the axis of the ratchet wheel 14 is rotatably connected with the rotating rod 9, the pawl frame 16 is fixedly sleeved outside the rotating rod 9, the pawl 15 is rotatably installed on one side of the top of the pawl frame 16 close to the ratchet wheel 14, the pawl 15 and the ratchet wheel 14 are slidably clamped, the push rod 18 is installed between the pawl 15 and the pawl frame 16, the push rod 18 is in pressing contact with the rotating rod 9, the connecting rod 17 is rotatably installed at the rotating positions of the pawl 15 and the pawl frame 16, and the piston mechanism 13 is rotatably installed at the bottom of the connecting rod 17.
Referring to fig. 4, the piston mechanism 13 includes a piston rod 19, a transverse plate 20 and a power spring 21, the piston rod 19 is rotatably mounted at the bottom of the connecting rod 17, the bottom of the piston rod 19 is slidably connected with the inside of the communicating box 4, the transverse plate 20 is fixed at the outer side of the piston rod 19, the power springs 21 are symmetrically and fixedly mounted at two sides of the transverse plate 20, and one end of the power spring 21, which is far away from the transverse plate 20, is fixedly connected with the top of the communicating box 4.
Referring to fig. 5, clamping columns 22 are symmetrically installed on two sides of the fixing plate 10, sliding grooves 23 are symmetrically formed in two sides of the adjusting plate 11, the outer sides of the clamping columns 22 are slidably clamped with the inner portions of the sliding grooves 23, the adjusting plate 11 and the fixing plate 10 form a linear pair through the clamping columns 22 and the sliding grooves 23, the clamping columns 22 and the sliding grooves 23 are in interference fit, and the adjusting plate 11 can be located at any position of the sliding grooves 23.
Referring to fig. 7, a sieve plate 24 is disposed in the middle of the pavement 1 to prevent garbage, mud, etc. from flowing into the pipeline and causing blockage.
Referring to fig. 6, overflow holes 25 are formed in two sides of the top of the water reservoir 3, and the top opening of the water reservoir 3 is in a ladder shape, so that when the water in the water reservoir 3 is full, the water can flow out of the overflow holes 25 and can flow to tree roots planted on the roadside, and a watering effect is achieved; the upper ladder mouth of the drain hole can increase the opening area and improve the falling amount of rainwater.
Referring to fig. 2 and 3, a torsion spring is installed at the rotating portion of the pawl 15 and the pawl holder 16. Through the elastic force of the torsion spring, when the pawl frame 16 rotates, the pawl 15 and the ratchet wheel 14 are driven to be clamped with each other, so that the pawl 15 can be stably clamped with the ratchet wheel 14 after rotating.
And one-way valves are arranged in the first connecting hole 7 and the second connecting hole 6.
In this scheme, drainage mode: when water is accumulated on the road surface, the blades are driven by wind power, so that the adjusting sheet 11 bears the wind power to drive the fixing sheet 10 to rotate, in the rotating process, the pawl 15 is driven by the pawl frame 16, the inside of the pawl 15 rotates on the gear of the ratchet wheel 14, the connecting rod 17 is driven to drive the piston rod 19 to move up and down, the use of the power-assisted spring 21 is matched, so that the piston rod 19 moves up more quickly, the ladder mouth of the water storage device 3 is closed (rainwater is prevented from falling) while the piston rod 19 performs piston motion in the communicating box 4, the check valve of the first connecting hole 7 only allows water to flow into the communicating box 4 from the multi-row pipeline 5, and the check valve of the second connecting hole 6 only allows water to flow out of the communicating box 4 to the water storage device 3; when the piston rod 19 moves upwards, the first connecting hole 7 is opened, the second connecting hole 6 is closed, and the piston rod 19 sucks accumulated water on the road surface into the communicating box 4 through the multi-row pipeline 5; when the piston rod 19 moves downward, the first connection hole 7 is closed, the second connection hole 6 is opened, and the piston rod 19 discharges accumulated water in the communication box 4 to the water reservoir 3.
A watering mode: in the process of draining, the blades are driven by wind power, so that the adjusting sheet 11 bears the wind power to drive the fixing sheet 10 to rotate, in the rotating process, the pawl 15 is driven by the pawl frame 16 to rotate the inside of the pawl 15 on the gear of the ratchet wheel 14, so that the connecting rod 17 is driven to drive the piston rod 19 to move up and down, the piston rod 19 moves up faster in the process of moving up by matching with the use of the power-assisted spring 21, the ladder mouth of the water storage device 3 is opened (rainwater falls into) while the piston rod 19 performs piston motion in the communication box 4, the reversing positions of the reversing valves in the first connecting hole 7 and the second connecting hole 6 are manually changed, the one-way valve of the first connecting hole 7 only allows water to flow into the multi-row pipeline 5 from the communication box 4, and the one-way valve of the second connecting hole 6 only allows water to flow out from the water storage device 3 to the communication box 4; when the piston rod 19 moves upward, the first connection hole 7 is closed, the second connection hole 6 is opened, and the piston rod 19 sucks rainwater in the water reservoir 3 to the communication box 4; when the piston rod 19 moves down, the first connecting hole 7 is opened, the second connecting hole 6 is closed, and the piston rod 19 discharges accumulated water in the communicating box 4 to the road surface through the multi-row pipeline 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A multi-mode device for road rainy-day drainage or fine-day watering, comprising a road surface (1), a frame (2) and a water storage device (3), wherein one side of the frame (2) is communicated with the road surface (1), and the water storage device (3) is installed on one side of the frame (2) far away from the road surface (1), and is characterized in that: the top fixed mounting of frame (2) has intercommunication box (4), and one side of intercommunication box (4) is through second connecting hole (6) and water receiver (3) intercommunication, the bottom equidistance on road surface (1) installs multi-row pipeline (5), and the one end that road surface (1) was kept away from to multi-row pipeline (5) is through first connecting hole (7) and intercommunication box (4) intercommunication, the top fixed mounting of intercommunication box (4) has locating rack (8), and the axle center department rotation of locating rack (8) installs bull stick (9), the outside equidistance fixed mounting that bull stick (9) are located locating rack (8) has stationary blade (10), and the top of stationary blade (10) all slides the joint and has regulating blade (11), bull stick (9) are located the inboard fixed ratchet (12) of having cup jointed of locating rack (8), the bottom rotation of ratchet isolator (12) installs piston mechanism (13), and the piston mechanism (13) is connected with the inside of the communicating box (4) in a sliding way.
2. A multimode device for road drainage on rainy or sunny days, according to claim 1, characterized in that: ratchet isolator (12) include ratchet (14), pawl (15), pawl frame (16), connecting rod (17) and push away post (18), locating rack (8) inside fixedly connected with ratchet (14), and the axle center department of ratchet (14) rotates with bull stick (9) and is connected, the fixed cover in the outside of bull stick (9) has been connect pawl frame (16), pawl (15) are installed in one side rotation that ratchet (14) are close to at pawl frame (16) top, and pawl (15) and ratchet (14) slip joint, push away post (18) are installed to the position between pawl (15) and pawl frame (16), and push away post (18) and bull stick (9) extrusion contact, connecting rod (17) are installed in pawl (15) and pawl frame (16) rotation position rotation, and the bottom of connecting rod (17) is rotated and is installed piston mechanism (13).
3. A multimode device for road drainage on rainy or sunny days, according to claim 1, characterized in that: piston mechanism (13) include piston rod (19), diaphragm (20) and helping hand spring (21), the bottom of connecting rod (17) is rotated and is installed piston rod (19), and the inside sliding connection of the bottom of piston rod (19) and intercommunication box (4), the outside of piston rod (19) is fixed to be hidden and is billowed there is diaphragm (20), and the bilateral symmetry fixed mounting of diaphragm (20) has helping hand spring (21), the top fixed connection of one end that diaphragm (20) were kept away from in helping hand spring (21) and intercommunication box (4).
4. A multimode device for road drainage on rainy or sunny days, according to claim 1, characterized in that: card post (22) are installed to the bilateral symmetry of stationary blade (10), spout (23) have been seted up to the bilateral symmetry of adjustment sheet (11), the outside of card post (22) and the inside slip joint of spout (23).
5. A multimode device for road drainage on rainy or sunny days, according to claim 1, characterized in that: and a sieve plate (24) is arranged in the middle of the pavement (1).
6. A multimode device for road drainage on rainy or sunny days, according to claim 1, characterized in that: overflow drain holes (25) are formed in two sides of the top of the water storage device (3), and the top opening of the water storage device (3) is in a ladder-shaped shape.
7. A multimode device for road drainage on rainy or sunny days, according to claim 1, characterized in that: torsion springs are arranged at the rotating parts of the pawl (15) and the pawl rack (16).
8. A multimode device for road drainage on rainy or sunny days, according to claim 1, characterized in that: and one-way valves are arranged in the first connecting hole (7) and the second connecting hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510241.6A CN111424762B (en) | 2020-06-08 | 2020-06-08 | Multi-mode device for road drainage in rainy days or sprinkling in sunny days |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010510241.6A CN111424762B (en) | 2020-06-08 | 2020-06-08 | Multi-mode device for road drainage in rainy days or sprinkling in sunny days |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111424762A true CN111424762A (en) | 2020-07-17 |
| CN111424762B CN111424762B (en) | 2021-05-11 |
Family
ID=71551233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010510241.6A Expired - Fee Related CN111424762B (en) | 2020-06-08 | 2020-06-08 | Multi-mode device for road drainage in rainy days or sprinkling in sunny days |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111424762B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962506A (en) * | 2021-02-28 | 2021-06-15 | 彭莉莉 | Urban cement road sweeping device for cleaner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110127095A (en) * | 2011-10-05 | 2011-11-24 | 주식회사동일기술공사 | Environment friendly sound proof wall system |
| CN207159739U (en) * | 2017-07-26 | 2018-03-30 | 侯晓莉 | A kind of road drainage structure |
| CN108385592A (en) * | 2018-02-23 | 2018-08-10 | 肖灵芝 | A kind of municipal works urban road watering humidification apparatus |
| CN109457641A (en) * | 2018-12-01 | 2019-03-12 | 于典 | A kind of water spray guardrail |
| CN110130468A (en) * | 2019-06-19 | 2019-08-16 | 沈阳建筑大学 | A kind of urban ecology road surface with rainwater-collecting Yu road upkeep function |
| CN111021285A (en) * | 2019-12-17 | 2020-04-17 | 深圳市飞龙云商贸有限公司 | Energy-saving traffic guardrail with dust removal function |
-
2020
- 2020-06-08 CN CN202010510241.6A patent/CN111424762B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110127095A (en) * | 2011-10-05 | 2011-11-24 | 주식회사동일기술공사 | Environment friendly sound proof wall system |
| CN207159739U (en) * | 2017-07-26 | 2018-03-30 | 侯晓莉 | A kind of road drainage structure |
| CN108385592A (en) * | 2018-02-23 | 2018-08-10 | 肖灵芝 | A kind of municipal works urban road watering humidification apparatus |
| CN109457641A (en) * | 2018-12-01 | 2019-03-12 | 于典 | A kind of water spray guardrail |
| CN110130468A (en) * | 2019-06-19 | 2019-08-16 | 沈阳建筑大学 | A kind of urban ecology road surface with rainwater-collecting Yu road upkeep function |
| CN111021285A (en) * | 2019-12-17 | 2020-04-17 | 深圳市飞龙云商贸有限公司 | Energy-saving traffic guardrail with dust removal function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112962506A (en) * | 2021-02-28 | 2021-06-15 | 彭莉莉 | Urban cement road sweeping device for cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111424762B (en) | 2021-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111424762B (en) | Multi-mode device for road drainage in rainy days or sprinkling in sunny days | |
| CN112450050A (en) | Agricultural irrigation device | |
| CN111705732A (en) | Automatic watering device for remote highway | |
| CN113981865B (en) | Wind-resistant landscape design green belt | |
| US20030167699A1 (en) | Gutter member and shielding device incorporating same | |
| CN110130462B (en) | Underground drainage device of transformer substation | |
| KR20190139420A (en) | Automatic grating cover for preventing garbage | |
| CN111526438A (en) | Fixed convenient and can detach broadband access equipment of moisture rapidly | |
| CN211341362U (en) | Green building roof | |
| Li | Responding of Heihe river runoff to decadal climate change in Qilian mountain area | |
| CN219577884U (en) | Circulation type agricultural planting frame | |
| CN216786745U (en) | Ecological garden landscape road surface pavement structure | |
| CN111649780A (en) | Debris flow monitoring device | |
| CN113898052B (en) | Parking stall drainage system based on sponge city theory | |
| CN211342487U (en) | Sliding window section bar with rainwater water conservancy diversion function | |
| CN112119871B (en) | Afforestation water supply installation | |
| CN219355373U (en) | Rainwater collection device for municipal garden construction | |
| CN220598929U (en) | Building structure for greening top surface of building | |
| CN221645858U (en) | Trench cover plate | |
| CN220644552U (en) | Rainwater utilization and circulation system of rainwater garden in northwest region | |
| CN213114912U (en) | Anti-overflow device for rainwater grate | |
| CN213991233U (en) | Communication case based on communication technology field is used | |
| CN221298045U (en) | Roof rainwater collection device that dendrobe planted | |
| CN115045210B (en) | Intelligent windproof sand stabilization device | |
| CN214034006U (en) | Municipal administration road belt has filtration's rainwater collecting equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210423 Address after: 213300 Nine Blocks, 56 Xingcheng East Road, Bieqiao Town, Liyang City, Changzhou City, Jiangsu Province Applicant after: Jiangsu Jianda Transportation Engineering Co.,Ltd. Address before: 410000 1201, building 12, phase I, China Resources Land Plaza, Kaiyuan East Road, Changsha Economic and Technological Development Zone, Hunan Province Applicant before: Changsha Kaihu Equipment Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |