CN111042301A - Intelligent well lid - Google Patents
Intelligent well lid Download PDFInfo
- Publication number
- CN111042301A CN111042301A CN201911392029.8A CN201911392029A CN111042301A CN 111042301 A CN111042301 A CN 111042301A CN 201911392029 A CN201911392029 A CN 201911392029A CN 111042301 A CN111042301 A CN 111042301A
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- Prior art keywords
- well lid
- plate
- well
- lid body
- wall
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/061—Gully gratings hinged to the body of the gully
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
- E03F2005/068—Gully gratings with means for enhancing water flow
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention discloses an intelligent well lid, which comprises a well wall and a well lid body, wherein one end of the well lid body is hinged with the top of the well wall, a plurality of liquid leakage holes are formed in the well lid body, a liquid level sensor is connected to the back of the well lid body, a mounting groove is formed in the well wall, an intermittent moving piece is connected in the mounting groove, one end of the intermittent moving piece is connected with a dredging plate, a plurality of dredging columns matched with the liquid leakage holes are arranged on the dredging plate, a fixing plate is connected to the top of the well wall, and an ejection piece is connected to the bottom of the fixing plate. The protection has played the guard action simultaneously, through opening well lid body mode, and the well lid body top is drained with higher speed.
Description
Technical Field
The invention relates to the technical field of well lids, in particular to an intelligent well lid.
Background
The well lid for cover road or the deep well of family, prevent that people or object from falling, can divide into metal well lid, high strength fiber cement concrete well lid, resin well lid etc. according to the material. A circular shape is generally used. The system can be used for greenbelts, sidewalks, motor vehicle lanes, wharfs, small roadways and the like, the maintenance work requirement on municipal facilities is higher and higher along with the increasing acceleration of the urban construction process, and the facilities such as electric power, communication, drainage and the like are almost distributed below urban roads.
Under the condition that heavy rainstorm occurs in a city, water on a road surface drains through a well cover, when the well cover is blocked, the water flow is not drained in time, and the waterlogging phenomenon easily occurs, the prior patent document with the patent application number of 201721249221.8 proposes an intelligent well cover with the waterlogging prevention function, wherein when a liquid level sensor and the like are arranged in the well cover to detect that the liquid level of the well cover is too high, a motor arranged at the bottom of the well cover is started to drive a screw rod to move, so that a baffle at the top of the screw rod is connected with a liquid leakage hole of the well cover, the liquid leakage hole on the well cover is communicated for liquid leakage, but as the common city well cover is designed to be circular, the movement direction of the screw rod can be communicated, but the liquid leakage hole at the circumference is inconvenient to be communicated, and when obstacles such as branches and soil blocks appear at the top of the well cover, the liquid leakage hole is not conveniently discharged, the blockage at the surface of the well cover still exists, therefore, the intelligent well lid is provided.
Disclosure of Invention
The invention aims to provide an intelligent well lid to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligence well lid, includes the wall of a well and well lid body, well lid body one end is articulated with the wall of a well top, be equipped with a plurality of weeping holes on the well lid body, well lid body back connection has level sensor, the inside mounting groove that is equipped with of the wall of a well, mounting groove internal connection has the intermittent motion piece, and intermittent motion piece one end is connected with the mediation board, be equipped with a plurality of mediation posts that match with the weeping hole on the mediation board, the wall of a well top is connected with the fixed plate, and is connected with ejection piece bottom the fixed plate, dredges the dredging board to the weeping through the drive of intermittent motion piece, utilizes ejection piece to be convenient for when well lid body top blocks up too much simultaneously, opens the well lid body and.
Preferably, the intermittent motion piece includes first motor and driven cam plate, first motor is installed inside the mounting groove, the output of first motor is connected with initiative cam plate, and initiative cam plate one end and the contact of driven cam plate one end, the mounting groove exit rotates and is connected with the bull stick, driven cam plate cup joints the bull stick outside, the bull stick both ends are connected with the connecting plate, and two connecting plates keep away from the one end of bull stick and dredge the board both sides and be connected, are favorable to intermittent type nature to be close to well lid body motion with the dredge board.
Preferably, the ejecting piece includes ejector pin and lead screw, the lead screw is connected in the fixed plate bottom, the lead screw bottom is connected with the rotation piece, and has cup jointed the catch plate outside the lead screw, the ejector pin bottom is connected with the catch plate, and the ejector pin top is connected with the kicking block, the kicking block contacts with well lid body, is convenient for open the well lid body when well lid body top blocks up too much and drains.
Preferably, the rotation piece includes second motor and driven helical gear, the second motor is installed inside the wall of a well, the output of second motor is connected with the connecting rod, the initiative helical gear has been cup jointed in the connecting rod outside, and initiative helical gear and driven helical gear meshing, driven helical gear cup joints and cup joints in the lead screw outside, the lead screw outside is connected with the locating part, is favorable to the lead screw to be ejecting motion under the output power of second motor.
Preferably, the limiting part comprises a limiting plate, the limiting plate is connected to the top of the driven helical gear, two ends of the limiting plate are connected with guide rods, one ends, far away from the limiting plate, of the guide rods are connected with the fixing plate, and movement of the screw rods is facilitated.
Preferably, the inside sliding groove that is equipped with of the wall of a well, and sliding groove internal connection has the guard plate, guard plate bottom one end is connected with the rack, the connecting rod outside is connected with the drive gear, and drives the gear and be located initiative helical gear one side, drive gear and rack toothing, the guard plate is favorable to under the well lid body open mode, plays the guard action inside the wall of a well.
Preferably, be equipped with a plurality of water frames on the guard plate, the inside spacing groove that is equipped with of the wall of a well, and the spacing groove is located the groove of slideing opposite, guard plate one end and spacing groove connection, the water frame that goes out is convenient for from the flow of the water that the wall of a well was emitted.
Preferably, the connecting plate is a semi-arc plate, so that the movement of the connecting plate is facilitated.
Compared with the prior art, the invention has the beneficial effects that:
in the invention, the intermittent moving piece is arranged in the well wall, after the liquid level sensor senses that the water level at the top of the well cover body is overhigh, the intermittent motion piece drives the dredging plates to move intermittently, so that the drain holes can be dredged intermittently through the dredging columns, rainwater at the well lid body can be discharged conveniently, meanwhile, after the liquid level of the well lid body is too high, the well lid body is opened through the arranged ejection piece, meanwhile, the protection plate arranged in the well wall is pushed to the other side from one side of the well wall, after the well cover body is opened to drain water, the spiral shape appears at the well wall opening, which is convenient for the pedestrians on the road surface to observe, the inside guard plate of the wall of a well is paying attention to the pedestrian simultaneously, can play the guard action, through opening well lid body mode, is convenient for release the branch etc. at well lid body top from well lid body top, and the well lid body top is turned on the water with higher speed, avoids well lid body top because bulk branch or soil block are not convenient for the drainage form waterlogging phenomenon.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a top view of the manhole cover after the manhole cover is taken out;
FIG. 4 is a schematic view of the well wall and the intermittent motion member;
FIG. 5 is a schematic view of an intermittent motion member;
FIG. 6 is a schematic view of the structure of the junction between the borehole wall and the ejector;
FIG. 7 is a schematic view of the rotating member;
FIG. 8 is a schematic diagram of a shield structure.
In the figure: 1-well wall; 2-a well lid body; 3-liquid leakage holes; 4-a liquid level sensor; 5-mounting grooves; 6-intermittent motion piece; 7-a dredging plate; 8-a dredging column; 9-fixing the plate; 10-ejection member; 11-a first electric machine; 12-a driven cam plate; 13-a driving cam plate; 14-a rotating rod; 15-a connecting plate; 16-a mandril; 17-a screw rod; 18-a rotating member; 19-a pushing plate; 20-a top block; 21-a second motor; 22-driven bevel gear; 23-a connecting rod; 24-driving bevel gear; 25-a limit piece; 26-a limiting plate; 27-a guide bar; 28-a sliding groove; 29-protective plate; 30-a rack; 31-driving gear; 32-a water outlet frame; 33-limiting groove.
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. 1-8, the present invention provides a technical solution: an intelligent well lid mainly aims at the phenomenon that branches or clods and the like are inconvenient to discharge at the top of a well lid body 2 in the existing design, intermittent motion pieces 6 are arranged to dredge and get through leakage holes 3 of the well lid body 2 in a clearance mode so as to facilitate drainage at the top of the well lid body 2, after excessive water is accumulated at the top of the well lid body 2, the well lid body 2 is opened through an ejection piece 10 arranged so as to facilitate discharge of the water at the top of the well lid body 2, the scheme comprises a well wall 1 and a well lid body 2, one end of the well lid body 2 is hinged with the top of the well wall 1, the well lid body 2 and the well wall 1 are hinged, on one hand, ejection of the well lid body 2 is facilitated, on the other hand, the well lid body 2 is prevented from being stolen, a plurality of leakage holes 3 are arranged on the well lid body 2, a liquid level sensor 4 is connected to the back of the well lid body 2, meanwhile, the liquid level sensor 4 is connected with a PC computer at the rear end, the liquid level sensor 4 and the PC computer are controlled by the prior art, too much introduction is not made in the scheme, the liquid level data condition of the well lid body 2 is recorded in the PC computer, the inside of the well wall 1 is provided with a mounting groove 5, the inside of the mounting groove 5 is connected with an intermittent motion piece 6, one end of the intermittent motion piece 6 is connected with a dredging plate 7, the dredging plate 7 is provided with a plurality of dredging columns 8 matched with the liquid leakage holes 3, the top of the well wall 1 is connected with a fixed plate 9, the bottom of the fixed plate 9 is connected with an ejection piece 10, after the liquid level sensor 4 senses that the liquid level at the top of the well lid body 2 exceeds a section, the intermittent motion piece 6 is started to drive the dredging plate 7 and the dredging columns 8 to intermittently dredge the liquid leakage holes 3 of the well lid body 2, and when the liquid level sensor 4 senses that the liquid level, at this moment, the well lid body 2 needs to be opened for water drainage, and at this moment, the well lid body 2 is ejected out through the control ejection piece 10, so that water at the top of the well lid body 2 is conveniently discharged.
In the scheme, the intermittent motion member 6 comprises a first motor 11 and a driven cam plate 12, the first motor 11 is installed inside the installation groove 5, the output end of the first motor 11 is connected with a driving cam plate 13, one end of the driving cam plate 13 is contacted with one end of the driven cam plate 12, the outlet of the installation groove 5 is rotatably connected with a rotating rod 14, the driven cam plate 12 is sleeved outside the rotating rod 14, two ends of the rotating rod 14 are connected with connecting plates 15, one ends of the two connecting plates 15, far away from the rotating rod 14, are connected with two sides of the dredging plate 7, the connecting plates 15 are semi-arc-shaped plates, after the liquid level sensor 4 senses that the liquid level at the top of the well lid body 2 exceeds recorded data, the first motor 11 is started, the driving cam plate 13 starts to rotate under the output power of the first motor 11, the driving cam plate 13 is contacted with the driven cam plate 12 at the same time, and under the pressure, driven cam plate 12 begins the reversal, is convenient for carry out intermittent type nature motion with dredging plate 7, is convenient for carry out intermittent type nature mediation to well lid body 2, is favorable to the rainwater drainage at 2 tops of well lid body.
In this scheme ejector member 10 includes ejector pin 16 and lead screw 17, lead screw 17 is connected in fixed plate 9 bottom, lead screw 17 bottom is connected with rotates piece 18, and has cup jointed pushing plate 19 in the lead screw 17 outside, ejector pin 16 bottom is connected with pushing plate 19, and the 16 top of ejector pin is connected with kicking block 20, kicking block 20 and the contact of well lid body 2, feel at level sensor 4 and touch liquid level signal and exceed certain data after, the branch or the clod jam condition generally appear in well lid body 2 ejecting this moment, dredge weeping hole 3 through dredging post 8, be not convenient for discharge the rainwater at well lid body 2 top, need open well lid body 2 this moment, be convenient for discharge the rainwater at well lid body 2 top.
The specific implementation mode is as follows: when raining in a city, after water is accumulated on the top of the well lid body 2, the liquid level sensor 4 positioned at the bottom of the well lid body 2 senses the liquid level on the top of the well lid body 2, the first motor 11 is started, the driving cam plate 13 starts to rotate under the output power of the first motor 11, the driving cam plate 13 is contacted with the driven cam plate 12, the driven cam plate 12 is pressed and reversely rotated under the action of the driving cam plate 13, so as to drive the rotating rod 14 to rotate, the dredging plate 7 is connected with the rotating rod 14 through the connecting plate 15, under the condition of rotating in the direction of the rotating rod 14, the dredging plate 7 rotates from the bottom of the well wall 1 to the top of the well wall 1, the dredging column 8 matched with the liquid leakage hole 3 is arranged on the dredging plate 7 to dredge the liquid leakage hole 3, after the dredging column 8 is contacted with the liquid leakage hole 3, the dredging plate 7 falls back to the original position under the condition of self gravity, at the moment, the driving cam plate 13 just rotates for a, the driving cam plate 13 and the driven cam plate 12 are contacted again, the driving cam plate 13 is driven by the first motor 11 to intermittently drive the dredging plate 7 to move, intermittent dredging of the well lid body 2 is facilitated, and water drainage of the well lid body 2 is facilitated.
After the liquid level sensor 4 senses that the liquid level at the top of the well lid body 2 exceeds a recorded numerical value, the liquid level sensor 4 is connected with a PC computer at the rear end, the liquid level data of the well lid body 2 is recorded at the PC computer end, after the liquid level of the well lid body 2 is too high, the well lid body 2 needs to be opened for draining water, at the moment, after the second motor 21 transmits a signal by the liquid level sensor 4, the PC computer end controls the second motor 21 to start, the circuit control at the PC computer end is the medium technology of the existing design, too much description is not provided in the scheme, under the output power of the second motor 21, as the connecting rod 23 is connected with the output end of the second motor 21, the connecting rod 23 starts to rotate and simultaneously drives the driving bevel gear 24 to rotate, as the driven bevel gear 22 and the driving bevel gear 24 are meshed with each other, under the rotation condition of the driving bevel gear 24, because lead screw 17 and driven helical gear 22 are connected, under driven helical gear 22 effect, lead screw 17 begins to rotate, simultaneously because slushing plate 19 cup joints in the lead screw 17 outside, slushing plate 19 begins to move along lead screw 17 upwards when lead screw 17 rotates, because slushing plate 19 top and ejector pin 16 and kicking block 20, under the effect of slushing plate 19, kicking block 20 is with the well lid body 2 from the ejecting one end distance of the wall of a well 1 department, be convenient for emit the rainwater of well lid body 2 department, place well lid body 2 department because branch or clod effect form waterlogging phenomenon, stop second motor 21 motion after ejecting well lid body 2, after discharging one end time to well lid body 2 top rainwater, overturn through starting second motor 21, the same with the above-mentioned mode principle, put well lid body 2 back to the wall of a well 1 department.
In the scheme, the rotating part 18 comprises a second motor 21 and a driven bevel gear 22, the second motor 21 is installed inside the well wall 1, the output end of the second motor 21 is connected with a connecting rod 23, the outer side of the connecting rod 23 is sleeved with a driving bevel gear 24, the driving bevel gear 24 is meshed with the driven bevel gear 22, the driven bevel gear 22 is sleeved and sleeved outside a screw rod 17, the outer side of the screw rod 17 is connected with a limiting part 25, after the liquid level sensor 4 senses that the liquid level is too high, the connecting rod 23 starts to drive the driving bevel gear 24 to rotate under the output power of the second motor 21 by starting the second motor 21, meanwhile, due to the mutual meshing of the driving bevel gear 24 and the driven bevel gear 22, under the action of the driving bevel gear 24, the driven bevel gear 22 starts to drive the screw rod 17 to rotate, and meanwhile, due to the fact that the pushing plate 19 is sleeved, the push plate 19 starts to push the ejector rod 16 and the ejector block 20 upwards, so that the well lid body 2 is conveniently ejected.
In order to guarantee the stability when pushing plate 19 upward movement in this scheme, locating part 25 includes limiting plate 26, limiting plate 26 is connected at driven helical gear 22 top, and limiting plate 26 both ends are connected with guide bar 27, the one end that limiting plate 26 was kept away from to guide bar 27 is connected with fixed plate 9, and when pushing plate 19 upwards rotated, owing to the limiting displacement with limiting plate 26, pushing plate 19 does not take place relative rotation.
In the scheme, in order to improve the stability of the well lid body 2 after being ejected, a sliding groove 28 is arranged inside the well wall 1, a protection plate 29 is connected inside the sliding groove 28, one end of the bottom of the protection plate 29 is connected with a rack 30, the outer side of the connecting rod 23 is connected with a driving gear 31, the driving gear 31 is positioned on one side of the driving helical gear 24, the driving gear 31 is meshed with the rack 30, a plurality of water outlet frames 32 are arranged on the protection plate 29, a limit groove 33 is arranged inside the well wall 1, the limit groove 33 is positioned opposite to the sliding groove 28, one end of the protection plate 29 is connected with the limit groove 33, after the well lid body 2 is ejected, a vortex-shaped rainwater flow condition appears at the opening of the well wall 1, a road pedestrian can observe that the well lid body 2 is in an open state conveniently, and the protection plate 29 is opened inside the well wall 1, be convenient for to pedestrian's protection, when the second motor 21 takes the motion of lead screw 17 connecting rod 23, because connecting rod 23 outside cup jointed drive gear 31, be connected with rack 30 in protection board 29 bottom simultaneously, because rack 30 and the meshing effect that drives gear 31, drive gear 31 and rotate and drive rack 30 to the motion of 1 one side of the wall of a well, behind the screw 17 with 2 ejecting one end distances of well lid body, this moment under the condition of rack 30 with drive gear 31, 29 one end of protection board are pegged graft inside spacing groove 33, a plurality of play water frames 32 that set up on the protection board 29 simultaneously, be convenient for discharge the rainwater of following 1 mouth department of the wall of a well and discharging.
In the scheme, the first motor 11 is preferably YE2-112M-4, the second motor 21 is preferably WE2-80M1-2, and the liquid level sensor 4 is preferably FST 700-1000.
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. The utility model provides an intelligence well lid, includes the wall of a well (1) and well lid body (2), well lid body (2) one end is articulated with the wall of a well (1) top, be equipped with a plurality of weeping holes (3) on well lid body (2), its characterized in that: well lid body (2) back connection has level sensor (4), the inside mounting groove (5) that is equipped with of wall of a well (1), mounting groove (5) internal connection has intermittent motion spare (6), and intermittent motion spare (6) one end is connected with dredge board (7), be equipped with a plurality of dredge post (8) that match with weeping hole (3) on dredge board (7), the wall of a well (1) top is connected with fixed plate (9), and fixed plate (9) bottom is connected with ejecting (10).
2. The intelligent well lid of claim 1, wherein: intermittent motion spare (6) include first motor (11) and driven cam plate (12), install inside mounting groove (5) first motor (11), the output of first motor (11) is connected with initiative cam plate (13), and initiative cam plate (13) one end and driven cam plate (12) one end contact, mounting groove (5) exit is rotated and is connected with bull stick (14), driven cam plate (12) cup joint bull stick (14) outside, bull stick (14) both ends are connected with connecting plate (15), and two connecting plate (15) keep away from the one end of bull stick (14) and dredge board (7) both sides and be connected.
3. The intelligent well lid of claim 1, wherein: ejector piece (10) include ejector pin (16) and lead screw (17), lead screw (17) are connected in fixed plate (9) bottom, lead screw (17) bottom is connected with and rotates piece (18), and has cup jointed catch plate (19) in the lead screw (17) outside, ejector pin (16) bottom is connected with catch plate (19), and ejector pin (16) top is connected with kicking block (20), kicking block (20) and well lid body (2) contact.
4. The intelligent well lid of claim 3, wherein: rotate piece (18) and include second motor (21) and driven helical gear (22), second motor (21) are installed inside the wall of a well (1), the output of second motor (21) is connected with connecting rod (23), driving helical gear (24) have been cup jointed in connecting rod (23) outside, and driving helical gear (24) and driven helical gear (22) meshing, driven helical gear (22) cup joint in lead screw (17) outside, lead screw (17) outside is connected with locating part (25).
5. The intelligent well lid of claim 4, wherein: the limiting part (25) comprises a limiting plate (26), the limiting plate (26) is connected to the top of the driven bevel gear (22), two ends of the limiting plate (26) are connected with guide rods (27), and one end, far away from the limiting plate (26), of each guide rod (27) is connected with the fixing plate (9).
6. The intelligent well lid of claim 4, wherein: the well wall (1) is internally provided with a sliding groove (28), the sliding groove (28) is internally connected with a protection plate (29), one end of the bottom of the protection plate (29) is connected with a rack (30), the outer side of the connecting rod (23) is connected with a driving gear (31), the driving gear (31) is located on one side of the driving helical gear (24), and the driving gear (31) is meshed with the rack (30).
7. The intelligent well lid of claim 6, wherein: the water outlet frame is characterized in that a plurality of water outlet frames (32) are arranged on the protection plate (29), a limiting groove (33) is formed in the well wall (1), the limiting groove (33) is located opposite to the sliding groove (28), and one end of the protection plate (29) is connected with the limiting groove (33).
8. The intelligent well lid of claim 2, wherein: the connecting plate (15) is a semi-arc plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911392029.8A CN111042301B (en) | 2019-12-30 | 2019-12-30 | Intelligent well lid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911392029.8A CN111042301B (en) | 2019-12-30 | 2019-12-30 | Intelligent well lid |
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| CN111042301A true CN111042301A (en) | 2020-04-21 |
| CN111042301B CN111042301B (en) | 2020-12-01 |
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| CN111778847A (en) * | 2020-08-15 | 2020-10-16 | 陈旭桂 | Drainage device of quick discharge municipal bridge surface ponding |
| CN112086901A (en) * | 2020-09-17 | 2020-12-15 | 青岛联合智造科技有限公司 | Intelligent electric power construction device |
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| CN113187080A (en) * | 2021-03-26 | 2021-07-30 | 吴佳乐 | High-efficient sewage discharge well lid |
| CN113463697A (en) * | 2021-06-09 | 2021-10-01 | 曾宪伟 | Anti-floating design sump pit device of bridge |
| CN114275402A (en) * | 2021-11-22 | 2022-04-05 | 浙江微盾环保科技股份有限公司 | Water circulation device for medical waste treatment |
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|---|---|---|---|---|
| CN111778847A (en) * | 2020-08-15 | 2020-10-16 | 陈旭桂 | Drainage device of quick discharge municipal bridge surface ponding |
| CN112086901A (en) * | 2020-09-17 | 2020-12-15 | 青岛联合智造科技有限公司 | Intelligent electric power construction device |
| CN113187080A (en) * | 2021-03-26 | 2021-07-30 | 吴佳乐 | High-efficient sewage discharge well lid |
| CN113187080B (en) * | 2021-03-26 | 2022-10-11 | 湖北路中宝金属制品有限公司 | High-efficient sewage discharge well lid |
| CN113187075A (en) * | 2021-04-25 | 2021-07-30 | 温州亿润建设有限公司 | Municipal drainage ditch with vegetation planting layer |
| CN113187075B (en) * | 2021-04-25 | 2022-12-09 | 温州亿润建设有限公司 | Municipal drainage ditch with vegetation planting layer |
| CN113463697A (en) * | 2021-06-09 | 2021-10-01 | 曾宪伟 | Anti-floating design sump pit device of bridge |
| CN114275402A (en) * | 2021-11-22 | 2022-04-05 | 浙江微盾环保科技股份有限公司 | Water circulation device for medical waste treatment |
| CN114275402B (en) * | 2021-11-22 | 2022-10-28 | 浙江微盾环保科技股份有限公司 | Water circulation device for medical waste treatment |
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| CN111042301B (en) | 2020-12-01 |
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