CN109056832A - A kind of self-interacting type well lid and its water discharge method - Google Patents
A kind of self-interacting type well lid and its water discharge method Download PDFInfo
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- CN109056832A CN109056832A CN201811079602.5A CN201811079602A CN109056832A CN 109056832 A CN109056832 A CN 109056832A CN 201811079602 A CN201811079602 A CN 201811079602A CN 109056832 A CN109056832 A CN 109056832A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims description 8
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- 230000033001 locomotion Effects 0.000 claims description 9
- 230000002441 reversible effect Effects 0.000 claims description 2
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- 230000033228 biological regulation Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000013011 mating Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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Abstract
The invention discloses a kind of self-interacting type well lids, including manhole cover body and the well lid accessory body and opening adjuster that are installed on the downside of manhole cover body；Several drainage holes are offered in the manhole cover body；The well lid accessory body is equipped with several plugging sheets；The opening adjuster can regulate and control the relative position of plugging sheet and drainage hole according to the water flow for flowing through manhole cover body, to adjust the aperture of drainage hole.Pass through the mating reaction of well lid accessory body and opening adjuster, relative position according to the water flow and then regulation plugging sheet and drainage hole that flow through manhole cover body, to adjust the aperture of drainage hole, it can be achieved that automatically adjusting the effect of discharge outlet aperture in real time according to actual dewatering needs.
Description
Technical field
The present invention relates to plumbing fields, and in particular to a kind of self-interacting type well lid and its water discharge method.
Background technique
Due to climate change, the biggish area of the precipitation such as China's southeastern coast usually faces the difficulties such as urban waterlogging
Topic.
The main reason for causing waterlogging is impeded drainage.Urban waterlogging normally behaves as: city entirety waterlogging or partial zones
Domain ponding, there is a situation where more by the latter under normal conditions.Currently, solving the major programme of urban waterlogging is: dredging river is simultaneously
Subdrainage pipe network is updated, to enhance the whole drainability in city.But this scheme is only for city entirety waterlogging
Solution, the problem of not can effectively solve city regional area ponding.For example, there is the big of short-term precipitation in low-lying section
When amount is collected, existing well lid is unable to satisfy the dewatering needs increased suddenly, causes regional area seeping phenomenon increasingly serious.
Well lid, especially road surface manhole, which generally require, undertakes two body attributes: the road attribute of (one) well lid, well lid are
One of component part of road should have required by road to the support function of vehicle, pedestrian；Thus, it is desirable that well lid
Should it is smooth as far as possible and have more complete support face, that is, require well lid have percent opening small as far as possible；(2) draining of well lid
Attribute is the channel that surface gathered water flows into underground pipe network, should have percent opening big as far as possible to meet dewatering needs.By
This is as it can be seen that two body attributes of well lid itself are a pair of contradictory bodies.
In the prior art, solve road surface drainage scheme mainly using classification well lid, it may be assumed that by road be arranged the gradient (in
Between it is slightly higher, edge is slightly lower), the well lid of low aperture or not aperture is set in the higher middle of road, well lid mainly utilizes at this
Its road attribute, and weaken or abandon it and drain attribute；Rhone is set in the edge of road, and lattice are set on rhone
Palisade well lid, the grid-like well lid at this is mainly utilized it and drains attribute, and weakens its road attribute.
Although the problem of aforesaid way very good solution road ponding, also bringing following new problem simultaneously:
(1) for the grid-like well lid at road edge: the usual gap of such well lid is larger, has to the barrier effect of impurity
Limit, and it is commonly disposed to road edge, neighbouring greenbelt, daily road-cleaning, fallen leaves, sandstone rubbish etc. pass through lattice
The macrovoid of palisade well lid is fallen into rhone, and rhone easily accumulates more impurity；(2) arrangement of grid-like well lid
Often uniformly it is set as same on whole rhone, i.e., the rhone of entire road edge is substantially a kind of semi-open
Groove, surely just in very heavy rains, the impurity to accumulate over a long period in rhone will usually seriously undermine drainability；In rainwater
Under washing away, more impurity enter rhone with water flow.Due to being deposited with impurity in entire rhone, will enter to rainwater
Impurity cause bigger resistance, and then aggravate blocking.
Summary of the invention
The purpose of the present invention is to provide a kind of self-interacting type well lid and its water discharge methods, can be according to actual draining
Demand automatically adjusts discharge outlet aperture in real time, and high degree reduces the accumulating amount of impurity in rhone, and enhances city
Whole drainability.
To achieve the above object, the invention provides the following technical scheme: a kind of self-interacting type well lid, including manhole cover body and
Well lid accessory body and the opening adjuster being installed on the downside of manhole cover body；
Several drainage holes are offered in the manhole cover body；
The well lid accessory body is equipped with several plugging sheets；
The opening adjuster can regulate and control the relative position of plugging sheet and drainage hole according to the water flow for flowing through manhole cover body, to adjust
Save the aperture of drainage hole.
Further, central through hole is offered in the middle part of the manhole cover body；The drainage hole is to be distributed in central through hole
The strip hole of surrounding.
Further, the central siphon coaxial with central through hole is installed with below manhole cover body, and the central siphon is
Hollow cylindrical structure.
Further, the middle part of the well lid accessory body is hollow annulus；Several plugging sheets are successively uniformly fixedly arranged on annulus
Outside wall surface on；The annulus is set on the outer wall of central siphon, and the well lid accessory body can be done with respect to manhole cover body up and down it is past
It is compound to slide and moved along the coordinated type of central siphon axis rotation.
Further, the inner wall of the annulus is equipped with several sliding blocks；The outer wall upper end of the central siphon offers several cunnings
Slot；The sliding block can do sliding movement along the chute, and drive well lid accessory body with respect to manhole cover body do up-and-down reciprocating sliding and
Coordinated type along central siphon axis rotation moves.
Further, the opening adjuster includes water flow carrier and elastic drive part；
The elastic drive part is set in the outside of central siphon；The bottom end of the elastic drive part is fixed relative to central siphon,
Top is resisted against the lower surface of well lid accessory body；
The water flow carrier is set in the outside of elastic drive part and central siphon；Well is fixedly arranged at the top of the water flow carrier
The lower surface of lid accessory body, and its bottom end offers several leakage holes.
Further, the water flow carrier includes cylinder and the elastic leak cover for being connected to cylinder lower end.
Further, the water flow carrier includes cylinder and the rigid leak cover for being connected to cylinder lower end.
Further, the elastic drive part is spring.
The water discharge method of the self-interacting type well lid of the invention, includes the following steps:
(1) when smaller without draining or displacement, elastic drive part is resisted against the lower surface of well lid accessory body, and the plugging sheet is embedding
Together in drainage hole；And the leakage hole formation draining in the gap, central siphon and water flow carrier bottom end between plugging sheet and drainage hole
Channel；
(2) when displacement is larger, the more ponding of carrying in water flow carrier；Ponding pushes water flow carrier；
Water flow carrier drives well lid accessory body to move downward；Meanwhile the sliding block does sliding movement along the chute, under well lid accessory body
Compression elasticity actuator；The plugging sheet separates with drainage hole and expands drainage hole aperture；
(3) when displacement is reduced, the reverse motions in step (2) are done, until plugging sheet is chimeric with drainage hole.
Compared with prior art, the beneficial effects of the present invention are:
(1) mating reaction for passing through well lid accessory body and opening adjuster according to the water flow for flowing through manhole cover body and then regulates and controls envelope
The relative position of blocking film and drainage hole, it is to adjust the aperture of drainage hole, it can be achieved that automatic in real time according to actual dewatering needs
Adjust the effect of discharge outlet aperture；
(2) well lid of the invention can be according to the aperture of the real-time adjust automatically drainage hole of dewatering needs, and the adjust automatically mistake
Cheng Wuxu provides additionaling power；For the system for realizing automatic sensing and adjustment using sensor, mix in rain dirt
It is more reliable and more stable in drainage system, and cost is lower, manufacturing process is simpler；
(3) when original state, the present invention has complete well lid upper surface, can give full play to the road attribute of well lid, and
In no dewatering needs or lower dewatering needs, the sundries such as sandstone, fallen leaves can effectively be prevented to fall into drainage pipeline, reduce pipeline
Blocking probability；And in the draining of big aperture, since the grille strip using manhole cover body surface radial arrangement is remained to from well lid
The vehicle and pedestrian that surface passes through provides enough supports namely the present invention and is solved ideally by the way that opening adjuster is arranged
Contradiction between the road attribute and draining attribute of well lid；
(4) it is not necessary that when draining, the present invention can be closed discharge outlet, and playing prevents sundries from falling into rhone；For municipal works
The adjustable discharge of surface gathered water will play great economic benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of manhole cover body；
Fig. 2 is the structural schematic diagram of well lid accessory body；
Fig. 3 is that well lid accessory body is installed on the structural schematic diagram below manhole cover body；
Fig. 4 is that positioning plate is installed on the structural schematic diagram on central siphon；
Fig. 5 is schematic diagram of the first structure of the invention in low dewatering needs；
Fig. 6 is schematic diagram of the first structure of the invention in high dewatering needs；
Fig. 7 is second of structural schematic diagram of the invention；
Fig. 8 is the structural schematic diagram of sliding slot of the present invention；
In figure: 1- grid ribs, 2- drainage hole, 3- sector plate, 4- interior annular, 5- plugging sheet, 6- annulus, 7- sliding block, 8- sliding slot,
9- central siphon, 10- positioning plate, 11- elastic drive part, 12- cylinder, 13- elasticity leak cover, 14- rigidity leak cover, 15- first
Slit, the second slit of 16-, 17- sloping portion, 18- vertical portion.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1: please referring to Fig. 1-6 and Fig. 8, and the present invention provides a kind of technical solution: a kind of self-interacting type well lid, including
Manhole cover body, well lid accessory body and opening adjuster；
The manhole cover body includes interior annular 4, outer toroid, grid ribs 1, the fan-shaped plate 3 of central axis 9 and 12 piece；The grid ribs 1
It is installed in interior annular 4, for stopping to flow to the bulk impurity in rhone；The sector plate 3 is installed on the outer of interior annular 4
Wall surface, sector 3 spacing of plate is equal, and forms drainage hole 2；The inner wall of the outer toroid is socketed on the outer of fanning strip piece 3
On wall surface, and the interior annular 4 and outer toroid are concentric；The interior annular 4, outer toroid, grid ribs 1 and fan-shaped plate 3 top surface
It flushes；9 coaxial line of central axis is fixedly arranged in interior annular 4, and bottom end extends downwardly；The central siphon 9 is hollow cylinder
Structure；
The well lid accessory body includes 12 plugging sheets, 5,1 hollow annulus 6 and 4 sliding blocks 7；The plugging sheet 5 is fan-shaped knot
Structure, and its contour dimension is slightly less than the interior wide size of drainage hole 2；Corresponding drainage hole 2, the plugging sheet 5 are installed on 6 upper section of annulus
Outside wall surface, and the top surface of plugging sheet 5 is higher than the top surface of annulus 6；The sliding block 7 is uniformly fixedly arranged on the inner wall of annulus 6；Corresponding institute
Sliding block 7 is stated, the outer wall upper section of the central siphon 9 offers several sliding slots 8；The annulus 6 is set on the outer wall of central siphon 9,
And the sliding block 78 can do sliding movement along the chute, and drive well lid accessory body with respect to manhole cover body do up-and-down reciprocating sliding and
Coordinated type along 9 axis rotation of central siphon moves；
The opening adjuster includes water flow carrier, elastic drive part 11 and positioning plate 10；During the positioning plate 10 is installed on
On the lower section of central siphon 9；The elastic drive part 11 is set in the outside of central siphon 9, and its bottom end is resisted against on positioning plate 10, pushes up
End is resisted against the lower surface of well lid accessory body；The water flow carrier is set in the outside of elastic drive part 11 and central siphon 9；It is described
6 lower section outside wall surface of annulus is fixedly arranged at the top of water flow carrier, and its bottom end offers several leakage holes；The hole of the leakage hole
Diameter is less than the internal diameter of cylinder 12；
The opening adjuster can regulate and control the relative position of plugging sheet 5 and drainage hole 2 according to the water flow for flowing through manhole cover body, with
Adjust the aperture of drainage hole 2.
Wherein, the water flow carrier includes cylinder 12 and the elastic leak cover 13 for being connected to 12 lower end of cylinder, and described
Several leakage holes are offered on elastic leak cover 13；
The elastic drive part 11 is spring.
The elasticity leak cover 13 utilizes the elastic deformability of elastic leak cover 13, the aperture of the leakage hole in bowl-shape
Variation can be generated with the water level in water flow carrier, specifically: (1) when rainfall smaller, in water flow carrier without ponding or
Water accumulation level is lower；Smaller aperture due is presented under own resilient effect in the leakage hole；(2) when rainfall is larger, water flow carrying
Water in device cannot be discharged by leakage hole in time, and internal water accumulation level increases；Ponding in water flow carrier makes its entirety
Weight becomes larger, and when it is greater than the top lift of spring, well lid accessory body compressed spring is simultaneously moved downward, to increase in manhole cover body
Drainage hole 2 aperture；Meanwhile the high water level in water flow carrier also increases the pressure to elastic leak cover 13, forces leakage
The aperture in water hole increases, and the drainability of leakage hole also increases with it, and water inlet and draining in water flow carrier is made to reach new
Balance, fixed level avoids the lasting rising of water level in water flow carrier.
In order to improve the convenience of installation, disassembly, on the detachable lower section for being installed on central siphon 9 of positioning plate 10；
The top side detachable formula of the water flow carrier is installed on the lower surface of well lid accessory body；
The sliding slot 8 includes the vertical portion 17 of upper end and the sloping portion 18 of lower end；When the angle of adjacent fan-shaped plate 3 is A
When, in order to enable well lid accessory body is moved with respect to manhole cover body, thus realize the aperture of well lid accessory body regulation drainage hole 2, it is described to incline
The angle that 18 head and the tail both ends of inclined portion point are formed on 9 outer surface of central siphon should be A to the projection angle of sagittal plane, and work as sliding block
7 when being slid onto the top of sloping portion 18 (that is: the bottom of vertical portion 17), and the plugging sheet 5 is whole to be located exactly at drainage hole 2
Underface；When sliding block 7 is slid onto the top of vertical portion 17, the plugging sheet 5 is just embedded in drainage hole 2, at this time well
Lid ontology and plugging sheet 5 form complete well lid upper surface.
Preferably, the included angle A is more preferably 15 ° within the scope of 5 ° -30 °.
Preferably, the interior wide size spacing 5-30mm of the contour dimension of the plugging sheet 5 and drainage hole 2；To work as well lid
When ontology is chimeric with plugging sheet 5, drainage gap is formed between the plugging sheet 5 and fan-shaped plate 3.
Fig. 5 and Fig. 6 are please referred to, the water discharge method of self-interacting type well lid of the present invention includes the following steps:
(1) when smaller without draining or displacement, the top of sliding block 7 and sliding slot 8 is cooperatively connected；
At this point, spring is resisted against the lower surface of well lid accessory body, the plugging sheet 5 is embedded in drainage hole 2, and the plugging sheet 5
It is flushed with fan-shaped plate 3；
The leakage hole in gap, central siphon 9 and water flow carrier bottom end between plugging sheet 5 and drainage hole 2 forms initial drainage channel,
It is able to satisfy lesser dewatering needs；
(2) when displacement is larger and initial drainage channel is not able to satisfy dewatering needs, surface gathered water is largely flowed into from central siphon 9
In water flow carrier；
With the rising of water flow carrier inside liquid level, elastic leak cover 13 extends out deformation and leakage hole aperture also becomes therewith
Greatly；The gravity collective effect of the water flow carrier and its internal ponding is on the annulus 6 of well lid accessory body；The annulus 6 is oppressed
Spring, and sliding block 7 along the chute 8 the vertical sliding certain distance downwards of vertical portion 17 so that the upper surface of plugging sheet 5 is lower than well
The lower surface of lid ontology；
The sliding block 7 along the chute 8 sloping portion 18 continue to move downward, drive well lid accessory body do with respect to manhole cover body to downslide
It moves and is moved along the coordinated type of 9 axis rotation of central siphon；Further increase the aperture of drainage hole 2；When sliding block 7 slides onto sliding slot
When the bottom end of 8 sloping portion 18, the plugging sheet 5 rotates angle A, so that drainage hole 2 is fully opened；
(3) when displacement gradually becomes smaller, the decline of water flow carrier inside liquid level；The elastic reset power of spring is increasingly greater than water flow
Carrier and its internal ponding act on the downward pressure of the annulus 6 of well lid accessory body；Spring reset and the upward fortune of pushing tow annulus 6
It is dynamic, and sliding block 78 does sliding upwards and moves along the coordinated type of 9 axis rotation of central siphon along the chute；Make the aperture of drainage hole 2 by
Gradual change is small；
Spring continues pushing tow annulus 6 and moves upwards, and sliding block 78 does upward sliding along the chute, until plugging sheet 5 be gradually fitted into
In drainage hole 2；Return original state.
Embodiment 2: referring to Fig. 7, another technical solution provided by the invention the difference from embodiment 1 is that: it is described
Water flow carrier includes cylinder 12 and the rigid leak cover 14 for being connected to 12 lower end of cylinder, and its bottom end offers several leaks
Hole；
The rigidity leak cover 14 is in inversed taper platform shape；The upper end of the rigidity leak cover 14 and the lower end of cylinder 12 pass through phase interworking
That closes is threadedly connected to one；
First slit 15 is offered on the side wall of the rigidity leak cover 14, offers one on the side wall of the cylinder 12
The second vertical slit 16；
When rainfall is smaller, the leakage hole can satisfy dewatering needs, not have ponding inside water flow carrier；
When rainfall is larger, the drainability of leakage hole is insufficient, and ponding is formed inside water flow carrier, and increases its integrally weight
Amount；When it is greater than the top lift of spring, well lid accessory body compressed spring is simultaneously moved downward, to increase the draining in manhole cover body
The aperture in hole 2；Meanwhile water level rise after, ponding can also from the first slit 15, and/or, the second slit 16 discharge；Thus, water
The drainability for flowing carrier entirety increases, and reaches water level balance again, avoids the continuous rising of its water level inside.
Preferably, the sum of opening area of the leakage hole, the first slit 15 and the second slit 16 is not less than interior annular 4
Area.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understand without departing from the principles and spirit of the present invention, can to these embodiments carry out it is a variety of variation, modification, replacement and
Modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of self-interacting type well lid, it is characterised in that: including manhole cover body and the well lid accessory body being installed on the downside of manhole cover body
And opening adjuster；
Several drainage holes (2) are offered in the manhole cover body；
The well lid accessory body is equipped with several plugging sheets (5)；
The opening adjuster can regulate and control the opposite position of plugging sheet (5) and drainage hole (2) according to the water flow for flowing through manhole cover body
It sets, to adjust the aperture of drainage hole (2).
2. self-interacting type well lid according to claim 1, it is characterised in that: offer center in the middle part of the manhole cover body
Through-hole；The drainage hole (2) is the strip hole being distributed in around central through hole.
3. self-interacting type well lid according to claim 2, it is characterised in that: be installed with below manhole cover body and center
The coaxial central siphon of through-hole (9), and the central siphon (9) is hollow cylindrical structure.
4. self-interacting type well lid according to claim 3, it is characterised in that: the middle part of the well lid accessory body is hollow circle
Ring (6)；Several plugging sheets (5) are successively uniformly fixedly arranged in the outside wall surface of annulus (6)；The annulus (6) is set in central siphon (9)
Outer wall on, and the well lid accessory body can be done with respect to manhole cover body up-and-down reciprocating sliding and along central siphon (9) axis rotation
Coordinated type movement.
5. self-interacting type well lid according to claim 4, it is characterised in that: the inner wall of the annulus (6) is equipped with several cunnings
Block (7)；The outer wall upper end of the central siphon (9) offers several sliding slots (8)；The sliding block (7) can along the chute (8) do it is sliding
Movement, and drive well lid accessory body with respect to manhole cover body do up-and-down reciprocating slide and along central siphon (9) axis rotation coordinated type
Movement.
6. self-interacting type well lid according to claim 5, it is characterised in that: the opening adjuster includes water flow carrier
With elastic drive part (11)；
The elastic drive part (11) is set in the outside of central siphon (9)；The bottom end of the elastic drive part (11) is relative in
Central siphon (9) is fixed, and top is resisted against the lower surface of well lid accessory body；
The water flow carrier is set in the outside of elastic drive part (11) and central siphon (9)；The top of the water flow carrier
It is fixedly arranged on the lower surface of well lid accessory body, and its bottom end offers several leakage holes.
7. self-interacting type well lid according to claim 6, it is characterised in that: the water flow carrier include cylinder (12) and
It is connected to the elastic leak cover (13) of cylinder (12) lower end.
8. self-interacting type well lid according to claim 6, it is characterised in that: the water flow carrier include cylinder (12) and
It is connected to the rigid leak cover (14) of cylinder (12) lower end.
9. self-interacting type well lid according to claim 6, it is characterised in that: the elastic drive part (11) is spring.
10. the water discharge method of self-interacting type well lid described in a kind of any one of claim 7-9, which is characterized in that including
Following steps:
(1) when smaller without draining or displacement, elastic drive part (11) is resisted against the lower surface of well lid accessory body, the closure
Piece (5) is embedded in drainage hole (2)；And gap, central siphon (9) and water flow carrier bottom between plugging sheet (5) and drainage hole (2)
The leakage hole at end forms drainage channel；
(2) when displacement is larger, the more ponding of carrying in water flow carrier；Ponding pushes water flow carrier；
Water flow carrier drives well lid accessory body to move downward；Meanwhile the sliding block (7) does sliding movement, well lid along the chute (8)
Accessory body pushes elastic drive part (11)；The plugging sheet (5) separates with drainage hole (2) and expands drainage hole (2) aperture；
(3) when displacement is reduced, the reverse motions in step (2) are done, until plugging sheet (5) are chimeric with drainage hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079602.5A CN109056832B (en) | 2018-09-17 | 2018-09-17 | Self-adjusting well lid and drainage method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079602.5A CN109056832B (en) | 2018-09-17 | 2018-09-17 | Self-adjusting well lid and drainage method thereof |
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| CN109056832A true CN109056832A (en) | 2018-12-21 |
| CN109056832B CN109056832B (en) | 2024-01-19 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188400A (en) * | 2020-01-10 | 2020-05-22 | 鲁开友 | Drainage equipment for drainage engineering |
| CN112411670A (en) * | 2020-11-20 | 2021-02-26 | 汤姗姗 | Self-adjusting selective rainwater collecting device |
| CN112593577A (en) * | 2020-12-07 | 2021-04-02 | 安徽信息工程学院 | Deformable intelligent well lid |
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2018
- 2018-09-17 CN CN201811079602.5A patent/CN109056832B/en active Active
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|---|---|---|---|---|
| KR19990014732U (en) * | 1997-10-09 | 1999-05-06 | 한명석 | Manhole cover |
| KR100929566B1 (en) * | 2008-12-26 | 2009-12-04 | 최광철 | A burglarproof man-hole |
| CN104912111A (en) * | 2015-06-24 | 2015-09-16 | 刘明昌 | Composite well lid |
| CN105401643A (en) * | 2015-12-22 | 2016-03-16 | 厦门理工学院 | Anti-blocking manhole cover device which does not need to be opened |
| CN206706973U (en) * | 2017-04-24 | 2017-12-05 | 浙江中景市政园林建设有限公司 | A kind of sewerage pipeline network |
| CN208934010U (en) * | 2018-09-17 | 2019-06-04 | 中建八局第三建设有限公司 | A kind of self-interacting type well lid |
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| CN111188400A (en) * | 2020-01-10 | 2020-05-22 | 鲁开友 | Drainage equipment for drainage engineering |
| CN112411670A (en) * | 2020-11-20 | 2021-02-26 | 汤姗姗 | Self-adjusting selective rainwater collecting device |
| CN112593577A (en) * | 2020-12-07 | 2021-04-02 | 安徽信息工程学院 | Deformable intelligent well lid |
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