CN208088351U - A kind of anti-blocking row's of helping inspection shaft cap assemblies - Google Patents
A kind of anti-blocking row's of helping inspection shaft cap assemblies Download PDFInfo
- Publication number
- CN208088351U CN208088351U CN201820192415.7U CN201820192415U CN208088351U CN 208088351 U CN208088351 U CN 208088351U CN 201820192415 U CN201820192415 U CN 201820192415U CN 208088351 U CN208088351 U CN 208088351U
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- CN
- China
- Prior art keywords
- filter plate
- inspection shaft
- basket
- lid
- inspection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to a kind of anti-blocking row's of helping inspection shaft cap assemblies, are related to urban operating mechanism technical field, it is intended to solve the problems, such as the block-resistant type inspection well cover component influences drainage effect used in the prior art.Its drip irrigation device is, including lid and hold miscellaneous basket, hold and is equipped with communication port between miscellaneous basket and inspection shaft ontology, further include being arranged in the intrinsic filter plate of inspection shaft, filter plate one end is rotatably installed on inspection shaft ontology, the other end is passed through across communication port to be held in miscellaneous basket, and filter plate is fixed on by the spring being vertically arranged at communication port；In a free state, filter plate is in horizontality to spring；When spring is in longest state, the lower face of filter plate is abutted with the lower wall of communication port.Filter plate is filtered rubbish, and flow is flowed downward out from filter plate, when the sanitary fill on filter plate to a certain extent when, filter plate tilts down, and flow, which pours rubbish, to be held in miscellaneous basket；Then sheet reset is filtered under the pulling force effect of spring, continues filtering spam, and sewage is discharged.
Description
Technical field
The utility model is related to urban operating mechanism technical fields, more particularly to a kind of anti-blocking row's of helping inspection shaft cap assemblies.
Background technology
Inspection well cover is seen everywhere in life, and lid is located at the inspection shaft for draining and overhauling, in order to realize preferable row
Water effect generally increases the opening of inspection well cover, and at the same time the impurity of the large volumes such as waste enters with flow in well, is easy
Draining well plugging is caused, while having aggravated the burden of municipal wastewater improvement.
Therefore, Authorization Notice No. is that the Chinese patent of CN204690906U discloses a kind of block-resistant type inspection shaft cap assemblies, is wrapped
Lid, raised platform around a well and extension block are included, raised platform around a well main body is made of the raised platform around a well wall of cylindrical tube shape, and the water delivery being obliquely installed is equipped in raised platform around a well
It is fixedly connected inside plate, the upper end and raised platform around a well, raised platform around a well outer wall top is provided with the extension block in hollow cuboid, in extension block
It is internally provided with and holds miscellaneous slot, hold miscellaneous mesh basket holding to be equipped in miscellaneous slot, hold and be equipped with water-supply-pipe between miscellaneous slot and raised platform around a well inside.By defeated
The guide functions of water plate guide sewage to holding in miscellaneous slot, and the filtration by holding miscellaneous mesh basket avoids out the obstruction of bulk sundries
The case where being blocked in existing raised platform around a well, it is convenient and efficient.
When being drained using above-mentioned inspection shaft cap assemblies, flow, which is actually flowed into from water transport plates, holds miscellaneous slot, then via defeated
Water pipe flows into inside raised platform around a well, is discharged via subsoil drain.But in practical applications, when displacement is larger, flow flows into
When speed is more than the drainage speed of water-supply-pipe, sewage can be deposited in water transport plates, or even diffuse out lid, influence drainage effect.
Utility model content
The purpose of this utility model is to provide a kind of anti-blocking row's of helping inspection shaft cap assemblies, can not only be carried out to rubbish
Filter prevents inspection shaft ontology from blocking, and helps to drain, and ensures drainage effect.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of anti-blocking row's of helping inspection shaft cap assemblies, including lid are located at the lid on inspection shaft ontology, and are arranged in inspection shaft ontology
The miscellaneous basket of appearance on side wall, the lid is equipped with several osculums, described to hold equipped with communication port between miscellaneous basket and inspection shaft ontology, also
Including being arranged in the intrinsic filter plate of inspection shaft, the filter plate is located at below lid, and one end is rotatably installed in inspection shaft sheet
On body, the other end is passed through across communication port to be held in miscellaneous basket, and the filter plate is fixed on by the spring being vertically arranged in communication port；
In a free state, the filter plate is in horizontality to the spring；When the spring is in longest state, the filtering
The lower face of plate is abutted with the lower wall of communication port.
By using above-mentioned technical proposal, flow is flowed into from osculum in inspection shaft ontology, the rubbish that filter plate carries flow
Rubbish filters out, and filter plate plays filtering and drainage.When the sanitary fill on filter plate influences draining to a certain extent,
Under the rubbish of accumulation and the gravity of flow, filter plate tilts down, at this point, flow by the rubbish on filter plate be flushed to hold it is miscellaneous
In basket.Then under the pulling force effect of spring, sheet reset is filtered, continues filtering spam and draining.In above process, filter plate
Water can be still discharged into inspection shaft ontology in an inclined state, rubbish can not only be filtered to realize, prevent basement
Well ontology blocks, and helps to drain, and ensures drainage effect.
Further, it is fixed with elastic mesh bag in the miscellaneous basket of appearance, the side wall of the elastic mesh bag, which is equipped with, to be inserted into
Mouthful, the filter plate stretches into the one end held in miscellaneous basket and is stretched into elastic mesh bag from insert port, and elastic mesh bag and filter plate
It is fixed.
By using above-mentioned technical proposal, rubbish, when filter plate tilts, elastic mesh bag are collected using elastic mesh bag
It can deform upon, and be connect with filter plate always, to which rubbish can be flushed to elastic network(s) by flow when ensureing that filter plate tilts
In lattice bag, avoid sanitary fill on filter plate.
Further, the upper and lower ends of the insert port are respectively equipped with fixed plate, are set in the underlying fixed plate
There are locating piece, the lower face of the filter plate to be equipped with the locating slot coordinated with locating piece.
By using above-mentioned technical proposal, under the action of fixed plate, avoid the insert port when filter plate tilts down tight
It deforms again, influences collection of the elastic mesh bag to rubbish.Under the mating reaction of locating piece and locating slot, ensures filter plate and consolidate
The relationship that is located by connecting between fixed board.
Further, the filter plate upper surface is equipped with snap ring, and the fixed plate being located above is equipped with and snap ring
The helical latch of fastening.
By using above-mentioned technical proposal, helical latch and snap ring are fastened, to realize fixed plate and the filtering of top
Fixation between plate, the connection relation being further ensured that between fixed plate and filter plate, facilitates rubbish to fall into elasticity from insert port
In grid bag, sanitary fill is avoided, inspection shaft is caused to block.
Further, it is located between the bottom and inspection shaft ontology of elastic mesh bag on the miscellaneous basket of appearance and is communicated with diversion pipe,
The diversion pipe is located at below filter plate.
By using above-mentioned technical proposal, under the action of diversion pipe, the flow that elastic mesh bag is filtered is discharged, and flows into
In inspection shaft ontology, elastic mesh bag is enable to vacate more spaces, collect more rubbish, reduced to the clear of elastic mesh bag
Reason and replacement cycle.
Further, the upper surface for holding miscellaneous basket is connected to ground, and the lid includes that lid is located on inspection shaft ontology
Inspection well cover, and lid are located at the basket lid held on miscellaneous basket, hold miscellaneous basket and inspection shaft ontology by being located between the inspection well cover and basket lid
The shaft of boundary is rotatablely connected.
By using above-mentioned technical proposal, inspection well cover and basket lid are separately fixed at by inspection shaft ontology by shaft and hold miscellaneous basket
On, avoid the loss of lid.When clearing up holding the rubbish in miscellaneous basket, or when to being cleared up in inspection shaft ontology, only need
Corresponding basket lid or inspection well cover are opened, without all opening entire lid, is conveniently saved trouble, and can ensure safety.
Further, pass through the connecting rod company perpendicular to shaft between the upper surface of the inspection well cover and the upper surface of basket lid
It connects, edge is slidably mounted on inspection well cover perpendicular to rotor shaft direction respectively and basket covers at the both ends of the connecting rod.
By using above-mentioned technical proposal, when connecting rod is lifted up, connecting rod is slided along perpendicular to rotor shaft direction, from
And inspection well cover and basket cover rim shaft is made to rotate, it is opened to direction close to each other, inspection well cover and basket lid is opened simultaneously to realize,
Conveniently save trouble.
Further, the upper surface of the inspection well cover and the upper surface of basket lid are respectively equipped with the sliding slot perpendicular to shaft, institute
It states and is slidably fitted with sliding block in sliding slot respectively, the connecting rod both ends are hinged with two sliding blocks respectively, and the connecting rod is located at
In the plane of two sliding slots composition.
By using above-mentioned technical proposal, when pulling up connecting rod, sliding block slides in sliding slot, and connecting rod turns around sliding block
It is dynamic, it realizes inspection well cover and the rotation of basket cover rim shaft, is opened to direction close to each other.Connecting rod is located in sliding slot, ensures inspection shaft
The planarization of lid and basket cap surface, facilitates vehicle and/or pedestrian to pass through from lid；Meanwhile connecting rod being avoided to be subject to crushing, ensure
The service life of connecting rod.
In conclusion the utility model has the advantages that：
1, by the way that filter plate is arranged in inspection shaft ontology and in the miscellaneous basket of appearance that communicates therewith, filter plate one end is rotatably installed in
On inspection shaft ontology, one end is passed through across communication port to hold in miscellaneous basket, and filter plate is fixed on by spring at communication port, filter plate pair
Rubbish is filtered, and flow is flowed downward out from filter plate, when the sanitary fill on filter plate to a certain extent when, filter plate to
Lower inclination, flow, which pours rubbish, to be held in miscellaneous basket；Then sheet reset is filtered under the pulling force effect of spring, continues filtering spam,
Sewage is discharged, rubbish can not only be filtered to realize, prevents inspection shaft ontology from blocking, and help to drain, ensures row
Water effect.
2, by the way that lid to be set as including inspection well cover and basket lid, facilitate and realize when fixing lid on the ground still
Inspection well cover and basket lid can be opened respectively, is conveniently saved trouble, and ensure safety.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the anti-blocking row's of helping inspection shaft cap assemblies, the level for embodying the second filter plate
State；
Fig. 2 is a kind of part-structure schematic diagram of the anti-blocking row's of helping inspection shaft cap assemblies, the structure for embodying elastic mesh bag；
Fig. 3 is a kind of overall structure diagram of the anti-blocking row's of helping inspection shaft cap assemblies, the inclination for embodying the second filter plate
State；
Fig. 4 is the structural schematic diagram of lid, the opening state for embodying inspection well cover and basket lid.
In figure, 1, inspection shaft ontology；2, hold miscellaneous basket；21, elastic fastening hook；22, diversion pipe；3, elastic mesh bag；31, it is inserted into
Mouthful；32, fixed plate；321, locating piece；322, helical latch；33, hanger；331, link；4, communication port；41, spring；5, it filters
Plate；51, the first filter plate；52, the second filter plate；521, locating slot；522, snap ring；6, lid；61, osculum；62, inspection shaft
Lid；63, basket lid；64, shaft；7, connecting rod；71, sliding slot；72, sliding block.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of anti-blocking row's of helping inspection shaft cap assemblies, referring to Fig.1, including lid is located at the lid 6 on inspection shaft ontology 1, is set on lid 6
There are several osculums 61 for draining.Further include the miscellaneous basket 2 of appearance being arranged on 1 side wall of inspection shaft ontology, holds the upper surface of miscellaneous basket 2
It is connected to ground, and is flushed with the opening of inspection shaft ontology 1.Lid 6 includes the inspection well cover 62 that lid is located on inspection shaft ontology 1, and
Lid is located at the basket lid 63 held on miscellaneous basket 2, holds miscellaneous basket 2 and 1 boundary of inspection shaft ontology by being located between inspection well cover 62 and basket lid 63
Shaft 64 be rotatablely connected.In the present embodiment, inspection shaft ontology 1 and to hold miscellaneous basket 2 be rectangular configuration.
Referring to Fig.1, hold and be equipped with communication port 4 between miscellaneous basket 2 and inspection shaft ontology 1, be equipped with and be located under lid 6 in inspection shaft ontology 1
The filter plate 5 of side, the side wall of filter plate 5 are bonded with the side wall of inspection shaft ontology 1, and the filter hole on filter plate 5 is less than on lid 6
Osculum 61.Filter plate 5 includes the first filter plate 51 and the second filter plate 52 that are hinged, and the first filter plate 5 is far from the
One end of two filter plates 52 is fixed on inspection shaft ontology 1, and the one end of the second filter plate 52 far from the first filter plate 51 passes through connection
Mouth 4, which is passed through, to be held in miscellaneous basket 2, and the second filter plate 52 is fixed on by the spring 41 being vertically arranged at communication port 4, the upper end of spring 41
It is fixed on the upper side wall of communication port 4.In a free state, the second filter plate 52 is in horizontality to spring 41, with first
Filter plate 51 is located at same level；When spring 41 is in longest state, under the lower face of the second filter plate 52 and communication port 4
Wall abuts.Referring to Figures 1 and 2, hold and be fixed with elastic mesh bag 3 in miscellaneous basket 2, the side wall of elastic mesh bag 3 is equipped with insert port
31, the upper and lower ends of insert port 31 are respectively equipped with fixed plate 32, and the second filter plate 52, which stretches into, holds one end in miscellaneous basket 2 from insert port
31 stretch into elastic mesh bag 3, and are fixed with fixed plate 32.
Referring to Figure 1 and Figure 3, flow is flowed into from osculum 61 in inspection shaft ontology 1, the rubbish mistake that filter plate 5 carries flow
It filters, filter plate 5 plays filtering and drainage.When the sanitary fill on the second filter plate 52 influences to drain to a certain extent
When, under the rubbish of accumulation and the gravity of flow, the second filter plate 52 is rotated relative to the first filter plate 51, is tilted down,
At this point, the rubbish on filter plate 5 is flushed in elastic mesh bag 3 by flow.Then under the pulling force effect of spring 41, the second filtering
Plate 52 resets, and continues filtering spam and draining.Hold and is communicated with diversion pipe 22, diversion pipe between the bottom of miscellaneous basket 2 and inspection shaft ontology 1
22 are located at the lower section of filter plate 5.After flow pours the rubbish on filter plate 5 in elastic mesh bag 3, elastic mesh bag 3 filters
Rubbish, flow are flowed into from diversion pipe 22 in inspection shaft ontology 1, to enable elastic mesh bag 3 to collect more rubbish, reduction pair
The cleaning of elastic mesh bag 3 and replacement cycle.Meanwhile elastic mesh bag 3 can to the flow that is flowed into from basket lid 63 and rubbish into
Row filtering, diversion pipe 22 are drained.
With reference to Fig. 2, underlying fixed plate 32 is equipped with locating piece 321 straight up, under the second filter plate 52
End face is equipped with the locating slot 521 coordinated with locating piece 321, and locating piece 321 is plugged in locating slot 521, ensures the second filter plate 5
The relationship that is located by connecting between underlying fixed plate 32.It is equipped with several snap rings on the upper surface of the second filter plate 52
522, the fixed plate 32 being located above is equipped with the helical latch 322 fastened with snap ring 522, by helical latch 322 and snap ring 522
The fixation of the fixed plate 32 being located above and the second filter plate 52 is realized after fastening, is held to ensure the second filter plate 52 being located at
One end in miscellaneous basket 2 is fixed in elastic mesh bag 3.
With reference to Fig. 2 and Fig. 3, it is embedded with hanger 33 in the open end of elastic mesh bag 3, the upper surface of hanger 33 is equipped with several
Link 331 holds miscellaneous basket 2 and is equipped with several elastic fastening hooks 21 to take the shape of the letter U close to the side wall of opening, and its opening direction holds miscellaneous basket 2
Side wall.Link 331 is hung on elastic fastening hook 21, you can it realizes elastic mesh bag 3 being fixed to and hold in miscellaneous basket 2, it is convenient
Cleaning and replacement to elastic mesh bag 3.
Referring to Fig.1 and Fig. 4, pass through the company perpendicular to shaft 64 between the upper surface and the upper surface of basket lid 63 of inspection well cover 62
Extension bar 7 connects, and the upper surface of inspection well cover 62 and the upper surface of basket lid 63 are respectively equipped with the sliding slot 71 perpendicular to shaft 64, two sliding slots
Sliding block 72 is slidably fitted in 71 respectively, 7 both ends of connecting rod are hinged with two sliding blocks 72 respectively, and connecting rod 7 is located at sliding slot 71
It is interior.When being lifted up connecting rod 7, two sliding blocks 72 slide in two sliding slots 71 to far from 64 direction of shaft respectively, connection
Bar 7 is rotated around sliding block 72, at this point, 64 rotation around the shaft of inspection well cover 62 and basket lid 63, to direction rotating opening close to each other, from
And open simultaneously inspection well cover 62 and basket lid 63 in the case where that need not remove lid 6 from ground, it conveniently saves trouble, and protect
Safety is demonstrate,proved, the loss of lid 6 is avoided.
The operation principle and application method of the utility model：
Flow is flowed into from osculum 61 in inspection shaft ontology 1, and filter plate 5 falls the rubbish filtering that flow carries.When the second mistake
When sanitary fill on filter plate 52 influences draining to a certain extent, under the rubbish of accumulation and the gravity of flow, the second mistake
Filter plate 52 is rotated relative to the first filter plate 51, is tilted down, at this point, the rubbish on filter plate 5 is flushed to elastic mesh bag 3 by flow
It is interior.Then under the pulling force effect of spring 41, the second filter plate 52 resets, and continues filtering spam and draining.Flow is by filter plate 5
On rubbish pour in elastic mesh bag 3 after, 3 filtering spam of elastic mesh bag, flow flows into inspection shaft ontology 1 from diversion pipe 22
It is interior.When flow is larger to the impact force of filter plate 5, flow is flowed into from filter plate 5 while hold in miscellaneous basket 2, still can be from
It flows directly on filter plate 5 in inspection shaft ontology 1, rubbish can not only be filtered to realize, prevent inspection shaft ontology 1 stifled
Plug, and help to drain, ensure drainage effect.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of anti-blocking row's of helping inspection shaft cap assemblies, including lid are located at inspection shaft ontology（1）On lid（6）, and be arranged in inspection shaft
Ontology（1）The miscellaneous basket of appearance on side wall（2）, the lid（6）It is equipped with several osculums（61）, described to hold miscellaneous basket（2）And inspection shaft
Ontology（1）Between be equipped with communication port（4）, it is characterised in that：Further include being arranged in inspection shaft ontology（1）Interior filter plate（5）, described
Filter plate（5）Positioned at lid（6）Lower section, and one end is rotatably installed in inspection shaft ontology（1）On, the other end passes through communication port（4）
It is passed through and holds miscellaneous basket（2）It is interior, the filter plate（5）Pass through the spring being vertically arranged（41）It is fixed on communication port（4）Place；The spring
（41）In a free state, the filter plate（5）In horizontality；The spring（41）It is described when in longest state
Filter plate（5）Lower face and communication port（4）Lower wall abut.
2. the anti-blocking row's of the helping inspection shaft cap assemblies of one kind according to claim 1, it is characterised in that：It is described to hold miscellaneous basket（2）It is interior solid
Fixed flexible grid bag（3）, the elastic mesh bag（3）Side wall be equipped with insert port（31）, the filter plate（5）Stretch into appearance
Miscellaneous basket（2）Interior one end is from insert port（31）Stretch into elastic mesh bag（3）It is interior, and elastic mesh bag（3）With filter plate（5）Gu
It is fixed.
3. the anti-blocking row's of the helping inspection shaft cap assemblies of one kind according to claim 2, it is characterised in that：The insert port（31）It is upper
Lower both ends are respectively equipped with fixed plate（32）, the underlying fixed plate（32）It is equipped with locating piece（321）, the filter plate
（5）Lower face be equipped with and locating piece（321）The locating slot of cooperation（521）.
4. the anti-blocking row's of the helping inspection shaft cap assemblies of one kind according to claim 3, it is characterised in that：The filter plate（5）Upper end
Face is equipped with snap ring（522）, the fixed plate that is located above（32）It is equipped with and snap ring（522）The helical latch of fastening
（322）.
5. the anti-blocking row's of the helping inspection shaft cap assemblies of one kind according to claim 2, it is characterised in that：It is described to hold miscellaneous basket（2）It is upper
In elastic mesh bag（3）Bottom and inspection shaft ontology（1）Between be communicated with diversion pipe（22）, the diversion pipe（22）Positioned at filtering
Plate（5）Lower section.
6. the anti-blocking row's of the helping inspection shaft cap assemblies of one kind according to any one of claim 1-5, it is characterised in that：The appearance
Miscellaneous basket（2）Upper surface be connected to ground, the lid（6）It is located at inspection shaft ontology including lid（1）On inspection well cover（62）, and
Lid, which is located at, holds miscellaneous basket（2）On basket lid（63）, the inspection well cover（62）With basket lid（63）Between by being located at hold miscellaneous basket（2）And basement
Well ontology（1）The shaft of boundary（64）Rotation connection.
7. the anti-blocking row's of the helping inspection shaft cap assemblies of one kind according to claim 6, it is characterised in that：The inspection well cover（62）It is upper
End face and basket lid（63）Upper surface between by perpendicular to shaft（64）Connecting rod（7）Connection, the connecting rod（7）Two
End is respectively along perpendicular to shaft（64）Direction is slidably mounted on inspection well cover（62）With basket lid（63）On.
8. the anti-blocking row's of the helping inspection shaft cap assemblies of one kind according to claim 7, it is characterised in that：The inspection well cover（62）It is upper
End face and basket lid（63）Upper surface be respectively equipped with perpendicular to shaft（64）Sliding slot（71）, the sliding slot（71）Inside slide respectively
Sliding block is installed（72）, the connecting rod（7）Both ends respectively with two sliding blocks（72）It is hinged, and the connecting rod（7）Positioned at two
Sliding slot（71）In the plane of composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820192415.7U CN208088351U (en) | 2018-02-02 | 2018-02-02 | A kind of anti-blocking row's of helping inspection shaft cap assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820192415.7U CN208088351U (en) | 2018-02-02 | 2018-02-02 | A kind of anti-blocking row's of helping inspection shaft cap assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208088351U true CN208088351U (en) | 2018-11-13 |
Family
ID=64063329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820192415.7U Expired - Fee Related CN208088351U (en) | 2018-02-02 | 2018-02-02 | A kind of anti-blocking row's of helping inspection shaft cap assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208088351U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644601A (en) * | 2019-10-11 | 2020-01-03 | 宁波械色自动化技术有限公司 | Emergency flood control drainage well lid |
| CN111335443A (en) * | 2020-02-12 | 2020-06-26 | 重庆工程职业技术学院 | Prevent municipal drainage pipe of jam |
| CN111877494A (en) * | 2020-08-11 | 2020-11-03 | 中发腾龙建设有限公司 | Sponge urban rainwater recycle system |
| CN111910734A (en) * | 2020-08-28 | 2020-11-10 | 安徽绿洲危险废物综合利用有限公司 | Superstrong composite resin apron |
| CN113737915A (en) * | 2021-09-22 | 2021-12-03 | 陈育冬 | Underground spliced drainage pipeline |
-
2018
- 2018-02-02 CN CN201820192415.7U patent/CN208088351U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644601A (en) * | 2019-10-11 | 2020-01-03 | 宁波械色自动化技术有限公司 | Emergency flood control drainage well lid |
| CN111335443A (en) * | 2020-02-12 | 2020-06-26 | 重庆工程职业技术学院 | Prevent municipal drainage pipe of jam |
| CN111335443B (en) * | 2020-02-12 | 2021-03-30 | 重庆工程职业技术学院 | Prevent municipal drainage pipe of jam |
| CN111877494A (en) * | 2020-08-11 | 2020-11-03 | 中发腾龙建设有限公司 | Sponge urban rainwater recycle system |
| CN111910734A (en) * | 2020-08-28 | 2020-11-10 | 安徽绿洲危险废物综合利用有限公司 | Superstrong composite resin apron |
| CN111910734B (en) * | 2020-08-28 | 2021-08-06 | 安徽绿洲危险废物综合利用有限公司 | Superstrong composite resin apron |
| CN113737915A (en) * | 2021-09-22 | 2021-12-03 | 陈育冬 | Underground spliced drainage pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20220202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |