CN112482444B - Municipal administration well lid - Google Patents
Municipal administration well lid Download PDFInfo
- Publication number
- CN112482444B CN112482444B CN202011429309.4A CN202011429309A CN112482444B CN 112482444 B CN112482444 B CN 112482444B CN 202011429309 A CN202011429309 A CN 202011429309A CN 112482444 B CN112482444 B CN 112482444B
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- Prior art keywords
- fixedly connected
- rod
- protective cover
- cover plate
- well lid
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- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract 8
- 238000003780 insertion Methods 0.000 claims abstract 8
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 11
- 241000251133 Sphyrna tiburo Species 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims 4
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a municipal manhole cover which comprises a storage shell, wherein a mounting bottom plate is fixedly connected to the bottom end inside the storage shell, a moving shaft rod is fixedly connected to one side of the top of the mounting bottom plate, one end, far away from the mounting bottom plate, of the moving shaft rod is rotatably connected with a protective cover plate, drainage grooves are uniformly formed in the protective cover plate and close to the outer side of the protective cover plate, a limiting insertion rod is fixedly connected to the middle position of the mounting bottom plate, a stirring driving rod is uniformly and fixedly connected to the surface of the top of the limiting insertion rod, a movable insertion groove is uniformly and fixedly connected to the outer side of the storage shell, a transverse stabilizing mechanism penetrates through and is slidably connected into the movable insertion groove, an auxiliary driving mechanism is fixedly connected to the middle position of the inner side of the protective cover plate, a carrying support plate is fixedly connected to the position, close to the upper side of the inner side of the storage shell, and the carrying support plate is arranged corresponding to the protective cover plate. This municipal administration well lid has reached air pressure and has realized the buffering that the vehicle travel, and the high atmospheric pressure that produces simultaneously provides power for the mediation of well lid.
Description
Technical Field
The invention relates to the technical field of well lids, in particular to a municipal well lid.
Background
The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The material can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like.
If the Chinese invention discloses the number: CN 101555694A. This prevent well lid more comprises circle seat (1) and apron (2) that rotatably link together, and the inward flange of apron supporting platform (3) sets up hasp (6), and apron (2) below sets up spring bolt (8). When the cover plate (2) is closed by force, the lock tongue (8) slides into the lower part of the lock catch (6), so that the ring seat (1) and the cover plate (2) are locked together, not only is the anti-theft effect realized, but also the cover plate can be prevented from bouncing. Set up the elastic gasket on apron supporting platform (3), can avoid the exogenic action to arouse apron (2) and circle seat (1) collision and take place the sound and the phenomenon of breaking. Raised patterns on the surface of the cover plate (2) have an anti-skid effect. The well cover has the effects of preventing theft, sound, bounce, displacement, dislocation, falling, skid and the like.
Receive the vehicle to roll the back for a long time, traditional well lid is rolled to the below ground easily, causes the damage to the road surface to impurity needs artifical clearance after blockking up the well lid behind the heavy rain, can not have initiative mediation ability, is unfavorable for town road's flood discharge drainage.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a municipal manhole cover, which solves the problems that the traditional manhole cover is easy to roll below the ground, the road surface is damaged, impurities are required to be manually cleaned after the manhole cover is blocked by rainstorm, the manhole cover cannot have active dredging capability, and flood discharge and drainage of municipal roads are not facilitated.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: the utility model provides a municipal administration well lid, includes the storage case, the inside bottom fixedly connected with mounting plate of storage case, one side fixedly connected with removal axostylus axostyle at mounting plate top, the one end that the mounting plate was kept away from to the removal axostylus axostyle is rotated and is connected with protective cover, the inside position that just is close to the outside of protective cover evenly is provided with water drainage tank, mounting plate's intermediate position fixedly connected with restriction inserted bar, the even fixedly connected with stirring actuating lever in top surface of restriction inserted bar, the even fixedly connected with movable slot in the outside of storage case, the inside of movable slot runs through and sliding connection has horizontal firm mechanism, the inboard intermediate position fixedly connected with auxiliary drive mechanism of protective cover, the inboard position fixedly connected with that just is close to the top of storage case carries on the extension board, it corresponds the setting with protective cover to carry on the extension board. The centrifugal force of rotation breaks away from stirring actuating lever surface filtration's impurity, makes things convenient for the sustainable filtration of impurity.
Preferably, the inner side of the protective cover plate is fixedly connected with a telescopic connecting rod at a position close to the drainage groove, the bottom end of the telescopic connecting rod is fixedly connected with a floating cushion block, one side of the floating cushion block is fixedly connected with a material ejecting mechanism, and the material ejecting mechanism penetrates through the drainage groove.
Preferably, the transverse stabilizing mechanism comprises a stabilizing inserted bar, the stabilizing inserted bar penetrates through the inside of the movable slot, and one end of the stabilizing inserted bar, which is positioned outside the storage shell, is fixedly connected with a propelling shovel head. Reduce the pressure of earth around the well lid, avoid appearing the sunken problem of well lid.
Preferably, the one end that firm inserted bar is located the storage shell inside rotates and is connected with crushing drive tooth, it corresponds the setting with the stirring actuating lever to smash the drive tooth. The extrusion force of contact can be cut up the impurity on surface, avoids impurity to pile up the jam, realizes the initiative of impurity and clears away.
Preferably, auxiliary driving mechanism includes sealed pump pole, the top of sealed pump pole and protective cover's bottom fixed connection, the inside bottom of sealed pump pole is run through and is rotated and be connected with the transmission swing arm, the transmission swing arm is located the outside one end fixedly connected with drive screw inserted bar of sealed pump pole, just threaded connection is run through with the inside of restriction inserted bar in the bottom of drive screw inserted bar.
Preferably, the transmission rotary rod is located the inside one end fixedly connected with of sealed pump pole and seals the plug piece, inside and the even fixedly connected with in position that corresponds with the water drainage tank of protection apron interior conduction pipe. The air pressure realizes the buffering of vehicle travel, and the high atmospheric pressure that produces simultaneously provides power for the mediation of well lid.
Preferably, the inner conducting pipe is communicated with the top of the sealed pump rod, the surface inside the drainage groove is uniformly provided with transmission spray holes, and the transmission spray holes are communicated with the output end of the inner conducting pipe. The cleanness of the well lid transmission hole is ensured, and the occurrence of the blocking phenomenon is reduced.
Preferably, the material ejecting mechanism comprises a floating ejector rod, and the bottom of the floating ejector rod is fixedly connected with the bottom of the floating cushion block.
Preferably, the position of the floating ejector rod close to the top end is fixedly connected with a supporting fan, the supporting fan penetrates through the inside of the drainage groove, and filter residue meshes are uniformly formed in the outer surface of the supporting fan. The position that blocks up the well lid is dredged to the buoyancy through rivers, further improves the initiative mediation ability of well lid.
The working principle is as follows: the containing shell is buried under the ground, the protective cover plate is parallel to the ground, when a vehicle runs on the top of the protective cover plate, the vehicle is under pressure, the protective cover plate slightly moves downwards, so that the threaded inserted rod is driven to be inserted into the limiting inserted rod, the limiting inserted rod is driven to rotate under the action of thread transmission, the rotating stirring driving rod is in contact extrusion with the crushing driving teeth, the propelling shovel head extends outwards and is inserted into the soil, the propelling shovel head disperses the pressure outwards, and the pressure of the soil around the well cover is reduced; the stirring driving rod is contacted with the surface of the crushing driving tooth, so that impurities on the surface of the stirring driving rod can be cut up, and the impurities are prevented from being accumulated and blocked; during the pressing process of the protective cover plate, the sealing plug piece instantly extrudes air upwards, the compressed high-pressure air is sprayed out from the transmission spray hole through the inner conduction pipe, the high-pressure air cleans impurities clamped in the drainage groove, and the sealing plug piece is restored to the initial position again under the action of the elasticity and gravity of the movable shaft rod after the grinding pressure disappears; during normal work, the filter residue mesh on support sector surface filters impurity, avoids impurity to pass the well lid, when the well lid blocks up, and floating cushion and floating ejector pin drive under the buoyancy and support sector along water drainage tank rebound, and buoyancy upwards drives the impurity that supports sector top, guarantees that the water in the water drainage tank outside flows downwards from the position that supports between sector and the water drainage tank, the initiative mediation when realizing blocking.
(III) advantageous effects
The invention provides a municipal manhole cover. The method has the following beneficial effects:
(1) This municipal administration well lid, protective cover plate receive pressure, and the guide that removes the axostylus axostyle slightly removes downwards, and the inside air of sealed pump pole is inwards extrudeed to sealed chock plug for the inside air pressure increase of sealed pump pole, air pressure realize the buffering to the vehicle traveles, and the high atmospheric pressure that produces simultaneously provides power for the mediation of well lid.
(2) This municipal administration well lid, the vehicle is gone through the time, and pressure will drive inside the screw-thread inserted bar inserts the restriction inserted bar, under the screw-thread transmission, realizes the rotation of stirring actuating lever, and rotatory centrifugal force breaks away from its surface filtration's impurity, makes things convenient for the sustainable filtration of impurity.
(3) This municipal administration well lid, rotatory stirring actuating lever with smash drive tooth contact extrusion, impel the shovel head to extend to the outside and insert earth this moment, impel the shovel head with pressure to the outside dispersion, reduce the pressure of earth around the well lid, avoid appearing the sunken problem of well lid.
(4) This municipal administration well lid, stirring actuating lever and crushing drive tooth surface contact, the extrusion force of contact can be shredded up the impurity on surface, avoids impurity to pile up the jam, realizes the initiative of impurity and clears away.
(5) This municipal administration well lid, rolling the in-process, the high-pressure air of compression in the sealing pump pole is from the transmission orifice blowout in through conduction pipe, and high-pressure air recovers the initial position once more with the inside impurity clearance that blocks of water drainage tank, after the pressure of rolling disappears, at the elasticity of removal axostylus axostyle and the action of gravity lower seal plug piece, guarantees the clean of well lid transmission hole, and reduction blocking phenomenon takes place.
(6) This municipal administration well lid, normal during operation, support the filter residue mesh on fan piece surface and filter impurity, avoid impurity to pass the well lid, when the well lid blockked up, floating cushion and floating ejector pin drive under the buoyancy and support the fan piece along the rebound, buoyancy will support the impurity at fan piece top and upwards drive, guarantee that the water in the water drainage tank outside flows downwards from the position that supports between fan piece and the water drainage tank, buoyancy through rivers, realize the mediation with the position that the well lid blockked up, further improve the initiative mediation ability of well lid.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the backside of the present invention;
FIG. 3 is a schematic view of the structure A of FIG. 1 according to the present invention;
FIG. 4 is a schematic structural view of the lateral securing mechanism of the present invention;
FIG. 5 is a schematic structural diagram of an auxiliary driving mechanism according to the present invention;
fig. 6 is a schematic structural diagram of the ejection mechanism of the present invention.
In the figure: the device comprises a storage shell 1, a mounting base plate 2, a movable shaft rod 3, a protective cover plate 4, a drainage groove 5, a limiting inserted rod 6, a stirring driving rod 7, a movable slot 8, a transverse stabilizing mechanism 9, a stabilizing inserted rod 91, a propelling shovel head 92, a crushing driving tooth 93, an auxiliary driving mechanism 10, a sealing pump rod 101, a transmission rotary rod 102, a driving threaded inserted rod 103, a sealing plug piece 104, a conduction pipe 105, a transmission spray hole 106, a carrying support plate 11, a telescopic connecting rod 12, a floating cushion block 13, a material ejecting mechanism 14, a floating ejector rod 141, a supporting fan piece 142 and a filter residue mesh 143.
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.
Example one
As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides a municipal administration well lid, including storage shell 1, storage shell 1 inside bottom fixedly connected with mounting plate 2, one side fixedly connected with removal axostylus axostyle 3 at 2 tops of mounting plate, the one end that removes axostylus axostyle 3 and keep away from mounting plate 2 rotates and is connected with protective cover 4, protective cover 4 is inside and be close to the position in the outside evenly is provided with water drainage tank 5, mounting plate 2's intermediate position fixedly connected with restriction inserted bar 6, the even fixedly connected with stirring actuating lever 7 in top surface of restriction inserted bar 6, storage shell 1's the even fixedly connected with movable slot 8 in the outside, movable slot 8's inside runs through and sliding connection has horizontal firm mechanism 9, protective cover 4 inboard intermediate position fixedly connected with auxiliary drive mechanism 10, storage shell 1 is inboard and be close to the position fixedly connected with of top and carry extension board 11, carry extension board 11 and protective cover 4 correspond the setting. The centrifugal force of rotation breaks away from stirring actuating lever surface filtration's impurity, makes things convenient for the sustainable filtration of impurity.
One side of the inner side of the protective cover plate 4 is fixedly connected with a telescopic connecting rod 12 close to the drainage channel 5, the bottom end of the telescopic connecting rod 12 is fixedly connected with a floating cushion block 13, one side of the floating cushion block 13 is fixedly connected with a material ejecting mechanism 14, and the material ejecting mechanism 14 penetrates through the inside of the drainage channel 5.
Example two
As shown in fig. 4, on the basis of the first embodiment, the present invention provides a technical solution: the utility model provides a municipal administration well lid, horizontal stabilizing mean 9 is including firm inserted bar 91, and firm inserted bar 91 runs through the inside of activity slot 8, and firm inserted bar 91 is located the outside one end fixedly connected with propulsion shovel head 92 of containing shell 1. Reduce the pressure of earth around the well lid, avoid appearing the sunken problem of well lid.
The one end that firm inserted bar 91 is located and accomodates the inside of shell 1 rotates and is connected with crushing drive tooth 93, smashes drive tooth 93 and corresponds the setting with stirring actuating lever 7. The extrusion force of contact can cut up 7 surperficial impurities, avoids impurity to pile up the jam, realizes the initiative of impurity and clears away.
EXAMPLE III
As shown in fig. 5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the utility model provides a municipal administration well lid, auxiliary drive mechanism 10 includes sealed pump pole 101, the top of sealed pump pole 101 and the bottom fixed connection of protective cover 4, the inside bottom of sealed pump pole 101 is run through and is rotated and be connected with transmission swing arm 102, transmission swing arm 102 is located the outside one end fixedly connected with drive screw inserted bar 103 of sealed pump pole 101, the bottom of drive screw inserted bar 103 runs through and threaded connection with the inside of restriction inserted bar 6.
One end of the transmission rotary rod 102, which is positioned inside the sealed pump rod 101, is fixedly connected with a sealing plug sheet 104, and an inner conducting pipe 105 is uniformly and fixedly connected inside the protective cover plate 4 and at a position corresponding to the drainage channel 5. The air pressure realizes the buffering of vehicle travel, and the high atmospheric pressure that produces simultaneously provides power for the mediation of well lid.
The inner conductive pipe 105 is communicated with the top of the sealed pump rod 101, the surface inside the drainage groove 5 is uniformly provided with delivery spray holes 106, and the delivery spray holes 106 are communicated with the output end of the inner conductive pipe 105. The cleanness of the well lid transmission hole is ensured, and the occurrence of blocking phenomenon is reduced.
Example four
As shown in fig. 6, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: a municipal manhole cover, an ejection mechanism 14 comprises a floating ejector rod 141, and the bottom of the floating ejector rod 141 is fixedly connected with the bottom of a floating cushion block 13.
The floating mandril 141 is fixedly connected with a supporting fan 142 near the top end, the supporting fan 142 penetrates through the inside of the drainage channel 5, and filter residue meshes 143 are uniformly arranged on the outer surface of the supporting fan 142. The position that blocks up the well lid is dredged to the buoyancy through rivers, further improves the initiative mediation ability of well lid.
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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 (6)
1. The utility model provides a municipal administration well lid, is including accomodating shell (1), its characterized in that: the bottom end inside the containing shell (1) is fixedly connected with an installation bottom plate (2), one side of the top of the installation bottom plate (2) is fixedly connected with a movable shaft rod (3), one end, far away from the installation bottom plate (2), of the movable shaft rod (3) is rotatably connected with a protective cover plate (4), positions inside and close to the outer side of the protective cover plate (4) are uniformly provided with drainage grooves (5), the middle position of the installation bottom plate (2) is fixedly connected with a limiting insertion rod (6), the top surface of the limiting insertion rod (6) is uniformly and fixedly connected with a stirring driving rod (7), the outer side of the containing shell (1) is uniformly and fixedly connected with a movable insertion groove (8), the inside of the movable insertion groove (8) is penetrated and slidably connected with a transverse stabilizing mechanism (9), the middle position inside of the protective cover plate (4) is fixedly connected with an auxiliary driving mechanism (10), the position inside and close to the upper side of the containing shell (1) is fixedly connected with a carrying support plate (11), and the carrying support plate (11) corresponds to the protective cover plate (4);
the auxiliary driving mechanism (10) comprises a sealing pump rod (101), the top of the sealing pump rod (101) is fixedly connected with the bottom of the protective cover plate (4), the bottom end of the interior of the sealing pump rod (101) penetrates through and is rotatably connected with a transmission rotary rod (102), one end, located outside the sealing pump rod (101), of the transmission rotary rod (102) is fixedly connected with a driving thread inserted rod (103), and the bottom end of the driving thread inserted rod (103) penetrates through and is in threaded connection with the interior of the limiting inserted rod (6);
one end of the transmission rotary rod (102) positioned in the sealed pump rod (101) is fixedly connected with a sealing plug sheet (104), and inner conducting pipes (105) are uniformly and fixedly connected in the protective cover plate (4) and at positions corresponding to the drainage grooves (5);
the inner conducting pipe (105) is communicated with the top of the sealed pump rod (101), the surface inside the drainage groove (5) is uniformly provided with transmission spray holes (106), and the transmission spray holes (106) are communicated with the output end of the inner conducting pipe (105).
2. The municipal well lid according to claim 1, wherein: the utility model discloses a drainage channel, including protective cover plate (4), one side just is close to the position fixedly connected with telescopic connecting rod (12) of drainage channel (5) in the inboard one side of protective cover plate (4), telescopic connecting rod's (12) bottom fixedly connected with floating pad (13), one side fixedly connected with liftout mechanism (14) of floating pad (13), liftout mechanism (14) run through to the inside of drainage channel (5).
3. The municipal well lid of claim 1, wherein: the transverse stabilizing mechanism (9) comprises a stabilizing inserted bar (91), the stabilizing inserted bar (91) penetrates through the movable slot (8), and the stabilizing inserted bar (91) is located at one end, outside the accommodating shell (1), of the fixedly connected propelling shovel head (92).
4. The municipal well lid according to claim 3, wherein: firm inserted bar (91) are located the inside one end rotation of storage shell (1) and are connected with and smash drive tooth (93), it corresponds the setting with stirring actuating lever (7) to smash drive tooth (93).
5. The municipal well lid of claim 2, wherein: the material ejecting mechanism (14) comprises a floating ejector rod (141), and the bottom of the floating ejector rod (141) is fixedly connected with the bottom of the floating cushion block (13).
6. The municipal well lid according to claim 5, wherein: the position that the floating ejector rod (141) is close to the top end is fixedly connected with a supporting fan sheet (142), the supporting fan sheet (142) penetrates through the inside of the drainage groove (5), and filter residue meshes (143) are uniformly arranged on the outer surface of the supporting fan sheet (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429309.4A CN112482444B (en) | 2020-12-07 | 2020-12-07 | Municipal administration well lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429309.4A CN112482444B (en) | 2020-12-07 | 2020-12-07 | Municipal administration well lid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112482444A CN112482444A (en) | 2021-03-12 |
| CN112482444B true CN112482444B (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011429309.4A Expired - Fee Related CN112482444B (en) | 2020-12-07 | 2020-12-07 | Municipal administration well lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112482444B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040739A (en) * | 2015-06-09 | 2015-11-11 | 长兴恒绵塑业有限公司 | Shock absorption type inspection well lid assembly |
| CN205742276U (en) * | 2015-12-31 | 2016-11-30 | 陕西理工学院 | A kind of flood control blockage resisting well lid |
| CN106759817A (en) * | 2017-03-26 | 2017-05-31 | 苏州高精特专信息科技有限公司 | A kind of well lid |
| CN207700233U (en) * | 2017-11-21 | 2018-08-07 | 浙江跃龙园林建设有限公司 | A kind of anti-clogging inspection well cover |
| CN110485537A (en) * | 2019-09-28 | 2019-11-22 | 磐安秀吉新能源科技有限公司 | It is a kind of based on pneumatic anti-clogging drainage manhole cover |
| CN210369262U (en) * | 2019-07-02 | 2020-04-21 | 福建省琳岳建设工程有限公司 | Municipal administration well lid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6613228B2 (en) * | 2000-08-28 | 2003-09-02 | John G. Petersen | Manhole debris-catching system |
-
2020
- 2020-12-07 CN CN202011429309.4A patent/CN112482444B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105040739A (en) * | 2015-06-09 | 2015-11-11 | 长兴恒绵塑业有限公司 | Shock absorption type inspection well lid assembly |
| CN205742276U (en) * | 2015-12-31 | 2016-11-30 | 陕西理工学院 | A kind of flood control blockage resisting well lid |
| CN106759817A (en) * | 2017-03-26 | 2017-05-31 | 苏州高精特专信息科技有限公司 | A kind of well lid |
| CN207700233U (en) * | 2017-11-21 | 2018-08-07 | 浙江跃龙园林建设有限公司 | A kind of anti-clogging inspection well cover |
| CN210369262U (en) * | 2019-07-02 | 2020-04-21 | 福建省琳岳建设工程有限公司 | Municipal administration well lid |
| CN110485537A (en) * | 2019-09-28 | 2019-11-22 | 磐安秀吉新能源科技有限公司 | It is a kind of based on pneumatic anti-clogging drainage manhole cover |
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| Publication number | Publication date |
|---|---|
| CN112482444A (en) | 2021-03-12 |
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