CN111877405B - Southern city sewer pipe inspection well cover and matched fence - Google Patents
Southern city sewer pipe inspection well cover and matched fence Download PDFInfo
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- CN111877405B CN111877405B CN202010762191.0A CN202010762191A CN111877405B CN 111877405 B CN111877405 B CN 111877405B CN 202010762191 A CN202010762191 A CN 202010762191A CN 111877405 B CN111877405 B CN 111877405B
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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
- E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs
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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
- E02D29/1445—Tools for positioning or removing cover frames
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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
- E02D29/1481—Security devices, e.g. indicating unauthorised opening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/30—Wind motors specially adapted for installation in particular locations
- F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
- F03D9/43—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures using infrastructure primarily used for other purposes, e.g. masts for overhead railway power lines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/30—Wind power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/728—Onshore wind turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Sustainable Development (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Emergency Alarm Devices (AREA)
- Sewage (AREA)
Abstract
The invention discloses a southern city sewer pipe inspection well cover and a matched fence, aiming at the problems that an inspection well cover fence is inconvenient to mount and unstable to place, is easy to topple and damage under strong wind and heavy rain and cannot meet the warning effect, the southern city sewer pipe inspection well cover comprises a ring iron and a well cover, and is characterized in that short shafts are welded on the inner walls of two sides of the ring iron, one ends of the short shafts are connected with the well cover in a sleeved mode, a well cover fixing mechanism is arranged on the outer walls of the tops of the ring iron and the well cover, a sleeve is fixed on the outer wall of one side of the well cover through screws, supporting rods are sleeved on the inner walls of the sleeve and a slot, and the top ends of the supporting rods are connected with a connecting plate through hinges. According to the invention, the support rod and the well lid are firmly clamped through the fixing spring, and the base can be turned at a certain angle at the bottom of the support, so that the contact area between the base and the ground is increased, the placing stability of the fence is improved, the placing is reliable, the operation and the installation are simple and convenient, and the warning effect is ensured.
Description
Technical Field
The invention relates to the technical field of inspection well cover fences, in particular to an inspection well cover of a sewer pipe in a city in the south and a matched fence.
Background
There are many underground pipelines in city construction, such as sewer, underground gas pipeline, tap water pipeline, electric power pipeline, communication pipeline, national defense pipeline, etc., these pipelines have an outlet to the ground every section, this section from pipeline to ground is called inspection shaft, the inspection shaft mouth is usually flush with ground, therefore need a cover, the cover used for covering the inspection shaft, called inspection shaft cover, need to face long-time overcast and rainy weather and typhoon rainfall of high intensity in a large scale every year in the city of south China, need to open this kind of inspection shaft cover used for drainage when the rainfall intensity is great.
The current mode of opening is that the manual work is removed the well lid of target highway section, and the rethread sets up dedicated rail around the well lid and warns pedestrian and vehicle, but what this kind of mode set up encloses the fender installation inconvenient and place unstablely, emptys easily and damages under strong wind and torrential rain condition, can't satisfy warning effect, and current patent is difficult for solving this type of problem, consequently, needs a southern city downcomer inspection shaft lid and supporting rail to solve above-mentioned problem urgently.
Disclosure of Invention
The invention provides a southern city sewer pipe inspection well cover and a matched fence based on the technical problems that an existing inspection well cover enclosure is inconvenient to install and unstable to place, is easy to topple and damage under strong wind and heavy rain conditions and cannot meet the warning effect.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a southern city downcomer inspection shaft lid and supporting rail, includes circle iron and well lid, the both sides inner wall welding of circle iron has the minor axis, and the one end and the well lid of minor axis are connected in order to cup joint the mode, the top outer wall of circle iron and well lid is provided with well lid fixed establishment, one side outer wall of well lid has the sleeve through the fix with screw, has seted up the slot on the well lid, and the branch has been cup jointed to the inner wall of sleeve and slot, there is the connecting plate on the top of branch through hinged joint, and one side outer wall of branch has fixed spring through the fix with screw, and the bottom of both sides branch is pegged graft respectively and is driven both sides branch and inwards tighten up under fixed spring's effect in slot and the sleeve inner wall, one side outer wall of branch has the support through the bolt fastening, the top outer wall of connecting plate has the montant through the bolt fastening, the top of montant is connected with the carousel through the bearing, the outer wall of carousel has the even pole that stretches out through the bolt fastening, the one end of pole has warning board through the bolt fastening, the outer wall of warning board has the reflection of light strip, the top outer wall of carousel is provided with supplementary warning mechanism.
As a still further scheme of the invention: the auxiliary warning mechanism comprises a generator, and fan blades are fixed to the top end of an output shaft of the generator through screws.
As a still further scheme of the invention: a folding rod is fixed on the outer wall of one side of the generator through a screw, and the bottom end of the folding rod is fixedly connected with the outer wall of the top of the rotary table through a bolt.
As a still further scheme of the invention: the top outer wall of carousel has the battery through the fix with screw, the top outer wall of battery has the warning light through the fix with screw.
As a still further scheme of the invention: the folding rod is designed to be a folding angle, so that the fan blades are obliquely arranged.
As a still further scheme of the invention: the mounting groove has been seted up to the bottom of support, and the inner wall of mounting groove is provided with the connecting axle, and the base has been cup jointed to the outer wall of connecting axle.
As a still further scheme of the invention: the well lid fixing mechanism comprises a gripping groove, a slot and a limiting groove which are formed in the outer wall of the top of the well lid, and a limiting spring is fixed on the inner wall of one side of the limiting groove through a screw.
As a still further scheme of the invention: one end of the limiting spring is fixed with a base block through a screw, and the outer wall of one side of the base block is fixed with an inserted bar through a screw.
As a still further scheme of the invention: the adjusting rod is sleeved at the middle section of the outer wall of the inserting rod, the clamping groove is formed in the outer wall of one side of the ring iron, and the adjusting rod is connected with the clamping groove in a sleeved mode.
The invention has the beneficial effects that:
1, by arranging the well cover, the bracket, the fixing spring, the base and the support rod, the support rod and the well cover are firmly clamped by the fixing spring, and the base can turn over at a certain angle at the bottom of the bracket, so that the contact area of the base and the ground is increased, the stability of placing the fence is improved, the placing is reliable, the operation and the installation are simple and convenient, and the warning effect is ensured;
2, by arranging the folding rod, the generator, the fan blades and the warning lamp, the generator is positioned at one end of the folding rod, so that the angle of the fan blades is inclined, the fan blades can rotate by facing to the air circulation driven by the uncertain wind direction and the traffic flow and the washing of rainwater, the power generation efficiency of the generator is improved, and the warning effect is improved;
3, by arranging the manhole cover, the ring iron, the limiting spring and the adjusting rod, when the manhole cover needs to be opened, the limit of the adjusting rod is only required to be removed, the manhole cover can be turned over without moving the manhole cover, the labor is saved, and the working efficiency is improved;
4 through setting up the carousel, stretching the pole and warning the board, the carousel drives the warning board through stretching the pole and rotates, and then makes warning board can warn the pedestrian and the vehicle of equidirectional not, promotes warning effect.
Drawings
FIG. 1 is a perspective view of a fixed spring part in a southern city sewer inspection well cover and a matched fence according to the present invention;
FIG. 2 is a perspective view of the southern city sewer manhole cover and the manhole cover in the matching fence of the invention when the manhole cover is closed;
FIG. 3 is a perspective view of the southern city sewer pipe manhole cover and the matched fence with the manhole cover when the manhole cover is opened;
FIG. 4 is a perspective view of a southern city sewer inspection well cover and a generator part in a matching fence according to the present invention;
FIG. 5 is a perspective view of a limiting spring part in a southern city sewer inspection well cover and a matched fence according to the present invention;
fig. 6 is a perspective view of the inspection well cover and the matched fence for the urban sewer pipe in south China.
In the figure: the device comprises a support 1, a support rod 2, a fixing spring 3, a vertical rod 4, a connecting plate 5, a rotary table 6, a base 7, an extension rod 8, a warning plate 9, a reflective strip 10, a ring of iron 11, a well cover 12, a grasping groove 13, a slot 14, a limiting groove 15, a slot 16, a storage battery 17, a folding rod 18, a generator 19, fan blades 20, a warning lamp 21, a limiting spring 22, an inserted rod 23, a base block 24 and an adjusting rod 25.
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.
Referring to fig. 1-6, a southern city sewer pipe inspection shaft cover and supporting rail, including circle iron 11 and well lid 12, the both sides inner wall welding of circle iron 11 has the minor axis, the one end of minor axis is connected with well lid 12 in order to cup joint the mode, the top outer wall of circle iron 11 and well lid 12 is provided with well lid fixed establishment, one side outer wall of well lid 12 has the sleeve through the fix with screw, the slot has been seted up on the well lid, sleeve and slot 14's inner wall have cup jointed branch 2, there is connecting plate 5 on the top of branch 2 through hinged joint, one side outer wall of branch has fixed spring through the fix with screw, the bottom of both sides branch 2 is pegged graft respectively and is driven both sides branch 2 to tighten up under fixed spring 3's effect in slot 14 and the sleeve inner wall, one side outer wall of branch 2 has support 1 through the bolt fastening, the top outer wall of connecting plate 5 has montant 4 through the bolt fastening, the top of montant 4 is connected with carousel 6 through the bearing, the outer wall of carousel 6 has stretching pole 8 that evenly distributed through the bolt fastening, the one end of stretching pole 8 is through the bolt fastening has warning board 9, the outer wall of warning board has the reflective strip 10, the outer wall of warning board bonding, the top outer wall of warning board is provided with supplementary warning mechanism.
In the invention, the auxiliary warning mechanism comprises a generator 19, and fan blades 20 are fixed at the top end of an output shaft of the generator 19 through screws.
In the invention, a folding rod 18 is fixed on the outer wall of one side of a generator 19 through a screw, and the bottom end of the folding rod 18 is fixedly connected with the outer wall of the top of the rotary table 6 through a bolt.
In the invention, the top outer wall of the turntable 6 is fixed with a storage battery 17 through a screw, and the top outer wall of the storage battery 17 is fixed with a warning lamp 21 through a screw.
In the present invention, the folding rod 18 is designed to be folded to make the fan blade 20 be placed obliquely.
In the invention, the bottom end of the bracket 1 is provided with a mounting groove, the inner wall of the mounting groove is provided with a connecting shaft, and the outer wall of the connecting shaft is sleeved with a base 7.
According to the invention, the well lid fixing mechanism comprises a gripping groove 13, a slot 14 and a limiting groove 15 which are formed in the outer wall of the top of the well lid 12, and a limiting spring 22 is fixed on the inner wall of one side of the limiting groove 15 through a screw.
In the invention, one end of the limiting spring 22 is fixed with a base block 24 through a screw, and the outer wall of one side of the base block 24 is fixed with an inserted rod 23 through a screw.
In the invention, the middle section of the outer wall of the inserted rod 23 is sleeved with the adjusting rod 25, the outer wall of one side of the ring iron 11 is provided with the clamping groove 16, and the adjusting rod 25 is connected with the clamping groove 16 in a sleeved mode.
When the device is used, the bottom of the ring iron 11 is provided with the ring arc-shaped supporting plate which can prevent the well lid 12 from falling off in a limited way and avoid danger, when the device encounters high rainfall intensity in a city, workers rotate the adjusting rod 25 to enable the limiting groove 15 to relieve the limiting on the limiting groove, pull the inserting rod 23 out of the inner wall of the clamping groove 16, turn the well lid 12 to be vertical, insert the two ends of the supporting rods 2 into the inserting groove 14 and the inner wall of the sleeve arranged outside the other side of the well lid 12 respectively, drive the supporting rods 2 at the two sides to be tightened inwards under the action of the fixed spring 3, meanwhile, the base 7 can be turned over to a certain extent to enable the base 7 to be fully contacted with the road surface, so that the whole fence is placed stably and reliably, the well lid 12 is kept in a vertical state at the moment, and the rapid discharge of the road surface flowing water is facilitated, simultaneously along with the washing away of rainwater and the air flow that the heavy rainfall brought makes flabellum 20 take place to rotate, flabellum 20 rotates and makes generator 19 generate electricity, the electric energy of production passes through battery 17 electric power storage, the battery supplies power to warning light 21, make send light warning signal at the rainy day that the sight is not good and night, remind the pedestrian and the passing vehicle in time dodge to notice safety, and the folding rod 18 that generator 19 bottom is connected is the zigzag shape, make the rainwater that erodees fast also drive flabellum 20 and rotate the electricity generation, can promote the utilization efficiency of generator 19 to wind-force by a wide margin, warning board 9 links to each other with carousel 6 through stretching pole 8, make warning board 9 can produce the rotation, make pedestrian and the vehicle of arbitrary angle all can see the warning, further promote warning effect when vehicle light shines on reflector strip 10.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A southern city sewer inspection well cover and a matched fence thereof comprise a ring iron (11) and a well cover (12), it is characterized in that short shafts are welded on the inner walls of the two sides of the ring iron (11), one end of each short shaft is connected with the well lid (12) in a sleeved mode, the top outer walls of the ring iron (11) and the well lid (12) are provided with well lid fixing mechanisms, a sleeve is fixed on the outer wall of one side of the well lid (12) through a screw, a slot is arranged on the well lid, a supporting rod (2) is sleeved on the inner walls of the sleeve and the slot (14), the top ends of the supporting rods (2) are connected with a connecting plate (5) through hinges, the outer wall of one side of each supporting rod is fixed with a fixed spring through a screw, the bottom ends of the supporting rods (2) on two sides are respectively inserted into the inserting grooves (14) and the inner wall of the sleeve to drive the supporting rods (2) on two sides to be tightened inwards under the action of the fixed springs (3), a bracket (1) is fixed on the outer wall of one side of the supporting rod (2) through a bolt, a vertical rod (4) is fixed on the outer wall of the top of the connecting plate (5) through a bolt, the top end of the vertical rod (4) is connected with a turntable (6) through a bearing, the outer wall of the rotary table (6) is fixed with evenly distributed extension rods (8) through bolts, one end of the extension rod (8) is fixed with a warning plate (9) through a bolt, the outer wall of the warning board (9) is bonded with a reflective strip (10), and the outer wall of the top of the turntable (6) is provided with an auxiliary warning mechanism.
2. The southern city sewer inspection well cover and the matched fence according to claim 1, wherein the auxiliary warning mechanism comprises a generator (19), and fan blades (20) are fixed at the top end of an output shaft of the generator (19) through screws.
3. The southern city sewer inspection well cover and the matched fence according to claim 2, wherein a folding rod (18) is fixed on the outer wall of one side of the generator (19) through a screw, and the bottom end of the folding rod (18) is fixedly connected with the outer wall of the top of the rotary disc (6) through a bolt.
4. The southern city sewer inspection well cover and the matched fence according to claim 1, characterized in that a storage battery (17) is fixed on the outer wall of the top of the rotary plate (6) through screws, and a warning lamp (21) is fixed on the outer wall of the top of the storage battery (17) through screws.
5. The southern city sewer inspection well cover and the matched fence according to claim 3, wherein the folding rod (18) is designed to be folded to enable the fan blades (20) to be placed obliquely.
6. The southern city sewer inspection well cover and the matched fence as claimed in claim 1, wherein the bottom end of the support (1) is provided with a mounting groove, the inner wall of the mounting groove is provided with a connecting shaft, and the outer wall of the connecting shaft is sleeved with a base (7).
7. The southern city sewer pipe inspection well cover and the matched fence according to claim 1, wherein the well cover fixing mechanism comprises a gripping groove (13), an inserting groove (14) and a limiting groove (15) which are formed in the outer wall of the top of the well cover (12), and a limiting spring (22) is fixed on the inner wall of one side of the limiting groove (15) through a screw.
8. The southern city sewer inspection well cover and the matched fence according to claim 7, wherein one end of the limiting spring (22) is fixed with a base block (24) through a screw, and the outer wall of one side of the base block (24) is fixed with an inserted rod (23) through a screw.
9. The southern city sewer pipe inspection well cover and the matched fence according to claim 8, wherein an adjusting rod (25) is sleeved at the middle section of the outer wall of the inserting rod (23), a clamping groove (16) is formed in the outer wall of one side of the ring iron (11), and the adjusting rod (25) is connected with the clamping groove (16) in a sleeved mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010762191.0A CN111877405B (en) | 2020-07-31 | 2020-07-31 | Southern city sewer pipe inspection well cover and matched fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010762191.0A CN111877405B (en) | 2020-07-31 | 2020-07-31 | Southern city sewer pipe inspection well cover and matched fence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111877405A CN111877405A (en) | 2020-11-03 |
| CN111877405B true CN111877405B (en) | 2022-11-18 |
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| CN202010762191.0A Active CN111877405B (en) | 2020-07-31 | 2020-07-31 | Southern city sewer pipe inspection well cover and matched fence |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164864A (en) * | 2021-10-28 | 2022-03-11 | 田红花 | Urban waterlogging is with integrative device of municipal inspection shaft uncap and warning |
| CN114737613B (en) * | 2022-04-13 | 2024-05-10 | 山西省安装集团股份有限公司 | Protection device for municipal inspection well and operation method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2241165Y (en) * | 1995-10-13 | 1996-11-27 | 焦守强 | Theftproof manhole cover |
| CN203514359U (en) * | 2013-10-05 | 2014-04-02 | 赵少杰 | Multiple-chain-rod hinge type safety manhole cover |
| CN204098203U (en) * | 2014-09-12 | 2015-01-14 | 韩君 | Well cover for sewer |
| CN205421071U (en) * | 2016-01-25 | 2016-08-03 | 福建三鑫隆信息技术开发股份有限公司 | Prevent waterlogging early warning handing equipment |
| CN206808209U (en) * | 2017-05-18 | 2017-12-29 | 珠海市粤华园林绿化建设管理有限公司 | A kind of Garden Engineering flower stand of convenient regulation |
| CN206721933U (en) * | 2017-05-22 | 2017-12-08 | 四川建筑职业技术学院 | A kind of well lid of rotatable switch |
| CN207194025U (en) * | 2017-08-28 | 2018-04-06 | 浙江永能塑业有限公司 | A kind of anti-stealing manhole cover |
| CN208266924U (en) * | 2018-04-28 | 2018-12-21 | 温州羽龙智能科技有限公司 | A kind of easy-to-mount municipal well lid |
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| CN111877405A (en) | 2020-11-03 |
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