CN201214794Y - Plastic manhole cover assembly - Google Patents
Plastic manhole cover assembly Download PDFInfo
- Publication number
- CN201214794Y CN201214794Y CNU2008200118427U CN200820011842U CN201214794Y CN 201214794 Y CN201214794 Y CN 201214794Y CN U2008200118427 U CNU2008200118427 U CN U2008200118427U CN 200820011842 U CN200820011842 U CN 200820011842U CN 201214794 Y CN201214794 Y CN 201214794Y
- Authority
- CN
- China
- Prior art keywords
- cover
- surrounding
- water
- overcoat
- well cover
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Sewage (AREA)
Abstract
The utility model discloses a plastic well cover component which includes an outer cover, a well cover and a water-proof cover; the inner wall of the outer sleeve is provided with an annular inclined bulkhead; an annular lug boss is arranged on the inner wall at the lower end of the annular inclined bulkhead; the middle of the water-proof cover is provided with a groove; the water-proof cover is buckled in the outer cover; the surrounding of the water-proof cover is matched with the inner surrounding of the outer cover at the upper part of the annular lug boss; the surrounding of the water-proof cover is arranged on the annular lug boss. The surrounding of the well cover is provided with an inward incline and the well cover is buckled in the upper port in the outer sleeve; the surrounding of the well cover is matched with the inner surrounding of the outer cover and is closely fitted. The plastic well cover component has the advantages of acid resistance, alkali resistance, wear resistance, bumping resistance, firmness and durability and long service life; the plastic well cover component can be popularized and used for leading the wastes like coal power ashes and waste plastic bags to be comprehensively used, changing the wastes into valuable and being beneficial to the comprehensive control of environment.
Description
(1) technical field:
The utility model relates to a kind of well lid, particularly a kind of good water-proof effect, robust plastic cement well lid and assembly.
(2) background technology:
At present, pipeline, the circuit of communal facilitys such as water supply and draining, heating, communication are installed in the underground pipe trench, the well lid of pipe trench well head extensively adopts casting iron well lid or cement well lid, its manufacturing cost height of casting iron well lid, get rusty easily, damage, water resistance be poor, even often go out the active phenomenon, and cause unnecessary economic loss, it is of common occurrence also to make pedestrian and vehicle the incident of traffic accident occur.
(3) summary of the invention:
The purpose of this utility model, provide a kind of low cost of manufacture, not fragile, sturdy and durable, water resistance is good, a kind of plastic cement Manhole cover assembly of being difficult for losing.
The purpose of this utility model adopts following technical proposals to realize, that is:
A kind of plastic cement Manhole cover assembly, comprise overcoat, well lid and waterproof cover, the ring-type protruding eaves that tilts is arranged on the inwall of overcoat, ring-type tilts has annular boss on the lower end inwall of protruding eaves, the middle part of waterproof cover is fluted, waterproof cover be located in the overcoat, and the overcoat inner rim on the periphery of waterproof cover and annular boss top is complementary, and the periphery of waterproof cover is set up on annular boss.The periphery of well lid has lean-in inclined-plane, and well lid be located in the upper port of overcoat, and the well lid periphery is complementary with the inner rim of overcoat, and closely cooperates.
The utlity model has acidproofly, alkaline-resisting, wear-resisting, anti-bump, anti-pounding, sturdy and durable, non-corrosive, long service life, good water-proof effect such as can not lose at advantage.And help the comprehensive utilization of flyash, waste plastic bag, waste old.The discarded object flyash that steam power plant's fire coal is produced claims " flying dust " again, and is not only thin but also light, and its collection, discharging, transportation, storage are all inconvenient, have seriously polluted environment, have become well-known public hazards.And polybag has become indispensable package packing supplies in people's daily life, no matter be when buying various daily living articles or food, equal article of buying with plastic bag packaging, abandon everywhere after using up,, environment has been caused severe contamination because polybag can not cracking, what make some areas neatly has been subjected to destruction, particularly railway, both sides of highway are even more serious, have caused environment pollution, and people are referred to as " white pollution ".The utility model is to be made by materials such as flyash, waste plastic bags, therefore, promote the use of can make flyash, waste plastic bag the like waste obtain the comprehensive utilization, turn waste into wealth, help the comprehensive regulation of environment.
(4) description of drawings:
Fig. 1 is a kind of example structure schematic diagram of the utility model.
(5) specific embodiment:
A kind of plastic cement Manhole cover assembly, comprise overcoat 1, well lid 2 and waterproof cover 3, the ring-type protruding eaves 4 that tilts is arranged on the inwall of overcoat 1, ring-type tilts has annular boss 5 on the lower end inwall of protruding eaves 4, the middle part of waterproof cover 3 is fluted, waterproof cover 3 be located in the overcoat 1, and overcoat 1 inner rim on the periphery of waterproof cover 3 and annular boss 5 tops is complementary, and the periphery of waterproof cover 3 is set up on annular boss 5.The periphery of well lid 2 has lean-in inclined-plane, and well lid 2 be located in the upper port of overcoat 1, and well lid 2 peripheries are complementary with the inner rim of overcoat 1, and closely cooperate.
Claims (1)
1, a kind of plastic cement Manhole cover assembly, comprise overcoat (1), well lid (2) and waterproof cover (3), it is characterized in that having on the inwall of overcoat (1) the ring-type protruding eaves (4) that tilts, ring-type tilts has annular boss (5) on the lower end inwall of protruding eaves (4), the middle part of waterproof cover (3) is fluted, waterproof cover (3) be located in the overcoat (1), overcoat (1) inner rim on the periphery of waterproof cover (3) and annular boss (5) top is complementary, the periphery of waterproof cover (3) is set up on annular boss (5), the periphery of well lid (2) has lean-in inclined-plane, well lid (2) be located in the upper port of overcoat (1), and well lid (2) periphery is complementary with the inner rim of overcoat (1), and closely cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200118427U CN201214794Y (en) | 2008-03-31 | 2008-03-31 | Plastic manhole cover assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200118427U CN201214794Y (en) | 2008-03-31 | 2008-03-31 | Plastic manhole cover assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201214794Y true CN201214794Y (en) | 2009-04-01 |
Family
ID=40520001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200118427U Expired - Fee Related CN201214794Y (en) | 2008-03-31 | 2008-03-31 | Plastic manhole cover assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201214794Y (en) |
-
2008
- 2008-03-31 CN CNU2008200118427U patent/CN201214794Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20100331 |