CA1169235A - Manufacturing manhole cover frames - Google Patents
Manufacturing manhole cover framesInfo
- Publication number
- CA1169235A CA1169235A CA000388703A CA388703A CA1169235A CA 1169235 A CA1169235 A CA 1169235A CA 000388703 A CA000388703 A CA 000388703A CA 388703 A CA388703 A CA 388703A CA 1169235 A CA1169235 A CA 1169235A
- Authority
- CA
- Canada
- Prior art keywords
- frame
- cover
- manhole cover
- manhole
- jig
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000004567 concrete Substances 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000009969 flowable effect Effects 0.000 claims 2
- 238000000465 moulding Methods 0.000 abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011150 reinforced concrete Substances 0.000 description 2
- 241000905957 Channa melasoma Species 0.000 description 1
- 244000228957 Ferula foetida Species 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 241000429017 Pectis Species 0.000 description 1
- 239000004972 Polyurethane varnish Substances 0.000 description 1
- 241001397306 Proales Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- WOFMFGQZHJDGCX-ZULDAHANSA-N mometasone furoate Chemical compound O([C@]1([C@@]2(C)C[C@H](O)[C@]3(Cl)[C@@]4(C)C=CC(=O)C=C4CC[C@H]3[C@@H]2C[C@H]1C)C(=O)CCl)C(=O)C1=CC=CO1 WOFMFGQZHJDGCX-ZULDAHANSA-N 0.000 description 1
- 229960002744 mometasone furoate Drugs 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth 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)
- Mechanical Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Special Wing (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Packaging For Recording Disks (AREA)
- Laminated Bodies (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Building Environments (AREA)
- Producing Shaped Articles From Materials (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
- Wing Frames And Configurations (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8034487A GB2085796B (en) | 1980-10-27 | 1980-10-27 | Manufacturing manhole cover frames |
| GB8034487 | 1980-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1169235A true CA1169235A (en) | 1984-06-19 |
Family
ID=10516898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000388703A Expired CA1169235A (en) | 1980-10-27 | 1981-10-26 | Manufacturing manhole cover frames |
Country Status (19)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8325048D0 (en) * | 1983-09-19 | 1983-10-19 | Dover Eng Works Ltd | Covers and frames |
| FR2630942B1 (fr) * | 1988-05-05 | 1991-04-05 | Pont A Mousson | Piece de fonderie munie d'une pastille defoncable |
| BE1008585A3 (nl) * | 1994-03-22 | 1996-06-04 | Kruyfhooft Christina | Werkwijze voor het vervaardigen van een putdeksel en putdeksel volgens deze werkwijze bekomen. |
| DE29618587U1 (de) * | 1996-10-25 | 1997-01-02 | Hermann-Heinz Burger Gas- und Wasserarmaturen GmbH, 59423 Unna | Straßenkappe |
| GB2335220B (en) * | 1998-03-12 | 2000-06-07 | Aco Technologies Plc | Access cover and frame |
| GB2368604B (en) * | 2000-11-04 | 2004-12-01 | C I S | Ground surface access assemblies |
| ITPI20110048A1 (it) * | 2011-04-26 | 2012-10-27 | Ferb Figli Di Ezio Rossi Spa | Procedimento per la fusione contemporanea in un unica forma di piu' getti complementari |
| US10011971B1 (en) * | 2015-07-14 | 2018-07-03 | David L. Neathery | Manhole inserts and manhole insert gasket fabrication methods |
| CN106759505B (zh) * | 2016-12-08 | 2019-04-23 | 中国一冶集团有限公司 | 用于市政井盖板的现浇可调节模板及其浇筑方法 |
| CN109865822A (zh) * | 2017-12-05 | 2019-06-11 | 重庆英格力铸造科技有限公司 | 一种机械合模铸造机 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7420923U (de) * | 1974-10-31 | Guss Und Armaturwerk Kaiserslautern | Aus Gußeisen und Beton bestehender Rahmen für Schachtabdeckungen, Straßeneinläufe und dergleichen | |
| FR1013982A (fr) * | 1948-07-07 | 1952-08-06 | Neyret Beylier & Piccard Picte | Dispositif et procédé de fabrication d'éléments, pour la constitution de dalles pur plafonds ou murs insonorisés |
| DE1121554B (de) * | 1953-06-02 | 1962-01-04 | Dover Eng Works Ltd | Rahmen fuer Schacht- oder Mannlochdeckel |
| US2908063A (en) * | 1955-09-16 | 1959-10-13 | Herbert S Jones | Mold for forming concrete frames |
| GB1445565A (en) * | 1972-08-02 | 1976-08-11 | Cement & Concrete Ass | Concrete articles |
| NO134760C (enrdf_load_stackoverflow) * | 1973-04-13 | 1976-12-08 | Dempa As | |
| GB1468835A (en) * | 1974-07-26 | 1977-03-30 | Stoner Saunders Ltd | Manhole covers |
| DE2537257A1 (de) * | 1975-08-21 | 1977-02-24 | Passavant Werke | Rahmen fuer schachtabdeckungen, strassenablaeufe o.dgl. |
| GB2066335B (en) * | 1979-12-28 | 1983-06-02 | Dover Eng Works Ltd | Manhole covers |
-
1980
- 1980-10-27 GB GB8034487A patent/GB2085796B/en not_active Expired
- 1980-10-27 CY CY1267A patent/CY1267A/en unknown
-
1981
- 1981-10-02 ZA ZA816855A patent/ZA816855B/xx unknown
- 1981-10-06 AT AT81304626T patent/ATE6749T1/de not_active IP Right Cessation
- 1981-10-06 DE DE8181304626T patent/DE3162819D1/de not_active Expired
- 1981-10-06 EP EP81304626A patent/EP0050928B1/en not_active Expired
- 1981-10-08 AU AU76152/81A patent/AU530825B2/en not_active Ceased
- 1981-10-22 CH CH675881A patent/CH647029A5/fr not_active IP Right Cessation
- 1981-10-23 ES ES506530A patent/ES506530A0/es active Granted
- 1981-10-23 NO NO813583A patent/NO813583L/no unknown
- 1981-10-26 BE BE2/59434A patent/BE890861A/fr not_active IP Right Cessation
- 1981-10-26 CA CA000388703A patent/CA1169235A/en not_active Expired
- 1981-10-26 JP JP56170234A patent/JPS57104730A/ja active Pending
- 1981-10-26 DK DK470981A patent/DK470981A/da not_active Application Discontinuation
- 1981-10-26 FR FR8120046A patent/FR2492867A1/fr active Granted
- 1981-10-27 IT IT68392/81A patent/IT1144998B/it active
- 1981-10-27 BR BR8106921A patent/BR8106921A/pt unknown
-
1984
- 1984-08-03 SG SG546/84A patent/SG54684G/en unknown
-
1985
- 1985-12-30 MY MY882/85A patent/MY8500882A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU7615281A (en) | 1982-05-06 |
| FR2492867A1 (fr) | 1982-04-30 |
| EP0050928A1 (en) | 1982-05-05 |
| DK470981A (da) | 1982-04-28 |
| EP0050928B1 (en) | 1984-03-21 |
| ATE6749T1 (de) | 1984-04-15 |
| GB2085796A (en) | 1982-05-06 |
| ES8302154A1 (es) | 1983-01-01 |
| NO813583L (no) | 1982-04-28 |
| JPS57104730A (en) | 1982-06-29 |
| IT8168392A0 (it) | 1981-10-27 |
| IT1144998B (it) | 1986-10-29 |
| ES506530A0 (es) | 1983-01-01 |
| MY8500882A (en) | 1985-12-31 |
| CY1267A (en) | 1984-11-23 |
| BE890861A (fr) | 1982-02-15 |
| ZA816855B (en) | 1982-09-29 |
| SG54684G (en) | 1985-03-08 |
| GB2085796B (en) | 1984-06-27 |
| BR8106921A (pt) | 1982-07-13 |
| DE3162819D1 (en) | 1984-04-26 |
| CH647029A5 (fr) | 1984-12-28 |
| AU530825B2 (en) | 1983-07-28 |
| FR2492867B1 (enrdf_load_stackoverflow) | 1984-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |