CA2535779A1 - Mixing drum hatch - Google Patents

Mixing drum hatch Download PDF

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Publication number
CA2535779A1
CA2535779A1 CA002535779A CA2535779A CA2535779A1 CA 2535779 A1 CA2535779 A1 CA 2535779A1 CA 002535779 A CA002535779 A CA 002535779A CA 2535779 A CA2535779 A CA 2535779A CA 2535779 A1 CA2535779 A1 CA 2535779A1
Authority
CA
Canada
Prior art keywords
mixing drum
drum
opening
coupled
mixing
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.)
Granted
Application number
CA002535779A
Other languages
French (fr)
Other versions
CA2535779C (en
Inventor
Anthony James Khouri
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Composite Technology R&D Pty Ltd
Favco Composite Technology US Inc
Favco Truck Mixers International Pty Ltd
McNeilus Truck and Manufacturing Inc
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2535779A1 publication Critical patent/CA2535779A1/en
Application granted granted Critical
Publication of CA2535779C publication Critical patent/CA2535779C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B28C5/4268—Drums, e.g. provided with non-rotary mixing blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00—Mixers with rotating receptacles
    • B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
    • B01F29/63—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with fixed bars, i.e. stationary, or fixed on the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/45—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
    • B01F35/453—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor by moving them perpendicular to the plane of the opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B28C5/4262—Closures; Sealing mechanisms

Abstract

A rotary concrete mixing drum (16) for a vehicle (10) having a drivetrain (18) for rotating the drum (16) includes a wall (33) having an opening (67) and a hatch cover assembly (37/200)removably closing the opening. The hatch assembly (200) may include a hatch cover (202) coupled to a panel (204) by bolts (212).

Claims (76)

1. A concrete mixing truck for transporting concrete from one location to another comprising:
a chassis including: a frame, wheels coupled to the frame, a first power source coupled to the frame, and a first drivetrain coupling the first power source and the wheels;
a second drivetrain coupled to a second power source; and a mixing drum coupled to the frame and to the second drivetrain, the drum comprising:
a wall defining an inner surface and an outer surface and including an opening; and a hatch cover assembly coupled to the opening, the hatch cover assembly comprising:
a first member located on a first side of a portion of the wall proximate the opening; and a second member located on a second side of the portion of the wall proximate the opening, the second member being coupled to the first member;
wherein when the first member and the second member are coupled, the first member and the second member substantially close and seal the opening.
2. The concrete mixing truck of claim 1, wherein the first power source and the second power source are the same power source.
3. The concrete mixing truck of claim 1, wherein the first member is releasably coupled to the second member.
4. The concrete mixing truck of claim 1, wherein the first member and the second member are coupled together by a coupling member.
5. The concrete mixing truck of claim 4, wherein the coupling member extends through the opening.
6. The concrete mixing truck of claim 4, wherein the coupling member is a fastener.
7. The concrete mixing truck of claim 6, wherein the fastener is a bolt.
8. The concrete mixing truck of claim 7, wherein the bolt extends through an aperture in one of the first member and the second member.
9. The concrete mixing truck of claim 8, wherein the bolt is coupled to the other one of the first member and the second member.
10. The concrete mixing truck of claim 9, wherein a receiving member is embedded in the other one of the first member and the second member.
11. The concrete mixing truck of claim 10, wherein the bolt is coupled to the receiving member.
12. The concrete mixing truck of claim 11, wherein tightening the bolt draws the first member toward the second member.
13. The concrete mixing truck of claim 1, wherein the first member fits within a recess in the first side of the wall.
14. The concrete mixing truck of claim 13, wherein the first member is flush with the first side of the wall when the first member and the second member are coupled together.
15. The concrete mixing truck of claim 1, wherein the first member includes a raised region.
16. The concrete mixing truck of claim 15, wherein raised region extends through the opening and is flush with the outer surface of wall.
17. The concrete mixing truck of claim 1, wherein the drum further comprises a third member coupled to the wall proximate the opening.
18. The concrete mixing truck of claim 17, wherein the third member is between the first member and the second member when the first member and the second member are coupled together
19. The concrete mixing truck of claim 17, wherein the third member engages one of the first member and the second member.
20. The concrete mixing truck of claim 17, wherein the third member is made from a fiber reinforced composite material.
21. The concrete mixing truck of claim 20, wherein at least a portion of the third member is coated with an elastomeric material.
22. The concrete mixing truck of, claim 17, wherein the third member substantially surrounds the opening.
23. The concrete mixing truck of claim 17, wherein one of the first member and the second member contacts the third member when the first member and the second member are coupled together.
24. The concrete mixing truck of claim 1, wherein the hatch cover assembly further comprises a seal.
25. The concrete mixing truck of claim 24, wherein the seal is located between one of the first member and the second member and the wall.
26. The concrete mixing truck of claim 25, wherein at least one of the first member and the second member is made from a fiber reinforced composite material.
27. The concrete mixing truck of claim 26, wherein at least a portion of one of the first member and the second member is coated with an elastomeric material.
28. The concrete mixing truck of claim 27, wherein the elastomeric material is polyurethane.
29. A heavy duty rotary concrete mixing drum for coupling to a vehicle having a drivetrain for rotating the drum, the drum comprising:
a wall defining a volume and including an opening;
a hatch cover assembly releasably coupled to the opening, the hatch cover assembly comprising:
a first member located on a first side of a portion of the wall proximate the opening;
a second member located on a second side of the portion of the wall proximate the opening, the second side of the wall being opposite the first side of the wall; and a coupling member coupling the first panel to the second panel;
wherein when the first panel and the second panel are coupled together, the first panel and the second panel substantially close and seal the opening.
30. The mixing drum of claim 29, wherein the first member is releasably coupled to the second member.
31. The mixing drum of claim 30, wherein the coupling member extends through the opening.
32. The mixing drum of claim 30, wherein the coupling member is a fastener.
33. The mixing drum of claim 32, wherein the fastener is a bolt.
34. The mixing drum of claim 33, wherein the bolt extends through an aperture in one of the first member and the second member.
35. The mixing drum of claim 34, wherein the bolt is coupled to the other one of the first member and the second member.
36. The mixing drum of claim 35, wherein a receiving member is embedded in the other one of the first panel and the second panel.
37. The mixing drum of claim 36, wherein the bolt is coupled to the receiving member.
38. The mixing drum of claim 37, wherein tightening the bolts draws the first member toward the second member.
39. The mixing drum of claim 29, wherein the first member fits within a recess in the first side of the wall.
40. The mixing drum of claim 39, wherein the first member is flush with the inner surface when the first member and the second member are coupled together.
41. The mixing drum of claim 29, wherein the first member includes a raised region.
42. The mixing drum of claim 41, wherein raised region extends through the opening and is flush with the outer surface of drum.
43. The mixing drum of claim 29, wherein the drum further comprises a third member coupled to the wall proximate the opening.
44. The mixing drum of claim 43, wherein the third member is between the first member and the second member when the first member and the second member are coupled together
45. The mixing drum of claim 44, wherein the third member engages one of the first member and the second member.
46. The mixing drum of claim 45, wherein the third member made from a fiber reinforced composite material.
47. The mixing drum of claim 46, wherein at least a portion of the third member is coated with an elastomeric material.
48. The mixing drum of claim 43, wherein the third member substantially surrounds the opening.
49. The mixing drum of claim 43, wherein one of the first member and the second member contacts the third member when the first member and the second member are coupled together.
50. The mixing drum of claim 29, wherein the hatch cover assembly further comprises a seal.
51. The mixing drum of claim 50, wherein the seal is located between one of the first member and the second member and the wall.
52. The mixing drum of claim 29, wherein at least one of the first member and the second member is made from a fiber reinforced composite material
53. The mixing drum of claim 29, wherein at least a portion of one of the first member and the second member is coated with an elastomeric material.
54. The mixing drum of claim 53, wherein the elastomeric material is polyurethane.
55. A heavy duty rotary concrete mixing drum for coupling to a vehicle having a drivetrain for rotating the drum, the drum comprising:
a wall defining an outer surface and an inner surface and including an opening a first member proximate the opening;
a second member coupled to the. first member, the second member being proximate the opening wherein when the first member and the second member are coupled together, the first member and the second member substantially close and seal the opening.
56. The mixing drum of claim 55, wherein at least one of the first member and the second member forms a portion of the wall.
57. The mixing drum of claim 55, wherein the first member is coupled to the second member by a coupling member.
58. The mixing drum of claim 57, wherein the coupling member extends through the opening in the wall.
59. The mixing drum of claim 57, wherein the coupling member extends through the wall.
60. The mixing drum of claim 57, wherein the first member is releasably coupled to the second member.
61. The mixing drum of claim 60, wherein the first member and the second member are coupled together by a coupling member.
62. The mixing drum of claim 61, wherein the coupling member is a fastener.
63. The mixing drum of claim 62, wherein the fastener is a bolt.
64. The mixing drum of claim 63, wherein the bolt extends through an aperture in one of the first member and the second member.
65. The mixing drum of claim 64, wherein the bolt is coupled to the other one of the first member and the second member.
66. The mixing drum of claim 65, wherein a receiving member is embedded in the other one of the first member and the second member.
67. The mixing drum of claim 66, wherein the bolt is coupled to the receiving member.
68. The mixing drum of claim 67, wherein tightening of the bolt draws the first member toward the second member.
69. The mixing drum of claim 55, wherein the first member includes a raised region.
70. The mixing drum of claim 69, wherein raised region extends through the opening and is flush with outer surface of the wall.
71. The mixing drum of claim 55, wherein the drum further comprises a third member coupled to the wall proximate the opening.
72. The mixing drum of claim 55, further comprising a seal.
73. The mixing drum of claim 72, wherein the seal is between one of the first member and the second member and the wall.
74. The mixing drum of claim 55, wherein at least one of the first member and the second member is made from a fiber reinforced composite material
75. The mixing drum of claim 74, wherein at least a portion of one of the first panel and the second panel is coated with an elastomeric material.
76. The mixing drum of claim 75, wherein the elastomeric material is polyurethane.
CA2535779A 2003-08-15 2003-08-15 Mixing drum hatch Expired - Lifetime CA2535779C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/025654 WO2005018897A1 (en) 2003-08-15 2003-08-15 Mixing drum hatch

Publications (2)

Publication Number Publication Date
CA2535779A1 true CA2535779A1 (en) 2005-03-03
CA2535779C CA2535779C (en) 2011-09-27

Family

ID=34215326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2535779A Expired - Lifetime CA2535779C (en) 2003-08-15 2003-08-15 Mixing drum hatch

Country Status (7)

Country Link
US (1) US8287173B2 (en)
CN (1) CN100586693C (en)
AU (1) AU2003258264A1 (en)
CA (1) CA2535779C (en)
MX (1) MXPA06001791A (en)
MY (1) MY138801A (en)
WO (1) WO2005018897A1 (en)

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MXPA06001791A (en) 2007-04-17
AU2003258264A1 (en) 2005-03-10
WO2005018897A1 (en) 2005-03-03
CN1860009A (en) 2006-11-08
US8287173B2 (en) 2012-10-16
CN100586693C (en) 2010-02-03
CA2535779C (en) 2011-09-27
US20110058446A1 (en) 2011-03-10

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