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US4407612A Expired / Lapsed US ⏱️ 0.0 years remaining

Soil and/or water-retaining wall; method for forming this soil and/or water-retaining wall; and forming mould suitable for use with this method

Assignee: Foundacon BV
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Filing: 1980-01-30
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Granted: 1983-10-04
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Expires: 2000-01-30
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Abstract

Abstract The invention relates in the first place to a soil and/or water-retaining wall. In accordance with the invention this wall is composed of at least partially prefabricated load-bearing uprights and intervening curved shells, formed in the soil of concrete or similar hardenable material, which connect on both sides in jointless fashion to the uprights. The invention furthermore comprises a method for the formation of this soil and/or water-retaining wall. According to this method prefabricated uprights are introduced into the soil at a distance from each other, whereafter, for the formation in the soil of an intervening curved shell, a forming mould is introduced into the soil between consecutive uprights and is subsequently withdrawn again, whereby during this withdrawal a mortar is fed into the cavity underneath the mould and fills this cavity. Finally the invention comprises a forming mould suitable for use with this method. This mould has such dimensions that the same is introduced between the uprights with a clamping fit.

Inventors

  • 👤 Abraham F. van Weele

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:06
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/20

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 130 words
A soil and water retaining wall for protecting an excavation from the soil around it, and comprising: a plurality of spaced prefabricated uprights which are introduced into the soil; said uprights consisting of steel sections composed of: a compression portion disposed towards the soil and having a first web, and two first flanges forming a space therebetween; and a tensile portion disposed towards the excavation and having a second web welded to one of said first flanges, and a second flange; and a plurality of intervening curved shells extending between said prefabricated uprights, said shells being formed of concrete or other hardenable material and being connected to said uprights without joints by ends which completely fill the space between the first web and the first flanges of said compression portion.
Claim 2
Dependent Claim 130 words
A soil and water retaining wall for protecting an excavation from the soil around it, and comprising: a plurality of spaced prefabricated uprights which are introduced into the soil; said uprights consisting of steel sections composed of: a compression portion disposed towards the soil and having a first web, and two first flanges forming a space therebetween; and a tensile portion disposed towards the excavation and having a second web welded to one of said first flanges, and a second flange; and a plurality of intervening curved shells extending between said prefabricated uprights, said shells being formed of concrete or other hardenable material and being connected to said uprights without joints by ends which completely fill the space between the first web and the first flanges of said compression portion.
Claim 3
Dependent Claim 19 words
Soil and/or water-retaining wall according to claim 1, characterized in that upright hinges are incorporated in the curved shells.
Claim 4
Dependent Claim 39 words
Soil and/or water-retaining wall according to claim 2, characterized in that each hinge consists of a tube which is filled with mortar and whose diameter is somewhat larger than the thickness of the adjacent portions of the curved shells.
Claim 5
Dependent Claim 16 words
Soil and/or water-retaining wall according to claim 3, characterized in that the tube consists of plastic.
Claim 6
Dependent Claim 26 words
Soil and/or water-retaining wall according to claim 1, characterized in that the top ends of the uprights are anchored by means of anchors or the like.
Claim 7
Dependent Claim 25 words
Soil and/or water-retaining wall according to claim 1, characterized in that the intervening curved shells are not reinforced and have a thickness of 50-100 mm.
Claim 8
Dependent Claim 27 words
Soil and/or water-retaining wall accordng to claim 1, characterized in that the intervening curved shells enclose an angle of 45° with the plane which connects their ends.

References Cited (Backward Citations)

US1423436A Cited
FR972939A Cited
DE812463C Cited
FR1095729A Cited
US3381483A Cited
US3555830A Cited
US4050254A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-10-03 1987-04-04 1987-10-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-10-03 1991-04-04 1991-10-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-10-03 1995-04-04 1995-10-04 $7700.00 Window Closed / Lapsed

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