Apparatus and method for constructing modular concrete shell housing units

Claim 2

Apparatus for constructing an integrally formed concrete shell housing unit having side walls and roof sections on a preforming hardened concrete floor slab, said apparatus including a pair of complementary form assemblies having structural framing portions, and means detachably connected to each said form assembly at the ends thereof for drawing said form assemblies onto said floor slab into transversely aligned parallel contiguous relationship and for removing said assemblies from said floor slab, said apparatus characterized by the improved combination comprising (a) said form assemblies being detachably connected together substantially longitudinally medially of said floor slab at their adjacent structural framing portions to compose a unitary apparatus, (b) a unitary roof form affixed to and supported by each of said framing portions, (c) pivoting roof edge plate sections hingedly mounted on the outer lateral distal edge of said roof form, (d) wheeled means operably mounted on each of said framing portions for moving, elevating, leveling, supporting and lowering said framing portions and said roof form relative to said floor slab, (e) an inner wall form movably supported on each of said framing portions and translatable horizontally from an inner position with respect to said framing portions to an outer position under and in supporting contiguous relationship with the distal edge of said pivoting roof edge plate sections, (f) means affixed to and operatively supported on said framing portions for translating said inner wall form, (g) and inner wall form bottom sections removably attached to said inner wall form at the lower edge portion thereof.

Claim 3

Apparatus for constructing an integrally formed concrete shell housing unit having side walls and roof sections on a preformed hardened concrete floor slab having lateral side edge notched ledges and a row of concrete reinforcing wire steel upstanding from said floor slab inwardly adjacent and substantially parallel with each said side edge ledge, said apparatus including a pair of complementary form assemblies having structural framing portions, and means detachably connected to each of said form assemblies at the ends thereof for drawing each of said form assemblies onto said floor slab into transversely aligned parallel contiguous relationship and for removing said form assemblies from said floor slab, said apparatus characterized by the improved combination comprising (a) said form assemblies being detachably connected together substantially longitudinally medially of said floor slab at their adjacent structural framing portions to compose a unitary apparatus, (b) a unitary roof form affixed to and supported by each of said framing portions, (c) a pivoting roof edge plate section hingedly mounted on the outer lateral distal edge of said roof form, (d) wheeled jack mechanism operably mounted on each of said framing portions for moving, elevating, leveling, supporting and lowering said framing portions and said roof form relative to said floor slab, (e) an inner wall form movably supported on each of said framing portions and translatable horizontally from an inner position with respect to said framing portions to an outer position under and in supporting contiguous relationship with the distal edge of said pivoting roof edge plate section, (f) means affixed to and operatively supported on said framing portions for translating said inner wall form, (g) and inner wall form bottom sections removably attached to said inner wall form at the lower edge portion thereof.

Claim 4

Apparatus for constructing an integrally formed concrete shell housing unit having side walls and roof sections on a preformed hardened concrete floor slab having lateral side edge notched ledges and a row of concrete reinforcing wire steel upstanding from said floor slab inwardly adjacent and substantially parallel with each said side edge ledge, said apparatus including a pair of complementary form assemblies having structural framing portions, and means detachably connected to each of said form assemblies at the ends thereof for drawing each of said form assemblies onto said floor slab into transversely aligned parallel contiguous relationship and for removing said form assemblies from said floor slab, said apparatus characterized by the improved combination comprising (a) said form assemblies being detachably connected together substantially longitudinally medially of said floor slab at their adjacent structural framing portions to compose a unitary apparatus, (b) a unitary roof form affixed to and supported by each of said framing portions, (c) a pivoting roof edge plate section hingedly mounted on the outer lateral distal edge of said roof form, (d) wheeled jack mechanism operably mounted on each of said framing portions for moving, elevating, leveling, supporting and lowering said framing portions and said roof form relative to said floor slab, (e) an inner wall form movably supported on each of said framing portions and translatable horizontally from an inner position with respect to said framing portions to an outer position under and in supporting contiguous relationship with the distal edge of said pivoting roof edge plate section, (f) means affixed to and operatively supported on said framing portions for translating said inner wall form, (g) and inner wall form bottom sections removably attached to said inner wall form at the lower edge portion thereof.

Claim 5

The apparatus defined in claim 1 or 2, wherein said means for drawing each of said form assemblies onto and from said floor slab comprises a carriage consisting of framing-mounted shackles and springs supporting transversely mounted axles, and wheels rotatable thereon.

Claim 6

The apparatus defined in claim 1, wherein said wheeled means mounted on said framing portions translates each said form assembly transversely of and on said floor slab.

Claim 7

The apparatus defined in claim 4, wherein said wheeled means for translating each said form assembly transversely of and on said floor slab comprises framing-mounted jack mechanisms to move, elevate, level, support and lower said framing, roof form and wheeled structure on said floor slab.

Claim 8

The apparatus defined in claim 1 or 2, including means for detachably connecting said form assemblies together at their inner lateral abutting longitudinally extending framing members.

Claim 10

The apparatus defined in claim 6, wherein said inner lateral abutting framing members comprise back-to-back channel members.

Claim 14

The apparatus defined in claim 11, wherein said roof form beams comprise box-shaped beams in cross-sectional configuration.

Claim 16

The apparatus defined in claim 13, wherein said pivoting roof edge plate section further comprises a plurality of rollers affixed to said roof plate thereunder for rolling contact upon the upper side and edge of said inner wall form as the latter form is translated from an inner to an outer position thereunder.

Claim 17

The apparatus defined in claim 1, wherein said wheeled means for moving, elevating, leveling, supporting and lowering said framing portions and said roof form comprises manually operable jack mechanisms secured to said structural framing portions in each quadrant of said connected form assemblies.

Claim 19

The apparatus defined in claim 16, wherein said jack mechanisms are operatively connected in pairs by connecting rods or tubes detachably coupled together by a manually operable coupling.

Claim 21

The apparatus defined in claim 18, wherein said inner wall form panel sheet extends downwardly to the medial portion of the lowermost horizontal beam.

Claim 22

The apparatus defined in claim 18, wherein said inner wall form beams and columns have a cross-sectional box-shaped configuration.

Claim 23

The apparatus defined in claim 1 or 2, wherein said means for translating said inner wall form horizontally comprises pairs of vertically spaced apart, parallel, substantially horizontal traveling beams connected together by a vertical strut at their proximal ends, pairs of rollers rotatably mounted in horizontal alignment on selected ones of said columns, said traveling beams each operatively supported on and between aligned pairs of said rollers for movement laterally outwardly from or inwardly toward said structural framing portions, the distal ends of said traveling beams being fixedly connected to the inner side of said inner wall form.

Claim 24

The apparatus defined in claim 21, wherein said pairs of traveling beams comprise at least two such pairs in spaced apart relationship longitudinally of said structural framing.

Claim 25

The apparatus defined in claim 21, wherein said pairs of traveling beams comprise at least three such pairs in longitudinally, substantially equally spaced apart relationship.

Claim 26

The apparatus defined in claim 21, including pneumatic or hydraulic means mounted on said structural framing portions and operatively connected to said traveling beams for actuating their movement laterally outwardly from or inwardly toward said framing.

Claim 27

The apparatus defined in claim 24, wherein said pneumatic means comprises an air cylinder mounted on said framing portions for each pair of said traveling beams and operatively connected to a vertical strut affixed to said traveling beams intermediate their longitudinal ends, a source of pressurized air operatively connected to and communicating with said air cylinders, and a valve system for said source of pressurized air to control the actuation of said air cylinders.

Claim 28

The apparatus defined in claim 22, wherein said inner wall form bottom sections are manually mountable upon and removably attached to said inner wall form at the vertical columns thereof, and each said bottom section comprises vertical struts removably secured to said inner wall form vertical columns, horizontally disposed longitudinally extending support members removably secured to said vertical struts, and a bottom wall plate or panel sheet overlying said horizontally disposed support members and affixed thereto outwardly thereof.

Claim 29

The apparatus defined in claim 26, wherein said bottom section vertical struts are telescopically disposed in said inner wall form vertical columns and secured thereto by pins passed through openings in said struts and columns.

Claim 30

The apparatus defined in claim 26, wherein the upper horizontal edge of said bottom wall panel sheets abut the lower horizontal edge of said inner wall form panel sheet upon attachment of said bottom sections to said inner wall form.

Claim 31

The apparatus defined in claim 11, including a reinforcing wire grid unit for said concrete shell housing unit, disposed in overlying upwardly spaced apart substantially parallel relationship to said roof forms and pivoting roof edge plate section and in outwardly spaced apart parallel relationship to said inner wall forms, at rest upon said floor slab.

Claim 32

The apparatus defined in claim 29, wherein said wire grid unit comprises wall grid side sections and roof grid sections connected together at their adjacent edges, said roof grid sections disposed in planes substantially parallel to, overlying and spaced slightly above said roof form plate sheet, said wall side grid sections disposed in vertical planes substantially parallel to and slightly outwardly of said inner wall form panel sheet.

Claim 34

The apparatus defined in claim 31, wherein said outer wall form beams and columns have a cross-sectional box-shaped configuration.

Claim 35

The apparatus defined in claim 31, including means secured to said outer wall form and bearing on said floor slab to adjust said soffit form vertically for alignment with said roof form and pivoting roof edge plate section.

Claim 36

The apparatus defined in claim 30, including an outer wall form disposed on said floor slab, spaced apart outwardly of said reinforcing wire grid wall sections and substantially in parallel therewith.

Claim 37

The apparatus defined in claim 34, including wall ties connected to and securing said inner and outer wall forms in vertical substantially parallel relationship.

Claim 38

The apparatus defined in claim 31, wherein said soffit form is disposed substantially in alignment with said roof form and pivoting roof edge plate section, and including gusset plate members affixed to said soffit form thereunder and to said outer wall form horizontal beams for outboard support of said soffit form.

Claim 39

The apparatus defined in claim 31, including bracket means affixed to said outer wall form horizontal beams for machine translation of said outer wall form to a position on and withdrawal from said floor slab.

Claim 41

The apparatus defined in claim 38, wherein said modified outer wall form beams and columns have a cross-sectional box-shaped configuration.

Claim 42

The apparatus defined in claim 30, including a foreshortened modified outer wall form disposed outwardly of and spaced apart from said reinforcing wire grid wall sections and substantially in parallel therewith, and wall ties connected to said inner wall form and said modified outer wall form to secure said forms in vertical substantially parallel relationship, and to support said modified outer wall form laterally outwardly.

Claim 43

The apparatus defined in claim 40, wherein said modified outer wall form beams and columns have a cross-sectional box-shaped configuration.

Claim 44

The apparatus defined in claim 40, wherein said soffit form is disposed substantially in alignment with said roof form and pivoting roof edge plate section, and including gusset plate members affixed to said soffit form thereunder and to said modified outer wall form horizontal beams for outboard support of said soffit form.

Claim 45

The apparatus defined in claim 38, wherein said outer wall form extends downwardly less than one-third the distance from said roof form to said floor slab.

Claim 46

The apparatus defined in claim 40, wherein said outer wall form extends downwardly less than one-third the distance from said roof form to said floor slab.