GB426338A - An improved method of and means for shuttering for the construction of concrete walls and the like - Google Patents
An improved method of and means for shuttering for the construction of concrete walls and the likeInfo
- Publication number
- GB426338A GB426338A GB2676833A GB2676833A GB426338A GB 426338 A GB426338 A GB 426338A GB 2676833 A GB2676833 A GB 2676833A GB 2676833 A GB2676833 A GB 2676833A GB 426338 A GB426338 A GB 426338A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shuttering
- walls
- members
- frame
- silos
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
426,338. Moulding walls in situ. McALPINE, SIR M., 50, Pall Mall, London. Sept. 28, 1933, No. 26768. [Class 20 (ii)] Relates to a method of shuttering for the construction of the concrete walls of a nest of tanks, silos, or the like, of the kind in which interlocked segmental relaxable shuttering members are provided on a supporting frame, are fixed in position for the casting operation of a portion of the height of the walls, and are relaxed or moved laterally in pairs away from the walls when the concrete is sufficiently set, after which the frame with all the shuttering members is fifted to a position further upward where a similar casting operation is performed. According to the invention, the lifting of the frame is performed by jacks carried by vertical reinforcing members built in the walls, in a manner known in connection with other kinds of shuttering. As shown in Figs. 1 and 2, shuttering segments e, f are carried by a frame d, and are connected in opposite pairs by turn buckles g, the gaps between the segments being filled by pieces h retractable by bolts i. The frame d is supported by a screw jack c carried by wall reinforcing members a. In a modification, the shuttering members are connected to the supporting frame by parallel linkworks and are retracted by cams. In another modification, filling pieces h are avoided by arranging adjacent shuttering members to meet at corners and to be retracted in succession. In still another modification, Fig. 8, in addition to the main shuttering members f for the inside of the silos similar to those of Figs. 1 and 2, additional concave shuttering members f<1> are provided for the recesses between the silos.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2676833A GB426338A (en) | 1933-09-28 | 1933-09-28 | An improved method of and means for shuttering for the construction of concrete walls and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2676833A GB426338A (en) | 1933-09-28 | 1933-09-28 | An improved method of and means for shuttering for the construction of concrete walls and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB426338A true GB426338A (en) | 1935-03-28 |
Family
ID=10248881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2676833A Expired GB426338A (en) | 1933-09-28 | 1933-09-28 | An improved method of and means for shuttering for the construction of concrete walls and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB426338A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2378211A (en) * | 2001-08-03 | 2003-02-05 | Abbey Pynford Holdings Plc | Support mechanism for casting rafts and beams |
-
1933
- 1933-09-28 GB GB2676833A patent/GB426338A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2378211A (en) * | 2001-08-03 | 2003-02-05 | Abbey Pynford Holdings Plc | Support mechanism for casting rafts and beams |
GB2378211B (en) * | 2001-08-03 | 2004-12-01 | Abbey Pynford Holdings Plc | Improvements relating to foundation rafts |
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