GB509595A - Machine for moulding concrete conduits - Google Patents
Machine for moulding concrete conduitsInfo
- Publication number
- GB509595A GB509595A GB3006937A GB3006937A GB509595A GB 509595 A GB509595 A GB 509595A GB 3006937 A GB3006937 A GB 3006937A GB 3006937 A GB3006937 A GB 3006937A GB 509595 A GB509595 A GB 509595A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cores
- moulding
- carriage
- platform
- conduits
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/04—Producing shaped prefabricated articles from the material by tamping or ramming
- B28B1/045—Producing shaped prefabricated articles from the material by tamping or ramming combined with vibrating or jolting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/02—Methods or machines specially adapted for the production of tubular articles by casting into moulds
- B28B21/10—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
- B28B21/12—Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means tamping or ramming the material or the mould elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Electric Cable Installation (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
509,595. Moulding concrete &c. conduits. NORMAN, J. W. E. Nov. 3, 1938, No. 30069/37. [Class 87 (ii)] In machines for moulding conduits from concrete or other plastic material comprising a number of rotating plungers or cores 1 vertically suspended from a verticallymovable carriage 4 and adapted to enter one or more moulds 6, tamping rods 9 are provided around the cores and gradually rise during moulding, the rods being suspended from a movable platform 10 carrying means for vibrating them. The cores 1 may be rotated about their axes by gearingorflexible cables from an electric motor 3. The carriage 4 is raised and lowered from a winch 5. The platform 10 is moved by cables 11 and a clockcontrolled winch 15 and the tampers may be reciprocated by cams 13 from a motor 14. The tampers may be operated by mounting electric or pneumatic vibrators on the platform 10 or successively from a cam track. They may drop under spring action. The cores may be provided with inclined presser elements as described in Specification 462,431. The carriage 4 may be counterbalanced. The mould 6 may be in two parts mounted on a base 7 having apertures 8 engaged by the cores. The mould may be shaped as at 19 to provide a socket end and may be provided with vibrators 18.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3006937A GB509595A (en) | 1938-11-03 | 1938-11-03 | Machine for moulding concrete conduits |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3006937A GB509595A (en) | 1938-11-03 | 1938-11-03 | Machine for moulding concrete conduits |
Publications (1)
Publication Number | Publication Date |
---|---|
GB509595A true GB509595A (en) | 1939-07-19 |
Family
ID=10301769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3006937A Expired GB509595A (en) | 1938-11-03 | 1938-11-03 | Machine for moulding concrete conduits |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB509595A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839278A (en) * | 1953-08-24 | 1958-06-17 | Ernest D Rowe | Vibrating device |
CN115157432A (en) * | 2022-06-21 | 2022-10-11 | 河南鼎力杆塔股份有限公司 | Production line and production method of hollow interlayer composite material tower |
-
1938
- 1938-11-03 GB GB3006937A patent/GB509595A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839278A (en) * | 1953-08-24 | 1958-06-17 | Ernest D Rowe | Vibrating device |
CN115157432A (en) * | 2022-06-21 | 2022-10-11 | 河南鼎力杆塔股份有限公司 | Production line and production method of hollow interlayer composite material tower |
CN115157432B (en) * | 2022-06-21 | 2023-11-24 | 河南鼎力杆塔股份有限公司 | Production line and production method of hollow interlayer composite material pole tower |
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