FIELD: construction industry.
SUBSTANCE: invention relates to the construction industry and in particular to devices for the manufacture of thin-walled products by applying a concrete mixture by means of ejection onto shaping surfaces without vibration. The rigging of thin-walled products contains a metal mold, including a frame and a pallet, forming sides with stiffeners and fixing devices. The frame at the ends has trunnions of tubular section for placing the coolant pipes, for lifting the form and turning it. The pallet has openings for installing the caissons and locks for fixing the caissons to the frame. The rigging is equipped with removable casings, and the shaping sides and caissons are removable. Removable casings are used for heat treatment of the product. During the heat treatment of the product, the sides and caissons are removed and instead of them, casings are attached to form sealed cavities of the "cocoon" type around the product.
EFFECT: present device will make it possible to reduce the metal consumption and labor intensity of the manufacture of the metal mold, eliminate vibration and increase the productivity of the molding process, and the use of removable caissons, sides and casings will increase the direct contact of the coolant with the surface of the molded product up to 90% during heat treatment and exclude the use of steaming chambers.
1 cl, 4 dwg
Title | Year | Author | Number |
---|---|---|---|
SLUICE EJECTOR FOR SHOTCRETING | 2017 |
|
RU2663229C1 |
METHOD MOULD FOR MANUFACTURE OF PRESTRESSED CAMBERED PANELS - SHELLS | 1999 |
|
RU2164865C1 |
DEVICE FOR MANUFACTURING THIN-WALLED FIBROUS CONCRETE CHUTES | 0 |
|
SU1293031A1 |
BUILDING FRAME | 2020 |
|
RU2747747C1 |
FORM FOR MAKING PRODUCTS FROM CONCRETE MIXES | 0 |
|
SU1133102A1 |
CAR-MOULD FOR MAKING ELONGATED BUILDING PRODUCTS | 0 |
|
SU1004101A1 |
MOULD FOR PRODUCTION OF CONCRETE ARTICLES | 2002 |
|
RU2228262C2 |
CHAMBER GRINDER | 2020 |
|
RU2747492C1 |
BULK CATAPULT | 2020 |
|
RU2747491C1 |
MOULD FOR MAKING CURVILINEAR ARTICLES OF CONCRETE MIXES | 0 |
|
SU1090559A1 |
Authors
Dates
2021-09-28—Published
2020-06-16—Filed