摘要:
The present invention relates to a spreading and screeding device (2) for manufacturing a screed floor, and a method therefor. The device is more particularly suitable for manufacturing a cement screed floor. For this purpose the device according to the invention comprises: - a displaceable frame (4); - a roller (6) connected to the frame for levelling the screed floor; and - a pressing and spreading roller (8), connected to the frame and placed functionally in front of the roller during use, for spreading and pressing screed floor material.
摘要:
The present invention relates to a spreading and screeding device (2) for manufacturing a screed floor, and a method therefor. The device is more particularly suitable for manufacturing a cement screed floor. For this purpose the device according to the invention comprises: - a displaceable frame (4); - a roller (6) connected to the frame for levelling the screed floor; and - a pressing and spreading roller (8), connected to the frame and placed functionally in front of the roller during use, for spreading and pressing screed floor material.
摘要:
Method of screeding and screeding apparatus which are designed to be driven through poured, uncured concrete. Embodiments of the screeding apparatus are provided with novel wheels which can be moved through concrete before and after screeding without requiring the re-screeding of the areas through which the wheels have passed.
摘要:
A surface rotating smoothing tool (B) particularly for mortar mural coatings (A), operating with portable rotation driving means (C), having a smoothing flat surface plate (2) connected axially orthogonally in its back with a shaft (4) to be engaged in a portable rotating driving means (C) characterized in that said shaft (4) is connected to said smoothing flat surface plate (2) by means of an intermediate connector in plastic yelding material (3).
摘要:
Floor finishing machine for smoothing a concrete floor surface while the placed concrete is in a semi-hardened state, and enables a floor finishing material to be laid directly on the smoothed concrete floor. The floor finishing machines used for this purpose include a floor finishing machine in which a finishing unit is turned around a shaft of a carriage having a pair of travelling portions. However, in such a floor finishing machine, the radius of gyration of the finishing unit is large, so that the floor finishing machine as a whole becomes large and heavy and the part of floor corner left unfinished becomes large. According to the present invention, finishing units are provided on a pair of travelling means so as to turn these finishing units around the relative travelling means. Thus, the radius of gyration of each finishing unit is reduced. In this concrete floor finishing machine, finishing units (28a), 128b) are arranged on the outer sides of a pair of left and right travelling means (4a), (4b) provided on a wheel unit (3), These finishing units (28a), (28b) consist of a plurality of trowels (26a), (26b), respectively, which are arranged radially around the travelling means (4a). 4(b), respectively, these trowels being adapted to be turned around the travelling means (4a), (4b).
摘要:
An apparatus for grinding a concrete floor surface, in order to perform grinding with a manual, a pullable or a ride-on concrete trowel machine is provided. The apparatus comprises a concrete trowel organ to be used with the concrete trowel machine and a diamond grinding arrangement, such as one or several diamond disks or like, to be coupled in connection with the concrete trowel organ removably by means of a fastening arrangement. The fastening arrangement for coupling the diamond grinding arrangement in connection with the concrete trowel organ comprises a fastening frame, being in connection with the diamond grinding arrangement that exits on a scrubbing surface of the concrete trowel organ, and a fastening part extending from the fastening frame and, while going through the concrete trowel organ, getting supported against a back surface of the same.