COMPUTER-AIDED METHOD AND DEVICE FOR OPTIMIZED CONTROL OF THE DELIVERY RATE OF A CONCRETE PUMP OR THE LIKE

    公开(公告)号:US20220213888A1

    公开(公告)日:2022-07-07

    申请号:US17601324

    申请日:2020-04-03

    申请人: Peri AG

    摘要: The invention relates to a method and a device for controlling the delivery rate (PQ) of a concrete pump (1) for filling a formwork arrangement (2) with a pumpable filling compound (3) as a function of curing-relevant material and environmental parameters (RST), after which the installed filling compound (3) sets within the formwork arrangement (2), comprising the following steps: determining a permissible climbing speed (vsz) for filling the formwork arrangement (2) with the filling compound (3) on the basis of the material and ambient parameters (RST), measuring the static filling compound pressure (pF) acting on the formwork arrangement (2) during filling, calculating the permissible delivery rate (PQ) of the concrete pump (1) as a function of the determined permissible rate of ascent (vsz) and the measured static filling compound pressure (pF) at the formwork arrangement (2).

    Method and apparatus for forming engineered stone

    公开(公告)号:US10730806B2

    公开(公告)日:2020-08-04

    申请号:US16680612

    申请日:2019-11-12

    申请人: Alex Xie

    发明人: Alex Xie

    摘要: A compression device, means for controlling the compression device, a drum having an inner chamber, means for rotating the drum, and first and second delivery devices for delivering first and second materials into the inner chamber of the drum while the drum is rotating. The compression device compresses the first and second material in the inner chamber of the drum while the drum is rotating about the center of the drum in response to the means for controlling the compression device. The apparatus may include a stirring device; and a means for controlling the stirring device; wherein the stirring device is configured with respect to the drum so that the stirring device can be moved up and down to a desired depth within the drum and rotates within the inner chamber of the drum to stir the first and second materials in the drum while the drum is rotating.

    APPARATUS AND METHOD FOR PRODUCING FLUID CONCRETE

    公开(公告)号:US20200171705A1

    公开(公告)日:2020-06-04

    申请号:US16605663

    申请日:2018-04-26

    申请人: SIMEM S.p.A.

    发明人: Michele Furlani

    摘要: An apparatus (1) for producing fluid concrete comprising: a first mixer (100) configured to mix at least water (A1) and cement (C) so as to make a low fluidity concrete (2), having consistency class ≤S2, a truck mixer configured to mix the low fluidity concrete (2) with further water (A2) so as to make a fluid concrete (3) having consistency class ≥S2, a water supply means and at least a cement supply means configured so that said apparatus (1) can produce fluid concrete (3), a control and adjustment unit (4), connected to the water supply means and at least to the cement supply means, configured to selectively control and adjust the introduction of water (A1) and cement (C) into the first mixer (100) and the introduction of further water (A2) into the cement mixer.

    METHOD AND APPARATUS FOR FORMING ENGINEERED STONE

    公开(公告)号:US20200079698A1

    公开(公告)日:2020-03-12

    申请号:US16680612

    申请日:2019-11-12

    申请人: Alex Xie

    发明人: Alex Xie

    摘要: A compression device, means for controlling the compression device, a drum having an inner chamber, means for rotating the drum, and first and second delivery devices for delivering first and second materials into the inner chamber of the drum while the drum is rotating. The compression device compresses the first and second material in the inner chamber of the drum while the drum is rotating about the center of the drum in response to the means for controlling the compression device. The apparatus may include a stirring device; and a means for controlling the stirring device; wherein the stirring device is configured with respect to the drum so that the stirring device can be moved up and down to a desired depth within the drum and rotates within the inner chamber of the drum to stir the first and second materials in the drum while the drum is rotating.

    Manufactures, Methods and Apparatus for Structural Cellular Lightweight Concrete

    公开(公告)号:US20200016789A1

    公开(公告)日:2020-01-16

    申请号:US16034325

    申请日:2018-07-12

    摘要: Manufactures, methods and apparatus are provided through which in some implementations a structural cellular lightweight concrete comprises a concrete mixture that is no more than 65% by volume of the manufacture of structural cellular lightweight concrete, the concrete mixture including concrete conforming to the requirements of ASTM C33; foam that has a density of at least 5 lbs/ft3, having high stability characteristics, and having a closed cell bubble structure; mix water being potable and free of contamination or deleterious materials; and Portland cement conforming to ASTM C150, the Portland cement being Type I, Type III or White Portland cement, and at least 35% air by volume of the manufacture of structural cellular lightweight concrete.

    Slurry Distribution System with Vibration Isolation

    公开(公告)号:US20170361493A1

    公开(公告)日:2017-12-21

    申请号:US15186027

    申请日:2016-06-17

    IPC分类号: B28C5/48 B01F15/02 B28C7/16

    摘要: A cementitious slurry mixing and dispensing system includes a slurry mixer that agitates and forms aqueous cementitious slurry, a discharge conduit in communication with the mixer and forming an interior surface defining a slurry flow path to convey the slurry therethrough to an outlet, a distribution mat disposed proximally to the outlet, a vibrating plate supporting the distribution mat, an overhead bracing system from which the vibrating plate is suspended, and a plurality of support members coupled between the overhead bracing system and the vibrating plate. The vibrating plate is adapted to impart vibrational forces on the distribution mat to promote movement of the aqueous slurry. Each support member includes a rod, a hollow coupling member, and at least one resilient bushing assembly adapted to dampen the vibrational forces exerted by the vibrating plate, thereby isolating the rod and the overhead bracing system from the vibrational forces.