Robotic systems for automated construction
First Claim
Patent Images
1. A robotic system, comprising:
- a movable gantry robot including an overhead beam extending between, and supported by, at least two side members slidably mounted on a pair of rails;
a nozzle assembly movably coupled to the overhead beam of the gantry robot and configured to extrude material through an outlet; and
a position controller configured to control position and movement of the gantry robot and the nozzle assembly;
wherein the robotic system is configured to rest on a surface and wherein the position controller comprises a position sensor configured to sense the position of the nozzle assembly with respect to multiple locations on the surface, and an actuator configured to controllably move the nozzle assembly to a desired position, in response to an output of the position sensor.
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Accused Products
Abstract
A robotic system may include a movable gantry robot, and a nozzle assembly movably coupled to the overhead beam of the gantry robot. The gantry robot may include an overhead beam extending between, and supported by, at least two side members slidably mounted on a pair of rails. The nozzle assembly may be coupled to the overhead beam of the gantry robot, and may be configured to extrude material through an outlet. The robotic system may further include a position controller configured to control position and movement of the gantry robot and the nozzle assembly.
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Citations
22 Claims
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1. A robotic system, comprising:
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a movable gantry robot including an overhead beam extending between, and supported by, at least two side members slidably mounted on a pair of rails; a nozzle assembly movably coupled to the overhead beam of the gantry robot and configured to extrude material through an outlet; and a position controller configured to control position and movement of the gantry robot and the nozzle assembly; wherein the robotic system is configured to rest on a surface and wherein the position controller comprises a position sensor configured to sense the position of the nozzle assembly with respect to multiple locations on the surface, and an actuator configured to controllably move the nozzle assembly to a desired position, in response to an output of the position sensor. - View Dependent Claims (2, 3)
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4. A robotic system, comprising:
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a movable gantry robot including an overhead beam extending between, and supported by, at least two side members slidably mounted on a pair of rails; a nozzle assembly movably coupled to the overhead beam of the gantry robot and configured to extrude material through an outlet, wherein the nozzle assembly includes a nozzle configured to extrude material through the outlet; a position controller configured to control position and movement of the gantry robot and the nozzle assembly; and a cementitious material feed system configured to feed cementitious material to the nozzle. - View Dependent Claims (5, 6, 7)
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8. A robotic system, comprising:
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a movable gantry robot including an overhead beam extending between, and supported by, at least two side members slidably mounted on a pair of rails; a nozzle assembly movably coupled to the overhead beam of the gantry robot and configured to extrude material through an outlet; and a position controller configured to control position and movement of the gantry robot and the nozzle assembly; wherein the nozzle assembly comprises a mufti-nozzle assembly including; a first nozzle configured to extrude material through a first outlet; a second nozzle configured to extrude material through a second outlet; a third nozzle configured to extrude material through a third outlet, the third outlet being between the first and second outlets; and a first and second trowel configured to shape material extruded from the first and second nozzles, respectively. - View Dependent Claims (9)
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10. A construction apparatus, comprising:
- a movable gantry platform including a cross-member extending between, and slidably mounted across, a pair of opposite side-members;
a nozzle assembly movably coupled to the cross-member and configured to extrude material through an outlet; and
a lifting mechanism configured to controllably lift the platform to a height sufficient for the nozzle assembly to repeatedly extrude a layer of material on top of a previously extruded layer of material so as to extrude a structure having a height in excess of one story. - View Dependent Claims (11, 12, 13, 14)
- a movable gantry platform including a cross-member extending between, and slidably mounted across, a pair of opposite side-members;
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15. A construction apparatus, comprising:
- a movable gantry platform including a cross-member extending between, and slidably mounted across, a pair of opposite side-members;
a nozzle assembly movably coupled to the cross-member and configured to extrude material through an outlet; and
a lifting mechanism configured to controllably lift the platform to a height sufficient for the nozzle assembly to extrude a layers of material on top of a previously extruded layers of material, wherein the nozzle assembly comprises a multi-nozzle assembly including;a first nozzle configured to extrude material through a first outlet; a second nozzle configured to extrude material through a second outlet; a third nozzle configured to extrude material through a third outlet, the third outlet being between the first and second outlets; and a first and second trowel configured to shape material extruded from the first and second nozzles, respectively.
- a movable gantry platform including a cross-member extending between, and slidably mounted across, a pair of opposite side-members;
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16. A mobile robotic system, comprising:
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a movable robotic base; an articulated robotic arm extending from the robotic base; and a nozzle assembly coupled to a distal end of the robotic arm, the nozzle assembly configured to extrude material through an outlet; a material feeding system mounted on the robotic base and configured to feed material to the nozzle assembly, wherein the nozzle assembly includes a nozzle configured to extrude material through an outlet, and a trowel configured to shape material extruded from the nozzle; wherein the nozzle assembly comprises a multi-nozzle assembly including;
a first nozzle configured to extrude material through a first outlet;
a second nozzle configured to extrude material through a second outlet;
a third nozzle configured to extrude material through a third outlet, the third outlet being between the first and second outlets; and
a first and second trowel configured to shape material extruded from the first and second nozzles, respectively.
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17. Apparatus for automatically extruding a three-dimensional cementitious structure which includes a wall having a substantial height, the apparatus comprising:
an automated, self-contained, mobile robot configured to automatically extrude the three-dimensional cementitious structure, including the wall, the robot having; a movable robotic base including a motorized wheel assembly configured to cause the robot to move horizontally in a substantially straight line during one mode of operation; a nozzle assembly configured to extrude cementitious material through an outlet; and a material feed system mounted on the motorized wheel assembly and configured to house the cementitious material and to feed it to the nozzle assembly. - View Dependent Claims (18, 19, 20, 21, 22)
Specification