Patent classifications
E01D15/00
GANGWAY ASSEMBLY
A gangway for use with a container to be accessed is provided. The gangway comprises a fixed platform and a support structure connected to the fixed platform in a manner that allows the support structure to rotate with respect to the fixed platform between a raised stowed position and a lowered deployed position. An end platform is pivotally connected at the distal end of the support structure, the end platform defining an upper walking surface and a bottom surface that engages the top of the container, the height between the bottom surface and the walking surface being no greater than one inch.
Railway station platform enhancement
Intelligent railway station platform enhancement includes acquiring contextual information informing of a context in which movement of passengers through an area of a railway station is to occur. The area includes railway station platforms spaced apart by track(s). A decision model is applied to the acquired contextual information, and a determining is made whether to temporarily bridge together platforms using a bridge component between edges of the platforms. The bridging extends across track(s) to provide a route for passengers to traverse the track(s) and move between the platforms. The temporarily bridging is then initiated if it is determined to bridge the platforms together in this manner.
Leveling mechanism for passenger boarding bridge, and passenger boarding bridge
A passenger boarding bridge leveling mechanism mounted on a passenger boarding bridge includes a four-bar linkage mechanism and a preload apparatus. The four-bar linkage mechanism includes a mounting base which can be fixedly mounted on the passenger boarding bridge. One of the other three bars of the four-bar linkage mechanism extends outwards, and a leveling wheel and a first detection switch are mounted on the end of the bar. The first detection switch is used for detecting the vertical displacement of the leveling wheel on an aircraft fuselage. The preload apparatus has a preload force. One end of the preload apparatus is connected to the four-bar linkage mechanism, and the other end is connected to the mounting base. The preload apparatus has a preload force to make the leveling wheel maintain a tendency of extending outwards. The passenger boarding bridge leveling mechanism has high test precision and can work reliably.
Boardwalk and sidewalk system with dual use as flood control barrier
A walkway including: a foundation base at least partially embedded in ground adjacent to a body of water; first and second supports, at least the first support being connected to the foundation base; a plank having a surface for use by pedestrians to travel along a shoreline, the plank having a first end rotatably connected to the first support and having a second end supported on the second support, the surface being exposed for use by the pedestrians when the plank is in a first position where the second end is supported by the second support, the plank having a length between the first and second supports; and a lifting mechanism operatively connected to the plank to rotate the plank from the first position to a second position where the length of the plank is oriented in a first direction to impede a rising height of the body of water.
Canopy of a passenger boarding bridge
A canopy for a passenger boarding bridge, includes a fixed frame, a flexible frame configured to align to a fuselage of a plane or a ship, a bellow roof clamped between the fixed frame and the flexible frame, and a suspension system. The suspension system includes a first cylinder actuator, and a second cylinder actuator, wherein the first cylinder actuator is configured to provide a pushing force in a first pushing direction and the second cylinder actuator is configured to provide a pushing force in a second pushing direction, wherein the first cylinder actuator and the second cylinder actuator are connected in series and the first pushing direction is opposite to the second pushing direction.
CANOPY OF A PASSENGER BOARDING BRIDGE
A canopy for a passenger boarding bridge, includes a fixed frame, a flexible frame configured to align to a fuselage of a plane or a ship, a bellow roof clamped between the fixed frame and the flexible frame, and a suspension system. The suspension system includes a first cylinder actuator, and a second cylinder actuator, wherein the first cylinder actuator is configured to provide a pushing force in a first pushing direction and the second cylinder actuator is configured to provide a pushing force in a second pushing direction, wherein the first cylinder actuator and the second cylinder actuator are connected in series and the first pushing direction is opposite to the second pushing direction.
Bridge laying device for laying a bridge, in particular a single-piece bridge
A bridge laying device (2) for laying a bridge (3), in particular a single-piece bridge, includes a main part (5) for arranging on a load transport vehicle (7), in particular a hook-lift vehicle, a laying arm (12) for setting down the bridge (3), and an extending device (6) for moving the laying arm (12) from a transport position into an extended placing position. In certain embodiments, a bridge laying system (1) includes a load transport vehicle (7), in particular a hook-lift vehicle, and a bridge laying device, (2) which can be arranged on the load transport vehicle (7). A method for laying a bridge (3), in particular a single-piece bridge, using a bridge laying device (2) includes moving an extending device (6) for moving the laying arm (12) from a transport position into an extended placing position.
Robotic bridging system
UGV bridging system includes a first end of a first elongated span of a hinged bridge structure disposed on a deployment support bracket which is secured to a UGV. A second elongated span is hingedly supported at a second end of the first elongated span opposed from the first end. A tension element applies a tension force to the first elongated span at a location intermediate the first and second ends. The tension force secures the first elongated span in a stowed position adjacent the deployment support bracket. A retention element associated with the deployment support bracket prevents the second elongated span from rotating about the hinge axis in response to a spring bias force. Deployment involves pivoting the first elongated span and concurrently releasing the second elongated span from the retention element in response to the extending.
ROBOTIC BRIDGING SYSTEM
UGV bridging system includes a first end of a first elongated span of a hinged bridge structure disposed on a deployment support bracket which is secured to a UGV. A second elongated span is hingedly supported at a second end of the first elongated span opposed from the first end. A tension element applies a tension force to the first elongated span at a location intermediate the first and second ends. The tension force secures the first elongated span in a stowed position adjacent the deployment support bracket. A retention element associated with the deployment support bracket prevents the second elongated span from rotating about the hinge axis in response to a spring bias force. Deployment involves pivoting the first elongated span and concurrently releasing the second elongated span from the retention element in response to the extending.
System and method for automated deployment of a passenger boarding bridge
A system and method for controlling the movement of an extendible bridge structure has proximity sensors coupled to a distal end thereof and includes a first movement mechanism for extension and retraction thereof. A processor receives signals from the proximity sensors and, based thereon, selectively generates and provides control signals to the first movement mechanism to automatically extend the structure to a predetermined position against a vehicle positioned in a predetermined area. A flexible boot is attached to the distal end of the structure. The processor generates and provides control signals to a second movement mechanism coupled to the flexible boot to extend the flexible boot against the vehicle. The processor also monitors and identifies any changes in a positional relationship between the flexible boot and the vehicle after initial extension thereof and provides generated control signals to the first movement mechanism to restore the structure to the predetermined position.