Multi-segment movable railing assembly
A movable railing assembly includes a first railing segment having a first bogie and a first barrier coupled to the first bogie. The first bogie is configured to engage a track positioned below the first barrier and to facilitate movement of the first railing segment along the track, and the first barrier is configured to block access across the first railing segment. The movable railing assembly also includes a second railing segment having a second bogie and a second barrier coupled to the second bogie. The second bogie is configured to engage the track and to facilitate movement of the second railing segment along the track, and the second barrier is configured to block access across the second railing segment. Furthermore, the movable railing assembly includes a connector coupling the first railing segment to the second railing segment.
1. A movable railing assembly, comprising:
a first railing segment comprising two first bogies and a first barrier coupled to the two first bogies, wherein the two first bogies are configured to engage a track positioned below the first barrier and to facilitate movement of the first railing segment along the track, the two first bogies are positioned at opposite longitudinal ends of the first railing segment, and the first barrier is configured to block access across the first railing segment;
a second railing segment comprising two second bogies and a second barrier coupled to the two second bogies, wherein the two second bogies are configured to engage the track and to facilitate movement of the second railing segment along the track, the two second bogies are positioned at opposite longitudinal ends of the second railing segment, and the second barrier is configured to block access across the second railing segment; and
a connector coupling the first railing segment to the second railing segment, wherein the connector comprises a connector rod pivotally coupled to a connecting bogie of the two first bogies and to a connecting bogie of the two second bogies, wherein the connector is configured to drive movement of the second railing segment along the track in response to movement of the first railing segment along the track, and wherein the connector, the first and second railing segments, or a combination thereof, is configured to substantially maintain a spacing between the first and second railing segments as the first and second railing segments move along the track.
2. The movable railing assembly of claim 1 , wherein at least one of the two first bogies or at least one of the two second bogies comprises:
a plurality of wheels, wherein each wheel of the plurality of wheels has a contact surface configured to engage an upward facing surface of the track; and
opposing end plates configured to be positioned on opposite lateral sides of the track.
3. The movable railing assembly of claim 1 , comprising a pin extending through an aperture within one of the two first bogies, wherein the pin is configured to selectively engage a first aperture in the track to block movement of the first and second railing segments along the track while the first and second railing segments are in a closed position, and the pin is configured to selectively engage a second aperture in the track to block movement of the first and second railing segments along the track while the first and second railing segments are in an open position.
4. The movable railing assembly of claim 1 , comprising a sensor configured to output a signal indicative of a position of the first railing segment.
5. The movable railing assembly of claim 1 , comprising:
a third railing segment comprising two third bogies and a third barrier coupled to the two third bogies, wherein the two third bogies are configured to engage the track and to facilitate movement of the third railing segment along the track, and the third barrier is configured to block access across the third railing segment; and
a second connector coupling the third railing segment to the second railing segment, wherein the second connector is configured to drive movement of the third railing segment along the track in response to movement of the second railing segment along the track.
6. The movable railing assembly of claim 1 , wherein the connecting bogie of the two first bogies is pivotally coupled to the first barrier at a rod of the first barrier, and the connecting bogie of the two second bogies is pivotally coupled to the second barrier at a rod of the second barrier.
7. The movable railing assembly of claim 6 , wherein the connector rod is pivotally coupled to the connecting bogie of the two first bogies by a first connection assembly separate from the rod of the first barrier, and the connector rod is pivotally coupled to the connecting bogie of the two second bogies by a second connection assembly separate from the rod of the second barrier.
8. A movable railing assembly, comprising:
a track;
a movable railing configured to move along the track, wherein the movable railing comprises:
a first railing segment comprising two first bogies and a first barrier coupled to the two first bogies, wherein the two first bogies are engaged with the track to facilitate movement of the first railing segment along the track, the two first bogies are positioned at opposite longitudinal ends of the first railing segment, the first barrier is positioned above the track, and the first barrier is configured to block access across the first railing segment;
a second railing segment comprising two second bogies and a second barrier coupled to the two second bogies, wherein the two second bogies are engaged with the track to facilitate movement of the second railing segment along the track, the two second bogies are positioned at opposite longitudinal ends of the second railing segment, the second barrier is positioned above the track, and the second barrier is configured to block access across the second railing segment; and
a connector coupling the first railing segment to the second railing segment, wherein the connector comprises a connector rod pivotally coupled to a connecting bogie of the two first bogies and to a connecting bogie of the two second bogies, wherein the connector is configured to drive movement of the second railing segment along the track in response to movement of the first railing segment along the track, and wherein the connector, the first and second railing segments, or a combination thereof, is configured to substantially maintain a spacing between the first and second railing segments as the movable railing moves along the track.
9. The movable railing assembly of claim 8 , wherein the connecting bogie of the two first bogies is pivotally coupled to the first barrier at a rod of the first barrier, and the connecting bogie of the two second bogies is pivotally coupled to the second barrier at a rod of the second barrier.
10. The movable railing assembly of claim 9 , wherein the connector rod is pivotally coupled to the connecting bogie of the two first bogies by a first connection assembly separate from the rod of the first barrier, and the connector rod is pivotally coupled to the connecting bogie of the two second bogies by a second connection assembly separate from the rod of the second barrier.
11. The movable railing assembly of claim 8 , comprising an anchor point positioned proximate to the track, wherein the anchor point is configured to couple to a line extending from an operator of the movable railing assembly.
12. The movable railing assembly of claim 8 , wherein the first railing segment comprises a first engagement feature configured to selectively engage a second engagement feature of a rotating platform to enable the rotating platform to move the movable railing about at least a portion of a periphery of the rotating platform in response to rotation of the platform.
13. A movable railing assembly, comprising:
a curved track having a first portion and a second portion, wherein the first portion is configured to be oriented substantially parallel to a direction of travel of a vehicle, and the second portion is configured to be oriented substantially perpendicular to the direction of travel of the vehicle;
a movable railing configured to move along the curved track between a first position and a second position, wherein the movable railing is positioned at the first portion of the curved track while in the first position and at the second portion of the curved track while in the second position, and the movable railing comprises:
a first railing segment comprising two first bogies and a first barrier coupled to the two first bogies, wherein the two first bogies are engaged with the curved track to facilitate movement of the first railing segment along the curved track, the two first bogies are positioned at opposite longitudinal ends of the first railing segment, the first barrier is positioned above the curved track, and the first barrier is configured to block access across the first railing segment while the movable railing is in the second position;
a second railing segment comprising two second bogies and a second barrier coupled to the two second bogies, wherein the two second bogies are engaged with the curved track to facilitate movement of the second railing segment along the curved track, the two second bogies are positioned at opposite longitudinal ends of the second railing segment, the second barrier is positioned above the curved track, and the second barrier is configured to block access across the second railing segment while the movable railing is in the second position; and
a connector coupling the first railing segment to the second railing segment, wherein the connector comprises a connector rod pivotally coupled to a connecting bogie of the two first bogies and to a connecting bogie of the two second bogies, wherein the connector is configured to drive movement of the second railing segment along the curved track in response to movement of the first railing segment along the curved track, and wherein the connector, the first and second railing segments, or a combination thereof, is configured to substantially maintain a spacing between the first and second railing segments as the movable railing moves along the track between the first position and the second position.
14. The movable railing assembly of claim 13 , comprising a pin extending through an aperture within one of the two first bogies, wherein the pin is configured to selectively engage a first aperture in the curved track while the movable railing is in the first position to block movement of the movable railing, and the pin is configured to selectively engage a second aperture in the curved track while the movable railing is in the second position to block movement of the movable railing.
15. The movable railing assembly of claim 13 , wherein at least one of the two first bogies or at least one of the two second bogies comprises:
a plurality of wheels, wherein each wheel of the plurality of wheels has a downward facing contact surface; and
opposing end plates positioned on opposite lateral sides of the curved track.
16. The movable railing assembly of claim 13 , comprising a fixed railing segment configured to be positioned adjacent to the first railing segment of the movable railing while the movable railing is in the second position.
17. The movable railing assembly of claim 13 , comprising an anchor point positioned proximate to the curved track, wherein the anchor point is configured to couple to a line extending from an operator of the movable railing assembly.
18. The movable railing assembly of claim 13 , wherein the connecting bogie of the two first bogies is pivotally coupled to the first barrier at a rod of the first barrier, and the connecting bogie of the two second bogies is pivotally coupled to the second barrier at a rod of the second barrier.
19. The movable railing assembly of claim 18 , wherein the connector rod is pivotally coupled to the connecting bogie of the two first bogies by a first connection assembly separate from the rod of the first barrier, and the connector rod is pivotally coupled to the connecting bogie of the two second bogies by a second connection assembly separate from the rod of the second barrier.