MODULAR VERTICAL LIFT SYSTEM
A conveyor carriage movable on a guide rail. The conveyor carriage includes a conveyor frame; a pair of side rails spaced apart from each other; and a load carrying portion coupled to the pair of side rails. A drop-down plate hingedly mounted to the conveyor frame and positioned in between the pair of side rails. The drop-down plate is pivotable between an open position and a closed position, wherein the drop-down plate encloses a component of the conveyor carriage in the closed position. The conveyor carriage to pick up and deposit loads from and to a load handling station. The load handling station including a control box with a pivotable lid to enclose one or more components of the load handling station in the closed position.
1 . A conveyor carriage movable on a guide rail, wherein the conveyor carriage comprises:
a conveyor frame comprising a pair of side rails spaced apart from each other, wherein the pair of side rails comprises a top plate attached on an upper surface of each side rail and a bottom plate attached on a bottom surface of each side rail, wherein the top plate and bottom plate extend out parallel from the side rails along a plane perpendicular to the side rails;
a load carrying portion coupled to the pair of side rails;
a first drop-down plate hingedly mounted to the conveyor frame at an upstream side and positioned in between the pair of side rails;
a second drop-down plate hingedly mounted to the conveyor frame at a downstream side and positioned in between the pair of side rails; and
a pair of attachment brackets coupled at a bottom of the conveyor frame in between the pair of side rails beneath the load carrying portion, wherein the first drop-down plate and a first attachment bracket of the pair of attachment brackets are coupled together with a first hinge mechanism, and wherein the second drop-down plate and a second attachment bracket of the pair of attachment brackets are coupled together with a second hinge mechanism.
2 . The conveyor carriage of claim 1 , wherein each of the first drop-down plate and the second drop-down plate is pivotable between an open position and a closed position, and wherein each of the first drop-down plate and the second drop-down plate encloses components of the conveyor carriage in the closed position.
3 . The conveyor carriage of claim 1 , wherein the first hinge mechanism is one of a spring-hinge or a butt-hinge.
4 . The conveyor carriage of claim 2 , wherein the components are attached on an inner surface of each of the first drop-down plate and the second drop-down plate such that the components are accessible in the open position.
5 . The conveyor carriage of claim 2 , wherein each of the first drop-down plate and the second drop-down plate further comprises:
a locking mechanism to lock each of the first drop-down plate and the second drop-down plate with the conveyor frame in the closed position, wherein the locking mechanism comprises spring-loaded pins.
6 . The conveyor carriage of claim 5 , wherein each of the first drop-down plate and the second drop-down plate is transitioned to the open position from the closed position by retracting the spring-loaded pins.
7 . The conveyor carriage of claim 1 , wherein the load carrying portion comprises at least one of conveyor rollers or a conveyor belt or a combination thereof.
8 . The conveyor carriage of claim 1 , wherein the conveyor frame comprises a flared side guide attached to the top plate of each side rail.
9 . The conveyor carriage of claim 1 , further comprises at least one sensor to detect presence of a load on the load carrying portion.
10 . The conveyor carriage of claim 9 , wherein the at least one sensor is positioned on a flared side guide to detect presence of the load on the load carrying portion.
11 . The conveyor carriage of claim 1 , wherein the conveyor frame further includes a front bracket and a back bracket attached to the top plate and the bottom plate of each side plate of the pair of side plates.
12 . The conveyor carriage of claim 11 , wherein the front bracket, the back bracket, the top plate and the bottom plate are coupled together to form a housing for a plurality of components or wiring of the plurality of components.
13 . The conveyor carriage of claim 5 , wherein the locking mechanism comprises of at least one spring-loaded pin and at least one finger ring.
14 . The conveyor carriage of claim 13 , wherein the at least one spring-loaded pin and the at least one finger ring are attached to an inner surface of the first drop-down plate and the second drop-down plate.
15 . The conveyor carriage of claim 14 , wherein the first drop-down plate and the second drop-down plate further includes a pair of access openings, wherein the pair of access openings are provided to access the at least one finger ring on the inner surface.
16 . The conveyor carriage of claim 1 , wherein the first drop-down plate and the second drop-down plate further includes at least one mounting aperture and at least one wiring clamp on an inner surface. Of the first drop-down plate and the second drop-down plate.
17 . The conveyor carriage of claim 16 , wherein the at least one wiring clamp is provided to route wiring of a plurality of components through at least one wiring hole provided on the each side rail of the pair of side rails.