Unlimited tonnage hydraulic rail lifting and transport method
By using a hydraulic rail and roller design, combined with soft rope hoisting, the problem of unstable center of gravity of goods on terrain with height differences is solved, enabling continuous hoisting without gate operation and improving transportation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-05-28
- Publication Date
- 2026-03-17
AI Technical Summary
Existing technologies struggle to maintain the center of gravity of goods on terrains with varying elevations during hoisting, and traditional equipment requires frequent gate operations, resulting in low transportation efficiency.
It adopts a hydraulic rail and roller design, combined with soft ropes to lift goods. It uses the coordinated movement of hydraulic columns and crossbars to achieve stable lifting of goods at different heights, and achieves continuous transportation through a design that eliminates the need for gate operation.
It enables stable hoisting of goods on terrain with varying elevations, avoiding the downtime and gate operation required by traditional equipment, and improving transportation efficiency and continuity.
Smart Images

Figure CN115404836B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] Hoisting and transporting method BACKGROUND
[0002] Invention patent "hydraulic track opening and closing garage" SUMMARY
[0003] Build a solid foundation, lay the track, and run the hydraulic column on the track. The actual terrain is built into terraced horizontal surfaces with height differences. Rollers are laid at the slightly higher end points with height differences, and the roller area can change ropes while maintaining movement. The center of gravity of the hoisted goods remains the same and does not change due to hoisting. The crossbar connecting the hydraulic column can be supported by two wheeled hydraulic rods in the middle to avoid excessive span and insufficient strength. BRIEF DESCRIPTION OF DRAWINGS
[0004] Figure 1 Schematic diagram of a weightless crane
[0005] Figure 2 Schematic diagram of an unlimited tonnage crane
[0006] Figure 3 Schematic diagram of a waterless ship lock hoisting DETAILED DESCRIPTION
[0007] According to my invention patent "hydraulic track opening and closing garage", patent number 201710080317.4. The modified design of the weightless crane ( Figure 1 ) and the combination of multiple weightless cranes can be an unlimited tonnage crane ( Figure 2 ) scheme.
[0008] 1. Hydraulic column running on the track, crossbar, vertical rod, fork, etc. (same as the original patent design)
[0009] 2. Track
[0010] 3. Anchor of triangular fixed track
[0011] 4. Pads with rollers up and down, which serve to pad the track and prevent deformation. It is two in a row, separated by a triangular anchor at both ends of the track and easily guided out
[0012] 5. Steel groove outside the pad, ensuring smooth movement of the pad under the track, with flow grooves at both ends
[0013] Figure 2The two sets of hoist without counterweight, the horizontal bar can coincide, the hydraulic column in a straight line, so that several small hoist together, can do a larger hoist. I will design the Three Gorges Dam without water ship lock hoist according to the above principle. Hydraulic track is laid on both sides of the ship lock, the roller is laid at the bottom of the ship lock, the whole process does not change the original state.
[0014] From the first level with rope hanging on the horizontal bar, the hydraulic column to the height of the second level of ship lock roller area, when the ship is on the roller, the rope down, the ship is separated from the first level of the ship lock rope. The second level of the ship lock hydraulic column is not raised state, the rope hanging on the horizontal bar is placed in the gap of the roller, when the ship moves on the roller, the marked lifting position passes, the hydraulic column is slightly raised, the rope is heavy, and the ship moves with the ship. When the second rope is heavy, the hydraulic column starts to rise and move forward. The whole process of the ship does not stop. When the ship passes through the ship lock, the ship lock needs to be filled with water, the water needs to be discharged, and the gate needs to be opened and closed, which needs a lot of time. My design makes the ship without stop, the ship lock without filling and discharging water, and the gate without opening and closing. When the ship descends from the second level to the first level, the first level hydraulic column is first raised to the height of the second level roller, and then the rope is hung after the rope is hung. The rope is soft, and each cooperates with the horizontal bar and the hydraulic column of different track, and will not be entangled.
Claims
1. A method of hydraulic rail lifting and transport of unlimited tonnage, characterized in that, The unlimited tonnage hydraulic rail hoisting and transporting method comprises the following contents: The hydraulic column in the first-stage lock chamber lifts the height to the roller in the second-stage lock chamber, and when the ship is lowered onto the roller in the second-stage lock chamber, the rope in the first-stage lock chamber is lowered, and the ship is separated from the rope in the first-stage lock chamber upstream; when the hydraulic column in the second-stage lock chamber is not lifted, the rope hung on the crossbar is placed in the gap between the adjacent rollers in the second-stage lock chamber, and when the ship moves on the roller in the second-stage lock chamber and the marked hoisting position passes, the hydraulic column in the second-stage lock chamber is lifted to make the rope heavy and move with the ship, and the hydraulic column starts to rise and move forward when the second rope is heavy; when the ship descends from the second-stage lock chamber to the first-stage lock chamber, the hydraulic column in the first-stage lock chamber is first lifted to the height of the roller in the second-stage lock chamber, and then the rope is lowered; The unlimited tonnage hydraulic rail hoisting and transporting method makes the ship not stop during the transportation process; The rope is a soft rope; The unlimited tonnage hoisting machine comprises a plurality of weightless hoisting machines, and the weightless hoisting machine comprises: The hydraulic rail is laid on both sides of the ship lock, and the hydraulic rail is arranged along the running direction of the ship in the river channel; The hydraulic column can run on the hydraulic rail along the running direction of the ship in the river channel, and the hydraulic column can be lifted in the vertical direction; The crossbars of the plurality of weightless hoisting machines in the unlimited tonnage hoisting machine are coincident, and the hydraulic columns of different weightless hoisting machines are located on the same straight line; The roller area is arranged in each lock chamber, and the roller area comprises a plurality of rollers which are arranged at intervals along the running direction of the ship.
Citation Information
Patent Citations
Bottom plate transportation type bridge passing ship lock
CN104452719A
Chassis supporting structure of hoisting machinery and crane
CN203699742U
Ship transfer system
JP2011174253A