Dam turning system and dam turning method

By combining the shore-side slipway, inclined ship frame and traction unit, the smooth transfer of the vessel was achieved, which solved the problems of insufficient efficiency and safety in the existing technology for dam crossing, and improved the safety and engineering feasibility of large vessels crossing dams.

CN121781561APending Publication Date: 2026-04-03CHINA RAILWAY SCI & IND GRP RAIL TRANSPORTATION EQUIP LIMITED
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing ship-based dam-crossing systems struggle to balance efficiency and safety, especially for large vessels, which suffer from low efficiency and insufficient safety during launching and loading operations.

Method used

The system employs a combination of shore-side slipways, shore-side inclined boat frames, shore-side traction units, water-side slipways, water-side traction units, water-side inclined boat frames, and dam crest structures. By having modular vehicles work collaboratively among these components, the system achieves smooth vessel transfer, avoiding damage to the dam structure and reliance on vertical lifting devices.

Benefits of technology

It enables the smooth transfer of ships between land and water, improves the safety and engineering feasibility of dam crossing operations, avoids the risk of overall damage to the dam body and reduced safety margin, and balances dam crossing efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a dam turning system and a dam turning method, and relates to the technical field of ship launching. In the dam turning system, a shore side slide way is arranged on the downstream side of a dam body, and a shore side traction unit is in driving connection with a shore side inclined shipway so as to drive the shore side inclined shipway to move on the shore side slide way; the water-side slide way is arranged on the side, adjacent to water, of the dam body, and the water-side traction unit is in driving connection with the water-side inclined shipway so as to drive the water-side inclined shipway to move on the water-side slide way; the dam crest structure is located between the top end of the shore side slide way and the top end of the water side slide way and used for providing a middle bearing and transition path for ship transfer between the shore side inclined shipway and the water side inclined shipway, and when the shore side inclined shipway moves to be in butt joint with the dam crest structure, the ship is transferred between the shore side inclined shipway and the dam crest structure through the module vehicle. And when the water side inclined shipway moves to be in butt joint with the dam crest structure, the ship is transferred between the water side inclined shipway and the dam crest structure through the module vehicle. The dam turnover efficiency and safety of the ship can be considered.
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Description

Technical Field

[0001] This invention relates to the field of ship launching technology, and more specifically, to a dam-crossing system and method. Background Technology

[0002] Currently, there are generally two ways to launch a ship (transferring a ship from a land-based slipway or maintenance platform to the water) or move a ship onto a pier (transferring a ship from the water to a land-based slipway or maintenance platform).

[0003] One approach involves pre-installing operable gates in the dam structure. When the water level is suitable, these gates can be opened to allow for vessel relocation. However, this method requires drilling into the existing high dam structure, compromising the dam's integrity, reducing flood control safety margins, and potentially violating Article 12 of the "Regulations on the Safety Management of Reservoirs and Dams," which mandates that "the original design function of the dam shall not be altered without authorization." Furthermore, vessel relocation operations are strictly constrained by hydrological conditions and can only be carried out within short windows of suitable water levels, with a single preparation cycle lasting several weeks and requiring significant investment.

[0004] Another approach involves installing a vertical lifting device, such as a giant ship lift, on the backwater side of the dam to vertically lift the entire ship, utilizing the slope on the adjacent water side for both uphill and downhill transport. However, ship lifts require enormous investment (hundreds of millions or even billions of yuan per unit) and have long construction periods (3 to 5 years), making rapid deployment in existing shipyards difficult. Furthermore, ship lifts place stringent requirements on the ship's center of gravity, dimensions, and structural strength; some bulk carriers, due to numerous deck openings and low structural rigidity, are unable to withstand the vertical lifting stress. The violent swaying during ship transfer can easily cause micro-cracks in the ship's welds to expand, affecting its service life.

[0005] Therefore, current ship-based dam-crossing systems are insufficient in balancing dam-crossing efficiency and safety. In particular, with the continuous development of shipbuilding technology, the size and weight of ships are getting larger and larger, and the requirements for the speed and safety of launching ships are getting higher and higher, making it even more difficult to balance dam-crossing efficiency and safety. Summary of the Invention

[0006] The present invention aims to address, to some extent, the difficulty in improving the efficiency and safety of ship-to-dam crossing systems in related technologies.

[0007] To at least partially solve at least one aspect of the above problems, in a first aspect, the present invention provides a dam-crossing system, comprising a bank-side slideway, a bank-side inclined boat frame, a bank-side traction unit, a water-side slideway, a water-side traction unit, a water-side inclined boat frame, and a dam crest structure. The bank-side slideway is located on the backwater side of the dam body. The bank-side traction unit is driven by the bank-side inclined boat frame to drive the bank-side inclined boat frame to move on the bank-side slideway. The water-side slide is arranged on the water-adjacent side of the dam body, and the water-side traction unit is driven to the water-side inclined boat frame to drive the water-side inclined boat frame to move on the water-side slide. The dam crest structure is located between the top of the bank-side slipway and the top of the water-side slipway, and is used to provide an intermediate bearing and transition path for ship transfer between the bank-side inclined ship frame and the water-side inclined ship frame. When the bank-side inclined ship frame moves to dock with the dam crest structure, the ship is transferred between the bank-side inclined ship frame and the dam crest structure by a modular vehicle. When the water-side inclined ship frame moves to dock with the dam crest structure, the ship is transferred between the water-side inclined ship frame and the dam crest structure by the modular vehicle.

[0008] Optionally, both the bank-side inclined ship frame and the dam crest structure are provided with a travel surface for the modular vehicle to travel on. When the bank-side inclined ship frame moves to the point where its travel surface is aligned with the travel surface of the dam crest structure, the bank-side inclined ship frame docks with the dam crest structure to form a travel channel for the modular vehicle to transfer between the bank-side inclined ship frame and the dam crest structure. The water-side inclined vessel frame is provided with a vessel support surface for supporting the vessel. When the water-side inclined vessel frame moves to the first set position at the upper end of the water-side slide, the vessel support surface of the water-side inclined vessel frame is higher than the running surface of the dam crest structure in the vertical direction. The water-side inclined vessel frame is connected to the dam crest structure. The modular vehicle supports the vessel supported by the vessel support surface of the water-side inclined vessel frame by lifting the lifting structure. Alternatively, the modular vehicle places the vessel it carries on the vessel support surface of the water-side inclined vessel frame by lowering the lifting structure.

[0009] Optionally, the dam crest structure includes a water-side transition support, and a plurality of water-side transition supports and a plurality of water-side inclined boat frames are distributed at intervals along the length of the dam body; the water-side transition supports and the water-side inclined boat frames are staggered along the length of the dam body and extend beyond the surface of the water-side slide in the width direction of the dam body, and the dam crest structure is connected to the water-side inclined boat frames through the water-side transition supports; The waterside transition support is configured to be movable and to be able to move and at least lower one end of it beyond the waterside slide in the vertical direction to avoid obstructing the vessel carried by the waterside inclined frame.

[0010] Optionally, the water-side transition support includes a frame body and a support leg disposed at the lower end of the frame body. The frame body is rotatably disposed about a horizontal axis extending along the length direction of the dam body, and the end of the frame body near the bank-side slide is a hinged end. The support leg is provided with any one of a telescopic section, a foldable section, and a rotatable foot pad. The rotatable foot pad is rotatably disposed at the bottom end of the support leg about a vertical axis. The cross-sectional shape of the rotatable foot pad is non-circular. The dam top structure is provided with a support structure for supporting the rotatable foot pad, and the support structure is provided with a receiving groove. The receiving groove is configured to accommodate the rotatable foot pad rotated to a preset angle.

[0011] Optionally, the dam crest structure further includes a support drive structure for driving the telescopic section, the foldable section, or the rotatable foot pad of the support leg to move.

[0012] Optionally, the dam crest structure further includes a top body, with one end of the frame body near the bank-side slideway and the other end of the top body near the water-side slideway rotatably connected to form the hinged end. The end of the top body near the water-side slideway is provided with a receiving portion, and the lower end of the support leg is arranged in the receiving portion. Both the top body and the water-side transition support are provided with a running surface for the modular vehicle to travel. The running surface of the top body is aligned with the running surface of the bank-side inclined boat frame for the movement of the modular vehicle; the running surface of the water-side transition support is aligned with the running surface of the top body for the movement of the modular vehicle.

[0013] Optionally, there are multiple shore-side sliding tracks, which are spaced apart along the length of the dam body. The shore-side inclined boat frame is an integral frame that is supported on the multiple shore-side sliding tracks. And / or, a detachable anchoring structure is provided between the shore-side inclined vessel frame and the shore-side slipway, and when the shore-side inclined vessel frame is located at at least one of the top and bottom ends of the shore-side slipway, the shore-side inclined vessel frame and the shore-side slipway are connected by the anchoring structure between them. And / or, a detachable vehicle stop structure is provided between the shore-side inclined ship frame and the modular vehicle; And / or, a detachable support structure is provided between the waterside hull frame and the vessel.

[0014] Optionally, the dam-crossing system also includes a transfer section located at the bottom of the slope on the backwater side of the dam body. The transfer section is used to dock with the bank-side inclined vessel frame that has moved to the bottom, so that the modular vehicle can be transferred between the transfer section and the bank-side inclined vessel frame.

[0015] In a second aspect, the present invention provides a dam-crossing method for use in a dam-crossing system as described in any of the first aspects above, the dam-crossing method comprising one or more of a launching method and a shore-landing method; The drainage method includes: When the shore-side inclined ship frame carries the modular vehicle and the vessel, the shore-side traction unit drives the shore-side inclined ship frame carrying the modular vehicle and the vessel to move upward along the shore-side slide. When the inclined ship frame on the shore docks with the dam crest structure, the modular vehicle transports the ship to the dam crest structure; When the water-side inclined vessel frame connects with the dam crest structure, the modular vehicle transports the vessel to the water-side inclined vessel frame; When the vessel is supported by the waterside inclined frame, the waterside traction unit drives the waterside inclined frame carrying the vessel to move downward along the waterside slide. The method of getting ashore includes: When the vessel is supported by the waterside inclined frame, the waterside traction unit drives the waterside inclined frame carrying the vessel to move upward along the waterside slide. When the water-side inclined vessel frame is connected to the dam crest structure, the modular vehicle transports the vessel to the dam crest structure; When the bank-side inclined ship frame connects with the dam crest structure, the modular vehicle transports the vessel to the bank-side inclined ship frame; When the shore-side inclined ship frame carries the modular vehicle and the vessel, the shore-side traction unit drives the shore-side inclined ship frame carrying the modular vehicle and the vessel to move downwards along the shore-side slide.

[0016] Optionally, the dam-crossing system includes a water-side transition support, which is configured to be movable. In the launching method, when the water-side inclined ship frame is connected to the dam crest structure, the modular vehicle transporting the ship to the dam crest structure includes: when the water-side inclined ship frame moves to a first predetermined position at the upper end of the water-side slide, the modular vehicle transports the ship and positions the ship above the water-side inclined ship frame, and the modular vehicle places the ship it carries on the ship support surface of the water-side inclined ship frame by lowering its lifting structure; In the launching method, after the vessel is supported by the waterside inclined frame, before the waterside traction unit drives the waterside inclined frame carrying the vessel to move downward along the waterside slide, the launching method further includes: the modular vehicle retracting from the waterside transition support, and the waterside transition support rotating and at least lowering its end extending beyond the waterside slide in the vertical direction to avoid obstructing the vessel carried by the waterside inclined frame; In the aforementioned method of unloading ashore, when the vessel is supported on the water-side inclined frame, the water-side traction unit drives the water-side inclined frame carrying the vessel to move upward along the water-side slideway, including: after the vessel is supported on the water-side inclined frame, the water-side transition support rotates and at least lowers its end extending beyond the water-side slideway in the vertical direction to avoid obstructing the vessel carried by the water-side inclined frame; the water-side traction unit drives the water-side inclined frame carrying the vessel to move upward along the water-side slideway; when the water-side inclined frame passes through the arrangement area of ​​the water-side transition support and moves to a first predetermined position at the upper end of the water-side slideway, the water-side transition support rotates and returns to its position before lowering, so that the running surface of the water-side transition support and the running surface of the top body are aligned to form the travel channel of the modular vehicle; In the aforementioned method of transferring the vessel to the dam top structure when the water-side inclined vessel frame is connected to the dam top structure, the modular vehicle carrying the vessel to the dam top structure includes: when the water-side inclined vessel frame moves to a first predetermined position at the upper end of the water-side slide, the modular vehicle is supported by the water-side transition support and moves to directly below the vessel, and the modular vehicle supports the vessel through its lifting structure.

[0017] In the dam-crossing system and method of the present invention, the bank-side inclined vessel frame can move along the bank-side sliding track under the action of the bank-side traction unit. When the bank-side inclined vessel frame moves to dock with the dam crest structure, the vessel can be transferred between the bank-side inclined vessel frame and the dam crest structure by a modular vehicle. For example, the vessel can be transferred from the bank-side inclined vessel frame to the dam crest structure or from the dam crest structure to the bank-side inclined vessel frame by a modular vehicle. The water-side inclined vessel frame can move along the water-side sliding track under the action of the water-side traction unit. When the water-side inclined vessel frame moves to dock with the dam crest structure, the vessel can be transferred between the water-side inclined vessel frame and the dam crest structure by a modular vehicle. For example, the vessel can be transferred from the water-side inclined vessel frame to the dam crest structure or from the dam crest structure to the water-side inclined vessel frame by a modular vehicle. The present invention constructs a dam-crossing system that does not require openings or gates on the dam body and does not rely on vertical lifting devices through the coordinated work of the bank-side sliding track, bank-side inclined vessel frame, bank-side traction unit, water-side sliding track, water-side traction unit, water-side inclined vessel frame and dam crest structure. The dam system comprises a water-side inclined vessel frame that descends along a water-side slideway to enter or ascends to exit the water under the action of a water-side traction unit, and a shore-side inclined vessel frame that descends along a shore-side slideway to descend or ascends to the dam under the action of a shore-side traction unit. The dam crest structure serves as an intermediate load-bearing and transition path, enabling modular vehicles to transfer vessels between the shore-side inclined vessel frame and the dam crest structure, as well as between the water-side inclined vessel frame and the dam crest structure. This avoids the risks of overall dam damage, reduced flood control safety margin, and violations of relevant provisions of the "Regulations on the Safety Management of Reservoirs and Dams" caused by opening and closing gates on the existing high dam main structure. At the same time, the dam-transfer system eliminates the reliance on vertical lifting devices such as giant ship lifts, and is no longer subject to the inherent defects of such devices, such as huge investment, long construction period, stringent requirements on the center of gravity and structural strength of the vessel, and violent swaying during the transfer process. Instead, it utilizes the inclined guidance of the inclined vessel frame and slideway in conjunction with the controllable lifting and movement of the modular vehicle to achieve a smooth transfer of vessels between land and water, fundamentally improving the safety and engineering feasibility of dam-transfer operations. Overall, the dam-crossing system of the present invention can balance the efficiency and safety of dam-crossing for ships. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the dam-crossing system in an embodiment of the present invention; Figure 2 This is another structural schematic diagram of the dam-crossing system in an embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the water-side transition bracket in an embodiment of the present invention, where one end of the bracket is a hinged end and the lower end of the support foot is provided with a rotatable foot pad. Figure 4 This is a structural schematic diagram from another perspective of an embodiment of the present invention, showing that the lower end of the support foot of the water-side transition bracket is provided with a rotatable foot pad. Figure 5 This is a flowchart illustrating the launching method of a ship in an embodiment of the present invention; Figure 6 This is a schematic flowchart of a method for unloading a ship in an embodiment of the present invention.

[0019] Explanation of reference numerals in the attached figures: 1-Shoreside slideway; 2-Shoreside inclined boat frame; 3-Shoreside traction unit; 4-Waterside slideway; 5-Waterside traction unit; 6-Waterside inclined boat frame; 7-Dam crest structure; 71-Waterside transition support; 711-Frame body; 712-Legged feet; 713-Rotating foot pads; 72-Top body; 721-Housing section; 73-Housing trough; 81-Boat; 82-Modular vehicle. Detailed Implementation

[0020] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0021] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0022] In the description of this specification, the references to terms such as "embodiment," "one embodiment," "some implementations," "exemplary," and "one implementation," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or implementation is included in at least one embodiment or implementation of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or implementation. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or implementations.

[0023] The terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature.

[0024] In the attached diagram, the Z-axis represents the vertical direction, i.e., the up-down position, and the positive direction of the Z-axis (i.e., the direction the arrow points) indicates up, while the negative direction indicates down. The X-axis represents the front-to-back direction, corresponding to the length of the dam body, and the positive direction of the X-axis (i.e., the direction the arrow points) indicates the front side, while the negative direction indicates the rear side. The Y-axis represents the horizontal direction and is designated as the left-to-right position, corresponding to the width of the dam body, and the positive direction of the Y-axis (i.e., the direction the arrow points) indicates the right side, while the negative direction indicates the left side. It should be noted that the aforementioned representations of the Z, Y, and X axes are merely for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation; therefore, they should not be construed as limitations on the invention.

[0025] like Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a dam-crossing system, including a bank-side slideway 1, a bank-side inclined boat frame 2, a bank-side traction unit 3, a water-side slideway 4, a water-side traction unit 5, a water-side inclined boat frame 6, and a dam crest structure 7. The bank-side slideway 1 is located on the backwater side of the dam body. The bank-side traction unit 3 is driven to the bank-side inclined boat frame 2 to drive the bank-side inclined boat frame 2 to move on the bank-side slideway 1. The water-side slide 4 is arranged on the water-adjacent side of the dam body. The water-side traction unit 5 is driven to the water-side inclined boat frame 6 to drive the water-side inclined boat frame 6 to move on the water-side slide 4. The dam crest structure 7 is located between the top of the bank-side slipway 1 and the top of the water-side slipway 4. It is used to provide an intermediate bearing and transition path for the transfer of vessel 81 between the bank-side inclined vessel frame 2 and the water-side inclined vessel frame 6. When the bank-side inclined vessel frame 2 moves to dock with the dam crest structure 7, the vessel 81 is transferred between the bank-side inclined vessel frame 2 and the dam crest structure 7 by a modular vehicle 82. When the water-side inclined vessel frame 6 moves to dock with the dam crest structure 7, the vessel 81 is transferred between the water-side inclined vessel frame 6 and the dam crest structure 7 by a modular vehicle 82.

[0026] The bank-side slipway 1 is a track set along the backwater side slope of the dam. It can be a hybrid structure of concrete and steel, such as a cast-in-place reinforced concrete track with a surface covered with high-strength wear-resistant steel plates. It is used to support the bank-side inclined vessel frame 2 and guide its movement. There are usually multiple bank-side slipways 1, which are distributed at intervals along the length of the dam. The coverage area of ​​the multiple bank-side slipways 1 along the length of the dam is designed according to the size of the vessel 81 to be transported, which will not be described in detail here.

[0027] The lower end of the bank-side inclined boat frame 2 is inclined and connected to the bank-side slide 1 along the length direction of the bank-side slide 1. For example, the lower end of the bank-side inclined boat frame 2 is supported on the bank-side slide 1 by rollers. The top of the bank-side inclined boat frame 2 is usually a bearing platform with a running surface for supporting the modular vehicle 82 and for the modular vehicle 82 to travel.

[0028] The bank-side traction unit 3 typically includes components such as a winch and a wire rope. The winch is usually located at the upper end of the bank-side slide 1 and is connected to the bank-side inclined boat frame 2 via a wire rope. By winding the wire rope, the bank-side inclined boat frame 2 is dragged along the bank-side slide 1 towards the top of the dam. By unwinding the wire rope, the bank-side inclined boat frame 2 moves along the bank-side slide 1 towards the bottom of the dam.

[0029] The water-side slipway 4 is a track installed along the water-adjacent slope of the dam body. It can be a hybrid structure of concrete and steel, such as a cast-in-place reinforced concrete track covered with high-strength wear-resistant steel plates. A wear-resistant structural layer can also be installed to support the water-side inclined vessel frame 6 and guide its movement. There are usually multiple water-side slipways 4, spaced apart along the length of the dam body. The coverage area of ​​the multiple water-side slipways 4 along the length of the dam body is designed according to the size of the vessel 81 to be transported, which will not be described in detail here. The lower end of the water-side slipway 4 extends below the waterline to facilitate the subsequent transfer of the vessel 81 to the water surface.

[0030] The lower end of the waterside inclined frame 6 is inclined and guided to the waterside slide 4 along the length of the waterside slide 4. For example, the lower end of the waterside inclined frame 6 is supported on the waterside slide 4 by rollers, and the top of the waterside inclined frame 6 is usually a bearing platform to support the vessel 81.

[0031] The water-side traction unit 5 typically includes components such as a winch and a wire rope. The winch is usually located at the upper end of the water-side slide 4 and is connected to the water-side inclined boat frame 6 via a wire rope. By winding the wire rope, the water-side inclined boat frame 6 is dragged along the water-side slide 4 towards the top of the dam. By unwinding the wire rope, the water-side inclined boat frame 6 moves along the water-side slide 4 towards the bottom of the dam.

[0032] The dam crest structure 7 is located at the top of the dam body, usually between the top of the bank-side slide 1 and the top of the water-side slide 4. It provides an intermediate carrying and transition path for the transfer of the vessel 81. Its structural form is not limited and can be used for the movement of the modular vehicle 82 carrying the vessel 81. The vessel 81 can be transferred to different positions through the modular vehicle 82. The following is only an example description.

[0033] The modular vehicle 82 can employ relevant technologies, such as having omnidirectional wheels that can move along the length of the dam to both ends, and also along the width of the dam to both ends. The modular vehicle 82 usually also includes a lifting module, which can lift or release the hull.

[0034] Thus, in this embodiment of the invention, the shore-side inclined vessel frame 2 can move along the shore-side slideway 1 under the action of the shore-side traction unit 3. When the shore-side inclined vessel frame 2 moves to dock with the dam crest structure 7, the vessel 81 can be transferred between the shore-side inclined vessel frame 2 and the dam crest structure 7 by a modular vehicle 82. For example, the vessel 81 can be transferred from the shore-side inclined vessel frame 2 to the dam crest structure 7 or from the dam crest structure 7 to the shore-side inclined vessel frame 2 by the modular vehicle 82. The water-side inclined vessel frame 6 can move along the water-side slideway 4 under the action of the water-side traction unit 5. When the water-side inclined vessel frame 6 moves to dock with the dam crest structure 7, the vessel 81 can be transferred between the shore-side inclined vessel frame 2 and the dam crest structure 7 by a modular vehicle 82. When the top structure 7 is docked, the vessel 81 can be transferred between the water-side inclined boat frame 6 and the dam top structure 7 by the modular vehicle 82. For example, the vessel 81 can be transferred from the water-side inclined boat frame 6 to the dam top structure 7 or from the dam top structure 7 to the water-side inclined boat frame 6 by the modular vehicle 82. The present invention constructs a dam-crossing system that does not require openings or gates on the dam body and does not rely on vertical lifting devices by the coordinated work of the shore-side slide 1, the shore-side inclined boat frame 2, the shore-side traction unit 3, the water-side slide 4, the water-side traction unit 5, the water-side inclined boat frame 6 and the dam top structure 7. The water-side inclined vessel frame 6, under the action of the water-side traction unit 5, descends along the water-side slide 4 to enter the water or ascends to exit the water. The bank-side inclined vessel frame 2, under the action of the bank-side traction unit 3, descends along the bank-side slide 1 to descend down the dam or ascends to the dam. The dam crest structure 7 serves as an intermediate load-bearing and transition path, enabling the modular vehicle 82 to transfer the vessel 81 between the bank-side inclined vessel frame 2 and the dam crest structure 7, and between the water-side inclined vessel frame 6 and the dam crest structure 7. This avoids the overall damage to the dam structure and the reduction in flood control safety margin caused by opening and closing the gates on the existing high dam main structure. This invention addresses the risks of violating relevant provisions of the "Regulations on the Safety Management of Reservoirs and Dams." Furthermore, the dam-crossing system eliminates reliance on vertical lifting devices such as giant ship lifts, freeing it from the inherent drawbacks of such systems, such as huge investment, long construction periods, stringent requirements on the center of gravity and structural strength of the vessel 81, and severe swaying during transport. Instead, it utilizes the inclined guidance of the inclined frame and slideway, combined with the controllable lifting and movement of the modular vehicle 82, to achieve a smooth transfer of the vessel 81 between land and water, fundamentally improving the safety and engineering feasibility of dam-crossing operations. Overall, the dam-crossing system of this invention can balance the efficiency and safety of the vessel 81 during dam-crossing.

[0035] In some optional embodiments, both the bank-side inclined ship frame 2 and the dam crest structure 7 are provided with a running surface for the modular vehicle 82 to travel. When the bank-side inclined ship frame 2 moves to the point where its running surface is aligned with the running surface of the dam crest structure 7, the bank-side inclined ship frame 2 docks with the dam crest structure 7 to facilitate the transfer of the modular vehicle 82 between the running surface of the bank-side inclined ship frame 2 and the running surface of the dam crest structure 7.

[0036] When the bank-side inclined vessel frame 2 is connected to the dam crest structure 7, the bank-side inclined vessel frame 2 can be anchored, for example, by using an anchoring structure to fix the relative position of the bank-side inclined vessel frame 2 and the bank-side sliding track 1. At this time, the modular vehicle 82 can smoothly transfer the vessel 81 between the bank-side inclined vessel frame 2 and the dam crest structure 7, such as the top body 72 described later. During this process, the vessel 81 can always be carried by the modular vehicle 82. For example, when the modular vehicle 82 is located on the bank-side inclined vessel frame 2, the bank-side inclined vessel frame 2 supports the modular vehicle 82 and supports the vessel 81 through the modular vehicle 82. A vehicle stop structure can be set between the modular vehicle 82 and the bank-side inclined vessel frame 2. When the modular vehicle 82 is located on the dam crest structure 7, the dam crest structure 7 supports the modular vehicle 82 and supports the vessel 81 through the modular vehicle 82. In this case, the bank-side inclined vessel frame 2 and the dam crest structure 7 do not need to directly support the vessel 81, and there is no need to specially set up a support structure for supporting the vessel 81.

[0037] In this way, when the shore-side inclined ship frame 2 is connected to the dam crest structure 7, the modular vehicle 82 can pass continuously between the two without lifting or adjusting its attitude; thus ensuring the continuity of movement and structural stability of the ship 81 during the transfer process from the shore-side inclined ship frame 2 to the dam crest structure 7.

[0038] Of course, in other scenarios, the shore-side inclined ship frame 2 can be equipped with a support structure, such as a support platform, specifically for supporting the ship 81. When the modular vehicle 82 is located on the shore-side inclined ship frame 2, after the lifting structure of the modular vehicle 82 is lifted, its top surface is higher than the top surface of the support platform, thereby enabling the lifting of the ship 81. After the lifting structure of the modular vehicle 82 is lowered, its top surface is lower than the top surface of the support platform, thereby enabling the placement of the ship 81.

[0039] In some optional embodiments, the water-side inclined ship frame 6 is provided with a ship support surface for supporting the ship 81. When the water-side inclined ship frame 6 moves to the first set position at the upper end of the water-side slide 4, the ship support surface of the water-side inclined ship frame 6 is higher than the running surface of the dam crest structure 7 in the vertical direction. The water-side inclined ship frame 6 is connected to the dam crest structure 7. The modular vehicle 82 supports the ship 81 supported by the ship support surface of the water-side inclined ship frame 6 by lifting the lifting structure. Alternatively, the modular vehicle 82 places the ship 81 it carries on the ship support surface of the water-side inclined ship frame 6 by lowering the lifting structure.

[0040] Specifically, when the water-side inclined ship frame 6 is connected to the dam crest structure 7 and the modular vehicle 82 is located on the dam crest structure 7, the lifting structure of the modular vehicle 82 has an upper limit position and a lower limit position. When it is in the upper limit position, the top surface of the lifting structure of the modular vehicle 82 is higher than the ship support surface of the water-side inclined ship frame 6. When it is in the lower limit position, the top surface of the lifting structure of the modular vehicle 82 is lower than the ship support surface of the water-side inclined ship frame 6.

[0041] Thus, when it is necessary to transfer the vessel 81 from the water-side inclined frame 6 to the dam crest structure 7, the modular vehicle 82 can support the vessel 81 by lifting it from below the vessel 81 through the lifting structure, which means that the vessel 81 can be unloaded from the water-side inclined frame 6; when it is necessary to transfer the vessel 81 from the dam crest structure 7 to the water-side inclined frame 6, the modular vehicle 82 carries the vessel 81 and moves the vessel 81 directly above the vessel support surface of the water-side inclined frame 6, and then the lifting structure of the modular vehicle 82 can be lowered, which can avoid the modular vehicle 82 entering the water when the vessel 81 enters the water.

[0042] like Figure 1-4 As shown, in some optional embodiments, the dam crest structure 7 includes a water-side transition support 71, and multiple water-side transition supports 71 and multiple water-side inclined boat frames 6 are distributed at intervals along the length of the dam body; the water-side transition supports 71 and water-side inclined boat frames 6 are staggered along the length of the dam body and extend beyond the surface of the water-side slide 4 in the width direction of the dam body, and the dam crest structure 7 is connected to the water-side inclined boat frames 6 through the water-side transition supports 71; the water-side transition supports 71 are configured to be movable and configured to be movable and at least lower the position of one end of them extending beyond the water-side slide 4 in the vertical direction to avoid obstructing the boat 81 carried by the water-side inclined boat frames 6.

[0043] Specifically, the water-side slide 4 is arranged on the slope of the water-adjacent side of the dam body, and the water-side transition support 71 extends and at least partially protrudes from the slope. Thus, the protruding part of the water-side transition support 71 is located on the movement path of the vessel 81 carried by the water-side inclined ship frame 6, and the movement of the water-side transition support 71 can cause it to leave the movement path of the vessel 81 carried by the water-side inclined ship frame 6, thereby avoiding the vessel 81.

[0044] In some scenarios, the waterside transition support 71 can be lowered as a whole after the vessel 81 is transferred to the waterside inclined frame 6. In other scenarios, the waterside transition support 71 can be lowered only at the water-adjacent end after the vessel 81 is transferred to the waterside inclined frame 6. Examples will be provided later.

[0045] Thus, when the water-side inclined vessel frame 6 is connected to the water-side transition support 71 of the dam crest structure 7, the modular vehicle 82 can move to the part of the water-side transition support 71 that extends beyond the surface of the water-side slide 4. The modular vehicle 82 can then unload the vessel 81 from the water-side inclined vessel frame 6 via the lifting movement of the lifting structure, and can also place the vessel 81 it carries onto the water-side inclined vessel frame 6 via the lowering of the lifting structure. This reduces the structural complexity of the water-side inclined vessel frame 6; for example, the modular vehicle 82 does not need to move to be supported on the water-side inclined vessel frame 6, thus eliminating the need for a support surface on the water-side inclined vessel frame 6 to temporarily support the modular vehicle 82. Furthermore, it reduces the width requirement of the overturning system corresponding to the top of the dam body. Moreover, the water-side transition support 71 is configured to be movable, allowing it to move away from the movement path of the vessel 81 carried by the water-side inclined vessel frame 6, thus avoiding displacement of the vessel 81. The structure is simple and highly practical.

[0046] like Figure 3 , 4 As shown, in some optional embodiments, the water-side transition support 71 includes a frame body 711 and a support leg 712 disposed at the lower end of the frame body 711. The frame body 711 is rotatably disposed about a horizontal axis extending along the length direction of the dam body, and the end of the frame body 711 near the bank-side slide 1 is a hinged end. The support leg 712 is provided with any one of a telescopic section, a foldable section, and a rotatable foot pad 713. The rotatable foot pad 713 is rotatably disposed about the bottom end of the support leg 712 about a vertical axis. The cross-sectional shape of the rotatable foot pad 713 is non-circular. The dam top structure 7 is provided with a support structure for supporting the rotatable foot pad 713, and the support structure is provided with a receiving groove 73. The receiving groove 73 is configured to accommodate a rotatable structure that can be rotated to a preset angle.

[0047] Specifically, the movement of the frame body 711 is a rotation (i.e., pitching / rolling) around a horizontal axis (which extends along the length of the dam body), and the pivot point of rotation is located at the end closer to the bank (i.e., the hinged end). When the frame body 711 rotates, the end away from the hinged end (i.e., the end closer to the water side) can generate a vertical displacement, thereby achieving the purpose of reducing the height of the end of the slide 4 that extends beyond the water side.

[0048] The cross-sectional shape of the rotatable foot pad 713 can be, for example, rectangular, elliptical, or regular polygonal. It is rotatably arranged at the bottom of the support leg 712. Before it rotates to a preset angle (e.g., 90°), the rotatable foot pad 713 is supported on the end face of the groove opening of the receiving groove 73. After it rotates to the preset angle (e.g., 90°), the rotatable foot pad 713 can fall into the receiving groove 73, thereby reducing the distance from the end face of the groove opening of the receiving groove 73 to the top surface of the frame body 711, and realizing the reduction of the position of the end of the water-side transition support 71 that extends beyond the water-side slide 4 in the vertical direction.

[0049] It should be noted that the rotatable foot pad 713 can be equipped with manual or automatic latches. The position of the rotatable foot pad 713 is locked before and after rotation. For example, the rotatable foot pad 713 is equipped with manual or automatic latches, and the end face of the receiving groove 73 is provided with multiple pin holes. Corresponding to different rotation positions of the rotatable foot pad 713, when the rotatable foot pad 713 is rotated to its support position or storage position, the manual or automatic latches are inserted into the corresponding pin holes.

[0050] The rotatable foot pad 713 can be rotated manually or by a drive mechanism, which is not a limitation.

[0051] Unlike the design where the support leg 712 has a rotatable foot pad 713, in some embodiments, the support leg 712 has either a telescopic section or a foldable section. The support leg 712 is height-adjusted by extending or retracting the telescopic section, or the support leg 712 is height-adjusted by folding the foldable section. These details will not be elaborated here.

[0052] In some alternative embodiments, the dam crest structure 7 further includes a support drive structure for driving the movement of the telescopic section, foldable section, or rotatable foot pad 713 of the support leg 712.

[0053] The specific structure of the bracket drive structure can adopt relevant technologies according to the corresponding drive requirements. For example, when the bracket drive structure is used to drive the rotatable foot pad 713, it can include a gear ring, a gear and a drive component. The rotatable foot pad 713 is rotatably connected to the foot 712. The gear ring and the gear are respectively installed on the rotatable foot pad 713 and the foot 712, and the two mesh. The drive component is driven by the gear.

[0054] For example, when the support drive structure is used to drive the telescopic section or the foldable section, the support drive structure may include a telescopic rod, one end of which is connected to the base of the support leg 712, and the other end is connected to the telescopic section or the foldable section.

[0055] This reduces the need for manual operation and enhances the automation capabilities of the dam-crossing system.

[0056] like Figure 1-3As shown, in some embodiments, the dam crest structure 7 further includes a top body 72. One end of the frame body 711 near the bank-side slide 1 and the other end of the top body 72 near the water-side slide 4 are rotatably connected to form a hinged end. The end of the top body 72 near the water-side slide 4 is provided with a receiving portion 721. The lower end of the support leg 712 is arranged in the receiving portion 721. Both the top body 72 and the water-side transition support 71 are provided with a running surface for the modular vehicle 82 to travel. The running surface of the top body 72 is used to align with the running surface of the bank-side inclined ship frame 2 for the movement of the modular vehicle 82. The running surface of the water-side transition support 71 is used to align with the running surface of the top body 72 for the movement of the modular vehicle 82.

[0057] Specifically, at least a portion of the top body 72 can be constructed using the top structure of the dam body. One end of the water-side transition support 71 near the bank-side slide 1 and the other end of the top body 72 near the water-side slide 4 are rotatably connected to form a hinged end. The other end extends to the surface of the water-side slide 4 beyond the width direction of the dam body. The water-side transition support 71 can be arranged with multiple legs 712 in its extending direction. The lower end of the legs 712 is arranged in the receiving portion 721. The dam body has a support structure at the bottom of the receiving portion 721 for supporting the legs 712, such as a rotatable foot pad 713. The support structure can be provided with the aforementioned receiving groove 73.

[0058] This helps to reduce the size requirements of the water-side transition support 71 in the width direction of the dam body. The water-side transition support 71 only serves as a short-term support for the modular vehicle 82, with a simple structure and strong practicality.

[0059] In some embodiments, there are multiple bank-side slides 1, which are distributed at intervals along the length of the dam body. The bank-side inclined boat frame 2 is an integral frame that is supported on multiple bank-side slides 1.

[0060] The integral frame can be welded from structural components. For example, it can include multiple box-shaped steel structures and a top frame. The lower ends of the multiple box-shaped steel structures are set as inclined surfaces, which are respectively arranged to correspond to multiple shore-side slides 1. The top frame is connected to the multiple box-shaped structures respectively.

[0061] Thus, the shore-side inclined ship frame 2 is a continuous, rigid, and indivisible integral structure, with its lower end spanning and supporting multiple shore-side slipways 1, ensuring the reliability of the shore-side inclined ship frame 2 in supporting the ship 81.

[0062] In some embodiments, a detachable anchoring structure is provided between the shore-side inclined frame 2 and the shore-side slipway 1. When the shore-side inclined frame 2 is located at at least one of the top and bottom ends of the shore-side slipway 1, the shore-side inclined frame 2 and the shore-side slipway 1 are connected by the anchoring structure between them.

[0063] Specifically, when the shore-side inclined ship frame 2 is located at the top of the shore-side slipway 1, the shore-side inclined ship frame 2 and the shore-side slipway 1 are connected by an anchoring structure between them, which can ensure the stability of the position of the shore-side inclined ship frame 2, thereby facilitating the transfer of the ship 81 between the shore-side inclined ship frame 2 and the dam crest structure 7 by the modular vehicle 82.

[0064] When the shore-side inclined ship frame 2 is located at the bottom of the shore-side slipway 1, the shore-side inclined ship frame 2 and the shore-side slipway 1 are connected by an anchoring structure between them, which can ensure the stability of the position of the shore-side inclined ship frame 2, thereby facilitating the transfer of the ship 81 between the shore-side inclined ship frame 2 and, for example, the transfer route described later by the modular vehicle 82.

[0065] In some embodiments, a detachable stop structure is provided between the shore-side inclined ship frame 2 and the modular vehicle 82.

[0066] Specifically, when the modular vehicle 82 carries the vessel 81 and transfers the vessel 81 to the shore-side inclined ship frame 2, the shore-side inclined ship frame 2 uses a vehicle stop structure to limit the modular vehicle 82, which can prevent the modular vehicle 82 from moving around and ensure the reliability of the transfer of the modular vehicle 82 and the vessel 81 by the shore-side inclined ship frame 2.

[0067] In some embodiments, a detachable support structure is provided between the water-side inclined frame 6 and the vessel 81. The support structure may be made of timber, which supports and cushions the vessel 81.

[0068] In some embodiments, the dam-crossing system also includes a transfer section located at the bottom of the slope on the backwater side of the dam body. The transfer section is used to dock with the bank-side inclined boat frame 2 that has moved to the bottom, so that the modular vehicle 82 can be transferred between the transfer section and the bank-side inclined boat frame 2.

[0069] The arrangement of the transfer section is not restricted. In some scenarios, the transfer section extends along the length of the dam body, with one end used to dock with the inclined ship frame 2 on the bank side that has moved to the bottom, and the other end used to dock with the slipway.

[0070] In this way, the modular vehicle 82 can support the vessel 81 and can transfer the vessel 81 between the shore-side inclined frame 2 and other locations via the transfer route.

[0071] In the above embodiments, the dam-crossing system may further include a controller, which is communicatively connected to various electrical components. For example, the controller is communicatively connected to the modular vehicle 82, the shore-side traction unit 3, the water-side traction unit 5, the electrically controlled plug-in structure of the anchoring structure, the support drive structure, and displacement sensors for position detection and pressure sensors for pressure detection. The displacement sensors can be used to detect, for example, the movement position of the shore-side inclined frame 2. The shore-side traction unit 3 and the water-side traction unit 5 can be equipped with tension sensors to detect the traction force on the corresponding frame. Pressure sensors can be arranged on the shore-side inclined frame 2 and the water-side inclined frame 6. The reliability of the support for the vessel 81 or the modular vehicle 82 is monitored by the detection values ​​of multiple pressure sensors.

[0072] like Figure 5 , 6 As shown, an embodiment of the present invention also provides a dam-crossing method for use in the dam-crossing system described in the above embodiments. The dam-crossing method includes one or more of a launching method and a landing method. The launching method is used to launch the vessel 81, and the landing method is used to transfer the vessel 81 from a horizontal position to the backwater side of the dam.

[0073] like Figure 5 As shown, the drainage method includes drainage steps S110-S140.

[0074] In step S110, when the shore-side inclined ship frame 2 carries the modular vehicle 82 and the vessel 81, the shore-side traction unit 3 drives the shore-side inclined ship frame 2 carrying the modular vehicle 82 and the vessel 81 to move upward along the shore-side slide 1.

[0075] Specifically, when the shore-side inclined ship frame 2 carries the modular vehicle 82 and the ship 81, the shore-side inclined ship frame 2 carries the modular vehicle 82, and the modular vehicle 82 carries the ship 81. In other words, the shore-side inclined ship frame 2 carries the ship 81 by carrying the modular vehicle 82, and the shore-side inclined ship frame 2 and the modular vehicle 82 can be connected by a vehicle stop structure.

[0076] In some scenarios, prior to step S110, the launching method further includes the following steps: the shore-side inclined vessel frame 2 moves downwards along the shore-side slipway 1 to its lower end, allowing the shore-side inclined vessel frame 2 to connect with the transfer section, anchoring the shore-side inclined vessel frame 2 and the shore-side slipway 1, and the modular vehicle 82 carries the vessel 81 to the shore-side inclined vessel frame 2 via the transfer section. Then, the anchoring structure between the shore-side inclined vessel frame 2 and the shore-side slipway 1 is released, preparing for the upward movement of the shore-side inclined vessel frame 2 along the shore-side slipway 1.

[0077] In step S120, when the shore-side inclined ship frame 2 is connected to the dam crest structure 7, the modular vehicle 82 carries the ship 81 to the dam crest structure 7.

[0078] In some scenarios, when the shore-side inclined ship frame 2 moves along the shore-side slide 1 to the upper end of the shore-side slide 1, such as the second set position, the running surface of the shore-side inclined ship frame 2 is aligned with the running surface of the dam crest structure 7. At this time, the anchoring between the shore-side inclined ship frame 2 and the shore-side slide 1 can be performed first, and the vehicle stop structure between the modular vehicle 82 and the shore-side inclined ship frame 2 can be released. The modular vehicle 82 can then move from the shore-side inclined ship frame 2 to the dam crest structure 7, thereby realizing the position transfer of the ship 81 it carries.

[0079] In step S130, when the waterside inclined ship frame 6 is connected to the dam crest structure 7, the modular vehicle 82 carries the ship 81 to the waterside inclined ship frame 6.

[0080] The following description uses the example of the dam-crossing system including the water-side transition support 71, which is configured to be movable, to illustrate this dam-crossing method. In step S130, when the water-side inclined boat frame 6 moves to the first set position at the upper end of the water-side slide 4, the water-side inclined boat frame 6 docks with the dam crest structure 7. At this time, the water-side inclined boat frame 6 and the water-side slide 4 can be anchored. The modular vehicle 82 carries the vessel 81 and places the vessel 81 above the water-side inclined boat frame 6. The modular vehicle 82 places the vessel 81 it carries on the vessel support surface of the water-side inclined boat frame 6 by lowering its lifting structure.

[0081] In step S140, when the vessel 81 is supported on the waterside inclined frame 6, the waterside traction unit 5 drives the waterside inclined frame 6, which carries the vessel 81, to move downward along the waterside slide 4.

[0082] Specifically, when the vessel 81 is supported on the waterside inclined frame 6, the support structure between the vessel 81 and the waterside inclined frame 6 can be arranged, and then the anchoring connection between the waterside inclined frame 6 and the waterside slide 4 can be released, so that the waterside traction unit 5 can drive the waterside inclined frame 6 carrying the vessel 81 to move downward along the waterside slide 4.

[0083] After the vessel 81 is supported by the waterside inclined frame 6, before the waterside traction unit 5 drives the waterside inclined frame 6 carrying the vessel 81 to move downwards along the waterside slide 4, the launching method further includes: the modular vehicle 82 retracting from the waterside transition support 71, and the waterside transition support 71 rotating and at least lowering its end extending beyond the waterside slide 4 in the vertical direction to avoid obstructing the vessel 81 carried by the waterside inclined frame 6. Thus, when the waterside transition support 71 moves, the position of the modular vehicle 82 is prevented from shifting, and the waterside transition support 71 is prevented from obstructing the vessel 81 when the waterside inclined frame 6 and the vessel 81 move downwards.

[0084] When vessel 81 approaches the water surface, the support structure between vessel 81 and water-side inclined frame 6 can be released, allowing water-side inclined frame 6 to continue to move downward until vessel 81 floats on the water surface.

[0085] Thus, the launching method of the present invention can achieve rapid launching of the vessel 81 without the need for a vertical lift to raise or lower the vessel 81, and the launching method has high efficiency and safety.

[0086] like Figure 6 As shown, the method for getting ashore includes steps S210-S240 of launching into the water.

[0087] In step S210, when the vessel 81 is supported on the waterside inclined frame 6, the waterside traction unit 5 drives the waterside inclined frame 6, which carries the vessel 81, to move upward along the waterside slide 4.

[0088] Specifically, the waterside inclined frame 6 can be positioned below the water surface and made to contact the vessel 81. Then, the waterside traction unit 5 can drive the waterside inclined frame 6 and the vessel 81 it carries to move upward along the waterside slide 4. Support structures can be arranged on the waterside inclined frame 6 as needed to support the vessel.

[0089] The following description uses the example of the dam-crossing system including a water-side transition support 71, which is configured to be movable, to illustrate this dam-crossing method. After the vessel 81 is supported by the water-side inclined frame 6, the water-side transition support 71 rotates and lowers at least one end of it beyond the water-side slide 4 in the vertical direction to avoid obstructing the vessel 81 carried by the water-side inclined frame 6. The water-side traction unit 5 drives the water-side inclined frame 6 carrying the vessel 81 to move upward along the water-side slide 4. When the water-side inclined frame 6 passes through the arrangement area of ​​the water-side transition support 71 and moves to the first set position at the upper end of the water-side slide 4, the water-side transition support 71 rotates and returns to its position before lowering, so that the running surface of the water-side transition support 71 and the running surface of the top body 72 are aligned to form the travel channel of the modular vehicle 82. Of course, during this process, as long as there is no risk of collision between the vessel 81 and the waterside transition support 71, the upward movement of the waterside inclined frame 6 and the movement of the waterside transition support 71 to at least lower its position in the vertical direction beyond the waterside slide 4 can be carried out simultaneously. That is to say, during the process of the waterside transition support 71 moving and at least lowering its position in the vertical direction beyond the waterside slide 4, the waterside inclined frame 6 can move upward at least a portion of its travel.

[0090] In step S220, when the water-side inclined ship frame 6 is connected to the dam crest structure 7, the modular vehicle 82 carries the ship 81 to the dam crest structure 7.

[0091] Specifically, when the water-side inclined vessel frame 6 moves to the first set position at the upper end of the water-side slide 4, the support structure between the vessel 81 and the water-side inclined vessel frame 6 can be released. The modular vehicle 82 is supported by the water-side transition support 71 and moves to directly below the vessel 81. The modular vehicle 82 supports the vessel 81 through its lifting structure to carry the vessel 81 so that the weight of the vessel 81 is transferred to the water-side transition support 71 through the modular vehicle 82, and then transferred to the running surface of the top body 72 of the dam crest structure 7 through the movement of the modular vehicle 82.

[0092] In step S230, when the shore-side inclined ship frame 2 is connected to the dam crest structure 7, the modular vehicle 82 carries the ship 81 to the shore-side inclined ship frame 2.

[0093] Specifically, when the shore-side inclined vessel frame 2 moves along the shore-side slide 1 to the upper end of the shore-side slide 1, for example, the second set position, the running surface of the shore-side inclined vessel frame 2 is aligned with the running surface of the dam crest structure 7. At this time, the anchoring between the shore-side inclined vessel frame 2 and the shore-side slide 1 can be carried out first, and then the modular vehicle 82 carries the vessel 81 to the shore-side inclined vessel frame 2.

[0094] In step S240, when the shore-side inclined ship frame 2 carries the module vehicle 82 and the vessel 81, the shore-side traction unit 3 drives the shore-side inclined ship frame 2 carrying the module vehicle 82 and the vessel 81 to move downward along the shore-side slide 1.

[0095] Specifically, the vehicle stop structure between the modular vehicle 82 and the shore-side inclined boat frame 2 can be arranged first, and the anchoring connection between the shore-side inclined boat frame 2 and the shore-side slide 1 can be released. Then, the shore-side traction unit 3 drives the shore-side inclined boat frame 2 to move downward along the shore-side slide 1.

[0096] In some scenarios, when the shore-side inclined ship frame 2 moves downward along the shore-side slide 1 to the lower end, allowing the shore-side inclined ship frame 2 to connect with the transfer section, the shore-side inclined ship frame 2 and the shore-side slide 1 can be anchored together. Then, the vehicle stop structure between the modular vehicle 82 and the shore-side inclined ship frame 2 can be released. The modular vehicle 82 carries the ship 81 from the shore-side inclined ship frame 2 to the transfer section, and from the transfer section to, for example, a slipway.

[0097] Thus, the method for getting ashore in this invention is relatively simple, and there is no need to use a vertical lift to raise or lower the vessel 81. The method is efficient and safe.

[0098] While the present invention has been disclosed above, its scope of protection is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications will fall within the scope of protection of the present invention.

Claims

1. A dam-crossing system, characterized in that, It includes the bank-side slide (1), the bank-side inclined boat frame (2), the bank-side traction unit (3), the water-side slide (4), the water-side traction unit (5), the water-side inclined boat frame (6), and the dam crest structure (7). The bank-side slide (1) is arranged on the backwater side of the dam body. The bank-side traction unit (3) is driven to connect with the bank-side inclined boat frame (2) to drive the bank-side inclined boat frame (2) to move on the bank-side slide (1). The water-side slide (4) is arranged on the water-adjacent side of the dam body. The water-side traction unit (5) is driven to connect with the water-side inclined boat frame (6) to drive the water-side inclined boat frame (6) to move on the water-side slide (4). The dam crest structure (7) is located between the top of the bank side slide (1) and the top of the water side slide (4), and is used to provide an intermediate bearing and transition path for the transfer of the vessel (81) between the bank side inclined boat frame (2) and the water side inclined boat frame (6). When the bank side inclined boat frame (2) moves to dock with the dam crest structure (7), the vessel (81) is transferred between the bank side inclined boat frame (2) and the dam crest structure (7) by a modular vehicle (82). When the water side inclined boat frame (6) moves to dock with the dam crest structure (7), the vessel (81) is transferred between the water side inclined boat frame (6) and the dam crest structure (7) by the modular vehicle (82).

2. The dam-crossing system as described in claim 1, characterized in that, Both the bank-side inclined ship frame (2) and the dam crest structure (7) are provided with a running surface for the modular vehicle (82) to travel. When the bank-side inclined ship frame (2) moves to the point where its running surface is aligned with the running surface of the dam crest structure (7), the bank-side inclined ship frame (2) docks with the dam crest structure (7) to form a walking channel for the modular vehicle (82) to transfer between the bank-side inclined ship frame (2) and the dam crest structure (7). The water-side inclined ship frame (6) is provided with a ship support surface for supporting the ship (81). When the water-side inclined ship frame (6) moves to the first set position at the upper end of the water-side slide (4), the ship support surface of the water-side inclined ship frame (6) is higher than the running surface of the dam top structure (7) in the vertical direction. The water-side inclined ship frame (6) is connected to the dam top structure (7). The modular vehicle (82) supports the ship (81) supported by the ship support surface of the water-side inclined ship frame (6) by lifting the lifting structure. Alternatively, the modular vehicle (82) places the ship (81) it carries on the ship support surface of the water-side inclined ship frame (6) by lowering the lifting structure.

3. The dam-crossing system as described in claim 2, characterized in that, The dam crest structure (7) includes a water-side transition support (71), and multiple water-side transition supports (71) and multiple water-side inclined boat frames (6) are distributed at intervals along the length of the dam body; the water-side transition supports (71) and the water-side inclined boat frames (6) are staggered along the length of the dam body and extend beyond the surface of the water-side slide (4) along the width of the dam body; the dam crest structure (7) is connected to the water-side inclined boat frames (6) through the water-side transition supports (71); The waterside transition support (71) is configured to be movable and to be able to move and at least lower one end of it beyond the waterside slide (4) in the vertical direction to avoid obstructing the vessel (81) carried by the waterside inclined frame (6).

4. The dam-crossing system as described in claim 3, characterized in that, The water-side transition support (71) includes a frame body (711) and a support leg (712) located at the lower end of the frame body (711). The frame body (711) is rotatably arranged about a horizontal axis extending along the length direction of the dam body, and the end of the frame body (711) near the bank slide (1) is a hinged end. The support leg (712) is provided with any one of a telescopic section, a foldable section, and a rotatable foot pad (713). The rotatable foot pad (713) is rotatably arranged about a vertical axis at the bottom end of the support leg (712). The cross-sectional shape of the rotatable foot pad (713) is non-circular. The dam top structure (7) is provided with a support structure for supporting the rotatable foot pad (713), and the support structure is provided with a receiving groove (73). The receiving groove (73) is configured to accommodate the rotatable foot pad (713) rotated to a preset angle.

5. The dam-crossing system as described in claim 4, characterized in that, The dam crest structure (7) also includes a support drive structure, which is used to drive the telescopic section, the foldable section or the rotatable foot pad (713) of the support leg (712) to move.

6. The dam-crossing system as described in claim 4, characterized in that, The dam crest structure (7) also includes a top body (72). The end of the frame body (711) near the bank-side slide (1) and the end of the top body (72) near the water-side slide (4) are rotatably connected to form the hinge end. The end of the top body (72) near the water-side slide (4) is provided with a receiving part (721). The lower end of the support leg (712) is arranged in the receiving part (721). The top body (72) and the water-side transition support (71) are both provided with a running surface for the module vehicle (82) to travel. The running surface of the top body (72) is used to align with the running surface of the bank-side inclined boat frame (2) for the travel of the module vehicle (82). The running surface of the water-side transition support (71) is used to align with the running surface of the top body (72) for the travel of the module vehicle (82).

7. The dam-crossing system as described in claim 1, characterized in that, The number of the bank-side slides (1) is multiple, and the multiple bank-side slides (1) are distributed at intervals along the length direction of the dam body. The bank-side inclined boat frame (2) is an integral frame, which is supported on the multiple bank-side slides (1). And / or, a detachable anchoring structure is provided between the shore-side inclined ship frame (2) and the shore-side slide (1), and when the shore-side inclined ship frame (2) is located at at least one of the top and bottom ends of the shore-side slide (1), the shore-side inclined ship frame (2) and the shore-side slide (1) are connected by the anchoring structure between them. And / or, a detachable stop structure is provided between the shore-side inclined ship frame (2) and the modular vehicle (82); And / or, a detachable support structure is provided between the waterside inclined frame (6) and the vessel (81).

8. The dam-crossing system as described in claim 1, characterized in that, It also includes a transfer section located at the bottom of the slope on the backwater side of the dam body. The transfer section is used to dock with the bank-side inclined boat frame (2) that has moved to the bottom, so that the modular vehicle (82) can be transferred between the transfer section and the bank-side inclined boat frame (2).

9. A method for overturning a dam, characterized in that, For the dam-crossing system as described in any one of claims 1-8, the dam-crossing method includes one or more of a launching method and a shore-reaching method; The drainage method includes: When the shore-side inclined ship frame (2) carries the modular vehicle (82) and the ship (81), the shore-side traction unit (3) drives the shore-side inclined ship frame (2) carrying the modular vehicle (82) and the ship (81) to move upward along the shore-side slide (1); When the bankside inclined ship frame (2) is connected to the dam crest structure (7), the modular vehicle (82) carries the ship (81) to the dam crest structure (7). When the waterside inclined ship frame (6) is connected to the dam crest structure (7), the modular vehicle (82) carries the ship (81) to the waterside inclined ship frame (6). When the vessel (81) is supported above the waterside inclined frame (6), the waterside traction unit (5) drives the waterside inclined frame (6) carrying the vessel (81) to move downward along the waterside slide (4); The method of getting ashore includes: When the vessel (81) is supported on the waterside inclined frame (6), the waterside traction unit (5) drives the waterside inclined frame (6) carrying the vessel (81) to move upward along the waterside slide (4); When the waterside inclined boat frame (6) is connected to the dam crest structure (7), the modular vehicle (82) carries the vessel (81) to the dam crest structure (7). When the bank-side inclined ship frame (2) is connected to the dam crest structure (7), the modular vehicle (82) carries the ship (81) to the bank-side inclined ship frame (2). When the shore-side inclined ship frame (2) carries the module vehicle (82) and the vessel (81), the shore-side traction unit (3) drives the shore-side inclined ship frame (2) carrying the module vehicle (82) and the vessel (81) to move downward along the shore-side slide (1).

10. The dam-crossing method as described in claim 9, characterized in that, The dam-crossing system includes a water-side transition support (71), which is configured to be movable. In the launching method, when the water-side inclined ship frame (6) is connected to the dam top structure (7), the modular vehicle (82) carries the ship (81) to the dam top structure (7), which includes: when the water-side inclined ship frame (6) moves to the first set position at the upper end of the water-side slide (4), the modular vehicle (82) carries the ship (81) and makes the ship (81) located above the water-side inclined ship frame (6), and the modular vehicle (82) places the ship (81) it carries on the ship support surface of the water-side inclined ship frame (6) by lowering its lifting structure; In the launching method, after the vessel (81) is supported by the waterside inclined frame (6), before the waterside traction unit (5) drives the waterside inclined frame (6) carrying the vessel (81) to move downward along the waterside slide (4), the launching method further includes: the module vehicle (82) withdrawing from the waterside transition support (71), the waterside transition support (71) rotating and at least lowering the position of its end extending beyond the waterside slide (4) in the vertical direction to avoid the vessel (81) carried by the waterside inclined frame (6). In the aforementioned method of landing, when the vessel (81) is supported on the water-side inclined frame (6), the water-side traction unit (5) drives the water-side inclined frame (6) carrying the vessel (81) to move upward along the water-side slide (4), including: after the vessel (81) is supported on the water-side inclined frame (6), the water-side transition support (71) rotates and at least lowers its position in the vertical direction at one end extending beyond the water-side slide (4) to avoid obstructing the vessel (81) carried by the water-side inclined frame (6); the water The side traction unit (5) drives the waterside inclined frame (6) carrying the vessel (81) to move upward along the waterside slide (4); when the waterside inclined frame (6) passes through the arrangement area of ​​the waterside transition support (71) and moves to the first set position at the upper end of the waterside slide (4), the waterside transition support (71) rotates and returns to its position before descending, so that the running surface of the waterside transition support (71) and the running surface of the top body (72) are aligned to form the travel channel of the module vehicle (82); In the method of getting ashore, when the water-side inclined boat frame (6) is connected to the dam top structure (7), the modular vehicle (82) carries the vessel (81) to the dam top structure (7) and transfers it to the dam top structure (7). This includes: when the water-side inclined boat frame (6) moves to the first set position at the upper end of the water-side slide (4), the modular vehicle (82) is supported by the water-side transition support (71) and moves to directly below the vessel (81). The modular vehicle (82) supports the vessel (81) through its lifting structure.