Large engineering machinery water surface transportation unmanned system
By designing a large-scale construction machinery surface transportation unmanned system, the complexity, risks and pollution problems of surface transportation in the existing technology have been solved, and efficient, safe and environmentally friendly transportation effects have been achieved.
Patent Information
- Application Number
- CN202411935953.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-02-21
AI Technical Summary
The surface transportation of existing large-scale construction machinery has problems of design complexity, transportation risks and environmental pollution.
A large-scale construction machinery surface transportation unmanned system is designed, using fender main body, hydrogen fuel cell power, multiple protective material shells and automatic battery swap system to realize amphibious transportation.
The system not only reduces transportation risks and environmental pollution, but also improves transportation efficiency and safety, meeting the requirements of modern sustainable development.
Smart Images

Figure CN119489899A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of engineering machinery transportation and relates to an unmanned system for large-scale engineering machinery surface transportation. Background Art
[0002] At present, the transportation of large machinery and equipment mainly adopts three modes: road, rail and water. Road transportation is known for its high flexibility and can directly deliver equipment to the designated location, but it is limited by road conditions, such as height and width restrictions, which significantly increases the difficulty of transportation for super-large equipment. At the same time, long-distance road transportation also requires high fuel costs and tolls, and usually requires professional transportation vehicles and drivers, which further increases costs.
[0003] Railway transportation stands out for its strong carrying capacity and is suitable for transporting mechanical equipment with large weight and volume. It runs smoothly, has less vibration and impact on the equipment, and has relatively low long-distance transportation costs. However, railway transportation is relatively inflexible. The equipment needs to be transported to the railway freight yard first, then transported via the railway line, and then needs to be transferred again after arriving at the destination. In addition, the coverage of railway lines is limited, and some remote areas may not be directly accessible.
[0004] Water transport, with its huge transport capacity, low cost and low energy consumption, shows significant advantages in long-distance and large-volume transportation. Especially for those super-large mechanical equipment, such as large ship parts, large steel structures, etc., water transport is often the most economical choice. However, the design of inland ro-ro ships is quite complicated, and environmental pollution problems will occur during operation. Especially for small ro-ro ships, since their cargo is usually loaded on the upper deck, which leads to a relatively high center of gravity of the ship, it faces greater risks when performing ro-ro operations on the water.
[0005] In order to reduce this risk and improve transportation efficiency, an unmanned unit for large-scale engineering machinery surface transportation is proposed. This unit not only has amphibious transportation capabilities, but also can significantly reduce the risk of surface roll-on / roll-off, reduce environmental pollution, and improve transportation efficiency. Summary of the invention
[0006] In view of the above problems, the present invention aims to propose an unmanned system for surface transportation of large-scale engineering machinery.
[0007] The technical solution of the present invention is: the unmanned system for large-scale engineering machinery surface transportation of the present invention comprises an unmanned unit, a fender body is wrapped outside the stern of the unmanned unit, the fender body comprises an inflatable rubber fender, a protective plate is installed on the outside of the inflatable rubber fender, and a buffer pad is installed on the outside of the protective plate;
[0008] A buffer spring is inserted between the buffer pad, the protection plate and the inflatable rubber fender.
[0009] Furthermore, a hydrogen fuel tank is installed on the open deck at the stern of the unmanned unit.
[0010] Furthermore, a telescopic tube is installed on the outer wall of the bottom of the stern of the unmanned unit, and a propeller is installed on the telescopic tube.
[0011] Furthermore, a pressure sensor and an alarm are installed at the bottom of the bow of the unmanned unit, and the pressure sensor and the alarm are connected to a monitoring switchboard via a wireless connection;
[0012] An inflation port is also provided at the bottom end of the bow of the unmanned unit.
[0013] Furthermore, a radar is installed on the top of the bow of the unmanned unit, and the radar monitors the switchboard via a wireless connection;
[0014] A gangway is also installed on the top of the bow of the unmanned unit.
[0015] Furthermore, a number of evenly distributed heavy trucks are installed at the center of the unmanned unit, lithium battery bottom plates are installed on the bottoms of the heavy trucks, and engineering machinery is installed on the heavy trucks.
[0016] Furthermore, a side door is installed on the unmanned unit and on one side of the heavy truck.
[0017] Furthermore, telescopic tubes are respectively installed at both ends of the bottom side of the unmanned unit, and wheels are installed on the telescopic tubes.
[0018] Furthermore, the unmanned unit is 50m long, 10m wide, 5m high, and has a load capacity of 2000DWT; and can transport at least 6 heavy trucks equipped with engineering machinery at a time.
[0019] Furthermore, the shell of the unmanned unit is made of aluminum alloy and coated with waterproof paint.
[0020] The beneficial effects of the present invention are as follows: 1. This mode of transportation not only inherits the advantages of huge carrying capacity, low cost and low energy consumption of water transportation, but also cleverly solves the complexity of inland river roll-on / roll-off ship design, the risk of water surface roll-on / roll-off and the environmental pollution problem during transportation; 2. The center of gravity of the hull of the unmanned unit is designed to be low, thereby enhancing stability and reducing the risk of capsizing. At the same time, the hull shell adopts a multi-protection material design, which greatly reduces the possibility of damage to the unmanned unit due to collision during transportation, ensuring the safety of engineering machinery; 3. The unmanned unit uses hydrogen fuel cells as power, which is clean and environmentally friendly and conforms to the concept of modern sustainable development; 4. The inflatable rubber fender equipped with the unmanned unit can be manually inflated. This design not only improves the durability of the unit, but also significantly extends its service life, bringing users longer and more efficient use benefits; 5. The heavy truck is powered by lithium batteries. After each transportation is completed, the lithium battery panel only needs to be easily lifted out and lifted into the unit together with the engineering machinery for the next transportation, realizing automatic power replacement, making the operation more convenient and quick, and further improving the transportation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 is a top view of the present invention;
[0023] Figure 3 It is a working schematic diagram of the present invention;
[0024] Figure 4 is a structural diagram of a heavy-duty truck in the present invention;
[0025] Figure 5 It is a structural schematic diagram of the fender body in the present invention;
[0026] In the figure: 1 is a buffer pad, 2 is a buffer spring, 3 is a propeller, 4 is a telescopic tube, 5 is a wheel, 6 is a hydrogen fuel tank, 7 is a heavy truck, 8 is a side door, 9 is a protective plate, 10 is an inflatable rubber fender, 11 is a radar, 12 is a gangway, 13 is a pressure sensor, 14 is an alarm, 15 is an inflation port, 16 is a lithium battery bottom plate, and 17 is an engineering machinery. DETAILED DESCRIPTION
[0027] The specific technical scheme of the present invention is further described in detail below with reference to specific examples.
[0028] As shown in the figure, the unmanned unit system for surface transportation of large-scale engineering machinery described in the present invention has amphibious transportation capabilities, which greatly improves the efficiency of transporting large-scale engineering machinery; it includes a buffer pad 1, a buffer spring 2, a propeller 3, a telescopic tube 4, a wheel 5, a hydrogen fuel tank 6, a heavy truck 7, a side door 8, a protective plate 9, an inflatable rubber fender 10, a radar 11, a gangway 12, a pressure sensor 13, an alarm 14, an inflation port 15, a lithium battery bottom plate 16, engineering machinery 17, etc.
[0029] The unmanned unit is powered by a hydrogen fuel cell, wherein the hydrogen fuel tank 6 is arranged on the open deck at the stern, the unit shell is made of aluminum alloy and coated with waterproof paint, and the outside is tightly wrapped by a fender body; the fender body includes a buffer pad 1, a buffer spring 2, a protective plate 9, and an inflatable rubber fender 10;
[0030] When the unmanned unit is hit while sailing on the water, the buffer pad 1 will first reduce the huge impact force caused by inertia, and then the protective plate 9 can further reduce the impact force during the collision. At this time, the force is transmitted to the buffer spring 2, which will neutralize part of the force.
[0031] When the force is transmitted to the inflatable rubber fender 10, the gas in the fender is compressed, and the pressure sensor 13 works. If the compression volume reaches the limit, it means that the shell is about to be damaged, and the alarm 14 is activated, and human intervention is required;
[0032] If the ship arrives safely before the gas is fully compressed, the ship can enter the bottom of the ship through the gangway 12 and inflate the gas at the inflation port 15 for the next use.
[0033] During the first transport, the telescopic tube 4 at the propeller 3 of the unmanned unit is retracted, the bottom telescopic tube 4 is extended, the wheels 5 are working, the unmanned unit is driven to the dock, the side door 8 is automatically lowered to form a ramp, and the heavy truck 7 drives into the unmanned unit.
[0034] The dock crane hoists the large-scale construction machinery 17 to be transported onto the heavy truck 7 in the unmanned unit, the side door 8 is closed, and the unmanned unit is driven into the water.
[0035] At this time, the bottom telescopic tube 4 is retracted, and the telescopic tube 4 at the propeller 3 of the unmanned unit is extended, and the propeller 3 works to drive the unmanned unit to sail in the water.
[0036] When sailing to the designated dock, the telescopic tube 4 at the propeller 3 is retracted, the bottom telescopic tube 4 is extended, the wheels 5 work, the unmanned unit drives to the dock, the side door 8 is automatically lowered to form a ramp, and the heavy truck 7 carrying the large construction machinery 17 drives out the unmanned unit and transports it to the designated location.
[0037] The heavy truck 7 carries a lithium battery base plate 13 on the bottom of the vehicle, and after transporting the construction machinery 17 to the designated location, it returns to the unmanned unit empty-handed. After the unit returns, the lithium battery base plate 16 with exhausted power under the vehicle is directly lifted out, replaced with a new base plate, and the next trip of transportation is carried out.
[0038] The unmanned unit is 50m long, 10m wide, 5m high, and has a load capacity of 2000DWT; it can transport 6 heavy trucks 7 equipped with large-scale engineering machinery 17 at a time.
[0039] A large-scale engineering machinery surface transport unmanned unit refers to a unit equipped with the above-mentioned device.
Claims
1. A large-scale engineering machinery surface transport unmanned system, characterized in that: It comprises an unmanned unit, a fender body is wrapped outside the stern of the unmanned unit, the fender body comprises an inflatable rubber fender (10), a protective plate (9) is installed on the outside of the inflatable rubber fender (10), and a buffer pad (1) is installed on the outside of the protective plate (9); A buffer spring (2) is inserted between the buffer pad (1), the protective plate (9) and the inflatable rubber fender (10).
2. The large-scale engineering machinery surface transport unmanned system according to claim 1 is characterized in that: A hydrogen fuel tank (6) is installed on the open deck at the stern of the unmanned unit.
3. The large-scale engineering machinery surface transport unmanned system according to claim 1 is characterized in that: A telescopic tube (4) is installed on the outer wall of the bottom of the stern of the unmanned unit, and a propeller (3) is installed on the telescopic tube (4).
4. The large-scale engineering machinery surface transport unmanned system according to claim 1 is characterized in that: A pressure sensor (13) and an alarm (14) are installed at the bottom of the bow of the unmanned unit, and the pressure sensor (13) and the alarm (14) are connected to a monitoring switchboard via a wireless connection; An air filling port (15) is also provided at the bottom end of the bow of the unmanned unit.
5. The large-scale engineering machinery surface transport unmanned system according to claim 4 is characterized in that: A radar (11) is installed at the top of the bow of the unmanned unit, and the radar (11) monitors the switchboard via a wireless connection; A gangway (12) is also installed on the top of the bow of the unmanned unit.
6. The large-scale engineering machinery surface transport unmanned system according to claim 1 is characterized in that: A plurality of evenly distributed heavy trucks (7) are installed at the center of the unmanned unit, a lithium battery base plate (16) is installed on the bottom of each heavy truck (7), and construction machinery (17) is installed on each heavy truck (7).
7. The large-scale engineering machinery surface transport unmanned system according to claim 6 is characterized in that: A side door (8) is installed on one side of the heavy truck (7) on the unmanned unit.
8. The large-scale engineering machinery surface transport unmanned system according to claim 1 is characterized in that: Telescopic tubes (4) are respectively installed at both ends of the bottom side of the unmanned unit, and wheels (5) are installed on the telescopic tubes (4).
9. The large-scale engineering machinery surface transport unmanned system according to claim 1 is characterized in that: The unmanned unit is 50m long, 10m wide, 5m high, and has a load capacity of 2000 DWT; and can transport at least 6 heavy trucks (7) equipped with engineering machinery (17) at a time.
10. The large-scale engineering machinery water surface transport unmanned system according to claim 1 is characterized in that: The shell of the unmanned unit is made of aluminum alloy and is coated with waterproof paint.