Novel port container unmanned transport vehicle frame and port unmanned transport vehicle

Abstract

The utility model discloses a novel port container unmanned transport vehicle frame and a port unmanned transport vehicle, and the novel port container unmanned transport vehicle frame comprises a vehicle frame, a cab installation area, a container limiting block, a slewing device, a plate spring, a connecting plate, a connecting rod and an axle; a cab mounting area and a container limiting area are sequentially arranged on the frame in the length direction; the cab mounting area is detachably connected with a cab; the container limiting blocks are arranged along the edge of the container limiting area; the bottom of the frame is connected with the axle through a rotating device; the driving rotation device can drive the axle to steer; connecting plates are respectively arranged on the side walls of the rotating device on two sides above the axle; the plate spring is connected between the connecting plate and the axle; and at least one connecting plate extends downwards and is connected with the axle through a connecting rod. According to the novel port container unmanned transport vehicle frame, a user can install a cab according to actual use requirements; in addition, steering control of the rotating device is more stable and accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of port container transport vehicles, in particular to a novel frame of a port container unmanned transport vehicle and a port unmanned transport vehicle. Background Art

[0002] The existing structure of the port unmanned transport is shown in the publication number CN221954467U, which is named as unmanned transport vehicle steering drive structure, unmanned transport vehicle frame and unmanned transport vehicle. Most of the existing port unmanned transport vehicles are without a cab, or the cab is fixedly installed, and the user cannot install the cab according to the actual use needs; and the existing rotating device improves the steering accuracy compared with the traditional steering axle structure, but in the actual steering control process, the connection between the axle and the leaf spring suspension will slide in the relative horizontal direction, resulting in steering control deviation problems, affecting the precise control of steering. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new type of port container unmanned transport vehicle frame and port unmanned transport vehicle, wherein the new type of port container unmanned transport vehicle frame includes a frame, a cab installation area, a container limit block, a slewing device, a leaf spring, a connecting plate, a connecting rod and a vehicle axle;

[0004] The frame is provided with a cab installation area and a container limiting area in sequence along the length direction; the cab installation area is used for detachably connecting the cab; a plurality of container limiting blocks are arranged along the edge of the container limiting area;

[0005] The bottom of the frame is connected to the axle via a slewing device; driving the slewing device can drive the axle to turn;

[0006] The side walls of the slewing device on both sides above the axle are respectively provided with connecting plates; a leaf spring is connected between the connecting plates and the axle; at least one of the connecting plates extends downward and is connected to the axle through a connecting rod.

[0007] Preferably, an oil cylinder is provided at the input end of the rotating device; the rotating device is driven by the oil cylinder.

[0008] Preferably, the frame is provided with two rotating devices.

[0009] Preferably, each of the slewing devices is provided with an axle.

[0010] The utility model further provides a port unmanned transport vehicle, which adopts any of the above-mentioned novel port container unmanned transport vehicle frames.

[0011] The new type of port container unmanned transport vehicle frame provided by the utility model is provided with a cab installation area for detachably installing the cab. The user can install the cab according to actual use needs, which can meet more user needs. The structural design combining the connecting plate, the connecting rod and the leaf spring is solved to solve the problem of relative horizontal sliding of the connection part between the axle and the leaf spring suspension when the existing slewing device is turned, thereby making the steering control of the slewing device more stable and accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A side view of the unmanned port transport vehicle provided by an embodiment of the utility model;

[0013] Figure 2 A top view of the frame of a new type of unmanned port container transport vehicle provided by an embodiment of the utility model;

[0014] Among them: 10. Frame; 11. Cab installation area; 12. Container limit block; 13. Rotating device; 131. Cylinder; 14. Leaf spring; 15. Connecting plate; 16. Connecting rod; 17. Axle; 20. Cab. DETAILED DESCRIPTION

[0015] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments. However, the following embodiments are only preferred embodiments of the present invention, not all of them. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention. The experimental methods in the following embodiments are conventional methods unless otherwise specified. The materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.

[0016] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] The utility model provides a new type of port container unmanned transport vehicle frame and a port unmanned transport vehicle, wherein the new type of port container unmanned transport vehicle frame includes a frame 10, a cab installation area 11, a container limit block 12, a slewing device 13, a leaf spring 14, a connecting plate 15, a connecting rod 16 and a vehicle axle 17;

[0019] The frame 10 is provided with a cab installation area 11 and a container limiting area in sequence along the length direction; the cab installation area 11 is used for detachably connecting the cab 20; a plurality of container limiting blocks 12 are provided along the edge of the container limiting area;

[0020] The bottom of the frame 10 is connected to the axle 17 via a slewing device 13; driving the slewing device 13 can drive the axle 17 to turn;

[0021] The side walls of the slewing device 13 on both sides above the axle 17 are respectively provided with connecting plates 15 ; the leaf spring 14 is connected between the connecting plates 15 and the axle 17 ; at least one of the connecting plates 15 extends downward and is connected to the axle 17 through a connecting rod 16 .

[0022] When implementing it, Figure 1 , Figure 2 As shown, the frame of the new type of port container unmanned transport vehicle includes a frame 10, a cab installation area 11, a container limit block 12, a slewing device 13, a leaf spring 14, a connecting plate 15, a connecting rod 16 and a vehicle axle 17;

[0023] The frame 10 is provided with a cab installation area 11 and a container limiting area in sequence along the length direction; the cab installation area 11 is used for detachably connecting the cab 20, and a mounting structure for the detachable cab 20 is provided on the cab installation area 11; the cab is an integrally detachable structure; the mounting structure includes but is not limited to detachable structures such as twist locks and bolts; a plurality of container limiting blocks 12 are provided along the edge of the container limiting area; in this embodiment, by designing the cab 20 as a detachable structure, the user can install the cab according to actual use needs, which can meet more user needs;

[0024] The bottom of the frame 10 is connected to the axle 17 through the rotating device 13; the rotating device 13 can be driven to drive the axle 17 to turn; the bottom of the output end of the rotating device 13 is connected to the axle 17; the input end of the rotating device 13 is provided with a driving device, which includes but is not limited to a motor, a cylinder, an oil cylinder, etc.; the driving device drives the input end of the rotating device 13 to rotate so as to drive the output end of the rotating device 13 to rotate, so as to drive the axle 17 to rotate and achieve the purpose of steering the vehicle;

[0025] like Figure 1 As shown, the side walls of the slewing device 13 on both sides above the axle 17 are respectively provided with connecting plates 15; the leaf spring 14 is connected between the connecting plate 15 and the axle 17; at least one connecting plate 15 extends downward and is hinged to one end of the connecting rod 16, and the other end of the connecting rod 16 is connected to the axle 17 including but not limited to a skateboard support structure and a hinge structure; at least one of the axles 17 is a driving axle for driving the vehicle; the structural design combining the connecting plate 15, the connecting rod 16 and the leaf spring 14 solves the problem of relative horizontal sliding of the connection part between the axle and the leaf spring suspension when the existing slewing device turns, thereby making the steering control of the slewing device 13 more stable and precise.

[0026] The new type of port container unmanned transport vehicle frame provided by the embodiment of the utility model is provided with a cab installation area 11 for detachably installing the cab 20. The user can install the cab according to actual use needs, which can meet more user needs. The structural design combining the connecting plate 15, the connecting rod 16 and the leaf spring 14 solves the problem of relative horizontal sliding of the connection part between the axle and the leaf spring suspension when the existing slewing device turns, thereby making the steering control of the slewing device 13 more stable and precise.

[0027] Furthermore, an oil cylinder 131 is provided at the input end of the rotating device 13 ; the rotating device 13 is driven by the oil cylinder 131 .

[0028] When implementing it, Figure 1 , Figure 2 As shown, oil cylinders 131 are provided on both sides of the input end of the rotary device 13; the output end of the rotary device 13 is connected to the axle 17; the oil cylinder 131 drives the input end of the rotary device 13 to rotate, thereby driving the output end of the rotary device 13 to drive the connected axle 17 to turn. The structure using the oil cylinder can provide greater power than a drive device such as a motor; and the steering angle can be accurately controlled by adjusting the oil pressure, with fast response speed and good durability.

[0029] Furthermore, the frame 10 is provided with two rotating devices 13 .

[0030] Furthermore, each of the slewing devices 13 is provided with an axle 17 .

[0031] In specific implementation, the frame 10 is provided with two rotating devices 13, and the two rotating devices 13 cooperate with the steering to further improve the steering control accuracy and reduce the turning radius. In this embodiment, a vehicle axle 17 is provided at the bottom of the rotating device 13, which can meet the requirements of vehicles with small carrying capacity and avoid the increase of production and cost costs by redundant vehicle axles 17.

[0032] The utility model further provides a port unmanned transport vehicle, which adopts any of the above-mentioned novel port container unmanned transport vehicle frames.

[0033] The port unmanned transport vehicle is equipped with a self-driving device; the self-driving device is an existing unmanned vehicle self-driving system and a whole vehicle VCU, and the self-driving device is connected to the braking system on the vehicle, the drive of the slewing device 13 (cylinder control module, motor, etc.), the vehicle drive device (drive motor, drive axle, steering drive axle, etc.), battery module, sensor system, etc.; the sensor system is usually arranged around the body of the unmanned transport steel mill vehicle or in the vehicle operation area, and the sensor system settings include but are not limited to laser sensors, visual sensors, etc.; the braking system is not limited to the use of existing air compression braking systems, hydraulic braking systems, etc.; the self-driving device can also receive GPS positioning information to realize vehicle positioning; the self-driving device receives and processes the signal from the sensor system and / or positioning GPS, and controls the drive and braking system of the vehicle drive device, steering axle and / or slewing device 13 to start or stop, steer, brake, etc. as needed; controlling the vehicle driving according to the set program by the unmanned vehicle self-driving system and the whole vehicle VCU is a common technical means in this field, which will not be repeated here.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of unmanned container transport vehicle frame for ports, characterized by: It comprises a vehicle frame (10), a cab installation area (11), a container limit block (12), a slewing device (13), a leaf spring (14), a connecting plate (15), a connecting rod (16) and a vehicle axle (17); The vehicle frame (10) is provided with a cab installation area (11) and a container limiting area in sequence along the length direction; the cab installation area (11) is used for detachably connecting the cab (20); a plurality of container limiting blocks (12) are arranged along the edge of the container limiting area; The bottom of the vehicle frame (10) is connected to the vehicle axle (17) via a rotating device (13); driving the rotating device (13) can drive the vehicle axle (17) to turn; The side walls of the rotating device (13) on both sides above the axle (17) are respectively provided with connecting plates (15); a leaf spring (14) is connected between the connecting plates (15) and the axle (17); at least one of the connecting plates (15) extends downward and is connected to the axle (17) through a connecting rod (16).

2. The new type of unmanned port container transport vehicle frame according to claim 1 is characterized by: An oil cylinder (131) is provided at the input end of the rotary device (13); the rotary device (13) is driven by the oil cylinder (131).

3. The new type of unmanned port container transport vehicle frame according to claim 1 or 2 is characterized in that: The vehicle frame (10) is provided with two rotating devices (13).

4. The new type of unmanned port container transport vehicle frame according to claim 3 is characterized by: Each of the slewing devices (13) is provided with an axle (17).

5. A port unmanned transport vehicle, characterized in that: A new type of unmanned port container transport vehicle frame as described in any one of claims 1 to 4 is used.

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