Novel steel mill transport vehicle and steel mill unmanned transport vehicle

Abstract

The utility model discloses a novel steel mill transport vehicle and a steel mill unmanned transport vehicle, and the novel steel mill transport vehicle comprises a vehicle body; the saddle is detachably connected with the bicycle body; the saddle forms a steel coil fixing area at the upper part of the vehicle body; the axle is arranged at the bottom of the vehicle body; the axles are arranged on the front side and the rear side of the steel coil fixing area respectively. According to the novel transport vehicle for the steel mill, the saddle is designed to be of a detachable structure, so that the saddle can be conveniently detached from the vehicle body, and the vehicle body can transport goods in other forms in the steel mill; and moreover, the load distribution of each tire is more uniform, and the wear of the tires is reduced. The unmanned transport vehicle for the steel mill is more accurate and flexible in steering, smaller in turning radius, higher in maneuverability and flexibility and high in operation efficiency. And meanwhile, the space utilization rate of the vehicle body is effectively improved, so that the vehicle has larger loading capacity and a shorter vehicle body structure.

Description

Technical Field

[0001] The utility model relates to the technical field of steel plant vehicles, in particular to a new type of steel plant transport vehicle and a steel plant unmanned transport vehicle. Background Art

[0002] Most of the existing steel mill transport vehicles have a structure as shown in a towing steel coil transport vehicle disclosed in a Chinese patent with announcement number CN207644502U, which adopts a structure combining a tractor head and a trailer; the steel coil is fixed by a saddle arranged on the trailer, and the saddle on the trailer is a non-detachable structure. When it is necessary to transport other forms of goods in the steel mill (such as steel bars), the entire trailer can only be replaced; and its tires are concentrated in the front of the tractor and the rear of the trailer. When the trailer carries steel coils, the load distribution of each tire of the vehicle is very uneven, which is easy to wear the tires. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new type of steel plant transport vehicle and a steel plant unmanned transport vehicle, wherein the new type of steel plant transport vehicle comprises:

[0004] Vehicle body;

[0005] A saddle, the saddle is detachably connected to the vehicle body; the saddle forms a steel coil fixing area on the upper part of the vehicle body;

[0006] Axles are arranged at the bottom of the vehicle body; a plurality of axles are respectively arranged at the front and rear sides of the steel coil fixing area.

[0007] Preferably, the saddle is provided with a plurality of grooves along the length direction for fixing the steel coil.

[0008] Preferably, the saddle is connected to the vehicle body via a twist lock.

[0009] Preferably, the vehicle body comprises a vehicle body bracket and an auxiliary support bracket; a plurality of auxiliary support brackets are arranged on both sides of the vehicle body bracket; and the saddle is detachably connected to the auxiliary support bracket.

[0010] Preferably, the front side of the bottom of the vehicle body adopts a two-axis balanced suspension structure; the two-axis balanced suspension structure is connected to the vehicle body through a slewing support device;

[0011] The rear side of the bottom of the vehicle body is a three-axis structure.

[0012] Preferably, the three-axle structure includes a third axle, a fourth axle and a fifth axle;

[0013] The fourth axle and the fifth axle are connected to the vehicle body via a slewing support device.

[0014] Preferably, two tires are respectively provided at both ends of the axle.

[0015] Preferably, the axle is provided with two or more driving devices.

[0016] The utility model also provides an unmanned transport vehicle for a steel plant, which adopts any of the above-mentioned new type of transport vehicles for a steel plant; an equipment installation frame is provided at the bottom of the vehicle body; and a self-driving device is provided in the equipment installation frame.

[0017] Preferably, the vehicle body length is less than or equal to 12 meters.

[0018] The new steel plant transport vehicle provided by the utility model, by designing the saddle as a detachable structure, can conveniently remove the saddle from the vehicle body, so that the vehicle body can be used for transporting other forms of goods in the steel plant; and, by arranging axles on both sides of the bottom of the steel coil fixing area, compared with the structure of arranging tires on one side of the trailer and the front of the vehicle, the load distribution of each tire is more uniform, thereby reducing tire wear.

[0019] The steel plant unmanned transport vehicle provided by the utility model has more precise and flexible steering, a smaller turning radius, higher maneuverability and flexibility, and high operating efficiency. At the same time, it effectively improves the space utilization rate of the vehicle body, so that the vehicle has a larger load capacity and a shorter body structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional diagram of an unmanned transport vehicle for a steel plant provided by an embodiment of the utility model;

[0021] Figure 2 This is a side view of the steel plant's unmanned transport vehicle;

[0022] Among them: 10, vehicle body; 101, vehicle body bracket; 102, auxiliary support bracket; 103, equipment installation frame; 11, saddle; 111, groove; 121, first axle; 122, second axle; 123, third axle; 124, fourth axle; 125, fifth axle; 126, slewing support device; 127, leaf spring; 128, tire; 13, twist lock. DETAILED DESCRIPTION

[0023] 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.

[0024] 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.

[0025] 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.

[0026] The embodiment of the utility model provides a new type of steel plant transport vehicle and a steel plant unmanned transport vehicle, wherein the new type of steel plant transport vehicle comprises:

[0027] Car body 10;

[0028] A saddle 11, wherein the saddle 11 is detachably connected to the vehicle body 10; the saddle 11 forms a steel coil fixing area on the upper portion of the vehicle body 10;

[0029] Axles, the axles are arranged at the bottom of the vehicle body 10; a plurality of the axles are respectively arranged at the front and rear sides of the steel coil fixing area.

[0030] When implementing it, Figure 1 , Figure 2 As shown, the new steel mill transporter includes:

[0031] An elongated vehicle body 10;

[0032] An integrated saddle 11, the saddle 11 is detachably connected to the vehicle body 10; the detachable structure includes but is not limited to twist locks, buckles, bolts and other structures; the saddle 11 forms a steel coil fixing area on the upper part of the vehicle body 10;

[0033] A plurality of axles are arranged at the bottom of the vehicle body 10; a plurality of axles are arranged at the front and rear sides of the steel coil fixing area; the axles are provided with existing steering axles, drive axles and other structures for driving the vehicle to travel and turn, which will not be described in detail this time.

[0034] The new steel plant transport vehicle provided by the embodiment of the utility model, by designing the saddle 11 as a detachable structure, can conveniently remove the saddle 11 from the vehicle body 10, so that the vehicle body 10 can be used for other forms of cargo transportation in the steel plant; and, by arranging axles on both sides of the bottom of the steel coil fixing area, compared with the structure of arranging tires on one side of the trailer and the front of the vehicle, the load distribution of each tire is more uniform, thereby reducing tire wear.

[0035] Furthermore, the saddle 11 is provided with a plurality of grooves 111 along the length direction for fixing the steel coil.

[0036] When implementing it, Figure 1 , Figure 2 As shown, the saddle 11 is an integrated structure, and the saddle 11 is provided with a plurality of grooves 111 for fixing the position of the steel coil along the length direction. In this embodiment, the integrated structure of the saddle 11 makes it easier to disassemble than the structure in which the grooves 111 are formed by a plurality of saddles 11. In addition, the structure of the integrated and fixed grooves 111 makes the entire saddle 11 more stable, reduces the steps of proofreading during installation, and improves installation efficiency.

[0037] Furthermore, the saddle 11 is connected to the vehicle body 10 via a twist lock 13 .

[0038] In a specific implementation, the saddle 11 is connected to the vehicle body 10 via a twist lock 13, and the twist lock 13 can be an existing commercial product; the detachable structure of the twist lock 13 is faster to disassemble than detachable structures such as bolts, and can achieve quick installation of the saddle 11, thereby improving the installation efficiency of the saddle 11.

[0039] Furthermore, the vehicle body 10 includes a vehicle body bracket 101 and an auxiliary support bracket 102 ; a plurality of auxiliary support brackets 102 are arranged on both sides of the vehicle body bracket 101 ; and the saddle 11 is detachably connected to the auxiliary support bracket 102 .

[0040] In a specific implementation, the vehicle body 10 includes a vehicle body bracket 101 and an auxiliary support bracket 102; the auxiliary support bracket 102 is a triangular structure; Figure 1 , Figure 2As shown, several auxiliary support brackets 102 are distributed on both sides of the vehicle body bracket 101; the saddle 11 and the auxiliary support bracket 102 are detachably connected by a twist lock 13. In this embodiment, the transportation area of ​​the vehicle is increased by the structure of combining the vehicle body 10 with the side auxiliary support brackets 102, and the weight of the vehicle body 10 can be reduced compared with the one-piece plate-shaped vehicle body structure; and by setting the detachable structure of the vehicle body 10 and the saddle 11 on the side of the vehicle body 10, compared with the structure of detachably connecting the saddle 11 to the vehicle body 10 from the middle, the staff can stand on the side of the vehicle body 10 to complete the entire disassembly and installation process, without having to climb onto the vehicle, thereby facilitating the installation and disassembly of the staff.

[0041] Furthermore, the front side of the bottom of the vehicle body 10 adopts a two-axis balanced suspension structure; the two-axis balanced suspension structure is connected to the vehicle body through a slewing support device 126;

[0042] The rear side of the bottom of the vehicle body is a three-axis structure.

[0043] When implementing it, Figure 1 , Figure 2 As shown, the front side of the bottom of the vehicle body 10 adopts a two-axis balanced suspension structure; the two-axis balanced suspension structure is connected to the vehicle body through a slewing support device 126;

[0044] The two-axle balanced suspension structure includes a first axle 121, a second axle 122 and a leaf spring 127 (such as Figure 2 The first axle 121 and the second axle 122 are connected as a whole by a bracket, and the first axle 121 and the second axle 122 can be turned under the action of the slewing support device 126; the slewing support device 126 is an existing slewing support structure, and the connection structure between the slewing support device 126 and the axle and the vehicle body 10 adopts an existing structure, which will not be repeated here;

[0045] The rear side of the bottom of the vehicle body is a three-axis structure;

[0046] The three-axle structure includes a third axle 123, a fourth axle 124 and a fifth axle 125; the third axle 123, the fourth axle 124 and the fifth axle 125 can adopt the existing support axle, steering axle and steering drive axle structure;

[0047] Two tires 128 are respectively provided at both ends of the first axle 121 , the second axle 122 , the third axle 123 , the fourth axle 124 and the fifth axle 125 .

[0048] The new steel mill transport vehicle provided in this embodiment has a first axle 121 and a second axle 122 that turn simultaneously under the drive of a slewing support device 126. Compared with a traditional steering axle structure, the steering is more flexible and the steering angle is larger. Through the first axle 121, the second axle 122, the third axle 123, the fourth axle 124 and the fifth axle 125 and the single-sided double-tire structure design, the vehicle's carrying capacity is improved, and the carrying capacity can be increased to twice that of the existing traction type steel coil transport vehicle.

[0049] During specific implementation, the slewing support device 126 can be connected to one axle, two axles, three axles, etc.

[0050] Furthermore, the fourth axle 124 and the fifth axle 125 are connected to the vehicle body via a slewing support device 126 .

[0051] In specific implementation, the fourth axle 124 and the fifth axle 125 are connected to the vehicle body through a rotating support device 126; the connection structure between the fourth axle 124 and the fifth axle 125 and the rotating support device 126 is the same as the connection structure between the first axle 121 and the second axle 122 and the rotating support device mentioned above; by respectively arranging a rotating support device 126 at the front and rear ends of the vehicle body 10; the turning radius of the vehicle is further reduced, making the vehicle more flexible when turning and reducing tire wear.

[0052] In specific implementation, two or more drive devices are provided in the first axle 121, the second axle 122, the third axle 123, the fourth axle 124 and the fifth axle 125; the drive device is an existing device for driving the vehicle, and the connection between the drive device and the axle is an existing structure and will not be described again. In this embodiment, the design of more than two drive devices can improve the driving force of the vehicle, and can avoid the problem of insufficient power when carrying heavy goods such as steel coils.

[0053] The embodiment of the utility model also provides an unmanned transport vehicle for a steel plant, which adopts any of the new steel plant transport vehicles described above; an equipment installation frame 103 is provided at the bottom of the vehicle body 10; and a self-driving device is provided in the equipment installation frame 103.

[0054] In specific implementation, the steel mill unmanned transport vehicle adopts any of the new steel mill transport vehicles described above; an equipment installation frame 103 is provided at the bottom of the vehicle body 10; a self-driving device is provided in the equipment installation frame 103; the self-driving device is an existing unmanned vehicle self-driving system and a vehicle VCU, and the self-driving device is connected to the braking system, steering axle and / or slewing support device 126 drive, vehicle drive device (drive motor, drive axle, steering drive axle, etc.), battery module, sensor system, etc. on the vehicle; the sensor system is usually arranged around the vehicle body 10 or in the vehicle operation area, and the sensor system arrangement includes But not limited to laser sensors, visual sensors, etc.; the braking system includes but 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 the signal of the sensor system and / or positioning GPS and processes it, and controls the vehicle drive device, steering axle and / or slewing support device 126 to start or stop, steer, brake, etc. as needed; controlling the vehicle operation according to the set program through the unmanned vehicle self-driving system and the whole vehicle VCU is a common technical means in this field and will not be repeated here.

[0055] The steel mill unmanned transport vehicle provided by the embodiment of the utility model adopts the above-mentioned new steel mill transport vehicle, and adopts a slewing support device 126 to replace the traditional steering axle, so that the steering is more precise and flexible, and the steering angle is larger. In addition, the length of the vehicle body 10 is less than or equal to 12 meters; the overall length of the existing tractor and trailer combined reaches 18 meters. Compared with the existing steel coil transport vehicle structure, the steel mill unmanned transport vehicle provided by the embodiment of the utility model greatly shortens the length of the vehicle body 10, making the vehicle more maneuverable and flexible, with a smaller turning radius and high operating efficiency. At the same time, through the combination with the above-mentioned axles, slewing support devices, and single-sided double tires, the steel mill unmanned transport vehicle provided by the embodiment of the utility model can reach a net load of 120 tons, which effectively improves the space utilization rate of the vehicle body 10, so that the vehicle has a larger load capacity and a shorter body structure.

[0056] 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 steel plant transport vehicle, characterized by: include: Vehicle body (10); A saddle (11), the saddle (11) being detachably connected to the vehicle body (10); the saddle (11) forming a steel coil fixing area on the upper part of the vehicle body (10); An axle, wherein the axle is arranged at the bottom of the vehicle body (10); a plurality of the axles are respectively arranged at the front and rear sides of the steel coil fixing area.

2. The new steel plant transport vehicle according to claim 1 is characterized in that: The saddle (11) is provided with a plurality of grooves (111) along the length direction for fixing the steel coil.

3. The new steel plant transport vehicle according to claim 1 is characterized in that: The saddle (11) is connected to the vehicle body (10) via a twist lock (13).

4. The new steel plant transport vehicle according to any one of claims 1 to 3, characterized in that: The vehicle body (10) comprises a vehicle body bracket (101) and an auxiliary support bracket (102); a plurality of auxiliary support brackets (102) are arranged on both sides of the vehicle body bracket (101); and the saddle (11) is detachably connected to the auxiliary support brackets (102).

5. The new steel plant transport vehicle according to claim 1 is characterized by: The front side of the bottom of the vehicle body (10) adopts a two-axis balanced suspension structure; the two-axis balanced suspension structure is connected to the vehicle body via a slewing support device (126); The rear side of the bottom of the vehicle body is a three-axis structure.

6. The new steel plant transport vehicle according to claim 5 is characterized by: The three-axle structure comprises a third axle (123), a fourth axle (124) and a fifth axle (125); The fourth axle (124) and the fifth axle (125) are connected to the vehicle body via a slewing support device (126).

7. The new steel plant transport vehicle according to claim 5 or 6, characterized in that: Two tires (128) are respectively provided at both ends of the axle.

8. The new steel plant transport vehicle according to claim 1 is characterized by: The axle is provided with two or more driving devices.

9. An unmanned transport vehicle for a steel plant, characterized in that: A new type of steel plant transport vehicle as described in any one of claims 1 to 8 is used; an equipment installation frame (103) is provided at the bottom of the vehicle body (10); and a self-driving device is provided inside the equipment installation frame (103).

10. The unmanned transport vehicle for a steel plant according to claim 9, characterized in that: The length of the vehicle body (10) is less than or equal to 12 meters.

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