Super-long cargo double-vehicle collaborative transportation device

By setting up a drive slewinger and driven slewinger in the extra-long cargo double-vehicle transport device, detecting and compensating the vehicle's motion error, the problem of cargo damage in double-vehicle transport is solved, and more flexible and safe cargo transportation is achieved. It is suitable for A variety of product and road conditions.

CN222273187UActive Publication Date: 2024-12-31TIANJIN HENGJIANG DIGITAL EQUIP CO LTD
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Patent Information

Application Number
CN202421201333.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2024-12-31
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

During the transportation of extra-long cargo two-vehicles, the movement error of the two load-bearing vehicles may cause the cargo to be damaged during transportation, especially for goods with low strength or high accuracy requirements. The existing technology is difficult to effectively solve this problem. A question.

Method used

An ultra-long cargo joint transportation device was designed. By setting a driving slewing device and a driven slewing device in the two vehicles, the angle sensor and distance sensor were used to detect and compensate the motion error between vehicles, and through the reset device and limit The positioning device ensures the stability and safety of the cargo while providing error parameter signals to the driver or autonomous driving system.

Benefits of technology

Effectively reduces cargo damage during transportation, increases the range of cargo transported by double-load trucks, provides the possibility of coordinated transportation of autonomous driving two-vehicles and control signal sources, reduces losses caused by operating errors, and makes double-vehicles Transportation is more flexible in tight spaces and sharp turns.

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Abstract

The utility model provides a super-long cargo double-vehicle collaborative transportation device which is based on freight double vehicles, and the freight double vehicles comprise a first load vehicle body, a second load vehicle body following the rear of the first load vehicle body, a driving gyrator and a driven gyrator. The driving gyrator comprises a driving cargo supporting plate, a driving base plate, a first slewing bearing and a first angle sensor, the driving cargo supporting plate is fixed to the driving base plate, the lower portion of the driving base plate is connected with the first slewing bearing, the first slewing bearing is horizontally arranged, the first slewing bearing is connected with the first load-bearing vehicle body, and the first load-bearing vehicle body is connected with the first angle sensor. A first angle sensor for detecting the rotation angle of the first slewing bearing is arranged on the first slewing bearing; the utility model aims to provide a double-vehicle collaborative transportation device for super-long goods so as to compensate motion errors generated by two load-bearing vehicles in the transportation process and protect the goods from being damaged. Error parameter signals can be provided, and signal support is provided for a driver or automatic driving.
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Description

Technical Field

[0001] The utility model belongs to the field of double-carriage transportation of goods, in particular to a double-carriage cooperative transportation device for extra-long goods. Background Art

[0002] With the development of the national economy and the needs of production and life, there are more and more large-scale machinery and equipment, workpieces and large prefabricated parts. These extra-long goods are transported by straddling or traveling carriages, and both of them are loaded by double-carriage loading. This double-carriage loading method has a common disadvantage that the two load-bearing vehicles are not rigidly connected, but the goods and the load-bearing vehicles are rigidly connected. During the transportation process, the movement of the two load-bearing vehicles will be out of sync, that is, the double-carriage movement error. This error will cause damage to some goods with low strength or high precision requirements. Utility Model Content

[0003] In view of this, the utility model aims to propose a double-car cooperative transportation device for extra-long cargo to compensate for the motion errors generated by the two load-bearing vehicles during transportation and protect the cargo from damage; and can provide error parameter signals to provide signal support for the driver or automatic driving.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A cooperative transport device for two extra-long goods, based on a freight double car, the freight double car comprises a first load car body and a second load car body following the first load car body, comprises a driving gyrator and a driven gyrator, the driving gyrator comprises a driving cargo pallet, a driving substrate, a first slewing bearing and a first angle sensor, the driving cargo pallet is fixed on the driving substrate, the lower part of the driving substrate is connected to the first slewing bearing, the first slewing bearing is horizontally arranged, the first slewing bearing is connected to the first load-bearing car body, and the first slewing bearing is provided with a first angle sensor for detecting the rotation angle of the first slewing bearing;

[0006] The driven rotator includes a driven cargo pallet, a driven base plate, a second slewing bearing, a second angle sensor, a guide rail, a limit device and a distance sensor. The driven base plate is provided with a guide rail, on which the driven cargo pallet is mounted, and the driven cargo pallet can reciprocate along the guide rail; the limit devices are symmetrically arranged on both sides of the long side of the guide rail, and a distance sensor for detecting the moving distance of the driven base plate is arranged on one side of the guide rail; the lower part of the driven base plate is connected to the second slewing bearing, the second slewing bearing is horizontally arranged, the second slewing bearing is connected to the second load-bearing vehicle body, and the second slewing bearing is provided with a second angle sensor for detecting the rotation angle of the second slewing bearing.

[0007] Furthermore, the driven rotator also includes a reset device, which includes a spring frame, a spring, a spring rod and a spring linkage. The spring frame is arranged on the outside of the guide rail, and a spring rod is mounted on the spring frame. The spring is mounted on the spring rod. The spring is arranged along the length direction of the guide rail, and the middle part of the spring is connected to the middle area of ​​the side of the driven cargo pallet through a spring linkage.

[0008] Furthermore, the resetting device includes two, which are symmetrically arranged on both sides of the driven cargo pallet.

[0009] Furthermore, the guide rail is a linear guide rail, and the guide rail is arranged along the driving direction of the vehicle; the guide rail includes two guide rails, and the two guide rails are arranged in parallel.

[0010] Furthermore, the limiting device includes a base and a limiting block, the base is fixed on the driven substrate, and the limiting block is fixedly connected to the base.

[0011] Furthermore, the limiting device is located between the two guide rails.

[0012] Furthermore, the first slewing bearing and the second slewing bearing include an outer ring, balls, a sealing ring and an inner ring, and the balls and the sealing ring are arranged between the outer ring and the inner ring.

[0013] Furthermore, it also includes a controller, wherein a signal input end of the controller is connected to the first angle sensor, the second angle sensor and the distance sensor, and a signal output end of the controller is connected to a vehicle driving display screen or a vehicle automatic driving control system.

[0014] Compared with the prior art, the double-car cooperative transport device for extra-long cargo described in the utility model has the following advantages:

[0015] The double-car cooperative transportation device for extra-long cargo described in the utility model can compensate for the motion errors generated by the two load-bearing vehicles during transportation, reduce unnecessary losses during transportation, and increase the cargo transportation range of the double load-bearing vehicles; it provides the possibility and control signal source for the automatic driving double-car cooperative transportation, and provides a reference for the driver of the manned vehicle, reducing the losses caused by operational errors; the use of the double-car cooperative transportation device for extra-long cargo described in the utility model can change the transportation form in which the rear vehicle is only a following vehicle, and the rear vehicle can calculate the optimal motion path according to the signal output of the controller to achieve autonomous travel, and the cooperation of the two vehicles can reduce the turning radius, and can achieve narrow space and sharp turning road conditions. Make double-car transportation more flexible, suitable for the transportation of more product types, and adapt to more roads. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the structure of the driving gyrator according to an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the driven gyrator according to an embodiment of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first slewing bearing and the second slewing bearing in an embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the limiting device according to an embodiment of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the driven gyrator described in an embodiment of the utility model.

[0022] Description of reference numerals:

[0023] 1-driving cargo pallet; 2-driving substrate; 3-first angle sensor; 4-first slewing bearing; 5-driven cargo pallet; 6-guide rail; 7-limiting device; 8-second slewing bearing; 9-second angle sensor; 10-resetting device; 11-driven substrate; 12-distance sensor; 20-outer ring; 21-ball; 22-sealing ring; 23-inner ring; 24-limiting block; 25-base; 30-spring frame; 31-spring; 32-spring rod; 33-spring linkage. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0026] like Figure 1 , Figure 2 As shown, the utility model is a cooperative transport device for double vehicles of extra-long goods, which is based on double freight vehicles. The double freight vehicles include a first load vehicle body and a second load vehicle body following the first load vehicle body, including a driving rotator and a driven rotator, wherein the driving rotator includes a driving cargo pallet 1, a driving substrate 2, a first slewing bearing 4 and a first angle sensor 3, wherein the driving cargo pallet 1 is fixed on the driving substrate 2, the lower part of the driving substrate 2 is connected to the first slewing bearing 4, the first slewing bearing 4 is horizontally arranged, the first slewing bearing 4 is connected to the first load-bearing vehicle body, and the first slewing bearing 4 is provided with a first angle sensor 3 for detecting the rotation angle of the first slewing bearing 4;

[0027] The driven rotator includes a driven cargo pallet 5, a driven base plate 11, a second slewing bearing 8, a second angle sensor 9, a guide rail 6, a limit device 7 and a distance sensor 12. The driven base plate 11 is provided with a guide rail 6, on which the driven cargo pallet 5 is mounted, and the driven cargo pallet 5 can reciprocate along the guide rail 6; the limit devices 7 are symmetrically arranged on both sides of the long side of the guide rail 6, and a distance sensor 12 for detecting the moving distance of the driven base plate 11 is arranged on one side of the guide rail 6; the lower part of the driven base plate 11 is connected to the second slewing bearing 8, the second slewing bearing 8 is horizontally arranged, the second slewing bearing 8 is connected to the second load-bearing vehicle body, and the second slewing bearing 8 is provided with a second angle sensor 9 for detecting the rotation angle of the second slewing bearing 8.

[0028] The utility model discloses a cooperative transport device for two vehicles of extra-long goods, wherein a driving rotator and a driven rotator are respectively mounted on a first load vehicle body and a second load vehicle body following the first load vehicle body, and goods are placed on the driving cargo pallet and the driven cargo pallet. Specifically, the lower part of the inner ring of the first slewing bearing is connected to the first load vehicle body, and the upper part of the outer ring thereof is connected to the cargo bracket mounting plate. During the transportation of goods, when the driving rotator rotates the first load vehicle body, the inner ring of the first slewing bearing rotates, the outer ring of the first slewing bearing remains stationary, and the driving substrate maintains stable support, thereby compensating for the angle error between the goods and the vehicle body, so that the goods remain stable when the vehicle turns; at the same time, the first angle sensor 3 collects the rotation angle data of the first slewing bearing 4 to obtain an angle error signal.

[0029] The lower part of the inner ring of the second slewing bearing of the driven rotator is connected to the load-bearing vehicle body, and the upper part of the outer ring of the second slewing bearing is connected to the driven base plate. When the second load vehicle body rotates, the inner ring of the second slewing bearing rotates, the outer ring of the first slewing bearing remains stationary, and the driven base plate maintains stable support to compensate for the angle error between the cargo and the vehicle body. At the same time, the distance error between the cargo and the vehicle during the cargo transportation process is compensated by the back and forth movement of the driven cargo pallet along the guide rail. The second angle sensor 3 collects the rotation angle data of the second slewing bearing 4 to obtain the angle error signal; the distance sensor collects the moving distance data of the driven base plate 5 to obtain the distance error signal. The utility model is a super-long cargo double-car cooperative transportation device that compensates for the motion errors generated by the two load-bearing vehicles during the transportation process through the driving rotator and the driven rotator to protect the cargo from damage. It can also provide error parameter signals to provide signal support for the driver or automatic driving.

[0030] like Figure 2 , Figure 5As shown, the driven rotator also includes a reset device 10, which includes a spring frame 30, a spring 31, a spring rod 32 and a spring linkage 33. The spring frame 30 is arranged outside the guide rail 6, and a spring rod 32 is mounted on the spring frame 30. A spring 31 is mounted on the spring rod 32. The spring 31 is arranged along the length direction of the guide rail 6. The middle part of the spring 31 is connected to the middle area of ​​the side of the driven cargo pallet 5 through the spring linkage 33. The reset device includes two, which are symmetrically arranged on both sides of the driven cargo pallet 5. Before the cargo is transported, the driven cargo pallet is automatically reset to the compensation zero position by the reset device 10.

[0031] like Figure 2 As shown, the guide rail 6 is a linear guide rail, and the guide rail 6 is arranged along the driving direction of the vehicle; the guide rail 6 includes two guide rails, and the two guide rails 6 are arranged in parallel. The driven cargo pallet is limited to move back and forth on the two guide rails 6 to prevent lateral movement from causing rollover.

[0032] like Figure 4 As shown, the limiting device 7 includes a base 25 and a limiting block 24, the base 25 is fixed on the driven base plate 11, and the limiting block 24 is fixedly connected to the base 25. The limiting device 7 is located between the two guide rails 6. The limiting device 7 limits the moving range of the driven cargo pallet on the guide rail to avoid damage to the cargo due to over-range movement.

[0033] like Figure 3 As shown, the first slewing bearing 4 and the second slewing bearing 8 include an outer ring 20 , balls 21 , a sealing ring 22 and an inner ring 23 , and the balls 21 and the sealing ring 22 are arranged between the outer ring 20 and the inner ring 23 .

[0034] As one of the preferred embodiments of the utility model, the utility model is a double-vehicle cooperative transportation device for extra-long cargo, which also includes a controller, wherein the signal input end of the controller is connected to the first angle sensor 3, the second angle sensor 9 and the distance sensor 12, and the signal output end of the controller is connected to the vehicle driving display screen or the vehicle automatic driving control system.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for cooperatively transporting extra-long cargo by two vehicles, based on two freight vehicles, the two freight vehicles comprising a first load vehicle body and a second load vehicle body following the first load vehicle body, characterized in that: The invention comprises a driving gyrator and a driven gyrator, wherein the driving gyrator comprises a driving cargo pallet (1), a driving substrate (2), a first slewing bearing (4) and a first angle sensor (3), wherein the driving cargo pallet (1) is fixed on the driving substrate (2), the lower part of the driving substrate (2) is connected to the first slewing bearing (4), the first slewing bearing (4) is arranged horizontally, the first slewing bearing (4) is connected to a first load-bearing vehicle body, and the first slewing bearing (4) is provided with a first angle sensor (3) for detecting the rotation angle of the first slewing bearing (4); The driven rotator comprises a driven cargo pallet (5), a driven base plate (11), a second slewing bearing (8), a second angle sensor (9), a guide rail (6), a limit device (7) and a distance sensor (12); the driven base plate (11) is provided with a guide rail (6), the driven cargo pallet (5) is mounted on the guide rail (6), and the driven cargo pallet (5) can reciprocate along the guide rail (6); the limit devices (7) are symmetrically arranged on both sides of the long side of the guide rail (6), and a distance sensor (12) for detecting the moving distance of the driven base plate (11) is arranged on one side of the guide rail (6); the lower part of the driven base plate (11) is connected to the second slewing bearing (8), the second slewing bearing (8) is arranged horizontally, the second slewing bearing (8) is connected to the second load-bearing vehicle body, and the second slewing bearing (8) is provided with a second angle sensor (9) for detecting the rotation angle of the second slewing bearing (8).

2. The device for cooperatively transporting overlong cargo by two vehicles according to claim 1 is characterized in that: The driven rotator further comprises a reset device (10), the reset device (10) comprising a spring frame (30), a spring (31), a spring rod (32) and a spring linkage (33), the spring frame (30) being arranged outside the guide rail (6), the spring rod (32) being mounted on the spring frame (30), the spring (31) being sleeved on the spring rod (32), the spring (31) being arranged along the length direction of the guide rail (6), and the middle portion of the spring (31) being connected to the middle region of the side edge of the driven cargo pallet (5) via the spring linkage (33).

3. The device for cooperatively transporting overlong cargo by two vehicles according to claim 2 is characterized in that: The resetting device (10) comprises two devices, which are symmetrically arranged on both sides of the driven cargo pallet (5).

4. The device for cooperatively transporting overlong cargo by two vehicles according to claim 1 is characterized in that: The guide rail (6) is a linear guide rail, and the guide rail (6) is arranged along the direction of travel of the vehicle; the guide rail (6) comprises two guide rails, and the two guide rails (6) are arranged in parallel.

5. The device for cooperatively transporting overlong cargo by two vehicles according to claim 1 is characterized in that: The limiting device (7) comprises a base (25) and a limiting block (24); the base (25) is fixed on the driven substrate (11), and the limiting block (24) is fixedly connected to the base (25).

6. The device for cooperatively transporting overlong cargo by two vehicles according to claim 5 is characterized in that: The limiting device (7) is located between the two guide rails (6).

7. The device for cooperatively transporting overlong cargo by two vehicles according to claim 1 is characterized in that: The first slewing bearing (4) and the second slewing bearing (8) comprise an outer ring (20), a ball (21), a sealing ring (22) and an inner ring (23), wherein the ball (21) and the sealing ring (22) are arranged between the outer ring (20) and the inner ring (23).

8. The device for cooperatively transporting overlong cargo by two vehicles according to claim 1 is characterized in that: It also includes a controller, wherein a signal input end of the controller is connected to the first angle sensor (3), the second angle sensor (9) and the distance sensor (12), and a signal output end of the controller is connected to a vehicle driving display screen or a vehicle automatic driving control system.