Hydraulic turning plate car unloader driven by steering wheels to walk

By using the design of steering wheel drive and hinged plate support frame on the hydraulic flip-up unloader, the high-precision translation and steering of the hydraulic flip-up unloader is achieved, and the problem of insufficient flexibility and adaptability of the existing hydraulic flip-up unloader is solved, and it is especially suitable for complex road surfaces and places with high precision requirements.

CN222877184UActive Publication Date: 2025-05-16SHANDONG NUOYAN TECH CO LTD
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Patent Information

Application Number
CN202421824930.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-16
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing hydraulic flap unloader has low operating accuracy and cannot adapt to occasions with high accuracy requirements. It cannot achieve lane change and steering without turning the front of the vehicle. It has poor flexibility and road surface adaptability and weak climbing ability.

Method used

The hydraulic flip-board unloader is driven by a rudder wheel. The hinge plate and support frame are installed through the mounting frames on both sides of the chassis, so as to connect the drive wheels, which can be moved and adjusted, and can be controlled separately to achieve translation and steering. At the same time, the limit rod is connected by a square rod and a square cylinder to ensure the limit support of the car wheels and improve the safety and stability of the unloading truck.

Benefits of technology

It improves the movement flexibility and adaptability of the hydraulic flip-board unloader, and is especially suitable for places with complex road conditions and high accuracy requirements, achieving more efficient translation and steering control, ensuring the safety and stability of the unloader.

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Abstract

The utility model discloses a hydraulic turning plate car unloader driven by steering wheels to walk, which comprises a chassis, one end of the chassis is provided with a hinge seat, one end of the hinge seat is hinged with a turning platform, two sides of the turning platform are fixedly welded with fixing frames, one side of each fixing frame is hinged with a platform oil cylinder, and the other side of each fixing frame is hinged with a hydraulic cylinder. The platform oil cylinders are hinged to the two sides of the surface of one end of the chassis, square cylinders are fixedly connected to the two sides of the surface of one end of the overturning platform, square rods are slidably mounted in the square cylinders, limiting rods are fixedly connected to the front side surfaces of the square rods and the square cylinders, counter bores are formed in the square rods, and the counter bores are fixedly connected with the limiting rods. The automobile wheel limiting device is flexible and convenient to move, high in adaptability and particularly suitable for places with complex road conditions and high precision requirements, meanwhile, the limiting rods are connected through the square rods and the square barrels, automobile wheels can be limited and supported, and safety and stability during unloading are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of a flap car unloading machine, and more specifically, to a hydraulic flap car unloading machine driven by a steering wheel. Background Art

[0002] With the rapid development of the national economy, mobile hydraulic flap unloaders have been rapidly developed as a type of truck fast unloading equipment. The motor-driven hydraulic flap unloaders currently on the market are driven by the rear wheels and have low operating accuracy. They cannot adapt to occasions with high precision requirements, so their scope and places of use are limited.

[0003] In addition, the mobile hydraulic flap unloading machine in the prior art cannot enable the trolley to change lanes, turn, etc. without turning the front of the vehicle. It cannot turn along a radius of any point, has limited flexibility, poor road adaptability, and weak climbing ability. It is not suitable for work sites with complex road conditions and high precision requirements, and needs to be improved. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a hydraulic flip-plate unloading machine driven by a steering wheel. The hinged plate and the support frame are installed through the mounting frames on both sides of the chassis to connect the driving wheels. The machine can be moved and adjusted, and can be controlled individually to achieve translation and steering, which is convenient to control and use, thereby solving the problems of low operating accuracy of the mobile hydraulic flip-plate unloading machine in the prior art, and being unable to adapt to occasions with high precision requirements, and being unable to enable the trolley to change lanes, turn and other actions without turning the front of the vehicle, and being unable to make turning movements with a radius of any point, having limited flexibility, poor road adaptability and weak climbing ability. The machine is flexible and convenient to move, and has strong adaptability. It is particularly suitable for places with complex road conditions and high precision requirements. At the same time, the limit rod is connected by a square rod and a square tube, so as to limit the support of the car wheels and ensure safety and stability during unloading.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] A hydraulic flip plate unloading machine driven by a steering wheel comprises a chassis, one end of the chassis is provided with an articulated seat, one end of the articulated seat is hinged with a flip platform, both sides of the flip platform are fixedly welded with fixed frames, one side of the fixed frame is hinged with a platform cylinder, the platform cylinder is hinged to both sides of one end surface of the chassis, both sides of one end surface of the flip platform are fixedly connected with a square tube, a square rod is slidably installed inside the square tube, the square rod and the front side surface of the square tube are fixedly connected with a limit rod, a countersunk hole is provided inside the square rod, an adjusting screw is installed with an internal thread of the countersunk hole, and the adjusting screw is rotatably installed with the inside of the square tube;

[0007] Mounting frames are fixedly welded on both sides of both ends of the chassis, a hinged plate is hinged on one side of the interior of the mounting frame, a support frame is rotatably mounted on one end of the hinged plate, a driving wheel is rotatably mounted inside the support frame, a driving motor is mounted on one side of the driving wheel, the driving motor is fixedly mounted on the side of the supporting frame, a supporting oil cylinder is hinged on one side of the supporting frame, and the supporting oil cylinder is hinged on one side of the interior of the mounting frame.

[0008] Furthermore, an adjusting gear is sleeved and installed on one end of the support frame, and the adjusting gear is fixedly installed at a side position of the support frame.

[0009] Furthermore, a steering motor is fixedly mounted on one side of the support frame, a steering gear is rotatably mounted on one end of the steering motor, and the steering gear is meshed with a side surface of the adjusting gear.

[0010] Furthermore, there are four mounting frames and support frames, which are symmetrically distributed on both sides of the chassis. The adjusting gear is installed on the support frame, and the steering gear is installed in combination with the steering motor, which can be engaged and driven, which is beneficial to the steering control of the support frame and convenient for individual adjustment to achieve steering translation, which is accurate and efficient and conducive to combined use.

[0011] Furthermore, a control console is fixedly mounted on one side of the chassis, and the control console is located on one side of the mounting frame.

[0012] Furthermore, a pump station is fixedly installed on one side surface of the chassis, and the pump station is connected to the console through an electric circuit.

[0013] Furthermore, the pump station is connected to the platform cylinder and the supporting cylinder through pipelines, and the control console and the pump station are connected through the chassis. They can be installed in combination for manual control, which is convenient for adjustment and use.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) This solution installs hinge plates and support frames on the mounting frames on both sides of the chassis to connect the drive wheels. The solution can be moved and adjusted, and can be controlled individually to achieve translation and steering, which is convenient to control and use. It solves the problems of low operating accuracy of the mobile hydraulic flip-plate unloading machine in the prior art, which cannot adapt to occasions with high precision requirements, and cannot enable the car to change lanes, turn and other actions without turning the front of the car, and cannot move along a radius of any point. The flexibility is limited, the road adaptability is poor, and the climbing ability is weak. The solution is flexible and convenient to move, and has strong adaptability. It is particularly suitable for places with complex road conditions and high precision requirements. At the same time, the limit rod is connected by a square rod and a square tube, which can limit the support of the car wheel to ensure safety and stability during unloading.

[0016] (2) By installing the adjustment gear on the support frame and combining it with the steering motor to install the steering gear, the drive can be engaged, which is beneficial to the steering control of the support frame and convenient for individual adjustment to achieve steering translation, which is accurate and efficient and is beneficial for combined use.

[0017] (3) The control console and pump station are connected through the chassis and can be installed together for manual control, which is convenient for adjustment and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial schematic diagram of the connection between the mounting frame and the supporting frame of the utility model;

[0020] Figure 3 It is a partial structural diagram of the connection between the square rod and the square tube of the utility model;

[0021] Figure 4 It is a side cross-sectional view of the connection between the adjustment gear and the steering gear of the utility model;

[0022] Figure 5 It is a top view schematic diagram of the connection between the adjusting gear and the steering gear of the utility model.

[0023] Description of the numbers in the figure:

[0024] 1 chassis, 11 platform cylinder, 12 fixed frame, 13 flip platform, 14 square cylinder, 15 square rod, 16 limit rod, 17 countersunk hole, 18 adjusting screw, 2 mounting frame, 21 hinged plate, 22 supporting frame, 23 driving wheel, 24 driving motor, 25 supporting cylinder, 26 adjusting gear, 27 steering motor, 28 steering gear, 3 control console, 31 pump station. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 , Figure 2 and Figure 3The hydraulic flip plate unloading machine driven by the steering wheel comprises a chassis 1, one end of the chassis 1 is provided with an articulated seat 19, one end of the articulated seat 19 is hinged with a flip platform 13, both sides of the flip platform 13 are fixedly welded with a fixed frame 12, one side of the fixed frame 12 is hinged with a platform cylinder 11, and the fixed frame 12 is pushed by the platform cylinder 11 to flip the flip platform 13, thereby flipping and unloading the vehicle above, which is conducive to combined use. The platform cylinder 11 is hinged to both sides of one end surface of the chassis 1, and both sides of one end surface of the flip platform 13 are fixedly connected with square The square tube 14 is provided with a square rod 15 which is slidably installed inside the square tube 14. The square rod 15 and the front side surface of the square tube 14 are fixedly connected with a limit rod 16. A countersunk hole 17 is provided inside the square rod 15. An adjusting screw 18 is installed with the internal thread of the countersunk hole 17. The adjusting screw 18 is rotatably installed inside the square tube 14. By rotating the adjusting screw 18, the height position of the square rod 15 can be threadedly adjusted to ensure that the limit rods 16 at the upper and lower ends are aligned to the two end positions of the wheel, thereby supporting and limiting, avoiding looseness, improving safety and stability, and facilitating alignment.

[0027] Mounting frames 2 are fixedly welded on both sides of both ends of the chassis 1, a hinged plate 21 is hinged on one side of the interior of the mounting frame 2, a support frame 22 is rotatably installed on one end of the hinged plate 21, a driving wheel 23 is rotatably installed inside the support frame 22, a driving motor 24 is installed on one side of the driving wheel 23, and the driving motor 24 is fixedly installed on the side of the supporting frame 22, a supporting cylinder 25 is hinged on one side of the supporting frame 22, and the supporting cylinder 25 is hinged on one side of the interior of the mounting frame 2. When in use, the supporting frame 22 can be pushed to flip and adjust through the telescopic control of the supporting cylinder 25. After the driving wheel 23 is retracted upward, the chassis 1 can be directly positioned on the ground to ensure safety and stability during unloading. The driving wheel 23 can be adjusted downward to support it on the road surface, and the driving wheel 23 can be rotated by the driving motor 24 to move it, which is convenient for unloading.

[0028] See also Figure 4 and Figure 5, an adjusting gear 26 is sleeved and installed at one end of the support frame 22, and the adjusting gear 26 is fixedly installed at one side position of the support frame 22. A steering motor 27 is fixedly installed on one side of the support frame 22, and a steering gear 28 is rotatably installed at one end of the steering motor 27. The steering gear 28 is meshed with a side surface of the adjusting gear 26. There are four mounting frames 2 and support frames 22, and they are symmetrically distributed on both sides of the chassis 1. The adjusting gear is installed by the support frame and the steering gear is installed in combination with the steering motor, which can be meshed and driven, which is beneficial to the steering control of the support frame, and is convenient for individual adjustment to achieve steering translation, which is accurate and efficient and beneficial for combined use. The steering gear 28 is rotated by the steering motor 27, and the adjusting gear 26 can be meshed and driven, thereby driving the support frame to rotate at the bottom of the hinged plate 21, and the direction of the driving wheel 23 at the bottom can be controlled individually, thereby achieving translation and steering, which is beneficial to control the direction position of the chassis and convenient for unloading in place.

[0029] See also Figure 1 and Figure 2 A control console 3 is fixedly installed on one side of the chassis 1, and the control console 3 is located on one side of the mounting frame 2. A pump station 31 is fixedly installed on one side surface of the chassis 1, and the pump station 31 is connected to the control console 3 through a circuit. The pump station 31 is connected to the platform cylinder 11 and the supporting cylinder 25 through a pipeline. The control console and the pump station are connected through the chassis, and can be installed in combination for manual control, which is convenient for adjustment and use.

[0030] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A hydraulic plate unloading machine driven by a steering wheel, comprising a chassis (1), one end of the chassis (1) is provided with an articulated seat (19), one end of the articulated seat (19) is hingedly connected with a turning platform (13), characterized in that: Both sides of the flip platform (13) are fixedly welded with a fixing frame (12), one side of the fixing frame (12) is hinged with a platform cylinder (11), the platform cylinder (11) is hinged to both sides of one end surface of the chassis (1), both sides of one end surface of the flip platform (13) are fixedly connected with a square tube (14), a square rod (15) is slidably installed inside the square tube (14), the square rod (15) and the front side surface of the square tube (14) are fixedly connected with a limit rod (16), a countersunk hole (17) is provided inside the square rod (15), an adjusting screw (18) is threadedly installed inside the countersunk hole (17), and the adjusting screw (18) is rotatably installed inside the square tube (14); Mounting frames (2) are fixedly welded at both ends of the chassis (1); a hinged plate (21) is hingedly connected to one side of the mounting frame (2); a support frame (22) is rotatably mounted on one end of the hinged plate (21); a driving wheel (23) is rotatably mounted inside the support frame (22); a driving motor (24) is mounted on one side of the driving wheel (23); the driving motor (24) is fixedly mounted on the side of the supporting frame (22); a supporting oil cylinder (25) is hingedly connected to one side of the mounting frame (2); and the supporting oil cylinder (25) is hingedly connected to one side of the mounting frame (2).

2. The steering wheel driven hydraulic plate unloading machine according to claim 1 is characterized in that: An adjusting gear (26) is sleeved and mounted on one end of the support frame (22), and the adjusting gear (26) is fixedly mounted on one side of the support frame (22).

3. The steering wheel driven hydraulic plate unloading machine according to claim 1 is characterized in that: A steering motor (27) is fixedly mounted on one side of the support frame (22), a steering gear (28) is rotatably mounted on one end of the steering motor (27), and the steering gear (28) is meshed with a side surface of the adjustment gear (26).

4. The steering wheel driven hydraulic plate unloading machine according to claim 1 is characterized in that: There are four mounting frames (2) and four supporting frames (22), which are symmetrically distributed on both sides of the chassis (1).

5. The steering wheel driven hydraulic plate unloading machine according to claim 1 is characterized in that: A control console (3) is fixedly mounted on one side of the chassis (1), and the control console (3) is located on one side of the mounting frame (2).

6. The steering wheel driven hydraulic plate unloading machine according to claim 1, characterized in that: A pump station (31) is fixedly mounted on one side surface of the chassis (1), and the pump station (31) is connected to the control console (3) via an electric circuit.

7. The steering wheel driven hydraulic plate unloading machine according to claim 6 is characterized in that: The pump station (31) is connected to the platform cylinder (11) and the support cylinder (25) through pipelines.