Folding type hydraulic support heavy-duty unloading vehicle

By designing a folding hydraulically supported heavy-duty unloading vehicle, and using hydraulic drive and motor control, the problems of stability and uniformity during vehicle unloading were solved, achieving stable and flexible unloading operation.

CN224197658UActive Publication Date: 2026-05-05JIANGSU KUNCHEN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KUNCHEN TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing vehicles have poor flexibility when unloading, some vehicles do not have self-unloading function, and it is difficult to maintain stability and uniformity when unloading, which can easily lead to material spillage and affect the uniformity of secondary transmission.

Method used

Design a folding hydraulically supported heavy-duty unloading vehicle, which adopts folding components and unloading hopper, and is driven by hydraulic rods and motors to achieve stable lifting of the unloading hopper and uniform material entry. It is equipped with limit rods and moving wheels to improve vehicle stability and flexibility.

Benefits of technology

It achieves stability and uniformity during unloading, allowing materials to enter the unloading hopper stably and evenly, facilitating secondary transfer and improving vehicle flexibility and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of discharging cars, in particular to a folding type hydraulic supporting heavy discharging car which comprises a folding assembly and a discharging hopper arranged on the back face of the folding assembly. The folding assembly is composed of a base, a moving assembly, a lower rotating seat, a second hydraulic rod, a guide seat, an upper moving seat, a mounting frame, a folding frame, a limiting rod, a guide rod, a stop block and a main rotating seat, the moving assembly is composed of a driving wheel, a driving motor, a first hydraulic rod and a rotating motor, and the side, close to the folding frame, of the driving wheel is connected with the driving motor. A first hydraulic rod is connected to the upper end of the driving motor, a rotating motor is connected to the upper end of the first hydraulic rod, jacking air cylinders are connected to the two sides of the upper end of the limiting rod, moving wheels are connected to the positions, close to the four corners, of the lower end of the discharging hopper, and a third hydraulic rod is connected to the position, close to the middle of the edge, of the lower end of the discharging hopper.
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Description

Technical Field

[0001] This utility model relates to the field of unloading vehicle technology, specifically a folding hydraulically supported heavy-duty unloading vehicle. Background Technology

[0002] The vehicles have poor flexibility when unloading, and some vehicles do not have self-unloading function. Furthermore, it is difficult for self-unloading vehicles to maintain stability and uniformity when unloading, and a large amount of material is prone to pouring down at the same time, which affects the uniform transmission of secondary conveying.

[0003] Therefore, it is necessary to design a folding hydraulically supported heavy-duty unloading vehicle to solve the problems mentioned in the background technology. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the prior art by proposing a folding hydraulically supported heavy unloading vehicle.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A folding hydraulically supported heavy-duty unloading vehicle includes a folding assembly and an unloading hopper, wherein the unloading hopper is provided on the back of the folding assembly;

[0007] The folding assembly consists of a base, a moving component, a lower rotating seat, a second hydraulic rod, a guide seat, an upper moving seat, a mounting frame, a folding frame, a limiting rod, a guide rod, a stop block, and a main rotating seat. The base has a guide seat on its front side, multiple moving components on both sides of the base, and a main rotating seat near the back of the base at its upper end. A folding frame is connected to the main rotating seat, mounting frames are connected to both sides of the folding frame, and the lower end of the mounting frame is connected to the upper moving seat. A second hydraulic rod is connected inside the upper moving seat, and the lower part of the second hydraulic rod is connected to the lower rotating seat. Multiple stops are located near the back of the upper end of the folding frame, and guide rods are located on both sides of the upper end of the folding frame, with multiple limiting rods connected to the guide rods.

[0008] The moving component consists of a drive wheel, a drive motor, a first hydraulic rod, and a rotary motor. The drive wheel is connected to the drive motor on the side closest to the folding frame. The upper end of the drive motor is connected to the first hydraulic rod, and the upper end of the first hydraulic rod is connected to the rotary motor.

[0009] The upper end of the limiting rod is connected to two clamping cylinders;

[0010] The lower end of the unloading hopper is connected to movable wheels near the four corners, and the lower end of the unloading hopper is connected to a third hydraulic rod near the middle of the edge.

[0011] In a preferred embodiment of this utility model, the base and the main rotating seat are connected by bolts, and the main rotating seat on the base and the folding frame are connected by a central rotating shaft.

[0012] In a preferred embodiment of this utility model, the base and the lower rotating seat are connected by bolts, the lower rotating seat, the upper moving seat, and the second hydraulic rod are connected by a rotating shaft, the upper moving seat and the mounting frame are connected by bolts, and the lower part of the mounting frame and the folding frame are connected by bolts.

[0013] As a preferred embodiment of this utility model, the guide seat and the base are connected by a snap-fit ​​connection.

[0014] As a preferred embodiment of this utility model, the two sides of the limiting rod and the guide rod are connected by a sleeve and tightened by a tightening cylinder, and the tightening cylinder and the limiting rod are connected by bolts.

[0015] As a preferred embodiment of this utility model, the drive wheel and the shaft of the drive motor are connected by a spline connection, the first hydraulic rod is connected to the drive motor and the rotary motor by bolts, and the rotary motor and the base are connected by two ends.

[0016] As a preferred embodiment of this utility model, the first hydraulic rod, the second hydraulic rod, the third hydraulic rod, the clamping cylinder, the drive motor, the first hydraulic rod, the rotary motor, and the externally installed remote control terminal are electrically connected.

[0017] In summary, the technical effects and advantages of this utility model are as follows: During unloading, the second hydraulic rod opens, slowly lifting the folding frame so that it rotates along the main rotating seat. This lifts the front of the vehicle on the folding frame, facilitating unloading. The unloaded material directly enters the unloading hopper and can be further transferred through the bottom of the hopper. The unloading hopper can be moved by casters or lifted and limited by the third hydraulic rod. During unloading, the hopper is lifted stably and evenly, ensuring stable and uniform material entry into the unloading hopper, facilitating secondary transfer. The guide seat and bottom... The seats are connected by snap-fit ​​joints, allowing for direct assembly during use and easy removal when not in use, facilitating overall relocation. The limit rod is a movable structure that can be adjusted forward and backward according to the wheel position. In use, the limit rod is placed behind the wheel and then tightened by the clamping cylinder, creating a limit behind the wheel and improving vehicle stability. During use, the drive wheel can be raised by retracting the first hydraulic rod, allowing the base to fully contact the ground. When relocation is needed, the drive wheel can be lowered and driven by the drive motor, with the direction adjusted by rotating the motor. Operation is convenient and quick. Attached Figure Description

[0018] Figure 1This is an overall structural diagram of the present invention;

[0019] Figure 2 This is a structural diagram of the unloading hopper of this utility model;

[0020] Figure 3 This is a diagram of the support structure of the folding component of this utility model;

[0021] Figure 4 This is a structural diagram of the limiting rod of this utility model;

[0022] Figure 5 This is a structural diagram of the mobile component of this utility model.

[0023] In the diagram: 1. Folding assembly; 101. Base; 102. Moving assembly; 1021. Drive wheel; 1022. Drive motor; 1023. First hydraulic rod; 1024. Rotary motor; 103. Lower rotating seat; 104. Second hydraulic rod; 105. Guide seat; 106. Upper moving seat; 107. Mounting frame; 108. Folding frame; 109. Limiting rod; 1091. Tightening cylinder; 110. Guide rod; 111. Stop block; 112. Main rotating seat; 2. Unloading hopper; 201. Moving wheel; 202. Third hydraulic rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Reference Figures 1-5A folding hydraulically supported heavy-duty unloading vehicle includes a folding assembly 1 and an unloading hopper 2. The unloading hopper 2 is located on the back of the folding assembly 1. The folding assembly 1 consists of a base 101, a moving assembly 102, a lower rotating seat 103, a second hydraulic rod 104, a guide seat 105, an upper moving seat 106, a mounting frame 107, a folding frame 108, a limiting rod 109, a guide rod 110, a stop block 111, and a main rotating seat 112. The guide seat 105 is located on the front of the base 101, and multiple sets of moving assemblies 102 are located on both sides of the base 101. The main rotating seat 112 is located near the back of the upper end of the base 101. The folding frame 108 is connected to the main rotating seat 112, and the mounting frame 107 is connected to both sides of the folding frame 108. The lower end of the mounting frame 107 is connected to the upper moving seat 106, and the second hydraulic rod 104 is connected inside the upper moving seat 106. 4. The lower part of the second hydraulic rod 104 is connected to the lower rotating seat 103. The upper end of the folding frame 108 is provided with multiple sets of stops 111 near the back. The upper end of the folding frame 108 is provided with guide rods 110 on both sides. Multiple sets of limit rods 109 are connected to the guide rods 110. The moving component 102 is composed of a drive wheel 1021, a drive motor 1022, a first hydraulic rod 1023 and a rotary motor 1024. The drive wheel 1021 is connected to the drive motor 1022 on the side near the folding frame 108. The upper end of the drive motor 1022 is connected to the first hydraulic rod 1023. The upper end of the first hydraulic rod 1023 is connected to the rotary motor 1024. The upper ends of the limit rods 109 are connected to the clamping cylinders 1091 on both sides. The lower end of the unloading hopper 2 is connected to the four corners with moving wheels 201. The lower end of the unloading hopper 2 is connected to the middle of the edge with a third hydraulic rod 202.

[0026] Reference Figure 1 , Figure 2 and Figure 3The vehicles have poor flexibility during unloading, and some vehicles do not have self-unloading capabilities. Furthermore, self-unloading trucks struggle to maintain stability and uniformity during unloading, easily resulting in large amounts of material spilling down at once, affecting the uniform transmission of secondary materials. The first hydraulic rod 1023, second hydraulic rod 104, third hydraulic rod 202, clamping cylinder 1091, drive motor 1022, first hydraulic rod 1023, rotary motor 1024, and an externally installed remote control terminal are electrically connected. The base 101 and the main rotating seat 112 are bolted together. The main rotating seat 112 on the base 101 and the folding frame 108 are connected by a central rotating shaft. The base 101 and the lower rotating seat 103 are bolted together. The lower rotating seat 103 and the upper moving seat 106... The second hydraulic rod 104 is connected by a rotating shaft, the upper moving seat 106 and the mounting frame 107 are connected by bolts, and the lower part of the mounting frame 107 and the folding frame 108 are connected by bolts. When unloading, the second hydraulic rod 104 opens and slowly supports the folding frame 108, so that the folding frame 108 rotates along the main rotating seat 112, thereby raising the front of the vehicle on the folding frame 108 to facilitate unloading. The unloaded material directly enters the unloading hopper 2 and can be transferred again through the lower part of the unloading hopper 2. The unloading hopper 2 can be moved by the moving wheel 201 or lifted and limited by the third hydraulic rod 202. During unloading, it can be lifted stably and evenly, so that the material enters the unloading hopper 2 stably and evenly, which facilitates the secondary transfer of the unloading hopper 2.

[0027] Reference Figure 1 and Figure 3 The guide seat 105 and the base 101 are connected by a snap-fit ​​mechanism. They can be directly assembled for use and can be removed directly when not in use, making it convenient for overall relocation.

[0028] Reference Figure 1 , Figure 3 and Figure 4 The limit rod 109 and the guide rod 110 are connected by a sleeve and tightened by a tightening cylinder 1091. The tightening cylinder 1091 and the limit rod 109 are connected by bolts. The limit rod 109 is a movable structure and can be adjusted back and forth according to the position of the wheel. When in use, the limit rod 109 is placed behind the wheel and then tightened by the tightening cylinder 1091, so that the limit rod 109 forms a limit behind the wheel, improving the stability of the vehicle.

[0029] Reference Figure 1 , Figure 3 and Figure 5The drive wheel 1021 and the shaft of the drive motor 1022 are connected by a spline joint. The first hydraulic rod 1023 is connected to the drive motor 1022 and the rotary motor 1024 by bolts. The rotary motor 1024 and the base 101 are connected at both ends. In use, the drive wheel 1021 can be lifted by retracting the first hydraulic rod 1023 so that the base 101 is in full contact with the ground. When it needs to be moved, the drive wheel 1021 can be lowered and driven by the drive motor 1022. The rotary motor 1024 is used for direction adjustment. The operation is convenient and quick.

[0030] Working principle: The first hydraulic rod 1023, second hydraulic rod 104, third hydraulic rod 202, clamping cylinder 1091, drive motor 1022, first hydraulic rod 1023, rotary motor 1024, and externally installed remote control terminal of the folding hydraulic support heavy unloading vehicle are electrically connected. The base 101 and the main rotating seat 112 are bolted together. The main rotating seat 112 on the base 101 and the folding frame 108 are connected by a central rotating shaft. The base 101 and the lower rotating seat 103 are bolted together. The lower rotating seat 103, the upper moving seat 106, and the second hydraulic rod 104 are connected by a rotating shaft. The upper movable seat 106 and the mounting frame 107 are connected by bolts, and the lower part of the mounting frame 107 is connected to the folding frame 108 by bolts. During unloading, the second hydraulic rod 104 opens and slowly lifts the folding frame 108, causing it to rotate along the main rotating seat 112. This lifts the front of the vehicle on the folding frame 108, facilitating unloading. The unloaded material directly enters the unloading hopper 2 and can be transferred again through the lower part of the unloading hopper 2. The unloading hopper 2 can be moved by the moving wheels 201 or lifted and limited by the third hydraulic rod 202. During unloading, it can be lifted stably and evenly, ensuring the stability of the material. The material enters the unloading hopper 2 evenly, facilitating secondary conveying within the hopper 2. The guide seat 105 and base 101 are connected by a snap-fit ​​mechanism, allowing for direct assembly during use and easy removal when not in use, facilitating overall relocation. The limiting rod 109 and guide rod 110 are connected by a sleeve and secured by a clamping cylinder 1091. The clamping cylinder 1091 and limiting rod 109 are connected by bolts. The limiting rod 109 is a movable structure, adjustable for forward and backward movement according to wheel position. During use, the limiting rod 109 is placed behind the wheel, and then secured by the clamping cylinder 1091, ensuring the limiting rod 109... A limit switch is formed behind the wheel to improve vehicle stability. The drive wheel 1021 and the shaft of the drive motor 1022 are connected by a spline joint. The first hydraulic rod 1023 is connected to the drive motor 1022 and the rotary motor 1024 by bolts. The rotary motor 1024 and the base 101 are connected at both ends. In use, the drive wheel 1021 can be lifted by retracting the first hydraulic rod 1023 so that the base 101 is in full contact with the ground. When it needs to be moved, the drive wheel 1021 can be lowered and driven by the drive motor 1022. The rotary motor 1024 is used for direction adjustment. The operation is convenient and quick.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A folding hydraulically supported heavy-duty unloading vehicle, comprising a folding assembly (1) and an unloading hopper (2), characterized in that: The folding assembly (1) is provided with a discharge hopper (2) on its back side; The folding assembly (1) consists of a base (101), a moving assembly (102), a lower rotating seat (103), a second hydraulic rod (104), a guide seat (105), an upper moving seat (106), a mounting bracket (107), a folding frame (108), a limiting rod (109), a guide rod (110), a stop block (111), and a main rotating seat (112). The base (101) has a guide seat (105) on its front side, multiple moving assemblies (102) on both sides of the base (101), and a main rotating seat (112) on the upper end of the base (101) near the back sides. A folding frame (108) is connected to the main rotating seat (112). Mounting frames (107) are connected to both sides of the folding frame (108). An upper moving seat (106) is connected to the lower end of the mounting frame (107). A second hydraulic rod (104) is connected inside the upper moving seat (106). A lower rotating seat (103) is connected to the lower part of the second hydraulic rod (104). Multiple sets of stops (111) are provided near the back of the upper end of the folding frame (108). Guide rods (110) are provided on both sides of the upper end of the folding frame (108). Multiple sets of limiting rods (109) are connected to the guide rods (110). The moving component (102) consists of a drive wheel (1021), a drive motor (1022), a first hydraulic rod (1023), and a rotary motor (1024). The drive wheel (1021) is connected to the drive motor (1022) on the side near the folding frame (108). The upper end of the drive motor (1022) is connected to the first hydraulic rod (1023), and the upper end of the first hydraulic rod (1023) is connected to the rotary motor (1024). The upper ends of the limiting rod (109) are connected to the two sides of the clamping cylinder (1091); The lower end of the unloading hopper (2) is connected to a movable wheel (201) near the four corners, and the lower end of the unloading hopper (2) is connected to a third hydraulic rod (202) near the middle of the edge.

2. The folding hydraulically supported heavy-duty unloading vehicle according to claim 1, characterized in that: The base (101) and the main rotating seat (112) are connected by bolts, and the main rotating seat (112) on the base (101) and the folding frame (108) are connected by a central rotating shaft.

3. The folding hydraulically supported heavy-duty unloading vehicle according to claim 1, characterized in that: The base (101) and the lower rotating seat (103) are connected by bolts. The lower rotating seat (103), the upper moving seat (106), and the second hydraulic rod (104) are connected by a rotating shaft. The upper moving seat (106) and the mounting frame (107) are connected by bolts. The lower part of the mounting frame (107) and the folding frame (108) are connected by bolts.

4. The folding hydraulically supported heavy-duty unloading vehicle according to claim 1, characterized in that: The guide seat (105) and the base (101) are connected by a snap-fit ​​connection.

5. A folding hydraulically supported heavy-duty unloading vehicle according to claim 1, characterized in that: The limiting rod (109) and the guide rod (110) are connected by a sleeve and are tightened by a tightening cylinder (1091). The tightening cylinder (1091) and the limiting rod (109) are connected by bolts.

6. A folding hydraulically supported heavy-duty unloading vehicle according to claim 1, characterized in that: The drive wheel (1021) and the shaft of the drive motor (1022) are connected by a spline joint. The first hydraulic rod (1023) is connected to the drive motor (1022) and the rotary motor (1024) by bolts. The rotary motor (1024) and the base (101) are connected at both ends.

7. A folding hydraulically supported heavy-duty unloading vehicle according to claim 1, characterized in that: The first hydraulic rod (1023), the second hydraulic rod (104), the third hydraulic rod (202), the clamping cylinder (1091), the drive motor (1022), the first hydraulic rod (1023), the rotary motor (1024), and the externally installed remote control terminal are electrically connected.