Hydraulic leveler for container
The hydraulic leveler design solves the problem of difficulty in opening and closing containers due to uneven ground and deformed doors, achieving a fast, safe, and economical leveling effect and improving the safety and efficiency of container operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
Uneven ground and deformed container doors prevent the containers from opening or closing properly, affecting cargo loading and unloading and posing safety hazards.
The system employs a hydraulic leveler, which includes components such as a connecting plate, lifting plate, load-bearing block, hydraulic jack, and anti-slip pad. These components are fixed together with bolts and nuts. The hydraulic jack is used to adjust the level of the container, and the combination of a level and reinforcing plate improves stability and ease of operation.
It enables rapid, safe, and economical adjustment of container level, avoids reliance on large machinery, improves operational efficiency and safety, reduces equipment wear and maintenance costs, and promotes smooth cargo transportation.
Smart Images

Figure CN224090874U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering loading technology, and in particular to a hydraulic leveler for containers. Background Technology
[0002] In related technologies, uneven ground and severe deformation of container doors can prevent the doors from opening or closing properly during container loading and unloading.
[0003] Uneven ground conditions and severely deformed container doors can prevent them from opening or closing properly, greatly hindering loading and unloading operations. Forcing the doors open or closed in such situations can worsen the deformation, damage the cargo, and even endanger the safety of on-site personnel.
[0004] Uneven ground causes containers to tilt when placed, shifting the center of gravity of the doors and disrupting the fit between the door and frame. This increases friction when opening and closing, making it difficult to open and close smoothly. Severe deformation of the doors directly alters the original structure, causing misalignment of components such as locks and hinges, rendering them inoperable.
[0005] Therefore, the technical problem of container doors failing to open and close properly due to unevenness in the container has not yet been effectively solved in related technologies. Utility Model Content
[0006] The purpose of this invention is to provide a hydraulic leveler for containers to solve the problem in related technologies where unevenness of containers causes the container doors to be unable to open and close properly.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A hydraulic leveler for a container includes a leveling device comprising a connecting plate, a lifting plate, and a load-bearing block. The top of the connecting plate is perpendicularly connected to the lifting plate, and the bottom of the connecting plate is perpendicularly connected to the load-bearing block. A hydraulic jack is also included, with its top abutting against the bottom of the lifting plate.
[0009] Further configuration: The load-bearing block is fixedly connected to the connecting plate by bolts and nuts.
[0010] Further configuration: A handle is provided on the lifting plate.
[0011] Further configuration: Two reinforcing plates are provided between the connecting plate and the lifting plate.
[0012] Further configuration: The reinforcing plate is triangular.
[0013] Further configuration: the two right-angled sides of the reinforcing plate are respectively attached to the connecting plate and the lifting plate.
[0014] A further configuration is provided: a loading plate is vertically installed on the lifting plate.
[0015] Further configuration: The loading plate is parallel to the connecting plate.
[0016] A further feature is provided: a level is installed on the surface of the loading plate near the hydraulic jack.
[0017] Further features include: the bottom of the hydraulic jack is equipped with an anti-slip pad.
[0018] Compared to existing technologies, the beneficial technical effects of this utility model are as follows: This device can easily solve such problems. It avoids disrupting normal production and transportation order by requiring large machinery to move containers when the doors cannot be closed. The leveling device demonstrates significant technical effectiveness in solving container-related issues. Structurally, the load-bearing blocks are fixed to the connecting plate with bolts and nuts, ensuring a stable connection. The load-bearing blocks will not shift or fall off even under vibration or pressure changes, guaranteeing the stability of the leveling device structure and enabling stable adjustment of the container's level. Furthermore, installation is convenient; ordinary workers can quickly assemble it without complex tools or professional skills, improving deployment efficiency. During maintenance, worn or damaged load-bearing blocks can be easily replaced by unscrewing the bolts and nuts, reducing maintenance costs and time. In terms of safety, the anti-slip pad at the bottom of the hydraulic jack plays a crucial role. It increases friction with the ground, preventing the jack from sliding or shifting on uneven or sloping surfaces, ensuring smooth and accurate leveling, and avoiding dangers such as leveling failure, container tilting, and collapse due to jack slippage, thus ensuring the safety of operators. The leveling device offers significant advantages in terms of operational efficiency and cost control. It eliminates reliance on large machinery like reach stackers, allowing for operation by a single person. Unrestricted by time, location, or personnel, it quickly levels containers on uneven ground, reducing operation time, increasing efficiency, minimizing machine downtime, and promoting smoother workflow. Simultaneously, it reduces container handling, increases site utilization, and significantly improves cargo collection and shipping efficiency. Furthermore, it reduces equipment wear and tear, lowering equipment depreciation costs. In short, the leveling device enhances the safety, efficiency, and economy of container operations in multiple ways. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is the front view of the present invention;
[0022] Figure 3 This is the right view of the present invention;
[0023] Figure 4 This is an isometric view of the leveling device of this utility model;
[0024] Figure 5 This is a front view of the leveling device of this utility model;
[0025] Figure 6 This is a rear view of the leveling device of this utility model;
[0026] Figure 7 This is a schematic diagram of the leveling container door of this utility model.
[0027] Reference numerals: 1. Connecting plate; 2. Lifting plate; 3. Loading block; 4. Bolt; 5. Nut; 6. Loading plate; 7. Level; 8. Reinforcing plate; 9. Hydraulic jack; 10. Container door; 12. Handle. Detailed Implementation
[0028] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] Example
[0032] Reference Figure 1-6 This utility model discloses a hydraulic leveler for containers. The utility model includes: a leveling device comprising a connecting plate 1, a lifting plate 2, and a load-bearing block 3; the top of the connecting plate 1 is perpendicularly connected to the lifting plate 2, and the bottom of the connecting plate 1 is perpendicularly connected to the load-bearing block 3; a hydraulic jack 9, the top of which abuts against the bottom of the lifting plate 2. The lifting plate 2 and the load-bearing block 3 extend horizontally in a direction away from each other.
[0033] This equipment is safe, fast, portable, and easy to use. It can be operated by a single person and is not limited by time, location, or personnel. It solves the problem of relying heavily on large machinery like reach stackers to lift containers to a flatter location, preventing workers from using machinery to forcefully open or close container doors, thus improving personal safety. It also reduces operating time, effectively increasing efficiency; minimizes machine downtime, promoting smooth workflow; reduces container handling, increases site utilization, and significantly improves cargo collection and shipping efficiency.
[0034] Further configuration: The load-bearing block 3 is fixedly connected to the connecting plate 1 by bolts 4 and nuts 5.
[0035] Specifically, the tightening action of bolts 4 and nuts 5 ensures that the load-bearing block 3 will not shift or fall off due to vibration, pressure changes, or other factors during the operation of the leveling device, thus guaranteeing the structural stability of the entire leveling device and stably supporting and adjusting the levelness of the container. In terms of ease of installation, using bolts 4 and nuts 5 for connection requires no complex installation tools or professional skills; ordinary workers can quickly complete the assembly, greatly improving the deployment efficiency of the leveling device. Furthermore, regarding ease of maintenance, when the load-bearing block 3 becomes worn or damaged and needs replacement, it can be easily disassembled and replaced simply by unscrewing bolts 4 and nuts 5, reducing equipment maintenance costs and time.
[0036] Further configuration: A handle 12 is provided on the lifting plate 2.
[0037] Specifically, a handle 12 is provided on the leveling device for easy handling and transport.
[0038] Further configuration: Two reinforcing plates 8 are provided between the connecting plate 1 and the lifting plate 2. The reinforcing plates 8 are triangular. The two right-angled sides of the reinforcing plates 8 are respectively attached to the connecting plate 1 and the lifting plate 2.
[0039] Specifically, the triangle itself possesses stability, and its placement as a reinforcing plate 8 between the connecting plate 1 and the lifting plate 2 provides additional support for the entire structure. When the leveling device levels containers on uneven ground, it is subjected to forces from various directions. The reinforcing plate 8 resists these forces, preventing relative displacement or deformation between the connecting plate 1 and the lifting plate 2, thereby improving the structural stability of the entire leveling device and ensuring reliable leveling operations. When the hydraulic jack 9 lifts the lifting plate 2 to adjust the container's levelness, the force is transmitted to the connecting plate 1 through the lifting plate 2. The triangular reinforcing plate 8 alters the force transmission path, distributing the force more evenly across the connecting plate 1 and the lifting plate 2. This not only prevents excessive force concentration in certain areas but also ensures more uniform force distribution throughout the leveling device during operation, improving its ability to handle complex stress conditions and extending its service life.
[0040] Further configuration: A loading plate 6 is vertically mounted on the lifting plate 2. The loading plate 6 is parallel to the connecting plate 1. A level 7 is mounted on the surface of the loading plate 6 near the hydraulic jack 9.
[0041] Specifically, the level 7 is directly mounted on the loading plate 6, allowing the operator to directly obtain level information from the operating position while manipulating the hydraulic jack 9, facilitating adjustments at any time and reducing operating steps and time costs. Simultaneously, the parallel design of the loading plate 6 and the connecting plate 1 allows the operator to more intuitively understand and judge the leveling status based on familiar planar relationships, further reducing operational difficulty and improving operational convenience.
[0042] Further features include: the bottom of the hydraulic jack 9 is equipped with an anti-slip pad.
[0043] Specifically, the anti-slip mat significantly increases the friction between the bottom of the hydraulic jack 9 and the ground, allowing the jack to be firmly fixed to the ground during container lifting. Even on uneven ground with minor potholes or a certain angle of inclination, it effectively prevents the jack from slipping or shifting sideways, ensuring a smooth and orderly leveling operation and guaranteeing that the container can be accurately adjusted to a horizontal position, avoiding leveling errors caused by jack displacement.
[0044] Reference Figure 7Generally, the load-bearing block 3 is set to 7cm, the connecting plate 1 is set to 33x17cm, and the lifting plate 2 is set to 17x12.5cm. If the cabinet door is difficult to open or close, observe the height difference between the two corners above the door. Place this utility model inside the lower corner piece to provide a load-bearing support surface. Then place the hydraulic jack 9 on the ground, lift the leveling device, and lower the anti-lifting support to hydraulically lift it until both sides are at the same height and level. Then the cabinet door can be opened or closed smoothly.
[0045] The working principle and beneficial effects of this utility model are as follows: This device can easily solve such problems. It avoids disrupting normal production and transportation order by using large machinery to move containers when the doors cannot be closed. The leveling device demonstrates significant technical effectiveness in solving container-related problems. Structurally, the load-bearing block 3 is fixed to the connecting plate 1 by bolts 4 and nuts 5, ensuring a stable connection. The load-bearing block 3 will not shift or fall off under vibration or pressure changes, ensuring the stability of the leveling device structure and enabling stable adjustment of the container's level. Moreover, installation is convenient; ordinary workers can quickly assemble it without complex tools or professional skills, improving deployment efficiency. During maintenance, worn or damaged load-bearing blocks 3 can be easily replaced by unscrewing bolts 4 and nuts 5, reducing maintenance costs and time. In terms of safety, the anti-slip pad at the bottom of the hydraulic jack 9 plays a prominent role. It increases friction with the ground, preventing the jack from sliding or shifting on uneven or sloping surfaces, ensuring smooth and accurate leveling, and avoiding dangers such as leveling failure, container tilting, and collapse due to jack slippage, thus ensuring the safety of operators. The leveling device has significant advantages in terms of operational efficiency and cost control. It breaks the reliance on large machinery such as reach stackers, allowing for operation by a single person. Unrestricted by time, location, or personnel, it quickly levels containers on uneven ground, reducing operation time, increasing efficiency, minimizing machine downtime, and promoting smoother operations. Simultaneously, it reduces container handling, increases site utilization, and significantly improves cargo collection and shipping efficiency. Furthermore, it reduces equipment wear and tear, lowering equipment depreciation costs. In short, the leveling device improves the safety, efficiency, and economy of container operations in multiple ways.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A hydraulic leveler for containers, characterized in that, include: The leveling device includes a connecting plate (1), a lifting plate (2) and a load-bearing block (3). The top of the connecting plate (1) is connected to the lifting plate (2) perpendicular to the connecting plate (1), and the bottom of the connecting plate (1) is connected to the load-bearing block (3) perpendicular to the connecting plate (1). A hydraulic jack (9) is used, with the top of the hydraulic jack (9) abutting against the bottom of the lifting plate (2).
2. A hydraulic leveler for a container according to claim 1, characterized in that, include: The load-bearing block (3) is fixedly connected to the connecting plate (1) by bolts (4) and nuts (5).
3. A hydraulic leveler for a container according to claim 1, characterized in that, include: The lifting plate (2) is provided with a handle (12).
4. A hydraulic leveler for a container according to claim 1, characterized in that, include: Two reinforcing plates (8) are provided between the connecting plate (1) and the lifting plate (2).
5. A hydraulic leveler for a container according to claim 4, characterized in that, include: The reinforcing plate (8) is triangular.
6. A hydraulic leveler for a container according to claim 5, characterized in that, include: The two right-angled sides of the reinforcing plate (8) are respectively attached to the connecting plate (1) and the lifting plate (2).
7. A hydraulic leveler for a container according to claim 1, characterized in that, include: A loading plate (6) is vertically installed on the lifting plate (2).
8. A hydraulic leveler for a container according to claim 7, characterized in that, include: The loading plate (6) is parallel to the connecting plate (1).
9. A hydraulic leveler for a container according to claim 7, characterized in that, include: A level (7) is provided on the surface of the loading plate (6) near the hydraulic jack (9).
10. A hydraulic leveler for a container according to claim 1, characterized in that, include: The bottom of the hydraulic jack (9) is provided with an anti-slip pad.