Automatic leveling structure for mobile house

By designing the emergency support system of the second hydraulic cylinder and the ground contact sheet in the automatic leveling structure of the mobile house, the problem of tilting the mobile house caused by the damage to the hydraulic cylinder is solved, and safety and stability are improved.

CN222456383UActive Publication Date: 2025-02-11SICHUAN DONGFANG GUANGSHA MODULAR HOUSING CO LTD

Patent Information

Application Number
CN202420942508.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-02-11
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The leveling structure of the existing mobile house depends on the expansion and adjustment of the hydraulic cylinder. After long-term use, the hydraulic cylinder is damaged and cannot be retracted normally, causing the mobile house to tilt in only one direction, causing safety hazards.

Method used

An automatic leveling structure is designed, including a mounting base plate, a first hydraulic cylinder, a level sensor and a microcontroller structure, as well as a second hydraulic cylinder and a contact piece. When the first hydraulic cylinder is damaged, the horizontal sensor detects the tilt state, and the microcontroller controls the second hydraulic cylinder to extend and touch the ground to support the mobile house.

Benefits of technology

It effectively avoids the unidirectional inclination caused by hydraulic cylinder damage to mobile houses, ensuring the stability and safety of mobile houses.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222456383U_ABST
    Figure CN222456383U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic leveling structure for a mobile house, and belongs to the field of mobile houses. The automatic leveling structure for the mobile house comprises an installation bottom plate, a first hydraulic cylinder is arranged at the lower end of the installation bottom plate, and the end, away from the installation bottom plate, of the first hydraulic cylinder is buried into a fixed base. The utility model solves the problems that the inclination angle of the mobile house is adjusted by the conventional mobile house leveling structure depending on the extension and retraction of hydraulic cylinders arranged at different positions, but if the hydraulic cylinders are damaged due to long-time use and cannot be normally extended and retracted, the mobile house only inclines towards one direction, and potential safety hazards are caused. The emergency supporting structures in different directions are arranged at the lower end of the mobile house, and when a certain hydraulic cylinder arranged at the lower end of the mobile house is damaged due to long-time supporting of the mobile house, the telescopic ends of the emergency supporting structures can stretch out and make contact with the ground to support the mobile house so that the mobile house can be prevented from inclining.
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Description

Technical Field

[0001] The utility model relates to the field of movable houses, in particular to an automatic leveling structure for movable houses. Background Art

[0002] Mobile houses are a new concept of environmentally friendly and economical houses that use light steel as the frame, sandwich panels as the enclosure material, standard modulus series for space combination, and bolted components. The earliest form of mobile houses was tents. Tents are easy to carry and can provide temporary accommodation that can protect against wind, rain, and cold. They are mainly used in military camping training and combat, and are also widely used in tourism, field surveys and other fields. With the development of science and technology and the improvement of people's living standards, mobile houses have begun to replace tents in the public eye;

[0003] A Chinese patent with publication number CN217175916U discloses a structure for a mobile house, comprising a base, a house body is provided on the top of the base, a support block is fixedly provided on the bottom of the house body, a first hinge block is fixedly provided on the top of the base, the first hinge block and the support block are hinged together, an adjustment structure and a cylinder are provided on the top of the base, a telescopic block is movably provided on the top inner wall of the cylinder, a spring is fixedly provided at the bottom of the telescopic block, a second hinge block is fixedly provided on the top of the telescopic block, the top of the second hinge block and the bottom of the house body are hinged together, and a level sensor is provided at the bottom of the house body. The utility model is simple to operate and easy to use. By setting the adjustment structure, when the equipment is tilted, it can be automatically adjusted according to the tilt angle, without manual adjustment or finding a flat ground, and has fewer limitations on use.

[0004] The mobile home leveling structure of the above patent relies on the extension and retraction of hydraulic cylinders set at different positions to adjust the tilt angle of the mobile home. However, if the hydraulic cylinder is damaged due to long-term use and cannot be extended and retracted normally, the mobile home will only tilt in one direction, causing a safety hazard. Utility Model Content

[0005] The utility model aims to provide an automatic leveling structure for a mobile house. By setting emergency support structures in different directions at the lower end of the mobile house, when a hydraulic cylinder set at the lower end of the mobile house is damaged due to supporting the mobile house for a long time, the telescopic end of the emergency support structure can be extended to contact the ground to support the mobile house to avoid the mobile house from tilting, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic leveling structure for a mobile house, comprising a mounting base, a first hydraulic cylinder is arranged at the lower end of the mounting base, the first hydraulic cylinder is fixed to the ground at an end away from the mounting base, a level sensor is arranged at the lower end of the mounting base, a single-chip structure is arranged on the level sensor, and also comprises a second hydraulic cylinder, the second hydraulic cylinder is arranged at the lower end of the mounting base, the fixed end of the second hydraulic cylinder is bolted to the mounting base, the second hydraulic cylinder is arranged at the end away from the mounting base, the ground contact piece is bolted to the movable end of the second hydraulic cylinder, a mobile house body is arranged on the mounting base, and the mobile house body is welded to the mounting base.

[0007] Preferably, a reinforcement block is provided at one end of the underground fixed base away from the first hydraulic cylinder, and the reinforcement block is welded to the underground fixed base.

[0008] Preferably, a reserved bolt hole is provided on the reinforcement block, and the reserved bolt hole and the reinforcement block are integrally arranged.

[0009] Preferably, the movable house body is provided with an anti-theft door, and the anti-theft door is connected to the movable house body by a movable hinge.

[0010] Preferably, the movable house body is provided with thermal insulation glass, and the thermal insulation glass and the movable house body are provided with thermal insulation glass.

[0011] Preferably, a connecting flange is provided between the mounting base plate and the first hydraulic cylinder, and the connecting flange is bolted to the mounting base plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] In the utility model, the movable end of the first hydraulic cylinder 6 extends out to support the installation base plate 1 and the movable house body 2 thereon. If the movable house body 2 is tilted, it will be detected by the level sensor 10 arranged at the lower end of the installation base plate 1. The level sensor 10 sends a signal to the single-chip structure 11. The single-chip structure 11 is electrically connected to the hydraulic cylinder. The single-chip structure 11 controls the movable end of the first hydraulic cylinder 6 near the end of the tilt angle to extend or retract until the movable house body 2 returns to a horizontal state. However, if the first hydraulic cylinder 6 is damaged due to supporting the movable house body 2 for a long time and cannot be extended to play a supporting effect, the movable house body 2 will be tilted. When the main body 2 of the house tilts and cannot return to a horizontal state, the horizontal sensor 10 detects that the main body 2 of the mobile house remains tilted for a long time, and sends a signal to the single-chip structure 11. The single-chip structure 11 controls the second hydraulic cylinder 12 to extend, driving the ground contact piece 13 close to the ground until it contacts the ground, thereby supporting the main body 2 of the mobile house. This effectively avoids the problem that the existing mobile house leveling structure relies on the extension and retraction of hydraulic cylinders set at different positions to adjust the tilt angle of the mobile house. However, if the hydraulic cylinder is damaged due to long-term use and cannot be extended and retracted normally, the mobile house will only tilt in one direction, causing a safety hazard. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall external structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall main structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the overall structure of the utility model when viewed from above.

[0017] In the figure: 1. Installation base plate; 2. Mobile house main body; 3. Anti-theft door; 4. Thermal insulation glass; 5. Connection flange; 6. First hydraulic cylinder; 7. Ground fixed base; 8. Reinforcement block; 9. Reserved bolt hole; 10. Level sensor; 11. Single chip microcomputer structure; 12. Second hydraulic cylinder; 13. Ground contact piece. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In order to solve the problem that in the prior art, the mobile house leveling structure relies on the extension and retraction of hydraulic cylinders arranged at different positions to adjust the tilt angle of the mobile house, but if the hydraulic cylinder is damaged due to long-term use and cannot be extended normally, the mobile house will only tilt in one direction, causing safety hazards, this embodiment provides the following technical solutions:

[0020] An automatic leveling structure for a mobile house, comprising a mounting base plate 1, a first hydraulic cylinder 6 is arranged at the lower end of the mounting base plate 1, the first hydraulic cylinder 6 is fixed to the ground at an end away from the mounting base plate 1, a level sensor 10 is arranged at the lower end of the mounting base plate 1, a single-chip structure 11 is arranged on the level sensor 10, and also comprising a second hydraulic cylinder 12, the second hydraulic cylinder 12 is arranged at the lower end of the mounting base plate 1, the fixed end of the second hydraulic cylinder 12 is bolted to the mounting base plate 1, the second hydraulic cylinder 12 is arranged at an end away from the mounting base plate 1, the ground contact piece 13 is bolted to the movable end of the second hydraulic cylinder 12, a mobile house body 2 is arranged on the mounting base plate 1, and the mobile house body 2 is welded to the mounting base plate 1;

[0021] In this embodiment, the movable end of the first hydraulic cylinder 6 extends to support the mounting base plate 1 and the mobile house body 2 thereon. If the mobile house body 2 tilts, it will be detected by the horizontal sensor 10 arranged at the lower end of the mounting base plate 1. The horizontal sensor 10 sends a signal to the single-chip structure 11. The single-chip structure 11 is electrically connected to the hydraulic cylinder. The single-chip structure 11 controls the movable end of the first hydraulic cylinder 6 near the tilt angle to extend or retract until the mobile house body 2 returns to a horizontal state. However, if the first hydraulic cylinder 6 is damaged due to long-term support of the mobile house body 2 and cannot be extended to play a supporting role, causing the mobile house body 2 to tilt and cannot return to a horizontal state, the horizontal sensor 10 detects that the mobile house body 2 remains tilted for a long time, and sends a signal to the single-chip structure 11. The single-chip structure 11 controls the second hydraulic cylinder 12 to extend, driving the ground contact piece 13 close to the ground until it contacts the ground, thereby supporting the mobile house body 2.

[0022] In this embodiment, a reinforcement block 8 is provided at one end of the underground fixed base 7 away from the first hydraulic cylinder 6, and the reinforcement block 8 is welded to the underground fixed base 7. A reserved bolt hole 9 is provided on the reinforcement block 8, and the reserved bolt hole 9 is integrally provided with the reinforcement block 8.

[0023] In this embodiment, the mobile house body 2 is provided with an anti-theft door 3, which is connected to the mobile house body 2 with a movable hinge, and the mobile house body 2 is provided with a heat-insulating glass 4, which is connected to the mobile house body 2;

[0024] Working principle: the movable end of the first hydraulic cylinder 6 extends out to support the mounting base plate 1 and the mobile house body 2 thereon. If the mobile house body 2 tilts, it will be detected by the horizontal sensor 10 arranged at the lower end of the mounting base plate 1. The horizontal sensor 10 sends a signal to the single-chip structure 11. The single-chip structure 11 is electrically connected to the hydraulic cylinder. The single-chip structure 11 controls the movable end of the first hydraulic cylinder 6 near the tilt angle to extend or retract until the mobile house body 2 returns to a horizontal state. However, if the first hydraulic cylinder 6 is damaged due to long-term support of the mobile house body 2 and cannot be extended to play a supporting role, causing the mobile house body 2 to tilt and cannot return to a horizontal state, the horizontal sensor 10 detects that the mobile house body 2 remains tilted for a long time and sends a signal to the single-chip structure 11. The single-chip structure 11 controls the second hydraulic cylinder 12 to extend, driving the ground contact piece 13 close to the ground until it contacts the ground, thereby supporting the mobile house body 2.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] 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. An automatic leveling structure for a mobile house, comprising a mounting base (1), a first hydraulic cylinder (6) being arranged at the lower end of the mounting base (1), the first hydraulic cylinder (6) being fixed to a base (7) in the ground at an end away from the mounting base (1), a level sensor (10) being arranged at the lower end of the mounting base (1), and a single-chip microcomputer structure (11) being arranged on the level sensor (10); Features: The invention also comprises a second hydraulic cylinder (12), wherein the second hydraulic cylinder (12) is arranged at the lower end of the mounting base plate (1), the fixed end of the second hydraulic cylinder (12) is bolted to the mounting base plate (1), the second hydraulic cylinder (12) is provided with a ground contact plate (13) at the end away from the mounting base plate (1), the ground contact plate (13) is bolted to the movable end of the second hydraulic cylinder (12), a mobile house body (2) is arranged on the mounting base plate (1), and the mobile house body (2) is welded to the mounting base plate (1).

2. The automatic leveling structure for a mobile house according to claim 1, characterized in that: The underground fixed base (7) is provided with a reinforcement block (8) at one end away from the first hydraulic cylinder (6), and the reinforcement block (8) is welded to the underground fixed base (7).

3. The automatic leveling structure for a mobile house according to claim 2, characterized in that: A reserved bolt hole (9) is provided on the reinforcement block (8), and the reserved bolt hole (9) and the reinforcement block (8) are integrally arranged.

4. The automatic leveling structure for a mobile house according to claim 1, characterized in that: The movable house body (2) is provided with an anti-theft door (3), and the anti-theft door (3) is connected to the movable house body (2) by a movable hinge.

5. The automatic leveling structure for a mobile house according to claim 4, characterized in that: The movable house body (2) is provided with heat-insulating glass (4), and the heat-insulating glass (4) is connected to the movable house body (2).

6. The automatic leveling structure for a mobile house according to claim 1, characterized in that: A connecting flange (5) is provided between the mounting base plate (1) and the first hydraulic cylinder (6), and the connecting flange (5) is bolted to the mounting base plate (1).

Citation Information

Patent Citations

  • Structure for automatically leveling mobile house

    CN217175916U

Cited By

  • Ground fixing structure of movable box house

    CN224395775U

  • Movable building device with tilt detection

    DE102025115495A1