Hydraulic integral lifting device for mobile house

By setting a buffer, a load-bearing spring and a buffering air cushion at the bottom of the mobile house body of the hydraulic integral lifting device of the mobile house, combined with the friction effect of the damping frame, the problem of lack of buffer structure during fallback is solved, and shock-absorbing of the mobile house is achieved, extending the service life and improving stability.

CN222685710UActive Publication Date: 2025-03-28QINGDAO AOLIFENG METAL BUILDING MATERIALS MFG CO LTD
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Patent Information

Application Number
CN202420845576.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-28
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing hydraulic integral lifting device of mobile houses lacks a buffer structure when it falls back, causing the lower base to come into hard contact with the ground, transmitting vibration and damaging the frame of mobile houses.

Method used

A hydraulic integral lifting device is designed. By setting a buffer at the bottom of the mobile room body and installing a load-bearing spring and a buffer air cushion on the surface of the buffer, combined with the friction effect of the damping frame, the shock absorption buffer of the mobile room is achieved.

Benefits of technology

It effectively avoids rigid contact between the mobile house frame and the ground when it falls back, reduces vibration transmission, extends service life, and improves the stability of overall lifting.

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Abstract

The hydraulic integral lifting device for the mobile house comprises a mobile house body, a single door and a protective window are arranged on one side of the mobile house body, and L-shaped connecting strips are symmetrically and fixedly connected to the two sides of the mobile house body. Through cooperation of the movable house body, the single door, the protective window, the L-shaped connecting strip, the supporting block and the hydraulic telescopic rod, the movable house body can be integrally lifted, so that the movable house body can be conveniently moved and disassembled subsequently, through cooperation of the supporting ribs, the reinforcing strips and the supporting strips, the pressure of the L-shaped connecting strip can be shared, and the movable house can have better load bearing capacity; and through cooperation of a storage frame, a buffer, a load bearing spring and a supporting seat, the movable house body can achieve the damping and buffering functions, so that the movable house body can be prevented from being in direct hard contact with the ground, and the service life of the movable house body can be prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic integral lifting devices for movable houses, in particular to a hydraulic integral lifting device for movable houses. Background Art

[0002] Prefabricated houses are a new concept of environmentally friendly and economical prefabricated houses with colored steel plates as the frame, sandwich panels as the enclosure material, standard module series for space combination, and bolted components. They can be assembled and disassembled easily and quickly, realizing the universal standardization of temporary buildings, establishing the concept of environmentally friendly, energy-saving, fast and efficient construction, and bringing temporary houses into the field of standardized products with serial development, integrated production, supporting supply, inventory and multiple turnover.

[0003] After searching, the Chinese patent application No. 202321279602.6 discloses a hydraulic integral lifting device for mobile houses. This patent relates to the field of mobile house technology. It aims to solve the problem that the lower surface of the hydraulic lifting rod of the existing mobile house is often not cleaned after contacting the ground, and it is easy to leave debris. When used next time, it is easy to squeeze and affect the horizontal degree, resulting in poor lifting safety and easy damage to the hydraulic lifting rod. The upper end of the mobile house frame is provided with an upper top plate, and the upper end of the upper top plate is provided with a triangular inclined top, and the triangular inclined top and the upper top plate are an integral structure; it also includes: a safety cover, which is provided on both sides of the mobile house frame, and the safety cover is welded to the mobile house frame, and the interior of the safety cover is provided with an installation cavity, and the interior of the installation cavity is provided with a hydraulic lifting rod; a cleaning plate, which is provided at the lower end of the safety cover, and the upper surface of the cleaning plate is provided with a cleaning brush.

[0004] Although the above patent can solve the problem that the lower surface of the hydraulic lifting rod of the existing mobile house is often not cleaned after contacting the ground, which easily leaves debris, and is easily squeezed and affects the horizontal degree when used next time, resulting in poor lifting safety and easy damage to the hydraulic lifting rod, but in actual use, the bottom of the lower base of the patent lacks a buffer structure, which makes it easy for the lower base to have hard contact with the ground when the mobile house frame falls back after being lifted as a whole, thereby transmitting vibration to the mobile house frame, causing it to be damaged, thereby reducing the practicality of the patent to a certain extent.

[0005] Therefore, it is necessary to modify the hydraulic integral lifting device in the above-mentioned patent to effectively prevent the lack of a buffer structure at the bottom of the lower base, which makes it easy for the lower base to have hard contact with the ground when the mobile house frame falls back after being lifted as a whole, thereby transmitting vibration to the mobile house frame, causing damage to it. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a hydraulic integral lifting device for mobile houses, which has the advantage of being able to cushion the bottom of the mobile house and facilitate its subsequent dismantling, and solves the problem that the bottom of the lower base lacks a buffer structure, which makes it easy for the lower base to have hard contact with the ground when the mobile house frame is lifted as a whole and then falls back, thereby transmitting vibration to the mobile house frame, causing it to be damaged.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic integral lifting device for a mobile house, comprising a mobile house body, a single-opening door and a protective window are arranged on one side of the mobile house body, L-shaped connecting strips are symmetrically fixedly connected on both sides of the mobile house body, a support block is fixedly connected to the top of the L-shaped connecting strip, a hydraulic telescopic rod is arranged at the bottom of the support block, a supporting rib is fixedly connected to the bottom of the mobile house body, and the supporting rib is fixedly connected to the L-shaped connecting strip, reinforcing strips are symmetrically fixedly connected on both sides of the supporting rib, the bottom of the reinforcing strip is fixedly connected to the supporting strip, and the top of the supporting strip is fixedly connected to the L-shaped connecting strip, a storage frame is symmetrically fixedly connected to the bottom of the support strip, a buffer is fixedly connected to the interior of the storage frame, a load-bearing spring is sleeved on the surface of the buffer, a support seat is fixedly connected to the bottom of the buffer, and the inner wall of the support seat is slidably connected to the storage frame.

[0008] As a preferred embodiment of the present invention, triangular reinforcing plates are symmetrically fixedly connected to both sides of the L-shaped connecting strip, and the inner wall of the triangular reinforcing plate is fixedly connected to the support block.

[0009] As a preferred embodiment of the present invention, the bottom of the hydraulic telescopic rod is fixedly connected with a mounting seat.

[0010] As a preferred embodiment of the present invention, buffer air cushions are symmetrically fixedly connected to both sides of the support ribs.

[0011] As a preferred embodiment of the present invention, the height of the bottom of the buffer air cushion is consistent with the height of the bottom of the support seat.

[0012] As a preferred embodiment of the present invention, a damping frame is fixedly connected to the bottom of the storage frame, and the damping frame is slidably connected to the support seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can lift the movable house as a whole through the cooperation of the movable house body, single door, protective window, L-shaped connecting strip, support block and hydraulic telescopic rod, so as to facilitate its subsequent moving and disassembly. Through the cooperation of supporting ribs, reinforcing strips and supporting strips, the pressure of the L-shaped connecting strip can be shared, so that it can have a better load-bearing capacity, thereby improving the stability of the overall lifting of the movable house body. Then, through the cooperation of the storage frame, buffer, load-bearing spring and support seat, the movable house body can perform shock-absorbing and buffering functions, thereby avoiding direct hard contact between it and the ground, thereby improving its service life.

[0015] 2. The utility model can strengthen the connection effect between the L-shaped connecting strip and the support block by setting the triangular reinforcing plate, thereby improving the load-bearing capacity of the support block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model when viewed from above;

[0018] Figure 3 It is a three-dimensional schematic diagram of the coordinated use of the L-shaped connecting strip, supporting ribs, reinforcing strips and supporting strips of the utility model;

[0019] Figure 4 It is a partial cross-sectional stereoscopic schematic diagram of the storage frame and the support seat of the utility model used in combination.

[0020] In the figure: 1. movable house body; 2. single door; 3. protective window; 4. L-shaped connecting strip; 5. support block; 6. hydraulic telescopic rod; 7. supporting ribs; 8. reinforcing strip; 9. support strip; 10. storage frame; 11. buffer; 12. load-bearing spring; 13. support seat; 14. triangular reinforcing plate; 15. mounting seat; 16. buffer air cushion; 17. damping frame. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 4As shown, the utility model provides a hydraulic integral lifting device for a mobile house, comprising a mobile house body 1, a single door 2 and a protective window 3 are arranged on one side of the mobile house body 1, L-shaped connecting strips 4 are symmetrically fixedly connected on both sides of the mobile house body 1, a support block 5 is fixedly connected to the top of the L-shaped connecting strip 4, a hydraulic telescopic rod 6 is arranged at the bottom of the support block 5, a supporting rib 7 is fixedly connected to the bottom of the mobile house body 1, and the supporting rib 7 is fixedly connected to the L-shaped connecting strip 4, reinforcing strips 8 are symmetrically fixedly connected to both sides of the supporting rib 7, a supporting strip 9 is fixedly connected to the bottom of the reinforcing strip 8, and the top of the supporting strip 9 is fixedly connected to the L-shaped connecting strip 4, a storage frame 10 is symmetrically fixedly connected to the bottom of the support bar 9, a buffer 11 is fixedly connected to the interior of the storage frame 10, a load-bearing spring 12 is sleeved on the surface of the buffer 11, a support seat 13 is fixedly connected to the bottom of the buffer 11, and the inner wall of the support seat 13 is slidably connected to the storage frame 10.

[0023] refer to Figure 1 and Figure 3 The two sides of the L-shaped connecting strip 4 are symmetrically fixedly connected with triangular reinforcing plates 14 , and the inner wall of the triangular reinforcing plate 14 is fixedly connected to the supporting block 5 .

[0024] As a technical optimization solution of the present invention, by providing the triangular reinforcing plate 14 , the connection effect between the L-shaped connecting strip 4 and the supporting block 5 can be strengthened, thereby improving the load-bearing capacity of the supporting block 5 .

[0025] refer to Figure 1 , Figure 2 and Figure 3 The bottom of the hydraulic telescopic rod 6 is fixedly connected with a mounting seat 15.

[0026] As a technical optimization solution of the present invention, by providing the mounting seat 15, a mounting point can be provided for the hydraulic telescopic rod 6, which facilitates its positioning.

[0027] refer to Figure 1 , Figure 2 and Figure 3 , buffer air cushions 16 are symmetrically fixedly connected to both sides of the support rib 7.

[0028] As a technical optimization solution of the utility model, the buffer air cushion 16 can absorb the impact force during falling, and can suppress the repeated bouncing of the weight spring 12 after absorbing the impact, so that the inherent vibration of the weight spring 12 is attenuated.

[0029] refer to Figure 1 and Figure 3 , the height of the bottom of the buffer air cushion 16 is consistent with the height of the bottom of the support seat 13.

[0030] As a technical optimization solution of the utility model, by setting the height of the bottom of the buffer air cushion 16 to be consistent with the height of the bottom of the support seat 13, the buffer air cushion 16 and the load-bearing spring 12 can synchronously absorb the falling impact force, thereby extending their service life.

[0031] refer to Figure 4 A damping frame 17 is fixedly connected to the bottom of the storage frame 10 , and the damping frame 17 is slidably connected to the support seat 13 .

[0032] As a technical optimization solution of the present invention, by setting the damping frame 17, the friction between the storage frame 10 and the support seat 13 can be increased, so as to further suppress the repeated bouncing of the load-bearing spring 12 after absorbing the impact.

[0033] Working principle and use process of the utility model: when the staff uses the hydraulic overall lifting device of the mobile house, firstly, the hydraulic telescopic rods 6 are respectively installed to the designated positions through the four mounting seats 15, so that the output ends of the four hydraulic telescopic rods 6 are respectively located directly under the four support blocks 5, and then the hydraulic telescopic rods 6 are simultaneously started to move the base support blocks 5 upward, and then the mobile house body 1 can be lifted as a whole through the L-shaped connecting strips 4, the supporting ribs 7, the reinforcing strips 8 and the supporting strips 9, and then the mobile house body 1 is moved to the directly below the mobile house body 1 through the external truck pallet, and then the hydraulic telescopic rods 6 are started again to make the mobile house body 1 fall onto the truck pallet at a uniform speed as a whole, and at this time the support seat 13 at the bottom of the mobile house body 1 moves upward to squeeze the load-bearing spring 12 and the buffer 11, and then When the weight spring 12 and the buffer air cushion 16 are acted upon by an external force, they undergo elastic deformation, thereby absorbing the energy of the external force. The elastic deformation of the buffer 11 is then converted into mechanical energy, thereby achieving buffering and shock absorption of the mechanical movement. The friction between the damping frame 17 and the support seat 13 and the weight spring 12 can further suppress the repeated bouncing of the weight spring 12 after absorbing the impact, thereby attenuating the inherent vibration of the weight spring 12, thereby achieving shock absorption and buffering of the movable house body 1, thereby extending its service life. The movable house body 1 is then fixed to the external truck pallet through a fixing structure, and the four hydraulic telescopic rods 6 can be removed respectively through the four mounting seats 15, thereby achieving the effect of facilitating the subsequent dismantling of the movable house body 1.

[0034] 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.

[0035] 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. A hydraulic integral lifting device for a mobile house, comprising a mobile house body (1), characterized in that: A single door (2) and a protective window (3) are provided on one side of the movable house body (1); L-shaped connecting strips (4) are symmetrically fixedly connected on both sides of the movable house body (1); a support block (5) is fixedly connected to the top of the L-shaped connecting strip (4); a hydraulic telescopic rod (6) is provided at the bottom of the support block (5); a supporting rib (7) is fixedly connected to the bottom of the movable house body (1); the supporting rib (7) is fixedly connected to the L-shaped connecting strip (4); and reinforcing strips (8) are symmetrically fixedly connected to both sides of the supporting rib (7). ), the bottom of the reinforcing strip (8) is fixedly connected to a supporting strip (9), and the top of the supporting strip (9) is fixedly connected to an L-shaped connecting strip (4), the bottom of the supporting strip (9) is symmetrically fixedly connected to a storage frame (10), the interior of the storage frame (10) is fixedly connected to a buffer (11), the surface of the buffer (11) is sleeved with a load-bearing spring (12), the bottom of the buffer (11) is fixedly connected to a supporting seat (13), and the inner wall of the supporting seat (13) is slidably connected to the storage frame (10).

2. A hydraulic integral lifting device for a mobile house according to claim 1, characterized in that: The two sides of the L-shaped connecting strip (4) are symmetrically and fixedly connected with triangular reinforcing plates (14), and the inner wall of the triangular reinforcing plate (14) is fixedly connected to the supporting block (5).

3. The hydraulic integral lifting device for a mobile house according to claim 1, characterized in that: The bottom of the hydraulic telescopic rod (6) is fixedly connected with a mounting seat (15).

4. The hydraulic integral lifting device for a mobile house according to claim 1, characterized in that: Buffering air cushions (16) are symmetrically fixedly connected to both sides of the support rib (7).

5. The hydraulic integral lifting device for a mobile house according to claim 4, characterized in that: The height of the bottom of the buffer air cushion (16) is consistent with the height of the bottom of the support seat (13).

6. The hydraulic integral lifting device for a mobile house according to claim 1, characterized in that: The bottom of the storage frame (10) is fixedly connected to a damping frame (17), and the damping frame (17) is slidably connected to the support seat (13).

Citation Information

Patent Citations

  • Hydraulic integral lifting device for mobile house

    CN219992723U