Transfer lifting device

By designing a double-layer lifting assembly, the load-bearing platform can be lifted twice, solving the problem of insufficient adaptability of existing transfer lifting vehicles, expanding to a higher height range, and ensuring the stability and adaptability of heavy object transfer.

CN224132658UActive Publication Date: 2026-04-17HUIZHOU HUAYU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU HUAYU TECH CO LTD
Filing Date
2025-03-24
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing transfer lifts have a fixed lifting mechanism length, which can only meet the needs of unloading and transferring heavy objects at heights of 1.5m to 2m. They cannot adapt to higher heights, resulting in poor adaptability.

Method used

A double-layer lifting assembly is adopted. Through the coordinated action of the first and second lifting components, the load-bearing platform can be lifted and lowered twice, extending to a height range of 2.5m to 3.0m.

Benefits of technology

The adaptability of the transfer and lifting device has been improved, enabling it to meet the needs of transferring heavier materials and ensuring the stability of the lifting platform during the lifting process.

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Abstract

The utility model provides a transfer lifting device. The lifting assembly comprises a first lifting part, a first lifting frame and a second lifting part, the first lifting part is arranged in the containing cavity, the first lifting frame is fixedly connected with the lifting end of the first lifting part, and the second lifting part is arranged in the first lifting frame. One face of the bearing platform is fixedly connected with the lifting end of the second lifting piece. The lifting end of the first lifting part is driven to output so as to drive the first lifting frame to conduct lifting operation, the second lifting part can be synchronously driven to conduct lifting operation, and one face of the bearing platform is fixedly connected with the lifting end of the second lifting part, that is, the lifting end of the first lifting part drives the bearing platform to conduct one-time lifting operation. And then the lifting end of the second lifting piece is driven to output so as to drive the bearing platform to conduct secondary lifting operation, the bearing platform is lifted to the higher height, and therefore the transfer lifting device can meet the requirement for discharging and transferring heavy objects at the higher height, and the adaptability of the transfer lifting device is effectively improved.
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Description

Technical Field

[0001] This disclosure relates to the field of transfer technology, and in particular to a transfer lifting device. Background Technology

[0002] Transfer lifts are generally used for transporting heavy objects, such as server chassis, injection molds, and equipment. By using the lifting function of the transfer lift, the carrying platform is made level with the rack containing the heavy objects, so that the heavy objects on the rack can be transferred to the carrying platform and then transferred to other areas by the transfer lift.

[0003] However, transmission-driven transfer lifts generally only have a single lifting mechanism. For example, patent application number CN202410978465.8 discloses a lifting transfer platform. Since the length of the lifting rod of the lifting mechanism is fixed, the single lifting mechanism can only drive the carrying platform to a height range (e.g., 1.5m~2m). It is only suitable for the unloading and transfer of heavy objects at a height of 1.5m~2m and cannot be adapted to the unloading and transfer of heavy objects at higher heights, resulting in poor adaptability of the transfer lift. Utility Model Content

[0004] The purpose of this disclosure is to overcome the shortcomings of the prior art and provide a transfer lifting device that can be lifted twice to adapt to the needs of unloading and transferring heavy objects at higher heights.

[0005] The purpose of this disclosure is achieved through the following technical solution:

[0006] A transfer lifting device, comprising:

[0007] A chassis having a receiving cavity;

[0008] A lifting assembly, comprising a first lifting member, a first lifting frame, and a second lifting member, wherein the first lifting member is disposed within the receiving cavity, the first lifting frame is fixedly connected to the lifting end of the first lifting member, and the second lifting member is disposed within the first lifting frame;

[0009] A support platform, one side of which is fixedly connected to the lifting end of the second lifting component.

[0010] In one embodiment, the first lifting member includes a plurality of first electric cylinder driving members, which are spaced apart at the bottom of the receiving cavity, and the telescopic rod of each first electric cylinder driving member is fixedly connected to the first lifting frame.

[0011] In one embodiment, the second lifting member includes a plurality of second electric cylinder drive members, which are spaced apart and installed in the first lifting frame. The telescopic rod of each second electric cylinder drive member is fixedly connected to one side of the bearing platform.

[0012] In one embodiment, the lifting assembly includes a third lifting member, a second lifting frame, and a fourth lifting member. The third lifting member is disposed within the receiving cavity. The second lifting frame is fixedly connected to the lifting end of the third lifting member. The fourth lifting member is disposed within the second lifting frame. The lifting end of the fourth lifting member is fixedly connected to one side of the bearing platform.

[0013] In one embodiment, the third lifting member includes a plurality of third electric cylinder driving members, which are spaced apart at the bottom of the receiving cavity, and the telescopic rod of each third electric cylinder driving member is fixedly connected to the second lifting frame.

[0014] In one embodiment, the fourth lifting component includes a plurality of fourth electric cylinder drive components, which are spaced apart and installed in the second lifting frame. The telescopic rod of each fourth electric cylinder drive component is fixedly connected to one side of the bearing platform.

[0015] In one embodiment, the lifting assembly further includes a first lifting guide frame, one end of which is slidably connected to the chassis, and the other end of which is fixedly connected to the first lifting frame and the second lifting frame, respectively.

[0016] In one embodiment, the lifting assembly further includes a second lifting guide frame, one end of which is slidably connected to the first lifting frame and the second lifting frame respectively, and the other end of which is fixedly connected to one side of the bearing platform.

[0017] In one embodiment, the chassis is provided with a first clearance cover and a second clearance cover, both of which cover the receiving cavity, and the first lifting guide frame is slidably connected to the first clearance cover and the second clearance cover respectively.

[0018] In one embodiment, the bottom of the chassis is provided with a number of casters.

[0019] In one embodiment, the transfer lifting device further includes a power supply assembly, which includes a battery and an electrical box. The battery is located at the bottom of the receiving cavity, and the electrical box is located on the side wall of the chassis. The battery is electrically connected to the electrical box, and the battery is electrically connected to a plurality of first electric cylinder drive units, a plurality of second electric cylinder drive units, a plurality of third electric cylinder drive units, and a plurality of fourth electric cylinder drive units.

[0020] Compared with the prior art, this disclosure has at least the following advantages:

[0021] By providing a receiving cavity inside the chassis, the first lifting component is located inside the receiving cavity. Driving the lifting end of the first lifting component outputs to drive the lifting frame to perform a lifting operation, and simultaneously driving the second lifting component to perform a lifting operation. Since one side of the carrying platform is fixedly connected to the lifting end of the second lifting component, the lifting end of the first lifting component drives the carrying platform to perform a lifting operation once, and then driving the lifting end of the second lifting component outputs to drive the carrying platform to perform a second lifting operation, so that the carrying platform is raised to a higher height. This allows the transfer lifting device to adapt to the needs of unloading and transferring heavy objects at higher heights, thereby effectively improving the adaptability of the transfer lifting device. Attached Figure Description

[0022] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the transfer lifting device in one embodiment when it is not lifting.

[0024] Figure 2 for Figure 1 A schematic diagram of the transfer lifting device after it has been raised and lowered.

[0025] Figure 3 for Figure 2 A partial structural schematic diagram of the transfer and lifting device shown from another perspective.

[0026] Figure 4 for Figure 2 A partial structural schematic diagram of the transfer and lifting device shown.

[0027] Figure 5 for Figure 4 A schematic diagram of the transfer and lifting device from another perspective.

[0028] Figure 6 for Figure 4 A partial structural schematic diagram of the transfer and lifting device shown.

[0029] Figure 7 for Figure 4 A partial structural schematic diagram of the transfer and lifting device shown.

[0030] Figure 8 for Figure 4 A partial structural schematic diagram of the transfer and lifting device shown. Detailed Implementation

[0031] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.

[0032] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0034] This disclosure provides a transfer lifting device including a housing, a lifting assembly, and a carrying platform. The housing has a receiving cavity. The lifting assembly includes a first lifting member, a first lifting frame, and a second lifting member. The first lifting member is disposed within the receiving cavity, the first lifting frame is fixedly connected to the lifting end of the first lifting member, and the second lifting member is disposed within the first lifting frame. One side of the carrying platform is fixedly connected to the lifting end of the second lifting member.

[0035] Please see Figures 1 to 8 To better understand the transfer lifting device 10 of this disclosure, the following further explanation of the transfer lifting device 10 is provided:

[0036] One embodiment of the transfer lifting device 10 includes a housing 100, a lifting assembly 200, and a support platform 300. The housing 100 has a receiving cavity 102. The lifting assembly 200 includes a first lifting member 210, a first lifting frame 220, and a second lifting member 230. The first lifting member 210 is disposed within the receiving cavity 102, the first lifting frame 220 is fixedly connected to the lifting end of the first lifting member 210, and the second lifting member 230 is disposed within the first lifting frame 220. One side of the support platform 300 is fixedly connected to the lifting end of the second lifting member 230.

[0037] In this embodiment, a receiving cavity 102 is provided inside the chassis 100, and the first lifting member 210 is located inside the receiving cavity 102. Driving the lifting end of the first lifting member 210 to drive the lifting frame to perform a lifting operation can simultaneously drive the second lifting member 230 to perform a lifting operation. Since one side of the carrying platform 300 is fixedly connected to the lifting end of the second lifting member 230, the lifting end of the first lifting member 210 drives the carrying platform 300 to perform a lifting operation once, and then driving the lifting end of the second lifting member 230 to drive the carrying platform 300 to perform a second lifting operation, so that the carrying platform 300 is raised to a higher height. This allows the transfer lifting device 10 to adapt to the needs of unloading and transferring heavy objects at higher heights, thereby effectively improving the adaptability of the transfer lifting device 10.

[0038] It should be noted that a traditional single lifting operation can lift the carrying platform 300 to between 1.5m and 2.0m, while this disclosure, by performing a second lifting operation on the carrying platform 300, can lift the carrying platform 300 to between 2.5m and 3.0m, enabling the transfer lifting device 10 to adapt to the needs of unloading and transferring heavy objects at higher heights.

[0039] like Figures 3 to 5 As shown, in one embodiment, the first lifting member 210 includes a plurality of first electric cylinder drive members 2110, which are spaced apart at the bottom of the receiving cavity 102. The telescopic rod of each first electric cylinder drive member 2110 is fixedly connected to the first lifting frame 220. It can be understood that by driving the output of multiple first electric cylinder drive members 2110, the telescopic rod of each first electric cylinder drive member 2110 is raised or lowered, thereby driving the first lifting frame 220 to raise or lower, thus enabling the supporting platform 300 to perform a single raising or lowering operation.

[0040] like Figures 3 to 6As shown, in one embodiment, the second lifting member 230 includes a plurality of second electric cylinder drive members 2310. These second electric cylinder drive members 2310 are spaced apart and installed within the first lifting frame 220. The telescopic rod of each second electric cylinder drive member 2310 is fixedly connected to one side of the supporting platform 300. It can be understood that by driving the output of multiple second electric cylinder drive members 2310, the telescopic rod of each second electric cylinder drive member 2310 performs a lifting operation, thereby driving the supporting platform 300 to perform a lifting operation, i.e., driving the supporting platform 300 to perform a secondary lifting operation. This allows the transfer lifting device 10 to adapt to the needs of transferring heavy objects at higher heights, thereby effectively improving the adaptability of the transfer lifting device 10.

[0041] like Figures 3 to 5 As shown, in one embodiment, the lifting assembly 200 includes a third lifting member 240, a second lifting frame 250, and a fourth lifting member 260. The third lifting member 240 is disposed within the receiving cavity 102. The second lifting frame 250 is fixedly connected to the lifting end of the third lifting member 240. The fourth lifting member 260 is disposed within the second lifting frame 250, and the lifting end of the fourth lifting member 260 is fixedly connected to one side of the supporting platform 300. It is understood that, due to the large area of ​​the supporting platform 300, by providing the third lifting member 240, the second lifting frame 250, and the fourth lifting member 260, the third lifting member 240 also performs a lifting operation simultaneously with the first lifting member 210, allowing the first lifting frame 220 and the second lifting frame 250 to rise and fall synchronously. This simultaneously drives the supporting platform 300 to perform one lifting operation, ensuring that the supporting platform 300 does not tilt or shift during a single lifting operation. Furthermore, while the second lifting component 230 is performing a lifting operation, the fourth lifting component 260 is also performing a lifting operation to simultaneously drive the carrying platform 300 to perform a secondary lifting operation. This ensures that the carrying platform 300 will not tilt or deviate during the secondary lifting process, enabling the transfer lifting device 10 to adapt to the needs of unloading and transferring heavy objects at higher heights. This effectively improves the adaptability of the transfer lifting device 10 and ensures the stability of the carrying platform 300 during the lifting process.

[0042] like Figures 3 to 5 As shown, in one embodiment, the third lifting member 240 includes a plurality of third electric cylinder drive members 2410, which are spaced apart at the bottom of the receiving cavity 102. The telescopic rod of each third electric cylinder drive member 2410 is fixedly connected to the second lifting frame 250. It can be understood that by driving the output of multiple third electric cylinder drive members 2410, the telescopic rod of each third electric cylinder drive member 2410 is raised or lowered, thereby driving the second lifting frame 250 to raise or lower, thus enabling the supporting platform 300 to perform a single raising or lowering operation.

[0043] It should be noted that while driving the output of multiple third electric cylinder drive units 2410, multiple first electric cylinder drive units 2110 must also be driven to ensure that the first lifting frame 220 and the second lifting frame 250 perform lifting operations synchronously.

[0044] like Figures 3 to 6 As shown, in one embodiment, the fourth lifting member 260 includes a plurality of fourth electric cylinder drive members 2610. These fourth electric cylinder drive members 2610 are spaced apart and installed within the second lifting frame 250. The telescopic rod of each fourth electric cylinder drive member 2610 is fixedly connected to one side of the supporting platform 300. It can be understood that by driving the output of multiple fourth electric cylinder drive members 2610, the telescopic rod of each fourth electric cylinder drive member 2610 performs a lifting operation, thereby driving the supporting platform 300 to perform a lifting operation, i.e., driving the supporting platform 300 to perform a secondary lifting operation. This allows the transfer lifting device 10 to adapt to the needs of transferring heavy objects at higher heights, thereby effectively improving the adaptability of the transfer lifting device 10.

[0045] It should be noted that while driving the output of multiple fourth electric cylinder drive units 2610, multiple second electric cylinder drive units 2310 should also be driven to output, so as to synchronously drive the support platform 300 to perform lifting and lowering operations, thereby improving the stability of the support platform 300 during the lifting and lowering process.

[0046] like Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, in one embodiment, the lifting assembly 200 further includes a first lifting guide frame 270. One end of the first lifting guide frame 270 is slidably connected to the chassis 100, and the other end of the first lifting guide frame 270 is fixedly connected to the first lifting frame 220 and the second lifting frame 250, respectively. It can be understood that by providing the first lifting guide frame 270, the first lifting frame 220 and the second lifting frame 250 can maintain consistency during lifting operations, further improving the stability of the support platform 300 during a single lifting process.

[0047] like Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 8As shown, in one embodiment, the lifting assembly 200 further includes a second lifting guide frame 280. One end of the second lifting guide frame 280 is slidably connected to the first lifting frame 220 and the second lifting frame 250, respectively, and the other end of the second lifting guide frame 280 is fixedly connected to one side of the support platform 300. It can be understood that when multiple second electric cylinder drive units 2310 and multiple fourth electric cylinder drive units 2610 drive the support platform 300 to perform secondary lifting operations, the second lifting guide frame 280 improves the stability of the support platform 300 during the secondary lifting process.

[0048] like Figures 2 to 5 As shown, in one embodiment, the chassis 100 is provided with a first clearance cover 110 and a second clearance cover 120, both of which cover the receiving cavity 102. The first lifting guide frame 270 is slidably connected to the first clearance cover 110 and the second clearance cover 120 respectively. It can be understood that by providing the first clearance cover 110 and the second clearance cover 120, the first lifting guide frame 270 can slide with the aid of the first clearance cover 110 and the second clearance cover 120 during the lifting process, thereby improving the lifting stability of the first lifting guide frame 270.

[0049] like Figure 1 As shown, in one embodiment, the bottom of the chassis 100 is provided with a plurality of casters 130. It can be understood that the movement function of the transfer lifting device 10 is realized by the multiple casters 130, ensuring that heavy objects can be transferred.

[0050] like Figure 3 As shown, in one embodiment, the transfer lifting device 10 further includes a power supply assembly 400, which includes a battery component 410 and an electrical box 420. The battery component 410 is located at the bottom of the receiving cavity 102, and the electrical box 420 is located on the side wall of the housing 100. The battery component 410 is electrically connected to the electrical box 420, and the battery component 410 is electrically connected to a plurality of first electric cylinder drive components 2110, a plurality of second electric cylinder drive components 2310, a plurality of third electric cylinder drive components 2410, and a plurality of fourth electric cylinder drive components 2610. It can be understood that the battery is charged through the electrical box 420, and then the battery supplies power to the plurality of first electric cylinder drive components 2110, a plurality of second electric cylinder drive components 2310, a plurality of third electric cylinder drive components 2410, and a plurality of fourth electric cylinder drive components 2610, ensuring the normal operation of the transfer lifting device 10.

[0051] Compared with the prior art, this disclosure has at least the following advantages:

[0052] By providing a receiving cavity inside the chassis, the first lifting component is located inside the receiving cavity. Driving the lifting end of the first lifting component outputs to drive the first lifting frame to perform a lifting operation, and simultaneously driving the second lifting component to perform a lifting operation. Since one side of the carrying platform is fixedly connected to the lifting end of the second lifting component, the lifting end of the first lifting component drives the carrying platform to perform a lifting operation once, and then driving the lifting end of the second lifting component outputs to drive the carrying platform to perform a second lifting operation, so that the carrying platform is raised to a higher height. This allows the transfer lifting device to adapt to the needs of unloading and transferring heavy objects at higher heights, thereby effectively improving the adaptability of the transfer lifting device.

[0053] The embodiments described above are merely illustrative of several implementations of this disclosure, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the disclosed patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A transfer lift apparatus, comprising: include: A chassis having a receiving cavity; A lifting assembly, comprising a first lifting member, a first lifting frame, and a second lifting member, wherein the first lifting member is disposed within the receiving cavity, the first lifting frame is fixedly connected to the lifting end of the first lifting member, and the second lifting member is disposed within the lifting frame; A support platform, one side of which is fixedly connected to the lifting end of the second lifting component.

2. The transfer and lifting device according to claim 1, characterized in that, The first lifting component includes a plurality of first electric cylinder drive components, which are spaced apart at the bottom of the receiving cavity, and the telescopic rod of each first electric cylinder drive component is fixedly connected to the first lifting frame.

3. The transfer lift of claim 2, wherein, The second lifting component includes a plurality of second electric cylinder drive components, which are installed at intervals within the first lifting frame. The telescopic rod of each second electric cylinder drive component is fixedly connected to one side of the bearing platform.

4. The transfer lift of claim 3, wherein, The lifting assembly includes a third lifting member, a second lifting frame, and a fourth lifting member. The third lifting member is disposed within the receiving cavity. The second lifting frame is fixedly connected to the lifting end of the third lifting member. The fourth lifting member is disposed within the second lifting frame. The lifting end of the fourth lifting member is fixedly connected to one side of the bearing platform.

5. The transfer lift of claim 4, wherein, The third lifting component includes several third electric cylinder drive components, which are spaced apart at the bottom of the receiving cavity. The telescopic rod of each third electric cylinder drive component is fixedly connected to the second lifting frame.

6. The transfer lift of claim 5, wherein, The fourth lifting component includes several fourth electric cylinder drive components, which are installed at intervals within the second lifting frame. The telescopic rod of each fourth electric cylinder drive component is fixedly connected to one side of the bearing platform.

7. The transfer lift of claim 6, wherein, The lifting assembly further includes a first lifting guide frame, one end of which is slidably connected to the chassis, and the other end of which is fixedly connected to the first lifting frame and the second lifting frame respectively.

8. The transfer lift of claim 6, wherein, The lifting assembly also includes a second lifting guide frame, one end of which is slidably connected to the first lifting frame and the second lifting frame respectively, and the other end of which is fixedly connected to one side of the bearing platform.

9. The transfer lift of claim 7, wherein, The chassis is provided with a first avoidance cover and a second avoidance cover, both of which cover the receiving cavity. The first lifting guide frame is slidably connected to the first avoidance cover and the second avoidance cover respectively.

10. The transfer lift of claim 6, wherein, The bottom of the chassis is equipped with several casters; and / or, The transfer lifting device also includes a power supply assembly, which includes a battery and an electrical box. The battery is located at the bottom of the receiving cavity, and the electrical box is located on the side wall of the chassis. The battery is electrically connected to the electrical box, and the battery is electrically connected to a plurality of first electric cylinder drive units, a plurality of second electric cylinder drive units, a plurality of third electric cylinder drive units, and a plurality of fourth electric cylinder drive units.

Citation Information

Patent Citations

  • Lifting transfer table

    CN118754020A