A jacking trailer mechanism

By designing a lifting trailer mechanism that combines a manual hydraulic forklift with a lifting support assembly, the problems of high cost and difficult maintenance of hydraulic lifting were solved, and rapid installation and disassembly were achieved, meeting the usage needs of the work site.

CN224411323UActive Publication Date: 2026-06-26CHONGQING YUEXIANG GENERAL AVIATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YUEXIANG GENERAL AVIATION CO LTD
Filing Date
2025-10-23
Publication Date
2026-06-26

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Abstract

The utility model relates to the technical field of goods transfer, specifically relates to a jacking trailer mechanism, including manual hydraulic forklift and jacking support subassembly, jacking support subassembly includes two support tubes, first skid pipe support, second skid pipe support, two manual control rods, two first support frames, two triangular levers, two gyro wheels and connecting components, when using, the manual control rod is rotated forward, makes the triangular lever overturn around the first support frame, until the manual control rod contacts the support tube, at this moment, the skid rear end realizes jacking, the manual hydraulic forklift is used in the front end and cooperates with the connecting components, realizes the jacking of the front end, after jacking front and back, the jacking of the rear end of equipment is realized by the mode, not only high production cost, maintenance difficulty, but also difficult to achieve quick installation and disassembly, cannot satisfy the operation site demand problem.
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Description

Technical Field

[0001] This utility model relates to the field of cargo transfer technology, and in particular to a lifting trailer mechanism. Background Technology

[0002] In modern logistics, manufacturing, and warehousing management, cargo transfer is a key link in ensuring the efficient operation of production and business. Especially for heavy and bulky goods, the efficiency of transfer directly affects the pace of the overall operation and cost control.

[0003] Currently, as one of the core pieces of equipment in the cargo transfer process, the lifting trailer mechanism is mainly used to realize the height adjustment and position transfer of goods between the ground and transport vehicles, and between different storage areas. It completes the transfer operation by lifting the goods off the ground or carrying platform, in conjunction with the movement function of the trailer.

[0004] However, in the aforementioned existing technologies, using hydraulic jacking to lift the rear of the equipment is not only costly to manufacture and difficult to maintain, but also makes it difficult to install and disassemble quickly, thus failing to meet the needs of the work site. Utility Model Content

[0005] The purpose of this utility model is to provide a lifting trailer mechanism, which aims to solve the problems of existing technologies that use hydraulic lifting to lift the rear of the equipment, which not only have high manufacturing costs and difficult maintenance, but also make it difficult to achieve rapid installation and disassembly, thus failing to meet the needs of the work site.

[0006] To achieve the above objectives, this utility model provides a lifting trailer mechanism, including a manual hydraulic forklift and a lifting support assembly. The lifting support assembly includes two support tubes, a first skid frame, a second skid frame, two manual control levers, two first support frames, two triangular levers, two rollers, and a connecting member. The lifting support assembly is connected to the manual hydraulic forklift. The two support tubes are symmetrically arranged on both sides of the manual hydraulic forklift. The first skid frame is detachably connected to the two support tubes and located on the outer side wall of the two support tubes. The second skid frame is detachably connected to the two support tubes and located on the outer side wall of the two support tubes. The two first support frames are detachably connected to the second skid frame and located at both ends of the second skid frame. The two triangular levers are rotatably connected to their respective first support frames. The two manual control levers are detachably connected to their respective triangular levers and located on one side of the triangular levers. The two rollers are rotatably connected to their respective triangular levers. The connecting member is connected to both the manual hydraulic forklift and the first skid frame.

[0007] The lifting support assembly further includes a first support plate and a second support plate. The first support plate is fixedly connected to the first skid tube frame and is located above the first skid tube frame. The second support plate is fixedly connected to the second skid tube frame and is located above the second skid tube frame.

[0008] The connecting component includes two second support frames and a support rod. The two second support frames are detachably connected to the first skid tube frame and are located at both ends of the first skid tube frame. The support rod is detachably connected to the two second support frames and is located on the inner side wall of the two second support frames. The middle part of the support rod is detachably engaged with the manual hydraulic forklift.

[0009] The lifting trailer mechanism further includes a support assembly connected to the support tube. The support assembly includes a connecting tube frame and movable wheels. The connecting tube frame is detachably connected to the support tube and is located on the outer side wall of the support tube. The movable wheels are rotatably connected to the connecting tube frame and are located below the connecting tube frame.

[0010] The support assembly further includes a connecting rib, which is fixedly connected to the connecting pipe frame and located on the outer side wall of the connecting pipe frame.

[0011] This utility model discloses a lifting trailer mechanism. In use, rotating the manual control lever forward causes the triangular lever to rotate around the first support frame until the manual control lever contacts the support tube, at which point the rear end of the skid is lifted. For the front end, a manual hydraulic forklift, in conjunction with the connecting component, lifts the front end using the rising of the manual hydraulic forklift. After lifting both ends, the manual hydraulic forklift enables multi-directional transport. Once in position, the manual control lever at the rear end is rotated backward. After the equipment is lowered to the ground, the trailer mechanism is removed. This method solves the problems of high manufacturing costs, difficult maintenance, and slow installation and disassembly associated with hydraulic lifting for rear-end lifting, which fails to meet the needs of the work site. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a structural schematic diagram of the lifting trailer mechanism of this utility model.

[0014] Figure 2 This is the utility model Figure 1 Enlarged view of the local structure at point A.

[0015] Figure 3This is a schematic diagram of the working structure of the lifting trailer mechanism of this utility model.

[0016] 101-Manual hydraulic forklift, 102-Support tube, 103-First skid tube frame, 104-Second skid tube frame, 105-Manual control lever, 106-First support frame, 107-Triangular lever, 108-Roller, 109-First support plate, 110-Second support plate, 111-Second support frame, 112-Support rod, 113-Connecting tube frame, 114-Moving wheel, 115-Connecting rib. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please see Figures 1-3 , Figure 1 This is a structural schematic diagram of the lifting trailer mechanism of this utility model. Figure 2 This is the utility model Figure 1 Enlarged view of the local structure at point A. Figure 3 This is a schematic diagram of the working structure of the lifting trailer mechanism of this utility model.

[0019] This utility model provides a lifting trailer mechanism, including a manual hydraulic forklift 101, a lifting support assembly, and a support assembly. The lifting support assembly includes two support tubes 102, a first skid tube frame 103, a second skid tube frame 104, two manual control levers 105, two first support frames 106, two triangular levers 107, two rollers 108, a first support plate 109, a second support plate 110, and a connecting component. The connecting component includes two second support frames 111 and a support rod 112. The support assembly includes a connecting tube frame 113, a moving wheel 114, and a connecting rib 115.

[0020] The lifting support assembly is connected to the manual hydraulic forklift 101; two support tubes 102 are symmetrically arranged on both sides of the manual hydraulic forklift 101; the first skid tube frame 103 is detachably connected to the two support tubes 102 and is located on the outer side wall of the two support tubes 102; the second skid tube frame 104 is detachably connected to the two support tubes 102 and is located on the outer side wall of the two support tubes 102; two first support frames 106 are detachably connected to the second skid tube frame 104 and are located at both ends of the second skid tube frame 104; two triangular levers 107 are rotatably connected to the corresponding first support frame 106; two manual control levers 105 are detachably connected to the corresponding triangular levers 107 and are located on one side of the triangular levers 107; two rollers 108 are rotatably connected to the corresponding triangular levers 107; and the connecting components are connected to the manual hydraulic forklift 101 and the first skid tube frame 103 respectively.

[0021] In this embodiment, when in use, the manual control lever 105 is rotated forward, causing the triangular lever 107 to rotate around the first support frame 106 until the manual control lever 105 contacts the support tube 102. At this point, the rear end of the skid is lifted. When the front end is in use, the manual hydraulic forklift 101 cooperates with the connecting component. The lifting of the manual hydraulic forklift 101 is used to lift the front end. After both the front and rear ends are lifted, the manual hydraulic forklift 101 can transport in multiple directions. After moving to the position, the manual control lever 105 at the rear end is rotated backward. After the equipment is placed on the ground, the trailer mechanism is removed. This method solves the problem that using hydraulic lifting to lift the rear end of the equipment is not only costly to manufacture and difficult to maintain, but also difficult to install and disassemble quickly, failing to meet the needs of the work site.

[0022] Furthermore, the first support plate 109 is fixedly connected to the first skid tube frame 103 and is located above the first skid tube frame 103, and the second support plate 110 is fixedly connected to the second skid tube frame 104 and is located above the second skid tube frame 104.

[0023] In this embodiment, the first support plate 109 and the second support plate 110 are used to increase the contact area between the first skid frame 103 and the second skid frame 104 and the transported goods, which facilitates the operation and use of the staff and improves the stability of the transport of goods.

[0024] Furthermore, the two second support frames 111 are detachably connected to the first skid tube frame 103 and are located at both ends of the first skid tube frame 103. The support rod 112 is detachably connected to the two second support frames 111 and is located on the inner side wall of the two second support frames 111. The middle part of the support rod 112 is detachably engaged with the manual hydraulic forklift 101.

[0025] In this embodiment, a rotation center component is provided between the manual hydraulic forklift 101 and the support rod 112. The support rod 112 is pushed into the U-shaped slot of the second support frame 111. The front end is lifted by the rise of the manual hydraulic forklift 101, and the entire device is lifted in cooperation with the rear end.

[0026] Furthermore, the support assembly is connected to the support tube 102, the connecting tube frame 113 is detachably connected to the support tube 102 and is located on the outer side wall of the support tube 102, and the movable wheel 114 is rotatably connected to the connecting tube frame 113 and is located below the connecting tube frame 113.

[0027] In this embodiment, the movable wheel 114 and the connecting tube frame 113 are used to support the skid trailer structure composed of the two support tubes 102, the first skid tube frame 103 and the second skid tube frame 104, so as to facilitate the support rod 112 to be pushed into the U-shaped slot of the second support frame 111 and improve the convenience of the manual hydraulic forklift 101.

[0028] Furthermore, the connecting rib 115 is fixedly connected to the connecting pipe frame 113 and is located on the outer side wall of the connecting pipe frame 113.

[0029] In this embodiment, the connecting rib 115 is used to improve the connection strength of the connecting pipe frame 113, disperse the pressure at the connection, and avoid stress concentration.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A lifting trailer mechanism, characterized in that, It includes a manual hydraulic forklift and a lifting support assembly, wherein the lifting support assembly is connected to the manual hydraulic forklift; The lifting support assembly includes two support tubes, a first skid tube frame, a second skid tube frame, two manual control levers, two first support frames, two triangular levers, two rollers, and connecting components. The two support tubes are symmetrically arranged on both sides of the manual hydraulic forklift. The first skid tube frame is detachably connected to the two support tubes and is located on the outer side wall of the two support tubes. The second skid tube frame is detachably connected to the two support tubes and is located on the outer side wall of the two support tubes. The two first support frames are detachably connected to the second skid tube frame and are located at both ends of the second skid tube frame. The two triangular levers are rotatably connected to the corresponding first support frames. The two manual control levers are detachably connected to the corresponding triangular levers and are located on one side of the triangular levers. The two rollers are rotatably connected to the corresponding triangular levers. The connecting components are connected to the manual hydraulic forklift and the first skid tube frames.

2. The lifting trailer mechanism as described in claim 1, characterized in that, The lifting support assembly further includes a first support plate and a second support plate. The first support plate is fixedly connected to the first skid tube frame and is located above the first skid tube frame. The second support plate is fixedly connected to the second skid tube frame and is located above the second skid tube frame.

3. The lifting trailer mechanism as described in claim 1, characterized in that, The connecting component includes two second support frames and a support rod. The two second support frames are detachably connected to the first skid tube frame and are located at both ends of the first skid tube frame. The support rod is detachably connected to the two second support frames and is located on the inner side wall of the two second support frames. The middle part of the support rod is detachably engaged with the manual hydraulic forklift.

4. The lifting trailer mechanism as described in claim 1, characterized in that, The lifting trailer mechanism also includes a support assembly connected to the support tube. The support assembly includes a connecting tube frame and movable wheels. The connecting tube frame is detachably connected to the support tube and is located on the outer side wall of the support tube. The movable wheels are rotatably connected to the connecting tube frame and are located below the connecting tube frame.

5. The lifting trailer mechanism as described in claim 4, characterized in that, The support assembly also includes a connecting rib, which is fixedly connected to the connecting pipe frame and located on the outer side wall of the connecting pipe frame.