Cylinder load lifting device

By installing hydraulic parts on the bottom of the base plate of the cylinder load lifting device, controlling the movement of the linkage rod and the adjustment of the lifting column, rapid adjustments are achieved when installing components of different heights, solving the problem of multiple adjustments and installations, and improving loading efficiency.

CN120172298APending Publication Date: 2025-06-20中国人民解放军32151部队保障部
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Patent Information

Application Number
CN202510179251.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

When installing components of different heights, existing cylinder load lifting devices require multiple adjustments and installations, which consumes loading time.

Method used

A cylinder load lifting device is designed. By setting hydraulic parts at the bottom of the bottom plate, the linkage rod is controlled to move, the roller is opened, the bottom plate is raised, and the lifting column is adjusted according to the required load height to ensure that the pod reaches the installation position.

Benefits of technology

It solves the problem that multiple adjustments and installations are required when installing components of different heights, and improves loading efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120172298A_ABST
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Abstract

The invention relates to the field of mechanical engineering, and discloses a cylinder load lifting device which comprises a bottom plate, a hydraulic part is fixedly connected to the right side of the top of the bottom plate, a control rod is rotatably connected to the top of the hydraulic part, a first roller is rotatably connected to the bottom of the hydraulic part, and two linkage rods are fixedly connected to the bottom of the hydraulic part; the top of the linkage rod is provided with an assembly box, the right side of the linkage rod is rotationally connected with a second roller, and the right side of the top of the bottom plate is fixedly connected with sliding rails which are evenly distributed. According to the lifting device, the hydraulic part is arranged at the bottom of the bottom plate, the linkage rod is controlled to move through the hydraulic part, so that the linkage rod opens the second rolling wheel, the bottom plate is lifted, meanwhile, the lifting stand column is adjusted according to the needed load height, the pod arranged at the top of the mounting disc arrives at the mounting position, and the problem that when assemblies with different heights are mounted, the lifting stand column is not prone to falling is solved. And multiple times of adjustment and installation are needed.
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Description

Technical Field

[0001] The present invention relates to the field of mechanical engineering, and particularly to a column load lifting device. Background Art

[0002] A column load lifting device is a device used to support and lift the load borne by a columnar object. It usually has a solid base, which is used to stably place the device on the ground or other supporting planes and disperse the pressure transmitted by the column. It has a vertical pillar part, whose shape may be cylindrical or prismatic, and is mainly responsible for bearing the load in the vertical direction.

[0003] In the currently existing column load lifting devices, there is a closed hydraulic chamber inside. When hydraulic oil is injected into the hydraulic chamber through a manual or electric pump, the hydraulic oil pushes the piston to rise, thereby driving the lifting platform to rise. By controlling the pressure and flow rate of the hydraulic oil, the rising speed and height of the lifting platform can be accurately controlled. However, in the load placement of some unmanned aerial vehicles, due to the different horizontal heights of the components to be placed, the lifting device needs to install the different components separately and multiple times, consuming loading time. Summary of the Invention

[0004] In order to make up for the above deficiencies, the present invention provides a column load lifting device, aiming to improve the problem of multiple adjustment installations when installing components at different heights.

[0005] To achieve the above object, the present invention provides the following technical solution: A column load lifting device includes a bottom plate. A hydraulic component is fixedly connected to the right side of the top of the bottom plate. A control rod is rotatably connected to the top of the hydraulic component. A first roller is rotatably connected to the bottom of the hydraulic component. Two linkage rods are fixedly connected to the bottom of the hydraulic component. A component box is arranged at the top of the linkage rod. A second roller is rotatably connected to the right side of the linkage rod. Uniformly distributed slide rails are fixedly connected to the right side of the top of the bottom plate. A lifter chassis is arranged on the top of the slide rails. Lifting columns are fixedly connected to both the left and right sides of the top of the lifter chassis. An installation plate is fixedly connected to the top of the lifting columns. Limiters are fixedly connected to both the front and back sides of the top of the installation plate. A nacelle is arranged on the top of the limiter. A clamping component is arranged on the top of the bottom plate, and the clamping component is used for the placement adaptation and anti-falling of the loaded object.

[0006] Preferably, the clamping component includes a placement chassis, which is fixedly connected to the bottom plate. A protection frame is fixedly connected to the top of the placement chassis. Card slots are fixedly connected to both the front and back sides of the top of the placement chassis. Two clamping devices are fixedly connected to the top of the card slots. A fixed block is fixedly connected to the bottom of the clamping device. A column is arranged on the top of the card slot. Alignment devices are fixedly connected to both the left and right sides of the top of the placement chassis.

[0007] Preferably, the bottom of the component box is slidably connected to the top of the linkage rod.

[0008] Preferably, both the front and rear sides of the second roller are slidably connected to the component box.

[0009] Preferably, the top of the component box is fixedly connected to the bottom of the base plate.

[0010] Preferably, the top of the slide rail is slidably connected to the bottom of the lifter chassis.

[0011] Preferably, the left and right sides of the pod are tightly fitted to the top of the limiter.

[0012] Preferably, the column and the fixing block are tightly fitted.

[0013] The present invention has the following beneficial effects: In the present invention, a hydraulic component is arranged at the bottom of the base plate to control the movement of the linkage rod, so that the linkage rod opens the second roller, so that the base plate is raised, and at the same time, the lifting column is adjusted according to the required load height to make the pod arranged on the top of the installation plate come to the installation position, thereby solving the problem of multiple adjustments and installations required when installing components of different heights.

[0014] 2. In the present invention, a mounting chassis is arranged on the left side of the bottom plate, and a protective frame is placed on the mounting chassis to limit the column. A slot is set to place the column, and a clamp and a fixing block are arranged on the top of the slot to fix the column. Finally, aligners are arranged on the left and right sides of the mounting chassis for installation and positioning, thereby solving the problems of structural adaptability of the column placement and easy sliding out and falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of a column load lifting device proposed by the present invention; Figure 2 A schematic diagram of a linkage rod of a column load lifting device proposed by the present invention; Figure 3 A schematic diagram of a lifting column of a column load lifting device proposed by the present invention; Figure 4 A schematic diagram of a slot for a column load lifting device proposed in the present invention.

[0016] Legend: 1. Bottom plate; 2. Control lever; 3. Hydraulic parts; 4. Component box; 5. Linkage rod; 6. First roller; 7. Second roller; 8. Slide rail; 9. Lifter chassis; 10. Lifting column; 11. Mounting plate; 12. Limiter; 13. Pod; 14. Placement chassis; 15. Slot; 16. Column; 17. Clamp; 18. Fixing block; 19. Aligner; 20. Guard frame. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings of the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] Reference Figures 1 - 3 An embodiment of the present invention is as follows: a column load lifting device comprises a base plate 1, a hydraulic component 3 is fixedly connected to the right side of the top of the base plate 1, a control rod 2 is rotatably connected to the top of the hydraulic component 3, a first roller 6 is rotatably connected to the bottom of the hydraulic component 3, two linkage rods 5 are fixedly connected to the bottom of the hydraulic component 3, a component box 4 is arranged on the top of the linkage rod 5, a second roller 7 is rotatably connected to the right side of the linkage rod 5, a uniformly distributed slide rail 8 is fixedly connected to the right side of the top of the base plate 1, a lifter chassis 9 is arranged on the top of the slide rail 8, a lifting column 10 is fixedly connected to the left and right sides of the top of the lifter chassis 9, a mounting plate 11 is fixedly connected to the top of the lifting column 10, a limiter 12 is fixedly connected to the front and rear sides of the top of the mounting plate 11, a pod 13 is arranged on the top of the limiter 12, a clamping assembly is arranged on the top of the base plate 1, and the clamping assembly is used for placement adaptation and fall prevention of the loaded object.

[0019] Specifically, a hydraulic component 3 is provided at the bottom of the base plate 1, and the hydraulic component 3 is started by the control rod 2 to control the movement of the linkage rod 5, so that the linkage rod 5 opens the second roller 7, so that the base plate 1 is lifted, and at the same time, the lifting column 10 is adjusted according to the required load height to make the pod 13 set on the top of the mounting plate 11 come to the installation position, and the components set on the left side of the base plate 1 can be installed by lifting the hydraulic component 3, which solves the problem of multiple adjustments and installations required when installing components of different heights.

[0020] Reference Figure 4, the clamping assembly includes a placement chassis 14, the placement chassis 14 is fixedly connected to the bottom plate 1, a protective frame 20 is fixedly connected to the top of the placement chassis 14, clamping grooves 15 are fixedly connected to both the front and rear sides of the top of the placement chassis 14, two clamping devices 17 are fixedly connected to the top of the clamping grooves 15, a fixing block 18 is fixedly connected to the bottom of the clamping device 17, a cylinder 16 is arranged on the top of the clamping groove 15, and alignment devices 19 are fixedly connected to both the left and right sides of the top of the placement chassis 14.

[0021] Specifically, by setting the placement chassis 14 on the left side of the bottom plate 1 and placing the protective frame 20 on the placement chassis 14 to limit the cylinder 16, setting the clamping groove 15 to place the cylinder 16 and arranging the clamping device 17 and the fixing block 18 on the top of the clamping groove 15 to fix the cylinder 16, and finally arranging the alignment devices 19 on both the left and right sides of the placement chassis 14 for installation and positioning, the problems of the structural adaptability of the placement of the cylinder 16 and its easy slipping out and falling are solved.

[0022] Refer to Figure 2 , there is a sliding connection between the bottom of the component box 4 and the top of the linkage rod 5.

[0023] Specifically, when the hydraulic component 3 is manipulated through the control rod 2, the linkage rod 5 is controlled to move left and right.

[0024] Refer to Figure 2 , there are sliding connections between both the front and rear sides of the second roller 7 and the component box 4.

[0025] Specifically, when the linkage rod 5 moves left and right, the second roller 7 is pushed by the linkage rod 5 to move up and down in the component box 4.

[0026] Refer to Figure 2 , there is a fixed connection between the top of the component box 4 and the bottom of the bottom plate 1.

[0027] Specifically, when the second roller 7 is pushed to move downward on the component box 4, the first roller 6 is simultaneously controlled by the hydraulic component 3 to move downward, thereby raising the bottom plate 1 and playing a role in lifting the components on the top of the bottom plate 1.

[0028] Refer to Figure 3 , there is a sliding connection between the top of the slide rail 8 and the bottom of the lifter chassis 9.

[0029] Specifically, the lifting column 10 slides on the slide rail 8 through the lifter chassis 9 for adjustment perpendicular to the bottom plate 1, so that the load can be more easily aligned with the installation position.

[0030] Refer to Figure 3 , there is a tight fit between the left and right sides of the nacelle 13 and the top of the limiter 12.

[0031] Specifically, the nacelle 13 is lifted by the hydraulic component 3 and adjusted by the lifting column 10 to reach the installation position for installation.

[0032] Refer to Figure 4 , the column body 16 and the fixing block 18 are in close contact with each other.

[0033] Specifically, after the column body 16 is placed on the card slot 15, the clamping of the outer surface of the column body 16 by the clamp 17 and the fixing block 18 serves the purpose of fitting placement.

[0034] Working principle: When carrying out the installation work, the column body 16 is arranged on the left side of the top of the bottom plate 1, and the pod 13 is arranged on the right side. First, the device is pushed into the bottom of the drone by pushing the control rod 2. The placement chassis 14 is arranged on the left side of the bottom plate 1, and the protective frame 20 is placed on the placement chassis 14 to limit the column body 16. The card slot 15 is provided to place the column body 16, and the clamp 17 and the fixing block 18 are arranged on the top of the card slot 15 to fix the column body 16. The aligners 19 are arranged on both the left and right sides of the placement chassis 14 for installation positioning. After determining and adjusting the installation position, then the hydraulic component 3 is started through the control rod 2 to control the movement of the linkage rod 5, so that the linkage rod 5 spreads the second roller 7, raising the bottom plate 1 to install the column body 16; Then, the lifting column 10 is adjusted according to the required load height to bring the pod 13 arranged on the top of the installation disc 11 to the installation position. The lifting column 10 slides on the slide rail 8 through the elevator chassis 9 for adjustment perpendicular to the bottom plate 1, making it easier for the load to align with the installation position. After determining the installation position, the lifting column 10 continues to rise to install the pod 13 on the drone.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A column load lifting device, comprising a base plate (1), characterized in that: The right side of the top of the base plate (1) is fixedly connected to a hydraulic component (3), the top of the hydraulic component (3) is rotatably connected to a control rod (2), the bottom of the hydraulic component (3) is rotatably connected to a first roller (6), the bottom of the hydraulic component (3) is fixedly connected to two linkage rods (5), the top of the linkage rod (5) is provided with a component box (4), the right side of the linkage rod (5) is rotatably connected to a second roller (7), the right side of the top of the base plate (1) is fixedly connected to evenly distributed slide rails (8), the top of the slide rails (8) is provided with a lifter chassis (9), the left and right sides of the top of the lifter chassis (9) are fixedly connected to lift columns (10), the top of the lift columns (10) is fixedly connected to a mounting plate (11), the front and rear sides of the top of the mounting plate (11) are fixedly connected to a limiter (12), the top of the limiter (12) is provided with a pod (13), and the top of the base plate (1) is provided with a clamping assembly, the clamping assembly is used to place and prevent the loaded object from falling.

2. A column load lifting device according to claim 1, characterized in that: The clamping assembly comprises a mounting chassis (14), the mounting chassis (14) being fixedly connected to the bottom plate (1), a guard frame (20) being fixedly connected to the top of the mounting chassis (14), a clamping slot (15) being fixedly connected to both the front and rear sides of the top of the mounting chassis (14), two clamps (17) being fixedly connected to the top of the clamping slot (15), a fixing block (18) being fixedly connected to the bottom of the clamping slot (17), a column (16) being arranged at the top of the clamping slot (15), and an aligner (19) being fixedly connected to both the left and right sides of the top of the mounting chassis (14).

3. A column load lifting device according to claim 1, characterized in that: The bottom of the component box (4) is slidably connected to the top of the linkage rod (5).

4. A column load lifting device according to claim 1, characterized in that: Both the front and rear sides of the second roller (7) are slidably connected to the component box (4).

5. A column load lifting device according to claim 1, characterized in that: The top of the component box (4) is fixedly connected to the bottom of the base plate (1).

6. A column load lifting device according to claim 1, characterized in that: The top of the slide rail (8) is slidably connected to the bottom of the lifter chassis (9).

7. A column load lifting device according to claim 1, characterized in that: The left and right sides of the pod (13) are tightly fitted to the top of the stopper (12).

8. A column load lifting device according to claim 2, characterized in that: The column (16) and the fixing block (18) are tightly fitted.

Citation Information

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