Movable tool car device with lifting function

A self-lifting mobile tool cart with a hydraulic lift mechanism and stabilizing features addresses the complexity and cost issues of existing tools, enabling efficient and stable cargo handling over uneven terrain with reduced labor and machinery needs.

CN223102638UActive Publication Date: 2025-07-15CHINA CONSTR SECOND ENG BUREAU LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421837356.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-07-15
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Existing cargo handling tools, such as those described in CN211768069U, are complex, costly, and energy-intensive due to multiple motors, and struggle with high operational costs and low efficiency in transporting goods over uneven terrain.

Method used

A self-lifting and lifting-capable mobile tool cart with a simple design using a liquid pressure system for height adjustment, featuring a U-shaped frame with stabilizing legs, a hydraulic lift mechanism, and optional features like fixed points, L-shaped clamps, and additional support elements to secure and stabilize cargo.

Benefits of technology

The solution provides a cost-effective, efficient, and user-friendly means to handle cargo over uneven terrain, reducing the need for large machinery and minimizing labor, while ensuring stable and secure transport.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223102638U_ABST
    Figure CN223102638U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of cargo handling tools, and particularly relates to a movable tool car device with a lifting function, which comprises a bottom rod, stabilizing rods are symmetrically fixed at two ends of the bottom rod, and vertical rods are fixed on the upper surfaces of the stabilizing rods and close to the bottom rod. A first sleeve and a second sleeve are installed on the two vertical rods in an inserted mode correspondingly. The device is simple in structure, low in manufacturing cost and convenient to use, achieves the material unloading and transporting functions when the terrain is different in height and uneven, is particularly suitable for unloading of flat cars or trains, can reduce use of large machines such as forklifts, can lift or descend the materials to the position not passing through the plane, and is convenient to use. And the device is small and convenient to store and transport, manpower is saved, the transportation efficiency is improved, the device can be operated by one person, the production and transportation efficiency is improved, and labor investment is saved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of goods handling tools, and particularly relates to a movable tool vehicle device with a built-in lifting and hoisting function. Background Art

[0002] During the process of station or logistics transportation, there are often different terrains with different heights or unevenness. Especially during the unloading process of flatbed trucks or trains, when loading and unloading goods, generally manual labor is used to carry and transfer materials at different heights, or large mechanical forklifts are used for transportation. In this process, a large amount of manpower is consumed, or large forklifts need to be purchased or leased for transportation, resulting in high transportation costs and low efficiency. In order to overcome the deficiencies of the prior art and meet the users' requirements for the lightweight use of such tools and reduce transportation costs, there is an urgent need for a transportation tool that is easy to operate, store, small and low-cost.

[0003] For example, the Chinese patent with the publication number CN211768069U discloses a goods picking and handling cart, which relates to the technical field of handling tools, including a seat and wheels installed on the seat. Its characteristics are as follows: it includes a lifting mechanism installed on the seat, a swinging mechanism connected to the lifting mechanism, a clamping mechanism connected to the swinging mechanism, and a rotating mechanism connected to the lifting mechanism; the lifting mechanism includes a lifting platform, the rotating mechanism is connected to the lifting platform, and the swinging mechanism is connected to the lifting platform; the rotating mechanism drives the lifting platform to rotate. The goods picking and handling cart of the present utility model can move freely on the ground. The lifting mechanism adjusts the height to make the clamping mechanism reach the height position of the goods. The swinging mechanism swings at a certain angle to make the clamping mechanism translate to the position of the goods, and then controls the clamping mechanism to complete the goods clamping action. Finally, the goods picking and handling cart transports the goods to the designated location. At the same time, a rotating mechanism is set to make the lifting platform rotate, and the whole device has high flexibility and high picking efficiency.

[0004] This patent has some disadvantages when in use. For example, the structure of the cart in this patent is relatively complex, and multiple motors are provided. Multiple motors are used for work and transportation, resulting in a relatively high overall cost of the vehicle body and a large power consumption. In view of this, we propose a movable tool vehicle device with a built-in lifting and hoisting function. Summary of the Utility Model

[0005] The purpose of the present utility model is to provide a movable tool vehicle device with a built-in lifting and hoisting function to solve the problems raised in the above background art.

[0006] In view of this, the present utility model provides a movable tool vehicle device with a built-in lifting and hoisting function, including:

[0007] Bottom rod, stable rods are symmetrically fixed at both ends of the bottom rod, a vertical rod is fixed on the upper surface of the stable rod and near the bottom rod, a sleeve one and a sleeve two are respectively inserted and installed on the two vertical rods, a placement frame in a rectangular structure is fixed on the outer sides of the sleeve one and the sleeve two, universal wheels are fixedly installed at the lower surface of the placement frame and near the four corner positions, a hydraulic lifting system is fixedly installed on the upper surface of the bottom rod and near one side of the sleeve two, a fixing block is fixed at the upper part of the inner side wall of the sleeve two, and the top end of the telescopic rod of the hydraulic lifting system is fixed to the lower surface of the fixing block.

[0008] In the above technical solution, further, the hydraulic lifting system includes a hydraulic cylinder, a pressure relief valve and a handle.

[0009] In the above technical solution, further, fixing bolts are symmetrically fixed on the upper side wall of the upper end of the sleeve one.

[0010] In this technical solution, the fixing bolts provide fixing points. When tying multiple goods on the placement frame, the rope can be wound around the fixing bolts to fix the goods.

[0011] In the above technical solution, further, a plurality of clamping blocks are symmetrically fixed on the side wall of the sleeve two.

[0012] In this technical solution, the clamping blocks are in an L-shaped structure. When the placement frame is transporting boxed goods and the like, the clamping blocks can be clamped to the bottom of the box body to improve the stability during the transportation of the goods. At the same time, the clamping blocks provide fixing points. When tying multiple goods on the placement frame, the rope can be wound around the corresponding clamping blocks to fix the goods.

[0013] In the above technical solution, further, a reinforcing rod is fixed at the middle part inside the placement frame.

[0014] In this technical solution, by setting the reinforcing rod, the structural strength of the placement frame is improved. At the same time, the reinforcing rod can play a good supporting role for the goods above, reduce the cavity range inside the placement frame, and prevent the goods from falling from the middle position of the placement frame.

[0015] In the above technical solution, further, a plurality of slots are symmetrically opened on the upper surface of the placement frame and are linearly and equally spaced, and limiting rods are inserted and installed in the slots.

[0016] In this technical solution, by setting a plurality of limiting rods, it is ensured that the goods will not slide randomly when on the upper surface of the placement frame, and the stability of the device during the transportation of the goods is improved.

[0017] In the above technical solution, further, receiving blocks are symmetrically fixed on the left and right side walls of the placement frame, and a receiving groove capable of accommodating a plurality of limiting rods is formed on the upper surface of the receiving block.

[0018] In this technical solution, when loading and unloading goods, the limiting rods can be placed in the receiving groove, and after the loading and unloading are completed, the plurality of limiting rods are respectively inserted into the corresponding slots to achieve the protection and blocking of the goods.

[0019] In the above technical solution, further, the height of the universal wheel is greater than the heights of the bottom rod and the stabilizing rod.

[0020] In this technical solution, when the universal wheel contacts the ground, the bottom rod and the two stabilizing rods are in a suspended state.

[0021] The beneficial effects of the present utility model are as follows:

[0022] 1. For the movable tool vehicle device with a built-in lifting and hoisting function, the device forms a U-shaped bracket through the bottom rod, the stabilizing rod, the vertical rod, the first sleeve and the second sleeve to fix the placement frame and support the goods, and drives the placement frame to move up and down through the hydraulic lifting system, so that the placement frame can rise to the height of the platform where the goods are located, reducing the inconvenience caused by bending down during manual handling.

[0023] 2. For the movable tool vehicle device with a built-in lifting and hoisting function, the device has a simple structure, low cost and convenient use, solves the material unloading and transportation functions when the terrain is uneven with different heights, and is especially suitable for use in unloading flatbed trucks or trains. It can reduce the use of large machinery such as forklifts. This application can lift or lower materials to different planes. Moreover, the device is small and convenient for storage and transportation, saving manpower and improving transportation efficiency. This device can be operated by a single person, improving production and transportation efficiency and saving labor input. Description of the Drawings

[0024] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0025] Figure 2 It is a schematic diagram of the structure of the limiting rod and the receiving block in the present utility model.

[0026] The marks in the figure are shown as:

[0027] 1. Bottom rod; 2. Stabilizing rod; 3. Vertical rod; 4. First sleeve; 5. Second sleeve; 6. Fixed bolt; 7. Block; 8. Placement frame; 9. Universal wheel; 10. Fixed block; 11. Hydraulic lifting system; 12. Reinforcing rod; 13. Slot; 14. Limiting rod; 15. Receiving block; 16. Receiving groove. Detailed Embodiments

[0028] The following will further elaborate on this application in conjunction with the attached Figure 1 - Figure 2 drawings.

[0029] In this application, the orientation or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", etc. are based on the orientation or positional relationships shown in the drawings. These terms are mainly used to better describe this application and its embodiments, rather than to limit that the indicated devices, elements, or components must have a specific orientation or be constructed and operated in a specific orientation.

[0030] Embodiment 1:

[0031] This embodiment provides a movable tool cart device with a built-in lifting and hoisting function, including:

[0032] A bottom rod 1, with stabilizing rods 2 symmetrically fixed at both ends of the bottom rod 1. A vertical rod 3 is fixed on the upper surface of the stabilizing rod 2 and near the position of the bottom rod 1. A first sleeve 4 and a second sleeve 5 are respectively inserted and installed on the two vertical rods 3. A placement frame 8 with a square structure is fixed on the outer sides of the first sleeve 4 and the second sleeve 5. Universal wheels 9 are fixedly installed at the lower surface of the placement frame 8 and near the four corner positions. A hydraulic lifting system 11 is fixedly installed on the upper surface of the bottom rod 1 and near one side of the second sleeve 5. A fixing block 10 is fixed at the upper part of the inner side wall of the second sleeve 5. The top end of the telescopic rod of the hydraulic lifting system 11 is fixed to the lower surface of the fixing block 10;

[0033] In this embodiment, the hydraulic lifting system 11 includes a hydraulic cylinder, a pressure relief valve, and a handle.

[0034] Among them, the working principle of this device is as follows:

[0035] When loading and unloading goods at a higher position, the hydraulic lifting system 11 can be activated. That is, by pressing down the handle on the hydraulic lifting system 11, the hydraulic cylinder works. The telescopic rod of the hydraulic cylinder moves upward, and pushes the fixed block 10 upward. The fixed block 10 drives the second sleeve 5 upward. While the second sleeve 5 moves upward, it drives the placement frame 8 and the first sleeve 4 on the other side to move upward at the same time. When the upper surface of the placement frame 8 reaches the same height as the platform where the goods are located, stop the hydraulic lifting system 11. Then the operator can carry the goods to the upper surface of the placement frame 8 in sequence. Then the operator steps on the pressure relief valve on the hydraulic lifting system 11. At this time, the hydraulic cylinder on the hydraulic lifting system 11 is depressurized, and the telescopic rod retracts downward until the roller part of the universal wheel 9 touches the ground. When the telescopic rod on the hydraulic lifting system 11 is fully retracted, the roller part of the universal wheel 9 touches the ground and the bottom rod 1 and the two stabilizing rods 2 are in a suspended state. At this time, the operator presses down the first sleeve 4 and the second sleeve 5, and pushes the device to drive the goods to move.

[0036] The structure of this device is simple, the cost is low and it is easy to use. It solves the problems of unloading and transporting materials when the terrain is uneven with different heights. It is especially suitable for unloading using flatbed trucks or trains. It can reduce the use of large machinery such as forklifts. This application can lift or lower materials to different planes. Moreover, the device is small and convenient for storage and transportation, saving manpower and improving transportation efficiency. This device can be operated by a single person, improving production and transportation efficiency and saving labor input.

[0037] Embodiment 2:

[0038] This embodiment provides a movable tool vehicle device with a built-in lifting and hoisting function. In addition to including the technical solutions of the above embodiment, it also has the following technical features. Symmetrically fixed bolts 6 are provided on the upper side wall of the first sleeve 4.

[0039] Among them, the fixed bolts 6 provide fixed points. When bundling multiple goods on the placement frame 8, the rope can be wound around the fixed bolts 6 to fix the goods.

[0040] Embodiment 3:

[0041] This embodiment provides a movable tool vehicle device with a built-in lifting and hoisting function. In addition to including the technical solutions of the above embodiment, it also has the following technical features. A plurality of clamping blocks 7 are symmetrically fixed on the side wall of the second sleeve 5.

[0042] Among them, the clamping blocks 7 are in an L-shaped structure. When the placement frame 8 is transporting boxed goods and other situations, the clamping blocks 7 can be clamped to the bottom of the box to improve the stability during the transportation of the goods. At the same time, the clamping blocks 7 provide fixed points. When bundling multiple goods on the placement frame 8, the rope can be wound around the corresponding clamping blocks 7 to fix the goods.

[0043] Example 4:

[0044] This embodiment provides a movable tool cart device with a built-in lifting function. In addition to including the technical solutions of the above embodiments, it also has the following technical features. A reinforcing rod 12 is fixed in the middle part of the placement frame 8.

[0045] Among them, by setting the reinforcing rod 12, the structural strength of the placement frame 8 is improved. At the same time, the reinforcing rod 12 can play a good supporting role for the goods above, reducing the cavity range inside the placement frame 8 and preventing the goods from falling from the middle position of the placement frame 8.

[0046] Example 5:

[0047] This embodiment provides a movable tool cart device with a built-in lifting function. In addition to including the technical solutions of the above embodiments, it also has the following technical features. A plurality of slots 13 are symmetrically formed on the upper surface of the placement frame 8 and are linearly and equally spaced. A limiting rod 14 is inserted into the slot 13.

[0048] Among them, by setting a plurality of limiting rods 14, it is ensured that the goods will not slide randomly when on the upper surface of the placement frame 8, improving the stability of the device during the transportation of goods. This embodiment is improved compared to Embodiment 1, further enhancing the reliability of the device during the transportation of goods.

[0049] Example 6:

[0050] This embodiment provides a movable tool cart device with a built-in lifting function. In addition to including the technical solutions of the above embodiments, it also has the following technical features. Receiving blocks 15 are symmetrically fixed on the left and right side walls of the placement frame 8, and a receiving groove 16 for accommodating a plurality of limiting rods 14 is formed on the upper surface of the receiving block 15.

[0051] Among them, when loading and unloading goods, the limiting rods 14 can be placed in the receiving groove 16. After loading and unloading, the plurality of limiting rods 14 are respectively inserted into the corresponding slots 13 to achieve the protection and blocking of the goods.

[0052] Example 7:

[0053] This embodiment provides a movable tool cart device with a built-in lifting function. In addition to including the technical solutions of the above embodiments, it also has the following technical features. The height of the universal wheel 9 is greater than the height of the bottom rod 1 and the stabilizing rod 2.

[0054] Among them, when the universal wheel 9 touches the ground, the bottom rod 1 and the two stabilizing rods 2 are in a suspended state.

[0055] The embodiments of the present application have been described above in conjunction with the accompanying drawings. Without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above specific embodiments. The above specific embodiments are merely illustrative rather than restrictive. Those of ordinary skill in the art, under the inspiration of the present application and without departing from the purpose of the present application and the scope protected by the claims, can also make many forms, all of which fall within the protection scope of the present application.

Claims

1. A movable tool vehicle device with a built-in lifting function, characterized in that, Including: A bottom rod (1), with stabilizing rods (2) symmetrically fixed at both ends of the bottom rod (1). A vertical rod (3) is fixed on the upper surface of the stabilizing rod (2) near the bottom rod (1). A first sleeve (4) and a second sleeve (5) are respectively inserted and installed on the two vertical rods (3). A placement frame (8) with a rectangular structure is fixed on the outer sides of the first sleeve (4) and the second sleeve (5). Universal wheels (9) are fixedly installed at the lower surface of the placement frame (8) near the four corner positions. A hydraulic lifting system (11) is fixedly installed on the upper surface of the bottom rod (1) near the second sleeve (5). A fixing block (10) is fixed at the upper part of the inner side wall of the second sleeve (5). The top end of the telescopic rod of the hydraulic lifting system (11) is fixed to the lower surface of the fixing block (10).

2. The movable tool cart device with a built-in lifting and hoisting function according to claim 1, characterized in that, The hydraulic lifting system (11) includes a hydraulic cylinder, a pressure relief valve and a handle.

3. The mobile tool cart device with a built-in lifting and hoisting function according to claim 1, characterized in that, Fixing bolts (6) are symmetrically fixed on the upper side wall of the upper end of the first sleeve (4).

4. A movable tool cart device with a built-in lifting and hoisting function according to claim 1, characterized in that, A plurality of clamping blocks (7) are symmetrically fixed on the side wall of the second sleeve (5).

5. A movable tool vehicle device with a built-in lifting and hoisting function according to claim 1, characterized in that, A reinforcing rod (12) is fixed in the middle of the placement frame (8).

6. A movable tool cart device with a built-in lifting and hoisting function according to claim 1, characterized in that, A plurality of slots (13) linearly and equally spaced are symmetrically formed on the upper surface of the placement frame (8). A limiting rod (14) is inserted and installed in the slot (13).

7. The mobile tool vehicle device with a built-in lifting and hoisting function according to claim 6, characterized in that, Receiving blocks (15) are symmetrically fixed on the left and right side walls of the placement frame (8). A receiving groove (16) capable of accommodating a plurality of limiting rods (14) is formed on the upper surface of the receiving block (15).

8. A movable tool cart device with a built-in lifting and hoisting function according to claim 1, characterized in that, The height of the universal wheel (9) is greater than the height of the bottom rod (1) and the stabilizing rod (2).

Citation Information

Patent Citations

  • Goods taking and carrying trolley

    CN211768069U