Heavy self-elevating synchronous lifting hydraulic equipment device

By driving the rotation of the rotating rod and the height adjustment of the bevel gear through a dual-axis motor, the inconvenience and stability problems of heavy-duty self-elevating synchronous lifting hydraulic equipment during movement are solved, and flexibility and stability are improved.

CN223372668UActive Publication Date: 2025-09-23GUANGDONG RUNQIU IND CO LTD
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Patent Information

Application Number
CN202422166900.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-09-23
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing heavy-duty self-elevating synchronous lifting hydraulic equipment is bulky and inconvenient to move, which wastes manpower and is prone to wheels hanging in the air or overturning due to obstacles or uneven road surfaces.

Method used

A dual-axis motor is used to drive the rotating rod to rotate, linking the wheels, and adjusting the relative height of the wheels through the first bevel gear and the second bevel gear to adapt to different road conditions. Combined with the lifting mechanism, flexibility and stability are improved.

Benefits of technology

It improves the mobility and stability of the equipment, avoids the wheels from hanging in the air, prevents the device from overturning, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic lifting devices, and provides a heavy self-elevating synchronous lifting hydraulic device which comprises a fixed base and two first mounting plates oppositely and fixedly mounted at the top of the fixed base, and the opposite sides of the two first mounting plates are rotationally connected with a first connecting rod; when the device is used, the double-shaft motor is started, the double-shaft motor drives the rotating rod to rotate, and the wheels are linked to rotate, so that the purpose of moving the device is achieved, the flexibility of the device is effectively improved, and when the device encounters an obstacle or a road surface is uneven in the moving process, the device is convenient to move. The relative height of the two wheels on one side is adjusted through the first bevel gear and the second bevel gear, and when the wheels on the two sides meet at the same time, the relative height of the wheels is adjusted through the first bevel gear and the second bevel gear so as to adapt to different road conditions and avoid rollover, so that the wheels make contact with the ground all the time, and suspension of the wheels is effectively avoided; therefore, the problem that the device stops advancing or turns over is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic lifting devices, in particular to a heavy-duty self-lifting synchronous lifting hydraulic equipment device. Background Art

[0002] Heavy-duty, self-elevating, synchronous hydraulic lifting equipment is an advanced construction engineering tool primarily used for the construction and repair of large structures such as high-rise buildings, bridges, and chimneys. This type of equipment is distinguished by its self-elevating structure, which allows it to rise automatically during the building's ascent, without the need for external lifting equipment, significantly improving construction efficiency and safety.

[0003] Known Chinese public authorized patent: (publication number: CN201822117536.8) discloses a synchronous hydraulic cylinder system and lifting device, wherein the synchronous hydraulic cylinder system includes at least two hydraulic cylinders connected in series, each of the hydraulic cylinders includes a rod chamber, a rodless chamber and a connecting piece, the connecting piece is provided at the end of the rod chamber and / or the rodless chamber, and in each of the hydraulic cylinders, the hydraulic oil enclosed in the end of one of the rod chamber and the rodless chamber can be discharged into the other chamber through the connecting piece. The connecting piece of the utility model is provided at the end of the rod chamber and / or the rodless chamber, and the hydraulic oil enclosed in the end of one of the rod chamber and the rodless chamber can be discharged into the other chamber through the connecting piece, so that each hydraulic cylinder can reach the end of the stroke at the same time, thereby solving the problem that the existing hydraulic cylinders cannot be synchronized.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned synchronous hydraulic cylinder system and lifting device have the following problems: the existing technology is inconvenient when it is necessary to move the hydraulic lifting device during use. Since it is relatively bulky, it leads to a waste of manpower during the movement, which is troublesome and affects work efficiency. In addition, during the movement, if it encounters obstacles or uneven road conditions, the wheels are likely to become suspended, causing the device to stop moving or overturn. Therefore, a heavy-duty self-lifting synchronous lifting hydraulic equipment device is proposed. Utility Model Content

[0005] The utility model proposes a heavy-duty self-lifting synchronous lifting hydraulic equipment device, which solves the problem in the related art that when the hydraulic lifting device needs to be moved, it is inconvenient. Because it is relatively heavy, it leads to a waste of manpower and is troublesome during the movement, affecting work efficiency. In addition, during the movement, if it encounters obstacles or uneven road surface, the wheels are likely to become suspended, causing the device to stop moving or overturn.

[0006] The technical solution of the utility model is as follows: A heavy-duty self-elevating synchronous lifting hydraulic equipment device comprises: a fixed base;

[0007] Two first mounting plates are relatively fixedly mounted on the top of the fixed base, one side of the two first mounting plates being rotatably connected to a first connecting rod, and an outer side wall of the first connecting rod is fixedly mounted with a first bevel gear;

[0008] Two second mounting plates fixedly mounted relatively to the top of the fixed base, the two second mounting plates being located on one side of the two first mounting plates, one side of the two second mounting plates being rotatably connected to a second connecting rod, one end of the second connecting rod being fixedly connected to a second bevel gear, the second bevel gear being meshed with the first bevel gear, and one end of the second connecting rod being fixedly connected to a connecting plate;

[0009] Two springs fixedly mounted relatively to the bottom of the fixed base, the bottom ends of the two springs are fixedly connected to a dual-axis motor, the output end of the dual-axis motor is fixedly connected to a rotating rod, and one end of the rotating rod is fixedly connected to a wheel;

[0010] A lifting mechanism is provided on the top of the fixed base.

[0011] Preferably, the lifting mechanism includes two first sliding blocks arranged opposite to each other on the top of the fixed base, two first sliding grooves are provided opposite to each other on the top of the fixed base, and the two first sliding blocks are slidably connected to the two first sliding grooves.

[0012] Preferably, two hydraulic cylinders are relatively fixedly mounted on the inner walls of the two first chutes, and the output ends of the two hydraulic cylinders are connected to the two first sliding blocks.

[0013] Preferably, a strip plate is hinged on the top of the two first sliding blocks, and a lifting plate is provided on the top of the strip plate.

[0014] Preferably, two second sliding grooves are relatively formed at the bottom of the lifting plate, and two second sliding blocks are relatively slidably connected inside the two second sliding grooves.

[0015] Preferably, the bottoms of the two second sliding blocks are hinged to the strip plates.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] When in use, by starting the dual-axis motor, the dual-axis motor drives the rotating rod to rotate, and the wheels are linked to rotate, thereby achieving the purpose of moving the device and effectively improving the flexibility of the device. If obstacles or uneven road surfaces are encountered during movement, the relative heights of the two wheels on one side are adjusted by the first bevel gear and the second bevel gear. When both sides encounter obstacles at the same time, the first bevel gear and the second bevel gear are used to adjust their relative heights to adapt to different road conditions and avoid overturning, thereby ensuring that the wheels are always in contact with the ground, effectively avoiding the problem of the wheels being suspended in the air, causing the device to stop moving or overturn. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the overall bottom three-dimensional structure proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the local three-dimensional structure of the strip plate proposed in the present invention.

[0022] In the figure: 1. Fixed base; 2. First mounting plate; 3. First connecting rod; 4. First bevel gear; 5. Second mounting plate; 6. Second connecting rod; 7. Second bevel gear; 8. Connecting plate; 9. Dual-axis motor; 10. Rotating rod; 11. Lifting mechanism; 110. First slider; 111. First slide; 112. Hydraulic cylinder; 113. Strip plate; 114. Lifting plate; 115. Second slide; 116. Second slider; 12. Wheel; 13. Spring. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0024] Example 1

[0025] See also Figure 1 - Figure 3 , a heavy-duty self-elevating synchronous lifting hydraulic equipment device, comprising: a fixed base 1;

[0026] Two first mounting plates 2 are relatively fixedly mounted on the top of the fixed base 1, and the first connecting rod 3 is rotatably connected to the opposite side of the two first mounting plates 2. The outer side wall of the first connecting rod 3 is fixedly mounted with a first bevel gear 4;

[0027] Two second mounting plates 5 are relatively fixedly mounted on the top of the fixed base 1. The two second mounting plates 5 are located on one side of the two first mounting plates 2. One side of the two second mounting plates 5 is rotatably connected to a second connecting rod 6. One end of the second connecting rod 6 is fixedly connected to a second bevel gear 7. The second bevel gear 7 is meshed with the first bevel gear 4. One end of the second connecting rod 6 is fixedly connected to a connecting plate 8.

[0028] Two springs 13 are relatively fixedly installed at the bottom of the fixed base 1. The bottom ends of the two springs 13 are fixedly connected to the dual-axis motor 9. The output end of the dual-axis motor 9 is fixedly connected to the rotating rod 10. One end of the rotating rod 10 is fixedly connected to the wheel 12.

[0029] The technical solution provided by the present invention is that, when in use, by starting the dual-axis motor 9, the dual-axis motor 9 drives the rotating rod 10 to rotate, and the linked wheel 12 rotates, thereby achieving the purpose of moving the device and effectively improving the flexibility of the device. If an obstacle or uneven road surface is encountered during movement, the relative height of the two wheels 12 on one side is adjusted by the first bevel gear 4 and the second bevel gear 7. When both sides encounter obstacles at the same time, the first bevel gear 4 and the second bevel gear 7 are used to adjust their relative heights to adapt to different road conditions to avoid overturning, thereby achieving that the wheels 12 are always in contact with the ground, effectively avoiding the problem that the wheels 12 are suspended in the air, causing the device to stop moving or overturn.

[0030] Example 2

[0031] Based on the first embodiment, in this embodiment, a lifting mechanism 11 is provided on the top of the fixed base 1. The lifting mechanism 11 includes two first sliders 110 relatively disposed on the top of the fixed base 1. Two first chutes 111 are relatively defined on the top of the fixed base 1. The two first sliders 110 are slidably connected to the two first chutes 111. Two hydraulic cylinders 112 are relatively fixedly mounted on the inner walls of the two first chutes 111. The output ends of the two hydraulic cylinders 112 are connected to the two first sliders 110. A strip plate 113 is hingedly connected to the top of the two first sliders 110. A lifting plate 114 is provided at the top of the strip plate 113. Two second chutes 115 are relatively defined on the bottom of the lifting plate 114. Two second sliders 116 are relatively slidably connected to the interior of the two second chutes 115. The bottoms of the two second sliders 116 are hingedly connected to the strip plate 113.

[0032] The technical solution provided by this embodiment is: by starting the hydraulic cylinder 112, the hydraulic cylinder 112 pushes the first slider 110, so that the first slider 110 slides inside the first slide groove 111, thereby hingedly connecting the strip plate 113, and linking the second slider 116 to slide inside the second slide groove 115, so that the lifting plate 114 rises, facilitating the next step of work.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A heavy-duty self-elevating synchronous lifting hydraulic equipment device, characterized in that: include: Fixed base (1); Two first mounting plates (2) are relatively fixedly mounted on the top of the fixed base (1), and a first connecting rod (3) is rotatably connected to the opposite side of the two first mounting plates (2), and a first bevel gear (4) is fixedly mounted on the outer side wall of the first connecting rod (3); Two second mounting plates (5) are relatively fixedly mounted on the top of the fixed base (1), the two second mounting plates (5) are located on one side of the two first mounting plates (2), one side of the two second mounting plates (5) is rotatably connected to a second connecting rod (6), one end of the second connecting rod (6) is fixedly connected to a second bevel gear (7), the second bevel gear (7) is meshedly connected to the first bevel gear (4), and one end of the second connecting rod (6) is fixedly connected to a connecting plate (8); Two springs (13) are relatively fixedly mounted on the bottom of the fixed base (1), the bottom ends of the two springs (13) are fixedly connected to a dual-axis motor (9), the output end of the dual-axis motor (9) is fixedly connected to a rotating rod (10), and one end of the rotating rod (10) is fixedly connected to a wheel (12); A lifting mechanism (11) is provided on the top of the fixed base (1).

2. A heavy-duty self-elevating synchronous lifting hydraulic equipment device according to claim 1, characterized in that: The lifting mechanism (11) comprises two first sliding blocks (110) arranged relatively on the top of the fixed base (1); two first sliding grooves (111) are relatively opened on the top of the fixed base (1); the two first sliding blocks (110) are slidably connected to the two first sliding grooves (111).

3. The heavy-duty self-elevating synchronous lifting hydraulic equipment device according to claim 2, characterized in that: Two hydraulic cylinders (112) are relatively fixedly mounted on the inner walls of the two first sliding grooves (111), and the output ends of the two hydraulic cylinders (112) are connected to the two first sliding blocks (110).

4. The heavy-duty self-elevating synchronous lifting hydraulic equipment device according to claim 3, characterized in that: The tops of the two first sliding blocks (110) are hinged with strip plates (113), and the top ends of the strip plates (113) are provided with lifting plates (114).

5. The heavy-duty self-elevating synchronous lifting hydraulic equipment device according to claim 4, characterized in that: Two second sliding grooves (115) are relatively formed at the bottom of the lifting plate (114), and two second sliding blocks (116) are relatively slidably connected inside the two second sliding grooves (115).

6. The heavy-duty self-elevating synchronous lifting hydraulic equipment device according to claim 5, characterized in that: The bottoms of the two second sliding blocks (116) are hinged to the strip plate (113).

Citation Information

Patent Citations

  • Synchronous hydraulic cylinder system and lifting device

    CN209309037U