Integrated lifting device capable of realizing large cylinder lifting and transferring function
Patent Information
- Application Number
- CN202522472344.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-21
AI Technical Summary
针对不同直径和长度的筒件,往往需要更换不同规格的吊索具,且现有吊具通常只具备单一的吊装功能,吊起后若需地面转运,还需配合使用转运车等其他设备,流程繁琐,设备协调复杂
本实用新型通过调节组件驱动两个电动葫芦及下方的夹持组件,从而灵活调节两端夹持点的间距,以适应不同长度的筒件;同时,夹持组件从筒件内部进行夹持,不仅夹持力大且稳定,可控制夹持力度,既能避免因夹持力不足导致筒件滑脱,又能防止夹持力过大损伤筒件内壁,提升了作业的安全性和可靠性,底部的滚轮设计,使得整个装置在吊起筒件后,方便地进行短距离转运。
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Figure CN224768314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lifting equipment technology, specifically to an integrated lifting equipment that can realize the lifting and transportation of large cylindrical components. Background Technology
[0002] Cylindrical components are commonly found in manufacturing, construction, and logistics industries. Current lifting and transfer operations primarily rely on traditional slings, such as wire ropes or chain slings, which are directly secured to the outer wall of the cylindrical component for hoisting. Different slings of varying diameters and lengths often require different specifications, and existing slings typically only offer a single lifting function. If ground transfer is needed after lifting, other equipment such as transfer vehicles must be used, resulting in a cumbersome process and complex equipment coordination. Summary of the Invention
[0003] The purpose of this utility model is to provide an integrated lifting tool that can realize the lifting and transfer function of large cylindrical parts, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an integrated lifting device capable of lifting and transferring large cylindrical components, comprising a frame, an adjustment component provided inside the frame, two electric hoists connected to the adjustment component, a wire rope inside each electric hoist, the bottom end of the wire rope being located inside a pulley, the pulley being rotatably connected inside a first mounting frame, a second mounting frame fixedly connected to the side of the first mounting frame, and multiple clamping components fixedly connected to the side of the second mounting frame in a circumferential arrangement.
[0005] Preferably, the adjustment assembly includes a motor, a lead screw, and two U-shaped frames. The motor is fixedly connected to the outer side of the frame. The two ends of the lead screw have opposite thread directions. One end of the lead screw is fixedly connected to the output shaft of the motor, and the other end of the lead screw is rotatably connected to the inner side wall of the frame. One end of each of the two U-shaped frames is threadedly connected to the lead screw, and two electric hoists are fixedly connected to the surfaces of the two U-shaped frames.
[0006] Preferably, the clamping assembly includes a hydraulic rod, a pressure sensor, and a clamping block. The hydraulic rod is fixedly connected to the outer side of the second mounting bracket, the pressure sensor is fixedly connected to the telescopic end of the hydraulic rod, and the clamping block is fixedly connected to the side of the pressure sensor away from the hydraulic rod.
[0007] Preferably, two connecting frames are fixedly connected to both ends of the bottom surface of the frame, and a third mounting frame is fixedly connected to the bottom surface of the connecting frames. Multiple rollers are rotatably connected to the inner side of the third mounting frame.
[0008] Preferably, the U-shaped frame has a sliding rod slidably connected to the end away from the lead screw, and the two ends of the sliding rod are fixedly connected to the inner side wall of the frame.
[0009] Preferably, a control panel is fixedly connected to the lower side of the connecting frame.
[0010] Compared with the prior art, the beneficial effects of this utility model are: This invention uses an adjustment component to drive two electric hoists and a clamping component below, thereby flexibly adjusting the distance between the clamping points at both ends to accommodate cylinders of different lengths. At the same time, the clamping component clamps from inside the cylinder, providing not only a large and stable clamping force but also controllable clamping force. This avoids slippage of the cylinder due to insufficient clamping force and prevents damage to the inner wall of the cylinder due to excessive clamping force, thus improving the safety and reliability of the operation. The roller design at the bottom allows for convenient short-distance transport of the entire device after lifting the cylinder. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a front structural diagram of the present invention; Figure 3 This is a schematic diagram of the adjustment component structure of this utility model; Figure 4 This is a schematic diagram of the clamping component structure of this utility model.
[0012] In the diagram: 1. Frame; 2. Adjustment assembly; 21. Motor; 22. Lead screw; 23. U-shaped frame; 3. Electric hoist; 4. Wire rope; 5. First mounting frame; 6. Second mounting frame; 7. Clamping assembly; 71. Hydraulic rod; 72. Pressure sensor; 73. Clamping block; 8. Connecting frame; 9. Third mounting frame; 10. Roller; 11. Slide bar; 12. Control panel. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] Please see Figure 1-4 This utility model provides a technical solution: an integrated lifting device that can realize the lifting and transfer function of large cylindrical parts, including a frame 1, an adjustment component 2 installed inside the frame 1, a wire rope 4 installed inside an electric hoist 3, the bottom end of the wire rope 4 installed inside a pulley, the pulley being rotatably connected inside a first mounting frame 5 via a pin shaft, a second mounting frame 6 being installed on the side of the first mounting frame 5 by bolts, and multiple clamping components 7 being distributed in a circle and installed on the side of the second mounting frame 6 by bolts.
[0015] The adjustment assembly 2 includes a motor 21, a lead screw 22, and two U-shaped frames 23. The motor 21 is bolted to the outer side of the frame 1. The two ends of the lead screw 22 have opposite threads. One end of the lead screw 22 is mounted on the output shaft of the motor 21 via a coupling, and the other end of the lead screw 22 is rotatably connected to the inner side wall of the frame 1 via a bearing. One end of the two U-shaped frames 23 is threaded to the lead screw 22. Two electric hoists 3 are bolted to the surfaces of the two U-shaped frames 23. A steel wire rope 4 passes through the U-shaped frames 23 and the frame 1.
[0016] The clamping assembly 7 includes a hydraulic rod 71, a pressure sensor 72, and a clamping block 73. The hydraulic rod 71 is bolted to the outer side of the second mounting bracket 6. The pressure sensor 72 is threaded to the telescopic end of the hydraulic rod 71. The clamping block 73 is bolted to the side of the pressure sensor 72 away from the hydraulic rod 71.
[0017] Two connecting frames 8 are bolted to both ends of the bottom surface of the frame 1. A third mounting frame 9 is bolted to the bottom surface of the connecting frame 8. Multiple rollers 10 are rotatably connected to the inner side of the third mounting frame 9 via pins. The rollers 10 are equipped with a braking structure.
[0018] A slide rod 11 is slidably connected to one end of the U-shaped frame 23 away from the lead screw 22. The two ends of the slide rod 11 are installed on the inner side wall of the frame 1 by bolts.
[0019] The control panel 12 is bolted to the lower side of the connecting frame 8. The control panel 12 is connected to an external controller via wires. A battery is installed on the side of the connecting frame 8. The control panel 12 integrates switches and programmable controllers that are compatible with various electronic devices. It is electrically connected to each electronic device via wires and the battery provides power to the entire device. Each switch can be operated to control the opening and closing of each electronic device. The above-mentioned electronic devices are all existing technologies, and their specific structures, working principles and electrical connections are not detailed here.
[0020] Working principle: When using this device, the motor 21 is started, which drives the lead screw 22 to rotate, causing the lead screw 22 to move the U-shaped frame 23 closer or further apart. The operator adjusts this distance to a suitable position that matches the length of the cylinder to ensure the stability and balance of subsequent clamping, facilitating the clamping of cylinders of different lengths. The electric hoist 3 is started to release the wire rope 4, thereby moving the first mounting frame 5 downward and placing the second mounting frame 6 inside the cylinder. The hydraulic rod 71 is started, causing the clamping block 73 to extend and press tightly against the inner wall of the cylinder, thereby clamping cylinders of different sizes. The pressure sensor 72 monitors the clamping force to ensure that the clamping force is both firm and reliable without damaging the cylinder. The electric hoist 3 rewinds the wire rope 4 to lift the cylinder. The rolling of multiple rollers 10 facilitates the transfer of the cylinder. This utility model has the advantages of being easy to use and having good performance.
[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated lifting device capable of lifting and transferring large cylindrical components, comprising a frame (1), characterized in that: An adjustment component (2) is provided inside the frame (1). The adjustment component (2) is connected to two electric hoists (3). A wire rope (4) is provided inside the electric hoist (3). The bottom end of the wire rope (4) is located inside the pulley. The pulley is rotatably connected inside the first mounting frame (5). A second mounting frame (6) is fixedly connected to the side of the first mounting frame (5). Multiple clamping components (7) are fixedly connected to the side of the second mounting frame (6) in a circumferential distribution.
2. The integrated lifting device capable of achieving the hoisting and transferring function of large-scale cylindrical workpieces according to claim 1, characterized in that: The adjustment assembly (2) includes a motor (21), a lead screw (22), and two U-shaped frames (23). The motor (21) is fixedly connected to the outer side of the frame (1). The two ends of the lead screw (22) have opposite threads. One end of the lead screw (22) is fixedly connected to the output shaft of the motor (21), and the other end of the lead screw (22) is rotatably connected to the inner side wall of the frame (1). One end of the two U-shaped frames (23) is threadedly connected to the lead screw (22), and the two electric hoists (3) are fixedly connected to the surfaces of the two U-shaped frames (23).
3. The integrated lifting tool for lifting and transporting large cylindrical components according to claim 1, characterized in that: The clamping assembly (7) includes a hydraulic rod (71), a pressure sensor (72), and a clamping block (73). The hydraulic rod (71) is fixedly connected to the outer side of the second mounting bracket (6). The pressure sensor (72) is fixedly connected to the telescopic end of the hydraulic rod (71). The clamping block (73) is fixedly connected to the side of the pressure sensor (72) away from the hydraulic rod (71).
4. The integrated lifting device capable of achieving the hoisting and transferring function of large-scale cylindrical workpieces according to claim 1, characterized in that: The bottom of the frame (1) is fixedly connected to two connecting frames (8) at both ends. The bottom of the connecting frame (8) is fixedly connected to a third mounting frame (9). The inner side of the third mounting frame (9) is rotatably connected to multiple rollers (10).
5. The integrated lifting device capable of achieving the lifting and transferring function of large-scale cylindrical workpieces according to claim 2, characterized in that: The U-shaped frame (23) has a sliding rod (11) slidably connected to one end away from the lead screw (22), and the two ends of the sliding rod (11) are fixedly connected to the inner side wall of the frame (1).
6. The integrated lifting device capable of achieving the lifting and transferring function of large-scale cylindrical workpieces according to claim 4, characterized in that: The lower side of the connecting frame (8) is fixedly connected to a control panel (12).