A tower component transfer hoist

By designing an adaptive clamping mechanism for the transfer of tower components, the problem that existing lifting tools cannot adapt to power tower components of different specifications has been solved, and flexible clamping and efficient transfer of steel components have been achieved.

CN224493470UActive Publication Date: 2026-07-14SHANXI HUALIXING POWER EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI HUALIXING POWER EQUIP CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The fixed length and height of the existing lifting frame are constant, which makes it impossible to effectively place steel components of power towers of different specifications, thus reducing its practicality.

Method used

Design a lifting device for transporting iron tower components. It adopts a main frame, connecting seat, movable rod, clamping block and linkage mechanism. The clamping jaws are driven by a cylinder to adaptively adjust and clamp the top and bottom of the steel frame structure. Combined with the power supply of a rechargeable battery, adaptive clamping is achieved.

Benefits of technology

It enables flexible clamping of steel components for power towers of different specifications, improving the applicability and efficiency of the lifting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of iron tower component transfer lifting appliance, it is related to transfer lifting appliance technical field, including main frame body, connecting seat, movable rod and clamping block, connecting seat is equipped with linkage mechanism between movable rod, the side of clamping block is equipped with clamping mechanism;The utility model connecting seat moves upwards, connecting seat is rotated to middle place by two rotating rods to pull the bottom end of two movable rods, two movable rods are clamped to the both sides of the steel frame structure that iron tower component is composed by two clamping blocks, the output end of pneumatic cylinder can drive driving rod linear reciprocation, the moving track of clamping jaw is limited by slide rail and sliding block, driving rod is moved to different direction by extruding guide groove simultaneously with two clamping jaws, so that two clamping jaws are mutually close and the top and bottom of both sides of steel frame structure are clamped, or drive two clamping jaws mutually apart and the top and bottom of both sides of steel frame structure are separated, can be adjusted adaptively according to steel frame structure.
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Description

Technical Field

[0001] This utility model relates to the field of transfer and lifting equipment technology, and in particular to a transfer and lifting equipment for iron tower components. Background Technology

[0002] Tower components are key parts that make up the main body of a steel tower, typically including the tower body, crossarms, and connectors. They are made of high-strength steel, precisely designed, and capable of withstanding complex mechanical forces. During tower construction, these components are assembled using bolt connections and other methods to form a stable tower structure, ensuring the reliability and safety of the tower. Tower component transport and lifting equipment is a specialized tool used for lifting and transporting tower components. It typically has a high-strength structure and is compatible with tower cranes and other lifting equipment.

[0003] Existing lifting devices utilize fixed frames to place steel components of power towers of different specifications. However, since the length and height of the fixed frames are constant, it is inconvenient to place steel components of power towers that are too short or too tall, which greatly reduces the practicality of the lifting devices. Therefore, this utility model proposes a lifting device for transporting iron tower components to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes a lifting device for transferring iron tower components, thereby solving the problem that the practicality of the lifting device is greatly reduced due to the constant length and height of the fixed frame in the prior art.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: a tower component transfer hoist, including a main frame, a connecting seat, a movable rod and a clamping block. The connecting seat is provided on the top of the main frame, and the movable rods are symmetrically and slidably connected to both sides of the main frame. A clamping block is fixedly connected to one end of the movable rod. A linkage mechanism is provided between the connecting seat and the movable rod, and a clamping mechanism is provided on one side of the clamping block.

[0006] A further improvement is made in that: the clamping mechanism includes a slide rail, a slider, a gripper, a guide rod, a guide groove, a drive rod, and a cylinder. A slide rail is fixedly connected to one side of the clamping block. A slider is symmetrically slidably connected to the top and bottom of the slide rail. A gripper is provided on the outside of the slider. A guide rod is fixedly connected to the outside of the gripper. A guide groove is provided at one end of the guide rod. A cylinder is fixedly connected to one side of the slide rail. A drive rod is fixedly connected to the output end of the cylinder.

[0007] A further improvement is that one end of the drive rod extends through the interior of the drive rod, and the positions of the two guide rods are staggered, with the outer wall of the drive rod and the inner wall of the drive rod in close contact.

[0008] A further improvement is that a bolt is inserted into one side of the gripper, and a screw hole is provided inside the slider, with one end of the bolt threadedly connected to the screw hole.

[0009] A further improvement is that a rechargeable battery is installed inside the clamping block, and the battery is electrically connected to the cylinder via wires.

[0010] A further improvement is made in that: the linkage mechanism includes a rotating rod and a hinge rod, the bottom end of the connecting seat is symmetrically hinged with a rotating rod, the bottom ends of the two rotating rods are respectively hinged to one end of the two movable rods, the center of the main frame is symmetrically hinged with a hinge rod, the top ends of the two hinge rods are respectively hinged to one end of the two rotating rods.

[0011] A further improvement is that a connecting ring is fixedly connected to the outer side of the connecting seat, and a steel wire rope is fixedly connected to the top of the connecting ring. The top of the steel wire rope is connected to the electric hoist on the crane.

[0012] The beneficial effects of this utility model are as follows: When the connecting seat moves upward, the connecting seat pulls the bottom ends of the two movable rods to rotate towards the middle through the two rotating rods. The two movable rods clamp the two sides of the steel frame structure composed of the iron tower components through the two clamping blocks. The output end of the cylinder can drive the drive rod to move linearly back and forth. The slide rail and slider limit the movement trajectory of the gripper. The drive rod drives the two grippers to move simultaneously in different directions through the extrusion guide groove, so that the two grippers move closer to each other to clamp the top and bottom of the two sides of the steel frame structure, or drive the two grippers away from each other to separate from the top and bottom of the two sides of the steel frame structure. It can be adaptively adjusted according to the steel frame structure. Attached Figure Description

[0013] Figure 1 This is the front view of the present invention;

[0014] Figure 2 This is a schematic diagram of the clamping mechanism of this utility model;

[0015] Figure 3 This is a top view of the clamping mechanism of this utility model.

[0016] The components are: 1. Main frame; 2. Connecting seat; 3. Movable rod; 4. Clamping block; 5. Slide rail; 6. Slider; 7. Gripper; 8. Guide rod; 9. Guide groove; 10. Drive rod; 11. Cylinder; 12. Rotating rod; 13. Hinge rod; 14. Wire rope; 15. Connecting ring. Detailed Implementation

[0017] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0018] according to Figure 1 , 2As shown in Figure 3, this embodiment proposes a transfer hoist for iron tower components, including a main frame 1, a connecting seat 2, movable rods 3, and clamping blocks 4. The connecting seat 2 is provided on the top of the main frame 1, and movable rods 3 are symmetrically slidably connected to both sides of the main frame 1. One end of the movable rod 3 is fixedly connected to the clamping block 4. A linkage mechanism is provided between the connecting seat 2 and the movable rod 3. A clamping mechanism is provided on one side of the clamping block 4. When the connecting seat 2 moves upward, the linkage mechanism pulls the two movable rods 3 closer to each other. The movable rods 3 clamp the two sides of the steel frame structure composed of iron tower components through the clamping block 4. Then, the clamping mechanism clamps the top and bottom of both sides of the steel frame structure to fix the steel frame structure in multiple directions and can adaptively adjust according to the steel frame structure.

[0019] The clamping mechanism includes a slide rail 5, a slider 6, a gripper 7, a guide rod 8, a guide groove 9, a drive rod 10, and a cylinder 11. A slide rail 5 is fixedly connected to one side of the clamping block 4. Slider 6 is symmetrically slidably connected to the top and bottom ends of the slide rail 5. A gripper 7 is provided on the outer side of the slider 6. A guide rod 8 is fixedly connected to the outer side of the gripper 7. One end of the guide rod 8 has a guide groove 9. A cylinder 11 is fixedly connected to one side of the slide rail 5. A drive rod 10 is fixedly connected to the output end of the cylinder 11. One end of the drive rod 10 extends through the interior of the drive rod 10. Furthermore, the positions of the two guide rods 8 are staggered, and the outer wall of the drive rod 10 is in close contact with the inner wall of the drive rod 10. The output end of the cylinder 11 can drive the drive rod 10 to move linearly back and forth. The slide rail 5 and the slider 6 restrict the movement trajectory of the gripper 7. The drive rod 10 drives the two grippers 7 to move simultaneously in different directions by squeezing the guide groove 9, so that the two grippers 7 move closer to each other to clamp the top and bottom of both sides of the steel frame structure, or move the two grippers 7 away from each other to separate from the top and bottom of both sides of the steel frame structure. It can be adaptively adjusted according to the thickness of the steel frame structure.

[0020] A bolt is inserted into one side of the gripper 7, and a screw hole is provided inside the slider 6. One end of the bolt is threaded into the screw hole. The bolt is inserted into the gripper 7 and one end of the bolt is screwed into the screw hole. The bolt can fix the gripper 7 and the slider 6 into one piece.

[0021] The clamp 4 is equipped with a rechargeable battery. The battery is electrically connected to the cylinder 11 via wires. The battery provides electrical energy to the cylinder 11 via wires, and the drive rod 10 receives electrical energy and starts to work.

[0022] The linkage mechanism includes rotating rods 12 and hinged rods 13. The bottom end of the connecting seat 2 is symmetrically hinged with rotating rods 12. The bottom ends of the two rotating rods 12 are respectively hinged to one end of the two movable rods 3. The center of the main frame 1 is symmetrically hinged with hinged rods 13. The top ends of the two hinged rods 13 are respectively hinged to one end of the two rotating rods 12. When the connecting seat 2 moves upward, the connecting seat 2 pulls the bottom ends of the two movable rods 3 to rotate towards the middle through the two rotating rods 12. The two movable rods 3 clamp the two sides of the steel frame structure composed of the iron tower components through the two clamping blocks 4. When the connecting seat 2 moves downward, the connecting seat 2 pushes the bottom ends of the two movable rods 3 to move to the sides in different directions through the two rotating rods 12. The two movable rods 3 drive the two clamping blocks 4 to move away from each other, so that the clamping blocks 4 separate from the two sides of the steel frame structure composed of the iron tower components.

[0023] A connecting ring 15 is fixedly connected to the outer side of the connecting seat 2, and a wire rope 14 is fixedly connected to the top of the connecting ring 15. The top of the wire rope 14 is connected to the electric hoist on the crane. The connecting seat 2 is connected to the electric hoist on the crane through the wire rope 14, the connecting ring 15, and the electric hoist. The forward and reverse rotation of the electric hoist can drive the connecting seat 2 to move up and down back and forth through the wire rope 14.

[0024] When the connecting seat 2 moves upward, it pulls the bottom ends of the two movable rods 3 toward the center via two rotating rods 12. The two movable rods 3 clamp the two sides of the steel frame structure composed of the tower components through two clamping blocks 4. The output end of the cylinder 11 can drive the drive rod 10 to move linearly back and forth. The slide rail 5 and the slider 6 limit the movement trajectory of the gripper 7. The drive rod 10 drives the two grippers 7 to move simultaneously in different directions through the squeezing guide groove 9, so that the two grippers 7 move closer to each other to clamp the top and bottom of the two sides of the steel frame structure, or move the two grippers 7 away from each other to separate from the top and bottom of the two sides of the steel frame structure. It can be adaptively adjusted according to the steel frame structure.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A lifting device for transferring iron tower components, comprising a main frame (1), a connecting seat (2), a movable rod (3), and a clamping block (4), characterized in that: A connecting seat (2) is provided above the main frame (1), and movable rods (3) are symmetrically slidably connected on both sides of the main frame (1). A clamping block (4) is fixedly connected to one end of the movable rod (3). A linkage mechanism is provided between the connecting seat (2) and the movable rod (3), and a clamping mechanism is provided on one side of the clamping block (4). The clamping mechanism includes a slide rail (5), a slider (6), a gripper (7), a guide rod (8), a guide groove (9), a drive rod (10), and a cylinder (11). The slide rail (5) is fixedly connected to one side of the clamping block (4). The slider (6) is symmetrically slidably connected to the top and bottom ends of the slide rail (5). The gripper (7) is provided on the outside of the slider (6). The guide rod (8) is fixedly connected to the outside of the gripper (7). The guide groove (9) is provided at one end of the guide rod (8). The cylinder (11) is fixedly connected to one side of the slide rail (5). The drive rod (10) is fixedly connected to the output end of the cylinder (11).

2. The tower component transfer lifting tool according to claim 1, characterized in that: One end of the drive rod (10) extends through the interior of the drive rod (10), and the positions of the two guide rods (8) are staggered. The outer wall of the drive rod (10) is in close contact with the inner wall of the drive rod (10).

3. The tower component transfer lifting tool according to claim 2, characterized in that: A bolt is inserted into one side of the gripper (7), and a screw hole is provided inside the slider (6). One end of the bolt is threadedly connected to the screw hole.

4. The tower component transfer lifting tool according to claim 1, characterized in that: The clamp (4) is equipped with a rechargeable battery, which is electrically connected to the cylinder (11) via wires.

5. The tower component transfer lifting tool according to claim 1, characterized in that: The linkage mechanism includes a rotating rod (12) and a hinge rod (13). The bottom end of the connecting seat (2) is symmetrically hinged with the rotating rod (12). The bottom ends of the two rotating rods (12) are respectively hinged to one end of the two movable rods (3). The center of the main frame (1) is symmetrically hinged with the hinge rod (13). The top ends of the two hinge rods (13) are respectively hinged to one end of the two rotating rods (12).

6. The tower component transfer lifting tool according to claim 1, characterized in that: A connecting ring (15) is fixedly connected to the outside of the connecting seat (2), and a wire rope (14) is fixedly connected to the top of the connecting ring (15). The top of the wire rope (14) is connected to the electric hoist on the crane.