An adjustable stainless steel pipe sling

CN224917340UActive Publication Date: 2026-10-30WUXI ZHONGFEI NONFERROUS METAL PROD CO LTD
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Patent Information

Application Number
CN202522700247.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-10-30
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

[0003]现有不锈钢管吊具多为固定规格设计,其夹持间距与夹持口径通常为单一尺寸,仅能适配特定长度与直径的不锈钢管,为应对不同规格的管体,企业需采购多套对应规格的吊具,不仅大幅增加了设备采购成本与仓储空间占用,还需在作业前频繁更换吊具,导致吊装流程中断,降低了整体作业效率;因此我们提出一种可调节的不锈钢管吊具来解决这个问题

Benefits of technology

[0011]本实用新型中,所述的一种可调节的不锈钢管吊具,通过设置挂钩方便对吊具本体进行吊装,并通过挂钩可绕机架顶部的连接点旋转,管体因被上、下夹具紧密夹持,不会随方向调整发生移位,满足不同作业场景的角度需求;

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Abstract

The utility model discloses an adjustable stainless steel pipe lifting appliance belongs to hoisting equipment technical field, it includes: lifting appliance body and stainless steel pipe body, lifting appliance body includes: frame and frame body, the top rotation of frame is installed with the hook, the inside rotation of frame body is installed with two -way screw rod no.
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Description

Technical Field

[0001] This utility model relates to the field of hoisting equipment technology, and in particular to an adjustable stainless steel pipe hoist. Background Technology

[0002] In the field of hoisting equipment technology, stainless steel pipes are widely used in many scenarios such as building water supply and drainage, industrial pipelines, and chemical transportation due to their corrosion resistance and high strength. As a key link connecting production, transportation and installation, the hoisting operation of stainless steel pipes places stringent requirements on the adaptability, stability and safety of hoisting equipment.

[0003] Existing stainless steel pipe lifting tools are mostly designed with fixed specifications. Their clamping spacing and clamping diameter are usually of a single size, which can only be adapted to stainless steel pipes of specific lengths and diameters. In order to cope with pipes of different specifications, companies need to purchase multiple sets of lifting tools of corresponding specifications, which not only significantly increases equipment procurement costs and storage space occupation, but also requires frequent changes of lifting tools before operation, resulting in interruption of the lifting process and reducing overall operation efficiency. Therefore, we propose an adjustable stainless steel pipe lifting tool to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable stainless steel pipe hanger to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An adjustable stainless steel pipe lifting device includes: a lifting device body and a stainless steel pipe body. The lifting device body includes: a frame and a housing. A hook is rotatably mounted on the top of the frame. A double-acting screw is rotatably mounted inside the housing. Two sets of guide seats are threaded to the outer side of the double-acting screw. A U-shaped frame is fixedly mounted at the bottom of each of the two sets of guide seats. An upper clamp is fixedly mounted on the top inner wall of each of the two sets of U-shaped frames. Four sets of telescopic rods are provided on the bottom inner wall of each of the two sets of U-shaped frames. A lower clamp is fixedly mounted on the top of each of the four adjacent sets of telescopic rods. A second double-acting screw is rotatably mounted inside the bottom of each of the two sets of U-shaped frames. Two sets of movable seats are threaded to the outer side of each of the two sets of double-acting screws. A transmission rod is hinged between the bottom of each of the two sets of lower clamps and the corresponding two sets of movable seats. The outer sides of both ends of the stainless steel pipe body abut against the adjacent upper and lower clamps.

[0006] Preferably, the two sets of guide seats are slidably installed at the bottom of the frame, and the two adjacent sets of movable seats are slidably installed on the bottom inner wall of the same U-shaped frame. A motor is fixedly installed on one side of the frame, and a motor is fixedly installed on one side of each of the two sets of U-shaped frames.

[0007] Preferably, one end of the bidirectional lead screw is fixedly mounted on the output end of the motor.

[0008] Preferably, one end of the bidirectional lead screw is fixedly installed on the output end of the motor.

[0009] Preferably, the bottom of the frame is provided with a guide groove, and the two sets of guide seats are slidably installed in the guide groove.

[0010] Preferably, a T-shaped groove is provided in the bottom of both sets of U-shaped frames, and the two adjacent sets of movable seats are slidably installed in the same T-shaped groove.

[0011] In this utility model, an adjustable stainless steel pipe lifting device is provided. The device body is conveniently lifted by setting a hook, and can rotate around the connection point at the top of the frame through the hook. The pipe body is tightly clamped by the upper and lower clamps and will not shift with the direction adjustment, thus meeting the angle requirements of different working scenarios. In this utility model, an adjustable stainless steel pipe lifting device is provided. A motor drives a bidirectional lead screw to rotate. Because two sets of guide seats are threaded to both ends of the bidirectional lead screw and are restricted by the movement of the guide groove, the rotation of the bidirectional lead screw drives the two sets of guide seats to move relative to each other, and drives the bottom U-shaped frame, upper clamp and lower clamp to move relative to each other. This allows it to adapt to stainless steel pipe bodies of different lengths, accurately adapt to pipe bodies of different lengths, has strong versatility, synchronous adjustment + guide constraint to ensure lifting balance, and automated adjustment to reduce operation difficulty and efficiency loss. This utility model has a reasonable structural design. By setting two sets of motors to drive corresponding bidirectional lead screws to rotate within a U-shaped frame, and because the two sets of moving seats are threaded to both ends of the bidirectional lead screws and are guided and limited by the T-slots, the two sets of moving seats move relative to each other. Through the transmission rod hinged to the lower clamp, the transmission rod drives the lower clamp to move upward, pushing the stainless steel pipe body to cooperate with the upper clamp to clamp and fix both ends of the stainless steel pipe body. This allows it to adapt to stainless steel pipe bodies of different diameters, flexibly adapt to pipe bodies of different diameters, cover multiple specifications, and the wrap-around clamping can disperse the clamping force, avoid excessive local pressure that may cause pipe deformation, and improve fault tolerance and maintenance convenience. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of an adjustable stainless steel pipe hanger proposed in this utility model. Figure 2 This is a cross-sectional view of an adjustable stainless steel pipe hanger proposed in this utility model. Figure 3 for Figure 2 A magnified view of part A in the middle.

[0013] In the diagram: 1. Lifting device body; 2. Stainless steel pipe body; 3. Frame; 4. Machine frame; 5. Hook; 6. Motor 1; 7. Double-acting lead screw 1; 8. Guide groove; 9. Guide seat; 10. U-shaped frame; 11. Upper clamp; 12. Telescopic rod; 13. Lower clamp; 14. Motor 2; 15. Double-acting lead screw 2; 16. T-slot; 17. Moving seat; 18. Transmission rod. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0015] Reference Figure 1-3 An adjustable stainless steel pipe lifting device includes: a lifting device body 1 and a stainless steel pipe body 2. The lifting device body 1 includes: a frame 4 and a frame 3. A hook 5 is rotatably mounted on the top of the frame 4. A double-acting screw 7 is rotatably mounted inside the frame 3. Two sets of guide seats 9 are threaded to the outer side of the double-acting screw 7. A U-shaped frame 10 is fixedly mounted on the bottom of each of the two sets of guide seats 9. An upper clamp 11 is fixedly mounted on the inner top wall of each of the two sets of U-shaped frames 10. Four sets of telescopic rods 12 are provided on the bottom inner wall. The top of the four sets of telescopic rods 12 are fixedly installed with lower clamps 13. Two sets of double-acting screw rods 15 are rotatably installed in the bottom of the two sets of U-shaped frames 10. Two sets of movable seats 17 are threaded to the outside of the two sets of double-acting screw rods 15. The bottom of the two sets of lower clamps 13 and the corresponding two sets of movable seats 17 are hinged with transmission rods 18. The outer ends of the stainless steel pipe body 2 abut against the adjacent upper clamps 11 and lower clamps 13.

[0016] In this embodiment, two sets of guide seats 9 are slidably installed at the bottom of the frame 3, and two adjacent sets of movable seats 17 are slidably installed on the bottom inner wall of the same U-shaped frame 10. A motor 6 is fixedly installed on one side of the frame 3, and a motor 14 is fixedly installed on one side of each of the two sets of U-shaped frames 10. This can simultaneously meet the multi-dimensional adaptation of pipe length, diameter, and center of gravity position, and is especially suitable for the hoisting of non-standard stainless steel pipes.

[0017] In this embodiment, one end of the bidirectional lead screw 7 is fixedly installed on the output end of the motor 6, enabling automated synchronous adjustment and improving accuracy and efficiency.

[0018] In this embodiment, one end of the bidirectional lead screw 15 is fixedly installed on the output end of the motor 14, and can be adjusted independently to meet different clamping requirements.

[0019] In this embodiment, a guide groove 8 is provided at the bottom of the frame 3, and two sets of guide seats 9 are slidably installed in the guide groove 8 to provide directional constraints and ensure stable adjustment trajectory.

[0020] In this embodiment, T-slots 16 are provided in the bottom of both sets of U-shaped frames 10, and two adjacent sets of movable seats 17 are slidably installed in the same T-slot 16 to prevent detachment and limit movement, thereby improving structural safety.

[0021] In this embodiment, when in use, the starting motor 6 drives the bidirectional lead screw 7 to rotate. Since the two sets of guide seats 9 are threadedly connected to the two ends of the bidirectional lead screw and are restricted by the movement of the guide groove 8, the rotation of the bidirectional lead screw 7 drives the two sets of guide seats 9 to move relative to each other, and drives the bottom U-shaped frame 10, the upper clamp 11 and the lower clamp 13 to move relative to each other, thereby adapting to stainless steel pipe bodies 2 of different lengths. The two ends of the stainless steel pipe body 2 are placed between the adjacent upper clamp 11 and lower clamp 13. Then, the two sets of motors 14 are started simultaneously to drive the corresponding bidirectional screws 15 to rotate within the U-shaped frame 10. Since the two sets of moving seats 17 are threaded to the two ends of the bidirectional screws 15 and are guided and limited by the T-slot 16, the two sets of moving seats 17 move relative to each other. Through the transmission rod 18 hinged to the lower clamp 13, the transmission rod 18 drives the lower clamp 13 to move upward and push the stainless steel pipe body 2 to cooperate with the upper clamp 11 to clamp and fix the two ends of the stainless steel pipe body 2, thereby adapting to stainless steel pipe bodies 2 of different diameters. The hook 5 facilitates the hoisting of the lifting device body 1, and the hook 5 can rotate around the connection point at the top of the frame 4. Because the pipe body is tightly clamped by the upper and lower clamps 13, it will not shift with the direction adjustment, thus meeting the angle requirements of different working scenarios.

[0022] The above provides a detailed description of an adjustable stainless steel pipe hanger provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. An adjustable stainless steel pipe hanger, characterized in that, include: The lifting device body (1) and the stainless steel pipe body (2) are provided. The lifting device body (1) includes a frame (4) and a frame (3). A hook (5) is rotatably installed on the top of the frame (4). A double-acting screw (7) is rotatably installed inside the frame (3). Two sets of guide seats (9) are threadedly connected to the outer side of the double-acting screw (7). A U-shaped frame (10) is fixedly installed at the bottom of each of the two sets of guide seats (9). An upper clamp (11) is fixedly installed on the inner top wall of each of the two sets of U-shaped frames (10). The inner bottom wall of each of the two sets of U-shaped frames (10) is fixedly installed with an upper clamp (11). Four sets of telescopic rods (12) are provided on the wall. The top of the four sets of telescopic rods (12) are fixedly installed with lower clamps (13). Two sets of double-acting screw rods (15) are rotatably installed in the bottom of the two sets of U-shaped frames (10). Two sets of moving seats (17) are threaded to the outside of the two sets of double-acting screw rods (15). The bottom of the two sets of lower clamps (13) and the corresponding two sets of moving seats (17) are hinged with transmission rods (18). The outer sides of the two ends of the stainless steel pipe body (2) abut against the adjacent upper clamps (11) and lower clamps (13).

2. The adjustable stainless steel pipe hanger according to claim 1, characterized in that, Two sets of guide seats (9) are slidably installed at the bottom of the frame (3), and two adjacent sets of movable seats (17) are slidably installed on the bottom inner wall of the same U-shaped frame (10). A motor (6) is fixedly installed on one side of the frame (3), and a motor (14) is fixedly installed on one side of each of the two sets of U-shaped frames (10).

3. The adjustable stainless steel pipe hanger according to claim 1, characterized in that, One end of the bidirectional lead screw (7) is fixedly installed on the output end of the motor (6).

4. The adjustable stainless steel pipe hanger according to claim 1, characterized in that, One end of the bidirectional lead screw (15) is fixedly installed on the output end of the motor (14).

5. An adjustable stainless steel pipe hanger according to claim 1, characterized in that, The bottom of the frame (3) is provided with a guide groove (8), and two sets of guide seats (9) are slidably installed in the guide groove (8).

6. The adjustable stainless steel pipe hanger according to claim 1, characterized in that, Both sets of U-shaped frames (10) have T-shaped grooves (16) in their bottoms, and the two adjacent sets of movable seats (17) are slidably installed in the same T-shaped groove (16).