High-temperature stability seamless steel pipe sling

Abstract

The utility model relates to mechanical sling technical field, concretely is a kind of high-temperature stability seamless steel pipe sling including hanger, the surface of hanger is fixedly connected with connecting port, the lower end of hanger is movably connected with seamless steel pipe, the surface of hanger is fixedly connected with connecting rod, the surface of connecting rod is movably connected with movable frame, the surface of movable frame is fixedly connected with tongs, the surface of movable frame is movably connected with threaded rod, the surface of threaded rod is sleeved with nut, the surface of seamless steel pipe is movably connected with clamp, the surface of clamp is provided with through slot, the surface of clamp is movably connected with adjusting block.The utility model is clamped to seamless steel pipe by tongs, can adjust the angle of movable frame by adjusting nut and threaded rod, make tongs adapt to different size seamless steel pipe, connect in the both sides of seamless steel pipe by clamp, enhance the stability when seamless steel pipe moves.

Description

Technical Field

[0001] This utility model relates to the field of mechanical lifting equipment technology, specifically a high-temperature stable seamless steel pipe lifting equipment. Background Technology

[0002] Seamless steel pipes, as a type of steel pipe with no seams on their surface, occupy a pivotal position in modern industry due to their unique production process, excellent performance, and wide range of applications.

[0003] In industrial production and construction, the hoisting of seamless steel pipes is a crucial step. Traditional hoisting tools suffer from poor stability and safety hazards when hoisting seamless steel pipes. Therefore, designing a new type of seamless steel pipe hoisting tool is of great significance in order to improve hoisting efficiency and safety. Utility Model Content

[0004] The purpose of this utility model is to provide a high-temperature stable seamless steel pipe lifting tool to solve the problems of poor stability and safety hazards of traditional lifting tools when lifting seamless steel pipes as mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature stable seamless steel pipe lifting device, comprising a lifting frame, a connecting port fixedly connected to the surface of the lifting frame, a seamless steel pipe movably connected to the lower end of the lifting frame, a connecting rod fixedly connected to the surface of the lifting frame, a movable frame movably connected to the surface of the connecting rod, a lifting clamp fixedly connected to the surface of the movable frame, a threaded rod movably connected to the surface of the movable frame, a nut sleeved on the surface of the threaded rod, a clamp movably connected to the surface of the seamless steel pipe, a through groove on the surface of the clamp, an adjusting block movably connected to the surface of the clamp, a sliding groove on the surface of the clamp, a limiting rod movably connected to the surface of the adjusting block, a limiting ring movably connected to the surface of the limiting rod, and a raised strip on the surface of the clamp.

[0006] Preferably, the hanger is movably connected to a clamp and a seamless steel pipe, the clamp is connected to the hanger via a connecting rod, and the connecting rod is located at the center of the hanger.

[0007] Preferably, the movable frame is movably connected by a threaded rod and a nut, the movable frame is movably connected to the lifting clamp by a threaded rod, and the nut is movably connected to the threaded rod by a thread.

[0008] Preferably, the clamp is movably connected to both sides of the seamless steel pipe, the adjusting block is movably connected to the clamp via a limiting rod, the adjusting block is movably connected to the surface of the clamp via a sliding groove, and the convex strips are evenly distributed on the surface of the clamp.

[0009] Preferably, a motor is movably connected to the surface of the hanger, a rotating shaft is electrically connected to the surface of the motor, a support rod is movably connected to the surface of the rotating shaft, a wheel is movably connected to the surface of the support rod, a wire rope is movably connected to the surface of the wheel, a movable groove is formed on the surface of the hanger, and a locking groove is provided on the surface of the hanger.

[0010] Preferably, the motor is connected to the rotating wheel via a rotating shaft. There are two sets of rotating wheels, and the two sets of rotating wheels are evenly distributed on the surface of the hanger. The rotating wheel is movably connected to the surface of the hanger via a movable groove.

[0011] Preferably, the support rod is engaged in the slot, the support rod is movably connected to the hanger through the slot, and the wire rope is movably connected to the motor through the pulley.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model uses clamps to grip seamless steel pipes. The angle of the movable frame can be adjusted by adjusting the nut and threaded rod, so that the clamps can adapt to seamless steel pipes of different sizes. The clamps are connected to both sides of the seamless steel pipe, which enhances the stability of the seamless steel pipe when moving and makes it safer to use.

[0014] 2. This utility model allows the adjusting block to change position on the clamp via a sliding groove, enabling the clamp to work on seamless steel pipes of different thicknesses, thus enhancing its practicality. The convex strip increases the friction of the clamp, making it more stable when connected to the seamless steel pipe. The clamp's length can be adjusted via a wire rope, making it more convenient to use. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a three-dimensional rear view of the structure of this utility model;

[0017] Figure 3 This utility model Figure 1 A three-dimensional cross-sectional view of the structure of the center nut;

[0018] Figure 4 This utility model Figure 2 A dynamic three-dimensional schematic diagram of the structure of the central adjustment block;

[0019] Figure 5 This utility model Figure 1 A three-dimensional sectional view of the structure of the central hanger.

[0020] In the diagram: 1. Hanger; 11. Connection port; 2. Seamless steel pipe; 3. Lifting clamp; 31. Movable frame; 32. Connecting rod; 33. Threaded rod; 34. Nut; 4. Clamp; 41. Through groove; 42. Adjusting block; 43. Slide groove; 44. Limiting rod; 45. Limiting ring; 46. Protruding strip; 5. Motor; 51. Rotating shaft; 52. Support rod; 53. Rotating wheel; 54. Wire rope; 55. Movable groove; 56. Slot. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] A high-temperature stable seamless steel pipe lifting device includes a hanger 1, a connection port 11 fixedly connected to the surface of the hanger 1, a seamless steel pipe 2 movably connected to the lower end of the hanger 1, a connecting rod 32 fixedly connected to the surface of the hanger 1, a movable frame 31 movably connected to the surface of the connecting rod 32, a lifting clamp 3 fixedly connected to the surface of the movable frame 31, a threaded rod 33 movably connected to the surface of the movable frame 31, a nut 34 sleeved on the surface of the threaded rod 33, a clamp 4 movably connected to the surface of the seamless steel pipe 2, a through groove 41 on the surface of the clamp 4, an adjusting block 42 movably connected to the surface of the clamp 4, a sliding groove 43 on the surface of the clamp 4, a limiting rod 44 movably connected to the surface of the adjusting block 42, a limiting ring 45 movably connected to the surface of the limiting rod 44, and a protrusion 46 on the surface of the clamp 4. The hanger 1 can be connected to lifting equipment through the connection port 11. The hanger 1 clamps the seamless steel pipe 2 through the lifting clamp 3 and the clamp 4. The clamp 4 can be adjusted by a wire rope 54.

[0024] Furthermore, the hanger 1 is movably connected to the seamless steel pipe 2 via the clamp 3. The clamp 3 is connected to the hanger 1 via the connecting rod 32, which is located at the center of the hanger 1. The clamp 3 can be angled via the movable frame 31, thus allowing it to open and clamp. The tightness of the threaded rod 33 on the movable frame 31 can be adjusted via the nut 34.

[0025] Furthermore, the movable frame 31 is movably connected to the lifting clamp 3 via the threaded rod 33 and the nut 34. The movable frame 31 is movably connected to the lifting clamp 3 via the threaded rod 33. The nut 34 is movably connected to the threaded rod 33 via threads. There are four sets of threaded rods 33, which are evenly distributed on the surface of the movable frame 31. The nut 34 has protrusions on both sides to facilitate rotation.

[0026] Furthermore, clamp 4 is movably connected to both sides of seamless steel pipe 2. Adjusting block 42 is movably connected to clamp 4 via limiting rod 44. Adjusting block 42 is movably connected to the surface of clamp 4 via sliding groove 43. Protrusions 46 are evenly distributed on the surface of clamp 4. Clamp 4 is connected to hanger 1 and seamless steel pipe 2 via wire rope 54. Adjusting block 42 can rotate via limiting rod 44. Adjusting block 42 can change its position on clamp 4 via sliding groove 43, thereby adjusting the distance between clamp 4 and seamless steel pipe 2. Adjusting block 42 is fixed in position via limiting ring 45.

[0027] Furthermore, a motor 5 is movably connected to the surface of the hanger 1, a rotating shaft 51 is electrically connected to the surface of the motor 5, a support rod 52 is movably connected to the surface of the rotating shaft 51, a rotating wheel 53 is movably connected to the surface of the support rod 52, and a wire rope 54 is movably connected to the surface of the rotating wheel 53. The surface of the hanger 1 has a movable groove 55 and a locking groove 56. The wire rope 54 is wound around the surface of the rotating wheel 53. When the motor 5 is started, the wire rope 54 also rotates, realizing the length adjustment of the wire rope 54. The rotating wheel 53 does not rotate when the motor 5 is turned off.

[0028] Furthermore, the motor 5 is connected to the rotating wheel 53 via the rotating shaft 51. There are two sets of rotating wheels 53, and the two sets of rotating wheels 53 are evenly distributed on the surface of the hanger 1. The rotating wheels 53 are movably connected to the surface of the hanger 1 via the movable groove 55. Gears are provided on the surface of the rotating wheels 53. The two sets of rotating wheels 53 are movably connected by the gears, so that when the rotating shaft 51 rotates, the two sets of rotating wheels 53 are synchronized, thereby enhancing stability.

[0029] Furthermore, the support rod 52 is engaged in the slot 56, and the support rod 52 is movably connected to the hanger 1 through the slot 56. The wire rope 54 is movably connected to the motor 5 through the wheel 53, and the wheel 53 is connected to the hanger 1 through the support rod 52. The hanger 1 restricts the range of motion of the support rod 52 through the slot 56. The wheel 53 is movably connected to the inside of the hanger 1, making it safer to use.

[0030] Working principle: When moving the seamless steel pipe 2, first adjust the movable frame 31 through the threaded rod 33 so that the lifting clamp 3 is clamped on the outside of the seamless steel pipe 2. Fix the angle of the movable frame 31 through the nut 34. Start the motor 5 so that the clamp 4 can be stretched to both sides of the seamless steel pipe 2 through the wire rope 54, and the seamless steel pipe 2 is clamped in the gap between the clamp 4 and the adjusting block 42. By adjusting the position and angle of the adjusting block 42 on the clamp 4, the seamless steel pipe 2 and the clamp 4 are connected. Connect the connection port 11 to the lifting equipment, and the seamless steel pipe 2 can be moved.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A high-temperature stable seamless steel pipe lifting device, comprising a lifting frame (1), characterized in that: The surface of the hanger (1) is fixedly connected to a connection port (11), the lower end of the hanger (1) is movably connected to a seamless steel pipe (2), the surface of the hanger (1) is fixedly connected to a connecting rod (32), the surface of the connecting rod (32) is movably connected to a movable frame (31), the surface of the movable frame (31) is fixedly connected to a lifting clamp (3), the surface of the movable frame (31) is movably connected to a threaded rod (33), the surface of the threaded rod (33) is fitted with a nut (34), the surface of the seamless steel pipe (2) is movably connected to a clamp (4), the surface of the clamp (4) is provided with a through groove (41), the surface of the clamp (4) is movably connected to an adjusting block (42), the surface of the clamp (4) is provided with a sliding groove (43), the surface of the adjusting block (42) is movably connected to a limiting rod (44), the surface of the limiting rod (44) is movably connected to a limiting ring (45), and the surface of the clamp (4) is provided with a protrusion (46).

2. The high-temperature stability seamless steel pipe lifting device according to claim 1, characterized in that: The hanger (1) is movably connected to the seamless steel pipe (2) via the lifting clamp (3). The lifting clamp (3) is connected to the hanger (1) via the connecting rod (32), which is located at the center of the hanger (1).

3. The high-temperature stability seamless steel pipe lifting device according to claim 1, characterized in that: The movable frame (31) is movably connected by a threaded rod (33) and a nut (34). The movable frame (31) is movably connected to the lifting clamp (3) by the threaded rod (33). The nut (34) is movably connected by a thread and the threaded rod (33).

4. The high-temperature stability seamless steel pipe lifting device according to claim 1, characterized in that: The clamp (4) is movably connected to both sides of the seamless steel pipe (2). The adjusting block (42) is movably connected to the clamp (4) through the limiting rod (44). The adjusting block (42) is movably connected to the surface of the clamp (4) through the sliding groove (43). The protrusion (46) is evenly distributed on the surface of the clamp (4).

5. A high-temperature stable seamless steel pipe lifting device according to claim 1, characterized in that: A motor (5) is movably connected to the surface of the hanger (1), a rotating shaft (51) is electrically connected to the surface of the motor (5), a support rod (52) is movably connected to the surface of the rotating shaft (51), a rotating wheel (53) is movably connected to the surface of the support rod (52), a wire rope (54) is movably connected to the surface of the rotating wheel (53), a movable groove (55) is opened on the surface of the hanger (1), and a slot (56) is provided on the surface of the hanger (1).

6. A high-temperature stable seamless steel pipe lifting device according to claim 5, characterized in that: The motor (5) is connected to the wheel (53) via a shaft (51). There are two sets of wheels (53), and the two sets of wheels (53) are evenly distributed on the surface of the hanger (1). The wheels (53) are movably connected to the surface of the hanger (1) via a movable groove (55).

7. A high-temperature stable seamless steel pipe lifting device according to claim 5, characterized in that: The support rod (52) is engaged in the slot (56), and the support rod (52) is movably connected to the hanger (1) through the slot (56). The wire rope (54) is movably connected to the motor (5) through the wheel (53).

Images