A finished pipe pile hanger

Abstract

The present invention discloses a finished pipe pile hanger, comprising symmetrically arranged support plates, symmetrically arranged fixed frames, hook devices arranged between the support plates, and chains rotatably connected to the hook devices, wherein the fixed frames and the support plates are fixedly connected in pairs to form a rectangular frame; the hook device comprises a U-shaped steel beam, a fixed pressure plate fixedly connected to the bottom of one end of the U-shaped steel beam, a hook slidably connected to the other end of the U-shaped steel beam, an adjustable pressure plate arranged below the U-shaped steel beam, a stopper fixedly connected to the bottom of the U-shaped steel beam, and a first telescopic cylinder arranged inside the U-shaped steel beam; there are 3 hook devices in total, 1 hook device is slidably connected to the middle of the support plate and can slide up and down along the support plate, and 2 hook devices are symmetrically slidably connected to the two ends of the support plate and can realize arc sliding along the arc groove on the support plate. The present invention has an automatic hooking function for pipe piles, which can reduce manual hooking operations or even eliminate the need for manual hooking operations, thereby reducing the intensity of manual work and reducing casualties in the finished pipe pile warehouse.

Description

Technical Field

[0001] The invention relates to the technical field of lifting devices, in particular to a finished pipe pile lifting device. Background Art

[0002] There are many factories engaged in the production and sale of pipe piles, and safety accidents often occur in the finished product warehouses of such factories. The main reason is that the hooking operation in the warehouse requires direct manual operation, and the cylindrical finished product stacking is very unstable. During the manual hooking operation, accidents such as pile rolling and pile collapse may occur, endangering the personal safety of the hooking operator. Therefore, it is necessary to study an automatic spreader suitable for such workplaces. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide a finished pipe pile hanger.

[0004] In order to solve the above technical problems, the technical solution provided by the present invention is a finished pipe pile hanger: comprising symmetrically arranged support plates, symmetrically arranged fixing frames, a hook device arranged between the support plates, and a chain rotatably connected to the hook device, wherein the fixing frame and the support plates are fixedly connected in pairs to form a rectangular frame; the hook device comprises a U-shaped steel beam, a fixed pressure plate fixedly connected to the bottom of one end of the U-shaped steel beam, a hook slidably connected to the other end of the U-shaped steel beam, an adjustable pressure plate arranged under the U-shaped steel beam, a stopper fixedly connected to the bottom of the U-shaped steel beam, and a first extension arranged inside the U-shaped steel beam. The telescopic cylinder has a hook end near the adjustable pressure plate and the baffle rod, and the baffle rod is located between the adjustable pressure plate and the hook. There are two baffle rods in total, and the two baffle rods are symmetrically arranged on both sides of the hook. One end of the first telescopic cylinder is fixedly connected to the U-shaped steel beam, and the other end of the first telescopic cylinder is fixedly connected to the hook. There are three hook devices in total, one of which is slidably connected to the middle part of the support plate and can slide up and down along the support plate. Two of the hook devices are symmetrically slidably connected to the two ends of the support plate and can realize arc sliding along the arc groove on the support plate.

[0005] As an improvement, the hook devices arranged at both ends of the support plate are rotatably connected to the second telescopic cylinder at both ends, and the other end of the second telescopic cylinder is rotatably connected to the support plate.

[0006] As an improvement, the adjustable pressure plate includes sliding rods symmetrically arranged at both ends above the pressure plate body, a U-shaped bracket slidably connected to the sliding rod, and a third telescopic cylinder fixedly connected to the U-shaped bracket. The U-shaped bracket is fixedly connected to the U-shaped steel beam. The third telescopic cylinder is provided with multiple third telescopic cylinders, and the multiple third telescopic cylinders are symmetrically distributed on both sides of the U-shaped bracket. The cylinder body of the third telescopic cylinder is fixedly connected to the U-shaped bracket, and the rod body of the third telescopic cylinder is fixedly connected with a stopper. The U-shaped bracket is provided with a groove cooperating with the sliding rod. When the rod body of the third telescopic cylinder is extended, the stopper can block the groove.

[0007] As an improvement, the support plate is symmetrically provided with a limit rod group along the middle to both sides, and the limit rod group includes two limit rods slidably connected to the support plate and a fourth telescopic cylinder for controlling the limit rods to slide up and down.

[0008] As an improvement, a spring is connected to the middle of the fixing frame, the other end of the spring is connected to a steel wire rope, and the chains on the three hook devices and the steel wire ropes on the two fixing frames are connected together through hanging rings.

[0009] Compared with the prior art, the present invention has the advantage that: the present invention has the function of automatic hooking of pipe piles, which can reduce manual hooking operations or even eliminate the need for manual hooking operations, thereby alleviating manual work intensity and reducing casualties in the finished pipe pile warehouse. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 The invention is a three-dimensional pipe pile finished product hanger Figure 1 .

[0011] Figure 2 The invention is a three-dimensional pipe pile finished product hanger Figure 2 .

[0012] Figure 3 It is a front view of a finished pipe pile hanger of the present invention.

[0013] Figure 4 It is a left view of a finished pipe pile hanger of the present invention.

[0014] Figure 5 The utility model is a top view of a finished pipe pile hanger of the present invention.

[0015] Figure 6 The invention discloses a structural schematic diagram of an adjustable pressing plate of a finished pipe pile hanger.

[0016] As shown in the figure: 1. Support plate, 2. Fixed frame, 3. Chain, 4. U-shaped steel beam, 5. Fixed pressure plate, 6. Hook, 7. Adjustable pressure plate, 8. Stop rod, 9. First telescopic cylinder, 10. Second telescopic cylinder, 11. Pressure plate body, 12. Sliding rod, 13. U-shaped bracket, 14. Third telescopic cylinder, 15. Stop block, 16. Groove, 17. Limit rod group, 18. Fourth telescopic cylinder, 19. Spring, 20. Wire rope, 21. Hanging ring. DETAILED DESCRIPTION

[0017] The following is a further detailed description of a finished pipe pile hanger of the present invention in conjunction with the accompanying drawings.

[0018] Combined with Figure 1-6A finished pipe pile hanger, comprising symmetrically arranged support plates 1, symmetrically arranged fixing frames 2, hook devices arranged between the support plates 1, and chains 3 rotatably connected to the hook devices, wherein the fixing frames 2 and the support plates 1 are fixedly connected in pairs to form a rectangular frame; the hook device comprises a U-shaped steel beam 4, a fixed pressure plate 5 fixedly connected to the bottom of one end of the U-shaped steel beam 4, a hook 6 slidably connected to the other end of the U-shaped steel beam 4, an adjustable pressure plate 7 arranged under the U-shaped steel beam 4, a stop rod 8 fixedly connected to the bottom of the U-shaped steel beam 4, and a first telescopic cylinder 9 arranged inside the U-shaped steel beam 4, wherein the adjustable pressure plate 7 , a baffle rod 8 is provided with a hook 6 end near the U-shaped steel beam 4, and the baffle rod 8 is located between the adjustable pressure plate 7 and the hook 6. There are two baffle rods 8 in total, and the two baffle rods 8 are symmetrically arranged on both sides of the hook 6. One end of the first telescopic cylinder 9 is fixedly connected to the U-shaped steel beam 4, and the other end of the first telescopic cylinder 9 is fixedly connected to the hook 6; there are three hook devices in total, one of which is slidably connected to the middle part of the support plate 1 and can slide up and down along the support plate 1, and two of the hook devices are symmetrically slidably connected to the two ends of the support plate 1 and can realize arc sliding along the arc groove on the support plate 1.

[0019] The hook devices disposed at both ends of the support plate 1 are rotatably connected to the second telescopic cylinder 10 at both ends, and the other end of the second telescopic cylinder 10 is rotatably connected to the support plate 1 .

[0020] The adjustable pressing plate 7 includes a pressing plate body 11, sliding rods 12 symmetrically arranged at both ends above the pressing plate body 11, a U-shaped bracket 13 slidably connected to the sliding rod 12, and a third telescopic cylinder 14 fixedly connected to the U-shaped bracket 13. The U-shaped bracket 13 is fixedly connected to the U-shaped steel beam 4. A plurality of third telescopic cylinders 14 are provided, and the plurality of third telescopic cylinders 14 are symmetrically distributed on both sides of the U-shaped bracket 13. The cylinder body of the third telescopic cylinder 14 is fixedly connected to the U-shaped bracket 13. The rod body of the third telescopic cylinder 14 is fixedly connected with a stopper 15. The U-shaped bracket 13 is provided with a groove 16 that cooperates with the sliding rod 12. When the rod body of the third telescopic cylinder 14 is extended, the stopper 15 can block the groove 16.

[0021] The support plate 1 is symmetrically provided with a limit rod group 17 along the middle to both sides. The limit rod group 17 includes two limit rods slidably connected to the support plate 1 and a fourth telescopic cylinder 18 for controlling the limit rods to slide up and down.

[0022] A spring 19 is connected to the middle of the fixing frame 2 , and a steel wire rope 20 is connected to the other end of the spring 19 . The chains 3 on the three hook devices and the steel wire ropes 20 on the two fixing frames 2 are connected together through a hanging ring 21 .

[0023] When the present invention is implemented, two finished pipe pile hangers are used together and are respectively suspended on external lifting equipment through hanging rings 21. The two finished pipe pile hangers are arranged opposite to each other, and the hooks 6 used symmetrically at both ends are respectively inserted into the hole diameters at both ends of the steel pipe. The adjustable pressure plate 7 can adjust the position of the pressure plate body 11 to achieve reliable pressure on the steel pipe, so that the steel pipe and the hook 6 are in contact more firmly and not easy to unhook. When lifting multiple steel pipes, the distance between the three hook devices can be adjusted by the second telescopic cylinder 10 to adapt to steel pipes of different diameters. The limit rod group 17 can be used to prevent collisions between steel pipes. The position of the hook 6 can be adjusted by telescoping the first telescopic cylinder 9 to adapt to steel pipes of different lengths.

[0024] The invention has the function of automatic hooking of pipe piles, which can reduce manual hooking operations or even eliminate the need for manual hooking operations, thereby alleviating manual work intensity and reducing casualties in pipe pile finished product warehouses.

[0025] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A finished pipe pile hanger, characterized in that: It comprises symmetrically arranged support plates (1), symmetrically arranged fixing frames (2), a hook device arranged between the support plates (1), and a chain (3) rotatably connected to the hook device, wherein the fixing frames (2) and the support plates (1) are fixedly connected in pairs to form a rectangular frame; The hook device comprises a U-shaped steel beam (4), a fixed pressure plate (5) fixedly connected to the bottom of one end of the U-shaped steel beam (4), a hook (6) slidably connected to the other end of the U-shaped steel beam (4), an adjustable pressure plate (7) arranged below the U-shaped steel beam (4), a blocking rod (8) fixedly connected to the bottom of the U-shaped steel beam (4), and a first telescopic cylinder (9) arranged inside the U-shaped steel beam (4); the ends of the adjustable pressure plate (7) and the blocking rod (8) close to the U-shaped steel beam (4) are provided with the hook (6); the blocking rod (8) is located between the adjustable pressure plate (7) and the hook (6); there are two blocking rods (8) in total, and the two blocking rods (8) are symmetrically arranged on both sides of the hook (6); one end of the first telescopic cylinder (9) is fixedly connected to the U-shaped steel beam (4), and the other end of the first telescopic cylinder (9) is fixedly connected to the hook (6); There are three hook devices in total, one of which is slidably connected to the middle of the support plate (1) and can slide up and down along the support plate (1), and two of which are symmetrically slidably connected to the two ends of the support plate (1) and can slide in an arc shape along the arc groove on the support plate (1); Hook devices are provided at both ends of the support plate (1), and the two ends are rotatably connected to a second telescopic cylinder (10), and the other end of the second telescopic cylinder (10) is rotatably connected to the support plate (1); The adjustable pressing plate (7) comprises a pressing plate body (11), a sliding rod (12) symmetrically arranged at both ends above the pressing plate body (11), a U-shaped bracket (13) slidably connected to the sliding rod (12), and a third telescopic cylinder (14) fixedly connected to the U-shaped bracket (13). The U-shaped bracket (13) is fixedly connected to the U-shaped steel beam (4). A plurality of the third telescopic cylinders (14) are provided. The plurality of third telescopic cylinders (14) are symmetrically evenly distributed on both sides of the U-shaped bracket (13). The cylinder body of the third telescopic cylinder (14) is fixedly connected to the U-shaped bracket (13). A stopper (15) is fixedly connected to the rod body of the third telescopic cylinder (14). A groove (16) cooperating with the sliding rod (12) is provided on the U-shaped bracket (13). When the rod body of the third telescopic cylinder (14) is extended, the stopper (15) can block the groove (16).

2. A finished pipe pile hanger according to claim 1, characterized in that: The support plate (1) is symmetrically provided with a limit rod group (17) along the middle portion to both sides, and the limit rod group (17) comprises two limit rods slidably connected to the support plate (1) and a fourth telescopic cylinder (18) for controlling the limit rods to slide up and down.

3. A finished pipe pile hanger according to claim 1, characterized in that: A spring (19) is connected to the middle of the fixing frame (2), and a steel wire rope (20) is connected to the other end of the spring (19). The chains (3) on the three hook devices and the steel wire ropes (20) on the two fixing frames (2) are connected together via a hanging ring (21).

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