Auxiliary hoisting equipment

Abstract

The utility model relates to the technical field of carriage processing, and discloses hoisting auxiliary equipment which comprises a supporting outer frame, an auxiliary hoisting mechanism is arranged on the supporting outer frame, a safety protection mechanism is arranged on the auxiliary hoisting mechanism, the safety protection mechanism comprises a welding plate, and the inner side of the welding plate is rotationally connected with a winding shaft. The outer wall of the winding shaft is fixedly sleeved with a limiting sleeve, the side, close to the welding plate, of the limiting sleeve is fixedly connected with an elastic piece, and the end, away from the limiting sleeve, of the elastic piece is movably connected with the inner side of the welding plate. Through the design of the plug connector, the plug connector can penetrate through the hole of the carriage and then is inserted into the side face of the connecting frame piece, then through the design of the limiting strip, the plug connector can be limited on the side face of the connecting frame piece, when the whole lifting claw is damaged, the carriage is suspended and supported through the steel wire rope and the extension rope, and the problem that the carriage directly falls off is avoided; the safety of personnel and property in the workshop is guaranteed, and the safety of the structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of carriage processing, and in particular to a lifting auxiliary device. Background Art

[0002] Hoisting is the general term for the installation and positioning of equipment using a crane or lifting mechanism. During inspection or maintenance, various lifting devices are used to lift equipment, workpieces, tools, materials, etc. to change their position. Carriages require hoisting during production and processing.

[0003] Due to the large size of the carriage, it needs to be lifted by lifting auxiliary equipment. The existing lifting auxiliary equipment does not have the function of safety protection. If the lifting claw structure is damaged, the carriage will fall off directly, causing other equipment inside the workshop to be easily damaged, and the safety is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a lifting auxiliary device to solve the problem of poor safety caused by the lack of a safety protection structure in the prior art.

[0005] The utility model provides the following technical solution: a lifting auxiliary device, comprising a supporting outer frame, an auxiliary lifting mechanism is provided on the supporting outer frame, and a safety protection mechanism is provided on the auxiliary lifting mechanism.

[0006] The safety protection mechanism includes a welding plate, the inner side of the welding plate is rotatably connected to a winding shaft, a limiting sleeve is fixedly sleeved on the outer wall of the winding shaft, the limiting sleeve is fixedly connected to an elastic part on the side close to the welding plate, the end of the elastic part away from the limiting sleeve is movably connected to the inner side of the welding plate, a steel wire rope is fixedly connected to the outer wall of the winding shaft, the end of the steel wire rope away from the winding shaft is fixedly connected to a connecting frame, and the side of the connecting frame away from the steel wire rope is fixedly connected to an extension rope.

[0007] As a preferred embodiment of the above technical solution, the end of the extension rope away from the connecting frame is fixedly connected to a connector, the connector is movably plugged into the side of the connecting frame, the side of the connector is fixedly connected to a rotating block, the outer wall of the rotating block is rotatably connected to a limit strip, the outer wall of the limit strip is threadedly connected to a fixing bolt, and the threaded end of the fixing bolt is movably connected to the outer wall of the rotating block.

[0008] Through the above technical solution, the extension rope is movably locked on the carriage through the cooperation of the connecting frame, the connector and the limit strip, thereby realizing the function of safety protection.

[0009] As a preferred embodiment of the above technical solution, a rotating wheel is rotatably connected to the outer side of the welding plate, and the end of the rotating wheel is fixedly connected to the end of the winding shaft.

[0010] Through the above technical solution, the design of the rotating wheel makes it easy for workers to rotate the reel to complete the storage of the wire rope.

[0011] As a preferred embodiment of the above technical solution, the auxiliary lifting mechanism includes a reinforcing main rod and a triangular reinforcement plate, the reinforcing main rod is welded between the front and back sides of the inner wall of the supporting outer frame, a cross reinforcement rod is welded between the adjacent sides of the two reinforcing main rods, a side reinforcement rod is welded on the side of the reinforcing main rod away from the cross reinforcement rod, and the end of the side reinforcement rod away from the reinforcing main rod is fixedly connected to the side of the inner wall of the supporting outer frame.

[0012] Through the above technical solution, the stability of the supporting outer frame is improved by reinforcing the main rods, cross reinforcement rods and side reinforcement rods.

[0013] As a preferred embodiment of the above technical solution, the welding plate is welded to the bottom of the side wing reinforcement rod, and the triangular reinforcement plate is welded to the corner of the inner wall of the supporting outer frame.

[0014] Through the above technical solution, the design of the triangular reinforcement plate further improves the stability of the supporting outer frame.

[0015] As a preferred embodiment of the above technical solution, a welding part is welded on the top of the supporting outer frame and the triangular reinforcement plate, a U-shaped part is movably connected to the inner wall of the welding part, and a screw is detachably connected to the inner wall of the U-shaped part.

[0016] Through the above technical solution, the design of the welding parts, U-shaped parts and screws makes it easy to connect the structure with the external chain.

[0017] As a preferred embodiment of the above technical solution, a raised block is welded to the bottom of the supporting outer frame and the triangular reinforcement plate, a rotating part is rotatably connected to the inner wall of the raised block, a lifting arm located on the inner side of the raised block is fixedly sleeved on the outer wall of the rotating part, and a lifting claw is fixedly connected to the end of the lifting arm.

[0018] Through the above technical solution, the auxiliary lifting process of the carriage can be completed through the cooperation of the protruding block, the rotating part, the lifting arm and the lifting claw.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] The utility model adopts the design of the connector, which can pass through the hole of the car and then be plugged into the side of the connecting frame. Then, through the design of the limit bar, the connector can be limited to the side of the connecting frame. When the lifting claw is damaged as a whole, the car is suspended and supported by the wire rope and the extension rope to avoid the problem of the car falling directly, thereby ensuring the safety of people and property in the workshop and improving the safety of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 3 This is a structural diagram of the welding plate of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the extension rope of the utility model;

[0025] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at point B in the middle.

[0026] In the figure: 1. Support outer frame; 2. Auxiliary lifting mechanism; 21. Reinforcement main rod; 22. Cross reinforcement rod; 23. Side reinforcement rod; 24. Triangular reinforcement plate; 25. Welding part; 26. U-shaped part; 27. Screw; 28. Raised block; 281. Rotating part; 282. Lifting arm; 283. Lifting claw; 3. Safety protection mechanism; 31. Welding plate; 32. Reeling shaft; 33. Limiting sleeve; 34. Elastic part; 35. Rotating wheel; 36. Wire rope; 361. Extension rope; 362. Connecting frame; 363. Connector; 364. Rotating block; 365. Limiting strip; 366. Fixing bolt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0028] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a lifting auxiliary device, including a supporting outer frame 1, an auxiliary lifting mechanism 2 is provided on the supporting outer frame 1, a safety protection mechanism 3 is provided on the auxiliary lifting mechanism 2, the safety protection mechanism 3 includes a welding plate 31, the inner side of the welding plate 31 is rotatably connected to the winding shaft 32, the outer wall of the winding shaft 32 is fixedly sleeved with a limiting sleeve 33, the side of the limiting sleeve 33 close to the welding plate 31 is fixedly connected to an elastic member 34, the end of the elastic member 34 away from the limiting sleeve 33 is movably connected to the inner side of the welding plate 31, and the outer wall of the winding shaft 32 is fixed It is connected to a wire rope 36, and the end of the wire rope 36 away from the winding shaft 32 is fixedly connected to a connecting frame 362, and the side of the connecting frame 362 away from the wire rope 36 is fixedly connected to an extension rope 361. Manually rotating the turntable 35 can synchronously drive the winding shaft 32 to rotate. During the rotation of the winding shaft 32, the wire rope 36 can be wound up, avoiding the problem that the scattered wire rope 36 will affect the use of the lifting claw 283. Through the design of the elastic part 34, its end will fit tightly against the side of the welding plate 31, completing the temporary locking of the rotation angle of the winding shaft 32.

[0029] As an implementation method in this embodiment, Figure 3 、 Figure 4 、 Figure 5 As shown, one end of the extension rope 361 away from the connecting frame 362 is fixedly connected to the plug-in component 363, and the plug-in component 363 is movably plugged into the side of the connecting frame 362. The side of the plug-in component 363 is fixedly connected to a rotating block 364. The outer wall of the rotating block 364 is rotatably connected to a limit bar 365. The outer wall of the limit bar 365 is threadedly connected to a fixing bolt 366. The threaded end of the fixing bolt 366 is movably connected to the outer wall of the rotating block 364. The outer side of the welding plate 31 is rotatably connected to a rotating wheel 35. The end of the rotating wheel 35 is connected to the winding shaft 32. The end is fixedly connected, the car is an existing structure, and its surface is provided with holes or lifting ears. Before lifting, the connector 363 is passed through the hole or lifting ear of the car, and then plugged into the side of the connecting frame 362, and then the limit bar 365 is rotated to a horizontal state, and then the fixing bolt 366 is tightened to lock the angle of the limit bar 365, and then the connector 363 is limited to the side of the connecting frame 362. When the lifting claw 283 is damaged as a whole, the car is suspended and supported by the wire rope 36 and the extension rope 361 to avoid the problem of the car falling directly.

[0030] As an implementation method in this embodiment, Figure 1-Figure 2As shown, the auxiliary lifting mechanism 2 includes a reinforcing main rod 21 and a triangular reinforcing plate 24. The reinforcing main rod 21 is welded between the front and back sides of the inner wall of the supporting outer frame 1. A cross reinforcing rod 22 is welded between the adjacent sides of the two reinforcing main rods 21. A wing reinforcing rod 23 is welded on the side of the reinforcing main rod 21 away from the cross reinforcing rod 22. The end of the wing reinforcing rod 23 away from the reinforcing main rod 21 is fixedly connected to the side of the inner wall of the supporting outer frame 1. The welding plate 31 is welded to the bottom of the wing reinforcing rod 23. The triangular reinforcing plate 24 is welded to the corner of the inner wall of the supporting outer frame 1. The top of the supporting outer frame 1 and the triangular reinforcing plate 24 is welded with a welding part 25. A U-shaped part 26 is movably connected to the inner wall of the welding part 25. A screw 27 is detachably connected to the inner wall of the U-shaped part 26. A protruding block 28 is welded to the bottom of the supporting outer frame 1 and the triangular reinforcing plate 24. The inner wall is rotatably connected with a rotating part 281, and the outer wall of the rotating part 281 is fixedly sleeved with a lifting arm 282 located on the inner side of the protruding block 28, and the end of the lifting arm 282 is fixedly connected with a lifting claw 283. By removing the screw 27 on the U-shaped part 26, the chain can be connected to the U-shaped part 26 and the screw 27. By removing the screw 27 on the U-shaped part 26, the chain can be connected to the U-shaped part 26 and the screw 27. Then, the other ends of the four chains are hung together and lifted by the lifting equipment. When the supporting outer frame 1 rises, the lifting claw 283 will naturally flip and hang down, and then gradually fall above the car body. Then, the four lifting claws 283 are turned over by manpower. After the supporting outer frame 1 drops to the appropriate position, the bottom of the lifting claw 283 is hooked into the lower side of the car body, and then the lifting equipment will continue to rise, realizing the transportation and transfer of the car body.

[0031] Working principle: By removing the screw 27 on the U-shaped part 26, the chain can be connected to the U-shaped part 26 and the screw 27, and then the other ends of the four chains are hoisted together and lifted by the lifting equipment. When the supporting outer frame 1 rises, the lifting claws 283 will naturally flip and hang down, and then gradually fall above the car. Then the four lifting claws 283 are flipped over by manpower. After the supporting outer frame 1 drops to the appropriate position, the bottom of the lifting claws 283 is hooked into the lower side of the car, and then the lifting equipment will continue to rise to realize the transportation and transfer of the car. Before lifting, pass the connector 363 through the hole or lifting ear of the car, and then plug it into the side of the connecting frame 362, then rotate the limit bar 365 to a horizontal state, and then tighten the fixing bolt 366 to lock the angle of the limit bar 365 to achieve the function of safety protection.

[0032] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. A lifting auxiliary device, comprising a supporting outer frame (1), characterized in that: An auxiliary lifting mechanism (2) is provided on the supporting outer frame (1), and a safety protection mechanism (3) is provided on the auxiliary lifting mechanism (2); The safety protection mechanism (3) includes a welding plate (31), the inner side of the welding plate (31) is rotatably connected to a reel (32), the outer wall of the reel (32) is fixedly sleeved with a limit sleeve (33), the side of the limit sleeve (33) close to the welding plate (31) is fixedly connected to an elastic member (34), the end of the elastic member (34) away from the limit sleeve (33) is movably connected to the inner side of the welding plate (31), the outer wall of the reel (32) is fixedly connected to a steel wire rope (36), the end of the steel wire rope (36) away from the reel (32) is fixedly connected to a connecting frame (362), and the side of the connecting frame (362) away from the steel wire rope (36) is fixedly connected to an extension rope (361).

2. The lifting auxiliary equipment according to claim 1, characterized in that: One end of the extension rope (361) away from the connecting frame (362) is fixedly connected to a connector (363), the connector (363) is movably plugged into a side surface of the connecting frame (362), the side surface of the connector (363) is fixedly connected to a rotating block (364), the outer wall of the rotating block (364) is rotatably connected to a limit strip (365), the outer wall of the limit strip (365) is threadedly connected to a fixing bolt (366), and the threaded end of the fixing bolt (366) is movably connected to the outer wall of the rotating block (364).

3. The lifting auxiliary equipment according to claim 1, characterized in that: The outer side of the welding plate (31) is rotatably connected to a rotating wheel (35), and the end of the rotating wheel (35) is fixedly connected to the end of the winding shaft (32).

4. The lifting auxiliary equipment according to claim 1, characterized in that: The auxiliary lifting mechanism (2) comprises a reinforcing main rod (21) and a triangular reinforcing plate (24), wherein the reinforcing main rod (21) is welded between the front and back sides of the inner wall of the supporting outer frame (1), a cross reinforcing rod (22) is welded between two adjacent sides of the reinforcing main rods (21), a wing reinforcing rod (23) is welded on the side of the reinforcing main rod (21) away from the cross reinforcing rod (22), and one end of the wing reinforcing rod (23) away from the reinforcing main rod (21) is fixedly connected to the side of the inner wall of the supporting outer frame (1).

5. The lifting auxiliary equipment according to claim 4, characterized in that: The welding plate (31) is welded to the bottom of the flank reinforcement rod (23), and the triangular reinforcement plate (24) is welded to the corner of the inner wall of the supporting outer frame (1).

6. The lifting auxiliary equipment according to claim 5, characterized in that: A welding piece (25) is welded to the top of the supporting outer frame (1) and the triangular reinforcement plate (24); a U-shaped piece (26) is movably connected to the inner wall of the welding piece (25); and a screw (27) is detachably connected to the inner wall of the U-shaped piece (26).

7. The lifting auxiliary equipment according to claim 5, characterized in that: A protruding block (28) is welded to the bottom of the supporting outer frame (1) and the triangular reinforcing plate (24); a rotating member (281) is rotatably connected to the inner wall of the protruding block (28); a hanging arm (282) located on the inner side of the protruding block (28) is fixedly sleeved on the outer wall of the rotating member (281); and a hanging claw (283) is fixedly connected to the end of the hanging arm (282).

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