Movable device with convenient manual lifting and overturning functions

Abstract

The movable device comprises a frame, a hoisting stand column is fixed to the upper end of the frame, a rack is fixedly connected to the front end of the hoisting stand column, hoisting frames are symmetrically arranged at the front end and the rear end of the hoisting stand column, and a roller set is rotationally connected between the two hoisting frames. Cylindrical hollow steel is fixed between the two hoisting frames, self-locking mechanisms corresponding to the racks are fixed to the front ends of the hoisting frames, a hand winch and a handle support are fixed to the upper end of the frame, the upper end of the hoisting stand column is rotationally connected with a V-shaped roller, and the hand winch is fixedly connected with one end of a hoisting rope. The universal wheels are installed at the bottom of the frame for movement, so that flexibility and practicability are improved, the device is suitable for simultaneous batch production to meet the supply requirement, overturning is convenient, fast and safe, occupation of equipment is reduced, and meanwhile risks such as power failure can be prevented; the device has the advantages of being easy to operate, high in safety, high in working efficiency, capable of reducing requirements for skills of personnel, high in universality and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation, in particular to a movable device with convenient manual lifting and turning capabilities. Background Art

[0002] Usually, cranes and forklifts are used to lift and move objects (molds, items, etc.), but they cannot flip them. When lifting, flipping, and moving are required, the cost of investing in dedicated equipment is high. In the event of a power outage, there is a lack of lifting mechanisms such as cranes, and power conditions are easily limited, making it impossible to transport the items accordingly. Utility Model Content

[0003] In response to the above problems, the utility model provides a movable device with convenient manual lifting and flipping; it meets the needs of lifting, flipping, and moving medium or large objects of light weight; it meets the needs of lifting, flipping, and moving multiple processes or multiple objects simultaneously, thereby improving the efficiency of synchronous operations; it is suitable for places where there is a lack of lifting mechanisms such as cranes, power conditions are easily limited, and lifting, flipping, moving and other processes require continuity, etc.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a movable device with convenient manual lifting and flipping, comprising a frame, a lifting column is fixed on the upper end of the frame, the front end of the lifting column is fixedly connected to a rack, the front end and rear end of the lifting column are symmetrically provided with a lifting frame, a roller group is rotatably connected between the two lifting frames, a cylindrical hollow steel is fixed between the two lifting frames, a self-locking mechanism corresponding to the rack is fixed at the front end of the lifting frame, a hand winch and a handle support are fixed on the upper end of the frame, the upper end of the lifting column is rotatably connected to a V-shaped roller, the hand winch is fixedly connected to one end of the lifting rope, the other end of the lifting rope is fixedly connected to a hook and the hook is hung on the lifting frame, the upper end of the handle support is provided with a hand latch, a connecting bearing and a bearing stop pin C, and the connecting bearing is fixedly connected to a handle.

[0005] Preferably, the roller group is fixedly connected to the lifting frame through a bearing, and the front end of the lifting frame is provided with a bearing stop pin A corresponding to the bearing rotatably connected to the roller group and the lifting frame. The roller group is provided with four and is divided into two rows and distributed at the left and right ends of the lifting column.

[0006] Preferably, the upper end of the lifting column is fixedly connected to a roller support, the front end of the roller support is provided with a bearing stop pin B, and the V-shaped roller is rotatably connected to the roller support through a bearing.

[0007] Preferably, the frame is formed by welding a horizontal triangle and a vertical triangle, and the three corners of the lower end of the frame are respectively connected to universal wheels.

[0008] Preferably, the left side of the self-locking mechanism is rotatably connected with two groups of pins and a manual pin, the pins are respectively connected with pawls, the manual pins are respectively connected with blocks, and a tension spring is connected between the pawl and the self-locking mechanism.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0010] 1. By installing universal wheels at the bottom of the frame for movement, flexibility and practicality are increased. It is suitable for simultaneous batch production to meet supply needs, has convenient, fast and safe flipping, reduces equipment occupancy, and can also prevent risks such as power outages. It has the advantages of simple operation, high safety, high operating efficiency, reduced requirements for personnel skills, and high versatility. At the same time, the device has a self-locking mechanism through the cooperation of the pawl, block, tension spring and rack, which improves safety performance and makes manual lifting more convenient to quickly flip objects.

[0011] 2. By manually operating the hand winch, the hook hooks the lifting frame to lift the items up and down. When it is raised to a certain height, the end of the item contacts the inner wall of the cylindrical hollow steel, and is manually flipped by relying on the center of gravity of the item to meet the operation requirements. The use posture of the handle is controlled by a hand latch, making the device suitable for the habits of different people. It is mainly composed of a mechanical structure and is simple to operate. The device can be operated manually, reducing dependence on power conditions, no special operation certificate is required, and the requirements for personnel skills are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is an explosion diagram of the utility model;

[0014] Figure 3 This is a cross-sectional schematic diagram of the self-locking mechanism of the present utility model;

[0015] Figure 4 This is a schematic diagram of the item coordination operation of the present utility model.

[0016] Explanations in the figure: 1. Bearing stop pin A; 2. Cylindrical hollow steel; 3. Lifting frame; 4. Hook; 5. Roller assembly; 6. Self-locking mechanism; 7. Rack; 8. Lifting column; 9. Bearing stop pin B; 10. V-shaped roller; 11. Roller support; 12. Hand winch; 13. Handle; 14. Hand latch; 15. Connecting bearing; 16. Bearing stop pin C; 17. Handle support; 18. Frame; 19. Universal wheel; 20. Pin; 21. Manual pin; 22. Pawl; 23. Stop block; 24. Tension spring. DETAILED DESCRIPTION

[0017] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] See also Figure 1 、 Figure 2 and Figure 3 The yoke 18 is provided with a plurality of support rods 19, and the support rods 19 are provided with a plurality of support rods 19. The support rods 19 are provided with a plurality of support rods 19. The support rods 19 are provided with a plurality of support rods 19. The front end of the column 8 is fixedly connected with a rack 7, and the front end of the hanging frame 3 is fixed with a self-locking mechanism 6 corresponding to the rack 7. The left side of the self-locking mechanism 6 is rotatably connected with two sets of pins 20 and a manual pin 21. The pins 20 are respectively connected with ratchets 22, and the manual pins 21 are respectively connected with blocks 23. A tension spring 24 is connected between the ratchet 22 and the self-locking mechanism 6. The hand-cranked winch 12 retracts the rope by rotating the gear, and at the same time has a two-way self-locking function that greatly improves safety. At the same time, the device is connected to the ratchet 22 and the block 23. 3. The tension spring 24 cooperates with the rack 7 and is arranged between the hanging frame 3 and the hanging column 8. The pawl 22, the block 23, the tension spring 24 and the rack 7 realize the self-locking function, which plays a double protection role. Before the hanging frame 3 is lifted or lowered, the direction of the block 23 is adjusted by the manual pin 21 so that it supports the upper end of the pawl 22. At the same time, the bottom of the lower end of the pawl 22 is stuck in the rack 7 to produce a bite, thereby achieving self-locking to prevent accidental falling off, and playing a fixing role, thereby improving the reliability and safety of the manual flipping device during use.

[0019] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4The front and rear ends of the lifting column 8 are symmetrically provided with a lifting frame 3, and a roller group 5 is rotatably connected between the two lifting frames 3. The roller group 5 slides in the grooves at the left and right ends of the I-beam lifting column 8. A cylindrical hollow steel 2 is fixed between the two lifting frames 3. A hand winch 12 and a handle support 17 are fixed to the upper end of the frame 18. The hand winch 12 is manually shaken to drive the lifting rope to be reeled in. The lifting rope passes through the V-shaped roller 10 and is hung on the lifting frame 3 through the hook 4. The roller group 5 on the lifting frame 3 is connected to the lifting The mounting column 8 is slidably connected to cooperate with the lifting rope for traction, which is simple to operate and has low labor intensity. The hand winch 12 has a large transmission ratio and is labor-saving to operate; the V-shaped roller 10 has low friction with the roller group 5, and the lifting balance is more labor-saving. The upper end of the lifting column 8 is rotatably connected to the V-shaped roller 10, and the upper end of the lifting column 8 is fixedly connected to the roller support 11. The front end of the roller support 11 is provided with a bearing stop pin B9. The V-shaped roller 10 is rotatably connected to the roller support 11 through a bearing, and the hand winch 12 is fixedly connected to one end of the lifting rope. The other end of the lifting rope is fixedly connected to a hook 4 and the hook 4 is hooked on the lifting frame 3. The roller group 5 is fixedly connected to the lifting frame 3 through a bearing. The front end of the lifting frame 3 is provided with a bearing stop pin A1 corresponding to the bearing rotatably connected to the roller group 5 and the lifting frame 3. The roller group 5 is provided with four and is divided into two rows and distributed at the left and right ends of the lifting column 8. The hook 4 hooks the lifting frame 3 to lift the object up and down. When it is raised to a certain height, the end of the object contacts the inner wall of the cylindrical hollow steel 2 and is manually lifted by relying on the center of gravity of the object. Flipping can achieve operational requirements. Through the cooperation of two devices, the two ends of the object are respectively fitted and locked. The object is not easy to fall off during lifting, flipping and moving, and the safety is high. The two ends of the object are flush with the center of gravity of the object. When flipping through the device, the moment of inertia is low, the operation is labor-saving and safe, and it is suitable for the lifting, flipping and moving of medium or large objects of light weight; it is suitable for the flipping of objects of different specifications. The device is mainly composed of a mechanical structure and is simple to operate. The device can be operated manually to reduce dependence on power conditions.

[0020] See also Figure 1 、 Figure 2 and Figure 3 The upper end of the handle support 17 is provided with a hand latch 14, a connecting bearing 15 and a bearing stop pin C16. The connecting bearing 15 is fixedly connected to the handle 13. The handle 13 can be improved in practicality through the hand latch 14, making it more convenient to use and move during manual operation. The universal wheel 19 can make the items more stable during transportation and improve their flexibility.

[0021] When using this utility model:

[0022] First, weld the outer side of the cylindrical hollow steel 2 and the hanging frame 3, and then combine them with the frame 18 through the bearing stop pin A1 and the roller group 5 for assembly. Then, the pawl 22 and the block 23 are fixed to the self-locking mechanism 6 through the pin shaft 20 and the manual pin shaft 21, and a tension spring 24 is installed between the upper part of the pawl 22 and the self-locking mechanism 6 so that the pawl 22 rebounds after contacting the rack 7 when the lifting frame 3 rises, and the self-locking mechanism 6 is assembled to the lifting frame 3 by bolts. The V-shaped roller 10 is connected to the roller support 11 through the bearing stop pin B9, and the handle 13, the connecting bearing 15, the bearing stop pin C16 and the handle support 17 are combined and fixed to the frame 18 by bolts, wherein the hand latch 14 controls the use posture of the handle 13; after being connected into a whole, the hand winch 12 is manually operated, and the hook 4 hoists the lifting frame 3 to lift the objects up and down. When it is raised to a certain height, the end of the object contacts the inner wall of the cylindrical hollow steel 2, and is manually flipped by relying on the center of gravity of the object to meet the operation requirements.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable device with convenient manual lifting and flipping, characterized by: The invention comprises a frame (18), wherein a hoisting column (8) is fixed at the upper end of the frame (18), a rack (7) is fixedly connected to the front end of the hoisting column (8), a hoisting frame (3) is symmetrically provided at the front and rear ends of the hoisting column (8), a roller group (5) is rotatably connected between the two hoisting frames (3), a cylindrical hollow steel (2) is fixed between the two hoisting frames (3), a self-locking mechanism (6) corresponding to the rack (7) is fixed to the front end of the hoisting frame (3), and the upper end of the frame (18) is fixed with a self-locking mechanism (6) corresponding to the rack (7). A hand winch (12) and a handle support (17) are fixed at the end, the upper end of the lifting column (8) is rotatably connected to a V-shaped roller (10), the hand winch (12) is fixedly connected to one end of a lifting rope, the other end of the lifting rope is fixedly connected to a hook (4), and the hook (4) is hooked on the lifting frame (3), the upper end of the handle support (17) is provided with a hand latch (14), a connecting bearing (15) and a bearing stop pin C (16), and the connecting bearing (15) is fixedly connected to the handle (13).

2. A movable device with convenient manual lifting and flipping according to claim 1, characterized in that: The roller group (5) is fixedly connected to the hanging frame (3) via a bearing. The front end of the hanging frame (3) is provided with a bearing stop pin A (1) corresponding to the bearing rotatably connected to the roller group (5) and the hanging frame (3). The roller group (5) is provided with four and is divided into two rows and distributed at the left and right ends of the hanging column (8).

3. The movable device with convenient manual lifting and flipping according to claim 1, characterized in that: The upper end of the hoisting column (8) is fixedly connected to a roller support (11), the front end of the roller support (11) is provided with a bearing stop pin B (9), and the V-shaped roller (10) is rotatably connected to the roller support (11) through a bearing.

4. The movable device with convenient manual lifting and flipping according to claim 1, characterized in that: The frame (18) is formed by welding a horizontal triangle and a vertical triangle, and three corners of the lower end of the frame (18) are respectively connected to universal wheels (19).

5. The movable device with convenient manual lifting and flipping according to claim 1, characterized in that: The left side of the self-locking mechanism (6) is rotatably connected to two groups of pins (20) and a manual pin (21), the pins (20) are respectively connected to ratchets (22), the manual pins (21) are respectively connected to blocks (23), and a tension spring (24) is connected between the ratchets (22) and the self-locking mechanism (6).

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