Ring forge piece lifting device

Abstract

The utility model discloses a ring forge piece lifting device which comprises a transverse main shaft, hook holes are formed in the two ends of the transverse main shaft, a connecting plate is fixedly connected to the bottom side of the transverse main shaft, vertical square rods are arranged at the two ends of the connecting plate, guide holes penetrating left and right are formed in the vertical square rods, guide rods are arranged in the guide holes, and a movable rod is arranged between the two vertical square rods. The two ends of the movable rod are fixedly connected with sliding blocks which are arranged on the guide rods adjacent to the movable rod in a sliding and sleeving mode, springs sleeve the guide rods and are located on the upper sides and the lower sides of the sliding blocks, supporting wing plates are hinged to the two sides of the transverse main shaft, at least one U-shaped opening is formed in the outer end of each supporting wing plate, and a first shaft body is arranged in each U-shaped opening. The movable rod is movably connected with the first shaft body through a connecting plate, and the outer end face of the supporting wing plate is arranged to be an arc curved surface. The lifting device for the ring forgings can lift the ring forgings in a vertical posture, and the lifting stability of the ring forgings can be improved by adding side supports.

Description

Technical Field

[0001] The utility model relates to a lifting device, in particular to a ring forging lifting device. Background Art

[0002] Ring forgings are a type of structure that is formed by rolling a forging into a round shape. They are often used in the manufacture of flanges. Ring forgings need to be lifted when transferred between processes and transported to the designated location by an overhead crane or crane.

[0003] Chinese patent CN201520675081.5 discloses a new type of lifting device for large ring forgings, including: a power ring, a chain, a lifting ring, a bow-shaped shackle and a butterfly buckle, the lifting ring is connected to the bow-shaped shackle, one end of the lifting ring is connected to the chain through the butterfly buckle connected to the bow-shaped shackle and then connected to the power ring, and the other end of the lifting ring is connected to the chain through the butterfly buckle connected to the bow-shaped shackle and then connected to the hook.

[0004] The new type of lifting device for large ring forgings can only lift the ring forgings in a horizontal posture, and it is difficult to lift the ring forgings that need to be kept in a vertical posture. Therefore, a ring forging lifting device for lifting the ring forgings in a vertical posture is needed. Utility Model Content

[0005] The utility model aims to provide a ring forging lifting device, which can lift the ring forging in a vertical posture and improve the stability of the ring forging lifting by adding side supports.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a ring forging lifting device, including a transverse main shaft, hook holes are provided at both ends of the transverse main shaft, a connecting plate is fixedly connected to the bottom side of the transverse main shaft, vertical rods are provided at both ends of the connecting plate, guide holes are provided in the vertical rods that pass through the left and right sides, guide rods are provided in the guide holes, a movable rod is provided between the two vertical rods, both ends of the movable rod are fixedly connected with sliders slidably sleeved on the adjacent guide rods, springs are sleeved on the guide rods at the upper and lower sides of the sliders, support wing plates are hingedly provided on both sides of the transverse main shaft, at least one U-shaped opening is provided at the outer end of the support wing plate, a first shaft body is provided in the U-shaped opening, the movable rod is movably connected to the first shaft body through a connecting plate, and the outer end surface of the support wing plate is set as a circular arc surface.

[0007] Preferably, notches are provided on both sides of the transverse main axis, a second shaft body is provided in the notch, and a convex portion rotatably sleeved on the second shaft body is provided at the inner end of the supporting wing plate.

[0008] Preferably, two ends of the transverse main shaft are fixedly connected with vertical plates, and the hook hole is arranged on the vertical plates.

[0009] Preferably, a shaft portion with a diameter smaller than that of the main body of the movable rod is provided in the middle portion of the movable rod, and the lower end of the connecting plate is rotatably sleeved on the shaft portion.

[0010] Preferably, the sliding block is slidably fitted with the guide hole.

[0011] Preferably, three connecting plates are provided, the connecting plates provided at both sides are connected to one of the first shaft bodies, and the connecting plate provided in the middle is connected to another first shaft body.

[0012] According to the above technical scheme, the utility model provides a ring forging lifting device, including a transverse main shaft, hook holes are provided at both ends of the transverse main shaft, a connecting plate is fixedly connected to the bottom side of the transverse main shaft, vertical rods are provided at both ends of the connecting plate, guide holes are provided in the vertical rods that pass through the left and right sides, guide rods are provided in the guide holes, a movable rod is provided between the two vertical rods, both ends of the movable rod are fixedly connected with sliders slidably sleeved on the adjacent guide rods, springs are sleeved on the guide rods at the upper and lower sides of the sliders, support wing plates are hingedly provided on both sides of the transverse main shaft, at least one U-shaped opening is provided at the outer end of the support wing plate, a first shaft body is provided in the U-shaped opening, the movable rod is movably connected to the first shaft body through a connecting plate, and the outer end surface of the support wing plate is set as a circular arc surface.

[0013] The use method and beneficial effects of the ring forging lifting device are as follows: when in use, the transverse main shaft is passed through the ring forging to be lifted, and then the two hooks on the crane are hooked into the hook holes at both ends respectively, and then the lifting is started. After that, under the action of the gravity of the ring forging, the inner wall of the ring forging is tightly fitted with the upper surface of the transverse main shaft, and at the same time, the supporting wing plates on both sides also swing downward under the action of pressure and are pressed against the inner wall of the ring forging, so that the ring forging has three supporting points after lifting, the middle one serves as the main support, and the two sides serve as auxiliary supports, thereby improving the stability of the ring forging after being lifted. In addition, due to the sliding action of the slider and the reset and compression action of the springs on both sides, the opening angle of the supporting wing plates can be adaptively adjusted according to the diameter of the ring forging. When lifting the ring forging, the supporting wing plates on both sides can offset a part of the swinging force on both sides of the ring forging, thereby improving the stability of the lifted ring forging.

[0014] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of a ring forging lifting device;

[0017] Figure 2 It is a schematic diagram of the top view of a preferred embodiment of the ring forging lifting device;

[0018] Figure 3 It is a side structural schematic diagram of a preferred embodiment of a ring forging lifting device;

[0019] Figure 4 yes Figure 3 AA cross-sectional structural diagram;

[0020] Figure 5 yes Figure 3 BB cross-sectional structure diagram;

[0021] Figure 6 It is a schematic diagram of the lifting state of the ring forging.

[0022] Description of Reference Numerals

[0023] 1-transverse main axis; 2-notch; 3-vertical plate; 4-hook hole; 5-connecting plate; 6-vertical rod; 7-guide hole; 8-spring; 9-slider; 10-movable rod; 11-connecting plate; 12-U-shaped mouth; 13-support wing plate; 14-arc surface; 15-guide rod; 16-second shaft body; 17-first shaft body; 18-shaft; 19-hook; 20-ring forging. DETAILED DESCRIPTION

[0024] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0025] In the present utility model, unless otherwise stated, directional words contained in terms such as "up, down, left, right, front, back, inside, outside" merely represent the orientation of the terms in normal usage, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms.

[0026] See also Figure 1-6The ring forging lifting device shown includes a transverse main shaft 1, hook holes 4 are provided at both ends of the transverse main shaft 1, a connecting plate 5 is fixedly connected to the bottom side of the transverse main shaft 1, vertical rods 6 are provided at both ends of the connecting plate 5, guide holes 7 penetrating left and right are provided in the vertical rod 6, guide rods 15 are provided in the guide holes 7, a movable rod 10 is provided between the two vertical rods 6, sliders 9 slidably sleeved on the adjacent guide rods 15 are fixedly connected at both ends of the movable rod 10, springs 8 are sleeved on the upper and lower sides of the sliders 9 on the guide rods 15, support wing plates 13 are hingedly provided on both sides of the transverse main shaft 1, at least one U-shaped opening 12 is provided at the outer end of the support wing plate 13, a first shaft body 17 is provided in the U-shaped opening 12, the movable rod 10 and the first shaft body 17 are movably connected through a connecting plate 11, and the outer end surface of the support wing plate 13 is set as a circular arc surface 14. Both ends of the connecting plate 11 are curved surfaces, and the outer end does not protrude from the arc curved surface 14 .

[0027] Through the implementation of the above technical solution, when in use, the transverse main shaft 1 is passed through the ring forging 20 to be lifted, and then the two hooks 19 on the crane are respectively hooked in the hook holes 4 at both ends, and then the lifting is started. After that, under the action of the gravity of the ring forging 20, the inner wall of the ring forging 20 is tightly fitted with the upper surface of the transverse main shaft 1, and at the same time, the support wing plates 13 on both sides also swing downward under the action of pressure and press on the inner wall of the ring forging 20, so that the ring forging 20 has three supporting points after lifting, the middle one as the main support, and the two sides as auxiliary supports, thereby improving the stability of the ring forging 20 after being lifted. In addition, due to the sliding action of the slider 9 and the reset and compression action of the springs 8 on both sides, the opening angle of the support wing plate 13 can be adaptively adjusted according to the diameter of the ring forging 20. When lifting the ring forging 20, the support wing plates 13 on both sides can offset part of the swing force on both sides of the ring forging 20, thereby improving the stability of the lifted ring forging 20.

[0028] In this embodiment, in order to further provide a connection method between the supporting wing plate 13 and the transverse main shaft 1, recesses 2 are provided on both sides of the transverse main shaft 1, a second shaft body 16 is provided in the recess 2, and a protrusion rotatably sleeved on the second shaft body 16 is provided at the inner end of the supporting wing plate 13.

[0029] In this embodiment, in order to further provide a structure of the hooking part of the transverse main shaft 1, the two ends of the transverse main shaft 1 are fixedly connected with the vertical plates 3, and the hook hole 4 is arranged on the vertical plates 3. Through such an arrangement, the hook 19 is easier to be hooked into the hook hole 4 for use.

[0030] In this embodiment, a shaft portion 18 having a diameter smaller than that of the main body of the movable rod 10 is provided in the middle of the movable rod 10, and the lower end of the connecting plate 11 is rotatably sleeved on the shaft portion 18. Through such a setting, the lateral movable position of the connecting plate 11 can be limited, thereby increasing the stability in use.

[0031] In this embodiment, the slider 9 is slidably matched with the guide hole 7. Through such an arrangement, the sliding stability of the slider 9 is further increased.

[0032] In this embodiment, in order to further provide a setting method of the connecting plate 11, three connecting plates 11 are provided, the connecting plates 11 arranged on both sides are connected to one of the first shafts 17, and the connecting plate 11 arranged in the middle is connected to the other first shaft 17.

[0033] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0034] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0035] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A ring forging lifting device, characterized in that: The invention comprises a transverse main shaft (1), hook holes (4) are arranged at both ends of the transverse main shaft (1), a connecting plate (5) is fixedly connected to the bottom side of the transverse main shaft (1), vertical rods (6) are arranged at both ends of the connecting plate (5), a guide hole (7) penetrating left and right is arranged in the vertical rod (6), a guide rod (15) is arranged in the guide hole (7), a movable rod (10) is arranged between the two vertical rods (6), and both ends of the movable rod (10) are fixedly connected to a sliding sleeve slidably mounted on the adjacent guide rod (15) The slide block (9) is provided with a spring (8) on the upper and lower sides of the slide block (9), the guide rod (15) is hingedly provided with support wing plates (13) on both sides of the transverse main shaft (1), the outer end of the support wing plate (13) is provided with at least one U-shaped opening (12), and a first shaft body (17) is provided in the U-shaped opening (12), the movable rod (10) and the first shaft body (17) are movably connected via a connecting plate (11), and the outer end surface of the support wing plate (13) is provided with a circular arc surface (14).

2. The ring forging lifting device according to claim 1, characterized in that: Notches (2) are provided on both sides of the transverse main shaft (1), a second shaft body (16) is provided in the notch (2), and a convex portion rotatably sleeved on the second shaft body (16) is provided at the inner end of the supporting wing plate (13).

3. The ring forging lifting device according to claim 1, characterized in that: Both ends of the transverse main shaft (1) are fixedly connected to vertical plates (3), and the hook hole (4) is arranged on the vertical plates (3).

4. The ring forging lifting device according to claim 1, characterized in that: The middle part of the movable rod (10) is provided with a shaft portion (18) having a diameter smaller than that of the main body of the movable rod (10), and the lower end of the connecting plate (11) is rotatably sleeved on the shaft portion (18).

5. The ring forging lifting device according to claim 1, characterized in that: The sliding block (9) and the guide hole (7) are slidably matched.

6. The ring forging lifting device according to claim 1, characterized in that: Three connecting plates (11) are provided, the connecting plates (11) provided at both sides are connected to one of the first shaft bodies (17), and the connecting plate (11) provided in the middle is connected to another first shaft body (17).

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