A hoisting device for forging machining
By introducing a reinforced installation auxiliary lifting mechanism and a convenient adjustment anti-detachment reinforcement mechanism into the hoisting device, the problems of unstable hoisting and chain detachment during forging processing were solved, achieving higher stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING HUAZN MASCH EQUIP CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-07
AI Technical Summary
Existing hoisting equipment is prone to slight swaying and instability during forging processing, which can cause the chain to deform due to friction and stress, and in severe cases, it may fall off, posing a safety hazard.
A hoisting device was designed, which includes a reinforced installation auxiliary hoisting mechanism and a convenient adjustment anti-detachment reinforcement mechanism. By strengthening the fixed connection of the chain and wire rope, the stability and anti-detachment performance of the hoisting are increased.
It improves the stability and safety of the lifting device during forging processing, reduces chain friction and deformation, prevents detachment, and enhances the convenience and safety of lifting.
Smart Images

Figure CN224467348U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of hoisting device technology, specifically relating to a hoisting device for forging processing. Background Technology
[0002] Forgings are workpieces or blanks obtained by forging and deforming metal billets. Therefore, forgings need to be lifted and moved to different positions during processing and production. They are usually lifted and moved by lifting devices, and the existing lifting devices are equipment used for lifting and moving ring forgings during processing and production.
[0003] According to the authorized patent application No. 202321795497.1, which discloses a lifting device for ring forgings, existing lifting devices connect the clamping parts of the forgings to the lifting platform via an installed chain during forging processing. This can easily cause slight swaying and instability when lifting forgings. This slight swaying puts stress on the chain and generates friction, making it difficult to assist in lifting the chain. Prolonged stress and friction can easily cause the chain to deform, and in severe cases, it may fall off and cause danger. This affects the convenience of the lifting device in reinforcing and assisting in lifting the lower integral plate and chain during forging processing. Therefore, this utility model proposes a lifting device for forging processing. Utility Model Content
[0004] The purpose of this utility model is to provide a hoisting device for forging processing, so as to solve the problem mentioned in the background art that the hoisting device is prone to slight shaking and instability when hoisting forgings. At this time, slight shaking puts force on the chain and generates friction, and it is not convenient to assist in hoisting the chain. Under long-term force and friction, the chain is prone to deformation, and in severe cases, it may fall off and cause danger.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a hoisting device for forging processing, comprising a hoisting device body, the hoisting device body including a hoisting plate, a lower integral plate welded and fixed to the lower surface edge of the hoisting plate, a reinforcing chain fixedly installed on the lower surface of the lower integral plate by fixing bolts, a clamping plate fixedly installed at the bottom end of the reinforcing chain by fixing bolts, a main bolt threaded to the top end of the clamping plate, and a positioning clamping plate installed at the top end of the clamping plate via a bearing; the hoisting device body is also provided with:
[0006] An auxiliary lifting mechanism for enhanced installation is provided, and the enhanced auxiliary lifting mechanism for enhanced installation includes enhanced installation components located on both sides of the lower integrated plate on the lower surface of the lifting platform, and an auxiliary lifting component is provided at the end of the enhanced installation component and the side of the clamping plate.
[0007] The adjustable anti-detachment reinforcement mechanism includes an anti-detachment support component disposed on one side of the bottom end of the card plate. A limit adjustment component is provided at the connection between the end of the anti-detachment support component and the inner bottom end of the card plate. An anti-slip component is provided at the inner bottom end of the card plate.
[0008] Preferably, a fixing column is welded and fixed at the middle position of the upper surface of the hanging platform, a hook is welded and fixed at the top of the fixing column, and a reinforcing rod is welded at the connection between the top edge of the fixing column and the edge of the upper surface of the hanging platform.
[0009] Preferably, the reinforcing installation assembly includes stiffening plates welded and fixed to the lower surface of the hanging platform on both sides of the lower integral plate, and the stiffening plates have mounting holes inside.
[0010] Preferably, the auxiliary lifting assembly includes a reinforcing ring passing through a mounting hole, with both ends of the reinforcing ring fixed by welding. A steel wire rope is fixedly installed inside the mounting hole by a fastening hoop, and the bottom end of the steel wire rope is fixed to the side of the clamping plate by a fixing bolt.
[0011] Preferably, the two wire ropes are arranged symmetrically, and the length of the wire ropes is the same as the length of the reinforcing chain when it is under stress.
[0012] Preferably, the anti-detachment support assembly includes a limiting movement groove formed at the bottom of the inside of the card plate, an anti-detachment support plate is provided inside the limiting movement groove, and a support plate is integrally provided on the surface of the anti-detachment support plate.
[0013] Preferably, the limit adjustment component includes a limit block integrally disposed inside the limit movement groove at the tail end of the anti-drop tray, and an auxiliary bolt is threadedly connected to the bottom end of the rear surface of the card plate, the end of the auxiliary bolt being connected to the end of the anti-drop tray via a bearing.
[0014] Preferably, the anti-slip component includes an anti-slip pad welded and fixed to the bottom of the card plate, and the surface of the anti-slip pad is at the same level as the surface of the support plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] By designing and strengthening the auxiliary lifting mechanism, the bottom end of the wire rope can be fixed to the side of the clamping plate after installation. After the wire rope is fixed, it assists in lifting. When the main body of the lifting device experiences slight shaking, stress, or friction damage during long-term lifting, the wire rope can be used to assist in the lifting. In the event of sudden damage, it is less likely to fall and cause danger. This makes the main body of the lifting device more assisted and strengthens its use, and improves the convenience of auxiliary lifting of the lower integrated plate and reinforcing chain when lifting forgings. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram of section A;
[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram of section C;
[0020] Figure 4 This utility model Figure 1 Enlarged structural diagram of section B;
[0021] Figure 5 This is a partial cross-sectional view of the anti-falling tray, support plate and clamping plate of this utility model;
[0022] In the diagram: 100, main body of the hoisting device; 101, hoisting platform; 102, lower integrated plate; 103, reinforcing chain; 1031, wire rope; 1032, reinforcing ring; 1033, stiffening plate; 1034, mounting hole; 104, clamping plate; 1041, anti-falling support plate; 1042, support plate; 1043, anti-slip pad; 1044, auxiliary bolt; 1045, limiting block; 1046, limiting movement groove; 105, positioning clamp; 106, reinforcing rod; 107, fixing column; 108, hook. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0024] Please see Figures 1 to 5This utility model provides a technical solution: a hoisting device for forging processing, including a hoisting device body 100, the hoisting device body 100 including a hoisting plate 101, a lower integral plate 102 welded and fixed at the lower surface edge of the hoisting plate 101, a reinforcing chain 103 fixedly installed on the lower surface of the lower integral plate 102 by fixing bolts, a clamping plate 104 fixedly installed at the bottom end of the reinforcing chain 103 by fixing bolts, a main bolt threaded to the top of the clamping plate 104, and a positioning clamping plate 105 installed at the top of the clamping plate 104 by bearings. When the hoisting device body 100 is installed and hoisting the forging, the clamping plate 104 is clamped onto the surface of the forging, and a wrench is clamped onto the surface of the main bolt to drive the positioning clamping plate 105 to move down and clamp the forging. After the forging is installed, when the elevator moves, it drives the hoisting device body 100 to move up and open the reinforcing chain 103, and at the same time, the forging is hoisted to the corresponding position.
[0025] A fixing column 107 is welded and fixed at the middle position of the upper surface of the lifting platform 101. A hook 108 is welded and fixed to the top of the fixing column 107. A reinforcing rod 106 is welded to the connection between the top edge of the fixing column 107 and the edge of the upper surface of the lifting platform 101. When the main body 100 of the lifting device is lifted, the reinforcing rod 106 provides reinforced support between the fixing column 107 and the lifting platform 101. The main body 100 of the lifting device is also equipped with:
[0026] The auxiliary lifting mechanism is reinforced and includes reinforced installation components located on both sides of the lower integral plate 102 on the lower surface of the lifting platform 101. The end of the reinforced installation component is connected to the side of the clamping plate 104 with an auxiliary lifting component. This enhances the convenience of the reinforced installation and auxiliary lifting of the lower integral plate 102 and the reinforced chain 103 when the lifting device body 100 lifts the forging, and reduces the risk of danger.
[0027] In order to facilitate the reinforcement and installation of the lower integrated plate 102 by means of the reinforcement installation component, and at the same time to assist in the installation and lifting of the wire rope 1031, in this embodiment, preferably, the reinforcement installation component includes stiffening plates 1033 welded and fixed to the lower surface of the lifting platform 101 on both sides of the lower integrated plate 102. The stiffening plates 1033 have mounting holes 1034 inside, so that the stiffening plates 1033 can be welded and installed to reinforce the lower integrated plate 102, and the wire rope 1031 can be installed through the mounting holes 1034 after reinforcement and installation.
[0028] To facilitate the auxiliary lifting and installation of the reinforcing chain 103 using the auxiliary lifting assembly, in this embodiment, preferably, the auxiliary lifting assembly includes a reinforcing ring 1032 passing through a mounting hole 1034, with both ends of the reinforcing ring 1032 fixed by welding. A steel wire rope 1031 is fixedly installed inside the mounting hole 1034 by a fastening clamp. The bottom end of the steel wire rope 1031 is fixed to the side of the clamping plate 104 by a fixing bolt. The two steel wire ropes 1031 are symmetrically arranged, and the length of the steel wire rope 1031 is consistent with the length of the reinforcing chain 103 when under stress. The reinforcing ring 1032 can be installed inside the stiffening plate 1033 through the mounting hole 1034, and the steel wire rope 1031 can be fixed again. Therefore, after the steel wire rope 1031 is fixed and installed, its length is consistent with the length of the reinforcing chain 103 when under stress, so that it follows the reinforcing chain 103 under stress and provides auxiliary support when lifted, thus reducing the risk of deformation due to stress friction and the danger of falling off.
[0029] The adjustable anti-detachment reinforcement mechanism includes an anti-detachment support component located on one side of the bottom of the clamping plate 104. A limit adjustment component is provided at the connection between the end of the anti-detachment support component and the inner bottom of the clamping plate 104. An anti-slip component is provided at the inner bottom of the clamping plate 104. After the forging is installed on the clamping plate 104, the adjustable anti-detachment reinforcement mechanism can be used again to assist in the reinforcement and installation of forgings of different diameters. The installation is convenient and provides effective anti-detachment protection.
[0030] In order to facilitate the reinforcing installation of the forging after installation by means of the anti-detachment support assembly, in this embodiment, preferably, the anti-detachment support assembly includes a limiting movement groove 1046 opened at the bottom of the inside of the clamping plate 104, an anti-detachment support plate 1041 is provided inside the limiting movement groove 1046, and a support plate 1042 is integrally provided on the surface of the anti-detachment support plate 1041. After the forging is fixed inside the clamping plate 104, the anti-detachment support plate 1041 can be adjusted and clamped to the inner surface of the forging for auxiliary reinforcement installation.
[0031] To facilitate stable sliding adjustment of the anti-detachment support plate 1041 via the limit adjustment assembly, in this embodiment, preferably, the limit adjustment assembly includes a limit block 1045 integrally disposed inside the limit movement groove 1046 at the tail end of the anti-detachment support plate 1041. An auxiliary bolt 1044 is threadedly connected to the bottom end of the rear surface of the clamping plate 104. The end of the auxiliary bolt 1044 is connected to the end of the anti-detachment support plate 1041 via a bearing. When the auxiliary bolt 1044 is rotated with a wrench, the anti-detachment support plate 1041 can be driven to move stably within the limit movement groove 1046 via the limit block 1045, which facilitates adjustment and is convenient for clamping and lifting forgings of different diameters.
[0032] In order to facilitate sliding when contacting the inner bottom of the card plate 104 using the anti-slip component, in this embodiment, preferably, the anti-slip component includes an anti-slip pad 1043 welded and fixed to the inner bottom of the card plate 104, and the surface of the anti-slip pad 1043 is at the same level as the surface of the support plate 1042. After the forging contacts the surface of the anti-slip pad 1043, it can be supported and reinforced by the support plate 1042 to prevent sliding and falling off.
[0033] The working principle and usage process of this utility model are as follows: When using this forging hoisting device, the main body 100 of the hoisting device is first hoisted and installed on an external driving device, such as a lift, by the hook 108. After the hoisting device main body 100 is installed, when the forging is hoisted, the clamping plate 104 is engaged with the surface of the forging, and the wrench is engaged with the surface of the main bolt to drive the positioning clamping plate 105 to move down and clamp the forging. After the forging is installed, when the lift moves, it drives the hoisting device main body 100 to move up and open the reinforcing chain 103, and at the same time the forging is hoisted to the corresponding position.
[0034] Then, when the main body 100 of the hoisting device lifts the forging and installs it through the clamping plate 104, the anti-slip support plate 1041 can be fully opened, and the forging is placed inside the clamping plate 104 in contact with the surface of the anti-slip pad 1043 and the support plate 1042. The auxiliary bolt 1044 is rotated again to drive the anti-slip support plate 1041 to move within the limiting movement groove 1046 through the limiting block 1045, so that the anti-slip support plate 1041 moves stably, so that the lower surface of the forging contacts the surface of the support plate 1042. At the same time, the inner surface of the anti-slip support plate 1041 is pressed tightly against the inner surface of the forging for clamping and installation. This makes it easy for the clamping plate 104 to adjust the anti-slip support plate 1041 during installation and assist in the anti-slip reinforcement installation. It is convenient to reinforce forgings of different models, and the reinforcement installation is convenient. It improves the fixation and adjustment convenience of the anti-slip auxiliary installation of the main body 100 of the hoisting device when hoisting forgings of different diameters.
[0035] Finally, before using the main body 100 of the lifting device, the stiffening plate 1033 is welded and fixed to the connection between the side of the lower integral plate 102 and the lower surface of the lifting platform 101. After the stiffening plate 1033 is fixedly installed, the lower integral plate 102 is reinforced. The steel wire rope 1031 is fixedly installed inside the mounting hole 1034 through the reinforcing ring 1032. The bottom end of the steel wire rope 1031 is fixed to the side of the clamping plate 104. After the steel wire rope 1031 is fixedly installed, it is used to assist in lifting. When the main body 100 of the lifting device experiences slight shaking, stress, and friction damage during long-term lifting, it can be reinforced by the steel wire rope 1031. In the event of sudden damage, it is less likely to fall and cause danger. This makes the main body 100 of the lifting device more reinforced and improves the convenience of the reinforcement installation of the lower integral plate 102 and the reinforcing chain 103 for lifting forgings.
[0036] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hoisting device for forging processing, comprising a hoisting device body (100), the hoisting device body (100) including a hoisting plate (101), a lower integral plate (102) welded and fixed to the lower surface edge of the hoisting plate (101), a reinforcing chain (103) fixedly installed on the lower surface of the lower integral plate (102) by fixing bolts, a clamping plate (104) fixedly installed at the bottom end of the reinforcing chain (103) by fixing bolts, a main bolt threadedly connected to the top end of the clamping plate (104), and a positioning clamping plate (105) installed at the top end of the clamping plate (104) via a bearing, characterized in that: The main body (100) of the hoisting device is also equipped with: The installation auxiliary lifting mechanism is reinforced, and the installation auxiliary lifting mechanism includes reinforced installation components located on both sides of the lower integral plate (102) on the lower surface of the lifting plate (101). The end of the reinforced installation component is provided with an auxiliary lifting component at the connection between it and the side of the clamping plate (104). The adjustable anti-detachment reinforcement mechanism includes an anti-detachment support component disposed on one side of the bottom end of the card plate (104). A limit adjustment component is provided at the connection between the end of the anti-detachment support component and the inner bottom end of the card plate (104). An anti-slip component is provided at the inner bottom end of the card plate (104).
2. The hoisting device for forging processing according to claim 1, characterized in that: A fixing column (107) is welded and fixed at the middle position of the upper surface of the hanging plate (101). A hook (108) is welded and fixed at the top of the fixing column (107). A reinforcing rod (106) is welded at the connection between the top edge of the fixing column (107) and the edge of the upper surface of the hanging plate (101).
3. The hoisting device for forging processing according to claim 1, characterized in that: The reinforced installation assembly includes stiffening plates (1033) welded and fixed to the lower surface of the hanging plate (101) on both sides of the lower integral plate (102), and the stiffening plates (1033) have mounting holes (1034) inside.
4. The hoisting device for forging processing according to claim 3, characterized in that: The auxiliary lifting assembly includes a reinforcing ring (1032) passing through a mounting hole (1034), and the two ends of the reinforcing ring (1032) are fixed by welding. A steel wire rope (1031) is fixedly installed inside the mounting hole (1034) by a fastening hoop. The bottom end of the steel wire rope (1031) is fixed to the side of the clamping plate (104) by fixing bolts.
5. The hoisting device for forging processing according to claim 4, characterized in that: The two steel wire ropes (1031) are arranged symmetrically, and the length of the steel wire ropes (1031) is the same as the length of the reinforcing chain (103) when it is under force.
6. The hoisting device for forging processing according to claim 1, characterized in that: The anti-detachment support assembly includes a limiting movement groove (1046) opened at the bottom of the inside of the card plate (104), an anti-detachment support plate (1041) is provided inside the limiting movement groove (1046), and a support plate (1042) is integrally provided on the surface of the anti-detachment support plate (1041).
7. The hoisting device for forging processing according to claim 6, characterized in that: The limiting adjustment assembly includes a limiting block (1045) integrally disposed inside the limiting moving groove (1046) at the tail end of the anti-drop support plate (1041). An auxiliary bolt (1044) is threadedly connected to the bottom end of the rear surface of the clamping plate (104). The end of the auxiliary bolt (1044) is connected to the end of the anti-drop support plate (1041) through a bearing.
8. The hoisting device for forging processing according to claim 6, characterized in that: The anti-slip component includes an anti-slip pad (1043) welded and fixed to the bottom of the inside of the card plate (104), and the surface of the anti-slip pad (1043) is at the same level as the surface of the support plate (1042).