Aerial automatic hooking and hoisting assembly for casting materials

By designing an automatic overhead hook hoisting assembly for casting materials, and utilizing the coordinated work of the overhead crane trolley and main and auxiliary hoisting components, the automatic feeding of metallurgical furnaces was achieved, solving the safety risks associated with manually tipping over the materials and improving operational safety.

CN223737510UActive Publication Date: 2025-12-30WUHAN TIANWANG CRANE CO LTD
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Patent Information

Application Number
CN202520406973.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-12-30
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

In existing technologies, the process of adding materials to a metallurgical furnace requires manual tilting of the furnace, which poses a high risk to personnel safety.

Method used

An automatic overhead hook hoisting assembly for casting materials is provided, including a gantry crane trolley, a main hoisting component, and an auxiliary hoisting component. The main hoisting component lifts the bale, and the gantry crane trolley transports it to the target location. A moving component moves the auxiliary hoisting component so that it connects to the bottom of the bale and moves it upward in the vertical direction, causing the bale to tilt, thereby completing the feeding action and reducing manual tilting operations.

Benefits of technology

This reduces the need for manual dumpling turning, improves operator safety, and ensures automation and safety in the filling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pyrometallurgy equipment, aims to solve the problem of how to reduce manual ladle tipping operation, and provides a casting material aerial automatic hooking and hoisting assembly. The casting material aerial automatic hooking and hoisting assembly comprises a travelling crane trolley which is used for transporting steamed stuffed buns in the first direction. The automatic hanging hook hoisting assembly for the casting materials in the air further comprises a main hoisting assembly and an auxiliary hoisting assembly. The main hoisting assembly is movably arranged on the traveling hoisting trolley in the vertical direction, and the main hoisting assembly is used for hoisting steamed stuffed buns. The auxiliary hoisting assembly comprises a moving part and an auxiliary hoisting part, the moving part is movably connected with the traveling hoisting trolley in the first direction, the auxiliary hoisting part is movably arranged on the moving part in the vertical direction, and the moving part can move the auxiliary hoisting part in the first direction so that the auxiliary hoisting part can be connected with the bottom of the steamed stuffed bun; and the auxiliary hanging piece is stressed to move upwards in the vertical direction so as to incline the steamed stuffed buns, so that the melt in the steamed stuffed buns is poured into a target position to finish the charging action, and the effect of reducing the operation of manually tipping the steamed stuffed buns is achieved.
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Description

Technical Field

[0001] This application relates to the field of pyrometallurgical equipment technology, and more specifically, to an automatic aerial hook hoisting assembly for casting materials. Background Technology

[0002] When charging a metallurgical furnace, molten metal is added through a steamer basket. This is typically achieved using an electric flatbed cart positioned within the furnace transport channel, or by using a metallurgical crane to transport the molten metal between the furnace and the furnace.

[0003] In existing technologies, buns need to be manually turned over to pour the molten material inside into the metallurgical furnace to complete the feeding process. However, manually turning the buns poses a high risk to personnel safety. How to solve this technical problem is a question that those skilled in the art need to consider. Utility Model Content

[0004] This application provides an automatic aerial hook hoisting assembly for casting materials to address the problem of reducing manual handling of dumpling operations.

[0005] This application provides an automatic overhead hook lifting assembly for casting materials, including a gantry crane trolley for transporting buns along a first direction. The assembly further includes a main lifting component and an auxiliary lifting component. The main lifting component is movably mounted on the gantry crane trolley along a vertical direction and is used to lift the buns. The auxiliary lifting component includes a moving part and an auxiliary lifting member. The moving part is movably connected to the gantry crane trolley along the first direction, and the auxiliary lifting member is movably mounted on the moving part along a vertical direction. The moving part can move the auxiliary lifting member along the first direction so that the auxiliary lifting member connects to the bottom of the bun, and the auxiliary lifting member is subjected to force to move upward along the vertical direction to tilt the bun.

[0006] Compared to existing technologies, the automatic aerial hook hoisting assembly for casting materials provided in this embodiment uses a main hoisting component to lift the buns, and a gantry crane trolley to transport the buns to the target position. The moving component moves the auxiliary hoisting component so that the auxiliary hoisting component connects to the bottom of the bun, and the auxiliary hoisting component is subjected to force and moves upward in the vertical direction to tilt the bun, thereby pouring the molten material inside the bun into the target position to complete the feeding action, thus reducing the manual operation of turning the buns.

[0007] In one possible implementation, the main lifting assembly includes a first hook, a second hook, and a connecting beam. One end of the connecting beam is connected to the first hook, and the other end is connected to the second hook. The connecting beam is movably connected to the gantry crane along the vertical direction. One side of the bun is detachably connected to the first hook, and the other side is detachably connected to the second hook.

[0008] In one possible implementation, the main hoisting assembly further includes a first fixed pulley, a first movable pulley, and a first chain. The first fixed pulley and the first movable pulley are connected by the first chain. The first fixed pulley is rotatably mounted on the gantry crane trolley, and the first movable pulley is rotatably connected to the connecting crossbeam.

[0009] In one possible implementation, the auxiliary lifting component includes an auxiliary hook, a second chain, a second fixed pulley, and a second movable pulley. The second fixed pulley and the second movable pulley are connected via the second chain. The second fixed pulley is rotatably disposed on the moving component, and the second movable pulley is rotatably connected to the auxiliary hook.

[0010] In one possible implementation, the gantry crane trolley includes an auxiliary lifting beam and a slide rail extending along the first direction and fixedly connected to the auxiliary lifting beam. The movable component includes a movable frame and wheels. A second fixed pulley is rotatably connected to the middle of the movable frame, and the wheels are rotatably connected to the bottom of the movable frame. The movable frame is movably mounted on the slide rail along the first direction via the wheels.

[0011] In one possible implementation, the auxiliary lifting beam has a groove in the middle, the groove extends along the first direction, the bottom wall of the groove has a through hole, the slide rail is disposed at the edge of the through hole, the moving member is movably disposed in the groove along the first direction, and the second chain connects the second fixed pulley and the second movable pulley through the through hole.

[0012] In one possible implementation, the movable component further includes a first limiting rod and a second limiting rod. The movable frame is fixedly connected to the first limiting rod on one side along the first direction and to the second limiting rod on the other side. The first limiting rod and the second limiting rod extend vertically from the movable frame into the through hole of the groove.

[0013] In one possible implementation, the moving component further includes a motor and a lead screw. The motor is fixed to the auxiliary lifting beam, one end of the lead screw is connected to the motor's rotating shaft, and the other end is connected to the moving frame. The motor is used to drive the lead screw to rotate so that the moving frame moves along the first direction. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a perspective view of an automatic aerial hook hoisting assembly for casting materials according to an embodiment of this application;

[0016] Figure 2 for Figure 1 A 3D view of some parts of the automatic aerial hook hoisting assembly for casting materials;

[0017] Figure 3 for Figure 1 A perspective view of some parts of the automatic aerial hook hoisting assembly for casting materials;

[0018] Figure 4 for Figure 2 A magnified view of area A of some parts of the automatic aerial hook hoisting assembly for casting materials.

[0019] Explanation of key component symbols:

[0020] 1. Casing material aerial automatic hook hoisting assembly; 11. Overhead crane trolley; 112. Auxiliary lifting load-bearing beam; 113. Groove; 114. Through hole; 115. Slide rail; 12. Main lifting assembly; 121. First hook; 122. Second hook; 123. Connecting crossbeam; 124. First fixed pulley; 125. First movable pulley; 13. Moving component; 131. Moving frame; 133. First limit rod; 134. Second limit rod; 135. Motor; 136. Lead screw; 14. Auxiliary lifting component; 141. Auxiliary hook; 142. Second fixed pulley; 143. Second movable pulley; 15. First direction. Detailed Implementation

[0021] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0022] Some embodiments of this application are described in detail. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0023] Example

[0024] Please see Figures 1 to 4As shown, this embodiment provides an automatic overhead hook lifting assembly 1 for casting materials, including a gantry crane 11 for transporting buns along a first direction 15. The automatic overhead hook lifting assembly 1 for casting materials also includes a main lifting assembly 12 and an auxiliary lifting assembly. The main lifting assembly 12 is movably mounted on the gantry crane 11 along the vertical direction and is used to lift the buns. The auxiliary lifting assembly includes a moving part 13 and an auxiliary lifting part 14. The moving part 13 is movably connected to the gantry crane 11 along the first direction 15, and the auxiliary lifting part 14 is movably mounted on the moving part 13 along the vertical direction. The moving part 13 can move the auxiliary lifting part 14 along the first direction 15 so that the auxiliary lifting part 14 connects to the bottom of the bun, and the auxiliary lifting part 14 is subjected to force and moves upward along the vertical direction to tilt the bun.

[0025] The automatic overhead hook hoisting assembly 1 for casting material provided in this embodiment lifts the buns via the main hoisting component 12 and transports them to the target position via the gantry crane trolley 11. The moving component 13 moves the auxiliary hoisting component 14 so that the auxiliary hoisting component 14 connects to the bottom of the buns. The auxiliary hoisting component 14 is subjected to force and moves upward in the vertical direction to tilt the buns, thereby pouring the molten material inside the buns into the target position to complete the feeding action, thus reducing the manual operation of turning the buns over.

[0026] In this embodiment, the first direction 15 is horizontal. The target location is the metallurgical furnace. The gantry crane trolley 11 moves the main lifting assembly 12 and the auxiliary lifting assembly along the first direction 15. The gantry crane trolley 11 moves the main lifting assembly 12 to the position corresponding to the bun, and the main lifting assembly 12 lifts the bun. Then, the gantry crane trolley 11 moves along the first direction 15 to transport the bun to the target location. The gantry crane trolley 11 stops moving, and the moving part 13 moves the auxiliary lifting part 14 along the first direction 15 to the position corresponding to the bun. The auxiliary lifting part 14 is connected to the bottom of the bun. The auxiliary lifting part 14 is subjected to force and moves upward, causing the bun to tilt. Thus, the feeding action of pouring the molten material inside the bun into the target location is completed by the casting material aerial automatic hook lifting assembly 1, reducing personnel contact with the bun and improving the safety of personnel operation.

[0027] In one possible implementation, the main lifting assembly 12 includes a first hook 121, a second hook 122, and a connecting beam 123. One end of the connecting beam 123 is connected to the first hook 121, and the other end is connected to the second hook 122. The connecting beam 123 is movably connected to the gantry crane 11 in a vertical direction. One side of the bun is detachably connected to the first hook 121, and the other side is detachably connected to the second hook 122.

[0028] In this embodiment, the connecting beam 123 drives the first hook 121 and the second hook 122 to move together, which helps the first hook 121 and the second hook 122 to stably lift the bun, so that the bun can rise, fall or move horizontally stably, thereby reducing the contact between personnel and the bun and improving the safety of personnel operation.

[0029] In one possible implementation, the main hoisting assembly 12 further includes a first fixed pulley 124, a first movable pulley 125 and a first chain. The first fixed pulley 124 and the first movable pulley 125 are connected by the first chain. The first fixed pulley 124 is rotatably mounted on the gantry crane 11, and the first movable pulley 125 is rotatably connected to the connecting beam 123.

[0030] In this embodiment, two first movable pulleys 125 are provided at the top of the connecting beam 123, and a first hook 121 and a second hook 122 are provided at the bottom of the connecting beam 123. The two first movable pulleys 125 are respectively provided in a one-to-one correspondence with the first hook 121 and the second hook 122. This facilitates the stable movement of the first movable pulleys 125 on the connecting beam 123, enabling stable upward, downward or horizontal movement, thereby reducing contact between personnel and buns and improving the safety of personnel operation.

[0031] In one possible implementation, the auxiliary lifting member 14 includes an auxiliary hook 141, a second chain, a second fixed pulley 142 and a second movable pulley 143. The second fixed pulley 142 and the second movable pulley 143 are connected by a second chain. The second fixed pulley 142 is rotatably disposed on the moving member 13, and the second movable pulley 143 is rotatably connected to the auxiliary hook 141.

[0032] In this embodiment, the movable component 13 moves the second fixed pulley 142, the second chain, the second movable pulley 143, and the auxiliary hook 141 along the first direction 15, so that the auxiliary hook 141 moves closer to the bun along the first direction 15; then the second fixed pulley 142 rotates and drives the second chain to pull the second movable pulley 143 and the auxiliary hook 141 up or down, so that the auxiliary hook 141 hooks the bottom of the bun, and the auxiliary hook 141 lifts the bottom of the bun so that the melt inside the bun is poured into the target position to complete the feeding action, thereby reducing the manual turning of the bun.

[0033] In one possible implementation, the gantry crane trolley 11 includes an auxiliary lifting support beam 112 and a slide rail 115. The slide rail 115 extends along a first direction 15 and is fixedly connected to the auxiliary lifting support beam 112. The movable component 13 includes a movable frame 131 and wheels. A second fixed pulley 142 is rotatably connected to the middle of the movable frame 131, and the wheels are rotatably connected to the bottom of the movable frame 131. The movable frame 131 is movably mounted on the slide rail 115 along the first direction 15 via the wheels.

[0034] In this embodiment, the gantry crane trolley 11 further includes a main lifting support beam, and the main lifting support beam and the auxiliary lifting support beam 112 are spaced apart along a first direction 15. The first fixed pulley 124 is rotatably connected to the main lifting support beam. The moving member 13 moves along the first direction 15 toward the main lifting support beam, so that the auxiliary hook 141 moves along the first direction 15 closer to the bun.

[0035] In one possible implementation, the auxiliary lifting beam 112 has a groove 113 in the middle, the groove 113 extends along the first direction 15, the bottom wall of the groove 113 has a through hole 114, the slide rail 115 is disposed at the edge of the through hole 114, the moving member 13 is movably disposed in the groove 113 along the first direction 15, and the second chain is connected to the second fixed pulley 142 and the second movable pulley 143 through the through hole 114.

[0036] In this embodiment, the slide rail 115 is fixedly connected to the bottom wall of the groove 113, which is used to accommodate the movable member 13. The movable frame 131 moves along the first direction 15 within the opening range of the through hole 114, so that the auxiliary hook 141 moves along the first direction 15 within the opening range.

[0037] In one possible implementation, the movable member 13 further includes a first limiting rod 133 and a second limiting rod 134. The movable frame 131 is fixedly connected to the first limiting rod 133 on one side along the first direction 15 and to the second limiting rod 134 on the other side. The first limiting rod 133 and the second limiting rod 134 extend from the movable frame 131 into the through hole 114 of the groove 113 along the vertical direction.

[0038] In this embodiment, when the movable frame 131 moves along the first direction 15 to the periphery of the through hole 114, one side of the through hole 114 corresponds to and abuts against the first limiting rod 133, and the other side corresponds to and abuts against the second limiting rod 134, thereby stopping the movable frame 131 from moving. The first limiting rod 133 and the second limiting rod 134 are used to restrict the movable frame 131 from moving within the opening range of the through hole 114.

[0039] In one possible implementation, the movable component 13 further includes a motor 135 and a lead screw 136. The motor 135 is fixed to the auxiliary lifting beam 112. One end of the lead screw 136 is connected to the rotating shaft of the motor 135, and the other end is connected to the movable frame 131. The motor 135 is used to drive the lead screw 136 to rotate so that the movable frame 131 moves along the first direction 15.

[0040] In this embodiment, the automatic aerial hook hoisting assembly 1 for casting material moves the moving frame 131 by controlling the motor 135, thereby allowing the auxiliary hook 141 to be moved remotely by the operator, reducing the need for manual operation when approaching the buns.

[0041] In summary, the casting material aerial automatic hook hoisting assembly 1 provided in this embodiment uses a trolley 11 to move the main hoisting component 12 and the auxiliary hoisting component along the first direction 15. The trolley 11 moves the main hoisting component 12 to the position corresponding to the bun, and the main hoisting component 12 lifts the bun. Then, the trolley 11 moves along the first direction 15 to transport the bun to the target position. When the trolley 11 stops moving, the moving component 13 moves the auxiliary hoisting component 14 along the first direction 15 to the position corresponding to the bun. The auxiliary hoisting component 14 is connected to the bottom of the bun, and the auxiliary hoisting component 14 moves upward under force, causing the bun to tilt. Thus, the feeding action of pouring the molten material inside the bun into the target position is completed by the casting material aerial automatic hook hoisting assembly 1, reducing personnel contact with the bun and improving the safety of personnel operation.

[0042] The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the above preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions to the technical solutions of this application should not depart from the spirit and scope of the technical solutions of this application.

Claims

1. A foundry material airborne automatic hooking hoisting assembly comprising a trolley for transporting ladles along a first direction, characterized in that, The casting material air automatic hook hoisting assembly further comprises: A main hoisting assembly movably arranged along a vertical direction on the row hoist trolley, the main hoisting assembly being used for hoisting the ladle; A sub hoisting assembly comprising a moving member and a sub hoisting member, the moving member being movably connected with the row hoist trolley along the first direction, the sub hoisting member being movably arranged along a vertical direction on the moving member, the moving member being capable of moving the sub hoisting member along the first direction to connect the bottom of the ladle, and the sub hoisting member being forced to move upward along the vertical direction to tilt the ladle.

2. The casting material air automatic hook hoisting assembly according to claim 1, wherein: The main hoisting assembly comprises a first hook, a second hook and a connecting beam, one end of the connecting beam being connected with the first hook and the other end being connected with the second hook, the connecting beam being movably connected with the row hoist trolley along the vertical direction, one side of the ladle being detachably connected with the first hook and the other side being detachably connected with the second hook.

3. The casting material air automatic hook hoisting assembly according to claim 2, wherein: The main hoisting assembly further comprises a first fixed pulley, a first movable pulley and a first chain, the first fixed pulley being connected with the first movable pulley through the first chain, the first fixed pulley being rotatably arranged on the row hoist trolley, and the first movable pulley being rotatably connected with the connecting beam.

4. The casting material air automatic hook hoisting assembly according to claim 1, wherein: The sub hoisting member comprises a sub hook, a second chain, a second fixed pulley and a second movable pulley, the second fixed pulley being connected with the second movable pulley through the second chain, the second fixed pulley being rotatably arranged on the moving member, and the second movable pulley being rotatably connected with the sub hook.

5. The casting material air automatic hook hoisting assembly according to claim 4, wherein: The row hoist trolley comprises a sub hoisting carrying beam and a slide rail, the slide rail extending along the first direction, and the slide rail being fixedly connected with the sub hoisting carrying beam; The moving member comprises a moving frame and a wheel, the second fixed pulley being rotatably connected with the middle part of the moving frame, and the wheel being rotatably connected with the bottom of the moving frame, the moving frame being movably arranged on the slide rail along the first direction through the wheel.

6. The casting material air automatic hook hoisting assembly according to claim 5, wherein: The middle part of the sub hoisting carrying beam is provided with a groove extending along the first direction, the bottom wall of the groove being provided with a through hole, the slide rail being arranged on the hole edge of the through hole, the moving member being movably arranged on the groove along the first direction, and the second chain connecting the second fixed pulley and the second movable pulley through the through hole.

7. The casting material air automatic hook hoisting assembly according to claim 6, wherein: The moving piece further comprises a first limiting rod and a second limiting rod, one side of the moving frame is fixedly connected with the first limiting rod along one side of the first direction, and the other side is fixedly connected with the second limiting rod, and the first limiting rod and the second limiting rod respectively extend into the through hole of the recess along the vertical direction.

8. The airborne automatic hook hanging assembly for casting material according to claim 5, characterized in that: The moving piece further comprises a motor and a screw rod, the motor is fixed to the auxiliary sling bearing beam, one end of the screw rod is connected with the rotating shaft of the motor, and the other end is connected with the moving frame, and the motor is used for driving the screw rod to rotate so as to move the moving frame along the first direction.