A hot-rolled steel coil uncoiling plate collection device

By designing a hot-rolled steel coil uncoiling plate collection device with limiting and moving components, the problem of difficult steel plate hoisting in existing devices has been solved, realizing neat stacking and efficient hoisting of steel plates.

CN224511896UActive Publication Date: 2026-07-17SHANGHAI XINSANMIN SUPPLY CHAIN MANAGEMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XINSANMIN SUPPLY CHAIN MANAGEMENT CO LTD
Filing Date
2025-09-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing hot-rolled steel coil uncoiling and plate collection devices require the bottom steel plate to be pried or lifted gradually during hoisting, which leads to difficulties in operation or excessive time consumption.

Method used

A collection device comprising a limiting component, a moving component, and a pushing component was designed. Through the combination of a limiting plate, a lower pressure rod, a side stop rod, an upper pressure rod, and a lifting lug, the steel plates are neatly stacked and hoisted as a whole, avoiding prying of the bottom steel plate.

Benefits of technology

This method enables the overall hoisting of steel plates, reducing operational difficulty and time, and improving hoisting efficiency.

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Abstract

This application discloses a hot-rolled steel coil uncoiling and flattening collection device, belonging to the field of strip steel deep processing. The collection device includes a collection plate; a limiting component disposed on one side of the top of the collection plate; and a moving component disposed on the top of the collection plate. Through the design of the limiting component, the moving component, and the pushing component, when the steel plates are stacked, the steel plates first contact the pushing plate, and a second spring pushes the steel plates, thus maintaining the neatness of the stacked steel plates. After the steel plates are stacked, the side stop bar is inserted into the mounting groove, the end of the upper pressure rod is inserted into the first slot, and the locking block is inserted into the corresponding locking hole to keep the upper pressure rod pressing against the steel plates. Then, the upper pressure rod is fixedly connected to the connecting rod through the connecting block, and the hook and lifting lug are installed, allowing for the overall lifting of the stacked steel plates. This method can lift all stacked steel plates at once without needing to pry the bottom steel plate, facilitating the lifting of stacked steel plates.
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Description

Technical Field

[0001] This application relates to the field of strip steel deep processing technology, specifically a hot-rolled steel coil uncoiling and flat plate collection device. Background Technology

[0002] Hot-rolled steel coils are flattened by a flat plate setting and then cut into flat plates of the corresponding length. The cut flat plates are temporarily stored by a collection device.

[0003] Common collection devices have a flat bottom for stacking cut steel plates. When transferring the stacked steel plates to the storage location, the plates need to be hoisted. There are usually two methods: one is to pry up the bottom plate, insert the corresponding component, and then hoist the entire plate. In this method, it is very difficult to pry up the bottom plate due to the weight of the top plate. The other method is to hoist the stacked steel plates in small batches, which takes a lot of time.

[0004] Therefore, this application provides a hot-rolled steel coil uncoiling plate collection device to solve the above-mentioned problems. Utility Model Content

[0005] This application provides a hot-rolled steel coil uncoiling plate collection device, which aims to solve the problems mentioned in the background art. The bottom of the existing collection device is a whole flat plate. When transferring stacked steel plates to the storage site, the stacked steel plates need to be hoisted. There are usually two methods. One is to pry up the bottom steel plate, insert the corresponding parts, and then hoist the whole plate. In this method, it is very difficult to pry up the bottom plate due to the weight of the top plate. The other method is to hoist the stacked steel plates in small batches, which consumes a lot of time.

[0006] To achieve the above objectives, this application provides the following technical solution: a hot-rolled steel coil uncoiling plate collection device, comprising a collection plate; To facilitate the overall hoisting and stacking of steel plates: a limiting component is provided on one side of the top of the collecting plate to restrict the movement distance of the steel plates; a moving component is provided on the top of the collecting plate to facilitate the hoisting of stacked steel plates; the moving component includes a lower pressure rod provided at the bottom of the collecting plate to support the bottom of the steel plate, side guard rods symmetrically provided on both sides of the lower pressure rod to block the steel plates, an upper pressure rod provided at the top of the collecting plate to press the steel plates, a locking member provided at the end of the upper pressure rod to connect with the side guard rod, a connecting rod provided at the top of the upper pressure rod to drive the upper pressure rod to move, and a lifting lug fixedly connected to the top of the connecting rod for hook installation. Before using the collecting device, first place the lower pressure rod into the mounting slot, then activate the electric push rod to push the limiting plate. Adjust the position of the limiting plate according to the length of the steel plate, and then stack the steel plates. When the steel plate moves to the top of the collecting plate, it will first contact the push plate. The push plate compresses the second spring, pushing the push plate and acting on the steel plate to keep the steel plates neatly stacked. After the steel plates are stacked, insert the side stop rod into the mounting slot and insert the end of the upper pressure rod into the first slot so that the bottom end of the upper pressure rod contacts the topmost steel plate. Insert the locking block into the corresponding locking hole to keep the upper pressure rod pressing against the steel plate. Then, fix the upper pressure rod to the connecting rod through the connecting block and install the hook and the lifting lug to lift the stacked steel plates as a whole. This method can lift all the stacked steel plates at once without having to pry the bottom steel plate, which is convenient for lifting the stacked steel plates.

[0007] Preferably, to facilitate limiting the movement of the steel plate: the limiting assembly includes a limiting plate disposed at the top of the collecting plate to limit the movement of the steel plate, an electric actuator fixedly connected to the top of the collecting plate to push the limiting plate to move, a limiting rod fixedly connected to the limiting plate on the side facing the electric actuator to guide the movement of the limiting plate, and a fixing post fixedly connected to the top of the collecting plate to install the limiting rod. Based on the length of the cut steel plate, the electric actuator is activated to adjust the position of the limiting plate at the top of the collecting plate, thereby determining the placement position of the steel plate.

[0008] Preferably, the outer wall of the fixed column has a slot for inserting the fixed column, and the output end of the electric actuator is fixedly connected to the outer wall of the limiting plate.

[0009] Preferably, to facilitate the installation of the pressure rod: the top of the collecting plate has a mounting groove for installing the pressure rod, and the end of the pressure rod has a first slot for slidingly inserting the side stop bar. Both the first slot and the side stop bar have an inverted T-shaped vertical cross-section. The pressure rod is installed by inserting it into the mounting groove.

[0010] Preferably, to restrict the movement of the side stop bar: a second slot is provided on the side of the side stop bar facing the upper pressure bar, and a locking hole for inserting the locking member is provided on the inner wall of the second slot. The horizontal cross-section of the second slot is T-shaped, and the horizontal cross-section of the upper pressure bar is H-shaped. By inserting the end of the upper pressure bar into the second slot, the movement of the side stop bar is restricted.

[0011] Preferably, to maintain the pressure of the upper pressure rod on the steel plate: the end of the upper pressure rod has a cavity for installing the locking member, the inner wall of the cavity has an insertion hole, the locking member includes a locking block inserted into the insertion hole for engaging with the locking hole, a baffle fixedly connected to one end of the locking block for limiting the movement of the locking block, and a first spring disposed on one side of the baffle for pushing the baffle. By inserting the locking block into the insertion hole, the position of the upper pressure rod is fixed, maintaining the pressure on the steel plate.

[0012] Preferably, to facilitate the hoisting of stacked steel plates: a connecting block for connecting to the connecting rod is fixedly connected to the top end of the upper pressure rod, and the top end of the connecting rod is fixedly connected to the bottom end of the lifting lug. The stacked steel plates are hoisted as a whole by installing the hook to the lifting lug and then connecting it to the connecting block via the connecting rod.

[0013] Preferably, to avoid the steel plates: the top of the collecting plate is symmetrically provided with pushing members for pushing the steel plates. Each pushing member includes a push plate disposed at the top of the collecting plate for contacting the steel plates, a second spring disposed on the side of the push plate away from the steel plates for pushing the push plate, and a mounting plate disposed at the end of the second spring away from the push plate for mounting the second spring. The bottom end of the mounting plate is fixedly connected to the top of the collecting plate. When the steel plates move to the collecting plate, the symmetrical pushing of the push plates maintains the neat stacking of the steel plates.

[0014] This application, through the design of limiting components, moving components, and pushing components, allows for the orderly stacking of steel plates. First, the steel plates contact the push plate, which then compresses the second spring, which in turn pushes the steel plates, maintaining their neatness. After stacking, the side stop bar is inserted into the mounting slot, and the end of the upper pressure rod is inserted into the first slot, ensuring the bottom of the upper pressure rod contacts the topmost steel plate. A locking block is inserted into the corresponding locking hole to maintain the upper pressure rod's pressure on the steel plate. The upper pressure rod is then fixedly connected to the connecting rod via a connecting block, and the hook and lifting lug are installed, enabling the overall lifting of the stacked steel plates. This method allows for the simultaneous lifting of all stacked steel plates without needing to pry up the bottommost plate, facilitating the lifting of stacked steel plates. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a hot-rolled steel coil uncoiling and flat plate collection device. Figure 2 for Figure 1 A schematic diagram of the structure of the collection plate and the moving component; Figure 3 for Figure 2 A schematic diagram of the structure of the collection plate and the limiting assembly; Figure 4 for Figure 2 A schematic diagram of the structure of the China Mobile component; Figure 5 for Figure 4 Schematic diagram of the middle side stop bar and the upper pressure bar; Figure 6 for Figure 5 A structural schematic diagram of the cross-section at the connection between the upper and middle pressure rods and the locking element; Figure 7 for Figure 1 A schematic diagram of the structure of the central pusher component.

[0016] In the picture: 1. Collection plate; 2. Limiting assembly; 21. Limiting plate; 22. Electric actuator; 23. Limiting rod; 24. Fixing column; 3. Moving assembly; 31. Lowering rod; 32. Side stop bar; 33. Uppering rod; 34. Locking component; 341. Locking block; 342. Baffle; 343. First spring; 35. Connecting rod; 36. Lifting lug; 37. Connecting block; 4. Pushing component; 41. Push plate; 42. Second spring; 43. Mounting plate. Detailed Implementation

[0017] The technical solutions of 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. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0018] This embodiment provides a hot-rolled steel coil uncoiling plate collection device, such as... Figure 1-7 As shown, the collection device includes a collection plate 1; To facilitate the overall hoisting and stacking of steel plates: a limiting component 2 is set on one side of the top of the collecting plate 1 to limit the movement distance of the steel plates; a moving component 3 is set on the top of the collecting plate 1 to facilitate the hoisting of stacked steel plates; the moving component 3 includes a lower pressure rod 31 set at the bottom of the collecting plate 1 to support the bottom of the steel plate, side guard rods 32 symmetrically set on both sides of the lower pressure rod 31 to block the side of the steel plate, an upper pressure rod 33 set at the top of the collecting plate 1 to press the steel plate, a locking piece 34 set at the end of the upper pressure rod 33 to connect with the side guard rod 32, a connecting rod 35 set at the top of the upper pressure rod 33 to drive the upper pressure rod 33 to move, and a lifting lug 36 fixedly connected to the top of the connecting rod 35 for hook installation. Before using the collecting device, first place the lowering rod 31 into the mounting slot, then start the electric actuator 22 to push the limiting plate 21. Adjust the position of the limiting plate 21 according to the length of the steel plate, and then stack the steel plates. When the steel plate moves to the top of the collecting plate 1, it will first contact the push plate 41. The push plate 41 squeezes the second spring 42, thereby the second spring 42 pushes the push plate 41 and acts on the steel plate to keep the steel plates neatly stacked. After the steel plates are stacked, insert the side stop bar 32. Insert the upper pressure rod 33 into the mounting slot, and insert the end of the upper pressure rod 33 into the first slot so that the bottom end of the upper pressure rod 33 contacts the top steel plate. Insert the locking block 341 into the corresponding locking hole to keep the upper pressure rod 33 pressing against the steel plate. Then, fix it to the connecting rod 35 through the connecting block 37. Install the hook and the lifting lug 36, and the stacked steel plates can be lifted as a whole. This method can lift all the stacked steel plates at once without having to pry the bottom steel plate, which is convenient for lifting the stacked steel plates.

[0019] Specifically, to facilitate limiting the movement of the steel plate: the limiting assembly 2 includes a limiting plate 21 disposed at the top of the collecting plate 1 to limit the movement of the steel plate, an electric actuator 22 fixedly connected to the top of the collecting plate 1 for pushing the limiting plate 21 to move, a limiting rod 23 fixedly connected to the side of the limiting plate 21 facing the electric actuator 22 for guiding the movement of the limiting plate 21, and a fixing post 24 fixedly connected to the top of the collecting plate 1 for mounting the limiting rod 23. The outer wall of the fixing post 24 has a slot for inserting the fixing post 24, and the output end of the electric actuator 22 is fixedly connected to the outer wall of the limiting plate 21. Based on the length of the cut steel plate, the electric actuator 22 is activated to adjust the position of the limiting plate 21 at the top of the collecting plate 1, thereby determining the placement position of the steel plate. The electric actuator 22 is an existing electro-hydraulic telescopic rod. The output end of the electric actuator 22 is fixedly connected to the contact part of the limiting plate 21 by bolts. The input end of the electric actuator 22 is electrically connected to an external controller. The limiting rod 23 is welded and fixed to the contact part of the limiting plate 21. The fixing column 24 is welded and fixed to the contact part of the collecting plate 1. The size of the slot is adapted to the size of the limiting rod 23. The limiting rod 23 is inserted into the slot to prevent the limiting plate 21 from shaking when moving.

[0020] Specifically, to facilitate the installation of the pressure rod 31: the top of the collecting plate 1 has an installation groove for installing the pressure rod 31, and the end of the pressure rod 31 has a first slot for slidingly inserting the side stop bar 32. The vertical cross-section of both the first slot and the side stop bar 32 is inverted T-shaped. The pressure rod 31 is installed by inserting it into the installation groove. The distance between the two installation grooves can meet the hoisting requirements of most steel plates of various lengths. The size of the installation groove is adapted to the size of the pressure rod 31. Two installation grooves are provided, and the number of pressure rods 31 corresponds to the number of installation grooves. The size of the first slot is adapted to the size of the part of the side stop bar 32 that is inserted into the first slot. Two first slots are provided symmetrically. By inserting the side stop bar 32 into both ends of the pressure rod 31 and contacting the sides of the steel plate, the two sides of the steel plate are clamped.

[0021] More specifically, to restrict the movement of the side stop bar 32: a second slot is provided on the side of the side stop bar 32 facing the upper pressure bar 33. The inner wall of the second slot has a locking hole for inserting the locking member 34. The horizontal cross-section of the second slot is transversely T-shaped, and the horizontal cross-section of the upper pressure bar 33 is H-shaped. By inserting the end of the upper pressure bar 33 into the second slot, the movement of the side stop bar 32 is restricted. The end of the side stop bar 32 slides through the second slot, and the end size of the side stop bar 32 is adapted to the size of the second slot. Multiple side stop bars 32 are provided. The size of the steel plate is usually one of several fixed sizes, and the length of the side stop bar 32 is set accordingly based on the width of the steel plate. By inserting the side stop bar 32 into the second slot, the horizontal movement of the side stop bar 32 is restricted, so that the side stop bar 32 is in close contact with the side of the steel plate.

[0022] Furthermore, to maintain the pressure of the upper pressure rod 33 on the steel plate: the end of the upper pressure rod 33 has a cavity for installing the locking member 34, and the inner wall of the cavity has an insertion hole. The locking member 34 includes a locking block 341 inserted into the insertion hole for engaging with the locking hole, a baffle 342 fixedly connected to one end of the locking block 341 for limiting the movement of the locking block 341, and a first spring 343 disposed on one side of the baffle 342 for pushing the baffle 342. By inserting the locking block 341 into the insertion hole, the position of the upper pressure rod 33 is fixed, thus maintaining the pressure on the steel plate. Multiple locking holes are vertically provided and evenly distributed. The through holes and locking holes are the same size and correspond to the locking block 341. The baffle 342 and the first spring 343 are both set in the cavity. The size of the baffle 342 is larger than the size of the through hole. The first spring 343 is always in a compressed state in the cavity. The locking block 341 is inserted into the locking hole to restrict the movement of the upper pressure rod 33, thereby achieving the clamping of both ends of the stacked steel plates.

[0023] Furthermore, to facilitate the hoisting of stacked steel plates: a connecting block 37 for connecting to a connecting rod 35 is fixedly connected to the top of the upper pressure rod 33, and the top of the connecting rod 35 is fixedly connected to the bottom of the lifting lug 36. The stacked steel plates are hoisted as a whole by installing the hook to the lifting lug 36 and then connecting the connecting rod 35 to the connecting block 37. The contact points between the connecting block 37 and the upper pressure rod 33 are welded and fixed, the contact points between the lifting lug 36 and the connecting rod 35 are welded and fixed, and the contact points between the connecting block 37 and the connecting rod 35 are bolted together.

[0024] Specifically, to avoid the steel plates: The top of the collecting plate 1 is symmetrically equipped with pushing components 4 for pushing the steel plates. Each pushing component 4 includes a push plate 41 at the top of the collecting plate 1 for contacting the steel plates, a second spring 42 on the side of the push plate 41 away from the steel plates for pushing the push plate 41, and a mounting plate 43 at the end of the second spring 42 away from the push plate 41 for mounting the second spring 42. The bottom end of the mounting plate 43 is fixedly connected to the top of the collecting plate 1. When the steel plates move to the collecting plate 1, the pushing of the symmetrical push plates 41 maintains the neat stacking of the steel plates. Two sets of pushing components 4 are symmetrically arranged, with the steel plates stacked between the two sets of pushing components 4. The push plate 41, facing the end where the steel plates enter, has a curved surface to guide the movement of the steel plates. The second spring 42 is positioned between the push plate 41 and the mounting plate 43. Both ends of the second spring 42 are spot-welded to the contact points of the push plate 41 and the mounting plate 43, respectively. The mounting plate 43 is welded to the contact points of the collecting plate 1, thus maintaining the neat stacking of the steel plates.

[0025] The above description is merely a preferred embodiment of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A hot-rolled steel coil uncoiling plate collecting device, comprising a collecting plate (1); characterized in that A limiting component (2) is provided on one side of the top of the collecting plate (1) to limit the moving distance of the steel plate, and a moving component (3) is provided on the top of the collecting plate (1) to facilitate the stacking and hoisting of steel plates. The moving component (3) includes a lower pressure rod (31) provided at the bottom of the collecting plate (1) for supporting the bottom of the steel plate, side guard rods (32) symmetrically provided on both sides of the lower pressure rod (31) for side guarding of the steel plate, an upper pressure rod (33) provided at the top of the steel plate for pressing the collecting plate (1), a locking member (34) provided at the end of the upper pressure rod (33) for connecting with the side guard rod (32), a connecting rod (35) provided at the top of the upper pressure rod (33) for driving the upper pressure rod (33) to move, and a lifting lug (36) fixedly connected to the top of the connecting rod (35) for hook installation.

2. The hot rolled steel coil uncoiler and sheet accumulator apparatus as defined in claim 1 wherein: The limiting component (2) includes a limiting plate (21) disposed at the top of the collecting plate (1) for limiting the movement of the steel plate, an electric push rod (22) fixedly connected to the top of the collecting plate (1) for pushing the limiting plate (21) to move, a limiting rod (23) fixedly connected to the side of the limiting plate (21) facing the electric push rod (22) for guiding the movement of the limiting plate (21), and a fixing post (24) fixedly connected to the top of the collecting plate (1) for installing the limiting rod (23).

3. The hot rolled steel coil uncoiler and sheet accumulator apparatus of claim 2 wherein: The outer wall of the fixed column (24) is provided with a slot for inserting the fixed column (24), and the output end of the electric push rod (22) is fixedly connected to the outer wall of the limiting plate (21).

4. The hot rolled steel coil uncoiler and sheet accumulator apparatus of claim 1 wherein: The top of the collecting plate (1) is provided with an installation groove for installing the pressure rod (31), and the end of the pressure rod (31) is provided with a first slot for sliding through the side stop rod (32). The vertical cross-section of the first slot and the side stop rod (32) are both inverted T-shaped.

5. The hot rolled steel coil uncoiler and sheet accumulator apparatus as defined in claim 1 wherein: The side stop (32) has a second slot on the side facing the upper pressure rod (33). The inner wall of the second slot has a locking hole for inserting the locking member (34). The horizontal cross section of the second slot is a transverse T-shape, and the horizontal cross section of the upper pressure rod (33) is H-shaped.

6. The hot rolled steel coil uncoiler and sheet accumulator apparatus of claim 5 wherein: The upper pressure rod (33) has a cavity at its end for installing the locking member (34). The inner wall of the cavity has an insertion hole. The locking member (34) includes a locking block (341) inserted into the insertion hole for connecting with the locking hole, a baffle (342) fixedly connected to one end of the locking block (341) for limiting the movement of the locking block (341), and a first spring (343) provided on one side of the baffle (342) for pushing the baffle (342).

7. The hot strip mill sheet bar collection apparatus of claim 1 wherein: The top end of the upper pressure rod (33) is fixedly connected to a connecting block (37) for connecting with the connecting rod (35), and the top end of the connecting rod (35) is fixedly connected to the bottom end of the lifting lug (36).

8. The hot rolled steel coil uncoiler and sheet accumulator apparatus of claim 1 wherein: The top end of the collecting plate (1) is symmetrically provided with pushers (4) for pushing the steel plate. The pushers (4) include a pusher plate (41) for contacting the steel plate at the top end of the collecting plate (1), a second spring (42) for pushing the pusher plate (41) on the side away from the steel plate, and an mounting plate (43) for mounting the second spring (42) on the side away from the pusher plate (41). The bottom end of the mounting plate (43) is fixedly connected to the top end of the collecting plate (1).