Bar collecting guide groove

The bar collection guide channel, with its split structure and buffer design, solves the problem of guide channel damage caused by bundles of steel falling, achieving efficient maintenance and safe production.

CN223822790UActive Publication Date: 2026-01-23SHANDONG IRON & STEEL CO LTD
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Patent Information

Application Number
CN202520431303.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-23
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

The existing bar collection guide channel is easily damaged when bundles of steel fall, resulting in deformation or damage to the overall structure. Repairs are time-consuming, labor-intensive, and pose safety hazards.

Method used

It adopts a split structure design, with the guide channel side plates connected by safety pins. Combined with guide components and elastic components for buffering, it avoids deformation of the guide channel under force, and the worn parts can be replaced separately.

Benefits of technology

It effectively protects the guide channel structure, reduces maintenance time and costs, eliminates safety hazards, and improves production continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of metallurgical machinery, and particularly relates to a bar collecting guide groove which comprises a guide groove left side plate, a guide groove right side plate, a guide groove bottom plate, a guide groove base and a foundation. The guide groove left side plate is arranged on the left side of the upper portion of the guide groove bottom plate, the guide groove right side plate is arranged on the right side of the upper portion of the guide groove bottom plate, the guide groove left side plate and the guide groove right side plate penetrate through the guide groove bottom plate through safety pins to be connected to the guide groove base, the guide groove base is arranged above the foundation, and the guide groove base is connected with the foundation through a connecting assembly. When the steel is stressed greatly after being pinned or the bundled steel hits the left side plate or the right side plate of the guide groove in the falling process, the safety pin is disconnected, and the whole guide groove and the guide groove base are prevented from being deformed or damaged due to stress.
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Description

Technical Field

[0001] This utility model belongs to the field of metallurgical machinery technology, specifically relating to a bar collection guide groove. Background Technology

[0002] After the finished steel bars arrive at the collection platform, they are conveyed to the front end of the platform via a conveyor chain and then fall into the conveyor guide trough for collection. Due to various reasons such as transmission speed and equipment failure, a large amount of steel may fall from the platform, causing steel to get stuck or jammed in the guide trough. Forced conveying can easily damage the guide trough and its base frame. Once the guide trough is damaged, the frame must be dismantled and the entire structure disposed of. Moreover, it is very time-consuming and labor-intensive to handle scrap steel stuck in the guide trough, and it also poses a great risk to personal safety.

[0003] The existing bar collection guide trough is installed as a whole, with the side plates on both sides of the guide trough directly welded to the guide trough base frame. When conveying a single bar of steel, if it falls abnormally, the weight of a single bar of steel is relatively light, so the impact on the side plates of the guide trough is not significant. However, when conveying bundles of steel, the weight of the entire bundle of steel is generally around 3 tons. If it falls onto the side plates of the guide trough, it will deform the side plates of the guide trough. In this case, the entire guide trough needs to be dismantled, which is time-consuming, labor-intensive, and costly. Utility Model Content

[0004] To address the shortcomings of the existing technology, this utility model discloses a rod collecting guide groove, which employs the following technical means:

[0005] A bar collecting guide channel includes a left guide channel plate, a right guide channel plate, a bottom guide channel plate, a base guide channel, and a foundation. The bottom guide channel plate is located above the base guide channel and is connected to the base guide channel by connecting bolts. The left guide channel plate is located on the left side above the bottom guide channel plate, and the right guide channel plate is located on the right side above the bottom guide channel plate. Both the left and right guide channel plates are connected to the base guide channel by safety pins passing through the bottom guide channel plate. The base guide channel is located above the foundation, and the base guide channel and the foundation are connected by a connecting assembly.

[0006] Furthermore, both the left and right sides of the guide groove are provided with reinforcing ribs.

[0007] Furthermore, the connecting components are bolts and nuts.

[0008] Furthermore, the bottom of the guide groove base is provided with connecting seats on both sides. The connecting assembly includes a fixed seat, a guide member, an elastic member, a first limiting member, and a second limiting member. The guide member and the first limiting member are disposed on the fixed seat. The connecting seat is slidably connected to the guide member. The first limiting member passes through the connecting seat and is threadedly connected to the second limiting member. There is an movable gap between the first limiting member and the connecting seat. The elastic member is sleeved on the first limiting member between the fixed seat and the connecting seat. The fixed seat is connected to the foundation.

[0009] Furthermore, the left side plate, right side plate, and bottom plate of the guide groove are made of Q235 steel plate.

[0010] Furthermore, the thickness of the guide groove bottom plate is 20-30cm.

[0011] Furthermore, the safety pin is an M12 safety pin, and the number of safety pins is 6 to 8.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention changes the guide channel from a single structure to a split structure. The left and right sides of the guide channel are connected by a safety pin. When steel is subjected to significant force due to breakage or when bundles of steel fall and hit the left or right side of the guide channel, the safety pin breaks, preventing deformation or damage to the entire guide channel and its base. After the fault is resolved, the guide channel and safety pin are restored, and production can continue. The entire process does not damage the other side plate or the guide channel base, saving processes and time, and eliminating unsafe factors caused by online operations. Furthermore, if the guide channel experiences uneven stress and wear, the worn parts can be replaced individually, reducing maintenance costs.

[0014] This utility model designs the connecting component in a structure that combines a guide and an elastic element. When a bundle of steel falls abnormally, the elastic element can provide a buffer for the guide channel, thus avoiding damage to the guide channel from the impact force to a certain extent. At the same time, the guide element guides the guide channel during the buffering process, preventing the guide channel from shifting its position. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the bar collection guide groove structure in Example 1;

[0016] Figure 2 for Figure 1 Side view;

[0017] Figure 3 This is a schematic diagram of the bar collection guide groove structure in Example 2.

[0018] Among them, 1-left side plate of guide channel, 2-right side plate of guide channel, 3-bottom plate of guide channel, 4-base of guide channel, 5-foundation, 6-connecting bolt, 7-safety pin, 8-reinforcing rib, 9-connecting seat, 10-fixed seat, 11-guide component, 12-elastic component, 13-first limiting component, 14-second limiting component. Detailed Implementation

[0019] The technical solutions in the embodiments of this utility model will now be clearly and completely described in conjunction with the accompanying drawings.

[0020] To describe the spatial relationships of the requirements, three orthogonal directions can be defined: "front and back", "left and right", and "up and down (or vertical)". A spatial rectangular coordinate system can be defined through the relative positional relationships.

[0021] Example 1

[0022] like Figures 1-2 As shown in the figure, this embodiment discloses a bar collecting guide groove, including a left side plate 1, a right side plate 2, a bottom plate 3, a base 4, and a foundation 5.

[0023] The guide channel base plate 3 is located above the guide channel base 4. The guide channel base plate 3 and the guide channel base 4 are connected by connecting bolts 6. The connecting bolts 6 are 8.8 grade high-strength M12mm hex bolts. The guide channel left side plate 1 is located on the upper left side of the guide channel base plate 3, and the guide channel right side plate 2 is located on the upper right side of the guide channel base plate 3. Both the guide channel left side plate 1 and the guide channel right side plate 2 are provided with reinforcing ribs 8. Both the guide channel left side plate 1 and the guide channel right side plate 2 are connected to the guide channel base 4 through the guide channel base plate 3 by safety pins 7. The guide channel base 4 is located above the foundation 5, and the guide channel base and the foundation 5 are connected by connecting components.

[0024] The left side plate 1, right side plate 2, and bottom plate 3 of the guide channel are made of Q235 steel plate. The safety pins 7 are M12 safety pins, with 6 to 8 pins in total, capable of bearing a load of approximately 2660 kg. The bottom plate 3 of the guide channel is 20 to 30 cm thick. In this embodiment, the connecting components are bolts and nuts.

[0025] When the force on one side of the guide channel exceeds the load, the safety pin breaks, protecting the other side of the guide channel, the guide channel base 4 and the foundation 5 from damage.

[0026] Example 2

[0027] like Figure 3 As shown, the difference between this embodiment and Embodiment 1 is that:

[0028] The bottom of the guide base 4 is provided with connecting seats 9 on both sides. The connecting assembly includes a fixed seat 10, a guide member 11, an elastic member 12, a first limiting member 13, and a second limiting member 14. The guide member 11 and the first limiting member 13 are disposed on the fixed seat 10. The connecting seat 9 is slidably connected to the guide member 11, for example, in the form of a slider rail. The first limiting member 13 passes through the connecting seat 9 and is threadedly connected to the second limiting member 14. The first limiting member 13 can be a bolt, and the second limiting member 14 can be a nut. There is an movable gap between the first limiting member 13 and the connecting seat 9. The elastic member 12 is sleeved on the first limiting member 13 between the fixed seat 10 and the connecting seat 9. The elastic member 12 is a spring. Considering the large weight of the buffer, the spring constant can be selected from a high numerical parameter series. The fixed seat 10 is connected to the foundation 5.

[0029] When the guide groove is subjected to a large impact force, the elastic element 12 can play a buffering role, the first limiting element 13 is used to limit the elastic element, and the guide element 11 is used to guide the guide groove during buffering.

Claims

1. A rod collecting guide groove, characterized in that, Includes the left side plate (1), the right side plate (2), the bottom plate (3), the base (4), and the foundation (5). The guide groove bottom plate (3) is located above the guide groove base (4). The guide groove bottom plate (3) and the guide groove base (4) are connected by connecting bolts (6). The guide groove left side plate (1) is located on the upper left side of the guide groove bottom plate (3), and the guide groove right side plate (2) is located on the upper right side of the guide groove bottom plate (3). Both the guide groove left side plate (1) and the guide groove right side plate (2) are connected to the guide groove base (4) by safety pins (7) passing through the guide groove bottom plate (3). The guide groove base (4) is located above the foundation (5), and the guide groove base (4) and the foundation (5) are connected by a connecting component.

2. The rod collecting guide groove according to claim 1, characterized in that, Both the left side plate (1) and the right side plate (2) of the guide groove are provided with reinforcing ribs (8).

3. The rod collecting guide groove according to claim 1, characterized in that, The connecting components are bolts and nuts.

4. The rod collecting guide groove according to claim 1, characterized in that, The guide base (4) has connecting seats (9) on both sides of its bottom. The connecting assembly includes a fixing seat (10), a guide (11), an elastic element (12), a first limiting element (13), and a second limiting element (14). The guide member (11) and the first limiting member (13) are mounted on the fixed base (10). The connecting base (9) is slidably connected to the guide member (11). The first limiting member (13) passes through the connecting base (9) and is threadedly connected to the second limiting member (14). There is a movable gap between the first limiting member (13) and the connecting base (9). The elastic member (12) is sleeved on the first limiting member (13) between the fixed base (10) and the connecting base (9). The mounting base (10) is connected to the base (5).

5. The rod collecting guide groove according to claim 1, characterized in that, The left side plate (1), right side plate (2), and bottom plate (3) of the guide groove are made of Q235 steel plate.

6. The rod collecting guide groove according to claim 1, characterized in that, The thickness of the bottom plate (3) of the guide groove is 20-30cm.

7. The rod collecting guide groove according to claim 1, characterized in that, The safety pin (7) is an M12 safety pin, and the number of safety pins (7) is 6 to 8.