Novel steel coil packaging lock catch protection pad
By designing a new type of locking pad with an adjustment and lifting mechanism, the problem of steel coil packaging loosening and scattering during transportation was solved, and the steel coil was stably fixed.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing steel coil packaging pads are prone to wear and tear after long-term transportation, causing the packing straps to loosen from the steel coil, posing a risk of the steel coil becoming loose and scattering.
The new locking pad design includes a base and a pad body. The distance of the positioning block is controlled by the adjustment mechanism and the height is adjusted by the lifting mechanism to ensure the tension of the packing strap. The positioning and tensioning functions are achieved by using springs and knobs.
This effectively prevents steel coils from loosening and scattering during transportation, thus improving transportation stability and safety.
Smart Images

Figure CN224061374U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of locking pad technology, and in particular to a novel locking pad for steel coil packaging. Background Technology
[0002] Steel coils are a common semi-finished or finished product in the steel industry, widely used in automobiles, home appliances, construction, and machinery manufacturing. Steel coils are typically secured with disposable strapping at the factory. To facilitate removal of the strapping, a pad is often placed between the strapping and the steel coil, creating a gap where the padding is located, allowing for easy removal. However, existing padding also has drawbacks. For example, after long-term transportation, the padding may thin due to wear, causing the strapping and steel coil to loosen, potentially leading to the steel coil coming loose and scattering. Utility Model Content
[0003] The purpose of this utility model is to provide a new type of steel coil packaging locking pad in order to solve the above-mentioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A novel steel coil packaging locking pad includes a base and a pad body. The upper surface of the pad body has multiple strip-shaped slots evenly distributed. The upper surface of the base has a storage slot. Positioning rods are symmetrically arranged on both sides of the storage slot. Each of the two positioning rods has a positioning block at one end facing away from the other. One end of each positioning rod penetrates into the storage slot. The positioning rods and the base are slidably connected. An adjustment mechanism is provided within the storage slot to control the distance between the two positioning blocks. A lifting mechanism is provided between the base and the pad body to control the height change of the pad body.
[0006] Preferably, the adjustment mechanism includes a first rotating shaft, which is rotatably connected to the bottom of the storage slot. A transmission rod is provided at the top of the first rotating shaft, and adjustment knobs are provided at both ends of the transmission rod. A transmission plate is provided at one end of the positioning rod, and a strip-shaped hole is provided on the transmission plate. The adjustment knob is located in the strip-shaped hole, and the adjustment knob and the strip-shaped hole are slidably connected. A spring is provided between one of the positioning blocks and the pad body.
[0007] Preferably, a first limiting rod is provided at both ends of the inner side of the storage slot, the first limiting rod passes through the transmission plate, and the first limiting rod and the transmission plate are slidably connected.
[0008] Preferably, the lifting mechanism includes two transmission grooves, which are symmetrically arranged on both sides of the base. A second rotating shaft is rotatably connected inside the transmission groove. Slides are symmetrically arranged at both ends of the second rotating shaft. The second rotating shaft and the slides are threadedly connected. An adjusting seat is provided at the bottom of the pad body. A first thread is provided at both ends of the second rotating shaft. The two first threads are screwed in opposite directions. A transmission component is provided between the slide and the adjusting seat.
[0009] Preferably, one end of the second rotating shaft extends to the outside of the base and is connected to a transmission roller, the two transmission rollers are connected by a transmission belt, and a knob is provided at one end of the second rotating shaft.
[0010] Preferably, a second limiting rod is provided in the transmission groove, the second limiting rod passes through the slide block, the slide block and the second limiting rod are slidably connected, one end of the transmission component is rotatably connected to the slide block, and the other end of the transmission component is rotatably connected to the adjusting seat.
[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0012] 1. During operation, first stretch the spring to extend it. Then place the base and the pad body between the steel coil and the packing strap. At this point, release the spring. Under the elastic force of the spring, the positioning block moves closer to the base. Then, the positioning rod pushes the transmission plate closer to the first rotating shaft. Under the action of the transmission rod, the two positioning blocks move closer to each other and fit against the side of the steel coil, thus fixing the base and preventing it from shifting.
[0013] 2. When the packing strap becomes loose, the knob can be turned. Under the action of the transmission belt, the two second shafts rotate synchronously, and the two slides move closer to each other. Under the action of the transmission components, the distance between the pad body and the base increases, thus tightening the packing strap and preventing the steel coil from becoming loose and scattered. Attached Figure Description
[0014] Figure 1 A schematic diagram of the first-view structure of steel coil packaging according to an embodiment of the present invention is shown;
[0015] Figure 2 A second-view structural schematic diagram of a steel coil packaging according to an embodiment of the present invention is shown;
[0016] Figure 3 A schematic diagram of the combination structure of the base and the pad body according to an embodiment of the present invention is shown;
[0017] Figure 4 An exploded view of the base and pad body provided according to an embodiment of the present invention is shown;
[0018] Figure 5 A schematic diagram of the adjustment mechanism structure provided according to an embodiment of the present utility model is shown;
[0019] Figure 6 A schematic diagram of the lifting mechanism structure provided according to an embodiment of the present utility model is shown.
[0020] Legend:
[0021] 1. Base; 2. Pad body; 3. Strip-shaped slot; 4. Transmission groove; 5. Storage groove; 6. First rotating shaft; 7. Transmission rod; 8. Adjustment knob; 9. Transmission plate; 10. Strip-shaped hole; 11. First limiting rod; 12. Positioning rod; 13. Positioning block; 14. Spring; 15. Second rotating shaft; 16. Second limiting rod; 17. Slide; 18. Adjustment seat; 19. Transmission component; 20. Transmission roller; 21. Transmission belt; 22. Knob; 23. First thread. Detailed Implementation
[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-6 This utility model provides a technical solution:
[0024] A novel steel coil packaging locking pad includes a base 1 and a pad body 2. Multiple strip-shaped slots 3 are evenly distributed on the upper surface of the pad body 2. A storage slot 5 is formed on the upper surface of the base 1. Positioning rods 12 are symmetrically arranged on both sides of the storage slot 5. Positioning blocks 13 are provided at opposite ends of each positioning rod 12. One end of each positioning rod 12 penetrates into the storage slot 5. The positioning rods 12 and the base 1 are slidably connected. An adjustment mechanism is provided within the storage slot 5 to control the distance between the two positioning blocks 13. A space is provided between the base 1 and the pad body 2. A lifting mechanism is provided to control the height change of the pad body 2. The adjustment mechanism includes a first rotating shaft 6, which is rotatably connected to the bottom of the storage slot 5. A transmission rod 7 is provided at the top of the first rotating shaft 6, and adjustment knobs 8 are provided at both ends of the transmission rod 7. A transmission plate 9 is provided at one end of the positioning rod 12, and a slotted hole 10 is provided on the transmission plate 9. The adjustment knob 8 is located in the slotted hole 10 and is slidably connected to the slotted hole 10. A spring 14 is provided between a positioning block 13 and the pad body 2. Both ends of the storage slot 5 are equipped with... A first limiting rod 11 is provided, which passes through the transmission plate 9 and is slidably connected to the transmission plate 9. The lifting mechanism includes two transmission grooves 4, which are symmetrically arranged on both sides of the base 1. A second rotating shaft 15 is rotatably connected inside the transmission groove 4. Slide seats 17 are symmetrically arranged at both ends of the second rotating shaft 15, and the second rotating shaft 15 and the slide seats 17 are threadedly connected. An adjusting seat 18 is provided at the bottom of the pad body 2. A first thread 23 is provided at both ends of the second rotating shaft 15. The screwing direction of the two first threads 23 is... Conversely, a transmission component 19 is provided between the slide 17 and the adjusting seat 18. One end of the second rotating shaft 15 extends to the outside of the base 1 and is connected to a transmission roller 20. The two transmission rollers 20 are connected by a transmission belt 21. A knob 22 is provided at one end of the second rotating shaft 15. A second limiting rod 16 is provided in the transmission groove 4. The second limiting rod 16 passes through the slide 17. The slide 17 and the second limiting rod 16 are slidably connected. One end of the transmission component 19 is rotatably connected to the slide 17, and the other end of the transmission component 19 is rotatably connected to the adjusting seat 18.
[0025] Specifically, such as Figure 3 and Figure 4As shown, a novel steel coil packaging locking pad includes a base 1 and a pad body 2. Multiple strip-shaped slots 3 are evenly distributed on the upper surface of the pad body 2. A storage slot 5 is formed on the upper surface of the base 1. Positioning rods 12 are symmetrically arranged on both sides of the storage slot 5. Positioning blocks 13 are provided at the opposite ends of each positioning rod 12. One end of each positioning rod 12 penetrates into the storage slot 5. The positioning rods 12 and the base 1 are slidably connected. An adjustment mechanism is provided within the storage slot 5 to control the distance between the two positioning blocks 13. A space is provided between the base 1 and the pad body 2. A lifting mechanism is provided to control the height change of the protective pad body 2; the steel coil is packaged by a strapping strap, and a locking pad is provided between the strapping strap and the steel coil. The strapping strap and the strip slot 3 are mutually compatible. The lifting mechanism can control the distance between the two positioning blocks 13, thereby adjusting the tension of the strapping strap and preventing the steel coil from falling. The surface of the positioning block 13 is rough, which increases the friction with the steel coil and is used to position the base 1. The position of the base 1 shifts during the operation of the steel coil, improving the stability of the steel coil.
[0026] Specifically, such as Figure 5 As shown, the adjustment mechanism includes a first rotating shaft 6, which is rotatably connected to the bottom of the storage slot 5. A transmission rod 7 is provided at the top of the first rotating shaft 6, and adjustment knobs 8 are provided at both ends of the transmission rod 7. A transmission plate 9 is provided at one end of the positioning rod 12, and a strip hole 10 is provided on the transmission plate 9. The adjustment knob 8 is located in the strip hole 10, and the adjustment knob 8 and the strip hole 10 are slidably connected. A spring 14 is provided between a positioning block 13 and the pad body 2. A first limiting rod 11 is provided at both ends of the interior of the storage slot 5. The first limiting rod 11 passes through the transmission plate 9, and the first limiting rod 11 and the transmission plate 9 are slidably connected.
[0027] Specifically, such as Figure 4 and Figure 6 As shown, the lifting mechanism includes two transmission grooves 4, which are symmetrically arranged on both sides of the base 1. A second rotating shaft 15 is rotatably connected inside the transmission groove 4. Slide seats 17 are symmetrically arranged at both ends of the second rotating shaft 15. The second rotating shaft 15 and the slide seats 17 are threadedly connected. An adjusting seat 18 is provided at the bottom of the pad body 2. A first thread 23 is provided at both ends of the second rotating shaft 15. The two first threads 23 are screwed in opposite directions. A transmission component 19 is provided between the slide seat 17 and the adjusting seat 18.
[0028] Specifically, such as Figure 5 and Figure 6As shown, one end of the second rotating shaft 15 extends to the outside of the base 1 and is connected to a transmission roller 20. The two transmission rollers 20 are connected by a transmission belt 21. A knob 22 is provided at one end of the second rotating shaft 15. A second limiting rod 16 is provided in the transmission groove 4. The second limiting rod 16 passes through the slide 17. The slide 17 and the second limiting rod 16 are slidably connected. One end of the transmission component 19 is rotatably connected to the slide 17, and the other end of the transmission component 19 is rotatably connected to the adjusting seat 18.
[0029] In summary, the novel steel coil packaging locking pad provided in this embodiment works by first stretching the spring 14 to its extended state, then placing the base 1 and the pad body 2 between the steel coil and the packing strap. The spring 14 is then released, and under its elastic force, the positioning block 13 moves closer to the base 1. The positioning rod 12 then pushes the transmission plate 9 closer to the first rotating shaft 6. Under the action of the transmission rod 7, the two positioning blocks 13 move closer to each other and fit against the side of the steel coil, thus fixing the base 1. When the packing strap becomes loose, the knob 22 can be rotated. Under the action of the transmission belt 21, the two second rotating shafts 15 rotate synchronously, and the two sliding blocks 17 move closer to each other. Under the action of the transmission component 19, the distance between the pad body 2 and the base 1 increases, thus tightening the packing strap and preventing the steel coil from loosening and dispersing.
[0030] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A new type of steel coil package lock catch protector pad comprising a base (1) and a pad body (2), characterized in that, The upper end face of the pad body (2) is uniformly distributed with a plurality of strip-shaped clamping grooves (3), the upper end face of the base (1) is provided with a storage groove (5), the two sides of the storage groove (5) are symmetrically provided with positioning rods (12), one end of the two positioning rods (12) is provided with a positioning block (13), one end of the positioning rod (12) penetrates into the storage groove (5), the positioning rod (12) and the base (1) are slidingly connected, the storage groove (5) is provided with an adjusting mechanism for controlling the distance between the two positioning blocks (13), the base (1) and the pad body (2) are provided with a lifting mechanism for controlling the height change of the pad body (2).
2. A new type of steel coil packaging lock catch protective pad according to claim 1, characterized in that, The adjusting mechanism comprises a first rotating shaft (6), the first rotating shaft (6) and the bottom of the storage groove (5) are rotatably connected, the top of the first rotating shaft (6) is provided with a transmission rod (7), the two ends of the transmission rod (7) are provided with adjusting knobs (8), one end of the positioning rod (12) is provided with a transmission plate (9), the transmission plate (9) is provided with a strip-shaped hole (10), the adjusting knob (8) is located in the strip-shaped hole (10), the adjusting knob (8) and the strip-shaped hole (10) are slidingly connected, a spring (14) is arranged between the positioning block (13) and the pad body (2).
3. A new type of steel coil packaging lock catch protective pad according to claim 2, characterized in that, The inside of the storage groove (5) is provided with a first limiting rod (11) at both ends, the first limiting rod (11) penetrates the transmission plate (9), and the first limiting rod (11) and the transmission plate (9) are slidingly connected.
4. A new type of steel coil packaging lock catch protective pad according to claim 3, characterized in that, The lifting mechanism comprises two transmission grooves (4), the two transmission grooves (4) are symmetrically arranged on the two sides of the base (1), the inside of the transmission groove (4) is rotatably connected with a second rotating shaft (15), the two ends of the second rotating shaft (15) are symmetrically provided with sliding seats (17), the second rotating shaft (15) and the sliding seat (17) are threadedly connected, the bottom of the pad body (2) is provided with an adjusting seat (18), the two ends of the second rotating shaft (15) are provided with first threads (23), the rotation directions of the two first threads (23) are opposite, and a transmission piece (19) is arranged between the sliding seat (17) and the adjusting seat (18).
5. A new type of steel coil packaging lock catch protective pad according to claim 4, characterized in that, One end of the second rotating shaft (15) extends to the outside of the base (1) and is connected with a transmission roller (20), the two transmission rollers (20) are drivingly connected through a transmission belt (21), and one end of the second rotating shaft (15) is provided with a knob (22).
6. A new type of lock guard pad for coil package according to claim 5, characterized in that, The transmission groove (4) is provided with a second limiting rod (16), the second limiting rod (16) penetrates the sliding seat (17), and the sliding seat (17) and the second limiting rod (16) are slidingly connected. One end of the transmission piece (19) is rotatably connected with the sliding seat (17), and the other end of the transmission piece (19) is rotatably connected with the adjusting seat (18).