A storage device for bar production
Patent Information
- Application Number
- CN202522341932.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0003]但是磁吸行车使用时,由于电磁铁与棒材的接触面较小,另外电磁铁线缆存在老化、控制器故障等风险,在起吊过程中,易引发安全事故
本实用新型,通过设置的支撑组件,第一行车带动支撑横杆移动到中转托辊输送机上方,电葫芦启动,放下钢丝绳,使得支撑横杆沿限位杆下移,当电磁铁快接近中转托辊输送机上方的棒材时,拉动支架,使其绕固定板上的连接轴转动,使减震垫远离电磁铁下方,电磁铁继续下移,通电后吸附棒材后,电葫芦收卷钢丝绳,带动电磁铁上升,支架受重力作用落下,远离连接轴的另一端落到电磁铁吸附的棒材下方,若要起吊短棒材时,可将不使用的电磁铁处的支架转起,对应沉孔中的限位螺栓外端转动到支架下方,该设置,可在棒材下方增加机械防护层,避免钢材易外脱落,造成材料损失以及引发安全事故。
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Figure CN224782933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bar storage technology, specifically a storage device for bar production. Background Technology
[0002] After the bars are produced, they are transported to the warehouse by truck. The bars are aligned by a transfer roller conveyor. After the electromagnet under the magnetic gantry crane is energized to attract the bars, the electric hoist lifts the electromagnet and the bars and moves them to the bar stacking rack with the first gantry crane. The bars are then placed behind the stacking rack, the electromagnet is de-energized, and the bars fall down.
[0003] However, when using magnetic cranes, the contact area between the electromagnet and the bar stock is small, and there are risks such as aging of the electromagnet cables and controller malfunctions, which can easily lead to safety accidents during lifting. Therefore, there is a need to provide a storage device for bar stock production to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a storage device for bar production, thereby solving the problems mentioned in the background section. To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a storage device for bar production, comprising: A magnetic traction trolley, comprising a first trolley, a support crossbar, and electromagnets, wherein the support crossbar is suspended from the lower end of the electric hoist of the first trolley by a steel wire rope, and the electromagnets are fixed to the lower end of the support crossbar and are evenly distributed. The support assembly includes a fixed plate, a connecting shaft, a bracket, a countersunk hole, and a limiting bolt. There are two fixed plates, which are fixed to the two ends of the side of the electromagnet respectively. The connecting shaft is fixed between the fixed plates. One end of the bracket is sleeved on the connecting shaft. The countersunk hole is opened at the upper end of the side of the electromagnet. The limiting bolt is screwed into the countersunk hole. It also includes a swing arm trolley, which includes a second trolley and a transverse support. The transverse support is connected to the upper part of the inner wall of the second trolley. Multiple connectors are equidistantly connected to the upper end of the transverse support. Hydraulic cylinders are symmetrically fixed to the inner top of the connectors. A material rod is hinged to the lower end of the transverse support through a movable frame. The other end of the material rod is connected to the output end of the hydraulic cylinder through a movable shaft.
[0005] Furthermore, the support assembly also includes a shock-absorbing pad, which is fixed to the inner side of the other end of the bracket away from the connecting shaft.
[0006] Furthermore, when the support assembly is in use, the other end of the bracket away from the connecting shaft and the shock-absorbing pad are located below the electromagnet.
[0007] Furthermore, when the support assembly is not in use, the other end of the bracket away from the connecting shaft is located above the electromagnet, and the outer end of the limiting bolt extends out of the countersunk hole and fits against the bottom of the bracket.
[0008] Furthermore, the magnetic trolley also includes a limiting rod, which is fixed to the middle of the main beams at both ends of the first trolley, and the two ends of the support crossbar are slidably connected to the limiting rod.
[0009] Furthermore, it also includes a connecting assembly, which includes a fixing block, a through hole, and a connecting rod. The fixing block is fixed to the outer side of the other end of the bracket away from the connecting shaft, the through hole is opened in the middle of the fixing block, and the connecting rod is inserted into the through hole.
[0010] Furthermore, the connecting assembly also includes a limiting ring, which is screwed to both ends of the connecting rod.
[0011] This utility model has the following beneficial effects: This invention utilizes a support assembly. A first trolley moves a support crossbar above a transfer roller conveyor. An electric hoist starts, lowering the wire rope, causing the support crossbar to move downwards along a limit bar. When the electromagnet approaches the bar above the transfer roller conveyor, it pulls the bracket, causing it to rotate around the connecting shaft on the fixed plate. This moves the shock-absorbing pad away from below the electromagnet. The electromagnet continues to move downwards, and after being energized, it attracts the bar. The electric hoist then rewinds the wire rope, causing the electromagnet to rise. The bracket, under gravity, falls, with the other end away from the connecting shaft landing below the bar attracted by the electromagnet. To lift short bars, the bracket at the unused electromagnet location can be rotated, and the outer end of the limit bolt in the corresponding countersunk hole can be rotated below the bracket. This design adds a mechanical protective layer below the bar, preventing the steel from easily detaching, causing material loss, and potentially leading to safety accidents. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a diagram showing the application position of the magnetic crane of this utility model; Figure 2 This utility model Figure 1 Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the overall structure of this utility model; Figure 4 This is a side view of the overall structure of this utility model; Figure 5 This is a front view of the overall structure of this utility model; Figure 6 This is a schematic diagram showing the position of the support component of this utility model; Figure 7 This is a schematic diagram of the connecting rod structure of this utility model.
[0014] The attached diagram lists the components represented by each number as follows: 10. First traveling crane; 11. Limiting rod; 12. Support crossbar; 13. Electromagnet; 14. Horizontal bracket; 15. Connecting piece; 16. Hydraulic cylinder; 17. Material rod; 18. Second traveling crane; 20. Fixing plate; 21. Connecting shaft; 22. Bracket; 23. Shock-absorbing pad; 24. Countersunk hole; 25. Limiting bolt; 30. Fixing block; 31. Through hole; 32. Connecting rod; 33. Limiting ring. Detailed Implementation
[0015] 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.
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0017] Please see Figure 1-6 As shown, this utility model is a storage device for bar production, comprising: The magnetic trolley includes a first trolley 10, a support crossbar 12, and an electromagnet 13. The support crossbar 12 is hung on the lower end of the electric hoist of the first trolley 10 by a steel wire rope. The electromagnet 13 is fixed to the lower end of the support crossbar 12 and is evenly distributed. The magnetic trolley also includes a limiting rod 11, which is fixed to the middle of the main beam at both ends of the first trolley 10, and the two ends of the support crossbar 12 are slidably connected to the limiting rod 11. The first traveling trolley 10 consists of a bridge structure composed of a main beam and a crossbeam. The main beam travels on a ground track, and an electric hoist is slidably connected to the crossbeam for lifting the support crossbar 12. The limit rod 11 serves to limit the movement of the support crossbar 12 and prevent it from swaying when it moves up and down. The electromagnet 13 is connected to an external power source and generates magnetism when energized, which is used to attract the rod.
[0018] It also includes a swing arm crane, which includes a second crane 18 and a transverse support 14. The transverse support 14 is connected to the upper part of the inner wall of the second crane 18. Multiple connectors 15 are equidistantly connected to the upper end of the transverse support 14. Hydraulic cylinders 16 are symmetrically fixed to the inner top of the connectors 15. The lower end of the transverse support 14 is hinged to a material rod 17 through a movable frame. The other end of the material rod 17 is connected to the output end of the hydraulic cylinder 16 through a movable shaft. The transverse support 14 provides the structural installation foundation. The reinforcing rod enhances the structural strength of the transverse support 14. The connector 15 supports the hydraulic cylinder 16. The hydraulic cylinder 16 provides the force required for the retraction of the material rod 17. The material rod 17 supports the loading and unloading of the rods and provides balancing force. The movable frame is connected to the connecting rod, and the movable shaft connects the connecting rod to the hydraulic cylinder 16 for force transmission.
[0019] The support assembly includes a fixed plate 20, a connecting shaft 21, a bracket 22, a countersunk hole 24, and a limiting bolt 25. There are two fixed plates 20, which are fixed at both ends of the side of the electromagnet 13. The connecting shaft 21 is fixed between the fixed plates 20. One end of the bracket 22 is sleeved on the connecting shaft 21. The countersunk hole 24 is opened at the upper end of the side of the electromagnet 13. The limiting bolt 25 is screwed into the countersunk hole 24. The support assembly also includes a shock-absorbing pad 23, which is fixed to the inner side of the other end of the bracket 22 away from the connecting shaft 21; When the support assembly is in use, the other end of the bracket 22 away from the connecting shaft 21 and the shock-absorbing pad 23 are located below the electromagnet 13; When the support assembly is not in use, the other end of the bracket 22 away from the connecting shaft 21 is located above the electromagnet 13, and the outer end of the limiting bolt 25 extends out of the countersunk hole 24 and fits against the bottom of the bracket 22. The fixed plate 20 provides support, the connecting shaft 21 facilitates the rotation of the bracket 22, the bracket 22 provides support and bearing, the shock-absorbing pad 23 absorbs the vibration energy when the bar falls, the countersunk hole 24 provides connection, and the limit bolt 25 provides limit.
[0020] Working principle: The first trolley 10 moves the support crossbar 12 to above the transfer idler conveyor. The electric hoist starts and lowers the wire rope, causing the support crossbar 12 to move down along the limit bar 11. When the electromagnet 13 is close to the bar above the transfer idler conveyor, the bracket 22 is pulled, causing it to rotate around the connecting shaft 21 on the fixed plate 20, so that the shock-absorbing pad 23 moves away from below the electromagnet 13. The electromagnet 13 continues to move down. After being energized and attracting the bar, the electric hoist winds up the wire rope, causing the electromagnet 13 to rise. The bracket 22 falls down under the force of gravity, with the other end away from the connecting shaft 21 falling below the bar attracted by the electromagnet 13. If a short bar needs to be lifted, the bracket 22 at the unused electromagnet 13 can be rotated up, and the outer end of the limit bolt 25 in the corresponding countersunk hole 24 can be rotated to below the bracket 22.
[0021] This step adds a mechanical protective layer under the bar to prevent the steel from easily falling off, causing material loss and safety accidents.
[0022] Please see Figure 5-7 As shown, this embodiment, based on the above embodiment, further includes: The connecting assembly includes a fixing block 30, a through hole 31, and a connecting rod 32. The fixing block 30 is fixed on the outer side of the other end of the bracket 22 away from the connecting shaft 21. The through hole 31 is opened in the middle of the fixing block 30, and the connecting rod 32 is inserted into the through hole 31. The connecting assembly also includes a limiting ring 33, which is screwed to both ends of the connecting rod 32; The fixing block 30 provides support, the through hole 31 is used to insert the connecting rod 32, the connecting rod 32 provides connection, and the limiting ring 33 provides limiting.
[0023] Working principle: Before lifting the long bar, insert the connecting rod 32 into the through hole 31 of the fixing block 30, and screw the upper limit rings 33 on both ends of the connecting rod 32. When in use, when the electromagnet 13 moves above the transfer idler conveyor and closes to the bar, pull the connecting rod 32 to rotate out all the brackets 22 on the electromagnet 13. After the electromagnet 13 has attracted the bar, release the connecting rod 32, the brackets 22 fall, and the shock-absorbing pads 23 move to the bottom of the bar attracted by the electromagnet 13.
[0024] This step facilitates the unified movement of the support frame 22, improving the efficiency of lifting the rods.
[0025] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A storage device for bar production, characterized in that, include: The magnetic trolley includes a first trolley (10), a support crossbar (12) and an electromagnet (13). The support crossbar (12) is hung on the lower end of the electric hoist of the first trolley (10) by a steel wire rope. The electromagnet (13) is fixed to the lower end of the support crossbar (12) and is evenly distributed. The support assembly includes a fixed plate (20), a connecting shaft (21), a bracket (22), a countersunk hole (24), and a limiting bolt (25). There are two fixed plates (20), which are fixed at both ends of the side of the electromagnet (13). The connecting shaft (21) is fixed between the fixed plates (20). One end of the bracket (22) is sleeved on the connecting shaft (21). The countersunk hole (24) is opened at the upper end of the side of the electromagnet (13). The limiting bolt (25) is screwed into the countersunk hole (24). It also includes a swing arm trolley, which includes a second trolley (18) and a transverse support (14). The transverse support (14) is connected to the upper part of the inner wall of the second trolley (18). Multiple connectors (15) are equidistantly connected to the upper end of the transverse support (14). Hydraulic cylinders (16) are symmetrically fixed to the inner top of the connectors (15). A material rod (17) is hinged to the lower end of the transverse support (14) through a movable frame. The other end of the material rod (17) is connected to the output end of the hydraulic cylinder (16) through a movable shaft.
2. The storage equipment for bar production according to claim 1, characterized in that: The support assembly also includes a shock-absorbing pad (23), which is fixed to the inner side of the other end of the bracket (22) away from the connecting shaft (21).
3. The storage equipment for bar production according to claim 1, characterized in that: When the support assembly is in use, the other end of the bracket (22) away from the connecting shaft (21) and the shock-absorbing pad (23) are located below the electromagnet (13).
4. The storage equipment for bar production according to claim 1, characterized in that: When the support assembly is not in use, the other end of the bracket (22) away from the connecting shaft (21) is located above the electromagnet (13), and the outer end of the limiting bolt (25) extends out of the countersunk hole (24) and fits against the bottom of the bracket (22).
5. A storage device for bar production according to claim 1, characterized in that: The magnetic trolley also includes a limiting rod (11), which is fixed in the middle of the main beam at both ends of the first trolley (10), and the two ends of the supporting crossbar (12) are slidably connected to the limiting rod (11).
6. A storage device for bar production according to claim 1, characterized in that: It also includes a connecting component, which includes a fixing block (30), a through hole (31) and a connecting rod (32). The fixing block (30) is fixed on the outer side of the other end of the bracket (22) away from the connecting shaft (21). The through hole (31) is opened in the middle of the fixing block (30), and the connecting rod (32) is inserted into the through hole (31).
7. A storage device for bar production according to claim 6, characterized in that: The connecting assembly also includes a limiting ring (33), which is screwed to both ends of the connecting rod (32).