Steel plate hoisting device
By designing the lifting rod, lifting ring, sliding groove and fixing bolt structure of the steel plate lifting device, the safety hazards caused by the sliding of the suspender are solved and the safety improvement during the lifting process is achieved.
Patent Information
- Application Number
- CN202422450215.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-11
AI Technical Summary
During the lifting process of existing steel plate spreaders, the suspenders are easy to slide, which poses safety risks.
A steel plate lifting device is designed, including a lifting rod, a lifting ring, a sliding groove, an adjustment block and a fixing bolt. Through the fitting of the adjustment block and the sliding groove and the use of the fixing bolt, the sling is ensured to remain perpendicular to the steel plate and prevent the sling from sliding.
It effectively avoids the safety risks caused by sliding the sling during the lifting process and improves the safety of the lifting.
Smart Images
Figure CN223163048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel plate lifting tools, in particular to a steel plate lifting device. Background Technique
[0002] A lifting tool refers to a device for lifting heavy objects in a hoisting machine. The most commonly used lifting tools for lifting finished items are hooks, slings, and lifting rings, etc., which are widely used in the hoisting and lifting industry. General steel plate lifting tools have the following deficiencies: When general steel plate lifting tools lift a steel plate, most of them use the method of fixing both ends of the steel plate with two slings for lifting. During the lifting process, due to a certain angle formed by the two slings, the two ends of the sling are prone to sliding during lifting, which is relatively dangerous. Content of the Utility Model
[0003] The purpose of the utility model is to provide a steel plate lifting device to solve the problems raised in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A steel plate lifting device, including a lifting rod and a lifting ring. The lifting ring is vertically and fixedly arranged at the top of the lifting rod. Sliding grooves are fixedly arranged on both sides of the bottom of the lifting rod. A fixing plate is fixedly connected to the top of the sliding groove. An adjusting block is slidably arranged in the sliding groove. A first fixing groove is fixedly arranged on the same side of the adjusting block and the lifting rod. A second fixing groove is fixedly arranged at the relative position of the plugging block and the lifting rod.
[0005] Preferably, two lifting rings are fixedly arranged at the top of the connecting rod, and the two lifting rings on both sides are symmetrical about the central axis of the connecting rod.
[0006] Preferably, the fixing plate is arranged in the middle of the sliding groove, and the fixing plate is in an inverted "T" shape and divides the sliding groove into left and right sides.
[0007] Preferably, the adjusting block is fitted with the sliding groove.
[0008] Preferably, a lubricant is evenly applied between the adjusting block and the sliding groove.
[0009] Preferably, a number of first fixing grooves are evenly arranged on one side of the lifting rod.
[0010] Preferably, one side of the sliding groove is set to be open and is movably connected with a plugging block, and the plugging block is fitted with the sliding groove.
[0011] Preferably, a first fixing bolt is movably arranged in the first fixing groove, and the first fixing bolt is engaged with the first fixing groove.
[0012] Preferably, a second fixing bolt is movably arranged in the second fixing groove, and the second fixing bolt is engaged with the second fixing groove.
[0013] Preferably, a rotating shaft is movably arranged at the bottom of the adjusting block, and a sling is fixedly connected to the bottom of the rotating shaft.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] 1. When the utility model is in use, the slings on both sides are tied to both sides of the steel plate, and then the adjusting blocks on both sides are placed into the sliding grooves and move along the sliding grooves. Then, the distance between the adjusting blocks on both sides is determined according to the length of the steel plate, ensuring that the adjusting blocks on both sides are directly above the bundling points on both sides of the steel plate and making the adjusting blocks on both sides symmetrical about the central axis of the lifting rod. After the positions of the adjusting blocks are determined, the first fixing bolts are screwed into the corresponding first fixing grooves, thereby fixing the adjusting blocks in the sliding grooves and ensuring that the slings are perpendicular to the steel plate during the hoisting process, avoiding the danger caused by the sliding of the slings during the hoisting process.
[0016] 2. After the positions of the adjusting blocks of the utility model are fixed, the blocking blocks are placed into the openings on one side of the sliding grooves, and then the second fixing bolts are screwed into the second fixing grooves, thereby fixing the blocking blocks in the openings on one side of the sliding grooves and preventing the adjusting blocks from moving to the outside of the sliding grooves. During the hoisting process, the slings may be twisted together. The rotating shaft between the adjusting blocks and the slings can make it rotate, avoiding the slings driving the steel plate to move and improving the safety factor. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of a steel plate hoisting device of the utility model;
[0018] Figure 2 is a schematic cross-sectional structure diagram of the lifting rod in a steel plate hoisting device of the utility model;
[0019] Figure 3 is a schematic side structure diagram of the blocking block in a steel plate hoisting device of the utility model.
[0020] In the figure: 1, lifting rod; 2, lifting ring; 3, sliding groove; 4, fixing plate; 5, adjusting block; 6, first fixing groove; 7, first fixing bolt; 8, blocking block; 9, second fixing groove; 10, second fixing bolt; 11, rotating shaft; 12, sling. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-3 , the present utility model provides a technical solution: a steel plate hoisting device, including a hoisting rod 1 and a hoisting ring 2. The hoisting ring 2 is vertically and fixedly arranged at the top of the hoisting rod 1. Sliding grooves 3 are fixedly arranged on both sides of the bottom of the hoisting rod 1. A fixing plate 4 is fixedly connected to the top inner wall of the sliding groove 3. An adjusting block 5 is slidably arranged in the sliding groove 3. A first fixing groove 6 is fixedly arranged on the same side of the adjusting block 5 and the hoisting rod 1.
[0023] Two hoisting rings 2 are fixedly arranged at the top of the hoisting rod 1, and the two hoisting rings 2 on both sides are symmetrical about the central axis of the hoisting rod 1, so that the hoisting rod 1 remains horizontal during hoisting.
[0024] The fixing plate 4 is arranged in the middle of the sliding groove 3, and the fixing plate 4 is in an inverted "T" shape and divides the sliding groove 3 into left and right sides.
[0025] The adjusting block 5 is fitted with the sliding groove 3 to prevent the adjusting block 5 from shaking in the sliding groove 3.
[0026] A lubricant is evenly applied between the adjusting block 5 and the sliding groove 3 to facilitate the sliding of the adjusting block 5 along the sliding groove 3.
[0027] A number of first fixing grooves 6 are evenly arranged on one side of the hoisting rod 1.
[0028] A first fixing bolt 7 is movably arranged in the first fixing groove 6, and the first fixing bolt 7 is engaged with the first fixing groove 6. By screwing the first fixing bolt 7 into the first fixing groove 6, the adjusting block 5 is fixed in the sliding groove 3.
[0029] One side of the sliding groove 3 is set as an opening and is movably connected with a plugging block 8. The plugging block 8 is fitted with the sliding groove 3 to prevent the adjusting block 5 from sliding out of the sliding groove 3.
[0030] A second fixing groove 9 is fixedly arranged at the relative position of the plugging block 8 and the hoisting rod 1. A second fixing bolt 10 is movably arranged in the second fixing groove 9, and the second fixing bolt 10 is engaged with the second fixing groove 9. By screwing the second fixing bolt 10 into the second fixing groove 9, the plugging block 8 can be fixed on the opening side of the sliding groove 3.
[0031] A rotating shaft 11 is movably arranged at the bottom of the adjusting block 5, and a sling 12 is fixedly connected to the bottom of the rotating shaft 11. The steel plate can be lifted by tying the two sides of the steel plate with the sling 12.
[0032] Working principle: When the utility model is in use, the sling 12 on both sides is tied to both sides of the steel plate, and then the adjusting blocks 5 on both sides are placed into the sliding grooves 3 and move along the sliding grooves 3. Then, according to the length of the steel plate, the distance between the adjusting blocks 5 on both sides is determined to ensure that the adjusting blocks 5 on both sides are directly above the bundling points on both sides of the steel plate, and the adjusting blocks 5 on both sides are symmetrical about the central axis of the lifting rod 1. After the position of the adjusting block 5 is determined, the first fixing bolt 7 is screwed into the corresponding first fixing groove 6 to fix the adjusting block 5 in the sliding groove 3, ensuring that the sling 12 is perpendicular to the steel plate during the hoisting process and avoiding danger caused by the sliding of the sling 12 during the hoisting process. After the position of the adjusting block 5 is fixed, the blocking block 8 is placed into the opening on one side of the sliding groove 3, and then the second fixing bolt 10 is screwed into the second fixing groove 9 to fix the blocking block 8 in the opening on one side of the sliding groove 3, preventing the adjusting block 5 from moving to the outside of the sliding groove 3. During the hoisting process, the sling 12 may be twisted together, and it can be rotated through the rotating shaft 11 between the adjusting block 5 and the sling 12, preventing the sling 12 from driving the steel plate to move and improving the safety factor.
[0033] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0034] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A steel plate lifting device, comprising a lifting rod (1) and a lifting ring (2), characterized in that: At the top of the lifting rod (1), a lifting ring (2) is vertically and fixedly arranged. At both sides of the bottom of the lifting rod (1), sliding grooves (3) are fixedly arranged. At the top of the inner wall of the sliding groove (3), a fixing plate (4) is fixedly connected. An adjusting block (5) is slidably arranged in the sliding groove (3). On the same side of the adjusting block (5) and the lifting rod (1), a first fixing groove (6) is fixedly arranged.
2. The steel plate lifting device according to claim 1, wherein: At the top of the lifting rod (1), two lifting rings (2) are fixedly arranged, and the two lifting rings (2) on both sides are symmetrical about the central axis of the lifting rod (1).
3. A steel plate lifting device according to claim 1, characterized in that: The fixing plate (4) is arranged in the middle of the sliding groove (3), and the fixing plate (4) is in an inverted "T" shape, dividing the sliding groove (3) into left and right sides.
4. A steel plate lifting device according to claim 1, characterized in that: The adjusting block (5) is fitted with the sliding groove (3).
5. A steel plate lifting device according to claim 4, characterized in that: A lubricant is evenly applied between the adjusting block (5) and the sliding groove (3).
6. The steel plate lifting device according to claim 1, characterized in that: On one side of the lifting rod (1), a number of first fixing grooves (6) are evenly arranged.
7. The steel plate lifting device according to claim 6, wherein: A first fixing bolt (7) is movably arranged in the first fixing groove (6), and the first fixing bolt (7) is engaged with the first fixing groove (6).
8. The steel plate lifting device according to claim 1, characterized in that: One side of the sliding groove (3) is an opening and is movably connected with a blocking block (8), and the blocking block (8) is fitted with the sliding groove (3).
9. The steel plate lifting device according to claim 8, characterized in that: At the relative position of the blocking block (8) and the lifting rod (1), a second fixing groove (9) is fixedly arranged. A second fixing bolt (10) is movably arranged in the second fixing groove (9), and the second fixing bolt (10) is engaged with the second fixing groove (9).
10. A steel plate lifting device according to claim 1, characterized in that: A rotating shaft (11) is movably arranged at the bottom of the adjusting block (5), and a sling (12) is fixedly connected to the bottom of the rotating shaft (11).