Long steel plate hoisting equipment
By designing permanent magnet lifting devices and components, the problems of steel plates falling and inconvenient spacing adjustment during lifting have been solved, achieving stable lifting and convenient adjustment of steel plates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAISHAN XIANGUANG BUILDING MATERIALS CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-05-01
AI Technical Summary
Existing steel plate lifting equipment is prone to causing steel plates to fall during the process of binding the lifting ropes, and the bolt fixing method makes it inconvenient to adjust the spacing.
The system employs components such as permanent magnet lifters, connecting plates, limiting top plates, engaging protrusions, and engaging grooves. It connects steel plates through permanent magnet attraction and, in conjunction with moving and fixing components, achieves stable lifting of steel plates and adjustment of spacing.
It achieves stability and ease of spacing adjustment for steel plates during lifting, prevents steel plates from falling, and simplifies the spacing adjustment process.
Smart Images

Figure CN224185670U_ABST
Abstract
Description
A long steel plate lifting device Technical Field
[0001] This utility model belongs to the technical field of lifting equipment, specifically, it relates to a long steel plate lifting device. Background Technology
[0002] Currently, steel plates are widely used in industries such as building construction, shipbuilding, and bridge construction due to their advantages such as high hardness, good stability, wear resistance, and strong corrosion resistance. When steel plates need to be installed, cranes and lifting clamps are generally used to move them.
[0003] Chinese utility model patent CN219408851U discloses a steel plate lifting beam. By setting a hanging structure on the beam body, lifting ropes are attached to the hanging structure. Two hanging structures are spaced apart, allowing for the hanging of two spaced-apart lifting ropes. Each hanging structure is slidably connected to the beam body along a first direction, thus the distance between the two hanging structures is adjustable to lift and transport steel plates of different lengths, offering good applicability. Two fixing and locking structures are provided, corresponding to the two hanging structures, thereby fixing the corresponding hanging structures to the beam body through the fixing and locking structures, ensuring the hanging structures are stably installed on the beam body.
[0004] Although the lifting mechanism can adjust the distance between the two suspensions, the method of binding the steel plate with ropes is prone to causing the steel plate to fall during the lifting process, and the method of fixing the suspension mechanism with bolts makes it extremely inconvenient to adjust the spacing. Summary of the Invention
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0006] To address the problems mentioned in the background art, such as the fact that while the lifting mechanism can adjust the distance between two hanging parts, the method of binding the steel plate with ropes can easily cause the steel plate to fall during lifting, and the method of fixing the hanging mechanism with bolts makes the distance adjustment extremely inconvenient, this utility model adopts the following technical solution.
[0007] A long steel plate lifting device includes a lifting steel beam, with connecting lugs fixedly connected to both sides of the upper end of the lifting steel beam. The connecting lugs on both sides are connected to the overhead crane in the workshop. Lifting components are installed on both sides of the bottom of the lifting steel beam, and the lifting components can adsorb the steel plate.
[0008] Preferably, a movable component is installed on the lifting assembly and the lifting steel beam, which enables the lifting assemblies on both sides to move laterally at the bottom of the lifting steel beam.
[0009] Preferably, a fixing component is installed on the moving component, which can be fixed to the lifting steel beam.
[0010] Preferably, the lifting assembly includes a permanent magnet lifter, a control handle, a connecting rope, and a connecting plate. Connecting plates are installed on both sides of the bottom of the lifting steel beam. The connecting plates are provided with through holes, through which the connecting rope passes. The connecting rope is connected to the permanent magnet lifter, and the control handle is rotatably connected to the permanent magnet lifter.
[0011] Preferably, the moving component includes a limiting top plate, a through slot, and a penetrating slot. A through slot is provided on one side of the lifting steel beam, and a penetrating slot is provided at the bottom of the inner side of the through slot. The width of the penetrating slot is smaller than the width of the through slot. A connecting plate is inserted into the penetrating slot, and a limiting top plate is fixedly connected to the top of the connecting plate. The limiting top plate is located inside the through slot.
[0012] Preferably, the fixing component includes engaging protrusions and engaging grooves. Multiple engaging protrusions are fixedly connected to the bottom sides of the limiting top plate, and multiple engaging grooves are provided on both sides of the bottom of the through groove. The engaging protrusions and engaging grooves are inserted into each other.
[0013] Preferably, a pressing component is installed at the upper end of the limiting top plate, which makes the engaging protrusion tightly inserted into the interior of the engaging groove.
[0014] Preferably, the pressing component includes a spring telescopic rod, a movable roller, and a sliding groove. The upper end of the limiting top plate is detachably connected to the telescopic end of the spring telescopic rod. The base of the spring telescopic rod is detachably connected to the movable roller. A sliding groove is provided on the top inner side of the through groove. The movable roller is inserted into the interior of the sliding groove. Handles are fixedly connected to the outer walls on both sides of the connecting plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. By rotating the control handle, the permanent magnet lifter can generate or cancel magnetic attraction through the set lifting components. The permanent magnet lifter can be connected to the lifting steel beam through the connecting plate and connecting rope, so as to move the steel plate in conjunction with the movement of the overhead trolley.
[0017] 2. By setting the moving component, the width of the penetrating groove is smaller than the width of the through groove, which, together with the limiting top plate, can limit the connecting plate. By moving the connecting plate laterally, the permanent magnet lifter can move laterally, and the distance between the permanent magnet lifters on both sides can be adjusted according to the length of the steel plate.
[0018] 3. The fixed components are designed so that the locking protrusion and locking groove can be inserted to fix the position of the connecting plate, thereby preventing the connecting plate from moving laterally during use.
[0019] 4. Through the set pressing component, the elongation force of the elastic telescopic rod makes the locking protrusions tightly inserted into the locking groove. By moving the rollers into the sliding groove, the connecting plate can move more smoothly when moving laterally. By holding the handles on both sides and lifting them upward, the elastic telescopic rod can be retracted and each locking protrusion can be pulled out from the locking groove, thereby adjusting the lateral position. Attached Figure Description
[0020] Figure 1 is a schematic diagram of a long steel plate lifting device according to this utility model;
[0021] Figure 2 is a schematic diagram of the lifting assembly structure in this utility model;
[0022] Figure 3 is a schematic diagram of the fixing component structure in this utility model;
[0023] Figure 4 is a schematic diagram of the lower pressure component structure in this utility model.
[0024] The correspondence between the labels and component names in the attached figures is as follows:
[0025] 100. Lifting steel beam; 101. Connecting lifting lugs; 102. Through slot; 103. Engaging groove; 104. Sliding groove; 105. Penetrating groove;
[0026] 200. Permanent magnet hoist; 201. Control handle; 202. Connecting rope; 203. Connecting plate; 204. Grip handle; 205. Limiting top plate; 206. Engaging protrusion;
[0027] 300. Elastic telescopic rod; 301. Moving roller. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.
[0031] Figure 1 shows a schematic diagram of a long steel plate lifting device according to a preferred embodiment of the present invention. This embodiment of the long steel plate lifting device includes a lifting steel beam 100. Connecting lugs 101 are fixedly connected to both sides of the upper end of the lifting steel beam 100. The connecting lugs 101 are connected to a workshop overhead crane. Permanent magnet lifters 200 are provided on both sides of the bottom of the lifting steel beam 100. In this embodiment, after connecting the connecting lugs 101 to the overhead crane, the lifting steel beam 100 and the permanent magnet lifters 200 can be moved up and down and left and right by the workshop overhead crane. The permanent magnet lifters 200 can attract the steel plate, and the lifting steel beam 100 can be raised by the overhead crane to complete the lifting of the steel plate.
[0032] Figure 2 shows a schematic diagram of the lifting assembly structure in this embodiment. Connecting plates 203 are installed on both sides of the bottom of the lifting steel beam 100. The connecting plates 203 have through holes, through which connecting ropes 202 pass. The connecting ropes 202 are connected to the permanent magnet lifter 200. A control handle 201 is rotatably connected to the permanent magnet lifter 200. In this embodiment, rotating the control handle 201 can cause the permanent magnet lifter 200 to generate or cancel magnetic attraction. The permanent magnet lifter 200 and the lifting steel beam 100 can be connected through the connecting plates 203 and the connecting ropes 202, thereby enabling the steel plate to be moved in conjunction with the movement of the overhead crane.
[0033] It is worth noting that the permanent magnet hoist 200, control handle 201, connecting rope 202 and connecting plate 203 mentioned above are the hoisting components in this embodiment. The hoisting components include, but are not limited to, the permanent magnet hoist 200, control handle 201, connecting rope 202 and connecting plate 203. Any component that can move the steel plate along with the hoisting steel beam 100 can be used in this embodiment.
[0034] It is also worth noting that the aforementioned permanent magnet lifting device 200 model is the PML-600 manual permanent magnet chuck.
[0035] As shown in Figures 2 and 3, which are schematic diagrams of the moving component structure in this embodiment, a through groove 102 is provided on one side of the lifting steel beam 100, and a through groove 105 is provided at the bottom inner side of the through groove 102. The width of the through groove 105 is smaller than the width of the through groove 102. The connecting plate 203 is inserted into the through groove 105, and a limiting top plate 205 is fixedly connected to the top of the connecting plate 203. The limiting top plate 205 is located inside the through groove 102. In this embodiment, the connecting plate 203 can be limited by the fact that the width of the through groove 105 is smaller than the width of the through groove 102, in conjunction with the limiting top plate 205. By moving the connecting plate 203 laterally, the permanent magnet lifter 200 can be moved laterally, and the distance between the two permanent magnet lifters 200 can be adjusted according to the length of the steel plate.
[0036] It is worth noting that the aforementioned limiting top plate 205, through groove 102, and through groove 105 are moving components in this embodiment. The moving components include, but are not limited to, the limiting top plate 205, through groove 102, and through groove 105. Any component that enables the permanent magnet hoist 200 to move laterally at the bottom of the lifting steel beam 100 can be applied to this embodiment.
[0037] As shown in Figures 2 and 3, which are schematic diagrams of the fixing component structure in this embodiment, multiple engaging protrusions 206 are fixedly connected to the bottom sides of the limiting top plate 205, and multiple engaging grooves 103 are provided on both sides of the bottom of the through groove 102. The engaging protrusions 206 and the engaging grooves 103 are inserted into each other. In this embodiment, the position of the connecting plate 203 can be fixed by the engaging protrusions 206 and the engaging grooves 103, thereby preventing the connecting plate 203 from moving laterally during use.
[0038] It is worth noting that the aforementioned engaging protrusion 206 and engaging groove 103 are fixing components in this embodiment. Fixing components include, but are not limited to, engaging protrusion 206 and engaging groove 103. Any component that can fix the position of the connecting plate 203 can be applied to this embodiment.
[0039] As shown in Figure 2-4, which is a schematic diagram of the pressing component structure in this embodiment, the upper end of the limiting top plate 205 is detachably connected to the telescopic end of the elastic telescopic rod 300. The base of the elastic telescopic rod 300 is detachably connected to a movable roller 301. A sliding groove 104 is provided on the inner top of the through groove 102. The movable roller 301 is inserted into the interior of the sliding groove 104. The outer walls of both sides of the connecting plate 203 are fixedly connected to the grip handles 204. In this embodiment, the elongation force of the elastic telescopic rod 300 causes the engaging protrusions 206 to be tightly inserted into the engaging grooves 103. The movable rollers 301 are inserted into the sliding grooves 104, which makes the connecting plate 203 move more smoothly when it moves laterally. By gripping the grip handles 204 on both sides and lifting them upwards, the elastic telescopic rod 300 can be retracted, and each engaging protrusion 206 can be pulled out from the interior of the engaging grooves 103, thereby adjusting the lateral position.
[0040] It is worth noting that the elastic telescopic rod 300, the movable roller 301 and the sliding groove 104 mentioned above are the pressing components in this embodiment. The pressing components include, but are not limited to, the elastic telescopic rod 300, the movable roller 301 and the sliding groove 104. Any component that can make the engaging protrusion 206 tightly inserted into the engaging groove 103 can be applied to this embodiment.
[0041] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.
Claims
1. A long steel plate lifting device, comprising a lifting steel beam (100), wherein connecting lugs (101) are fixedly connected to both sides of the upper end of the lifting steel beam (100), and the connecting lugs (101) on both sides are connected to a workshop overhead crane, characterized in that, Lifting components are installed on both sides of the bottom of the lifting steel beam (100), which can adsorb the steel plate; moving components are installed on the lifting components and the lifting steel beam (100), which can make the lifting components on both sides move laterally at the bottom of the lifting steel beam (100); fixing components are installed on the moving components, which can be fixed to the lifting steel beam (100); the moving components include a limiting top plate (205), a through groove (102) and a through slot (105), a through groove (102) is provided on one side of the lifting steel beam (100), and a through slot (105) is provided on the inner bottom of the through groove (102), the width of the through slot (105) is smaller than the width of the through groove (102). The connecting plate (203) is inserted into the through groove (105), and the top of the connecting plate (203) is fixedly connected to the limiting top plate (205), which is located inside the through groove (102). The fixing component includes a snap-fit protrusion (206) and a snap-fit groove (103). Multiple snap-fit protrusions (206) are fixedly connected to the bottom sides of the limiting top plate (205), and multiple snap-fit grooves (103) are provided on both sides of the bottom of the inner side of the through groove (102). The snap-fit protrusions (206) and the snap-fit grooves (103) are inserted into each other. A pressing component is installed at the upper end of the limiting top plate (205), which makes the snap-fit protrusions (206) and the snap-fit grooves (103) tightly inserted into each other.
2. The long steel plate lifting equipment according to claim 1, characterized in that, The lifting assembly includes a permanent magnet lifter (200), a control handle (201), a connecting rope (202), and a connecting plate (203). The connecting plate (203) is installed on both sides of the bottom of the lifting steel beam (100). The connecting plate (203) has a through hole, through which the connecting rope (202) passes. The connecting rope (202) is connected to the permanent magnet lifter (200). The control handle (201) is rotatably connected to the permanent magnet lifter (200).
3. The long steel plate lifting equipment according to claim 2, characterized in that, The pressing assembly includes a spring telescopic rod (300), a movable roller (301), and a sliding groove (104). The upper end of the limiting top plate (205) is detachably connected to the telescopic end of the spring telescopic rod (300). The movable roller (301) is detachably connected to the base of the spring telescopic rod (300). A sliding groove (104) is provided on the inner top of the through groove (102). The movable roller (301) is inserted into the interior of the sliding groove (104). Handles (204) are fixedly connected to the outer walls on both sides of the connecting plate (203).
Citation Information
Patent Citations
Steel plate hoisting cross beam
CN219408851U