Lifting appliance for stably transferring materials

By designing a spreader including a lifting ring and a lifting assembly, the problem that the prior art cannot effectively clamp materials of different thicknesses is solved, and the stable clamping of materials and the expansion of application scope is achieved.

CN222989562UActive Publication Date: 2025-06-17SHANGHAI JINDIAO LIFTING MASCH CO LTD
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Patent Information

Application Number
CN202422033706.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-06-17
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

The prior art cannot effectively clamp the plate materials of different thicknesses, resulting in unstable limits and is small in scope for application and cannot be promoted and used.

Method used

A spreader including a lifting ring and a lifting assembly is designed. The lifting assembly consists of a fixing rod, a fixing plate, a connecting block, a bolt, a connecting frame, a bearing plate, a support plate, a threaded shaft and a press block. Through the combination of these components, stable clamping of materials of different thicknesses is achieved.

Benefits of technology

It realizes the stable clamping limit for plate materials of different thicknesses, expands the scope of application, is simple and stable in structure, and is suitable for a wide range of material transfer tasks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of material transfer, and particularly relates to a lifting appliance for stably transferring materials, which comprises a lifting ring and a lifting component mounted on the lifting ring. The lifting assembly comprises a fixing rod arranged below the lifting ring and three sets of fixing plates which are arranged on the front side and the rear side of the fixing rod and distributed at equal intervals, and the top ends of the inner side walls of the two fixing plates located in the center are fixedly connected with the lifting ring. The plate-type materials with different thicknesses can be effectively clamped and limited, then the plate-type materials can be conveniently transferred through hoisting equipment, the structure is simple and stable, the application range is wide, the moving assembly is additionally arranged on the mechanism, the fixing plate can move on the fixing rod through the first pulley and the second pulley, and the moving efficiency is improved. Therefore, the position of the fixing plate can be adjusted more conveniently.
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Description

Technical Field

[0001] The utility model belongs to the technical field of material transfer, and particularly relates to a sling for stable material transfer. Background Technique

[0002] After the current plate-shaped material products are produced on the production line, the materials need to be transferred to turnover appliances for transportation, and a sling needs to be used for transfer and handling during this process.

[0003] It is found that the publication (announcement) number: CN215666611 discloses an auxiliary sling for plate-shaped material transfer. The technical scheme disclosed in this technology includes "a frame body, both ends of the frame body are rotatably connected with clamping plates, and a limiting mechanism is further arranged at both ends of the frame body. The limiting mechanism includes a limiting element", etc., and has technical effects such as reducing labor intensity and improving work efficiency;

[0004] However, the above device can only clamp plate-shaped materials with a single thickness and cannot clamp and limit plate-shaped materials with different thicknesses. When clamping plate-shaped materials with different thicknesses, there will be an unstable limiting situation, and the above devices can only be applied to formwork walls with grooves on both sides, so that their applicable range is small and it is not convenient to promote and use;

[0005] To solve the above problems, a sling for stable material transfer is proposed in this application. Content of the Utility Model

[0006] To solve the problems raised in the above background technique. The utility model provides a sling for stable material transfer, which can effectively clamp and limit plate-shaped materials with different thicknesses, and then facilitate transfer by using a hoisting device. The structure is simple and stable, and the applicable range is relatively wide.

[0007] To achieve the above object, the utility model provides the following technical scheme: A sling for stable material transfer includes a lifting ring, and further includes a hoisting assembly installed on the lifting ring;

[0008] The lifting assembly includes a fixed rod disposed below the sling ring and three groups of equally spaced fixed plates disposed on the front and rear sides of the fixed rod. The top ends of the inner side walls of the two fixed plates at the central position are fixedly connected to the sling ring. Connecting blocks are fixedly connected to the outer side walls of the three fixed plates on the front side. A bolt is threadedly connected to the inner side wall of the connecting block, and the bolt sequentially penetrates through the fixed rod and the fixed plate. The lower surfaces of the fixed plates on both sides are fixedly connected with connecting frames having an I-shaped structure. Both sides of the lower surface of the connecting frame are fixedly connected with bearing plates having an L-shaped structure. Support plates are fixedly connected to one side of the two bearing plates close to each other. A threaded shaft is threadedly connected to the inner side wall of the support plate. The threaded shaft extends below the support plate and is rotatably connected to a pressing block.

[0009] Preferably, as a sling for stable transfer of materials in the present utility model, a plurality of equally spaced through holes for accommodating the bolts are provided on the fixed rod.

[0010] Preferably, as a sling for stable transfer of materials in the present utility model, first runners are rotatably connected to both bottom ends of the pressing block.

[0011] Preferably, as a sling for stable transfer of materials in the present utility model, a second runner is rotatably connected to the upper surface of the bent portion of the bearing plate.

[0012] Preferably, as a sling for stable transfer of materials in the present utility model, an anti-slip pad made of an elastic material is sleeved on one end of the outer side wall of the bearing plate away from the connecting frame.

[0013] Preferably, as a sling for stable transfer of materials in the present utility model, a moving assembly is further included. The moving assembly includes a first pulley rotatably connected to a position above the side where the two fixed plates are close to each other and a second pulley rotatably connected to a position below the side where the two fixed plates are close to each other. The fixed rod is located between the first pulley and the second pulley and is in contact connection with the first pulley and the second pulley.

[0014] Preferably, as a sling for stable transfer of materials in the present utility model, the number of the first pulleys at the position above the fixed plate and the number of the second pulleys at the position below the fixed plate are both two.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] A lifting assembly is provided on this device. Through this lifting assembly, users can effectively clamp and limit plate-shaped materials of different thicknesses, thereby facilitating transfer using a hoisting device. The structure is simple and stable, with a wide range of applications. Additionally, a moving assembly is added to this mechanism, enabling the fixed plate to move on the fixed rod by means of the first pulley and the second pulley, thus making it more convenient to adjust the position of the fixed plate. Brief Description of the Drawings

[0017] The drawings are used to provide a further understanding of the present invention and form a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0018] Figure 1 is a schematic structural diagram of the present invention;

[0019] Figure 2 is a schematic structural diagram of the support plate, threaded shaft, and pressing block in the present invention;

[0020] Figure 3 is a schematic structural diagram of the first pulley and the second pulley in the present invention;

[0021] Figure 4 is a schematic structural diagram of the fixed plate, connecting block, and bolt in the present invention.

[0022] In the figures:

[0023] 1, lifting ring;

[0024] 2, lifting assembly; 21, fixed rod; 22, fixed plate; 23, connecting block; 24, bolt; 25, connecting frame; 26, bearing plate; 27, support plate; 28, threaded shaft; 29, pressing block; 210, first runner; 211, second runner; 212, anti-slip pad;

[0025] 3, moving assembly; 31, first pulley; 32, second pulley. Detailed Description of the Preferred Embodiments

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Embodiment 1

[0028] A hoist for stable transfer of materials includes a lifting ring 1.

[0029] In this implementation scheme: the existing device {publication (announcement) number}: CN215666611U, discloses an auxiliary lifting device for plate material transfer, this patent discloses a hook, and the lifting ring 1 in the present application document adopts the same technical means in this prior art, and this technical means is not repeated here one by one. Regarding the existing first clamping plate and second clamping plate, the present application makes further improvements, and the details refer to the disclosed technology below; in order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "however, the above-mentioned device can only clamp plate materials of a single thickness, and cannot clamp and limit plate materials of different thicknesses, but when clamping plate materials of different thicknesses, there will be unstable limiting conditions, and the above-mentioned devices can be applied to template walls with grooves on both sides, so that its scope of application is small and not convenient for promotion and use", combined with use, this problem is obviously a real problem that exists and is relatively difficult to solve. In view of this, in order to solve this technical problem, a lifting component 2 and a moving component 3 are added to the present application document.

[0030] like Figures 1-4 As shown:

[0031] It also includes a lifting assembly 2 installed on the lifting ring 1; the lifting assembly 2 includes a fixing rod 21 arranged below the lifting ring 1 and three groups of fixing plates 22 equidistantly distributed on the front and rear sides of the fixing rod 21, the top ends of the inner side walls of the two fixing plates 22 located at the central position are fixedly connected to the lifting ring 1, the outer side walls of the three fixing plates 22 located on the front side are fixedly connected with connecting blocks 23, the inner side walls of the connecting blocks 23 are threadedly connected with bolts 24, the bolts 24 pass through the fixing rod 21 and the fixing plates 22 in sequence, the lower surfaces of the fixing plates 22 located on both sides are fixedly connected with connecting frames 25 of I-shaped structure, the lower surfaces of the connecting frames 25 are fixedly connected with bearing plates 26 of L-shaped structure on both sides, the sides of the two bearing plates 26 close to each other are fixedly connected with support plates 27, the inner side walls of the support plates 27 are threadedly connected with threaded shafts 28, the threaded shafts 28 extend to the bottom of the support plates 27, and are rotatably connected with pressure blocks 29.

[0032] In the present embodiment: when in use, the operator connects the lifting ring 1 with the external lifting equipment, and then places the plate material on the load-bearing plate 26, and by rotating the handle on the threaded shaft 28 on the support plate 27, the threaded shaft 28 can drive the pressing block 29 to move downward, and press the plate material from top to bottom, so as to realize the rapid clamping and fixation of plate materials of different thicknesses, thereby greatly improving the scope of application.

[0033] In an optional embodiment, the fixing rod 21 is provided with a plurality of equally spaced through holes for accommodating the bolts 24 .

[0034] In this embodiment: The position of the fixed plate 22 can be adjusted by passing the bolt 24 through the through holes at different positions.

[0035] It should be noted that: To ensure the overall stability, the fixed plate 22 at the middle position needs to be centered, and the fixed plates 22 on both sides are arranged symmetrically. This can not only make the lifting more stable, but also be flexibly adjusted according to the size of the plate-shaped material, further expanding the applicable range.

[0036] In an alternative embodiment, the lower ends on both sides of the pressing block 29 are rotatably connected to the first rotating wheels 210.

[0037] In this embodiment: By means of the first rotating wheels 210, while ensuring the pressing of the plate-shaped material, the contact area with the plate-shaped material is increased to avoid damage to the plate-shaped material caused by the extrusion of the pressing block 29.

[0038] In an alternative embodiment, the upper surface at the bent portion of the bearing plate 26 is rotatably connected to the second rotating wheels 211.

[0039] In this embodiment: Through the vertically arranged second rotating wheels 211, which can contact the side surface of the plate-shaped material, while improving the clamping effect, the rolling friction provided by the rolling of the second rotating wheels 211 can make the position adjustment of the plate-shaped material on the bearing plate 26 more convenient.

[0040] In an alternative embodiment, an anti-slip pad 212 made of an elastic material is sleeved on one end of the outer side wall of the bearing plate 26 away from the connecting frame 25.

[0041] In this embodiment: Through the anti-slip pad 212 sleeved on the bearing plate 26, its elastic material can not only increase the friction force to make the placement more stable, but also play a role in buffering and protection.

[0042] Furthermore:

[0043] The lifting device for stable material transfer further includes a moving component 3. The moving component 3 includes a first pulley 31 rotatably connected to the upper position on the side where the two fixed plates 22 are close to each other and a second pulley 32 rotatably connected to the lower position on the side where the two fixed plates 22 are close to each other. The fixed rod 21 is located between the first pulley 31 and the second pulley 32 and is in contact connection with the first pulley 31 and the second pulley 32.

[0044] In an alternative embodiment, the number of the first pulleys 31 located above the fixed plate 22 and the number of the second pulleys 32 located below the fixed plate 22 are both two.

[0045] In this embodiment: When it is necessary to adjust the position of the fixing plate 22 on the fixing rod 21, by means of the rolling of the first pulley 31 and the second pulley 32, the position adjustment of the fixing plate 22 can be made more convenient, and the first pulley 31 and the second slider can also play a limiting role from above and below, making the connection between the fixing plate 22 and the fixing rod 21 more stable.

[0046] The working principle and usage process of the present utility model: During use, the operator connects the lifting ring 1 to an external lifting device, and then places the plate-like material on the bearing plate 26. By rotating the handle on the threaded shaft 28 of the support plate 27, the threaded shaft 28 can drive the pressing block 29 to move downward and tightly press the plate-like material from top to bottom, enabling rapid clamping and fixing of plate-like materials with different thicknesses, greatly improving the scope of application. The position of the fixing plate 22 can be adjusted by passing the bolt 24 through the through holes at different positions. By means of the rolling of the first pulley 31 and the second pulley 32, the position adjustment of the fixing plate 22 can be made more convenient. By means of the first runner 210, the contact area with the plate-like material can be increased, avoiding damage to the plate-like material caused by the extrusion of the pressing block 29. By means of the vertically arranged second runner 211, it can contact the side surface of the plate-like material, making it more convenient to adjust the position of the plate-like material on the bearing plate 26. By means of the anti-slip pad 212 sleeved on the bearing plate 26, the friction force can be increased, making the placement more stable and playing a role of buffering and protection.

[0047] Finally, it should be noted that: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A lifting device for stable material transfer, comprising a lifting ring (1), characterized in that: It also includes a lifting assembly (2) installed on the lifting ring (1); The hoisting assembly (2) comprises a fixing rod (21) arranged below the lifting ring (1) and three groups of fixing plates (22) arranged at equal distances on both sides of the fixing rod (21), the top ends of the inner side walls of the two fixing plates (22) located at the central position are fixedly connected to the lifting ring (1), the outer side walls of the three fixing plates (22) located at the front side are fixedly connected to connecting blocks (23), the inner side walls of the connecting blocks (23) are threadedly connected to bolts (24), and the bolts (24) penetrate the fixing rod (21) in sequence. 1) and the fixing plate (22), the lower surfaces of the fixing plates (22) on both sides are fixedly connected with connecting frames (25) of an I-shaped structure, the lower surfaces of the connecting frames (25) are fixedly connected with supporting plates (26) of an L-shaped structure on both sides, the two supporting plates (26) are fixedly connected with supporting plates (27) on the sides close to each other, the inner side wall of the supporting plate (27) is threadedly connected with a threaded shaft (28), the threaded shaft (28) extends to the bottom of the supporting plate (27) and is rotatably connected with a pressing block (29).

2. The sling for stable material transfer according to claim 1, characterized in that: The fixing rod (21) is provided with a plurality of equally spaced through holes for accommodating the bolts (24).

3. The sling for stable material transfer according to claim 1, characterized in that: The bottom ends of both sides of the pressing block (29) are rotatably connected to a first rotating wheel (210).

4. The sling for stable material transfer according to claim 1, characterized in that: The upper surface of the bending portion of the carrying plate (26) is rotatably connected to a second rotating wheel (211).

5. The sling for stable material transfer according to claim 1, characterized in that: An end of the outer wall of the carrying plate (26) away from the connecting frame (25) is sleeved with an anti-skid pad (212) made of elastic material.

6. The sling for stable material transfer according to claim 1, characterized in that: The invention also comprises a moving assembly (3), wherein the moving assembly (3) comprises a first pulley (31) rotatably connected to a position above a side where the two fixed plates (22) are close to each other, and a second pulley (32) rotatably connected to a position below a side where the two fixed plates (22) are close to each other, wherein the fixed rod (21) is located between the first pulley (31) and the second pulley (32), and is in contact with and connected to the first pulley (31) and the second pulley (32).

7. The sling for stable material transfer according to claim 6, characterized in that: The number of the first pulley (31) located above the fixed plate (22) and the number of the second pulley (32) located below the fixed plate (22) are both two.

Citation Information

Patent Citations

  • Auxiliary lifting appliance for transferring plate-type materials

    CN215666611U