Container lifting appliance

By introducing support structures and auxiliary structures into container spreaders, the problem of poor support effect of spreaders is solved, and a more stable and safe lifting process is achieved.

CN223254690UActive Publication Date: 2025-08-22SHANDONG DERUN CRANE MACHINERY CO LTD
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Patent Information

Application Number
CN202422630656.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-22
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The support effect of container spreaders is not strong when used, resulting in insufficient safety during lifting.

Method used

A container spreader is designed, including a plate body, a support structure and an auxiliary structure. The support structure realizes the limit of the protective plate through the engagement groove and the connecting block, and the auxiliary structure enhances the load-bearing capacity of the spreader through the distribution of fixed plates and bolts.

Benefits of technology

It improves the support effect of the spreader when hoisting the container, disperses gravity, enhances safety, and ensures the stability and safety of the lifting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of lifting appliances, and provides a lifting appliance for a container, which comprises a plate body, first retaining rings are fixed at four corners of the top end of the plate body, a connecting ring is arranged at the top end of a rope, sliding chutes are arranged inside two sides of one end of the plate body, sliding blocks are arranged inside the sliding chutes, and limiting blocks are fixed at one ends of the sliding blocks. By arranging the supporting structure, the two sets of clamping grooves are arranged, the connecting blocks are clamped in the clamping grooves, the two sets of protection plates can be preliminarily limited to the two ends of the plate body, the two sets of clamping blocks are arranged, and the two sets of limiting blocks can be correspondingly clamped in the clamping blocks through limiting sliding of the sliding blocks in the sliding grooves, so that the protection plates are limited; the two sets of protection plates are more convenient and faster to mount and dismount, through symmetrical limiting of the protection plates, when the lifting appliance pulls and lifts the container, the protection plates have the protection assistance effect on the container, and the bearing force of the lifting appliance is dispersed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of spreaders, and in particular relates to a spreader for a container. Background Art

[0002] A sling is a device used in lifting machinery to lift heavy objects. The most commonly used slings for lifting finished items are hooks and slings. Others include lifting rings, lifting suction cups, clamps and forks. They are widely used in the lifting and hoisting industry. Common industries include industry and logistics transportation. When loading goods, containers are involved, so a container sling is involved.

[0003] When the container spreader is in use, the container is limited by a twist lock. The designed support structure provides support at both ends of the container, dispersing the pressure of the container on the spreader and improving the safety of the container during lifting. Utility Model Content

[0004] The utility model provides a container spreader, aiming to solve the problem that the container spreader has a weak supporting effect when in use.

[0005] The utility model is implemented as follows: a container spreader includes a plate body, first buckles are fixed to the four corners of the top of the plate body, a rope is provided on the outer wall of the first buckle, a connecting ring is provided at the top of the rope, rotary locks are provided at the four corners of the bottom end of the plate body, support structures are provided at both ends of the plate body, and an auxiliary structure is provided at the top of the plate body;

[0006] The supporting structure includes a snap-fit ​​groove, which is arranged inside the middle of both ends of the plate body, a connecting block is arranged inside the snap-fit ​​groove, a protective plate is fixed to one end of the connecting block, snap-fit ​​blocks are fixed on both sides of the top end of one end of the protective plate, sliding grooves are arranged inside both sides of one end of the plate body, a slider is arranged inside the sliding groove, and a limiting block is fixed to one end of the slider.

[0007] Preferably, the inner diameter of the engaging block is larger than the outer diameter of the limiting block, and the engaging block and the limiting block form an engaging structure.

[0008] Preferably, the inner diameter of the sliding groove is larger than the outer diameter of the sliding block, and the sliding groove and the sliding block form a sliding structure.

[0009] Preferably, the auxiliary structure includes a fixing plate, which is arranged at the top of the plate body, bolts are arranged inside both sides of the fixing plate, and a second buckle is fixed to the top of the fixing plate.

[0010] Preferably, four groups of fixing plates are provided, and the four groups of fixing plates are evenly distributed on the top of the plate body.

[0011] Preferably, a plurality of the bolts are provided, and the plurality of bolts are evenly distributed inside both sides of the fixing plate.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By setting up a supporting structure, two groups of engaging grooves are provided, and the connecting blocks are engaged with the inside of the engaging grooves, so that the two groups of protective plates can be initially limited at both ends of the plate body. Two groups of engaging blocks are provided, and the slider slides in the limiting position inside the slide groove, so that the two groups of limiting blocks can be correspondingly engaged with the inside of the engaging blocks, limiting the protective plates, making the two groups of protective plates more convenient to install and remove. Through the symmetrical limitation of the protective plates, when the sling is pulling the container, the protective plates have a protective and auxiliary effect on the container, dispersing the bearing force of the sling.

[0014] By setting up an auxiliary structure and evenly distributing bolts, the four sets of fixing plates can be evenly limited at the top of the plate body. Furthermore, through the even distribution of the fixing plates, when the container spreader is lifting heavier containers, the pull rope can be limited to the outer side wall of the second buckle through the second buckle at the top of the four sets of fixing plates, so that the four sets of fixing plates can assist in stretching the container spreader and avoid the occurrence of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0016] Figure 2 This is a front view structural diagram of the present utility model;

[0017] Figure 3 This utility model Figure 1 A in the middle is an enlarged structural diagram;

[0018] Figure 4 This is a schematic diagram of the partial cross-sectional structure of the utility model from above

[0019] In the figure: 1. Plate; 2. First buckle; 3. Rope; 4. Connecting ring; 5. Support structure; 501. Protective plate; 502. Engaging block; 503. Limiting block; 504. Slide; 505. Slider; 506. Engaging groove; 507. Connecting block; 6. Twist lock; 7. Auxiliary structure; 701. Fixing plate; 702. Second buckle; 703. Bolt. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The present invention provides a container lifting device. Figure 1-4 As shown, it includes a plate body 1, a first buckle 2 is fixed at the four corners of the top of the plate body 1, a rope 3 is provided on the outer wall of the first buckle 2, a connecting ring 4 is provided at the top of the rope 3, a rotary lock 6 is provided at the four corners of the bottom end of the plate body 1, a supporting structure 5 is provided at both ends of the plate body 1, and an auxiliary structure 7 is provided at the top of the plate body 1.

[0023] It should be noted that, due to the problem that the support effect of the container sling is not strong when in use, this solution is provided with a support structure 5, and two groups of engaging grooves 506 are provided. The connecting block 507 is engaged with the inside of the engaging groove 506, so that the two groups of protective plates 501 can be initially limited at both ends of the plate body 1, and two groups of engaging blocks 502 are provided. The slider 505 slides in the limited position inside the slide groove 504, so that the two groups of limiting blocks 503 can be correspondingly engaged with the inside of the engaging block 502, limiting the protective plates 501, making the two groups of protective plates 501 more convenient in installation and removal. Through the symmetrical limitation of the protective plates 501, when the sling is pulling the container, the protective plates 501 have a protective and auxiliary effect on the container, thereby dispersing the bearing force of the sling.

[0024] Specifically, in this embodiment, this solution mainly includes a supporting structure 5, which includes a snap-fit ​​groove 506. The snap-fit ​​groove 506 is arranged inside the middle of the two ends of the plate body 1, and a connecting block 507 is arranged inside the snap-fit ​​groove 506. A protective plate 501 is fixed to one end of the connecting block 507. The snap-fit ​​blocks 502 are fixed on both sides of the top of one end of the protective plate 501. Slide grooves 504 are arranged inside the two sides of one end of the plate body 1. A slider 505 is arranged inside the slide groove 504. A limiting block 503 is fixed to one end of the slider 505. First, the snap-fit ​​grooves 506 are symmetrically opened inside the middle of the two ends of the plate body 1, and then the connecting block 507 is fixed to the middle position of the other end of the protective plate 501. , fix the locking block 502 symmetrically on both sides of the top of one end of the protective plate 501, then symmetrically open the sliding groove 504 on both sides of the two ends of the plate body 1, fix the slider 505 to the other end of the limit block 503, so that the slider 505 is locked in the inside of the sliding groove 504 and slides, then lock the connecting block 507 into the inside of the locking groove 506, so that the two sets of protective plates 501 are symmetrically limited at both ends of the plate body 1, and then move the limit block 503 at both ends of the plate body 1 so that the limit block 503 is locked in the inside of the locking block 502, and reinforce the limit of the protective plate 501, so that the two sets of protective plates 501 can support and protect the container and disperse the gravity of the container on the sling.

[0025] In a further preferred embodiment of the present invention, Figure 1 、 Figure 2 and Figure 3 As shown, the inner diameter of the locking block 502 is larger than the outer diameter of the limiting block 503, the locking block 502 and the limiting block 503 constitute a locking structure, the inner diameter of the slide groove 504 is larger than the outer diameter of the slider 505, the slide groove 504 and the slider 505 constitute a sliding structure, through the locking structure of the locking block 502 and the limiting block 503, the limiting block 503 can limit the protective plate 501, making the limiting of the protective plate 501 more stable, the sliding structure of the slide groove 504 and the slider 505, the limiting block 503 can move on both sides of the two ends of the plate body 1, which is convenient for disassembly and installation of the protective plate 501.

[0026] Specifically, in this embodiment, this solution mainly includes an auxiliary structure 7, which includes a fixed plate 701. The fixed plate 701 is arranged at the top of the plate body 1, and bolts 703 are arranged inside on both sides of the fixed plate 701. The top of the fixed plate 701 is fixed with a second buckle 702. First, the second buckle 702 is fixed to the middle position of the top of the fixed plate 701, and then the fixed plate 701 is evenly distributed at the top of the plate body 1, and then several bolts 703 are evenly limited inside on both sides of the fixed plate 701, and the fixed plate 701 is limited and fixed, so that when the sling is in use, when lifting heavier containers, the sling has a stronger bearing capacity and an enhanced safety factor.

[0027] In a further preferred embodiment of the present invention, Figure 4 As shown, four groups of fixing plates 701 are provided, and the four groups of fixing plates 701 are evenly distributed at the top of the plate body 1. Several bolts 703 are provided, and the several bolts 703 are evenly distributed inside the two sides of the fixing plates 701. Through the even distribution of the fixing plates 701, the four groups of fixing plates 701 are distributed with the second buckle 702, and more traction ropes are added. The even distribution of the bolts 703 enables the bolts 703 to fix the fixing plates 701, making the fixation of the fixing plates 701 more stable.

[0028] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0029] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0030] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A container spreader, characterized in that: The invention comprises a plate body (1), wherein the four corners of the top of the plate body (1) are fixed with first buckles (2), the outer side wall of the first buckle (2) is provided with a rope (3), the top of the rope (3) is provided with a connecting ring (4), the four corners of the bottom of the plate body (1) are provided with rotary locks (6), the two ends of the plate body (1) are provided with supporting structures (5), and the top of the plate body (1) is provided with an auxiliary structure (7); The support structure (5) comprises a snap-fit ​​groove (506), the snap-fit ​​groove (506) being arranged inside between the two ends of the plate body (1), a connecting block (507) being arranged inside the snap-fit ​​groove (506), a protective plate (501) being fixed at one end of the connecting block (507), snap-fit ​​blocks (502) being fixed at both sides of the top end of one end of the protective plate (501), a sliding groove (504) being arranged inside both sides of one end of the plate body (1), a sliding block (505) being arranged inside the sliding groove (504), and a limiting block (503) being fixed at one end of the sliding block (505).

2. A container spreader according to claim 1, characterized in that: The inner diameter of the engaging block (502) is greater than the outer diameter of the limiting block (503), and the engaging block (502) and the limiting block (503) form an engaging structure.

3. A container spreader according to claim 1, characterized in that: The inner diameter of the sliding groove (504) is greater than the outer diameter of the sliding block (505), and the sliding groove (504) and the sliding block (505) form a sliding structure.

4. A container spreader according to claim 1, characterized in that: The auxiliary structure (7) comprises a fixing plate (701), the fixing plate (701) being arranged at the top end of the plate body (1), bolts (703) being arranged inside both sides of the fixing plate (701), and a second buckle (702) being fixed at the top end of the fixing plate (701).

5. A container spreader according to claim 4, characterized in that: Four groups of the fixing plates (701) are provided, and the four groups of the fixing plates (701) are evenly distributed on the top of the plate body (1).

6. A container spreader according to claim 4, characterized in that: A plurality of bolts (703) are provided, and the plurality of bolts (703) are evenly distributed inside both sides of the fixing plate (701).