Lifting appliance for stainless steel rod

By designing a stainless steel rod spreader with articulated structure and curved tiles, the problems of instability and danger in the lifting process of traditional spreaders are solved, and the safe and efficient fixation and lifting of stainless steel rods are achieved.

CN222159515UActive Publication Date: 2024-12-13CHANGZHOU JUHUI METAL PROD CO LTD
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Patent Information

Application Number
CN202420705745.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2024-12-13
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The traditional stainless steel rod spreader is unstable due to rolling and axial sliding during lifting, which has a high risk and cannot be fast fixed and separated.

Method used

A stainless steel rod sling including a suspending ring, a first hinge, a second hinge and a curved tile is designed. The shape of a scissor is formed by articulation, and a limit block is provided at the bottom end of the curved tile, and the arc-shaped tile is used to make a curved tile. Clamping the stainless steel rod and increasing the locking force as the lifting ring rises.

Benefits of technology

It realizes safe and efficient fixing of stainless steel rods, reduces risks, and has a simple fixing method and a high safety factor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hanger for stainless steel bar, including hanging ring, first hinge, second hinge and arc-shaped slip, first hinge and second hinge axle pin hinge form scissors shape, the top end of first hinge and the top end of second hinge are both with hanging ring axle pin hinge, the number of arc-shaped slip is two. The two arc-shaped clamping tiles are distributed and hinged to the bottom end of the first hinge and the bottom end of the second hinge through shaft pins, limiting blocks are arranged at the bottom end of the first hinge and the bottom end of the second hinge, and the limiting blocks are located below the clamping tiles. The stainless steel rod is clamped and fixed through the two arc-shaped clamping tiles, after the two arc-shaped clamping tiles are close to the stainless steel rod, the lifting ring ascends upwards, the bottom end of the first hinge and the bottom end of the second hinge are close to each other, and therefore the stainless steel rod is fixed through the two arc-shaped clamping tiles; the locking force applied to the stainless steel rod by the two arc-shaped clamping tiles is larger until the stainless steel rod is hoisted, the fixing mode is simple, and the safety coefficient is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of slings, and more specifically, to a sling for stainless steel bars. Background Art

[0002] The slings used to fix stainless steel bars on the crane are generally made of canvas belts. One or more canvas belts are tied to the stainless steel bars, and the hook on the crane hangs the canvas bag to lift the stainless steel bars and move them to a specific position. When the crane is lifting the stainless steel bars, the stainless steel plates will not only roll on the canvas belts, but also the stainless steel bars will slide axially when the center of gravity is unstable, and fall off the slings, which is very dangerous. Therefore, there is an urgent need for a stainless steel bar sling that is highly safe and can be quickly fixed and separated. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the traditional hanger for fixing stainless steel bars is highly dangerous, and thus a hanger for stainless steel bars is provided to solve the above problem.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A hanger for stainless steel bars, comprising a lifting ring, a first hinge, a second hinge and an arc-shaped clamping shoe, wherein the first hinge and the second hinge are hingedly connected by an axle pin to form a scissors shape, the top of the first hinge and the top of the second hinge are hingedly connected to the lifting ring axle pin, two arc-shaped clamping shoes are provided, and the two arc-shaped clamping shoes are hingedly connected to the axle pins of the bottom end of the first hinge and the bottom end of the second hinge, and the bottom end of the first hinge and the bottom end of the second hinge are both provided with a limiting block, and the limiting block is located below the clamping shoe.

[0006] Preferably: the arc-shaped tile clamp includes a bracket and a tile clamp body, one end of the bracket is hinged to the bottom end axis pins of the first hinge and the second hinge, the other end of the bracket is set as an arc structure, and the tile clamp body is fixedly connected to one end of the arc structure of the bracket by screws.

[0007] Preferably, the arc-shaped clamping shoe is arranged in a horizontal shape, and both ends of the arc-shaped clamping shoe are located on the same horizontal plane.

[0008] Preferably, the arc-shaped clamping tile is arranged in a vertical shape, and both ends of the arc-shaped clamping tile are located on the same vertical plane.

[0009] Preferably: the shape and size of the first hinge are the same as those of the second hinge, the first hinge comprises an upper connecting rod and a lower connecting rod, the bottom end of the upper connecting rod is hinged to the top end pivot pin of the lower connecting rod, and the lower connecting rod in the first hinge is hinged to the lower connecting rod pivot pin in the second hinge to form an X shape.

[0010] Preferably, a locking rod is hingedly connected to one end of the upper connecting rod close to the lifting ring, and a locking buckle for connecting with the bottom end of the locking rod is fixedly connected to the lower connecting rod.

[0011] The beneficial effect of the utility model is that the stainless steel rod is clamped and fixed by two arc-shaped clamping tiles. When the two arc-shaped clamping tiles are close to the stainless steel rod, the lifting ring rises upward, and the bottom end of the first hinge and the bottom end of the second hinge are close to each other, so that the two arc-shaped clamping tiles fix the stainless steel rod. As the lifting ring continues to rise, the locking force applied by the two arc-shaped clamping tiles to the stainless steel rod becomes greater until the stainless steel rod is lifted. The fixing method is simple and the safety factor is also high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Schematic diagram of stainless steel bar hanger Figure 1 ;

[0013] Figure 2 Schematic diagram of stainless steel bar hanger Figure 2 ;

[0014] Figure 3 It is a schematic diagram of the tile body;

[0015] In the figure: 1, lifting ring; 2, first hinge; 21, upper connecting rod; 22, lower connecting rod; 3, second hinge; 4, arc-shaped tile; 41, bracket; 42, tile body; 5, locking rod; 6, locking buckle; 7, limit block. DETAILED DESCRIPTION

[0016] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0017] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0018] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0019] according to Figure 1-3As shown, a stainless steel bar sling comprises a lifting ring 1, a first hinge 2, a second hinge 3 and an arc-shaped clip 4. The first hinge 2 and the second hinge 3 are hinged by axle pins to form a scissor shape. The top of the first hinge 2 and the top of the second hinge 3 are both hinged by the lifting ring 1. Two arc-shaped clips 4 are provided. The two arc-shaped clips 4 are distributed and hinged by axle pins at the bottom of the first hinge 2 and the bottom of the second hinge 3. The bottom of the first hinge 2 and the bottom of the second hinge 3 are both provided with limit blocks 7. The limit blocks 7 are located below the clips. The stainless steel bar is clamped and fixed by the two arc-shaped clips 4. When the two arc-shaped clips 4 are close to the stainless steel bar, the lifting ring 1 rises upward, and the bottom of the first hinge 2 and the bottom of the second hinge 3 are close to each other, so that the two arc-shaped clips 4 fix the stainless steel bar. As the lifting ring 1 continues to rise, the locking force applied by the two arc-shaped clips 4 to the stainless steel bar becomes greater until the stainless steel bar is lifted. The fixing method is simple and the safety factor is also high.

[0020] according to Figure 1-3 As shown, the arc-shaped clip tile 4 includes a bracket 41 and a clip tile body 42. One end of the bracket 41 is hinged with the bottom end shaft pin of the first hinge 2 and the second hinge 3. The other end of the bracket 41 is set to an arc structure. The clip tile body 42 is fixedly connected to one end of the arc structure of the bracket 41 by screws. In addition, there are two ways to set the arc-shaped clip tile 4. One is that the arc-shaped clip tile 4 is set in a horizontal state, and the two ends of the arc-shaped clip tile 4 are located on the same horizontal plane, which is used to clamp the end of the stainless steel rod; the other is that the arc-shaped clip tile 4 is set in a vertical state, and the two ends of the arc-shaped clip tile 4 are located on the same vertical plane. This state requires the use of two or more hoists to make the stainless steel rod be hoisted in a horizontal state.

[0021] according to Figure 1-3 As shown, the shape and size of the first hinge 2 are the same as those of the second hinge 3. The first hinge 2 includes an upper link 21 and a lower link 22. The bottom end of the upper link 21 is hinged with the top end of the lower link 22 by an axis pin. The lower link 22 in the first hinge 2 is hinged with the lower link 22 in the second hinge 3 by an axis pin to form an X shape. A locking rod 5 is hinged with an axis pin at one end of the upper link 21 close to the lifting ring 1, and a lock buckle 6 for connecting with the bottom end of the locking rod 5 is fixedly connected to the lower link 22. The lock buckle 6 is set as a round metal rod, and a through hole is provided at the bottom end of the locking rod 5. Before the lifting device is used to retrieve the stainless steel rod, the through hole at the bottom end of the locking rod 5 is sleeved on the lock buckle 6, so that the two arc-shaped clips 4 are in an open state. The clip body 42 is supported by hard alloy steel, which has high hardness and wear resistance.

[0022] It should be noted here that the tile body is flush with the arc-shaped end face of the bracket, and an arc-shaped reinforcement plate is integrally provided on the other side of the tile body opposite to the bracket. The arc-shaped reinforcement plate, the tile body and the inner arc end face of the bracket are all flush, which increases the contact area with the stainless steel rod and avoids scratching the surface of the stainless steel rod.

[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0025] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A stainless steel bar hanger, Its characteristics are: The invention comprises a lifting ring (1), a first hinge (2), a second hinge (3) and an arc-shaped clip tile (4), wherein the first hinge (2) and the second hinge (3) are hingedly connected by an axis pin to form a scissor shape, the top end of the first hinge (2) and the top end of the second hinge (3) are both hingedly connected to the axis pin of the lifting ring (1), two arc-shaped clip tiles (4) are provided, and the two arc-shaped clip tiles (4) are hingedly connected by an axis pin at the bottom end of the first hinge (2) and the bottom end of the second hinge (3), and the bottom end of the first hinge (2) and the bottom end of the second hinge (3) are both provided with a limit block (7), and the limit block (7) is located below the clip tile.

2. The stainless steel bar hanger according to claim 1, Its characteristics are: The arc-shaped shoe clip (4) comprises a bracket (41) and a shoe clip body (42); one end of the bracket (41) is hinged to the bottom end axle pins of the first hinge (2) and the second hinge (3); the other end of the bracket (41) is arranged as an arc-shaped structure; the shoe clip body (42) is fixedly connected to one end of the arc-shaped structure of the bracket (41) by means of screws.

3. The stainless steel bar hanger according to claim 2, Its characteristics are: The arc-shaped clamping tile (4) is arranged in a horizontal shape, and the two ends of the arc-shaped clamping tile (4) are located on the same horizontal plane.

4. The stainless steel bar hanger according to claim 2, Its characteristics are: The arc-shaped clamping tile (4) is arranged in a vertical shape, and the two ends of the arc-shaped clamping tile (4) are located on the same vertical plane.

5. The stainless steel bar hanger according to any one of claims 1 to 4, Its characteristics are: The shape and size of the first hinge (2) are the same as those of the second hinge (3); the first hinge (2) comprises an upper connecting rod (21) and a lower connecting rod (22); the bottom end of the upper connecting rod (21) is hingedly connected to the top end of the lower connecting rod (22) by an axle pin; the lower connecting rod (22) in the first hinge (2) is hingedly connected to the lower connecting rod (22) in the second hinge (3) by an axle pin to form an X shape.

6. The stainless steel bar hanger according to claim 5, Its characteristics are: A locking rod (5) is hingedly connected to an axis pin at one end of the upper connecting rod (21) close to the lifting ring (1), and a locking buckle (6) for connecting to the bottom end of the locking rod (5) is fixedly connected to the lower connecting rod (22).