Round fixing device for hoisting aluminum bar

By designing a circular fixing device with limiting teeth and rubber pads, the problems of slippage and safety hazards during the lifting of aluminum bars were solved, ensuring the stability and safety of the aluminum bars, avoiding surface damage and deformation, and improving lifting efficiency.

CN223906373UActive Publication Date: 2026-02-13XINJIANG NONGLIUSHI ALUMINUM
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Patent Information

Application Number
CN202520690718.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-13
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing aluminum rod hoisting devices are prone to slipping or falling off during hoisting, posing safety hazards. Furthermore, excessive clamping force may cause damage or deformation to the surface of the aluminum rod.

Method used

A circular fixing device for hoisting aluminum bars was designed. It uses limiting teeth and rubber pads to distribute the weight of the aluminum bars. It is connected to the hoisting components through connecting chains and connecting buckles to ensure that the device is hoisted vertically and avoids violent shaking and impact. Rubber pads are used to prevent slippage and scratches.

Benefits of technology

This technology ensures the stability and safety of aluminum bars during hoisting, preventing slippage, detachment, deformation, and surface scratches, thus improving the safety and quality of transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum bar production, in particular to a round fixing device for hoisting an aluminum bar, which comprises a round frame and further comprises a plurality of limiting teeth, a plurality of fixing blocks and a plurality of fixing blocks, the limiting teeth are annularly welded on the inner wall of the round frame, and the outer sides of the limiting teeth are fixedly connected with rubber pads; the fixing ring is welded to the top of the round frame, a detachable connecting buckle is arranged in the fixing ring, and a connecting chain is arranged in the connecting buckle; the hoisting assembly is arranged at the top of the connecting chain and is connected with the top of the round frame through the connecting chain; the supporting assemblies are the same as the round frames in number and arranged at the bottoms of the round frames. According to the aluminum bar hoisting device, in the hoisting process, stability should be kept, violent shaking and impact should be avoided, so that safe transportation of aluminum bars is ensured, during hoisting, the limiting teeth and the rubber pads in the round frame share the gravity of the aluminum bars, the aluminum bars are not prone to sliding or falling off in the hoisting process, and deformation or surface scratching of the aluminum bars caused by too large local pressure of the aluminum bars can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum bar production technical field, concretely is a kind of round fixing device of hoisting aluminum bar. BACKGROUND

[0002] Aluminum bar is a cylindrical material made of aluminum or aluminum alloy, in the aluminum material processing process, when hoisting aluminum bar, aluminum bar is one of important raw materials, its transportation and hoisting link is crucial.

[0003] The existing aluminum bar hoisting device mostly uses clamping or binding mode, then utilizes crane to hoist and handle aluminum bar in bundle, but bound aluminum bar is easy to slide or fall off in hoisting process, there is security risk, and too big clamping force can lead to aluminum bar surface damage, affect product quality, and too big local pressure of aluminum bar can lead to aluminum bar deformation or surface scratch. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of round fixing device of hoisting aluminum bar to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of round fixing device of hoisting aluminum bar, including round frame, further comprising:

[0006] A plurality of limit teeth, the limit tooth is annularly welded on the inner wall of round frame, the outer side of limit tooth is fixedly connected with rubber pad;

[0007] Fixed ring, the fixed ring is welded on the top of round frame, the inside of fixed ring is provided with detachable connecting buckle, the inside of connecting buckle is provided with connecting chain;

[0008] Hoisting assembly, it is set in the top of connecting chain, and it is connected with the top of round frame by connecting chain;

[0009] Supporting assembly, the number is same with round frame, and it is set in the bottom of round frame;

[0010] Preferably, the outer side of each limit tooth is fixedly connected with rubber pad, and the side of rubber pad towards the center of round frame is provided with anti-skid line.

[0011] Preferably, the both ends of connecting chain are detachably connected with connecting buckle.

[0012] Preferably, the hoisting assembly includes connecting plate set on the upper portion of round frame, the top of connecting plate is fixedly connected with lifting ring, the bottom of connecting plate is fixedly connected with connecting ring, the inside of connecting ring is connected with connecting buckle.

[0013] Preferably, the support assembly comprises a support frame clamped at the bottom of the circular frame, and vertical limiting plates are fixedly connected to the two sides of the support frame.

[0014] Preferably, the two sides of the circular frame are fixedly connected with isolation strips, and the limiting plates are inserted into the interiors of the isolation strips.

[0015] Preferably, the connecting buckle comprises a C-shaped frame, a clamping rod is rotatably connected to the outer side of the C-shaped frame, a threaded head is fixedly connected to the clamping rod, a limiting groove is formed in the inner wall of the C-shaped frame, and a nut is threadedly connected to the outer side of the threaded head.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a connecting chain and connecting buckle are connected with the circular frame and the hoisting assembly, and the hoisting assembly is connected with the hook of the crane, and the aluminum bar is lifted through the lifting hook, ensures that the device is vertically lifted, transports. In the hoisting process, it should be kept stable to avoid violent shaking and impact, so as to ensure the safe transportation of the aluminum bar, and in the hoisting, the limiting teeth and rubber pads in the interior of the circular frame share the gravity of the aluminum bar, so that the aluminum bar is not easy to slide or fall off in the hoisting process, and the local excessive pressure of the aluminum bar can be avoided to cause the deformation or surface scratch of the aluminum bar. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the circular frame structure schematic diagram of the utility model;

[0020] Figure 3 It is Figure 2 The enlarged structure schematic diagram of the place A in middle;

[0021] Figure 4 It is the connecting buckle structure schematic diagram of the utility model;

[0022] Figure 5 It is the support assembly structure schematic diagram of the utility model;

[0023] Figure 6 It is Figure 2 The enlarged structure schematic diagram of the place B in middle.

[0024] In the drawing: 1, circular frame;2, limiting tooth;3, rubber pad;4, fixed ring;5, connecting buckle;501, C-shaped frame;502, clamping rod;503, threaded head;504, limiting groove;505, nut;6, connecting chain;7, hoisting assembly;701, connecting plate;702, lifting ring;703, connecting ring;8, support assembly;801, support frame;802, limiting plate;9, isolation strip. DETAILED DESCRIPTION

[0025] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific implementation, structure, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0026] Please refer to Figures 1-6 As shown in FIG. 1, a circular fixing device for hoisting aluminum bars includes a circular frame 1, further comprising: a plurality of limiting teeth 2, which are annularly welded to the inner wall of the circular frame 1, the limiting teeth 2 are not limited to welding, but can also be integrally cast with the circular frame 1, the outer side of the limiting teeth 2 is fixedly connected with a rubber pad 3, which is made of hard rubber; a fixing ring 4 is welded to the top of the circular frame 1, the inside of the fixing ring 4 is provided with a detachable connecting buckle 5, which is designed with a movable open type and can be connected with and detached from other connecting mechanisms; the inside of the connecting buckle 5 is provided with a connecting chain 6; a hoisting assembly 7 is arranged at the top of the connecting chain 6 and connected with the top of the circular frame 1 through the connecting chain 6; the number of support assemblies 8 is the same as that of the circular frame 1 and arranged at the bottom of the circular frame 1, so that the circular frame 1 can be stably placed on the ground through the support assemblies 8 when it is laid flat, facilitating the installation of aluminum bars into the inside of the circular frame 1.

[0027] It should be noted that the support assemblies 8 are installed to the bottom of the circular frame 1, so that the circular frame 1 is laid flat on the ground, then the aluminum bar to be hoisted is inserted into the inside of the circular frame 1, so that the aluminum bar is tightly attached to the rubber pad 3 on the inner wall of the circular frame 1, then the connecting buckles 5 at both ends of the connecting chain 6 are connected with the fixing ring 4 and the hoisting assembly 7 respectively, then the hoisting assembly 7 is connected with the hook of the crane, the aluminum bar is hoisted up through the hook, ensuring that the device is vertically hoisted and transported. During hoisting, it should be kept stable to avoid violent shaking and impact, so as to ensure the safe transportation of the aluminum bar.

[0028] The inner diameter of the circular frame 1 is greater than the outer diameter of the aluminum bar to be hoisted. The diameter of the circular frame 1 should be standardized designed according to the size of common aluminum bars, so as to ensure the adaptation to aluminum bars of different diameters, and the inner diameter of the circular frame 1 is greater than the outer diameter of the corresponding aluminum bar, so that the aluminum bar can smoothly enter the inside of the circular frame 1.

[0029] The outer side of each limiting tooth 2 is fixedly connected with a rubber pad 3, and the side of the rubber pad 3 facing the center of the circular frame 1 is provided with anti-skid lines; the rubber pad 3 can isolate the aluminum bar from the inner diameter of the circular frame 1, avoiding damage to the surface of the aluminum bar caused by the circular frame 1, and the anti-skid lines on the outer side of the rubber pad 3 can increase the friction between the contact surface of the aluminum bar and the rubber pad 3, so that the aluminum bar is not easy to slide or fall off during hoisting, improving the stability of the aluminum bar during hoisting.

[0030] The connecting buckles 5 are detachably connected at both ends of the connecting chain 6; the connecting buckles 5 can quickly separate the connecting chain 6 from the hoisting assembly 7 and the circular frame 1, facilitating maintenance and replacement.

[0031] The hoisting assembly 7 comprises a connecting plate 701 arranged on the upper portion of the circular frame 1, the top of the connecting plate 701 is fixedly connected with a lifting ring 702, the bottom of the connecting plate 701 is fixedly connected with a connecting ring 703, the inside of the connecting ring 703 is connected with the connecting buckle 5; the lifting ring 702 is connected with the hook of the crane, the connecting ring 703 is provided with a plurality of connecting rings, and a plurality of aluminum bars can be hoisted at the same time, so that the hoisting efficiency is improved.

[0032] The supporting assembly 8 comprises a supporting frame 801 clamped on the bottom of the circular frame 1, and vertical limiting plates 802 are fixedly connected to the two sides of the supporting frame 801; the two sides of the circular frame 1 are fixedly connected with isolation strips 9, and the limiting plates 802 are inserted into the inside of the isolation strips 9; the supporting frame 801 and the limiting plates 802 form a V-shaped structure, when installing, the limiting plates 802 on the two sides of the supporting frame 801 are inserted into the pre-designed clamping grooves in the isolation strips 9 from one side of the circular frame 1, so that the supporting frame 801 is installed on the bottom of the circular frame 1, when the circular frame 1 is placed on the ground, the stability of the circular frame 1 can be maintained, and the installation of the aluminum bars is facilitated; the isolation strips 9 on the two sides of the circular frame 1 can also separate adjacent circular frames 1, so that the circular frames 1 are prevented from colliding with each other during hoisting, and damage to the circular frames 1 is avoided.

[0033] The connecting buckle 5 comprises a C-shaped frame 501, a clamping rod 502 is rotatably connected to the outer side of the C-shaped frame 501, a threaded head 503 is fixedly connected to the clamping rod 502, a limiting groove 504 is formed in the inner wall of the C-shaped frame 501, and a nut 505 is threadedly connected to the outer side of the threaded head 503. When the connecting buckle 5 is connected with the connecting chain 6 or other mechanisms, the nut 505 threadedly connected with the threaded head 503 is moved downward, so that the nut 505 is separated from the connecting position of the threaded head 503 and the limiting groove 504, the threaded head 503 loses the limiting function, then the clamping rod 502 is pushed towards the inside of the C-shaped frame 501, so that the C-shaped frame 501 is opened, at this time, the iron chain can be clamped into the inside of the C-shaped frame 501, then the threaded head 503 on the clamping rod 502 is pushed into the limiting groove 504, and the nut 505 is reversely rotated, so that the nut 505 is moved to the outside of the connecting position of the threaded head 503 and the limiting groove 504, and the clamping rod 502 is limited in the limiting groove 504, so that the iron chain or the connecting ring is limited in the inside of the C-shaped frame 501, and the iron chain is prevented from falling off from the C-shaped frame 501, and the connecting chain 6 can be connected with and separated from the fixed ring 4 and the connecting ring 703 through the clamping rod 502, so that the maintenance and replacement are facilitated.

[0034] Working principle: when hoisting the aluminum bar, install the supporting assembly 8 at the bottom of the round frame 1, so that the round frame 1 can be placed stably on the ground, then install the aluminum bar into the round frame 1, connect the round frame 1 with the hoisting assembly 7 through the connecting chain 6 and the connecting buckle 5, connect the hoisting assembly 7 with the hook of the crane, hoist the aluminum bar through the hook, ensure that the device is hoisted vertically, and transport. During hoisting, it should be kept stable to avoid violent shaking and impact, so as to ensure the safe transportation of the aluminum bar. During hoisting, the limiting teeth 2 and the rubber pad 3 inside the round frame 1 share the gravity of the aluminum bar, so that the aluminum bar is not easy to slide or fall off during hoisting, and the local pressure of the aluminum bar can be avoided to be too large to cause deformation or surface scratch of the aluminum bar.

[0035] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application, and any indirect modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the scope of the present application.

Claims

1. A circular fixture for suspending aluminium bars, comprising a circular frame (1), characterised in that, Also include: A plurality of limiting teeth (2) are annularly welded on the inner wall of the round frame (1), the outer side of the limiting tooth (2) is fixedly connected with rubber pad (3); The fixed ring (4) is welded on the top of the round frame (1), the inside of the fixed ring (4) is provided with detachable connecting buckle (5), the inside of the connecting buckle (5) is provided with connecting chain (6); The lifting assembly (7) is arranged on the top of the connecting chain (6) and connected with the top of the round frame (1) through the connecting chain (6); The support assembly (8) is arranged on the bottom of the round frame (1).

2. A circular fixture for holding an aluminum bar for lifting as defined in claim 1, wherein: The outer side of each limiting tooth (2) is fixedly connected with rubber pad (3), and the side of the rubber pad (3) facing the center of the round frame (1) is provided with anti-skid lines.

3. A circular fixture for holding aluminum bars for lifting as defined in claim 1, wherein: The two ends of the connecting chain (6) are detachably connected with the connecting buckle (5).

4. A circular fixture for holding aluminum bars for lifting as defined in claim 1, wherein: The lifting assembly (7) comprises a connecting plate (701) arranged on the upper part of the round frame (1), the top of the connecting plate (701) is fixedly connected with a lifting ring (702), the bottom of the connecting plate (701) is fixedly connected with a connecting ring (703), the inside of the connecting ring (703) is connected with the connecting buckle (5).

5. A circular fixture for holding aluminum bars for lifting as defined in claim 1, wherein: The support assembly (8) comprises a support frame (801) clamped on the bottom of the round frame (1), the two sides of the support frame (801) are fixedly connected with vertical upward limiting plates (802).

6. A circular fixture for holding an aluminum bar for lifting as defined in claim 5 wherein: The two sides of the round frame (1) are fixedly connected with isolation strips (9), the limiting plates (802) are inserted into the inside of the isolation strips (9).

7. A circular fixture for holding aluminum bars for lifting as defined in claim 1, wherein: The connecting buckle (5) comprises a C-shaped frame (501), the outer side of the C-shaped frame (501) is rotatably connected with a clamping rod (502), the clamping rod (502) is fixedly connected with a threaded head (503), the inner wall of the C-shaped frame (501) is provided with a limiting groove (504), the outer side of the threaded head (503) is threadedly connected with a nut (505).