Bundled steel hoisting tool

By using a U-shaped hoisting frame and a hydraulically driven gripper system, the problem of steel bar slippage during hoisting was solved, achieving automatic clamping and safe hoisting.

CN223606900UActive Publication Date: 2025-11-28DAYE BOTAIYI SECTION STEEL CO LTD
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Patent Information

Application Number
CN202423268017.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing technologies, when hoisting bundled steel bars, the steel cables are prone to slipping at the bottom of the bundled steel bars, causing the center of gravity to shift and potentially leading to slippage and safety accidents during the hoisting process.

Method used

A U-shaped hoisting frame is used, equipped with a first and second wide gripper. The lifting block is raised and lowered by a hydraulic rod. Combined with a hinge mechanism, the gripper closes to clamp the steel bar, reducing the risk of slippage.

Benefits of technology

It enables automatic clamping of bundled steel bars, preventing slippage during hoisting and ensuring hoisting safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel hoisting, and discloses a bundled steel hoisting tool which comprises a U-shaped hoisting frame, two mounting grooves are formed in the bottom of the U-shaped hoisting frame respectively, a first wide gripper and a second wide gripper are rotationally mounted in the two mounting grooves through rotating shafts, sliding openings are formed in the first wide gripper and the second wide gripper, and the first wide gripper and the second wide gripper are provided with sliding grooves. Sliding columns are movably installed in sliding openings of the first wide grippers and the second wide grippers, two lifting grooves are formed in the U-shaped lifting frame, and lifting blocks are movably installed in the lifting grooves. According to the automatic clamping device, the grippers of the first wide grippers and the grippers of the second wide grippers are folded and buckled, bundled reinforcing steel bars can be automatically clamped, and the clamping efficiency is improved. Bundled reinforcing steel bars are automatically clamped in the positions of the inner walls of the first wide grippers and the second wide grippers, the situation that the bundled reinforcing steel bars slide out of the first wide grippers and the second wide grippers can be reduced, and normal hoisting work of the bundled reinforcing steel bars is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel hoisting technical field especially relates to the hoisting tool of bale steel. BACKGROUND

[0002] The building steel refers to the steel material widely used in building engineering, is mainly used for the load bearing and support functions of building structure, it usually has high strength, toughness and corrosion resistance to ensure the safety and durability of building structure, the common reinforcing steel is one kind of building steel, reinforcing steel is generally hoisted and transported through the form of baling.

[0003] In real life, when hoisting the baling reinforcing steel, generally needs manual operation to pass two ropes around the bottom of the baling reinforcing steel, then hangs the two ropes on the lifting hook, realizes the hoisting and transportation of the baling reinforcing steel on the two rope sleeves through the hoisting equipment, the two ropes sleeved on the bottom of the baling reinforcing steel are easy to slide on the bottom of the baling reinforcing steel in the process of hoisting, which makes the barycenter of the baling reinforcing steel deviate, and further easily causes the baling reinforcing steel to slide in the hoisting process, causing safety accidents, therefore the utility model is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a bale steel hoisting tool for solving the above problems.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] The bale steel hoisting tool, including the U type hoisting frame, the bottom of the U type hoisting frame is respectively provided with two installation grooves, the first wide grab hand and the second wide grab hand are rotatably installed in the two installation grooves through the pivot, the sliding port is formed in the first wide grab hand and the second wide grab hand, the sliding column is movably installed in the sliding port of the first wide grab hand and the second wide grab hand, two lifting grooves are respectively formed in the U type hoisting frame, the lifting block is movably installed in the lifting groove, the two sides of the lifting block and the two sliding columns are connected through the hinge mechanism, the lifting drive mechanism for the corresponding lifting block is arranged on the top side of the U type hoisting frame.

[0007] Preferably, the U type hoisting frame is provided with the U type structure, the first wide grab hand and the second wide grab hand in the installation groove of the U type hoisting frame are matched, the first wide grab hand and the second wide grab hand of two groups are closed and buckled, which can realize the automatic clamping of the bale reinforcing steel.

[0008] Preferably, the hinging mechanism comprises first hinging seats, second hinging seats and hinging plates, both ends of the two slide columns are fixedly provided with the first hinging seats, both sides of the lifting block are fixedly provided with the second hinging seats, and the corresponding second hinging seat on one side of the lifting block and the corresponding two first hinging seats are hingedly provided with the hinging plates; conveniently, under the hinging action of multiple groups of hinging plates, the two groups of first wide grippers and second wide grippers can be clamped and adjusted.

[0009] Preferably, the lifting driving mechanism comprises a top frame and a hydraulic rod, the top frame is fixedly installed on the top side of the U-shaped hoisting frame, the inner wall of the top side of the top frame is fixedly provided with the hydraulic rod, and the output end of the hydraulic rod penetrates into the lifting groove and is fixedly connected with the top side of the corresponding lifting block; the lifting height of the lifting block can be adjusted by starting the hydraulic rod.

[0010] Preferably, the top side of the U-shaped hoisting frame is fixedly provided with multiple mounting rings, and the mounting rings are in a circular ring structure.

[0011] Preferably, one end of the steel cable is connected and mounted in the multiple mounting rings on the top side of the U-shaped hoisting frame, and the other end of the multiple steel cables is connected and mounted with the same hook; conveniently, the U-shaped hoisting frame connected with the multiple steel cables on the hook can be hoisted.

[0012] The utility model discloses a beneficial effect is: through the start of two hydraulic rods, synchronous drive two lifting blocks respectively in the corresponding lifting groove on the U-shaped hoisting frame and move upwards, under the hinging action of two groups of hinging mechanisms, synchronous drive multiple groups of slide columns respectively in the slide opening of two groups of first wide grippers and second wide grippers and slide downwards obliquely, so that the gripper of two groups of first wide grippers and second wide grippers is closed and buckled, can realize automatic clamping of bundled reinforcement, makes bundled reinforcement automatic clamping in the inner wall position of two groups of first wide grippers and second wide grippers, can reduce the situation that bundled reinforcement falls out from two groups of first wide grippers and second wide grippers, guarantees normal hoisting work of bundled reinforcement, avoids the occurrence of safety accidents of bundled reinforcement in the hoisting process. ACCURATE DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model three -dimensional view angle;

[0014] Figure 2 It is the structure schematic diagram of the utility model lifting groove partial section;

[0015] Figure 3 It is the structure schematic diagram of the utility model first wide gripper and second wide gripper unfolding;

[0016] Figure 4 It is the structure schematic diagram of the utility model explosion view angle.

[0017] Figure: 1, U-shaped lifting frame; 2, mounting groove; 3, first wide gripper; 4, second wide gripper; 5, sliding port; 6, sliding column; 7, lifting groove; 8, lifting block; 9, first hinge seat; 10, second hinge seat; 11, hinge plate; 12, top frame; 13, hydraulic rod; 14, mounting ring; 15, steel cable; 16, lifting hook. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Reference Figures 1-4 , the steel bundle hoisting tool, including U-shaped lifting frame 1, the bottom of U-shaped lifting frame 1 is provided with two mounting grooves 2 respectively, first wide gripper 3 and second wide gripper 4 are rotatably installed in two mounting grooves 2 through the shaft, sliding port 5 is formed in first wide gripper 3 and second wide gripper 4, sliding column 6 is movably installed in the sliding port 5 of first wide gripper 3 and second wide gripper 4, two lifting grooves 7 are formed in U-shaped lifting frame 1 respectively, lifting block 8 is movably installed in lifting groove 7, the two sides of lifting block 8 and two sliding columns 6 are connected by hinge mechanism, and two lifting driving mechanisms for corresponding lifting block 8 are arranged on the top side of U-shaped lifting frame 1.

[0020] Further, U-shaped lifting frame 1 is provided in U-shaped structure, and first wide gripper 3 and second wide gripper 4 in mounting groove 2 of U-shaped lifting frame 1 are matched; by closing and buckling the grippers of two groups of first wide gripper 3 and second wide gripper 4, automatic clamping of the bundled steel bars can be realized.

[0021] Further, the hinge mechanism includes first hinge seat 9, second hinge seat 10 and hinge plate 11, the two ends of two sliding columns 6 are fixedly installed with first hinge seat 9, the two sides of lifting block 8 are fixedly installed with second hinge seat 10, and hinge plate 11 is hingedly installed between the corresponding second hinge seat 10 on one side of lifting block 8 and the corresponding two first hinge seats 9; under the hinging action of multiple hinge plates 11, clamping operation adjustment of two groups of first wide gripper 3 and second wide gripper 4 can be realized.

[0022] Specifically, the lifting driving mechanism comprises a top frame 12 and a hydraulic rod 13, the top frame 12 is fixedly installed on the top side of the U-shaped hoisting frame 1, the inner wall of the top side of the top frame 12 is fixedly installed with the hydraulic rod 13, the output end of the hydraulic rod 13 penetrates into the lifting groove 7 and is fixedly connected with the top side of the corresponding lifting block 8; the lifting height of the lifting block 8 can be adjusted by starting the hydraulic rod 13.

[0023] Further, a plurality of mounting rings 14 are fixedly installed on the top side of the U-shaped hoisting frame 1 respectively, and the mounting rings 14 are in a circular ring structure.

[0024] Specifically, one end of the steel cable 15 is connected and installed in each of the plurality of mounting rings 14 on the top side of the U-shaped hoisting frame 1, and the other end of the plurality of steel cables 15 is connected and installed with the same lifting hook 16; the U-shaped hoisting frame 1 connected with the plurality of steel cables 15 on the lifting hook 16 can be hoisted conveniently.

[0025] In use: when hoisting the bundled steel bars, the U-shaped hoisting frame 1 is moved to the position above the bundled steel bars by the hoisting equipment, the two hydraulic rods 13 are started to synchronously drive the two lifting blocks 8 to move upward in the corresponding lifting grooves 7 on the U-shaped hoisting frame 1, the two second hinge seats 10 on the two sides of the two lifting blocks 8 are moved upward, and under the hinge action of the plurality of hinge plates 11, the plurality of slide columns 6 are synchronously driven to slide downward obliquely in the slide openings 5 of the two groups of first wide clamps 3 and second wide clamps 4, so that the clamps of the two groups of first wide clamps 3 and second wide clamps 4 are closed and buckled, the bundled steel bars can be clamped automatically, the bundled steel bars are clamped automatically on the inner wall of the clamps of the two groups of first wide clamps 3 and second wide clamps 4, the situation that the bundled steel bars slide out of the two groups of first wide clamps 3 and second wide clamps 4 can be reduced, the normal hoisting work of the bundled steel bars is ensured, and the safety accidents of the bundled steel bars in the hoisting process are avoided.

[0026] It should be noted that in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. In addition, the terms "comprise", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model.

Claims

1. A bundle of steel hoisting tool, comprising a U-shaped hoisting frame (1), characterized in that, The bottom of the U-shaped hoisting frame (1) is respectively provided with two mounting grooves (2), and a first wide grabber (3) and a second wide grabber (4) are rotatably installed in the two mounting grooves (2) through rotating shafts, sliding openings (5) are formed in the first wide grabber (3) and the second wide grabber (4), sliding columns (6) are movably installed in the sliding openings (5) of the first wide grabber (3) and the second wide grabber (4), two lifting grooves (7) are respectively formed in the U-shaped hoisting frame (1), lifting blocks (8) are movably installed in the lifting grooves (7), the two sides of the lifting block (8) and the two sliding columns (6) are connected through a hinged mechanism, and two lifting driving mechanisms for corresponding lifting blocks (8) are arranged on the top side of the U-shaped hoisting frame (1).

2. The bundle of steel material hoisting tool according to claim 1, characterized by, The U-shaped hoisting frame (1) is arranged in a U-shaped structure, and the first wide grabber (3) and the second wide grabber (4) in the mounting groove (2) of the U-shaped hoisting frame (1) are matched.

3. The bundle of steel lifting tool of claim 1, wherein, The hinged mechanism comprises a first hinged seat (9), a second hinged seat (10) and a hinged plate (11), the two ends of the two sliding columns (6) are fixedly installed with the first hinged seats (9), the two sides of the lifting block (8) are fixedly installed with the second hinged seats (10), and the corresponding second hinged seat (10) on one side of the lifting block (8) is hingedly installed with the corresponding two first hinged seats (9).

4. A bundle of steel material hoisting tool according to claim 3, characterized in that, The lifting driving mechanism comprises a top frame (12) and a hydraulic rod (13), the top frame (12) is fixedly installed on the top side of the U-shaped hoisting frame (1), the hydraulic rod (13) is fixedly installed on the top side inner wall of the top frame (12), and the output end of the hydraulic rod (13) penetrates into the lifting groove (7) and is fixedly connected with the top side of the corresponding lifting block (8).

5. The bundle of steel lifting tool of claim 1, wherein, A plurality of mounting rings (14) are fixedly installed on the top side of the U-shaped hoisting frame (1).

6. A bundle of steel material hoisting tool according to claim 5, characterized in that, One end of the steel cable (15) is connected and installed in the plurality of mounting rings (14) on the top side of the U-shaped hoisting frame (1), and the other end of the plurality of steel cables (15) is connected and installed with the same lifting hook (16).