Automatic framework rolling device

By using an automatic tumbling device to limit and stabilize the reinforcing bars, the problem of springback during the straightening and cutting of coiled reinforcing bars is solved, ensuring safety and reducing costs.

CN223801423UActive Publication Date: 2026-01-16NANCHONG JIUDING BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202520396458.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

During the straightening process of steel bars, coiled steel bars are prone to springing back, posing a personal safety hazard.

Method used

An automatic rebar rolling device was designed, including a rolling limit support frame and a limit groove frame. The device uses a limit rolling plate and a telescopic hydraulic cylinder to achieve stable limiting and straightening of the rebar and prevent it from springing back.

Benefits of technology

It effectively avoids the springback phenomenon during the straightening and cutting of steel bars, improves safety, and has a simple structure and low cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic framework rolling device, which relates to the field of reinforcing steel bar straightening processing and comprises a rolling limiting support frame, and the top end of the rolling limiting support frame is connected with a limiting groove frame used for supporting and limiting a cut and straightened reinforcing steel bar; a limiting rolling plate is hinged to the upper end of the middle of one end of the limiting groove frame through a hinge seat, a limiting rolling groove used for allowing a steel bar to pass through and limiting the steel bar is formed in the limiting rolling plate, and the end face, close to the limiting groove frame, of the limiting rolling groove is rotatably connected with the limiting groove frame through the hinge seat; and the limiting rolling groove is controlled to move upwards relative to the limiting groove frame through the hinge seat, the limiting rolling groove is limited, and the cut reinforcing steel bars are straightened and moved into a groove of the limiting groove frame. The rolling device is simple in structure, convenient to assemble and disassemble and low in manufacturing cost, and most importantly, potential safety hazards caused by springback in the steel bar straightening and cutting process can be avoided through the rolling device.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of reinforcing steel straightening processing, in particular to a framework automatic tumbling device. BACKGROUND

[0002] Round steel, also known as wire rod or wire, refers to steel with a small diameter (usually 3-10 mm) that is prone to bending and is coiled into a circular shape before transportation. Round steel has the following uses:

[0003] 1. Construction engineering: commonly used for reinforcing concrete beams, columns, and other parts to bear tensile and compressive mechanical effects, playing an important role in connecting and supporting during concrete construction, and can also be used to make steel reinforcement frameworks in reinforced concrete structures to improve the seismic performance and load-carrying capacity of buildings.

[0004] 2. Bridge engineering: as a bridge support and connecting component to ensure the stability and safety of the bridge.

[0005] 3. Mechanical manufacturing: used to manufacture mechanical parts and components such as bearings and gears.

[0006] 4. Metal products: as raw materials for metal products such as steel wire and steel strand.

[0007] Round steel has the advantages of easy transportation and storage, reduced joints, and convenient processing.

[0008] Since round steel is in a bent state during transportation to the construction site, it needs to be straightened before use and cut to the required length. In existing steel straightening processing sites, it is found that during straightening and cutting, the steel being straightened and cut is not stabilized, which can easily cause "springback" of the steel, posing a significant personal safety hazard to steel processing workers. INVENTION CONTENTS

[0009] The purpose of the utility model is achieved through the following technical solutions:

[0010] The framework automatic tumbling device includes a tumbling limiting support frame, the top end of the tumbling limiting support frame is connected to a limiting groove frame for supporting and limiting the steel after cutting and straightening;

[0011] One end of the limiting groove frame is connected to a limiting tumbling plate through a hinge seat, the limiting tumbling plate has a limiting tumbling groove for passing and limiting the steel, the limiting tumbling groove is connected to the limiting groove frame through a hinge seat and can rotate, the limiting tumbling groove is moved upward relative to the limiting groove frame through the hinge seat, the straightened and cut steel is moved into the groove of the limiting groove frame.

[0012] Preferably, the bottom end of the limiting tumbling plate is hinged with a telescopic hydraulic cylinder through a hinge seat, the bottom end of the telescopic hydraulic cylinder is movably arranged, and the telescopic hydraulic cylinder drives the limiting tumbling plate to rotate up and down relative to the limiting groove frame through telescopic movement.

[0013] Preferably, the bottom end of the telescopic hydraulic cylinder is connected with a bottom end connecting plate, the bottom end connecting plate is hinged with a hinge disc through a hinge seat, and the hinge disc is movably arranged.

[0014] Preferably, the bottom end of the hinge disc is connected with a limiting sliding block, the limiting sliding block is provided with a limiting sliding guide beam for anchoring the ground at an end away from the hinge disc, the limiting sliding guide beam is provided with a sliding groove, and the limiting sliding block and the sliding groove of the limiting sliding guide beam are slidably and limitingly connected.

[0015] Preferably, one end of the tumbling limiting support frame is connected with a disc circular steel bar support frame, a disc circular steel bar rotating roller is rotatably connected to a side wall of an end of the disc circular steel bar support frame away from the tumbling limiting support frame through a rotating shaft, a disc circular steel bar fixed baffle is connected to an end of the disc circular steel bar rotating roller close to the disc circular steel bar support frame, and a disc circular steel bar connecting baffle for limiting the disc circular steel bar rotatable on the disc circular steel bar rotating roller is detachably connected to the other end of the disc circular steel bar rotating roller through bolts.

[0016] Preferably, a steel bar support channel steel is connected to one end of the limiting groove frame close to the disc circular steel bar support frame, and another steel bar support channel steel is also connected to the other end of the limiting groove frame.

[0017] The skeleton automatic tumbling device can limit and stabilize the disc circular steel bar during straightening and cutting, and avoid rebounding. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a schematic view of the connection structure of the skeleton automatic tumbling device of the utility model;

[0019] Figure 2 FIG. 2 is an exploded schematic view of the connection structure part of the skeleton automatic tumbling device of the utility model;

[0020] Figure 3 FIG. 3 is a schematic view of the limiting groove frame connection structure of the skeleton automatic tumbling device of the utility model;

[0021] Figure 4The utility model discloses a telescopic hydraulic cylinder connecting structure schematic diagram of skeleton automatic rolling device.

[0022] Figure 5 The utility model discloses a discing steel bar roller connecting structure schematic diagram of skeleton automatic rolling device.

[0023] In the drawing, 1 is rolling limiting support, 2 is limiting groove frame, 3 is limiting rolling board, 4 is telescopic hydraulic cylinder, 5 is discing steel bar support frame, 21 is steel bar support channel steel, 31 is limiting rolling groove, 41 is hinged disc, 42 is limiting sliding guide beam, 51 is discing steel bar roller, 511 is discing steel bar fixed baffle, 512 is discing steel bar connecting baffle. DETAILED DESCRIPTION

[0024] In order to make the utility model's purpose, technical scheme and advantage more clearly clear, the following is in combination with the drawing and example, and the utility model is further detailed.

[0025] Example 1

[0026] As Figures 1 to 5 Shown, skeleton automatic rolling device, this rolling device is used to when discing steel bar straightening cutting, carries out limiting stabilization, avoids causing rebound.The rolling device includes rolling limiting support frame 1 on structure design, and the top of rolling limiting support frame 1 is installed and is connected in the limiting groove frame 2 for supporting and limiting the steel bar after cutting straightening, one end middle upper end of limiting groove frame 2 is hinged with limiting rolling board 3 through hinged seat, and limiting rolling board 3 is set with limiting rolling groove 31 for steel bar and limiting steel bar, and limiting rolling groove 31 is close to the end face of limiting groove frame 2 and is rotatably connected with limiting groove frame 2 through hinged seat, and limiting rolling groove 31 is moved to the recess of limiting groove frame 2 by controlling limiting rolling groove 31 and moving up relative to limiting groove frame 2 through hinged seat, and limiting and straightening cutting steel bar is moved to the recess of limiting groove frame 2.

[0027] In the embodiment, by limiting one end of the coil rebar from the limiting tumbling groove 31, and setting a power device for providing tension to the straightened rebar at one end of the tumbling device, and setting a rebar cutting machine and a rebar straightening machine at the other end of the tumbling device; then when the coil rebar passes through the rebar straightening machine, it is passed through the limiting tumbling groove 31 of the tumbling device under the action of the power device; when the required length is reached, the rebar is cut off by controlling the rebar cutting machine set at one end of the tumbling device; then by controlling the limiting tumbling plate 3 to rotate upward relative to the limiting groove frame 2, i.e. to tilt the limiting tumbling plate 3, the rebar limited in the limiting tumbling groove 31 slides along the slot opening and falls into, completing the straightening and cutting of the rebar. It should be noted that although the cut rebar still needs to be manually moved to pass through the limiting tumbling groove 31 to the power device, the cutting machine is not working at this time and will not cause "cutting rebound", so this is a personal protection for the rebar worker.

[0028] Embodiment 2

[0029] Based on embodiment 1, the bottom end of the limiting tumbling plate 3 is hinged with a telescopic hydraulic cylinder 4 through a hinge seat, the bottom end of the telescopic hydraulic cylinder 47 is hingedly movably arranged, and the limiting tumbling plate 3 is driven to rotate up and down relative to the limiting groove frame 2 by the telescopic hydraulic cylinder 4. The bottom end of the telescopic hydraulic cylinder 4 is connected with a bottom end connecting plate, the bottom end connecting plate is hinged with a hinged disc 41 through a hinge seat, and the hinged disc 41 is movably arranged. The bottom end of the hinged disc 41 is connected with a limiting sliding block, and the end of the limiting sliding block away from the hinged disc 41 is provided with a limiting sliding guide beam 42 anchored to the ground, and the limiting sliding guide beam 42 is provided with a sliding groove, and the limiting sliding block and the sliding groove of the limiting sliding guide beam 42 are slidably and limitingly connected.

[0030] In the embodiment, by controlling the telescopic hydraulic cylinder 4 to move, the limiting tumbling plate 3 is driven to move relative to the limiting groove frame 2 by the telescopic hydraulic cylinder 4, so as to adjust the inclination of the limiting tumbling groove 31, and the rebar limited in the limiting tumbling groove 31 at this time falls into the limiting groove frame 2 along the inclined limiting tumbling groove 31.

[0031] Embodiment 3

[0032] One end of the rolling limiting support frame 1 of the rolling device is connected with a round steel support frame 5, a side wall of the end of the round steel support frame 5 away from the rolling limiting support frame 1 is rotatably connected with a round steel roller 51 through a rotating shaft, one end of the round steel roller 51 close to the round steel support frame 5 is connected with a round steel fixed baffle 511, and the other end of the round steel roller 51 is detachably connected with a round steel connecting baffle 512 for rotatably limiting the round steel on the round steel roller 51 through bolts. The center of the round steel is passed through the round steel roller 51, the round steel is arranged between the round steel fixed baffle 511 and the round steel connecting baffle 512, and the round steel rotates together with the round steel roller 51 under the action of the tension setting, so that the round steel is stably and movably limited between the round steel fixed baffle 511 and the round steel connecting baffle 512, and the round steel is prevented from being scattered during the straightening process, and the straightening and cutting are affected.

[0033] Meanwhile, one end of the limiting groove frame 2 close to the round steel support frame 5 is connected with a steel support channel steel 21, and the other end of the limiting groove frame 2 is also connected with a steel support channel steel 21, and the two steel support channel steels 21 are arranged on the same side of the limiting rolling plate 3. The steel passes through the steel support channel steel 21 at one end of the limiting groove frame 2, passes through the limiting rolling groove 31 arranged in the middle, passes through the steel support channel steel 21 at the other end, and reaches the tension device position.

[0034] In summary, the rolling device has the advantages of simple structure, convenient installation and removal, low cost, and most importantly, the rolling device can avoid the safety hazards caused by rebound during the straightening and cutting process of the steel.

Claims

1. A skeleton automatic rolling device, comprising a rolling limiting support frame, characterized in that, The top end of the rolling limiting support frame is connected to a limiting groove frame for supporting and limiting the reinforced steel after cutting and straightening. The middle upper end of one end of the limiting groove frame is hingedly connected to a limiting rolling plate through a hinge seat, the limiting rolling plate is provided with a limiting rolling groove for passing and limiting the reinforced steel, the limiting rolling groove is connected to the limiting groove frame through the hinge seat and can rotate relative to the limiting groove frame, and the limiting rolling groove is moved upward relative to the limiting groove frame through the hinge seat to move the cut and straightened reinforced steel into the groove of the limiting groove frame.

2. The skeletal frame automatic rollover device of claim 1, wherein, The bottom end of the limiting rolling plate is hingedly connected to a telescopic hydraulic cylinder through a hinge seat, the bottom end of the telescopic hydraulic cylinder is movably arranged, and the limiting rolling plate is driven to rotate upward and downward relative to the limiting groove frame through the telescopic hydraulic cylinder.

3. The skeletal frame automatic rollover device of claim 2, wherein, The bottom end of the telescopic hydraulic cylinder is connected to a bottom end connecting plate, the bottom end connecting plate is hingedly connected to a hinge disc through a hinge seat, and the hinge disc is movably arranged.

4. The skeletal frame automatic rollover device of claim 3, wherein, The bottom end of the hinge disc is connected to a limiting sliding block, the end of the limiting sliding block away from the hinge disc is provided with a limiting sliding guide beam anchored to the ground, the limiting sliding guide beam is provided with a sliding groove, and the limiting sliding block and the sliding groove of the limiting sliding guide beam are movably and limitingly connected.

5. The skeletal frame automatic rollover device of claim 1, wherein, One end of the rolling limiting support frame is connected to a disc-shaped reinforced steel support frame, the sidewall of the end of the disc-shaped reinforced steel support frame away from the rolling limiting support frame is rotatably connected to a disc-shaped reinforced steel rotating roller through a rotating shaft, the end of the disc-shaped reinforced steel rotating roller close to the disc-shaped reinforced steel support frame is connected to a disc-shaped reinforced steel fixed baffle, and the other end of the disc-shaped reinforced steel rotating roller is detachably connected to a disc-shaped reinforced steel connecting baffle for rotatably limiting the disc-shaped reinforced steel on the disc-shaped reinforced steel rotating roller through bolts.

6. The skeletal frame automatic rollover device of claim 5, wherein, The end of the limiting groove frame close to the disc-shaped reinforced steel support frame is connected to a reinforced steel supporting channel steel, and the other end of the limiting groove frame is also connected to a reinforced steel supporting channel steel, and the two reinforced steel supporting channel steels are arranged on the same side of the limiting rolling plate.