Coiled steel bar straightening system

By designing a stable coiled steel bar placement rack and straightening steel bar receiving rack, the problem of coiled steel bars slipping and scattering during building construction is solved, efficient straightening and storage are achieved, and construction efficiency and safety are improved.

CN223338243UActive Publication Date: 2025-09-16CHINA RAILWAY SEVENTH GROUP FIFTH ENGINEERING CO LTD
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Patent Information

Application Number
CN202422340531.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-09-16
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

The existing coiled steel bar placement rack is easy to slide, and the steel bars on the straightened steel bar receiving rack are scattered and not gathered, resulting in low efficiency in steel bar retrieval during building construction and waste of manpower and material resources.

Method used

A straightening system is designed, which includes a coiled steel bar placement rack and a straightening steel bar receiving rack. It uses supporting poles, hanging rods, diagonal braces and straightening steel bars to receive angle steel and other structures to ensure that the steel bars are firmly hung, straightened and stored to prevent slipping and scattering.

Benefits of technology

It realizes the continuous straightening, cutting and storage of coiled steel bars, improves construction efficiency, reduces manpower waste, and ensures the convenience and safety of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coiled steel bar straightening system which comprises a straightening machine, a coiled steel bar placing frame is arranged on the feeding side of the straightening machine in a connected mode, and a straightening steel bar receiving frame is arranged on the discharging side of the straightening machine in a connected mode. The coiled steel bar placing frame comprises a supporting bottom frame, a supporting vertical rod is vertically and fixedly connected to the supporting bottom frame, and an upward-inclined hanging rod is fixedly connected to the upper portion of the rod wall of the supporting vertical rod. The straightening steel bar receiving frame comprises a plurality of pairs of supporting legs which are evenly arranged at intervals, every two adjacent pairs of supporting legs are connected into a whole through a connecting cross brace, an inclined supporting rod is erected on each pair of supporting legs, straightening steel bar bearing angle steel is erected on the supporting legs on the inclined upper end sides of the inclined supporting rods, and a blocking plate is arranged at the end, away from the straightening machine, of the straightening steel bar bearing angle steel. The spiral steel bar straightening device has the advantages that the whole spiral steel bar straightening process on a house building construction site is more coherent, the spiral steel bars are effectively prevented from sliding off, the straightening steel bars are effectively prevented from being scattered and not gathered, the spiral steel bar straightening process is more reasonable and convenient, manpower is reduced, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a coiled steel bar straightening system. Background Art

[0002] At the construction site, it is often necessary to straighten the transported coiled steel bars and cut them into steel bar segments of the required length. The existing coiled steel bar placement racks and straightening steel bar splicing racks are all welded and processed from discarded channel steel and steel bars at the construction site. Although they are easy to process because they use local materials, the existing coiled steel bar placement racks are prone to steel bars slipping, posing a safety hazard. The existing straightening steel bar splicing racks also have the problem of scattered steel bars not gathering together, resulting in the need to adjust and gather the steel bars before taking them all together when taking them later, wasting manpower and material resources and being very inefficient. Summary of the Invention

[0003] The utility model aims to provide a coiled steel bar straightening system in response to the defects of the prior art.

[0004] In order to achieve the above purpose, the present invention can adopt the following technical solutions:

[0005] The coiled steel bar straightening system described in the present invention includes a straightening machine, a coiled steel bar placement rack is connected to the feeding side of the straightening machine, and a straightening steel bar receiving rack is connected to the discharging side of the straightening machine; wherein, the coiled steel bar placement rack includes a supporting bottom frame, a supporting vertical pole is vertically fixed to the supporting bottom frame, and an inclined upward hanging pole for hanging coiled steel bars is fixed to the upper part of the pole wall of the supporting vertical pole; the straightening steel bar receiving rack includes a plurality of pairs of legs evenly spaced along the output direction of the straightening machine, and two adjacent pairs of the legs are connected as a whole by connecting cross braces, and an oblique support rod is mounted on each pair of the legs, and a straightening steel bar receiving angle steel consistent with the output direction of the straightening machine is mounted on the legs on the inclined upper end side of the oblique support rod, and a sealing plate is provided at the end of the straightening steel bar receiving angle steel away from the straightening machine.

[0006] Furthermore, in order to enhance the support stability of the coiled steel bar placement frame, triangular reinforcement support plates can be provided at the angles between the support uprights and the support bottom frame, and at the angles between the support uprights and the hanging rods.

[0007] Furthermore, in order to facilitate the transportation and movement of the coiled steel bar placement rack, lifting ears for convenient lifting can be provided on the upper ends of the supporting uprights and the rod walls of the hanging rods.

[0008] Furthermore, in order to enhance the supporting stability of the straightening steel bar splicing rack, the lower ends of each pair of legs may be connected as a whole via horizontally arranged connecting angle steels.

[0009] Furthermore, an inclined support plate is provided on the support leg on the inclined lower end side of the diagonal support rod, and the inclined support plate is tilted downward and overlapped on the upper surface of the diagonal support rod to prevent the straightened steel bars straightened and cut by the straightening machine from rolling to the upper angle of the inclined lower end of the diagonal support rod and being difficult to take out.

[0010] Furthermore, an auxiliary diagonal brace with an inclination angle consistent with the inclination angle of the diagonal brace rod is provided between two adjacent pairs of the support legs, and a vertical baffle is provided at the inclined upper end of the auxiliary diagonal brace, and an inverted U-shaped block slidably mounted on the connecting cross brace is provided at the inclined lower end. A fixing bolt with an inner end pressing against the connecting cross brace is vertically threaded through one side wall of the inverted U-shaped block, and the auxiliary diagonal brace can be translated as needed, thereby providing auxiliary support for the end of the straightening steel bar that is not overlapped on the diagonal brace rod, thereby preventing the straightening steel bar from slipping.

[0011] The advantage of the utility model is that the coiled steel bar placement rack, straightening machine and straightened steel bar receiving rack arranged in sequence from left to right can easily realize the hanging of coiled steel bars, straightening of coiled steel bars, cutting of straightened steel bars and storage of straightened steel bars, making the entire coiled steel bar straightening process at the building construction site more coherent, effectively preventing the coiled steel bars from slipping and the straightened steel bars from scattering and not gathering, ensuring that the coiled steel bar straightening process is more rational and convenient, reducing manpower and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the present utility model.

[0013] Figure 2 yes Figure 1 Schematic diagram of the structure of the middle plate screw steel bar placement rack.

[0014] Figure 3 yes Figure 2 Top view of .

[0015] Figure 4 yes Figure 1 Schematic diagram of the structure of the central straightening steel bar splicing rack.

[0016] Figure 5 yes Figure 4 Enlarged right view of .

[0017] Figure 6 yes Figure 4 Enlarged right view of the auxiliary diagonal brace in the middle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] like Figure 1 As shown, the coiled steel bar straightening system described in the present invention includes a straightening machine 1, a coiled steel bar placement rack arranged on the feed side of the straightening machine 1, and a straightening steel bar receiving rack arranged on the discharge side of the straightening machine 1, wherein the coiled steel bar placement rack is connected to the feed end of the straightening machine 1, and the straightening steel bar receiving rack is connected to the discharge end of the straightening machine 1.

[0020] Specifically, such as Figure 2 、 3 As shown, the coiled steel bar placement rack includes a rectangular support base frame 2, to which support uprights 3 are vertically fixed. A hanger rod 4 is fixed to the upper portion of the support uprights 3. The hanger rod 4 is tilted upward and used to hang the coiled steel bars to be straightened. The support base frame 2 is welded from rectangular square steel with a cross-section of 60mm x 120mm. The support uprights 3 are made of rectangular square steel sections with a cross-section of 120mm x 120mm and are vertically welded to the support base frame 2. The hanger rod 4 is made of Φ90mm steel pipe sections and is welded to the upper portion of the support uprights 3.

[0021] Furthermore, in order to enhance the support stability of the entire coiled steel bar placement rack, triangular reinforcement support plates 5 can be set at the angles between the support uprights 3 and the support base frame 2, as well as at the angles between the support uprights 3 and the hanger rods 4. The triangular reinforcement support plates 5 serve as tuck angle plates and can be cut from 10mm thick steel plates. Of course, tuck angle plates can also be welded at each inner corner of the support base frame 2 for reinforcement. In addition, lifting ears 6 for convenient lifting can be set at the upper ends of the support uprights 3 and the rod walls of the hanger rods 4 to facilitate the overall transportation or movement of the coiled steel bar placement rack.

[0022] like Figure 4-6As shown, the straightening steel bar receiving frame includes a plurality of pairs of legs 7 evenly spaced along the output direction of the straightening machine 1, and two adjacent pairs of legs 7 are connected as a whole by a connecting cross brace 8. The legs 7 and the connecting cross brace 8 are both made of rectangular square steel sections with a cross-section of 30mm×50mm. The spacing between the two adjacent pairs of legs 7 is 1.75m (that is, the length of the connecting cross brace 8 is 1.75m), and the spacing between the two legs 7 arranged in pairs is 0.4m. The legs 7 and the connecting cross brace 8 together constitute a supporting frame with a long strip structure; in order to enhance the supporting stability of the supporting frame, the lower ends of each pair of legs 7 can also be connected as a whole by a horizontally arranged 60mm×60mm×5mm connecting angle steel 9.

[0023] In addition, a diagonal brace 10 is installed between the two legs 7 arranged in pairs in each group. The diagonal brace 10 also adopts a rectangular square steel with a cross section of 30mm×50mm, and all the diagonal braces 10 are located at the same height, thus forming a receiving position located in the support frame that can cross the straightening steel bars; and a 60mm×60mm×5mm straightening steel bar receiving angle steel 11 is also installed horizontally on the legs 7 on the inclined upper end side of all the diagonal braces 10, and a 5mm thick blocking plate 12 is provided at the end of the straightening steel bar receiving angle steel 11 away from the straightening machine 1. The straightening steel bar receiving angle steel 11 is consistent with the output direction of the straightening machine 1 and is directly opposite to the output end of the straightening machine 1. The open angle side of the straightening steel bar receiving angle steel 11 corresponds to the receiving position above the diagonal brace 10, and can receive and guide the straightening steel bars output by the straightening machine 1, and then roll them onto the diagonal brace 10.

[0024] Furthermore, in order to prevent the straightened steel bars output by the straightening machine 1 from rolling down to the upper angle of the inclined lower end of the diagonal support rod 10 and becoming difficult to remove, an inclined support plate 13 can be provided on the support leg 7 on the inclined lower end side of each diagonal support rod 10, and the inclined support plate 13 is tilted downward and overlapped on the upper surface of the diagonal support rod 10. In addition, in order to prevent the shorter ends of the straightening steel bars from being unable to overlap on the diagonal bracing rods 10 and causing them to slip, auxiliary diagonal braces 14 can be set between the two adjacent pairs of legs 7. The inclination angle of the auxiliary diagonal brace 14 is consistent with the inclination angle of the diagonal brace rods 10, and the auxiliary diagonal brace 14 and the diagonal brace rods 10 are located at the same height. A vertical baffle 15 is provided at the inclined upper end of the auxiliary diagonal brace 14, and an inverted U-shaped block 16 that is slidably mounted on the connecting cross brace 8 is provided at the inclined lower end of the auxiliary diagonal brace 14. The inverted U-shaped block 16 can slide along the length direction of the connecting cross brace 8. A fixing bolt 17 with an inner end that can be pressed against the connecting cross brace 8 is vertically screwed on one side wall of the inverted U-shaped block 16. The auxiliary diagonal brace 14 can be translated as needed to provide auxiliary support for the end of the straightening steel bar that is not overlapped on the diagonal bracing rods 10, thereby preventing the straightening steel bar from slipping.

[0025] When in actual use, it is only necessary to hang the coiled steel bar on the hanging rod 4 of the coiled steel bar placement rack, and send one end of the coiled steel bar into the straightening machine 1, and then the coiled steel bar can be straightened and cut under the action of the straightening machine 1. The straightened straightened steel bar will be transported by the straightening machine 1 to the straightening steel bar receiving angle steel 11, and finally roll onto a row of diagonal support rods 10 in the straightening steel bar receiving rack; it is easy to realize the hanging, straightening, cutting and storage of the coiled steel bar, making the entire coiled steel bar straightening process at the building construction site more coherent, effectively avoiding the coiled steel bar from slipping and the straightened steel bars from being scattered and not gathered, ensuring that the coiled steel bar straightening process is more reasonable and convenient, reducing manpower and improving work efficiency.

[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

Claims

1. A coiled steel bar straightening system, comprising a straightening machine, a coiled steel bar placement rack connected to the feed side of the straightening machine, and a straightened steel bar receiving rack connected to the discharge side of the straightening machine; characterized in that: The coiled steel bar placement rack includes a supporting bottom frame, on which a supporting upright is vertically fixed, and an upwardly inclined hanging rod is fixed on the upper part of the rod wall of the supporting upright; the straightening steel bar receiving rack includes a plurality of pairs of legs evenly spaced along the output direction of the straightening machine, and two adjacent pairs of the legs are connected as a whole by connecting cross braces, and each pair of the legs is provided with an oblique support rod, and a straightening steel bar receiving angle steel which is consistent with the output direction of the straightening machine is provided on the legs on the inclined upper end side of the oblique support rod, and a sealing plate is provided at the end of the straightening steel bar receiving angle steel away from the straightening machine.

2. The coiled steel bar straightening system according to claim 1, characterized in that: Triangular reinforcement support plates are provided at the angles between the support uprights and the support bottom frame, and at the angles between the support uprights and the hanging rods.

3. The coiled steel bar straightening system according to claim 1, characterized in that: Hanging ears are provided on the upper end of the supporting upright pole and the pole wall of the hanging pole.

4. The coiled steel bar straightening system according to claim 1, characterized in that: The lower ends of each pair of legs are connected as a whole through a horizontally arranged connecting angle steel.

5. The coiled steel bar straightening system according to claim 1, characterized in that: An oblique supporting plate is provided on the supporting leg at the oblique lower end side of the oblique supporting rod, and the oblique supporting plate is obliquely overlapped on the upper surface of the oblique supporting rod downward.

6. The coiled steel bar straightening system according to claim 1, characterized in that: An auxiliary diagonal brace with an inclination angle consistent with the inclination angle of the diagonal brace rod is provided between two adjacent pairs of the support legs. A vertical baffle is provided at the inclined upper end of the auxiliary diagonal brace, and an inverted U-shaped block slidably mounted on the connecting cross brace is provided at the inclined lower end. A fixing bolt with an inner end pressing against the connecting cross brace is vertically threaded through one side wall of the inverted U-shaped block.