Construction engineering steel bar bending device

By introducing components such as a worktable, rotating shaft, and rotating disk into the rebar bending device, automatic adjustment of the rebar bending position and real-time observation angle are achieved, solving the limitations and accuracy problems of existing devices and improving the automation and precision of rebar processing.

CN223629415UActive Publication Date: 2025-12-05SHANDONG SHANGYUAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202423125773.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-12-05
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing rebar bending devices cannot be adjusted according to the bending position of the rebar, and the bending angle cannot be observed in real time, which affects the performance of the rebar.

Method used

It employs components such as a worktable, rotating shaft, rotating disk, collar, connecting rod, positioning pin, and hydraulic cylinder. The bending position of the steel bar is automatically adjusted by the drive motor and hydraulic cylinder, and the bending angle can be observed in real time through scale lines.

Benefits of technology

It achieves automated adjustment of rebar bending position and real-time angle observation without manual adjustment, improving the applicability of the device and the accuracy of rebar bending.

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Abstract

The utility model relates to the technical field of steel bar bending, and provides a constructional engineering steel bar bending device which comprises a workbench. The supporting legs are arranged at the four corners of the surface of the workbench; the two sets of scale marks are arranged at the symmetrical positions, away from the surfaces of the supporting legs, of the workbench, rotating shafts are arranged at the symmetrical positions of the surface of the workbench through bearings, round holes are formed in the symmetrical positions of the surface of the workbench, and inner cavities are formed in the symmetrical positions of the inner wall of the workbench. According to the reinforcing steel bar bending device, a reinforcing steel bar penetrates through two lantern rings, a driving motor on the surface of a U-shaped frame works, a threaded rod at the output end drives a limiting block to transversely move in a limiting groove, meanwhile, a connecting plate on the surface is driven to move, and when a hydraulic cylinder on the surface works, the reinforcing steel bar is bent through contact between a bending block and the reinforcing steel bar; and therefore, different bending positions of the reinforcing steel bars are adjusted, manual adjustment is not needed, and the applicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a steel bar bending technical field especially relates to a building engineering steel bar bending device. BACKGROUND

[0002] Steel bar refers to steel bar concrete and prestressed steel bar concrete steel material, its cross section is round, in the construction process of building site, it is indispensable construction material, when using steel bar, steel bar needs to be processed into different forms in different scenes, steel bar needs to be bent into various angles according to construction needs.

[0003] In the prior art, the existing part steel bar bending device is positioned to one end when bending steel bar, and is processed with a bending head, but part steel bar bending device cannot be adjusted according to the bending position of steel bar, and manual adjustment is needed, thus there is certain limitation, and part steel bar bending device cannot observe the bending angle in real time when bending steel bar, which affects the use of subsequent bent steel bar, and thus needs to be solved. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems in the prior art that the existing part steel bar bending device is positioned to one end when bending steel bar, and is processed with a bending head, but part steel bar bending device cannot be adjusted according to the bending position of steel bar, and manual adjustment is needed, thus there is certain limitation, and part steel bar bending device cannot observe the bending angle in real time when bending steel bar, which affects the use of subsequent bent steel bar.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a building engineering steel bar bending device, comprising: a workbench;A plurality of supporting legs are arranged at the four corners of the surface of the workbench;Further comprising:

[0006] Two groups of scale lines are arranged at the symmetrical positions of the surface of the workbench away from the supporting legs, the symmetrical positions of the surface of the workbench are provided with rotating shafts, the symmetrical positions of the surface of the workbench are provided with round holes, the symmetrical positions of the inner wall of the workbench are provided with cavities, and the cavities are provided with springs inside.

[0007] Two rotating discs are arranged on the surface of one end of the rotating shaft, and the surface of the rotating disc is provided with a sleeve ring.

[0008] Two connecting rods are arranged on the surface of the rotating shaft away from the rotating disc.

[0009] Preferably, one end of the two groups of springs is provided with a connecting shaft, and the two groups of connecting shafts are slidingly connected to the surface of the two connecting rods.

[0010] The technical effect of the above further scheme is that when the connecting rod contacts the connecting shaft, the connecting shaft is driven to move through the spring.

[0011] Preferably, one end of the two groups of connecting shafts is provided with a positioning pin, and a plurality of positioning pins are movably embedded in the inside of the circular hole.

[0012] The technical effect of the above further scheme is that when the connecting shaft moves, the positioning pin extends in the inside of the circular hole and aligns with the scale line on the surface.

[0013] Preferably, the surface of the workbench is fixedly provided with a connecting seat, and the surface of the connecting seat is provided with a limiting groove.

[0014] The technical effect of the above further scheme is that the connecting seat is fixedly connected to the workbench, and the limiting groove on the surface of the connecting seat facilitates the positioning of the internal parts.

[0015] Preferably, the surface of the connecting seat is provided with a U-shaped frame, and the inner wall of the U-shaped frame is provided with a driving motor.

[0016] The technical effect of the above further scheme is that the U-shaped frame on the surface of the connecting seat is fixedly connected to the driving motor.

[0017] Preferably, the output end of the driving motor is provided with a threaded rod, and the outer surface of the threaded rod is threadedly provided with a limiting block.

[0018] The technical effect of the above further scheme is that when the driving motor works, the limiting block is driven to move through the threaded rod of the output end.

[0019] Preferably, the limiting block is slidingly embedded in the inside of the limiting groove, and the surface of the limiting block is provided with a connecting plate.

[0020] The technical effect of the above further scheme is that the limiting block is provided with limiting work through the limiting groove, and when the limiting block moves, the connecting plate on the surface is driven to move.

[0021] Preferably, the surface of the connecting plate is fixedly provided with a hydraulic cylinder, and the output end of the hydraulic cylinder is provided with a bending block.

[0022] The technical effect of the above further scheme is that when the hydraulic cylinder on the surface of the connecting plate works, the bending block on the surface of the output end contacts the reinforcing bar to cooperate with the two sleeves to perform bending work.

[0023] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0024] 1. The utility model discloses a reinforcing bar is passed through two collars, and the driving motor on the surface of U type frame works, makes the threaded rod of output end drive the transverse movement of limiting block in the inside of limiting groove, simultaneously drives the surface connecting plate to move, cooperates the hydraulic cylinder work on the surface, through the bending block and the contact of reinforcing bar, thereby adjusts the different bending position of reinforcing bar, does not need to adjust with the aid of manual work, improves the applicability of device.

[0025] 2. The utility model discloses when the reinforcing bar is bent along the bending block, through the inside embedding of both ends in the collar, drives the rotation of the collar on the surface of rotary disc, makes the surface connecting rod rotate, when the connecting rod extrudes connecting shaft, makes the surface positioning pin extend along the inside of round hole, cooperates the reset work that spring provides connecting shaft, simultaneously aims at the scale line, thereby always observes the angle of reinforcing bar bending, prevents reinforcing bar bending angle too big, influences later use. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A side view structural schematic diagram of building engineering reinforcing bar bending device is provided for the utility model;

[0027] Figure 2 A partial bottom view structural schematic diagram of building engineering reinforcing bar bending device is provided for the utility model;

[0028] Figure 3 A partial sectional view structural schematic diagram of building engineering reinforcing bar bending device is provided for the utility model;

[0029] Figure 4 A partial sectional view structural schematic diagram of building engineering reinforcing bar bending device is provided for the utility model; Figure 1 The enlarged structural schematic diagram of A place in the utility model.

[0030] LEGEND:

[0031] 1, workbench, 101, support leg, 1011, inner chamber, 1012, round hole, 1013, spring, 1014, connecting shaft, 1015, positioning pin, 102, scale line, 103, rotary shaft, 1031, connecting rod, 1032, rotary disc, 1033, collar, 2, connecting seat, 201, limiting groove, 202, U type frame, 203, driving motor, 2031, threaded rod, 2032, limiting block, 2033, connecting plate, 2034, hydraulic cylinder, 2035, bending block. DETAILED DESCRIPTION

[0032] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0034] Example 1, as Figures 1 to 4 As shown, this utility model provides a steel bar bending device for construction engineering, including: a workbench 1; multiple support legs 101, arranged at the four corners of the surface of the workbench 1; two sets of scale lines 102, arranged symmetrically on the surface of the workbench 1 away from the support legs 101, with rotating shafts 103 bearings at the symmetrical locations on the surface of the workbench 1, circular holes 1012 opened at the symmetrical locations on the surface of the workbench 1, and inner cavities 1011 opened symmetrically on the inner wall of the workbench 1, with springs 1013 arranged inside the two sets of inner cavities 1011; two rotating disks 1032, arranged on one end surface of the two rotating shafts 103, with collars 1033 arranged on the surface of the two rotating disks 1032; and two connecting rods 1031, arranged on the surfaces of the two rotating shafts 103 away from the rotating disks 1032.

[0035] In this embodiment, by passing the reinforcing bar through the two collars 1033, the drive motor 203 on the surface of the U-shaped frame 202 works, causing the threaded rod 2031 at the output end to drive the limiting block 2032 to move laterally inside the limiting groove 201, and at the same time drive the connecting plate 2033 on the surface to move. When the hydraulic cylinder 2034 on the surface works, the bending block 2035 contacts the reinforcing bar, thereby adjusting the different bending positions of the reinforcing bar without the need for manual adjustment, thus improving the applicability of the device.

[0036] One end of the two groups of springs 1013 is provided with a connecting shaft 1014, the two groups of connecting shafts 1014 are slidably connected on the surface of the two connecting rods 1031, one end of the two groups of connecting shafts 1014 is provided with a positioning pin 1015, a plurality of positioning pins 1015 are movably embedded in the inside of the circular hole 1012, the surface of the workbench 1 is fixedly provided with a connecting seat 2, the surface of the connecting seat 2 is provided with a limiting groove 201, one side surface of the connecting seat 2 is provided with a U-shaped frame 202, the inner wall of the U-shaped frame 202 is provided with a driving motor 203, the output end of the driving motor 203 is provided with a threaded rod 2031, the outer surface of the threaded rod 2031 is threadedly sleeved with a limiting block 2032, the limiting block 2032 is slidably embedded in the inside of the limiting groove 201, the surface of the limiting block 2032 is provided with a connecting plate 2033, one side surface of the connecting plate 2033 is fixedly provided with a hydraulic cylinder 2034, the output end of the hydraulic cylinder 2034 is provided with a bending block 2035.

[0037] In the embodiment, when the reinforcing steel bar is bent along the bending block 2035, the two ends are embedded in the inside of the sleeve ring 1033, the sleeve ring 1033 on the surface of the rotating disc 1032 is driven to rotate, the connecting rod 1031 on the surface is rotated, when the connecting rod 1031 extrudes the connecting shaft 1014, the positioning pin 1015 on the surface is extended along the inside of the circular hole 1012, the spring 1013 is matched to provide reset work for the connecting shaft 1014, and the scale line 102 is aligned, so that the angle of the reinforcing steel bar bending is observed at any time, and the reinforcing steel bar bending angle is prevented from being too large, which affects the later use.

[0038] Working principle: in use, the reinforcing steel bar is penetrated through the two sleeve rings 1033, the driving motor 203 on the surface of the U-shaped frame 202 is worked, the threaded rod 2031 at the output end drives the limiting block 2032 to move transversely in the inside of the limiting groove 201, drives the connecting plate 2033 on the surface to move, and cooperates with the hydraulic cylinder 2034 on the surface to work, the bending block 2035 is contacted with the reinforcing steel bar, so that the adjustment of different bending positions of the reinforcing steel bar is realized without the help of manual adjustment, the applicability of the device is improved, in addition, when the reinforcing steel bar is bent along the bending block 2035, the two ends are embedded in the inside of the sleeve ring 1033, the sleeve ring 1033 on the surface of the rotating disc 1032 is driven to rotate, the connecting rod 1031 on the surface is rotated, when the connecting rod 1031 extrudes the connecting shaft 1014, the positioning pin 1015 on the surface is extended along the inside of the circular hole 1012, the spring 1013 is matched to provide reset work for the connecting shaft 1014, and the scale line 102 is aligned, so that the angle of the reinforcing steel bar bending is observed at any time, and the reinforcing steel bar bending angle is prevented from being too large, which affects the later use.

[0039] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A construction engineering rebar bending apparatus comprising: Workbench (1); A plurality of support legs (101) are arranged at the four corners of the surface of the workbench (1); characterized in that it further comprises: Two sets of scale lines (102) are arranged at the symmetrical positions of the surface of the workbench (1) away from the support legs (101), the symmetrical positions of the surface of the workbench (1) are provided with rotating shafts (103), the symmetrical positions of the surface of the workbench (1) are provided with round holes (1012), the symmetrical positions of the inner walls of the workbench (1) are provided with cavities (1011), and the interiors of the two sets of cavities (1011) are provided with springs (1013); Two rotating discs (1032) are arranged on one end surfaces of the two rotating shafts (103), and the surfaces of the two rotating discs (1032) are provided with collars (1033); Two connecting rods (1031) are arranged on the surfaces of the two rotating shafts (103) away from the rotating discs (1032); The surface of the workbench (1) is fixedly provided with a connecting seat (2), the surface of the connecting seat (2) is provided with a limiting groove (201), one side surface of the connecting seat (2) is provided with a U-shaped frame (202), the inner wall of the U-shaped frame (202) is provided with a driving motor (203), the output end of the driving motor (203) is provided with a threaded rod (2031), the outer surface of the threaded rod (2031) is threadedly provided with a limiting block (2032), the limiting block (2032) is slidingly embedded in the interior of the limiting groove (201), the surface of the limiting block (2032) is provided with a connecting plate (2033), one side surface of the connecting plate (2033) is fixedly provided with a hydraulic cylinder (2034), and the output end of the hydraulic cylinder (2034) is provided with a bent block (2035).

2. A device for bending reinforcing bars for building works according to claim 1, characterized in that: One end of each of the two sets of springs (1013) is provided with a connecting shaft (1014), and the two sets of connecting shafts (1014) are slidingly connected to the surfaces of the two connecting rods (1031).

3. A device for bending reinforcing bars for building works according to claim 2, characterised in that: One end of each of the two sets of connecting shafts (1014) is provided with a positioning pin (1015), and a plurality of positioning pins (1015) are movably embedded in the interior of the round hole (1012).