Building construction steel bar bending device

By introducing threaded rods and clamping plate structures into the steel bar bending device for building construction, the problem of the inability to adjust the diameter of existing devices has been solved, enabling stable fixing and precise bending of steel bars of different diameters, thereby improving construction efficiency and accuracy.

CN223588214UActive Publication Date: 2025-11-25SHAANXI CHENGFENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422870407.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-25
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing steel bar bending devices in building construction cannot be flexibly adjusted according to the diameter of the steel bars, resulting in an inability to meet the bending requirements of steel bars of different diameters.

Method used

A device was designed that includes a workbench, a turntable, a fixed rod, a threaded rod, and a clamping plate. It can be adjusted to accommodate steel bars of different diameters through the cooperation of the threaded rod and the moving rod, and is fixed by a two-way screw and a clamping plate. It is equipped with a measuring ruler for precise measurement and bending.

Benefits of technology

It enables stable fixing and precise bending of steel bars of different diameters, improving the flexibility and accuracy of steel bar bending.

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Abstract

The utility model relates to the technical field of building construction, and discloses a building construction steel bar bending device which comprises a workbench, a rotary table and a fixing rod, the rotary table is located at the top of the workbench and rotationally connected with the workbench, and the fixing rod is located at the top of the rotary table and fixedly connected with the rotary table. The first threaded rod is rotationally connected with the rotary table, the outer portion of the rotary table is in threaded connection with a movable rod, one end of the outer portion of the movable rod is fixedly connected with a second threaded rod, a sliding groove is formed in the side penetrating through the outer portion of the rotary table, the second threaded rod penetrates through the sliding groove, and the outer portion of the second threaded rod is in threaded connection with a nut. The fixing table is located at the top of the workbench and fixedly connected with the workbench, the two-way screw penetrates through the fixing table, the two-way screw is rotationally connected with the fixing table, by arranging the moving rod, the device can be adjusted according to the sizes of different steel bars, and bending operation of the steel bars with different diameters is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a building construction steel bar bending device. BACKGROUND

[0002] The steel bar bending device is a commonly used equipment in building construction, which mainly comprises a solid frame to form an overall support structure, and a power system with excellent mechanical properties is provided on the frame to provide strong power for bending operation. During use, the operator can control the bending angle according to the requirements of the construction drawing, so as to ensure that the bent steel bar meets the standard of building structure design, thereby meeting the diversified needs of steel bar modeling in building construction.

[0003] A building construction steel bar bending device is provided in Chinese patent with publication number CN216065293U, which comprises a counterweight box, a connecting rod arranged above the counterweight box, a rotating rod arranged at both ends of the connecting rod, a fixed block arranged at both ends of the connecting rod and the rotating rod, a transmission rod arranged on the connecting rod and the rotating rod, an extension column fixedly arranged on the rear end face of the connecting rod, a push frame fixedly arranged on the rear end of the extension column, a placing groove arranged on the top face of the pull column, and a clamping groove arranged on the rear side of the placing groove. The utility model puts the steel bar into the placing groove, then pushes the steel bar backward into the clamping groove, and then cooperates the connecting rod with the transmission rod 7 and the rotating rod with the transmission rod 7, so that the rotating rod and the connecting rod are symmetrically rotated in a uniform circular arc shape, and the rotating of the rotating rod and the connecting rod bends the steel bar in the clamping groove and the push frame.

[0004] The above-mentioned device has the effect of making the bending arc of the steel bar smoother during bending, but during building construction, it is usually necessary to bend steel bars of different diameters. This device does not have the function of bending steel bars of different diameters, so a building construction steel bar bending device needs to be provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a building construction steel bar bending device to solve the problem that the existing device cannot be flexibly adjusted according to the diameter of the steel bar and bent.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a building construction steel bar bending device, which comprises a workbench, a rotating table and a fixed rod, the rotating table is located on the top of the workbench and is rotationally connected with the workbench, the fixed rod is located on the top of the rotating table and is fixedly connected with the rotating table, a threaded rod one is arranged through the rotating table, the threaded rod one is rotationally connected with the rotating table, a moving rod is threadedly connected outside the rotating table, a threaded rod two is fixedly connected to one end outside the moving rod, a sliding groove is formed on one side outside the rotating table, the threaded rod two passes through the sliding groove, and a nut is threadedly connected outside the threaded rod two.

[0007] Preferably, one side of the rotating table is provided with a fixed table, the fixed table is located on the top of the workbench and is fixedly connected with the workbench, and a bidirectional screw rod is arranged through the fixed table.

[0008] Preferably, the bidirectional screw rod is rotatably connected with the fixed table, and two groups of clamping plates are threadedly connected outside the bidirectional screw rod.

[0009] Preferably, rubber pads are arranged in the two groups of clamping plates.

[0010] Preferably, a connecting frame is arranged outside one side of the fixed table, and the connecting frame is fixedly connected with the workbench.

[0011] Preferably, a rotating rod is arranged through the connecting frame, and the rotating rod is rotatably connected with the connecting frame.

[0012] Preferably, a measuring scale is fixedly connected with the rotating rod, and a receiving groove is formed in one side of the workbench, and the receiving groove is matched with the measuring scale in size.

[0013] Compared with the prior art, the building construction steel bar bending device has the beneficial effects that:

[0014] 1) The building construction steel bar bending device can adjust the distance between the moving rod and the fixed rod by arranging the threaded rod and the moving rod in cooperation with the fixed rod, so that the device is suitable for steel bars of different diameters, when in use, the nut is loosened, the threaded rod is rotated, the moving rod is moved, and after adjustment is completed, the nut is tightened to further fix the moving rod.

[0015] 2) The building construction steel bar bending device can further fix the steel bar by arranging the bidirectional screw rod and the clamping plate, when in use, the bidirectional screw rod is directly rotated to move the clamping plate, the clamping plate moves to clamp the steel bar, and the steel bar is more firm.

[0016] 3) The building construction steel bar bending device can measure the bending of the steel bar by arranging the measuring scale, so that the length of the bending is more accurate, and the traditional steel bar bending is usually bent by artificial visual inspection, which may cause the bending of the steel bar to be not accurate enough, when in use, the steel bar is first placed above the rotating table, and then the bending is performed after measurement, and the measuring scale can also be rotated and stored when not in use, so that the measuring scale does not affect the operation of the device. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a use demonstration of the utility model Figure 1 ;

[0019] Figure 3 It is a use demonstration of the utility model Figure 2 .

[0020] In the figure: 1, workbench; 2, rotary table; 3, fixed rod; 4, measuring scale; 5, threaded rod one; 6, threaded rod two; 7, sliding groove; 8, nut; 9, moving rod; 10, fixed table; 11, bidirectional screw rod; 12, clamping plate; 13, rubber pad; 14, connecting frame; 15, rotating rod; 16, storage groove. DETAILED DESCRIPTION

[0021] 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 protection scope of the utility model.

[0022] Embodiment one

[0023] In combination with Figure 1 - Figure 3 A building construction steel bar bending device, comprising a workbench 1, a rotary table 2 and a fixed rod 3, the rotary table 2 is located at the top of the workbench 1 and is rotationally connected with the workbench 1, and the fixed rod 3 is located at the top of the rotary table 2 and is fixedly connected with the rotary table 2.

[0024] Referring to Figure 1 and Figure 2 , a threaded rod one 5 is arranged through the rotary table 2, the threaded rod one 5 is rotationally connected with the rotary table 2, a moving rod 9 is threadedly connected outside the rotary table 2, one end of the moving rod 9 is fixedly connected with a threaded rod two 6, a sliding groove 7 is formed through one side of the outside of the rotary table 2, the threaded rod two 6 passes through the sliding groove 7, and a nut 8 is threadedly connected outside the threaded rod two 6.

[0025] Specifically, the position of the moving rod 9 can be adjusted according to the diameter of the steel bar, so that the steel bars of different diameters can be conveniently bent, and in addition, the threaded rod two 6 is further arranged outside the moving rod 9, so that the moving rod 9 can be fixed more stably, and when in use, the nut 8 is first loosened, the threaded rod one 5 is rotated, the distance between the moving rod 9 and the fixed rod 3 is adjusted, and after the adjustment is completed, the nut 8 is tightened.

[0026] Embodiment two

[0027] Referring to Figure 3And on the basis of embodiment one, further get, the one side of rotary table 2 is provided with fixed platform 10, fixed platform 10 is located at the top of workbench 1 and is fixedly connected with workbench 1, and two-way screw rod 11 is arranged through fixed platform 10;Two-way screw rod 11 is rotatably connected with fixed platform 10, and two groups of clamping plates 12 are threadedly connected outside two-way screw rod 11;Rubber pad 13 is arranged in the two groups of clamping plates 12;Fixed platform 10 is provided with connecting frame 14 on one side thereof, and connecting frame 14 is fixedly connected with workbench 1;Rotary rod 15 is arranged through connecting frame 14, and rotary rod 15 is rotatably connected with connecting frame 14;Rotary rod 15 is fixedly connected with measuring scale 4, and receiving groove 16 is formed on one side of workbench 1, and the size of receiving groove 16 is matched with that of measuring scale 4.

[0028] Specifically, by setting measuring scale 4, the length of the bent steel bar can be measured, and the conventional measurement method is usually to measure the length of the steel bar by visual inspection, which may not be accurate enough, so that the length of the bent steel bar can be measured by setting measuring scale 4, which is convenient for accurate measurement by the staff.

[0029] In actual operation, first, rotate measuring scale 4 so that it is above workbench 1, measure the length to be bent, and after measurement and marking, place the steel bar between fixed rod 3 and movable rod 9, then adjust the distance between movable rod 9 and fixed rod 3 according to the diameter of the steel bar, loosen nut 8, rotate threaded rod one 5, move movable rod 9, the distance between movable rod 9 and fixed rod 3 becomes smaller, threaded rod two 6 moves in sliding groove 7, finally tighten nut 8 to make movable rod 9 more stable, then rotate two-way screw rod 11 to move clamping plate 12 to further clamp the steel bar, and finally start rotary table 2 to bend the steel bar.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel bar bending device for building construction, comprising a workbench (1), a turntable (2), and a fixed rod (3), wherein the turntable (2) is located on top of the workbench (1) and is rotatably connected to the workbench (1), and the fixed rod (3) is located on top of the turntable (2) and is fixedly connected to the turntable (2), characterized in that: A threaded rod (5) is provided through the turntable (2). The threaded rod (5) is rotatably connected to the turntable (2). A moving rod (9) is threadedly connected to the outside of the turntable (2). A threaded rod (6) is fixedly connected to one end of the moving rod (9). A sliding groove (7) is provided on one side of the outside of the turntable (2). The threaded rod (6) passes through the sliding groove (7). A nut (8) is threadedly connected to the outside of the threaded rod (6).

2. The steel bar bending device for building construction according to claim 1, characterized in that: A fixed platform (10) is provided on one side of the turntable (2). The fixed platform (10) is located on the top of the worktable (1) and is fixedly connected to the worktable (1). A bidirectional screw (11) is provided through the fixed platform (10).

3. A steel bar bending device for building construction according to claim 2, characterized in that: The bidirectional screw (11) is rotatably connected to the fixed platform (10), and the bidirectional screw (11) is externally threaded with two sets of clamping plates (12).

4. A steel bar bending device for building construction according to claim 3, characterized in that: Both sets of clamps (12) are provided with rubber pads (13).

5. A steel bar bending device for building construction according to claim 2, characterized in that: A connecting frame (14) is provided on one side of the fixed platform (10), and the connecting frame (14) is fixedly connected to the workbench (1).

6. A steel bar bending device for building construction according to claim 5, characterized in that: A rotating rod (15) is provided through the connecting frame (14), and the rotating rod (15) is rotatably connected to the connecting frame (14).

7. A steel bar bending device for building construction according to claim 6, characterized in that: The rotating rod (15) is fixedly connected to the measuring ruler (4), and a storage slot (16) is provided on the outer side of the workbench (1). The storage slot (16) is adapted to the size of the measuring ruler (4).

Citation Information

Patent Citations

  • Building construction steel bar bending device

    CN216065293U