A steel bar bending machine for construction

Abstract

The utility model discloses a steel bar bending machine for construction, including a base, two symmetrically arranged fixed seats are arranged on both sides of the base, a plurality of the fixed seats are arranged at the lower ends with support rods, a fixed frame is arranged at the upper end of the base, a rotating shaft is passed through the upper end of the base and is rotatably connected, a rotating frame is arranged at the upper end of the rotating shaft, two bending columns are arranged between the rotating frame and the fixed frame, a through slot is arranged at the upper end of the base, a moving mechanism for moving the bending column is arranged in the through slot, an arc slot is arranged on the base, a rotating mechanism for rotating the rotating frame is arranged in the arc slot. The utility model limits the steel bar by using the fixed frame and the rotating frame to replace manual hand-holding, and then realizes bending by rotating the rotating frame, which brings convenience to people and reduces the occurrence of safety hazards.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a steel bar bending machine for building construction. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roof engineering construction, decoration engineering construction, etc. The place where the construction work is done is called "construction site" or "construction site", also called construction site.

[0003] Steel bars are generally used in the construction process, and they need to be bent according to actual conditions when in use. However, existing bending machines generally require manual operation, which is troublesome to operate and may also lead to excessive probability of safety hazards. In addition, the distance between the bending columns of existing bending machines is generally fixed and cannot be adjusted, so that steel bars of different thicknesses cannot be bent, reducing the adaptability of the device. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art. A steel bar bending machine for construction is proposed by limiting the position of the steel bars by a fixed frame and a rotating frame to replace manual holding, and then bending is achieved by rotating the rotating frame, which brings convenience to people while reducing the occurrence of safety hazards.

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

[0006] A steel bar bending machine for construction comprises a base, two symmetrically arranged fixed seats are provided on both sides of the base, support rods are provided at the lower ends of the plurality of fixed seats, a fixed frame is provided at the upper end of the base, a rotating shaft passes through the upper end of the base and is rotatably connected, a rotating frame is provided at the upper end of the rotating shaft, two bending columns are provided between the rotating frame and the fixed frame, a through groove is provided at the upper end of the base, a moving mechanism for moving the bending column is provided in the through groove, an arc groove is provided on the base, a rotating mechanism for rotating the rotating frame is provided in the arc groove.

[0007] Preferably, the moving mechanism includes a double-headed screw rotatably connected to the through slot and the side wall of the base, the threads at both ends of the double-headed screw have opposite rotation directions, the outer walls at both ends of the double-headed screw are threadedly connected to moving blocks, and the two bending columns are respectively arranged at the upper ends of the two moving blocks.

[0008] Preferably, the rotating mechanism comprises a limiting rod arranged in the arc groove, the limiting rod is arranged in an arc shape, an outer wall of the limiting rod is slidably connected with a slider, and the slider is connected to the other end of the rotating frame.

[0009] Preferably, a plurality of connecting rods are arranged on the outer wall of the rotating shaft, and a half gear ring is arranged together with the ends of the plurality of connecting rods and the side wall of the sliding block.

[0010] Preferably, a limit frame is provided at the lower end of the base, a power motor is provided in the limit frame, a gear is provided at the end of the output shaft of the power motor, and the gear is meshed with the half gear ring.

[0011] Preferably, the number of the plurality of connecting rods is four, and the four connecting rods are circumferentially arranged.

[0012] Beneficial effects of the utility model:

[0013] 1. The steel bars are limited by fixed frames and rotating frames to replace manual holding, and the bending is achieved by rotating the rotating frame, which brings convenience to people and reduces the occurrence of safety hazards.

[0014] 2. By moving the two moving blocks to drive the two bending columns to move, the distance between the two bending columns changes, so that the device can bend steel bars of different thicknesses, thereby improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic top view of the overall structure of the utility model;

[0017] Figure 3 It is a bottom view schematic diagram of the overall structure of the utility model.

[0018] In the figure: 1 base, 2 fixed seat, 3 support rod, 4 limit frame, 5 power motor, 6 arc groove, 7 limit rod, 8 through groove, 9 double-headed screw, 10 fixed frame, 11 moving block, 12 bending column, 13 rotating frame, 14 slider, 15 rotating shaft, 16 connecting rod, 17 half gear ring, 18 gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] Reference Figure 1-3 A steel bar bending machine for construction includes a base 1, two symmetrically arranged fixed seats 2 are arranged on both sides of the base 1, and support rods 3 are arranged at the lower ends of the multiple fixed seats 2. A fixed frame 10 is arranged at the upper end of the base 1, and a rotating shaft 15 is rotatably connected to the upper end of the base 1. A rotating frame 13 is arranged at the upper end of the rotating shaft 15, and two bending columns 12 are arranged between the rotating frame 13 and the fixed frame 10. The fixed frame 10 and the rotating frame 13 are used to limit the steel bars to replace manual handholding, and the bending is achieved by rotating the rotating frame 13, which brings convenience to people while reducing the occurrence of safety hazards.

[0022] A through slot 8 is provided at the upper end of the base 1, and a moving mechanism for moving the bending column 12 is provided in the through slot 8. The moving mechanism includes a double-headed screw 9 rotatably connected to the through slot 8 and the side wall of the base 1. The threads at both ends of the double-headed screw 9 are rotated in opposite directions. The outer walls at both ends of the double-headed screw 9 are threadedly connected with moving blocks 11. The two bending columns 12 are respectively arranged on the upper ends of the two moving blocks 11. The two bending columns 12 are driven to move by moving the two moving blocks 11, so that the distance between the two bending columns 12 changes, so that the device can bend steel bars of different thicknesses, thereby improving the adaptability of the device.

[0023] An arc groove 6 is provided on the base 1, and a rotating mechanism for rotating the rotating frame 13 is provided in the arc groove 6. The rotating mechanism includes a limit rod 7 arranged in the arc groove 6. The limit rod 7 is arranged in an arc shape. The outer wall of the limit rod 7 is slidably connected to a slider 14, and the slider 14 is connected to the other end of the rotating frame 13.

[0024] A plurality of connecting rods 16 are disposed on the outer wall of the rotating shaft 15 , and a half gear ring 17 is disposed at the ends of the plurality of connecting rods 16 and the side wall of the sliding block 14 .

[0025] A limit frame 4 is provided at the lower end of the base 1 , a power motor 5 is provided in the limit frame 4 , a gear 18 is provided at the end of the output shaft of the power motor 5 , and the gear 18 is meshed with the half gear ring 17 .

[0026] The number of the plurality of connecting rods 16 is four, and the four connecting rods 16 are arranged circumferentially.

[0027] When the utility model is used, when bending the steel bar, the steel bar is placed on the upper ends of the fixed frame 10 and the rotating frame 13, and the power motor 5 is started, so that the power motor 5 drives the gear 18 to rotate, and the meshing of the gear 18 and the semi-toothed ring 17, and the connection of the multiple connecting rods 16 between the semi-toothed ring 17 and the rotating shaft 15, the semi-toothed ring 17 is rotated, so that the semi-toothed ring 17 moves with the slider 14, and then the limiting action of the limiting rod 7 in the arc groove 6 on the slider 14 makes the rotating frame 13 do a circular motion along the rotating shaft 15 as the center, and then the effect of bending the steel bar is achieved through the cooperation of the two bending columns 12. The device limits the steel bar by using the fixed frame 10 and the rotating frame 13 to replace manual hand-holding, which brings convenience to people and reduces the occurrence of safety hazards;

[0028] When bending steel bars of different thicknesses, the double-headed screw 9 is rotated, and the threads at both ends of the double-headed screw 9 are rotated in opposite directions. The two moving blocks 11 are threadedly connected to the two ends of the double-headed screw 9, so that the two moving blocks 11 move to drive the two bending columns 12 to move, and the distance between the two bending columns 12 changes, so that the device can bend steel bars of different thicknesses, thereby improving the adaptability of the device.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel bar bending machine for construction, comprising a base (1), characterized in that: Two symmetrically arranged fixed seats (2) are provided on both sides of the base (1), and a plurality of the fixed seats (2) are provided with support rods (3) at their lower ends. A fixed frame (10) is provided at the upper end of the base (1), and a rotating shaft (15) is passed through the upper end of the base (1) and is rotatably connected thereto. A rotating frame (13) is provided at the upper end of the rotating shaft (15), and two bending columns (12) are provided between the rotating frame (13) and the fixed frame (10). A through groove (8) is provided at the upper end of the base (1), and a moving mechanism for moving the bending column (12) is provided in the through groove (8). An arc groove (6) is provided on the base (1), and a rotating mechanism for rotating the rotating frame (13) is provided in the arc groove (6).

2. A steel bar bending machine for construction according to claim 1, characterized in that: The moving mechanism comprises a double-headed screw (9) rotatably connected to the through slot (8) and the side wall of the base (1), the threads at both ends of the double-headed screw (9) having opposite rotation directions, the outer walls at both ends of the double-headed screw (9) being threadedly connected to a moving block (11), and the two bending columns (12) being respectively arranged at the upper ends of the two moving blocks (11).

3. A steel bar bending machine for construction according to claim 2, characterized in that: The rotating mechanism comprises a limiting rod (7) arranged in the arc groove (6); the limiting rod (7) is arranged in an arc shape; the outer wall of the limiting rod (7) is slidably connected to a slider (14); and the slider (14) is connected to the other end of the rotating frame (13).

4. A steel bar bending machine for construction according to claim 3, characterized in that: A plurality of connecting rods (16) are arranged on the outer wall of the rotating shaft (15), and a semi-toothed ring (17) is arranged at the ends of the plurality of connecting rods (16) and the side wall of the sliding block (14).

5. A steel bar bending machine for construction according to claim 4, characterized in that: A limit frame (4) is provided at the lower end of the base (1), a power motor (5) is provided in the limit frame (4), a gear (18) is provided at the end of the output shaft of the power motor (5), and the gear (18) is meshed with a half gear ring (17).

6. A steel bar bending machine for construction according to claim 5, characterized in that: The number of the plurality of connecting rods (16) is four, and the four connecting rods (16) are arranged circumferentially.

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