Steel bar hoop bending machine

Abstract

The utility model provides a steel bar hoop bending machine which comprises a bending mechanism and a lifting mechanism. The bending mechanism comprises a supporting plate, the top of the supporting plate is fixedly connected with a first rod body, the top of the supporting plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a second rod body, the second rod body is rotationally connected with a movable plate through a bearing, and the top of the movable plate is fixedly connected with a third rod body. One side of the third rod body is fixedly connected with a handle; according to the steel bar bending device, the lifting mechanism and the bending mechanism are arranged, after a steel bar abuts against the position between the first rod body and the second rod body, the rotated handle can drive the third rod body to bend the steel bar through the movable plate under the action of lever force, and the hollow shell can be subjected to lifting adjustment and positioning on the vertical plate; therefore, the use cost can be reduced when the steel bar hoop bending machine is used for bending a small amount of steel bars, and the steel bar hoop bending machine is convenient to carry.

Description

Technical Field

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

[0002] As is known to all, steel bar stirrups are an auxiliary measure to fix the main reinforcement position for the compression, bending and shear strength of structural members; during construction, a steel bar stirrup bending machine is often used to bend the steel bars; as the prior art of steel bar stirrup bending machine, a Chinese patent (publication number: CN218982984U) discloses a steel bar stirrup bending machine, including a table board, a plurality of support columns are fixedly connected to the bottom side wall of the table board, the table board is connected to a turntable through a rotating device, a central axis is fixedly connected to the upper center of the turntable, and a multi-layer sleeve is sleeved on the outer side of the central axis, a bending shaft is connected to the upper side of the turntable through a moving device, and the bending shaft is vertically slidably connected to the upper side wall of the turntable, a side plate is fixedly connected to the upper side of the table board, a telescopic cylinder is fixedly connected to the side wall of the side plate, and a baffle is fixedly connected to the output end of the telescopic cylinder. The utility model has reasonable design and ingenious conception. By setting multiple sleeves with different radii, the curvature of the steel bar bending corner can be adjusted, and the applicability is high.

[0003] However, the steel bar hoop bending machine in the prior art still has two shortcomings when in use: first, the height position of the table top is fixed, so that workers of different heights cannot adjust the height of the equipment according to their own posture when using the steel bar hoop bending machine, and thus the convenience of the workers in placing the steel bars still needs to be improved; second, the prior art uses a telescopic cylinder as the main driving force, which results in the need to additionally configure a compressor and gas pipelines when using the steel bar hoop bending machine, thereby increasing the use cost when the workers perform a small amount of steel bar bending operations, and it is not convenient to move and carry; for this reason, a steel bar hoop bending machine is proposed. Utility Model Content

[0004] In view of this, the utility model provides a steel bar hoop bending machine to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the utility model is implemented as follows: a steel bar hoop bending machine comprises a bending mechanism and a lifting mechanism;

[0006] The bending mechanism comprises a support plate, a first rod body is fixedly connected to the top of the support plate, a connecting plate is fixedly connected to the top of the support plate, a second rod body is fixedly connected to the top of the connecting plate, a movable plate is rotatably connected to the second rod body via a bearing, a third rod body is fixedly connected to the top of the movable plate, and a handle is fixedly connected to one side of the movable plate;

[0007] The lifting mechanism includes a base, a vertical plate is fixedly connected to the top of the base, a hollow shell is movably mounted on the vertical plate, the top of the hollow shell is fixedly connected to the support plate through a bracket, empty grooves are provided on both sides of the hollow shell, first threaded rods are fixedly connected to both sides of the vertical plate, the opposite ends of the two first threaded rods extend to the outside of the empty grooves, and nuts are threadedly connected to the first threaded rods.

[0008] Further preferably, the bottom of the support plate is fixedly connected with an arc plate, a slide groove is provided inside the arc plate, an inner side wall of the slide groove is slidably connected with a slider, and the top of the slider is welded to the movable plate.

[0009] Further preferably, the handle is fixedly sleeved with an anti-slip rubber sleeve.

[0010] Further preferably, a through groove is provided inside the base.

[0011] Further preferably, fixing blocks are welded on both sides of the base, and the internal threads of the fixing blocks are connected to the second threaded rod.

[0012] Further preferably, a protrusion is welded to the top end of the second threaded rod, and a slot is formed at the top of the protrusion.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0014] 1. The utility model sets a bending mechanism so that after the steel bar is pressed tightly between the first rod body and the second rod body, the rotated handle can drive the third rod body to bend the steel bar through the movable plate under the action of the lever force, thereby reducing the use cost of the steel bar bending machine when bending a small amount of steel bars, and is also easy to carry.

[0015] 2. The utility model sets a lifting mechanism so that the hollow shell can be raised and lowered on the vertical plate, and the adjusted position can be fixed by tightening the nut, so that the use height of the bending mechanism can be adjusted according to the actual needs of the staff, making it more convenient for staff of different heights to place steel bars.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 It is an enlarged schematic diagram of area A of the structural diagram in the utility model;

[0020] Figure 3 It is an enlarged schematic diagram of area B of the structural diagram of the utility model;

[0021] Figure 4 It is a structural diagram of the bending mechanism and the lifting mechanism in the utility model.

[0022] Figure numerals: 1. bending mechanism; 10. supporting plate; 11. first rod body; 12. connecting plate; 13. second rod body; 14. movable plate; 15. third rod body; 16. handle; 17. anti-slip rubber sleeve; 18. arc plate; 19. slide groove; 101. slider; 2. lifting mechanism; 20. base; 21. vertical plate; 22. hollow shell; 23. empty groove; 24. first threaded rod; 25. nut; 26. bracket; 27. through groove; 28. fixing block; 29. ​​second threaded rod; 201. protrusion; 202. slot; 3. steel bar. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-4 As shown, an embodiment of the utility model provides a steel bar hoop bending machine, including a bending mechanism 1 and a lifting mechanism 2.

[0026] In one embodiment, after the steel bar 3 is placed between the first rod 11 and the second rod 13, the staff can turn the handle 16 so that the handle 16 drives the third rod 15 to bend the steel bar 3 through the movable plate 14 under the action of the lever force. The bending mechanism 1 includes a support plate 10, the top of the support plate 10 is fixedly connected to the first rod 11, the top of the support plate 10 is fixedly connected to the connecting plate 12, the top of the connecting plate 12 is fixedly connected to the second rod 13, the second rod 13 is rotatably connected to the movable plate 14 through a bearing, the top of the movable plate 14 is fixedly connected to the third rod 15, and one side of the movable plate 14 is fixedly connected to the handle 16.

[0027] In one embodiment, in order for the hollow shell 22 to be able to drive the bending mechanism 1 to be raised and lowered by sliding on the vertical plate 21, and the nut 25 can be tightened so that the nut 25 can be tightly attached to the outer side of the hollow shell 22, so that the hollow shell 22 can be positioned after being raised and lowered; the top of the base 20 is fixedly connected to the vertical plate 21, and the hollow shell 22 is movably mounted on the vertical plate 21. The top of the hollow shell 22 is fixedly connected to the support plate 10 through a bracket 26. Empty grooves 23 are provided on both sides of the hollow shell 22, and first threaded rods 24 are fixedly connected on both sides of the vertical plate 21. The opposite ends of the two first threaded rods 24 extend to the outside of the empty groove 23, and nuts 25 are threadedly connected to the first threaded rods 24.

[0028] In one embodiment, in order to make the movable plate 14 rotate more smoothly, an arc plate 18 is fixedly connected to the bottom of the support plate 10, a slide groove 19 is opened inside the arc plate 18, and a slider 101 is slidably connected to the inner wall of the slide groove 19, and the top of the slider 101 is welded to the movable plate 14.

[0029] In one embodiment, in order to improve the stability of the handle 16 when in use, an anti-slip rubber sleeve 17 is fixedly mounted on the handle 16 .

[0030] In one embodiment, in order to facilitate the operator to step on the base 20 with their feet when operating the bending mechanism 1, a through groove 27 is opened inside the base 20.

[0031] In one embodiment, in order to facilitate fixing the base 20 after the second threaded rod 29 is screwed into the reserved threaded hole on the mounting base, and also to facilitate inserting a wrench into the protrusion 201 to screw the second threaded rod 29, fixing blocks 28 are welded on both sides of the base 20, the internal threads of the fixing block 28 are connected to the second threaded rod 29, the top of the second threaded rod 29 is welded with a protrusion 201, and the top of the protrusion 201 is provided with a slot 202.

[0032] The utility model is in operation: when in use, after the steel bar 3 is placed between the first rod body 11 and the second rod body 13, the staff can turn the handle 16 so that the handle 16 drives the third rod body 15 to bend the steel bar 3 through the movable plate 14 under the action of the lever force; in addition, the hollow shell 22 can drive the bending mechanism 1 to be raised and lowered by sliding on the vertical plate 21, and the nut 25 can be tightened so that the nut 25 can be tightly attached to the outer side of the hollow shell 22, so that the hollow shell 22 can be positioned after the lifting and lowering adjustment.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A steel bar bending machine, characterized in that: It comprises a bending mechanism (1) and a lifting mechanism (2); The bending mechanism (1) comprises a support plate (10), the top of the support plate (10) is fixedly connected to a first rod (11), the top of the support plate (10) is fixedly connected to a connecting plate (12), the top of the connecting plate (12) is fixedly connected to a second rod (13), the second rod (13) is rotatably connected to a movable plate (14) via a bearing, the top of the movable plate (14) is fixedly connected to a third rod (15), and one side of the movable plate (14) is fixedly connected to a handle (16); The lifting mechanism (2) comprises a base (20), the top of the base (20) is fixedly connected to a vertical plate (21), a hollow shell (22) is movably mounted on the vertical plate (21), the top of the hollow shell (22) is fixedly connected to the support plate (10) via a bracket (26), both sides of the hollow shell (22) are provided with empty grooves (23), both sides of the vertical plate (21) are fixedly connected to first threaded rods (24), the opposite ends of the two first threaded rods (24) extend to the outside of the empty grooves (23), and nuts (25) are threadedly connected to the first threaded rods (24).

2. A steel bar bending machine according to claim 1, characterized in that: The bottom of the support plate (10) is fixedly connected to an arc-shaped plate (18), a slide groove (19) is provided inside the arc-shaped plate (18), an inner side wall of the slide groove (19) is slidably connected to a slider (101), and the top of the slider (101) is welded to the movable plate (14).

3. A steel bar hoop bending machine according to claim 1, characterized in that: The handle (16) is fixedly provided with an anti-slip rubber sleeve (17).

4. A steel bar bending machine according to claim 1, characterized in that: A through slot (27) is formed inside the base (20).

5. A steel bar hoop bending machine according to claim 4, characterized in that: Fixed blocks (28) are welded on both sides of the base (20), and the internal threads of the fixed blocks (28) are connected to second threaded rods (29).

6. A steel bar hoop bending machine according to claim 5, characterized in that: A convex block (201) is welded to the top end of the second threaded rod (29), and a slot (202) is provided at the top of the convex block (201).

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