Stirrup bending tool

Abstract

The utility model provides a stirrup bending tool which comprises a main reinforcement hook and a handle, one end of the main reinforcement hook is connected with one end of the handle, the other end of the main reinforcement hook is provided with a main reinforcement rotating clamping groove, the central axis of the main reinforcement rotating clamping groove is perpendicular to the central axis of the handle, and a stirrup clamping mechanism is arranged on the side wall of the end, close to the main reinforcement hook, of the handle. The stirrup clamping mechanism comprises a base, a left clamping piece, a right clamping piece and a linear motion structure, the lower portion of the base is fixedly connected with the side wall of the end, close to the main reinforcement hook, of the handle, the left clamping piece and the right clamping piece are connected to the upper portion of the base, the right clamping piece and the left clamping piece are opposite in position, and a stirrup bayonet is formed between the left clamping piece and the right clamping piece; the central axis of the stirrup bayonet is perpendicular to the central axis of the main rib rotating clamping groove, the left clamping piece has a first state and a second state, the first state of the left clamping piece is that the left clamping piece is far away from or close to the right clamping piece, the second state of the left clamping piece is that the left clamping piece and the right clamping piece are relatively static, and a linear motion structure is connected to the lower portion of the left clamping piece. The switch is used for switching the state of the left clamping piece. The adjustable stirrup clamping mechanism can be suitable for stirrups with different diameters in actual construction.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of construction engineering especially stirrup bending tool. BACKGROUND

[0002] In the construction engineering, the stirrup is a commonly used reinforcing steel bar reinforcing material, which is used for enhancing the load bearing capacity and the shear resistance of the concrete member. In the large housing construction engineering construction stage, there is usually professional reinforcing steel bar processing machinery, and the stirrup is not needed, however, in some small house construction process, the reinforcing steel bar consumption is small in the construction site, and the professional reinforcing steel bar processing machinery is not equipped for processing, and the stirrup is used for reinforcing. At present, the traditional process is that the steel pipe is sleeved into the stirrup, the vertical stirrup is manually bent about 60 degrees, and then the hand hammer is used to pound, so that the stirrup is bent into shape, however, the manual bending is simple, but the efficiency is low, and the quality is difficult to guarantee, and the utility model discloses a portable reinforcing steel bar stirrup processing tool, including the pressure frame, the pressure frame is the square tube, the first observation port is arranged on the side wall of one end of the pressure frame, the second observation port is arranged on the surface of the pressure frame below the first observation port, the handle is arranged on the top surface of the one end of the pressure frame away from the first observation port, the opposite surfaces of the first observation port and the second observation port are all provided with two opposite stirrup clamping ports, the stirrup clamping port is a semicircular notch, the main reinforcement port is arranged on the front and back sides of the one end of the pressure frame close to the first observation port, and the third observation port is arranged on the inner wall of the main reinforcement port. The device utilizes the square tube to make the pressure frame, the material is convenient to obtain, the lever principle is utilized to bend the stirrup into shape, after the beam reinforcing steel bar main frame is bound into shape, the pressure frame is utilized to carry out the stirrup binding operation, wherein the setting of the stirrup clamping port and the main reinforcement port facilitates the passing of the stirrup and the beam main reinforcement, the tool has the problems of solving the small batch reinforcing steel bar stirrup processing of the engineering construction site, the stirrup processing without reinforcing steel bar bending machine and the insufficient accuracy of the manual stirrup bending, however, the stirrup clamping port of the tool lacks the adjusting structure, when the shape and the diameter of the stirrup are different in the actual construction, the stirrup clamping port of the tool is difficult to adapt, and the ready-made stirrup of the factory is often purchased in the engineering construction, so the size of the stirrup is not consistent, therefore, how to improve the stirrup bending tool to adapt to the stirrups of different diameters becomes a difficult problem. UTILITY MODEL CONTENTS

[0003] In order to overcome the existing deficiencies, the technical problem to be solved by the utility model is to provide a stirrup bending tool, which can adapt to stirrups of different diameters.

[0004] The utility model solves the technical problems by adopting the following technical scheme:

[0005] The stirrup bending tool comprises a main reinforcement hook and a handle, one end of the main reinforcement hook is connected with one end of the handle, the other end of the main reinforcement hook is provided with a main reinforcement rotating clamping groove, the central axis of the main reinforcement rotating clamping groove is perpendicular to the central axis of the handle, a stirrup clamping mechanism is arranged on the side wall of the handle close to the main reinforcement hook, the stirrup clamping mechanism comprises a base, a left clamping piece, a right clamping piece and a linear motion structure, the base is fixedly connected with the side wall of the handle close to the main reinforcement hook, the left clamping piece and the right clamping piece are connected above the base, the right clamping piece is opposite to the left clamping piece, a stirrup clamping groove is arranged between the left clamping piece and the right clamping piece, the central axis of the stirrup clamping groove is perpendicular to the central axis of the main reinforcement rotating clamping groove, the left clamping piece has a first state and a second state, the first state of the left clamping piece is that the left clamping piece is away from or close to the right clamping piece, the second state of the left clamping piece is that the left clamping piece is opposite to the right clamping piece and is static, the linear motion structure is connected below the left clamping piece and is used for switching the state of the left clamping piece.

[0006] Further, the linear motion structure comprises a positioning clamping ring and a screw rod, the left clamping piece is slidably connected above the base, the left clamping piece is threadedly connected with the screw rod, the positioning clamping ring is fixedly arranged on the base, the screw rod is rotationally matched with the positioning clamping ring and is axially fixed, when the screw rod rotates, the left clamping piece is away from or close to the right clamping piece.

[0007] Further, the right clamping piece is slidably connected above the base, the right clamping piece is threadedly connected with the screw rod, when the screw rod rotates, the left clamping piece and the right clamping piece are clamped or released along the central axis of the screw rod.

[0008] Further, the main reinforcement hook is at least two, the central axes of the main reinforcement rotating clamping grooves of all the main reinforcement hooks are coaxial.

[0009] Further, the handle side wall is provided with a scale.

[0010] Further, the end of the handle away from the main reinforcement hook is a telescopic rod.

[0011] Further, the stirrup clamping mechanism is arranged on the side wall of the handle close to the main reinforcement rotating clamping groove.

[0012] The beneficial effects of the present application are as follows:

[0013] The stirrup bending tool has small volume and light weight, is convenient to carry to the construction site, has low cost compared with traditional mechanical equipment, is more suitable for small-scale production or temporary operation, and can be applied to stirrups with different diameters in actual construction through the adjustable stirrup clamping mechanism.

[0014] The stirrup clamping mechanism adopts linkage of the base, the left clamping piece, the right clamping piece, the positioning clamping ring and the screw rod, and an operator only needs to rotate the screw rod to realize adjustment of the stirrup clamping mechanism, so that the work efficiency is greatly improved.

[0015] The handle side wall is provided with a scale, which facilitates the operator to quickly position the position of the stirrup, further improves the bending accuracy, can accurately control the bending size of the stirrup, and ensures the bending angle is accurate.

[0016] The stirrup clamping mechanism is located on the handle side wall close to the main bar rotating clamping groove, the operator is easier to exert force, the actual operation is relatively stable, which is beneficial to improve the efficiency and protect the stirrup bending tool.

[0017] The stirrup bending tool can not only be used for bending of the stirrup, but also can be adapted to different diameter steels by adjusting the positions of the left clamping piece and the right clamping piece, and has wide applicability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a plan view of the stirrup bending tool of the utility model;

[0019] Figure 2 is a side view of the stirrup bending tool of the utility model;

[0020] In the figure, 1 is a stirrup clamping mechanism, 2 is a main bar hook, 3 is a handle, 11 is a base, 12 is a left clamping piece, 13 is a right clamping piece, 14 is a positioning clamping ring, and 15 is a screw rod. DETAILED DESCRIPTION

[0021] The utility model is further described below in combination with the drawings.

[0022] First of all, it needs to be pointed out that "upper", "lower", "close", "left", "right" in the application only represent relative positional relationship, and not absolute position, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0023] The technical scheme of the embodiment of the application is clearly and completely described, and the described embodiment is part of the embodiment of the application, and not a limitation of the utility model; based on the embodiment in the application, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the application.

[0024] The stirrup bending tool comprises a main reinforcement hook 2 and a handle 3, one end of the main reinforcement hook 2 is connected with one end of the handle 3, the other end of the main reinforcement hook 2 is provided with a main reinforcement rotating clamping groove, the central axis of the main reinforcement rotating clamping groove is perpendicular to the central axis of the handle 3, a stirrup clamping mechanism 1 is arranged on the side wall of the end of the handle 3 close to the main reinforcement hook 2, the stirrup clamping mechanism 1 comprises a base 11, a left clamping piece 12, a right clamping piece 13 and a linear motion structure, the base 11 is fixedly connected with the side wall of the end of the handle 3 close to the main reinforcement hook 2, the left clamping piece 12 and the right clamping piece 13 are connected above the base 11, the right clamping piece 13 and the left clamping piece 12 are opposite to each other, a stirrup clamping groove is arranged between the left clamping piece 12 and the right clamping piece 13, the central axis of the stirrup clamping groove is perpendicular to the central axis of the main reinforcement rotating clamping groove, the left clamping piece 12 has a first state and a second state, the first state of the left clamping piece 12 is that the left clamping piece 12 is away from or close to the right clamping piece 13, the second state of the left clamping piece 12 is that the left clamping piece 12 is opposite to the right clamping piece 13 and is stationary, the left clamping piece 12 is connected with the linear motion structure below, and the linear motion structure is used for switching the state of the left clamping piece 12.

[0025] As shown in the figure, Figure 1 The stirrup clamping mechanism comprises a base 11, a left clamping piece 12, a right clamping piece 13 and a linear motion structure, the left clamping piece 12 can be controlled to be away from or close to the right clamping piece 13 on the base 11 through the linear motion structure, when the linear motion structure is not used, the position of the left clamping piece 12 is relatively fixed, the accurate clamping of the stirrup is realized, and the problem that the stirrup clamping groove of the stirrup bending tool is difficult to adapt to the stirrup with different shapes and diameters in actual construction, thereby causing low construction efficiency is solved.

[0026] Further, the linear motion structure comprises a positioning clamping ring 14 and a screw rod 15, the left clamping piece 12 is slidably connected above the base 11, the left clamping piece 12 is threadedly connected with the screw rod 15, the positioning clamping ring 14 is fixedly arranged above the base 11, the screw rod 15 is rotationally matched with the positioning clamping ring 14 and is axially fixed, when the screw rod 15 rotates, the left clamping piece 12 is away from or close to the right clamping piece 13.

[0027] By adopting the threaded connection between the screw rod 15 and the left clamping piece 12, the rotation of the screw rod 15 can realize the switching of the first state and the second state of the left clamping piece 12, and the clamp is simple and easy to operate.

[0028] Further, the right clamping piece 13 is slidably connected above the base 11, the right clamping piece 13 is threadedly connected with the screw rod 15, when the screw rod 15 rotates, the left clamping piece 12 and the right clamping piece 13 are clamped or loosened along the central axis of the screw rod 15.

[0029] The positions of the left clamping piece 12 and the right clamping piece 13 are opposite and are threadedly connected with the screw rod 15, so that uniform distribution of clamping force is ensured, sliding or deformation of the stirrup during bending is avoided, and bending accuracy is improved. Precise clamping and uniform stress distribution reduce tool wear, further prolonging the service life of the tool.

[0030] As Figure 1 The main reinforcement hook 2 has at least two.

[0031] The main reinforcement hook 2 has at least two, and the design of multiple main reinforcement hooks 2 can fix multiple main reinforcements at the same time, increasing the stability of the tool and ensuring that the relative positions of the main reinforcement and the stirrup do not change during bending, thereby improving work efficiency and safety.

[0032] The design of multiple main reinforcement hooks 2 also makes the tool adaptable to main reinforcements of different diameters and spacings, improving the versatility and flexibility of the tool.

[0033] Further, the handle 3 side wall is provided with a scale.

[0034] The handle 3 side wall is provided with a scale, so that the operator can accurately control the rotation angle of the screw rod, thereby achieving accurate adjustment of the clamping force of the stirrup, and improving the convenience and accuracy of operation.

[0035] Further, the handle 3 is provided with a telescopic rod at the end away from the main reinforcement hook 2.

[0036] The handle is provided with a telescopic rod at the end away from the main reinforcement hook, so that the length of the handle can be adjusted according to the height and operation habit of the operator, making the operation more comfortable and labor-saving, and reducing the fatigue of the operator.

[0037] Further, the stirrup clamping mechanism 1 is located on the handle 3 side wall close to the main reinforcement rotating clamping groove.

[0038] The stirrup clamping mechanism 1 is located on the handle 3 side wall close to the main reinforcement rotating clamping groove, so that the operator can exert force more easily, and the actual operation of the stirrup is relatively stable, which is beneficial to improve efficiency and protect the stirrup bending tool.

[0039] The stirrup bending tool provided by the utility model is not limited in preparation process and processing method, and various modifications and changes can be made by the person skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A stirrup bending tool, comprising a main bar hook (2) and a handle (3), one end of the main bar hook (2) being connected to one end of the handle (3), the other end of the main bar hook (2) being provided with a main bar rotating clamping groove, the central axis of the main bar rotating clamping groove being perpendicular to the central axis of the handle (3), a stirrup clamping mechanism (1) being provided on the side wall of the end of the handle (3) close to the main bar hook (2), characterized in that, The stirrup clamping mechanism (1) comprises a base (11), a left clamping piece (12), a right clamping piece (13) and a linear motion structure, the base (11) is fixedly connected with the side wall of the handle (3) near one end of the main reinforcement hook (2) below, the base (11) is connected with the left clamping piece (12) and the right clamping piece (13) above, the right clamping piece (13) and the left clamping piece (12) are opposite to each other, the left clamping piece (12) and the right clamping piece (13) form a stirrup clamping piece, the central axis of the stirrup clamping piece is perpendicular to the central axis of the main reinforcement rotating clamping groove, the left clamping piece (12) has a first state and a second state, the first state of the left clamping piece (12) is that the left clamping piece (12) moves away from or approaches the right clamping piece (13), the second state of the left clamping piece (12) is that the left clamping piece (12) is opposite to the right clamping piece (13) and is static, the left clamping piece (12) is connected with the linear motion structure below, which is used for switching the state of the left clamping piece (12).

2. The tie bend tool of claim 1, wherein, The linear motion structure comprises a positioning clamping ring (14) and a screw rod (15), the base (11) is slidably connected with the left clamping piece (12) above, the left clamping piece (12) is threadedly connected with the screw rod (15), the base (11) is fixedly provided with the positioning clamping ring (14) above, the screw rod (15) is rotationally matched with the positioning clamping ring (14) and is axially fixed, when the screw rod (15) rotates, the left clamping piece (12) moves away from or approaches the right clamping piece (13).

3. The tie bend tool of claim 2, wherein, The base (11) is slidably connected with the right clamping piece (13) above, the right clamping piece (13) is threadedly connected with the screw rod (15), when the screw rod (15) rotates, the left clamping piece (12) and the right clamping piece (13) are clamped or released along the central axis of the screw rod (15).

4. The tie bend tool of claim 1, wherein, The main reinforcement hook (2) is at least two, the central axes of the main reinforcement rotating clamping grooves of all the main reinforcement hooks (2) are coaxial.

5. The tie bend tool of claim 1, wherein, The side wall of the handle (3) is provided with a scale.

6. The tie bend tool of claim 1, wherein, The handle (3) is a telescopic rod away from the main reinforcement hook (2).

7. The tie bend tool of claim 1, wherein, The stirrup clamping mechanism (1) is located on the side wall of the handle (3) near the main reinforcement rotating clamping groove.

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