CN219402078U - Building steel bending correcting device - Google Patents

Abstract

The utility model belongs to the technical field of building construction, and particularly discloses a building steel bending correction device which comprises a support, wherein a positioning frame is fixedly connected to the support, and a positioning seat for assisting in correcting building steel is arranged at the end part of the positioning frame; the support is also rotationally connected with a screw rod, the screw rod penetrates through the support, the screw rod is externally connected with a screw nut, the end part of the screw nut is fixedly connected with a correction rod, and the end part of the correction rod is fixedly connected with a correction seat for supporting building steel; the screw nut is connected with the positioning seat in a sliding way through a guide rod and a guide rail; the correcting seat is operable to be positioned in the vertical direction of the positioning seat; one end of the screw rod, which is far away from the correction seat, is connected with a driving piece; the positioning seat abuts against the steel to be corrected, the driving piece drives the screw rod to rotate, the screw rod nut is controlled to horizontally move, and then the positioning seat is driven to apply radial acting force to the steel to be corrected, so that correction is achieved, the efficiency is high, and the correction effect is good.

Description

Construction steel bending correction device

technical field

The utility model belongs to the technical field of building construction, in particular to a bending correction device for building steel.

Background technique

With the continuous advancement of urbanization and the continuous development of civil engineering, the construction volume is increasing, and the requirements for construction time and quality are getting higher and higher. A lot of steel is often used in the construction process, such as steel bars and steel pipes; when the stairs are built vertically, the steel bars need to be kept vertical as much as possible to ensure the overall verticality, facilitate pouring or building, and improve the overall structural strength. However, the construction site is complex and highly disturbing. After the steel bars are inserted, the equipment is easy to be scratched and caused to bend. After bending, it can only be straightened manually with the help of simple tools. It is time-consuming and laborious, and it is difficult to ensure the correction effect.

Utility model content

Aiming at the problem that the building steel in the prior art is easy to bend due to the influence of the environment, and manual straightening after bending is time-consuming and laborious, and the correction effect is poor, a bending correction device for building steel is proposed. The utility model provides the following technical solutions:

A construction steel bending correction device, comprising a support, the support is fixedly connected with a positioning frame, and the end of the positioning frame is installed with a positioning seat for assisting in correcting construction steel; the support is also rotatably connected with a screw, the screw passes through the support, and the screw nut is externally threaded with a screw nut, and the end of the screw nut is fixedly connected with a correction rod, and the end of the correction rod is fixedly connected with a correction seat for supporting the building steel; the screw nut is slidingly connected to the positioning seat through a guide rod and a guide rail; The correction seat can be operatively positioned in the vertical direction of the positioning seat; the end of the screw rod away from the correction seat is connected with a driving piece.

Further preferably, the positioning frame is arranged horizontally and parallel to the screw rod.

Further preferably, there are two positioning frames, and they are respectively arranged on the upper and lower sides of the screw rod.

Further preferably, the upper and lower sides of the screw nut are slidably connected to the positioning frame on the same side through a set of guide rods and guide rails.

Further preferably, the guide rail is arranged on the positioning frame, one end of the guide rod is fixedly connected to the screw nut, and the other end is slidably connected to the guide rail.

Further preferably, an adjusting rod for adjusting the extension length is connected between the positioning seat and the positioning frame, and a mounting slot is provided in the positioning frame, one end of the adjusting rod is fixedly connected to the positioning seat, and the other end is slidably connected to the mounting slot and fixed by bolts.

Further preferably, a correction bracket is fixedly connected to the upper and lower sides or the left and right sides of the screw nut respectively, and the other end of the correction bracket is fixedly connected to the correction seat.

Further preferably, a positioning plate is fixedly connected to the positioning seat, and the positioning plate is U-shaped, vertically arranged with an opening facing the axis perpendicular to the screw rod.

Further preferably, a straightening plate is fixedly connected to the straightening seat, and the straightening plate is an arc-shaped plate with front and back symmetry, arranged vertically and with an opening parallel to the axis of the screw.

Further preferably, the driving member is one of a driving motor and a hand wheel.

Compared with the prior art, the utility model has the following beneficial effects:

1. The positioning seat touches the steel to be corrected, drives the screw to rotate through the driving part, controls the horizontal movement of the screw nut, and then drives the correcting seat to exert radial force on the steel to be corrected to achieve correction, with high efficiency and good correction effect;

2. There are two positioning frames, which are located on the upper and lower sides of the screw rod, which are convenient for contacting the upper and lower sides of the bent part of the building steel to be corrected, forming a leverage and easy to correct;

3. The upper and lower sides of the screw nut are slidingly connected to the positioning frame on the same side through a set of guide rods and guide rails, which has higher structural strength and is less prone to deformation, improving the stability of the screw nut movement.

Description of drawings

Fig. 1 is the front view structural representation of the utility model;

Fig. 2 is a right view structural representation of the utility model;

Fig. 3 is a schematic sectional structure diagram about the A-A section line in Fig. 2;

Fig. 4 is the three-dimensional structure schematic diagram of the present utility model;

In the accompanying drawings, 1, support; 11, base; 111, mounting hole; 12, vertical support seat; 13, first rib; 14, second rib; 21, positioning frame; 22, adjusting rod;

Detailed ways

In order to enable those skilled in the art to better understand the technical solution of the utility model, the technical solution of the utility model is clearly and completely described below in conjunction with the accompanying drawings of the utility model. The directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only referring to the directions of the accompanying drawings. Therefore, the directional words used are used to illustrate rather than limit the invention of the utility model.

As shown in Figures 1-4, a construction steel bending correction device includes a support 1, a positioning frame 21 is fixedly connected to the support 1, and a positioning seat 23 for assisting in correcting construction steel is installed on the end of the positioning frame 21; a screw 31 is also rotatably connected to the support 1, and the screw 31 passes through the support 1, and a lead screw nut 32 is connected to the external thread of the screw 31. 4; the lead screw nut 32 is slidingly connected to the positioning seat 23 through the guide rod and the guide rail; the correction seat 34 is operable to be positioned in the vertical direction of the positioning seat 23; the screw rod 31 is connected with a driver away from the correction seat 34;

Specifically, the support 1 includes a base 11 and a vertical support seat 12, the base 11 is arranged in a cross shape, and has high stability; the base 11 is provided with a mounting hole 111 to facilitate installation and fixing; a first rib 13 is connected between the base 11 and the vertical support 12, which improves the overall structural strength;

Further, the positioning frame 21 is arranged horizontally and parallel to the screw rod 31 .

Further, there are two positioning frames 21, and they are respectively arranged on the upper and lower sides of the screw rod 31, so as to be convenient for abutting against the upper and lower sides of the bent part of the steel material to be corrected, forming a leverage and facilitating correction.

Furthermore, the upper and lower sides of the screw nut 32 are slidingly connected to the positioning frame 21 on the same side through a set of guide rods and guide rails, which has higher structural strength and is less likely to deform, improving the stability of the screw nut 32 when moving.

Further, the guide rail is arranged on the positioning frame 21 , one end of the guide rod is fixedly connected to the lead screw nut 32 , and the other end is slidably connected in the guide rail.

Further, an adjustment rod 22 for adjusting the extension length is connected between the positioning seat 23 and the positioning frame 21, and an installation groove is arranged in the positioning frame 21. One end of the adjustment rod 22 is fixedly connected to the positioning seat 23, and the other end is slidably connected in the installation groove and fixed by bolts. A correction bracket 33 is fixedly connected to the upper and lower sides or the left and right sides of the lead screw nut 32 respectively, and the other end of the correction bracket 33 is fixedly connected to the correction seat 34 .

Further, a positioning plate 231 is fixedly connected to the positioning seat 23 , the positioning plate 231 is U-shaped, vertically arranged with an opening facing the axis perpendicular to the screw rod 31 . A straightening plate 341 is fixedly connected to the straightening seat 34. The straightening plate 341 is an arc-shaped plate with front and back symmetry.

Further, the driving member is a handwheel 4, which can also be connected to a driving motor for driving.

When in use, align the steel to be corrected, and align the straightening plate 341 to the bending direction of the steel to be straightened; buckle the two positioning plates 231 outside the steel to be straightened, and buckle one first when the bending degree is relatively large; drive the screw 31 to rotate through the driving part, control the screw nut 32 to move horizontally, and then drive the straightening seat 34 to exert radial force on the steel to be straightened, and at the same time, the straightening plate 341 can automatically center the steel to be straightened and finally achieve straightening, high efficiency, and straightening The effect is good.

Claims (10)

1. A building steel bending correction device, characterized in that it comprises a support (1), the support (1) is fixedly connected with a positioning frame (21), and the positioning frame (21) end is equipped with a positioning seat (23) for auxiliary correction of building steel; the support (1) is also rotatably connected with a screw (31), and the screw (31) passes through the support (1), and the external thread of the screw (31) is connected with a screw nut (32), the screw nut (32) The end is fixedly connected with a correction rod, and the end of the correction rod is fixedly connected with a correction seat (34) for supporting building steel; the screw nut (32) is slidably connected to the positioning seat (23) through a guide rod and a guide rail; the correction seat (34) is operable to be located in the vertical direction of the positioning seat (23); the screw rod (31) is connected to a driver at one end away from the correction seat (34). 2. The bending correction device for building steel according to claim 1, characterized in that, the positioning frame (21) is arranged horizontally and parallel to the screw rod (31). 3. The bending correction device for building steel according to claim 2, characterized in that there are two positioning frames (21), which are respectively arranged on the upper and lower sides of the screw rod (31). 4. The building steel bending correction device according to claim 3, characterized in that, the upper and lower sides of the screw nut (32) are slidingly connected to the positioning frame (21) on the same side through a set of guide rods and guide rails. 5. The building steel bending correction device according to any one of claims 1-4, wherein the guide rail is arranged on the positioning frame (21), one end of the guide rod is fixedly connected to the screw nut (32), and the other end is slidingly connected in the guide rail. 6. The building steel bending correction device according to claim 1, characterized in that, an adjustment rod (22) for adjusting the extension length is connected between the positioning seat (23) and the positioning frame (21), an installation groove is arranged in the positioning frame (21), one end of the adjustment rod (22) is fixedly connected to the positioning seat (23), and the other end is slidably connected in the installation groove and fixed by bolts. 7. The building steel bending correction device according to claim 1, characterized in that, the upper and lower sides or the left and right sides of the screw nut (32) are respectively fixedly connected with a correction bracket (33), and the other end of the correction bracket (33) is fixedly connected to the correction seat (34). 8. The building steel bending correction device according to claim 1, characterized in that, the positioning seat (23) is fixedly connected with a positioning plate (231), the positioning plate (231) is U-shaped, vertically arranged and the opening faces the axis perpendicular to the screw rod (31). 9. The building steel bending correction device according to claim 1, characterized in that, the correction seat (34) is fixedly connected with a correction plate (341), and the correction plate (341) is an arc-shaped plate with front and rear symmetry, arranged vertically and with an opening parallel to the axis of the screw rod (31). 10. The device for correcting bending of building steel according to claim 1, characterized in that, the driving member is one of a driving motor and a hand wheel (4).