Steel pipe correcting equipment

Abstract

The utility model discloses steel pipe straightening equipment in the technical field of steel pipe straightening, which comprises a bottom plate, four support frames are arranged on two sides of the upper end of the bottom plate, eight support wheels are mounted at the upper ends of the four support frames, a steel pipe body is movably placed at the upper ends of the eight support wheels, and a fixing plate is mounted at the center of the upper end of the bottom plate. A heating correction structure is mounted on one side of the upper end of the fixing plate and comprises a vertical plate, a linear sliding table, an adjusting sleeve, a lead screw, a connecting block, an induction heating frame, a top plate, a first hydraulic cylinder and a correction block; according to the heating and correcting structure adopted by the scheme, the induction heating frame is mounted in a movable mounting mode, when the steel pipes are corrected, adjustable heating can be conducted according to the steel pipes of different specifications and materials, the overall plasticity of the steel pipes can be effectively reduced, the arranged first hydraulic cylinder is matched with the correcting block, the heating position is extruded, and the correcting effect is good. The overall correction effect of the steel pipe is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe correction technical field, concretely is a kind of steel pipe correction equipment. BACKGROUND

[0002] Steel pipe correction refers to the process of eliminating the deformation of steel pipes caused by factors such as cooling, heat treatment or transportation during production by certain mechanical processing means, restoring the steel pipes to the specified straightness, roundness or other geometric shapes. During processing or use, steel pipes are prone to bending, twisting, bending deformation and other problems due to internal and external forces. Correction is an important means to solve these problems.

[0003] Current steel pipe correction equipment has limited adaptability to different types, sizes and materials of steel pipes. Some equipment may only handle a certain size or type of steel pipe, but cannot effectively handle other types of steel pipes, especially when the diameter, wall thickness or material of the steel pipe changes significantly. During the correction process, it is not conducive to turning over steel pipes of different specifications. Therefore, a new technical solution is needed to solve this problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of steel pipe correction equipment to solve the problem of limited adaptability of current steel pipe correction equipment to different types, sizes and materials of steel pipes. Some equipment may only handle a certain size or type of steel pipe, but cannot effectively handle other types of steel pipes, especially when the diameter, wall thickness or material of the steel pipe changes significantly. During the correction process, it is not conducive to turning over steel pipes of different specifications.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of steel pipe correction equipment, including bottom plate, four support frames are equipped on the both sides of bottom plate upper end, eight support wheels are installed on the upper end of four support frames, steel pipe body is movably placed on the upper end of eight support wheels, fixed plate is installed on the center of bottom plate upper end, heating correction structure is installed on the one side of fixed plate upper end, the heating correction structure includes vertical plate, linear slide, adjusting sleeve, screw rod, connecting block, induction heating frame, top plate, first hydraulic cylinder and correction block.

[0006] The vertical plate is fixedly installed on one side of the upper end of the fixed plate, the linear sliding table is fixedly installed on one side wall of the vertical plate, the adjusting sleeve is fixedly installed on the driving end of the linear sliding table, the screw rod is movably embedded in the two side walls of the adjusting sleeve, the connecting block is movably embedded in the adjusting sleeve and movably sleeved on the upper end of the screw rod, the induction heating frame is installed on one side of the connecting block, the top plate is fixedly installed on one side of the upper end of the vertical plate, the first hydraulic cylinder is fixedly embedded in the top plate, and the correction block is fixedly installed on the telescopic end of the first hydraulic cylinder.

[0007] As a kind of steel pipe correction equipment preferred of the utility model, the bottom plate upper end two sides are equipped with pipe body overturning auxiliary structure, the pipe body overturning auxiliary structure includes two moving plates, four auxiliary wheels and two second hydraulic cylinders;

[0008] Two The moving plates four corners are movably sleeved with the two sides of four The supporting frames, four The auxiliary wheels are installed on the upper end of two The moving plates, two The second hydraulic cylinders are installed on the upper end of the bottom plate, and the telescopic ends are respectively connected with the lower end centers of two The moving plates.

[0009] As a kind of steel pipe correction equipment preferred of the utility model, the induction heating frame is arc induction heating frame.

[0010] As a kind of steel pipe correction equipment preferred of the utility model, two first connection reinforcing ribs are arranged at the connection between the vertical plate and the fixed plate.

[0011] As a kind of steel pipe correction equipment preferred of the utility model, two second connection reinforcing ribs are arranged at the connection between the top plate and the vertical plate.

[0012] As a kind of steel pipe correction equipment preferred of the utility model, internal threads are formed at the connection position of the connecting block and the screw rod.

[0013] As a kind of steel pipe correction equipment preferred of the utility model, the lower wall of the correction block is arc-shaped.

[0014] Compared with the prior art, the steel pipe correction equipment has the advantages that the structure design is reasonable,

[0015] 1、The heating correction structure adopted in the case is installed in a movable manner, the induction heating frame is installed, when the steel pipe is corrected, different specifications and materials of the steel pipe can be adjusted and heated, the overall plasticity of the steel pipe can be effectively reduced, the first hydraulic cylinder and the correction block are matched to extrude the heating position, and the overall correction effect of the steel pipe is ensured.

[0016] 2、The auxiliary structure of pipe body overturning is adopted, when the steel pipe is turned over, the steel pipe body can be lifted by four auxiliary wheels, is separated from a plurality of supporting wheels, and the steel pipe is rolled and supported by the auxiliary wheel, so that the overall rotation stability of the steel pipe is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is a rear view three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is a partial front view three-dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is a front view structure schematic diagram of the utility model.

[0021] In the drawing: 1, bottom plate, 2, support frame, 3, supporting wheel, 4, steel pipe body, 5, fixed plate, 6, vertical plate, 7, linear slide, 8, adjusting sleeve, 9, screw rod, 10, connecting block, 11, induction heating frame, 12, top plate, 13, first hydraulic cylinder, 14, correction block, 15, moving plate, 16, auxiliary wheel, 17, second hydraulic cylinder, 18, first connecting reinforcing rib, 19, second connecting reinforcing rib. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not 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 scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] In the technical scheme, a steel pipe correction equipment includes bottom plate 1, four support frames 2 are arranged on the both sides of the upper end of bottom plate 1, eight supporting wheels 3 are installed on the upper end of four support frames 2, steel pipe body 4 is movably placed on the upper end of eight supporting wheels 3, fixed plate 5 is installed at the center of the upper end of bottom plate 1, heating correction structure is installed on one side of the upper end of fixed plate 5, and the heating correction structure includes vertical plate 6, linear slide 7, adjusting sleeve 8, screw rod 9, connecting block 10, induction heating frame 11, top plate 12, first hydraulic cylinder 13 and correction block 14.

[0025] The vertical plate 6 is fixedly installed on one side of the upper end of the fixed plate 5, the linear sliding table 7 is fixedly installed on one side wall of the vertical plate 6, the adjusting sleeve 8 is fixedly installed on the driving end of the linear sliding table 7, the screw rod 9 is movably embedded in the two side walls of the adjusting sleeve 8 at both ends, the connecting block 10 is movably embedded in the adjusting sleeve 8 and movably sleeved on the upper end of the screw rod 9, the induction heating frame 11 is installed on one side of the connecting block 10, the top plate 12 is fixedly installed on one side of the upper end of the vertical plate 6, the first hydraulic cylinder 13 is fixedly embedded in the top plate 12, and the correction block 14 is fixedly installed on the telescopic end of the first hydraulic cylinder 13.

[0026] In this technical scheme, when the steel pipe body 4 is corrected, first, the hoisting equipment is used to place the steel pipe body 4 to be corrected on the upper ends of the four support frames 2 on both sides of the upper end of the bottom plate 1, the eight support wheels 3 are used to support the steel pipe body 4, then the eight support wheels 3 are used to move the position of the steel pipe body 4 to be corrected to the lower end of the correction block 14 according to the correction requirement of the steel pipe body 4, then the pipe body overturning auxiliary structure is used to overturn the steel pipe body 4 to a specified angle by the worker, then the pipe body overturning auxiliary structure is reset, the eight support wheels 3 are used to support the steel pipe body 4 again, then the linear sliding table 7 on one side of the vertical plate 6 is used to move the adjusting sleeve 8 and the induction heating frame 11 to the bending position of the steel pipe body 4, the induction heating frame 11 is used to heat the steel pipe body 4 through the electromagnetic induction principle, the position of the connecting block 10 and the induction heating frame 11 can be adjusted according to different steel pipe specifications through the cooperation of the screw rod 9 and the adjusting sleeve 8, and when the heating is completed, the linear sliding table 7 is used to move the induction heating frame 11 to one side, the first hydraulic cylinder 13 on the upper end of the top plate 12 is used to work, the correction block 14 is used to contact the steel pipe body 4, and the steel pipe body 4 is corrected.

[0027] In some technical schemes, referring to Figure 1 , the pipe body overturning auxiliary structure is arranged on both sides of the upper end of the bottom plate 1, and the pipe body overturning auxiliary structure comprises two moving plates 15, four auxiliary wheels 16 and two second hydraulic cylinders 17.

[0028] The four corners of the two moving plates 15 are movably sleeved with both sides of the four support frames 2 respectively, the four auxiliary wheels 16 are installed on both sides of the upper end of the two moving plates 15 respectively, and the two second hydraulic cylinders 17 are installed on both sides of the upper end of the bottom plate 1 and are connected with the lower end centers of the two moving plates 15 at the telescopic ends respectively.

[0029] In the technical scheme, when the steel pipe body 4 needs to be turned over, the two second hydraulic cylinders 17 on the upper end of the bottom plate 1 are first driven by the workers, the two moving plates 15 are pushed upward by the two second hydraulic cylinders 17, and the lifting stability of the two moving plates 15 can be ensured under the limiting action of the four supporting frames 2, until the auxiliary wheels 16 on the upper end of the moving plates 15 are in contact with the steel pipe body 4, until the lower end of the steel pipe body 4 is separated from the eight supporting wheels 3, the four auxiliary wheels 16 can cooperate with each other to assist the rotation of the steel pipe body 4, and when the turning over of the steel pipe body 4 is completed, the two second hydraulic cylinders 17 are reset.

[0030] In some technical schemes, referring to Figure 1 , the induction heating frame 11 is an arc-shaped induction heating frame 11, two first connecting reinforcing ribs 18 are arranged at the connecting position of the vertical plate 6 and the fixed plate 5, two second connecting reinforcing ribs 19 are arranged at the connecting position of the top plate 12 and the vertical plate 6, an internal thread is formed at the connecting position of the connecting block 10 and the lead screw 9, and the lower wall of the correcting block 14 is arc-shaped.

[0031] Working principle: in the technical scheme, when the steel pipe body 4 needs to be corrected, the steel pipe body 4 to be corrected is first placed on the upper end of the four supporting frames 2 on the upper end of the bottom plate 1 by hoisting equipment, and the eight supporting wheels 3 support the steel pipe body 4, then according to the correction requirement of the steel pipe body 4, the position of the steel pipe body 4 to be corrected is moved to the lower end of the correcting block 14 by the eight supporting wheels 3, when the steel pipe body 4 needs to be turned over, the two second hydraulic cylinders 17 on the upper end of the bottom plate 1 are first driven by the workers, the two moving plates 15 are pushed upward by the two second hydraulic cylinders 17, and the lifting stability of the two moving plates 15 can be ensured under the limiting action of the four supporting frames 2, until the auxiliary wheels 16 on the upper end of the moving plates 15 are in contact with the steel pipe body 4, until the lower end of the steel pipe body 4 is separated from the eight supporting wheels 3, the four auxiliary wheels 16 can cooperate with each other to assist the rotation of the steel pipe body 4, and when the turning over of the steel pipe body 4 is completed, the two second hydraulic cylinders 17 are reset, the steel pipe body 4 is supported again by the eight supporting wheels 3, then the adjusting sleeve 8 and the induction heating frame 11 are moved to the bending position of the steel pipe body 4 by the linear sliding table 7 on one side of the vertical plate 6, the steel pipe body 4 is heated by the electromagnetic induction principle of the induction heating frame 11, the position of the connecting block 10 and the induction heating frame 11 can be adjusted according to different steel pipe specifications by cooperation of the lead screw 9 and the adjusting sleeve 8, and when the heating is completed, the induction heating frame 11 is moved to one side by the linear sliding table 7, the first hydraulic cylinder 13 on the upper end of the top plate 12 is operated, the correcting block 14 is in contact with the steel pipe body 4, and the steel pipe body 4 is corrected.

[0032] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Although the present application has been described with reference to the embodiments above, it is possible to make various modifications thereto and to replace components thereof with equivalents without departing from the scope of the present application. In particular, each feature disclosed in the embodiments of the present application can be used in combination with any other feature disclosed in the embodiments of the present application, provided that there is no structural conflict. The combinations of features are not exhaustively described in the present specification only for the sake of brevity and resource saving. Therefore, the present application is not limited to the specific embodiments disclosed herein but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A steel pipe straightening apparatus comprising a base plate (1), characterized in that, Four supporting frames (2) are arranged on both sides of the upper end of the bottom plate (1), eight supporting wheels (3) are arranged on the upper end of the four supporting frames (2), a steel pipe body (4) is movably arranged on the upper end of the eight supporting wheels (3), a fixed plate (5) is arranged at the center of the upper end of the bottom plate (1), a heating and correcting structure is arranged on one side of the upper end of the fixed plate (5), and the heating and correcting structure comprises an upright plate (6), a linear sliding table (7), an adjusting sleeve (8), a lead screw (9), a connecting block (10), an induction heating frame (11), a top plate (12), a first hydraulic cylinder (13) and a correcting block (14). The upright plate (6) is fixedly arranged on one side of the upper end of the fixed plate (5), the linear sliding table (7) is fixedly arranged on one side wall surface of the upright plate (6), the adjusting sleeve (8) is fixedly arranged on the driving end of the linear sliding table (7), the lead screw (9) is movably arranged in the two side wall surfaces of the adjusting sleeve (8), the connecting block (10) is movably arranged in the adjusting sleeve (8) and movably arranged on the upper end of the lead screw (9), the induction heating frame (11) is arranged on one side of the connecting block (10), the top plate (12) is fixedly arranged on one side of the upper end of the upright plate (6), the first hydraulic cylinder (13) is fixedly arranged in the top plate (12), and the correcting block (14) is fixedly arranged on the telescopic end of the first hydraulic cylinder (13).

2. A steel pipe straightening apparatus according to claim 1, characterized by A pipe body overturning auxiliary structure is arranged on both sides of the upper end of the bottom plate (1), and the pipe body overturning auxiliary structure comprises two moving plates (15), four auxiliary wheels (16) and two second hydraulic cylinders (17). The four corners of the two moving plates (15) are movably sleeved with the two sides of the four supporting frames (2), the four auxiliary wheels (16) are arranged on the upper ends of the two moving plates (15), and the two second hydraulic cylinders (17) are arranged on the upper ends of the two moving plates (15) and are connected with the lower ends of the two moving plates (15) through telescopic ends.

3. The steel pipe straightening apparatus according to claim 1, characterized by The induction heating frame (11) is an arc-shaped induction heating frame (11).

4. The steel pipe straightening apparatus according to claim 1, characterized by Two first connecting reinforcing ribs (18) are arranged at the connection between the upright plate (6) and the fixed plate (5).

5. The steel pipe straightening apparatus according to claim 1, wherein Two second connecting reinforcing ribs (19) are arranged at the connection between the top plate (12) and the upright plate (6).

6. A steel pipe straightening apparatus according to claim 1, wherein An internal thread is formed at the connecting position of the connecting block (10) and the lead screw (9).

7. The steel pipe straightening apparatus according to claim 1, wherein The lower wall surface of the correcting block (14) is arc-shaped.

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