CN220739075U

CN220739075U - H-shaped steel straightening machine for building

Info

Publication number: CN220739075U
Application number: CN202321806559.4U
Authority: CN
Inventors: 董二红; 白刚; 纪玉鑫; 薛雨晖
Original assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group
Current assignee: China Tiesiju Civil Engineering Group Co Ltd CTCE Group
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-04-09
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses an H-shaped steel straightening machine for a building, which comprises a base, wherein a supporting frame is fixedly arranged in the middle of the top of the base, three groups of U-shaped supporting plates are arranged at intervals on the top of the base, first hydraulic cylinders are arranged in the middle of the top of each U-shaped supporting plate, mounting plates are fixedly arranged at the bottoms of the first hydraulic cylinders on two sides of the base and penetrate through the telescopic ends of the U-shaped supporting plates, a straightening frame is fixedly arranged at the telescopic ends of the bottoms of the first hydraulic cylinders in the middle of the top of the base, so that the first hydraulic cylinders are started to drive first compression rollers on the straightening frame to squeeze the inner groove surfaces of the H-shaped steel, and meanwhile, a second motor is started to drive a bidirectional screw rod to rotate, so that a third compression roller on a movable plate extrudes the inner side walls of the H-shaped steel, and meanwhile, a rotating screw rod pushes a fourth compression roller on the surface of an extrusion plate to extrude the outer side surfaces of the H-shaped steel, and thus the correction of H-shaped steel flange plates of different types can be realized.

Description

H-shaped steel straightening machine for building

Technical Field

The utility model relates to the technical field of straightening machines, in particular to an H-shaped steel straightening machine for a building.

Background

The H-shaped steel is an economic section high-efficiency section with more optimized section area distribution and more reasonable strength-to-weight ratio, and the section is named as the English letter H. The H-shaped steel can be used for various civil and industrial building structures, and the flange plates at two sides of the H-shaped steel deform to different degrees in the forging and transportation processes of the H-shaped steel, so that the flange plates are required to be corrected by adopting an H-shaped steel correcting machine, an upper flange plate or a lower flange plate of the H-shaped steel is placed on a top wheel, the top wheel rises or falls, and the upper flange plate or the lower flange plate is corrected by applying force by a pinch roller.

However, when the existing H-shaped steel straightening machine is used for straightening H-shaped steel, the H-shaped steel is mostly directly placed on a straightening press block with a corresponding size, and then the straightening plate is pressed towards the H-shaped steel to realize the straightening of the H-shaped steel; in the above-mentioned correction process, in order to satisfy the extrusion correction demand of not unidimensional H shaped steel, need change not unidimensional correction briquetting generally according to actual conditions to ensure that H shaped steel has sufficient intensity in extrusion correction process, because change frequently and correct the briquetting can make correction process become loaded down with trivial details, thereby greatly reduced H shaped steel's correction efficiency, consequently, need design a novel H shaped steel orthotic devices and solve above-mentioned problem.

Disclosure of Invention

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides an H shaped steel correcting machine for building, includes the base, base top intermediate position fixed mounting has the carriage, three U type backup pad of base top interval installation, U type backup pad top intermediate position all is provided with first pneumatic cylinder, the flexible fixed mounting that runs through U type backup pad in base both sides first pneumatic cylinder bottom has the mounting panel, the first pneumatic cylinder bottom flexible end of base top intermediate position is fixed and is provided with the correction frame, mounting panel, correction frame and the adjacent one side surface of carriage are all embedded to rotate and are provided with first compression roller, both ends fixed mounting has the first motor that is connected with first compression roller around mounting panel one side, the guide bar that runs through U type backup pad is all installed to the mounting panel with correction frame top both sides, both ends all activity are provided with the fly leaf around the carriage, the fly leaf top rotates and is provided with the second compression roller, the second pneumatic cylinder is installed to the even interval in fly leaf bottom, the carriage all is provided with the second motor with the inside horizontal position of correction frame.

Preferably, the support frame and the two sides of the inside of the correction frame are all provided with movable rods in a sliding and penetrating mode, and the two-way screw rods in threaded connection with the movable rods are all rotatably arranged at the middle positions of the inside of the support frame and the middle position of the inside of the correction frame.

Preferably, a first gear is fixedly arranged in the middle of the bidirectional screw rod, and a second gear meshed with the first gear is arranged at the top of the second motor.

Preferably, the movable rod is opposite to one end fixed mounting has the regulating plate, regulating plate surface even interval is provided with the third compression roller, base top intermediate position slides and is provided with the stripper plate, the fourth compression roller is installed to the even interval of adjacent one side of stripper plate.

Preferably, the extrusion plate is far away from the screw rod that the U-shaped backup pad of base intermediate position was run through to fourth compression roller one side surface rotation is provided with the screw thread, the one end fixed mounting who keeps away from the extrusion plate of screw rod has the rotation handle.

The utility model has the advantages that,

1) In operation, the first pressing roller on the correction frame is driven by the first hydraulic cylinder to extrude the surface of the H-shaped steel inner groove, the second motor is started to drive the second gear to rotate, so that the bidirectional screw rod on the first gear is driven to rotate, the inner side wall of the H-shaped steel is extruded by the third pressing roller on the movable plate, the outer side surface of the H-shaped steel is extruded by the fourth pressing roller on the surface of the extrusion plate pushed by the rotating screw rod, correction of H-shaped steel flange plates of different types can be realized, and the whole application range is effectively enlarged.

2) The second press roller on the movable plate is driven to be attached to the bottoms of two sides of the H-shaped steel by controlling the second hydraulic cylinder, then the first press roller on the mounting plate is driven by the first hydraulic cylinder to be attached to two sides of the top of the H-shaped steel in an extrusion mode, the first press roller is driven by the first motor to rotate at the moment, and therefore the H-shaped steel is driven to pass through the first press roller and the second press roller, and therefore the complete H-shaped steel can be preprocessed, and the H-shaped steel with larger bending is corrected.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a correction frame of the present utility model;

fig. 3 is a perspective view of the squeeze plate of the present utility model.

The reference numerals in the figures illustrate: 1. a base; 2. a support frame; 3. a U-shaped supporting plate; 4. a first hydraulic cylinder; 5. correcting the frame; 6. a first press roller; 7. a first motor; 8. a movable plate; 9. a second press roller; 10. a second hydraulic cylinder; 11. a second motor; 12. a movable rod; 13. a two-way screw rod; 14. a first gear; 15. a second gear; 16. an adjusting plate; 17. a third press roller; 18. an extrusion plate; 19. a fourth press roller; 20. a screw; 21. and (3) mounting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to figures 1-3, an H-shaped steel straightening machine for construction comprises a base 1, a supporting frame 2 is fixedly arranged at the middle position of the top of the base 1, three groups of U-shaped supporting plates 3 are arranged at intervals at the top of the base 1, the effect of the good fixed installation is achieved, first hydraulic cylinders 4 are arranged at the middle positions of the tops of the U-shaped supporting plates 3, mounting plates 21 are fixedly arranged at the bottoms of the first hydraulic cylinders 4 at two sides of the base 1 through the telescopic ends of the U-shaped supporting plates 3, a straightening frame 5 is fixedly arranged at the telescopic ends of the bottoms of the first hydraulic cylinders 4 at the middle positions of the tops of the base 1, the mounting plates 21 and the straightening frame 5 are conveniently driven to move up and down, first compression rollers 6 are arranged on the surfaces of one side, adjacent to the supporting frame 2, of the mounting plates 21 and the straightening frame 5 in an embedded rotation mode, be convenient for extrude and correct, both ends fixed mounting has the first motor 7 of being connected with first compression roller 6 around mounting panel 21 one side, be convenient for drive the first compression roller 6 of both sides and rotate, the guide bar that runs through U type backup pad 3 is all installed to the slip in mounting panel 21 and correction frame 5 top both sides, play fine direction stabilization effect, both ends both sides all activity are provided with fly leaf 8 around the carriage 2, the fly leaf 8 top is rotated and is provided with second compression roller 9, be convenient for carry out both sides bottom support to the H shaped steel, second pneumatic cylinder 10 is installed to the even interval in fly leaf 8 bottom, be convenient for drive fly leaf 8 reciprocates, carriage 2 and correction frame 5 inside horizontal position all are provided with second motor 11.

The support frame 2 and the inside both sides of correction frame 5 all slip run through and are provided with movable rod 12, and the support frame 2 is all rotated with the inside intermediate position of correction frame 5 and is installed the two-way lead screw 13 with movable rod 12 threaded connection, is convenient for drive movable rod 12 through rotating two-way lead screw 13 and removes.

The middle position of the bidirectional screw rod 13 is fixedly provided with a first gear 14, the top of the second motor 11 is provided with a second gear 15 which is meshed with the first gear 14, and the bidirectional screw rod 13 on the first gear 14 is conveniently driven to rotate by rotating the second gear 15.

The movable rod 12 is opposite to one end fixed mounting has regulating plate 16, and regulating plate 16 surface evenly spaced is provided with third compression roller 17, is convenient for extrude the correction to H shaped steel inner wall.

The middle position at the top of the base 1 is slidably provided with an extrusion plate 18, and fourth press rollers 19 are uniformly arranged on one side of the extrusion plate 18 adjacent to each other at intervals, so that the outer side wall of the H-shaped steel can be conveniently extruded and corrected.

The surface of one side of the extrusion plate 18 far away from the fourth compression roller 19 is provided with a screw rod 20 which penetrates through the U-shaped supporting plate 3 at the middle position of the base 1 in a rotating way, one end of the screw rod 20 far away from the extrusion plate 18 is fixedly provided with a rotating handle, and the extrusion plate 18 is conveniently driven to move by rotating the screw rod 20.

Working principle: when in work, H-shaped steel is placed on the supporting frame 2, then the second hydraulic cylinder 10 is controlled to drive the movable plate 8 to move upwards to enable the second press roller 9 to be attached to the bottoms of two sides of the H-shaped steel, then the first hydraulic cylinders 4 on two sides of the top of the base 1 are started to drive the mounting plates 21 to move downwards, so that the first press roller 6 is extruded and attached to two sides of the top of the H-shaped steel, at the moment, the first motor 7 is started to drive the first press roller 6 to rotate, so that the H-shaped steel is driven to pass through between the first press roller 6 and the second press roller 9, thus the complete H-shaped steel can be pretreated, the H-shaped steel with larger bending is corrected, after the H-shaped steel moves to the middle position of the supporting frame 2, the first hydraulic cylinders 4 on the middle of the top of the base 1 are started to drive the correcting frame 5 to move downwards, so that the first press roller 6 on the bottom of the correcting frame 5 extrudes the inner groove surface of the H-shaped steel, simultaneously, the second motor 11 is started to drive the second gear 15 to rotate, and as the second gear 15 is meshed with the first gear 14, the bidirectional screw rod 13 is driven to rotate, and as the bidirectional screw rod 13 is in threaded connection with the movable rod 12, the third compression roller 17 on the movable plate 8 is driven to extrude the inner side wall of the H-shaped steel, meanwhile, the rotation screw rod 20 pushes the fourth compression roller 19 on the surface of the extrusion plate 18 to extrude the outer side surface of the H-shaped steel, and then the first motor 7 is started to enable the H-shaped steel to move on the surface of the supporting frame 2, so that the flange plate of the H-shaped steel can be corrected, the rotation of the bidirectional screw rod 13 and the expansion and contraction of the first hydraulic cylinder 4 and the second hydraulic cylinder 10 are controlled, the correction of different H-shaped steels is facilitated, and the whole application range is effectively enlarged.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An H shaped steel correcting machine for building, its characterized in that: including base (1), base (1) top intermediate position fixed mounting has supporting frame (2), three U type backup pad (3) of group are installed at base (1) top interval, U type backup pad (3) top intermediate position all is provided with first pneumatic cylinder (4), the telescopic link fixed mounting that U type backup pad (3) were run through to base (1) both sides first pneumatic cylinder (4) bottom has mounting panel (21), base (1) top intermediate position first pneumatic cylinder (4) bottom telescopic link fixed correction frame (5) are provided with, mounting panel (21), correction frame (5) and supporting frame (2) adjacent one side surface are all embedded to rotate and are provided with first compression roller (6), both ends fixed mounting panel (21) are equipped with first motor (7) that are connected with first compression roller (6) around one side, the guide bar that runs through U type backup pad (3) is all installed to slide in mounting panel (21) and correction frame (5) top both sides, both sides all are provided with fly leaf (8) around supporting frame (2), fly leaf (8) are provided with evenly to roll (8) bottom (8) respectively, second interval (10), the supporting frame (2) and the correcting frame (5) are both provided with a second motor (11) at the inner horizontal positions.

2. The H-shaped steel straightening machine for construction according to claim 1, wherein movable rods (12) are arranged on two sides of the inside of the supporting frame (2) and the inside of the straightening frame (5) in a sliding penetrating mode, and two-way screw rods (13) in threaded connection with the movable rods (12) are rotatably arranged in the middle positions of the inside of the supporting frame (2) and the inside of the straightening frame (5).

3. The H-shaped steel straightening machine for construction according to claim 2, characterized in that a first gear (14) is fixedly arranged at the middle position of the bidirectional screw rod (13), and a second gear (15) meshed with the first gear (14) is arranged at the top of the second motor (11).

4. The H-shaped steel straightening machine for construction according to claim 2, characterized in that an adjusting plate (16) is fixedly arranged at one end of the movable rod (12) opposite to the movable rod, third press rollers (17) are uniformly arranged on the surface of the adjusting plate (16) at intervals, an extrusion plate (18) is slidably arranged in the middle of the top of the base (1), and fourth press rollers (19) are uniformly arranged at one side of the extrusion plate (18) adjacent to the extrusion plate at intervals.

5. The H-shaped steel straightening machine for construction according to claim 4, characterized in that a screw (20) which is threaded through the U-shaped supporting plate (3) at the middle position of the base (1) is rotatably arranged on the surface of one side of the extruding plate (18) far away from the fourth pressing roller (19), and a rotating handle is fixedly arranged at one end of the screw (20) far away from the extruding plate (18).