CN115415363A

CN115415363A - Full-matching manufactured steel box girder panel correcting device and correcting control method

Info

Publication number: CN115415363A
Application number: CN202211110221.5A
Authority: CN
Inventors: 武德智; 张玉娇; 胡元峰; 张可
Original assignee: Haibo Heavy Engineering Sciece and Technology Co Ltd
Current assignee: Haibo Heavy Engineering Sciece and Technology Co Ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2022-12-02

Abstract

The invention discloses a correcting device and a correcting control method for manufacturing a steel box girder panel in a full-matching manner, wherein the correcting device for manufacturing the steel box girder panel in the full-matching manner comprises a base, a guide rail, a mounting seat, a first transition piece, a correcting assembly, a first angle measuring instrument and a first driving assembly, wherein the guide rail is arranged on the upper end surface of the base; the first angle measuring instrument is used for detecting the inclination angle of the first transition piece, and the first driving assembly is used for driving the mounting seat to move. The problem of current full match make the correction inefficiency that steel box girder correction equipment exists is solved.

Description

Full-matching manufactured steel box girder panel correcting device and correcting control method

Technical Field

The invention relates to the technical field of correction of steel box girders manufactured in a full-matching mode, in particular to a correction device and a correction control method for a steel box girder panel manufactured in a full-matching mode.

Background

The steel box girder is also called steel plate box girder, and is a common structural form of a large-span bridge. The bridge is generally used on bridges with large span and is named after the appearance like a box. The plate section at the bottom in the steel box girder is called as a bottom plate, the plate sections at the vertical planes on the two sides or inclined outwards are called as webs, the plate section connecting the two webs and the bottom plate is a partition plate, and the plate section welded to the upper end of the webs is a panel. In the full-match manufacturing process of steel box girder, there is higher requirement to the roughness of panel, under the general condition, the welding seam design level of panel and web is the one-level welding seam of full penetration, the panel needs to extend certain distance to the side of web, however, because the shrink stress that the welding produced is very obvious, cause the deformation of collapsing down of panel different degree, the roughness that leads to the panel can't reach standard, in order to solve this problem, some orthotic devices have been proposed among the prior art, wherein mostly adopt clamp plate and roof to mutually support the mode of compressing tightly the panel of steel box girder and correct the angle of panel, however when the deformation region of collapsing down of panel is more, this kind of orthotic mode needs frequent adjustment clamp plate to reciprocate, thereby it is lower to lead to correcting efficiency.

Disclosure of Invention

The invention mainly aims to provide a correcting device and a correcting control method for a fully-matched manufactured steel box girder panel, and aims to solve the problem of low correcting efficiency of the existing steel box girder correcting equipment.

In order to achieve the purpose, the fully-matched manufactured steel box girder panel correcting device provided by the invention comprises:

the base is used for placing the steel box girder along the front-back direction;

the guide rail extends in the front-back direction and is arranged on the upper end surface of the base;

the mounting seat is movably arranged on the guide rail along the front-back direction;

the first transition piece is selectively connected to the mounting seat in a rotating manner along a front-back axis, and the position of the first transition piece along the up-down direction is adjustable;

the correcting component comprises two correcting rollers which are oppositely arranged in the vertical direction, the two correcting rollers are respectively used for pressing the upper end surface and the lower end surface of the steel box girder panel, one of the two correcting rollers is rotatably arranged on the first transition piece along the horizontal axis, the other correcting roller is rotatably arranged on the mounting seat along the horizontal axis, and the vertical position of the other correcting roller is adjustable;

the first angle measuring instrument is arranged on the first transition piece and used for detecting the inclination angle of the first transition piece; and the number of the first and second groups,

the first driving assembly is used for driving the mounting seat to move.

Optionally, an adjusting seat is arranged on the mounting seat, and the position of the adjusting seat along the left-right direction is adjustable;

the fully-matched manufactured steel box girder panel correcting device also comprises a second transition piece, wherein the second transition piece can move in the left-right direction and is rotationally connected to the adjusting seat along the front-back axis;

the detection and correction assembly further comprises a side pressing roller, the side pressing roller is rotationally arranged on the adjusting seat along an up-down axis, and the side pressing roller is used for pressing a web plate of the steel box girder.

Optionally, the adjusting seat is adjustable in position along the up-down direction;

the first transition piece is arranged at the upper end of the mounting seat, the two correcting rollers comprise an upper correcting roller and a lower correcting roller, the upper correcting roller is arranged on the first transition piece, and the lower correcting roller is arranged on the adjusting seat;

the adjusting seat is provided with a driving rotating shaft which is rotatably arranged along a left-right axis, and the second transition piece is hinged to the driving rotating shaft along a front-back axis;

the side pressure rollers comprise side pressure roller shafts and at least two side pressure sub-rollers, the side pressure roller shafts extend from top to bottom to be arranged on the adjusting seat, and the at least two side pressure sub-rollers are arranged on the side pressure roller shafts and are respectively positioned on two sides of the driving rotating shaft.

Optionally, the fully-matched manufactured steel box girder panel correcting device comprises an air cylinder adjusting assembly and a first sliding connection assembly, wherein the air cylinder adjusting assembly comprises a first adjusting air cylinder, the first adjusting air cylinder is arranged on the mounting seat, an air cylinder rod of the first adjusting air cylinder can move in the left-right direction, the first sliding connection assembly comprises a first sliding seat and a first sliding block, the first sliding seat is arranged on the air cylinder rod of the first adjusting air cylinder, the first sliding block is arranged on the adjusting seat and can be movably arranged on the first sliding seat in the up-down direction; and/or the presence of a gas in the atmosphere,

the full-matching manufacturing steel box girder panel correcting device comprises a cylinder adjusting assembly and a second sliding connection assembly, wherein the cylinder adjusting assembly comprises a second adjusting cylinder, the second adjusting cylinder is arranged on the mounting seat, a cylinder rod of the second adjusting cylinder can move up and down, the second sliding connection assembly comprises a second sliding seat and a second sliding block, the second sliding seat is arranged on the cylinder rod of the second adjusting cylinder, the second sliding block is arranged on the adjusting seat, and the second sliding block can move left and right on the second sliding seat.

Optionally, a limiting bump is arranged on the adjusting seat in the front-back direction;

the mounting seat comprises an upper mounting section and a lower mounting section, the upper mounting section is provided with a first sliding chute extending in the left-right direction, and the lower mounting section is provided with a second sliding chute extending in the left-right direction;

full-matching manufacturing steel box girder panel orthotic devices still includes support guide arm, last link block, lower link block and guide arm drive assembly, down the connecting block along controlling to the activity set up in the second spout, go up the connecting block along controlling to the activity set up in first spout, upward be provided with the adapter sleeve to the axis rotation around following on the connecting block, the lower extreme that supports the guide arm is articulated to the axis around along the lower link block, the upper end adaptation that supports the guide arm stretches into to the adapter sleeve, be equipped with spacing spout on the support guide arm, spacing spout along support the length direction of guide arm extends, spacing lug is followed the extending direction activity of spacing spout set up in spacing spout, guide arm drive assembly is used for driving respectively go up the link block with link block activity down.

Optionally, the fully-matched manufactured steel box girder panel correcting device further comprises a second angle measuring instrument and a third angle measuring instrument, the second angle measuring instrument is arranged on the second transition piece, and the third angle measuring instrument is arranged on the support guide rod; the correcting device for the fully-matched manufactured steel box girder panel further comprises a control circuit board, and the guide rod driving assembly, the second angle measuring instrument and the third angle measuring instrument are electrically connected to the control circuit board respectively.

Optionally, the fully-matched manufactured steel box girder panel correcting device comprises a cylinder adjusting assembly, the cylinder adjusting assembly comprises a third adjusting cylinder and two fourth adjusting cylinders, the third adjusting cylinder is arranged at the upper end of the mounting seat, a cylinder rod of the third adjusting cylinder can move up and down, the first transition piece is arranged on the cylinder rod of the third adjusting cylinder, the two fourth adjusting cylinders are arranged at the upper end of the mounting seat and are respectively arranged at the left side and the right side of the third adjusting cylinder, and cylinder rods of the two fourth adjusting cylinders can be abutted downwards to the upper end of the first transition piece; and/or the presence of a gas in the atmosphere,

two abutting rods are arranged on the guide rail and face one side of the steel box girder, extend in the left-right direction and are arranged in parallel in the front-back direction, and the two abutting rods are used for abutting against a web plate of the steel box girder; the fully-matched manufacturing steel box girder panel correcting device comprises a base, a guide rail and a guide rail, wherein the base is provided with two adjusting sliding grooves on the upper end surface, the two adjusting sliding grooves extend along the left-right direction and are oppositely arranged along the front-back direction, the fully-matched manufacturing steel box girder panel correcting device also comprises two adjusting connecting pieces and two second driving assemblies, each adjusting connecting piece comprises an adjusting sliding block and an adjusting mounting block, the adjusting sliding blocks are movably arranged in the adjusting sliding grooves along the left-right direction, the adjusting mounting blocks are rotatably arranged on the adjusting sliding blocks along the vertical axis, the second driving assemblies are used for driving the corresponding adjusting sliding blocks to move, and the front end and the back end of the guide rail are respectively arranged on the two adjusting mounting blocks; and/or the presence of a gas in the gas,

the full-matching manufacturing steel box girder panel correcting device further comprises a flame heating device, wherein the flame heating device is arranged on the guide rail in a movable mode in the extending direction of the guide rail and used for heating the welding position of the panel and the web plate of the steel box girder.

In order to achieve the above object, the correction control method for a fully-matched manufactured steel box girder panel provided by the present invention is used for the correction device for a fully-matched manufactured steel box girder panel, and further comprises a cylinder adjustment assembly, wherein the cylinder adjustment assembly comprises a third adjustment cylinder and two fourth adjustment cylinders, the third adjustment cylinder is arranged at the upper end of the mounting seat, and a cylinder rod of the third adjustment cylinder can move up and down, the first transition piece is arranged on the cylinder rod of the third adjustment cylinder, the two fourth adjustment cylinders are arranged at the upper end of the mounting seat and are respectively arranged at the left side and the right side of the third adjustment cylinder, and the cylinder rods of the two fourth adjustment cylinders can be abutted to the upper end of the first transition piece, and the correction control method for a fully-matched manufactured steel box girder panel comprises the following steps:

after the steel box girder is hoisted to the base and aligned with the guide rail, controlling the first driving assembly to drive the mounting seat to move to the first end of the guide rail;

controlling the cylinder rods of the two fourth adjusting cylinders to retract upwards and the cylinder rods of the third adjusting cylinders to extend downwards so that the upper correcting rollers are attached to the upper end face of the panel at a first pressure;

controlling the first driving component to drive the mounting seat to move towards the second end of the guide rod;

acquiring a panel inclination angle of each position of the panel through the first angle measuring instrument;

when the panel inclination angle is within a preset angle interval, judging that a panel area corresponding to the panel inclination angle is a qualified area, and recording the current position of the mounting seat as a standby position;

controlling the first driving assembly to drive the mounting base to move to one of the standby positions;

controlling the third adjusting cylinders to extend downwards so that the upper correcting rollers are pressed downwards to the upper end face of the panel, and simultaneously controlling the cylinder rods of the two fourth adjusting cylinders to be pressed downwards to the first transition piece;

controlling a cylinder rod of the second adjusting cylinder to extend upwards so that the lower correcting roller is pressed upwards to the lower end face of the panel;

and controlling the first driving component to drive the mounting seat to reciprocate between the first end of the guide rail and the second end of the guide rail.

Optionally, the fully-matched manufactured steel box girder panel straightening device further includes a flame heating device and a third driving assembly, the flame heating device is movably disposed on the guide rail along an extending direction of the guide rail to heat a welding position of a panel and a web of the steel box girder, the third driving assembly is configured to drive the flame heating device to move, and before the step of controlling the first driving assembly to drive the mounting base to move to one of the standby positions, the fully-matched manufactured steel box girder panel straightening device includes:

when the panel inclination angle is out of a preset angle interval, judging that a panel area corresponding to the panel inclination angle is a to-be-corrected area, and recording the current position of the mounting seat as a correction position;

and controlling the third driving assembly to drive the flame heating device to sequentially move to the correcting position, and heating the welding position of the panel and the web plate.

Optionally, the step of controlling the cylinder rod of the second adjusting cylinder to extend upwards so that the lower straightening roller presses upwards against the lower end surface of the panel comprises:

controlling the cylinder rod of the first adjusting cylinder to extend so that the two side pressure sub-rollers are pressed against the web plate of the steel box girder;

driving the driving rotating shaft to rotate so as to drive the at least two side pressure dividing rollers to rotate to a state of extending along the front and the back;

controlling the cylinder rod of the second adjusting cylinder to extend so that the adjusting seat drives the lower correcting roller to upwards abut against the lower end face of the panel;

and driving the driving rotating shaft to rotate so as to drive the at least two side pressure dividing rollers to rotate to a state of extending up and down.

In the technical scheme provided by the invention, firstly, the first transition piece is selected and adjusted to be rotationally connected to the mounting seat along a front-back axis, when the first transition piece drives the correcting roller connected with the first transition piece to be pressed against the panel along the up-down direction, the correcting roller can incline along with the inclination of the panel, so that the inclination angle of the correcting roller, namely the angle of the panel, is measured by the first angle measuring instrument to judge whether the area corresponding to the panel needs to be corrected or not, after the mounting seat moves to the second end along the first end of the guide rail, the inclination angle of each area of the panel can be obtained by the first angle measuring instrument to identify the area to be corrected with the overproof inclination and the qualified area with the non-overproof inclination, and after the inclination angle is measured, the first transition piece is adjusted to return to the initial position, when the areas to be corrected are corrected subsequently, the mounting seat is firstly driven to move to a standby position corresponding to one qualified area, then the first transition piece is adjusted to drive the correcting rollers connected with the first transition piece to be pressed against the panel along the vertical direction, meanwhile, the rotation of the first transition piece is locked and limited, so that the correcting rollers can stably apply correcting pressure, then the other correcting roller is adjusted to move, so that the two correcting rollers respectively press the upper end surface and the lower end surface of the panel, then the mounting seat is driven to reciprocate between the first end and the second end of the guide rail, so that the panel corresponding to the areas to be corrected is corrected and flattened, the inclination measurement is firstly carried out through the same set of correcting rollers, and then the positions of the two correcting rollers are positioned and adjusted according to the qualified areas with the inclination which is not over standard, the automatic positioning and adjusting device is convenient for subsequent correction and flattening operation, the whole correction process adopts automatic positioning and adjusting, the automatic positioning and adjusting device can be suitable for steel box girders with different panel heights, and meanwhile, the correction efficiency of rolling and flattening is higher; moreover, because the positions of the areas to be corrected are obtained, the full-matching manufactured steel box girder panel correcting device can repeatedly perform rolling correction on the areas to be corrected, and the corrected precision is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a steel box girder;

FIG. 2 is a schematic plan view of an embodiment of the fully matched fabricated steel box girder panel straightening device provided by the present invention assembled with a steel box girder;

FIG. 3 is a partial structural schematic view of the straightening device for the fully matched manufactured steel box girder panel in FIG. 1;

FIG. 4 is a schematic view showing the positional relationship among the adjusting seat, the lateral pressing rollers, the lower correcting rollers and the steel box girder in FIG. 3;

FIG. 5 is a schematic view showing the positional relationship among the adjusting seat, the lateral pressing rollers, the lower correcting rollers and the steel box girder in FIG. 3;

FIG. 6 is a top view of the base, guide track and trim connector of FIG. 3;

FIG. 7 is a schematic step view of a full-matching manufacturing steel box girder panel correction control method provided by the invention;

fig. 8 is a schematic diagram of a refinement step of step S80 in fig. 7.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indication is referred to in the embodiment of the present invention, the directional indication is only used for explaining a relative positional relationship, a motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The steel box girder is also called steel plate box girder, and is a common structural form of a large-span bridge. The bridge is generally used on bridges with large span and is named after the appearance like a box. Referring to fig. 1, a plate section at the bottom of the steel box girder 200 is referred to as a bottom plate 201, a plate section at both sides of the steel box girder in a vertical plane or in an outward inclination is referred to as a web 203, a plate section connecting the two webs 203 and the bottom plate 201 is a partition plate 202, and a plate section welded to the upper end of the web 203 is a face plate 204. In the full-matching manufacturing process of the steel box girder, the flatness of the panel is required to be high, under normal conditions, the design grade of the welding seam between the panel 204 and the web 203 is a full-penetration one-level welding seam, the panel 204 needs to extend a certain distance to the side end of the web 203, however, due to the fact that the shrinkage stress generated by welding is very obvious, the panel 204 collapses and deforms in different degrees, and the flatness of the panel 204 cannot reach the standard, in order to solve the problem, some correction devices are provided in the prior art, most of the correction devices adopt a mode that a pressing plate and a top plate are matched with each other to compress the panel 204 of the steel box girder 200 to correct the angle of the panel 204, however, when the collapse deformation area of the panel 204 is large, the correction mode needs to frequently adjust the pressing plate to move up and down, and the correction efficiency is low.

In view of this, the present invention provides a device and a method for correcting and controlling a fully-matched manufactured steel box girder panel, which aim to solve the problem of low correction efficiency of the existing steel box girder correction equipment, wherein fig. 2 to 6 are schematic structural diagrams of an embodiment of the device for correcting a fully-matched manufactured steel box girder panel provided by the present invention, and fig. 7 and 8 are schematic step diagrams of an embodiment of the method for correcting and controlling a steel box girder panel provided by the present invention.

Referring to fig. 2 and 3, the fully-matched manufactured steel box girder panel straightening device 100 includes a base 1, a guide rail 2, a mounting base 3, a first transition piece 33, a straightening assembly 5, a first angle measuring instrument 61 and a first driving assembly, wherein the base 1 is used for placing a steel box girder 200 in a front-back direction; the guide rail 2 extends in the front-back direction and is arranged on the upper end face of the base 1; the mounting seat 3 is movably arranged on the guide rail 2 along the front-back direction; the first transition piece 33 can be selectively connected to the mounting base 3 in a rotating manner along a forward and backward axis, and the position of the first transition piece 33 in the up-down direction is adjustable; the correcting component 5 comprises two correcting rollers which are oppositely arranged in the vertical direction, the two correcting rollers are respectively used for pressing the upper end surface and the lower end surface of the steel box girder panel, one of the two correcting rollers is rotationally arranged on the first transition piece 33 along the horizontal axis, the other correcting roller is rotationally arranged on the mounting seat 3 along the horizontal axis, and the vertical position of the other correcting roller is adjustable; the first angle measuring instrument 61 is arranged on the first transition piece 33 and used for detecting the inclination angle of the first transition piece 33; the first driving component is used for driving the mounting base 3 to move.

In the technical solution provided by the present invention, first, the first transition piece 33 is selected and adjusted to be rotationally connected to the mounting base 3 along the longitudinal axis, when the first transition piece 33 drives the correction roller connected therewith to be pressed against the panel 204 along the up-down direction, the correction roller will incline along with the inclination of the panel 204, so as to measure the inclination angle of the correction roller, that is, the angle of the panel 204, by the first angle measuring instrument 61, to judge whether the area corresponding to the panel 204 needs to be corrected, after the mounting base 3 moves to the second end along the first end of the guide rail 2, the inclination angle of each area of the panel 204 can be obtained by the first angle measuring instrument 61, so as to identify the area to be corrected with the excessive inclination and the qualified area without the excessive inclination, after the measurement of the inclination angle is finished, adjusting the first transition piece 33 to return to the initial position, and subsequently, when correcting the areas to be corrected, moving the mounting base 3 to the standby position corresponding to one of the qualified areas, then adjusting the first transition piece 33 to drive the correction rollers connected with the first transition piece to abut against the panel 204 in the up-down direction, and simultaneously locking and limiting the rotation of the first transition piece 33, so that the correction rollers can stably apply correction pressure, then adjusting the other correction roller to move, so that the two correction rollers respectively press the upper end surface and the lower end surface of the panel 204, and then driving the mounting base 3 to reciprocate between the first end and the second end of the guide rail 2, so as to correct and flatten the panel 204 corresponding to the areas to be corrected, and performing inclination measurement through the same set of correction rollers, the positions of the two correcting rollers are positioned and adjusted according to the qualified area with the gradient not exceeding the standard so as to facilitate subsequent correcting and flattening operation, the whole correcting process adopts automatic positioning adjustment, the correcting device can be suitable for steel box girders 200 with different heights of panels 204, and meanwhile, the correcting efficiency of rolling and flattening is higher; moreover, since the positions of the areas to be corrected are obtained, the full-matching manufactured steel box girder panel correction device 100 can perform repeated rolling correction on the areas to be corrected, and the corrected precision is higher.

It should be noted that the first transition piece 33 is selectively rotatably connected to the mounting seat 3 along the forward-backward axis, which means that the first transition piece 33 can be selectively rotatably mounted to the mounting seat 3, and can also be rotatably mounted to the mounting seat 3 in a rotation-stop manner; the identification of the area with the excessive inclination can be completed by manually reading the first angle measuring instrument 61 and marking and scribing the panel 204, or can be completed by electrically connecting the first angle measuring instrument 61 through an electric control device, and meanwhile, the first angle measuring instrument 61 is an existing device and can be used for measuring the inclination angle of an object and displaying or electrically feeding back the measurement result to the electric control device; it should be noted that the other correcting roller may be directly connected to the mounting seat or indirectly connected to the mounting seat through another structure, in a manner of being rotatably disposed on the mounting seat along the left-right axis; meanwhile, the specific structure of the first driving assembly is not limited in the embodiment of the present invention, as long as the first driving assembly can drive the mounting base 3 to move, and specifically, the first driving structure may include a rack-and-pinion transmission, and may also include a lead screw slider transmission.

In the process that the two correcting rollers cooperate to correct the angle of the panel 204 from bottom to top, the web 203 may bulge and deform outwards due to the stress, and in order to avoid this, please refer to fig. 3, in this embodiment, the mounting base 3 is provided with the adjusting base 4, and the position of the adjusting base 4 along the left-right direction is adjustable; the fully-matched manufactured steel box girder panel correcting device 100 further comprises a second transition piece 41, wherein the second transition piece 41 can move in the left-right direction and is connected to the adjusting seat 4 in a rotating manner along the front-back axis; the detection and correction assembly 5 further comprises a side pressing roller 53, the side pressing roller 53 is rotatably arranged on the adjusting seat 4 along an up-down axis, and the side pressing roller 53 is used for pressing the web plate 203 of the steel box girder 200. The side pressure rollers 53 tightly press the web 203, so that the problem that the web 203 bulges and deforms when the two correcting rollers correct the connection angle between the panel 204 and the web 203 can be effectively prevented; furthermore, because the steel box girders 200 have various types and specifications, some of the webs 203 of the steel box girders 200 are vertically arranged, and some of the webs 203 of the steel box girders 200 are obliquely arranged, in the embodiment, the second transition piece 41 is rotationally arranged along the front-back axis, so that the side pressure rollers 53 can be driven to be adaptively inclined to adapt to the inclination angle of the webs 203, and the universality of the side pressure rollers 53 is improved.

It should be explained that, there are various ways to realize the adjustable position of the adjusting seat 4 along the left-right direction, the adjusting seat 4 can be driven to move along the left-right direction by the engagement of the gear and the rack, and the adjusting seat 4 can also be driven to move along the left-right direction by the cylinder, which is not limited in this embodiment.

Since the heights and widths of different steel box girders 200 are different, the vertical and horizontal positions of the lower straightening rollers 52 need to be adjusted adaptively for the face plates 204 of different steel box girders 200, wherein the side end surfaces of the web plates 203 can be used as reference surfaces for adjustment because the face plates 204 are directly welded to the web plates 203, in this embodiment, referring to fig. 3 to 5, the positions of the adjusting seats 4 along the vertical direction are adjustable; the first transition piece 33 is arranged at the upper end of the mounting seat 3, the two correcting rollers comprise an upper correcting roller 51 and a lower correcting roller 52, the upper correcting roller 51 is arranged on the first transition piece 33, and the lower correcting roller 52 is arranged on the adjusting seat 4; the adjusting seat 4 is provided with a driving rotating shaft 42 which is rotatably arranged along a left-right axis, and the second transition piece 41 is hinged to the driving rotating shaft 42 along a front-back axis; the side pressure rollers 53 include side pressure roller shafts and at least two side pressure sub-rollers 531, the side pressure roller shafts extend from top to bottom to the adjusting base 4, and the at least two side pressure sub-rollers 531 are disposed on the side pressure roller shafts and located on two sides of the driving rotating shaft 42 respectively. The second transition piece 41 is driven to be changed from an up-down extending state to a front-back extending state through the rotation of the driving rotating shaft 42, in the period, the rolling force of the at least two side pressure rollers 531 and the web 203 reduces the friction loss of each side pressure roller 531, after that, the adjusting seat 4 is adjusted upwards, under the guiding action of the web 203 on the side pressure rollers 531, the adjusting seat 4 can drive the lower correcting rollers 52 to be pressed against the lower end surface of the panel 204 along the inclined direction of the web 203, so that the accurate positioning of the lower correcting rollers 52 is realized, after the positioning is finished, the driving rotating shaft 42 rotates again to drive the second transition piece 41 to return to the up-down extending state from the front-back extending state, the accuracy of the whole positioning process is high, the positioning is convenient, and the friction loss of the side pressure rollers 531 is reduced to the maximum extent.

It should be explained that, there are various ways to realize the adjustable position of the adjusting seat 4 along the left-right direction, the adjusting seat 4 can be driven to move along the left-right direction by the engagement of the gear and the rack, and the adjusting seat 4 can also be driven to move along the left-right direction by the cylinder, which is not limited in this embodiment. Meanwhile, the rotation mode for driving the driving rotating shaft 42 is various, and the driving may be directly driven by a motor or indirectly driven by a transmission structure, which is not limited in the embodiment of the present invention.

Further, in order to enhance the pressing effect of the side pressure rollers 531 on the web 203, in this embodiment, the apparatus 100 for straightening a steel box girder panel manufactured by full-matched process includes a cylinder adjusting assembly, the cylinder adjusting assembly includes two fifth adjusting cylinders 75, the two fifth adjusting cylinders 75 are disposed on the adjusting seat 4 and are respectively disposed on the upper and lower sides of the driving rotating shaft 42, cylinder rods of the two fifth adjusting cylinders 75 move in the left-right direction, and when the second transition piece 41 is in a state of extending up and down, the cylinder rods of the two fifth adjusting cylinders 75 can respectively abut against the upper and lower sides of the second transition piece 41, so as to enhance the pressing effect of the side pressure rollers 53 and further prevent the web 203 from bulging and deforming.

Referring to fig. 3, in this embodiment, the full-matching manufactured steel box girder panel correcting device 100 includes a cylinder adjusting assembly and a first sliding connection assembly 91, the cylinder adjusting assembly includes a first adjusting cylinder 71, the first adjusting cylinder 71 is disposed on the mounting base 3, a cylinder rod of the first adjusting cylinder 71 can move in a left-right direction, the first sliding connection assembly 91 includes a first sliding seat 911 and a first sliding block 912, the first sliding seat 911 is disposed on the cylinder rod of the first adjusting cylinder 71, and the first sliding block 912 is disposed on the adjusting base 4 and can move in a top-bottom direction on the first sliding seat 911. The left and right movement of the adjusting seat 4 is realized through the driving of the first adjusting cylinder 71, the form is simple, the driving effect is good, and meanwhile, the up-down movement of the adjusting seat 4 is not influenced through the relative sliding arrangement of the first sliding block 912 and the first sliding seat 911. It should be noted that there are various ways in which the first slider 912 can be movably disposed on the first slide 911 in the up-down direction, and the first slider can be implemented by a guide chute or a guide rod extending in the up-down direction, which is not limited in the embodiment of the present invention.

The adjusting seat 4 can move up and down in various ways, referring to fig. 3, in this embodiment, the full-matching manufactured steel box girder panel straightening device 100 includes a cylinder adjusting assembly and a second sliding connection assembly, the cylinder adjusting assembly includes a second adjusting cylinder 72, the second adjusting cylinder 72 is disposed on the mounting seat 3, a cylinder rod of the second adjusting cylinder 72 can move up and down, the second sliding connection assembly includes a second sliding seat 921 and a second sliding block 922, the second sliding seat 921 is disposed on the cylinder rod of the second adjusting cylinder 72, and the second sliding block 922 is disposed on the adjusting seat 4 and can move left and right on the second sliding seat 921. The left-right movement of the adjusting seat 4 is realized through the driving of the second adjusting cylinder 72, the form is simple, the driving effect is good, and meanwhile, the left-right movement of the adjusting seat 4 is not influenced through the relative sliding arrangement of the second sliding block 922 and the second sliding seat 921; meanwhile, the second sliding block 922 can be movably arranged in the second sliding seat 921 in the left-right direction, and the second sliding seat can be realized by a guide sliding groove or a guide rod extending in the left-right direction.

It should be noted that, the two parallel technical features "the apparatus 100 for correcting the panel of the fully-matched manufactured steel box girder includes a cylinder adjusting assembly and a first sliding connection assembly 91, the cylinder adjusting assembly includes a first adjusting cylinder 71, the first adjusting cylinder 71 is disposed on the mounting base 3, a cylinder rod of the first adjusting cylinder 71 can move in the left-right direction, the first sliding connection assembly 91 includes a first sliding seat 911 and a first sliding block 912, the first sliding seat 911 is disposed on the cylinder rod of the first adjusting cylinder 71, the first sliding block 912 is disposed on the adjusting base 4, and can move in the up-down direction on the first sliding seat 911" and "the apparatus 100 for correcting the panel of the fully-matched manufactured steel box girder includes a cylinder adjusting assembly and a second sliding connection assembly, the cylinder adjusting assembly comprises a second adjusting cylinder 72, the second adjusting cylinder 72 is arranged on the mounting base 3, a cylinder rod of the second adjusting cylinder 72 can move up and down, the second sliding connection assembly comprises a second sliding seat 921 and a second sliding block 922, the second sliding seat 921 is arranged on the cylinder rod of the second adjusting cylinder 72, the second sliding block 922 is arranged on the adjusting base 4, and can be movably arranged on the second sliding seat 921 ″ left and right to select one of the two sliding seats or simultaneously set the two sliding seats, obviously, the effect of the simultaneous setting is better, and the position adjustment of the adjusting base 4 in a vertical plane can be realized through the composite driving of the first adjusting cylinder 71 and the second adjusting cylinder 72.

Since the adjusting seat 4 needs to move upward along the inclined direction of the web 203, that is, the side pressure rollers 53 need to constantly maintain a pressing state with the web 203, in order to avoid a positioning failure of the lower correcting rollers 52 caused by a position deviation when the adjusting seat 4 performs a combined motion in the up-down and left-right directions, please refer to fig. 3, in this embodiment, a limiting protrusion 43 is arranged on the adjusting seat 4 in the front-back direction; the mounting seat 3 comprises an upper mounting section 31 and a lower mounting section 32, wherein the upper mounting section 31 is provided with a first sliding chute 311 extending in the left-right direction, and the lower mounting section 32 is provided with a second sliding chute 321 extending in the left-right direction; the full-matching manufacturing steel box girder panel correcting device 100 further comprises a supporting guide rod 8, an upper connecting slide block 82, a lower connecting slide block 83 and a guide rod driving assembly, wherein the lower connecting block is movably arranged on the second sliding groove 321 from left to right, the upper connecting block is movably arranged on the first sliding groove 311 from left to right, a connecting sleeve 821 is rotatably arranged on the upper connecting block along the front-back axis, the lower end of the supporting guide rod 8 is hinged to the lower connecting slide block 83 along the front-back axis, the upper end of the supporting guide rod 8 is matched and extends into the connecting sleeve 821, a limiting sliding groove 81 is arranged on the supporting guide rod 8, the limiting sliding groove 81 extends along the length direction of the supporting guide rod 8, a limiting bump 43 is movably arranged on the limiting sliding groove 81 along the extending direction of the limiting sliding groove 81, and the guide rod driving assembly is used for respectively driving the upper connecting slide block 82 and the lower connecting slide block 83 to move. The upper connecting slide block 82 and the lower connecting slide block 83 are driven to move so that the inclination angle of the supporting guide rod 8 is the same as that of the web 203, the motion trail of the adjusting seat 4 is limited in sequence, the adjusting seat 4 is adjusted again at the moment to avoid deviation, and the pressing state of the side pressure roller 53 and the web 203 is kept constantly to avoid the side pressure roller 53 from being separated from the web 203 after the positioning of the lower correcting roller 52 is completed; furthermore, the support guide rod 8 can also support the upper installation section 31 and the lower installation section 32, so as to improve the overall rigidity of the installation seat 3, that is, the correction precision of the full-matching manufactured steel box girder panel correction device 100.

It should be noted that the supporting guide rod 8 is adjusted by taking the limiting protrusion 43 as a center, and when the adjusting block moves left and right to drive the side pressing roller 53 to press the web 203, in order not to limit the movement of the adjusting block, the positions of the upper connecting slider 82 and the lower connecting slider 83 can be freely changed by being driven by the supporting guide rod 8; meanwhile, the specific form of the guide rod driving assembly is various, which is not limited in the embodiment of the present invention, but the guide rod driving assembly should have a clutch transmission connection function with the upper connecting slide 82 and the lower connecting slide 83, and only after the adjusting seat 4 moves left and right to drive the side pressure rollers 53 to press the web 203, the guide rod driving assembly is respectively connected to the upper connecting slide 82 and the lower connecting slide 83 in a transmission manner again.

Further, in order to ensure the inclination accuracy of the support guide bar 8, referring to fig. 3, in this embodiment, the apparatus 100 for straightening a fully-matched manufactured steel box girder panel further includes a second angle measuring instrument 62 and a third angle measuring instrument 63, wherein the second angle measuring instrument 62 is disposed on the second transition piece 41, and the third angle measuring instrument 63 is disposed on the support guide bar 8; the fully-matched manufactured steel box girder panel correcting device 100 further comprises a control circuit board, and the guide rod driving assembly, the second angle measuring instrument 62 and the third angle measuring instrument 63 are electrically connected to the control circuit board respectively. Through second angle measuring apparatu 62 set up in second transition piece 41 can record web 203's inclination and feed back extremely control circuit board, control circuit board electrical property control again the action of guide arm drive assembly, in order to adjust go up link block 82 with link block 83's position down, and pass through third angle measuring apparatu 63 feeds back in real time support the inclination of guide arm 8, finally make through feedback control support the inclination of guide arm 8 with the inclination of web 203 is the same, and this kind of form of automatically controlled feedback regulation has higher regulation efficiency and regulation precision.

Specifically, referring to fig. 3, in this embodiment, the full-matching manufactured steel box girder panel correction device 100 includes a cylinder adjustment assembly, the cylinder adjustment assembly includes a third adjustment cylinder 73 and two fourth adjustment cylinders 74, the third adjustment cylinder 73 is disposed at the upper end of the mounting base 3, and a cylinder rod of the third adjustment cylinder 73 is movable in an up-down direction, wherein the first transition piece 33 is disposed at a cylinder rod of the third adjustment cylinder 73, the two fourth adjustment cylinders 74 are disposed at the upper end of the mounting base 3 and are respectively disposed at left and right sides of the third adjustment cylinder 73, and cylinder rods of the two fourth adjustment cylinders 74 can be abutted to the upper end of the first transition piece 33. The two cylinder rods of the two fourth adjusting cylinders 74 are separated from and abutted against the first transition piece 33, so that the switching between the rotation state and the locking state of the first transition piece 33 can be realized, meanwhile, the two fourth adjusting cylinders 74 can also realize the adjustment of the vertical position of the upper correcting roller 51 under the combined action of the third adjusting cylinders 73, and the correction precision of the panel 204 is ensured.

In general, the steel box girder 200 has a large weight and a large volume, and it is difficult to ensure that the steel box girder 200 is aligned with the guide rail 2 with reference to the guide rail 2 in the process of hoisting the steel box girder 200 to the base 1, based on this, referring to fig. 6, in another embodiment, two abutting rods 21 are disposed on the guide rail 2 to face one side of the steel box girder 200, the two abutting rods 21 extend in the left-right direction and are parallel to each other in the front-back direction, and the two abutting rods 21 are used for abutting against the web 203 of the steel box girder 200; the 1 up end of base is formed with two adjustment spouts 11, two adjustment spouts 11 all is along controlling to extending, and is relative setting along the front and back, full-match manufacturing steel box girder panel orthotic devices 100 still includes two adjusting connection spare 22 and two second drive assembly, adjusting connection spare 22 includes adjusting slider 221 and adjustment installation piece 222, adjusting slider 221 along controlling to the activity set up in adjustment spout 11, adjustment installation piece 222 along from top to bottom axis rotate set up in adjusting slider 221, second drive assembly is used for the drive to correspond adjusting slider 221 activity, wherein, two are located respectively at guide rail 2's front and back both ends adjusting installation piece 222. Through changing two the adjustment slider 221 is in position in the adjustment spout 11 can have convenient adjustment guide rail 2 is at horizontal plane extending direction, thereby through two the butt rod 21 with steel box girder 200 butt is to it, also promptly with steel box girder 200 is the benchmark adjustment guide rail 2's position, the adjustment degree of difficulty greatly reduced, adjustment efficiency improves greatly. It should be noted that, in the embodiment of the present invention, a specific structure of the second driving assembly is not limited as long as the second driving assembly can drive the adjustment slider 221 to move, and specifically, the second driving assembly may include a rack-and-pinion transmission mechanism or a lead screw slider transmission mechanism.

In the process that the two correcting rollers cooperate to correct the angle of the panel 204 from bottom to top, the web 203 may bulge and deform due to stress, and based on this, in this embodiment, the fully-matched manufactured steel box girder panel correcting device 100 further includes a flame heating device and a third driving assembly, the flame heating device is movably disposed on the guide rail 2 along the extending direction of the guide rail 2, and is used for performing heating treatment on the welding position between the panel 204 and the web 203 of the steel box girder 200, and the third driving assembly is used for driving the flame heating device to move. The welding position of the panel 204 and the web 203 of the steel box girder 200 is heated by the flame heating device, so that the internal stress of the welding position is eliminated, the hardness and the strength of the welding position are reduced, the subsequent two correcting rollers can conveniently press and correct the connecting angle of the panel 204 and the web 203, the requirement on the correcting force of the two correcting rollers is reduced, and the correcting efficiency is improved; meanwhile, the problem that the web 203 bulges and deforms due to the connection internal stress between the panel 204 and the web 203 in the process of correcting the panel 204 can be effectively avoided. It should be noted that there are many specific forms of the third driving assembly as long as the third driving assembly can control and drive the flame heating device to move, and the embodiment of the invention is not limited to this,

it should be noted that, according to the three parallel technical features, "the full-matching manufactured steel box girder panel straightening device 100 includes a cylinder adjusting assembly, the cylinder adjusting assembly includes a third adjusting cylinder 73 and two fourth adjusting cylinders 74, the third adjusting cylinder 73 is disposed at the upper end of the mounting base 3, a cylinder rod of the third adjusting cylinder 73 is movable in the vertical direction, wherein the first transition piece 33 is disposed on the cylinder rod of the third adjusting cylinder 73, the two fourth adjusting cylinders 74 are disposed at the upper end of the mounting base 3 and are respectively disposed at the left and right sides of the third adjusting cylinder 73, the cylinder rods of the two fourth adjusting cylinders 74 are capable of being abutted downwards to the upper end of the first transition piece 33, and the two abutting rods 21 are disposed on the guide rail 2 for facing one side of the steel box girder 200, the two abutting rods 21 extend in the horizontal direction and are disposed in parallel in the vertical direction, and the two abutting rods 21 are configured for abutting to the web plate 203 of the steel box girder 200; the upper end surface of the base 1 is provided with two adjusting chutes 11, the two adjusting chutes 11 extend in the left-right direction and are oppositely arranged in the front-back direction, the fully-matched steel box girder panel straightening device 100 further comprises two adjusting connecting pieces 22 and two second driving assemblies, each adjusting connecting piece 22 comprises an adjusting slider 221 and an adjusting mounting block 222, each adjusting slider 221 is movably arranged in the corresponding adjusting chute 11 in the left-right direction, each adjusting mounting block 222 is rotatably arranged in the corresponding adjusting slider 221 in the up-down direction, each second driving assembly is used for driving the corresponding adjusting slider 221 to move, wherein the front end and the back end of the guide rail 2 are respectively arranged in the two adjusting mounting blocks 222' and the fully-matched steel box girder panel straightening device 100 further comprises a flame heating device, the flame heating device is movably arranged in the guide rail 2 in the extending direction of the guide rail 2 and is used for heating the welding position of the panel 204 and the web 203 of the steel box girder 200.

Because the left and right sides of the steel box girder 200 are welded with the panels 204, in order to correct the panels 204 on both sides at the same time, please refer to fig. 2, in this embodiment, the guide rails 2, the two adjusting connectors 22, the two second driving assemblies, the mounting base 3, the first transition piece 33, the correcting assembly 5, the first angle measuring instrument 61 and the first driving assemblies form correcting groups in one-to-one correspondence, the correcting groups are arranged in two groups and are respectively arranged on the left and right sides of the steel box girder 200, wherein the adjusting sliders 221 in the two adjusting connectors 22 in the same direction of the steel box girder 200 are located in the same adjusting chute 11; so set up, can be right from both sides simultaneously the panel 204 is corrected, has promoted correction efficiency greatly, has shortened construction period.

Since the lower correcting rollers 52 need to be pressed against the lower end surface of the panel 204 to the greatest extent, the lower correcting rollers 52 need to be closer to the web 203, and the lower correcting rollers 52 are connected to the adjusting seat 4 through roller shafts, which means that one end of the roller shaft close to the web 203 cannot be effectively supported by the adjusting seat 4, and the lower correcting rollers 52 have higher requirements on horizontal precision, referring to fig. 4 and 5, in this embodiment, the lower correcting rollers 52 include a lower correcting roller shaft and two lower correcting sub-rollers 521, one end of the lower correcting roller shaft far from the web 203 is connected to the adjusting seat 4, and the lower correcting roller shaft section between the two lower correcting sub-rollers 521 is connected to the adjusting seat 4. By the arrangement, the length of the suspended section of the lower correcting roller shaft can be effectively reduced, the stress deformation quantity is reduced, and the correcting precision of the lower correcting roller 52 is ensured.

In addition, referring to fig. 7, the present invention further provides a correction control method for a full-matching manufactured steel box girder panel, which is used for the correction device 100 for a full-matching manufactured steel box girder panel, wherein the correction device 100 for a full-matching manufactured steel box girder panel further includes a cylinder adjustment assembly, the cylinder adjustment assembly includes a third adjustment cylinder 73 and two fourth adjustment cylinders 74, the third adjustment cylinder 73 is disposed at the upper end of the mounting base 3, and a cylinder rod of the third adjustment cylinder 73 is movable in an up-and-down direction, wherein the first transition piece 33 is disposed at a cylinder rod of the third adjustment cylinder 73, the two fourth adjustment cylinders 74 are disposed at the upper end of the mounting base 3 and are respectively disposed at the left and right sides of the third adjustment cylinder 73, and cylinder rods of the two fourth adjustment cylinders 74 can be abutted against the upper end of the first transition piece 33, and the correction control method for a full-matching manufactured steel box girder panel includes the following steps:

s10, after the steel box girder 200 is hoisted to the base 1 and the steel box girder 200 is aligned with the guide rail 2, controlling the first driving assembly to drive the mounting seat 3 to move to the first end of the guide rail 2;

s20, controlling the cylinder rods of the two fourth adjusting cylinders 74 to retract upwards and the cylinder rods of the third adjusting cylinders 73 to extend downwards, so that the upper straightening rollers 51 are attached to the upper end surface of the panel 204 at a first pressure;

s30, controlling the first driving assembly to drive the mounting seat 3 to move towards the second end of the guide rod;

s40, acquiring the inclination angle of the panel 204 at each position of the panel 204 through the first angle measuring instrument 61;

s61, when the inclination angle of the panel 204 is within a preset angle interval, determining that the area of the panel 204 corresponding to the inclination angle of the panel 204 is a qualified area, and recording the current position of the mounting seat 3 as a standby position;

s62, controlling the first driving assembly to drive the mounting base 3 to move to one of the standby positions;

s70, controlling the third adjusting cylinders 73 to extend downwards, so that the upper straightening rollers 51 are pressed downwards to the upper end face of the panel 204, and simultaneously controlling the cylinder rods of the two fourth adjusting cylinders 74 to be pressed downwards to the first transition piece 33;

s80, controlling the cylinder rod of the second adjusting cylinder 72 to extend upwards, so that the lower correcting roller 52 is pressed upwards to the lower end face of the panel 204;

s90, controlling the first driving assembly to drive the mounting base 3 to reciprocate between the first end of the guide rail 2 and the second end of the guide rail 2;

before the upper correcting roller 51 and the lower correcting roller 52 are driven to formally press and correct the panel 204, the upper correcting roller 51 is attached to the panel 204 by utilizing the characteristic that the upper correcting roller 51 can be selectively and rotatably connected to the mounting seat 3, so that the inclination angle of the panel 204 is reflected by measuring the inclination angle of the upper correcting roller 51 in different areas of the panel 204, when the inclination angle of the panel 204 is between preset angle intervals, the area of the panel 204 corresponding to the inclination angle of the panel 204 is determined to be qualified areas, and the qualified areas can be used as reference areas for the upper correcting roller 51 and the lower correcting roller 52 to be positioned and pressed in the reference areas, so that the height of the upper end face and the lower end face of the panel 204 does not need to be additionally detected and measured, and a reference position is found, and the positioning process can be fully automatically carried out, and the positioning is accurate and efficient.

In order to maintain that the upper correcting roller can abut against and adhere to the panel with the first pressure in panel areas with different inclination degrees, the elongation of the cylinder rod of the third adjusting cylinder can be changed correspondingly, an air pressure detection device can be arranged in the third adjusting cylinder, the elongation of the cylinder rod of the third adjusting cylinder can be adjusted through feedback control, and the upper correcting roller can abut against and adhere to the panel in a sagging mode through the self weight of the upper correcting roller.

Specifically, the preset angle range is between (-3 °, +3 °), and within this range, the requirement of the levelness of the panel 204 can be ensured, it can be understood that the inclination angle takes a negative value when the panel 204 is inclined downward, and takes a positive straight angle when the panel is inclined upward, and in general, the panel 204 will be inclined downward.

Further, the fully-matched manufactured steel box girder panel straightening device 100 further comprises a flame heating device and a third driving assembly, wherein the flame heating device is movably arranged on the guide rail 2 along the extending direction of the guide rail 2 and is used for heating the welding position of the panel 204 and the web 203 of the steel box girder 200, the third driving assembly is used for driving the flame heating device to move, and the step of controlling the first driving assembly to drive the mounting seat 3 to move to one of the standby positions comprises the following steps of:

s51, when the inclination angle of the panel 204 is out of a preset angle interval, determining that the area of the panel 204 corresponding to the inclination angle of the panel 204 is an area to be corrected, and recording the current position of the mounting base 3 as a correction position;

s52, controlling the third driving assembly to drive the flame heating device to move to the correcting position in sequence, and heating the welding position of the panel 204 and the web 203;

through the heating treatment of the flame heating device, the internal stress at the welding position of the panel 204 and the web 203 of the area to be corrected can be eliminated pointedly and effectively, the angle correction between the panel 204 and the web 203 is facilitated, and meanwhile, the pressing and positioning requirements on the upper correcting roller 51 and the lower correcting roller 52 are also reduced.

Referring to fig. 8, in another embodiment, the step of controlling the cylinder rod of the second adjusting cylinder 72 to extend upward so that the lower straightening roller 52 presses upward against the lower end surface of the panel 204 includes:

s81, controlling the extension of a cylinder rod of the first adjusting cylinder 71 so that the two side pressure dividing rollers 531 are pressed against the web 203 of the steel box girder 200;

s82, driving the driving rotating shaft 42 to rotate so as to drive the at least two side pressure distributing rollers 531 to rotate to a state of extending forwards and backwards;

s83, controlling the extension of the cylinder rod of the second adjusting cylinder 72, so that the adjusting seat 4 drives the lower correcting roller 52 to upwards press against the lower end face of the panel 204;

s84, driving the driving rotating shaft 42 to rotate so as to drive the at least two side pressure distributing rollers 531 to rotate to a state of extending up and down;

the two side pressure sub-rollers 531 are in abutting contact with the web plate 203, so that the web plate 203 can be effectively prevented from bulging and deforming under the influence of stress, the driving rotating shaft 42 is rotated to drive the two side pressure sub-rollers 531 to rotate to be horizontal, abrasion of the side pressure sub-rollers 531 in the upward moving process is avoided, the adjusting resistance of the adjusting seat 4 is reduced, after the lower correcting roller 52 is completely positioned, the driving rotating shaft 42 is continuously rotated to drive the two side pressure sub-rollers 531 to return to the initial abutting state, and the process is accurate in positioning, high in positioning efficiency and small in adjusting resistance.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents made by the contents of the present specification and drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a full match makes steel box girder panel orthotic devices which characterized in that includes:

the first transition piece is selectively connected to the mounting seat in a rotating mode along a front-back axis, and the position of the first transition piece along the up-down direction is adjustable;

the first driving assembly is used for driving the mounting seat to move.

2. The full-matching manufactured steel box girder panel correcting device according to claim 1, wherein an adjusting seat is arranged on the mounting seat, and the position of the adjusting seat along the left-right direction is adjustable;

the detection and correction assembly further comprises a side pressing roller, the side pressing roller is rotatably arranged on the adjusting seat along an up-down axis, and the side pressing roller is used for pressing a web plate of the steel box girder.

3. The full-match manufacturing steel box girder panel straightening device as claimed in claim 2, wherein the adjusting seat is adjustable in the up-down direction;

the adjusting seat is provided with a driving rotating shaft which is rotationally arranged along a left-right axis, and the second transition piece is hinged to the driving rotating shaft along a front-back axis;

4. The full-matching manufacturing steel box girder panel correcting device according to claim 3, wherein the full-matching manufacturing steel box girder panel correcting device comprises a cylinder adjusting assembly and a first sliding connection assembly, the cylinder adjusting assembly comprises a first adjusting cylinder, the first adjusting cylinder is arranged on the mounting seat, a cylinder rod of the first adjusting cylinder can move in the left-right direction, the first sliding connection assembly comprises a first sliding seat and a first sliding block, the first sliding seat is arranged on the cylinder rod of the first adjusting cylinder, the first sliding block is arranged on the adjusting seat and can be movably arranged on the first sliding seat in the up-down direction; and/or the presence of a gas in the gas,

5. The full-matching manufactured steel box girder panel correcting device according to claim 3, wherein the adjusting seat is provided with a limiting bump along the front-back direction;

6. The apparatus of claim 5, further comprising a second angle gauge and a third angle gauge, wherein the second angle gauge is disposed on the second transition piece, and the third angle gauge is disposed on the support guide; the correcting device for the fully-matched manufactured steel box girder panel further comprises a control circuit board, and the guide rod driving assembly, the second angle measuring instrument and the third angle measuring instrument are electrically connected to the control circuit board respectively.

7. The full-matching manufacturing steel box girder panel correcting device according to claim 1, wherein the full-matching manufacturing steel box girder panel correcting device comprises a cylinder adjusting assembly, the cylinder adjusting assembly comprises a third adjusting cylinder and two fourth adjusting cylinders, the third adjusting cylinder is arranged at the upper end of the mounting base, a cylinder rod of the third adjusting cylinder can move up and down, the first transition piece is arranged at the cylinder rod of the third adjusting cylinder, the two fourth adjusting cylinders are arranged at the upper end of the mounting base and are respectively arranged at the left side and the right side of the third adjusting cylinder, and the cylinder rods of the two fourth adjusting cylinders can be abutted downwards to the upper end of the first transition piece; and/or the presence of a gas in the gas,

full matching makes steel box girder panel orthotic devices still includes flame heating device and third drive assembly, flame heating device follows the extending direction activity of guide rail set up in the guide rail is used for right the panel of steel box girder and the splice of web carry out heat treatment, third drive assembly is used for driving flame heating device activity.

8. A full-matching manufacturing steel box girder panel correction control method used for the full-matching manufacturing steel box girder panel correction device as claimed in claim 4, further comprising a cylinder adjustment assembly, wherein the cylinder adjustment assembly comprises a third adjustment cylinder and two fourth adjustment cylinders, the third adjustment cylinder is arranged at the upper end of the mounting seat, a cylinder rod of the third adjustment cylinder can move up and down, the first transition piece is arranged on the cylinder rod of the third adjustment cylinder, the two fourth adjustment cylinders are arranged at the upper end of the mounting seat and are respectively arranged at the left side and the right side of the third adjustment cylinder, and the cylinder rods of the two fourth adjustment cylinders can be downwards abutted to the upper end of the first transition piece, and the full-matching manufacturing steel box girder panel correction control method comprises the following steps:

9. The aligning control method for the fully matched manufactured steel box girder panel according to claim 8, wherein the aligning control device for the fully matched manufactured steel box girder panel further comprises a flame heating device and a third driving assembly, the flame heating device is movably arranged on the guide rail along the extending direction of the guide rail and is used for heating the welding position of the panel and the web of the steel box girder, the third driving assembly is used for driving the flame heating device to move, and before the step of controlling the first driving assembly to drive the mounting seat to move to one of the standby positions, the aligning control method for the fully matched manufactured steel box girder panel further comprises the following steps:

and controlling the third driving assembly to drive the flame heating device to sequentially move to the correcting position, and heating the welding position of the panel and the web.

10. The full-match manufacturing steel box girder panel straightening control method according to claim 8, wherein the step of controlling the cylinder rod of the second adjusting cylinder to extend upwards so that the lower straightening roller presses upwards against the lower end surface of the panel comprises the steps of: