CN210024185U

CN210024185U - Automatic manufacturing production system for steel box girder

Info

Publication number: CN210024185U
Application number: CN201920155969.4U
Authority: CN
Inventors: 方羽
Original assignee: CMCU Engineering Co Ltd
Current assignee: CMCU Engineering Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2020-02-07
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses an automatic manufacturing production system of steel box girder belongs to steel construction production technical field. The system consists of a beam working center and an equipment distribution center, wherein the beam working center comprises a plurality of box-type beam operation lines, the equipment distribution center is an automatic distribution warehouse of the gantry multipurpose welding machine, and when the steel box-type beam assembly welding operation is carried out, the gantry multipurpose welding machine of the corresponding process passes through a rail and is automatically dispatched and moved to the corresponding operation area on the box-type beam operation line by the equipment distribution center to complete the production operation. The utility model discloses change the traditional mode of operation that goes on steel box girder around production facility such as welding machine into the novel mode of production that uses box girder operation line as the center, especially large-scale steel box girder's manufacturing, cancelled the process of making a round trip the handling of steel box girder between production facility in the manufacturing process, the automation level of production, rate of equipment utilization and operation process's security can promote, and the final quality of product and precision can be guaranteed, accord with industrial automation's development requirement.

Description

Automatic manufacturing production system for steel box girder

Technical Field

The utility model relates to a large-scale steel structure spare production field, concretely relates to steel box girder automated manufacturing production system.

Background

The steel box girder is a basic structural unit of port machinery, large bridges and high-rise buildings, and the market demand of the steel box girder is increased year by year along with the rapid development of the port machinery, bridge engineering and high-rise steel structure building industries.

The steel box girder is a large complex structural member, the weight of the steel box girder usually reaches dozens of tons, and the length of the steel box girder is dozens of meters or even hundreds of meters, so the manufacturing process is complex, and the production efficiency is low. The traditional factory operation mode takes production equipment as a center, a workshop is divided into a plurality of areas according to production procedures, production equipment such as a welding machine and the like are arranged in a fixed area, and a flow line production mode of workpiece flowing is adopted. For the steel box girder, the weight is heavy, the size is large, the back-and-forth hoisting process is complex, the production efficiency and the equipment utilization rate are low, the multiple hoisting and transportation cost is high, and the final quality and the precision of the product cannot be guaranteed. Therefore, the fixed production mode of the traditional equipment is not applicable, and the development requirement of industrial automation is difficult to meet.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an automatic manufacturing production system of steel box girder solves the problem that traditional production mode of steel box girder exists, promotes the automatic level of steel box girder production.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the automatic manufacturing and production system of the steel box girder consists of a girder working center and an equipment distribution center;

the beam working center comprises a plurality of box-shaped beam operating lines, rails parallel to the operating lines are arranged on two sides of each line, and the gantry multipurpose welding machine moves on the rails to complete the production operation of the box-shaped beams;

the equipment distribution center is an automatic distribution warehouse of the gantry multipurpose welding machine, a rail perpendicular to the box-type beam operation line is arranged, the gantry multipurpose welding machine can move on the rail through a traveling mechanism of the gantry multipurpose welding machine, and meanwhile, the gantry multipurpose welding machine enters different box-type beam operation lines to carry out assembly welding operation according to production scheduling requirements.

Further, the box girder operating line is a production operating area of the box girder, and the assembly welding operation of the jointed plate, the welding angle steel, the vertical return plate, the assembly trihedron, the welding of the inner rib plate, the welding of the inner welding seam, the sealing cover plate and the outer welding seam of the steel box girder is completed in the production operating area; a plurality of steel box beams can be simultaneously produced on the box beam production line.

Furthermore, the multipurpose gantry welding machine comprises a traveling mechanism, a stand column, a cross beam with a sliding track, a scalable support arm, a working arm and a lifting tray, and has the functions of material distribution, splicing and welding.

Furthermore, two sets of wheels are mounted at the lower part of the travelling mechanism, and the wheels can respectively realize the movement in the horizontal direction and the vertical direction, so that the gantry multipurpose welding machine can move on the rails of the beam working center and the equipment distribution center.

The beneficial effects of the utility model reside in that:

the utility model discloses specially adapted large-scale steel box girder's manufacturing to steel box girder is the center, and all kinds of manufacturing equipment and personnel flow around steel box girder, have cancelled steel box girder manufacturing in-process steel box girder semi-manufactured goods the process of handling that makes a round trip between the production facility, and the handling operation only goes on once when steel box girder rolls off the production line, so steel box girder lifts by crane the process and reduces, and structural error and jack-up injury that from this bring reduce. The automation level of production, the equipment utilization rate and the safety of the operation process are improved, and the development requirement of industrial automation is met.

Drawings

In order to make the purpose, technical solution and beneficial effect of the present invention clearer, the present invention provides the following drawings for explaining:

FIG. 1 is a schematic view of the layout of the production system of the present invention;

FIG. 2 is a schematic structural view of the front side of the multi-purpose gantry welding machine of the present invention;

FIG. 3 is a schematic side view of the multi-purpose gantry welding machine of the present invention.

Reference numerals:

01-beam working center, 02-equipment distribution center, 1-box beam operating line, 2-gantry multipurpose welder, 301-track I, 302-track II; 201-a walking mechanism, 202-upright posts I, 203-a cross beam with a sliding track, 204-a scalable supporting arm, 205-a working arm, 206-a lifting tray, 207-upright posts II, 208-a connecting beam, 209-wheels I, 210-wheels II.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in figures 1-3, the automatic steel box girder manufacturing and production system comprises a girder working center 01 and an equipment distribution center 02. The beam work center comprises a plurality of box beam lines 1 with rails I301 arranged on both sides. The equipment distribution center 02 is provided with a track II 302 vertical to the box girder operation line, and the gantry multipurpose welder 2 is placed on the track and can move along the track. When production operation is carried out, according to a deployment instruction of a control center of the steel box girder automatic manufacturing production system, the gantry multipurpose welding machine with the corresponding number automatically moves to the end of the box girder operation line with the corresponding number, and moves to the corresponding operation station along the track I301 to carry out operations such as plate splicing, welding and the like. After the operation is finished, the gantry multipurpose welder returns to the track II 302 through the track I301.

As an improvement of this embodiment, the box girder line 1 is a production operation area of the box girder, and assembly welding operations such as plate splicing, welding angle steel, vertical return plates, assembly trihedron, inner rib plate welding, inner seam welding, cover plate sealing, outer seam welding and the like of the steel box girder are completed in the production operation area; a plurality of steel box beams can be simultaneously arranged on the box beam production line 1 for production operation.

As an improvement of the embodiment, a plurality of gantry multipurpose welders 2 are arranged on the equipment distribution center track II 302, and centralized dispatching and distribution are carried out on the gantry multipurpose welders according to the production requirements of the box girder operation line 1.

As an improvement of this embodiment, the gantry multipurpose welder 2 mainly comprises a traveling mechanism 201, a column I202, a column II 207, a beam 203 with a sliding track, a scalable support arm 204, a working arm 205, a lifting tray 206, and the like, and has multiple functions of material distribution, splicing, welding, and the like. The walking mechanism 201 is provided with a driving and controlling device which can drive the gantry multipurpose welder to move along the track I301 and the track II 302 and also can control the production operation of the gantry multipurpose welder. The lifting tray 206 may be used to place materials and has an up-down lifting function. The cross beam 203 with the sliding track is provided with a sliding rail, and the scalable supporting arm 204 can slide left and right on the cross beam, so that the working range is enlarged. The upgradable support arm 204 can be installed as required to grab a mechanical arm, a welding mechanical arm and the like, and multiple operations of laying, splicing, welding and the like of materials are met.

As an improvement of the embodiment, the lower part of the travelling mechanism 201 is provided with a wheel II 210 and a wheel I209 which respectively realize the movement in the horizontal direction and the vertical direction, and can move on a track I301 and a track II 302, so that the gantry multipurpose welding machine can reach any position of a beam working center and an equipment distribution center.

When the gantry multi-purpose welding machine is used, according to a dispatching instruction of a control center of the steel box girder automatic manufacturing production system, the gantry multi-purpose welding machine with the corresponding number automatically moves to the end of the box girder operation line with the corresponding number and moves to the corresponding operation station along the rail I301. The plates cut into the specified shape are placed on a gantry multipurpose welding machine lifting tray through a crane in a workshop, the plates are grabbed by the grabbing manipulator 205, the splicing of the plates is completed on a box beam operating line, and the welding is completed by the welding manipulator 205. After the bottom plate is welded, splicing and welding seams of the angle steel, the clip-shaped plate, the inner rib plate, the top plate and the like are completed in a similar operation mode.

Finally, it should be noted that the above-mentioned preferred embodiments illustrate rather than limit the technical solution of the present invention, and that, although the present invention has been described in detail with reference to the above-mentioned preferred embodiments, it should be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the present invention defined by the claims.

Claims

1. Automatic manufacturing production system of steel box girder, its characterized in that: the system consists of a beam work center and an equipment distribution center;

2. The automated steel box beam manufacturing system of claim 1, wherein: the box-type beam operating line is a production operating area of the box-type beam, and the assembly welding operation of the jointed plate, the welding angle steel, the vertical return plate, the assembly trihedron, the welding of the inner rib plate, the welding of the inner welding seam, the sealing cover plate and the welding of the outer welding seam of the steel box-type beam are completed in the production operating area; a plurality of steel box beams can be simultaneously produced on the box beam production line.

3. The automated steel box beam manufacturing system of claim 1, wherein: the multipurpose gantry welding machine is composed of a traveling mechanism, an upright post, a cross beam with a sliding track, a scalable supporting arm, a working arm and a lifting tray, and has the functions of material delivery, splicing and welding.

4. The automated steel box beam manufacturing system of claim 1, wherein: two sets of wheels are installed on the lower portion of the traveling mechanism, and the wheels can move in the horizontal direction and the vertical direction respectively, so that the gantry multipurpose welding machine can move on rails of a beam working center and an equipment distribution center.