CN218487568U

CN218487568U - Steel box girder welding equipment

Info

Publication number: CN218487568U
Application number: CN202222842962.4U
Authority: CN
Inventors: 彭昭华; 刘军辉; 张帅; 许强伟; 张飞; 梁红; 尹发军; 李伟伟; 鲁锦涛; 潘暄暄
Original assignee: China Railway First Engineering Group Railway Construction Co Ltd
Current assignee: China Railway First Engineering Group Railway Construction Co Ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-02-17
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a steel box girder welding equipment, including welded platform, two fixed blocks, the gyro wheel, two installation pipes, two welder, bottom plate and U floor, U floor fixed connection is at the top of bottom plate, the four corners of welded platform bottom all is provided with the gyro wheel, the bottom of gyro wheel all contacts with the top of bottom plate, two fixed blocks are fixed connection in one side of welded platform respectively, two installation pipes rotate the top of connecting at two fixed blocks respectively, the inside of two installation pipes is provided with holds the subassembly, two welder sets up the inside at two installation pipes through holding the subassembly with adding respectively, one side of fixed block all is provided with adjusting part, adjusting part is used for adjusting the angle of installation pipe, the both ends at welded platform top all are provided with two stabilizing component. The utility model discloses with the solution, weld through the manual work now, lead to manual welding work volume bigger, and weld inefficiency, the time limit for a project is delayed easily, is unfavorable for practical application's problem.

Description

Steel box girder welding equipment

Technical Field

The utility model relates to a steel case roof beam welding technology field, concretely relates to steel case roof beam welding equipment.

Background

The steel box girder is an important component of a bearing structure of a long-span bridge, a main body of the steel box girder is formed by welding a bottom plate and a U rib, the steel box girder is used as the bearing structure, the welding requirement on the U rib is very strict, the steel box girder is generally welded manually at present, the manual welding workload is larger, the welding efficiency is low, the construction period is easily delayed, and the actual application is not facilitated.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a steel box girder welding equipment, including welded platform, two fixed blocks, gyro wheel, two installation pipes, two welder, bottom plate and U floor, U floor fixed connection is at the top of bottom plate, the four corners of welded platform bottom all is provided with the gyro wheel, the bottom of gyro wheel all contacts with the top of bottom plate, two the fixed block is fixed connection in one side of welded platform respectively, and two installation pipes rotate respectively to be connected two the top of fixed block, two the inside of installation pipe is provided with to add holds the subassembly, two welder is respectively through holding the subassembly setting with adding two the inside of installation pipe, one side of fixed block all is provided with the adjusting part, the adjusting part is used for adjusting the angle of installation pipe, the both ends at welded platform top all are provided with two stabilizing assemblies.

Preferably, the following components: the adjusting part comprises an electric telescopic rod, the electric telescopic rod is fixedly connected to one side, close to two fixed blocks, of the bottom fixedly connected with two fixed plates of the installation pipe, the inside of each fixed plate is provided with a sliding groove and two, the sliding groove is internally connected with a connecting column in a sliding mode, and one end of the movable rod of the electric telescopic rod is fixedly connected with the outer side of the connecting column.

Preferably, the following components: add and hold the subassembly and include the arc, the arc sets up the inside at the installation pipe, the top of arc is rotated and is connected with first threaded rod, the top of first threaded rod extends to the top of installation pipe, the equal fixedly connected with slide bar in both ends at arc top, the top of slide bar all extends to the top and the fixedly connected with limiting plate of installation pipe.

Preferably, the following components: the stabilizing component comprises a sleeve, the sleeve is fixedly connected to one end of the top of the welding platform, a sliding plate is connected to the inside of the sleeve in a sliding mode, a displacement rod is fixedly connected to one side of the sliding plate, one end, far away from the sliding plate, of the displacement rod extends to one side of the sleeve and a U-shaped plate fixedly connected with the one side of the sliding plate, a pulley is connected to the inside of the U-shaped plate in a rotating mode, one side, far away from the U-shaped plate, of the sliding plate is connected with a second threaded rod in a rotating mode, and one end of the second threaded rod extends to one side, far away from the pulley, of the sleeve.

Preferably: the fixed block and the horizontal plane form a sixty-degree included angle.

Preferably: the inner side of the arc-shaped plate is of an arc-shaped structure.

The utility model discloses a technological effect and advantage:

drive the installation pipe through adjusting part and rotate, thereby adjust the angle of installation pipe, then put into the installation intraduct with welder, utilize to add to hold the subassembly butt welding rifle after that and fix, recycle and stabilize the subassembly and contradict the inboard of U floor, and then can improve the stability when welding, prevent to walk partially, drive welded platform through rolling the way at last and remove and weld, thereby reduce artificial work load, and welding efficiency is higher, be difficult to delay the time limit for a project, the practicality of reinforcing means, be favorable to practical application more.

Drawings

FIG. 1 is a front cross-sectional view of a steel box girder welding device provided by an embodiment of the application;

FIG. 2 is a schematic diagram of an internal structure of a sleeve in the steel box girder welding equipment provided by the embodiment of the application;

FIG. 3 is a schematic structural diagram of a fixing plate, a chute and a connecting column in the steel box girder welding equipment provided by the embodiment of the application;

fig. 4 is a schematic view of an arc-shaped plate mechanism in the steel box girder welding equipment provided by the embodiment of the application.

In the figure: 1. welding a platform; 2. a fixed block; 3. a roller; 4. installing a pipe; 5. a welding gun; 6. an electric telescopic rod; 7. connecting columns; 8. a fixing plate; 9. an arc-shaped plate; 10. a first threaded rod; 11. a slide bar; 12. a limiting plate; 13. a sleeve; 14. a displacement rod; 15. a second threaded rod; 16. a U-shaped plate; 17. a pulley; 18. a chute; 19. a U rib plate; 20. a base plate; 21. a slide board.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Please refer to fig. 1 to 4, in the present embodiment, a steel box girder welding apparatus is provided, which includes a welding platform 1, two fixing blocks 2, rollers 3, two mounting pipes 4, two welding guns 5, a bottom plate 20 and U ribs 19, the U ribs 19 are fixedly connected to the top of the bottom plate 20, the rollers 3 are disposed at four corners of the bottom of the welding platform 1, the bottom of the rollers 3 are all in contact with the top of the bottom plate 20, the two fixing blocks 2 are respectively and fixedly connected to one side of the welding platform 1, the two mounting pipes 4 are respectively and rotatably connected to the tops of the two fixing blocks 2, a clamping assembly is disposed inside the two mounting pipes 4, the two welding guns 5 are respectively disposed inside the two mounting pipes 4 through the clamping assembly, an adjusting assembly is disposed on one side of the fixing block 2, the adjusting assembly is used for adjusting the angle of the mounting pipes 4, and two stabilizing assemblies are disposed at two ends of the top of the welding platform 1.

Through above-mentioned embodiment, when welding U floor 19 and bottom plate 20, earlier the adjusting part drives installation pipe 4 and rotates to adjust the angle of installation pipe 4, then put into installation pipe 4 with welder 5 inside, utilize to add the subassembly to fix welder 5 after that, adjust the welding department of 5 soldered connections of welder and U floor 19 bottom simultaneously, recycle the stabilizing component and contradict to U floor 19's inboard, and then can improve the stability during welding, prevent to walk partially.

Example 2

Please refer to fig. 1-4, in this embodiment, the adjusting assembly includes electric telescopic handle 6, electric telescopic handle 6 fixed connection is in the one side that two fixed blocks 2 are close to mutually, two fixed plates 8 of bottom fixedly connected with of installation pipe 4, the inside of fixed plate 8 all is provided with spout 18, sliding connection has spliced pole 7 between two spout 18 insides, the one end of the 6 movable rods of electric telescopic handle and the outside fixed connection of spliced pole 7, the movable rod through electric telescopic handle 6 drives spliced pole 7 to move, make spliced pole 7 slide in spout 18 insides, thereby promote installation pipe 4 to rotate, with this angle of adjusting installation pipe 4.

Wherein, it includes arc 9 to add the subassembly of holding, arc 9 sets up the inside at installation pipe 4, the top of arc 9 is rotated and is connected with first threaded rod 10, the top of first threaded rod 10 extends to the top of installation pipe 4, the equal fixedly connected with slide bar 11 in both ends at arc 9 top, the top of slide bar 11 all extends to the top and the fixedly connected with limiting plate 12 of installation pipe 4, through rotating first threaded rod 10, thereby drive arc 9 downstream and rotate, drive slide bar 11 downstream simultaneously, because slide bar 11 restricts arc 9 this moment, and then make arc 9 can only the downstream, unable rotation, further drive the bottom of arc 9 and welder 5's the outside inconsistent, accomplish the fixed of butt welder 5 with this.

Wherein, the stabilizing component includes sleeve 13, sleeve 13 fixed connection is in the one end at 1 top of welding platform, the inside sliding connection of sleeve 13 has slide 21, one side fixedly connected with displacement pole 14 of slide 21, the one end that slide 21 was kept away from to displacement pole 14 extends to one side of sleeve 13 and fixedly connected with U template 16, the inside rotation of U template 16 is connected with pulley 17, one side of pulley 17 contacts with the inboard of U floor 19, one side that U template 16 was kept away from to slide 21 rotates and is connected with second threaded rod 15, the one end of second threaded rod 15 extends to one side that sleeve 13 kept away from pulley 17, through rotating second threaded rod 15, thereby drive slide 21 to the one side removal that is close to pulley 17, and then drive displacement pole 14 and remove, drive pulley 17 to the one side removal that is close to U floor 19 inner wall simultaneously, make the outside of its pulley 17 contact with the inner wall of U floor 19, further when welding platform 1 removes, welding platform 1 carries out the spacing, prevent the skew.

Wherein, two lie in same one side gyro wheel 3 for the drive wheel, through setting up two drive wheels to for welding platform 1 removes provides the power source.

Wherein, the fixed block 2 is sixty degrees of included angle setting with the horizontal plane, through setting up the fixed block 2 and the sixty degrees of included angle setting of horizontal plane to make welder 5 be the tilt state with the welding department, be favorable to welding.

Wherein, the arc 9 inboard is the arc structure, sets up the arc structure through the one side at arc 9 for the better contact welder 5 of arc 9 makes its butt welder 5 that can be better fix.

The utility model discloses a theory of operation is: when the U-ribbed plate 19 and the bottom plate 20 are welded, the movable rod of the electric telescopic rod 6 drives the connecting column 7 to move, so that the connecting column 7 slides inside the sliding groove 18, the installation pipe 4 is pushed to rotate, the angle of the installation pipe 4 is adjusted, then the welding gun 5 is placed inside the installation pipe 4, then the first threaded rod 10 is rotated, the arc-shaped plate 9 is driven to move downwards and rotate, and the sliding rod 11 is driven to move downwards at the same time, because the sliding rod 11 limits the arc-shaped plate 9 at the moment, the arc-shaped plate 9 can only move downwards and cannot rotate, the bottom of the arc-shaped plate 9 is further driven to be in contact with the outer side of the welding gun 5, so that the fixing of the welding gun 5 is completed, then the sliding plate 21 is driven to move towards one side close to the pulley 17 by rotating the second threaded rod 15, the displacement rod 14 is further driven to move, the pulley 17 is driven to move towards one side close to the inner wall of the U-ribbed plate 19, the outer side of the pulley 17 is driven to be in contact with the inner wall of the U-ribbed plate 19, and the outer side of the pulley 17 is in contact with the inner wall of the U-ribbed plate 19, and further when the welding platform 1 moves, the welding platform 1 is limited and the offset is prevented.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a steel box girder welding equipment, includes welded platform (1), two fixed blocks (2), gyro wheel (3), two installation pipes (4), two welder (5), bottom plate (20) and U floor (19), its characterized in that, U floor (19) fixed connection is at the top of bottom plate (20), the four corners of welded platform (1) bottom all is provided with gyro wheel (3), the bottom of gyro wheel (3) all contacts with the top of bottom plate (20), two fixed block (2) fixed connection is in one side of welded platform (1) respectively, and two installation pipes (4) rotate respectively and connect two the top of fixed block (2), two the inside of installation pipe (4) is provided with to add and holds the subassembly, two welder (5) are respectively through holding the subassembly setting two the inside of installation pipe (4), one side of fixed block (2) all is provided with the adjusting part, the adjusting part is used for adjusting the angle of installation pipe (4), the both ends at welded platform (1) top all are provided with two and stabilize the subassembly.

2. The steel box girder welding equipment according to claim 1, characterized in that the adjusting component comprises an electric telescopic rod (6), the electric telescopic rod (6) is fixedly connected to one side of two fixed blocks (2) close to each other, the bottom of the mounting pipe (4) is fixedly connected with two fixed plates (8), sliding grooves (18) are formed in the fixed plates (8), two connecting columns (7) are slidably connected between the insides of the sliding grooves (18), and one end of a movable rod of the electric telescopic rod (6) is fixedly connected with the outer sides of the connecting columns (7).

3. The steel box girder welding equipment according to claim 1, characterized in that, add and hold the subassembly and include arc (9), arc (9) set up in the inside of installation pipe (4), the top of arc (9) is rotated and is connected with first threaded rod (10), the top of first threaded rod (10) extends to the top of installation pipe (4), the equal fixedly connected with slide bar (11) in both ends at arc (9) top, the top of slide bar (11) all extends to the top of installation pipe (4) and fixedly connected with limiting plate (12).

4. The steel box girder welding equipment according to claim 1, characterized in that the stabilizing component comprises a sleeve (13), the sleeve (13) is fixedly connected to one end of the top of the welding platform (1), a sliding plate (21) is slidably connected to the inside of the sleeve (13), a displacement rod (14) is fixedly connected to one side of the sliding plate (21), one end, far away from the sliding plate (21), of the displacement rod (14) extends to one side of the sleeve (13) and is fixedly connected with a U-shaped plate (16), a pulley (17) is rotatably connected to the inside of the U-shaped plate (16), one side of the pulley (17) is in contact with the inner side of a U rib plate (19), one side, far away from the U-shaped plate (16), of the sliding plate (21) is rotatably connected with a second threaded rod (15), and one end of the second threaded rod (15) extends to one side, far away from the pulley (17), of the sleeve (13).

5. The steel box girder welding equipment according to claim 1, wherein the fixing block (2) is arranged at an included angle of sixty degrees with the horizontal plane.

6. A steel box girder welding equipment according to claim 3, characterized in that the inside of the arc plate (9) is of an arc structure.