CN213702369U

CN213702369U - Welding device convenient to alignment of building steel pipe welding port

Info

Publication number: CN213702369U
Application number: CN202021852548.6U
Authority: CN
Inventors: 赵志芸; 王新华; 巴澜涛; 沈建东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-07-16
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a welding set convenient to building steel pipe welding port aligns, including the bottom plate, the equal fixedly connected with branch in top surface four corners of bottom plate. This device can be used to the steel pipe of thickness difference and welds, when the steel pipe is fixed, twist a plurality of threaded rods according to the diameter of steel pipe and carry out the step-up steel pipe, and be scaled on the guide bar, can audio-visually know the length that the threaded rod was twisted, also make things convenient for simultaneously twisting of many threaded rods to move the same distance, it is more convenient to make the operation like this, work efficiency is higher, then use through the cooperation of cam and sanding plate, can effectually polish steel pipe welded port level, polish between two steel pipes of board roll-off will polish after leveling, then two steel pipes closely laminate under the effect of first spring and weld, avoid because two steel pipe port unevenness lead to unable effectual laminating alignment, and then make the welding difficult, and the junction adds thickly seriously, influence the later stage operation.

Description

Welding device convenient to alignment of building steel pipe welding port

Technical Field

The utility model relates to a building technical field, concretely relates to welding set convenient to building steel pipe welding port aligns.

Background

The steel pipe is a steel material having a hollow section with a length greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the method is divided into a seamless steel pipe and a welded steel pipe according to the production process, wherein the welded steel pipe is formed by butt welding each relatively short steel pipe into a whole steel pipe. However, two steel pipes need to be attached to each other and butted together during welding, the welding ends of the steel pipes are not parallel and level ports, so that the two steel pipes are not convenient to splice and align during butt joint, a welding seam is large, and after welding is well finished, the surface is not smooth, the welding part is seriously thickened, the appearance is influenced, and the steel pipes are inconvenient to take out from the clamp.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the existence, the utility model provides a welding set convenient to building steel pipe welding port aligns.

The utility model discloses a realize through following technical scheme:

a welding device convenient for aligning welding ports of construction steel pipes comprises a base plate, wherein four corners of the top surface of the base plate are fixedly connected with supporting rods, the four supporting rods are symmetrically arranged in pairs, the top surfaces of the four supporting rods are fixedly connected with a same workbench, a through hole is formed in the middle of the workbench, a funnel is arranged under the through hole, the top surface of the funnel is fixedly connected with the bottom surface of the workbench, a collecting tank is arranged under the funnel, the bottom surface of the collecting tank is attached and connected with the top surface of the base plate, fixing plates are fixedly connected to two sides of the top surface of the workbench, one sides of the two fixing plates opposite to each other are fixedly connected with a first hydraulic cylinder, two T-shaped sliding grooves are symmetrically arranged on the workbench between each fixing plate and the through hole, a first T-shaped sliding block and a second T-shaped sliding block are arranged in the T-shaped sliding grooves and are attached and connected, the top surfaces of two support rods on the same side are fixedly connected with the same first lantern ring, the bottom ends of the two first lantern rings on the opposite side are symmetrically and fixedly connected with two fixed blocks, the extension end of the first hydraulic cylinder is fixedly connected with a movable plate, the bottom surface of the movable plate is fixedly connected with the top surfaces of two first T-shaped sliders on the same side, one side of the movable plate is fixedly connected with two fixed rods, one ends of the two fixed rods respectively penetrate through different fixed blocks and are in fit sliding connection with the fixed blocks, one end of the fixed rod on one side of the fixed block is fixedly connected with a stop block, a first spring is fixedly connected between the other side of the fixed block and the movable plate, the first spring is sleeved on the fixed rods, a T-shaped ring is embedded in one side of the first lantern ring and is in rotating connection with the first lantern ring, one end, one side of the first lantern ring is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a gear, the gear is meshed with a toothed ring, four threaded rods are arranged on the second lantern ring at equal intervals in a ring shape and are in threaded connection with the second lantern ring, one end of each threaded rod extends into the second lantern ring, a guide rod is arranged on the second lantern ring at the side end of each threaded rod, one end of each guide rod extends into the second lantern ring and is in sliding connection with the second lantern ring, one end of each guide rod in the second lantern ring is fixedly connected with an arc-shaped clamping plate, each arc-shaped clamping plate is formed by fixing two arc-shaped plates, a rotating block is embedded in each arc-shaped clamping plate and is in rotating connection with the arc-shaped clamping plate, one end of each threaded rod extends into the arc-shaped clamping plate and is fixedly connected with the rotating block, the threaded, the utility model discloses a spring cylinder, including connecting block, first motor, the output fixedly connected with cam of first motor, one side fixedly connected with second pneumatic cylinder of another riser, the first push pedal of extension end fixedly connected with of second pneumatic cylinder, two spring barrels of one side symmetry fixedly connected with of first push pedal, be equipped with the slider in the spring barrel and laminate sliding connection rather than, fixedly connected with second spring between slider one side and the spring barrel inside wall, the opposite side fixedly connected with slide bar of slider, first push pedal one side is passed and is laminated sliding connection rather than to the one end of slide bar, the same second push pedal of two slide bar one end fixedly connected with of first push pedal one side, one side fixedly connected with of second push pedal grinds the board, one side and the cam laminating of grinding the board are connected.

Preferably, the cross sections of the sliding block and the sliding rod are square cross sections.

Preferably, the first motor and the second motor are electrically connected with an external power supply.

Preferably, the first hydraulic cylinder and the second hydraulic cylinder are communicated with the hydraulic station through pipelines.

Compared with the prior art, the beneficial effects of the utility model are that: the device can be used for welding steel pipes with different thicknesses, when the steel pipes are fixed, a plurality of threaded rods are screwed according to the diameters of the steel pipes to tighten the steel pipes, scales are arranged on the guide rods, the screwing length of the threaded rods can be intuitively known, meanwhile, the threaded rods can be screwed conveniently for the same distance, so that the operation is more convenient and faster, the working efficiency is higher, then the ports welded to the steel pipes can be effectively polished and leveled by matching the cam with the polishing plate, the polishing plate can slide out between the two steel pipes after polishing and leveling, then the two steel pipes are tightly attached under the action of the first spring, and then the second motor, the gear and the toothed ring are matched for use, so that the second sleeve belt moves the inner steel pipes to synchronously rotate, the steel pipes can be conveniently welded by rotating, and the problem that the ports of the two steel pipes cannot be effectively attached and aligned due to unevenness is avoided, further, welding is difficult, and the welding position is seriously thickened, so that later operation is influenced.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a top view of the structure of the present invention;

in the figure: the device comprises a bottom plate 1, a support rod 2, a collecting groove 3, a funnel 4, a through hole 5, a vertical plate 6, a T-shaped sliding groove 7, a first T-shaped sliding block 8, a workbench 9, a fixing plate 10, a first hydraulic cylinder 11, a moving plate 12, a first collar 13, a first spring 14, a toothed ring 15, a T-shaped ring 16, a threaded rod 17, a second collar 18, a first motor 19, a cam 20, a guide rod 21, a rotating block 22, an arc-shaped clamping plate 23, a stop block 24, a fixing rod 25, a supporting rod 26, a second T-shaped sliding block 27, a fixing block 28, a second motor 29, a gear 30, a second hydraulic cylinder 31, a first push plate 32, a spring cylinder 33, a sliding block 34, a second push plate 35, a second spring 36, a sliding rod 37.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in figures 1 and 2, the welding device convenient for aligning welding ports of construction steel pipes comprises a base plate 1, four supporting rods 2 are fixedly connected to four corners of the top surface of the base plate 1, the four supporting rods 2 are symmetrically arranged in pairs, the top surface of each supporting rod 2 is fixedly connected with the same workbench 9, a through hole 5 is formed in the middle of each workbench 9, a funnel 4 is arranged under each through hole 5, the top surface of each funnel 4 is fixedly connected with the bottom surface of each workbench 9, a collecting tank 3 is arranged under each funnel 4, the bottom surface of each collecting tank 3 is connected with the top surface of the base plate 1 in an attaching manner, fixing plates 10 are fixedly connected to two sides of the top surface of each workbench 9, first hydraulic cylinders 11 are fixedly connected to opposite sides of the two fixing plates 10, two T-shaped sliding grooves 7 are symmetrically formed in the workbench 9 between each fixing plate 10 and each through hole 5, first T-shaped sliding blocks 8 and second T-shaped sliding blocks 27 are arranged in, a support rod 26 is fixedly connected to the top surface of the second T-shaped slide block 27 extending out of the T-shaped chute 7, the top surfaces of the two support rods 26 on the same side are fixedly connected with the same first collar 13, the bottom ends of the two first collars 13 on the opposite sides are symmetrically and fixedly connected with two fixed blocks 28, the extending end of the first hydraulic cylinder 11 is fixedly connected with a movable plate 12, the bottom surface of the movable plate 12 is fixedly connected with the top surfaces of the two first T-shaped slide blocks 8 on the same side, one side of the movable plate 12 is fixedly connected with two fixed rods 25, one end of each fixed rod 25 respectively penetrates through and is in sliding connection with the different fixed blocks 28, one end of each fixed rod 25 on one side of the fixed block 28 is fixedly connected with a stop block 24, a first spring 14 is fixedly connected between the other side of the fixed block 28 and the movable plate 12, the first spring 14 is, one end of the T-shaped ring 16 penetrates out of one side of the first sleeve ring 13 and is fixedly connected with a second sleeve ring 18, a toothed ring 15 is sleeved on the second sleeve ring 18 and is fixedly connected with the second sleeve ring 18, one side of the first sleeve ring 13 is fixedly connected with a second motor 29, an output end of the second motor 29 is fixedly connected with a gear 30, the gear 30 is meshed with the toothed ring 15 and is connected with the toothed ring, four threaded rods 17 are arranged on the second sleeve ring 18 at equal intervals in a ring shape and are in threaded connection with the threaded rods 17, one end of each threaded rod 17 extends into the second sleeve ring 18, a guide rod 21 is arranged on the second sleeve ring 18 at the side end of each threaded rod 17, one end of each guide rod 21 extends into the second sleeve ring 18 and is in sliding connection with the second sleeve ring 18, an arc-shaped clamping plate 23 is fixedly connected with one end of each guide rod 21 in the second sleeve ring 18, two arc-shaped, one end of the threaded rod 17 extends into the arc-shaped clamping plate 23 to be fixedly connected with the rotating block 22, the threaded rod 17 is rotatably connected with the arc-shaped clamping plate 23, the middle parts of the other two sides of the top surface of the workbench 9 are symmetrically and fixedly connected with the vertical plates 6, one side of one vertical plate 6 is fixedly connected with the first motor 19 through the connecting block, the output end of the first motor 19 is fixedly connected with the cam 20, one side of the other vertical plate 6 is fixedly connected with the second hydraulic cylinder 31, the extending end of the second hydraulic cylinder 31 is fixedly connected with the first push plate 32, one side of the first push plate 32 is symmetrically and fixedly connected with the two spring cylinders 33, the spring cylinders 33 are internally provided with the sliding blocks 34 and are in sliding connection with the sliding blocks in a laminating manner, the second springs 36 are fixedly connected between one side of the sliding blocks 34 and the inner side walls of the spring cylinders 33, the other side of the sliding blocks 34 is fixedly, one end of each of the two sliding rods 37 on one side of the first push plate 32 is fixedly connected with the same second push plate 35, one side of the second push plate 35 is fixedly connected with a polishing plate 38, and one side of the polishing plate 38 is attached to the cam 20.

The cross sections of the sliding block 34 and the sliding rod 37 are both square.

The first motor 19 and the second motor 29 are electrically connected with an external power supply.

The first hydraulic cylinder 11 and the second hydraulic cylinder 31 are communicated with the hydraulic station through pipelines.

The working principle is as follows: when the utility model is used, in the process of welding steel pipes in batches, firstly two steel pipes to be welded are inserted into different first and

second collars

13 and 18, then a plurality of threaded rods 17 are screwed by workers according to the diameters of the steel pipes, so that the arc-shaped clamping plates 23 are guided by the guide rods 21 to approach towards the steel pipes, and then the steel pipes are fixed in the middle of the second collar 18 by the mutual approach of the arc-shaped clamping plates 23, and scales are arranged on the guide rods 21, so that the screwing length of the threaded rods 17 can be intuitively known, and meanwhile, the same screwing distance of the threaded rods 17 is facilitated, after the steel pipes are fixed, the first motor 19 is started to operate, so that the output end drives the cam 20 to rotate, and then under the settings of the spring cylinder 33, the slide block 34, the second spring 36 and the slide rod 37, the cam 20 pushes the polishing plate 38 to repeatedly move back and forth, and then the two first hydraulic cylinders 11 are started to operate, the extension end pushes the moving plate 12 to advance under the arrangement of the first T-shaped sliding block 8, the first spring 14 further pushes the steel pipe in the first collar 13 to advance, one end of the steel pipe needing to be butted is slowly contacted with the polishing plate 38 moving back and forth, the steel pipe can be effectively polished to be flat through the back and forth movement of the polishing plate 38, the steel pipe is always attached to the polishing plate 38 under the buffering of the first spring 14, after the polishing of the steel pipe ports on the two sides of the polishing plate 38 is completed, the second hydraulic cylinder 31 is started to shorten the operation, the extension end drives the first push plate 32 and the second push plate 35 to move towards the direction far away from the steel pipe, one side of the polishing plate 38 is further separated from being contacted with the cam 20, the polishing plate 38 slowly slides out between the two steel pipes, then the two steel pipes are tightly attached under the action of the first spring 14, and then the first hydraulic cylinder 11 is stopped, Second pneumatic cylinder 31 and first motor 19 function, then two second motors 29 of restart function simultaneously, make the output drive gear 30 and ring gear 15 meshing, and then make second lantern ring 18 under the setting of T type ring 16, driving inside steel pipe synchronous revolution, rotatory convenience welds the steel pipe like this, avoid because two steel pipe port irregularities lead to unable effectual laminating to align, and then make the welding difficult, and the welding department is seriously thickened, influence later stage operation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a welding set convenient to building steel pipe welding port aligns, includes bottom plate (1), its characterized in that: the top surface four corners of the bottom plate (1) are fixedly connected with supporting rods (2), the four supporting rods (2) are symmetrically arranged in pairs, the top surface of the four supporting rods (2) is fixedly connected with the same workbench (9), a through hole (5) is formed in the middle of the workbench (9), a funnel (4) is arranged under the through hole (5), the top surface of the funnel (4) is fixedly connected with the bottom surface of the workbench (9), a collecting tank (3) is arranged under the funnel (4), the bottom surface of the collecting tank (3) is connected with the top surface of the bottom plate (1) in an attaching mode, fixing plates (10) are fixedly connected to two sides of the top surface of the workbench (9), first hydraulic cylinders (11) are fixedly connected to opposite sides of the two fixing plates (10), and two T-shaped sliding chutes (7) are symmetrically arranged on the workbench (9) between each fixing plate (10) and the through, a first T-shaped sliding block (8) and a second T-shaped sliding block (27) are arranged in the T-shaped sliding groove (7) and are in sliding connection in a fit manner, the top surface of the second T-shaped sliding block (27) extends out of the T-shaped sliding groove (7) and is fixedly connected with a supporting rod (26), the top surfaces of the two supporting rods (26) on the same side are fixedly connected with a same first lantern ring (13), the bottom ends of the two first lantern rings (13) on the opposite side are symmetrically and fixedly connected with two fixed blocks (28), the extending end of the first hydraulic cylinder (11) is fixedly connected with a movable plate (12), the bottom surface of the movable plate (12) is fixedly connected with the top surfaces of the two first T-shaped sliding blocks (8) on the same side, one side of the movable plate (12) is fixedly connected with two fixed rods (25), one end of each fixed rod (25) penetrates through different fixed blocks (28) and is in sliding connection with the, the utility model discloses a fixed block (28) is fixed with first spring (14) between opposite side and movable plate (12), first spring (14) cover is at dead lever (25), one side embedding of first lantern ring (13) has T type ring (16) and rather than swivelling joint, first lantern ring (13) one side fixedly connected with second lantern ring (18) are worn out to T type ring (16) one end, the cover has ring gear (15) and rather than fixed connection on second lantern ring (18), one side fixedly connected with second motor (29) of first lantern ring (13), the output fixedly connected with gear (30) of second motor (29), gear (30) and ring gear (15) meshing connection, ring gear equidistance is equipped with four threaded rods (17) and rather than threaded connection on second lantern ring (18), the one end of threaded rod (17) stretches into in the second lantern ring (18), the guide rod (21) is arranged on a second sleeve ring (18) at the side end of the threaded rod (17), one end of the guide rod (21) extends into the second sleeve ring (18) and is in sliding connection with the second sleeve ring, one end of the guide rod (21) in the second sleeve ring (18) is fixedly connected with an arc-shaped clamping plate (23), the arc-shaped clamping plate (23) is formed by fixing two arc-shaped plates, a rotating block (22) is embedded in the arc-shaped clamping plate (23) and is in rotating connection with the arc-shaped clamping plate, one end of the threaded rod (17) extends into the arc-shaped clamping plate (23) and is fixedly connected with the rotating block (22), the threaded rod (17) is in rotating connection with the arc-shaped clamping plate (23), vertical plates (6) are symmetrically and fixedly connected to the middle parts of the other two sides of the top surface of the workbench (9), a first motor (19) is fixedly connected to one side of one vertical plate (, one side of the other vertical plate (6) is fixedly connected with a second hydraulic cylinder (31), the extending end of the second hydraulic cylinder (31) is fixedly connected with a first push plate (32), one side of the first push plate (32) is symmetrically and fixedly connected with two spring cylinders (33), a sliding block (34) is arranged in the spring barrel (33) and is jointed and slidably connected with the spring barrel, a second spring (36) is fixedly connected between one side of the sliding block (34) and the inner side wall of the spring barrel (33), the other side of the sliding block (34) is fixedly connected with a sliding rod (37), one end of the sliding rod (37) passes through one side of the first push plate (32) and is jointed and slidably connected with the first push plate, one end of each of the two sliding rods (37) on one side of the first push plate (32) is fixedly connected with the same second push plate (35), one side of the second push plate (35) is fixedly connected with a grinding plate (38), and one side of the grinding plate (38) is attached to and connected with the cam (20).

2. The welding device for facilitating alignment of welding ports of construction steel pipes according to claim 1, wherein: the cross sections of the sliding block (34) and the sliding rod (37) are both square cross sections.

3. The welding device for facilitating alignment of welding ports of construction steel pipes according to claim 1, wherein: the first motor (19) and the second motor (29) are electrically connected with an external power supply.

4. The welding device for facilitating alignment of welding ports of construction steel pipes according to claim 1, wherein: the first hydraulic cylinder (11) and the second hydraulic cylinder (31) are communicated with the hydraulic station through pipelines.