CN213410987U

CN213410987U - Be convenient for short steel pipe of water conservancy aligns welding set

Info

Publication number: CN213410987U
Application number: CN202021853592.9U
Authority: CN
Inventors: 吴桂兰
Original assignee: Xinjiang Jianjiang Construction Co ltd
Current assignee: Xinjiang Jianjiang Construction Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-11
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a be convenient for short steel pipe of water conservancy aligns welding set, including the bottom plate, two first pneumatic cylinders of the top surface bilateral symmetry fixedly connected with of bottom plate. This device can effectually control two steel pipes respectively in two circles through two moulds, do not influence the steel pipe promptly at two mould internal rotations, can avoid the steel pipe to empty again, and two steel pipe welding departments at this moment are aligned, can conveniently weld like this, regulation having avoided relapse aligns and loaded down with trivial details fixed knot constructs, effectual saving operating time, can directly carry out welding operation this moment, after the welding is accomplished, polish a synchronous revolution and the welded junction of rebound to the steel pipe through a plurality of arcs, and meanwhile promote the gravity of steel pipe and move down through Z type pole, make welding thickening department and the effectual laminating of a plurality of arcs that make progress polishing, and then effectually polish its steel pipe welding department.

Description

Be convenient for short steel pipe of water conservancy aligns welding set

Technical Field

The utility model relates to a water conservancy technical field, concretely relates to short steel pipe of water conservancy aligns welding set of being convenient for.

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, when the whole butt welding is performed on each short steel pipe in the prior art, two short steel pipes need to be fixed and clamped, the operation is complicated, the two short steel pipes are inconvenient to splice and align, the welding seam is large, and after the welding is well performed, 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 short steel pipe of water conservancy aligns welding set of being convenient for.

The utility model discloses a realize through following technical scheme:

a welding device convenient for alignment of water conservancy short steel pipes comprises a base plate, wherein two first hydraulic cylinders are symmetrically and fixedly connected to two sides of the top surface of the base plate, supporting rods are fixedly connected to the extending ends of the first hydraulic cylinders, a supporting plate is fixedly connected to the middle of the two supporting rods, a cover plate is embedded into one side of the supporting plate and is in fit connection with the supporting plate, the cover plate is fixedly connected with the supporting plate through a plurality of fixing bolts, a rotating block is embedded into the cover plate and is in rotary connection with the cover plate, one side of the rotating block is in fit connection with one side of the supporting plate, the other side of the rotating block is fixedly connected with a connecting block, one end of the connecting block extends out of the cover plate and is in rotary connection with the cover plate, a fluted disc is fixedly connected to one end of the connecting block outside the cover plate, two cross-shaped, the first slide block is fixedly connected with a first slide rod, two ends of the first slide rod respectively penetrate through two ends of the cross slide rail and are in fit sliding connection with the cross slide rail, the first slide block and the first slide rod form the cross slide block and are matched with the cross slide rail, one end of each of the two first slide rods is respectively fixedly connected with a first rack and a second rack, the second racks and the first racks are respectively meshed with the fluted disc, the other end of each of the two first slide rods is respectively fixedly connected with a second connecting rod and a support plate, one end of the second connecting rod is fixedly connected with a circular ring, a Z-shaped rod is arranged in the circular ring and is in rotary sliding connection with the middle of the Z-shaped rod, a plurality of through holes are formed in the Z-shaped rod, the Z-shaped rod is fixedly connected with the circular ring through a bolt, the bolt of the Z-shaped rod extends into one of the through holes, a fixing plate is arranged right below the support, the top surface of the fixed plate is fixedly connected with a second hydraulic cylinder, the extension end of the second hydraulic cylinder is fixedly connected with a spring barrel, a second sliding block is arranged in the spring barrel and is in fit sliding connection with the spring barrel, a spring is fixedly connected between the bottom surface of the second sliding block and the inner bottom surface of the spring barrel, the top surface of the second sliding block is fixedly connected with a second sliding rod, the top surface of the second sliding rod penetrates through the top surface of the spring barrel and is in fit sliding connection with the spring barrel, the top surface of the second sliding rod outside the spring barrel is fixedly connected with the bottom surface of a support plate, one side of the support plate is fixedly connected with a third connecting rod, one end of the third connecting rod is fixedly connected with a motor, the output end of the motor is fixedly connected with a gear, the support plate is sleeved with a sleeve plate and is fixedly connected with the sleeve plate, one side of the sleeve plate is provided with a rotating, one side of the T-shaped ring penetrates out of the T-shaped sliding rail and is fixedly connected with one side of the sleeve plate, the bottom end of the outer side wall of the rotating ring is sleeved with a toothed ring and is fixedly connected with the toothed ring, the toothed ring is meshed with a gear, the inner side wall of the rotating ring is fixedly connected with four electric telescopic rods, the four electric telescopic rods are symmetrically arranged in pairs, the extending end of each electric telescopic rod is fixedly connected with an arc-shaped polishing piece, one side of the supporting plate is fixedly connected with two first connecting rods, one end of each first connecting rod is fixedly connected with a sleeve, a mold is attached and connected in the sleeve, the two sleeves are respectively arranged on the upper side and the lower side of the rotating ring, each sleeve is sleeved with two sleeve rings and is fixedly connected with the sleeve, a positioning ring is sleeved on the sleeve between the two sleeve rings and is rotatably connected with the sleeve in an attaching manner, two, and the middle vertical rod of the U-shaped guide rod penetrates through the rotating ring and is in sliding connection with the rotating ring.

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

Preferably, the bottom surface of a cross rod at the top end of the Z-shaped rod is fixedly connected with anti-skid rubber.

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

Preferably, the electric telescopic rod and the motor are electrically connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that: the device can effectively control two steel pipes in two circles through two molds respectively, namely the steel pipes can not be influenced to rotate in the two molds, the steel pipes can be prevented from falling, welding positions of the two steel pipes are aligned at the moment, so that the welding can be conveniently carried out, repeated adjustment for alignment and a complex fixed structure are avoided, the working time is effectively saved, the welding operation can be directly carried out at the moment, after the welding is finished, a plurality of arc-shaped polishing pieces synchronously rotate and move upwards to polish the welding positions of the steel pipes, meanwhile, the steel pipes and the steel pipes are pushed by the Z-shaped rods to move downwards, so that welding thickened positions are effectively attached to a plurality of upward arc-shaped polishing pieces, the steel pipe welding positions are effectively polished, the steel pipes can be conveniently taken down, the unsmooth surfaces of the welding positions caused by welding and the welding parts are seriously thickened, inconvenient taking out from anchor clamps influences later stage operation.

Drawings

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

figure 2 is a side view of the structure of the present invention;

FIG. 3 is a rear view of the structure of the present invention;

in the figure: the grinding device comprises a bottom plate 1, a spring 2, a buffer plate 3, a Z-shaped rod 4, a sleeve 5, a mold 6, a toothed ring 7, a T-shaped ring 8, an electric telescopic rod 9, an arc-shaped grinding piece 10, a first connecting rod 11, a supporting plate 12, a first rack 13, a fixing bolt 14, a toothed disc 15, a cover plate 16, a rotating block 17, a connecting block 18, a second rack 19, a first sliding rod 20, a first sliding block 21, a cross-shaped sliding rail 22, a supporting rod 23, a first hydraulic cylinder 24, a fixing plate 25, a second hydraulic cylinder 26, a spring barrel 27, a spring 28, a second sliding block 29, a second connecting rod 30, a second sliding rod 31, a supporting plate 32, a T-shaped sliding rail 33, a sleeve plate 34, a motor 35, a gear 36, a third connecting rod 37, a through hole 38, a sleeve ring 39, a positioning ring 40, a U-shaped guide rod.

Detailed Description

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

as shown in fig. 1, 2 and 3, the device for conveniently aligning and welding the water conservancy short steel pipes comprises a base plate 1, wherein two first hydraulic cylinders 24 are symmetrically and fixedly connected to two sides of the top surface of the base plate 1, support rods 23 are fixedly connected to the extending ends of the first hydraulic cylinders 24, the middle parts of the two support rods 23 are fixedly connected with a same support plate 12, a cover plate 16 is embedded into one side of the support plate 12 and is in fit connection with the support plate, the cover plate 16 is fixedly connected with the support plate 12 through a plurality of fixing bolts 14, a rotating block 17 is embedded into the cover plate 16 and is in rotary connection with the cover plate 16, one side of the rotating block 17 is in fit connection with one side of the support plate 12, a connecting block 18 is fixedly connected to the other side of the rotating block 17, one end of the connecting block 18 extends out of the cover plate 16 and is in rotary connection with the cover plate 16, one end of the connecting block, a first sliding block 21 is arranged in the middle of the cross-shaped sliding rail 22 and is in sliding connection with the cross-shaped sliding rail 22 in an attaching manner, a first sliding rod 20 is fixedly connected to the first sliding block 21, two ends of the first sliding rod 20 respectively penetrate through two ends of the cross-shaped sliding rail 22 and are in sliding connection with the cross-shaped sliding rail 22 in an attaching manner, the first sliding block 21 and the first sliding rod 20 form a cross-shaped sliding block and are matched with the cross-shaped sliding rail 22, one end of each of the two first sliding rods 20 is respectively and fixedly connected with a first rack 13 and a second rack 19, the second rack 19 and the first rack 13 are both meshed with the fluted disc 15, the other end of each of the two first sliding rods 20 is respectively and fixedly connected with a second connecting rod 30 and a support plate 32, one end of the second connecting rod 30 is fixedly connected with a circular ring 42, a Z-shaped rod 4 is arranged in the circular ring 42 and is in sliding, the Z-shaped rod 4 is fixedly connected with the circular ring 42 through a bolt 43, the bolt 43 of the Z-shaped rod extends into one of the through holes 38, a fixed plate 25 is arranged under the support plate 32, one side of the fixed plate 25 is fixedly connected with the support plate 12, the top surface of the fixed plate 25 is fixedly connected with a second hydraulic cylinder 26, the extending end of the second hydraulic cylinder 26 is fixedly connected with a spring barrel 27, a second slider 29 is arranged in the spring barrel 27 and is jointed and slidably connected with the spring barrel 27, a spring 28 is fixedly connected between the bottom surface of the second slider 29 and the inner bottom surface of the spring barrel 27, the top surface of the second slider 29 is fixedly connected with a second slide rod 31, the top surface of the second slide rod 31 penetrates through the top surface of the spring barrel 27 and is jointed and slidably connected with the spring barrel 27, the top surface of the second slide rod 31 outside the spring barrel 27 is fixedly connected with the bottom surface of the, one end of the third connecting rod 37 is fixedly connected with a motor 35, an output end of the motor 35 is fixedly connected with a gear 36, the support plate 32 is sleeved with a sleeve plate 34 and is fixedly connected with the sleeve plate, one side of the sleeve plate 34 is provided with a rotating ring 44, the outer side wall of the rotating ring 44 is provided with a T-shaped slide rail 33, a T-shaped ring 8 is arranged in the T-shaped slide rail 33 and is in sliding connection with the T-shaped ring, one side of the T-shaped ring 8 penetrates out of the T-shaped slide rail 33 and is fixedly connected with one side of the sleeve plate 34, the bottom end of the outer side wall of the rotating ring 44 is sleeved with a toothed ring 7 and is fixedly connected with the toothed ring 7, the toothed ring 7 is in meshing connection with the gear 36, four electric telescopic rods 9 are fixedly connected with the inner side wall of the rotating ring 44, the four electric telescopic rods 9 are symmetrically arranged in, the utility model discloses a structure, including first connecting rod 11, one end fixedly connected with sleeve 5 of first connecting rod 11, the laminating is connected with mould 6 in the sleeve 5, and two sleeves 5 all overlap on every sleeve 5 and have two lantern rings 39 and rather than fixed connection in both sides about rotatory ring 44 respectively, and it has two lantern rings 39 and rather than fixed connection to overlap on the sleeve 5 between two lantern rings 39, the cover has holding ring 40 and rather than laminating swivelling joint on the sleeve 5 between two lantern rings 39, and the symmetry is equipped with two U type guide bars 41 between two holding rings 40, the both ends of U type guide bar 41 respectively with two holding ring 40 one side fixedly connected with, the middle part montant of U type guide bar 41.

The cross sections of the first sliding rod 20, the first sliding block 21, the second sliding block 29 and the second sliding rod 31 are square.

And the bottom surface of one cross rod at the top end of the Z-shaped rod 4 is fixedly connected with anti-skid rubber.

The first hydraulic cylinder 24 and the second hydraulic cylinder 26 are in communication with the hydraulic station via a conduit.

The electric telescopic rod 9 and the motor 35 are electrically connected with an external power supply.

The working principle is as follows: when the utility model is used, in the process of welding the steel pipes in batches, the mould 6 corresponding to the short pipe diameter is selected according to the diameter of the short pipe to be welded, then the selected mould 6 is placed in the sleeve 5, the height between the cross bar below the Z-shaped rod 4 and the buffer plate 3 is adjusted according to the length of the steel pipe, the mould is lifted by the first hydraulic cylinder 24 and the Z-shaped rod 4 slides up and down in the ring 42 for adjustment, the Z-shaped rod 4 and the ring 42 are fixed by the bolt 43 after adjustment, then the steel pipe is placed in the mould 6 above, the steel pipe falls down to contact with the top surface of the cross bar below the Z-shaped rod 4, thus, the cross bar below the Z-shaped rod 4 can effectively support the steel pipe, another steel pipe is placed in the mould 6 above, the steel pipe above falls down to contact with the top surface of the steel pipe below, thus, two steel pipes can be effectively controlled in two circles through the two molds 6 respectively, the steel pipes can be prevented from rotating in the two molds 6 and falling over, welding positions of the two steel pipes are aligned at the moment, welding can be conveniently carried out, repeated adjustment for alignment and a complex fixed structure are avoided, working time is effectively saved, welding operation can be directly carried out at the moment, a worker firstly carries out local welding on the two steel pipes to enable the two steel pipes to be connected together, then the worker rotates the steel pipes with one hand and holds the welding machine with the other hand for welding, after welding is completed, the four electric telescopic rods 9 are started through the controller to operate simultaneously, so that the extension ends push the arc-shaped polishing pieces 10 to be gently attached to the steel pipes, then the bolts 43 are pulled out of the circular ring 42 shell to rotate the Z-shaped rods 4 by 180 degrees, at the moment, the transverse rods below the Z-shaped rods 4 have no supporting effect on the welded steel pipes, but the steel pipe can not directly fall off at the moment, because the welding position of the steel pipe is thickened and is blocked above a plurality of arc-shaped polishing pieces 10, then the bottom surface of a cross rod above the rotated Z-shaped rod 4 is contacted with the top surface of the welded steel pipe, then the Z-shaped rod 4 is fixed with the circular ring 42 through the bolt 43, at the moment, the bottom surface of a cross rod above the Z-shaped rod 4 is provided with the anti-slip rubber, so that the buffer is effectively realized, the Z-shaped rod 4 is conveniently fixed with the circular ring 42, the bottom surface of a cross rod above the Z-shaped rod 4 is effectively contacted with the top surface of the steel pipe to avoid the rotation of the steel pipe, then the second hydraulic cylinder 26 and the motor 35 are started to operate, when the motor 35 operates, the output end drives the gear 36 to rotate, and is meshed with the gear ring 7, so that the rotating ring 44 synchronously rotates under the arrangement of the T-shaped circular ring 8, and further, the, and at the same time, under the operation of the second hydraulic cylinder 26, the extension end pushes the support plate 32 to move upwards, so that the rotating ring 44 fixedly connected to the support plate 32 and the arc-shaped polishing member 10 slide upwards in the U-shaped guide rod 41 synchronously, and at the same time when the arc-shaped polishing member 10 moves upwards, the support plate 32 drives the second rack 19 to move upwards through the arrangement of the first slide rod 20, the first slide block 21 and the cross-shaped slide rail 22, so that the second rack 19 is meshed with the toothed disc 15 to rotate, the toothed disc 15 is meshed with the first rack 13 to move downwards, and at the same time, through the arrangement of the first slide rod 20, the first slide block 21 and the cross-shaped slide rail 22, the second connecting rod 30, the ring 42 and the Z-shaped rod 4 synchronously move downwards, so that the Z-shaped rod 4 pushes the steel pipe to move downwards, at the same time, through the gravity of the Z-shaped rod 4 pushing the steel pipe and the steel pipe to move downwards, so that the weld thickened part is effectively jointed, and then effectually polish its steel pipe welding department, and spring case 27, spring 28, second slider 29 and second slide bar 31's setting, make a plurality of arc polishing 10 when polishing the steel pipe welding department, the effectual cushioning effect that plays, make it polish slowly upwards, after the welding department is polished and is accomplished, the steel pipe directly falls on buffer board 3, the setting of spring 2 this moment, the effectual cushioning effect that plays, avoid the steel pipe to pound the surface of buffer board 3 bad, then the staff holds up the steel pipe, restart first pneumatic cylinder 24 risees, make fixed connection's device rise on the backup pad 12, then take out the steel pipe from two sleeves 5 below, make things convenient for the steel pipe to take off like this, avoid leading to the welding department surface not smooth because the welding, the welding part adds roughly seriously, inconvenient follow anchor clamps and go out, 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 be convenient for water conservancy short steel pipe aligns welding set, includes bottom plate (1), its characterized in that: the two first hydraulic cylinders (24) are symmetrically and fixedly connected to the two sides of the top surface of the bottom plate (1), the extension ends of the first hydraulic cylinders (24) are fixedly connected with the supporting rods (23), the middle parts of the two supporting rods (23) are fixedly connected with the same supporting plate (12), one side of the supporting plate (12) is embedded with the cover plate (16) and is attached to the cover plate, the cover plate (16) and the supporting plate (12) are fixedly connected through a plurality of fixing bolts (14), the cover plate (16) is embedded with the rotating block (17) and is rotatably connected with the rotating block, one side of the rotating block (17) is attached to one side of the supporting plate (12), the other side of the rotating block (17) is fixedly connected with the connecting block (18), one end of the connecting block (18) extends out of the cover plate (16) and is rotatably connected with the connecting block, one end of the connecting block (18) outside the cover, the supporting plate (12) is symmetrically provided with two cross-shaped sliding rails (22), the middle parts of the cross-shaped sliding rails (22) are provided with first sliding blocks (21) and are in fit sliding connection with the first sliding blocks, the first sliding blocks (21) are fixedly connected with first sliding rods (20), the two ends of the first sliding rods (20) respectively penetrate through the two ends of the cross-shaped sliding rails (22) and are in fit sliding connection with the cross-shaped sliding rails, the first sliding blocks (21) and the first sliding rods (20) form the cross-shaped sliding blocks and are matched with the cross-shaped sliding rails (22), one ends of the two first sliding rods (20) are respectively and fixedly connected with first racks (13) and second racks (19), the second racks (19) and the first racks (13) are respectively meshed with a fluted disc (15), the other ends of the two first sliding rods (20) are respectively and fixedly connected with second connecting rods (30) and a supporting plate (32), one ends of the second connecting rods (30) are fixedly connected with a circular ring (, a Z-shaped rod (4) is arranged in the circular ring (42) and is in rotary sliding connection with the middle of the Z-shaped rod (4), a plurality of through holes (38) are formed in the Z-shaped rod (4), the Z-shaped rod (4) is fixedly connected with the circular ring (42) through a bolt (43), the bolt (43) of the Z-shaped rod extends into one through hole (38), a fixing plate (25) is arranged under the support plate (32), one side of the fixing plate (25) is fixedly connected with the support plate (12), the top surface of the fixing plate (25) is fixedly connected with a second hydraulic cylinder (26), the extension end of the second hydraulic cylinder (26) is fixedly connected with a spring cylinder (27), a second sliding block (29) is arranged in the spring cylinder (27) and is in sliding connection with the spring cylinder in an attaching manner, and a spring (28) is fixedly connected between the bottom surface of the second sliding block (29) and the inner bottom surface of the spring cylinder, a second slide rod (31) is fixedly connected to the top surface of the second slide block (29), the top surface of the second slide rod (31) penetrates through the top surface of the spring cylinder (27) and is in sliding connection with the spring cylinder in an attaching manner, the top surface of the second slide rod (31) outside the spring cylinder (27) is fixedly connected with the bottom surface of the support plate (32), one side of the support plate (32) is fixedly connected with a third connecting rod (37), one end of the third connecting rod (37) is fixedly connected with a motor (35), the output end of the motor (35) is fixedly connected with a gear (36), a sleeve plate (34) is sleeved on the support plate (32) and is fixedly connected with the support plate, a rotating ring (44) is arranged on one side of the sleeve plate (34), a T-shaped slide rail (33) is arranged on the outer side wall of the rotating ring (44), a T-shaped ring (8) is arranged in the T-shaped slide rail (33) and is in sliding connection with the T-shaped slide rail (33) in an, the gear ring (7) is sleeved at the bottom end of the outer side wall of the rotating ring (44) and fixedly connected with the rotating ring, the gear ring (7) is meshed with the gear (36), four electric telescopic rods (9) are fixedly connected to the inner side wall of the rotating ring (44), the four electric telescopic rods (9) are symmetrically arranged in pairs, the extension ends of the electric telescopic rods (9) are fixedly connected with arc-shaped polishing pieces (10), two first connecting rods (11) are fixedly connected to one side of the supporting plate (12), one ends of the first connecting rods (11) are fixedly connected with sleeves (5), a mold (6) is attached and connected in the sleeves (5), the two sleeves (5) are respectively arranged at the upper side and the lower side of the rotating ring (44), two lantern rings (39) are sleeved on each sleeve (5) and fixedly connected with the same, and a positioning ring (40) is sleeved on each sleeve (5) between the two lantern rings (39), two U type guide bars (41) are symmetrically arranged between the two positioning rings (40), two ends of each U type guide bar (41) are fixedly connected with one side of each of the two positioning rings (40), and a middle vertical bar of each U type guide bar (41) penetrates through the rotating ring (44) and is connected with the rotating ring in a sliding mode.

2. The welding set convenient to water conservancy short steel pipe aligns of claim 1, characterized in that: the cross sections of the first sliding rod (20), the first sliding block (21), the second sliding block (29) and the second sliding rod (31) are square.

3. The welding set convenient to water conservancy short steel pipe aligns of claim 1, characterized in that: the bottom surface of a cross rod at the top end of the Z-shaped rod (4) is fixedly connected with anti-skid rubber.

4. The welding set convenient to water conservancy short steel pipe aligns of claim 1, characterized in that: the first hydraulic cylinder (24) and the second hydraulic cylinder (26) are communicated with the hydraulic station through pipelines.

5. The welding set convenient to water conservancy short steel pipe aligns of claim 1, characterized in that: the electric telescopic rod (9) and the motor (35) are electrically connected with an external power supply.