CN217316732U

CN217316732U - Longitudinal joint welding set in steel-pipe pile

Info

Publication number: CN217316732U
Application number: CN202220723269.2U
Authority: CN
Inventors: 李江锋; 王扬; 蔡荣喜; 唐如强
Original assignee: TIANJIN GANGHANG INSTALLATION ENGINEERING CO LTD
Current assignee: TIANJIN GANGHANG INSTALLATION ENGINEERING CO LTD
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-30
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a longitudinal joint welding set in steel-pipe pile, comprising a base plate, the upper end symmetry of bottom plate is provided with the pneumatic cylinder, one side fixedly connected with movable block of pneumatic cylinder, one side centre gripping of movable block has the shell ring, the spout has been seted up to the upper surface of bottom plate, the inside fixedly connected with slide bar of spout, the lower extreme fixedly connected with slider of movable block, the fixed slot has been seted up to the upper surface of bottom plate, the inside of fixed slot is provided with the fixed block, the upper end fixedly connected with dead lever of fixed block, the surface of dead lever is provided with the regulating block, one side fixedly connected with track of regulating block. The utility model discloses in, through setting up pneumatic cylinder, movable block, fix the shell ring, make two shell rings treat the accurate butt joint of welding department, guarantee the accuracy of weld position, and can fix the shell ring through pneumatic cylinder, movable block, avoid the welding process shell ring to take place to remove, further improve the girth welding quality.

Description

Longitudinal joint welding set in steel-pipe pile

Technical Field

The utility model relates to a steel-pipe pile welding technical field especially relates to a longitudinal joint welding set in steel-pipe pile.

Background

The steel pipe pile is formed by assembling and welding a plurality of shell legs, each shell leg is firstly rolled by a rolling machine before assembly, after the rolling is finished, longitudinal joints are formed by parts with aligned end parts, submerged arc welding is carried out on the longitudinal joints through a welding trolley, a guide rail of the welding trolley is required to be placed on the longitudinal joints inside the shell legs before welding, two ends of the guide rail respectively protrude out of the end surfaces of the longitudinal joints, and the welding trolley is placed on the guide rail and gradually moved to the arc starting position inside the shell legs and starts to be welded.

But can't guarantee the stability of shell ring in welding process, need the manual work to stabilize the shell ring, improve operator's intensity of labour, and to the welding of different diameter steel-pipe piles, need carry out each item auxiliary assembly's adjustment, this results in welding quality and welding inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a longitudinal joint welding device in a steel pipe pile.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the welding device for the inner longitudinal seam of the steel pipe pile comprises a bottom plate, wherein hydraulic cylinders are symmetrically arranged at the upper end of the bottom plate, a moving block is fixedly connected to one side of each hydraulic cylinder, a barrel section is clamped to one side of each moving block, a sliding groove is formed in the upper surface of the bottom plate, a sliding rod is fixedly connected to the inside of the sliding groove, and a sliding block is fixedly connected to the lower end of each moving block;

the fixed slot has been seted up to the upper surface of bottom plate, the inside of fixed slot is provided with the fixed block, the upper end fixedly connected with dead lever of fixed block, the surface of dead lever is provided with the regulating block, one side fixedly connected with track of regulating block, orbital upper end is provided with the welding tractor, the upper end of welding tractor is provided with the welding set body.

As a further description of the above technical solution:

one side of the moving block is fixedly connected with a protective pad.

As a further description of the above technical solution:

the slider is connected in sliding mode in the surface of slide bar.

As a further description of the above technical solution:

third thread grooves are formed in the two sides of the bottom plate, second fixing bolts are connected to the inner threads of the third thread grooves, and the second fixing bolts are connected with the fixing blocks in a threaded mode.

As a further description of the above technical solution:

and a second threaded hole is formed in one side of the fixing block.

As a further description of the above technical solution:

a plurality of first threaded holes are formed in one side of the fixing rod, a third threaded hole is formed in one side of the adjusting block, and first fixing bolts are connected with the inner threads of the first threaded holes and the third threaded holes in a threaded mode.

As a further description of the above technical solution:

the first fixing bolt is in threaded connection with the fixing rod and the adjusting block.

As a further description of the above technical solution:

the upper surface of the adjusting block is provided with a through hole.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this longitudinal joint welding set in steel-pipe pile fixes the shell ring through setting up pneumatic cylinder, movable block, makes two shell rings treat the accurate butt joint of welding department, guarantees the accuracy of weld position, and can fix the shell ring through pneumatic cylinder, movable block, avoids the welding process shell ring to take place to remove, further improves the girth welding quality.

2. Compared with the prior art, this longitudinal joint welding set in steel-pipe pile through setting up first fixing bolt, second fixing bolt, conveniently to the installation and the dismantlement of track, dead lever, regulating block.

3. Compared with the prior art, this longitudinal joint welding set in steel-pipe pile through setting up regulating block, dead lever, first fixing bolt, first screw hole, can adjust orbital height, and the practicality is strong.

Drawings

Fig. 1 is a side view of a longitudinal seam welding device in a steel pipe pile provided by the utility model;

fig. 2 is a front view of the longitudinal seam welding device in the steel pipe pile provided by the utility model;

fig. 3 is an external view of a fixing rod of the longitudinal seam welding device in the steel pipe pile provided by the utility model;

fig. 4 is an external view of an adjusting block of the longitudinal seam welding device in the steel pipe pile provided by the utility model;

fig. 5 is an enlarged schematic view of a portion a in fig. 2.

Illustration of the drawings:

1. a base plate; 2. a hydraulic cylinder; 3. a chute; 4. a moving block; 5. a slider; 6. a shell ring; 7. a protective pad; 8. a slide bar; 9. welding a device body; 10. welding a trolley; 11. a track; 12. fixing the rod; 13. an adjusting block; 14. a first fixing bolt; 15. a first threaded hole; 16. a fixed block; 17. a second threaded hole; 18. a through hole; 19. a third threaded hole; 20. a second fixing bolt; 21. a third threaded hole; 22. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a longitudinal seam welding device in a steel pipe pile comprises a base plate 1, hydraulic cylinders 2 are symmetrically arranged at the upper end of the base plate 1, a moving block 4 is fixedly connected to one side of each hydraulic cylinder 2, a barrel section 6 is clamped on one side of each moving block 4, the barrel sections 6 are fixed through the hydraulic cylinders 2 and the moving blocks 4, the positions to be welded of the two barrel sections 6 are in accurate butt joint, the accuracy of a welding position is guaranteed, the barrel sections 6 can be fixed through the hydraulic cylinders 2 and the moving blocks 4, the barrel sections 6 are prevented from moving in the welding process, the quality of girth welding is further improved, a sliding groove 3 is formed in the upper surface of the base plate 1, a sliding rod 8 is fixedly connected to the inner portion of the sliding groove 3, a sliding block 5 is fixedly connected to the lower end of the moving block 4, and the moving block 4 can be conveniently moved through the sliding rods 8 and the sliding blocks 5;

fixed slot 22 has been seted up to bottom plate 1's upper surface, and the inside of fixed slot 22 is provided with fixed block 16, and the upper end fixedly connected with dead lever 12 of fixed block 16, and the surface of dead lever 12 is provided with regulating block 13, and one side fixedly connected with track 11 of regulating block 13, the upper end of track 11 are provided with welding carriage 10, and welding carriage 10's upper end is provided with welding set body 9, drives welding set body 9 through welding carriage 10 and welds the internal longitudinal joint.

One side of the moving block 4 is fixedly connected with a protective pad 7, the shell ring 6 is prevented from being damaged in the clamping and fixing process by arranging the protective pad 7, the sliding block 5 is connected with the outer surface of the sliding rod 8 in a sliding manner, both sides of the bottom plate 1 are respectively provided with a third thread groove 21, the inner thread of the third thread groove 21 is connected with a second fixing bolt 20, the second fixing bolt 20 is in threaded connection with a fixing block 16, one side of the fixing block 16 is provided with a second thread hole 17, one side of the fixing rod 12 is provided with a plurality of first thread holes 15, one side of the adjusting block 13 is provided with a third thread hole 19, the inner threads of the first thread holes 15 and the third thread holes 19 are connected with a first fixing bolt 14, the first fixing bolt 14 and the second fixing bolt 20 are arranged, the installation and the disassembly of the track 11, the fixing rod 12 and the adjusting block 13 are convenient, the first fixing bolt 14 is in threaded connection with the fixing rod 12 and the adjusting block 13, through-hole 18 has been seted up to the upper surface of regulating block 13, through setting up regulating block 13, dead lever 12, first fixing bolt 14, first screw hole 15, can adjust the height of track 11, the practicality is strong.

The working principle is as follows: this longitudinal joint welding set in steel-pipe pile, when using, place shell ring 6 on movable block 4, drive movable block 4 through pneumatic cylinder 2 and fix shell ring 6, insert fixed block 16 in fixed slot 22 again, fix it through second fixing bolt 20, insert inside shell ring 6 with track 11 again, insert the surface at dead lever 12 with regulating block 13, fix it through first fixing bolt 14, place welding carriage 10 on track 11 again, welding carriage 10 drives welding set body 9 and welds the internal longitudinal joint.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a longitudinal joint welding set in steel-pipe pile, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is symmetrically provided with hydraulic cylinders (2), one side of each hydraulic cylinder (2) is fixedly connected with a moving block (4), one side of each moving block (4) is clamped with a cylindrical shell (6), the upper surface of the bottom plate (1) is provided with a sliding groove (3), the inside of each sliding groove (3) is fixedly connected with a sliding rod (8), and the lower end of each moving block (4) is fixedly connected with a sliding block (5);

the welding device is characterized in that a fixing groove (22) is formed in the upper surface of the bottom plate (1), a fixing block (16) is arranged inside the fixing groove (22), a fixing rod (12) is fixedly connected to the upper end of the fixing block (16), an adjusting block (13) is arranged on the outer surface of the fixing rod (12), a track (11) is fixedly connected to one side of the adjusting block (13), a welding trolley (10) is arranged at the upper end of the track (11), and a welding device body (9) is arranged at the upper end of the welding trolley (10).

2. The device for welding the inner longitudinal seam of the steel pipe pile according to claim 1, wherein: one side of the moving block (4) is fixedly connected with a protective pad (7).

3. The device for welding the inner longitudinal seam of the steel pipe pile according to claim 1, wherein: the sliding block (5) is connected to the outer surface of the sliding rod (8) in a sliding mode.

4. The device for welding the inner longitudinal seam of the steel pipe pile according to claim 1, wherein: third thread grooves (21) are formed in the two sides of the bottom plate (1), second fixing bolts (20) are connected to the inner threads of the third thread grooves (21), and the second fixing bolts (20) are in threaded connection with the fixing blocks (16).

5. The device for welding the inner longitudinal seam of the steel pipe pile according to claim 1, wherein: and a second threaded hole (17) is formed in one side of the fixing block (16).

6. The device for welding the inner longitudinal seam of the steel pipe pile according to claim 1, wherein: a plurality of first threaded holes (15) are formed in one side of the fixing rod (12), a third threaded hole (19) is formed in one side of the adjusting block (13), and first fixing bolts (14) are connected to the inner threads of the first threaded holes (15) and the inner threads of the third threaded holes (19).

7. The device for welding the inner longitudinal seam of the steel pipe pile according to claim 6, wherein: the first fixing bolt (14) is in threaded connection with the fixing rod (12) and the adjusting block (13).

8. The device for welding the inner longitudinal seam of the steel pipe pile according to claim 1, wherein: the upper surface of the adjusting block (13) is provided with a through hole (18).