CN219131231U

CN219131231U - Internal welding equipment for power steel pipe production

Info

Publication number: CN219131231U
Application number: CN202223416471.XU
Authority: CN
Inventors: 林进付; 张帅豪
Original assignee: Henan Yachang Electric Power Technology Co ltd
Current assignee: Henan Yachang Electric Power Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-06
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses an internal welding device for producing electric power steel pipes, which is realized by the arrangement of the extension device and the extension rod, and comprises a lifter, wherein the top of the lifter is movably provided with a lifting rod, the top of the lifting rod is fixedly provided with a placing plate, the upper side of the placing plate is detachably provided with an extension device, the outlet of the extension device is provided with the extension rod, the left end of the extension rod is fixedly welded and provided with a first positioning plate.

Description

Internal welding equipment for power steel pipe production

Technical Field

The utility model belongs to the technical field of electric power steel pipe internal welding, and particularly relates to internal welding equipment for electric power steel pipe production.

Background

In the steel pipe manufacturing industry, a welding process of single-sided welding and double-sided forming is commonly adopted for submerged arc welding of inner longitudinal seams of the steel pipes, namely, a welder firstly performs manual backing welding and then welds welding points, and particularly the welding quality of the inner portions of the common steel pipes is difficult to ensure, and the inner portions of the steel pipes cannot be welded.

To sum up, the inside of steel pipe needs to be welded when current electric power steel pipe production, can manual hand welding pole manual welding in steel pipe edge, but the welding is difficult to accomplish to the inside welding of this steel pipe to the poor welding of steel pipe internal connection department, and production efficiency is lower.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an internal welding device for producing electric power steel pipes, which has the advantage of convenient use, and solves the problems that the internal welding of the steel pipes is needed to be carried out during the production of the existing electric power steel pipes, the welding rod can be manually held at the edge of the steel pipes for manual welding, but the internal connection part of the steel pipes is not easy to weld, the internal welding of the steel pipes is difficult to complete, and the production efficiency is low.

The utility model discloses an internal welding device for producing electric power steel pipes, which comprises a lifter, wherein a lifting rod is movably arranged at the top of the lifter, a placing plate is fixedly arranged at the top of the lifting rod, an extension device is detachably arranged at the upper side of the placing plate, an extension rod is arranged at the outlet of the extension device, a first positioning plate is fixedly welded and arranged at the left end of the extension rod, a second positioning plate is arranged at the left side of the first positioning plate, a mounting plate is fixedly arranged at the left side of the second positioning plate, a mounting box is fixedly arranged at the bottom of the mounting plate, a connecting column is fixedly arranged at the bottom of the mounting box, a movable rod is movably connected at the bottom of the connecting column, one end of the movable rod, which is far away from the connecting column, is connected with a mounting seat, and a mounting frame is fixedly arranged at the upper side of the mounting seat.

As a preferable mode of the utility model, a positioning bottom plate is fixedly arranged at the bottom of the lifter, and a first fastening screw is arranged on the upper side of the positioning bottom plate in a threaded manner.

As a preferable mode of the utility model, a connecting screw is detachably arranged on the upper side of the second positioning plate, a fastening nut is arranged on the upper side of the connecting screw in a threaded manner, and the first positioning plate and the second positioning plate are fixed by the connecting screw.

Preferably, a positioning column is installed on the upper side of the movable rod, the connecting column is connected with the movable rod through the positioning column, and the movable rod is connected with the mounting seat through the positioning column.

As a preferable mode of the utility model, a welding machine is fixedly arranged in the installation box, the bottom of the welding machine is connected with a wire, one end of the wire, which is far away from the welding machine, is fixedly provided with a welding block, and the bottom of the welding block is detachably provided with a welding head.

In the utility model, preferably, a fixing frame is sleeved on the outer side of the extension device, the placing plate and the extension device are installed by using the fixing frame, a second fastening screw is installed on the upper side of the fixing frame in a threaded manner, and the placing plate and the fixing frame are positioned by using the second fastening screw.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the positions of the extending rods, which are connected with the welding device, can be changed by arranging the extending devices and the extending rods, so that the welding device can weld deeper steel pipes, the welding speed is increased, the direction of a welding machine can be changed by arranging the movable rods, the positioning columns, the mounting seats and the mounting frames, welding spots at different positions can be welded, the welding speed of pipelines is increased, and manual welding of the pipelines is avoided.

2. According to the utility model, the positioning bottom plate is arranged, the top of the positioning bottom plate is connected with the bottom of the lifter in a welding way, so that the contact area between the lifter and the positioning surface can be increased, and the positioning bottom plate can be accurately fixed above the positioning surface by utilizing the first fastening screw, so that the positioning bottom plate is fixed more firmly.

3. According to the utility model, the connecting screw rod and the fastening nut are matched with each other, and the fastening nut is sleeved on the outer side of the connecting screw rod in a threaded manner, so that the first positioning plate and the second positioning plate can be connected more tightly.

4. The connecting column and the movable rod and the connecting position of the movable rod and the mounting seat are all the mounting locating columns, so that the connecting column and the movable rod and the mounting seat are connected, and the connecting column and the movable rod and the mounting seat are connected according to the required conditions of the device.

5. According to the utility model, the welding machine, the lead, the welding block and the welding head are arranged, so that the required pipeline is quickly welded.

6. According to the utility model, the fixing frame is arranged, so that the extension device can be firmly placed above the placing plate, and the fixing frame is firmly installed above the placing plate by utilizing the second fastening screw, so that the extension device can be conveniently replaced and maintained.

Drawings

FIG. 1 is a perspective view provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of a movable bar provided by an embodiment of the present utility model;

FIG. 4 is a schematic view of a connection between a mounting base and a mounting bracket provided by an embodiment of the present utility model;

fig. 5 is a schematic view of a fixing frame according to an embodiment of the present utility model.

In the figure: 1. a lifter; 2. positioning a bottom plate; 3. a first fastening screw; 4. a lifting rod; 5. placing a plate; 6. an extension device; 7. an extension rod; 8. a first positioning plate; 9. a second positioning plate; 10. a connecting screw; 11. a fastening nut; 12. a mounting plate; 13. a mounting box; 14. a connecting column; 15. a movable rod; 16. positioning columns; 17. a mounting base; 18. a mounting frame; 19. a welding machine; 20. a wire; 21. a welding block; 22. a welding head; 23. a fixing frame; 24. and a second fastening screw.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the inner welding equipment for producing electric steel pipes provided by the embodiment of the utility model comprises a lifter 1, wherein a lifting rod 4 is movably installed at the top of the lifter 1, a placing plate 5 is fixedly installed at the top of the lifting rod 4, an extension device 6 is detachably installed at the upper side of the placing plate 5, an extension rod 7 is installed at the outlet of the extension device 6, a first positioning plate 8 is fixedly welded and installed at the left end of the extension rod 7, a second positioning plate 9 is arranged at the left side of the first positioning plate 8, a mounting plate 12 is fixedly installed at the left side of the second positioning plate 9, a mounting box 13 is fixedly installed at the bottom of the mounting plate 12, a connecting column 14 is fixedly installed at the bottom of the mounting box 13, a movable rod 15 is movably connected at the bottom of the connecting column 14, one end of the movable rod 15, which is far away from the connecting column 14, is connected with a mounting seat 17, and a mounting frame 18 is fixedly installed at the upper side of the mounting seat 17.

Referring to fig. 1 and 2, a positioning base plate 2 is fixedly installed at the bottom of a lifter 1, and a first fastening screw 3 is screw-installed at the upper side of the positioning base plate 2.

The scheme is adopted: through setting up locating bottom plate 2, the top of locating bottom plate 2 is connected for the welding with the bottom of riser 1, can increase the area of contact of riser 1 and locating surface, utilizes first fastening screw 3 can be with locating bottom plate 2 accurate fixing in the locating surface top for locating bottom plate 2 is fixed more firmly.

Referring to fig. 1 and 2, a connection screw 10 is detachably installed at an upper side of the second positioning plate 9, a fastening nut 11 is screw-installed at an upper side of the connection screw 10, and the first positioning plate 8 and the second positioning plate 9 are fixed using the connection screw 10.

The scheme is adopted: through setting up the mutually supporting of connecting screw rod 10 and fastening nut 11, establish the outside at connecting screw rod 10 with fastening nut 11 thread bush, can be with the inseparabler of first locating plate 8 and second locating plate 9 connection.

Referring to fig. 2 and 3, a positioning column 16 is installed at an upper side of the movable rod 15, the connection column 14 and the movable rod 15 are connected by the positioning column 16, and the movable rod 15 and the mounting seat 17 are connected by the positioning column 16.

The scheme is adopted: by arranging the positioning column 16, the connection positions of the connecting column 14 and the movable rod 15 and the connection positions of the movable rod 15 and the installation seat 17 are all the installed positioning columns 16, the function of connecting the connecting column 14 and the movable rod 15 and the installation seat 17 is achieved, and the connecting column 14 and the movable rod 15 and the installation seat 17 are connected according to the required conditions of the device.

Referring to fig. 2, a welder 19 is fixedly installed inside the installation box 13, a wire 20 is connected to the bottom of the welder 19, a welding block 21 is fixedly installed at one end of the wire 20 away from the welder 19, and a welding head 22 is detachably installed at the bottom of the welding block 21.

The scheme is adopted: by providing the welder 19, the wire 20, the welding block 21 and the welding head 22, a rapid welding of the required pipe is achieved.

Referring to fig. 1, 2 and 5, a fixing frame 23 is sleeved on the outer side of the extension device 6, the placement plate 5 and the extension device 6 are installed by using the fixing frame 23, a second fastening screw 24 is installed on the upper side of the fixing frame 23 in a threaded manner, and the placement plate 5 and the fixing frame 23 are positioned by using the second fastening screw 24.

The scheme is adopted: by arranging the fixing frame 23, the extension device 6 can be firmly placed above the placement plate 5, and the fixing frame 23 is firmly installed above the placement plate 5 by utilizing the second fastening screw 24, so that the extension device 6 can be conveniently replaced and maintained.

The working principle of the utility model is as follows:

when the steel pipe welding device is used, firstly, components required by equipment are inspected, the components required by the equipment are assembled in sequence, after the assembly is completed, the positioning bottom plate 2 is installed at the bottom of the lifter 1 under the action of welding, then, the positioning bottom plate 2 is fixed to a designated position by using the first fastening screw 3, then, the extension device 6 is placed at the top of the placing plate 5, positioning of the extension device 6 is completed by using the cooperation of the fixing frame 23 and the second fastening screw 24, then, the extension device 6 above the placing plate 5 is adjusted to a proper height by using the lifter 1, then, the extension device 6 is started, the connected welding device on the extension rod 7 is driven to extend into the steel pipe, finally, the welding machine 19 is started, the welding head 22 arranged at the upper side of the welding block 21 is used for realizing the welding of the inner part of the steel pipe, the requirement on the process welding of the steel pipe is met, and the welding quality is ensured.

To sum up: according to the internal welding equipment for producing the electric power steel pipe, provided by the embodiment of the utility model, through the cooperation of the lifter 1, the positioning bottom plate 2, the first fastening screw 3, the lifting rod 4, the placing plate 5, the extension device 6, the extension rod 7, the first positioning plate 8, the second positioning plate 9, the connecting screw 10, the fastening nut 11, the mounting plate 12, the mounting box 13, the connecting column 14, the movable rod 15, the positioning column 16, the mounting seat 17, the mounting frame 18, the welding machine 19, the lead wire 20, the welding block 21, the welding head 22, the fixing frame 23 and the second fastening screw 24, the problems that the welding of the inside of the steel pipe is needed during the production of the existing electric power steel pipe, the manual welding of the welding rod can be manually carried out at the edge of the steel pipe, but the welding of the internal connection part of the steel pipe is not good, the welding of the inside of the steel pipe is difficult to finish, and the production efficiency is low are solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric power steel pipe production is with interior welding equipment, includes riser (1), its characterized in that: the lifting device is characterized in that a lifting rod (4) is movably arranged at the top of the lifting rod (1), a placing plate (5) is fixedly arranged at the top of the lifting rod (4), an extension device (6) is detachably arranged at the upper side of the placing plate (5), an extension rod (7) is arranged at the outlet of the extension device (6), a first positioning plate (8) is fixedly welded and arranged at the left end of the extension rod (7), a second positioning plate (9) is arranged at the left side of the first positioning plate (8), a mounting plate (12) is fixedly arranged at the left side of the second positioning plate (9), a mounting box (13) is fixedly arranged at the bottom of the mounting plate (12), a connecting column (14) is fixedly arranged at the bottom of the mounting box (13), a movable rod (15) is movably connected at the bottom of the connecting column (14), one end of the movable rod (15) away from the connecting column (14) is connected with a mounting seat (17), and a mounting frame (18) is fixedly arranged at the upper side of the mounting seat (17).

2. An internal welding apparatus for producing electric power steel pipes as set forth in claim 1, wherein: the bottom of the lifter (1) is fixedly provided with a positioning bottom plate (2), and the upper side of the positioning bottom plate (2) is provided with a first fastening screw (3) in a threaded manner.

3. An internal welding apparatus for producing electric power steel pipes as set forth in claim 1, wherein: the upper side of second locating plate (9) detachably installs connecting screw rod (10), fastening nut (11) are installed to the upside screw thread of connecting screw rod (10), first locating plate (8) and second locating plate (9) utilize connecting screw rod (10) to fix.

4. An internal welding apparatus for producing electric power steel pipes as set forth in claim 1, wherein: the upper side of movable rod (15) is installed reference column (16), spliced pole (14) are connected with movable rod (15) utilize reference column (16), movable rod (15) are connected with mount pad (17) utilize reference column (16).

5. An internal welding apparatus for producing electric power steel pipes as set forth in claim 1, wherein: the inside fixed mounting of install bin (13) has welding machine (19), the bottom of welding machine (19) is connected with wire (20), one end fixed mounting that welding machine (19) were kept away from to wire (20) has welding piece (21), welding head (22) are detachably installed to the bottom of welding piece (21).

6. An internal welding apparatus for producing electric power steel pipes as set forth in claim 1, wherein: the outside cover of extension device (6) is equipped with mount (23), place board (5) and extension device (6) and utilize mount (23) to install, second fastening screw (24) are installed to the upside screw thread of mount (23), place board (5) and mount (23) and utilize second fastening screw (24) to fix a position.