CN114871674A

CN114871674A - Water chamber seal head welding tool table

Info

Publication number: CN114871674A
Application number: CN202210593507.7A
Authority: CN
Inventors: 谢绪政; 范福吉; 张俊波; 陈琳; 刘世琼
Original assignee: Sichuan Chuanguo Boiler Co Ltd
Current assignee: Sichuan Chuanguo Boiler Co Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-08-09

Abstract

The invention provides a water chamber end socket welding tool table and relates to the technical field of welding tools. The water chamber end socket welding tooling table comprises a welding flat plate (1), an upright post (2), a supporting plate (5) and angle iron (9), wherein the welding flat plate (1) is of a rectangular plate structure and is arranged on the supporting plate (5); the number of the supporting plates (5) is not less than two, and the supporting plates are supported by a plurality of upright posts (2); the number of the angle irons (9) is two, the two angle irons are arranged between the upright posts (2) and are positioned below the supporting plate (5); each angle iron (9) comprises an angle iron base (901), two side plates (902) and a side plate frame (903), and the angle iron (9) is used for supporting and fixing the water chamber end enclosure (10). The invention can support and position the water chamber end socket and solves the technical problems of inconvenient fixation and difficult angle control in the welding process of the existing water chamber end socket.

Description

Water chamber sealing head welding tool table

Technical Field

The invention relates to the technical field of welding tools, in particular to a welding tool table for a water chamber end socket.

Background

The water chamber end enclosure is a large special-shaped part, the structure of the water chamber end enclosure is generally a spherical main body, and a plurality of bosses and nozzles are arranged on the main body. The diameter of the existing water chamber end socket can reach 2 meters, the wall thickness is about 120mm, the diameter of an opening on the existing water chamber end socket is larger than 500mm, a certain angle is formed between hole positions, and the complicated geometric shape makes the water chamber end socket difficult to position and guarantee the accuracy of the angle when a welding pipe is installed on the water chamber end socket.

In patent CN201811373461.8, a special positioner for processing a nuclear power water chamber head is disclosed, which comprises a workbench, a pinion, a servo motor, a precision reducer, a triangular support frame, a slewing bearing, a reducer mounting plate, a nut, a lead screw, a sliding table, a lathe bed, a column, a rolling guide rail slide seat, a rolling guide rail and other components. The patent can realize automatic locking of the lifting platform at any position, but the manufacturing cost is high, a plurality of high-precision parts are provided, and the lifting platform is easy to break down and damage in practical application.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a water chamber end socket welding tool table. The welding flat plate is supported by the stand columns which are firmly and stably arranged, and the water chamber end sockets are supported and positioned by the movable angle iron, so that the technical problems that the existing water chamber end sockets are inconvenient to fix and difficult to control angles during welding are solved.

The purpose of the invention is realized by the following technical scheme:

the utility model provides a hydroecium head welding frock platform, is dull and stereotyped, stand, backup pad, angle bar including the welding, wherein:

the welding flat plate is of a rectangular plate structure, a machining hole is formed in the center of the welding flat plate, and the machining hole is a circular hole;

the welding flat plate is arranged on the supporting plate;

the number of the supporting plates is not less than two; each support plate is provided with a plurality of upright supports;

the angle irons are all arranged between the stand columns and are positioned right below the processing holes;

the angle iron comprises an angle iron base, two side plates and a side plate frame; each side plate is of a triangular structure and is vertically arranged on the angle iron base; the angle iron base is a rectangular frame made of channel steel; the side plate frame is arranged at the edge of the side plate.

Optionally or preferably, the flat plate is further provided with a guard rail; the guard rail is made of a plurality of pipe pieces.

Optionally or preferably, the welding tooling table further comprises a support beam; both ends of the supporting beam are fixed in the middle of the upright post; the supporting cross beam and the side plates are arranged in parallel.

Alternatively or preferably, the support beam is made of channel steel; and the two ends of the supporting beam are connected with the stand columns through welding.

Optionally or preferably, a bottom plate is arranged at the bottom of the upright post; the lower part of the upright post is also provided with an inclined supporting leg.

Optionally or preferably, at least one reinforcing cross-beam is provided between the two side plates.

Optionally or preferably, each side plate is provided with a hollow groove.

The beneficial effects of the invention include:

(1) the water chamber end socket is suitable for water chamber end sockets with various sizes, particularly water chamber end sockets with large sizes and heavy weights, is fixed stably and can keep the posture;

(2) the invention is convenient for adjusting the angle of the water chamber end socket and can ensure the accuracy of the welding angle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view (front view) of the present invention;

FIG. 2 is a schematic structural view (top view) of the present invention;

FIG. 3 is a schematic structural view (right side view) of the present invention;

FIG. 4 is a schematic structural view of the angle iron of the present invention;

FIG. 5 is a cross-sectional view of the angle iron of the present invention (section A-A);

the drawings illustrate in the figures:

1-welding flat plates, 2-upright columns, 3-bottom plates, 4-supporting cross beams, 5-supporting plates, 6-inclined supporting feet, 7-protective barriers, 8-processing holes, 9-angle iron, 10-water chamber end sockets, 901-angle iron bases, 902-side plates and 903-side plate frames.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments, and features in the following embodiments and examples may be combined with each other without conflict.

In a preferred embodiment, as shown in FIGS. 1-3: the utility model provides a hydroecium head welding frock platform, includes that the welding is dull and stereotyped 1, stand 2, backup pad 5, angle bar 9, wherein:

the welding flat plate 1 is of a rectangular plate structure, a machining hole 8 is formed in the center of the welding flat plate 1, the machining hole 8 is a circular hole, and the size of the machining hole is used for a welding device to perform operations such as hole forming on a seal head, connection pipe welding and the like;

furthermore, a protective guard 7 is arranged on the flat plate 1; the protective guard 7 is made of a plurality of pipe fittings, and the protective guard 7 can provide safety for operators and prevent the operators from falling off the welding flat plate 1.

In the present embodiment, the welding flat plate 1 is disposed on the support plate 5; the welding flat plate 1 can be fixed on the supporting plate 5 through electric welding or bolts; the number of the supporting plates 5 is not less than two; every backup pad 5 all has a plurality of stands 2 to support, and this kind of design makes this frock platform can be applicable to the head welding of multiple size, and when changing the head size, only need change the interval of both ends stand to it is fixed mutually to make welding flat board 1 and backup pad 5 again.

Further, the present embodiment preferably includes a support beam 4; the supporting beam 4 is made of channel steel; both ends of the supporting beam 4 are fixed in the middle of the upright post 2 through welding and are used for reinforcing the tool table; the supporting beam 4 and the side plate 902 are arranged in parallel, so that the stability of the tool table can be ensured. Further, a bottom plate 3 is arranged at the bottom of the upright post 2; the lower part of the upright post 2 is also provided with an inclined support leg 6, so that the support stability of the upright post 2 can be further ensured.

In the embodiment, the angle iron 9 is used for supporting the water chamber end enclosure 10; the angle irons 9 are all arranged between the upright posts 2 and are positioned right below the processing holes 8;

as shown in fig. 4-5, each of the angle irons 9 includes an angle iron base 901, two side plates 902 and a side plate frame 903; each side plate 902 is of a triangular structure, the side plates 902 are vertically installed on the angle iron base 901, and each side plate 902 is provided with a hollow groove for reducing the dead weight of the side plate 902; the angle iron base 901 is a rectangular frame made of channel steel; the side panel frame 903 is disposed at an edge of the side panel 902 to reinforce the side panel 902. Further, in this embodiment, at least one reinforcing beam is disposed between the two side plates 902 of the angle iron 9, so that the angle iron 9 is ensured not to deform during bearing.

In this embodiment, the inclined edge of the side plate 902 forms an angle of 58 ° with the angle iron base 901.

The water chamber end socket welding tooling table provided by the embodiment can utilize the angle iron 9 to enable the water chamber end socket 10 to form a corresponding angle, and then fix the water chamber end socket 10 on the angle iron 9, so that the accuracy of the angle is ensured; and then, a semi-automatic cutting device is used for drilling holes on the welding flat plate 1, and saddle automatic welding equipment is used for assembling and welding the connecting pipes. The welding tool table has high welding quality and high efficiency.

The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a hydroecium head welding frock platform which characterized in that: including welding flat plate (1), stand (2), backup pad (5), angle bar (9), wherein:

the welding flat plate (1) is of a rectangular plate structure, a machining hole (8) is formed in the center of the welding flat plate (1), and the machining hole (8) is a circular hole;

the welding flat plate (1) is arranged on the support plate (5);

the number of the supporting plates (5) is not less than two; each support plate (5) is supported by a plurality of upright posts (2);

the angle irons (9) are all arranged between the upright posts (2) and are positioned right below the processing holes (8);

the angle iron (9) comprises an angle iron base (901), two side plates (902) and a side plate frame (903); each side plate (902) is of a triangular structure, and the side plates (902) are vertically arranged on an angle iron base (901); the angle iron base (901) is a rectangular frame made of channel steel; the side plate frame (903) is arranged at the edge of the side plate (902).

2. The water chamber end socket welding tool table as claimed in claim 1, wherein: the flat plate (1) is also provided with a guard rail (7); the guard rail (7) is made of a plurality of pipe fittings.

3. The water chamber end socket welding tool table as claimed in claim 1, wherein: also comprises a supporting beam (4); both ends of the supporting beam (4) are fixed in the middle of the upright post (2); the supporting cross beam (4) and the side plate (902) are arranged in parallel.

4. The water chamber end socket welding tool table as claimed in claim 3, wherein: the supporting cross beam (4) is made of channel steel; and the two ends of the supporting beam (4) are connected with the upright posts (2) through welding.

5. The water chamber end socket welding tool table as claimed in claim 1, wherein: a bottom plate (3) is arranged at the bottom of the upright post (2); the lower part of the upright post (2) is also provided with an inclined supporting leg (6).

6. The water chamber end socket welding tool table as claimed in claim 1, wherein: at least one reinforcing cross beam is arranged between the two side plates (902).

7. The water chamber end socket welding tool table as claimed in claim 1, wherein: each side plate (902) is provided with a hollow groove.

8. The water chamber end socket welding tool table as claimed in claim 1, wherein: the included angle formed by the bevel edge of the side plate (902) and the angle iron base (901) is 55-65 degrees.