A column structure for turbine seat ring processing equipment

By designing through grooves, slides, positioning components, and reinforcing blocks on the column structure of the turbine seat ring processing equipment, the problems of large volume and difficult welding of traditional column structures have been solved, achieving convenient installation and stable welding.

CN224273812UActive Publication Date: 2026-05-26HANGZHOU HUILUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HUILUN TECH CO LTD
Filing Date
2025-08-05
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional turbine seat ring processing equipment has a large column structure, which is inconvenient to transport. In addition, it requires an additional limiting structure to maintain stability during welding, which increases the difficulty of welding and installation.

Method used

A column structure was designed, including through grooves on the outer surfaces of both sides of the column, a slide installed at the front end, a positioning component at the top of the base, precise positioning by positioning rods and positioning grooves, reinforcing blocks installed on both sides of the base to increase stability, and moving and fixing by hoisting equipment.

Benefits of technology

It enables convenient installation and welding of the column and base, improves the stability and efficiency of welding, and reduces the difficulty of installation.

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Abstract

This utility model relates to the field of turbine seat ring processing technology, and discloses a column structure for turbine seat ring processing equipment, including a column with several through grooves on both outer surfaces. A slide is fixedly installed on the front outer surface of the column. A base is fixedly installed at the bottom of the column, and a positioning component is provided at the top of the base. The column and the base are positioned by the positioning component. By installing a positioning rod at the top of the base, when installing and welding the column and the base, the positioning groove at the bottom of the column needs to be aligned with the positioning rod on the base. The positioning rod is inserted into the positioning groove to accurately position the column and the base, facilitating welding between them. Reinforcing blocks are provided on both sides of the base to increase the stability of the base supporting the column.
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Description

Technical Field

[0001] This utility model relates to the field of turbine seat ring processing technology, specifically a column structure for turbine seat ring processing equipment. Background Technology

[0002] The turbine mounting ring is a key reference device for hydro-generator sets. The roundness and horizontal dimension error of the assembled and welded ring must be within 0.5mm, and some power stations even require it to be within 0.1mm. It can be seen that the installation accuracy requirements of the equipment are very high. The processing equipment needs to be supported by columns around it to ensure the stability of the processing equipment.

[0003] For example, Chinese Patent CN204771227U discloses a protective shed for assembling and welding turbine seat rings. The protective shed includes four side panels that form a protective space. It consists of a frame and a canopy covering the outer surface of the frame, and has at least one entrance door. This utility model's protective shed for assembling and welding turbine seat rings features simple structure, safety and sturdiness, lightweight practicality, and ease of erection and dismantling. It provides rain and wind protection, heat insulation, and fire resistance, which helps control the deformation of the seat ring weld joints, improves work efficiency, enhances the working environment, improves welding quality, and standardizes safe and civilized on-site construction. However, traditional column structures are bulky and inconvenient to transport. When welding the base and column structure, a limiting structure is needed to maintain the stability of the column structure, greatly increasing the strength of the welding installation. Therefore, a column structure for turbine seat ring processing equipment is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a column structure for turbine seat ring processing equipment, which has advantages such as easy installation and welding, and solves the problem of high welding difficulty in traditional methods.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned purpose of facilitating installation and welding, this utility model provides the following technical solution: a column structure for a turbine seat ring processing equipment, including a column, with several through grooves opened on the outer surfaces of both sides of the column, and a slide fixedly installed on the outer surface of the front end of the column;

[0008] The base is fixedly installed at the bottom of the column, and a positioning component is provided at the top of the base. The column and the base are positioned by the positioning component.

[0009] Preferably, a lifting plate is fixedly installed on the outer surface of the rear end of the column. The outer surface of the lifting plate has lifting holes. When installing and welding the column and the base, the column is first connected to the lifting plate by a hoisting device and moved to the welding position.

[0010] Preferably, the slide has a groove inside, and the inner wall of the groove has a mounting hole, so that the slide can be connected to other support structures on one side for use.

[0011] Preferably, the column has several internal support frames inside, and the outer surfaces of the internal support frames are welded to the inner wall of the column, which greatly increases the support strength of the column.

[0012] Preferably, the outer surface of the base is provided with a plurality of fixing holes, through which fixing bolts are passed to fix the base. The top of the base is fixedly installed on both sides of the column, and the fixing blocks are welded to the outer surface of the column to increase the stability of the base supporting the column.

[0013] Preferably, the positioning component includes positioning rods fixedly installed at the four corners of the top of the base. The bottom outer surface of the column has positioning grooves that match the top of the positioning rods. The positioning grooves at the bottom of the column correspond to the positioning rods on the base. The positioning rods are inserted into the positioning grooves to achieve precise positioning between the column and the base, which facilitates welding between the base and the column.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a column structure for a turbine seat ring processing equipment, which has the following beneficial effects:

[0016] By installing a positioning rod at the top of the base, when installing and welding the column and the base, the positioning groove at the bottom of the column needs to be aligned with the positioning rod on the base. The positioning rod is then inserted into the positioning groove to accurately position the column and the base, facilitating welding between them. Reinforcing blocks are provided on both sides of the base to increase the stability of the base's support for the column. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present utility model. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the structure of the present utility model. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the structure of the base of this utility model.

[0020] In the diagram: 1. Column; 11. Through groove; 12. Slide; 13. Inner support frame; 14. Slide groove; 15. Lifting plate; 2. Base; 21. Fixing hole; 22. Reinforcing block; 23. Positioning rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3 The present invention provides the following technical solution: a column structure for a turbine seat ring processing equipment, comprising a column 1, wherein a plurality of through grooves 11 are opened on the outer surfaces of both sides of the column 1, and a slide 12 is fixedly installed on the outer surface of the front end of the column 1;

[0023] In this embodiment, a lifting plate 15 is fixedly installed on the outer surface of the rear end of the column 1. The outer surface of the lifting plate 15 is provided with lifting holes. When the column 1 and the base 2 are installed and welded, the lifting plate 15 is first connected to the lifting equipment to move the column 1 to the welding position.

[0024] The slide 12 has a sliding groove 14 inside, and the inner wall of the sliding groove 14 has a mounting hole. The slide 12 on one side is connected to other support structures for use. The column 1 has several inner support frames 13 inside, and the outer surface of the inner support frame 13 is welded to the inner wall of the column 1, which greatly increases the support strength of the column 1.

[0025] It should also be noted that the outer surface of the base 2 is provided with several fixing holes 21. Fixing bolts are passed through the fixing holes 21 and the base 2 is fixed by fixing bolts. The top of the base 2 is fixedly installed on both sides of the column 1, and the reinforcing blocks 22 are welded to the outer surface of the column 1 to increase the stability of the base 2 supporting the column 1.

[0026] In this embodiment, the base 2 is fixedly installed at the bottom end of the column 1, and a positioning component is provided at the top end of the base 2. The column 1 and the base 2 are positioned by the positioning component.

[0027] The positioning component includes positioning rods 23 fixedly installed at the four corners of the top of the base 2. The bottom outer surface of the column 1 is provided with positioning grooves that match the top of the positioning rods 23. The positioning grooves at the bottom of the column 1 correspond to the positioning rods 23 on the base 2. The positioning rods 23 are inserted into the positioning grooves to accurately position the column 1 and the base 2, which facilitates welding between the base 2 and the column 1.

[0028] The working principle of this embodiment is as follows:

[0029] When installing and welding the column 1 and the base 2, first connect the lifting equipment to the lifting plate 15 to move the column 1 to the welding position, align the positioning groove at the bottom of the column 1 with the positioning rod 23 on the base 2, insert the positioning rod 23 into the positioning groove to accurately position the column 1 and the base 2, which facilitates welding between the base 2 and the column 1. At the same time, weld the reinforcing blocks 22 on both sides of the base 2 to the outer surfaces on both sides of the column 1 to increase the stability of the base 2 supporting the column 1.

[0030] During installation, the fixing bolts are passed through the fixing holes 21 to fix the base 2. The internal support frame 13 inside the column 1 greatly increases the support strength of the column 1. Then, it is connected to other support structures through the slide 12 on one side for use.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0032] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A column structure for a turbine seat ring processing equipment, characterized in that, include: The column (1) has several through slots (11) on its two outer surfaces, and a slide (12) is fixedly installed on the outer surface of the front end of the column (1). The base (2) is fixedly installed at the bottom of the column (1). The top of the base (2) is provided with a positioning component. The column (1) and the base (2) are positioned by the positioning component.

2. The column structure for a turbine seat ring processing equipment according to claim 1, characterized in that: A lifting plate (15) is fixedly installed on the outer surface of the rear end of the column (1), and a lifting hole is provided on the outer surface of the lifting plate (15).

3. The column structure for a turbine seat ring processing equipment according to claim 1, characterized in that: The slide (12) has a slide groove (14) inside, and the inner wall of the slide groove (14) has a mounting hole.

4. The column structure for a turbine seat ring processing equipment according to claim 1, characterized in that: The column (1) is provided with several inner support frames (13), and the outer surface of the inner support frame (13) is welded to the inner wall of the column (1).

5. The column structure for a turbine seat ring processing equipment according to claim 1, characterized in that: The outer surface of the base (2) is provided with several fixing holes (21). The top of the base (2) is fixedly installed on both sides of the column (1) with reinforcing blocks (22), and the reinforcing blocks (22) are welded to the outer surface of the column (1).

6. The column structure for a turbine seat ring processing equipment according to claim 1, characterized in that: The positioning component includes positioning rods (23) fixedly installed at the four corners of the top of the base (2), and the bottom outer surface of the column (1) has a positioning groove that matches the top of the positioning rod (23).