Tool base for mounting water turbine

By designing a tooling base with a central frame, side frames, and connecting frames, the problem of difficult disassembly of traditional turbine bases has been solved, achieving convenient disassembly and improved stability, making it suitable for repeated use.

CN224188285UActive Publication Date: 2026-05-01HANGZHOU HONGLI MECHANICAL MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HONGLI MECHANICAL MFG CO LTD
Filing Date
2025-07-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional turbine tooling bases are difficult to disassemble, making them difficult to transport and reuse. Furthermore, some of the welded connections are inconvenient to remove.

Method used

Design a tooling base consisting of a central frame, side frames, and connecting frames. The side frames have vertical plates inside to increase support strength. The side frames are snapped together with the central frame, and the connecting frames are connected by fastening bolts for easy disassembly.

Benefits of technology

It enables easy disassembly and transportation of the tooling base, improves stability, avoids deformation, and is suitable for repeated use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water turbine installation, and discloses a tool base for installing a water turbine, which comprises a center frame, side frames are installed on the periphery of the center frame, and an installation groove is arranged on the outer surface of the periphery of the center frame. And the connecting frames are installed between every two adjacent sets of side frames, positioning grooves used for positioning and installing are formed in the outer surfaces of the connecting frames, one ends of the side frames are matched with the installing grooves, one ends of the side frames are inserted into the installing grooves, the one ends of the side frames are separated from the installing grooves of the center frame in sequence, and disassembling of the tool base is completed. The tool base is formed by assembling the center frame and the side frames on the periphery, the multiple sets of vertical plates are arranged in the side frames, the supporting strength of the side frames is improved through the vertical plates, the situation that the side frames deform during use is avoided, meanwhile, one ends of the side frames are connected with the center frame in a clamped mode, the side frames are connected into a whole through the connecting frames, and the service life of the tool base is prolonged. After use, disassembly and carrying are convenient.
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Description

A tooling base for mounting a water turbine Technical Field

[0001] This utility model relates to the field of water turbine installation technology, specifically a tooling base for installing water turbines. Background Technology

[0002] A water turbine is a power machine that converts the energy of water flow into rotational mechanical energy. It belongs to the category of projection machinery in fluid machinery. Most water turbines are installed in hydroelectric power stations to generate electricity and are supported by mounting bases.

[0003] For example, Chinese patent CN221483183U discloses a turbine mounting base, which includes a counterweight shell. A bearing is embedded in the top of the counterweight shell, and a connecting column is inserted into the bearing. A connecting plate is fixedly connected to the top of the connecting column, and a worm gear is keyed to the bottom of the connecting column. A worm is rotatably inserted into one side of the counterweight shell, and the worm meshes with the worm gear. A side cover is threaded onto the outer wall of one side of the counterweight shell, and one end of the worm is located inside the side cover. Multiple universal balls are fixedly connected to the bottom of the connecting plate, and a concave rubber ring is adhered to the top of the counterweight shell, on which the universal balls roll. This invention utilizes a worm gear to rotate a connecting column, which in turn rotates the connecting disc, thereby rotating the water turbine. This allows for adjustment of the turbine's installation angle, facilitating connection between the turbine's drainage system and external pipes, and preventing loosening during turbine operation. Traditional tooling bases require disassembly and reuse after turbine installation, but these bases are bulky and partially welded, making disassembly inconvenient. Therefore, this invention proposes a tooling base for installing water turbines to solve these problems. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a tooling base for installing a water turbine, which has the advantages of easy disassembly and reuse, thus solving the problem of inconvenient disassembly and transportation in traditional methods.

[0006] (II) Technical Solution

[0007] To achieve the above-mentioned purpose of convenient disassembly and recycling, this utility model provides the following technical solution: a tooling base for installing a water turbine, including a central frame, side frames installed around the central frame, and mounting grooves opened on the outer surface of the central frame.

[0008] A connecting frame is installed between two adjacent sets of side frames, and the outer surface of the connecting frame is provided with a positioning groove for positioning and installation.

[0009] Preferably, one end of the side frame matches the mounting groove, and one end of the side frame is inserted into the inside of the mounting groove. The side frame is then disassembled from the mounting groove of the central frame in sequence to complete the disassembly of the tooling base.

[0010] Preferably, the side frame is made of square steel, and several vertical plates are fixedly installed inside the side frame. The vertical plates increase the support strength of the side frame and prevent the side frame from deforming during use.

[0011] Preferably, side frames are installed on both sides of one end of the side frame, the inner wall of the side frame is provided with fixing bolts, and the side frame is fixedly connected to the side frame by fixing bolts. One end of the side frame is connected to the center frame by a snap-fit ​​method, and the side frames are connected to each other as a whole by a connecting frame to increase the overall stability.

[0012] Preferably, the connecting frame has a concave structure, and both ends of the connecting frame are fitted onto the outer surface of the side frame. The outer surface of the side frame has a connecting groove, and fastening bolts are fixedly installed on the outer surfaces of both ends of the connecting frame. One end of the connecting frame is fixedly connected to the side frame through the fastening bolts. When disassembling, the fastening bolts at both ends of the connecting frame can be removed first to release the restriction between the two ends of the connecting frame and the side frame. Then, the connecting frame can be disassembled to separate the two ends of the connecting frame from the side frame.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present invention provides a tooling base for installing a water turbine, which has the following advantages:

[0015] The tooling base is assembled from a central frame and surrounding side frames. The side frames have several sets of vertical plates inside, which increase the support strength of the side frames and prevent deformation during use. At the same time, one end of the side frame is connected to the central frame by a snap-fit ​​method, and the side frames are connected as a whole by a connecting frame, which makes it easy to disassemble and transport after use. Attached Figure Description

[0016] Figure 1 is a schematic diagram of the structure of this utility model;

[0017] Figure 2 is a structural schematic diagram of the central frame of this utility model;

[0018] Figure 3 is a schematic diagram of the side frame of this utility model;

[0019] Figure 4 is a cross-sectional view of the side frame of this utility model.

[0020] In the diagram: 1. Central frame; 11. Mounting slot; 2. Side frame; 21. Positioning slot; 22. Side frame; 23. Fixing bolt; 24. Connecting slot; 25. Vertical plate; 3. Connecting frame. 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 refer to Figures 1-4. This utility model provides the following technical solution: a tooling base for installing a water turbine, including a central frame 1;

[0023] In this embodiment, side frames 2 are installed around the central frame 1. The outer surface of the central frame 1 is provided with mounting grooves 11. The side frames 2 are made of square steel. Several vertical plates 25 are fixedly installed inside the side frames 2. The vertical plates 25 increase the support strength of the side frames 2 and prevent the side frames 2 from deforming during use.

[0024] In this embodiment, the connecting frame 3 is installed between two adjacent sets of side frames 2, and the outer surface of the connecting frame 3 is provided with a positioning groove 21 for positioning and installation.

[0025] One end of the side frame 2 matches the mounting groove 11, and one end of the side frame 2 is inserted into the inside of the mounting groove 11. One end of the side frame 2 is then disassembled from the mounting groove 11 of the center frame 1 to complete the disassembly of the tooling base.

[0026] In this embodiment, side frames 22 are installed on both sides of one end of the side frame 2. The inner wall of the side frame 22 is provided with fixing bolts 23, and the side frame 22 is fixedly connected to the side frame 2 through the fixing bolts 23. One end of the side frame 2 is connected to the center frame 1 by a snap-fit ​​method. The side frames 2 are connected to each other by a connecting frame 3 to form a whole, which increases the overall stability.

[0027] The connecting frame 3 has a concave structure, and both ends of the connecting frame 3 are sleeved on the outer surface of the side frame 22. The outer surface of the side frame 22 is provided with a connecting groove 24. Fastening bolts are fixedly installed on the outer surfaces of both ends of the connecting frame 3, and one end of the connecting frame 3 is fixedly connected to the side frame 22 through the fastening bolts. When disassembling, the fastening bolts at both ends of the connecting frame 3 can be removed first to release the restriction between the two ends of the connecting frame 3 and the side frame 3. Then the connecting frame 3 can be disassembled and the two ends of the connecting frame 3 can be separated from the side frame 22.

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

[0029] The side frame 2 has several sets of vertical plates 25 inside, which increases the support strength of the side frame 2 and prevents the side frame 2 from deforming during use. At the same time, one end of the side frame 2 is connected to the central frame 1 by a snap-fit ​​method, and the side frames 2 are connected to each other by a connecting frame 3 to increase the overall stability.

[0030] When disassembling, first remove the fastening bolts at both ends of the connecting frame 3 to release the limiting position between the two ends of the connecting frame 3 and the side frame 3. Then disassemble the connecting frame 3, detach both ends of the connecting frame 3 from the side frame 22, and then detach one end of the side frame 2 from the mounting groove 11 of the center frame 1 in sequence to complete the disassembly of the tooling base.

[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 tooling base for mounting a water turbine, characterized in that, include: A central frame (1) is provided with side frames (2) around its perimeter, and mounting grooves (11) are provided on the outer surface of the central frame (1); a connecting frame (3) is provided between two adjacent sets of side frames (2), and positioning grooves (21) are provided on the outer surface of the connecting frame (3) for positioning and installation.

2. The tooling base for installing a water turbine according to claim 1, characterized in that: One end of the side frame (2) matches the mounting groove (11), and one end of the side frame (2) is inserted into the mounting groove (11).

3. The tooling base for installing a water turbine according to claim 1, characterized in that: The side frame (2) is made of square steel, and several vertical plates (25) are fixedly installed inside the side frame (2).

4. The tooling base for mounting a water turbine according to claim 1, characterized in that: Side frames (22) are installed on both sides of one end of the side frame (2). The inner wall of the side frame (22) is provided with fixing bolts (23), and the side frame (22) is fixedly connected to the side frame (2) by fixing bolts (23).

5. The tooling base for installing a water turbine according to claim 4, characterized in that: The connecting frame (3) has a concave structure, and both ends of the connecting frame (3) are fitted onto the outer surface of the side frame (22).

6. The tooling base for installing a water turbine according to claim 5, characterized in that: The outer surface of the side frame (22) is provided with a connecting groove (24), and the outer surfaces of both ends of the connecting frame (3) are fixedly installed with fastening bolts, and one end of the connecting frame (3) is fixedly connected to the side frame (22) by fastening bolts.

Citation Information

Patent Citations

  • Water turbine mounting base

    CN221483183U