Hydraulic shockproof base of water turbine

By introducing connecting plates, rubber pads and limit rod structures into the hydraulic shockproof base of the turbine, the hydraulic column lifting and bolt loosening problems caused by shock are solved, and a more stable shockproof effect is achieved.

CN222208148UActive Publication Date: 2024-12-20WENSHAN WEILONG POWER GENERATION CO LTD
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Patent Information

Application Number
CN202421108752.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2024-12-20
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing hydraulic shock-proof base is lifted and lowered due to shock sensation during operation of the turbine, and the bolt connection is loose, causing the shock-proof base to shake.

Method used

A hydraulic shock-proof base structure including a base, a connecting plate, a rubber pad and a limit rod is designed. The shock absorbing is performed through the rubber pad between the connecting plate and the support plate, and the rotational connection between the limit rod and the connecting hole is used. Make sure the base does not shake during use.

Benefits of technology

It effectively avoids the base shaking caused by long-term use, improves shock resistance, and ensures the stability of bolt connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic shock-proof base of a water turbine, which comprises a main body assembly, a shock-proof component and a hydraulic shock-proof component, the auxiliary supporting assembly comprises a connecting plate, a rubber pad and a supporting plate; the connecting plates are screwed above two sides of the bottom end of the base, the supporting plates are screwed below two sides of the bottom end of the base, and the rubber pads are placed between the connecting plates and the supporting plates. The problems that an existing hydraulic quakeproof base is fixed to the bottom end of a water turbine, a bottom hydraulic column can ascend and descend due to the vibration sense generated when the water turbine operates, the hydraulic column absorbs and buffers the vibration sense, meanwhile, base bolts are connected with the ground, the bolt connecting position can be loosened due to the vibration sense generated when the water turbine is used for a long time, and the quakeproof base shakes are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of water turbines, in particular to a hydraulic shockproof base of a water turbine. Background Art

[0002] A water turbine is a power machine that converts water flow energy into rotational mechanical energy and is usually used for power generation. Depending on the way the runner converts water flow energy, water turbines can be divided into two categories: reaction turbines and impulse turbines. A hydraulic shock-proof base is provided at the bottom of the turbine.

[0003] However, it still has the following disadvantages in actual use:

[0004] The existing hydraulic shockproof base is fixed at the bottom of the turbine. The vibration generated when the turbine is in operation will cause the bottom hydraulic column to rise and fall, so that the hydraulic column absorbs and buffers the vibration. At the same time, the base bolts are connected to the ground. The vibration caused by long-term use of the turbine will loosen the bolt connection and cause the shockproof base to shake. Utility Model Content

[0005] The purpose of the utility model is to provide a hydraulic shockproof base for a water turbine, so as to solve the problem proposed in the above background technology that the existing hydraulic shockproof base is fixed at the bottom of the water turbine, the vibration generated when the water turbine is in operation will cause the bottom hydraulic column to rise and fall, so that the hydraulic column absorbs and buffers the vibration, and at the same time the base bolts are connected to the ground. The vibration caused by long-term use of the water turbine will loosen the bolt connection and cause the shockproof base to shake.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a hydraulic shockproof base for a water turbine, comprising:

[0008] A main body assembly, the main body assembly comprising a base;

[0009] An auxiliary support assembly, the auxiliary support assembly comprising a connecting plate, a rubber pad, and a support plate;

[0010] The connecting plate is screwed to the upper sides of the bottom end of the base, the supporting plate is screwed to the lower sides of the bottom end of the base, and the rubber pad is placed between the connecting plate and the supporting plate.

[0011] Furthermore, a group of connection holes are formed at the top and bottom ends of the connection plate, the rubber pad and the support plate, and a limit rod runs through the connection holes.

[0012] Furthermore, a thread is provided on the surface of the limiting rod, and the limiting rod is rotatably connected to the connecting hole.

[0013] Furthermore, the invention also includes an installation component;

[0014] The mounting assembly includes a mounting block and a set of mounting rods;

[0015] The mounting blocks are clamped on both sides between the connecting plate and the supporting plate, and the mounting rods are all fixed on one side of the mounting blocks.

[0016] Furthermore, one end of the mounting rod extends to the inside of the bottom end of the base, the mounting rod is provided with a mounting groove at a corresponding position of the base, and the connecting plate and the support plate are provided with a clamping groove at a corresponding position of the mounting block.

[0017] Furthermore, the main body assembly also includes an operator, a support seat, a connector, and a base plate;

[0018] The bottom plate is fixed on the top of the base, the support seat is fixed above the bottom plate, the connector is fixed on the top of the support seat, and the actuator is fixed at the center of the top of the bottom plate.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. The utility model has connecting plates and supporting plates on both sides of the left and right sides of the bottom end of the base, and a rubber pad is sandwiched between the two. The connecting plates and the supporting plates are screwed to the left and right sides of the base. At the same time, a group of connecting holes are opened at the top and bottom ends of the connecting plates, the rubber pads and the supporting plates, and a limit rod with a thread is provided to be rotatably connected to the connecting hole. When the base is connected to the ground by bolts, a hole is drilled at the ground position corresponding to the connecting hole, and then the limit rod is connected to the connecting hole, so that when the base is shockproof, the connecting plates and the supporting plates on the side provide auxiliary support for it, so as to avoid the base shaking after long-term use.

[0021] 2. Based on beneficial effect 1, a mounting block is set at the connection between the front and rear sides of the connecting plate and the supporting plate, and a snap-in groove is opened on the inner side of the mounting block. The snap-in groove is snap-connected with the connecting plate and the supporting plate. At the same time, a mounting rod is fixedly connected to the left side of the mounting block. The mounting rod drives the mounting block to be inserted into the base, which can assist in the installation of the connecting plate and the supporting plate when they are not installed.

[0022] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the auxiliary support assembly structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the exploded structure of the auxiliary support assembly of the utility model;

[0027] Figure 4 This is a schematic diagram of the installation component structure of the utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 11. Operator; 12. Support seat; 13. Connector; 14. Bottom plate; 15. Base; 21. Connecting plate; 22. Rubber pad; 23. Support plate; 24. Connecting hole; 25. Limit rod; 26. Thread; 31. Mounting block; 32. Mounting rod; 33. Clamping groove; 34. Mounting groove. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0032] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] See also Figure 1-Figure 3 As shown, this embodiment is a hydraulic shockproof base of a water turbine, comprising:

[0034] A main body component, the main body component includes a base 15;

[0035] The base 15 is used to support the upper components;

[0036] Auxiliary support assembly, the auxiliary support assembly includes a connecting plate 21, a rubber pad 22, and a support plate 23;

[0037] The connecting plate 21 is screwed to the upper sides of the bottom end of the base 15, the supporting plate 23 is screwed to the lower sides of the bottom end of the base 15, and the rubber pad 22 is placed between the connecting plate 21 and the supporting plate 23;

[0038] The connecting plate 21 is used to place other components, and the connecting plate 21 is located on the left and right sides of the base 15. The supporting plate 23 is used to place the upper components, and the supporting plate 23 is located below the left and right sides of the base 15. The rubber pad 22 can reduce shock;

[0039] A group of connection holes 24 are formed at the top and bottom ends of the connection plate 21, the rubber pad 22 and the support plate 23, and a limit rod 25 runs through the connection hole 24;

[0040] Each group of connection holes 24 has three in total. The connection holes 24 are used to insert the limiting rods 25. The limiting rods 25 limit the connection plate 21 and the support plate 23.

[0041] The surface of the limiting rod 25 is provided with a thread 26, and the limiting rod 25 is rotatably connected to the connecting hole 24;

[0042] A thread 26 is provided on the surface of the limiting rod 25, and a thread 26 is also provided in the connecting hole 24, so that the limiting rod 25 is rotatably connected to the connecting hole 24, so that the limiting rod 25 and the connecting hole 24 are firmly connected together, so that the limiting rod 25 limits the connecting plate 21 and the supporting plate 23;

[0043] Working principle:

[0044] First, the staff drills a hole at the ground position corresponding to the connection hole 24, then places the base 15 on the ground, and connects the base 15 to the ground through bolts. At this time, the connection hole 24 and the ground hole are in a vertical state. Then the staff takes the limit rod 25, inserts the limit rod 25 into the connection hole 24, and then uses a tool to rotate the limit rod 25, so that the installed limit rod 25 limits the connection plate 21 and the support plate 23. When the base 15 is shockproof, the side connection plate 21 and the support plate 23 provide auxiliary support for it. At the same time, the rubber pad 22 can absorb and buffer the shock to prevent the base 15 from shaking after long-term use.

[0045] In the above steps, the connection plate 21 and the support plate 23 are limited by the interaction between the connection hole 24 and the limiting rod 25 .

[0046] See also Figure 1-Figure 2 , Figure 4 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0047] Install components;

[0048] The mounting assembly includes a mounting block 31 and a set of mounting rods 32;

[0049] The mounting block 31 is clamped on both sides between the connecting plate 21 and the supporting plate 23, and the mounting rods 32 are fixed on one side of the mounting block 31;

[0050] The mounting block 31 is clamped to the front and rear sides of the connecting plate 21 and the supporting plate 23. The mounting block 31 is used to place the connecting plate 21 and the supporting plate 23. The mounting rod 32 is used to connect the mounting block 31 and the base 15. The mounting rod 32 is fixed to the left side of the mounting block 31. There are two mounting rods 32 in total.

[0051] One end of the mounting rod 32 extends to the bottom of the base 15, and the mounting rod 32 defines a mounting groove 34 at a corresponding position of the base 15, and the connecting plate 21 and the supporting plate 23 define a clamping groove 33 at a corresponding position of the mounting block 31;

[0052] The left end of the mounting rod 32 extends to the inside of the base 15, the mounting groove 34 is used for inserting the mounting rod 32, and the clamping groove 33 is used for placing the connecting plate 21 and the supporting plate 23;

[0053] The main assembly also includes an operator 11, a support base 12, a connector 13, and a base plate 14;

[0054] The bottom plate 14 is fixed to the top of the base 15, the support base 12 is fixed above the bottom plate 14, the connector 13 is fixed to the top of the support base 12, and the actuator 11 is fixed to the center of the top of the bottom plate 14;

[0055] The operator 11 is used for the operation of the turbine, the support base 12 is used for placing other components, the connector 13 is used for the transmission of energy inside the turbine, and the bottom plate 14 is used for placing other components;

[0056] Working principle:

[0057] When the support plate 23 and the connecting plate 21 are not installed, the staff holds the mounting block 31 and inserts the mounting rod 32 into the mounting groove 34, so that the mounting block 31 is connected to the base 15 through the mounting rod 32, and then places the support plate 23 in the clamping groove 33, and then uses a tool to screw the support plate 23 and the base 15, and then places the rubber pad 22 on the support plate 23, and then places the connecting plate 21 on the top of the rubber pad 22, and then connects the connecting plate 21 to the base 15;

[0058] After the support plate 23 and the connecting plate 21 are installed, the staff can directly remove the installation block 31 by hand;

[0059] The above steps can improve your functionality.

[0060] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0061] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. The hydraulic shockproof base of the turbine is characterized by: include: A main body component, the main body component comprising a base (15); An auxiliary support assembly, the auxiliary support assembly comprising a connecting plate (21), a rubber pad (22), and a support plate (23); The connecting plate (21) is screwed to the upper sides of the bottom end of the base (15), the supporting plate (23) is screwed to the lower sides of the bottom end of the base (15), and the rubber pad (22) is placed between the connecting plate (21) and the supporting plate (23).

2. The hydraulic shockproof base of a water turbine according to claim 1, characterized in that: A group of connection holes (24) are formed at the top and bottom ends of the connection plate (21), the rubber pad (22) and the support plate (23), and a limit rod (25) passes through the connection hole (24).

3. The hydraulic shockproof base of a water turbine according to claim 2, characterized in that: The surface of the limiting rod (25) is provided with a thread (26), and the limiting rod (25) is rotatably connected to the connecting hole (24).

4. The hydraulic shockproof base of a water turbine according to claim 1, characterized in that: Also included are mounting components; The mounting assembly comprises a mounting block (31) and a set of mounting rods (32); The mounting block (31) is clamped on both sides between the connecting plate (21) and the supporting plate (23), and the mounting rods (32) are fixed on one side of the mounting block (31).

5. The hydraulic shockproof base of a water turbine according to claim 4, characterized in that: One end of the mounting rod (32) extends to the inside of the bottom end of the base (15); the mounting rod (32) is provided with a mounting groove (34) at a corresponding position of the base (15); and the connecting plate (21) and the supporting plate (23) are provided with a clamping groove (33) at a corresponding position of the mounting block (31).

6. The hydraulic shockproof base of a water turbine according to claim 1, characterized in that: The main body assembly also includes an actuator (11), a support seat (12), a connector (13), and a base plate (14); The bottom plate (14) is fixed to the top of the base (15), the support seat (12) is fixed above the bottom plate (14), the connector (13) is fixed to the top of the support seat (12), and the actuator (11) is fixed to the center of the top of the bottom plate (14).