Damping base for water pump installation

By designing a shock-absorbing base and utilizing buffer springs and damping rings to reduce pump vibration and impact, the vibration problem of the pump during long-term operation is solved, achieving shock absorption and adapting to the installation of different pump models.

CN223894887UActive Publication Date: 2026-02-10SHANDONG ZHONGHENG TESTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520310822.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-10
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In the existing technology, water pumps are fixed by limit bolts during installation. When they are in operation for a long time, they vibrate, which causes internal impact force and may lead to damage.

Method used

The design adopts a shock-absorbing base, including a positioning frame, a fixing frame, a buffer spring, a damping ring, and a lifting rod structure. The buffer spring and damping ring reduce vibration and impact forces and prevent the lifting rod from swaying.

Benefits of technology

It effectively reduces the impact of water pump vibration on the internal structure, prevents damage, and adapts to the installation requirements of water pumps of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223894887U_ABST
    Figure CN223894887U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water pump installation damping, in particular to a damping base for water pump installation, which is characterized in that a fixing frame is arranged in a positioning frame, a positioning ring is arranged at one end of the fixing frame, a damping ring is arranged in the positioning ring, a buffer spring is arranged on the surface of the positioning frame, and a fixing ring is arranged at one end of the buffer spring. A water pump body is arranged on the surface of the mounting plate, a cross-shaped groove is formed in the surface of the base plate, a fixing screw is arranged in the cross-shaped groove, and a limiting nut and a fixing nut are screwed to the surface of the fixing screw; the water pump has the beneficial effects that firstly, the mounting plate is arranged on the fixing screw rod in a sleeving mode, then the water pump body can be fixed through the threaded connection limiting nut, then when the water pump body vibrates after working for a long time, a lifting rod is matched with a buffer spring to buffer the impact force of vibration, and the impact of vibration on the interior of the water pump body is reduced; and the problem that the lifting rod continuously shakes up and down can be avoided through the damping ring arranged in the positioning ring.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vibration reduction technology for water pump installation, specifically a vibration-damping base for water pump installation. Background Technology

[0002] A water pump is a transmission machine used to transport or pressurize liquids. It transfers the mechanical energy of a prime mover or other external energy to the liquid, increasing the liquid's energy. It is mainly used to transport liquids including water, oil, acid and alkali solutions, emulsions, suspensions, and liquid metals.

[0003] In the existing technology, when installing a water pump, it is mainly fixed to the base plate by multiple sets of limit bolts. However, when the water pump is working for a long time, it will vibrate. The fixed connection of multiple sets of limit bolts makes it difficult to reduce the impact force of the vibration inside the water pump, which may lead to damage to the water pump over time.

[0004] Therefore, this utility model proposes a shock-absorbing base for water pump installation to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a shock-absorbing base for water pump installation, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a shock-absorbing base for water pump installation, the shock-absorbing base for water pump installation comprising: a positioning frame, a fixing frame provided inside the positioning frame, a positioning ring provided at one end of the fixing frame, a damping ring provided inside the positioning ring, a buffer spring provided on the surface of the positioning frame, and a fixing ring provided at one end of the buffer spring.

[0007] Mounting plate, the surface of which is provided with the water pump body;

[0008] The base plate has a cross groove on its surface, and a fixing screw is installed in the cross groove. A limit nut and a fixing nut are screwed onto the surface of the fixing screw. A lifting rod is installed below the base plate.

[0009] Preferably, the fixing frame is fixedly connected to the surface of the positioning frame, and a baffle is provided on the side of the fixing frame, which is fixed to the surface of the positioning frame by fixing bolts.

[0010] Preferably, one end of the buffer spring is fixedly connected to the surface of the positioning frame, and the other end of the buffer spring is fixedly connected to the surface of the fixing ring. The inner ring surface of the fixing ring is threaded, and two sets of buffer springs are provided, which are symmetrically distributed about the fixing frame.

[0011] Preferably, a first bearing is provided at the bottom of the base plate, and the lifting rod is fixedly connected to the inner ring surface of the first bearing. The lifting rod passes through the damping ring, and one end of the lifting rod can be screwed into the fixing ring.

[0012] Preferably, a sliding groove is provided on the inner side of the cross groove, and the sliding groove is in the shape of a cross plate, so that the fixing screw can be moved within the cross groove.

[0013] Preferably, the surface of the fixed screw is provided with a movable plate, which can be displaced within the slide groove, and the mounting plate can be sleeved on the fixed screw.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model proposes a shock-absorbing base for water pump installation. In use, the mounting plate is first placed on the fixing screw, and then the water pump body is fixed by screwing in the limiting nut. When the water pump body vibrates during long-term operation, the lifting rod, in conjunction with the buffer spring, will buffer the impact of the vibration, reducing the impact of vibration on the inside of the water pump body. The damping ring set in the positioning ring can prevent the lifting rod from continuously swaying up and down. Attached Figure Description

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

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

[0018] Figure 3 This is a schematic diagram of the structure of the device after the baffle is removed;

[0019] Figure 4 This is a partial cross-sectional view of the device of this utility model;

[0020] Figure 5 for Figure 4 Enlarged structural diagram at point A in the middle;

[0021] Figure 6 This is a schematic diagram of the structure of the device when it is tilted.

[0022] In the diagram: 1. Positioning frame; 2. Fixing bracket; 3. Positioning ring; 4. Damping ring; 5. Buffer spring; 6. Fixing ring; 7. Mounting plate; 8. Pump body; 9. Base plate; 10. Cross groove; 11. Fixing screw; 12. Limit nut; 13. Fixing nut; 14. Lifting rod; 15. Baffle; 16. First bearing; 17. Slide groove; 18. Moving plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] Example 1: Please refer to Figures 1 to 6 This utility model provides a technical solution: a shock-absorbing base for water pump installation, the shock-absorbing base for water pump installation includes: a positioning frame 1, a fixing frame 2 is provided inside the positioning frame 1, a positioning ring 3 is provided at one end of the fixing frame 2, a damping ring 4 is provided inside the positioning ring 3, a buffer spring 5 is provided on the surface of the positioning frame 1, and a fixing ring 6 is provided at one end of the buffer spring 5.

[0025] Mounting plate 7, the surface of which is provided with water pump body 8;

[0026] The base plate 9 has a cross groove 10 on its surface. A fixing screw 11 is installed in the cross groove 10. A limit nut 12 and a fixing nut 13 are screwed onto the surface of the fixing screw 11. A lifting rod 14 is installed below the base plate 9.

[0027] First, the mounting plate 7 is placed on the fixing screw 11, and then the water pump body 8 is fixed by screwing in the limiting nut 12. When the water pump body 8 vibrates during long-term operation, the lifting rod 14, together with the buffer spring 5, will buffer the impact of the vibration and reduce the impact of the vibration on the inside of the water pump body 8. The damping ring 4 set in the positioning ring 3 can prevent the lifting rod 14 from continuously shaking up and down.

[0028] Example 2: Based on Example 1, a buffer spring 5 is provided to facilitate buffering of the water pump body 8. The fixing frame 2 is fixedly connected to the surface of the positioning frame 1. A baffle 15 is provided on the side of the fixing frame 2. The baffle 15 is fixed to the surface of the positioning frame 1 by fixing bolts. One end of the buffer spring 5 is fixedly connected to the surface of the positioning frame 1, and the other end of the buffer spring 5 is fixedly connected to the surface of the fixing ring 6. The inner ring surface of the fixing ring 6 is threaded. Two sets of buffer springs 5 ​​are provided. The two sets of buffer springs 5 ​​are symmetrically distributed about the fixing frame 2. A first bearing 16 is provided at the bottom of the base plate 9. The lifting rod 14 is fixedly connected to the inner ring surface of the first bearing 16. The lifting rod 14 passes through the damping ring 4. One end of the lifting rod 14 can be screwed into the fixing ring 6.

[0029] When in use, the vibration of the water pump body 8 can be reduced by pressing the buffer spring 5 with the lifting rod 14 in conjunction with the fixing ring 6. The setting of the damping ring 4 also avoids the problem of continuous up and down shaking of the lifting rod 14. Then, when it is necessary to remove the lifting rod 14, the baffle 15 can be removed and the lifting rod 14 can be rotated with the first bearing 16, so that the lifting rod 14 can be screwed out from the fixing ring 6 and the lifting rod 14 can be easily removed.

[0030] Example 3: Based on Example 2, in order to facilitate the installation of water pump bodies 8 of different sizes, a fixing screw 11 is provided. A sliding groove 17 is provided on the inner side of the cross groove 10. The sliding groove 17 is in the shape of a cross plate. The fixing screw 11 can be moved within the cross groove 10. A movable plate 18 is provided on the surface of the fixing screw 11. The movable plate 18 can be moved within the sliding groove 17. The mounting plate 7 can be sleeved on the fixing screw 11.

[0031] When installing different models of water pump bodies 8, the fixing nut 13 can be loosened first, and then the fixing screw 11 can be easily moved in the cross groove 10. The moving plate 18 can be moved in the sliding groove 17. On the one hand, this can prevent the fixing screw 11 from coming out of the cross groove 10. On the other hand, it can also be used with the fixing nut 13 to fix the fixed screw 11 after it has been moved. Then the distance between the fixing screws 11 can be easily adjusted, and the mounting plate 7 can be easily put on the fixing screw 11. Finally, the limiting nut 12 can be used to tighten it, so that water pump bodies 8 of different sizes can be easily installed and fixed.

[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 shock-absorbing base for water pump installation, characterized in that: The shock-absorbing base for water pump installation includes: a positioning frame (1), a fixing frame (2) is provided inside the positioning frame (1), a positioning ring (3) is provided at one end of the fixing frame (2), a damping ring (4) is provided inside the positioning ring (3), a buffer spring (5) is provided on the surface of the positioning frame (1), and a fixing ring (6) is provided at one end of the buffer spring (5). Mounting plate (7), the surface of which is provided with water pump body (8); A base plate (9) has a cross groove (10) on its surface. A fixing screw (11) is provided in the cross groove (10). A limit nut (12) and a fixing nut (13) are screwed onto the surface of the fixing screw (11). A lifting rod (14) is provided below the base plate (9).

2. The shock-absorbing base for water pump installation according to claim 1, characterized in that: The fixing frame (2) is fixedly connected to the surface of the positioning frame (1). A baffle (15) is provided on the side of the fixing frame (2). The baffle (15) is fixed to the surface of the positioning frame (1) by fixing bolts.

3. The shock-absorbing base for water pump installation according to claim 1, characterized in that: One end of the buffer spring (5) is fixedly connected to the surface of the positioning frame (1), and the other end of the buffer spring (5) is fixedly connected to the surface of the fixing ring (6). The inner ring surface of the fixing ring (6) is threaded. There are two sets of buffer springs (5), and the two sets of buffer springs (5) are symmetrically distributed about the fixing frame (2).

4. The shock-absorbing base for water pump installation according to claim 1, characterized in that: The base plate (9) is provided with a first bearing (16) at the bottom. The lifting rod (14) is fixedly connected to the inner ring surface of the first bearing (16). The lifting rod (14) passes through the damping ring (4). One end of the lifting rod (14) can be screwed into the fixing ring (6).

5. A shock-absorbing base for water pump installation according to claim 1, characterized in that: The inner side of the cross groove (10) is provided with a sliding groove (17), which is in the shape of a cross plate. The fixing screw (11) can be moved within the cross groove (10).

6. A shock-absorbing base for water pump installation according to claim 1, characterized in that: The fixed screw (11) is provided with a movable plate (18) on its surface. The movable plate (18) can be displaced in the slide groove (17). The mounting plate (7) can be sleeved on the fixed screw (11).