Integrated prefabricated pump station base

By installing a multi-layer vibration reduction system consisting of vibration-damping pads, anti-slip pads, rubber isolators and damping fillers on the integrated prefabricated pump station base, the problem of poor vibration resistance of the reinforced concrete base is solved, effective absorption and dispersion of vibration is achieved, and the safety of equipment and structures is protected.

CN223343414UActive Publication Date: 2025-09-16TIANJIN ZHENJIN ENG GRP
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Patent Information

Application Number
CN202422576040.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-16
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The rigidity of the existing reinforced concrete base results in poor vibration resistance of the integrated prefabricated pump station, affecting equipment operation and structural safety.

Method used

A multi-layer vibration reduction system consisting of vibration-damping pads, anti-slip pads, rubber isolators, damping fillers and spring isolators, combined with anchor rods and embedded screws, forms a full range of vibration reduction structure.

Benefits of technology

Effectively absorb and disperse vibrations, protect equipment, extend service life, and improve operational efficiency and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated prefabricated pump station base which comprises a concrete base platform, an anti-vibration pad is arranged at the top of the concrete base platform, an anti-skid pad is arranged at the top of the anti-vibration pad, a plurality of circles of rubber vibration isolators which are concentrically distributed are arranged at the top of the anti-skid pad from inside to outside, and the tops of the rubber vibration isolators are fixedly connected to the bottom of a pump station barrel. A damping filler is arranged in a gap between the bottom of the pump station barrel and the non-slip mat, a fixing plate is fixedly connected to the bottom of the outer wall of the pump station barrel, and a plurality of spring vibration isolators are evenly distributed on the circumference of the edge of the face, opposite to the concrete base, of the fixing plate. The damping device is good in damping effect, can effectively absorb and disperse vibration, and reduces the influence on pump station equipment.
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Description

Technical Field

[0001] The utility model relates to the field of pump stations, in particular to an integrated prefabricated pump station base. Background Art

[0002] An integrated prefabricated pump station is a modern pump station that integrates pumps, valves, control systems, and the pump station structure. Compared to traditional cast-in-place concrete pump stations, it offers advantages such as quick installation, a shorter construction period, a smaller footprint, and easier maintenance. It is suitable for a variety of applications, including urban drainage, flood control and drainage, and sewage treatment. The base of an integrated prefabricated pump station is typically custom-built for the specific pump station, supporting the entire structure and ensuring its stability and long-term operational safety.

[0003] Currently, the most common foundation is a reinforced concrete foundation, to which the pump station's cylinder is bolted. This prefabricated integrated pump station may generate a certain degree of vibration during operation, particularly when the pumps within the station are started and stopped, or when the pumps are running at high speed. However, the reinforced concrete foundation material itself is relatively rigid and lacks elasticity, making it unable to effectively absorb and disperse vibrations. This results in poor vibration resistance. Long-term vibration not only affects the normal operation of the pump station's internal equipment, but can also cause increased wear and tear on the equipment, and even affect the overall structural safety of the pump station. Summary of the Invention

[0004] The utility model aims to solve the deficiencies of the prior art and provides an integrated prefabricated pump station base.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an integrated prefabricated pump station base, including a concrete base, a vibration-damping pad is provided on the top of the concrete base, an anti-slip pad is provided on the top of the vibration-damping pad, and a plurality of concentrically distributed rubber vibration isolators are provided on the top of the anti-slip pad from the inside to the outside. The top of the rubber vibration isolator is fixedly connected to the bottom of the pump station cylinder, and a damping filler is provided in the gap between the bottom of the pump station cylinder and the anti-slip pad. A fixed plate is fixedly connected to the bottom of the outer wall of the pump station cylinder, and a plurality of spring vibration isolators are evenly distributed on the circumference of the edge of the opposite surface of the fixed plate and the concrete base.

[0006] In particular, a number of anchor rods are provided at the bottom of the concrete base.

[0007] In particular, a number of pre-buried screws are evenly distributed on the circumference of the top of the concrete base. The pre-buried screws pass through the vibration-damping pads and the anti-slip pads and are tightened and fixed by nuts.

[0008] In particular, a number of connecting rods corresponding to the rubber vibration isolators are provided at the bottom of the pump station cylinder. The top of the rubber vibration isolator is threadedly connected to the connecting rod, and the bottom is fixed to the concrete base by bolts.

[0009] Typically, the damping filler is high-density polyethylene foam or silicone.

[0010] In particular, a number of reinforcing plates are provided at the angles between the top of the fixed plate and the outer wall of the pump station cylinder.

[0011] The beneficial effects of the present invention are as follows: the present invention can increase the friction between the bottom of the pump station and the concrete base by arranging vibration-damping pads and anti-slip pads, thereby preventing the pump station from being displaced during operation; by arranging rubber vibration isolators and spring vibration isolators, it can effectively absorb and disperse the vibrations generated by the internal equipment of the pump station; by arranging damping fillers, it can effectively absorb vibrations of different frequencies and provide a more comprehensive vibration reduction effect; the above components can be used in combination to form a multi-layer vibration reduction system, which can effectively reduce vibrations of various frequencies and amplitudes, comprehensively protect the pump station equipment and structure, extend the service life of the equipment, reduce equipment wear, and improve the operation efficiency and reliability of the pump station. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the position of the rubber vibration isolator of the present utility model;

[0014] In the figure: 1-concrete base; 2-anchor rod; 3-vibration damping pad; 4-anti-slip pad; 5-embedded screw; 6-rubber vibration isolator; 7-pump station cylinder; 8-damping filler; 9-fixing plate; 10-spring vibration isolator; 11-reinforcement plate;

[0015] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] like Figure 1-Figure 2 As shown, an integrated prefabricated pump station base includes a concrete base 1, a plurality of anchor rods 2 are provided at the bottom of the concrete base 1, a vibration-damping pad 3 is provided on the top of the concrete base 1, an anti-slip pad 4 is provided on the top of the vibration-damping pad 3, and a plurality of embedded screws 5 are evenly distributed on the circumference of the top of the concrete base 1. The embedded screws 5 pass through the vibration-damping pad 3 and the anti-slip pad 4 and are tightened and fixed by nuts; the vibration-damping pad 3 and the anti-slip pad 4 can increase the friction between the bottom of the pump station and the concrete base 1 to prevent the pump station from being displaced during operation; the vibration-damping pad 3 can reduce the impact of the pump station on the concrete base 1 and extend the service life of the concrete base 1; the vibration-damping pad 3 can adapt to uneven ground to ensure the smooth installation of the pump station.

[0018] The top of the anti-slip pad 4 is provided with several circles of concentrically distributed rubber vibration isolators 6 from the inside to the outside. The top of the rubber vibration isolator 6 is fixedly connected to the bottom of the pump station cylinder 7. The bottom of the pump station cylinder 7 is provided with several connecting rods corresponding to the rubber vibration isolators 6. The top of the rubber vibration isolator 6 is threadedly connected to the connecting rod, and the bottom is fixed to the concrete base 1 by bolts; the rubber vibration isolator 6 has good elasticity and energy absorption characteristics, and can effectively absorb and disperse the vibration generated by the internal equipment of the pump station; the rubber vibration isolator 6 is easy to install and replace, and the maintenance cost is low; the rubber material has a certain flexibility and can adapt to different ground conditions and temperature changes.

[0019] A damping filler 8 is provided in the gap between the bottom of the pump station cylinder 7 and the anti-slip pad 4, and the damping filler 8 is high-density polyethylene foam or silicone; the damping filler 8 has good energy absorption characteristics, can absorb and dissipate vibration energy, and reduce the transmission of vibration; the damping material can effectively absorb vibrations of different frequencies and provide a more comprehensive vibration reduction effect; the damping filler 8 can fill the tiny gap between the bottom of the pump station cylinder 7 and the anti-slip pad 4, improve the sealing performance of the pump station, and prevent moisture and impurities from entering; the damping filler 8 can ensure that the contact surface between the bottom of the pump station cylinder 7 and the anti-slip pad 4 is more uniform, reduce local stress concentration, and improve overall stability; the damping filler 8 can increase the friction between the bottom of the pump station and the concrete base 1, and reduce the possibility of displacement of the pump station during operation; the rubber isolator 6 and the damping filler 8 work together to form a dual vibration reduction system, further improving the vibration reduction effect; the elasticity of the rubber isolator 6 and the energy absorption characteristics of the damping filler 8 complement each other, which can better absorb and disperse vibration.

[0020] A fixed plate 9 is fixedly connected to the bottom of the outer wall of the pump station cylinder 7, and several reinforcing plates 11 are provided at the angle between the top of the fixed plate 9 and the outer wall of the pump station cylinder 7. Several spring isolators 10 are evenly distributed on the circumference of the edge of the opposite surface of the fixed plate 9 and the concrete base 1; the spring isolators 10 have high vibration reduction efficiency, especially under low-frequency vibration; the spring isolators 10 can withstand a large load and are suitable for use in large pump stations; the preload force of the spring isolators 10 can be adjusted, and the vibration reduction effect can be adjusted according to actual needs.

[0021] The vibration-damping pad 3, the anti-slip pad 4, the rubber vibration isolator 6, the spring vibration isolator 10, and the damping filler 8 are used in combination to form a multi-layer vibration reduction system, which effectively reduces vibrations of various frequencies and amplitudes, comprehensively protects the pump station equipment and structure, extends the service life of the equipment, reduces equipment wear, and improves the operating efficiency and reliability of the pump station.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0024] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the present invention, or they are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. An integrated prefabricated pump station base, comprising a concrete base (1), characterized in that: A vibration damping pad (3) is provided on the top of the concrete base (1), an anti-skid pad (4) is provided on the top of the vibration damping pad (3), a plurality of concentrically distributed rubber vibration isolators (6) are provided on the top of the anti-skid pad (4), the top of the rubber vibration isolator (6) is fixedly connected to the bottom of the pump station cylinder (7), a damping filler (8) is provided in the gap between the bottom of the pump station cylinder (7) and the anti-skid pad (4), a fixing plate (9) is fixedly connected to the bottom of the outer wall of the pump station cylinder (7), and a plurality of spring vibration isolators (10) are evenly distributed on the circumference of the edges of the opposite surfaces of the fixing plate (9) and the concrete base (1).

2. The integrated prefabricated pump station base according to claim 1, characterized in that: A plurality of anchor rods (2) are provided at the bottom of the concrete base (1).

3. The integrated prefabricated pump station base according to claim 1, characterized in that: A plurality of pre-buried screws (5) are evenly distributed around the top circumference of the concrete base (1). The pre-buried screws (5) pass through the vibration-damping pad (3) and the anti-slip pad (4) and are then tightened and fixed by nuts.

4. The integrated prefabricated pump station base according to claim 1, characterized in that: A plurality of connecting rods corresponding to the rubber vibration isolators (6) are provided at the bottom of the pump station cylinder (7); the top of the rubber vibration isolator (6) is threadedly connected to the connecting rod, and the bottom is fixed to the concrete base (1) by bolts.

5. The integrated prefabricated pump station base according to claim 1, characterized in that: The damping filler (8) is high-density polyethylene foam or silicone.

6. The integrated prefabricated pump station base according to claim 1, characterized in that: A plurality of reinforcing plates (11) are provided at the angle between the top of the fixed plate (9) and the outer wall of the pump station cylinder (7).