A water pump safety overhauling vehicle for pump station

By designing a water pump safety maintenance vehicle, the problem of debris blockage during water pump operation was solved, achieving efficient and safe water pump maintenance and adapting to the needs of water pumps of different sizes.

CN224361160UActive Publication Date: 2026-06-16SHENZHEN LONGGANG DRAINAGE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LONGGANG DRAINAGE CO LTD
Filing Date
2025-09-02
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

During operation, water pumps in pumping stations are prone to sucking in debris, which can cause blockages at the suction inlet or get stuck in the impeller, resulting in abnormal noises and vibrations. Existing maintenance methods pose safety hazards.

Method used

Design a water pump safety maintenance vehicle, including a horizontally set base plate and a support plate. The support plate is provided with multiple maintenance ports of different diameters and an inverted frustum-shaped limit plate. It is equipped with rollers and a drive device for convenient movement and stable maintenance.

Benefits of technology

It improves maintenance efficiency and safety, adapts to the maintenance needs of water pumps of different sizes, and reduces the safety risks of manual operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224361160U_ABST
    Figure CN224361160U_ABST
Patent Text Reader

Abstract

The utility model discloses a water pump safety overhauling vehicle for pump station, including the horizontal setting bottom plate, the bottom plate is welded with the support plate, a plurality of diameter unequal round overhauling openings are seted up on the support plate, install the round -tailed limiting panel on each overhauling opening, the limiting panel is open to the sky, with overhauling opening intercommunication, the diameter of limiting panel bottom is greater than the diameter of corresponding overhauling opening, the diameter of limiting panel top is greater than the diameter of bottom, the bottom of support plate is installed with a plurality of gyro wheel, gyro wheel sets up in the track, this safety overhauling vehicle sets up a plurality of sizes different overhauling openings on the support plate, sets up the horn mouth on the overhauling opening simultaneously, can let the water pump of different size prevent overhauling on corresponding overhauling opening, sets up the gyro wheel on the bottom simultaneously, the steady overhauling of convenient removal to safety area, increases the operation safety, the whole equipment simple structure, the effect is remarkable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of maintenance equipment, and in particular to a water pump safety maintenance vehicle for pumping stations. Background Technology

[0002] During operation, water pumps in pumping stations can easily suck garbage into the pump inlet, causing blockage or jamming in the impeller. This reduces the pump's lifting capacity and causes abnormal noise and vibration.

[0003] To minimize the impact of debris on the normal operation of submersible sewage pumps, the pump's suction inlet and impeller need to be cleaned regularly. This type of periodic cleaning and maintenance typically requires using lifting equipment to hoist the pump to approximately 30 centimeters off the ground. Workers must then crouch beside the pump and reach into the inlet to clean it. Due to the lack of necessary safety precautions, this method of operation poses certain safety hazards. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a water pump safety maintenance vehicle that improves maintenance efficiency while ensuring the safety of the maintenance process.

[0005] To achieve the above objectives, this utility model provides a water pump safety maintenance vehicle for pumping stations, comprising a horizontally arranged base plate, a support plate welded to the base plate, and multiple circular inspection ports of varying diameters on the support plate. Each inspection port is equipped with an inverted frustum-shaped limiting plate, which is open and communicates with the inspection port. The diameter of the bottom of the limiting plate is larger than the diameter of the corresponding inspection port, and the diameter of the top of the limiting plate is larger than the diameter of the bottom. Multiple rollers are installed at the bottom of the support plate, and the rollers are arranged in a track.

[0006] Optionally, the base plate is welded from multiple intersecting I-beams.

[0007] Optionally, the I-beam is welded with reinforcing ribs on both sides.

[0008] Optionally, the maximum diameter of all access ports can be smaller than the distance between two adjacent I-beams.

[0009] Optionally, handrails are installed on both sides of the support plate.

[0010] Optionally, the roller is connected to a drive device.

[0011] Optionally, the drive device includes a motor, the output shaft of which is connected to a geared motor. The output shaft of the geared motor is connected to a drive wheel via a belt. The drive wheel is fixed on a connecting rod, and the connecting rod connects two rollers.

[0012] Optionally, a ladder is provided on one side of the support plate, and the ladder is 50cm-80cm away from the center of the inspection port.

[0013] Optionally, a slider is connected to the bottom of the escalator, and the slider is slidably connected to the slide rail.

[0014] Optionally, the inverted frustum-shaped limiting plate has an inclination angle of 30°-45°, and a rubber anti-slip layer is attached to its inner wall.

[0015] The advantages of this utility model over the prior art are as follows: This safety maintenance vehicle has multiple maintenance ports of different sizes set on the support plate, and flared mouths on the maintenance ports. This allows water pumps of different sizes to be maintained at the corresponding maintenance ports. At the same time, rollers are set at the bottom to facilitate movement to a safe area for stable maintenance, thereby increasing the safety of the operation. The whole equipment has a simple structure and significant effect. Attached Figure Description

[0016] Figure 1 This is a front view of a water pump safety maintenance vehicle for pumping stations provided by this utility model;

[0017] Figure 2 This is a top view of a water pump safety maintenance vehicle for pumping stations provided by this utility model;

[0018] Figure 3 This is a side view of a water pump safety maintenance vehicle for pumping stations provided by this utility model. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] As indicated in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "an," and / or "the" are not specifically singular and may include plural forms. Generally speaking, the terms "comprising" and "including" only indicate the inclusion of explicitly identified steps and elements, which do not constitute an exclusive list, and the method or apparatus may also include other steps or elements.

[0021] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this application. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0022] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, these terms have no special meaning and therefore should not be construed as limiting the scope of protection of this application. In addition, although the terminology used in this application is selected from commonly known and used terms, some terms mentioned in this application's specification may have been chosen by the applicant according to his or her judgment, and their detailed meanings are explained in the relevant sections of this description. Moreover, this application should be understood not only through the actual terms used, but also through the meaning implied by each term.

[0023] Reference Figure 1-3 This embodiment provides a water pump safety maintenance vehicle for a pumping station, including a horizontally arranged base plate 1. In this embodiment, the base plate 1 is welded together from multiple intersecting I-beams. Furthermore, in order to improve the stability of the water pump safety maintenance vehicle, reinforcing ribs are welded on both sides of the I-beams, which can significantly improve safety performance.

[0024] A support plate 2 is welded onto the base plate 1. In this embodiment, the support plate 2 is made of steel plate. Multiple circular inspection ports 3 of varying diameters are provided on the support plate 2. In this embodiment, three inspection ports 3 are provided, each with a different diameter. During water pump maintenance, the water pump's suction inlet side is placed on the inspection port 3. By using multiple inspection ports 3 on a single plate, multiple water pumps can be maintained simultaneously, and the vehicle can accommodate water pumps of different sizes, thus improving the applicability of the water pump maintenance vehicle.

[0025] In this embodiment, the maximum diameter of the inspection port 3 is smaller than the distance between two adjacent I-beams, so that the inspection port will not cross the I-beams and affect maintenance.

[0026] To improve the stability of the water pump during maintenance, an inverted frustum-shaped limiting plate 4 is installed on each maintenance port 3. The limiting plate 4 is open and communicates with the maintenance port 3. The diameter of the bottom of the limiting plate 4 is larger than the diameter of the corresponding maintenance port 3, and the diameter of the top of the limiting plate 4 is larger than the diameter of the bottom, making the entire limiting plate 3 funnel-shaped. This design is because the water pump's suction inlet is also funnel-shaped, so it can fit snugly against the water pump during maintenance, ensuring the stability of the water pump and improving maintenance safety.

[0027] In this embodiment, the inverted frustum-shaped limiting plate 4 has an inclination angle of 45°, and a rubber anti-slip layer is attached to its inner wall, which can improve safety performance.

[0028] In this embodiment, multiple rollers 5 are installed at the bottom of the support plate 2, and the rollers 5 are arranged in the track 6. For easy movement, a drive device is connected to the rollers 5. In this embodiment, the drive device includes a motor 71, the output shaft of which is connected to a geared motor 72. The output shaft of the geared motor 72 is connected to a drive wheel 74 via a belt 73. The drive wheel 74 is fixed to a connecting rod 75, which connects two rollers 5. Thus, the motor 71 drives the geared motor 72 to rotate, which in turn drives the drive wheel 74 to rotate via the belt 73. Finally, the drive wheel 74 drives the connecting rod 75 to rotate, thereby rotating the rollers 5.

[0029] In this embodiment, handrails 8 are installed on both sides of the support plate 2, which facilitates the maintenance workers to get on and off the maintenance vehicle.

[0030] In this embodiment, a ladder 9 is provided on one side of the support plate 2, and the ladder 9 is 50cm-80cm away from the center of the inspection port 3.

[0031] In this embodiment, to facilitate the maintenance of multiple water pumps, a slider (not shown in the figure) is connected to the bottom of the escalator 9. The slider is slidably connected to the slide rail 10. By pushing the escalator 9 to move on the slide rail 10, it can reach different maintenance ports 3, thereby allowing maintenance of the top of the water pumps.

[0032] This safety maintenance vehicle features multiple maintenance ports 3 of varying sizes on a support plate 2, with flared openings on each port 3. This allows water pumps of different sizes to be maintained at their corresponding maintenance ports 3. Additionally, rollers 5 are installed at the bottom for easy movement to a safe area for stable maintenance, thus increasing operational safety. The entire device has a simple structure and significant effectiveness.

[0033] The above description is merely an embodiment of this utility model and does not limit the scope of protection of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the scope of protection of this utility model.

Claims

1. A water pump safety maintenance vehicle for pumping stations, characterized in that, The device includes a horizontally positioned base plate, on which a support plate is welded. The support plate has multiple circular inspection ports of varying diameters. Each inspection port is fitted with an inverted frustum-shaped limiting plate, which is open and communicates with the inspection port. The bottom diameter of the limiting plate is larger than the diameter of the corresponding inspection port, and the top diameter of the limiting plate is larger than the bottom diameter. Multiple rollers are mounted on the bottom of the support plate, and these rollers are positioned within a track.

2. The water pump safety maintenance vehicle according to claim 1, characterized in that, The base plate is welded together from multiple intersecting I-beams.

3. The water pump safety maintenance vehicle according to claim 2, characterized in that, The I-beam has reinforcing ribs welded to both sides.

4. The water pump safety maintenance vehicle according to claim 2, characterized in that: The largest diameter of all inspection ports is smaller than the distance between two adjacent I-beams.

5. The water pump safety maintenance vehicle according to claim 1, characterized in that, Handrails are installed on both sides of the support plate.

6. The water pump safety maintenance vehicle according to claim 1, characterized in that, The roller is connected to a drive device.

7. The water pump safety maintenance vehicle according to claim 6, characterized in that, The drive device includes a motor, the output shaft of which is connected to a geared motor. The output shaft of the geared motor is connected to a drive wheel via a belt. The drive wheel is fixed on a connecting rod, which connects two rollers.

8. The water pump safety maintenance vehicle according to claim 1, characterized in that, A ladder is provided on one side of the support plate, and the ladder is 50cm-80cm away from the center of the inspection port.

9. The water pump safety maintenance vehicle according to claim 8, characterized in that, The bottom of the escalator is connected to a slider, which is slidably connected to the slide rail.

10. The water pump safety maintenance vehicle according to claim 1, characterized in that, The inverted frustum-shaped limiting plate has an inclination angle of 30°-45°, and its inner wall is covered with a rubber anti-slip layer.