A protection support for a water pump suction pipe

By designing a protective bracket, the water pump's suction pipe is supported by rollers on the first bracket and the arc-shaped second bracket, solving the problems of low pumping efficiency and severe wear, and achieving efficient pumping and reduced wear.

CN224339635UActive Publication Date: 2026-06-09SHENZHEN LONGGANG DRAINAGE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LONGGANG DRAINAGE CO LTD
Filing Date
2025-08-26
Publication Date
2026-06-09

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  • Figure CN224339635U_ABST
    Figure CN224339635U_ABST
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Abstract

The utility model discloses a protection support of water pump pumping pipe, include: first support, first support is connected with well mouth through fixed part, second support, second support is arc, and is connected with first support, second support extends from well mouth outside to well mouth, second support includes two parallel arc rod body, two arc rod body evenly is provided with multiple connecting rods, and the connecting rod is connected with gyro wheel on every, and gyro wheel can rotate around corresponding connecting rod, this protection support is connected with well mouth through first support, and arc second support extends to well mouth, and simultaneously sets up multiple rotatable gyro wheel on second support, and gyro wheel is arc, and water pump pumping pipe can be placed on gyro wheel and extend to well in this way, in the process of pumping, arc support can make water pipe arc, increase the cross section of water, improve pumping efficiency, and gyro wheel can reduce the friction resistance when pumping pipe drags out.
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Description

Technical Field

[0001] This utility model relates to the field of drainage equipment, and in particular to a protective bracket for a water pump pumping pipe. Background Technology

[0002] Drainage companies have various types of water pumps. In daily work, these pumps are frequently used for pumping water. During the pumping process, the contact point between the pumping pipe and the manhole opening is bent at a 90-degree angle. This causes several problems: First, it reduces pumping efficiency; second, it increases labor costs, as the pumping pipe becomes heavy with water and may fall into the manhole, causing it to bend. It is very difficult for workers to pull part of the pumping pipe out of the manhole; third, it causes wear and tear, as the friction between the pumping pipe and the manhole opening when the pump is pulled out after pumping is finished can easily cause wear and tear on the pumping pipe, leading to pipe breakage and reduced service life. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a protective bracket that can protect the water pump's suction pipe and makes the pipe easier to retract and extend.

[0004] To achieve the above objectives, the technical solution provided by this utility model is: a protective bracket for a water pump pipe, comprising: a first bracket, which is connected to a wellhead via a fixing member; a second bracket, which is arc-shaped and connected to the first bracket; the second bracket extends from outside the wellhead into the wellhead, and includes two parallel arc-shaped rods, with multiple connecting rods evenly arranged on the two arc-shaped rods, each connecting rod being connected to a roller, the roller being able to rotate around the corresponding connecting rod; the diameter of the cross-section of the roller gradually increases from the middle to the edge.

[0005] Optionally, the first bracket is rectangular, and the fastener is connected to the long side of the rectangular first bracket.

[0006] Optionally, the first bracket and the second bracket are connected by a connecting shaft, which is located between the two long sides of the rectangular first bracket, and the middle parts of the two arc-shaped rods of the second bracket are connected to the connecting shaft.

[0007] Optionally, multiple sets of through holes are symmetrically arranged on the two long sides of the first bracket, and the connecting shaft is inserted into one set of through holes and detachably connected to the first bracket.

[0008] Optionally, the first bracket has four oblong holes, and the fixing component includes four fixing rods, which pass through the four oblong holes and are connected to the first bracket by nuts.

[0009] Optionally, the second bracket has a support member connected to one end outside the wellhead. One end of the support member is fixedly connected to one end of the second bracket, and the other end is placed on the ground to provide support.

[0010] Optionally, the support member is a telescopic structure and is fixed by pins.

[0011] Optionally, the spacing between adjacent rollers is 20cm-30cm.

[0012] Optionally, the first and second supports are made of stainless steel.

[0013] Optionally, the roller is made of plastic or rubber and has a polyurethane layer on its surface.

[0014] The advantages of this utility model over the prior art are as follows: the protective bracket is connected to the wellhead through the first bracket, and the arc-shaped second bracket extends into the wellhead. At the same time, multiple rotatable rollers are set on the second bracket, and the rollers are arc-shaped. In this way, the water pump pipe can be placed on the rollers and extended into the well. During the water pumping process, the arc-shaped bracket can make the water pipe arc-shaped, increase the cross-sectional area of ​​water passage, and improve the water pumping efficiency. Moreover, the rollers can reduce the frictional resistance when the water pump pipe is pulled out and reduce wear. Attached Figure Description

[0015] Figure 1 This is a structural diagram of a protective bracket for a water pump's suction pipe provided by this utility model;

[0016] Figure 2 This is a diagram showing the usage status of the protective bracket for the water pump's suction pipe provided by this utility model. Detailed Implementation

[0017] 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.

[0018] 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.

[0019] 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.

[0020] 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.

[0021] Reference Figure 1 and Figure 2 This embodiment provides a protective bracket for a water pump's suction pipe, including a first bracket 1 and a second bracket 2. In this embodiment, the first bracket 1 and the second bracket 2 are made of stainless steel. The first bracket 1 is used to mount the entire protective bracket on the well to be pumped. In this embodiment, the first bracket 1 is rectangular. It should be noted that the protection scope of this utility model is not limited to this; other shapes such as circles, triangles, etc., are also within the protection scope of this utility model.

[0022] To facilitate the fixing of the first bracket 1 to the wellhead, four oblong holes (not shown in the figure) are provided on the long side of the first bracket 1. A fixing rod 11 passes through each oblong hole, and the fixing rod 11 is connected to the first bracket by a nut. In this way, when encountering water wells of different diameters, the position of the fixing rod 11 can be adjusted to accommodate water wells of different sizes. It should be noted that when fixing the first bracket 1, it is only necessary to adjust the fixing rod 11 to contact the inner wall of the water well. In this way, no matter how the first bracket 1 shakes, at least two fixing rods 11 will be in contact with the inner wall of the water well, so the first bracket 1 will not slide, thus achieving the positioning and fixing functions.

[0023] In this embodiment, the second support 2 is arc-shaped and connected to the first support 1; the second support 2 extends from outside the wellhead to inside the wellhead, and the second support 2 includes two parallel arc-shaped rods 21, and multiple connecting rods 22 are evenly arranged on the two arc-shaped rods 21. Each connecting rod 22 is connected to a roller 23, and the roller 23 can rotate around the corresponding connecting rod 22; the diameter of the cross-section of the roller 23 gradually increases from the middle to the edge, so that the water pumping pipe can be installed on the roller 23 and will not roll during the water pumping process.

[0024] In this embodiment, the distance between adjacent rollers 23 is 30cm, which saves costs while still achieving the desired effect.

[0025] In this embodiment, the roller 23 is made of plastic or rubber and has a polyurethane layer on its surface, which provides a certain degree of anti-slip effect and prevents excessive friction, making it difficult to drag the water pipe.

[0026] In this embodiment, the first bracket 1 and the second bracket 2 are connected by a connecting shaft 3. The connecting shaft 3 is located between the two long sides of the rectangular first bracket 1. The middle part of the two arc-shaped rods 21 of the second bracket 2 is connected to the connecting shaft 3, which can improve the stability of the first bracket 1 and the second bracket 2.

[0027] In order to facilitate the adjustment of the position of the water pipe in the well during the pumping process, multiple sets of through holes (not shown in the figure) are symmetrically started on the two long sides of the first bracket 1. The connecting shaft 3 is inserted into one of the through holes and is detachably connected to the first bracket 1 by a nut. In this way, the position of the pumping pipe can be adjusted by adjusting the position of the connecting shaft 3.

[0028] In addition, in order to ensure that the end roller 23 is off the ground, a support 4 is connected to the end of the second bracket 2 on the side outside the wellhead. One end of the support 4 is fixedly connected to one end of the second bracket 2, and the other end is placed on the ground to provide support.

[0029] To facilitate adjustment of the tilt angle of the second bracket 2, the support member 4 is configured as a telescopic structure. In this embodiment, it is telescopic by setting multiple sleeves, and the sleeves are fixed together by pins 41.

[0030] The protective bracket provided in this embodiment is connected to the wellhead through the first bracket 1, and the arc-shaped second bracket 2 extends into the wellhead. At the same time, multiple rotatable rollers 23 are set on the second bracket 2, and the rollers 23 are arc-shaped. In this way, the water pump pipe can be placed on the rollers and extended into the well. During the water pumping process, the arc-shaped bracket can make the water pipe arc-shaped, increase the water passage cross-section, and improve the water pumping efficiency. Moreover, the rollers 23 can reduce the frictional resistance when the water pump pipe is pulled out and reduce wear.

[0031] 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 protective bracket for a water pump's suction pipe, characterized in that, include: The first support is connected to the wellhead via a fastener; The second support is arc-shaped and connected to the first support. The second support extends from outside the wellhead to inside the wellhead. The second support includes two parallel arc-shaped rods with multiple connecting rods evenly distributed on the two arc-shaped rods. Each connecting rod is connected to a roller, which can rotate around the corresponding connecting rod. The diameter of the cross-section of the roller gradually increases from the middle to the edge.

2. The protective bracket according to claim 1, characterized in that, The first bracket is rectangular, and the fastener is connected to the long side of the rectangular first bracket.

3. The protective bracket according to claim 2, characterized in that, The first bracket and the second bracket are connected by a connecting shaft, which is located between the two long sides of the rectangular first bracket, and the middle part of the two arc-shaped rods of the second bracket is connected to the connecting shaft.

4. The protective bracket according to claim 3, characterized in that, Multiple sets of through holes are symmetrically arranged on the two long sides of the first bracket, and the connecting shaft is inserted into one set of through holes and detachably connected to the first bracket.

5. The protective bracket according to claim 1, characterized in that, The first bracket has four oblong holes, and the fixing component includes four fixing rods, which pass through the four oblong holes and are connected to the first bracket by nuts.

6. The protective bracket according to claim 1, characterized in that, The second bracket has a support member connected to one end outside the wellhead. One end of the support member is fixedly connected to one end of the second bracket, and the other end is placed on the ground to provide support.

7. The protective bracket according to claim 6, characterized in that, The support component is a telescopic structure and is fixed by pins.

8. The protective bracket according to claim 1, characterized in that, The spacing between adjacent rollers is 20cm-30cm.

9. The protective bracket according to claim 1, characterized in that, The first and second supports are made of stainless steel.

10. The protective bracket according to claim 1, characterized in that, The roller is made of plastic or rubber and has a polyurethane layer on its surface.