Diesel engine self-priming pump convenient to move

By introducing support components and anti-slip sleeves into the diesel engine self-priming pump, the ground contact area is increased, solving the problem of the casters sinking into the ground and achieving stable support and convenient movement during vibration.

CN224032775UActive Publication Date: 2026-03-24杭州南方欧科泵业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing mobile diesel engine self-priming pumps are prone to having their casters sink into the ground when vibrating, making them difficult to move, especially on soft ground where they are difficult to support stably.

Method used

A structure including a base plate, a support assembly, casters, and anti-slip sleeves was designed. The support assembly increases the contact area with the ground, and the threaded and sliding connections are used to stabilize and fix the support plate, preventing the casters from sinking into the ground.

Benefits of technology

It effectively reduces the depth to which the casters sink into the ground when the diesel engine self-priming pump vibrates, improving the convenience and stability of movement and ensuring that the equipment can be stably supported and moved on soft ground.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a diesel engine self-priming pump convenient to move, and belongs to the field of diesel engine self-priming pumps. Comprising a bottom plate, a supporting assembly is arranged on the bottom plate, a clamping groove is formed in the middle of the lower surface of the bottom plate, multiple sets of evenly-distributed universal wheels are installed on the periphery of the lower surface of the bottom plate, threaded holes are formed in the bottom plate, sliding holes are formed in the bottom plate, and the sliding holes and the threaded holes are symmetrically distributed in position. The diesel engine self-priming pump convenient to move has the beneficial effects that by arranging the supporting assembly, the function of supporting the diesel engine self-priming pump is achieved, the contact area between the diesel engine self-priming pump and the ground is increased (under the condition of certain downward pressure, the larger the stress area is, the smaller the pressure intensity is, and therefore sinking is more likely to happen), and the service life of the diesel engine self-priming pump is prolonged. Therefore, when the diesel engine self-priming pump continuously works and vibration of the diesel engine is reduced, the universal wheels are arranged, the whole device can be conveniently moved, and the function of convenient movement is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of diesel engine self-suction pump, in particular, relates to a kind of diesel engine self-suction pump of being convenient to move. BACKGROUND

[0002] Diesel engine self-suction pump is also called diesel engine driven non-clogging pump, mainly used in municipal sewage and flood control engineering, garden irrigation, industrial drainage, sewage and other widely used, according to type can be divided into ordinary type, outdoor type and mobile type.

[0003] The mobile diesel engine self-suction pump under prior art can be conveniently moved when cooperating with universal wheel, but due to the lack of supporting mechanism (universal wheel can have brake function, and the diesel engine self-suction pump is fixed by using universal wheel), the contact area of universal wheel with ground is small, when the diesel engine self-suction pump works continuously (the diesel engine will vibrate greatly when the diesel engine self-suction pump works), in some special areas (for example, when the ground is soft), the universal wheel is easily sunk into the ground when the diesel engine vibrates, causing the next step to be inconvenient to move, therefore, a technical measure is proposed to solve the problem that the mobile diesel engine self-suction pump under prior art lacks supporting mechanism, the contact area of universal wheel with ground is small, when the diesel engine self-suction pump works continuously, in some special areas, the universal wheel is easily sunk into the ground when the diesel engine vibrates, causing the next step to be inconvenient to move. CONTENT OF THE UTILITY MODEL

[0004] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0005] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a kind of diesel engine self-suction pump of being convenient to move, including bottom plate, the bottom plate is equipped with supporting assembly, the middle position of the bottom plate lower surface is equipped with clamping groove, the periphery of the bottom plate lower surface is installed with multiple groups of uniformly distributed universal wheel, the bottom plate is equipped with threaded hole, the bottom plate is equipped with sliding hole, the position of sliding hole and threaded hole is symmetrical distribution, thanks to the setting of supporting assembly, the function of supporting diesel engine self-suction pump is realized, the contact area with ground is increased (under the condition of certain pressure, the greater the stress area, the smaller the pressure, so it is not easy to sink), so that when the diesel engine self-suction pump works continuously, the depth of universal wheel sinking into the ground when the diesel engine vibrates is reduced, the situation of next step being inconvenient to move is prevented, and the convenience of moving is improved.

[0006] Further, the upper surface of the bottom plate is installed with a vertical plate at one end, and a push rod is installed at the upper end of the vertical plate.

[0007] Further, the push rod intermediate position is provided with an anti-skid sleeve.

[0008] Further, the bottom plate upper surface is provided with a diesel engine, the diesel engine is close to the vertical plate, and the bottom plate upper surface far from the vertical plate is provided with a pump body.

[0009] Further, the pump body and the diesel engine are connected with a connecting pipe.

[0010] Further, the support assembly comprises a screw pipe, the screw pipe is fixedly installed on the bottom plate upper surface, the screw pipe is directly above the threaded hole, the screw pipe is threadedly connected with a screw rod, the screw rod upper end is provided with a rotating disc, the screw rod lower end is rotatably installed with a support plate, and the support plate lower surface is provided with a plurality of evenly distributed tooth grooves.

[0011] Further, the support assembly further comprises a sliding pipe, the sliding pipe is installed on the bottom plate upper surface, the sliding pipe is directly above the sliding hole, the sliding pipe is slidably connected with a limiting rod, the limiting rod is fixedly installed on the support plate upper surface, the limiting rod side surface is provided with a plurality of evenly distributed insertion holes, the sliding pipe side surface is screwedly provided with a bolt, and the bolt and the insertion hole are slidably matched.

[0012] Further, the support plate and the clamping groove are slidably matched, the screw rod and the threaded hole are threadedly matched, and the limiting rod and the sliding hole are slidably matched.

[0013] The beneficial effects of the present application are:

[0014] The anti-skid sleeve is arranged, the friction is increased, and the pushing is facilitated.

[0015] The universal wheel is arranged, the device is facilitated to be moved as a whole, and the function of being convenient to move is achieved.

[0016] The support assembly is arranged, the function of supporting the diesel engine self-priming pump is achieved, the contact area with the ground is increased (in the case that the downward pressure is certain, the greater the stress area is, the smaller the pressure is, and thus the ground sinking is less likely to occur), the depth of the universal wheel sinking into the ground when the diesel engine self-priming pump is continuously working is reduced, the situation that the next step is inconvenient to move is prevented, the convenience of moving is improved, the bolt is screwed out, the limiting of the limiting rod is released, then the rotating disc is rotated to drive the support plate to move downward and contact the ground, then the bolt is screwed into the insertion hole, and thus the device is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings constituting a part of the present application are used to provide a further understanding of the present application, so that other features, objects and advantages of the present application become more apparent.

[0018] In addition, throughout the drawings, same or similar reference numerals can denote same or similar elements. It should be understood that the drawings are schematic, and elements and elements are not necessarily drawn to scale.

[0019] In the drawings:

[0020] Figure 1 is a structural schematic view of the utility model;

[0021] Figure 2 is a structural schematic view of the bottom plate from the bottom;

[0022] Figure 3 is a structural schematic view of the support assembly;

[0023] Figure 4 is Figure 3 is an enlarged structural schematic view of A in the middle.

[0024] Reference numerals:

[0025] 1, bottom plate; 2, support assembly; 3, universal wheel; 4, vertical plate; 5, connecting pipe; 6, diesel engine; 7, pump body; 8, push rod; 9, anti-skid sleeve; 10, clamping groove; 11, sliding hole; 12, threaded hole; 201, support plate; 202, tooth groove; 203, screw pipe; 204, screw rod; 205, turntable; 206, limiting rod; 207, bolt; 208, sliding pipe; 209, insertion hole. DETAILED DESCRIPTION

[0026] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are for exemplary purposes only, and are not intended to limit the scope of protection of the present disclosure.

[0027] In addition, it should be further noted that only parts related to the invention are shown in the drawings for ease of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0028] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0029] It should be noted that the modification of "one" or "multiple" in the present disclosure is illustrative and not limiting, and those skilled in the art should understand that, unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0030] The present disclosure will be described in detail below with reference to the drawings and embodiments.

[0031] Referring to Figure 1 , Figure 2 , it comprises a bottom plate 1, a supporting assembly 2 is arranged on the bottom plate 1, a clamping groove 10 is arranged at the middle position of the lower surface of the bottom plate 1, a plurality of groups of universal wheels 3 are evenly distributed and arranged around the lower surface of the bottom plate 1, a threaded hole 12 is arranged on the bottom plate 1, a sliding hole 11 is arranged on the bottom plate 1, the positions of the sliding hole 11 and the threaded hole 12 are symmetrically distributed, a vertical plate 4 is arranged at one end of the upper surface of the bottom plate 1, a push rod 8 is arranged at the upper end of the vertical plate 4, an anti-skid sleeve 9 is arranged at the middle position of the push rod 8, a diesel engine 6 is arranged on the upper surface of the bottom plate 1, the diesel engine 6 is close to the vertical plate 4, a pump body 7 is arranged at the end of the upper surface of the bottom plate 1 away from the vertical plate 4, and a connecting pipe 5 is connected between the pump body 7 and the diesel engine 6. When the device is actually used for drainage operation, the push rod 8, the vertical plate 4, the bottom plate 1 and the universal wheels 3 are moved to the operation site (transported to the operation site by a car, and then the device is pushed close to the operation area) by the anti-skid sleeve 9. Then, the universal wheels 3 are fixed by braking (the universal wheels 3 are provided with a brake function), the device is further supported by the supporting assembly 2, then the connecting pipe 5 is connected, and the diesel engine 6 is started to perform the drainage operation.

[0032] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the support assembly 2 comprises a screw pipe 203 fixedly installed on the upper surface of the base plate 1, the screw pipe 203 is above the threaded hole 12, the screw pipe 203 is threadedly connected with a screw rod 204, the upper end of the screw rod 204 is installed with a rotating disc 205, the lower end of the screw rod 204 is rotatably installed with a support plate 201, the lower surface of the support plate 201 is provided with a plurality of evenly distributed tooth grooves 202, the support assembly 2 further comprises a sliding pipe 208 installed on the upper surface of the base plate 1, the sliding pipe 208 is above the sliding hole 11, the sliding pipe 208 is slidingly connected with a limiting rod 206 fixedly installed on the upper surface of the support plate 201, a plurality of evenly distributed insertion holes 209 are formed in the side surface of the limiting rod 206, a bolt 207 is threadedly passed through the side surface of the sliding pipe 208, the bolt 207 is slidingly matched with the insertion hole 209, the support plate 201 is slidingly matched with the clamping groove 10, the screw rod 204 is threadedly matched with the threaded hole 12, the limiting rod 206 is slidingly matched with the sliding hole 11, the bolt 207 is unscrewed outwardly to make the bolt 207 out of contact with the insertion hole 209, the limiting of the limiting rod 206 is released, then the rotating disc 205 is rotated to drive the screw rod 204 to move downwardly, the screw rod 204 moves downwardly to drive the support plate 201 to move downwardly, the support plate 201 moves downwardly to drive the limiting rod 206 to slide downwardly along the sliding pipe 208 (the limiting rod 206 and the sliding pipe 208 provide limiting for the downward movement of the support plate 201 to prevent the support plate 201 from being deflected), the support plate 201 moves downwardly to drive the tooth grooves 202 to contact the ground, the rotating disc 205 is stopped, then the bolt 207 is screwed into the insertion hole 209 (the insertion hole 209 is set to be more dense, the height of the support plate 201 is adjusted, the bolt 207 is inserted into the insertion hole 209, and the screw rod 204 is threadedly connected with the screw pipe 203 and the threaded hole 12, the threaded connection has self-locking property, when the support plate 201 contacts the ground, it will not be subjected to upward force, so that the position of the support plate 201 will not be changed), thereby the fixing of the device is completed.

[0033] Working principle: when the device is used for drainage operation, the push rod 8, the vertical plate 4, the base plate 1 and the universal wheel 3 are moved to the operation site (transported to the operation site by a vehicle, then the device is pushed close to the operation area), then the universal wheel 3 is braked and fixed (the universal wheel 3 has a brake function), then the device is further supported by the support assembly 2, then the connecting pipe 5 is connected, the diesel engine 6 is started to perform drainage operation, the setting of the anti-skid sleeve 9 increases the friction force to facilitate pushing, the setting of the universal wheel 3 facilitates the overall movement of the device, and the function of convenient movement is achieved.

[0034] The specific working mode of the support assembly 2 is that the bolt 207 is screwed outwards, so that the bolt 207 is out of contact with the insertion hole 209, the limiting rod 206 is released, then the rotating disc 205 is rotated to drive the screw rod 204 to move downwards, the screw rod 204 moves downwards to drive the support plate 201 to move downwards, when the support plate 201 moves downwards, the limiting rod 206 is driven to slide downwards along the sliding pipe 208 (the limiting rod 206 and the sliding pipe 208 provide limiting for the downward movement of the support plate 201, so that the support plate 201 is prevented from being deflected), when the support plate 201 moves downwards to drive the tooth groove 202 to contact the ground, the rotating disc 205 is stopped, then the bolt 207 is screwed into the insertion hole 209 (the insertion hole 209 is set to be tight, and the height of the support plate 201 is adjusted, so that the bolt 207 is inserted into the insertion hole 209, and the screw rod 204 is in threaded connection with the screw pipe 203 and the threaded hole 12, the threaded connection has self-locking property, when the support plate 201 contacts the ground, the support plate 201 will not be subjected to upward force, so that the position of the support plate 201 will not be changed), so that the fixing of the device is completed, through the arrangement of the support assembly 2, the function of supporting the self-suction pump of the diesel engine 6 is realized, the contact area with the ground is increased (under the condition that the downward pressure is certain, the greater the stress area is, the smaller the pressure is, so that the diesel engine 6 is less likely to sink), so that when the self-suction pump of the diesel engine 6 continuously works, the depth of the universal wheel 3 sinking into the ground caused by the vibration of the diesel engine 6 is reduced, the situation that the diesel engine 6 is inconvenient to move is prevented, and the convenience of moving is improved.

[0035] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the technical principles applied. Those skilled in the art should understand that the inventive range involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by the above technical features or equivalent features in any combination without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A portable self-priming diesel engine pump, comprising a base plate (1), characterized in that: The base plate (1) is provided with a support component (2), and a slot (10) is provided in the middle of the lower surface of the base plate (1). Multiple sets of evenly distributed casters (3) are installed around the lower surface of the base plate (1). The base plate (1) is provided with a threaded hole (12) and a sliding hole (11). The sliding hole (11) and the threaded hole (12) are symmetrically distributed.

2. The portable self-priming diesel engine pump according to claim 1, characterized in that: A vertical plate (4) is installed on one end of the upper surface of the base plate (1), and a push rod (8) is installed on the upper end of the vertical plate (4).

3. The portable self-priming diesel engine pump according to claim 2, characterized in that: An anti-slip sleeve (9) is installed in the middle of the push rod (8).

4. The portable self-priming diesel engine pump according to claim 2, characterized in that: A diesel engine (6) is mounted on the upper surface of the base plate (1), the diesel engine (6) is close to the vertical plate (4), and a pump body (7) is mounted on the end of the upper surface of the base plate (1) away from the vertical plate (4).

5. The portable self-priming diesel engine pump according to claim 4, characterized in that: A connecting pipe (5) connects the pump body (7) and the diesel engine (6).

6. The portable self-priming diesel engine pump according to claim 1, characterized in that: The support assembly (2) includes a helical tube (203), which is fixedly installed on the upper surface of the base plate (1). The helical tube (203) is directly above the threaded hole (12). The helical tube (203) is threadedly connected to a screw (204). A turntable (205) is installed on the upper end of the screw (204). A support plate (201) is rotatably installed on the lower end of the screw (204). The lower surface of the support plate (201) has multiple sets of evenly distributed toothed grooves (202).

7. The portable self-priming diesel engine pump according to claim 6, characterized in that: The support assembly (2) also includes a slide tube (208), which is installed on the upper surface of the base plate (1). The slide tube (208) is directly above the slide hole (11). The slide tube (208) is slidably connected to a limiting rod (206). The limiting rod (206) is fixedly installed on the upper surface of the support plate (201). The limiting rod (206) has multiple sets of evenly distributed insertion holes (209) on its side. The slide tube (208) is threaded with bolts (207), which are slidably adapted to the insertion holes (209).

8. The portable self-priming diesel engine pump according to claim 7, characterized in that: The support plate (201) is slidably adapted to the slot (10), the screw (204) is threadedly adapted to the threaded hole (12), and the limiting rod (206) is slidably adapted to the sliding hole (11).