Movable drainage pump group chassis

By introducing adjustment, shock absorption, and rotation devices into the drainage pump set chassis, the problem of non-adjustable connecting ring height was solved, enabling convenient connection with different trailers and reducing bumps, thus expanding the scope of application and extending service life.

CN223498066UActive Publication Date: 2025-10-31LIAONING FORIS POWER TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422575471.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-31
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The height of the connecting ring of the traditional drainage pump set chassis cannot be adjusted, which limits its applicability and makes it difficult to tow with different types of trailers, thus restricting the widespread use of the chassis.

Method used

A mobile drainage pump set chassis was designed, comprising an adjustment device, a shock absorption device, and a rotation device. The adjustment device adjusts the height of the connecting ring through a threaded rod and an arc groove structure. The shock absorption device reduces bumps through a limit rod and a spring. The rotation device adjusts the direction of use through a worm gear structure.

Benefits of technology

It enables convenient connection with different models of trailers, reduces bumps, expands the applicability of the chassis, facilitates its widespread use, and extends the service life of the pump unit.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223498066U_ABST
    Figure CN223498066U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of drainage pump sets, and discloses a movable drainage pump set chassis which comprises a side plate, a chassis body is installed at the bottom of the side plate, a plurality of wheels are rotationally connected to the bottom of the chassis body, and the movable drainage pump set chassis further comprises an adjusting device installed in the side plate; the shock absorption device is mounted at the top of the chassis; the rotating device is arranged above the chassis; wherein the chassis is connected with the trailers with different heights through the adjusting device. According to the movable drainage pump set chassis, the installation plate is used for installing a drainage pump set, the chassis is matched with the wheels to move the position of the drainage pump set, the use height of the connecting ring is adjusted through the adjusting device, and therefore trailers of different models can be conveniently used for dragging the chassis, and the application range of the drainage pump set chassis is widened; and the drainage pump group chassis can be popularized and used conveniently.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of drainage pump set technology, specifically a mobile drainage pump set chassis. Background Technology

[0002] A drainage pump set is a complex unit with a water pump as the main functional component, capable of performing functions such as filling, supplying and draining water. Typically, a drainage pump set consists of interconnected components such as pipes, water pumps and prime movers. Moreover, as the market increasingly values ​​high efficiency and large flow rates, drainage pump sets are also developing towards larger sizes and larger flow rates. This has led to drainage pump sets becoming increasingly larger and heavier, requiring the use of chassis for transportation.

[0003] In current drainage pump set chassis, the water pump is fixed on top of the chassis and the connecting ring of the chassis is connected to the trailer. When the trailer moves, the connecting ring pulls the wheels at the bottom of the chassis to rotate. After the wheels rotate, the drainage pump set on top of the chassis is moved to the designated position. The chassis is supported on the ground by the support structure to prevent the wheels of the drainage pump set from moving when in use.

[0004] In traditional drainage pump set chassis, during use, the trailer moves the drainage pump set to the designated location through the connecting ring and wheels. Since the height of the connecting ring cannot be adjusted, it is inconvenient to use different models of trailers to tow the chassis. As a result, the application range of the drainage pump set chassis is not wide enough, which hinders the promotion and use of the drainage pump set chassis. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a mobile drainage pump set chassis, which solves the problem that in the traditional drainage pump set chassis, during use, the trailer moves the drainage pump set to a designated location through the connecting ring and wheels. However, since the height of the connecting ring cannot be adjusted, it is inconvenient to use different models of trailers to tow the chassis, resulting in a limited range of applications for the drainage pump set chassis and hindering its widespread use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mobile drainage pump set chassis, including a side plate, with a chassis mounted on the bottom of the side plate, and multiple wheels rotatably connected to the bottom of the chassis. The mobile drainage pump set chassis also includes: an adjustment device installed inside the side plate; a shock absorption device installed on the top of the chassis; and a rotation device positioned above the chassis. The adjustment device allows the chassis to be connected to trailers of different heights, the shock absorption device reduces the bumps experienced by the drainage pump set, and the rotation device adjusts the direction of use of the drainage pump set.

[0007] Preferably, the adjusting device includes: a threaded rod, an arc groove, a round rod, a sliding plate, a connecting rod, a cross plate, and a connecting ring; the threaded rod is rotatably connected to the side plate via a bearing; the arc groove is threaded onto the threaded rod; two round rods are provided and movably connected to the arc groove; two sliding plates are provided and respectively mounted on the round rods, and the sliding plates are movably connected to the inner wall of the side plate; two connecting rods are provided and rotatably connected to the side of the sliding plate via pins; the cross plate is movably connected to the inner wall of the side plate and connected to the two connecting rods via pins; the connecting ring is mounted on the cross plate; wherein, when the threaded rod rotates, it drives the round rod to move through the arc groove, the round rod drives the connecting rod to move through the sliding plate, and then drives the cross plate to move, and the cross plate drives the connecting ring to move.

[0008] Preferably, the shock absorption device includes: limiting rods, springs, and a top plate; multiple limiting rods are provided and installed on the top of the chassis; multiple springs are provided and installed on the top of the chassis; multiple limiting rods are movably connected to the top plate, and springs are sleeved on the limiting rods; wherein, the top plate is restricted by the limiting rods to move only downwards, and when the top plate moves downwards, it compresses the springs, thereby reducing the bumps experienced by the top plate.

[0009] Preferably, the rotating device includes: a worm gear, a worm, and a turntable; the worm gear is rotatably connected to the top plate via a pin; the worm is rotatably mounted on the top plate via a bearing, and the worm meshes with the worm gear; the turntable is mounted on the worm gear; wherein, when the worm rotates, it drives the turntable to rotate via the worm gear.

[0010] Preferably, two mounting plates are installed on the upper part of the turntable.

[0011] Compared with the prior art, the present invention has the following advantages: the mobile drainage pump set chassis uses a mounting plate to install the drainage pump set, the chassis moves the position of the drainage pump set with the help of wheels, and the height of the connecting ring is adjusted by an adjustment device, so as to facilitate the use of different types of trailers to tow the chassis, thereby improving the applicability of the drainage pump set chassis and facilitating the promotion and use of the drainage pump set chassis.

[0012] The shock absorption device reduces the bumps experienced by the drainage pump set during movement, thereby extending the service life of the drainage pump set. The rotation device can adjust the direction of use of the drainage pump set, allowing it to be used from different directions, and facilitates the connection of the drainage pump set to the water pipe. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 Schematic diagram of the connection structure between the threaded rod and the arc-groove round rod;

[0015] Figure 3 for Figure 1 Schematic diagram of the connection structure between the worm gear, worm, and turntable;

[0016] Figure 4 for Figure 1 A schematic diagram of the connection structure between the middle limit rod, the spring, and the top plate.

[0017] In the diagram: 1. Side plate; 2. Adjustment device; 201. Threaded rod; 202. Arc groove; 203. Round rod; 204. Slide plate; 205. Connecting rod; 206. Horizontal plate; 207. Connecting ring; 3. Chassis; 4. Wheel; 5. Shock absorber; 501. Limiting rod; 502. Spring; 503. Top plate; 6. Rotating device; 601. Worm gear; 602. Worm; 603. Turntable; 7. Mounting plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0020] In the traditional drainage pump set chassis, during use, the trailer moves the drainage pump set to the designated location through the connecting ring and wheels. Since the height of the connecting ring cannot be adjusted, it is inconvenient to use different models of trailers to tow the chassis. As a result, the application range of the drainage pump set chassis is not wide enough, which makes it difficult to promote the use of the drainage pump set chassis.

[0021] In view of this, the present invention provides a mobile drainage pump set chassis, which uses a mounting plate to install the drainage pump set. The chassis, together with wheels, moves the position of the drainage pump set. The height of the connecting ring can be adjusted by an adjustment device, thereby facilitating the use of different types of trailers to tow the chassis, thus improving the applicability of the drainage pump set chassis and making it easier to promote the use of the drainage pump set chassis.

[0022] Example 1: By Figure 1 , 2As can be seen from points 3 and 4, a mobile drainage pump set chassis includes a side plate 1, a chassis 3 mounted on the bottom of the side plate 1, and multiple wheels 4 rotatably connected to the bottom of the chassis 3. The mobile drainage pump set chassis also includes: an adjustment device 2 installed inside the side plate 1; a shock absorption device 5 installed on the top of the chassis 3; and a rotating device 6 located above the chassis 3. The adjustment device 2 allows the chassis 3 to be connected to trailers of different heights, the shock absorption device 5 can reduce the bumps experienced by the drainage pump set, and the rotating device 6 can adjust the direction of use of the drainage pump set.

[0023] In the specific implementation process, it is worth noting that the wheels 4 work with the chassis 3 to drive the top drainage pump group to move, the adjustment device 2 can connect trailers of different heights to the chassis 3, the shock absorption device 5 can reduce the bumps experienced by the drainage pump group, and the rotation device 6 can adjust the direction of use of the drainage pump group.

[0024] Specifically, when using this mobile drainage pump set chassis, the wheels 4 work in conjunction with the chassis 3 to facilitate the movement of the drainage pump set. The adjustment device 2 connects trailers of different heights to the chassis 3. The shock absorption device 5 can reduce the bumps experienced by the drainage pump set. The rotation device 6 adjusts the direction of use of the drainage pump set.

[0025] Example 2: From Figure 1 and 2 It is known that the adjusting device 2 includes: a threaded rod 201, which is rotatably connected to the inner wall of the side plate 1 via a bearing; an arc groove 202, which is threadedly connected to the inner wall of the threaded rod 201; two round rods 203, both movably connected to the inner wall of the arc groove 202; two sliding plates 204, which are respectively installed on the outer walls of the two round rods 203 and are movably connected to the inner wall of the side plate 1; two connecting rods 205, which are respectively rotatably connected to the back of the two sliding plates 204 via pins; a horizontal plate 206, which is movably connected to the inner wall of the side plate 1 and rotatably connected to the inner walls of the two connecting rods 205 via pins; and a connecting ring 207, which is installed on the outer wall of the horizontal plate 206. When the threaded rod 201 rotates, it drives the round rod 203 to move through the arc groove 202. The round rod 203 drives the horizontal plate 206 on the connecting rod 205 to move through the sliding plate 204. The horizontal plate 206 drives the connecting ring 207 to move.

[0026] In the specific implementation process, it is worth noting that when the threaded rod 201 rotates, it drives the round rod 203 to move through the arc groove 202. The round rod 203 drives the connecting rod 205 to move through the sliding plate 204. The connecting rod 205 drives the horizontal plate 206 to move. The horizontal plate 206 drives the connecting ring 207 to move.

[0027] Specifically, based on the above embodiment one, the operator manually drives the threaded rod 201 to rotate, the threaded rod 201 drives the arc groove 202 to move, the arc groove 202 drives the round rod 203 to move, the round rod 203 drives the slide plate 204 to move, the slide plate 204 drives the connecting rod 205 to move, the connecting rod 205 drives the horizontal plate 206 to move, and the horizontal plate 206 drives the connecting ring 207 to move. After the connecting ring 207 moves, it is easy to connect with trailers of different heights.

[0028] Example 3: From Figure 1 , 3 As shown in section 4, the shock absorption device 5 includes: multiple limiting rods 501, all installed on the top of the chassis 3; multiple springs 502, all installed on the top of the chassis 3; and a top plate 503, movably connected to the outer wall of the multiple limiting rods 501 and fixedly connected to the top of the multiple springs 502. The top plate 503 is restricted by the limiting rods 501 and can only move downwards. When the limiting rods 501 move downwards, they compress the springs 502, thereby reducing the bumps experienced by the top plate 503.

[0029] In the specific implementation process, it is worth noting that a shock-absorbing damping is provided between the top plate 503 and the limiting rod 501. Since the limiting rod 501 restricts the top plate 503, the top plate 503 is compressed when it is subjected to bumps, thereby reducing the bumps experienced by the top plate 503.

[0030] Specifically, based on the above embodiment one, the top plate 503 is restricted by the limiting rod 501, and when the top plate 503 is subjected to bumps, it compresses the spring 502, thereby reducing the bumps experienced by the top plate 503.

[0031] Example 4: From Figure 1 and 3 It is known that the rotating device 6 includes: a worm gear 601, which is rotatably connected to the back of the top plate 503 via a pin; a worm 602, which is rotatably connected to the inner wall of the top plate 503 via a bearing and meshes with the outer wall of the worm gear 601; and a turntable 603, which is installed on the back of the worm gear 601. When the worm 602 rotates, it drives the turntable 603 to rotate through the worm gear 601, and the turntable 603 adjusts the usage direction of the drainage pump set at the top.

[0032] In the specific implementation process, it is worth noting that the worm 602 and the worm wheel 601 have a self-locking function. When the worm 602 rotates, it drives the worm wheel 601 to rotate, and the worm wheel 601 drives the turntable 603 to rotate.

[0033] Furthermore, two mounting plates 7 are installed on the top of the turntable 603;

[0034] In the specific implementation process, it is worth noting that the mounting plate 7 facilitates the installation of the drainage pump set;

[0035] Specifically, based on the above embodiment one, the mounting plate 7 facilitates the installation of the drainage pump set. The operator drives the worm gear 602 to rotate, the worm gear 602 drives the worm wheel 601 to rotate, the worm wheel 601 drives the turntable 603 to rotate, and the turntable 603 drives the drainage pump set installed on the top to rotate, thereby adjusting the usage direction of the drainage pump set.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] 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 mobile drainage pump set chassis, comprising a side plate (1), characterized in that: The bottom of the side plate (1) is fitted with a chassis (3), and the bottom of the chassis (3) is rotatably connected to multiple wheels (4). The chassis of the mobile drainage pump set also includes: The adjusting device (2) is installed inside the side plate (1); The shock absorber (5) is installed on top of the chassis (3); The rotating device (6) is located above the chassis (3); Among them, the adjustment device (2) connects the chassis (3) to trailers of different heights, the shock absorber (5) can reduce the bumps on the drainage pump group, and the rotating device (6) can adjust the direction of use of the drainage pump group.

2. The mobile drainage pump set chassis according to claim 1, characterized in that: The adjusting device (2) includes: a threaded rod (201), an arc groove (202), a round rod (203), a sliding plate (204), a connecting rod (205), a horizontal plate (206), and a connecting ring (207); The threaded rod (201) is rotatably connected to the side plate (1) via a bearing; The arc groove (202) is threaded onto the threaded rod (201); Two round rods (203) are provided and are movably connected to the arc groove (202); Two slide plates (204) are provided and are respectively installed on the round rod (203). The slide plates (204) are movably connected to the inner wall of the side plate (1). Two connecting rods (205) are provided, and the connecting rods (205) are rotatably connected to the side of the slide plate (204) by a pin; The horizontal plate (206) is movably connected to the inner wall of the side plate (1) and is connected to two connecting rods (205) by a pin. The connecting ring (207) is installed on the horizontal plate (206); When the threaded rod (201) rotates, it drives the round rod (203) to move through the arc groove (202). The round rod (203) drives the connecting rod (205) to move through the sliding plate (204), which in turn drives the horizontal plate (206) to move. The horizontal plate (206) drives the connecting ring (207) to move.

3. The mobile drainage pump set chassis according to claim 1, characterized in that: The shock absorption device (5) includes: a limiting rod (501), a spring (502), and a top plate (503); Multiple limit rods (501) are provided and installed on the top of the chassis (3); Multiple springs (502) are provided and installed on the top of the chassis (3); Multiple limiting rods (501) are movably connected to the top plate (503), and springs (502) are sleeved on the limiting rods (501); The top plate (503) is restricted by the limiting rod (501) and can only move downward. When the top plate (503) moves downward, it compresses the spring (502), thereby reducing the bumps experienced by the top plate (503).

4. The mobile drainage pump set chassis according to claim 1, characterized in that: The rotating device (6) includes: a worm gear (601), a worm (602), and a turntable (603). The worm gear (601) is rotatably connected to the top plate (503) via a pin; The worm (602) is rotatably mounted on the top plate (503) via a bearing, and the worm (602) meshes with the worm wheel (601); The turntable (603) is mounted on the worm gear (601); When the worm (602) rotates, it drives the turntable (603) to rotate through the worm wheel (601).

5. The mobile drainage pump set chassis according to claim 4, characterized in that: Two mounting plates (7) are installed on the upper part of the turntable (603).