Movable drainage robot

By introducing a retractable arm structure into the mobile drainage equipment, the problem of usage limitations caused by fixed pump installation is solved, enabling flexible adjustment of the pump position to adapt to different working conditions and making it more convenient to use.

CN223880494UActive Publication Date: 2026-02-06CHANGSHA ZHONGDA INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520347041.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

The existing mobile drainage equipment has a fixed pump installation method that cannot be adjusted, which limits its use and makes it inconvenient.

Method used

Design a mobile drainage robot with a retractable arm structure. The water pump is mounted on the retractable arm, which can be extended or folded to adapt to driving and drainage conditions.

Benefits of technology

The pump position can be flexibly adjusted by retracting the boom, adapting to different working conditions and making it more convenient and flexible to use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223880494U_ABST
    Figure CN223880494U_ABST
Patent Text Reader

Abstract

The utility model provides a movable drainage robot. The movable drainage robot comprises a chassis, a water pump and a retractable arm, the chassis can walk and move; the water pump can be placed in water for drainage operation; the water pump is mounted on the retractable arm, and the retractable arm is mounted on the chassis; the retractable arm can act to an unfolded state to enable the water pump on the retractable arm to be placed in water for drainage operation, or the retractable arm is folded towards the chassis to a folded state. Therefore, during running, the retractable arms are folded towards the chassis to be in a folded state; and during drainage, the retractable arms act to an unfolded state, so that the water pump on the retractable arms is placed in water. The position of the water pump can be adjusted by means of the retractable arm, and the water pump can adapt to the driving working condition and the drainage working condition and is more convenient and flexible to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of drainage equipment technology, and more particularly to a mobile drainage robot. Background Technology

[0002] Mobile drainage equipment is equipped with water pumps and is suitable for various special scenarios, performing particularly well in emergency rescue and complex working conditions. When heavy rain causes severe flooding in low-lying urban areas, roads, underground parking lots, etc., mobile drainage equipment can quickly reach the scene to carry out emergency drainage operations, rapidly restore traffic order, and reduce the impact of flooding on residents' lives and property. Currently, most mobile drainage equipment on the market uses fixed installation methods for its water pumps, which cannot be adjusted, limiting its use and making it inconvenient. Utility Model Content

[0003] The technical problem to be solved by this application is to propose a mobile drainage robot to address the above-mentioned shortcomings of the prior art.

[0004] A mobile drainage robot includes: a chassis, a water pump, and a retractable arm; the chassis is movable; the water pump can be placed in water to perform drainage operations; the water pump is mounted on the retractable arm, which is mounted on the chassis; the retractable arm can be moved to an extended state to place the water pump on it in water to perform drainage operations, or it can be folded towards the chassis to a folded state.

[0005] Optionally, the boom includes a boom and a first drive element; the boom is rotatably mounted on the chassis, and the first drive element can drive the boom to rotate upward to a first angle position to fold it onto the side edge of the chassis, and can drive the boom to rotate downward to a second angle position so that the water pump on it is placed in the water for drainage.

[0006] Optionally, the first angular position is set to a vertical position; the second angular position is set to a horizontal position.

[0007] Optionally, the chassis includes: a chassis support and an outer shell disposed on the chassis support; the outer shell is provided with an adjustable door structure.

[0008] The door structure and the boom are located on the same side of the chassis; as the boom rotates upward to a vertical angle, the boom can pass through the door structure and enter the housing, and after the boom enters the housing, the door structure can enclose the boom in the internal space of the housing.

[0009] Optionally, the door structure comprises a first door panel and a second door panel; the first door panel and the second door panel form a double-leaf door structure.

[0010] The first door panel and the second door panel are both installed in a hinged manner and can be opened and closed through horizontal rotation.

[0011] Optionally, the arm support is hinged to the chassis; the first driving element is a telescopic driving element capable of driving the arm support to rotate relative to the chassis.

[0012] Optionally, two water pumps are arranged on the arm support, and the two water pumps are symmetrically arranged on two sides of the arm support.

[0013] Optionally, two swing arms and a second driving element are arranged on the arm support; the two water pumps are fixed on the two swing arms one by one.

[0014] The two swing arms are symmetrically arranged and rotatably connected to the arm support; the second driving element can drive the two swing arms to synchronously rotate relative to the arm support to different angular positions on two sides of the arm support.

[0015] Optionally, two connecting arms and a sliding member are further arranged on the arm support.

[0016] The sliding member is slidably arranged on the arm support; the two connecting arms correspond to the two swing arms one by one; a first end of the connecting arm is rotatably connected to the sliding member, and a second end is rotatably connected to the swing arm; the second driving element is a telescopic driving element, and a driving end of the telescopic driving element is connected to the sliding member; as the second driving element drives the sliding member to slide on the arm support, the two connecting arms synchronously drive the two swing arms to rotate.

[0017] Optionally, a slide rail is arranged on the arm support; the sliding member is adapted to the slide rail and can slide along the extension direction of the slide rail.

[0018] In the mobile drainage robot provided in the application, the water pump can be placed in water to perform drainage work; the water pump is installed on the retractable arm, and the retractable arm can be actuated to an unfolded state to make the water pump thereon placed in water to perform drainage work, or be folded to a folded state towards the chassis. Therefore, during driving, the retractable arm is folded to the folded state towards the chassis; during drainage, the retractable arm is actuated to the unfolded state to make the water pump thereon placed in water. The position of the water pump can be adjusted by means of the retractable arm, so that the driving condition and the drainage condition can be adapted, and the use is more convenient and flexible. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic view of an external structure of the mobile drainage robot in the embodiment of the application.

[0020] Figure 2 is a partial structure diagram of a mobile drainage robot in an embodiment of the present application.

[0021] Figure 3 is another partial structure diagram of a mobile drainage robot in an embodiment of the present application.

[0022] Figure 4 is another partial structure diagram of a mobile drainage robot in an embodiment of the present application.

[0023] Figure 5 is another partial structure diagram of a mobile drainage robot in an embodiment of the present application.

[0024] Figure 6 is another external structure diagram of a mobile drainage robot in an embodiment of the present application.

[0025] Reference signs: chassis 10, chassis support 11, outer shell 12, door structure 13, first door panel 131, second door panel 132, water pump 20, retractable arm 30, arm support 31, first driving element 32, swing arm 33, second driving element 34, connecting arm 35, sliding element 36. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present application and further describes the technical solutions of the present application in conjunction with the drawings, but the present application is not limited to these embodiments. In the following description, specific details such as specific configurations and components are provided only to help a comprehensive understanding of the embodiments of the present application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope of protection of the present application. In addition, in order to be clear and concise, the description of known functions and structures is omitted.

[0027] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0028] In the existing mobile drainage equipment, the water pump is mostly installed in a fixed manner and cannot be adjusted, which is limited in use and not convenient. Therefore, the mobile drainage equipment is improved in the present application, so that it can adapt to driving conditions and drainage conditions, and is more convenient and flexible to use.

[0029] In the embodiment of the present application, the mobile drainage robot comprises a chassis, a water pump, and a retractable arm; the chassis is movable; the water pump can be placed in water to perform drainage work; the water pump is installed on the retractable arm, and the retractable arm is installed on the chassis; the retractable arm can be actuated to an unfolded state to place the water pump in water to perform drainage work, or be folded to a folded state towards the chassis. When driving, the retractable arm is folded to the folded state towards the chassis; when performing drainage, the retractable arm is actuated to the unfolded state to place the water pump in water. The position of the water pump can be adjusted by means of the retractable arm, so that the driving condition and the drainage condition can be adapted, and the use is more convenient and flexible. The specific description is made below with reference to the drawings.

[0030] Reference Figures 1-3 The mobile drainage robot comprises a chassis 10, a water pump 20, and a retractable arm 30; the chassis 10 is movable; the water pump 20 can be placed in water to perform drainage work; the water pump 20 is installed on the retractable arm 30, and the retractable arm 30 is installed on the chassis 10; the retractable arm 30 can be actuated to an unfolded state to place the water pump 20 in water to perform drainage work, or be folded to a folded state towards the chassis 10.

[0031] The retractable arm 30 has a folded state and an unfolded state; in the folded state, the retractable arm 30 is folded towards the chassis 10, and occupies less space outside the chassis 10; in the unfolded state, the retractable arm 30 extends outside the chassis 10, so that the water pump 20 enters water.

[0032] When performing drainage work, the chassis 10 is moved to a working site, the retractable arm 30 is actuated from the folded state to the unfolded state to place the water pump 20 in water to perform drainage work, and further, the mobile drainage robot adjusts the water entry depth of the water pump 20 by means of the retractable arm 30. When the mobile drainage robot needs to drive, the retractable arm 30 is folded from the unfolded state to the folded state, so as to reduce the space occupation and facilitate driving. Therefore, the position of the water pump can be adjusted by means of the retractable arm of the above mobile drainage robot, so that the driving condition and the drainage condition can be adapted, and the use is more convenient and flexible.

[0033] The retractable arm 30 comprises an arm frame 31 and a first driving element 32; the arm frame 31 is rotatably installed on the chassis 10, and the first driving element 32 can drive the arm frame 31 to rotate upward to a first angle position to be folded on the side edge of the chassis 10, and drive the arm frame 31 to rotate downward to a second angle position to place the water pump 20 thereon in water to perform drainage work. Further, the first angle position is a vertical position; and the second angle position is a horizontal position.

[0034] Reference Figure 2 and Figure 3, the arm support 31 is hinged on the chassis 10; the first driving element 32 is a telescopic driving element, which is used to drive the arm support 31 to rotate relative to the chassis 10. The arm support 31 is hinged on the chassis 10 and can rotate up and down relative to the chassis 10. Figure 2 A schematic view showing the folding arm 30 in the folded state is shown, the first driving element 32 is contracted to drive the arm support 31 to rotate up to the vertical position, at this time, the space occupied outside the chassis is smaller. Figure 3 A schematic view showing the folding arm 30 in the unfolded state is shown, the first driving element 32 is elongated to drive the arm support 31 to rotate down to the horizontal angle, at this time, the height of the water pump 20 is reduced, and the water pump 20 can enter the water to perform the drainage work.

[0035] The first driving element 32 is a telescopic driving element, which is used to drive the arm support 31 to rotate relative to the chassis 10. In the embodiment of the present application, the first driving element 32 can be provided as a hydraulic cylinder, a pneumatic cylinder, an electric cylinder, etc.

[0036] Reference Figure 1 and Figure 6 The chassis 10 includes a chassis support 11 and an outer shell 12, the outer shell 12 is arranged on the chassis support 11; the outer shell 12 is provided with an openable and closable door structure 13. The door structure 13 and the folding arm 30 are located on the same side of the chassis 10; as the arm support 31 rotates up to the vertical angle, the arm support 31 can pass through the door structure 13 to enter the outer shell 12, and after the arm support 31 enters the outer shell 12, the door structure 13 can close the arm support 31 in the internal space of the outer shell 12. In a specific embodiment, the door structure 13 includes a first door plate 131 and a second door plate 132; the first door plate 131 and the second door plate 132 form a double-leaf door structure; the first door plate 131 and the second door plate 132 are both installed in a hinged manner and can be opened and closed by horizontal rotation.

[0037] The outer shell 12 is arranged on the chassis support 11 and can be used to wrap various functional components on the chassis. The door structure 13 is provided on the outer shell 12, the door structure 13 includes a first door plate 131 and a second door plate 132, the first door plate 131 and the second door plate 132 constitute a double-leaf door structure. When the folding arm 30 is folded, first, the first door plate 131 and the second door plate 132 are opened, the folding arm 30 passes through the door structure 13 to rotate up to the vertical position to enter the inner part of the outer shell 12, at this time, the first door plate 131 and the second door plate 132 can be closed to close the folding arm 30 in the internal space of the outer shell 12, as shown in Figure 6As shown; in the folded state, the folding arm 30 is completely located inside the outer shell 12, facilitating driving. Further, when the folding arm 30 is unfolded, first, the first door plate 131 and the second door plate 132 are operated to open, the folding arm 30 rotates downward to a horizontal angle through the door structure 13, at this time, the water pump 20 enters the water to perform the drainage work.

[0038] Reference Figure 4 And Figure 5 In an embodiment of the present application, two water pumps 20 are arranged on the arm support 31, and the two water pumps 20 are symmetrically arranged on both sides of the arm support 31. In this design, since the two water pumps 20 are symmetrically arranged on both sides of the arm support 31, the reaction forces of the two water pumps during work can be partially offset, which is beneficial to improve the stress condition of the arm support 31.

[0039] Further, the arm support 31 is provided with two swing arms 33 and a second driving element 34; the two water pumps 20 are fixed on the two swing arms 33 one by one; the two swing arms 33 are symmetrically arranged and rotatably connected to the arm support 31; the second driving element 34 can drive the two swing arms 33 to synchronously rotate and adjust to different angle positions relative to the two sides of the arm support 31. Therefore, on the one hand, under the drive of the second driving element 34, the two swing arms 33 can synchronously rotate and adjust to different angle positions relative to the two sides of the arm support 31, so as to switch the water pumps to different water hitting angles. On the other hand, the two swing arms 33 symmetrically arranged on both sides can realize the symmetric arrangement of the two water pumps 20 on both sides of the arm support 31, so that the reaction forces of the two water pumps during work can be partially offset, which is beneficial to improve the stress condition of the arm support 31.

[0040] Further, the arm support 31 is further provided with two connecting arms 35 and a sliding member 36; the sliding member 36 is slidably arranged on the arm support 31; the two connecting arms 35 correspond to the two swing arms 33 one by one; the first end of the connecting arm 35 is rotatably connected to the sliding member 36, and the second end is rotatably connected to the swing arm 33; the second driving element 34 is a telescopic driving element, and the driving end is connected to the sliding member 36; with the telescopic drive of the second driving element 34, the sliding member 36 slides on the arm support 31, and the two connecting arms 35 correspondingly drive the two swing arms 33 to synchronously rotate and adjust. Further, the arm support 31 is provided with a sliding channel; the sliding member 36 is adapted to the sliding channel and can slide and adjust along the extension direction of the sliding channel.

[0041] When the sliding member 36 slides in the sliding channel, the sliding member 36 pushes the swing arm 33 to rotate around the connecting part 12 through the connecting arm 35. Therefore, with the telescopic drive of the second driving element 34, the sliding member 36 moves forward along the arm support 31, and the sliding member 36 pushes the swing arms 33 on both sides to rotate and open to different angle positions through the connecting arms 35 on both sides, so as to realize the angle adjustment of the water pump on the swing arm 33.

[0042] The second driving element is a telescopic driving element, which can be a hydraulic cylinder, a pneumatic cylinder, an electric cylinder, etc. For any swing arm, the swing arm and the sliding member are connected through a connecting arm to form a linkage motion. When the second driving element is telescoped, the driving end of the second driving element drives the sliding member to move, all the connecting arms move synchronously, and all the swing arms rotate synchronously, so that the angle of the water pump is adjusted.

[0043] Based on the above description, in the mobile drainage robot provided by the embodiments of the present application, the water pump can be placed in water to perform drainage work; the water pump is installed on the folding arm, and the folding arm can be actuated to an unfolded state to place the water pump on the folding arm in water to perform drainage work, or be folded to a folded state toward the chassis. Therefore, when driving, the folding arm is folded to the folded state toward the chassis; when draining, the folding arm is actuated to the unfolded state to place the water pump on the folding arm in water. The position of the water pump can be adjusted by means of the folding arm, so that the driving condition and the drainage condition can be adapted, and the use is more convenient and flexible.

[0044] Further, two water pumps are mounted on the arm frame, and the two water pumps are symmetrically arranged on two sides of the arm frame. In this design, under the driving of the second driving element, the two swing arms can be synchronously rotated to different angle positions on two sides of the arm frame, so that the water pumps are switched to different water hitting angles. On the other hand, the two swing arms symmetrically arranged on two sides can realize that the two water pumps are symmetrically arranged on two sides of the arm frame, so that the reaction forces of the two water pumps when working can be partially offset, which is beneficial to improve the stress condition of the arm frame.

[0045] In the above embodiments of the present application, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0046] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited. It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in the specification, they mean that there is a feature, step, work, device, component and / or combination thereof.

[0047] The specific embodiments described herein are merely illustrative of the application. Various modifications or changes can be made to the described embodiments without departing from the scope of the application as defined in the claims.

Claims

1. A mobile drainage robot, characterized in that, The mobile drainage robot comprises a chassis, a water pump and a retractable arm; the chassis is movable; the water pump is arranged in water to perform drainage work; the water pump is installed on the retractable arm, and the retractable arm is installed on the chassis; the retractable arm can be actuated to an unfolded state to enable the water pump to be arranged in water to perform drainage work, or be actuated to a folded state towards the chassis.

2. The mobile drainage robot of claim 1, wherein, The retractable arm comprises an arm frame and a first driving element; the arm frame is rotatably installed on the chassis; the first driving element can drive the arm frame to rotate upwards to a first angle position to be folded on the side edge of the chassis, and drive the arm frame to rotate downwards to a second angle position to enable the water pump to be arranged in water to perform drainage work.

3. The mobile drainage robot of claim 2, wherein, The first angle position is a vertical position; and the second angle position is a horizontal position.

4. The mobile drainage robot of claim 3, wherein, The chassis comprises a chassis support and an outer shell arranged on the chassis support; a door structure is arranged on the outer shell and can be opened and closed; The door structure is located on the same side of the chassis as the retractable arm; as the arm frame rotates upwards to a vertical angle, the arm frame can pass through the door structure to enter the outer shell; and after the arm frame enters the outer shell, the door structure can close the arm frame in the inner space of the outer shell.

5. The mobile drainage robot of claim 4, wherein, The door structure comprises a first door plate and a second door plate; the first door plate and the second door plate form a double-leaf door structure; The first door plate and the second door plate are both hingedly installed and can be opened and closed by horizontal rotation.

6. The mobile drainage robot of claim 2, wherein, The arm frame is hingedly connected to the chassis; and the first driving element is a telescopic driving element capable of driving the arm frame to rotate relative to the chassis.

7. The mobile drainage robot of claim 2, wherein, Two water pumps are arranged on the arm frame, and the two water pumps are symmetrically arranged on both sides of the arm frame.

8. The mobile drainage robot of claim 7, wherein, The arm frame is provided with two swing arms and a second driving element; and the two water pumps are fixed on the two swing arms one by one. The two swing arms are symmetrically arranged and rotatably connected to the arm frame; and the second driving element can drive the two swing arms to synchronously rotate relative to the arm frame to different angle positions.

9. The mobile drainage robot of claim 8, wherein, The arm frame is further provided with two connecting arms and a sliding member; The sliding member is slidably arranged on the arm frame; the two connecting arms correspond to the two swing arms; a first end of the connecting arm is rotatably connected to the sliding member, and a second end is rotatably connected to the swing arm; and the second driving element is a telescopic driving element, and a driving end of the second driving element is connected to the sliding member; as the second driving element drives the sliding member to slide on the arm frame, the two connecting arms drive the two swing arms to synchronously rotate.

10. The mobile drainage robot of claim 9, wherein, The arm frame is provided with a sliding channel; and the sliding member is adapted to the sliding channel and can slide along the extension direction of the sliding channel.