Emergency drainage vehicle

Abstract

An emergency drainage vehicle, comprising a vehicle frame (1), a mobile pump station (2), a firefighting device (3), and a power system (9), wherein the mobile pump station (2) is arranged on the vehicle frame (1), and is configured for being driven away from the emergency drainage vehicle to execute drainage operations; the firefighting device (3) is arranged on the emergency drainage vehicle, and the firefighting device (3) is used for supplying water to external firefighting apparatuses, executing fire-extinguishing water supply operations, or executing water supply and drainage operations; and the power system (9) is connected to the firefighting device (3), and is used for providing power to the firefighting device (3) and the emergency drainage vehicle. Both the mobile pump station (2) and the firefighting device (3) are arranged on the emergency drainage vehicle, enabling one vehicle for multiple uses, and multi-functionalization, and meeting different emergency requirements with low manufacturing cost.

Description

A rescue drainage vehicle TECHNICAL FIELD

[0001] The utility model relates to emergency rescue equipment technical field, especially in kind of rescue drainage vehicle. BACKGROUND

[0002] As the most commonly used drainage vehicle, the drainage vehicle is often used for drainage, flood control and drainage tasks, and the rescue drainage vehicle is also used for irrigation of agriculture and urban greening. When the rescue drainage vehicle is used, it performs drainage work by the small crawler on the rescue drainage vehicle to the water accumulation point.

[0003] The drainage vehicle in the prior art only has drainage and drainage functions, and the current fire truck only has fire extinguishing function. It can be seen that the functions of the current drainage vehicle and fire truck are relatively single, and the rescue equipment on the vehicle needs to be manually transported, which is time-consuming and laborious, and the rescue efficiency is low. UTILITY MODEL CONTENTS

[0004] Therefore, it is necessary to provide a rescue drainage vehicle to solve the technical problems that the rescue vehicle in the prior art only has drainage and drainage functions, the current fire truck only has fire extinguishing function, the functions of the current drainage vehicle and fire truck are relatively single, the rescue equipment on the vehicle needs to be manually transported, which is time-consuming and laborious, and the rescue efficiency is low.

[0005] To achieve the above purpose, the inventor provides a rescue drainage vehicle, which comprises:

[0006] A vehicle frame;

[0007] A mobile pump station is arranged on the vehicle frame, and the mobile pump station is used to drive away from the rescue drainage vehicle to perform drainage work;

[0008] A fire fighting device is arranged on the rescue drainage vehicle, and the fire fighting device is used to supply water to external fire fighting equipment; or the fire fighting device is used to perform fire extinguishing water supply work; or the fire fighting device is used to perform water supply and drainage work;

[0009] A vehicle compartment is arranged on the vehicle frame;

[0010] A taking and placing device is arranged on the vehicle compartment or the vehicle frame, and the taking and placing device is used to hoist the rescue equipment on the rescue drainage vehicle to the work point or hoist it back to the rescue drainage vehicle;

[0011] And a power system is connected with the fire fighting device, the taking and placing device and the rescue drainage vehicle.

[0012] As a preferred structure of the utility model, the power system is connected with the mobile pump station through pipeline, and the power system is also used for providing power for the mobile pump station.

[0013] As a preferred structure of the utility model, the power system comprises a hydraulic system, and the hydraulic system is used for providing hydraulic power for the mobile pump station and the fire-fighting device.

[0014] The power system comprises a power supply system, and the power supply system is used for providing power for the mobile pump station and the fire-fighting device.

[0015] The power system comprises a hydraulic system and a power supply system, the hydraulic system is used for providing hydraulic power for the mobile pump station, and the power supply system is used for providing power for the fire-fighting device.

[0016] As a preferred structure of the utility model, the fire-fighting device is arranged below the vehicle frame.

[0017] As a preferred structure of the utility model, the fire-fighting device is arranged below the front end of the vehicle frame.

[0018] The fire-fighting device is arranged below the middle part of the vehicle frame.

[0019] The fire-fighting device is arranged below the tail end of the vehicle frame.

[0020] As a preferred structure of the utility model, the fire-fighting device is a fire pump system.

[0021] The fire-fighting device is a portable water pump.

[0022] The fire-fighting device comprises a fire pump system and a portable water pump, and the portable water pump is connected with the fire pump system through pipeline.

[0023] As a preferred structure of the utility model, the fire-fighting device is a fire pump system.

[0024] The fire pump system comprises a fire pump and a vacuum pump, the vacuum pump is arranged on one side of the fire pump, the vacuum pump is connected with the fire pump, the fire pump is a liquid pump, and the power system is used for providing power for the fire pump.

[0025] As a preferred structure of the utility model, the fire-fighting device comprises a pump body, a water inlet and a water outlet.

[0026] The water inlet and the water outlet are respectively communicated with the pump body;

[0027] The water inlet and the water outlet are arranged on the same side; or

[0028] The water inlet and the water outlet are arranged on different sides.

[0029] As a preferred structure of the utility model, the water inlet has two or more, two or more water inlets are arranged on the same side; or two or more water inlets are arranged on different sides;

[0030] The water outlet has two or more, two or more water outlets are arranged on the same side; or two or more water outlets are arranged on different sides.

[0031] As a preferred structure of the utility model, the water outlet includes a first water outlet, a second water outlet and a third water outlet, the pipe diameter of the second water outlet is greater than that of the first water outlet, and the pipe diameter of the third water outlet is greater than that of the first water outlet.

[0032] As a preferred structure of the utility model, the water outlet pressure of the fire fighting device is greater than or equal to 0.8MPa, and the water outlet pressure of the mobile pump station is less than 0.8MPa.

[0033] As a preferred structure of the utility model, the mobile pump station includes a power mechanism, a walking mechanism and a first water pump, the power mechanism is arranged on the walking mechanism, the first water pump is arranged on the walking mechanism, and the power mechanism is used for providing power to the walking mechanism and the first water pump.

[0034] As a preferred structure of the utility model, the mobile pump station includes a walking mechanism and a first water pump, the first water pump is arranged on the walking mechanism, the power system and the walking mechanism are connected through a pipeline, the power system and the first water pump are connected through a pipeline, and the power system is used for providing power to the walking mechanism and the first water pump.

[0035] As a preferred structure of the utility model, the rescue and drainage vehicle further includes a water suction pipe, the carriage is arranged on the vehicle frame, and the water suction pipe is arranged in the carriage; or

[0036] The water suction pipe is arranged on the top of the carriage.

[0037] As a preferred structure of the utility model, the taking and placing device includes a winch assembly and a support arm frame;

[0038] The support arm frame is arranged on the carriage, and one end of the support arm frame is connected with the carriage.

[0039] The winch assembly comprises a winch body arranged on the support arm frame, and a winch pipeline, one end of which is connected with the winch body, and the other end of which is arranged along the support arm frame.

[0040] As a preferred structure of the utility model, the taking and placing device further comprises at least one pulley, and the at least one pulley is arranged on the support arm frame.

[0041] The other end of the winch pipeline is arranged along the at least one pulley and the support arm frame.

[0042] As a preferred structure of the utility model, the support arm frame comprises a multi-stage telescopic arm and a telescopic driving member.

[0043] The multi-stage telescopic arm is arranged on the carriage, and the multi-stage telescopic arm is connected with the carriage.

[0044] The multi-stage telescopic arms are connected with each other in a nested sliding mode, and the telescopic driving member is arranged on the outer wall of the multi-stage telescopic arm or in the multi-stage telescopic arm.

[0045] The telescopic driving member is connected with the multi-stage telescopic arm, and the telescopic driving member is used for driving the multi-stage telescopic arm to perform telescopic operation.

[0046] As a preferred structure of the utility model, the taking and placing device further comprises a rotating mechanism and a lifting mechanism.

[0047] The rotating mechanism is arranged on the carriage, the support arm frame is arranged on the rotating mechanism, and the rotating mechanism is used for driving the support arm frame to rotate so as to reach a working point.

[0048] One end of the lifting mechanism is connected with the rotating mechanism, the other end of the lifting mechanism is connected with the support arm frame, and the lifting mechanism is used for driving the support arm frame to move away from the carriage and approach a working point or to move close to the carriage and move away from the working point.

[0049] As a preferred structure of the utility model, the rescue and drainage vehicle further comprises a door, the door is arranged on the side or tail of the carriage, and the bottom end of the door is hinged to the bottom end of the carriage.

[0050] As a preferred structure of the utility model, the rescue and drainage vehicle further comprises a turnover mechanism, the turnover mechanism is connected with the door, and the turnover mechanism is used for turning down to open the door to the ground, so that the mobile pump station drives away from the carriage along the door; or the turnover mechanism is used for turning to close the door.

[0051] As a preferred structure of the utility model, the turnover mechanism comprises a turnover driving component, a first connecting rod and a second connecting rod;

[0052] One end of the first connecting rod is connected with the carriage, the other end of the first connecting rod is connected with one end of the second connecting rod, and the other end of the second connecting rod is connected with the door.

[0053] One end of the turnover driving component is connected with the carriage, and the other end of the turnover driving component is connected at the connecting position of the first connecting rod and the second connecting rod.

[0054] Compared with the prior art, the beneficial effects of the above technical scheme are as follows: in the emergency drainage vehicle of the utility model, a mobile pump station and a fire-fighting device are arranged on the emergency drainage vehicle simultaneously, the mobile pump station is used for performing drainage operation, the mobile pump station has drainage and waterlogging drainage functions, and the fire-fighting device is used for supplying water to external fire-fighting equipment; or the fire-fighting device is used for performing fire-fighting water supply operation; or the fire-fighting device is used for performing water supply and drainage operation, the fire-fighting device has the functions of supplying water to external fire-fighting equipment, performing fire-fighting water supply, and draining water and draining water, and realizes multifunctionalization; the mobile pump station and the fire-fighting device are arranged on the emergency drainage vehicle, the manufacturing cost is low, different operation requirements can be met, the scene is large, the mobile pump station can be selected for drainage operation according to actual operation needs, or the fire-fighting device can be selected for drainage operation, water can be supplied to external fire-fighting equipment through the fire-fighting device, fire-fighting water supply operation can be performed through the fire-fighting device, one vehicle can be used for multiple purposes, and different emergency requirements can be met. The emergency equipment on the emergency drainage vehicle is hoisted to the operation point through the taking and placing device, time and labor are saved, and the working efficiency is improved.

[0055] The above utility model content related record is only the summary of the technical scheme of the application, in order to let the ordinary skilled person in the art can more clearly understand the technical scheme of the application, then can be implemented according to the content of the description and the content of the drawing record, and in order to let the above purpose and other purposes, characteristics and advantages of the application can be more easily understood, the following combining the specific embodiment of the application and the drawing are described. BRIEF DESCRIPTION OF DRAWINGS

[0056] The drawings are only used to show the principles, implementation modes, applications, characteristics and effects of the specific embodiments and other related contents of the application, and cannot be considered as the limitation of the application.

[0057] In the drawings of the specification:

[0058] Fig. 1 is a structural schematic view of the emergency drainage vehicle according to the specific embodiment;

[0059] Fig. 2 is a structural schematic view of the emergency drainage vehicle according to the specific embodiment;

[0060] Fig. 3 is a schematic diagram of part of the structure of the emergency drainage vehicle according to the embodiment;

[0061] Fig. 4 is a schematic diagram of part of the structure of the emergency drainage vehicle according to the embodiment;

[0062] Fig. 5 is a schematic diagram of the structure of the fire-fighting device according to the embodiment;

[0063] Fig. 6 is a schematic diagram of the structure of the fire-fighting device according to the embodiment;

[0064] Fig. 7 is a schematic diagram of the structure of the fire-fighting device according to the embodiment;

[0065] Fig. 8 is a schematic diagram of the structure of the fire-fighting device according to the embodiment;

[0066] Fig. 9 is a schematic diagram of the structure of the taking and placing device according to the embodiment;

[0067] Fig. 10 is a schematic diagram of the power connection relationship of the emergency drainage vehicle according to the embodiment;

[0068] Fig. 11 is a schematic diagram of the power connection relationship of the emergency drainage vehicle according to the embodiment;

[0069] Fig. 12 is a schematic diagram of the power connection relationship of the emergency drainage vehicle according to the embodiment;

[0070] Fig. 13 is a schematic diagram of the power connection relationship of the emergency drainage vehicle according to the embodiment.

[0071] The reference signs involved in the above-mentioned figures are explained as follows:

[0072] vehicle frame,

[0073] mobile pump station,

[0074] traveling mechanism,

[0075] first water pump,

[0076] fire-fighting device,

[0077] pump main body,

[0078] water outlet,

[0079] first water outlet,

[0080] second water outlet,

[0081] third water outlet,

[0082] water inlet,

[0083] fire-fighting pump system,

[0084] portable water pump,

[0085] fire pump,

[0086] vacuum pump,

[0087] pick-and-place device,

[0088] winch body,

[0089] winch line,

[0090] support arm,

[0091] multi-stage telescopic arm,

[0092] pulley,

[0093] turning mechanism,

[0094] lifting mechanism,

[0095] suction pipe,

[0096] vehicle compartment,

[0097] compartment door,

[0098] turning mechanism,

[0099] turning drive component,

[0100] first link,

[0101] second link,

[0102] power system,

[0103] hydraulic system,

[0104] power supply system. DETAILED DESCRIPTION

[0105] To explain possible application scenarios, technical principles, specific schemes that can be implemented, purposes and effects that can be achieved, etc. of the present application in detail, the following will be described in detail in combination with specific embodiments listed and with the aid of the drawings. The embodiments described in this document are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0106] In this document, the term “embodiment” means that the specific features, structures or characteristics described in combination with the embodiment can be included in at least one embodiment of the present application. The term “embodiment” appearing at various positions in the specification does not necessarily refer to the same embodiment, and does not particularly limit the independence or association between other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.

[0107] Unless otherwise defined, the meanings of technical terms used herein are the same as those commonly understood by one of ordinary skill in the art to which this application belongs; the use of the same terms herein does not imply a specific technical term is intended to be used in a particular way, unless otherwise clearly defined.

[0108] In the description of the present application, the phrase "and / or" is a description of the relationship between the objects that it connects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " herein generally represents that the associated objects before and after are a "or" logical relationship.

[0109] In the present application, terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary and secondary, or order relationship between the entities or operations.

[0110] In the present application, without more limitation, the "includes", "contains", "has" or other similar expressions used in the statement are intended to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the described elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0111] As the same understanding as in the "Guidelines for Examination", in the present application, the expressions "greater than", "less than", "exceed" and the like are understood as not including the number; the expressions "above", "below", "within" and the like are understood as including the number. In addition, in the description of the embodiments of the present application, the meaning of "multiple" is more than two (including two), and similar expressions related to "multiple" are also understood in this way, for example, "multiple groups", "multiple times" and the like, unless otherwise clearly defined.

[0112] In the description of the embodiments of the present application, the spatial relative expressions such as "central", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship shown in the specific embodiments or the drawings, and are only for the convenience of describing the specific embodiments of the present application or for the reader to understand, and do not indicate or imply that the indicated device or component must have a particular position, a particular orientation, or be constructed or operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application. In addition, it is also understood in the context that when referring to an element connected "on" or "under" another element, it can be directly connected "on" or "under" another element, or indirectly connected "on" or "under" another element through an intermediate element.

[0113] Unless otherwise explicitly specified or limited, in the description of the embodiments of the present application, the terms "mount", "connect", "connect", "fix", "set", and the like should be understood broadly. For example, the "connection" can be fixed connection, or detachable connection, or integral setting; it can be mechanical connection, or electrical connection, or communication connection; it can be direct connection, or indirect connection through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art to which the present application belongs, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0114] Please refer to FIGS. 1-13, the present embodiment relates to a rescue and drainage vehicle, the rescue and drainage vehicle of the present embodiment is a rescue and drainage vehicle, which can be but is not limited to a rescue and drainage vehicle, a drainage rescue vehicle, a mobile pump station, a mother and child type drainage rescue vehicle, a water taking vehicle, a pipe laying vehicle, a downhole operation crawler, a tunnel mobile drainage equipment, or a carriage 6 type drainage equipment, etc. Preferably, in the present embodiment, the rescue and drainage vehicle is selected as an alphabet type drainage rescue vehicle. The rescue and drainage vehicle can be a gasoline vehicle, a diesel vehicle, a pure electric vehicle, or a hybrid electric vehicle or a range extended vehicle.

[0115] Please refer to FIGS. 1-13, the present embodiment relates to a rescue and drainage vehicle, which comprises a vehicle frame 1, a cab, a mobile pump station 2, a fire fighting device 3 and a power system 9. The vehicle frame 1 serves as the frame structure of the whole vehicle, which is the base body of the whole vehicle, and serves to support and connect various assemblies of the whole vehicle, so that the various assemblies maintain a relatively correct position and bear various loads inside and outside the rescue and drainage vehicle. The vehicle frame 1 is used to carry the rescue equipment or / and drainage equipment on the whole vehicle of the rescue and drainage vehicle. The cab is arranged on one side of the vehicle frame 1, and the driver operates and controls the operation of the rescue and drainage vehicle in the cab.

[0116] Optionally, in some embodiments, as shown in FIGS. 2-4, the mobile pump station 2 is arranged on the vehicle frame 1, and the mobile pump station 2 is used to drive away from the emergency drainage vehicle to perform drainage work. The mobile pump station 2 drives away from the emergency drainage vehicle to the work site (basement, narrow street, village road, etc.) to perform drainage work. In this embodiment, the mobile pump station 2 can be a mobile pump station 2 with a power mechanism, or the mobile pump station 2 itself has no power mechanism, and the mobile pump station 2 is powered by the outside.

[0117] Specifically, in this embodiment, as shown in FIGS. 2-4, the fire-fighting device 3 is arranged on the emergency drainage vehicle, and the fire-fighting device 3 is used to supply water to external fire-fighting equipment, that is, the water outlet pipe of the fire-fighting device 3 is connected to the external fire-fighting equipment to supply water to the fire-fighting equipment. The fire-fighting equipment can be a fire water cannon, a fire truck, or a fire water tank, etc. Optionally, in other embodiments, the fire-fighting device 3 is used to perform remote fire-fighting water supply work, that is, the fire-fighting device 3 supplies water to a remote fire-fighting point to perform fire-fighting work. In this embodiment, "remote" means more than 1 km on a horizontal road surface, or more than 5 meters in height difference between floors or slopes, etc. Optionally, in other embodiments, the fire-fighting device 3 is used to perform water supply and drainage work, that is, the fire-fighting device 3 performs water supply and drainage work to perform drainage, flood control, and waterlogging relief, etc., as well as irrigation for agriculture and urban greening. The operation mode of the fire-fighting device 3 can be selected according to the actual needs on site, and can be applied to drainage work or remote water supply.

[0118] Optionally, in some embodiments, as shown in FIGS. 10-13, the power system 9 is connected with the fire-fighting device 3, and the power system 9 is used to provide power to the fire-fighting device 3 and the rescue and drainage vehicle. The rescue and drainage vehicle is driven to run by the power system 9, and the fire-fighting device 3 is driven to perform drainage work or remote water supply work by the power system 9; the mobile pump station 2 itself is provided with a power mechanism, and the mobile pump station 2 is driven to move away from the rescue and drainage vehicle to the work site to perform drainage work by the power mechanism. Specifically, during the drainage work, the drainage work is performed by the mobile pump station 2 or the fire-fighting device 3, and the mobile pump station 2 or the fire-fighting device 3 is selected to perform the drainage work according to the actual needs of the rescue. Specifically, in this embodiment, as shown in FIGS. 3 and 4, the mobile pump station 2 includes a power mechanism, a walking mechanism 21, and a first water pump 22, the power mechanism is arranged on the walking mechanism 21, the first water pump 22 is arranged on the walking mechanism 21, and the power mechanism is used to provide power to the walking mechanism 21 and the first water pump 22. The walking mechanism 21 is a tracked walking mechanism 21, which is convenient to pass through muddy roads or stairs, etc.; in other embodiments, the walking mechanism 21 can also be a wheeled walking mechanism 21, etc. The walking mechanism 21 is driven to walk by the power mechanism, and the mobile pump station 2 is driven to the work site, and the drainage work is performed by the first water pump 22.

[0119] Optionally, in some embodiments, the power system 9 is connected with the mobile pump station 2 through a pipeline, and the power system 9 is also used to provide power to the mobile pump station 2. In this embodiment, the mobile pump station 2 itself does not have a separate power mechanism, and the power of the mobile pump station 2 comes from the power system 9 of the rescue and drainage vehicle, and the power is provided to the mobile pump station 2 by the power system 9 of the rescue and drainage vehicle, so as to drive the mobile pump station 2 to perform drainage work. The pipeline in this embodiment is an oil pipe or / and a cable. Specifically, in this embodiment, as shown in FIGS. 3 and 4, the mobile pump station 2 includes a walking mechanism 21 and a first water pump 22, the first water pump 22 is arranged on the walking mechanism 21, the power system 9 is connected with the walking mechanism 21 through a pipeline, and the power system 9 is connected with the first water pump 22 through a pipeline. The power system 9 is used to provide power to the walking mechanism 21 and the first water pump 22. The walking mechanism 21 and the first water pump 22 are provided with power by the power system 9 of the rescue and drainage vehicle, the walking mechanism 21 is driven to walk, the mobile pump station 2 is driven to the work site, and the drainage work is performed by the first water pump 22.

[0120] Specifically, the emergency rescue and drainage vehicle in the embodiment is provided with a mobile pump station 2 and a fire-fighting device 3, wherein the mobile pump station 2 is used for performing drainage operation and has drainage and waterlogging drainage functions, and the fire-fighting device 3 is used for supplying water to external fire-fighting equipment; or the fire-fighting device 3 is used for performing fire-fighting water supply operation; or the fire-fighting device 3 is used for performing water supply and drainage operation and has the functions of supplying water to external fire-fighting equipment, performing fire-fighting water supply and drainage, and draining water and draining waterlogging, thereby realizing multifunctionalization; the mobile pump station 2 and the fire-fighting device 3 are centrally arranged on the emergency rescue and drainage vehicle, thereby reducing manufacturing cost and meeting different operation requirements, and the emergency rescue and drainage vehicle can be used in different scenes, and can perform drainage operation by selecting the mobile pump station 2 or perform drainage operation by selecting the fire-fighting device 3, can supply water to external fire-fighting equipment by the fire-fighting device 3, and can perform fire-fighting water supply operation by the fire-fighting device 3, thereby realizing one vehicle with multiple functions and meeting different emergency rescue requirements.

[0121] Preferably, in the embodiment, the water outlet pressure of the fire-fighting device 3 is greater than or equal to 0.8 MPa, and the water outlet pressure of the mobile pump station 2 is less than 0.8 MPa. The water outlet lift of the fire-fighting device 3 is greater than the water outlet lift of the mobile pump station 2.

[0122] Specifically, in the embodiment, as shown in FIG. 10, the power system 9 includes a hydraulic system 91, which is used for providing hydraulic power to the mobile pump station 2 and the fire-fighting device 3, thereby driving the mobile pump station 2 and the fire-fighting device 3 to perform emergency rescue operation (drainage operation or remote fire-fighting water supply operation, etc.).

[0123] Optionally, in other embodiments, as shown in FIG. 11, the power system 9 includes a power supply system 92, which is used for providing power to the mobile pump station 2 and the fire-fighting device 3, thereby driving the mobile pump station 2 and the fire-fighting device 3 to perform emergency rescue operation (drainage operation or remote fire-fighting water supply operation, etc.).

[0124] Optionally, in other embodiments, as shown in FIG. 12, the power system 9 includes a hydraulic system 91 and a power supply system 92, wherein the hydraulic system 91 is used for providing hydraulic power to the mobile pump station 2, thereby driving the mobile pump station 2 to perform drainage operation; and the power supply system 92 is used for providing power to the fire-fighting device 3, thereby driving the fire-fighting device 3 to perform drainage operation or remote fire-fighting water supply operation. Alternatively, in other embodiments, as shown in FIG. 13, the hydraulic system 91 is used for providing hydraulic power to the fire-fighting device 3, thereby driving the fire-fighting device 3 to perform drainage operation or remote fire-fighting water supply operation; and the power supply system 92 is used for providing power to the mobile pump station 2, thereby driving the mobile pump station 2 to perform drainage operation.

[0125] Optionally, in some embodiments, as shown in FIG. 1, the rescue drainage vehicle further comprises a carriage 6 arranged on the vehicle frame 1 and a suction pipe 5 for connecting with the water inlet 33 of the fire-fighting device 3 and placed in water for water suction, wherein the suction pipe 5 is arranged on the top of the carriage 6, thereby saving the occupied space and rationally utilizing the space. Alternatively, in other embodiments, as shown in FIG. 2, the suction pipe 5 is arranged in the carriage 6.

[0126] Optionally, in some embodiments, as shown in FIG. 2, the fire-fighting device 3 is arranged on the lower side of the vehicle frame 1. Arranging the fire-fighting device 3 on the lower side of the vehicle frame 1 reduces the occupied space on the vehicle frame 1, rationally utilizes the space, facilitates the arrangement of other equipment, and also facilitates the fire-fighting device 3 to perform fire-fighting water supply operation or water supply and drainage operation or water supply to external fire-fighting equipment. The suction pipe 5 can be directly placed in the water source for operation, and the suction pipe 5 and the fire-fighting device 3 are connected, thereby realizing rapid water supply and drainage operation and improving the timeliness of rescue. Preferably, in the present embodiment, as shown in FIG. 2, the fire-fighting device 3 is arranged on the lower side of the tail end of the vehicle frame 1. In other embodiments, the fire-fighting device 3 is arranged on the lower side of the middle part of the vehicle frame 1. In other embodiments, the fire-fighting device 3 is arranged on the lower side of the front end of the vehicle frame 1. It should be noted that the "lower side" in the above-mentioned embodiments includes the left and right sides of the lower side or one side of the lower side or the middle of the lower side. Alternatively, in other embodiments, the fire-fighting device 3 is arranged on the vehicle frame 1.

[0127] Optionally, in some embodiments, as shown in FIGS. 3 to 8, the fire-fighting device 3 is a fire-fighting pump system 34. Alternatively, in other embodiments, the fire-fighting device 3 is a portable water pump 35. Alternatively, in other embodiments, the fire-fighting device 3 comprises the fire-fighting pump system 34 and the portable water pump 35, and the portable water pump 35 is connected with the fire-fighting pump system 34 through a pipeline.

[0128] Specifically, in the present embodiment, as shown in FIGS. 3 to 8, the fire-fighting device 3 comprises a fire-fighting pump system 34 or a portable water pump 35; that is, the fire-fighting device 3 can be the fire-fighting pump system 34 or the portable water pump 35. The fire-fighting pump system 34 or the portable water pump 35 is used to supply water to external fire-fighting equipment or perform remote fire-fighting water supply operation or perform water supply and drainage operation. Specifically, in the present embodiment, as shown in FIG. 8, the fire-fighting device 3 comprises the fire-fighting pump system 34 and the portable water pump 35, which are arranged below the tail end of the vehicle frame 1 or below the middle of the vehicle frame 1 or below the front end of the vehicle frame 1. It should be noted that the "below" in the tail end of the vehicle frame 1, the middle of the vehicle frame 1 and the front end of the vehicle frame 1 in the above-mentioned embodiments includes the left and right sides below or one side below or the middle below. Specifically, during rescue operation, the fire-fighting pump system 34 is used to supply water to external fire-fighting equipment or perform remote fire-fighting water supply operation or perform water supply and drainage operation. In other embodiments, the portable water pump 35 can be connected to the fire-fighting pump system 34 through a pipeline (water pipe), the portable water pump 35 is placed in water to pump water, and then the water is sent to the fire-fighting pump system 34 through the pipeline, and the fire-fighting pump system 34 pressurizes the water to supply water to remote fire-fighting equipment or perform remote fire-fighting water supply operation or perform water supply and drainage operation. Specifically, the fire-fighting pump 36 or the portable water pump 35 can be selected for operation according to actual conditions.

[0129] Optionally, since the suction height (suction depth or suction range) of the fire-fighting pump system 34 is limited, when the water surface is deep (far), that is, the fire-fighting pump system 34 is far from the water surface, the water output of the fire-fighting pump system 34 is small or zero. To solve this problem, in the present embodiment, as shown in FIG. 8, the fire-fighting device 3 comprises the fire-fighting pump system 34 and the portable water pump 35, the portable water pump 35 is connected to the fire-fighting pump system 34 through a pipeline (water pipe), the portable water pump 35 is quickly connected to the fire-fighting pump system 34 through the water pipe, and the portable water pump 35 is placed in deep water to pump water, at this time, the portable water pump 35 supplies water to the fire-fighting pump system 34, and the fire-fighting pump system 34 is used to supply water to external fire-fighting equipment or perform remote fire-fighting water supply operation or perform water supply and drainage operation. Specifically, the fluid pumped by the fire-fighting device 3 can be water, and in other embodiments, the fluid pumped by the fire-fighting device 3 can be mud water, sewage, oil water, etc.

[0130] Specifically, in the present embodiment, as shown in FIGS. 5 to 8, the fire-fighting device 3 is a fire-fighting pump system 34; the fire-fighting pump system 34 comprises a fire-fighting pump 36 and a vacuum pump 37, the vacuum pump 37 is arranged on one side of the fire-fighting pump 36, the vacuum pump 37 and the fire-fighting pump 36 are connected through an air pipe, the fire-fighting pump 36 is a wet-running pump, the working part of the wet-running pump is separated from the liquid and located above the liquid surface, the wet-running pump is a pump that inputs water flow into the pump body through a pipeline to perform work. The wet-running pump has a larger lift, compared with the existing drainage pump, the wet-running pump can send water to a farther position, meet different drainage requirements, and realize the multifunctionality of the rescue equipment. The power system 9 (hydraulic system 91) is used to provide power to the fire-fighting pump 36. During work, the water suction pipe 5 is connected with the water inlet 33 of the fire-fighting pump 36, the water suction pipe 5 is placed in water, the vacuum pump 37 is started, the fire-fighting pump 36 generates negative pressure through the vacuum pump 37, water is sucked into the fire-fighting pump 36, then the vacuum pump 37 is closed, the impeller of the fire-fighting pump 36 rotates, thereby performing drainage work or remote water supply work.

[0131] Optionally, in some embodiments, as shown in FIGS. 3 to 5, the fire-fighting device 3 comprises a pump body 31, a water inlet 33 and a water outlet 32; the water inlet 33 and the water outlet 32 are respectively communicated with the pump body 31, wherein the water suction pipe 5 is connected with the water inlet 33, the water suction pipe 5 is placed in water to suck water, water flow enters the water inlet 33 of the pump body 31 from the water suction pipe 5, and then flows out from the water outlet 32, the water outlet 32 can be connected with the quick connecting water pipe outside to supply water to the fire-fighting equipment outside or perform remote fire-fighting water supply work or be used for performing water supply and drainage work. Optionally, the water inlet 33 and the water outlet 32 are arranged on the same side; the water inlet 33 and the water outlet 32 are arranged on the same side, which is convenient for arrangement and more reasonable for utilizing the space of the whole vehicle, and is convenient for connecting with the quick connecting water pipe outside. In other embodiments, the water inlet 33 and the water outlet 32 are arranged on different sides. It should be noted that the different sides in the present embodiment can be two sides of the vehicle frame 1 or one side of the vehicle frame 1 and the tail end of the vehicle frame 1. The specific arrangement mode can be arranged according to actual needs to achieve the best arrangement mode.

[0132] Optionally, in some embodiments, as shown in FIGS. 5-7, the water inlet 33 has two or more, and the water outlet 32 has two or more. By providing two water inlets 33 or water outlets 32, the most suitable water inlet 33 or water outlet 32 can be selected according to the actual situation during operation due to the complexity of the rescue environment. Optionally, two or more water inlets 33 are arranged on the same side; or two or more water inlets 33 are arranged on different sides, two or more water outlets 32 are arranged on the same side; or two or more water outlets 32 are arranged on different sides. Thus, the complexity of the rescue environment can be met, and the most suitable water inlet 33 or water outlet 32 can be selected according to the actual situation.

[0133] Specifically, in the present embodiment, as shown in FIGS. 6-8, the water outlet 32 includes a first water outlet 321, a second water outlet 322, and a third water outlet 323. The pipe diameter of the second water outlet 322 is greater than that of the first water outlet 321, and the pipe diameter of the third water outlet 323 is greater than that of the first water outlet 321. The first water outlet 321 meets the requirements of the high-pressure water outlet 32, and the second water outlet 322 and the third water outlet 323 meet the requirements of the low-pressure water outlet 32, thereby meeting the needs of rescue operations and selecting the appropriate high-pressure water outlet 32 or low-pressure water outlet 32 according to the actual situation.

[0134] Optionally, in some embodiments, as shown in FIGS. 1 and 2, the rescue drainage vehicle further includes a carriage 6 and a taking and placing device 4. The carriage 6 is arranged on the vehicle frame 1, and the taking and placing device 4 is arranged on the carriage 6. The taking and placing device 4 is used to hoist the rescue equipment on the rescue drainage vehicle to the operation point or hoist it back to the rescue drainage vehicle. By using the taking and placing device 4 to hoist the rescue equipment on the rescue drainage vehicle to the operation point, time and effort are saved, and work efficiency is improved. It should be noted that the rescue equipment mentioned in the present embodiment is the water suction pipe 5, portable water pump 35, etc. Alternatively, in other embodiments, the taking and placing device 4 is arranged on the vehicle frame 1.

[0135] Specifically, the emergency rescue and drainage vehicle in the embodiment is provided with a mobile pump station 2 and a fire-fighting device 3, wherein the mobile pump station 2 is used for performing drainage operation and has drainage and waterlogging drainage functions, and the fire-fighting device 3 is used for supplying water to external fire-fighting equipment; or the fire-fighting device 3 is used for performing fire-fighting water supply operation; or the fire-fighting device 3 is used for performing water supply and drainage operation, and has the functions of supplying water to external fire-fighting equipment, performing fire-fighting water supply, and drainage and waterlogging drainage, thereby realizing multifunctionalization; the mobile pump station 2 and the fire-fighting device 3 are centrally arranged on the emergency rescue and drainage vehicle, thereby reducing manufacturing cost and meeting different operation requirements, and the vehicle can be used in different scenes, and can be used for drainage operation by selecting the mobile pump station 2 or for drainage operation by selecting the fire-fighting device 3, can supply water to external fire-fighting equipment by the fire-fighting device 3, and can perform fire-fighting water supply operation by the fire-fighting device 3, thereby realizing one vehicle with multiple functions and meeting different emergency rescue requirements. The emergency rescue equipment on the emergency rescue and drainage vehicle is hoisted to an operation point by the taking and placing device 4, thereby saving time and effort and improving work efficiency.

[0136] Optionally, in some embodiments, as shown in FIG. 9, the taking and placing device 4 comprises a winch assembly and a support arm frame 43; the support arm frame 43 is arranged on the vehicle compartment 6, and one end of the support arm frame 43 is connected with the vehicle compartment 6; the winch assembly comprises a winch main body 41 and a winch pipeline 42, the winch main body 41 is arranged on the support arm frame 43, one end of the winch pipeline 42 is connected with the winch main body 41, and the other end of the winch pipeline 42 is arranged along the support arm frame 43 and connected with the emergency rescue equipment (water suction pipe 5, etc.). Specifically, the taking and placing of the emergency rescue equipment (water suction pipe 5, etc.) is realized by the cooperation of the support arm frame 43 and the winch assembly, thereby saving time and effort and improving work efficiency. In the embodiment, the winch pipeline 42 can be a steel wire rope.

[0137] Optionally, in some embodiments, as shown in FIG. 9, the taking and placing device 4 further comprises at least one pulley 44, and the at least one pulley 44 is arranged on the support arm frame 43; the other end of the winch pipeline 42 is arranged along the at least one pulley 44 and the support arm frame 43; optionally, a hook can be arranged at the end of the other end of the winch pipeline 42, and the hook is used for the emergency rescue equipment (water suction pipe 5, portable water pump 35, etc.).

[0138] Optionally, in some embodiments, as shown in FIG. 9, the support arm frame 43 comprises a multi-stage telescopic arm 431 and a telescopic driving member; the multi-stage telescopic arm 431 is arranged on the vehicle compartment 6 and connected with the vehicle compartment 6; the multi-stage telescopic arm 431 is connected with each other in a nested sliding manner; the telescopic driving member is arranged on the outer wall of the multi-stage telescopic arm 431 or in the multi-stage telescopic arm 431 in other embodiments, so as to reduce the occupied space. The telescopic driving member is connected with the multi-stage telescopic arm 431 and used to drive the multi-stage telescopic arm 431 to extend or retract. The multi-stage telescopic arm 431 comprises three-stage telescopic arms which are connected with each other in a nested sliding manner, so as to expand the working range. It should be noted that the number of the multi-stage telescopic arm 431 is not limited in the embodiment, and two-stage telescopic arms or five-stage telescopic arms can be selected in other embodiments. The telescopic driving member can be a telescopic oil cylinder, or a telescopic pneumatic cylinder or a telescopic electric cylinder in other embodiments.

[0139] Optionally, in some embodiments, as shown in FIG. 9, the taking and placing device 4 further comprises a rotating mechanism 45 and a lifting mechanism 46; the rotating mechanism 45 is arranged on the vehicle compartment 6, the support arm frame 43 is arranged on the rotating mechanism 45, and the rotating mechanism 45 is used to drive the support arm frame 43 to rotate so as to reach the working point. The multi-stage telescopic arm 431 can be rotated left and right by the rotating mechanism 45, so as to facilitate hoisting the rescue equipment to the working point. The rotating mechanism 45 can be a hydraulic motor driven rotary bearing to realize the left and right rotation function.

[0140] Optionally, in some embodiments, as shown in FIG. 9, one end of the lifting mechanism 46 is connected with the rotating mechanism 45, and the other end of the lifting mechanism 46 is connected with the support arm frame 43. The lifting mechanism 46 is used to drive the support arm frame 43 to move away from the vehicle compartment 6 and approach the working point or move close to the vehicle compartment 6 and move away from the working point. Specifically, the multi-stage telescopic arm 431 is lifted by the lifting mechanism 46 to move away from the vehicle frame 1 and approach the working point, so as to facilitate the rescue equipment to work. In the embodiment, the lifting mechanism 46 is a lifting oil cylinder. In other embodiments, a lifting electric cylinder or a lifting pneumatic cylinder can be selected. It should be noted that the structure of the taking and placing device 4 in the embodiment is not limited, and those skilled in the art can select other suitable taking and placing devices 4 according to the teachings of the embodiment.

[0141] Optionally, in some embodiments, as shown in Fig. 2, the emergency drainage vehicle further comprises a vehicle compartment 6 and a compartment door 7, which is arranged at the tail of the vehicle compartment 6. Preferably, in the present embodiment, the compartment door 7 is arranged at the tail end of the vehicle compartment 6, and the bottom end of the compartment door 7 is hinged to the bottom end of the vehicle compartment 6, so that the compartment door 7 can be flipped down to the ground, facilitating the mobile pump station 2 to drive out of the vehicle compartment 6 through the downwardly flipped compartment door 7. Alternatively, in other embodiments, the compartment door 7 is arranged at the side of the vehicle compartment 6.

[0142] Optionally, in some embodiments, as shown in Fig. 2, the emergency drainage vehicle further comprises a flipping mechanism 8, which is connected to the compartment door 7 and is used to flip down the compartment door 7 to the ground to facilitate the mobile pump station 2 to drive out of the vehicle compartment 6 along the compartment door 7, or to flip up the compartment door 7. By opening or closing the compartment door 7 through the flipping mechanism 8, time and labor are saved, and work efficiency is improved. By flipping down the compartment door 7 to the ground through the flipping mechanism 8, the mobile pump station 2 can drive out of the vehicle compartment 6 along the compartment door 7.

[0143] Specifically, in the present embodiment, as shown in Fig. 2, the flipping mechanism 8 comprises a flipping driving part 81, a first connecting rod 82 and a second connecting rod 83. One end of the first connecting rod 82 is connected to the vehicle compartment 6, the other end of the first connecting rod 82 is connected to one end of the second connecting rod 83, and the other end of the second connecting rod 83 is connected to the compartment door 7. One end of the flipping driving part 81 is connected to the vehicle compartment 6, and the other end of the flipping driving part 81 is connected to the connection between the first connecting rod 82 and the second connecting rod 83. By driving the first connecting rod 82 and the second connecting rod 83 to flip down the compartment door 7 to the ground through the flipping driving part 81, the mobile pump station 2 can drive out of the vehicle compartment 6 along the compartment door 7.

[0144] Specifically, the emergency rescue and drainage vehicle in the embodiment is provided with a mobile pump station 2 and a fire-fighting device 3, wherein the mobile pump station 2 is used for performing drainage operation and has drainage and waterlogging drainage functions, and the fire-fighting device 3 is used for supplying water to external fire-fighting equipment; or the fire-fighting device 3 is used for performing fire-fighting water supply operation; or the fire-fighting device 3 is used for performing water supply and drainage operation, and has the functions of supplying water to external fire-fighting equipment, performing fire-fighting water supply, and drainage and waterlogging drainage, thereby realizing multifunctionalization; the mobile pump station 2 and the fire-fighting device 3 are centrally arranged on the emergency rescue and drainage vehicle, thereby reducing manufacturing cost and meeting different operation requirements, and the vehicle can be used in different scenes, and can be used for drainage operation by the mobile pump station 2 or for drainage operation by the fire-fighting device 3, or for supplying water to external fire-fighting equipment by the fire-fighting device 3, or for performing fire-fighting water supply operation by the fire-fighting device 3, thereby realizing one vehicle with multiple functions and meeting different emergency rescue requirements. Optionally, the fire-fighting device 3 is arranged below the vehicle frame 1, thereby reducing the space occupied on the vehicle frame 1, rationally utilizing the space, facilitating the placement of other equipment, and facilitating the arrangement of the fire-fighting device 3 and the performance of fire-fighting water supply operation or water supply and drainage operation or water supply to external fire-fighting equipment by the fire-fighting device 3. During drainage operation, the mobile pump station can be used for drainage operation, or the fire-fighting device 3 can be used for drainage operation or remote water supply operation, thereby meeting different emergency rescue requirements and allowing selection according to actual requirements. The emergency rescue equipment on the emergency rescue and drainage vehicle is hoisted to an operation point by the taking and placing device 4, thereby saving time and effort and improving work efficiency.

[0145] Finally, it should be noted that the above embodiments have been described in the specification and drawings of the present application, but this does not limit the patent protection scope of the present application. Any technical solution obtained by replacing or modifying the equivalent structure or equivalent process based on the essential concept of the present application, using the content described in the specification and drawings of the present application, or directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, is included in the patent protection scope of the present application.

Claims

1. A rescue drainage vehicle, characterized by, The utility model relates to a rescue and drainage vehicle, comprising: a vehicle frame; a mobile pump station arranged on the vehicle frame, the mobile pump station being used for driving away from the rescue and drainage vehicle to perform a drainage operation; a fire-fighting device arranged on the rescue and drainage vehicle, the fire-fighting device being used for supplying water to external fire-fighting equipment or performing a fire-fighting water supply operation; or the fire-fighting device being used for performing a water supply and drainage operation; a vehicle compartment arranged on the vehicle frame; a taking and placing device arranged on the vehicle compartment or the vehicle frame; the taking and placing device being used for hoisting rescue equipment on the rescue and drainage vehicle to a work site or hoisting the rescue equipment back to the rescue and drainage vehicle; and a power system connected to the fire-fighting device and the taking and placing device, the power system being used for providing power to the fire-fighting device, the taking and placing device, and the rescue and drainage vehicle.

2. The emergency drainage vehicle of claim 1, wherein: The power system is connected to the mobile pump station through a pipeline, and the power system is also used for providing power to the mobile pump station.

3. The emergency drainage vehicle of claim 2, wherein: The power system comprises a hydraulic system used for providing hydraulic power to the mobile pump station and the fire-fighting device; or the power system comprises a power supply system used for providing electric power to the mobile pump station and the fire-fighting device; or the power system comprises a hydraulic system used for providing hydraulic power to the mobile pump station and a power supply system used for providing electric power to the fire-fighting device; or the power system comprises a hydraulic system used for providing hydraulic power to the fire-fighting device and a power supply system used for providing electric power to the mobile pump station.

4. The emergency drainage vehicle of claim 1, wherein: The fire-fighting device is arranged below the vehicle frame; or the fire-fighting device is arranged on the vehicle frame.

5. The emergency drainage vehicle of claim 1, wherein: The fire-fighting device is arranged below a front end of the vehicle frame; or the fire-fighting device is arranged below a middle part of the vehicle frame; or the fire-fighting device is arranged below a tail end of the vehicle frame.

6. The emergency drainage vehicle according to any one of claims 1 to 5, characterized in that: The fire-fighting device is a fire-fighting pump system; or the fire-fighting device is a portable water pump; or the fire-fighting device comprises a fire-fighting pump system and a portable water pump, and the portable water pump is connected to the fire-fighting pump system through a pipeline.

7. The emergency drainage vehicle according to any one of claims 1 to 5, characterized in that: The fire-fighting device is a fire-fighting pump system. The fire-fighting pump system comprises a fire-fighting pump and a vacuum pump arranged on one side of the fire-fighting pump, the vacuum pump being connected to the fire-fighting pump, the fire-fighting pump being a liquid-on-pump, and the power system being used for providing power to the fire-fighting pump.

8. The emergency drainage vehicle according to any one of claims 1 to 5, characterized in that: The fire-fighting device comprises a pump body, a water inlet, and a water outlet. The water inlet and the water outlet are respectively communicated with the pump body. The water inlet and the water outlet are arranged on the same side; or the water inlet and the water outlet are arranged on different sides.

9. The emergency drainage vehicle of claim 8, wherein: There are two or more water inlets, and the two or more water inlets are arranged on the same side; or the two or more water inlets are arranged on different sides. There are two or more water outlets, and the two or more water outlets are arranged on the same side; or the two or more water outlets are arranged on different sides.

10. The emergency drainage vehicle of claim 8, wherein: The water outlet comprises a first water outlet, a second water outlet and a third water outlet, the pipe diameter of the second water outlet is greater than that of the first water outlet, and the pipe diameter of the third water outlet is greater than that of the first water outlet.

11. The emergency drainage vehicle according to any one of claims 1 to 5, characterized in that: The water outlet pressure of the fire-fighting device is greater than or equal to 0.8 MPa, and the water outlet pressure of the mobile pump station is less than 0.8 MPa.

12. The disaster relief water removal vehicle of claim 1, wherein: The mobile pump station comprises a power mechanism, a walking mechanism and a first water pump, the power mechanism is arranged on the walking mechanism, and the first water pump is arranged on the walking mechanism.

13. The emergency drainage vehicle of claim 2 or 3, wherein: The mobile pump station comprises a walking mechanism and a first water pump, the first water pump is arranged on the walking mechanism, the power system is connected with the walking mechanism through a pipeline, and the power system is connected with the first water pump through a pipeline.

14. The disaster relief water truck of claim 1, wherein: The rescue and drainage vehicle further comprises a water suction pipe arranged in the compartment or arranged on the top of the compartment.

15. The disaster relief vehicle of claim 1, wherein: The taking and placing device comprises a winch assembly and a support arm frame. The support arm frame is arranged on the compartment, and one end of the support arm frame is connected with the compartment. The winch assembly comprises a winch body and a winch pipeline, the winch body is arranged on the support arm frame, one end of the winch pipeline is connected with the winch body, and the other end of the winch pipeline is arranged along the support arm frame.

16. The disaster relief vehicle of claim 15, wherein: The taking and placing device further comprises at least one pulley arranged on the support arm frame. The other end of the winch pipeline is arranged along at least one pulley and the support arm frame.

17. The emergency drainage vehicle of claim 15 or 16, wherein: The support arm frame comprises a multi-stage telescopic arm and a telescopic driving member. The multi-stage telescopic arm is arranged on the compartment and connected with the compartment. The multi-stage telescopic arms are connected with each other in a nested sliding mode, and the telescopic driving member is arranged on the outer wall of the multi-stage telescopic arm or in the multi-stage telescopic arm. The telescopic driving member is connected with the multi-stage telescopic arm, and the telescopic driving member is used to drive the multi-stage telescopic arm to extend or retract.

18. The drain vehicle of claim 17, wherein: The taking and placing device further comprises a rotating mechanism and a lifting mechanism. The rotating mechanism is arranged on the compartment, the support arm frame is arranged on the rotating mechanism, and the rotating mechanism is used to drive the support arm frame to rotate to reach a working point. One end of the lifting mechanism is connected with the rotating mechanism, the other end of the lifting mechanism is connected with the support arm frame, and the lifting mechanism is used to drive the support arm frame to move away from the compartment and approach a working point or to move close to the compartment and move away from the working point.

19. The disaster relief vehicle of claim 1, wherein: The rescue and drainage vehicle further comprises a compartment door arranged on the side or tail of the compartment, and the bottom end of the compartment door is hinged to the bottom end of the compartment.

20. The disaster response vehicle of claim 19, wherein: The rescue and drainage vehicle further comprises a turnover mechanism connected with the compartment door, and the turnover mechanism is used to turn down the compartment door to the ground to drive the mobile pump station to move away from the compartment or to turn the compartment door to be closed.

21. The disaster response vehicle of claim 20, wherein: The turnover mechanism comprises a turnover driving component, a first connecting rod and a second connecting rod; One end of the first connecting rod is connected with the compartment, the other end of the first connecting rod is connected with one end of the second connecting rod, and the other end of the second connecting rod is connected with the compartment door; One end of the turnover driving component is connected with the compartment, and the other end of the turnover driving component is connected at the connection between the first connecting rod and the second connecting rod.

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