Arrangement structure special for high-wading-property special operation and vehicle

By adding a height-increasing component to emergency rescue vehicles, the problem of insufficient ground clearance of traditional vehicle frames is solved, improving the vehicle's wading capability, reducing the impact of water accumulation on key components, enhancing vehicle stability and comfort, and extending the service life of the leaf spring mechanism.

CN224171017UActive Publication Date: 2026-04-28SINO TRUK JINAN POWER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINO TRUK JINAN POWER CO LTD
Filing Date
2025-04-11
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional emergency rescue vehicles have a low ground clearance, which makes them susceptible to flooding in waterlogged areas. This water can easily seep into critical components such as the engine and electrical control unit, affecting their normal operation and impacting the vehicle's ability to pass through water, as well as the safety of these critical components.

Method used

By increasing the vehicle's ground clearance due to its low chassis height, the vehicle's ground clearance is improved, and the vehicle's wading ability is enhanced by adding a lift section. The lift section is designed as a cuboid, made of high-strength, low-density polyurethane material, and is located between the leaf spring mechanism and the drive axle.

Benefits of technology

It improves the vehicle's wading ability, reduces the risk of water entering critical components, enhances ride comfort and driving stability, extends the service life of the leaf spring mechanism, and strengthens the load-bearing capacity of the chassis structure.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224171017U_ABST
    Figure CN224171017U_ABST
Patent Text Reader

Abstract

The utility model relates to a special arrangement structure for high-wading-performance special operation and a vehicle, and belongs to the technical field of vehicle manufacturing. The utility model provides a special arrangement structure for high wading special operation, which is applied to a frame and comprises a plate spring mechanism, a drive axle and a heightening part, the plate spring mechanism is connected with the frame, the drive axle is arranged at the bottom of the plate spring mechanism, and the heightening part is arranged between the plate spring mechanism and the drive axle so as to increase the terrain clearance of the frame. The heightening part is arranged to increase the ground clearance of the frame, the increased ground clearance means that the vehicle can safely pass through a relatively deeper water accumulation area, and the risk that accumulated water enters key parts of the vehicle is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application belongs to the field of vehicle manufacturing technology and relates to a special layout structure and vehicle for high wading capability special operations. Background Technology

[0002] During transportation, emergency rescue vehicles need to cope with a variety of complex road conditions, among which wading through water is a common situation that places special demands on the performance of emergency rescue vehicles. Whether encountering urban flooding or traversing flooded sections in rural or wilderness areas, the wading capability of emergency rescue vehicles directly affects their ability to pass safely and smoothly.

[0003] Regarding the ground clearance of emergency rescue vehicles, the chassis of traditional vehicles are usually close to the ground. This makes it easy for water to overflow the chassis when the vehicle passes through flooded sections of road, and then come into contact with critical and water-sensitive components such as the engine and electrical control unit. Utility Model Content

[0004] This application provides a special layout structure and vehicle for high-water-difficulty special operations, which increases the vehicle's ground clearance by adding a heightening section.

[0005] In a first aspect, this application provides a special layout structure for high-water-worth special operations, including a frame, a leaf spring mechanism, a drive axle, and a heightening section. The leaf spring mechanism is connected to the frame, the drive axle is disposed at the bottom of the leaf spring mechanism, and the heightening section is disposed between the leaf spring mechanism and the drive axle.

[0006] In this embodiment of the application, the leaf spring mechanism includes a leaf spring suspension, a connecting assembly, and a first mounting base.

[0007] The height-increasing portion is located between the first mounting base and the leaf spring suspension. The drive axle is disposed on the side of the first mounting base away from the leaf spring suspension. The connecting assembly is used to connect the leaf spring suspension and the first mounting base to fix the height-increasing portion between the first mounting base and the leaf spring suspension.

[0008] In this embodiment of the application, the connecting component includes at least one insertion portion, and the first mounting base is provided with at least one first through hole.

[0009] The insertion part is disposed on the leaf spring suspension, and the insertion part is used to insert into or detach from the first through hole to fix or detach the leaf spring suspension from the first mounting seat.

[0010] In this embodiment, the drive axle includes a drive axle housing, and the leaf spring mechanism further includes a second mounting base, on which at least one second through hole is provided.

[0011] The drive axle housing is located between the first mounting base and the second mounting base. The insertion part is used to be inserted into or detached from the first through hole and the second through hole simultaneously, so as to fix or detach the leaf spring suspension, the first mounting base and the second mounting base.

[0012] In this embodiment of the application, the insertion part includes a U-bolt.

[0013] The U-shaped part of the U-bolt is used to accommodate the leaf spring suspension. The two screws of the U-bolt are inserted into the first through hole and the second through hole. Nuts are threaded onto both screws of the U-bolt, and the nuts are used to abut against the second mounting base.

[0014] In this embodiment of the application, the connecting assembly further includes a pad, the opposite sides of which abut against the insertion part and the leaf spring suspension, respectively.

[0015] In this embodiment, the leaf spring mechanism further includes at least two lugs, which are disposed on the vehicle frame, and the leaf spring suspension is connected to the lugs.

[0016] In this embodiment of the application, an exhaust pipe is also included, the end of which has an exhaust port, and the height of the exhaust port on the exhaust pipe is higher than the height of the rest of the exhaust pipe.

[0017] In this embodiment of the application, a fixing mechanism is also included, which includes a first connecting block, a second connecting block, and a connecting kit;

[0018] The first connecting block is connected to the vehicle frame, the connecting kit is fitted over the exhaust pipe, one end of the second connecting block is connected to the connecting kit, and the other end of the second connecting block is connected to the first connecting block.

[0019] Secondly, this application also provides a vehicle, including a vehicle body and a special arrangement structure for high wading capability special operations as described in the first aspect, disposed on the vehicle body.

[0020] This application provides a special arrangement structure for high-water-crossing special operations, applied to a vehicle frame. It includes a leaf spring mechanism, a drive axle, and a heightening unit. The leaf spring mechanism is connected to the vehicle frame, the drive axle is located at the bottom of the leaf spring mechanism, and the heightening unit is positioned between the leaf spring mechanism and the drive axle to increase the vehicle frame's ground clearance. By increasing the ground clearance of the vehicle frame through the heightening unit, the increased ground clearance means the vehicle can safely pass through relatively deeper areas of standing water, reducing the risk of water entering critical parts of the vehicle. Attached Figure Description

[0021] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0022] Figure 1 A structural diagram of the special layout structure for high water-related special operations provided in this application;

[0023] Figure 2 for Figure 1 A schematic diagram showing the connection between the leaf spring mechanism and the vehicle frame;

[0024] Figure 3 for Figure 2 Schematic diagram of the middle leaf spring mechanism;

[0025] Figure 4 for Figure 1 A schematic diagram of the fixed mechanism.

[0026] Figure label:

[0027] 100-frame;

[0028] 200 - Leaf spring mechanism; 210 - Leaf spring suspension; 220 - Connecting assembly; 221 - Insertion part; 222 - Pad; 223 - Washer; 230 - First mounting base; 240 - Nut; 250 - Lifting lug; 260 - Second mounting base;

[0029] 300 - Drive axle; 310 - Drive axle housing;

[0030] 400 - Height Increase Section;

[0031] 500 - Fixing mechanism; 510 - First connecting block; 520 - Second connecting block; 530 - Connecting kit;

[0032] 600 - Exhaust pipe.

[0033] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0035] The terms "first," "second," "third," "fourth," etc. (if applicable) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of the application described herein can be implemented, for example, in orders other than those illustrated or described herein. In embodiments of this application, the words "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary" or "for example" in this application should not be construed as being more preferred or advantageous than other embodiments or designs. Specifically, the use of the words "exemplary" or "for example" is intended to present the relevant concepts in a concrete manner.

[0036] In modern transportation systems, emergency rescue vehicles play a crucial role, responding to various emergencies at any time and rushing to different accident scenes and disaster areas to carry out rescue missions. However, during their missions, emergency rescue vehicles often face a variety of complex and ever-changing road conditions, among which wading through water is a common and extremely challenging situation.

[0037] Currently, most traditional emergency rescue vehicles use the chassis design concept of conventional vehicles, with a relatively short ground clearance. When traversing flooded sections of road, even slightly deep water can easily overflow the chassis, causing many critical and water-sensitive components, such as the engine and electrical control unit, to come into direct contact with the water. As the vehicle's power core, the engine, once flooded, may stall, suffer internal component damage, and become stuck in the water. Similarly, water ingress into the electrical control unit can cause short circuits and malfunctions, affecting normal vehicle handling and the proper functioning of various rescue equipment.

[0038] These water-wading problems caused by insufficient ground clearance of the vehicle frame severely limit the mobility of emergency rescue vehicles in actual emergency rescue scenarios, and may even delay the best rescue opportunity, posing a serious threat to the lives and property of disaster victims. This application's embodiments improve and optimize the ground clearance of emergency rescue vehicle frames and their corresponding water-wading capabilities to meet the actual needs of emergency rescue work in complex water-wading conditions.

[0039] This application provides a special arrangement structure for high-water-wading-capability special operations. By adding a heightening section, the vehicle's ground clearance is increased, thereby improving the vehicle's water-wading capability. The application will be further described below with reference to the accompanying drawings.

[0040] Combination Figure 1 and Figure 2 As shown, where Figure 1This is a schematic diagram of the special layout structure for high water-related special operations provided in this application. Figure 2 for Figure 1 A schematic diagram showing the connection between the leaf spring mechanism and the vehicle frame;

[0041] This application provides a special arrangement structure for high water wading capabilities, applied to a vehicle frame 100. It includes a leaf spring mechanism 200, a drive axle 300, and a heightening part 400. The leaf spring mechanism 200 is connected to the vehicle frame 100, the drive axle 300 is disposed at the bottom of the leaf spring mechanism 200, and the heightening part 400 is disposed between the leaf spring mechanism 200 and the drive axle 300.

[0042] The ground clearance of the vehicle frame 100 is increased by setting the heightening section 400 between the leaf spring mechanism 200 and the drive axle 300. The increased ground clearance means that the vehicle can safely pass through relatively deeper water areas, reducing the risk of water entering critical parts of the vehicle.

[0043] Among them, the leaf spring mechanism 200 is a key elastic support component of this special arrangement structure for high wading special operations. The leaf spring mechanism 200 is usually set on both sides opposite the front or rear of the vehicle and is used to connect with the two ends of the corresponding drive axle 300.

[0044] The drive axle 300 consists of components such as a main reducer, differential, half shaft, and axle housing. Different drive axles 300 have different structures, which will not be described in detail in this application.

[0045] The lifter unit 400 is positioned between the leaf spring mechanism 200 and the drive axle 300. It is made of high-strength, low-density polyurethane material, which has advantages such as light weight, high strength, wear resistance, and good chemical corrosion resistance. The lifter unit 400 is designed in a cuboid shape, and its dimensions are designed according to the specific space and load-bearing requirements of the vehicle chassis.

[0046] The height-increasing section 400, through its thickness, effectively increases the ground clearance of the chassis 100, preventing water from easily overflowing the chassis 100 and contacting critical components when the vehicle passes through flooded areas, thus improving the vehicle's wading capability. Simultaneously, when driving on uneven roads, the height-increasing section 400 assists the leaf spring mechanism 200 in further cushioning impacts from the road surface, reducing vibrations transmitted to the chassis 100 and body, and improving ride comfort and driving stability. Furthermore, the height-increasing section 400 also distributes some of the vehicle's vertical load, reducing the burden on the leaf spring mechanism 200, helping to extend its service life and enhancing the overall load-bearing capacity of the chassis structure.

[0047] Combined Figure 3 As shown, where Figure 3 for Figure 2 A schematic diagram of the middle leaf spring mechanism.

[0048] In this embodiment, the leaf spring mechanism 200 includes a leaf spring suspension 210, a connecting assembly 220, and a first mounting base 230.

[0049] The height-increasing part 400 is located between the first mounting base 230 and the leaf spring suspension 210. The drive axle 300 is disposed on the side of the first mounting base 230 away from the leaf spring suspension 210. The connecting assembly 220 is used to connect the leaf spring suspension 210 and the first mounting base 230 to fix the height-increasing part 400 between the first mounting base 230 and the leaf spring suspension 210.

[0050] The 210 leaf spring suspension is composed of multiple leaf springs made of high-strength spring steel. These springs undergo precise stamping and heat treatment processes to produce leaf springs with suitable elastic modulus and strength. They can elastically deform according to road surface undulations during vehicle operation, effectively buffering vertical impacts from the road surface while also bearing part of the vehicle's vertical load.

[0051] The first mounting base 230 is connected to the leaf spring suspension 210 by the connecting component 220, and the heightening part 400 is clamped to fix the position of the heightening part 400 and prevent the heightening part 400 from sliding.

[0052] In this embodiment of the application, the connecting component 220 includes at least one insertion part 221, and the first mounting base 230 is provided with a first through hole.

[0053] The insertion part 221 is provided on the leaf spring suspension 210. The insertion part 221 is used to insert into or detach from the first through hole to fix or detach the leaf spring suspension 210 from the first mounting base 230.

[0054] The connecting component in this embodiment of the application realizes the quick fixing and unfixing between the leaf spring suspension 210 and the first mounting base 230 by inserting and uninserting the insertion part 221 into the first through hole, which improves the efficiency of installation and disassembly, and has a simple structure and is easy to operate.

[0055] In this embodiment, the drive axle 300 includes a drive axle housing 310, and the leaf spring mechanism 200 further includes a second mounting base 260, on which at least one second through hole is provided.

[0056] The drive axle housing 310 is located between the first mounting base 230 and the second mounting base 260. The insertion part 221 is used to be inserted into or detached from the first through hole and the second through hole at the same time, so as to fix or detach the leaf spring suspension 210, the first mounting base 230 and the second mounting base 260.

[0057] The second mounting base 260 is made of cast steel and has a block-like structure with sufficient thickness and strength. The upper surface of the second mounting base 260 is adapted to the bottom shape of the drive axle housing 310, allowing for a tight fit. Multiple second through holes are provided on the second mounting base 260, and the positions of these second through holes precisely correspond to the positions of the insertion part 221. The drive axle housing 310 is fixed by the combined clamping of the first mounting base 230 and the second mounting base 260.

[0058] In this embodiment, the insertion part 221 includes a U-bolt. The U-shaped part of the U-bolt is used to accommodate the leaf spring suspension 210. The two screws of the U-bolt are inserted into the first through hole and the second through hole. Nuts 240 are threaded onto both screws of the U-bolt. Nuts 240 are used to abut against the second mounting base 260.

[0059] The leaf spring suspension 210 is fixed to the first mounting base 230 by U-bolts.

[0060] The U-shaped part of the U-bolt abuts against the leaf spring suspension 210, and the two screws of the insertion part 221 are located on both sides of the leaf spring suspension 210 and pass through the corresponding first through hole to connect with the nut 240.

[0061] The U-bolt is made of high-strength alloy steel, forged and precision machined. The dimensions of its U-shaped part are adapted to the width of the leaf spring suspension 210, allowing it to tightly encircle both sides of the leaf spring suspension 210. During installation, the U-bolt passes through the leaf spring suspension 210 and the first through hole on the corresponding first mounting seat 230, and then the connection is achieved by tightening the high-strength nut 240.

[0062] The first mounting base 230 is integrally cast from cast steel, possessing high strength and good structural rigidity. Its shape is designed as a block structure with a certain thickness, and a planar mounting area adapted to the heightening part 400 is provided on the top. This area has multiple evenly distributed first through holes for cooperating with the insertion part 221 to achieve a reliable connection with the leaf spring suspension 210.

[0063] The bottom of the first mounting base 230 has a pre-installed mounting portion that matches the drive axle 300, allowing the drive axle 300 to be accurately installed underneath, ensuring smooth power transmission and uniform stress distribution among components. Simultaneously, the sides of the first mounting base 230 are equipped with reinforcing ribs distributed along the main stress directions, effectively enhancing the load-bearing capacity of the first mounting base 230, enabling it to withstand vertical loads transmitted from the leaf spring suspension 210 and various complex external forces generated during vehicle operation.

[0064] The height-increasing unit 400 is designed as a cuboid, and its length, width, and height are customized according to the specific spatial layout of the vehicle chassis and the required increase in ground clearance. For example, the height is set to 300-500 mm.

[0065] The heightening section 400 is positioned at a specific location on the top of the first mounting base 230 and is fixedly connected to the first mounting base 230 by adhesive and locating pins, further ensuring that it will not shift during vehicle operation. The upper surface of the heightening section 400 is in close contact with the bottom of the leaf spring suspension 210. When the vehicle is in motion, the vertical displacement change of the leaf spring suspension 210 caused by road impact is transmitted to the heightening section 400. The heightening section 400 uses its own elastic properties to perform secondary buffering and dispersion of the impact force, further reducing the vibration transmitted to the frame 100.

[0066] At the same time, the height of the raised section 400 directly increases the ground clearance of the frame 100, which effectively prevents water from overflowing the frame 100 and contacting critical components such as the engine and electrical control unit when the vehicle passes through flooded sections of road.

[0067] In this embodiment, the connecting component 220 further includes a pad 222, which is disposed between the U-shaped portion of the insertion portion 221 and the leaf spring suspension 210.

[0068] The pad 222 is disposed between the U-shaped part of the insertion part 221 and the leaf spring suspension 210. It is made of high-strength wear-resistant steel plate. The shape of the pad 222 matches the contact surface shape of the leaf spring suspension 210 and the insertion part 221. It is usually rectangular, and its thickness is determined according to the actual load-bearing and buffering requirements.

[0069] The pad 222 mainly serves to distribute pressure. When the insertion part 221 is tightened, the pressure it applies is evenly distributed to the surface of the leaf spring suspension 210 through the pad 222, preventing the surface of the leaf spring suspension 210 from being worn or deformed due to excessive local pressure. It also helps to improve the stability of the entire connection and ensures that the connection component 220 can still function reliably during long-term vehicle operation.

[0070] In this embodiment, the leaf spring mechanism 200 further includes at least two lugs 250, which are mounted on the frame 100, and the leaf spring suspension 210 is connected to the lugs 250.

[0071] The hanger 250 is integrally cast from cast steel. One end has multiple evenly distributed and precisely sized bolt holes, which allow the hanger 250 to be securely installed on the corresponding position of the frame 100 using high-strength bolts. The other end has a connection structure adapted to the end of the leaf spring suspension 210, through which it is connected to the leaf spring suspension 210.

[0072] Self-lubricating rubber bushings are used at the lifting lugs at both ends 250, eliminating the need for frequent lubrication.

[0073] In this embodiment of the application, the connecting component 220 further includes a washer 223, which is disposed on the contact surface between the first mounting base 230 and the nut 240 and / or the washer 223 is disposed on the contact surface between the second mounting base 260 and the nut 240.

[0074] Washer 223 serves to cushion and reduce vibration transmission, while avoiding direct rigid friction between metal parts, thus extending the service life of the components. Washer 223 is made of wear-resistant, aging-resistant, and highly elastic rubber material, with a multi-layer fiber-reinforced structure inside to enhance its resistance to compression and tearing.

[0075] like Figure 4 As shown, Figure 4 for Figure 1 A schematic diagram of the fixed mechanism.

[0076] In this embodiment of the application, an exhaust pipe 600 is also included. The end of the exhaust pipe 600 has an exhaust port, and the height of the exhaust port on the exhaust pipe 600 is higher than the height of the rest of the exhaust pipe 600.

[0077] By placing the vent at a position higher than the vent pipe 600, it is beneficial to increase the wading height of the vent pipe 600.

[0078] In this embodiment of the application, a fixing mechanism 500 is also included, which includes a first connecting block 510, a second connecting block 520 and a connecting kit 530;

[0079] The first connecting block 510 is connected to the frame 100, the connecting kit 530 is fitted onto the outside of the exhaust pipe 600, one end of the second connecting block 520 is connected to the connecting kit 530, and the other end of the second connecting block 520 is connected to the first connecting block 510.

[0080] The fixing mechanism 500 only raises the height of the exhaust pipe 600 at the exhaust port to prevent the exhaust port from being submerged. After the exhaust port is raised, the exhaust direction of the exhaust port is directed diagonally downward to avoid affecting the exhaust effect of the exhaust pipe 600.

[0081] The first connecting block 510 is connected to the frame 100 by bolts. The second connecting block 520 is L-shaped with the first connecting block 510. The bottom of the second connecting block 520 is connected to the top of the sleeve to lift the exhaust pipe 600. The lifting height can be determined according to the height of the first connecting block 510.

[0082] This application also provides a vehicle, including a frame body and a special arrangement structure for high wading special operations as described above, disposed on the vehicle body.

[0083] It should be noted that the embodiments referred to in the specification, such as "one embodiment," "embodiment," "exemplary embodiment," and "some embodiments," may include specific features, structures, or characteristics, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.

[0084] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.

[0085] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).

[0086] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.

[0087] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A special layout structure for high-water-difficulty special operations, characterized in that, include: Frame (100); A leaf spring mechanism (200) is connected to the vehicle frame (100); A drive axle (300) is disposed at the bottom of the leaf spring mechanism (200); A heightening section (400) is disposed between the leaf spring mechanism (200) and the drive axle (300); The heightening part (400) is made of high-strength, low-density polyurethane material, and the heightening part (400) is in the shape of a cuboid.

2. The special layout structure for high-water-difficulty special operations according to claim 1, characterized in that, The leaf spring mechanism (200) includes a leaf spring suspension (210), a connecting assembly (220), and a first mounting base (230). The heightening part (400) is located between the first mounting base (230) and the leaf spring suspension (210), the drive axle (300) is disposed on the side of the first mounting base (230) away from the leaf spring suspension (210), and the connecting assembly (220) is used to connect the leaf spring suspension (210) and the first mounting base (230) to fix the heightening part (400) between the first mounting base (230) and the leaf spring suspension (210).

3. The special layout structure for high-water-difficulty special operations according to claim 2, characterized in that, The connecting assembly (220) includes at least one insertion portion (221), and the first mounting base (230) is provided with at least one first through hole; The insertion part (221) is disposed on the leaf spring suspension (210). The insertion part (221) is used to insert into or detach from the first through hole to fix or detach the leaf spring suspension (210) from the first mounting base (230).

4. The special layout structure for high-water-difficulty special operations according to claim 3, characterized in that, The drive axle (300) includes a drive axle housing (310), and the leaf spring mechanism (200) further includes a second mounting base (260), on which at least one second through hole is provided; The drive axle housing (310) is located between the first mounting base (230) and the second mounting base (260). The insertion part (221) is used to simultaneously insert into or detach from the first through hole and the second through hole to fix or detach the leaf spring suspension (210), the first mounting base (230) and the second mounting base (260).

5. The special layout structure for high-water-difficulty special operations according to claim 4, characterized in that, The insertion part (221) includes a U-bolt; The U-shaped part of the U-bolt is used to accommodate the leaf spring suspension (210). The two screws of the U-bolt are inserted into the first through hole and the second through hole. Nuts (240) are threaded onto the two screws of the U-bolt. The nuts (240) are used to abut against the second mounting base (260).

6. The special layout structure for high-water-difficulty special operations according to any one of claims 3-5, characterized in that, The connecting assembly (220) also includes a pad (222), the opposite sides of which abut against the insertion part (221) and the leaf spring suspension (210) respectively.

7. The special layout structure for high-water-difficulty special operations according to any one of claims 3-5, characterized in that, The leaf spring mechanism (200) also includes at least two lugs (250), which are disposed on the frame (100), and the leaf spring suspension (210) is connected to the lugs (250).

8. The special layout structure for high-water-difficulty special operations according to any one of claims 1-5, characterized in that, It also includes an exhaust pipe (600) with an exhaust port at one end, the exhaust port being located at a height higher than the rest of the exhaust pipe (600).

9. The special layout structure for high-water-difficulty special operations according to claim 8, characterized in that, It also includes a fixing mechanism (500), which includes a first connecting block (510), a second connecting block (520), and a connecting kit (530); The first connecting block (510) is connected to the frame (100), the connecting kit (530) is sleeved on the outside of the exhaust pipe (600), one end of the second connecting block (520) is connected to the connecting kit (530), and the other end of the second connecting block (520) is connected to the first connecting block (510).

10. A vehicle, characterized in that, It includes a vehicle body and a special arrangement structure for high wading special operations as described in any one of claims 1-9, which is disposed on the vehicle body.