Crawler-type all-terrain personnel transport vehicle
By designing a flue gas filtration system with detachable and cleaning components on a tracked all-terrain personnel transport vehicle, the problem of easy filter clogging was solved, enabling convenient disassembly and efficient cleaning of the filter plates, thereby improving the filtration effect and passenger safety.
Patent Information
- Application Number
- CN202520567088.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-28
AI Technical Summary
The filters of existing tracked all-terrain personnel transport vehicles are prone to clogging and are difficult to clean, affecting the filtration effect and making it difficult to ensure the health and safety of passengers.
A flue gas filtration system including a disassembly and assembly component and a cleaning component was designed. The disassembly and assembly component enables convenient disassembly of the filter plate through a limit rod and a drive wheel, while the cleaning component achieves efficient cleaning through a brush roller and a drive motor to prevent clogging.
It improves the efficiency of filter plate disassembly and cleaning, prevents filter blockage caused by prolonged use, ensures filtration effect, and protects the health and safety of passengers.
Smart Images

Figure CN223890767U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of tracked transport vehicles, specifically relating to a tracked all-terrain personnel transport vehicle. Background Technology
[0002] This tracked all-terrain personnel transport vehicle features rubber tracks, enabling high-speed, high-mobility operation, strong off-road performance, and a high climbing ability. It can directly enter water without preparation, with a wading depth of ≥1.5m. In the event of a forest fire, it can quickly reach a designated location, overcoming the challenges of firefighting in high-altitude and mountainous areas where water sources are scarce. It can also serve as a mobile water pumping and secondary water supply vehicle to supply water to firefighting vehicles on-site. Furthermore, it can perform drainage and flood control tasks during urban flooding disasters.
[0003] The patent document publication number is: "CN217497610U A tracked mobile conveyor vehicle, including a horizontal frame, a fixed frame, and an upper frame. A receiving plate is installed on the top of the horizontal frame. A pressure roller is installed on the top of the horizontal frame near the fixed frame. A driven roller is installed at the rear of the horizontal frame. The fixed frame is installed at the head of the horizontal frame and is hinged to the upper frame. A first hydraulic cylinder is installed below the upper frame. An active roller is installed at the head of the upper frame. A conveyor belt is wound on the active roller and the driven roller. Four swivel casters are installed below the horizontal frame. The horizontal frame is connected to the tracked chassis. The fixed frame is installed on the support of the tracked chassis. The first hydraulic cylinder below the upper frame is connected to the tracked chassis." The support connection. This design allows for a small turning radius when carrying heavy conveyors, enabling flexible and quick adjustment of the conveyor's position and direction. However, the aforementioned patent document still presents the following problems in actual use: Currently available tracked all-terrain personnel transport vehicles, due to the special working environment, are prone to smoke entering the vehicle during firefighting operations, affecting the health and safety of passengers. Filters need to be installed at the air inlet, but these filters often become clogged with dust and impurities over time, reducing their filtration efficiency. Furthermore, cleaning and maintenance of the filters by workers is difficult, making it hard to guarantee their normal operation.
[0004] Therefore, a tracked all-terrain personnel transport vehicle is needed to solve the problems of easy clogging and difficulty in cleaning the filters of the transport vehicle, as well as the difficulty in disassembly, that exist in the existing technology. Utility Model Content
[0005] The purpose of this invention is to provide a tracked all-terrain personnel transport vehicle to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a tracked all-terrain personnel transport vehicle, including a tracked transport vehicle body, and further comprising...
[0007] The protective rod is fixed to one side wall of the tracked transport vehicle body. The bottom side wall of the tracked transport vehicle body is fixed with chassis armor. One end of the protective rod is fixed to one side wall of the chassis armor.
[0008] An air intake pipe is fixed to one side wall of the tracked conveyor body and is connected to the tracked conveyor body. An air intake groove is provided on one side wall of the air intake pipe, and a filter plate is slidably passed through one side wall of the air intake pipe. A disassembly and assembly assembly adapted to the filter plate is provided on one side of the air intake pipe.
[0009] A flue gas filter is fixed to the inner side wall of the air intake pipe, and a cleaning assembly adapted to the flue gas filter is provided on one side of the air intake pipe.
[0010] It should be noted in the solution that the disassembly and assembly components include
[0011] A through groove is formed on one side wall of the air inlet pipe. A connecting plate is fixed to one side wall of the filter plate. An operating rod is rotatably connected to one side wall of the connecting plate. A transmission wheel is fastened to the outer surface of the operating rod. A rotating wheel is fixed to one end of the operating rod.
[0012] Two mounting blocks are symmetrically distributed and fixed to one side wall of the connecting plate. A limit rod slides through one side wall of the mounting block, and a connecting rod is hinged between the limit rod and the transmission wheel.
[0013] Two mounting rings are symmetrically distributed and fixed to the outer surface of the limiting rod. A spring is sleeved on the outer surface of the limiting rod. One end of the spring is fixed to one side wall of the mounting block, and the other end of the spring is fixed to one side wall of the mounting ring.
[0014] Two mounting plates are symmetrically distributed and fixed to one side wall of the air intake pipe. Limiting holes are opened on one side wall of the mounting plates, and the limiting rod is engaged with the limiting holes.
[0015] It is further worth noting that the cleaning component includes
[0016] The frame is rotatably connected to the inner side wall of the air inlet pipe, and a brush roller is rotatably connected to the inner side wall of the frame, with the brush roller in contact with one side of the flue gas filter.
[0017] Two toothed plates are symmetrically distributed and fixed to one side wall of the flue gas filter. A spur gear is fastened to the outer surface of the brush roller, and the spur gear meshes with the toothed plates.
[0018] A reciprocating lead screw is rotatably connected to the inner side wall of the air intake pipe. A threaded sleeve is fixed to one side wall of the frame and threaded to the external thread of the reciprocating lead screw. A drive motor is fixed to one side wall of the air intake pipe, and one end of the output shaft of the drive motor is coaxially fixed to one end of the reciprocating lead screw.
[0019] Furthermore, it should be noted that two symmetrically distributed guide grooves are provided on the inner side wall of the air intake pipe, and two symmetrically distributed guide blocks are fixed on one side wall of the frame, with the guide blocks slidably connected to the inside of the guide grooves.
[0020] In a preferred embodiment, the air intake pipe has an L-shaped cross-section, and the flue gas filter is located diagonally below the filter plate.
[0021] In a preferred embodiment, two symmetrically distributed baffles are fixed to one side wall of the tracked conveyor body, and the baffles are located outside the tracks of the tracked conveyor body.
[0022] Compared with the prior art, the tracked all-terrain personnel transport vehicle provided by this utility model has at least the following beneficial effects:
[0023] (1) By setting up the disassembly and assembly components, it is convenient to disassemble and clean the filter plate, which can greatly improve the efficiency of disassembly and assembly of the filter plate. The operation and disassembly method is simpler and more direct and effective, which is conducive to the disassembly, cleaning and maintenance of the filter plate by the staff. It can also facilitate the cleaning of the filter plate due to impurities blocking it, and has strong practicality.
[0024] (2) By setting up the cleaning components, it is possible to efficiently clean the impurities at the flue gas filter, and prevent the flue gas filter from becoming poorly filtered due to long-term use. It can also avoid the situation where the filter effect is poor due to blockage caused by impurities in the flue gas. It has a good protection effect on the flue gas filter, is highly practical, and is convenient for staff to clean the flue gas filter. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the cleaning component structure of this utility model;
[0027] Figure 3 This is a side view of the structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the disassembly and assembly components of this utility model;
[0029] Figure 5 for Figure 4 Enlarged schematic diagram of the structure of region A in the middle.
[0030] In the diagram: 1. Tracked conveyor body; 2. Protective rod; 3. Chassis armor; 4. Air intake pipe; 5. Air intake slot; 6. Filter plate; 7. Assembly / disassembly assembly; 71. Through slot; 72. Connecting plate; 73. Operating lever; 74. Drive wheel; 75. Rotary wheel; 76. Mounting block; 77. Limiting rod; 78. Connecting rod; 79. Mounting ring; 710. Spring; 711. Mounting plate; 712. Limiting hole; 8. Flue gas filter; 9. Cleaning assembly; 91. Frame; 92. Brush roller; 93. Toothed plate; 94. Spur gear; 95. Reciprocating screw; 96. Screw sleeve; 97. Drive motor; 10. Guide slot; 11. Guide block; 12. Baffle. Detailed Implementation
[0031] The present invention will be further described below with reference to the embodiments.
[0032] Please see Figure 1-5 This utility model provides a tracked all-terrain personnel transport vehicle, including a tracked transport vehicle body 1, a protective rod body 2, the protective rod body 2 being fixed to one side wall of the tracked transport vehicle body 1, a chassis armor 3 being fixed to the bottom side wall of the tracked transport vehicle body 1, and one end of the protective rod body 2 being fixed to one side wall of the chassis armor 3; an air intake pipe 4, which is fixed to one side wall of the tracked transport vehicle body 1 and is internally connected to the tracked transport vehicle body 1, an air intake groove 5 being provided on one side wall of the air intake pipe 4, a filter plate 6 slidingly passing through one side wall of the air intake pipe 4, and a disassembly and assembly assembly 7 adapted to the filter plate 6 being provided on one side of the air intake pipe 4; and a smoke filter 8, which is fixed to the inner side wall of the air intake pipe 4, and a cleaning assembly 9 adapted to the smoke filter 8 being provided on one side of the air intake pipe 4.
[0033] Further as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it is worth noting that the disassembly and assembly component 7 includes a through groove 71, which is formed on one side wall of the intake pipe 4. A connecting plate 72 is fixed to one side wall of the filter plate 6. An operating rod 73 is rotatably connected to one side wall of the connecting plate 72. A transmission wheel 74 is fastened to the outer surface of the operating rod 73. A rotating wheel 75 is fixed to one end of the operating rod 73. Two mounting blocks 76 are symmetrically distributed and fixed to one side wall of the connecting plate 72. A limit rod 77 slides through one side wall of the mounting block 76. The limit rod 77 is connected to the transmission wheel. A connecting rod 78 is hinged between 74; two mounting rings 79 are symmetrically distributed and fixed to the outer surface of the limiting rod 77, and a spring 710 is sleeved on the outer surface of the limiting rod 77. One end of the spring 710 is fixed to one side wall of the mounting block 76, and the other end of the spring 710 is fixed to one side wall of the mounting ring 79; two mounting plates 711 are symmetrically distributed and fixed to one side wall of the air intake pipe 4, and a limiting hole 712 is opened on one side wall of the mounting plate 711, and the limiting rod 77 is engaged with the limiting hole 712.
[0034] It should be noted that the disassembly and assembly component 7 facilitates the disassembly and cleaning of the filter plate 6, thereby greatly improving the efficiency of disassembly and assembly of the filter plate 6. The disassembly and assembly method is simpler and more direct and effective, which is conducive to the disassembly, cleaning and maintenance of the filter plate 6 by the staff. It can also facilitate the cleaning of the filter plate 6 due to impurities clogging it, and has strong practicality.
[0035] Further as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it is worth noting that the cleaning assembly 9 includes a frame 91, which is rotatably connected to the inner side wall of the air inlet pipe 4. A brush roller 92 is rotatably connected to the inner side wall of the frame 91, and the brush roller 92 is in contact with one side of the flue gas filter 8. Two toothed plates 93 are symmetrically distributed and fixed to one side wall of the flue gas filter 8. A spur gear 94 is fastened to the outer surface of the brush roller 92, and the spur gear 94 meshes with the toothed plates 93. A reciprocating screw 95 is rotatably connected to the inner side wall of the air inlet pipe 4. A threaded sleeve 96 is fixed to one side wall of the frame 91, and the threaded sleeve 96 is threaded to the external thread of the reciprocating screw 95. A drive motor 97 is fixed to one side wall of the air inlet pipe 4, and one end of the output shaft of the drive motor 97 is coaxially fixed to one end of the reciprocating screw 95.
[0036] It should be noted that the cleaning component 9 can efficiently clean the impurities in the flue gas filter 8, prevent the flue gas filter 8 from becoming ineffective due to prolonged use, and avoid clogging caused by impurities in the flue gas, thus providing good protection for the flue gas filter 8. It is highly practical and convenient for staff to clean the flue gas filter 8.
[0037] This solution has the following working process: When technicians use this device and need to disassemble the filter plate 6 for cleaning, they rotate the rotating wheel 75, causing the operating rod 73 to rotate synchronously, which in turn drives the transmission wheel 74 to rotate synchronously. Using the transmission action of the connecting rod 78, the limiting rod 77 is forced and moves until it separates from the limiting hole 712, thus releasing the limiting state of the filter plate 6. Then, the connecting plate 72 can be pulled to move the filter plate 6 synchronously, facilitating the disassembly and cleaning of the filter plate 6. When cleaning the flue gas filter 8, the drive motor 97 drives the reciprocating screw 95 to rotate synchronously. Using the threaded transmission action between the reciprocating screw 95 and the threaded sleeve 96, the frame 91 is forced and moves reciprocally along the guide groove 10. Using the meshing transmission action between the spur gear 94 and the toothed plate 93, the brush roller 92 rotates during its reciprocating parallel movement, allowing the brush roller 92 to clean the flue gas filter 8.
[0038] As can be seen from the above working process, the disassembly and assembly component 7 facilitates the disassembly and cleaning of the filter plate 6, thereby significantly improving the efficiency of disassembly and assembly of the filter plate 6. The disassembly and assembly method is simpler and more direct and effective, which is beneficial for staff to disassemble, clean and maintain the filter plate 6. It can easily clean the filter plate 6 when it is blocked by impurities, and has strong practicality. Furthermore, the cleaning component 9 can efficiently clean the impurities at the flue gas filter 8, and can prevent the flue gas filter 8 from becoming poorly filtered due to long-term use. It can also avoid the situation where the filtration effect is poor due to blockage caused by impurities in the flue gas. It has a good protection effect on the flue gas filter 8, has strong practicality and facilitates the cleaning operation of the flue gas filter 8 by staff.
[0039] Further as Figure 2 and Figure 3 As shown, it is worth noting that two symmetrically distributed guide grooves 10 are provided on the inner side wall of the intake pipe 4, and two symmetrically distributed guide blocks 11 are fixed on one side wall of the frame 91. The guide blocks 11 are slidably connected to the inside of the guide grooves 10.
[0040] It should be noted that by sliding the guide block 11 within the guide groove 10, it can not only guide the frame 91, but also improve the stability of the frame 91 during movement, thereby preventing the frame 91 from becoming unstable and causing swaying or displacement.
[0041] Further as Figure 1 and Figure 2 As shown, it is worth noting that the cross-section of the intake pipe 4 is L-shaped, and the flue gas filter 8 is located diagonally below the filter plate 6.
[0042] It should be noted that by adjusting the positions of the flue gas filter 8 and the filter plate 6, the filtration effect of the flue gas can be greatly improved, resulting in a better filtration effect.
[0043] Further as Figure 1 and Figure 3 As shown, it is worth noting that two symmetrically distributed baffles 12 are fixed on one side wall of the tracked conveyor body 1, and the baffles 12 are located on the outside of the track of the tracked conveyor body 1.
[0044] It should be noted that the baffle 12 serves to block the mud splashed out by the tracked conveyor body 1 when it is moving.
[0045] In summary: the sliding of the guide block 11 within the guide groove 10 not only guides the frame 91 but also improves its stability during movement, preventing instability and displacement. Furthermore, the placement of the flue gas filter 8 and filter plate 6 significantly enhances the filtration effect of the flue gas, resulting in good filtration performance. Finally, the baffle 12 effectively blocks mud splashed onto the tracked conveyor body 1 during its movement.
[0046] The drive motor 97 can be purchased from the market. The drive motor 97 is equipped with a power supply. It is a mature technology in this field and has been fully disclosed. Therefore, it will not be described again in the specification.
Claims
1. A tracked all-terrain personnel transport vehicle, comprising a tracked transport vehicle body (1), characterized in that, Also includes Protective rod body (2), the protective rod body (2) is fixed to one side wall of the tracked conveyor body (1), the bottom side wall of the tracked conveyor body (1) is fixed with chassis armor (3), and one end of the protective rod body (2) is fixed to one side wall of the chassis armor (3); An air intake pipe (4) is fixed to one side wall of the tracked conveyor body (1). The air intake pipe (4) is connected to the inside of the tracked conveyor body (1). An air intake groove (5) is opened on one side wall of the air intake pipe (4). A filter plate (6) slides through one side wall of the air intake pipe (4). A disassembly and assembly assembly (7) adapted to the filter plate (6) is provided on one side of the air intake pipe (4). A flue gas filter (8) is fixed to the inner side wall of the air inlet pipe (4), and a cleaning assembly (9) adapted to the flue gas filter (8) is provided on one side of the air inlet pipe (4).
2. The tracked all-terrain personnel transport vehicle according to claim 1, characterized in that: The disassembly / assembly assembly (7) includes A through groove (71) is formed on one side wall of the air inlet pipe (4). A connecting plate (72) is fixed on one side wall of the filter plate (6). An operating rod (73) is rotatably connected to one side wall of the connecting plate (72). A transmission wheel (74) is fastened to the outer surface of the operating rod (73). A rotating wheel (75) is fixed to one end of the operating rod (73). Two mounting blocks (76) are symmetrically distributed and fixed to one side wall of the connecting plate (72). A limit rod (77) slides through one side wall of the mounting block (76). A connecting rod (78) is hinged between the limit rod (77) and the transmission wheel (74). Two mounting rings (79) are symmetrically distributed and fixed on the outer surface of the limiting rod (77). A spring (710) is sleeved on the outer surface of the limiting rod (77). One end of the spring (710) is fixed to one side wall of the mounting block (76), and the other end of the spring (710) is fixed to one side wall of the mounting ring (79). Two mounting plates (711) are symmetrically distributed and fixed to one side wall of the air intake pipe (4). A limiting hole (712) is opened on one side wall of the mounting plate (711), and the limiting rod (77) is engaged with the limiting hole (712).
3. A tracked all-terrain personnel transport vehicle according to claim 2, characterized in that: The cleaning component (9) includes The frame (91) is rotatably connected to the inner side wall of the air inlet pipe (4), and a brush roller (92) is rotatably connected to the inner side wall of the frame (91). The brush roller (92) is in contact with one side of the flue gas filter (8). Two toothed plates (93) are symmetrically distributed and fixed to one side wall of the flue gas filter (8). A spur gear (94) is fastened to the outer surface of the brush roller (92). The spur gear (94) meshes with the toothed plates (93). A reciprocating lead screw (95) is rotatably connected to the inner side wall of the air intake pipe (4). A threaded sleeve (96) is fixed on one side wall of the frame (91). The threaded sleeve (96) is threadedly connected to the external thread of the reciprocating lead screw (95). A drive motor (97) is fixed on one side wall of the air intake pipe (4). One end of the output shaft of the drive motor (97) is coaxially fixed with one end of the reciprocating lead screw (95).
4. A tracked all-terrain personnel transport vehicle according to claim 3, characterized in that: The inner sidewall of the air intake pipe (4) has two symmetrically distributed guide grooves (10), and the sidewall of the frame (91) has two symmetrically distributed guide blocks (11), which are slidably connected to the inside of the guide grooves (10).
5. A tracked all-terrain personnel transport vehicle according to claim 4, characterized in that: The air intake pipe (4) has an L-shaped cross-section, and the flue gas filter (8) is located diagonally below the filter plate (6).
6. A tracked all-terrain personnel transport vehicle according to claim 5, characterized in that: Two symmetrically distributed baffles (12) are fixed on one side wall of the tracked conveyor body (1), and the baffles (12) are located on the outside of the track of the tracked conveyor body (1).
Citation Information
Patent Citations
Crawler-type mobile transport vehicle
CN217497610U