Intelligent comprehensive maintenance vehicle for tunnel dust control

Abstract

The utility model discloses an intelligent tunnel dust control comprehensive maintenance truck which comprises a bottom plate, the right end of the top of the bottom plate is fixedly connected with a water tank, the right end of the top of the water tank is fixedly provided with a high-pressure water pump, and the output end of the high-pressure water pump is fixedly provided with a flow dividing pipe. And a first cleaning spray pipe is fixedly installed between the right end of the flow dividing pipe and the right side of the bottom plate, and the left end of the top of the bottom plate is fixedly connected with a dirt collecting box. Through the arrangement of the high-pressure water pump, the water tank and the flow dividing pipe, water can be driven to be conveyed to the first cleaning spray pipe, the second cleaning spray pipe and the turbulent flow spray pipe in sequence, dust on the ground can be sprayed and washed in advance when the water flows through the first cleaning spray pipe, the dust raising probability in the advancing process of the maintenance vehicle is reduced, and the maintenance efficiency is improved. And through arrangement of a hydraulic cylinder, a fixed box, a rotating shaft, a sweeping disc, a double-shaft motor, a worm and a worm gear, dust attached to the ground can be quickly brushed.

Description

Technical Field

[0001] The utility model relates to the technical field of dust control, in particular to an intelligent tunnel dust control comprehensive maintenance vehicle. Background Art

[0002] During the tunnel construction process, a large amount of dust will be generated inside the tunnel, and the dust will be raised by the passing transport vehicles, causing the dust to float in the air for a long time, seriously affecting the health of the surrounding workers. Therefore, in order to reduce the harm caused by the dust, it is necessary to control the dust in the tunnel.

[0003] For example, the Chinese utility model provides "a spray device for tunnel construction", announcement number: CN213953657U, which includes a box body, the box body includes a filter, a box cover is installed on the upper end of the filter, a scale is installed on one side of the box body, and the remaining water amount inside the box body can be observed, a pulley is installed at the bottom of the box body, which can move the box body, a water pipe and a lifting device are installed on the top of the box body, the lifting device includes a spray nozzle and a plurality of lifting rods, and the position is adjusted by the lifting rods, the water pipe includes a water pump, a hose and a drum, the hose is wrapped around the drum, a rotating handle is installed at one end of the drum, the water pump is connected to the hose, and the hose is connected to the water outlet pipe, and the water pump provides power to spray the water in the box into a spray to reduce tunnel dust.

[0004] The tunnel construction spray device in the above-mentioned technology can handle dust by spraying water during use, but it cannot effectively clean the dust inside the tunnel during operation. The dust will adhere to the ground during the spraying process, and the dust will only increase with time, and it is impossible to effectively control the dust inside the tunnel from the root. With the continuous sprinkling of water, the dust on the road surface will accumulate and harden, resulting in an uneven ground, thereby increasing the safety hazard of construction vehicle operation. Utility Model Content

[0005] The purpose of the utility model is to provide an intelligent tunnel dust control comprehensive maintenance vehicle, which has the advantages of being able to effectively clean dust during tunnel construction, effectively reducing the generation of dust, and being convenient for personnel to use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent tunnel dust control integrated maintenance vehicle, comprising a base plate, a water tank is fixedly connected to the right end of the top of the base plate, a high-pressure water pump is fixedly installed on the right end of the top of the water tank, a shunt pipe is fixedly installed on the output end of the high-pressure water pump, a first cleaning nozzle is fixedly installed between the right end of the shunt pipe and the right side of the base plate, a sewage collecting box is fixedly connected to the left end of the top of the sewage collecting box, a sewage pump is fixedly installed on the left end of the top of the sewage collecting box, a sewage suction seat is fixedly installed on the input end of the sewage pump through a pipeline, a spoiler nozzle is fixedly installed between the left side of the shunt pipe and the lower end of the left side of the sewage suction seat through a pipeline, and a liquid A pressure cylinder, a fixed box is fixedly installed on the output end of the hydraulic cylinder, a second cleaning nozzle is fixedly installed between the left end of the diversion pipe and the left side of the outer surface of the fixed box, a fixed frame is fixedly connected to the upper end of the left side of the outer surface of the fixed box, a supporting spring is fixedly connected between the left end of the bottom of the fixed frame and the top of the suction seat, a double-axis motor is fixedly installed at the middle end of the inner cavity of the fixed box, a worm is fixedly installed on both sides of the output end of the double-axis motor, the surface of the worm is movably connected to the inner cavity of the fixed box through a bearing, both ends of the bottom of the fixed box are movably connected to a rotating shaft through bearings, a cleaning disc is fixedly installed on the bottom of the rotating shaft, a worm wheel is fixedly installed on the top of the rotating shaft, and the worm wheel is meshed with the worm.

[0007] As a preferred solution, a filling cylinder is fixedly connected to the middle end of the top of the water tank, a filter is fixedly installed in the inner cavity of the filling cylinder, and a smart camera is fixedly installed on the right side of the outer surface of the water tank.

[0008] As a preferred solution, a drain valve is fixedly installed at the lower end of the left side of the sewage collecting box, a filter drawer is fixedly installed at the upper end of the left side of the sewage collecting box by bolts, a filter hole is provided at the bottom of the filter drawer, an L-shaped support plate is fixedly connected to the left end of the top of the inner cavity of the sewage collecting box, the right side of the filter drawer is movably connected to the left side of the L-shaped support plate, and an exhaust port is provided at the top of the sewage collecting box.

[0009] As a preferred solution, movable wheels are movably connected to the bottom of the base plate via bearings, and sliding rods are fixedly connected to both ends of the top of the outer surface of the fixed box, and the surface of the sliding rods is movably connected to the surface of the base plate.

[0010] As a preferred solution, a support shaft is fixedly mounted on the top of the worm wheel, and the top of the support shaft is movably connected to the top of the inner cavity of the fixed box through a bearing.

[0011] As a preferred solution, both sides of the sewage suction seat are fixedly connected with T-shaped guide rods, the upper end of the T-shaped guide rod is movably connected to the left end of the fixed frame, and the lower end of the T-shaped guide rod is movably connected to the support wheel through a bearing.

[0012] As a preferred solution, both ends of the left side of the outer surface of the fixed box are fixedly connected with reinforcing rods, and the top of the reinforcing rods is fixedly connected to the right end of the bottom of the fixing frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can drive water to be transported to the first cleaning nozzle, the second cleaning nozzle and the spoiler nozzle in sequence through the arrangement of a high-pressure water pump, a water tank and a diversion pipe. When the water flows through the first cleaning nozzle, the dust on the ground can be sprayed and washed in advance, thereby reducing the probability of dust being raised during the movement of the maintenance vehicle. Through the arrangement of a hydraulic cylinder, a fixed box, a rotating shaft, a cleaning disc, a dual-axis motor, a worm and a worm gear, the dust attached to the ground can be quickly scrubbed, and as the water passes through the second cleaning nozzle and sprays to the ground, the cleaning disc can be scrubbed The ground after cleaning is further flushed, thereby effectively improving the effect of scrubbing and cleaning the dust attached to the ground. At the same time, through the arrangement of the sewage pump, the sewage suction seat and the sewage collecting box, the sewage retained in the ground cleaning can be quickly extracted, and as the water body passes through the turbulence nozzle to spray to the ground, the sewage retained on the ground can be disturbed to the suction port of the sewage suction seat, which effectively reduces the residual sewage on the ground, thereby greatly improving the cleanliness of the ground, achieving the effect of effectively controlling the dust on the ground inside the tunnel, and facilitating personnel use.

[0015] 2. The utility model can facilitate personnel to fill water inside the water tank and effectively filter impurities in the filled water through the arrangement of the filling cylinder and the filter net. It is convenient to intelligently monitor the working environment on the right side of the water tank through the arrangement of the intelligent camera. It is convenient for personnel to discharge the sewage inside the sewage collection box to the outside through the arrangement of the sewage discharge valve. It can effectively filter out larger impurities in the sewage extracted by the sewage pump through the arrangement of the filter drawer and the filter hole, avoiding clogging of the sewage discharge valve in the subsequent discharge process. The right side of the filter drawer can be effectively supported through the arrangement of the L-shaped support plate to avoid the filter drawer from tilting. The setting is convenient for personnel to move the whole. The setting of the sliding rod achieves the purpose of guiding the fixed box, avoiding the fixed box from tilting during the movement. The setting of the supporting shaft achieves the purpose of stably supporting the worm gear. The setting of the T-shaped guide rod and the supporting wheel achieves the purpose of guiding the sewage suction seat, avoiding the sewage suction seat from tilting due to force. At the same time, the sewage suction seat and the ground can be effectively supported, effectively ensuring the consistency of the height of the sewage suction seat from the ground during use, avoiding the sewage suction seat from being far from the ground and affecting the effect of sewage suction. The setting of the reinforcing rod achieves the purpose of strengthening the fixation between the fixed frame and the fixed box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0018] Figure 3 This is a front sectional structural schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the mobile frame of the utility model;

[0020] Figure 5 It is a schematic diagram of the left side cross-sectional structure of the fixed box of the utility model.

[0021] In the figure: 1. bottom plate; 2. drain valve; 3. sewage collecting box; 4. sliding rod; 5. cleaning disc; 6. diverter pipe; 7. moving wheel; 8. first cleaning nozzle; 9. water tank; 10. high-pressure water pump; 11. filter screen; 12. filling cylinder; 13. sewage pump; 14. fixing frame; 15. spoiler nozzle; 16. sewage suction seat; 17. second cleaning nozzle; 18. fixing box; 19. filter drawer; 20. L-shaped support plate; 21. hydraulic cylinder; 22. reinforcing rod; 23. support spring; 24. T-shaped guide rod; 25. support wheel; 26. support shaft; 27. worm; 28. dual-axis motor; 29. ​​rotating shaft; 30. worm gear; 31. smart camera. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Embodiment 1:

[0025] See also Figure 1-Figure 5As shown, the utility model provides an intelligent tunnel dust control comprehensive maintenance vehicle, including a base plate 1, a water tank 9 is fixedly connected to the right end of the top of the base plate 1, a high-pressure water pump 10 is fixedly installed on the right end of the top of the water tank 9, a shunt pipe 6 is fixedly installed on the output end of the high-pressure water pump 10, a first cleaning nozzle 8 is fixedly installed between the right end of the shunt pipe 6 and the right side of the base plate 1, a sewage collecting box 3 is fixedly connected to the left end of the top of the sewage collecting box 3, a sewage pump 13 is fixedly installed on the left end of the top of the sewage collecting box 3, a sewage suction seat 16 is fixedly installed on the input end of the sewage pump 13 through a pipeline, a spoiler nozzle 15 is fixedly installed between the left side of the shunt pipe 6 and the lower end of the left side of the sewage suction seat 16 through a pipeline, a hydraulic cylinder 21 is fixedly installed on the middle end of the base plate 1, and the output end of the hydraulic cylinder 21 A fixed box 18 is fixedly installed, a second cleaning nozzle 17 is fixedly installed between the left end of the diverter pipe 6 and the left side of the outer surface of the fixed box 18, a fixed frame 14 is fixedly connected to the upper end of the left side of the outer surface of the fixed box 18, a support spring 23 is fixedly connected between the left end of the bottom of the fixed frame 14 and the top of the dirt suction seat 16, a double-axis motor 28 is fixedly installed at the middle end of the inner cavity of the fixed box 18, a worm 27 is fixedly installed on both sides of the output end of the double-axis motor 28, the surface of the worm 27 is movably connected to the inner cavity of the fixed box 18 through a bearing, both ends of the bottom of the fixed box 18 are movably connected with a rotating shaft 29 through bearings, a cleaning disc 5 is fixedly installed at the bottom of the rotating shaft 29, a worm wheel 30 is fixedly installed on the top of the rotating shaft 29, and the worm wheel 30 is meshed with the worm 27.

[0026] In the present technical solution, by means of the high-pressure water pump 10, the water tank 9 and the diversion pipe 6, the water body can be driven to be transported to the first cleaning nozzle 8, the second cleaning nozzle 17 and the spoiler nozzle 15 in sequence. When the water body flows through the first cleaning nozzle 8, the dust on the ground can be sprayed and washed in advance, thereby reducing the probability of dust being raised during the movement of the maintenance vehicle. By means of the hydraulic cylinder 21, the fixed box 18, the rotating shaft 29, the cleaning disc 5, the dual-axis motor 28, the worm 27 and the worm gear 30, the dust attached to the ground can be quickly scrubbed, and as the water body passes through the second cleaning nozzle 17 and sprays onto the ground, The ground after being scrubbed by the cleaning disc 5 can be further rinsed, thereby effectively improving the effect of scrubbing and cleaning the dust attached to the ground. At the same time, through the arrangement of the sewage pump 13, the sewage suction seat 16 and the sewage collecting box 3, the sewage cleaned and retained on the ground can be quickly extracted, and as the water body is sprayed to the ground through the turbulence nozzle 15, the sewage retained on the ground can be disturbed toward the suction port of the sewage suction seat 16, effectively reducing the residual sewage on the ground, thereby greatly improving the cleanliness of the ground, achieving the effect of effectively controlling the dust on the ground inside the tunnel, and facilitating personnel to use.

[0027] Embodiment 2:

[0028] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 5 As shown, a filling cylinder 12 is fixedly connected to the middle end of the top of the water tank 9, a filter screen 11 is fixedly installed in the inner cavity of the filling cylinder 12, a smart camera 31 is fixedly installed on the right side of the outer surface of the water tank 9, a drain valve 2 is fixedly installed at the lower end of the left side of the sewage collecting box 3, a filter drawer 19 is fixedly installed on the upper end of the left side of the sewage collecting box 3 by bolts, a filter hole is provided at the bottom of the filter drawer 19, an L-shaped support plate 20 is fixedly connected to the left end of the top of the inner cavity of the sewage collecting box 3, the right side of the filter drawer 19 is movably connected to the left side of the L-shaped support plate 20, an exhaust port is provided at the top of the sewage collecting box 3, and the bottom of the bottom plate 1 is movably connected to movable bearings on all sides. The moving wheel 7 and the top ends of the outer surface of the fixed box 18 are fixedly connected with the sliding rod 4, the surface of the sliding rod 4 is movably connected to the surface of the bottom plate 1, the top of the worm gear 30 is fixedly installed with a support shaft 26, and the top of the support shaft 26 is movably connected to the top of the inner cavity of the fixed box 18 through a bearing, and the two sides of the suction seat 16 are fixedly connected with T-shaped guide rods 24, the upper end of the T-shaped guide rod 24 is movably connected to the left end of the fixed frame 14, and the lower end of the T-shaped guide rod 24 is movably connected to the support wheel 25 through a bearing, and the two ends of the left side of the outer surface of the fixed box 18 are fixedly connected with reinforcing rods 22, and the top of the reinforcing rod 22 is fixedly connected to the right end of the bottom of the fixed frame 14.

[0029] In the present technical solution, by providing the filling cylinder 12 and the filter screen 11, it is convenient for personnel to fill the water inside the water tank 9 with water, and at the same time, the impurities in the filled water can be effectively filtered. By providing the intelligent camera 31, it is convenient to intelligently monitor the working environment on the right side of the water tank 9. By providing the sewage valve 2, it is convenient for personnel to discharge the sewage inside the sewage collecting box 3 to the outside. By providing the filter drawer 19 and the filter holes, larger impurities in the sewage extracted by the sewage pump 13 can be effectively filtered out to avoid clogging of the sewage valve 2 during subsequent discharge. By providing the L-shaped support plate 20, the right side of the filter drawer 19 can be effectively supported to avoid tilting of the filter drawer 19. By providing the moving wheel 7 , it is convenient for personnel to move the whole. Through the setting of the slide rod 4, the purpose of guiding the fixed box 18 is achieved, and the fixed box 18 is prevented from tilting during the movement. Through the setting of the support shaft 26, the purpose of stably supporting the worm gear 30 is achieved. Through the setting of the T-shaped guide rod 24 and the support wheel 25, the purpose of guiding the sewage suction seat 16 is achieved, and the sewage suction seat 16 is prevented from tilting due to force. At the same time, the sewage suction seat 16 and the ground can be effectively supported, and the consistency of the height of the sewage suction seat 16 from the ground during use is effectively guaranteed, and the sewage suction seat 16 is prevented from being far away from the ground and affecting the effect of sucking sewage. Through the setting of the reinforcing rod 22, the purpose of strengthening the fixation between the fixed frame 14 and the fixed box 18 is achieved.

[0030] The working principle of the utility model is as follows: after the maintenance vehicle is moved to the required tunnel dust treatment operation area, the water inside the water tank 9 can be extracted by starting the high-pressure water pump 10, and the water is transported to the first cleaning nozzle 8, the second cleaning nozzle 17 and the spoiler nozzle 15 in sequence through the shunt pipe 6. When the water flows through the first cleaning nozzle 8, the dust on the ground can be sprayed and washed in advance, thereby reducing the probability of dust being raised during the movement of the maintenance vehicle. At the same time, by controlling the extension of the hydraulic cylinder 21, the fixed box 18, the rotating shaft 29, the cleaning disc 5, the fixed frame 14, the supporting spring 23 and the sewage suction seat 16 can be pushed downward, so that the bottom of the cleaning disc 5 can contact the ground, and by starting the dual-axis motor 28, the worm 27 can be driven to rotate, and the rotation of the worm 27 can drive the worm wheel 30, the rotating shaft 29 and the cleaning disc 5 to rotate. When the two groups of cleaning discs 5 are fast, the cleaning discs 5 can be cleaned. Under the action of high-speed rotation, the dust attached to the ground can be quickly scrubbed, and as the water body passes through the second cleaning nozzle 17 to spray to the ground, the ground scrubbed by the cleaning disc 5 can be further rinsed, thereby effectively improving the effect of scrubbing and cleaning the dust attached to the ground, and then by starting the sewage pump 13 to work, a large suction force can be generated, and the sewage cleaned and retained on the ground is quickly extracted through the suction port of the sewage suction seat 16, and then quickly transported to the inside of the sewage collecting box 3, and as the water body passes through the turbulence nozzle 15 to spray to the ground, the sewage retained on the ground can be disturbed toward the suction port of the sewage suction seat 16, effectively reducing the residual sewage on the ground, thereby greatly improving the cleanliness of the ground, achieving the effect of effectively controlling the dust on the ground inside the tunnel, and facilitating personnel to use.

[0031] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An intelligent tunnel dust control integrated maintenance vehicle, comprising a base plate (1), characterized in that: The right end of the top of the base plate (1) is fixedly connected to a water tank (9), the right end of the top of the water tank (9) is fixedly installed with a high-pressure water pump (10), the output end of the high-pressure water pump (10) is fixedly installed with a shunt pipe (6), a first cleaning nozzle (8) is fixedly installed between the right end of the shunt pipe (6) and the right side of the base plate (1), the left end of the top of the base plate (1) is fixedly connected to a sewage collecting box (3), the left end of the top of the sewage collecting box (3) is fixedly installed with a sewage pump (13), the input end of the sewage pump (13) is fixedly installed with a sewage suction seat (16) through a pipeline, the left side of the shunt pipe (6) is fixedly installed between the pipeline and the lower end of the left side of the sewage suction seat (16), the middle end of the base plate (1) is fixedly installed with a hydraulic cylinder (21), the output end of the hydraulic cylinder (21) is fixedly installed with a fixed box (18), the shunt pipe ( A second cleaning nozzle (17) is fixedly installed between the left end of the fixed box (6) and the left side of the outer surface of the fixed box (18), the upper end of the left side of the outer surface of the fixed box (18) is fixedly connected to a fixing frame (14), the left end of the bottom of the fixing frame (14) and the top of the dirt suction seat (16) are fixedly connected to a supporting spring (23), a double-axis motor (28) is fixedly installed at the middle end of the inner cavity of the fixed box (18), a worm (27) is fixedly installed on both sides of the output end of the double-axis motor (28), the surface of the worm (27) is movably connected to the inner cavity of the fixed box (18) through a bearing, the two ends of the bottom of the fixed box (18) are movably connected to a rotating shaft (29) through bearings, a cleaning disc (5) is fixedly installed at the bottom of the rotating shaft (29), a worm wheel (30) is fixedly installed at the top of the rotating shaft (29), and the worm wheel (30) is meshed with the worm (27).

2. According to claim 1, the intelligent tunnel dust control comprehensive maintenance vehicle is characterized by: A filling cylinder (12) is fixedly connected to the middle end of the top of the water tank (9), a filter screen (11) is fixedly installed in the inner cavity of the filling cylinder (12), and a smart camera (31) is fixedly installed on the right side of the outer surface of the water tank (9).

3. The intelligent tunnel dust control comprehensive maintenance vehicle according to claim 1 is characterized by: A sewage valve (2) is fixedly mounted on the lower end of the left side of the sewage collecting box (3); a filter drawer (19) is fixedly mounted on the upper end of the left side of the sewage collecting box (3) by means of bolts; a filter hole is provided at the bottom of the filter drawer (19); an L-shaped support plate (20) is fixedly connected to the left end of the top of the inner cavity of the sewage collecting box (3); the right side of the filter drawer (19) is movably connected to the left side of the L-shaped support plate (20); and an exhaust port is provided at the top of the sewage collecting box (3).

4. The intelligent tunnel dust control comprehensive maintenance vehicle according to claim 1 is characterized by: The bottom of the base plate (1) is movably connected to movable wheels (7) via bearings on all sides, and the two ends of the top of the outer surface of the fixed box (18) are fixedly connected to sliding rods (4), and the surface of the sliding rod (4) is movably connected to the surface of the base plate (1).

5. The intelligent tunnel dust control comprehensive maintenance vehicle according to claim 1 is characterized by: A support shaft (26) is fixedly mounted on the top of the worm wheel (30), and the top of the support shaft (26) is movably connected to the top of the inner cavity of the fixed box (18) through a bearing.

6. The intelligent tunnel dust control comprehensive maintenance vehicle according to claim 1 is characterized by: Both sides of the dirt suction seat (16) are fixedly connected with T-shaped guide rods (24), the upper end of the T-shaped guide rod (24) is movably connected to the left end of the fixed frame (14), and the lower end of the T-shaped guide rod (24) is movably connected to a support wheel (25) via a bearing.

7. The intelligent tunnel dust control comprehensive maintenance vehicle according to claim 1 is characterized by: Both ends of the left side of the outer surface of the fixed box (18) are fixedly connected with reinforcing rods (22), and the top of the reinforcing rod (22) is fixedly connected to the right end of the bottom of the fixed frame (14).

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