Vehicle washing device in tunnel construction site hole

By installing a car washing device inside the tunnel and utilizing the tunnel space to design the device, the problem of excessive land occupation by external devices was solved. This enabled effective cleaning of vehicles transporting waste in the tunnel, reduced costs and management difficulties, and improved vehicle traffic efficiency.

CN223686529UActive Publication Date: 2025-12-19CHINA MCC5 GROUP CORP LTD
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Patent Information

Application Number
CN202520324678.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-12-19
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing outdoor car wash facilities occupy a lot of temporary land, are difficult to set up, increase costs and management difficulties, and are not suitable for urban areas with scarce land resources.

Method used

The tunnel is equipped with entrance and exit lanes, and a first and second car wash are set up on the exit lane. The car wash system is designed using the tunnel space, including invert arch filling, car wash pool, flushing device and drainage system, to achieve effective cleaning of transport vehicles.

Benefits of technology

It effectively prevents transport vehicles from carrying mud and sand that pollutes municipal roads, reduces dust and road surface pollution, lowers construction and management costs, improves vehicle traffic efficiency, and adapts to different tunnel size requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an in-hole vehicle washing device for a tunnel construction site, and relates to the technical field of tunnel construction. The in-hole vehicle washing device for the tunnel construction site comprises inverted arch filling, the inverted arch filling is provided with an in-hole lane and an out-hole lane, the out-hole lane is sequentially provided with a first vehicle washing part and a second vehicle washing part in the vehicle driving direction, the first vehicle washing part is provided with a downwards-sunken vehicle washing pool, and the second vehicle washing part is provided with a flushing device. The vehicle washing device is arranged in the tunnel, the tunnel space is fully utilized, the problem that the vehicle washing device outside the tunnel occupies a large amount of temporary land is avoided, and the tunnel is particularly suitable for areas with shortage of land resources in cities; extra pouring of concrete or customization of a steel structure is not needed, the construction cost and the waste slag treatment cost generated by later dismantling are reduced, and meanwhile the management difficulty is reduced; and the vehicle can be cleaned in the process of leaving the hole, extra parking cleaning time is not needed, and the passing efficiency of the vehicle is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of tunnel construction, in particular to a tunnel construction site hole-in car washing device. BACKGROUND

[0002] In urban tunnel engineering construction, tunnel spoil external transport is one of the main reasons for municipal road dust pollution and road pollution. In order to prevent the spoilage of tunnel spoil transport vehicles during driving, the city environment is polluted by mud, the municipal department usually requires "tire not to touch mud, mud not to flow out".

[0003] At present, the most common solution is to set a car washing device outside the hole, but this way has many disadvantages. The hole-out car washing device occupies more temporary land, is difficult to arrange, and usually needs new pouring concrete or uses customized steel structure, which needs to be removed after use, not only increases the cost and manufacturing spoilage, but also increases the management difficulty. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present application is to provide a tunnel construction site hole-in car washing device to solve the problem of hole-out car washing device occupying more temporary land.

[0005] The technical solution adopted by the present application to solve its technical problems is:

[0006] A tunnel construction site hole-in car washing device, comprising an inverted arch filling, the inverted arch filling is provided with an entry hole lane and an exit hole lane, the exit hole lane is provided with a first car washing part and a second car washing part in turn along the vehicle driving direction, the first car washing part is provided with a downwardly recessed car washing pool, and the second car washing part is provided with a flushing device.

[0007] Further, the inverted arch filling is provided with a central drainage ditch between the entry hole lane and the exit hole lane, the central drainage ditch serves as a clean water pool and is used for water replenishment to the car washing pool.

[0008] Further, a downwardly recessed sedimentation tank is arranged on one side of the car washing pool in the first car washing part, and the sedimentation tank is communicated with the car washing pool.

[0009] Further, the sedimentation tank is located between the car washing pool and the central drainage ditch.

[0010] Further, the bottom of the car washing pool comprises a downhill section, a horizontal section and an uphill section arranged in turn along the vehicle driving direction.

[0011] Further, two water intercepting ditches are arranged on the exit hole lane along the vehicle driving direction, the first car washing part and the second car washing part are located between the two water intercepting ditches, the water intercepting ditches extend along the width direction of the exit hole lane and are communicated with the sedimentation tank.

[0012] Further, one side of the out-hole lane is provided with an open drain extending along the driving direction of the vehicle, and the intercepting ditch is communicated with the sedimentation tank through the open drain.

[0013] Further, the top of the intercepting ditch is provided with a water grate.

[0014] Further, the flushing device comprises a support arranged on both sides of the second car washing part, a plurality of nozzles arranged on the support, and a water pump communicated with all the nozzles, and the inlet of the water pump is communicated with the central drain.

[0015] Further, the second car washing part is provided with a car washing table and slopes located at both ends of the car washing table, and the flushing device is arranged on both sides of the car washing table.

[0016] The beneficial effects of the present application are as follows:

[0017] The tunnel construction site hole car washing device provided by the embodiment of the present application realizes effective cleaning of the tunnel spoil transport vehicle by arranging the in-hole lane and the out-hole lane on the inverted arch in the tunnel and arranging the first car washing part and the second car washing part on the out-hole lane in sequence; wherein the car washing pool of the first car washing part can preliminarily clean the vehicle tires and chassis and remove most of the silt, and the flushing device of the second car washing part can further flush the vehicle body, so as to ensure that the transport vehicle meets the standard of "tire not sticking to mud and mud not flowing out" when driving out of the tunnel, effectively preventing the transport vehicle from bringing silt out of the tunnel to pollute the municipal road, reducing dust and road pollution, and positively protecting the urban ecological environment and health.

[0018] Compared with the prior art, the car washing device is arranged in the tunnel in the present application, which fully utilizes the tunnel space and avoids the problem of occupying a large amount of temporary land by the hole-out car washing device, and is especially suitable for areas with tight land resources in the city; without additional pouring of concrete or customization of steel structure, the construction cost and the disposal cost of the spoil generated by later demolition are reduced, and the management difficulty is also reduced; the vehicle can complete the cleaning during the out-hole process, without additional parking and cleaning time, thereby improving the traffic efficiency of the vehicle; the car washing device can be flexibly arranged according to the actual size of the tunnel and the construction demand, and has strong adaptability. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and other related drawings can also be obtained by those skilled in the art without creative labor.

[0020] Figure 1is a plan view of the tunnel construction site hole car washing device provided by the embodiment of the present application;

[0021] Figure 2 is Figure 1 is a sectional view along the line A-A in the figure;

[0022] Figure 3 is Figure 1 is a sectional view along the line B-B in the figure;

[0023] Figure 4 is a longitudinal sectional view of the first car washing part and the second car washing part.

[0024] Reference signs:

[0025] 1 - Infill of inverted arch;

[0026] 2 - Inlet hole lane;

[0027] 3 - Outlet hole lane;

[0028] 4 - First car washing part;

[0029] 5 - Second car washing part;

[0030] 51 - Car washing platform; 52 - Inclined slope;

[0031] 6 - Car washing pool;

[0032] 61 - Downward slope section; 62 - Horizontal section; 63 - Upward slope section;

[0033] 7 - Flushing device;

[0034] 71 - Bracket; 72 - Nozzle; 73 - Water pump;

[0035] 8 - Central drainage ditch;

[0036] 9 - Sedimentation tank;

[0037] 10 - Water intercepting ditch;

[0038] 11 - Open drainage ditch;

[0039] 12 - Water gully;

[0040] 13 - Transport vehicle. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the present application will be clearly and completely described in the description of the present application in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the scope of protection of the present application. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0042] In the description of the present application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "back", "inner", "outer" and the like is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise specified, the above orientation description can be flexibly arranged in the actual application process under the condition of meeting the relative positional relationship shown in the drawings.

[0043] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0044] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 The tunnel construction site hole car washing device provided by the embodiments of the present application comprises an inverted arch filling 1, an entry hole lane 2 and an exit hole lane 3 are arranged on the inverted arch filling 1, a first car washing part 4 and a second car washing part 5 are arranged in sequence along the driving direction of the vehicle on the exit hole lane 3, a downwardly recessed car washing pool 6 is arranged on the first car washing part 4, and a flushing device 7 is arranged on the second car washing part 5.

[0045] Specifically, the bottom of the tunnel hole is sequentially provided with an inverted arch initial support, an inverted arch and the inverted arch filling 1 from top to bottom, and the top surface of the inverted arch filling 1 has the entry hole lane 2 and the exit hole lane 3 arranged on the left and right. In the process of tunnel engineering construction, the driver drives the transport vehicle 13 to drive on the entry hole lane 2 until the transport vehicle 13 drives to the hole position for discarding slag, and then loads the discarded slag on the transport vehicle 13; when the transport vehicle 13 is full of discarded slag, the driver drives the transport vehicle 13 to drive on the exit hole lane 3 to transport the discarded slag to the outside of the hole.

[0046] Along the vehicle travel direction, the exit lane 3 is equipped with a first car wash section 4 and a second car wash section 5. The first car wash section 4 has a recessed car wash pool 6, which is filled with water. The second car wash section 5 is equipped with a rinsing device 7. When the transport vehicle 13 loaded with waste slag travels on the exit lane 3 and enters the car wash pool 6 of the first car wash section 4, the wheels agitate the water in the car wash pool 6, thus initially cleaning the tires and chassis of the transport vehicle 13. After the transport vehicle 13 travels to the second car wash section 5, the rinsing device 7 can be used to further rinse the body of the transport vehicle 13.

[0047] The tunnel construction site vehicle washing device provided in this application embodiment achieves effective cleaning of tunnel waste transport vehicles by setting up an entrance lane 2 and an exit lane 3 on the invert arch filling 1 inside the tunnel, and sequentially arranging a first washing unit 4 and a second washing unit 5 on the exit lane 3. Among them, the washing pool 6 of the first washing unit 4 can perform preliminary cleaning of vehicle tires and chassis, removing most of the mud and sand, and the washing device 7 of the second washing unit 5 can further wash the vehicle body, ensuring that the transport vehicle 13 meets the standard of "tire not sticking to mud and mud not flowing out" when it leaves the tunnel, effectively preventing the transport vehicle 13 from carrying mud and sand out of the tunnel and polluting municipal roads, reducing dust and road pollution, and playing a positive role in protecting the urban ecological environment and sanitation.

[0048] Compared to existing technologies, this application places the car wash device inside the tunnel, making full use of the tunnel space and avoiding the problem of car wash devices outside the tunnel occupying a large amount of temporary land. It is especially suitable for areas in cities where land resources are scarce. There is no need to pour additional concrete or customize steel structures, which reduces construction costs and the cost of disposing of waste generated during later demolition, while also reducing management difficulty. Vehicles can be washed during the process of exiting the tunnel without additional parking and washing time, which improves vehicle traffic efficiency. The car wash device can be flexibly arranged according to the actual size of the tunnel and construction needs, and has strong adaptability.

[0049] In some embodiments, see Figure 1 , Figure 2 , Figure 3 The inverted arch filling 1 is provided with a central drainage ditch 8 located between the entrance lane 2 and the exit lane 3. The central drainage ditch 8 also serves as a clean water pool and is used to replenish water to the car wash pool 6.

[0050] Correspondingly, the central drainage ditch 8 also serves as a clear water pool, collecting drainage from the tunnel. After simple sedimentation or filtration, the water can be directly used to replenish the car wash pool 6. This design achieves water resource recycling and reduces dependence on fresh water resources.

[0051] Since the central drainage ditch 8 is originally used for drainage in the tunnel, it can be used as a water pool without occupying additional space to set up a separate water storage facility, which makes full use of the limited space in the tunnel and avoids wasting additional land resources.

[0052] The central drainage ditch 8 can be connected to the car washing pool 6 through a simple pipeline to realize the function of water replenishment for the car washing pool 6, which not only reduces the construction of a complex water supply system and lowers the construction difficulty and cost, but also can provide stable water source for the car washing pool 6. This stable water supply mode ensures the normal operation of the car washing device and avoids the interruption of cleaning due to insufficient water source, thereby improving the operation efficiency and reliability of the entire car washing device.

[0053] In some embodiments, referring to Figure 1 , Figure 2 , the first car washing part 4 is provided with a downwardly recessed sedimentation pool 9 on one side of the car washing pool 6. The sedimentation pool 9 is connected to the car washing pool 6. The bottom of the sedimentation pool 9 is lower than the bottom of the car washing pool 6. For example, the car washing pool 6 and the sedimentation pool 9 have a shared side wall, and the bottom of the shared side wall is provided with a communication hole or a communication pipe to connect the car washing pool 6 and the sedimentation pool 9.

[0054] Correspondingly, the sedimentation pool 9 can effectively collect the silt and impurities generated during the car washing process, separate the silt from the water by natural sedimentation, and make the clean water flow into the car washing pool 6 for recycling. This design not only improves the utilization rate of water resources, but also reduces the accumulation of silt in the car washing pool 6 through preliminary filtration by the sedimentation pool 9, thereby reducing the cleaning frequency and maintenance cost of the car washing pool 6.

[0055] For example, the sedimentation pool 9 is located between the car washing pool 6 and the central drainage ditch 8. The sedimentation pool 9 and the central drainage ditch 8 have a shared side wall, and the top of the shared side wall is provided with an overflow pipe or an overflow hole for connecting the sedimentation pool 9 and the central drainage ditch 8 to make the clean water in the sedimentation pool 9 overflow into the central drainage ditch 8 for reuse as water replenishment for the car washing pool 6. This layout makes the water flow form an efficient cycle, reducing water waste.

[0056] In some embodiments, referring to Figure 4 , the bottom of the car washing pool 6 includes a downhill section 61, a horizontal section 62 and an uphill section 63 arranged in sequence along the driving direction of the vehicle. The car washing pool 6 can be directly formed during the construction of the inverted arch filling 1 to avoid subsequent excavation. Of course, according to the construction needs, the car washing pool 6 can also be formed by excavation after the construction of the inverted arch filling 1 is completed, which is not limited herein.

[0057] Correspondingly, the design of the downhill section 61 and the uphill section 63 enables the transport vehicle 13 to smoothly transition when entering and exiting the car washing pool 6, avoiding the vehicle from jolting or losing control due to sudden slope changes, and improving the safety and comfort of vehicle driving. The design of the horizontal section 62 provides a stable cleaning area for the transport vehicle, and the water flow can be uniformly distributed in this area, ensuring that each part of the vehicle chassis and tires can be fully cleaned, and improving the uniformity of cleaning.

[0058] In some embodiments, referring to Figure 1 , Figure 4 , the exit tunnel 3 is provided with two water intercepting ditches 10 in sequence along the vehicle driving direction, the first car washing part 4 and the second car washing part 5 are located between the two water intercepting ditches 10, and the water intercepting ditches 10 extend along the width direction of the exit tunnel 3 and are in communication with the sedimentation tank 9.

[0059] Correspondingly, the water intercepting ditches 10 can effectively intercept the water flowing out of the first car washing part 4 and the second car washing part 5, prevent it from directly flowing into other areas inside the tunnel, and avoid polluting the internal environment of the tunnel. The water intercepting ditches 10 are in communication with the sedimentation tank 9, so that the sewage collected by the water intercepting ditches 10 can enter the sedimentation tank 9 for sedimentation treatment, and the cleaned water after sedimentation can be reused for water replenishment of the car washing pool 6, realizing the recycling of water resources.

[0060] In some embodiments, referring to Figure 1 , Figure 3 , one side of the exit tunnel 3 is provided with an open drainage ditch 11 extending along the vehicle driving direction, and the water intercepting ditches 10 are in communication with the sedimentation tank 9 through the open drainage ditch 11. Correspondingly, the open drainage ditch 11 can provide a buffer area for the water flow, which helps to stabilize the speed of the water flow and reduce the disturbance of the sediment in the sedimentation tank 9 caused by water flow impact.

[0061] In some embodiments, referring to Figure 1 , the top of the water intercepting ditch 10 is provided with a water grate 12. The water grate 12 can be made of steel reinforcement welded into a mesh. Correspondingly, the water grate 12 can cover the opening part of the water intercepting ditch 10, prevent the opening size of the water intercepting ditch 10 from being too large and causing the vehicle to fall into the water intercepting ditch 10 during driving, and ensure the safety of vehicle driving.

[0062] In some embodiments, referring to Figure 1 , Figure 3 , the flushing device 7 includes a support 71 arranged on both sides of the second car washing part 5, a plurality of nozzles 72 arranged on the support 71, and a water pump 73 in communication with all the nozzles 72, and the inlet of the water pump 73 is in communication with the central drainage ditch 8.

[0063] By setting multiple nozzles 72 on the supports 71 on both sides of the second car washing section 5, the vehicle body can be covered to ensure that the vehicle body is fully washed. The water pump 73 provides sufficient pressure for the nozzles 72 to generate high-pressure water flow to effectively remove dirt and silt on the surface of the vehicle. The inlet of the water pump 73 is connected to the central drainage ditch 8, which can directly use the clean water in the central drainage ditch 8 for washing, achieving the recycling of water resources.

[0064] When washing: start the water pump 73, the water pump 73 draws clean water from the central drainage ditch 8 and sprays it through the nozzles 72, when the transport vehicle 13 drives on the second car washing section 5, the water flows through the nozzles 72 and sprays it on the surface of the vehicle to remove dirt and silt on the surface of the vehicle.

[0065] For example, referring to Figure 4 , the second car washing section 5 is provided with a car washing platform 51 and a slope 52 at both ends of the car washing platform 51, and the washing device 7 is arranged on both sides of the car washing platform 51. One end of the uphill section 63 is connected to one end of one of the slopes 52.

[0066] Correspondingly, the design of the slope 52 enables the vehicle to smoothly drive onto and off the car washing platform 51, avoiding the vehicle from bumping or losing control due to the height difference, improving the safety and comfort of the vehicle driving. The car washing platform 51 provides a fixed washing area for the vehicle, so that the washing device 7 can more effectively wash the vehicle. The design of the slope 52 also enables the washed silt and sewage to flow smoothly into the car washing pool 6 and the water interception ditch 10, reducing the accumulation of silt in the second car washing section 5.

[0067] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any changes or replacements within the technical scope disclosed in the present application can be easily thought by those skilled in the art, which should be covered within the protection scope of the present application.

Claims

1. A tunnel site in-hole car washing device, characterized by, The invention relates to a kind of car washing tunnel, comprising a backfill (1) of inverted arch, which is provided with an entry lane (2) and an exit lane (3) on the backfill (1) of inverted arch, the exit lane (3) is provided with a first car washing section (4) and a second car washing section (5) in sequence along the direction of vehicle travel, the first car washing section (4) is provided with a downwardly recessed car washing pool (6), and the second car washing section (5) is provided with a flushing device (7).

2. The tunnel worksite in-dash car washing device of claim 1, wherein, The backfill (1) of inverted arch is provided with a central drainage ditch (8) between the entry lane (2) and the exit lane (3), and the central drainage ditch (8) is used as a clean water pool and for water replenishment to the car washing pool (6).

3. The tunnel worksite in-dash car washing device of claim 2, wherein, The first car washing section (4) is provided with a downwardly recessed sedimentation tank (9) on one side of the car washing pool (6), and the sedimentation tank (9) is in communication with the car washing pool (6).

4. The tunnel worksite in-dash car washing device of claim 3, wherein, The sedimentation tank (9) is located between the car washing pool (6) and the central drainage ditch (8).

5. The tunnel construction site in-hole car washing apparatus according to claim 1, 2, 3 or 4, characterized by, The bottom of the car washing pool (6) comprises a downhill section (61), a horizontal section (62) and an uphill section (63) in sequence along the direction of vehicle travel.

6. The tunnel worksite in-dash car washing device of claim 3, wherein, The exit lane (3) is provided with two water intercepting ditches (10) in sequence along the direction of vehicle travel, the first car washing section (4) and the second car washing section (5) are located between the two water intercepting ditches (10), the water intercepting ditches (10) extend along the width direction of the exit lane (3) and are in communication with the sedimentation tank (9).

7. The tunnel worksite in-dash car washing device of claim 6, wherein, One side of the exit lane (3) is provided with an open drainage ditch (11) extending along the direction of vehicle travel, and the water intercepting ditches (10) are in communication with the sedimentation tank (9) through the open drainage ditch (11).

8. The tunnel worksite in-dash car washing device of claim 6, wherein, The top of the water intercepting ditch (10) is provided with a water grate (12).

9. The tunnel worksite in-dash car washing device of claim 2, wherein, The flushing device (7) comprises a support (71) arranged on both sides of the second car washing section (5), a plurality of nozzles (72) arranged on the support (71), and a water pump (73) in communication with all the nozzles (72), and the inlet of the water pump (73) is in communication with the central drainage ditch (8).

10. The tunnel worksite in-dash car washing device of claim 1, wherein, The second car washing section (5) is provided with a car washing platform (51) and a slope (52) located at both ends of the car washing platform (51), and the flushing device (7) is arranged on both sides of the car washing platform (51).