CN214775794U - Building site machineshop car self-cleaning device - Google Patents

Abstract

The utility model discloses an overcome among the prior art cleaning operation of machineshop car for a long time consuming, the shower nozzle can't carry out the height, go out water angle and adjust, can't adapt to the washing demand change of different motorcycle types, and subaerial be used for carrying out abluent shower nozzle can't realize dodging the vehicle to the chassis, the vehicle in-process probably rolls the shower nozzle and causes the technical problem that the shower nozzle damaged, provide a building site machineshop car self-cleaning device, including carrying car cushion cap and spray set, carry car cushion cap and arrange subaerial, spray set includes top spray set, bottom spray set and circumference spray set, and bottom spray set includes delivery pipe and ground shower nozzle, carries and offers the mounting groove that holds the ground shower nozzle on the car cushion cap, and top spray set includes first water pipe and top shower nozzle, and circumference spray set includes second water pipe and side direction shower nozzle, first water pipe, play water angle and adjust, can's angle, The second water pipes are communicated with a water supply pipe.

Description

Building site machineshop car self-cleaning device

Technical Field

The utility model relates to a vehicle cleaning technical field especially relates to a building site machineshop car self-cleaning device.

Background

In the construction process of a building, an engineering truck is required to be used for transferring materials such as muck, building materials and the like. The surface easily adheres to more impurity after the machineshop car is used for a long time, can reduce the cleanliness factor of machineshop car on the one hand, causes the pollution to the part material of treating the migration, and on the other hand can raise great dust in highway transportation, causes adverse effect to the environment.

Chinese patent with application number CN201810837331.9 discloses a construction site machineshop car belt cleaning device, the on-line screen storage device comprises a base, the upper surface bilateral symmetry welding of base has the side seal board, the welding of the exterior wall bottom of side seal board has the inlet tube, the interior table wall equidistance joint of side seal board is fixed with the atomizing shower nozzle, the welding of the interior table wall bottom equidistance of base has the bearing, and the inside rotation of bearing is connected with the transmission shaft, the wheel hub groove has been seted up to the upper surface bilateral symmetry of base, the inside of base and the below welding that is located the wheel hub groove have the fretwork board, the inside bottom bolt fastening of base has driving motor.

The cleaning device can realize the cleaning operation of the engineering truck, remove impurities attached to the surface of the engineering truck and improve the cleanliness of the engineering truck. The problem is that the cleaning water flow sprayed by the spray head in the patent is conical, the water flow contacting with the vehicle body is dispersed and has small impact force, the cleaning strength of the water flow is low, and the engineering vehicle needs to be cleaned cleanly by the water flow for a long time, so that the waste of water resources is caused, the cleaning time is long, and the cleaning efficiency is low; in addition, the spray head of the above patent cannot perform height adjustment and spray angle adjustment, and when the type of a cleaning engineering vehicle changes, the above device cannot complete cleaning of the vehicle in a short time; finally, in order to clean the vehicle chassis, a sprayer needs to be arranged on the ground, the existing sprayer cannot be subjected to height adjustment to avoid the vehicle, the sprayer can be rolled in the running process of the vehicle to cause structural damage of the sprayer, and the large-tonnage engineering vehicle is frequently rolled to easily damage a steel frame structure bearing platform, so that later maintenance brings uncertainty.

Disclosure of Invention

The utility model provides an automatic cleaning device for engineering vehicle in construction site, which aims to overcome the technical problems that the cleaning operation of the engineering vehicle in the prior art takes a long time, the spray head can not adjust the height and the water outlet angle, the cleaning requirement change of different vehicle types can not be adapted, the spray head for cleaning the chassis on the ground can not avoid the vehicle, the spray head can be rolled to damage the spray head in the running process of the vehicle, especially the large-tonnage engineering vehicle can be rolled frequently to damage the steel frame structure bearing platform, the water flow jetted by the spray head is blade-shaped, the cleaning intensity of the water flow is greatly improved, the time required for the engineering vehicle to complete the cleaning is greatly shortened, in addition, the height and the water outlet angle of the spray head can be adjusted adaptively according to different vehicle types, the application range of the cleaning device is greatly expanded, and finally, the spray head on the ground can avoid below the ground in the running process of the vehicle, therefore, damage to the spray head caused by rolling of the vehicle is avoided, the truck bearing platform adopts reinforced concrete design calculation on-site pouring and tamping, and the requirement that the corresponding large-tonnage engineering vehicle frequently passes through and is cleaned is met.

In order to achieve the above purpose, the present invention adopts the following technical solution.

The utility model provides a building site machineshop car self-cleaning device, including cargo truck cushion cap and spray set, the cargo truck cushion cap is arranged subaerial, spray set includes top spray set, bottom spray set and circumference spray set, bottom spray set includes delivery pipe and ground shower nozzle, set up the mounting groove that holds the ground shower nozzle on the cargo truck cushion cap, top spray set includes first water pipe and top shower nozzle, circumference spray set includes second water pipe and side direction shower nozzle, first water pipe, the second water pipe all communicates with the delivery pipe.

The application provides a cleaning device, which is used for cleaning an engineering truck, wherein a top spraying assembly, a bottom spraying assembly and a circumferential spraying assembly are matched to realize omnibearing cleaning of a truck body; furthermore, the height of the spray head can be adjusted according to requirements, the water outlet angle of the spray head can also be adjusted according to the cleaning position, the cleaning device can adapt to the cleaning requirements of different vehicle types, on one hand, the cleaning operation efficiency is improved, the waiting time of users is reduced, and on the other hand, the application range of the cleaning device can be widened; finally, the rivers that traditional shower nozzle erupted all are the toper structure mostly, the great nevertheless impulsive force of the radiation area of rivers is more weaker, when carrying out the cleaning operation to the machineshop car, because attached to the spot on the car body more and the adhesion is stronger, traditional shower nozzle need wash for a long time just can wash totally, cause the serious waste of water resource, the rivers that the shower nozzle erupted in this application are blade column structure, promote the impulsive force of rivers when taking into account radiation area, the while blade form rivers are convenient for the spot and are peeled off from the automobile body, the cleaning operation to the machineshop car can be accomplished in the short time, the washing rivers quantity descends by a wide margin, accord with the development theme of green saving at present.

Preferably, the truck bearing platform comprises a body and a guide boss, the guide boss is located in the middle of the body, the mounting groove comprises a first mounting groove and a second mounting groove, the second mounting groove is located on one side, away from the guide boss, of the first mounting groove, the first mounting groove is formed in the vertical direction, and the forming direction of the second mounting groove is inclined to the forming direction of the first mounting groove. The direction boss is used for carrying out the position suggestion to the driver, and the vehicle is located direction boss both sides respectively about driving into when the lorry cushion cap, guarantees that the automobile body is located the cleaning range of each direction shower nozzle, need not the later stage and carries out the ascending regulation of horizontal direction in order to adapt to the automobile body position to the shower nozzle, and preparation work is consuming time greatly to be shortened earlier stage, is favorable to promoting the cleaning efficiency.

Preferably, the ground spray head comprises a ground adjustable spray head and a ground side adjustable spray head, the ground adjustable spray head is arranged in the first installation groove, the ground side adjustable spray head is arranged in the second installation groove, and the ground adjustable spray head can be adjusted up and down along the groove depth of the first installation groove. The adjustable shower nozzle in ground is used for wasing rear end before automobile body chassis and automobile body, and the adjustable shower nozzle in ground side is used for wasing the nearly ground position of automobile body side to the realization promotes the cleanliness factor of wasing the back automobile body to the supplementary cooperation of circumference spray assembly.

Preferably, the adjustable shower nozzle in ground includes shower nozzle, shower nozzle sleeve pipe, flexible water pipe and the piece that resets, and the one end and the delivery pipe intercommunication of flexible water pipe, the other end and the shower nozzle sleeve pipe of flexible water pipe keep away from the one end of shower nozzle and cup joint, and the both ends that reset the piece respectively with the tank bottom and the shower nozzle sleeve pipe butt of first mounting groove, be equipped with the runner with flexible water pipe intercommunication on the shower nozzle. Be connected with the piece that resets on the installation sleeve pipe of shower nozzle, flexible water pipe is prepared by the bellows, when the vehicle traveles, the shower nozzle moves down under the exogenic action, the bellows takes place to fold, the synchronous compression that resets, the shower nozzle realizes dodging to the vehicle, avoid rolling of vehicle to cause the damage of shower nozzle, leave the back when the wheel, the piece that resets of extension drives installation sleeve pipe rebound, the synchronous extension of flexible water pipe of installation sleeve pipe pulling, the shower nozzle resets to initial position, provide better injection effect.

Preferably, the shower nozzle includes body portion and spacing portion, and body portion is located the spacing portion and keeps away from one side of flexible water pipe, and spacing portion is located the shower nozzle sleeve pipe inside, and spacing portion can rotate relative to the shower nozzle sleeve pipe, and the tip of flexible water pipe and the global butt of spacing portion form sealedly, are equipped with water conservancy diversion injection structure in the runner, and water conservancy diversion injection structure is close to the body and keeps away from the one end of spacing portion. Rivers are from water pipe input shower nozzle and flow through when water conservancy diversion sprays the structure by the compression moulding of water conservancy diversion injection structure and become the platykurtic, the rivers that the shower nozzle erupted are not traditional toper structure, but the blade type, the impact force when rivers and automobile body contact promotes by a wide margin, it promotes by a wide margin to spray washing efficiency to compare in traditional shower nozzle structure, the required rivers washout time of clean washing will be realized to the machineshop car shortens, on the one hand can reduce the consumption of water resource, accord with the development theme of green at present, on the other hand can reduce user's latency, user experience optimizes.

Preferably, the first water pipe that is the L type includes vertical section and extension section, and the top shower nozzle is arranged along the length direction of extension section, and the figure of top shower nozzle is two and is located direction boss both sides respectively, and the play water direction of top shower nozzle is down.

As preferred, subaerial holding tank that is equipped with, the holding tank is located the second mounting groove and keeps away from first mounting groove one side, and the slot part can be held in the income of second water pipe, and the lower extreme of second water pipe links to each other with the delivery pipe, and the side direction shower nozzle links to each other with the other end of second water pipe, and the play water direction orientation of side direction shower nozzle leads the boss.

As preferred, first water pipe is kept away from second water pipe one side and is equipped with the stand, and the height that highly is greater than first water pipe of stand is equipped with the detection instrument of making a video recording in the stand one end of keeping away from ground. The camera detection instrument monitors the cleanliness of the vehicle body when overlooking the vehicle body, and stops cleaning operation when meeting cleaning requirements when the cleanliness of the vehicle body so as to improve the automation level of the cleaning device.

Preferably, the telescopic water pipe is made of a corrugated pipe, and the return piece is a spring.

Preferably, the camera detector is an infrared camera.

To sum up, the utility model discloses following beneficial effect has: (1) according to the method, the water flow jetted by the spray head is blade-shaped, the cleaning strength of the water flow is greatly improved, and the time required by the engineering truck for cleaning is greatly shortened; (2) the height of the spray head and the water outlet angle can be adjusted adaptively according to different vehicle types, and the application range of the cleaning device is greatly expanded; (3) the spray head on the ground can be avoided to be below the ground in the running process of the vehicle, so that the damage of the spray head caused by rolling of the vehicle is avoided; (4) the guide boss limits the vehicle body, so that the vehicle body is ensured to be positioned in the cleaning range of each spray head, the spray heads do not need to be adjusted in the horizontal direction in the later period to adapt to the position of the vehicle body, the time consumption of the early preparation work is greatly shortened, and the cleaning efficiency is favorably improved; (5) the camera detection instrument monitors the cleanliness of the vehicle body when overlooking the vehicle body, and automatically stops cleaning operation when the cleanliness of the vehicle body is qualified, so that the automation level of the cleaning device is higher.

Drawings

Fig. 1 is a schematic view of the present invention in an operating state.

Fig. 2 is another schematic diagram of the present invention in an operating state.

Fig. 3 is a schematic diagram of the present invention.

Fig. 4 is a schematic view of the adjustable floor nozzle of the present invention.

Fig. 5 is another schematic view of the adjustable floor nozzle of the present invention.

In the figure:

the truck bearing platform comprises a truck bearing platform 1, a body 101, a guide boss 102, a top spraying assembly 2, a bottom spraying assembly 3, a circumferential spraying assembly 4, a water supply pipe 5, a ground sprayer 6, a mounting groove 7, a first mounting groove 701, a second mounting groove 702, a first water pipe 8, a vertical section 801, an extension section 802, a top sprayer 9, a second water pipe 10, a lateral sprayer 11, a ground adjustable sprayer 12, a ground side adjustable sprayer 13, a sprayer 14, a body part 1401, a limiting part 1402, a sprayer sleeve 15, a telescopic water pipe 16, a reset part 17, a flow passage 18, a flow guide spraying structure 19, an accommodating groove 20, a stand column 21, a camera shooting detector 22 and an engineering truck 23.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in fig. 1 to 5, the automatic cleaning device for the construction site engineering vehicle comprises a truck bearing platform 1 and a spraying device, wherein the truck bearing platform is arranged on the ground, the spraying device comprises a top spraying component 2, a bottom spraying component 3 and a circumferential spraying component 4, the bottom spraying component comprises a water supply pipe 5 and a ground spray head 6, a mounting groove 7 for accommodating the ground spray head is formed in the truck bearing platform, the top spraying component comprises a first water pipe 8 and a top spray head 9, the circumferential spraying component comprises a second water pipe 10 and a lateral spray head 11, and the first water pipe and the second water pipe are both communicated with the water supply pipe; the truck bearing platform comprises a body 101 and a guide boss 102, the guide boss is positioned in the middle of the body, the mounting groove comprises a first mounting groove 701 and a second mounting groove 702, the second mounting groove is positioned on one side of the first mounting groove, which is far away from the guide boss, the first mounting groove is formed along the vertical direction, and the forming direction of the second mounting groove is inclined to the forming direction of the first mounting groove; the ground spray head comprises a ground adjustable spray head 12 and a ground side adjustable spray head 13, the ground adjustable spray head is arranged in the first mounting groove, the ground side adjustable spray head is arranged in the second mounting groove, and the ground adjustable spray head can be adjusted up and down along the direction of the first mounting groove; the ground adjustable spray head comprises a spray head 14, a spray head sleeve 15, a telescopic water pipe 16 and a resetting piece 17, wherein one end of the telescopic water pipe is communicated with a water supply pipe, the other end of the telescopic water pipe is sleeved with one end of the spray head sleeve, which is far away from the spray head, the two ends of the resetting piece are respectively abutted against the groove bottom of the first mounting groove and the spray head sleeve, and a flow passage 18 communicated with the telescopic water pipe is arranged on the spray head; the nozzle comprises a body part 1401 and a limiting part 1402, the body part is positioned on one side of the limiting part far away from the telescopic water pipe, the limiting part is positioned inside the nozzle sleeve, the limiting part can rotate relative to the nozzle sleeve, the end part of the telescopic water pipe is abutted against the peripheral surface of the limiting part to form sealing, a flow guide injection structure 19 is arranged in a flow passage, and the flow guide injection structure is close to one end of the body far away from the limiting part; the first L-shaped water pipe comprises a vertical section 801 and an extension section 802, the number of the top spray heads is two, the top spray heads are respectively positioned at two sides of the guide boss, and the water outlet direction of the top spray heads faces downwards; the ground is provided with an accommodating groove 20 which is positioned on one side of the second mounting groove, which is far away from the first mounting groove, the second water pipe can be put into the accommodating groove part, the lower end of the second water pipe is connected with the water supply pipe, the lateral spray head is connected with the other end of the second water pipe, and the water outlet direction of the lateral spray head faces the guide boss; an upright post 21 is arranged on one side of the first water pipe, which is far away from the second water pipe, the height of the upright post is greater than that of the first water pipe, and a camera detector 22 is arranged at one end of the upright post, which is far away from the ground; the telescopic water pipe is made of a corrugated pipe, and the reset piece is a spring; the camera detection instrument is an infrared camera.

The application a building site machineshop car self-cleaning device, as shown in fig. 1 and fig. 2, including the truck cushion cap of bottom, the truck cushion cap includes the body of below and the direction boss of top, and the direction boss is located the middle part of body, and the direction boss extends along the drawing normal direction, is equipped with first mounting groove and second mounting groove on the body, and the figure of first mounting groove is four and symmetrical arrangement in this embodiment and is being led the boss left and right sides, and the outside of first mounting groove is equipped with the second mounting groove. The first mounting groove is internally provided with a ground adjustable spray head, the second mounting groove is internally provided with a ground side adjustable spray head, the ground adjustable spray head and the ground side adjustable spray head are communicated with a water supply pipe, and the water supply pipe is positioned below the body and horizontally arranged. The outside of second mounting groove is equipped with the holding tank, and the lower extreme of second water pipe is located the holding tank and communicates with the delivery pipe, and the upper end of second water pipe is vertical upwards to extend, and the side direction shower nozzle links to each other with the upper end of second water pipe, and it can see to combine figure 3 that the second water pipe can be taken in the holding tank. The left side that is located left circumference spray set is equipped with top spray set, and top spray set includes first water pipe and top shower nozzle, and first water pipe includes vertical section and extension section, and the height that highly is greater than the automobile body of vertical section, the lower extreme and the delivery pipe intercommunication of vertical section, and the upper end of vertical section is continuous with the left end that extends the section, and extension section level is arranged, and the top shower nozzle includes first shower nozzle group and second shower nozzle group, and first shower nozzle group and second shower nozzle group do not are located the direction boss left and right sides. The left side of first water pipe is equipped with the stand, and the stand is vertical arranges, and the upper end of stand is equipped with the detection instrument of making a video recording, and the height that highly is greater than first water pipe of stand.

As shown in fig. 4, the ground adjustable nozzle comprises a nozzle member and a telescopic water pipe from top to bottom, the nozzle member comprises a nozzle and an installation sleeve, the installation sleeve is connected with the upper end of the telescopic water pipe, the installation sleeve comprises a limiting section and a connecting section from top to bottom, the connecting section is in an annular columnar shape, the connecting section is sleeved on the outer circumferential surface of the telescopic water pipe, the connecting section is in threaded rotation fit with or welded with the telescopic water pipe, the lower end of the connecting section is connected with the upper end of a resetting piece, the lower end of the resetting piece is fixedly connected with the ground, the resetting piece is sleeved on the circumferential surface of the telescopic water pipe, a gap is formed between the resetting piece and the telescopic water pipe, and the telescopic action of the resetting piece and the telescopic action of the telescopic water pipe are not interfered with each other; the retractable water pipe and the spray head component are both arranged in an installation groove on the ground, the reset piece only bears the gravity of the spray head component, the spray head protrudes out of a notch of the installation groove, when wheels touch, the spray head moves downwards under the action of external force, the corrugated pipe is folded, the reset piece is synchronously compressed, the spray head avoids the wheels, the damage of the spray head caused by rolling of the wheels is avoided, after the wheels leave, the extended reset piece drives the installation sleeve to move upwards, the installation sleeve pulls the retractable water pipe to synchronously extend, and the spray head resets to an initial position; the shower nozzle can realize the lift adjustment of height in this application, arranges that subaerial shower nozzle can descend when the vehicle goes and realize dodging to the vehicle, effectively avoids rolling the shower nozzle damage that causes because of the vehicle.

As shown in fig. 5, the nozzle comprises a body part and a limiting part from top to bottom, an annular groove is formed in the limiting section, the limiting part is located inside the installation sleeve and matched with the annular groove, the lower half part of the limiting part is located inside the telescopic water pipe, the peripheral surface of the limiting part and the upper end of the telescopic water pipe are abutted to form sealing, and the outer diameter of the limiting section is larger than that of the connecting section. Be equipped with the runner with flexible water pipe intercommunication on the shower nozzle, runner top-down includes first subsection and second subsection, and the length direction of this somatic part is followed to first subsection, and the second subsection is arranged along the radial of spacing portion, and water conservancy diversion injection structure is located inside the first subsection, and the runner diameter of second runner keeps unchangeable after reducing gradually earlier from bottom to top. The water conservancy diversion injection structure includes the face of intaking from bottom to top, mould the face and go out the water surface, it arranges along vertical direction to mould the face, the face of intaking and the face of going out all incline to mould the face, rivers flow to the in-process of moulding the face along the face of intaking, the velocity of flow promotes gradually, rivers flow along the in-process that moulds the face and flow, the velocity of flow is unchangeable basically, but the shape is moulded to the platykurtic, rivers are followed the face of going out in-process of spun outward, the velocity of flow decline of rivers but rivers coverage enlarges, and because the distance of the face of going out is shorter, the rivers that erupt still remain to be the blade form, rivers impulsive force is still promoted by a wide margin than traditional structure. This application has compromise the coverage and the rivers impulsive force of rivers through the above-mentioned design of water conservancy diversion injection structure to effectively promote the cleaning efficiency.

Claims (10)

1. The utility model provides a building site machineshop car self-cleaning device, a serial communication port, including cargo truck cushion cap and spray set, the cargo truck cushion cap is arranged subaerial, spray set includes top spray set, bottom spray set and circumference spray set, bottom spray set includes delivery pipe and ground shower nozzle, set up the mounting groove that holds the ground shower nozzle on the cargo truck cushion cap, top spray set includes first water pipe and top shower nozzle, circumference spray set includes second water pipe and side direction shower nozzle, first water pipe, the second water pipe all communicates with the delivery pipe.

2. The automatic cleaning device for the engineering truck at the construction site as claimed in claim 1, wherein the truck bearing platform comprises a body and a guide boss, the guide boss is located in the middle of the body, the mounting groove comprises a first mounting groove and a second mounting groove, the second mounting groove is located on one side of the first mounting groove, which is far away from the guide boss, the first mounting groove is formed in the vertical direction, and the forming direction of the second mounting groove is oblique to the forming direction of the first mounting groove.

3. The automatic cleaning device for the engineering truck at the construction site as claimed in claim 2, wherein the ground spray head comprises a ground adjustable spray head and a ground side adjustable spray head, the ground adjustable spray head is arranged in the first installation groove, the ground side adjustable spray head is arranged in the second installation groove, and the ground adjustable spray head can be adjusted up and down along the direction of the first installation groove.

4. The automatic cleaning device for the construction site engineering truck according to claim 3, wherein the ground adjustable nozzle comprises a nozzle, a nozzle sleeve, a telescopic water pipe and a reset piece, one end of the telescopic water pipe is communicated with the water supply pipe, the other end of the telescopic water pipe is sleeved with one end of the nozzle sleeve, which is far away from the nozzle, two ends of the reset piece are respectively abutted against the bottom of the first mounting groove and the nozzle sleeve, and the nozzle is provided with a flow passage communicated with the telescopic water pipe.

5. The automatic cleaning device for the construction site engineering truck as claimed in claim 4, wherein the nozzle comprises a body part and a limiting part, the body part is located on one side of the limiting part away from the telescopic water pipe, the limiting part is located inside the nozzle sleeve, the limiting part can rotate relative to the nozzle sleeve, the end part of the telescopic water pipe is abutted against the peripheral surface of the limiting part to form a seal, a flow guide injection structure is arranged in the flow channel, and the flow guide injection structure is close to one end of the body away from the limiting part.

6. The automatic cleaning device for the engineering truck at the construction site according to claim 1 or 2, wherein the first water pipe in the L shape comprises a vertical section and an extension section, the number of the top spray heads is two, the top spray heads are respectively positioned at two sides of the guide boss, and the water outlet direction of the top spray heads faces downwards.

7. The automatic cleaning device for the engineering truck at the construction site as claimed in claim 3, wherein a receiving groove is formed on the ground, the receiving groove is formed on one side of the second mounting groove, which is far away from the first mounting groove, the second water pipe can be received in the receiving groove, the lower end of the second water pipe is connected with the water supply pipe, the lateral spray head is connected with the other end of the second water pipe, and the water outlet direction of the lateral spray head faces the guide boss.

8. The automatic cleaning device for the engineering truck at the construction site according to claim 1 or 2, wherein a stand column is arranged on one side of the first water pipe away from the second water pipe, the height of the stand column is greater than that of the first water pipe, and a camera detector is arranged at one end of the stand column away from the ground.

9. The automatic cleaning device for the engineering vehicle on the construction site as claimed in claim 4, wherein the telescopic water pipe is made of a corrugated pipe, and the restoring member is a spring.

10. The automatic cleaning device for the engineering vehicle on the construction site as claimed in claim 8, wherein the camera detector is an infrared camera.

Images