CN112298113A

CN112298113A - Vehicle cleaning device for earthwork engineering

Info

Publication number: CN112298113A
Application number: CN202011033752.XA
Authority: CN
Inventors: 王勇
Original assignee: Zaozhuang High Tech Construction Group Co Ltd
Current assignee: Zaozhuang High Tech Construction Group Co Ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-02-02
Anticipated expiration: 2040-09-27
Also published as: CN112298113B

Abstract

The invention relates to the technical field of constructional engineering, and discloses a vehicle cleaning device for earthwork, which is characterized in that a rotating motor is started to drive a rotating rod in the middle of the upper part to rotate, so that a rotating roller in the middle of the upper part can be driven to rotate, a friction belt is driven to move, the friction belt is attached to a vehicle cabin when a vehicle is cleaned, so that cement blocks agglomerated in the vehicle cabin can be cleaned in a friction mode, so that the agglomerated cement blocks caused by cement transportation in the vehicle cabin can be cleaned, most of the vehicle cabin of a truck are not flat, six moving strips can move up and down to be automatically adjusted, so that the friction belt can be cleaned along with the uneven part in the vehicle cabin, the friction belt can be kept attached to the vehicle cabin for cleaning by matching with the elastic force of a pressure spring b, and then cleaned cement dust can be washed by two spray heads, therefore, cement agglomerates can be quickly cleaned according to different vehicle cabins.

Description

Vehicle cleaning device for earthwork engineering

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a vehicle cleaning device for earthwork.

Background

In civil engineering, the common earthwork is as follows: the method comprises the following steps of field leveling, foundation pit (groove) and pipe ditch excavation, roadbed excavation, civil air defense engineering excavation, terrace filling, roadbed filling and foundation pit backfilling. The construction plan is reasonably arranged, the arrangement is not required in rainy season as far as possible, and vehicles of earth and stone engineering need to be cleaned frequently.

Prior art patent No. CN109515387A discloses a vehicle washing apparatus which eliminates the problem caused by the expansion of fluid and ensures a normal operating state. A vehicle washing device (1) is provided with: a nozzle (4) for ejecting a fluid to an object to be cleaned; and a flow channel forming body (2) having a flow channel (2a) in which the internal space is a fluid, wherein the direction in which the fluid flows toward the nozzle in the flow channel is a 1 st direction, and the direction opposite to the 1 st direction is a 2 nd direction, the fluid injection device is characterized by further comprising: a valve seat (22) having an opening (22a) and capable of moving in the 1 st direction and the 2 nd direction; a valve body (25) which can move in the 1 st direction and the 2 nd direction and which moves in the 1 st direction by the pressure of the fluid flowing in the 1 st direction to open the opening; a 1 st spring (23) for urging the valve seat in the 1 st direction to press the valve seat against the valve body; and a 2 nd spring (26) for urging the valve body in the 2 nd direction and closing the opening by the valve body.

Although the problem caused by fluid expansion can be eliminated, cement is inevitably left in the vehicle cabin when the vehicles of the earth and rockwork are used for transporting objects such as cement, so that the cement can be agglomerated in the vehicle cabin after the cement contacts water in rainy days, and the cement agglomerates can hinder the normal use of the vehicle cabin, because the cement agglomerates can easily damage the outer package of the bagged objects in the vehicle cabin, the cement agglomerates need to be cleaned, the cement agglomerates are very troublesome to clean, and meanwhile, the vehicle cabin of the vehicles of the earth and rockwork is not flat in some places, so that the cleaning difficulty is greatly increased.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a vehicle cleaning device for earthwork, which has the advantages of being capable of quickly cleaning cement agglomerates according to different vehicle cabins and the like, and solves the problems that cement agglomerates are inevitably left in the vehicle cabins when vehicles for earthwork transport cement and other objects, and then the cement agglomerates can agglomerate in the vehicle cabins after the cement contacts water in rainy days, and the cement agglomerates can obstruct the normal use of the vehicle cabins, and the cement agglomerates are easy to damage the outer packages of bagged objects in the vehicle cabins, so that the cement agglomerates need to be cleaned, and the cement agglomerates are troublesome to be cleaned, and meanwhile, the vehicle cabins of the vehicles for earthwork are not flat in some places, and the cleaning difficulty is greatly increased.

(II) technical scheme

In order to achieve the purpose of quickly cleaning cement agglomerates according to different vehicle cabins, the invention provides the following technical scheme: a vehicle cleaning device for earthwork engineering comprises a mounting plate and a rotating motor, wherein two spray heads are fixedly mounted at the lower side of the mounting plate, three groups of moving strips are movably penetrated through the upper side of the mounting plate, six rotating rods are arranged on the three groups of moving strips, the upper ends and the lower ends of the six rotating rods respectively movably penetrate through one side, close to each other, of each group of the three groups of moving strips, rotating rollers are fixedly sleeved on the six rotating rods, a supporting plate is fixedly mounted at the rear side of the mounting plate, a vertical groove is formed in the front side of the supporting plate, the output end of the rotating motor is fixedly connected with the rotating rod in the middle of the upper side, sliding grooves are formed in the left side and the right side of the mounting plate, pressure springs a are fixedly mounted on one wall, close to each other, far away ends of the two pressure springs a are fixedly mounted with telescopic strips, semicircular blocks are fixedly mounted at, every group removes equal fixed mounting between two liang of strip and has the fixed strip, and the equal fixed mounting of upside of three fixed strip has the post of stabilizing, and the equal activity of three post of stabilizing runs through the mounting panel, and equal activity has cup jointed pressure spring b on the three post of stabilizing, and three pressure spring b's lower extreme respectively with three fixed strip fixed connection, the upper end of three pressure spring b all with the downside fixed connection of mounting panel.

Preferably, a baffle is fixedly arranged on the front side of the supporting plate, and a handle is fixedly arranged on the upper side of the baffle.

Preferably, the rear side fixed mounting of mounting panel has two stabilizing strip, and the front of two stabilizing strip is all movable to be run through and is had the column spinner, and the outside of two column spinners is laminated with the outside of friction band.

Preferably, two the connecting pipe has all been cup jointed in the outside of shower nozzle, and the equal fixed mounting of downside of two connecting pipes has four connecting strips, is provided with two solid fixed rings on the eight connecting strips, two solid fixed rings respectively with eight connecting strip fixed connection.

Preferably, two all be provided with the rotor plate in the fixed ring, the equal fixed mounting of upside of two rotor plates has the water guide piece, and the upside of two water guide pieces all has two arc pieces through hinge swing joint, and a hemisphere can be constituteed with the water guide piece to two arc pieces.

Preferably, two telescopic grooves a are formed in the upper side of each water guide block, pressure springs c are fixedly mounted on the lower walls of the four telescopic grooves a, and telescopic blocks a are fixedly mounted on the upper ends of the four pressure springs c.

Preferably, four flexible groove b has all been seted up to the downside of arc piece, and the equal fixed mounting of the upper wall of four flexible groove b has compression spring d, and the equal fixed mounting of the lower extreme of four compression spring d has flexible piece b.

Preferably, two through grooves a are formed in the upper sides of the water guide blocks, through grooves b are formed in the upper sides of the two rotating plates, and the two through grooves a are communicated with the two through grooves b respectively.

Preferably, the spring is touched to the equal fixed mounting in both sides about the fixed strip in the middle, and the equal fixed mounting of upside that two touched the spring has the rack.

Preferably, the racks are all meshed with gears, rotary rods are fixedly mounted on one sides of the two gears far away from each other, and the two rotary rods respectively penetrate through the two fixing rings in a movable mode and are fixedly connected with the two rotary plates respectively.

(III) advantageous effects

Compared with the prior art, the invention provides a vehicle cleaning device for earthwork engineering, which has the following beneficial effects:

1. the vehicle cleaning device for the earthwork project drives the rotary rod in the middle of the upper part to rotate by opening the rotary motor, so that the rotary roller in the middle of the upper part can be driven to rotate, the friction belt is driven to move, the friction belt is attached to the vehicle cabin when the vehicle is cleaned, so that the cement blocks caked in the vehicle cabin can be cleaned in a friction mode, the caked cement blocks caused by cement transportation in the vehicle cabin can be cleaned, most of the vehicle cabin of the truck is uneven, six moving strips can move up and down to carry out automatic adjustment, so that the friction belt can be cleaned along with the uneven place in the vehicle cabin, the friction belt can be kept attached to the vehicle cabin to be cleaned by matching with the elastic force of the pressure spring b, the cement blocks can be cleaned in a friction mode by the friction belt, and then the cleaned cement dust is washed by the two spray heads, therefore, cement agglomerates can be quickly cleaned according to different vehicle cabins.

2. This vehicle belt cleaning device of earth and stone side engineering, when having cement caking or uneven protruding department through the device below, two middle removal strip rebound, thereby the rotary rod rebound in the middle of the drive top, just so can drive the rotatory roller rebound in the middle of the top, thereby it is protruding to drive the friction area, just so can increase the area of contact of friction area and rotatory roller with the help of two column spinner, thereby increase transmission effect, just so can increase the clearance effect to the cement caking.

3. This vehicle belt cleaning device of cubic meter of earth and stone engineering, through when the water that the shower nozzle blowout comes contacts arc piece and water guide piece, because two arc pieces can constitute a hemisphere with the water guide piece, rivers will be along the cambered surface of two arc pieces and water guide piece to spraying all around like this to can increase the cleaning range of device.

4. The vehicle cleaning device for the earth and stone engineering drives the rotating roller in the middle of the lower part to move upwards and the rotating rod in the middle of the lower part to move upwards when cement is agglomerated in the middle of the lower part of the device, thereby driving the two moving strips in the middle to move upwards, and driving the fixed strip in the middle to move upwards, thereby driving the two spring springs to move upwards, driving the two racks to move upwards, driving the two gears to rotate, driving the two rotary rods to rotate, thereby respectively driving the two rotating plates to rotate, so that the two water guide blocks and the four arc-shaped blocks rotate, when the upper and lower surfaces of the rotating plate are interchanged, the water flow sprayed by the spray head can enter the through groove a through the through groove b and push the arc-shaped blocks away, therefore, the water flow can not be dispersed, and the water flow can be intensively sprayed downwards, so that the friction belt can be helped to clear cement blocks through the concentrated water flow.

5. This vehicle belt cleaning device of cubic metre of earth and stone engineering can stretch out and draw back in two spouts respectively through two semicircle pieces under two pressure spring a's effect, just so can guarantee that the friction band when meetting the cement caking and taking place phenomenons such as shrink, can adjust it through two semicircle pieces, just so can keep the stable and rotatory roller 9's of clutch blocks laminating effect.

6. This vehicle belt cleaning device of cubic metre of earth and stone engineering, through the arc piece to the direction removal of keeping away from the water guide piece, just can drive flexible piece b with regard to compression spring d and remove to the water guide piece direction, and compression spring c just can drive the arc piece direction removal that flexible piece an corresponds, thereby just can prevent arc piece rotary motion when flexible piece b and flexible piece an contact, thereby the rivers of shower nozzle will dash the normal position back to the arc piece after the cement caking clearance of device below, just so can strengthen the cleaning range of rivers.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic front perspective view of the mounting plate of FIG. 1 according to the present invention;

FIG. 3 is a schematic sectional front view of the water guide block shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic perspective view of the rotary plate of FIG. 1 according to the present invention;

FIG. 5 is a schematic cross-sectional front view of the mounting plate of FIG. 1 in accordance with the present invention;

fig. 6 is a schematic perspective view of the connection tube shown in fig. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. a rotating electric machine; 3. rotating the rod; 4. a support plate; 5. a baffle plate; 6. a grip; 7. a spin column; 8. a stabilizing strip; 9. a rotating roller; 10. a telescopic block b; 11. a telescopic bar; 12. a semicircular block; 13. a friction belt; 14. a pressure spring b; 15. a stabilization post; 16. a fixing strip; 17. touching the clockwork spring; 18. a gear; 19. a rack; 20. rotating the stick; 21. a water guide block; 22. a through groove b; 23. a rotating plate; 24. a fixing ring; 25. a connecting strip; 26. a connecting pipe; 27. a spray head; 28. a pressure spring c; 29. a telescopic groove b; 30. a pressure spring d; 31. a telescopic block a; 32. an arc-shaped block; 33. a telescopic groove a; 34. a through groove a; 35. a pressure spring a; 36. a chute; 37. a moving bar; 38. a vertical slot.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a vehicle cleaning device for earthwork engineering comprises a mounting plate 1 and a rotary motor 2, wherein two spray heads 27 are fixedly mounted at the lower side of the mounting plate 1, three groups of moving strips 37 are movably penetrated through the upper side of the mounting plate 1, six rotary rods 3 are arranged on the three groups of moving strips 37, the upper ends and the lower ends of the six rotary rods 3 respectively movably penetrate through one side, close to each other, of each group of the three groups of moving strips 37, rotary rollers 9 are fixedly sleeved on the six rotary rods 3, a supporting plate 4 is fixedly mounted at the rear side of the mounting plate 1, a vertical groove 38 is formed in the front side of the supporting plate 4, the output end of the rotary motor 2 is fixedly connected with the rotary rod 3 in the middle of the upper part, sliding grooves 36 are formed in the left side and the right side of the mounting plate 1, pressure springs a35 are fixedly mounted on the walls, far away from each other ends of the two pressure springs a35 are fixedly mounted with telescopic, the six rotating rollers 9 and the two semicircular blocks 12 are movably sleeved with friction belts 13, each group of moving strips 37 is fixedly provided with a fixed strip 16 between each two, the upper sides of the three fixed strips 16 are fixedly provided with stabilizing columns 15, the three stabilizing columns 15 movably penetrate through the mounting plate 1, the three stabilizing columns 15 are movably sleeved with pressure springs b14, the lower ends of the three pressure springs b14 are fixedly connected with the three fixed strips 16 respectively, the upper ends of the three pressure springs b14 are fixedly connected with the lower side of the mounting plate 1, the front side of the supporting plate 4 is fixedly provided with a baffle plate 5, the upper side of the baffle plate 5 is fixedly provided with a handle 6, the rotating motor 2 is opened to drive the rotating rod 3 in the middle of the upper part to rotate, so that the rotating rollers 9 in the middle of the upper part can be driven to rotate, the friction belts 13 are driven to move, so that the friction belts 13 are attached to the cabin when a vehicle is cleaned, so that the cement blocks caked in, just so can clear up the caking cement piece that the vehicle cabin leads to because of transporting cement, the vehicle cabin of freight train is mostly uneven, and six remove strip 37 can reciprocate and carry out automatically regulated, thereby can rub area 13 and clear up along with the place of the interior unevenness of vehicle cabin, the elasticity of deuterogamying pressure spring b can keep friction area 13 and the clearance of the interior laminating of vehicle cabin, just so can rub area 13 and rub the cement piece clearance back, then two shower nozzles of rethread 27 wash the cement dust that comes down the clearance, thereby can clear up the cement caking fast according to different vehicle cabins.

Mounting panel 1's rear side fixed mounting has two stabilizing strip 8, two stabilizing strip 8's the equal activity in front runs through there is the column spinner 7, the outside of two column spinner 7 and the outside laminating of friction area 13, there is the cement caking or when uneven protruding department when the device below, two middle removal strip 37 rebound, thereby drive the rotary rod 3 rebound in the middle of the top, just so can drive the 9 rebound of rotatory roller in the middle of the top, thereby it is upwards protruding to drive friction area 13, just so can increase the area of contact of friction area 13 and rotatory roller 9 with the help of two column spinner 7, thereby increase transmission effect, just so can increase the cleaning effect to the cement caking.

The connecting pipe 26 has all been fixed to have cup jointed in the outside of two shower nozzles 27, the equal fixed mounting of downside of two connecting pipes 26 has four connecting strips 25, be provided with two solid fixed rings 24 on the eight connecting strip 25, two solid fixed rings 24 respectively with eight connecting strip 25 fixed connection, all be provided with rotor plate 23 in two solid fixed rings 24, the equal fixed mounting of upside of two rotor plates 23 has water guide block 21, the upside of two water guide blocks 21 all has two arc pieces 32 through hinge swing joint, a hemisphere can be constituteed with water guide block 21 to two arc pieces 32, when the water that shower nozzle 27 blowout comes contacts arc piece 32 and water guide block 21, because a hemisphere can be constituteed with water guide block 21 to two arc pieces 32, rivers will spray to all around along the cambered surface of two arc pieces 32 and water guide block 21 like this, thereby can increase the cleaning range of device.

Two telescopic grooves a33 are respectively arranged on the upper sides of the two water guide blocks 21, pressure springs c28 are respectively fixedly arranged on the lower walls of the four telescopic grooves a33, telescopic blocks a31 are respectively fixedly arranged on the upper ends of the four pressure springs c28, telescopic grooves b29 are respectively arranged on the lower sides of the four arc blocks 32, pressure springs d30 are respectively fixedly arranged on the upper walls of the four telescopic grooves b29, telescopic blocks b10 are respectively fixedly arranged on the lower ends of the four pressure springs d30, through grooves a34 are respectively arranged on the upper sides of the two water guide blocks 21, through grooves b22 are respectively arranged on the upper sides of the two rotating plates 23, the two through grooves a34 are respectively communicated with the two through grooves b22, contact springs 17 are respectively and fixedly arranged on the left side and the right side of the middle fixing strip 16, clockwork-spring racks 19 are respectively and fixedly arranged on the upper sides of the two contact springs 17, gears 18 are respectively engaged with each other, rotating rods 20 are respectively and movably penetrate through the two fixing rings 24 and are respectively and fixedly, when cement agglomerates exist in the middle of the lower part of the device, the rotating roller 9 in the middle of the lower part is driven to move upwards, the rotating rod 3 in the middle of the lower part moves upwards, thereby driving the middle two moving bars 37 to move upwards, so that the middle fixed bar 16 can be driven to move upwards, thereby driving the two springs 17 to move upwards, so that the two racks 19 can be driven to move upwards, thereby driving the two gears 18 to rotate, and thus the two rotary rods 20 to rotate, and thus the two rotary plates 23 to rotate, respectively, so that the two water guide blocks 21 and the four arc-shaped blocks 32 to rotate, when the upper and lower surfaces of the rotating plate 23 are interchanged, the water flow sprayed by the spray head 27 enters the through groove a34 through the through groove b22, then the arc-shaped blocks 32 are pushed away, so that the water flow is not dispersed and thus it is intensively sprayed downward, so that the friction belt 13 can be assisted in cleaning the cement clinker by the concentrated water flow.

In use, the first step: the rotating motor 2 is turned on to drive the rotating rod 3 in the middle of the upper part to rotate, so that the rotating roller 9 in the middle of the upper part can be driven to rotate, thereby driving the friction belt 13 to move, so that the friction belt 13 is attached to the vehicle cabin when the vehicle is cleaned, thereby the caked cement blocks in the truck cabin can be cleaned by friction, the caked cement blocks caused by cement transportation in the truck cabin can be cleaned, most of the truck cabin of the truck is uneven, the six moving strips 37 can move up and down to automatically adjust, therefore, the friction belt 13 can be cleaned along with the uneven place in the vehicle cabin, and the friction belt 13 can be kept to be attached to the vehicle cabin for cleaning by matching with the elasticity of the pressure spring b, so that after the friction belt 13 rubs and cleans the cement blocks, then the cleaned cement dust is washed by the two spray nozzles 27, so that cement agglomerates can be quickly cleaned according to different vehicle cabins.

The second step is that: when there is the cement caking or uneven protruding department through the device below, two middle removal strips 37 rebound to the rotary rod 3 rebound in the middle of driving the top, just so can drive rotatory roller 9 rebound in the middle of the top, thereby it is protruding upwards to drive friction area 13, just so can increase the area of contact of friction area 13 with rotatory roller 9 with the help of two column spinner 7, thereby increase transmission effect, just so can increase the clearance effect to the cement caking.

The third step: when the water sprayed from the spray head 27 contacts the arc-shaped blocks 32 and the water guide block 21, because the two arc-shaped blocks 32 and the water guide block 21 can form a hemisphere shape, the water flow can be sprayed to the periphery along the arc surfaces of the two arc-shaped blocks 32 and the water guide block 21, so that the cleaning range of the device can be increased.

The fourth step: when cement blocks are arranged in the middle of the lower part of the device, the rotating roller 9 in the middle of the lower part is driven to move upwards, the rotating rod 3 in the middle of the lower part moves upwards, thereby driving the middle two moving bars 37 to move upwards, so that the middle fixed bar 16 can be driven to move upwards, thereby driving the two springs 17 to move upwards, so that the two racks 19 can be driven to move upwards, thereby driving the two gears 18 to rotate, and thus the two rotary rods 20 to rotate, and thus the two rotary plates 23 to rotate, respectively, so that the two water guide blocks 21 and the four arc-shaped blocks 32 to rotate, when the upper and lower surfaces of the rotating plate 23 are interchanged, the water flow sprayed by the spray head 27 enters the through groove a34 through the through groove b22, then the arc-shaped blocks 32 are pushed away, so that the water flow is not dispersed and thus it is intensively sprayed downward, so that the friction belt 13 can be assisted in cleaning the cement clinker by the concentrated water flow.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vehicle belt cleaning device of earthwork engineering, includes mounting panel (1) and rotating electrical machines (2), the downside fixed mounting of mounting panel (1) has two shower nozzles (27), its characterized in that: the upper side activity of mounting panel (1) is run through and is had three groups of removal strip (37), be provided with six rotary rods (3) on three groups of removal strip (37), the upper and lower both ends of six rotary rods (3) are the activity respectively and are run through the one side that three groups of removal strip (37) are close to each other of every group, all fixed the having been cup jointed rotatory roller (9) on six rotary rods (3), the rear side fixed mounting of mounting panel (1) has backup pad (4), the front side of backup pad (4) is seted up perpendicular groove (38), the output of rotating electrical machines (2) and the rotary rod (3) fixed connection in the middle of the top, spout (36) have all been seted up to the left and right sides of mounting panel (1), the equal fixed mounting of a wall that two spout (36) are close to each other has pressure spring a (35), the equal fixed mounting of the one end that two pressure spring a (35) kept away from each other has flexible strip (11), six rotatory rollers (9) and two semicircle pieces (12) go up the activity and cup jointed friction area (13), every group removes equal fixed mounting of strip (37) between two liang has fixed strip (16), the equal fixed mounting of upside of three fixed strip (16) has stabilized post (15), three stabilized post (15) is all movable to run through mounting panel (1), pressure spring b (14) have been cup jointed in the equal activity on three stabilized post (15), the lower extreme of three pressure spring b (14) respectively with three fixed strip (16) fixed connection, the upper end of three pressure spring b (14) all with the downside fixed connection of mounting panel (1).

2. An earthworking vehicle washing apparatus according to claim 1, wherein: the front side of the supporting plate (4) is fixedly provided with a baffle (5), and the upper side of the baffle (5) is fixedly provided with a handle (6).

3. An earthworking vehicle washing apparatus according to claim 1, wherein: the rear side fixed mounting of mounting panel (1) has two stabilizing strip (8), and the equal activity in front of two stabilizing strip (8) has run through column spinner (7), and the outside of two column spinner (7) is laminated with the outside of friction area (13).

4. An earthworking vehicle washing apparatus according to claim 1, wherein: two the outside of shower nozzle (27) all is fixed the cup joint connecting pipe (26), and the equal fixed mounting of downside of two connecting pipes (26) has four connecting strip (25), is provided with two solid fixed rings (24) on eight connecting strip (25), two solid fixed rings (24) respectively with eight connecting strip (25) fixed connection.

5. An earthworking vehicle washing apparatus according to claim 4, wherein: two all be provided with rotor plate (23) in solid fixed ring (24), the equal fixed mounting of upside of two rotor plates (23) has water guide block (21), and the upside of two water guide blocks (21) all has two arc pieces (32) through hinge swing joint, and a hemisphere can be constituteed with water guide block (21) in two arc pieces (32).

6. An earthworking vehicle washing apparatus according to claim 5, wherein: two flexible grooves a (33) have all been seted up to the upside of two water guide piece (21), and pressure spring c (28) are all fixed mounting to the lower wall of four flexible grooves a (33), and flexible piece a (31) are all fixed mounting to the upper end of four pressure spring c (28).

7. An earthworking vehicle washing apparatus according to claim 5, wherein: four flexible groove b (29) have all been seted up to the downside of arc piece (32), and the equal fixed mounting of the upper wall of four flexible groove b (29) has compression spring d (30), and the equal fixed mounting of the lower extreme of four compression spring d (30) has flexible piece b (10).

8. An earthworking vehicle washing apparatus according to claim 5, wherein: through grooves a (34) are formed in the upper sides of the two water guide blocks (21), through grooves b (22) are formed in the upper sides of the two rotating plates (23), and the two through grooves a (34) are communicated with the two through grooves b (22) respectively.

9. An earthworking vehicle washing apparatus according to claim 1, wherein: the spring (17) is touched to the equal fixed mounting in both sides about fixed strip (16) in the middle, and rack (19) are all fixed mounting in the upside that two touched spring (17).

10. An earthworking vehicle washing apparatus according to claim 9, wherein: the two racks (19) are all meshed with gears (18), one sides of the two gears (18) far away from each other are fixedly provided with rotary rods (20), and the two rotary rods (20) respectively penetrate through the two fixing rings (24) in a movable mode and are respectively fixedly connected with the two rotary plates (23).