CN112406805A - Mechanical cleaning device for vehicle for building - Google Patents
Mechanical cleaning device for vehicle for building Download PDFInfo
- Publication number
- CN112406805A CN112406805A CN202011080990.6A CN202011080990A CN112406805A CN 112406805 A CN112406805 A CN 112406805A CN 202011080990 A CN202011080990 A CN 202011080990A CN 112406805 A CN112406805 A CN 112406805A
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- plate
- cleaning device
- collecting box
- vehicle
- sand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S3/00—Vehicle cleaning apparatus not integral with vehicles
- B60S3/04—Vehicle cleaning apparatus not integral with vehicles for exteriors of land vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a mechanical cleaning device of a vehicle for a building, which comprises a collecting box, wherein a sand cleaning mechanism is arranged on one side of the collecting box, a filter plate is arranged in the collecting box, a water pump is arranged at the bottom of the filter plate, two rows of a plurality of water leakage grooves are formed in the upper end of the collecting box, a back plate is fixedly arranged at the upper end of the collecting box, an anti-collision mechanism is arranged at the front end of the back plate, and a spray head adjusting mechanism is arranged at the top of the back plate. The sand cleaning mechanism ensures that a large amount of sand and soil cannot be accumulated on the surface of the filter plate and the filter plate is always in a high-efficiency state; the spray head adjusting mechanism can adjust the height of the water spray opening according to different vehicles, and the vehicles with different heights can be cleaned in a targeted manner, so that the cleaning effect is better, and the water consumption is saved; through the anticollision mechanism who is equipped with, can make things convenient for the driver to park, avoid the vehicle to lean on the front too and bump with the backplate.
Description
Technical Field
The invention relates to vehicle cleaning equipment, in particular to a mechanical cleaning device for a vehicle for a building.
Background
The construction vehicle often comes in and goes out the construction site, and the surface accumulates earth and dust easily, influences the vehicle pleasing to the eye, and earth falls on the road surface when opening on the road, influences the appearance in the market, so the construction vehicle can wash before going out the construction site, generally adopts high pressure water to spout and wash the automobile body in wasing the room, and abluent sewage leaks to filter silt through the filter in the water catch bowl, and the water after the filtration can be used to wash next time.
At present, when wasing the vehicle for building, the vehicle height of different kind or different models is different, can't satisfy various vehicles and wash, perhaps washs the vehicle waste water that highly hangs down, and secondly the automobile body earth of vehicle for building is more, and the filter just is stopped up very fast, makes the filter effect of filter not good, influences the use. We have therefore developed this and propose a mechanical washing apparatus for construction vehicles.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a mechanical cleaning device for a vehicle for a building.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a mechanical cleaning device of a vehicle for a building, which comprises a collecting box, wherein a sand cleaning mechanism is arranged on one side of the collecting box, a filter plate is arranged in the collecting box, a water pump is arranged at the bottom of the filter plate, two rows of water leakage grooves are formed in the upper end of the collecting box, a back plate is fixedly arranged at the upper end of the collecting box, an anti-collision mechanism is arranged at the front end of the back plate, and a spray head adjusting mechanism is arranged at the top of the back plate.
As a preferred technical scheme, the sand cleaning mechanism comprises a speed reducer arranged on one side of a collecting box, a driving motor is fixedly arranged on one side of the speed reducer, a plurality of groups of transmission rods are rotatably arranged on the inner wall of the collecting box through bearings, the output end of the speed reducer penetrates through one side of the collecting box and is fixedly connected with one group of the transmission rods, belt pulleys are fixedly arranged at two ends of the transmission rods, a transmission belt is sleeved on each belt pulley, a scraping plate is fixedly arranged on the peripheral side of the transmission belt, a filter plate positioned at the bottom of the scraping plate is fixedly arranged in the collecting box, a sand collecting pool is fixedly arranged at the rear end of the collecting box, and the collecting box is communicated with the.
As a preferred technical scheme, the spray head adjusting mechanism comprises a square sliding pipe which is connected to the inside of the back plate in a sliding mode, a second spiral hose is arranged at the bottom of the square sliding pipe, a top pipe group is fixedly arranged at the upper end of the square sliding pipe and consists of a frame and a plurality of top rods positioned in the frame, a first electric telescopic rod is fixedly arranged at the rear end of the back plate, a telescopic rod of the first electric telescopic rod is fixedly connected with the rear end of the frame, a top cleaning spray head is fixedly connected to the lower end of each top pipe, and the top cleaning spray head, the second spiral hose and the water pump are communicated through a first connecting hose.
As a preferred technical scheme, a top connecting plate is fixedly arranged on the side of the frame, four groups of circular sliding tubes are arranged at the lower end of the top connecting plate, outer sleeves are sleeved on the circular sliding tubes, the lower ends of the outer sleeves are fixedly connected with a collecting box, a nozzle groove is formed in one side of each outer sleeve, a plurality of side cleaning nozzles located in the nozzle grooves are fixedly arranged on one side of each circular sliding tube, a first spiral hose is arranged at the bottom end of each circular sliding tube, and the side cleaning nozzles and the first spiral hose are communicated with a water pump through a second connecting hose.
As a preferred technical scheme of the invention, the upper end of the circular sliding tube penetrates through the top connecting plate to be fixedly provided with the push plate, the upper end of the top connecting plate is fixedly provided with two sliding columns, the top ends of the sliding columns penetrate through the push plate to be fixedly provided with the fixing plate, the middle part of the upper end of the fixing plate is fixedly provided with the second electric telescopic rod, and the push rod of the second electric telescopic rod penetrates through the fixing plate to be fixedly connected with the push plate.
As a preferred technical scheme of the invention, the anti-collision mechanism comprises an outer cylinder, a spring, a telescopic inner rod, an upper roller and a lower roller, the outer cylinder is fixedly inserted at the front end of the back plate, the spring is arranged in the outer cylinder, the telescopic inner rod is arranged at the front end of the spring, the upper roller is movably arranged at the front end of the telescopic inner rod through the outer cylinder, the upper end of the collecting box is movably provided with four lower rollers through a rotating shaft, the four lower rollers are combined in pairs, and the lower rollers are positioned at the rear end of the water leakage groove.
As a preferred technical scheme of the invention, a water permeable plate is arranged between the sand collecting pool and the collecting box.
As a preferred technical scheme of the invention, a coarse filter screen is clamped in the water leakage groove.
As a preferable technical scheme of the invention, the top end of the sand collecting pool is movably provided with a cover plate through a hinge.
As a preferable technical scheme of the invention, the surface of the scraper is adhered with wear-resistant rubber through glue.
The invention has the beneficial effects that: this kind of mechanical type belt cleaning device of vehicle for building:
1. through the sand cleaning mechanism, the sand on the surface of the filter plate is continuously scraped into the sand collecting pool by the scraper, so that the surface of the filter plate is ensured not to accumulate more sand, and the filter plate is ensured to be in a high-efficiency state all the time;
2. the spray head adjusting mechanism can adjust the height of the water spray opening according to different vehicles, and the vehicles with different heights can be cleaned in a targeted manner, so that the cleaning effect is better, and the water consumption is saved;
3. through the anticollision mechanism who is equipped with, can make things convenient for the driver to park, avoid the vehicle too to lean on preceding and backplate to bump, avoid novice driver dare to get into again and make the automobile body stay partly outside wasing the room too deeply.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a mechanical washing apparatus for construction vehicles according to the present invention;
FIG. 2 is a schematic structural view of a front section of a collection tank of the mechanical cleaning device for construction vehicles according to the present invention;
FIG. 3 is a schematic side view of a sand cleaning mechanism of the mechanical cleaning device for construction vehicles according to the present invention;
fig. 4 is a side sectional view of a top connection plate of the mechanical washing device for construction vehicles according to the present invention.
Fig. 5 is a side view, a cross-sectional view of a back plate of a mechanical cleaning device for construction vehicles according to the present invention.
Fig. 6 is a schematic structural diagram of an anti-collision mechanism of a mechanical washing device of a construction vehicle according to the present invention.
In the figure: 1. a collection box; 2. a sand cleaning mechanism; 21. a drive motor; 22. a speed reducer; 23. a transmission rod; 24. a belt pulley; 25. a drive belt; 26. a squeegee; 27. a sand collecting pool; 3. a back plate; 4. an anti-collision mechanism; 41. an outer cylinder; 42. a spring; 43. a telescopic inner rod; 44. a roller is arranged; 45. a roller is arranged; 5. a spray head adjusting mechanism; 501. a first electric telescopic rod; 502. a square slide pipe; 503. a top tube group; 504. a top connection plate; 505. pushing the plate; 506. a traveler; 507. a fixing plate; 508. a second electric telescopic rod; 509. a circular slide tube; 510. an outer sleeve; 511. a first spiral hose; 512. a second spiral hose; 6. side cleaning spray heads; 7. a water leakage groove; 8. a filter plate; 9. a water pump; 10. a top cleaning spray head; 11. a water permeable plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, 2, 3, 4, 5 and 6, the mechanical cleaning device for construction vehicles of the present invention comprises a collection box 1, a sand cleaning mechanism 2 is arranged on one side of the collection box 1, the sand cleaning mechanism 2 comprises a speed reducer 22 arranged on one side of the collection box 1, a driving motor 21 is fixedly arranged on one side of the speed reducer 22, a plurality of sets of driving rods 23 are rotatably arranged on the inner wall of the collection box 1 through bearings, the output end of the speed reducer 22 penetrates one side of the collection box 1 and is fixedly connected with one set of driving rods 23, belt pulleys 24 are fixedly arranged on both ends of the driving rods 23, a driving belt 25 is sleeved on the belt pulley 24, a scraping plate 26 is fixedly arranged on the peripheral side of the driving belt 25, a filter plate 8 is arranged at the lower end of the scraping plate 26 and is fixedly connected with the collection box 1, a water pump 9 is arranged at the bottom of the filter plate 8, a sand, the upper end of the collecting box 1 is provided with a water leakage groove 7.
Through the clear husky mechanism 2 that is equipped with, utilize scraper blade 26 continuous to scrape into the husky soil on filter 8 surface and collect husky pond 27 in, guarantee that filter 8 surface can not accumulate more husky soil, guarantee that filter 8 is in more efficient state always.
The upper end of the collecting box 1 is fixedly provided with a back plate 3, the front end of the back plate 3 is provided with an anti-collision mechanism 4, the top end of the back plate 3 is provided with a spray head adjusting mechanism 5, the spray head adjusting mechanism 5 comprises a square sliding pipe 502, the inside of the back plate 3 is slidably provided with the square sliding pipe 502, the bottom of the square sliding pipe 502 is provided with a second spiral hose 512, the upper end of the square sliding pipe 502 is fixedly provided with a top pipe group 503, the rear end of the back plate 3 is fixedly provided with a first electric telescopic rod 501, the telescopic rod of the first electric telescopic rod 501 is fixedly connected with the rear end of the back plate 3, the lower end of the top pipe group 503 is fixedly connected with a top cleaning spray head 10, the top side cleaning spray head 10 and the second spiral hose 512 are communicated with a water pump 9 through a first connecting hose, the frame is fixedly provided with a top connecting plate 504, the lower end, an outer sleeve 510 is arranged on the peripheral side of a circular sliding pipe 509 in a sliding mode, the lower end of the outer sleeve 510 is fixedly connected with a collecting box 1, a nozzle groove is formed in one side of the outer sleeve 510, a first spiral hose 511 is arranged at the bottom end of the circular sliding pipe 509, a side cleaning nozzle 6 and the first spiral hose 511 are communicated with a water pump 9 through a second connecting hose, a push plate 505 is fixedly arranged at the upper end of the circular sliding pipe 509 in a penetrating mode through a top connecting plate 504, two groups of sliding columns 506 are fixedly arranged at the upper end of the top connecting plate 504, a fixing plate 507 is fixedly arranged at the top end of each sliding column 506 in a penetrating mode through the push plate 505, a second electric telescopic rod 508 is fixedly arranged in the middle of the upper end of; through the shower nozzle adjustment mechanism 5 that is equipped with, can adjust the height of water jet according to different vehicles, carry out the washing of pertinence to the vehicle of co-altitude not, the cleaning performance is better, the using water wisely.
Wherein, anticollision institution 4 includes urceolus 41, spring 42, flexible interior pole 43, go up roller 44 and lower roller 45, the fixed interlude of front end of backplate 3 has urceolus 41, the inside of urceolus 41 is equipped with spring 42, spring 42's front end is equipped with flexible interior pole 43, the front end of flexible interior pole 43 runs through urceolus 41 activity and is equipped with roller 44, the upper end of collecting box 1 is equipped with four lower rollers 45 through the rotation axis activity, two liang of combinations of four lower rollers 45, lower roller 45 is located the rear end of water leaking groove 7, conveniently park, avoid car and backplate 3 to collide, anticollision institution 4 through being equipped with, can make things convenient for the driver to park, avoid the vehicle too far away from and collide with backplate 3, avoid new hand driver to dare to get into again and make the automobile body stay a part outside the cleaning room too deeply.
Wherein, a water permeable plate 11 is arranged between the sand collecting tank 27 and the collecting box 1, so that the water scraped into the sand collecting tank 27 can permeate into the collecting box 1.
Wherein, a coarse filter screen is clamped in the water leakage groove 7 to block large sundries.
Wherein, the top of collection husky pond 27 is equipped with the apron through hinge activity, conveniently clears up the sand and soil in the collection husky pond 27.
Wherein, the surface of scraper blade 26 is stained with wear-resisting rubber through glue, avoids filter 8 to be scraped badly.
During operation, collecting box 1 is in the underground, the top of collecting box 1 flushes with ground, the vehicle slowly opens the upper end of collecting box 1, until the drive wheel of car on roller 45 down, when the vehicle continued to travel this moment, roller 45 rotates under the wheel drive, can't provide forward power for the car, if the vehicle is driven soon, the plantago wheel contacts with last roller 44, go up roller 44 and be taken the rotation by the wheel zone equally, go up roller 44 and receive tire impact backward movement extrusion telescopic inner rod 43, extrusion spring 42 reduces the buffering in the telescopic inner rod 43 retraction urceolus 41, avoid the vehicle further forward, thereby can make things convenient for the driver to park, avoid the vehicle to lean on forward too and backplate 3 bumps.
After the vehicle is parked, the height of the top pipe group 503 is adjusted by using the first electric telescopic rod 501 in a telescopic mode, the square sliding pipe 502 slides in the back plate 3, when the vehicle is high, the push rod of the first electric telescopic rod 501 pushes out the upward moving top pipe group 503, the second spiral hose 512 is stretched, the top pipe group 503 drives the top connecting plate 504 to move upward, the top connecting plate 504 drives the push plate 505 and the sliding column 506 to move upward, so that the circular sliding pipe 509 moves upward, the first spiral hose 511 is stretched, when the vehicle is washed, the push rod of the second electric telescopic rod 508 pushes the push plate 505 to slide on the surface of the sliding column 506, the upward and downward movement of the circular sliding pipe 509 is controlled to wash the vehicle by spraying water through the side washing nozzle 6, when the vehicle is short, the push rod of the first electric telescopic rod 501 retracts, the top washing nozzle 10 moves downward along with the top pipe group 503, so that the heights of the water spraying nozzles, the cleaning effect is better, and the water consumption is saved.
The water of carwash flows to filter 8 through water small opening 7 on, filter 8 filters, rivers are to collection box 1's bottom, impurity and silt are stayed on filter 8, start driving motor 21, driving motor 21's pivot is rotated and is slowed down through speed reducer 22, drive transfer line 23 rotates, transfer line 23 drives driving belt 25 and rotates, driving belt 25 drives scraper blade 26 and removes, scraper blade 26 scrapes the silt on the filter 8 into collection husky pond 27 at the in-process that removes, scrape the water infiltration collecting box 1 in the collection husky pond 27, thereby can guarantee that filter 8 surface can not accumulate more sandy soil, guarantee that filter 8 is in more efficient state always, when the silt in collection husky pond 27 is more, open the apron, clear up wherein silt can, the washing back that finishes, leave the vehicle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a mechanical type belt cleaning device of vehicle for building, includes collecting box (1), its characterized in that, one side of collecting box (1) is provided with sand removal mechanism (2), the inside of collecting box (1) is equipped with filter (8), the bottom of filter (8) is equipped with water pump (9), institute two rows of a plurality of water small opening (7) have been seted up to the upper end of collecting box (1), the fixed backplate (3) that is equipped with in upper end of collecting box (1), the front end of backplate (3) is provided with anticollision institution (4), the top of backplate (3) is equipped with shower nozzle adjustment mechanism (5).
2. The mechanical cleaning device for construction vehicles according to claim 1, wherein the sand cleaning mechanism (2) comprises a speed reducer (22) disposed at one side of the collection box (1), a driving motor (21) is fixedly disposed at one side of the speed reducer (22), a plurality of sets of transmission rods (23) are rotatably disposed at the inner wall of the collection box (1) through bearings, the output end of the speed reducer (22) penetrates one side of the collection box (1) to be fixedly connected with one set of transmission rods (23), belt pulleys (24) are fixedly disposed at both ends of the transmission rods (23), a transmission belt (25) is sleeved on the belt pulleys (24), scrapers (26) are fixedly disposed at the peripheral side of the transmission belt (25), a filter plate (8) located at the bottom of the scrapers (26) is fixedly disposed inside the collection box (1), a sand collecting tank (27) is fixedly disposed at the rear end of the collection box (1), the collecting box (1) is communicated with the sand collecting pool (27).
3. The mechanical cleaning device for the construction vehicle as claimed in claim 1, wherein the nozzle adjusting mechanism (5) comprises a square sliding tube (502) slidably connected to the inside of the back plate (3), a second spiral hose (512) is arranged at the bottom of the square sliding tube (502), a top tube set (503) is fixedly arranged at the upper end of the square sliding tube (502), the top tube set (503) consists of a frame and a plurality of top rods positioned inside the frame, a first electric telescopic rod (501) is fixedly arranged at the rear end of the back plate (3), a telescopic rod of the first electric telescopic rod (501) is fixedly connected with the rear end of the frame, a top cleaning nozzle (10) is fixedly connected with the lower end of the top tube, and the top cleaning nozzle (10) and the second spiral hose (512) are communicated with the water pump (9) through a first connecting hose.
4. The mechanical cleaning device for the construction vehicle as claimed in claim 3, wherein a top connecting plate (504) is fixedly arranged on the side of the frame, four groups of circular sliding tubes (509) are arranged at the lower end of the top connecting plate (504), an outer sleeve (510) is sleeved on each circular sliding tube (509), the lower end of each outer sleeve (510) is fixedly connected with the collection box (1), a nozzle groove is formed in one side of each outer sleeve (510), a plurality of side cleaning nozzles (6) located in the nozzle grooves are fixedly arranged on one side of each circular sliding tube (509), a first spiral hose (511) is arranged at the bottom end of each circular sliding tube (509), and each side cleaning nozzle (6), the first spiral hose (511) and the water pump (9) are communicated through a second connecting hose.
5. The mechanical cleaning device for the construction vehicle as claimed in claim 4, wherein a push plate (505) is fixedly arranged at the upper end of the circular sliding tube (509) through a top connecting plate (504), two sliding columns (506) are fixedly arranged at the upper end of the top connecting plate (504), a fixing plate (507) is fixedly arranged at the top end of each sliding column (506) through the push plate (505), a second electric telescopic rod (508) is fixedly arranged in the middle of the upper end of the fixing plate (507), and a push rod of the second electric telescopic rod (508) penetrates through the fixing plate (507) and is fixedly connected with the push plate (505).
6. The mechanical cleaning device for the construction vehicle as claimed in claim 1, wherein the anti-collision mechanism (4) comprises an outer cylinder (41), a spring (42), a telescopic inner rod (43), an upper roller (44) and a lower roller (45), the outer cylinder (41) is fixedly inserted into the front end of the back plate (3), the spring (42) is arranged inside the outer cylinder (41), the telescopic inner rod (43) is arranged at the front end of the spring (42), the upper roller (44) is movably arranged at the front end of the telescopic inner rod (43) through the outer cylinder (41), the four lower rollers (45) are movably arranged at the upper end of the collection box (1) through a rotating shaft, the four lower rollers (45) are combined in pairs, and the lower rollers (45) are located at the rear end of the water leakage groove (7).
7. A mechanical cleaning device for construction vehicles according to claim 2, characterized in that a water permeable plate (11) is arranged between the sand collecting tank (27) and the collecting tank (1).
8. The mechanical cleaning device for construction vehicles as claimed in claim 1, wherein a coarse filter screen is engaged in the water leakage groove (7).
9. The mechanical cleaning device for construction vehicles as claimed in claim 2, wherein the top end of the sand collecting tank (27) is movably provided with a cover plate through a hinge.
10. The mechanical cleaning device for construction vehicles as claimed in claim 2, wherein the surface of the scraper (26) is adhered with abrasion-resistant rubber by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080990.6A CN112406805A (en) | 2020-10-11 | 2020-10-11 | Mechanical cleaning device for vehicle for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080990.6A CN112406805A (en) | 2020-10-11 | 2020-10-11 | Mechanical cleaning device for vehicle for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112406805A true CN112406805A (en) | 2021-02-26 |
Family
ID=74855229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011080990.6A Withdrawn CN112406805A (en) | 2020-10-11 | 2020-10-11 | Mechanical cleaning device for vehicle for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112406805A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208855594U (en) * | 2018-08-02 | 2019-05-14 | 济南睿达汽车服务有限公司 | A kind of convenient and fast planer-type car washer |
| CN109972508A (en) * | 2019-04-18 | 2019-07-05 | 代国治 | A kind of collision prevention device of highway bridge |
| JP2019182032A (en) * | 2018-04-03 | 2019-10-24 | 株式会社ダイフク | Car washing machine |
| CN110406502A (en) * | 2019-07-24 | 2019-11-05 | 安徽友邦矿业有限公司 | A kind of mining site carwash platform |
| CN209972409U (en) * | 2019-04-26 | 2020-01-21 | 四川衡鼎建材有限公司 | Concrete truck cleaning system |
| CN210149291U (en) * | 2019-05-20 | 2020-03-17 | 河北建设集团瑞源混凝土有限公司 | High-efficient belt cleaning device of concrete truck |
| CN211055104U (en) * | 2019-09-18 | 2020-07-21 | 谢文焕 | Building engineering vehicle wash platform |
-
2020
- 2020-10-11 CN CN202011080990.6A patent/CN112406805A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019182032A (en) * | 2018-04-03 | 2019-10-24 | 株式会社ダイフク | Car washing machine |
| CN208855594U (en) * | 2018-08-02 | 2019-05-14 | 济南睿达汽车服务有限公司 | A kind of convenient and fast planer-type car washer |
| CN109972508A (en) * | 2019-04-18 | 2019-07-05 | 代国治 | A kind of collision prevention device of highway bridge |
| CN209972409U (en) * | 2019-04-26 | 2020-01-21 | 四川衡鼎建材有限公司 | Concrete truck cleaning system |
| CN210149291U (en) * | 2019-05-20 | 2020-03-17 | 河北建设集团瑞源混凝土有限公司 | High-efficient belt cleaning device of concrete truck |
| CN110406502A (en) * | 2019-07-24 | 2019-11-05 | 安徽友邦矿业有限公司 | A kind of mining site carwash platform |
| CN211055104U (en) * | 2019-09-18 | 2020-07-21 | 谢文焕 | Building engineering vehicle wash platform |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210226 |
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| WW01 | Invention patent application withdrawn after publication |