CN111321649B - Automatic thick liquid cleaning device that scrapes in semi-flexible combined type road surface - Google Patents
Automatic thick liquid cleaning device that scrapes in semi-flexible combined type road surface Download PDFInfo
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- CN111321649B CN111321649B CN202010097680.9A CN202010097680A CN111321649B CN 111321649 B CN111321649 B CN 111321649B CN 202010097680 A CN202010097680 A CN 202010097680A CN 111321649 B CN111321649 B CN 111321649B
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- wheel
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- 238000004140 cleaning Methods 0.000 title claims abstract description 118
- 239000007788 liquid Substances 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000007790 scraping Methods 0.000 claims abstract description 34
- 239000002002 slurry Substances 0.000 claims abstract description 32
- 239000002131 composite material Substances 0.000 claims abstract description 25
- 238000009991 scouring Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 238000010408 sweeping Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 9
- 239000004568 cement Substances 0.000 description 8
- 239000010426 asphalt Substances 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 238000007667 floating Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/42—Machines for imparting a smooth finish to freshly-laid paving courses other than by rolling, tamping or vibrating
Abstract
The invention relates to the technical field of road construction, in particular to a semi-flexible composite automatic slurry scraping and cleaning device for a pavement, which comprises: the cleaning device comprises a frame, a frame driving assembly and a cleaning wheel; the cleaning wheels are in a roller shape, the two cleaning wheels are arranged at the two ends of the bottom of the frame in parallel, and a cleaning wheel driving assembly for driving the two cleaning wheels to rotate is further arranged on the frame; the frame driving assembly comprises a driving wheel, and the driving wheel is connected with the frame; the frame is also provided with a water tank, and the bottom of the water tank is provided with a booster pump and a scouring water jet; two backflow water suction grooves are symmetrically arranged at the two sides of the middle of the two cleaning wheels, the two backflow water suction grooves and the two cleaning wheels form a rectangular closed structure, and the two backflow water suction grooves are used for returning water sprayed from the scouring water jet to the water tank. The invention has the characteristics of portability and flexibility, and can scrape and clean the surface layer of the semi-flexible pavement before the grouting material is hydrated and solidified, thereby achieving the purposes of full and uniform grouting of the semi-flexible pavement and water washing and removing of surface laitance.
Description
Technical Field
The invention relates to the technical field of anti-rutting pavement construction, in particular to an automatic slurry scraping and cleaning device for a semi-flexible composite pavement.
Background
Semi-flexible composite pavement is a rut resistant pavement technology, and a common application form comprises a surface layer or a middle-lower layer for pavement structure. The semi-flexible composite pavement comprises a framework embedding and extruding structure formed by the large-gap asphalt mixture and high-fluidity cement-based adhesive cement, the high-fluidity cement-based adhesive cement is poured into the framework embedding and extruding structure of the large-gap asphalt mixture, the gap structure of the large-gap asphalt mixture can be fully filled, and the framework structure in the mixture can be effectively confined after hardening, so that the slippage and deformation of aggregate in the large-gap asphalt mixture under the high-temperature condition can be prevented, and the outstanding high-temperature stability performance can be obtained.
However, in the construction process of the semi-flexible composite pavement, since the high-flow cement-based mortar is filled by utilizing the self-flowability, the conditions of partial surface floating mortar and partial insufficient section grouting are easily caused by uneven filling. For the existing laitance road section, the anti-skid performance of the semi-flexible composite pavement when used for the surface layer is directly influenced or the bonding effect of the semi-flexible composite pavement and the upper asphalt pavement when used for the middle and lower surface layers is influenced, for the section which is not fully filled with grouting, the filling effect of the cement-based cementing material of the semi-flexible composite pavement is directly influenced, and the stability of the pavement structure is further influenced. In order to solve the problems, in the prior art, redundant slurry is scraped to the slurry lacking section by adopting a manual slurry scraping mode, so that the removal of redundant floating slurry is ensured, and the grouting fullness of the slurry lacking section can be ensured.
However, the above-mentioned slurry scraping method has many disadvantages: on one hand, the semi-flexible composite pavement which is not completely hardened has low overall strength, and the pavement structure is easily damaged due to the fact that the slurry scraping strength is not well mastered; on the other hand, the untimely cleaning of the floating slurry wrapped with the stone symbols on the road surface can affect the bonding effect with the asphalt pavement on the upper layer.
In view of the above problems, the designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is matched with the application of scholars to actively carry out research and innovation, so as to create a semi-flexible composite automatic road surface slurry scraping and cleaning device, and the device is more practical.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides an automatic thick liquid cleaning device of scraping in semi-flexible combined type road surface realizes the automation in the semi-flexible combined type road surface work progress and scrapes thick liquid and clean, does not influence its and upper asphalt pavement's bonding effect when guaranteeing semi-flexible road surface top layer structure.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an automatic thick liquid cleaning device of scraping in semi-flexible combined type road surface, includes: the cleaning device comprises a frame, a frame driving assembly and a cleaning wheel;
the cleaning wheels are in a roller shape and are provided with at least two, the two cleaning wheels are arranged at the positions of two ends of the bottom of the frame in parallel, and a cleaning wheel driving assembly for driving the two cleaning wheels to rotate is further arranged on the frame;
the frame driving assembly comprises a driving wheel, and the driving wheel is connected with the frame and used for supporting the frame and driving the frame to move;
the frame is also provided with a water tank, the bottom of the water tank is provided with a booster pump and a scouring water spray port, the booster pump is communicated with the scouring water spray port, the scouring water spray port is arranged at the bottom of the frame and between the two cleaning wheels, and the spraying range of the scouring water spray port covers the inner sides of the two cleaning wheels and the area between the two cleaning wheels;
two backflow water suction grooves are symmetrically arranged at two sides of the middle of the two cleaning wheels, the two backflow water suction grooves and the two cleaning wheels form a rectangular closed structure, the two backflow water suction grooves are used for enabling water sprayed out of the scouring water spraying port to flow back into the water tank, water outlet ends of the two backflow water suction grooves are connected with backflow suction pipes, and the other ends of the backflow suction pipes are led into the water tank.
Preferably, the sweeping wheel driving assembly comprises a sweeping motor, a transmission gear and sweeping wheel disc teeth, the sweeping wheel disc teeth are coaxially fixed at one end of the sweeping wheel, the transmission gear is connected with the sweeping motor and meshed with the sweeping wheel disc teeth, and the two sweeping wheels are synchronously driven to rotate towards the inner side through the rotation of the sweeping wheel disc teeth.
Preferably, the frame driving assembly further comprises a driving motor, a steering shaft, a steering link and a control system;
the steering shaft is fixed on the driving wheel and is rotationally connected to the steering connecting rod, the driving motor is connected with the steering shaft and is used for changing the angle of the steering shaft, and the control system is connected with the driving wheel and the driving motor so as to control the advancing path of the frame.
Preferably, the steering shaft penetrates through the steering connecting rod for connection, and the penetration depth of the steering shaft into the steering connecting rod is adjusted through a gasket or a nut engaged on the steering shaft.
Preferably, the driving wheel reciprocates in a longitudinal direction of the road surface and makes a zigzag path in a width direction of the road surface.
Preferably, the surface of the sweeping wheel is axially provided with a plurality of rubber brushes in a protruding mode.
Preferably, the rubber brushes are arranged in a corrugated shape and are evenly arranged along the circumferential direction of the sweeping wheel at intervals.
Preferably, a filter screen is arranged in the water tank, and the filter screen is arranged at the water outlet of the backflow suction pipe.
Preferably, the filter screen is provided with an inclined plane and a plane, and the water outlet of the backflow suction pipe is arranged above the inclined plane.
The invention has the beneficial effects that: the invention realizes the slurry scraping function of a semi-flexible composite road surface through the cleaning wheels arranged at the upper bottom of the frame, realizes automatic operation through the arrangement of the frame driving assembly, realizes the automatic cleaning function of the road surface of the coverage area at the bottom of the frame through the arrangement of the water tank, the booster pump and the scouring water spray nozzle, and realizes the recycling of the water for scouring the road surface laitance through the arrangement of the backflow water suction groove and the backflow suction pipe; in addition, when scraping thick liquid, through the setting to the water yield in the frame upper water tank, dynamics when scraping thick liquid can be adjusted to guarantee semi-flexible pavement top layer structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an automatic slurry scraping and cleaning device for a semi-flexible composite pavement according to an embodiment of the invention;
FIG. 2 is a half sectional view taken along the length of FIG. 1 in accordance with an embodiment of the present invention;
FIG. 3 is a half sectional view of the automatic slurry scraping and cleaning device for semi-flexible composite pavement along the width direction in the embodiment of the invention;
FIG. 4 is a front view of an automatic slurry scraping and cleaning device for a semi-flexible composite pavement according to an embodiment of the invention;
FIG. 5 is a left side view of FIG. 4 in an embodiment of the present invention;
FIG. 6 is a top view of FIG. 4 in an embodiment of the present invention;
FIG. 7 is a perspective view of an automatic slurry scraping and cleaning device for a semi-flexible composite pavement according to an embodiment of the present invention;
fig. 8 is a travel route diagram of the automatic slurry scraping and cleaning device for the semi-flexible composite pavement in the embodiment of the invention.
Reference numerals: 1-driving wheel, 2-driving motor, 3-steering shaft, 4-steering connecting rod, 6-control system, 7-backflow suction pipe, 8-filter screen, 9-water tank, 10-transmission gear, 12-cleaning motor, 13-backflow water suction tank, 14-cleaning wheel disc tooth, 15-cleaning wheel, 17-booster pump, 18-scouring water jet and 19-vehicle frame.
Detailed Description
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.
The automatic slurry scraping and cleaning device for semi-flexible composite pavement shown in figures 1-7 comprises: a frame 19, a frame drive assembly and a sweeping wheel 15;
the cleaning wheels 15 are in a roller shape and are provided with at least two, the two cleaning wheels 15 are arranged at the two ends of the bottom of the frame 19 in parallel, and the frame 19 is also provided with a cleaning wheel driving assembly for driving the two cleaning wheels 15 to rotate; drive the removal of frame 19 through the drive wheel subassembly to drive cleaning wheel 15 and remove along the direction of parallel with the road surface, thereby scrape the laitance on the road surface clean, realize lacking the automatic thick liquid of mending of thick liquid department through removing, reach full, the even effect of semi-flexible road surface grout.
In order to clean the road surface after the slurry scraping, the frame driving assembly comprises a driving wheel 1, wherein the driving wheel 1 is connected with the frame 19 and is used for supporting the frame 19 and driving the frame 19 to move;
the frame 19 is also provided with a water tank 9, the bottom of the water tank 9 is provided with a booster pump 17 and a scouring water spray port 18, the booster pump 17 is communicated with the scouring water spray port 18, the scouring water spray port 18 is arranged at the bottom of the frame 19 and between the two cleaning wheels 15, and the spraying range of the scouring water spray port 18 covers the inner sides of the two cleaning wheels 15 and the area between the two cleaning wheels 15; through the arrangement of the flushing water spray 18 and the booster pump 17, the water source in the water tank 9 is directly sprayed on the road surface, and the residual laitance on the road surface is washed and removed.
Two backflow water suction grooves 13 are symmetrically arranged at two sides of the middle of the two cleaning wheels 15, the two backflow water suction grooves 13 and the two cleaning wheels 15 form a rectangular closed structure, the two backflow water suction grooves 13 are used for enabling water sprayed out from the flushing water spraying port 18 to flow back into the water tank 9, the water outlet ends of the two backflow water suction grooves 13 are connected with a backflow suction pipe 7, and the other end of the backflow suction pipe 7 is led into the water tank 9.
In the embodiment, the cleaning wheels arranged at the bottom of the frame 19 realize the slurry scraping function of a semi-flexible composite road surface, the frame driving assembly realizes automatic operation, the water tank 9, the booster pump 17 and the scouring water spray opening 18 realize the automatic cleaning function of the road surface of the coverage area at the bottom of the frame 19, and the backflow water suction groove 13 and the backflow suction pipe realize the recycling of the water for scouring the road surface laitance; in addition, when the slurry is scraped, the weight of the whole device can be adjusted by setting the water amount in the upper water tank 9 of the frame 19, so that the semi-flexible pavement surface layer structure is not damaged.
In the preferred embodiment of the invention, the surface of the cleaning wheel 15 is axially raised by a plurality of rubber brushes. Through the setting of rubber brush, can guarantee to scrape thick liquid effect, when frame 19 removed, still can guarantee that cleaning wheel 15 can be with unnecessary thick liquid forward the promotion to lack thick liquid department. Further, the rubber brushes are arranged in a corrugated shape and are evenly spaced along the circumferential direction of the cleaning wheel 15. Through the corrugated setting, a holding tank structure has been constructed for the removal of laitance to enlarged cleaning wheel 15 to the memory space of laitance, further improved the thick liquid effect of scraping. The cleaning wheel driving assembly comprises a cleaning motor 12, a transmission gear 10 and cleaning wheel disc teeth 14, the cleaning wheel disc teeth 14 are coaxially fixed at one end of a cleaning wheel 15, the transmission gear 10 is connected with the cleaning motor 12 and meshed with the cleaning wheel disc teeth 14, and the two cleaning wheels 15 are synchronously driven to rotate towards the inner side through the rotation of the cleaning wheel disc teeth 14. The cleaning wheels 15 rotate towards the inner side, so that water can be gathered in a rectangular frame formed by the cleaning wheels 15 and the backflow water suction groove 13, and power is provided for backflow of water flow through synchronous inward rotation of the two cleaning wheels 15. In addition, the two cleaning wheels 15 are driven to rotate by one motor, so that resources are saved.
In the embodiment of the invention, the device moves back and forth on the road surface, and the whole vehicle rotates when moving to the end, and in a reciprocating motion mode, in particular, the frame driving assembly further comprises a driving motor 2, a steering shaft 3, a steering connecting rod 4 and a control system 6;
the steering shaft 3 is fixed on the driving wheel 1 and is rotatably connected to the steering connecting rod 4, the driving motor 2 is connected with the steering shaft 3 and is used for changing the angle of the steering shaft 3, and the control system 6 is connected with the driving wheel 1 and the driving motor 2 to control the traveling path of the frame 19. The control system 6 controls the driving wheel realizing device to move and controls the driving motor 2 to realize the steering function of the driving wheel 1. Specifically, as shown in fig. 8, the driving wheel 1 reciprocates in the longitudinal direction of the road surface and goes around in the width direction of the road surface in a zigzag path.
In the embodiment of the invention, the slurry scraping operation and the cleaning operation of the road surface are carried out asynchronously, but the slurry scraping operation is carried out firstly, and then the cleaning operation is carried out, the reason for the arrangement is that the requirements on the sealing performance of slurry and water washing are different, specifically, when the automatic slurry scraping function is adopted, the cleaning wheel 15 is 2-4 mm away from the ground, and when the floating slurry cleaning function is adopted, the cleaning wheel 15 is 1-3 mm away from the ground. The steering shaft 3 is arranged in the steering connecting rod 4 in a penetrating mode and connected, and the depth of the steering shaft 3 penetrating into the steering connecting rod 4 is adjusted through a gasket or a nut meshed on the steering shaft 3. For the height adjustment, the height of the cleaning wheel 15 can be raised by arranging a gasket on the contact surface of the steering shaft 3 and the steering link 4, or the contact position of the steering shaft 3 and the steering link 4 can be changed by arranging a screw thread on the steering shaft 3 and engaging a nut, and adjusting the position of the nut, so as to change the distance between the cleaning wheel 15 and the ground.
Preferably, a filter screen 8 is arranged in the water tank 9, and the filter screen 8 is arranged at the water outlet of the backflow suction pipe 7. By means of the arrangement of the filter screen, cement paste and small stones in backflow can be filtered, and the cleaning effect is improved. Furthermore, the filter screen 8 is provided with an inclined plane and a plane, and the water outlet of the backflow suction pipe 7 is arranged above the inclined plane. When filtering, through the setting on inclined plane, on the one hand improved the area of contact with water when filtering to improve the filter effect, on the other hand because cement and little stone self gravity, can well the inclined plane and slide and gather on the horizontal plane, thereby be convenient for the collection and the clearance of impurity.
In order to more clearly understand the technical solution of the present invention, the following portions of the embodiments of the present invention respectively describe the flow of the scraping and the cleaning in detail.
The automatic doctor solution was as follows:
(1) and (3) turning on the power supply of the equipment, detecting the running conditions of the driving motor 2, the control system 6 and the cleaning motor 12, adjusting the ground clearance of the cleaning wheel 15, ensuring the normal running of the equipment, and ensuring the ground clearance of the cleaning wheel 15 rubber brush to be 2-4 mm.
(2) The width of the pulp scraping plane is measured, and the advancing length of the driving wheel 1 and the rotating angle time of the steering shaft 3 are set through the control system 6. The traveling route is as shown in fig. 8, the traveling process is reciprocating traveling, and the integral turning is not needed.
(3) About 1/4~2/3 clear water is added to water tank 9, satisfies equipment counter weight and necessary water demand. The flushing water jet 18 is opened to allow the water flow to properly wet the rubber brush of the cleaning wheel 15 and then the flushing water jet 18 is closed.
(4) Starting the automatic road surface slurry scraping equipment, and opening the equipment to move along a set route.
(5) And closing the machine after cleaning.
The flotage cleaning scheme is as follows:
(1) and (3) turning on the power supply of the equipment, detecting the running conditions of the driving motor 2, the control system 6 and the cleaning motor 12, adjusting the ground clearance of the cleaning wheel 15, ensuring the normal running of the equipment, and ensuring the ground clearance of the rubber brush of the cleaning wheel 15 to be 1-3 mm.
(2) The width of the cleaning plane is measured, and the advancing length of the driving wheel 1 and the rotation angle timing of the steering shaft 3 are set by the control system 6. The traveling route is as shown in fig. 8, the traveling process is reciprocating traveling, and the integral turning is not needed.
(3) The water tank 9 is filled with clear water, the automatic road surface laitance cleaning equipment is started, and the equipment moves along a set route.
(4) When the cleaning equipment travels to the edge of the lane, attention is paid to the water storage amount of the water tank 9, and water needs to be added if the water amount is less than 1/4.
(5) And closing the machine after cleaning.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an automatic thick liquid cleaning device of scraping in semi-flexible combined type road surface which characterized in that includes: a frame (19), a frame driving component and a cleaning wheel (15);
the cleaning wheels (15) are in a roller shape and are provided with at least two, the two cleaning wheels (15) are arranged at the positions of two ends of the bottom of the frame (19) in parallel, a plurality of rubber brushes axially protrude on the surfaces of the cleaning wheels (15), and a cleaning wheel driving assembly for driving the two cleaning wheels (15) to rotate is further arranged on the frame (19);
the frame driving assembly comprises a driving wheel (1), and the driving wheel (1) is connected with the frame (19) and used for supporting the frame (19) and driving the frame (19) to move;
the frame (19) is also provided with a water tank (9), the bottom of the water tank (9) is provided with a booster pump (17) and a scouring water spray port (18), the booster pump (17) is communicated with the scouring water spray port (18), the scouring water spray port (18) is arranged at the bottom of the frame (19) and is arranged between the two cleaning wheels (15), and the spraying range of the scouring water spray port (18) covers the inner sides of the two cleaning wheels (15) and the area between the two cleaning wheels;
two backflow water suction grooves (13) are symmetrically arranged at two sides of the middle of the two cleaning wheels (15), the two backflow water suction grooves (13) and the two cleaning wheels (15) form a rectangular closed structure, the two backflow water suction grooves (13) are used for enabling water sprayed out of the flushing water spraying port (18) to flow back into the water tank (9), water outlet ends of the two backflow water suction grooves (13) are connected with a backflow suction pipe (7), and the other end of the backflow suction pipe (7) is led into the water tank (9).
2. The automatic slurry scraping and cleaning device for the semi-flexible composite road surface according to claim 1, characterized in that the cleaning wheel driving assembly comprises a cleaning motor (12), a transmission gear (10) and cleaning wheel disc teeth (14), the cleaning wheel disc teeth (14) are coaxially fixed at one end of the cleaning wheel (15), the transmission gear (10) is connected with the cleaning motor (12) and meshed with the cleaning wheel disc teeth (14), and the two cleaning wheels (15) are synchronously driven to rotate towards the inner side through the rotation of the cleaning wheel disc teeth (14).
3. The automatic scraping and cleaning device for semi-flexible composite pavement according to claim 1, wherein the frame driving assembly further comprises a driving motor (2), a steering shaft (3), a steering connecting rod (4) and a control system (6);
the steering shaft (3) is fixed on the driving wheel (1) and is rotationally connected to the steering connecting rod (4), the driving motor (2) is connected with the steering shaft (3) and is used for changing the angle of the steering shaft (3), and the control system (6) is connected with the driving wheel (1) and the driving motor (2) to control the advancing path of the frame (19).
4. The automatic slurry scraping and cleaning device for the semi-flexible composite pavement according to claim 3, characterized in that the steering shaft (3) penetrates through the steering connecting rod (4) for connection, and the depth of the steering shaft (3) penetrating into the steering connecting rod (4) is adjusted by a gasket or a nut engaged on the steering shaft (3).
5. The automatic scraping and cleaning device for semi-flexible composite pavement according to claim 3, characterized in that the driving wheel (1) reciprocates along the length direction of the pavement and goes in a zigzag way along the width direction of the pavement.
6. The automatic slurry scraping and cleaning device for semi-flexible composite pavement according to claim 1, wherein the rubber brushes are arranged in a corrugated shape and are evenly spaced along the circumference of the cleaning wheel (15).
7. The automatic slurry scraping and cleaning device for the semi-flexible composite pavement according to claim 1, wherein a filter screen (8) is arranged in the water tank (9), and the filter screen (8) is arranged at the water outlet of the backflow suction pipe (7).
8. The automatic slurry scraping and cleaning device for semi-flexible composite pavement according to claim 7, wherein the filter screen (8) is provided with an inclined surface and a plane surface, and the water outlet of the backflow suction pipe (7) is arranged above the inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010097680.9A CN111321649B (en) | 2020-02-17 | 2020-02-17 | Automatic thick liquid cleaning device that scrapes in semi-flexible combined type road surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010097680.9A CN111321649B (en) | 2020-02-17 | 2020-02-17 | Automatic thick liquid cleaning device that scrapes in semi-flexible combined type road surface |
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| CN111321649A CN111321649A (en) | 2020-06-23 |
| CN111321649B true CN111321649B (en) | 2021-05-14 |
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| CN202010097680.9A Expired - Fee Related CN111321649B (en) | 2020-02-17 | 2020-02-17 | Automatic thick liquid cleaning device that scrapes in semi-flexible combined type road surface |
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| CN113863100B (en) * | 2020-09-27 | 2023-01-03 | 山西省高速公路集团太原有限责任公司 | Pavement strickle device for concrete road construction and use method thereof |
| CN114508103B (en) * | 2022-02-22 | 2023-05-16 | 青岛市勘察测绘研究院 | Equal-ratio grouting equipment for geotechnical engineering foundation reinforcement |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2792864B2 (en) * | 1988-09-08 | 1998-09-03 | 株式会社竹中工務店 | Concrete leveling device |
| CN2718052Y (en) * | 2004-07-20 | 2005-08-17 | 谢俊德 | Road surface sweeping vehicle |
| CN100451240C (en) * | 2006-08-07 | 2009-01-14 | 山东省潍坊市公路管理局 | Highway road surface basement floating pulp cleaning machine |
| JP5619592B2 (en) * | 2010-12-17 | 2014-11-05 | 株式会社上成テクノ | Floor construction method and floor structure |
| JP5839433B1 (en) * | 2015-09-25 | 2016-01-06 | 須山建設株式会社 | Moving water absorption means for concrete floors |
| CN105274926B (en) * | 2015-10-27 | 2017-07-07 | 广州大学 | A kind of laitance cleaning plant suitable for half-flexible pavement |
| CN108252191B (en) * | 2018-01-30 | 2020-10-27 | 安徽省华建建设工程有限公司 | Double-milling-wheel road marking removing device |
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