CN115627676B

CN115627676B - Road construction is with road surface device of spreading

Info

Publication number: CN115627676B
Application number: CN202211147803.0A
Authority: CN
Inventors: 史兴华; 乔涛; 贾凯
Original assignee: China Railway 11th Bureau Group Co Ltd
Current assignee: China Railway 11th Bureau Group Co Ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-04-25
Anticipated expiration: 2042-09-20
Also published as: CN115627676A

Abstract

The application relates to a road surface paving device for road construction, which is applied to the field of road construction technology, and comprises a paver body, a digging mechanism, a paving mechanism, a scraping mechanism for scraping a concrete road surface, a plate cleaning mechanism for cleaning the scraping mechanism and a slag cleaning mechanism for cleaning the plate cleaning mechanism, wherein the slag cleaning mechanism is arranged on the plate cleaning mechanism; the scraping mechanism comprises a conveying assembly and a plurality of screeds, one end of each screeds is provided with a connecting rod, one end of each connecting rod, which is far away from each screeds, is connected with the conveying assembly, the tail end of each spreading mechanism is provided with a rack, the conveying assembly is arranged on the rack, and the conveying assembly is used for conveying the screeds to the board cleaning mechanism; one end of the plate cleaning mechanism is arranged on the frame, and the other end of the plate cleaning mechanism extends to the lower part of a flattening plate close to the paving mechanism and is attached to the flattening plate. The trimming device has the advantages that the trimming effect of the trimming plate on the concrete pavement can be improved, and the formed concrete pavement is smoother.

Description

Road construction is with road surface device of spreading

Technical Field

The application relates to the field of road construction technology, in particular to a road surface paving device for road construction.

Background

The pavement paving device is mainly used for paving various materials on a base layer and a surface layer of a highway, and the paving work is completed by mutually matching various systems.

The Chinese patent with the publication number of CN113463476B discloses auxiliary leveling equipment of a concrete pavement paver, which comprises a paver body, a soil digging device, a paving device, a leveling device and a cleaning device, wherein the soil digging device, the paving device, the leveling device and the cleaning device are arranged on the paver body, and the leveling device comprises a leveling plate which is horizontally arranged, a lifting mechanism for controlling the lifting of the leveling plate and a shaft rotating mechanism for controlling the turning of the leveling plate by 180 degrees; the cleaning device comprises a pair of rotating rollers, a cleaning belt sleeved outside the pair of rotating rollers and used for cleaning the working plate surface of the screed and a support frame used for supporting the pair of rotating rollers, cleaning bristles are arranged on the surface of the cleaning belt, the cleaning belt is arranged at the upper position of the screed, the central axis of the rotating rollers is parallel to the screed, the rotating rollers are rotationally connected with the support frame, the support frame is fixedly connected with the paving device, and the rotating rollers are further connected with a driving rotating mechanism for driving the rotating mechanisms to rotate.

During operation, the work face of screed and the concrete road surface slip laminating setting after the completion of paving, and then in order to repair concrete road surface, when the work face of screed piles up the adhesion and has more material sediment, cleaning device acts on the work face of screed to clear up to whole flat board, and then in order to improve the trimming effect of screed.

With respect to the above related art, the inventor believes that the concrete particles cleaned by the auxiliary leveling device of the concrete pavement spreader are easy to remain on the cleaning bristles, and after a period of continuous operation, the cleaning effect of the cleaning bristles on the whole slab is easy to be reduced, so that the finishing effect of the concrete pavement by the leveling slab is easy to be reduced.

Disclosure of Invention

In order to improve concrete particles and remain on clean brush hair easily, after a period of continuous operation, make clean brush hair to reduce to the clean effect of whole dull and stereotyped, and then lead to the problem that the trimming effect of screeds to concrete road surface reduces easily, this application provides a road construction with road surface paving device.

The application provides a road surface paving device for road construction adopts following technical scheme:

the road surface paving device for road construction is used for paving a concrete road surface and comprises a paver body, a digging mechanism, a paving mechanism, a scraping mechanism, a plate cleaning mechanism and a slag cleaning mechanism, wherein the digging mechanism is arranged below the paver body and used for digging earth and stones at an original road to form a new foundation, the paving mechanism is arranged at the tail end of the paver body and used for paving concrete, the scraping mechanism is used for scraping the concrete road surface, the plate cleaning mechanism is used for cleaning the scraping mechanism, and the slag cleaning mechanism is used for cleaning the plate cleaning mechanism and is arranged on the plate cleaning mechanism;

the scraping mechanism comprises a conveying assembly and a plurality of flattening plates, wherein one end of each flattening plate is provided with a connecting rod, one end of each connecting rod, which is far away from each flattening plate, is connected with the conveying assembly, the tail end of each paving mechanism is provided with a frame, the conveying assembly is arranged on the frame, and the conveying assembly is used for conveying the flattening plates to the plate cleaning mechanism;

one end of the clear board mechanism is arranged on the frame, and the other end of the clear board mechanism extends to be close to the lower part of one of the screeds of the spreading mechanism and is attached to the screeds.

Through adopting above-mentioned technical scheme, when the road surface device that paves works, at least one screed slides the laminating setting with the concrete road surface after the completion of paving, scrapes the flat concrete road surface through the screed for the concrete road surface after the shaping is more even.

When the screed adhesion that laminates mutually with concrete road surface has more concrete dregs, carry the screed that a clearance was accomplished to concrete road surface and laminate mutually through conveying assembly, carry the screed that is stained with more concrete dregs to clear trigger mechanism simultaneously and clear up, can make at least one screed on the concrete road surface to repair the road surface through conveying assembly to keep the continuity that the road surface was repaiied.

Clear up the screed through clear trigger mechanism, can improve the screed and to the trimming effect of concrete road surface, clear up clear trigger mechanism through clear sediment mechanism, can improve clear trigger mechanism and to the cleaning effect of screed to can further improve the screed and to the trimming effect of concrete road surface, make the concrete road surface after the shaping more level and smooth.

Optionally, the conveying assembly includes a driving sprocket, a first driven sprocket, a second driven sprocket, a third driven sprocket, a chain and a driving motor, wherein the driving sprocket, the first driven sprocket, the second driven sprocket and the third driven sprocket are all rotationally connected to the frame through a rotating shaft, and the driving sprocket, the first driven sprocket, the second driven sprocket and the third driven sprocket are enclosed into a square through the chain;

the driving motor is arranged on the rack and is connected with the rotating shaft arranged on the driving sprocket;

the connecting rods are arranged on one side, facing the concrete road, of the chain, and each side of the square surrounded by the chain is provided with the connecting rods.

Through adopting above-mentioned technical scheme, through driving motor drive driving sprocket rotation, driving sprocket rotates and can drive the chain and remove around first driven sprocket, second driven sprocket and third driven sprocket, and each screed is square orbit and removes, and all is fixed with the connecting rod by each edge of the square that the chain encloses the synthesis to can carry the screed that at least one clearance was accomplished to concrete road surface laminating mutually, carry the screed that is stained with more concrete material sediment to clear trigger mechanism simultaneously and clear up, and then can keep the continuity that the road surface was maintained and repair.

Optionally, the corner of the side of the screed facing the concrete pavement is set to be arc-shaped.

By adopting the technical scheme, compare in square corner, the arc corner can reduce the likelihood that the corner scratch concrete road surface of screed when the chain carries the screed to laminating with concrete road surface.

Optionally, the plate cleaning mechanism includes a scraping plate, cleaning bristles, a slag receiving box, a first linear driving assembly and a second linear driving assembly for driving the slag receiving box to move towards a direction approaching to or away from the screed, the second linear driving assembly is arranged on the frame, and a driving end of the second linear driving assembly is connected with the slag receiving box;

the first linear driving assembly is arranged in the slag receiving box, the driving end of the first linear driving assembly is connected with the scraping plate, the cleaning bristles are arranged on the scraping plate, and the cleaning bristles are attached to the bottom surface of one flattening plate close to the paving mechanism;

one end of the slag removing mechanism is arranged on the scraping plate, and the other end of the slag removing mechanism is arranged on the slag receiving box.

Through adopting above-mentioned technical scheme, connect sediment case on the one hand and be used for installing first linear drive subassembly, on the other hand can reduce the concrete dregs who gets off from the screed clearance, fall on concrete road surface's possibility to can further improve the roughness of post-forming concrete road surface.

When the whole flat plate needs to be cleaned, the slag receiving box is driven to move to the lower side of the flat plate to be cleaned through the second linear driving assembly, then the scraping plate is driven to move along the length direction of the flat plate through the first linear driving assembly, so that the cleaning brush hair can clean concrete particles on the flat plate to be cleaned, the trimming effect of the flat plate on the concrete pavement can be improved, and the formed concrete pavement is smoother. When the cleaning is finished, the slag receiving box is driven to move in the direction away from the screed plate by the second linear driving assembly, so that the possibility that the slag receiving box influences the movement of the screed plate is reduced.

Optionally, the plate cleaning mechanism further comprises a slag cleaning plate, slag cleaning bristles and a connecting rod, wherein the slag cleaning bristles are arranged on the slag cleaning plate, the slag cleaning plate is arranged on the driving end of the first linear driving assembly, the slag cleaning bristles are attached to the bottom of the slag receiving box, and the scraping plate is arranged on the connecting rod;

the slag collecting box is characterized in that a slag outlet is formed in the bottom of the slag collecting box, a slag storage box is detachably arranged on the bottom of the slag collecting box, and a feeding hole of the slag storage box is communicated with the slag outlet.

Through adopting above-mentioned technical scheme, through sweeping the sediment board and sweeping the sediment brush hair can in time be with the concrete dregs that connects the sediment incasement clean to the slag notch to fall into the sediment incasement and store, the concrete dregs of sediment incasement can pour into and spread in the mechanism and reuse. Meanwhile, the stacking of concrete slag in the slag storage box can be reduced, so that the possibility that the concrete in the slag storage box is pushed out by the scraping plate to fall on a concrete pavement in the moving process can be reduced, and the formed concrete pavement is smoother.

Optionally, a first connecting plate is arranged on the slag receiving box, a second connecting plate is arranged on the slag storage box, and the first connecting plate is connected with the second connecting plate through a bolt.

Through adopting above-mentioned technical scheme, connect first connecting plate and second connecting plate through the bolt, can realize storing up sediment case and connect sediment case and dismantle the connection, the staff of being convenient for pours the concrete material sediment of storing up in the sediment case into the mechanism of spreading again in again.

Optionally, the scarfing cinder mechanism includes the scarfing cinder subassembly that is used for clearing up clean brush hair and is used for triggering the subassembly that triggers of scarfing cinder, trigger the subassembly and locate on the scraper blade, the subassembly that scarfing cinder is located connect the sediment incasement.

Through adopting above-mentioned technical scheme, trigger the scarfing cinder subassembly through the trigger subassembly, the scarfing cinder subassembly is cleared up the concrete dregs that remain in clean brush hair to make clean brush hair to be better to the clean effect of whole dull and stereotyped, and then make the trimming effect of screeding board to concrete road surface better, make the concrete road surface after the shaping more level and smooth.

Optionally, the scarfing cinder subassembly includes rubber gas storage bag, communicating pipe and scarfing cinder pipe, the rubber gas storage bag is located connect on the sediment case, the one end of communicating pipe with rubber gas storage bag intercommunication, the other end of communicating pipe with scarfing cinder pipe intercommunication, scarfing cinder pipe orientation one side of cleaning brush hair is equipped with a plurality of ventholes.

Through adopting above-mentioned technical scheme, after the scraper blade is accomplished the screed clearance, trigger assembly supports and pushes away rubber storage airbag, and the air in the rubber storage airbag gets into the scarfing cinder pipe through communicating pipe to spray to clean brush hair after pressurizing through the venthole, make the remaining concrete dregs on the clean brush hair fall to the sediment incasement that stores up, thereby make clean brush hair to be better to the clean effect of whole flat board.

Optionally, the scarfing cinder subassembly includes the touch-plate and locates the feeler lever on the touch-plate, the feeler lever keep away from the one end of touch-plate with the scraper blade is connected.

Through adopting above-mentioned technical scheme, the feeler lever is fixed on the scraper blade and moves along with the scraper blade synchronization, and after clean brush hair was accomplished the screed clearance, the touch-plate supported tightly rubber air storage bag, made the air in the rubber air storage bag follow venthole blowout and cleaned clean brush hair.

Optionally, a guide plate is arranged on the slag receiving box, a guide hole for the communicating pipe to pass through in a matched manner is formed in the guide plate, and the communicating pipe passes through the guide hole.

Through adopting above-mentioned technical scheme, under the guiding action of guiding hole, can reduce the possibility that communicating pipe takes place crooked, make venthole spun air can more accurate spouting to clean brush hair to can improve the cleaning effect of clean brush hair.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when more concrete slag is adhered to the leveling plate attached to the concrete pavement, conveying the leveling plate subjected to cleaning to the concrete pavement through a conveying assembly, and conveying the leveling plate attached with more concrete slag to a plate cleaning mechanism for cleaning, so that at least one leveling plate on the concrete pavement is used for repairing the pavement, and the pavement repairing continuity is maintained;

2. the clear plate mechanism is cleaned through the clear slag mechanism, so that the cleaning effect of the clear plate mechanism on the screeds can be improved, the trimming effect of the screeds on the concrete pavement can be further improved, and the formed concrete pavement is smoother;

3. the concrete slag in the slag receiving box can be timely cleaned to the slag hole through the slag sweeping plate and the slag sweeping brush hairs and falls into the slag storage box for storage, and the concrete slag in the slag storage box can be poured into the paving mechanism for reuse.

Drawings

Fig. 1 is a schematic view of a road surface paving apparatus for road construction in an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a partial cross-sectional view of a road surface paving apparatus for road construction in an embodiment of the present application.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Fig. 5 is a cross-sectional view of a road surface paving apparatus for road construction in an embodiment of the present application.

Fig. 6 is an enlarged view of a portion C in fig. 5.

Reference numerals: 1. a concrete pavement; 2. a paver body; 3. a digging mechanism; 4. a paving mechanism; 5. a strickling mechanism; 51. a flattening plate; 52. a connecting rod; 53. a transport assembly; 531. a drive sprocket; 532. a first driven sprocket; 533. a second driven sprocket; 534. a third driven sprocket; 535. a chain; 536. a driving motor; 537. a rotating shaft; 6. a plate cleaning mechanism; 61. a scraper; 62. cleaning bristles; 63. a slag receiving box; 631. a slag outlet; 64. a first linear drive assembly; 65. a second linear drive assembly; 66. a slag sweeping plate; 67. brushing slag; 68. a connecting rod; 69. a slag storage box; 7. a slag removing mechanism; 71. a slag removal assembly; 711. a rubber air storage bag; 712. a communicating pipe; 713. a slag removing pipe; 72. a trigger assembly; 721. a touch panel; 722. a feeler lever; 8. a frame; 9. a first connection plate; 10. a second connecting plate; 11. a bolt; 12. a guide plate; 121. and a guide hole.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a road surface paving device for road construction. Referring to fig. 1 and 2, the road paving device for road construction is used for paving a concrete road surface 1, and comprises a paver body 2, a digging mechanism 3, a paving mechanism 4, a scraping mechanism 5 for scraping the concrete road surface 1, a plate cleaning mechanism 6 for cleaning the scraping mechanism 5 and a slag cleaning mechanism 7 for cleaning the plate cleaning mechanism 6, wherein the digging mechanism 3 is arranged below the paver body 2 and used for digging earth and stones at an original road to form a new foundation, the paving mechanism 4 is arranged at the tail end of the paver body 2 and used for paving concrete, a pair of racks 8 are arranged at the tail end of the paving mechanism 4, the scraping mechanism 5 is arranged on the racks 8, the plate cleaning mechanism 6 is positioned between the paving mechanism 4 and the scraping mechanism 5, and the slag cleaning mechanism 7 is arranged on the plate cleaning mechanism 6.

When the pavement paving device works, the paver body 2 moves in the straight line direction, the original pavement is excavated by the soil digging mechanism 3 to form a relatively flat ground surface, the concrete is paved on the ground surface by the paving mechanism 4 to form the concrete pavement 1, and meanwhile, the concrete pavement 1 is trimmed by the scraping mechanism 5 attached to the concrete pavement 1, so that the formed concrete pavement 1 is relatively flat.

Referring to fig. 1 and 2, the screeding mechanism 5 includes a pair of conveying members 53 and a number of screeds 51.

Referring to fig. 3 and 4, the corner of the screed 51 facing the concrete road surface 1 is formed as an arc.

Referring to fig. 1 and 2, the conveying members 53 are mounted on the frame 8 in one-to-one correspondence. The conveying assembly 53 includes a driving sprocket 531, a first driven sprocket 532, a second driven sprocket 533, a third driven sprocket 534, a chain 535, and a driving motor 536, wherein the driving sprocket 531, the first driven sprocket 532, the second driven sprocket 533, and the third driven sprocket 534 are all rotatably connected to the frame 8 through a rotation shaft 537, and the driving motor 536 is mounted to the frame 8 and connected to the rotation shaft 537 coaxially connected to the driving sprocket 531. The driving sprocket 531, the first driven sprocket 532, the second driven sprocket 533 and the third driven sprocket 534 enclose into a square shape through the chain 535, the connecting rods 52 are fixed at both ends of the screed plate 51, and one end of the connecting rod 52 far away from the screed plate 51 is connected with the chain 535. In this embodiment, the number of the screeds 51 is four, for example, one end of the link 52 away from the screeds 51 is fixed on four sides of a square surrounded by the chains 535 in a one-to-one correspondence manner, and the lengths of the chains 535 between two adjacent links 52 are equal, so that one screeds 51 are always used for finishing the pavement on the concrete pavement 1.

When more concrete slag is adhered to the screeds 51 attached to the concrete pavement 1, a pair of driving motors 536 are started to simultaneously rotate to drive the driving sprocket 531 to rotate, the driving sprocket 531 rotates to drive the chains 535 to move around the first driven sprocket 532, the second driven sprocket 533 and the third driven sprocket 534, the chains 535 drive the screeds 51 to move in square tracks, and the connecting rods 52 are fixed on each side of the square surrounded by the chains 535, so that one cleaned screeds 51 can be conveyed to be attached to the concrete pavement 1 to finish the concrete pavement 1, and meanwhile, the screeds 51 attached with more concrete slag are conveyed to the plate cleaning mechanism 6 to clean the pavement, so that the continuity of pavement finishing can be maintained.

Referring to fig. 5 and 6, the plate cleaning mechanism 6 includes a scraper 61, cleaning bristles 62 adhered to the scraper 61, a slag sweeping plate 66, slag sweeping bristles 67 adhered to the slag sweeping plate 66, a connecting rod 68, a slag receiving box 63, a slag storage box 69, a first linear driving assembly 64 and a second linear driving assembly 65, in this embodiment, the first linear driving assembly 64 and the second linear driving assembly 65 are all made of electric push rods, and the cleaning bristles 62 and the slag sweeping bristles 67 are all made of polypropylene materials. The second linear driving assembly 65 is mounted on the frame 8, and the driving end of the second linear driving assembly 65 is connected with the slag receiving box 63 and is used for driving the slag receiving box 63 to move towards or away from the screed plate 51.

Referring to fig. 5 and 6, the first linear driving assembly 64 is installed in the slag receiving box 63, the driving end of the first linear driving assembly 64 is fixedly connected with the slag sweeping plate 66, the slag sweeping bristles 67 are attached to the bottom of the slag receiving box 63, the connecting rod 68 is fixed on one side of the slag sweeping plate 66, which is opposite to the first linear driving assembly 64, and the scraping plate 61 is fixed on the connecting rod 68. The slag removing mechanism 7 comprises a slag removing component 71 for cleaning the cleaning brush hairs 62 and a triggering component 72 for triggering the slag removing component 71, wherein the triggering component 72 is fixed on the side of the scraping plate 61, which is opposite to the connecting rod 68, and the slag removing component 71 is arranged in the slag receiving box 63 and is positioned on the side of the scraping plate 61, which is opposite to the first linear driving component 64. Slag hole 631 is offered to the position on the bottom surface of connect sediment case 63, and is located between scarfing cinder subassembly 71 and first linear drive subassembly 64, can in time discharge the concrete dregs in connect sediment case 63 through slag hole 631 to reduce the concrete dregs and pile up in storing up sediment case 69, make scraper blade 61 in the removal in-process, release the possibility that storing up sediment case 69 falls on concrete road surface 1 with the concrete dregs in storing up sediment case 69, make the concrete road surface 1 after the shaping more level.

Referring to fig. 5 and 6, the slag storage box 69 is communicated with the slag hole 631, a first connecting plate 9 is fixed on one side of the slag hole 631 at the bottom of the slag receiving box 63, a second connecting plate 10 is fixed on the slag storage box 69, and the first connecting plate 9 and the second connecting plate 10 realize detachable connection of the slag storage box 69 and the slag receiving box 63 through bolts 11. The concrete slag in the slag receiving box 63 falls into the slag storage box 69 through the slag outlet 631 for storage, and the concrete slag in the slag storage box 69 can be poured into the paving mechanism 4 for reuse.

Referring to fig. 2 and 6, when the screed 51 to be cleaned is required, the driving motor 536 is started to drive the chain 535 to rotate, so that the bottom surface of the screed 51 to be cleaned is flush with the top surface of the cleaning brush 62, the slag receiving box 63 is driven by the second linear driving assembly 65 to enable the cleaning brush 62 to be attached to the bottom surface of the screed 51 to be cleaned, the scraping plate 61 is driven by the first linear driving assembly 64 to move along the length direction of the screed 51, so that the cleaning brush 62 cleans concrete slag on the screed 51, the concrete slag remained on the screed 51 is reduced, and accordingly the finishing effect of the screed 51 on the concrete pavement 1 can be improved, and the formed concrete pavement 1 is smoother. When the cleaning is completed, the second linear driving assembly 65 drives the slag receiving box 63 to move away from the screed plate 51, so that the possibility that the slag receiving box 63 influences the conveying assembly 53 to drive the screed plate 51 to move is reduced.

In addition, the trigger component 72 is fixed on the scraping plate 61 and synchronously moves, when the cleaning brush 62 cleans the leveling plate 51, the first linear driving component 64 drives the scraping plate 61 to continuously move towards the direction close to the slag removing component 71, so that the trigger component 72 triggers the slag removing component 71 to clean the cleaning brush 62, and concrete residues remained in the cleaning brush 62 are removed, so that the cleaning brush 62 has a better cleaning effect on the leveling plate 51, the bottom surface of the leveling plate 51 is smoother, the trimming effect on the concrete pavement 1 by the leveling plate 51 is better, and the formed concrete pavement 1 is smoother. At the same time, the concrete residues cleaned from the cleaning brush 62 fall into the slag hole 631 and are discharged in time.

Referring to fig. 4 and 6, the slag removing assembly 71 includes a rubber air storage bag 711, a communicating pipe 712 and a slag removing pipe 713, a guide hole 121 through which the communicating pipe 712 is matched is formed in the guide plate 12, the rubber air storage bag 711 is adhered to the slag receiving box 63, one end of the communicating pipe 712 is communicated with the rubber air storage bag 711, the other end of the communicating pipe 712 passes through the guide hole 121 and is communicated with the slag removing pipe 713, and a plurality of air outlet holes are formed in one side of the slag removing pipe 713 facing the cleaning bristles 62. Under the guiding action of the guiding holes 121, the possibility of the communicating pipe 712 being inclined can be reduced, so that the air sprayed from the air outlet holes can be more accurately sprayed to the cleaning bristles 62, and the cleaning effect of the cleaning bristles 62 can be improved.

Referring to fig. 5 and 6, the slag removing assembly 71 is composed of a touch plate 721 and a feeler lever 722 fixed on the touch plate 721, the feeler lever 722 is fixed on one side of the scraping plate 61 facing away from the first linear driving assembly 64 and can move synchronously with the scraping plate 61, when the cleaning brush 62 cleans the leveling plate 51, the first linear driving assembly 64 drives the scraping plate 61 to move towards the direction close to the slag removing assembly 71, the touch plate 721 abuts against the rubber air storage bag 711 to compress the rubber air storage bag 711, air in the rubber air storage bag 711 enters the slag removing pipe 713 through the communicating pipe 712 and is pressurized through the air outlet hole and then sprayed to the cleaning brush 62, residual concrete slag on the cleaning brush 62 falls into the slag storage box 69, so that the cleaning effect of the cleaning brush 62 on the leveling plate 51 is better, the finishing effect of the leveling plate 51 on the concrete pavement 1 can be improved, and the formed concrete pavement 1 is smoother.

When the first linear driving assembly 64 drives the scraping plate 61 to reset, the rubber air storage bag 711 is restored, and air enters the rubber air storage bag 711 through the air outlet holes so as to be convenient for cleaning the cleaning brush hair 62 continuously next time.

The implementation principle of the road pavement paving device for road construction is as follows: when the screed 51 to be cleaned is required to be cleaned, the driving motor 536 is started to drive the chain 535 to rotate, so that the bottom surface of the screed 51 to be cleaned is flush with the top surface of the cleaning brush 62, and meanwhile, the chain 535 drives the screed 51 after cleaning to be attached to the concrete pavement 1, so that the concrete pavement 1 is trimmed. Then the second linear driving assembly 65 drives the slag receiving box 63 to enable the cleaning bristles 62 to be attached to the bottom surface of the screed plate 51 to be cleaned, and the first linear driving assembly 64 drives the scraping plate 61 to move along the length direction of the screed plate 51, so that the cleaning bristles 62 clean concrete slag on the screed plate 51 and reduce the residual concrete slag on the screed plate 51.

After the cleaning brush 62 cleans the screed plate 51, the first linear driving assembly 64 drives the scraper 61 to move continuously in the direction close to the slag removing assembly 71, the contact plate 721 abuts against the rubber storage air bag 711 to compress the rubber storage air bag 711, air in the rubber storage air bag 711 enters the slag removing pipe 713 through the communicating pipe 712 and is pressurized through the air outlet holes and then sprayed to the cleaning brush 62, so that residual concrete slag on the cleaning brush 62 falls into the slag storing box 69, the cleaning brush 62 has a better cleaning effect on the screed plate 51, the bottom surface of the screed plate is smoother, the trimming effect of the screed plate 51 on the concrete pavement 1 can be improved, and the formed concrete pavement 1 is smoother.

When the cleaning is completed, the second linear driving assembly 65 drives the slag receiving box 63 to move in a direction away from the screed plate 51, so that the possibility that the slag receiving box 63 affects the conveying assembly 53 to drive the screed plate 51 to move is reduced, the scraper 61 is driven to reset through the first linear driving assembly 64, meanwhile, the rubber air storage bag 711 is restored, and air enters the rubber air storage bag 711 through the air outlet holes, so that cleaning of the cleaning bristles 62 is continued next time.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a road construction is with road surface paving device for lay concrete road surface (1), includes paver body (2), sets up in paver body (2) below be used for excavating former road department soil stone in order to form new ground's soil digging mechanism (3) and set up at paver body (2) end be used for paving mechanism (4) of concrete, its characterized in that: the device further comprises a scraping mechanism (5) for scraping the concrete pavement (1), a plate cleaning mechanism (6) for cleaning the scraping mechanism (5) and a slag cleaning mechanism (7) for cleaning the plate cleaning mechanism (6), wherein the slag cleaning mechanism (7) is arranged on the plate cleaning mechanism (6);

the scraping mechanism (5) comprises a conveying assembly (53) and a plurality of screeds (51), wherein one end of each screeds (51) is provided with a connecting rod (52), one end of each connecting rod (52) away from each screeds (51) is connected with the corresponding conveying assembly (53), a rack (8) is arranged at the tail end of each paving mechanism (4), the conveying assembly (53) is arranged on the corresponding rack (8), and the conveying assembly (53) is used for conveying the screeds (51) to the corresponding board cleaning mechanism (6);

one end of the plate cleaning mechanism (6) is arranged on the frame (8), and the other end of the plate cleaning mechanism (6) extends to the lower part of one flattening plate (51) close to the spreading mechanism (4) and is attached to the flattening plate (51);

the conveying assembly (53) comprises a driving sprocket (531), a first driven sprocket (532), a second driven sprocket (533), a third driven sprocket (534), a chain (535) and a driving motor (536), wherein the driving sprocket (531), the first driven sprocket (532), the second driven sprocket (533) and the third driven sprocket (534) are all rotationally connected to the frame (8) through a rotating shaft (537), and the driving sprocket (531), the first driven sprocket (532), the second driven sprocket (533) and the third driven sprocket (534) are surrounded into a square through the chain (535);

the driving motor (536) is arranged on the frame (8) and is connected with the rotating shaft (537) arranged on the driving sprocket (531);

the connecting rods (52) are arranged on one side of the chain (535) facing the concrete road, and each side of the square surrounded by the chain (535) is provided with the connecting rod (52).

2. The road surface paving apparatus for road construction according to claim 1, wherein: the corner of the side of the flattening plate (51) facing the concrete pavement (1) is provided with an arc.

3. The road surface paving apparatus for road construction according to claim 1, wherein: the cleaning plate mechanism (6) comprises a scraping plate (61), cleaning bristles (62), a slag receiving box (63), a first linear driving assembly (64) and a second linear driving assembly (65) for driving the slag receiving box (63) to move towards a direction approaching to or away from the leveling plate (51), the second linear driving assembly (65) is arranged on the frame (8), and the driving end of the second linear driving assembly (65) is connected with the slag receiving box (63);

the first linear driving assembly (64) is arranged in the slag receiving box (63), the driving end of the first linear driving assembly (64) is connected with the scraping plate (61), the cleaning bristles (62) are arranged on the scraping plate (61), and the cleaning bristles (62) are attached to the bottom surface of one flattening plate (51) close to the paving mechanism (4);

one end of the slag removing mechanism (7) is arranged on the scraping plate (61), and the other end of the slag removing mechanism (7) is arranged on the slag receiving box (63).

4. A road surface paving apparatus according to claim 3, wherein: the slag cleaning mechanism (6) further comprises a slag cleaning plate (66), slag cleaning bristles (67) and a connecting rod (68), wherein the slag cleaning bristles (67) are arranged on the slag cleaning plate (66), the slag cleaning plate (66) is arranged on the driving end of the first linear driving assembly (64), the slag cleaning bristles (67) are attached to the bottom of the slag receiving box (63), and the scraping plate (61) is arranged on the connecting rod (68);

slag outlet (631) is arranged on the bottom of the slag receiving box (63), slag storage box (69) is detachably arranged on the bottom of the slag receiving box (63), and the feed inlet of the slag storage box (69) is communicated with the slag outlet (631).

5. The road surface paving apparatus for road construction according to claim 4, wherein: be equipped with first connecting plate (9) on connect sediment case (63), be equipped with second connecting plate (10) on storing up sediment case (69), first connecting plate (9) with second connecting plate (10) are connected through bolt (11).

6. A road surface paving apparatus according to claim 3, wherein: the slag removing mechanism (7) comprises a slag removing component (71) for cleaning the cleaning bristles (62) and a triggering component (72) for triggering the slag removing component (71), the triggering component (72) is arranged on the scraping plate (61), and the slag removing component (71) is arranged in the slag receiving box (63).

7. The road surface paving apparatus for road construction according to claim 6, wherein: the slag removal assembly (71) comprises a rubber air storage bag (711), a communicating pipe (712) and a slag removal pipe (713), wherein the rubber air storage bag (711) is arranged on the slag receiving box (63), one end of the communicating pipe (712) is communicated with the rubber air storage bag (711), the other end of the communicating pipe (712) is communicated with the slag removal pipe (713), and one side of the slag removal pipe (713) facing the cleaning brush hair (62) is provided with a plurality of air outlet holes.

8. The road surface paving apparatus for road construction according to claim 6, wherein: the slag removing assembly (71) comprises a touch plate (721) and a feeler lever (722) arranged on the touch plate (721), and one end of the feeler lever (722) away from the touch plate (721) is connected with the scraping plate (61).

9. The road surface paving apparatus for road construction according to claim 7, wherein: the slag receiving box (63) is provided with a guide plate (12), the guide plate (12) is provided with a guide hole (121) for the communicating pipe (712) to pass through in a matched mode, and the communicating pipe (712) passes through the guide hole (121).