CN114319025B

CN114319025B - Leveling device for construction of asphalt road surface of highway

Info

Publication number: CN114319025B
Application number: CN202210007856.6A
Authority: CN
Inventors: 王振峰; 李杨; 何春博; 刘长豹; 董海军
Original assignee: Bceg Road & Bridge Construction Group Co ltd
Current assignee: Bceg Road & Bridge Construction Group Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2023-01-24
Anticipated expiration: 2042-01-05
Also published as: CN114319025A

Abstract

The invention relates to the field of engineering machinery, in particular to a leveling device for highway asphalt pavement construction, which comprises a supporting rack and is characterized in that: the bottom of support frame rotate the rolling pinch roller of installing two symmetry settings, and two rolling pinch rollers all are cylindrical structure, support the top of frame and lie in and set up the operation window who runs through the support frame between two rolling pinch rollers, and the bottom of support frame and the below that lies in operation window are provided with the swing baffle of two symmetric distributions. Traditional road roller equipment can lead to gluing a large amount of pitch of glutinous on the rolling wheel when reciprocating to rolling to bituminous paving, and these glue glutinous pitch if not in time clear up can cool off fast and solidify on road roller equipment's rolling wheel, and these pitch that solidify can influence the slipperiness on rolling wheel surface. The invention can timely clean the asphalt adhered on the rolling pinch roller and collect the cleaned asphalt while rolling and leveling the asphalt pavement.

Description

Leveling device for construction of asphalt road surface of highway

Technical Field

The invention relates to the field of engineering machinery, in particular to a leveling device for highway asphalt pavement construction.

Background

Asphalt pavement refers to various types of pavement made by incorporating road asphalt material in mineral material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, so that the pavement is smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used premium pavements in road construction.

Generally, after asphalt pavement is paved, in order to increase the compactness and the flatness of the asphalt pavement, the asphalt pavement after pavement is paved in a reciprocating manner by adopting a road roller, however, asphalt is generally higher in temperature and higher in viscosity in order to improve the shaping effect when being paved, the traditional road roller can cause a great amount of asphalt to be adhered on a rolling wheel when the asphalt pavement is repeatedly paved, the adhered asphalt can be quickly cooled and solidified on the rolling wheel of the road roller if not cleaned in time, the solidified asphalt can influence the smoothness of the surface of the rolling wheel and reduce the leveling effect of the rolling wheel on the pavement, meanwhile, the asphalt is generally scattered and accumulated on the pavement when being paved, the asphalt is not uniformly distributed, and the uneven pavement can be caused if the road roller is directly used for rolling at the moment, so that inconvenience is brought to the construction and leveling of the road asphalt pavement.

Disclosure of Invention

In order to solve the problems, the invention provides a leveling device for construction of a road asphalt pavement.

In order to achieve the above object, the present invention adopts the following technical scheme, a leveling device for road asphalt pavement construction, comprising a supporting frame, the bottom of the supporting frame is rotatably provided with two rolling pinch rollers which are symmetrically arranged, the two rolling pinch rollers are both in a cylindrical structure, an operation window penetrating through the supporting frame is arranged at the top of the supporting frame and between the two rolling pinch rollers, two swing baffles which are symmetrically distributed are arranged at the bottom of the supporting frame and below the operation window, two symmetrically arranged connecting tracks are fixedly arranged at the sides of the two swing baffles which are far away from each other, four symmetrically arranged connecting clamping rails are fixedly installed at the bottom of the supporting frame, the four connecting rails are respectively in one-to-one correspondence and sliding connection with the four connecting clamping rails, swing telescopic rods are fixedly installed in the four connecting clamping rails, a limiting block is fixedly arranged at one end of the connecting track far away from the swinging baffle, the telescopic end of the swinging telescopic rod penetrates through the correspondingly arranged connecting clamping track and is fixedly arranged on the correspondingly arranged limiting block, one side of the supporting frame is provided with a linkage rod which is fixedly arranged on the corresponding connecting track, the two ends of the linkage rod are fixedly provided with arc-shaped pressing blocks, one side of the supporting frame is rotatably provided with two symmetrically-arranged rotating discs, one side of the rotating disc close to the rolling pinch roller penetrates through the supporting rack and is fixedly connected with the rolling pinch roller, a plurality of extrusion convex points with semicircular structures are uniformly and fixedly arranged on one side of the rotating disc, which is far away from the rolling pinch roller, along the circumferential direction of the rotating disc, and the installation positions of the extrusion convex points correspond to the installation positions of the arc-shaped pressing blocks;

two fixed mounting has the swing bottom plate between the swing baffle, the both sides of swing bottom plate all are the clean doctor-bar that linear distribution fixed mounting has a plurality of arc structures, clean doctor-bar respectively with two the rolling pinch roller corresponds the setting and contacts, the swing bottom plate both sides equal fixed mounting has the clean strip of scraping that the slope set up on the clean doctor-bar, the swing bottom plate both sides the inclination of clean strip of scraping each other is reverse setting, two clean strip of scraping with correspond the setting respectively the rolling pinch roller contacts.

As a preferred technical scheme of the invention, one side of the swing baffle, which is far away from the linkage rod, is provided with an insertion through groove, a collecting plate is inserted in the insertion through groove, two sides of the collecting plate are both arc-shaped structures and are in contact with the inner wall of the swing bottom plate, one end of the collecting plate, which is close to the linkage rod, is inserted with a movable scraper, two ends of the movable scraper are inserted with spring clamping blocks, the inner wall of the collecting plate is provided with two symmetrically arranged spring clamping grooves, the telescopic ends of the spring clamping blocks are inserted in the correspondingly arranged spring clamping grooves, one end of the collecting plate, which is far away from the movable scraper, is fixedly provided with a fixed baffle, spring bolts are symmetrically inserted in the fixed baffle, the tops of the inner walls of the insertion through grooves are symmetrically provided with positioning insertion holes, and the tops of the spring bolts all penetrate through the fixed baffle and are inserted in the correspondingly arranged positioning insertion holes.

As a preferable technical scheme of the invention, a plurality of supporting scrapers are fixedly arranged at the bottom of the collecting plate in a linear distribution manner, and the supporting scrapers are contacted with the bottom of the inner wall of the swinging bottom plate.

As a preferred technical scheme of the invention, one end of the supporting rack is fixedly provided with a mounting bracket with a concave structure, the inner wall of the mounting bracket is rotatably provided with a rotating round rod, the rotating round rod is fixedly provided with a connecting bottom plate, the top of the connecting bottom plate is fixedly provided with a plurality of connecting telescopic rods, telescopic ends of the connecting telescopic rods are fixedly provided with telescopic baffles, the bottoms of the telescopic baffles are contacted with the top of the connecting bottom plate, the mounting positions of the telescopic baffles and the mounting positions of the connecting bottom plate are arranged in a staggered manner, one ends of the telescopic baffles, far away from the connecting telescopic rods, are fixedly provided with fixed round rods, the outer wall of the fixed round rods is fixedly provided with a plurality of carding rake teeth in a linear distribution manner, the top of the mounting bracket is fixedly provided with limit baffles, and the mounting positions of the limit baffles correspond to the mounting positions of the fixed round rods.

As a preferred technical scheme of the invention, the bottom of the mounting bracket is linearly provided with a plurality of wavy tooth sockets.

As a preferred technical solution of the present invention, a driven round bar is rotatably mounted on the mounting bracket and below the rotating round bar, a plurality of toggle plates are fixedly mounted on the driven round bar, one end of the driven round bar penetrates through the mounting bracket and is fixedly mounted with a driven gear, a step gear is rotatably mounted on an outer wall of the mounting bracket, the step gear is engaged with the driven gear, a driving gear is rotatably mounted on an outer wall of the supporting rack, a gear belt is sleeved between the driving gear and the step gear, and one side of the driving gear, which is close to the rolling pinch roller, penetrates through the supporting rack and is fixedly connected with the rolling pinch roller which is correspondingly arranged.

As a preferable technical scheme of the invention, the bottom of the swing bottom plate is fixedly provided with an L-shaped guide cutting plate, the top of the inner wall of the guide cutting plate is provided with an inclined plane, and the top of the guide cutting plate is provided with two inclined planes which are symmetrically arranged.

As a preferred technical scheme, a guide support with an L-shaped structure is rotatably mounted at the top of the support rack, a guide adjusting groove with an arc-shaped structure is formed in the top of the support rack, a positioning rod is slidably mounted in the guide adjusting groove, the top of the positioning rod extends out of the guide adjusting groove and is fixedly mounted at the bottom of the guide support, an adjusting bolt is inserted into the positioning rod, the top of the adjusting bolt penetrates through the positioning rod and the guide support, a spring pressing block is inserted into the bottom of the positioning rod, the adjusting bolt is in contact with the top of the spring pressing block, a positioning latch is fixedly mounted at the bottom of the spring pressing block, a positioning tooth groove with an arc-shaped structure is formed in the bottom of the inner wall of the guide adjusting groove, and the positioning latch is in concave-convex fit with the positioning tooth groove.

The invention has the beneficial effects that: 1. the invention can timely clean the asphalt adhered on the rolling pinch roller and collect the cleaned asphalt while rolling and leveling the asphalt pavement, thereby improving the continuity of the asphalt pavement leveling device during working, simultaneously pushing the asphalt which is randomly paved to be uniformly distributed on the roadbed while advancing, and improving the leveling effect of the asphalt pavement leveling device.

2. The invention designs a swinging bottom plate which is hung below a supporting rack through two swinging baffles, when a rolling pressure wheel on the supporting rack rolls forwards, an extrusion convex point is driven to be in contact with an arc-shaped pressing block in a reciprocating cycle and plays a role in extruding the arc-shaped pressing block, the extruded arc-shaped pressing block can drive the swinging baffles and the swinging bottom plate to swing in a reciprocating mode by matching with a swinging telescopic rod, the swinging bottom plate can drive a cleaning scraping blade and a cleaning scraping strip to scrape the surface of the rolling pressure wheel in a circulating mode, and when too much scraped asphalt is accumulated, the scraped asphalt can automatically fall onto a collecting plate to be collected.

3. The connecting bottom plate and the telescopic baffle are designed, when the supporting rack moves forwards, the mounting bracket is pushed to move forwards synchronously, the mounting bracket moving forwards can drive the carding rake teeth on the telescopic baffle to be in contact with the accumulated asphalt, at the moment, the carding rake teeth can comb the accumulated asphalt under the pushing of the supporting rack to avoid excessive accumulation, when the mounting bracket continues to move forwards under the pushing of the supporting rack, the carded asphalt can leak from the wave tooth grooves and be uniformly laid on a roadbed, and when the rolling pinch roller passes through the uniformly laid asphalt, the asphalt can be compacted, so that the rapid leveling of an asphalt pavement is realized.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a perspective cut-away structure diagram of the present invention.

Fig. 3 is a bottom perspective view of the present invention.

Fig. 4 is a schematic perspective view of the oscillating base plate and the cleaning blade of the present invention.

Fig. 5 is a perspective view of the rotary disk and linkage rod of the present invention.

Fig. 6 is a perspective view of the collecting plate of the present invention.

Fig. 7 is a bottom perspective view of the collector plate of the present invention.

Fig. 8 is a perspective view of the flow guide cutting plate of the present invention.

FIG. 9 is a schematic cross-sectional view of the rolling puck of the present invention.

Fig. 10 is a schematic sectional view of the swing gate and the fixed gate of the present invention.

Fig. 11 is a schematic sectional view of the collecting plate and the movable flight of the present invention.

Fig. 12 is a schematic sectional view of the guide adjusting groove and the positioning rod of the present invention.

In the figure: 1. a support frame; 11. a rolling pinch roller; 12. operating a window; 2. a swing baffle; 21. connecting a track; 13. connecting the clamping rails; 14. swinging the telescopic rod; 22. a limiting block; 23. a linkage rod; 24. an arc-shaped pressing block; 15. rotating the disc; 16. extruding the salient points; 25. a swing floor; 26. cleaning a wiper blade; 27. cleaning the scraping strip; 3. a through groove is inserted; 31. a collection plate; 32. a movable scraper; 33. a spring clamping block; 311. a spring clamp groove; 34. fixing a baffle plate; 35. a spring bolt; 36. positioning the jack; 37. a support flight; 4. mounting a bracket; 41. rotating the round bar; 42. connecting the bottom plate; 43. connecting a telescopic rod; 44. a telescopic baffle; 45. fixing the round bar; 46. combing rake teeth; 47. a limiting baffle; 48. a wavy tooth socket; 5. a driven round bar; 51. a poking plate; 52. a driven gear; 53. a step gear; 54. a driving gear; 55. a gear belt; 6. a diversion cutting plate; 7. a guide bracket; 71. a guide adjusting groove; 72. positioning a rod; 73. adjusting the bolt; 74. a spring pressing block; 75. positioning the latch; 76. and (5) positioning the tooth grooves.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 and 3, the leveling device for the construction of the asphalt pavement of the highway comprises a supporting frame 1, wherein two rolling pinch rollers 11 which are symmetrically arranged are rotatably installed at the bottom of the supporting frame 1, the two rolling pinch rollers 11 are both of a cylindrical structure, the supporting frame 1 is used for supporting and fixing, and the two rolling pinch rollers 11 can synchronously move through the supporting frame 1.

Referring to fig. 1 and 4, an operation window 12 penetrating through the support frame 1 is formed at the top of the support frame 1 and between two rolling press wheels 11, swing baffles 2 which are symmetrically distributed are arranged at the bottom of the support frame 1 and below the operation window 12, two connection rails 21 which are symmetrically arranged are fixedly arranged on one side of each of the two swing baffles 2 far away from each other, four connection clamping rails 13 which are symmetrically arranged are fixedly arranged at the bottom of the support frame 1, the four connection rails 21 are respectively in one-to-one correspondence with the four connection clamping rails 13 and are connected in a sliding manner, and the swing baffles 2 are connected at the bottom of the support frame 1 through the connection rails 21 and the connection clamping rails 13 in a sliding manner.

Referring to fig. 1, swing telescopic rods 14 are fixedly mounted in the four connecting clamp rails 13, a limiting block 22 is fixedly mounted at one end of each connecting rail 21 far away from the corresponding swing baffle 2, the telescopic ends of the swing telescopic rods 14 penetrate through the corresponding connecting clamp rails 13 and are fixedly mounted on the corresponding limiting blocks 22, and the swing telescopic rods 14 are matched with the limiting blocks 22 to realize the reciprocating swing of the two swing baffles 2.

Referring to fig. 1 and 5, a linkage rod 23 is arranged on one side of a support frame 1, the linkage rod 23 is fixedly mounted on a corresponding connecting rail 21, arc-shaped pressing blocks 24 are fixedly mounted at both ends of the linkage rod 23, two symmetrical rotating disks 15 are rotatably mounted on one side of the support frame 1, one side of each rotating disk 15 close to a rolling pinch roller 11 penetrates through the support frame 1 and is fixedly connected with the rolling pinch roller 11, a plurality of extrusion salient points 16 of a semicircular structure are uniformly and fixedly mounted on one side of each rotating disk 15 far away from the rolling pinch roller 11 along the circumferential direction of the rotating disk, the mounting positions of the extrusion salient points 16 correspond to the mounting positions of the arc-shaped pressing blocks 24, the rotating disks 15 are driven to synchronously rotate when the rolling pinch roller 11 rolls, the extrusion salient points 16 can be driven to reciprocate to contact with the arc-shaped pressing blocks 24 on the linkage rod 23 and play a role in extrusion on the rotating disks, and the extruded arc-shaped pressing blocks 24 can drive a swing baffle 2 to reciprocate by matching with the linkage rod 23 and the connecting rail 21.

Referring to fig. 1 and 4, fixed mounting has swing bottom plate 25 between two swing baffle 2, swing bottom plate 25's both sides all are the clean doctor-bar 26 that linear distribution fixed mounting has a plurality of arc structures, clean doctor-bar 26 corresponds the setting with two rolling pinch rollers 11 respectively and contacts, all fixed mounting has the clean strip 27 of scraping that the slope set up on the clean doctor-bar 26 of swing bottom plate 25 both sides, the inclination of the clean strip 27 of scraping of swing bottom plate 25 both sides is reverse setting each other, two clean strips 27 of scraping contact with the rolling pinch roller 11 that corresponds the setting respectively, two swing baffle 2 can realize synchronous motion through swing bottom plate 25, can drive the reciprocal surface at rolling pinch roller 11 of clean doctor-bar 26 and strike off when swing bottom plate 25 reciprocal swing under the drive of two swing baffle 2, clean doctor-bar 26 cooperation is clean scrapes strip 27 and can clear up sticky pitch on rolling pinch roller 11.

Referring to fig. 1, 4, 6 and 11, a plugging through groove 3 is formed in one side of a swing baffle 2 far away from a linkage rod 23, a collecting plate 31 is inserted into the plugging through groove 3, both sides of the collecting plate 31 are both arc-shaped structures and are in contact with the inner wall of a swing bottom plate 25, a movable scraper 32 is inserted into one end of the collecting plate 31 close to the linkage rod 23, spring clamping blocks 33 are inserted into two ends of the movable scraper 32, two spring clamping grooves 311 which are symmetrically arranged are formed in the inner wall of the collecting plate 31, a telescopic end of each spring clamping block 33 is inserted into the corresponding spring clamping groove 311, one end of the collecting plate 31 far away from the movable scraper 32 is fixedly provided with a fixed baffle 34, the collecting plate 31 is used for collecting cleaned asphalt, the movable scraper 32 can block one end of the collecting plate 31 to avoid scattering when the asphalt is poured out, the fixed baffle 34 is used for sealing the other end of the collecting plate 31, when too much asphalt is accumulated on the collecting plate 31, the collecting plate 31 can be taken out of the plugging through groove 3, the collecting plate 31 can be obliquely placed to automatically fall off the asphalt, at this time, the inner wall of the collecting plate 31 can be removed, and the adhered to the asphalt.

Referring to fig. 10, spring bolts 35 are symmetrically inserted into the fixing baffle 34, positioning insertion holes 36 are symmetrically formed in the top of the inner wall of the insertion through groove 3, the top of each spring bolt 35 penetrates through the fixing baffle 34 and is inserted into the corresponding positioning insertion hole 36, and the spring bolts 35 are matched with the positioning insertion holes 36 to be used for positioning the collecting plate 31, so that the collecting plate 31 is prevented from shaking when the swinging bottom plate 25 swings back and forth.

Referring to fig. 7, the bottom of the collecting plate 31 is linearly distributed and fixedly provided with a plurality of supporting scrapers 37, the supporting scrapers 37 contact with the bottom of the inner wall of the swinging bottom plate 25, the supporting scrapers 37 can prevent the bottom of the collecting plate 31 from contacting with the inner wall of the swinging bottom plate 25 in a large area, the collecting plate 31 can be prevented from being stuck on the swinging bottom plate 25 due to the fact that liquid asphalt flows between the collecting plate 31 and the swinging bottom plate 25, and meanwhile the supporting scrapers 37 can scrape off the inner wall of the swinging bottom plate 25 when the collecting plate 31 is pulled out.

Referring to fig. 1 and 2, one end of the supporting frame 1 is fixedly provided with a mounting frame 4 with a concave structure, a rotating round rod 41 is rotatably mounted on the inner wall of the mounting frame 4, a connecting bottom plate 42 is fixedly mounted on the rotating round rod 41, a plurality of connecting telescopic rods 43 are fixedly mounted at the top of the connecting bottom plate 42, telescopic baffles 44 are fixedly mounted at the telescopic ends of the connecting telescopic rods 43, the bottom of each telescopic baffle 44 is in contact with the top of the connecting bottom plate 42, the mounting position of each telescopic baffle 44 is staggered with the mounting position of the connecting bottom plate 42, one end of each telescopic baffle 44 far away from the connecting telescopic rods 43 is fixedly provided with a fixed round rod 45, a plurality of carding rake teeth 46 are fixedly mounted on the outer wall of each fixed round rod 45 in a linear distribution manner, a limit baffle 47 is fixedly mounted at the top of the mounting frame 4, the mounting position of each limit baffle 47 corresponds to the mounting position of each fixed round rod 45, a plurality of gullet waves 48 are linearly distributed at the bottom of the mounting frame 4, the mounting frame 4 is pushed to move forward synchronously, the mounting frame 4 can drive the forward movement of the stacking rake teeth to push the stacking rack to push the stacking asphalt evenly when the stacking rack 1, the stacking rack 4, the leveling asphalt is pushed, the asphalt can push the asphalt to be stacked asphalt, and the asphalt to be stacked asphalt, the asphalt can push the asphalt to be stacked asphalt on the road bed when the road bed, and the asphalt pavement, and the asphalt stacking rack, and the asphalt can push the asphalt stacking rack, and the asphalt can push the asphalt stacking machine to push the asphalt pavement.

Referring to fig. 3 and 9, a driven round bar 5 is rotatably installed on the installation support 4 and below the rotating round bar 41, a plurality of poking plates 51 are fixedly installed on the driven round bar 5, one end of the driven round bar 5 penetrates through the installation support 4 and is fixedly provided with a driven gear 52, a step gear 53 is rotatably installed on the outer wall of the installation support 4, the step gear 53 is meshed with the driven gear 52, a driving gear 54 is rotatably installed on the outer wall of the support frame 1, a gear belt 55 is sleeved between the driving gear 54 and the step gear 53, one side of the driving gear 54, which is close to the rolling pinch roller 11, penetrates through the support frame 1 and is fixedly connected with the rolling pinch roller 11, the driving gear 54 is driven to rotate when the rolling pinch roller 11 rolls, the driving gear 54 can drive the driven gear 52 to rotate through the gear belt 55 and the step gear 53, the driven gear 52 can drive the driven round bar 5 and the poking plates 51 to synchronously rotate, the asphalt is poked by the rotating poked plates 51, and excessive asphalt accumulation can be avoided.

Referring to fig. 3 and 8, the bottom fixed mounting of swing bottom plate 25 has the water conservancy diversion cutting board 6 of L type structure, the inclined plane has been seted up at the inner wall top of water conservancy diversion cutting board 6, the inclined plane that the bilateral symmetry set up is seted up at the top of water conservancy diversion cutting board 6, can drive water conservancy diversion cutting board 6 synchronous oscillation when swing bottom plate 25 reciprocating swing, wobbling water conservancy diversion cutting board 6 can cut comparatively outstanding bituminous paving, can improve bituminous paving's roughness, the inclined plane on the water conservancy diversion cutting board 6 can carry out the water conservancy diversion to the pitch after the cutting and make its automation drop to the both sides of supporting frame 1.

Referring to fig. 1 and 12, a guide bracket 7 of an L-shaped structure is rotatably mounted at the top of the support frame 1, a guide adjusting groove 71 of an arc-shaped structure is formed at the top of the support frame 1, a positioning rod 72 is slidably mounted in the guide adjusting groove 71, the top of the positioning rod 72 extends out of the guide adjusting groove 71 and is fixedly mounted at the bottom of the guide bracket 7, an adjusting bolt 73 is inserted in the positioning rod 72, the top of the adjusting bolt 73 penetrates through the positioning rod 72 and the guide bracket 7, a spring pressing block 74 is inserted at the bottom of the positioning rod 72, the adjusting bolt 73 is in contact with the top of the spring pressing block 74, a positioning latch 75 is fixedly mounted at the bottom of the spring pressing block 74, a positioning tooth slot 76 of an arc-shaped structure is formed at the bottom of the inner wall of the guide adjusting groove 71, the positioning latch 75 is in concave-convex fit with the positioning tooth slot 76, the guide bracket 7 is used for being connected with a pushing device, the support frame 1 can be moved under the pushing of the pushing device, the guide bracket 7 can adjust the advancing direction of the support frame 1 by matching with the guide adjusting groove 71 and the positioning latch 72, when the adjusting bolt 73 descends, the threads, the pushing device can push the spring pressing block 74, and the positioning latch 75 can be inserted into the corresponding position of the positioning latch 72, and the positioning latch 75 can be fixed.

When in use: firstly, one end of a guide support 7, which is far away from a support frame 1, is fixed on a pushing device, the angle of the guide support 7 is adjusted according to the advancing direction of a road surface, asphalt is poured on the road bed, the support frame 1 is pushed to move forwards through the pushing device, when the support frame 1 moves forwards, a mounting support 4 is pushed to move forwards synchronously, the mounting support 4 moving forwards can drive carding rake teeth 46 on a telescopic baffle 44 to be in contact with accumulated asphalt, at the moment, the carding rake teeth 46 can be used for carding the accumulated asphalt under the pushing of the support frame 1 to avoid excessive accumulation, when the mounting support 4 continues to move forwards under the pushing of the support frame 1, the carded asphalt can be leaked from wave tooth grooves 48 and uniformly laid on the road bed, when a rolling pinch roller 11 passes through the uniformly laid asphalt, the asphalt can be compacted, and the rapid leveling of the asphalt road surface is realized;

when the rolling pinch roller 11 rolls, the rotating disc 15 is driven to synchronously rotate, the rotating disc 15 rotates to drive the extrusion salient points 16 to reciprocate to contact with the arc-shaped pressing block 24 on the linkage rod 23 and extrude the arc-shaped pressing block, and the extruded arc-shaped pressing block 24, in cooperation with the linkage rod 23 and the connecting track 21, drives the swing baffle 2 to reciprocate;

when the swing base plate 25 is driven by the two swing baffles 2 to swing in a reciprocating manner, the cleaning scraping sheet 26 is driven to scrape the surface of the rolling pinch roller 11 in a reciprocating manner, and the cleaning scraping sheet 26 is matched with the cleaning scraping strip 27 to clean the asphalt adhered to the rolling pinch roller 11.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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

1. The utility model provides a leveling device of highway bituminous paving construction, includes support frame (1), its characterized in that: the bottom of the supporting rack (1) is rotatably provided with two rolling pinch rollers (11) which are symmetrically arranged, the two rolling pinch rollers (11) are of a cylindrical structure, the top of the supporting rack (1) is positioned between the two rolling pinch rollers (11) and provided with an operating window (12) which penetrates through the supporting rack (1), the bottom of the supporting rack (1) is positioned below the operating window (12) and provided with two symmetrically distributed swing baffles (2), the two swing baffles (2) are mutually far away from one side and are fixedly provided with two connecting tracks (21) which are symmetrically arranged, the bottom of the supporting rack (1) is fixedly provided with four connecting clamping rails (13) which are symmetrically arranged, the four connecting tracks (21) are respectively in one-to-one correspondence with the connecting clamping rails (13) and are connected in a sliding manner, the four connecting clamping rails (13) are internally fixedly provided with swing telescopic rods (14), one ends of the connecting tracks (21) which are far away from the swing baffles (2) are fixedly provided with limit blocks (22), the telescopic ends of the swing telescopic rods (14) penetrate through the corresponding connecting tracks (13) and are arranged on one side of the connecting clamping rails (13) and are provided with corresponding limit blocks (23), and the connecting rods (23) which are arranged on one side of the supporting rack (1), arc-shaped pressing blocks (24) are fixedly mounted at two ends of the linkage rod (23), two symmetrically-arranged rotating discs (15) are rotatably mounted on one side of the supporting rack (1), one side, close to the rolling pinch roller (11), of each rotating disc (15) penetrates through the supporting rack (1) and is fixedly connected with the rolling pinch roller (11), a plurality of extrusion salient points (16) of a semicircular structure are uniformly and fixedly mounted on one side, far away from the rolling pinch roller (11), of each rotating disc (15) along the circumferential direction of the corresponding rotating disc, and the mounting positions of the extrusion salient points (16) correspond to the mounting positions of the arc-shaped pressing blocks (24);

a swinging bottom plate (25) is fixedly installed between the two swinging baffles (2), a plurality of cleaning scraping blades (26) with arc structures are fixedly installed on the two sides of the swinging bottom plate (25) in a linear distribution manner, the cleaning scraping blades (26) are respectively arranged corresponding to and in contact with the two rolling pressure wheels (11), obliquely arranged cleaning scraping strips (27) are fixedly installed on the cleaning scraping blades (26) on the two sides of the swinging bottom plate (25), the oblique angles of the cleaning scraping strips (27) on the two sides of the swinging bottom plate (25) are arranged in a reverse direction, and the two cleaning scraping strips (27) are respectively in contact with the rolling pressure wheels (11) which are correspondingly arranged;

swing baffle (2) keep away from one side of gangbar (23) has been seted up grafting through groove (3), the interpolation of grafting through groove (3) is equipped with collecting plate (31), the both sides of collecting plate (31) be the arc structure and with the inner wall of swing bottom plate (25) contacts, collecting plate (31) are close to the one end of gangbar (23) is inserted and is equipped with movable scraper blade (32), the both ends of movable scraper blade (32) are inserted and are equipped with spring fixture block (33), spring clamp groove (311) that set up of two symmetries are seted up on the inner wall of collecting plate (31), the flexible end of spring fixture block (33) is inserted and is established and correspond the setting in spring clamp groove (311), collecting plate (31) are kept away from the one end fixed mounting of movable scraper blade (32) has fixed stop (34), fixed stop (34) interior symmetry is inserted and is equipped with spring bolt (35), location jack (36) have been seted up to the inner wall top symmetry of grafting through groove (3), the top of spring bolt (35) all runs through fixed stop (34) is inserted and is established and is corresponded the setting in location jack (36).

2. The screeding device for construction of asphalt pavement of road as claimed in claim 1, wherein: the bottom of collecting plate (31) be linear distribution fixed mounting have a plurality of support scraper blade (37), support scraper blade (37) with the inner wall bottom of swing bottom plate (25) contacts.

3. The screeding device for construction of asphalt pavement of road as claimed in claim 1, wherein: the one end fixed mounting of support frame (1) have installing support (4) of concave type structure, rotate on the inner wall of installing support (4) and install rotation round bar (41), it has connecting bottom plate (42) to rotate fixed mounting on round bar (41), the top fixed mounting of connecting bottom plate (42) has a plurality of connection telescopic link (43), the flexible fixed mounting of connecting telescopic link (43) has telescopic baffle (44), the bottom of telescopic baffle (44) with the top of connecting bottom plate (42) contacts, the mounted position of telescopic baffle (44) with the mutual dislocation set of mounted position of connecting bottom plate (42), telescopic baffle (44) are kept away from the one end fixed mounting of connecting telescopic link (43) has fixed round bar (45), be linear distribution fixed mounting on the outer wall of fixed round bar (45) and have a plurality of combing rake teeth (46), the top fixed mounting of installing support (4) has limit baffle (47), the mounted position of limit baffle (47) with the mounted position of fixed round bar (45) is corresponding.

4. The screeding device for construction of asphalt pavement of road as claimed in claim 3, wherein: the bottom of the mounting bracket (4) is linearly provided with a plurality of wavy tooth sockets (48).

5. The screeding device for construction of asphalt pavement of road as claimed in claim 3, wherein: installing support (4) on and be located the below of rotating round bar (41) is rotated and is installed driven round bar (5), fixed mounting has a plurality of boards of dialling (51) on driven round bar (5), the one end of driven round bar (5) is run through installing support (4) and fixed mounting have driven gear (52), rotate on the outer wall of installing support (4) and install step gear (53), step gear (53) with driven gear (52) mesh mutually, rotate on the outer wall of support frame (1) and install driving gear (54), driving gear (54) with the cover is equipped with gear belt (55) between step gear (53), driving gear (54) are close to one side of rolling pinch roller (11) is run through support frame (1) and correspond rolling pinch roller (11) fixed connection who sets up.

6. The screeding device for construction of asphalt pavement of road as claimed in claim 1, wherein: the bottom of swing bottom plate (25) fixed mounting have water conservancy diversion cutting plate (6) of L type structure, the inclined plane has been seted up at the inner wall top of water conservancy diversion cutting plate (6), the inclined plane that the bilateral symmetry set up is seted up at the top of water conservancy diversion cutting plate (6).

7. The screeding device for construction of asphalt pavement of road as claimed in claim 1, wherein: the top of the support rack (1) is rotatably provided with a guide support (7) of an L-shaped structure, the top of the support rack (1) is provided with a guide adjusting groove (71) of an arc-shaped structure, a positioning rod (72) is slidably mounted in the guide adjusting groove (71), the top of the positioning rod (72) extends out of the guide adjusting groove (71) and is fixedly mounted at the bottom of the guide support (7), an adjusting bolt (73) is inserted into the positioning rod (72), the top of the adjusting bolt (73) penetrates through the positioning rod (72) and the guide support (7), a spring pressing block (74) is inserted into the bottom of the positioning rod (72), the adjusting bolt (73) is in contact with the top of the spring pressing block (74), the bottom of the spring pressing block (74) is fixedly provided with a positioning latch (75), the bottom of the inner wall of the guide adjusting groove (71) is provided with a positioning toothed groove (76) of the arc-shaped structure, and the positioning latch (75) is in concave-convex fit with the positioning toothed groove (76).