CN114319025A - Leveling device for construction of asphalt road surface of highway - Google Patents
Leveling device for construction of asphalt road surface of highway Download PDFInfo
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- CN114319025A CN114319025A CN202210007856.6A CN202210007856A CN114319025A CN 114319025 A CN114319025 A CN 114319025A CN 202210007856 A CN202210007856 A CN 202210007856A CN 114319025 A CN114319025 A CN 114319025A
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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 the supporting frame is rotatably provided with two rolling pinch rollers which are symmetrically arranged, the two rolling pinch rollers are of cylindrical structures, the top of the supporting frame is positioned between the two rolling pinch rollers, an operation window which runs through the supporting frame is arranged, and the bottom of the supporting frame is provided with two swing baffles which are symmetrically distributed below the operation window. Traditional road roller equipment can lead to gluing a large amount of pitch 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 pitches 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
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 that are made by incorporating into mineral materials a road asphalt material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Accordingly, asphalt pavement is one of the most widely used high-grade pavements in road construction.
Generally, after the asphalt pavement is paved, a road roller needs to be adopted to repeatedly roll the paved asphalt pavement in order to increase the compactness and the flatness of the asphalt pavement, however, the temperature of the asphalt is generally higher and has higher viscosity in order to improve the shaping effect during paving, a large amount of asphalt is adhered to a rolling wheel when the traditional road roller equipment repeatedly rolls the asphalt pavement, the sticky asphalt can be rapidly cooled and solidified on a rolling wheel of road roller equipment if not cleaned in time, these solidified asphalt can affect the smoothness of the surface of the grinding wheel and reduce the leveling effect of the grinding wheel on the road surface, and the asphalt is usually scattered and accumulated on the road surface when being laid, the distribution is not even, and if the road roller is directly used for rolling at the moment, the road surface is uneven, so that the construction and the leveling of the road asphalt pavement are inconvenient.
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 purpose, the invention adopts the following technical scheme that the leveling device for road asphalt pavement construction comprises a supporting rack, wherein two rolling pinch rollers which are symmetrically arranged are rotatably installed at the bottom of the supporting rack, the two rolling pinch rollers are both in a cylindrical structure, an operation window which penetrates through the supporting rack is arranged at the top of the supporting rack and between the two rolling pinch rollers, two swing baffles which are symmetrically distributed are arranged at the bottom of the supporting rack and below the operation window, two connecting tracks which are symmetrically arranged are fixedly installed at the sides, far away from each other, of the two swing baffles, four connecting clamping rails which are symmetrically arranged are fixedly installed at the bottom of the supporting rack, the four connecting tracks are respectively in one-to-one correspondence with the four connecting clamping rails and are in sliding connection, and 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 frame 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 preferable technical scheme of the invention, one side of the swing baffle, which is far away from the linkage rod, is provided with a splicing through groove, a collecting plate is inserted in the inserting through groove, both sides of the collecting plate are arc-shaped structures and are contacted with the inner wall of the swinging bottom plate, a movable scraper is inserted at one end of the collecting plate close to the linkage rod, spring clamping blocks are inserted at two ends of the movable scraper, two symmetrically arranged spring clamping grooves are arranged on the inner wall of the collecting plate, the telescopic ends of the spring clamping blocks are inserted in the correspondingly arranged spring clamping grooves, a fixed baffle is fixedly arranged at one end of the collecting plate far away from the movable scraper, spring bolts are symmetrically inserted in the fixed baffle, the top of the inner wall of the inserting through groove is symmetrically provided with positioning insertion holes, and the top of the spring bolt penetrates through the fixed baffle plate and is inserted into the positioning insertion holes correspondingly arranged.
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 preferable technical proposal of the invention, one end of the supporting frame is fixedly provided with a mounting bracket with a concave structure, a rotary round rod is rotatably arranged on the inner wall of the mounting bracket, a connecting bottom plate is fixedly arranged on the rotary round rod, the top of the connecting bottom plate is fixedly provided with a plurality of connecting telescopic rods, the telescopic ends of the connecting telescopic rods are fixedly provided with telescopic baffles, the bottom of the telescopic baffle plate is contacted with the top of the connecting bottom plate, the mounting position of the telescopic baffle plate and the mounting position of the connecting bottom plate are arranged in a staggered way, a fixed round bar is fixedly arranged at one end of the telescopic baffle far away from the connecting telescopic rod, a plurality of combing rake teeth are fixedly arranged on the outer wall of the fixed round bar in a linear distribution manner, the top of the mounting bracket is fixedly provided with a limiting baffle, and the mounting position of the limiting baffle corresponds to that of the fixed round rod.
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 preferred 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 surface, and the top of the guide cutting plate is provided with inclined surfaces symmetrically arranged on two sides.
As a preferred technical scheme of the invention, a guide support with an L-shaped structure is rotatably mounted at the top of the support frame, a guide adjusting groove with an arc-shaped structure is formed at the top of the support frame, 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 in the positioning rod, the top of the adjusting bolt penetrates through the positioning rod and the guide support, a spring pressing block is inserted at 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 socket with an arc-shaped structure is formed at the bottom of the inner wall of the guide adjusting groove, and the positioning latch is in concave-convex fit with the positioning tooth socket.
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 schematic 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 deflector 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 the rails; 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 blade; 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 rod; 46. combing rake teeth; 47. a limit 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 latch teeth; 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 the embodiments and features of the embodiments in the present application 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 at one side of a support frame 1, the linkage rod 23 is fixedly arranged on a corresponding connecting track 21, arc-shaped pressing blocks 24 are fixedly arranged at both ends of the linkage rod 23, two symmetrically arranged rotating discs 15 are rotatably arranged at one side of the support frame 1, one side of each rotating disc 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 with semicircular structures are uniformly and fixedly arranged at one side of each rotating disc 15 far away from the rolling pinch roller 11 along the circumferential direction of the rotating disc, the installation positions of the extrusion salient points 16 correspond to the installation positions of the arc-shaped pressing blocks 24, when the rolling pinch roller 11 rolls, the rotating discs 15 are driven to synchronously rotate, and 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 extruding, the extruded arc-shaped pressing block 24 is matched with the linkage rod 23 and the connecting track 21 to drive the swing baffle 2 to swing in a reciprocating mode.
Referring to fig. 1 and 4, a swing base plate 25 is fixedly installed between two swing baffles 2, a plurality of cleaning blades 26 with arc structures are fixedly installed on both sides of the swing base plate 25 in a linear distribution manner, the cleaning blades 26 are respectively arranged corresponding to and in contact with two rolling pressing wheels 11, cleaning blades 27 arranged in an inclined manner are fixedly installed on the cleaning blades 26 on both sides of the swing base plate 25, the inclination angles of the cleaning blades 27 on both sides of the swing base plate 25 are arranged in opposite directions, the two cleaning blades 27 are respectively in contact with the rolling pressing wheels 11 arranged correspondingly, the two swing baffles 2 can realize synchronous movement through the swing base plate 25, when the swinging bottom plate 25 swings back and forth under the driving of the two swinging baffles 2, the cleaning scraping blade 26 is driven to scrape off the surface of the rolling pinch roller 11 back and forth, and the cleaning scraping blade 26 is matched with the cleaning scraping strip 27 to clean asphalt adhered to the rolling pinch roller 11.
Referring to fig. 1, 4, 6 and 11, one side of the swing baffle 2 away from the linkage rod 23 is provided with an insertion through groove 3, a collecting plate 31 is inserted into the insertion through groove 3, both sides of the collecting plate 31 are both arc structures and contact with the inner wall of the swing bottom plate 25, one end of the collecting plate 31 close to the linkage rod 23 is inserted with a movable scraper 32, two ends of the movable scraper 32 are inserted with spring clamping blocks 33, the inner wall of the collecting plate 31 is provided with two symmetrically arranged spring clamping grooves 311, the telescopic ends of the spring clamping blocks 33 are inserted in the correspondingly arranged spring clamping grooves 311, one end of the collecting plate 31 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 piling up too much pitch on collecting plate 31, can extract grafting logical groove 3 with collecting plate 31, place the slope of collecting plate 31 and make the pitch on collecting plate 31 automatic drop, can extract movable scraper blade 32 this moment and strike off collecting plate 31's inner wall, get rid of and glue the pitch of gluing on collecting plate 31 inner wall.
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, a mounting bracket 4 with a concave structure is fixedly mounted at one end of a supporting rack 1, a rotating round rod 41 is rotatably mounted on the inner wall of the mounting bracket 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 bottoms of the telescopic baffles 44 are in contact with the top of the connecting bottom plate 42, the mounting positions of the telescopic baffles 44 and the mounting positions of the connecting bottom plate 42 are arranged in a staggered manner, a fixed round rod 45 is fixedly mounted at one end of the telescopic baffles 44 far away from the connecting telescopic rods 43, a plurality of carding rake teeth 46 are fixedly mounted on the outer wall of the fixed round rod 45 in a linear distribution manner, a limit baffle 47 is fixedly mounted at the top of the mounting bracket 4, and the mounting position of the limit baffle 47 corresponds to the mounting position of the fixed round rod 45, a plurality of wave tooth's socket 48 have been seted up to the bottom of installing support 4 is linear distribution, can promote installing support 4 synchronous forward movement when supporting frame 1 moves forward, forward movement's installing support 4 can drive combing rake 46 on telescopic baffle 44 and contact with accumulational pitch, combing rake 46 can comb accumulational pitch under the promotion of supporting frame 1 this moment and avoid it to pile up too much, through the pitch of combing can spill even laying on the road bed from wave tooth's socket 48 department when installing support 4 continues to advance under the promotion of supporting frame 1, can carry out the compaction to pitch when rolling pinch roller 11 through the pitch of evenly laying, realize the quick flattening of bituminous paving.
Referring to fig. 3 and 9, a driven round bar 5 is rotatably mounted on a mounting bracket 4 and below a rotating round bar 41, a plurality of toggle plates 51 are fixedly mounted on the driven round bar 5, one end of the driven round bar 5 penetrates through the mounting bracket 4 and is fixedly mounted with a driven gear 52, a step gear 53 is rotatably mounted on the outer wall of the mounting bracket 4, the step gear 53 is engaged with the driven gear 52, a driving gear 54 is rotatably mounted on the outer wall of the supporting 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 close to the rolling pressure wheel 11 penetrates through the supporting frame 1 and is fixedly connected with the rolling pressure wheel 11 correspondingly, when the rolling pressure wheel 11 rolls, the driving gear 54 is driven to rotate, 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 toggle plates 51 to synchronously rotate, the asphalt is stirred by the rotating stirring plate 51, so that the phenomenon that the paved asphalt is excessively accumulated 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 a support frame 1, a guide adjusting groove 71 of an arc 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 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, and the movement of the support frame 1 can be realized under the pushing of the pushing device, the guide support 7 is matched with the guide adjusting groove 71 and the positioning rod 72 to adjust the advancing direction of the support frame 1, when the adjusting bolt 73 descends in a threaded manner, the spring pressing block 74 can be extruded, the spring pressing block 74 which is extruded can push the positioning latch 75 to be inserted into the positioning tooth groove 76 in the corresponding position, and the positioning rod 72 can be fixed.
When in use: firstly, one end of a guide bracket 7 far away from a support frame 1 is fixed on a pushing device, simultaneously, the angle of the guide bracket 7 is adjusted according to the advancing direction of the road surface, asphalt is poured on a roadbed, the support frame 1 is pushed to move forwards by the pushing device, when the supporting frame 1 moves forwards, the mounting bracket 4 is pushed to move forwards synchronously, the mounting bracket 4 moving forwards drives the carding rake teeth 46 on the telescopic baffle 44 to contact with the accumulated asphalt, at the moment, the carding rake teeth 46 can comb the accumulated asphalt under the pushing of the supporting frame 1 to avoid excessive accumulation, when the mounting bracket 4 is pushed by the supporting frame 1 to continue to advance, the combed asphalt can leak from the wave-shaped gullets 48 and be uniformly laid on the roadbed, when the rolling pinch roller 11 passes through the uniformly paved asphalt, the asphalt can be compacted, and the rapid leveling of the asphalt pavement 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 swinging bottom plate 25 swings back and forth under the driving of the two swinging baffles 2, the cleaning scraping blade 26 is driven to scrape off the surface of the rolling pinch roller 11 back and forth, and the cleaning scraping blade 26 is matched with the cleaning scraping strip 27 to clean 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 (8)
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), an operation window (12) which penetrates through the supporting rack (1) is formed in the position between the two rolling pinch rollers (11), the bottom of the supporting rack (1) is provided with two swing baffles (2) which are symmetrically distributed below the operation window (12), one sides, far away from each other, of the two swing baffles (2) are fixedly provided with two connecting rails (21) which are symmetrically arranged, the bottom of the supporting rack (1) is fixedly provided with four connecting clamp rails (13) which are symmetrically arranged, the four connecting rails (21) are respectively in one-to-one correspondence with the four connecting clamp rails (13) and are in sliding connection, and swing telescopic rods (14) are fixedly arranged in the four connecting clamp rails (13), keep away from in connection track (21) the one end fixed mounting of swing baffle (2) has stopper (22), the flexible end of swing telescopic link (14) runs through to correspond the setting connect the card rail (13) and fixed mounting correspond the setting on stopper (22), one side of supporting frame (1) is provided with gangbar (23), gangbar (23) fixed mounting is corresponding the setting connect on track (21), the equal fixed mounting in both ends of gangbar (23) has arc briquetting (24), one side of supporting frame (1) is rotated and is installed two symmetries and set up rotating disc (15), rotating disc (15) are close to one side of rolling pinch roller (11) is run through supporting frame (1) and with rolling pinch roller (11) fixed connection, rotating disc (15) are kept away from one side of rolling pinch roller (11) has a plurality of semi-circular structure's extrusion bump along the even fixed mounting in its circumference (16) The installation position of the extrusion salient point (16) corresponds to the installation position of the arc-shaped pressing block (24);
two fixed mounting has swing bottom plate (25) between swing baffle (2), the both sides of swing bottom plate (25) all are linear distribution fixed mounting and have clean doctor-bar (26) of a plurality of arc structures, clean doctor-bar (26) respectively with two rolling pinch roller (11) correspond the setting and contact, swing bottom plate (25) both sides clean doctor-bar (27) of scraping that equal fixed mounting has the slope to set up on doctor-bar (26), swing bottom plate (25) both sides clean inclination of scraping strip (27) is reverse setting each other, two clean doctor-bar (27) respectively with correspond the setting rolling pinch roller (11) contact.
2. The screeding device for construction of asphalt pavement of road as claimed in claim 1, wherein: one side of the swing baffle (2) far away from the linkage rod (23) is provided with a splicing through groove (3), a collecting plate (31) is inserted in the splicing through groove (3), two sides of the collecting plate (31) are both arc-shaped structures and are contacted with the inner wall of the swing bottom plate (25), one end of the collecting plate (31) close to the linkage rod (23) is inserted with a movable scraper (32), two ends of the movable scraper (32) are inserted with spring clamping blocks (33), the inner wall of the collecting plate (31) is provided with two symmetrically arranged spring clamping grooves (311), the telescopic end of the spring clamping block (33) is inserted in the correspondingly arranged 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), and spring bolts (35) are symmetrically inserted in the fixed baffle (34), positioning insertion holes (36) are symmetrically formed in the top of the inner wall of the inserting through groove (3), and the top of each spring bolt (35) penetrates through the fixed baffle (34) and is inserted into the corresponding positioning insertion hole (36).
3. The screeding device for construction of asphalt pavement of road as claimed in claim 2, 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.
4. 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 concave structure's installing support (4), rotate on the inner wall of installing support (4) and install rotation round bar (41), it has connecting bottom plate (42) to rotate to go up fixed mounting of round bar (41), the top fixed mounting of connecting bottom plate (42) has a plurality of connection telescopic links (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 mounted position of connecting bottom plate (42) dislocation set each other, 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 harrow teeth (46), the top of installing support (4) is fixed with limit baffle (47), the mounted position of limit baffle (47) with the mounted position of fixed round bar (45) is corresponding.
5. The screeding device for construction of asphalt pavement of road as claimed in claim 4, wherein: the bottom of the mounting bracket (4) is linearly provided with a plurality of wavy tooth sockets (48).
6. The screeding device for construction of asphalt pavement of road as claimed in claim 4, wherein: a driven round rod (5) is rotatably arranged on the mounting bracket (4) and below the rotary round rod (41), a plurality of poking plates (51) are fixedly arranged on the driven round rod (5), one end of the driven round rod (5) penetrates through the mounting bracket (4) and is fixedly provided with a driven gear (52), a step gear (53) is rotatably arranged on the outer wall of the mounting bracket (4), the step gear (53) is meshed with the driven gear (52), a driving gear (54) is rotatably arranged on the outer wall of the support frame (1), a gear belt (55) is sleeved between the driving gear (54) and the stepped gear (53), one side of the driving gear (54) close to the rolling pinch roller (11) penetrates through the supporting rack (1) and is fixedly connected with the corresponding rolling pinch roller (11).
7. 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).
8. 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) with an L-shaped structure, the top of the support rack (1) is provided with a guide adjusting groove (71) with an arc-shaped structure, a positioning rod (72) is slidably arranged in the guide adjusting groove (71), the top of the positioning rod (72) extends out of the guide adjusting groove (71) and is fixedly arranged at the bottom of the guide support (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 support (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), the bottom of the spring pressing block (74) is fixedly provided with a positioning latch (75), and the bottom of the inner wall of the guide adjusting groove (71) is provided with a positioning tooth groove (76) with an arc-shaped structure, the positioning latch (75) is in concave-convex fit with the positioning tooth groove (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007856.6A CN114319025B (en) | 2022-01-05 | 2022-01-05 | Leveling device for construction of asphalt road surface of highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210007856.6A CN114319025B (en) | 2022-01-05 | 2022-01-05 | Leveling device for construction of asphalt road surface of highway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114319025A true CN114319025A (en) | 2022-04-12 |
| CN114319025B CN114319025B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210007856.6A Active CN114319025B (en) | 2022-01-05 | 2022-01-05 | Leveling device for construction of asphalt road surface of highway |
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| CN (1) | CN114319025B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB448726A (en) * | 1935-03-08 | 1936-06-15 | Arthur Stone | Improvements in or relating to road surface cleansing, dressing and like machines |
| CN210946412U (en) * | 2019-09-17 | 2020-07-07 | 庄海红 | Asphalt paving device for building construction |
| CN211446477U (en) * | 2019-08-21 | 2020-09-08 | 南京高佳路桥工程有限公司 | Paver with material conveying and clamping self-processing device |
| CN111676782A (en) * | 2020-06-23 | 2020-09-18 | 郭瑞忠 | Road engineering road surface asphalt paving equipment |
| CN211689785U (en) * | 2020-01-08 | 2020-10-16 | 江苏雷畅建设发展有限公司 | Asphalt paver capable of measuring thickness |
| CN212077548U (en) * | 2019-11-08 | 2020-12-04 | 张志民 | Municipal road asphalt laying equipment easy to adjust |
| CN212714430U (en) * | 2020-07-06 | 2021-03-16 | 李通 | Quick leveling device for asphalt highway pavement |
| CN214423078U (en) * | 2020-12-21 | 2021-10-19 | 鄂尔多斯市路泰公路工程有限责任公司 | Flattening device for asphalt pavement construction |
-
2022
- 2022-01-05 CN CN202210007856.6A patent/CN114319025B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB448726A (en) * | 1935-03-08 | 1936-06-15 | Arthur Stone | Improvements in or relating to road surface cleansing, dressing and like machines |
| CN211446477U (en) * | 2019-08-21 | 2020-09-08 | 南京高佳路桥工程有限公司 | Paver with material conveying and clamping self-processing device |
| CN210946412U (en) * | 2019-09-17 | 2020-07-07 | 庄海红 | Asphalt paving device for building construction |
| CN212077548U (en) * | 2019-11-08 | 2020-12-04 | 张志民 | Municipal road asphalt laying equipment easy to adjust |
| CN211689785U (en) * | 2020-01-08 | 2020-10-16 | 江苏雷畅建设发展有限公司 | Asphalt paver capable of measuring thickness |
| CN111676782A (en) * | 2020-06-23 | 2020-09-18 | 郭瑞忠 | Road engineering road surface asphalt paving equipment |
| CN212714430U (en) * | 2020-07-06 | 2021-03-16 | 李通 | Quick leveling device for asphalt highway pavement |
| CN214423078U (en) * | 2020-12-21 | 2021-10-19 | 鄂尔多斯市路泰公路工程有限责任公司 | Flattening device for asphalt pavement construction |
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| Publication number | Publication date |
|---|---|
| CN114319025B (en) | 2023-01-24 |
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