CN114960355A - Asphalt pavement leveling device - Google Patents
Asphalt pavement leveling device Download PDFInfo
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- CN114960355A CN114960355A CN202210613658.4A CN202210613658A CN114960355A CN 114960355 A CN114960355 A CN 114960355A CN 202210613658 A CN202210613658 A CN 202210613658A CN 114960355 A CN114960355 A CN 114960355A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses an asphalt pavement leveling device, which belongs to the technical field of asphalt leveling and comprises a movable base, wherein installation seats are symmetrically arranged at the bottom of the base, a rotating shaft which is horizontally arranged is rotatably connected between the installation seats, a leveling roller is rotatably connected to the rotating shaft, circular concave cavities are formed in two sides of the leveling roller, and edge leveling equipment is arranged in each concave cavity; the edge flattening equipment comprises a connecting plate fixed on the side wall of the mounting seat, the connecting plate extends into the corresponding concave cavity, and a downward-inclined supporting shaft is arranged on the side wall of the connecting plate; the supporting shaft is rotatably connected with a coaxial auxiliary compression roller, driving equipment for driving the auxiliary compression roller to rotate is arranged on the supporting shaft, a forming baffle perpendicular to the supporting shaft is fixed at the end part of the supporting shaft, and the end face of the forming baffle abuts against the auxiliary compression roller; the invention aims to solve the problem that the asphalt at the edge of the road surface cannot be compacted in the existing asphalt road surface construction.
Description
Technical Field
The invention belongs to the technical field of asphalt leveling, and particularly relates to an asphalt pavement leveling device.
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.
When asphalt is paved on a road surface, the asphalt which is heated and melted needs to be paved on the road surface, and the road surface is compacted before the asphalt is not completely condensed; in the prior art, roller direct compaction is adopted, but roller direct compaction is adopted, so that the edge of the pavement cannot be compacted, asphalt at the edge of the pavement is easy to collapse towards the side edge, and the construction quality of the asphalt pavement is reduced.
Disclosure of Invention
In view of the above, the invention discloses an asphalt pavement leveling device, and aims to solve the problem that asphalt at the edge of a pavement cannot be compacted in the existing asphalt pavement construction.
In order to achieve the purpose, the invention provides the following technical scheme:
the asphalt pavement leveling device comprises a movable base, wherein installation seats are symmetrically arranged at the bottom of the base, a rotating shaft which is horizontally arranged is rotatably connected between the installation seats, a leveling roller is rotatably connected onto the rotating shaft, circular concave cavities are formed in two sides of the leveling roller, and edge leveling equipment is arranged in each concave cavity; the edge flattening equipment comprises a connecting plate fixed on the side wall of the mounting seat, the connecting plate extends into the corresponding concave cavity, and a downward-inclined supporting shaft is arranged on the side wall of the connecting plate; the supporting shaft is rotatably connected with an auxiliary compression roller of a coaxial line, the supporting shaft is provided with a driving device for driving the auxiliary compression roller to rotate, the end part of the supporting shaft is fixed with a forming baffle perpendicular to the supporting shaft, and the end face of the forming baffle is abutted to the auxiliary compression roller.
In the scheme, the base drives the leveling roller and the edge leveling equipment to move on the asphalt pavement, the leveling roller is used for compacting the asphalt on the pavement, and the forming baffle is used for limiting the asphalt on the edge of the pavement, so that the condition that the asphalt on the pavement sinks towards the edge of the pavement when being extruded by the leveling roller and the paving quality of the asphalt pavement is influenced is prevented; simultaneously, level and smooth asphalt pavement avris through the supplementary compression roller of drive arrangement drive, make asphalt layer avris more compact, improve the laying quality on asphalt layer, also prevent that the pitch after leveling from collapsing to the roadside, lead to later stage asphalt pavement's quality to reduce.
Furthermore, a vertically arranged chute is formed in the side wall of the connecting plate, a plurality of limiting grooves are formed in the two sides of the chute, a connecting seat is vertically and slidably connected in the chute, limiting rods extending into the limiting grooves are symmetrically arranged on the connecting seat, the limiting rods are slidably connected with the connecting seat, and a reset spring is arranged between the limiting rods and the connecting seat; the connecting seat is horizontally provided with a connecting hole, a coaxial connecting shaft is connected in the connecting hole in a sliding manner, a plurality of moving grooves along the axial direction of the connecting shaft are formed in the connecting shaft, communicated clamping grooves are formed between every two adjacent moving grooves, the connecting hole is rotatably connected with a fixing ring, a plurality of clamping blocks extending into the corresponding clamping grooves are fixed on the inner side of the fixing ring, and arc-shaped bulges abutted against the limiting rods are symmetrically arranged on the outer wall of the fixing ring; the supporting shaft is vertically and rotatably connected with the free end of the connecting shaft, and a locking device for fixing the supporting shaft is arranged on the connecting shaft.
In the scheme, the fixing ring is rotated to enable the clamping block to slide into the moving groove from the clamping groove, and the locking of the connecting shaft is unlocked; meanwhile, the limiting rod loses the extrusion of the arc-shaped bulge, so that the limiting rod slides out of the limiting groove under the action of the reset spring, and the connecting seat can move freely; at the moment, according to the thickness of the asphalt layer and the inclination angle of the edge of the asphalt layer, the sliding connection seat, the connection shaft and the rotating support shaft adjust the inclination angle of the auxiliary compression roller and the contact length of the auxiliary compression roller and the asphalt layer, so that the limit baffle is positioned at the edge of the asphalt layer and the auxiliary compression roller is tightly attached to the edge of the asphalt layer, the inclination angle of the compacted edge of the asphalt layer is ensured to meet the requirement, and the construction quality of the asphalt pavement is improved; then the fixed ring is rotated reversely, so that the clamping block slides into the clamping groove through the moving groove, the arc-shaped bulge on the fixed ring pushes the limiting rod into the limiting groove, the connecting seat and the connecting shaft are locked, the supporting shaft is fixed through the locking device, and the whole operation process is simple and rapid.
In addition, through spout and slip connecting axle, when adjusting auxiliary compression roller gradient and limit baffle position, can also utilize the spout to accept auxiliary compression roller upper end part, make the laminating of auxiliary compression roller at the cavity edge, the leveling roller is hugged closely to the auxiliary compression roller promptly, avoids between auxiliary compression roller and the leveling roller too big in clearance, leads to the bituminous paving edge to appear protruding, influences bituminous paving's laying quality.
Furthermore, the auxiliary press roller comprises a frame body which is rotatably connected to the supporting shaft and a plurality of arc-shaped press plates; the frame body is annular, and a plurality of guide grooves parallel to the frame body are formed in the periphery of the frame body; a guide block which is connected with the guide groove in a sliding manner is fixed on the inner arc surface of the pressure plate, and a return spring is fixed between the guide block and the guide groove; the forming baffle is provided with a circular groove coaxial with the supporting shaft, the supporting shaft is fixedly connected with the bottom of the circular groove, and the pressing plate is abutted against the side wall of the circular groove; one end of the supporting shaft, which is far away from the forming baffle plate, is fixed with an annular block which is abutted against the pressing plate, and one side of the annular block, which faces the pressing plate, is fixed with a plurality of arc-shaped blocks.
When the auxiliary compression roller rotates, the pressing plate synchronously rotates; in the rotating process of the pressing plate, when the end part of the pressing plate is attached to the arc-shaped block on the annular block, the arc-shaped block pushes the pressing plate to slide towards the circular groove on the forming baffle, and when the end part of the pressing plate is not in contact with the arc-shaped block, the pressing plate resets under the action of the reset spring, so that the pressing plate rotates and reciprocates horizontally, horizontal force parallel to the edge of the asphalt layer is applied to the edge of the asphalt layer by the rotating extrusion of the pressing plate, the asphalt at the edge of the pavement is smoother, and the smoothness quality of the asphalt edge is improved; meanwhile, the horizontal movement directions of the adjacent pressing plates are different, so that the acting force applied to the asphalt when the pressing plates are in contact with the asphalt is different in direction, and the asphalt can be prevented from being adhered to the pressing plates to influence the subsequent leveling quality.
Further, an annular sleeve is fixed on the free end of the connecting shaft horizontally and perpendicular to the connecting shaft, a coaxial mounting shaft is rotatably connected in the annular sleeve, a through groove is formed in the side wall of the annular sleeve, and the support shaft is fixedly connected with the mounting shaft through the through groove; the locking device comprises a bolt and positioning holes uniformly distributed on the peripheral side of the mounting shaft, and the bolt penetrates through the annular sleeve and is inserted into the positioning holes.
Through the matching of the annular sleeve and the bolt with the mounting shaft and the positioning hole, when the support shaft needs to be adjusted, the bolt is only required to be taken out, and the mounting shaft is rotated, so that the support shaft can be adjusted; when the supporting shaft is adjusted in place, the supporting shaft can be fixed only by inserting the bolt into the positioning hole through the annular sleeve, and the whole operation process is simple and convenient.
Furthermore, be provided with driving motor on the back shaft, be provided with drive gear on the driving motor output, the support body inner wall is provided with the ring gear with drive gear meshing.
Further, fill rubber ring of coaxial line is fixed with to level and smooth roller both sides, it is heat-resisting material to fill the rubber ring.
Further, an arc-shaped recess is arranged at the farthest end of the arc-shaped protrusion.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a connecting shaft and a fixing ring according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an auxiliary nip roll according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a ring block in an embodiment of the present invention.
The drawings are numbered as follows: the device comprises a base 1, a mounting seat 2, a leveling roller 3, a leveling roller 4, a connecting plate 5, a supporting shaft 6, a forming baffle 7, a sliding groove 8, a limiting groove 9, a connecting seat 10, a limiting rod 11, a connecting shaft 12, a moving groove 13, a clamping groove 14, a fixing ring 15, a clamping block 16, an arc-shaped protrusion 17, a frame body 18, a pressing plate 19, a guide groove 20, a guide block 21, a circular groove 22, an annular block 23, an annular sleeve 24, a mounting shaft 25, a positioning hole 26, a plug pin 27, a driving motor 28, a gear ring 29 and a recess 30.
Detailed Description
As shown in FIGS. 1 to 5:
the asphalt pavement leveling device comprises a movable base 1, wherein mounting seats 2 are symmetrically arranged at the bottom of the base 1, a rotating shaft horizontally arranged is rotatably connected between the mounting seats 2, a leveling roller 3 is rotatably connected onto the rotating shaft, circular concave cavities are formed in two sides of the leveling roller 3, and edge leveling equipment is arranged in each concave cavity; the edge flattening equipment comprises a connecting plate 5 fixed on the side wall of the mounting seat 2, the connecting plate 5 extends into the corresponding concave cavity, and a downward-inclined supporting shaft 6 is arranged on the side wall of the connecting plate 5; the supporting shaft 6 is rotatably connected with an auxiliary compression roller of a coaxial line, the supporting shaft 6 is provided with a driving device for driving the auxiliary compression roller to rotate, the end part of the supporting shaft 6 is fixedly provided with a forming baffle 7 vertical to the supporting shaft 6, and the end face of the forming baffle 7 is abutted to the auxiliary compression roller.
In the scheme, the base 1 drives the leveling roller 3 and the edge leveling equipment to move on the asphalt pavement, the leveling roller 3 is used for compacting the asphalt on the pavement, and the forming baffle 7 is used for limiting the asphalt on the edge of the pavement, so that the condition that the pavement asphalt sinks towards the edge of the pavement when being extruded by the leveling roller 3 and the paving quality of the asphalt pavement is influenced is prevented; simultaneously, level and smooth bituminous paving avris through the auxiliary compression roller of drive arrangement drive, make bituminous layer avris more compact, improve the laying quality on bituminous layer, also prevent that the pitch after leveling from collapsing to the roadside, lead to later stage bituminous paving's quality to reduce.
In the embodiment, a vertically arranged sliding groove 8 is formed in the side wall of the connecting plate 5, a plurality of limiting grooves 9 are formed in both sides of the sliding groove 8, a connecting seat 10 is vertically and slidably connected in the sliding groove 8, limiting rods 11 extending into the limiting grooves 9 are symmetrically arranged on the connecting seat 10, the limiting rods 11 are slidably connected with the connecting seat 10, and a reset spring is arranged between the limiting rods 11 and the connecting seat 10; a connecting hole is horizontally formed in the connecting seat 10, a coaxial connecting shaft 12 is connected in the connecting hole in a sliding manner, a plurality of moving grooves 13 along the axial direction of the connecting shaft 12 are formed in the connecting shaft 12, communicated clamping grooves 14 are formed between every two adjacent moving grooves 13, a fixing ring 15 is connected at the connecting hole in a rotating manner, a plurality of clamping blocks 16 extending into the corresponding clamping grooves 14 are fixed on the inner side of the fixing ring 15, and arc-shaped bulges 17 abutting against the limiting rod 11 are symmetrically arranged on the outer wall of the fixing ring 15; the supporting shaft 6 is vertically and rotatably connected with the free end of the connecting shaft 12, and a locking device for fixing the supporting shaft 6 is arranged on the connecting shaft 12.
In the scheme, the fixing ring 15 is rotated to enable the clamping blocks 16 to slide into the moving grooves 13 from the clamping grooves 14, and the connecting shaft 12 is unlocked; meanwhile, the limiting rod 11 loses the extrusion of the arc-shaped bulge 17, so that the limiting rod 11 slides out of the limiting groove 9 under the action of the return spring, and the connecting seat 10 can move freely; at the moment, according to the thickness of the asphalt layer and the inclination angle of the edge of the asphalt layer, the sliding connection seat 10, the connection shaft 12 and the rotating support shaft 6 are used for adjusting the inclination angle of the auxiliary compression roller and the contact length of the auxiliary compression roller and the asphalt layer, so that the limit baffle is positioned at the edge of the asphalt layer, the auxiliary compression roller is tightly attached to the edge of the asphalt layer, the inclination angle of the compacted edge of the asphalt layer is ensured to meet the requirement, and the construction quality of the asphalt pavement is improved; then, the fixing ring 15 is rotated reversely, so that the clamping block 16 slides into the clamping groove 14 from the moving groove 13, the arc-shaped bulge 17 on the fixing ring 15 pushes the limiting rod 11 into the limiting groove 9, the connecting seat 10 and the connecting shaft 12 are locked, the supporting shaft 6 is fixed through the locking device, and the whole operation process is simple and rapid.
In addition, through spout 8 and slip connecting axle 12, when adjusting auxiliary compression roller gradient and limit baffle position, can also utilize spout 8 to accept auxiliary compression roller upper end part, make the laminating of auxiliary compression roller at the cavity edge, the auxiliary compression roller closely pastes leveling roller 3 promptly, avoids auxiliary compression roller and leveling roller 3 between the clearance too big, leads to the bituminous paving edge to appear protruding, influences bituminous paving's the quality of laying.
In this embodiment, the auxiliary pressing roller includes a frame 18 rotatably connected to the supporting shaft 6 and eight arc-shaped pressing plates 19; the frame body 18 is annular, and a plurality of guide grooves 20 parallel to the frame body 18 are formed on the periphery of the frame body 18; a guide block 21 which is slidably connected with the guide groove 20 is fixed on the inner arc surface of the pressure plate 19, and a return spring is fixed between the guide block 21 and the guide groove 20; a circular groove 22 coaxial with the support shaft 6 is formed in the forming baffle 7, the support shaft 6 is fixedly connected with the bottom of the circular groove 22, and the pressing plate 19 abuts against the side wall of the circular groove 22; one end of the support shaft 6, which is far away from the forming baffle 7, is fixed with an annular block 23 which is abutted against the pressing plate 19, and one side of the annular block 23, which faces the pressing plate 19, is fixed with a plurality of arc blocks.
When the auxiliary press roller rotates, the press plate 19 synchronously rotates; in the rotating process of the pressing plate 19, when the end part of the pressing plate 19 is attached to the arc-shaped block on the annular block 23, the arc-shaped block pushes the pressing plate 19 to slide towards the circular groove 22 on the forming baffle 7, when the end part of the pressing plate 19 is not in contact with the arc-shaped block, the pressing plate 19 is reset under the action of the reset spring, so that the pressing plate 19 horizontally reciprocates while rotating, the pressing plate 19 applies horizontal force parallel to the edge of the asphalt layer in a rotating and extruding manner, the asphalt at the edge of the pavement is more flat, and the leveling quality of the asphalt edge is improved; meanwhile, the horizontal movement directions of the adjacent pressing plates 19 are different, so that the directions of acting forces applied to the asphalt when the pressing plates 19 are in contact with the asphalt are different, and the asphalt can be prevented from being adhered to the pressing plates 19 to influence the subsequent leveling quality.
In this embodiment, an annular sleeve 24 perpendicular to the connecting shaft 12 is welded to the free end of the connecting shaft 12, the annular sleeve 24 is horizontally arranged, a coaxial mounting shaft 25 is rotatably connected to the annular sleeve 24, a through groove is formed in the side wall of the annular sleeve 24, and the support shaft 6 is fixedly connected with the mounting shaft 25 through the through groove; the locking device comprises a bolt 27 and a positioning hole 26 uniformly distributed on the peripheral side of the mounting shaft 25, and the bolt 27 passes through the annular sleeve 24 and is inserted into the positioning hole 26.
Through the matching of the annular sleeve 24 and the bolt 27 with the mounting shaft 25 and the positioning hole 26, when the support shaft 6 needs to be adjusted, the bolt 27 is only required to be taken out, and the mounting shaft 25 is rotated, so that the support shaft 6 can be adjusted; after the supporting shaft 6 is adjusted in position, the supporting shaft 6 can be fixed only by inserting the bolt 27 into the positioning hole 26 through the annular sleeve 24, and the whole operation process is simple and convenient.
In this embodiment, the supporting shaft 6 is provided with a driving motor 28, the output end of the driving motor 28 is provided with a driving gear (not shown in the figure), and the inner wall of the frame body 18 is provided with a gear ring 29 engaged with the driving gear; the driving motor 28 drives the frame body 18 to rotate through the meshing between the driving gear and the gear ring 29, so as to drive the pressing plate 19 to rotate.
In this embodiment, coaxial filling rubber rings (not shown in the figure) are fixed on two sides of the leveling roller 3, and the filling rubber rings are made of heat-resistant materials; fill between leveling roller 3 and the auxiliary compression roller through the deformation of filling the rubber ring, further reduce the clearance between leveling roller 3 and the auxiliary compression roller, improve the level and smooth quality at pitch layer edge.
In this embodiment, the most distal end of the arc-shaped protrusion 17 is provided with an arc-shaped recess 30; after the opposite ends of the limiting rods 11 slide into the recesses 30, the fixing rings 15 are fixed to a certain extent by utilizing the recesses 30 to be matched with the limiting rods 11, and the fixing rings 15 are prevented from shaking in the construction process.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides an asphalt pavement levels device which characterized in that: the edge flattening device comprises a movable base, wherein mounting seats are symmetrically arranged at the bottom of the base, a rotating shaft which is horizontally arranged is rotatably connected between the mounting seats, a flattening roller is rotatably connected onto the rotating shaft, circular concave cavities are formed in two sides of the flattening roller, and edge flattening equipment is arranged in each concave cavity; the edge flattening equipment comprises a connecting plate fixed on the side wall of the mounting seat, the connecting plate extends into the corresponding concave cavity, and a downward-inclined supporting shaft is arranged on the side wall of the connecting plate; the supporting shaft is rotatably connected with an auxiliary compression roller of a coaxial line, the supporting shaft is provided with a driving device for driving the auxiliary compression roller to rotate, the end part of the supporting shaft is fixed with a forming baffle perpendicular to the supporting shaft, and the end face of the forming baffle is abutted to the auxiliary compression roller.
2. The asphalt pavement leveling device according to claim 1, characterized in that: the side wall of the connecting plate is provided with a vertically arranged chute, a plurality of limiting grooves are formed in the two sides of the chute, a connecting seat is vertically and slidably connected in the chute, limiting rods extending into the limiting grooves are symmetrically arranged on the connecting seat, the limiting rods are slidably connected with the connecting seat, and a reset spring is arranged between the limiting rods and the connecting seat; the connecting seat is horizontally provided with a connecting hole, a coaxial connecting shaft is connected in the connecting hole in a sliding manner, a plurality of moving grooves along the axial direction of the connecting shaft are formed in the connecting shaft, communicated clamping grooves are formed between every two adjacent moving grooves, the connecting hole is rotatably connected with a fixing ring, a plurality of clamping blocks extending into the corresponding clamping grooves are fixed on the inner side of the fixing ring, and arc-shaped bulges abutted against the limiting rods are symmetrically arranged on the outer wall of the fixing ring; the supporting shaft is vertically and rotatably connected with the free end of the connecting shaft, and a locking device for fixing the supporting shaft is arranged on the connecting shaft.
3. The asphalt pavement leveling device according to claim 2, characterized in that: the auxiliary press roller comprises a frame body which is rotatably connected to the supporting shaft and a plurality of arc-shaped press plates; the frame body is annular, and a plurality of guide grooves parallel to the frame body are formed in the periphery of the frame body; a guide block which is connected with the guide groove in a sliding manner is fixed on the inner arc surface of the pressure plate, and a return spring is fixed between the guide block and the guide groove; the forming baffle is provided with a circular groove coaxial with the supporting shaft, the supporting shaft is fixedly connected with the bottom of the circular groove, and the pressing plate is abutted against the side wall of the circular groove; one end of the supporting shaft, which is far away from the forming baffle plate, is fixed with an annular block which is abutted against the pressing plate, and one side of the annular block, which faces the pressing plate, is fixed with a plurality of arc-shaped blocks.
4. The asphalt pavement leveling device according to claim 3, characterized in that: an annular sleeve is fixed on the free end of the connecting shaft horizontally and is perpendicular to the connecting shaft, an installation shaft which is connected with a coaxial line in a rotating mode is arranged in the annular sleeve, a through groove is formed in the side wall of the annular sleeve, and the support shaft is fixedly connected with the installation shaft through the through groove; the locking device comprises a bolt and positioning holes uniformly distributed on the peripheral side of the mounting shaft, and the bolt penetrates through the annular sleeve and is inserted into the positioning holes.
5. The asphalt pavement leveling device according to claim 4, characterized in that: the support shaft is provided with a driving motor, the output end of the driving motor is provided with a driving gear, and the inner wall of the frame body is provided with a gear ring meshed with the driving gear.
6. The asphalt pavement leveling device according to claim 5, characterized in that: and coaxial filling rubber rings are fixed on two sides of the leveling roller and are made of heat-resistant materials.
7. The asphalt pavement leveling device according to claim 6, characterized in that: the farthest end of the arc-shaped bulge is provided with an arc-shaped recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210613658.4A CN114960355B (en) | 2022-06-01 | 2022-06-01 | Bituminous paving levels device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210613658.4A CN114960355B (en) | 2022-06-01 | 2022-06-01 | Bituminous paving levels device |
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| Publication Number | Publication Date |
|---|---|
| CN114960355A true CN114960355A (en) | 2022-08-30 |
| CN114960355B CN114960355B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210613658.4A Active CN114960355B (en) | 2022-06-01 | 2022-06-01 | Bituminous paving levels device |
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| Title |
|---|
| 黄先琪: "YZP5型路基边坡压实机的研究", 路基工程 * |
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|---|---|
| CN114960355B (en) | 2023-06-27 |
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