CN217378486U - Device for additionally laying thin layer of asphalt pavement - Google Patents
Device for additionally laying thin layer of asphalt pavement Download PDFInfo
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- CN217378486U CN217378486U CN202220957716.0U CN202220957716U CN217378486U CN 217378486 U CN217378486 U CN 217378486U CN 202220957716 U CN202220957716 U CN 202220957716U CN 217378486 U CN217378486 U CN 217378486U
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- box body
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- thin layer
- asphalt mixture
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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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Abstract
The utility model discloses a device for spreading a thin layer of an asphalt pavement, which relates to the technical field of road construction machinery, and comprises a surface layer spreading mechanism arranged on the discharge side of a tractor of a paver, wherein the surface layer spreading mechanism comprises a transverse plate, two sides of the transverse plate are provided with side plates, the upper end surfaces of the side plates are fixedly connected with a box body in a feeding structure, one side of the transverse plate, which is close to the feeding structure, is provided with a stirring structure, the stirring structure comprises a cylindrical shell, the asphalt mixture is stirred, part of the adhered asphalt mixture is scattered, meanwhile, a heating plate ensures that the asphalt mixture is not cooled when being stirred due to the influence of temperature, the asphalt mixture is not scattered, the gap between a first inclined plate and a conveying belt is gradually reduced, and under the extrusion of the first inclined plate and the conveying belt, the asphalt mixture slides slowly to two sides, so that the asphalt mixture can enter the stirring structure more uniformly, so that the asphalt mixture is more uniform during stirring.
Description
Technical Field
The utility model relates to a road construction machinery technical field specifically is bituminous paving thin layer adds device of spreading.
Background
The paver is a construction equipment mainly used for paving various materials of base course and surface course on the highway, and can uniformly pave the asphalt mixture on the road base course, and can implement primary compaction and leveling operation.
The device mainly comprises a traction spreading device and a compaction ironing device, wherein the traction spreading device comprises a frame, a power device, a walking device, a hopper, a material door, a scraper conveyor, a spiral spreader, a cab and the like, and the compaction ironing device comprises a traction arm, a compaction mechanism and an ironing device.
However, when the existing asphalt mixture paving device works, part of asphalt mixtures are bonded together in the internal transmission process, so that the asphalt mixtures are paved on the ground, uneven pavement of the asphalt mixtures on the road surface is caused, subsequent ironing work is not facilitated, and the working efficiency of the asphalt mixture paving device is influenced.
To the problem, the utility model provides a device that bituminous paving thin layer was spread additional.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bituminous paving thin layer adds device of spreading, the device stirs bituminous mixture, break up the bituminous mixture that the part bonds, bituminous mixture cooling when the hot plate guarantees that bituminous mixture can not lead to the stirring because of the influence of temperature simultaneously, lead to bituminous mixture to fail to break up, the space of first hang plate and conveyer belt reduces gradually, under the extrusion of first hang plate and conveyer belt, bituminous mixture slowly slides to both sides, make the more even entering stirring structure of bituminous mixture, make bituminous mixture more even when the stirring, thereby the problem in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: the device for additionally paving the thin layer of the asphalt pavement comprises a surface layer additional paving mechanism arranged on the discharge side of a tractor of the paver, wherein the surface layer additional paving mechanism comprises a transverse plate, and two sides of the transverse plate are provided with side plates;
the lateral plate upper end face is fixedly connected with the box body in the feeding structure, one side, close to the feeding structure, of the transverse plate is provided with a stirring structure, the stirring structure comprises a cylindrical shell, the centers of two side faces of the cylindrical shell are connected with a first rotating shaft in a rotating mode, the first rotating shaft is provided with a plurality of stirring rods, and the inner wall of the cylindrical shell is evenly provided with a heating plate.
Further, the feed inlet is fixedly connected to the upper surface of the box body, the feed inlet is connected with the feed end of the box body, the inner walls of two sides of the box body lean against the first inclined plate of the fixed connection, the inner walls of two sides of the box body lean against the lower fixed connection conveyor belt, and the gap between the first inclined plate and the conveyor belt is gradually reduced from the feed end of the box body to the discharge end of the box body.
Further, the first inclined plate is integrally formed into a structure with a thin middle part and thick two sides.
Furthermore, the discharge end of the box body is connected with a square shell, and a belt conveyor for conveying the asphalt mixture material in the square shell into a stirring structure is arranged on the bottom surface in the square shell.
Furthermore, the discharge port of the cylindrical shell is connected with the square box body, second rotating shafts are arranged on two sides of the inner wall of the square box body, and spiral blades are arranged on the outer side faces of the second rotating shafts.
Furthermore, the lower end faces of the side plates are provided with rotating wheels, rotating shafts are rotatably connected between opposite faces of the two side plates through bearings and are connected with the extrusion rollers, and the transverse plate is provided with a vertical plate on one side close to the extrusion rollers.
Furthermore, a groove is formed in the upper end face of one side plate, a motor is arranged in the groove, the output end of the motor is connected with one end, connected with the first rotating shaft, of the cylindrical shell in a penetrating mode, and the power connection end of the motor is electrically connected with a power box arranged on the upper end face of the transverse plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a bituminous paving thin layer adds device of spreading, the device stirs bituminous mixture, breaks up the bituminous mixture that the part bondd, reduces bituminous mixture and bonds to adding the adverse effect of spreading the process, leads to bituminous mixture to add the road surface of spreading level and smooth inadequately, and bituminous mixture cools off when the influence of while hot plate assurance bituminous mixture can not lead to the stirring because of the temperature, leads to bituminous mixture to fail to break up.
2. The utility model provides a device that bituminous paving thin layer spread with, the space of first hang plate and conveyer belt reduces gradually, and under the extrusion of first hang plate and conveyer belt, bituminous mixture slowly slides to both sides for more even entering stirring structure of bituminous mixture makes bituminous mixture more even when the stirring.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the feeding structure of the present invention;
FIG. 3 is a sectional view of the stirring structure of the present invention;
FIG. 4 is a front view of the first inclined plate and the conveyor belt of the present invention;
fig. 5 is a side view of the device of the present invention.
In the figure: 1. a feed inlet; 2. a feeding structure; 21. a first inclined plate; 22. a conveyor belt; 23. a square housing; 24. a belt conveyor; 3. a stirring structure; 31. a first rotating shaft; 32. a stirring rod; 33. heating plates; 34. a second rotating shaft; 35. a helical blade; 4. a surface layer additional paving mechanism; 41. a motor; 42. a power supply box; 43. a transverse plate; 431. a vertical plate; 44. a side plate; 45. and (4) extruding the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve the technical problem that when the existing asphalt mixture paving device works, a part of asphalt mixture is bonded together in the internal transmission process, so that the asphalt mixture is unevenly paved, please refer to fig. 1-5, and the following preferred schemes are provided:
the device for additionally paving the thin layer of the asphalt pavement comprises a surface layer additional paving mechanism 4 arranged on the discharge side of a tractor of the paver, wherein the surface layer additional paving mechanism 4 comprises a transverse plate 43, and side plates 44 are arranged on two sides of the transverse plate 43;
the upper end surfaces of the side plates 44 are fixedly connected with the box body in the feeding structure 2, one side, close to the feeding structure 2, of the transverse plate 43 is provided with a stirring structure 3, the stirring structure 3 comprises a cylindrical shell, the centers of two side surfaces of the cylindrical shell are rotatably connected with a first rotating shaft 31, the first rotating shaft 31 is provided with a plurality of stirring rods 32, and the inner wall of the cylindrical shell is uniformly provided with a heating plate 33.
Specifically, when the bituminous mixture poured into the cylinder shell, first pivot 31 rotated under the drive of motor 41, and stirring rod 32 on first pivot 31 rotated, stirred bituminous mixture, broke up the bituminous mixture who bonds, and cylinder shell inner wall evenly is provided with hot plate 33 and guarantees at the in-process of work, and the process of stirring can not be influenced to the temperature.
Further, referring to fig. 1-5, the following preferred embodiments are provided:
the discharge port of the cylindrical shell is connected with the square box body, the two sides of the inner wall of the square box body are provided with second rotating shafts 34, and the outer side surfaces of the second rotating shafts 34 are provided with spiral blades 35.
Specifically, the stirred asphalt mixture is introduced into the square box body through the discharge port of the cylindrical shell, the second rotating shaft 34 in the square box body stirs the scattered asphalt mixture again through the arranged spiral blade 35, and the probability that the asphalt mixture is not scattered and stirred is reduced.
Further, referring to fig. 1-5, the following preferred embodiments are provided:
the lower end surfaces of the side plates 44 are provided with rotating wheels, the opposite surfaces of the two side plates 44 are rotatably connected with a rotating shaft through bearings, the rotating shaft is connected with the extrusion rollers 45, and the side of the transverse plate 43 close to the extrusion rollers 45 is provided with a vertical plate 431.
Specifically, the scattered asphalt mixture is guided out, the vertical plate 431 screeds the asphalt mixture, and the screeded asphalt mixture is compacted by the subsequent squeeze roller 45, so that the work of a leveling machine is reduced, and the tightness of the asphalt mixture is improved.
Further, referring to fig. 1-5, the following preferred embodiments are provided:
a groove is formed in the upper end face of one side plate 44, a motor 41 is arranged in the groove, the output end of the motor 41 is connected with the cylindrical shell in a penetrating mode and connected with one end of the first rotating shaft 31, and the electric connection end of the motor 41 is electrically connected with a power box 42 arranged on the upper end face of the transverse plate 43.
Specifically, during operation, the power box 42 is started, the motor 41 is turned on, and the motor 41 drives the first rotating shaft 31 inside the stirring structure 3 to rotate, so as to perform operation, stir and break up the asphalt mixture.
In order to make the asphalt mixture enter the stirring structure 3 uniformly, please refer to fig. 1-5, the following preferred solutions are provided:
fixed surface connects feed inlet 1 on the box, and the feed inlet 1 is connected the feed end of box, and the first hang plate 21 of fixed connection is leaned on to box both sides inner wall, and box both sides inner wall leans on fixed connection conveyer belt 22 down, and first hang plate 21 and conveyer belt 22 reduce gradually from the box feed end to box discharge end space.
Specifically, bituminous mixture gets into the box, and the space in first hang plate 21 and conveyer belt 22 slides downwards, and first hang plate 21 and conveyer belt 22's space reduces gradually, and under the extrusion of first hang plate 21 and conveyer belt 22, bituminous mixture slides to both sides slowly for bituminous mixture more even entering stirring structure 3.
Further, referring to fig. 1-5, the following preferred embodiments are provided:
the first inclined plate 21 is integrally formed into a structure with a thin middle part and thick two sides;
the discharge end of the box body is connected with a square shell 23, and a belt conveyor 24 for conveying the asphalt mixture material in the square shell 23 into the stirring structure 3 is arranged on the inner bottom surface of the square shell 23, so that the purpose of assisting the material discharge into the cylindrical shell in the stirring structure 3 is achieved.
Specifically, the asphalt mixture of follow-up pouring promotes the inside asphalt mixture of box and slides, and the inside asphalt mixture of box is under the promotion of pressure, to both sides motion, and is thin in the middle of the first hang plate 21, and both sides are thick for asphalt mixture can be to both sides uniform movement.
To sum up: when the asphalt mixing machine works, the power box 42 is started, the motor 41 drives the first rotating shaft 31 inside the stirring structure 3 to rotate for working, asphalt mixture is stirred and scattered, when the asphalt mixture is poured into the cylindrical shell, the first rotating shaft 31 is driven by the motor 41 to rotate, the stirring rod 32 on the first rotating shaft 31 rotates to stir the asphalt mixture and scatter the bonded asphalt mixture, the heating plate 33 is uniformly arranged on the inner wall of the cylindrical shell to ensure that the temperature cannot influence the stirring process in the working process, the stirred asphalt mixture is guided into the square box body through the discharge port of the cylindrical shell, the second rotating shaft 34 inside the square box body stirs the scattered asphalt mixture again through the arranged spiral blade 35, the probability that the asphalt mixture is not scattered and is stirred is reduced, and the scattered asphalt mixture is guided out, riser 431 screeds bituminous mixture, subsequent squeeze roll 45 will have screeded bituminous mixture compaction, reduce the work of flatting mill, improve bituminous mixture's inseparable degree, bituminous mixture gets into the box, the space lapse in first hang plate 21 and conveyer belt 22, first hang plate 21 reduces gradually with the space of conveyer belt 22, under the extrusion of first hang plate 21 and conveyer belt 22, bituminous mixture slowly slides to both sides, make more even entering stirring structure 3 of bituminous mixture, the bituminous mixture of follow-up pouring promotes the inside bituminous mixture of box and slides, the bituminous mixture of box inside is under the promotion of pressure, to both sides motion, first hang plate 21 integrated into one piece is middle thin, the thick structure in both sides, make bituminous mixture can be to both sides can the uniform movement.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Bituminous paving thin layer adds device of spreading, adds spread mechanism (4) including the surface course that is used for installing at paver tractor ejection of compact side, its characterized in that: the surface layer spreading mechanism (4) comprises a transverse plate (43), and side plates (44) are arranged on two sides of the transverse plate (43);
the side plate (44) upper end face is fixedly connected with the box body in the feeding structure (2), one side of the transverse plate (43) close to the feeding structure (2) is provided with a stirring structure (3), the stirring structure (3) comprises a cylinder shell, the centers of two side faces of the cylinder shell are rotatably connected with a first rotating shaft (31), the first rotating shaft (31) is provided with a plurality of stirring rods (32), and the inner wall of the cylinder shell is uniformly provided with a heating plate (33).
2. An apparatus for applying a thin layer of asphalt pavement according to claim 1, wherein: the feeding device is characterized in that the feeding port (1) is fixedly connected to the upper surface of the box body, the feeding port (1) is connected with the feeding end of the box body, the inner walls of two sides of the box body lean against the first fixedly connected inclined plate (21), the inner walls of two sides of the box body lean against the lower fixedly connected conveying belt (22), and gaps between the first inclined plate (21) and the conveying belt (22) are gradually reduced from the feeding end of the box body to the discharging end of the box body.
3. An apparatus for applying a thin layer of asphalt pavement according to claim 2, wherein: the first inclined plate (21) is integrally formed into a structure with a thin middle part and thick two sides.
4. An apparatus for applying a thin layer of asphalt pavement according to claim 2, wherein: the discharge end of the box body is connected with a square shell (23), and a belt conveyor (24) used for conveying the asphalt mixture material in the square shell (23) into the stirring structure (3) is installed on the inner bottom surface of the square shell (23).
5. An apparatus for applying a thin layer of asphalt pavement according to claim 1, wherein: the discharge port of the cylindrical shell is connected with the square box body, the two sides of the inner wall of the square box body are provided with second rotating shafts (34), and the outer side surfaces of the second rotating shafts (34) are provided with spiral blades (35).
6. An apparatus for applying a thin layer of asphalt pavement according to claim 1, wherein: the lower end faces of the side plates (44) are provided with rotating wheels, rotating shafts are rotatably connected between the opposite faces of the two side plates (44) through bearings and are connected with the extrusion rollers (45), and the transverse plate (43) is provided with a vertical plate (431) on one side close to the extrusion rollers (45).
7. An apparatus for applying a thin layer of asphalt pavement according to claim 6, wherein: a groove is formed in the upper end face of one side plate (44), a motor (41) is arranged in the groove, the output end of the motor (41) is connected with the cylindrical shell in a penetrating mode and connected with one end of the first rotating shaft (31), and the electric connection end of the motor (41) is electrically connected with a power box (42) arranged on the upper end face of the transverse plate (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220957716.0U CN217378486U (en) | 2022-04-24 | 2022-04-24 | Device for additionally laying thin layer of asphalt pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220957716.0U CN217378486U (en) | 2022-04-24 | 2022-04-24 | Device for additionally laying thin layer of asphalt pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217378486U true CN217378486U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220957716.0U Active CN217378486U (en) | 2022-04-24 | 2022-04-24 | Device for additionally laying thin layer of asphalt pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217378486U (en) |
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2022
- 2022-04-24 CN CN202220957716.0U patent/CN217378486U/en active Active
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