Novel paver

By incorporating a mixing mechanism and a 'V'-shaped abutment block into the paver, the problems of uneven paving thickness and uneven material distribution in traditional pavers have been solved, achieving smooth and uniform asphalt pavement and improving the construction quality of high-grade highways.

CN223576902UActive Publication Date: 2025-11-21CHANGCHUN UNIV OF SCI & TECH
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423186623.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-21
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Traditional pavers are inadequate in terms of paving thickness and uniformity of material distribution, resulting in uneven asphalt pavements that fail to meet the high-quality requirements of high-grade highways.

Method used

The asphalt is mixed by a mixing mechanism and extruded by multiple sets of 'V'-shaped abutment blocks. Combined with the electric telescopic rod and conveyor belt, the asphalt is evenly spread and compacted.

Benefits of technology

This results in a smoother and more uniform asphalt pavement, improving the automatic leveling accuracy and paving efficiency of the paver.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223576902U_ABST
    Figure CN223576902U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of pavers, in particular to a novel paver which comprises a paving vehicle, a mounting frame fixedly connected to the upper end of the paving vehicle through bolts, a material box fixedly connected to the upper end of the mounting frame, asphalt raw materials contained in the material box, and a heating rod fixedly connected to the interior of the material box. The heating rod can continuously heat asphalt in the material box, a stirring mechanism capable of stirring the asphalt is further installed in the material box, a conveying pipe fixedly communicates with the bottom of the material box, a heating piece is installed in the inner wall of the conveying pipe, and a conveying mechanism is installed between the conveying pipe and the material box. And the paving mechanism is further fixedly mounted at the bottom of the material box, and the conveying mechanism can convey asphalt in the material box into the paving mechanism, so that paving is smoother.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the paving machine technical field, concretely to a novel paving machine. BACKGROUND

[0002] In the modern road construction field, the asphalt pavement flatness is a key index. The traditional paving machine has many limitations, the ironing plate height of which is adjusted depending on manual experience and simple mechanical devices, the paving thickness of which is controlled by the naked eye and manual adjustment of the elevation angle, resulting in uneven asphalt paving thickness;

[0003] The traditional paving machine spiral distributor also has deficiencies in the mixture distribution link, the speed of which is fixed or simply classified, and cannot be flexibly adjusted according to the paving width and mixture characteristics. When the paving width changes or the mixture characteristics change, uneven distribution is easily caused, such as when paving a wide road, there may be less material on both sides and more material in the middle, forming a wavy fluctuation.

[0004] With the development of transportation, the quality requirements of roads are constantly rising, and high-grade highways and the like have strict requirements on flatness. In order to meet the requirements and overcome the defects of traditional paving machines, developing a new type of paving machine has become an urgent task in the road construction industry, and has important practical significance and broad application prospects.

[0005] A Chinese patent (authorized publication number: CN108265603A) proposes a new multifunctional paving machine, the structure of which includes a hopper, a scraper, a pushing roller, a cleaning device, a crawler walking device, a leveling oil cylinder, a support arm, a machine body, an ironing device, a driving device, and a canopy. The crawler walking device is arranged in parallel on both sides of the machine body, and the outer side of the crawler walking device is connected to the outer side of the hopper through the leveling oil cylinder. The leveling oil cylinder is arranged in parallel and symmetrically. The beneficial effects of the new multifunctional paving machine are as follows: the paving machine is provided with a cleaning device, which is indirectly driven by a motor to rotate a disc, so that the disc rotates to drive the high-speed rotation of the cleaning brush, and the mixture on the road is removed to both sides, without the need for manual cleaning, so that the parallel walking of the crawler walking device is not affected, the automatic leveling accuracy of the paving machine is improved, the ironing flatness of the ironing device is improved, and the cleaning is convenient and fast, and the use is safer.

[0006] The existing solution only cleans the internal structure after use, but cannot make the paving material more flat during use. To solve the problem of uneven paving of paving material, a new paving machine is proposed. UTILITY MODEL CONTENT

[0007] In view of the deficiencies of the prior art, the utility model provides a new paving machine to solve the problems in the background.

[0008] In order to achieve the above object, the utility model discloses the following technical scheme to realize:

[0009] A novel paving machine, including paving car, the upper end of paving car is fixedly connected with mounting bracket through bolt, the upper end of mounting bracket is fixedly connected with material box, and the inside of material box is equipped with asphalt raw material, and the inside of material box is also fixedly connected with heating rod, and heating rod can make the asphalt inside material box continuously heat, and the inside of material box is also installed with the stirring mechanism that can stir asphalt.

[0010] The bottom of material box is also fixedly connected with conveying pipe, and heating sheet is installed in the inner wall of conveying pipe, and conveying mechanism is installed between conveying pipe and material box, and paving mechanism is also fixedly installed on the bottom of material box, and conveying mechanism can convey the asphalt inside material box to the inside of paving mechanism.

[0011] As a further scheme, the stirring mechanism includes two stirring shafts, the two stirring shafts are rotatably connected in the inner wall of the material box through a rotating shaft, a plurality of stirring plates are fixedly connected to the outer wall of each stirring shaft, two pulleys are rotatably connected to the outer wall of the material box, and one end of each pulley near the material box is fixedly connected to the corresponding stirring shaft.

[0012] As a further scheme, the two pulleys are tensioned and sleeved by a transmission belt, a second driving motor is also fixedly installed on one end of the material box near the pulley, and the output end of the second driving motor is fixedly connected to one of the pulleys.

[0013] As a further scheme, the conveying mechanism includes a first driving motor, the first driving motor is fixedly installed on the upper end of the material box, a rotating shaft is also fixedly connected to the output end of the first driving motor, the rotating shaft penetrates the inside of the conveying pipe and the material box, and helical blades are also fixedly connected to the outer wall of the rotating shaft.

[0014] As a further scheme, the inner wall of the conveying pipe is also fixedly connected to a connecting circular plate, a plurality of liquid leakage openings are formed in the inside of the connecting circular plate, an abutting circular plate is also arranged on the bottom of the connecting circular plate, and the upper end of the abutting circular plate is in abutment with the bottom of the connecting circular plate.

[0015] As a further scheme, the paving mechanism includes an electric telescopic rod, a matching plate is fixedly connected to the bottom of the electric telescopic rod, the upper end of the matching plate is fixedly connected to a connecting rod, a plurality of connecting columns are rotatably connected in the inside of the matching plate, and two abutting blocks are fixedly connected to the outer wall of each connecting column.

[0016] As further of the scheme, the inner wall of the cooperation plate is further rotationally connected with two transmission rods, a transmission pull belt is tightly sleeved between the outer walls of the two transmission rods, the bottom of the abutting block abuts against the outer wall of the transmission pull belt, the outer wall of the cooperation plate is further fixedly installed with a third driving motor, and the output end of the third driving motor is fixedly connected with one of the transmission rods.

[0017] Advantages

[0018] The utility model provides a novel paver, has the following advantages compared with prior art:

[0019] The novel paver extrudes the pitch through multiple abutting blocks, so that the pitch is extruded more evenly, and the incomplete pitch can be paved more evenly due to the "V" shape of all the abutting blocks, and the pitch can be stirred by the stirring mechanism so that the pitch is not easily solidified. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the main structure front view of the utility model;

[0021] Figure 2 It is the main rear view of the utility model;

[0022] Figure 3 It is the internal structure schematic view of the main body of the utility model;

[0023] Figure 4 It is the abutting round plate position structure schematic view of the main body of the utility model;

[0024] Figure 5 It is the main body transmission rod position structure schematic view.

[0025] In the drawing: 1, material box; 2, mounting frame; 3, paver; 4, first driving motor; 5, second driving motor; 6, transmission belt; 7, pulley; 8, rotating cover; 9, stirring shaft; 10, stirring plate; 11, transmission pipe; 12, folding pipe; 13, rotating shaft; 14, helical blade; 15, connecting round plate; 16, abutting round plate; 17, connecting rod; 18, electric telescopic rod; 19, cooperation plate; 20, leakage port; 21, transmission pull belt; 22, transmission rod; 23, connecting column; 24, abutting block; 25, cooperation wheel; 26, secondary rolling column; 27, third driving motor; 101, paving mechanism; 201, stirring mechanism; 301, conveying mechanism. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0027] Embodiment one: please refer to Figure 1 Figure 2 The utility model provides a technical scheme: a novel paver, including paving vehicle 3, the upper end of paving vehicle 3 is fixedly connected with mounting bracket 2 through bolt, the upper end of mounting bracket 2 is fixedly connected with material box 1, material box 1 is equipped with asphalt raw material inside, is equipped with asphalt raw material inside, material box 1 upper end is also provided with feeding port, the upper end of feeding port is rotatably installed with the rotating cover 8 of reset function, is installed with reset torsional spring between rotating cover 8 and feeding port, reset torsional spring can drive rotating cover 8 reset quickly, and rotating cover 8 bottom is tightly abutted with the upper end of feeding port, and the staff can put asphalt raw material to the inside of material box 1 through feeding port, and rotating cover 8 can effectively prevent asphalt raw material from spattering out of feeding port, and material box 1 inside is also fixedly connected with heating rod, and heating rod can continuously heat the asphalt inside material box 1, avoids solidification, and material box 1 inside is also installed with the stirring mechanism 201 of stirring asphalt, and material box 1 bottom is also fixedly connected with conveying pipe 11, and heating sheet is installed in the inner wall of conveying pipe 11, and heating sheet can also heat the asphalt inside conveying pipe 11, and conveying mechanism 301 is installed between conveying pipe 11 and material box 1, and paving mechanism 101 is also fixedly installed on the bottom of material box 1, and conveying mechanism 301 can convey the asphalt inside material box 1 to the inside of paving mechanism 101.

[0028] Embodiment two: please refer to Figure 2 As shown in the figure, the stirring mechanism 201 includes two stirring shafts 9, which are rotatably connected to the inner wall of the material box 1 through a shaft, and the two stirring shafts 9 are symmetrically distributed in the inner wall of the material box 1. Each stirring shaft 9 is fixedly connected with a plurality of stirring plates 10 on the outer wall. The stirring shaft 9 and the stirring plate 10 are made of stainless steel, which has good corrosion resistance and high temperature resistance. The outer wall of the material box 1 is rotatably connected with two pulleys 7, and each pulley 7 is fixedly connected with the corresponding stirring shaft 9. A plurality of weight reduction buckles are arranged on the outer wall of the stirring shaft 9 in a circular manner. The weight reduction buckles can greatly reduce the overall weight and manufacturing cost. The two pulleys 7 are tensioned by a transmission belt 6. A second driving motor 5 is fixedly installed on one end of the material box 1 near the pulley 7, and the output end of the second driving motor 5 is fixedly connected with one of the pulleys 7. ​

[0029] Please refer to Figure 2 - Figure 3 As shown in the figure, the conveying mechanism 301 comprises a first driving motor 4 fixedly installed at the upper end of the material box 1, and the output end of the first driving motor 4 is further fixedly connected with a rotating shaft 13 penetrating the inside of the conveying pipe 11 and the material box 1, and the outer wall of the rotating shaft 13 is further fixedly connected with a spiral blade 14 in a spiral shape, and the inner wall of the conveying pipe 11 is further fixedly connected with a connecting circular plate 15 with a plurality of liquid leakage openings 20 arranged in a circular manner in the inside of the connecting circular plate 15, and the bottom of the connecting circular plate 15 is further provided with an abutting circular plate 16, the upper end of which is in abutment with the bottom of the connecting circular plate 15, and the bottom of the abutting circular plate 16 is further fixedly connected with a connecting rod 17, and the bottom of the conveying pipe 11 is further fixedly connected with a folding pipe 12 to extend the length of the conveying pipe 11;

[0030] Please refer to Figure 3 - Figure 5 As shown in the figure, the paving mechanism 101 comprises an electric telescopic rod 18, the bottom of which is fixedly connected with a matching plate 19, the upper end of which is fixedly connected with the connecting rod 17, and the inside of the matching plate 19 is rotatably connected with a plurality of connecting columns 23 arranged in an array from left to right in the inside of the matching plate 19, and the outer wall of each connecting column 23 is fixedly connected with two abutting blocks 24 arranged in a front-rear symmetrical manner on the outer wall of the connecting column 23, and the abutting blocks 24 are made of silica gel, and the inner wall of the matching plate 19 is further rotatably connected with two conveying rods 22 arranged in a left-right symmetrical manner in the inner wall of the matching plate 19, and the outer wall of the two conveying rods 22 is tightly sleeved with a conveying pull belt 21, and the bottom of the abutting block 24 is in abutment with the outer wall of the conveying pull belt 21, and all the abutting blocks 24 are arranged in a "V" shape on the outer wall of the conveying pull belt 21, and the outer wall of the matching plate 19 is further fixedly installed with a third driving motor 27, the output end of which is fixedly connected with one of the conveying rods 22;

[0031] Please refer to Figure 5 As shown in the figure, the inside of the matching plate 19 is rotatably connected with a secondary rolling column 26 through a rotating shaft, the outer wall of the secondary rolling column 26 is fixedly connected with a matching wheel 25, and a plurality of weight-reducing openings are arranged in a circular manner on the outer wall of the matching wheel 25, when the matching plate 19 is lowered, the matching wheel 25 first abuts against the ground, when the matching plate 19 moves, the matching wheel 25 rotates on the ground, the matching wheel 25 drives the secondary rolling column 26 to rotate, and the secondary rolling column 26 performs secondary rolling and shaping on the asphalt conveyed by the conveying pull belt 21.

[0032] Working principle: when using, only need to pour the asphalt raw materials from the feeding port into the material box 1, at this time, close the rotating cover 8, start the second drive motor 5, the second drive motor 5 will drive one of the pulleys 7 to rotate, the pulley 7 will drive the other pulley 7 to rotate through the transmission belt 6, at this time, the pulley 7 will drive the stirring shaft 9 to rotate, the stirring shaft 9 will drive the stirring plate 10 to stir the asphalt in the material box 1 to prevent solidification;

[0033] At this time, start the electric telescopic rod 18, the electric telescopic rod 18 will drive the matching plate 19 to descend, the matching plate 19 will drive the connecting rod 17 and the abutting circular plate 16 to descend, when the abutting circular plate 16 is separated from the abutment with the bottom of the connecting circular plate 15, at this time, start the first drive motor 4, the first drive motor 4 will drive the rotating shaft 13 and the spiral blade 14 to rotate, at this time, the asphalt in the material box 1 will be discharged from the liquid leakage port 20 inside along the inside of the conveying pipe 11, at this time, it will fall on the upper end of the matching plate 19;

[0034] At this time, start the third drive motor 27, the third drive motor 27 will drive one of the conveying rods 22 to rotate, the conveying rod 22 drives the other conveying rod 22 to rotate through the conveying pull belt 21, at this time, the asphalt on the outer wall of the conveying pull belt 21 will be crushed by all the abutting blocks 24, since all the abutting blocks 24 are in the shape of "V", the asphalt can be evenly spread, and the asphalt is pressed more evenly by the secondary crushing column 26.

[0035] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that includes a list of elements does not only include those elements, but also includes other elements not explicitly listed, or further includes elements inherent in such a process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A novel paver, comprising a paving vehicle (3), characterized in that: The paving vehicle (3) is fixedly connected to the mounting frame (2) by bolts. The mounting frame (2) is fixedly connected to the material box (1), and the material box (1) is filled with asphalt raw materials. The material box (1) is also fixedly connected to a heating rod, which can continuously heat the asphalt inside the material box (1). The material box (1) is also equipped with a stirring mechanism (201) that can stir the asphalt. The bottom of the material box (1) is also fixedly connected to a conveying pipe (11). A heating element is installed in the inner wall of the conveying pipe (11). A conveying mechanism (301) is installed between the conveying pipe (11) and the material box (1). A paving mechanism (101) is also fixedly installed at the bottom of the material box (1). The conveying mechanism (301) can convey the asphalt inside the material box (1) to the paving mechanism (101).

2. The novel paver according to claim 1, characterized in that: The stirring mechanism (201) includes two stirring shafts (9), which are rotatably connected to the inner wall of the material box (1) via a rotating shaft. Several stirring plates (10) are fixedly connected to the outer wall of each stirring shaft (9). Two pulleys (7) are rotatably connected to the outer wall of the material box (1). The end of each pulley (7) near the material box (1) is fixedly connected to the corresponding stirring shaft (9).

3. The novel paver according to claim 2, characterized in that: The two pulleys (7) are tensioned and sleeved together by a transmission belt (6). A second drive motor (5) is also fixedly installed at one end of the material box (1) near the pulleys (7). The output end of the second drive motor (5) is fixedly connected to one of the pulleys (7).

4. A novel paver according to claim 1, characterized in that: The conveying mechanism (301) includes a first drive motor (4), which is fixedly installed on the upper end of the material box (1). The output end of the first drive motor (4) is also fixedly connected to a rotating shaft (13). The rotating shaft (13) passes through the conveying pipe (11) and the inside of the material box (1). The outer wall of the rotating shaft (13) is also fixedly connected to a spiral blade (14).

5. A novel paver according to claim 4, characterized in that: The inner wall of the conveying pipe (11) is also fixedly connected to a connecting circular plate (15). The connecting circular plate (15) has several leakage ports (20) inside. The bottom of the connecting circular plate (15) is also provided with an abutting circular plate (16), the upper end of which abuts against the bottom of the connecting circular plate (15).

6. A novel paver according to claim 5, characterized in that: The paving mechanism (101) includes an electric telescopic rod (18), the bottom of which is fixedly connected to a mating plate (19), the upper end of which is fixedly connected to a connecting rod (17), and a plurality of connecting columns (23) are rotatably connected inside the mating plate (19), and two abutment blocks (24) are fixedly connected to the outer wall of each connecting column (23).

7. A novel paver according to claim 6, characterized in that: The inner wall of the mating plate (19) is also rotatably connected to two conveyor rods (22), and a conveyor belt (21) is tensioned and sleeved between the outer walls of the two conveyor rods (22). The bottom of the abutting block (24) abuts against the outer wall of the conveyor belt (21). A third drive motor (27) is also fixedly installed on the outer wall of the mating plate (19), and the output end of the third drive motor (27) is fixedly connected to one of the conveyor rods (22).

Citation Information

Patent Citations

  • Novel multifunctional paver

    CN108265603A