Asphalt concrete pavement compacting machine

Abstract

The utility model relates to the field of compactors, and discloses an asphalt concrete pavement compactor which comprises a compactor body, the front side of the compactor body is fixedly connected with a compacting frame, and the front side of the compacting frame is provided with a mounting rack. The output end of the motor is connected with a driving screw through a transmission device, the driving screw is driven by the motor to rotate, two threaded sliding blocks are connected to the outer side of the driving screw in a threaded mode, and when the driving screw rotates, the two threaded sliding blocks move to drive a gravel pushing plate to move transversely. The inner pushing plate and the outer pushing plate on the lower surface of the gravel pushing plate are obliquely and symmetrically distributed, when the pushing plate moves, the inner pushing plate and the outer pushing plate can effectively push away gravel on the surface of the asphalt concrete pavement, and the problem that pits appear on the compacted asphalt concrete pavement is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of compactor, especially to an asphalt concrete pavement compactor. BACKGROUND

[0002] The asphalt concrete pavement compactor is a road construction machine for compacting asphalt concrete, which mainly serves to improve the compactness and flatness of the pavement through compaction operation when paving the asphalt concrete pavement, and ensure the durability and stability of the pavement.

[0003] According to Chinese patent publication No. CN209162587U, a kind of asphalt concrete pavement flattening device is disclosed, which relates to the technical field of engineering machinery, the asphalt concrete pavement flattening device, including compactor main body, the compactor main body top near the side fixedly connected with the rod storage box shock absorber, the shock absorber top fixedly connected with engine, the engine one side fixedly connected with first rotating shaft, the first rotating shaft far from the side fixedly connected with first limit block of engine, the first rotating shaft near the side sleeve of first limit block has rolled tape, and the side of rolled tape is movably connected with roller.The asphalt concrete pavement flattening device, by the setting of compactor main body, the volume of compactor main body is small, so that the device has the effect of easy to control, compactor main body is controlled by handrail, the number of handrails is two, which facilitates the control device to return to the original road and carry out two times compaction on the road, and the handrail is movably connected with the second telescopic rod, which facilitates the storage of handrail, but the device still has some deficiencies, the compactor machine often cannot effectively handle the gravel on the pavement when compacting the asphalt concrete pavement, which may gather together in the compaction process, resulting in the concave of the pavement, and affecting the overall quality and service life of the pavement. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an asphalt concrete pavement compactor, which solves the problem that the compactor cannot clean gravel when compacting the asphalt concrete pavement.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: an asphalt concrete pavement compactor, including compactor vehicle body, the compactor vehicle body front side fixedly connected with compaction frame, the compaction frame front side is provided with mounting bracket, the mounting bracket front side is provided with gravel pushing mechanism, the gravel pushing mechanism includes drive screw, screw block, connecting slide rail, limit support, fixed column, inclined strut and gravel pushing plate, the drive screw is transversely arranged at the lower end of the front side of mounting bracket, and the drive screw is rotatably connected with the mounting bracket, two screw blocks are connected with the drive screw outside by threads, the limit support is fixedly connected with the fixed column at the front side of the two screw blocks, and the fixed column is fixedly connected with the gravel pushing plate at the lower end.

[0006] Preferably, the inner pushing plate and the outer pushing plate are respectively fixedly connected with the inner side and the outer side of the lower surface of the gravel pushing plate, and the inner pushing plate and the outer pushing plate are symmetrically distributed on the lower surface of the gravel pushing plate.

[0007] Preferably, the lower right end of the mounting frame is provided with a motor, and the output end of the motor is in transmission connection with the drive screw.

[0008] Preferably, the rear side of the drive screw is provided with a connecting sliding rail, and the connecting sliding rail is fixedly connected with the mounting frame.

[0009] Preferably, the front side of the connecting sliding rail is slidably connected with two threaded sliding blocks.

[0010] Preferably, the compaction frame is provided with a road roller in the middle, and the road roller is in rotary connection with the compaction frame.

[0011] Preferably, the upper surface of the gravel pushing plate is fixedly connected with inclined struts on the front side and the rear side, and the upper ends of the two inclined struts are respectively fixedly connected with the lower surface of the limiting support on the front side and the rear side.

[0012] Preferably, a plurality of locking bolts are arranged between the mounting frame and the compaction frame.

[0013] Preferably, the material of the inner pushing plate and the outer pushing plate is nickel-chromium alloy steel.

[0014] Preferably, the middle of each of the two threaded sliding blocks is provided with a thread.

[0015] Beneficial effects

[0016] The utility model provides a kind of asphalt concrete pavement compactor.Compared with prior art, it has the following beneficial effects:

[0017] In the utility model, the gravel pushing mechanism is provided, the compactor is powered by motor during operation, the output end of the motor is connected with drive screw through transmission device, the drive screw rotates under the driving of motor, and the two threaded sliding blocks connected with the outer side of the drive screw move when the drive screw rotates, so that the gravel pushing plate moves transversely, and the inner pushing plate and the outer pushing plate on the lower surface of the gravel pushing plate are symmetrically distributed, so that the gravel on the surface of asphalt concrete pavement can be effectively pushed away when the pushing plate moves, and the problem of concave pit on the asphalt concrete pavement after compaction is avoided. DETAILED DESCRIPTION

[0018] Figure 1 The utility model provides a kind of asphalt concrete pavement compactor's right side three-dimensional structure schematic diagram;

[0019] Figure 2A left side three-dimensional structure schematic diagram of the asphalt concrete pavement compactor is provided in the utility model.

[0020] Figure 3 An oblique upper view structure schematic diagram of the asphalt concrete pavement compactor is provided in the utility model.

[0021] Figure 4 A structure schematic diagram of a gravel pushing mechanism of the asphalt concrete pavement compactor is provided in the utility model.

[0022] Figure 5 The asphalt concrete pavement compactor is provided in the utility model. Figure 3 An enlarged view of A in the asphalt concrete pavement compactor.

[0023] Legend:

[0024] 1, compactor vehicle body; 2, compaction frame; 3, gravel pushing mechanism; 301, drive screw; 302, threaded slider; 303, connecting slide rail; 304, motor; 305, limiting support; 306, fixed column; 307, inclined support rod; 308, gravel pushing plate; 309, inner pushing plate; 310, outer pushing plate; 4, mounting frame; 5, locking bolt; 6, road roller. Specific implementation

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides two technical solutions, specifically including the following embodiments.

[0027] Embodiment one:

[0028] The utility model provides an asphalt concrete pavement compactor, including compactor car body 1, compactor car body 1 front side fixed connection has compaction frame 2, and compaction frame 2 front side is provided with mounting bracket 4, and mounting bracket 4 front side is provided with gravel push mechanism 3, and gravel push mechanism 3 includes drive screw 301, threaded slide block 302, connecting slide rail 303, limiting support 305, fixed column 306, inclined bracing 307 and gravel push plate 308, drive screw 301 transversely sets up in mounting bracket 4 front side lower extreme, and drive screw 301 is connected with mounting bracket 4 rotationally, and the outside screw of drive screw 301 is connected with two threaded slide blocks 302, and the front side fixed connection of two threaded slide blocks 302 is limited support 305, and the lower extreme fixed connection of limiting support 305 is fixed column 306, and fixed column 306 lower extreme is fixedly connected in gravel push plate 308, and the inner side and the outside of gravel push plate 308 lower surface are fixedly connected with inner push plate 309 and outer push plate 310 respectively, and inner push plate 309 and outer push plate 310 are obliquely symmetrical distribution in gravel push plate 308 lower surface, and the lower side right -hand member of mounting bracket 4 is provided with motor 304, and the output of motor 304 is connected with drive screw 301 transmission, and drive screw 301 rear side is provided with connecting slide rail 303, and connecting slide rail 303 is fixedly connected with mounting bracket 4, and the front side slidingly connected of connecting slide rail 303 has two threaded slide blocks 302, and the middle of two threaded slide blocks 302 is provided with screw thread.

[0029] When working, the compactor is powered by motor 304, and the output of motor 304 is connected with drive screw 301 through transmission, and drive screw 301 rotates under the driving of motor 304, and the two threaded slide blocks 302 connected with the outside screw of drive screw 301 move when drive screw 301 rotates, and the movement of two threaded slide blocks 302 drives gravel push plate 308 to move transversely, and the inner push plate 309 and the outer push plate 310 on the lower surface of gravel push plate 308 are obliquely and symmetrically distributed, and when the push plate moves, the inner push plate 309 and the outer push plate 310 can effectively push away the gravel on the surface of asphalt concrete pavement, avoiding the problem of concave pit on the asphalt concrete pavement after compaction.

[0030] Example two:

[0031] On the basis of the embodiment, the compaction frame 2 is provided with a road roller 6, the road roller 6 is rotatably connected with the compaction frame 2, the road roller 6 rotates when the compaction machine advances, and the asphalt concrete pavement is compacted, the upper surface of the gravel pushing plate 308 is fixedly connected with the inclined support rods 307 on the front and rear sides, the upper ends of the two inclined support rods 307 are fixedly connected with the lower surfaces of the limiting supports 305 on the front and rear sides, a plurality of locking bolts 5 are arranged between the mounting frame 4 and the compaction frame body, the mounting frame 4 and the compaction frame body are fixed through the plurality of locking bolts 5, the stability of the whole pushing mechanism and the compaction frame 2 is ensured, when the road rolling operation is not performed, the locking bolts 5 can be pulled out, and the gravel pushing mechanism 3 is removed, the materials of the inner pushing plate 309 and the outer pushing plate 310 are nickel-chromium alloy steel, the nickel-chromium alloy steel has good high-temperature resistance and wear resistance, the pushing plate can resist wear during the pushing of the gravel, and the service life of the pushing plate is significantly prolonged.

[0032] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the application should be included in the protection scope of the present application.

Claims

1. An asphalt concrete road paver comprising a paver vehicle body (1), characterized in that: The compactor vehicle body (1) is fixedly connected with a compaction frame (2) on the front side, the compaction frame (2) is provided with a mounting rack (4) on the front side, the mounting rack (4) is provided with a gravel pushing mechanism (3) on the front side, the gravel pushing mechanism (3) comprises a drive screw (301), a threaded sliding block (302), a connecting sliding rail (303), a limiting support (305), a fixed column (306), an inclined support rod (307) and a gravel pushing plate (308), the drive screw (301) is transversely arranged on the lower end of the front side of the mounting rack (4), and the drive screw (301) is rotatably connected with the mounting rack (4), the drive screw (301) is threadedly connected with two threaded sliding blocks (302) on the outer side, the two threaded sliding blocks (302) are fixedly connected with the limiting support (305) on the front side, the limiting support (305) is fixedly connected with the fixed column (306) on the lower end, and the fixed column (306) is fixedly connected with the gravel pushing plate (308) on the lower end.

2. An asphalt concrete road paver as claimed in claim 1, characterized in that: The inner pushing plate (309) and the outer pushing plate (310) are fixedly connected to the inner side and the outer side of the lower surface of the gravel pushing plate (308), respectively, and the inner pushing plate (309) and the outer pushing plate (310) are inclined and symmetrically distributed on the lower surface of the gravel pushing plate (308).

3. The asphalt concrete pavement compactor of claim 1, wherein: The mounting rack (4) is provided with a motor (304) on the lower right end, and the output end of the motor (304) is in transmission connection with the drive screw (301).

4. The asphalt concrete pavement compactor of claim 1, wherein: The drive screw (301) is provided with a connecting sliding rail (303) on the rear side, and the connecting sliding rail (303) is fixedly connected with the mounting rack (4).

5. An asphalt concrete road paver as claimed in claim 4, characterized in that: The connecting sliding rail (303) is slidably connected with two threaded sliding blocks (302) on the front side.

6. The asphalt concrete pavement compactor of claim 1, wherein: The compaction frame (2) is provided with a road roller (6) in the middle, and the road roller (6) is rotatably connected with the compaction frame (2).

7. The asphalt concrete road paving machine of claim 1, wherein: The upper surface of the gravel pushing plate (308) is fixedly connected with an inclined support rod (307) on the front side and the rear side, respectively, and the upper ends of the two inclined support rods (307) are fixedly connected with the lower surface of the limiting support (305) on the front side and the rear side, respectively.

8. The asphalt concrete pavement compactor of claim 1, wherein: A plurality of locking bolts (5) are arranged through the mounting rack (4) and the compaction frame.

9. The asphalt concrete pavement compactor of claim 2, wherein: The materials of the inner pushing plate (309) and the outer pushing plate (310) are both nickel-chromium alloy steel.

10. The asphalt concrete pavement compactor of claim 1, wherein: Threaded holes are arranged in the middle of the two threaded sliding blocks (302).

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