Asphalt concrete paving and rolling device

Abstract

The utility model relates to the technical field of rolling devices, in particular to an asphalt concrete paving and rolling device which comprises a road roller body used for paving and rolling asphalt concrete, a rolling roller is arranged on the left side of the road roller body, and a built-in vibration assembly is arranged in the rolling roller. The built-in vibration assembly comprises a driving motor, a middle bevel gear is fixedly installed at the output end of the driving motor, two side bevel gears are symmetrically engaged with the two sides of the middle bevel gear, a built-in rotating shaft is fixedly installed on the side edges of the side bevel gears, and a plurality of cams are evenly distributed on the built-in rotating shaft. The outer side of the built-in rotating shaft is sleeved with two stable sleeves. Through the built-in vibration assembly, the rolling roller exerts a vibration effect on asphalt concrete while rolling, so that grains in the asphalt concrete can be compacted, the structural stability of a rolled asphalt concrete pavement is better, and the practicability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rolling device technical field especially relates to a kind of asphalt concrete paving and rolling device. BACKGROUND

[0002] Asphalt concrete paving and rolling is an important road construction technology, it involves asphalt mixture paving and subsequent compaction process, rolling is the key step of asphalt concrete pavement construction, the purpose is to improve the strength, stability and wear resistance of asphalt mixture.

[0003] Reference authorized announcement No.CN215887832U utility model patent discloses a kind of modified asphalt concrete rolling device for road construction, including vehicle body, rolling wheel, front walking wheel and two lifting mechanisms;‘J' shaped support frame horizontal one end is equipped with rotating bearing, the rotating bearing is movably connected with the outer wall of vehicle body side, ‘J' shaped support frame other end is fixedly connected with rolling wheel center shaft one end, ‘J' shaped support frame outer wall is equipped with slide rail groove, slide rail groove is slidably connected with ‘H' shaped sliding disc one end, ‘H' shaped sliding disc other end is fixedly connected with movable rod one end, movable rod other end is hingedly connected with the outer end of hydraulic cylinder hydraulic rod, vehicle body lower end is equipped with two front walking wheels.

[0004] The above-mentioned patent directly uses rolling wheel to roll asphalt concrete, which is difficult to compact asphalt concrete relying only on the weight of the rolling wheel, thereby affecting the construction quality of asphalt pavement, to solve the above problems, we propose an asphalt concrete paving and rolling device. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides an asphalt concrete paving and rolling device.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] An asphalt concrete paving and rolling device includes a road roller body for asphalt concrete paving and rolling, a rolling roller is provided on the left side of the road roller body, and an internal vibration assembly is provided inside the rolling roller.

[0008] Further, mounting grooves are formed at both ends of the rolling roller, and a connecting cover plate is screw-connected and mounted on the inner side of the mounting groove.

[0009] Further, the installation groove is internally provided with a clamping groove, the connecting cover plate is internally fixedly provided with a clamping block, the clamping block is sized to be matched with the clamping groove, and the connecting cover plate is externally fixedly provided with a rotating shaft at a center position.

[0010] Further, the driving motor is fixedly connected with an installation arc plate, and the installation arc plate is fixedly installed on the inner wall of the rolling roller.

[0011] Further, the stabilizing sleeve is externally fixedly connected with three reinforcing connecting rods, the reinforcing connecting rods are fixedly provided with a connecting plate seat at the end portions, and the connecting plate seat is screwed with the inner wall of the rolling roller.

[0012] Further, the road roller body is rotatably provided with a driving roller at the right side.

[0013] Further, the road roller body is fixedly provided with a support at the front side, and the support is rotatably connected with the rotating shaft.

[0014] Compared with the related art, the asphalt concrete paving and rolling device has the following beneficial effects:

[0015] In the asphalt concrete paving and rolling device, the built-in vibration assembly is arranged, the driving motor is started when the asphalt concrete is rolled and rolled, the middle bevel gear is driven to rotate by the output end of the driving motor, the two side bevel gears are synchronously driven to rotate by the middle bevel gear, the two built-in rotating shafts arranged in symmetry are driven to rotate inside the rolling roller, the cam is driven to rotate by the built-in rotating shaft, the rolling roller is vibrated by the eccentricity of the cam structure, the asphalt concrete is vibrated and pressed by the rolling roller when rolling, the internal aggregate of the asphalt concrete is compacted, the structure stability of the asphalt concrete road surface after rolling is better, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 is a perspective structural schematic view of the asphalt concrete paving and rolling device;

[0017] Figure 2 Fig. 4 is a perspective structural schematic view of the rolling roller;

[0018] Figure 3 Fig. 5 is a perspective disassembled structural schematic view of the rolling roller;

[0019] Figure 4 Fig. 6 is a perspective structural schematic view of the connecting cover plate;

[0020] Figure 5 Fig. 7 is a perspective structural schematic view of the built-in vibration assembly Figure 1 ;

[0021] Figure 6 Schematic diagram of a three-dimensional structure with a built-in vibration assembly Figure 2 .

[0022] In the figure: 1, road roller body; 2, driving roller; 3, support; 4, rolling roller; 41, mounting groove; 42, clamping groove; 5, connecting cover plate; 51, rotating shaft; 52, clamping block; 6, built-in vibration assembly; 61, mounting arc plate; 62, driving motor; 63, middle bevel gear; 64, side bevel gear; 65, built-in rotating shaft; 66, cam; 67, stabilizing sleeve; 68, reinforcing connecting rod; 69, connecting plate seat. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and embodiments.

[0024] Reference Figures 1-6 An asphalt concrete paving and rolling device: including a road roller body 1 for asphalt concrete paving and rolling, the left side of the road roller body 1 is provided with a rolling roller 4, and the rolling roller 4 is internally provided with a built-in vibration assembly 6; the built-in vibration assembly 6 includes a driving motor 62, a middle bevel gear 63 is fixedly installed on the output end of the driving motor 62, two side bevel gears 64 are symmetrically engaged on both sides of the middle bevel gear 63, a built-in rotating shaft 65 is fixedly installed on the side edge of the side bevel gear 64, a plurality of cams 66 are uniformly installed on the built-in rotating shaft 65, two stabilizing sleeves 67 are sleeved on the outer side of the built-in rotating shaft 65, a mounting arc plate 61 is fixedly connected to the bottom of the driving motor 62, and the mounting arc plate 61 is fixedly installed on the inner wall of the rolling roller 4.

[0025] In the present manner, three reinforcing connecting rods 68 are fixedly connected to the outer wall of the stabilizing sleeve 67, a connecting plate seat 69 is fixedly installed at the end of the reinforcing connecting rod 68, and the connecting plate seat 69 is screwed with the inner wall of the rolling roller 4.

[0026] Through the above-mentioned arrangement, the reinforcing connecting rod 68 is screwed with the inner wall of the rolling roller 4 through the connecting plate seat 69, the stabilizing sleeve 67 is fixedly installed at the central position of the inner side of the rolling roller 4, and two groups are arranged at both ends of each built-in rotating shaft 65, which provides a stable rotating connection support point for the built-in rotating shaft 65, so that the built-in rotating shaft 65 can still guarantee its structural stability when driving the cam 66 to rotate.

[0027] In the present manner, mounting grooves 41 are formed at both ends of the rolling roller 4, and connecting cover plates 5 are screwed and installed on the inner side of the mounting grooves 41.

[0028] Through the above-mentioned arrangement, the connecting cover plate 5 is screwed and installed at the end of the rolling roller 4, so that the built-in vibration assembly 6 inside the rolling roller 4 can be maintained and repaired by disassembling the connecting cover plate 5 at the end of the rolling roller 4 in the later period.

[0029] In the mode, the inside of the mounting groove 41 is provided with a clamping groove 42, the inside of the connecting cover plate 5 is fixedly provided with a clamping block 52, the size of the clamping block 52 is matched with the clamping groove 42, and the outside of the connecting cover plate 5 is fixedly provided with a rotating shaft 51 at the center position.

[0030] Through the above-mentioned mode, the clamping block 52 of the inside of the connecting cover plate 5 and the clamping groove 42 of the mounting groove 41 are designed, so that when the connecting cover plate 5 is driven to rotate by the built-in rotating shaft 65, the connecting cover plate 5 drives the rolling roller 4 to rotate, the connecting cover plate 5 serves as a torque transmission carrier, and the torque transmission is transmitted from the clamping block 52 to the clamping groove 42, thereby avoiding the transmission through the connecting bolts of the connecting cover plate 5 and guaranteeing the stability of the screw joint position of the connecting cover plate.

[0031] In the mode, the road roller body 1 is rotatably provided with the driving roller 2 at the right side, and the road roller body 1 is fixedly provided with the support 3 at the front side.

[0032] Through the above-mentioned mode, the support 3 is in a rotating connection relationship between the rotating shaft 51 and the rolling roller 4, and when the road roller body 1 moves through the driving roller 2, the rolling roller 4 is synchronously driven to roll.

[0033] The working principle of the asphalt concrete paving and rolling device is as follows:

[0034] In use, the driving roller 2 drives the road roller body 1 to move, and the rolling roller 4 rolls to roll and press the asphalt concrete, and at the same time, the driving motor 62 inside the rolling roller 4 is started, the driving motor 62 drives the middle bevel gear 63 to rotate, the middle bevel gear 63 is engaged to drive the two side bevel gears 64 at the sides to rotate, the side bevel gears 64 drive the built-in rotating shaft 65 to rotate, the built-in rotating shaft 65 synchronously drives the cam 66 on the built-in rotating shaft 65 to rotate inside the rolling roller 4, and when the cam 66 rotates, the eccentric structure characteristic of the cam 66 causes vibration effect, the vibration is transmitted to the rolling roller 4, and then the rolling roller 4 applies vibration pressing to the asphalt concrete while rolling and pressing, so that the gap between the valley materials in the asphalt concrete is compacted by vibration pressing, and the structure stability of the asphalt concrete road surface after rolling and forming is better.

[0035] The above-mentioned is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An asphalt concrete paving and rolling apparatus, characterized by, Including the roller compactor body (1) for asphalt concrete paving, the roller compactor body (1) left side is provided with the compaction roller (4), the compaction roller (4) inside is provided with built-in vibration assembly (6); The built-in vibration assembly (6) includes a drive motor (62), the drive motor (62) output end is fixedly installed with a middle bevel gear (63), the middle bevel gear (63) both sides are engaged with two side bevel gears (64), the side bevel gear (64) side is fixedly installed with built-in rotating shaft (65), the built-in rotating shaft (65) is installed with a plurality of cams (66), the built-in rotating shaft (65) outside is provided with two stabilizing sleeves (67).

2. An asphalt concrete paving and rolling apparatus according to claim 1, wherein The compaction roller (4) both ends are provided with mounting groove (41), the mounting groove (41) inner side is screw connected with the connecting cover plate (5).

3. An asphalt concrete paving and rolling apparatus according to claim 2, wherein The mounting groove (41) inside is provided with the clamping groove (42), the connecting cover plate (5) inner side is fixedly installed with the clamping block (52), the clamping block (52) size is matched with the clamping groove (42), the connecting cover plate (5) outer side edge center position is fixedly installed with rotating shaft (51).

4. The asphalt concrete paving and rolling apparatus of claim 1, wherein, The drive motor (62) bottom is fixedly connected with the installation arc plate (61), the installation arc plate (61) is fixedly installed on the inner wall of the compaction roller (4).

5. The asphalt concrete paving and rolling apparatus of claim 1, wherein, The stabilizing sleeve (67) outer wall is fixedly connected with three reinforcing connecting rods (68), the reinforcing connecting rod (68) end is fixedly installed with the connecting plate seat (69), the connecting plate seat (69) is screw connected with the inner wall of the compaction roller (4).

6. The asphalt concrete paving and rolling apparatus of claim 1, wherein, The roller compactor body (1) right side is rotatably installed with the drive roller (2).

7. The asphalt concrete paving and rolling apparatus of claim 1, wherein, The roller compactor body (1) front side is fixedly installed with the support (3), the support (3) is rotatably connected with the rotating shaft (51).

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