Asphalt pavement rolling device

Abstract

The utility model discloses an asphalt pavement rolling device which comprises a machine body, two supporting rods are welded to the bottom face of the machine body, the side faces, close to each other, of the two supporting rods are jointly connected with a rotating shaft, a groove is formed in the upper surface of the machine body, and two sliding grooves are formed in the upper surface of the machine body. And a threaded rod is rotationally connected to the inner wall of the groove, a fixing base is bolted to the bottom face of the machine body, a first motor is arranged on the upper surface of the fixing base, and a first sliding block is slidably connected to the inner wall of the groove. According to the utility model, the fixed block, the sliding block I and the threaded rod are arranged, the sliding block I is driven by the motor I to move horizontally to drive the balancing weight I to move, and the horizontal movement of the sliding block I is accurately controlled by the motor I, so that the position of the balancing weight I can be accurately adjusted, and the weight distribution of the road roller is accurately controlled; the contact pressure between the road roller and the road surface can be changed by adjusting the position of the balancing weight I, so that the compaction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction machinery, in particular to an asphalt pavement rolling device. Background Art

[0002] Asphalt pavement, as an important part of road infrastructure, its performance directly affects the service life, driving safety and maintenance cost of the road. Asphalt is a mixture of viscous oil and aggregate, with good compression resistance and water resistance, which can provide a stable and durable road surface under different climate and traffic conditions.

[0003] After searching, a Chinese patent with publication number CN219470594U discloses an asphalt pavement rolling device, including a rolling device body, the rolling device body including a support plate, a rolling roller, a coating mechanism and a collecting component, a solvent tank is placed on the top of the support plate, a coating mechanism is installed at the bottom of the solvent tank, a rolling roller is installed at the bottom of the support plate, a collecting component is arranged at the rear end of the coating mechanism, a collecting trough is installed at the end of the collecting component, the coating mechanism and the collecting component are both in contact with and fit with the side of the rolling roller, the asphalt pavement rolling device can guide the release agent along the pipeline structure at the bottom to the rolling roller through the solvent tank at the top, and the arc-shaped sponge brush increases the contact area with the rolling roller, improves the uniformity of the coating, and the temporarily excessive release agent can be blocked by the splint fitting with the surface and end of the rolling roller, ensuring that the release agent can be effectively utilized and reducing waste.

[0004] However, the above scheme has the problem of inaccurate weight distribution. A small roller with inaccurate weight distribution needs multiple compactions to achieve the required density, which greatly reduces the efficiency of the compaction operation and increases the construction time. In order to solve this technical problem, the utility model proposes an asphalt pavement roller. Utility Model Content

[0005] The main purpose of the utility model is to provide an asphalt pavement roller, which can effectively solve the problems mentioned in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The cam is provided with a plurality of camshafts, each of which has ...

[0008] Preferably, the front surface of the rotating shaft is rotatably connected to a driven wheel, the outer surface of the driven wheel is transmission-connected to a track, the inner wall of the track is transmission-connected to a driving wheel, and the back surface of the driving wheel is rotatably connected to motor 2.

[0009] Preferably, a mud scraper is bolted to a side face of each support rod that is away from each other, a handle is provided on the left side face of the fuselage, and the handle can be rotated and moved up and down through a hinge seat.

[0010] Preferably, the two sliding blocks 2 cooperate with the two sliding grooves, and the fixed block is fixed to the sliding block 1 via a positioning pin.

[0011] Preferably, two clamping seats 2 are welded to the upper surface of the fuselage, and two counterweight blocks 2 are clamped on the inner wall of each of the clamping seats 2.

[0012] Preferably, a front roller is disposed on the outer surface of the rotating shaft, and a rear roller is welded to the bottom surface of the fuselage.

[0013] Preferably, a protection box 1 is installed on the front side of one of the support rods, a protection box 2 is arranged on the left side of the protection box 1, and two hooks are bolted to the upper surface of the fuselage.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, a fixed block, a sliding block and a threaded rod are set, and a motor is used to drive the sliding block to move horizontally, thereby driving the counterweight block to move. The horizontal movement of the sliding block is accurately controlled by the motor, and the position of the counterweight block can be accurately adjusted, thereby accurately controlling the weight distribution of the roller. Adjusting the position of the counterweight block can change the contact pressure between the roller and the road surface, thereby improving the compaction efficiency and ensuring that the ideal compaction effect can be achieved in different compaction operations.

[0016] In the utility model, by providing a positioning pin and a slot on a sliding block, the card holder one can be quickly disassembled. The quick disassembly design makes the replacement of the card holder one faster and more convenient, thereby greatly shortening the engineering time. The operator can easily perform the disassembly and installation of the card holder one, reducing complex manual operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of an asphalt pavement roller device of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of an asphalt pavement roller device according to the utility model from a left perspective;

[0019] Figure 3 This is a schematic diagram of a holder of an asphalt pavement roller device according to the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the connection between a fixed block and a sliding block of an asphalt pavement roller.

[0021] In the figure: 1. body; 2. scraper; 3. support rod; 4. front roller; 5. protective box 1; 6. threaded rod; 7. slide groove; 8. groove; 9. motor 1; 10. fixed seat; 11. hook; 12. rear roller; 13. motor 2; 14. driving wheel; 15. crawler track; 16. driven wheel; 17. holder 2; 18. counterweight block 2; 19. holder 1; 20. counterweight block 1; 21. sliding block 1; 22. fixed block; 23. sliding block 2; 24. positioning pin. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figure 1-4 As shown, an asphalt pavement roller comprises a body 1, the bottom surface of which is welded two support rods 3, the support rods 3 provide additional stability and load-bearing capacity for the roller, the sides of the two support rods 3 close to each other are commonly connected to a rotating shaft, the outer surface of the rotating shaft is provided with a front roller 4, the front roller 4 helps to disperse the weight of the roller and increase the contact area with the road surface, and a groove 8 is provided on the upper surface of the body 1.

[0024] Two slide grooves 7 are provided on the upper surface of the fuselage 1, and the inner wall of the groove 8 is rotatably connected with a threaded rod 6. The rotation of the threaded rod 6 can drive the movement of the sliding block 21. A fixing seat 10 is bolted to the bottom surface of the fuselage 1, and a motor 9 is arranged on the upper surface of the fixing seat 10. The fixing seat 10 provides a stable installation point for the motor 9 to ensure that the motor 9 will not move or displace during the operation of the equipment.

[0025] A protection box 1 5 is installed on the front of one of the support rods 3, and a protection box 2 is arranged on the left side of the protection box 1 5. The arrangement of the protection box 1 5 and the protection box 2 can provide an additional layer of protection to enhance the protection of internal equipment or sensitive components and prevent them from being damaged by dust, moisture, impact or other environmental factors.

[0026] Two hooks 11 are bolted to the upper surface of the fuselage 1, and the hooks 11 can be used for lifting equipment to facilitate transportation and movement on the construction site. The inner wall of the groove 8 is slidably connected to a sliding block 21, and two slots are provided on the upper surface of the sliding block 21, and a fixing block 22 is provided on the inner wall of each slot.

[0027] The upper surfaces of the fixed blocks 22 are welded with a holder 19, and a counterweight block 20 is arranged on the upper surface of the holder 19. Two positioning pins 24 are inserted into the inner wall of the sliding block 21, which is fixed by means of a slot and the fixed block 22. A quick disassembly mechanism is designed to facilitate quick assembly and disassembly. Two sliding blocks 23 are welded on the bottom surface of the holder 19.

[0028] Two sockets 2 17 are welded to the upper surface of the body 1, and two counterweights 2 18 are clamped to the inner wall of each socket 2 17. By adding counterweights 2 18 to the body 1, the overall weight of the roller can be increased, thereby providing better stability and more efficient compaction effect during operation. A scraper 2 is bolted to the side of each support rod 3 that is away from each other.

[0029] A handle is provided on the left side of the fuselage 1, and the handle can be rotated up and down through a hinge seat. The handle can be rotated up and down, which can facilitate the operator to adjust the position of the handle according to work needs. A rear roller 12 is welded on the bottom surface of the fuselage 1, and the rear roller 12 can turn when moving.

[0030] The front side of the rotating shaft is rotatably connected to a driven wheel 16, the outer surface of the driven wheel 16 is transmission-connected to a crawler track 15, the inner wall of the crawler track 15 is transmission-connected to a driving wheel 14, the back side of the driving wheel 14 is rotatably connected to a motor 2 13, and the motor 2 13 transmits power to the driven wheel 16 through the driving wheel 14 and the crawler track 15, thereby realizing continuous operation of the crawler track 15.

[0031] The principle of the utility model is as follows: when the positive weight adjustment is required, the motor 9 is started, the rotation of the motor 9 drives the threaded rod 6, the threaded rod 6 cooperates with the sliding block 21, so that the holder 19 can be moved horizontally, and the contact pressure between the roller and the road surface can be changed by moving the position of the holder 19, and the weight distribution of the roller can be accurately controlled. Through the cooperation of the slide groove 7 and the sliding block 23, the holder 19 can be made to move more stably, and the holder 19 can be prevented from being offset during movement.

[0032] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An asphalt pavement roller, characterized in that: The invention comprises a machine body (1), wherein two support rods (3) are welded to the bottom surface of the machine body (1), and the side surfaces of the two support rods (3) close to each other are both connected to a rotating shaft, a groove (8) is provided on the upper surface of the machine body (1), and two slide grooves (7) are provided on the upper surface of the machine body (1), and a threaded rod (6) is rotatably connected to the inner wall of the groove (8), and a fixing seat (10) is bolted to the bottom surface of the machine body (1), and a motor (9) is provided on the upper surface of the fixing seat (10), and the The inner wall of the groove (8) is slidably connected with a sliding block 1 (21), the upper surface of the sliding block 1 (21) is provided with two slots, the inner wall of each slot is provided with a fixing block (22), the upper surface of the fixing block (22) is welded with a clamping seat 1 (19), the upper surface of the clamping seat 1 (19) is provided with a counterweight block 1 (20), the inner wall of the sliding block 1 (21) is plugged with two positioning pins (24), and the bottom surface of the clamping seat 1 (19) is welded with two sliding blocks 2 (23).

2. The asphalt pavement roller according to claim 1, characterized in that: The front surface of the rotating shaft is rotatably connected to a driven wheel (16), the outer surface of the driven wheel (16) is transmission-connected to a crawler belt (15), the inner wall of the crawler belt (15) is transmission-connected to a driving wheel (14), and the back surface of the driving wheel (14) is rotatably connected to a second motor (13).

3. The asphalt pavement roller according to claim 2, characterized in that: A mud scraper (2) is bolted to a side face of each support rod (3) that is away from each other. A handle is provided on the left side face of the machine body (1), and the handle can be rotated and moved up and down via a hinge seat.

4. The asphalt pavement roller according to claim 1, characterized in that: The two sliding blocks (23) cooperate with the two sliding grooves (7), and the fixed block (22) is fixed to the sliding block (21) via a positioning pin (24).

5. The asphalt pavement roller according to claim 1, characterized in that: Two second clamping seats (17) are welded on the upper surface of the body (1), and the inner wall of each second clamping seat (17) is clamped with two second counterweight blocks (18).

6. The asphalt pavement roller according to claim 1, characterized in that: The outer surface of the rotating shaft is provided with a front roller (4), and the bottom surface of the machine body (1) is welded with a rear roller (12).

7. The asphalt pavement roller according to claim 1, characterized in that: A protection box 1 (5) is installed on the front of one of the support rods (3), a protection box 2 is arranged on the left side of the protection box 1 (5), and two hooks (11) are bolted to the upper surface of the fuselage (1).

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