Vibrating wheel rolling forming device for asphalt pavement in laboratory

Abstract

The utility model relates to the technical field of rolling forming, and particularly discloses a laboratory asphalt pavement vibrating wheel rolling forming device which comprises a base, and the base comprises a first panel and a second panel; the moving mechanism is connected with the first panel and the second panel and comprises two moving wheels and a connecting shaft, and the two moving wheels are connected with the two ends of the connecting shaft respectively; the forming mechanism comprises a first motor, a first transmission shaft and a rolling wheel, and the first motor drives the rolling wheel to rotate; the functional mechanism comprises a second motor, a lead screw and a threaded lantern ring, the second motor is connected with the first motor through a connecting plate, the output end of the second motor is connected with the lead screw, the threaded lantern ring is in threaded fit with the lead screw, the second motor drives the lead screw to rotate, and the lead screw drives the threaded lantern ring to move in the vertical direction; the vibration wheel rolling forming device overcomes the defects that in the prior art, a vibration wheel rolling forming device is poor in vibration effect, and the compaction force cannot be adjusted.

Description

Technical Field

[0001] The utility model relates to the field of rolling forming, in particular to a vibrating wheel rolling forming device for laboratory asphalt pavement. Background Art

[0002] The vibrating wheel rolling forming device is a device widely used in the construction of infrastructure such as highways and railways, mainly used for compacting various materials, such as concrete, soil, asphalt mixture, etc.

[0003] However, in the prior art, the vibrating effect of the vibrating wheel rolling forming device is poor, and the vibrating effect generated on the rolling wheel is uneven, which will lead to poor compaction effect; at the same time, in the prior art, the rolling wheel usually compacts the material by its own gravity, and does not have an adjustable compaction effect, and cannot meet the materials that require specific compaction standards. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] The problem to be solved by the utility model is to provide a vibrating wheel rolling forming device for laboratory asphalt pavement to overcome the defects of poor vibrating effect and inability to adjust the compaction force of the vibrating wheel rolling forming device in the prior art.

[0006] (2) Technical Solutions

[0007] To solve the above technical problems, the utility model provides a vibrating wheel rolling forming device for laboratory asphalt pavement, including:

[0008] A base, the base includes a first panel and a second panel, and first notches are respectively opened at both ends of the bottom sides of the first panel and the second panel;

[0009] A moving mechanism, the moving mechanism includes two moving wheels and a connecting shaft, the connecting shaft is arranged in the first notches, and the two moving wheels are respectively connected to both ends of the connecting shaft;

[0010] A forming mechanism, the forming mechanism includes a first motor, a first transmission shaft and a rolling wheel. There are two first motors, and the two first motors are respectively connected to the first panel and the second panel. One end of the first transmission shaft is connected to the output end of one of the first motors, and the other end of the first transmission shaft is connected to the output end of the other first motor. The rolling wheel is arranged on the first transmission shaft, and the first motor drives the rolling wheel to rotate;

[0011] Functional mechanism, the functional mechanism includes a second motor, a lead screw and a threaded collar. The second motor is connected to the first motor through a connecting plate. The output end of the second motor is connected to the lead screw. The threaded collar is in threaded cooperation with the lead screw. The second motor drives the lead screw to rotate, and the lead screw drives the threaded collar to move in the vertical direction.

[0012] The vibrating wheel roller forming device as described above. Optionally, the vibrating wheel roller forming device includes a scraper, and the scraper is connected to the base.

[0013] The vibrating wheel roller forming device as described above. Optionally, there are four moving mechanisms, and every two moving mechanisms are set as a group in the first slot.

[0014] The vibrating wheel roller forming device as described above. Optionally, the inside of the rolling wheel is hollow, and the vibrating wheel roller forming device includes a vibrating motor. The vibrating motor is connected to the inner wall of the rolling wheel. There are three vibrating motors, and each vibrating motor is distributed in a circumferential array around the center of the rolling wheel.

[0015] The vibrating wheel roller forming device as described above. Optionally, the vibrating wheel roller forming device includes two shaft sleeves, and the two shaft sleeves are respectively arranged on both sides of the first transmission shaft.

[0016] The vibrating wheel roller forming device as described above. Optionally, the shaft sleeve is connected to the threaded collar. When the threaded collar moves in the vertical direction, the shaft sleeve applies a force to the first transmission shaft.

[0017] (III) Beneficial effects

[0018] A laboratory asphalt pavement vibrating wheel roller forming device provided by the present utility model has the following beneficial effects:

[0019] (1) In the present utility model, the second motor drives the lead screw to rotate. The threaded collar is in threaded connection with the lead screw. The rotation of the lead screw can drive the threaded collar to move upward or downward. At the same time, shaft sleeves are arranged at both ends of the first transmission shaft, and the shaft sleeves are connected to the threaded collar. When the threaded collar moves upward or downward, the shaft sleeve drives the rolling wheel to be compacted downward or lifted upward under the drive of the threaded collar, so that the rolling pressure of the rolling wheel is adjustable, ensuring that the rolling wheel adapts to compaction scenarios in different situations.

[0020] (2) The utility model drives the first transmission shaft through the first motor, thereby driving the rolling wheel to compact the area to be rolled. The rolling wheel is hollow inside, and the vibration motor is connected to the inner wall of the rolling wheel. The vibration can enhance the fluidity of the material to be compacted, making it easier for the material to be compacted and formed. There are three vibration motors, and the three vibration motors are distributed in a circular array around the center of the rolling wheel. The three vibration motors distributed in a circular array can provide uniform vibration performance for the rolling wheel, ensuring the compaction effect during the compaction process.

[0021] (3) The utility model pre-levels the area to be rolled through the scraper arranged in front of the rolling wheel, ensuring the uniformity of the material rolled by the rolling wheel and improving the compaction effect. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 It is a three-dimensional view of a laboratory asphalt pavement vibrating wheel rolling forming device of the present utility model;

[0024] Figure 2 It is a top view of a laboratory asphalt pavement vibrating wheel rolling forming device of the present utility model;

[0025] Figure 3 It is a three-dimensional view of another angle of a laboratory asphalt pavement vibrating wheel rolling forming device of the present utility model;

[0026] Figure 4 It is a rear view of a laboratory asphalt pavement vibrating wheel rolling forming device of the present utility model.

[0027] The corresponding component names for the reference numerals in the drawings are: 1, base; 11, first panel; 12, second panel; 13, first notch; 2, moving mechanism; 21, moving wheel; 22, connecting shaft; 3, forming mechanism; 31, first motor; 32, first transmission shaft; 33, rolling wheel; 34, vibration motor; 4, functional mechanism; 41, second motor; 42, lead screw; 43, threaded collar; 44, connecting plate; 45, bushing; 5, scraper. Detailed Embodiments

[0028] The present application will be described in detail below in conjunction with the drawings and specific embodiments.

[0029] The following describes the implementation manners of the present application through specific specific examples. Those skilled in the art can easily understand the other advantages and effects of the present application from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all embodiments. The present application can also be implemented or applied through other different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, without conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope protected by the present application.

[0030] It should be noted that the following describes various aspects of the embodiments within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is illustrative only. Based on the present application, those skilled in the art should understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspects described herein can be used to implement the device and / or practice the method. Additionally, this device and / or this method can be implemented using other structures and / or functions in addition to one or more of the aspects described herein.

[0031] It should also be noted that the diagrams provided in the following embodiments only illustrate the basic concept of the present application schematically. The diagrams only show the components related to the present application rather than being drawn according to the number, shape, and size of the components in actual implementation. The type, quantity, and proportion of each component in its actual implementation can be an arbitrary change, and the component layout type may also be more complex.

[0032] In addition, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, those skilled in the art will understand that the examples can be practiced without these specific details.

[0033] The following describes the technical solutions provided by each embodiment of the present application in conjunction with the accompanying drawings.

[0034] Refer to Figures 1 to 4, the present utility model provides a laboratory asphalt pavement vibrating wheel rolling forming device, which includes a base 1, a moving mechanism 2, a forming mechanism 3 and a functional mechanism 4. The moving mechanism 2 is connected to the base 1, the forming mechanism 3 is connected to the base 1, and the functional mechanism 4 is connected to the moving mechanism 2 through a connecting plate 44. Among them, the moving mechanism 2 is used to ensure the movement of the vibrating wheel rolling forming device; the forming mechanism 3 is used to achieve the effect of rolling and forming; the functional mechanism 4 can provide an upward or downward force to the forming mechanism 3, thereby adjusting the forming effect of the forming mechanism 3.

[0035] In Figures 1 to 4 In an alternative embodiment, the base 1 includes a first panel 11 and a second panel 12, and first notches 13 are provided at both ends of the bottom sides of the first panel 11 and the second panel 12.

[0036] Further, the moving mechanism 2 includes two moving wheels 21 and a connecting shaft 22. One end of the connecting shaft 22 is connected to the first notch 13 in the first panel 11, and the other end of the connecting shaft 22 is connected to the first notch 13 in the second panel 12. At the same time, the two moving wheels 21 are respectively arranged at both ends of the connecting shaft 22.

[0037] Further, there are four moving mechanisms 2. The four moving mechanisms 2 can be divided into two groups, and the two groups of moving mechanisms 2 are respectively arranged at both ends of the first panel 11 and the second panel 12. Multiple moving mechanisms 2 can improve the stability of the vibrating wheel rolling forming device during movement.

[0038] Further, the forming mechanism 3 includes a first motor 31, a first transmission shaft 32 and a rolling wheel 33. There are two first motors 31, and the two first motors 31 are respectively connected to the first panel 11 and the second panel 12. One end of the first transmission shaft 32 is connected to the output end of one first motor 31, the other end of the first transmission shaft 32 is connected to the output end of the other first motor 31, the rolling wheel 33 is arranged on the first transmission shaft 32, and the first motor 31 drives the rolling wheel 33 to rotate.

[0039] Further, the inside of the rolling wheel 33 is hollow, and the vibrating wheel rolling forming device includes a vibrating motor 34. The vibrating motor 34 is connected to the inner wall of the rolling wheel 33. There are three vibrating motors 34, and each vibrating motor 34 is distributed in a circumferential array around the center of the rolling wheel 33. The vibrating motor 34 can vibrate during the operation of the vibrating wheel rolling forming device to improve the compaction effect.

[0040] In Figures 1 to 4In an alternative embodiment, the functional mechanism 4 includes a second motor 41, a lead screw 42, and a threaded collar 43. The second motor 41 is connected to the first motor 31 through a connecting plate 44. The output end of the second motor 41 is connected to the lead screw 42. The threaded collar 43 is in threaded engagement with the lead screw 42. The second motor 41 drives the lead screw 42 to rotate, and the lead screw 42 drives the threaded collar 43 to move in the vertical direction.

[0041] Furthermore, the vibrating wheel rolling forming device includes two shaft sleeves 45, which are respectively arranged on both sides of the first transmission shaft 32.

[0042] Furthermore, the shaft sleeve 45 is connected to the threaded collar 43. When the threaded collar 43 moves in the vertical direction, the shaft sleeve 45 exerts a force on the first transmission shaft 32. Specifically, the second motor 41 can drive the threaded collar 43 to drive the rolling wheel 33 to lift upward or press downward.

[0043] Meanwhile, the vibrating wheel rolling forming device includes a scraper 5, and the scraper 5 is connected to the base 1. Specifically, the scraper 5 is arranged in front of the rolling wheel 33. When the vibrating wheel rolling forming device operates, the scraper 5 pre-levels the area to be rolled, ensuring the uniformity of the material rolled by the rolling wheel 33 and improving the compaction effect.

[0044] It should be noted that the output ends of the two first motors 31 are both provided with notches that can move up and down. The output ends of the first motors 31 are connected to both ends of the first transmission shaft 32. When the second motor 41 drives the lead screw 42 to make the rolling wheel 33 press downward or lift upward, the first transmission shaft 32 can displace in the notch.

[0045] The specific steps of a laboratory asphalt pavement vibrating wheel rolling forming device of the present utility model are as follows:

[0046] The first motor 31 drives the first transmission shaft 32 to drive the rolling wheel 33 to compact the area to be rolled. The rolling wheel 33 is internally hollow, and the vibration motor 34 is connected to the inner wall of the rolling wheel 33. Vibration can enhance the fluidity of the material to be compacted, making the material easier to be compacted and formed. There are three vibration motors 34, and the three vibration motors 34 are distributed in a circumferential array around the center of the rolling wheel 33. The three vibration motors 34 distributed in a circumferential array can provide uniform vibration performance for the rolling wheel 33, ensuring the compaction effect during the compaction process of the rolling wheel 33.

[0047] The second motor 41 drives the screw rod 42 to rotate. The threaded collar 43 is threadedly connected to the screw rod 42. The rotation of the screw rod 42 can drive the threaded collar 43 to move up or down. At the same time, bushings 45 are provided at both ends of the first transmission shaft 32. The bushings 45 are connected to the threaded collar 43. When the threaded collar 43 moves up or down, the bushings 45 are driven by the threaded collar 43 to press down or lift up the rolling wheel 33, so that the pressing force of the rolling wheel 33 is adjustable, ensuring that the rolling wheel 33 adapts to compaction scenarios under different conditions.

[0048] For the same or similar parts among the various embodiments in this specification, reference can be made to each other. Each embodiment focuses on the differences from other embodiments.

[0049] As described above, the above are only specific embodiments of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered by the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A vibrating wheel rolling forming device for laboratory asphalt pavement, characterized in that, Comprising: A base (1), the base (1) includes a first panel (11) and a second panel (12), and both ends of the bottom sides of the first panel (11) and the second panel (12) are provided with first notches (13); A moving mechanism (2), the moving mechanism (2) includes two moving wheels (21) and a connecting shaft (22), the connecting shaft (22) is disposed in the first notch (13), and the two moving wheels (21) are respectively connected to both ends of the connecting shaft (22); A forming mechanism (3), the forming mechanism (3) includes a first motor (31), a first transmission shaft (32) and a rolling wheel (33), there are two first motors (31), the two first motors (31) are respectively connected to the first panel (11) and the second panel (12), one end of the first transmission shaft (32) is connected to the output end of one of the first motors (31), the other end of the first transmission shaft (32) is connected to the output end of the other first motor (31), the rolling wheel (33) is disposed on the first transmission shaft (32), and the first motor (31) drives the rolling wheel (33) to rotate; A functional mechanism (4), the functional mechanism (4) includes a second motor (41), a lead screw (42) and a threaded collar (43), the second motor (41) is connected to the first motor (31) through a connecting plate (44), the output end of the second motor (41) is connected to the lead screw (42), the threaded collar (43) is in threaded cooperation with the lead screw (42), the second motor (41) drives the lead screw (42) to rotate, and the lead screw (42) drives the threaded collar (43) to move in the vertical direction.

2. The vibrating wheel rolling forming device according to claim 1, wherein, The vibrating wheel rolling forming device includes a scraper (5), and the scraper (5) is connected to the base (1).

3. The vibrating wheel rolling forming device according to claim 1, characterized in that There are four moving mechanisms (2), and every two moving mechanisms (2) are set as a group and disposed in the first notch (13).

4. The vibrating wheel rolling forming device according to claim 1, wherein The inside of the rolling wheel (33) is hollow, and the vibrating wheel rolling forming device includes a vibrating motor (34), the vibrating motor (34) is connected to the inner wall of the rolling wheel (33), there are three vibrating motors (34), and each vibrating motor (34) is distributed in a circumferential array around the center of the rolling wheel (33).

5. The vibrating wheel rolling forming device according to claim 1, characterized in that, The vibrating wheel rolling forming device includes two shaft sleeves (45), and the shaft sleeves (45) are respectively disposed on both sides of the first transmission shaft (32).

6. The vibrating wheel rolling forming device according to claim 5, wherein, The shaft sleeve (45) is connected to the threaded collar (43), and when the threaded collar (43) moves in the vertical direction, the shaft sleeve (45) applies a force to the first transmission shaft (32).

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