Supporting structural member of road roller
By designing the support and drive mechanisms of the roller support structure, the support state can be automatically adjusted, solving the problem of manual handling of the parking outriggers, improving construction efficiency and safety, and extending the service life of the support structure.
Patent Information
- Application Number
- CN202423151773.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The parking outriggers of existing road rollers require manual handling during replacement or use, which causes inconvenience in construction and easily damages the pneumatic support rods, affecting the support effect and safety.
A road roller support structure was designed, comprising a support mechanism and a drive mechanism. The position of the support column is controlled by a drive cylinder, which enables automatic adjustment of the support state without manual handling and prevents damage to the drive cylinder due to stress.
This eliminates the need for manual handling of support components, improving construction efficiency and safety, extending the service life of the support structure, and reducing the risk of damage to the drive cylinder.
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Figure CN223548382U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of road equipment technology, specifically to a support structure for a road roller. Background Technology
[0002] A road roller, also known as a soil compactor, is a type of road construction equipment, and it comes in two main categories: steel-wheeled and tire-mounted. Road rollers are widely used in various embankment and compaction operations.
[0003] The rollers of road rollers have various types of structures, such as smooth rollers, grooved rollers, and sheep's foot rollers. A high-strength steel frame is installed on the outside of the rollers, which connects the rollers to the traction machinery. A suspension system is installed at the connection between the frame and the rollers. The suspension system reduces the impact and vibration of the road rollers on the ground during operation, thereby improving the comfort of operation and work efficiency.
[0004] However, different road structure layers require different compaction methods and tools, and the wear of the rollers varies under different working conditions, requiring regular inspection and maintenance, thus necessitating the replacement of the rollers.
[0005] In actual use, when the rollers to be replaced or after replacement are replaced, parking feet are needed to support the frame. Parking feet prevent the frame from sagging and causing the suspension system to be passively stressed, which slows down the aging and damage of the shock absorbers and also makes it easier to connect with traction machinery during use.
[0006] Conventional parking outriggers typically use steel support legs or pneumatic support rods. These support components require manual handling and movement for replacement, which is cumbersome and reduces construction safety. Furthermore, the pneumatic support rods can be damaged over time due to the weight of the vehicle frame, affecting the support effect. Therefore, it is necessary to provide a road roller support structure to solve the above problems.
[0007] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention
[0008] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is to provide a road roller support structure that eliminates the need for manual handling of the support component when supporting the connecting frame, thereby preventing damage to the drive cylinder.
[0009] The technical solution adopted by this application to solve its technical problem is: a road roller support structure, comprising:
[0010] A grinding roller, wherein a connecting frame is provided on the outer side of the grinding roller, and a mounting block is installed on one side of the connecting frame;
[0011] A support mechanism, mounted at the lower end of the mounting block, the support mechanism having:
[0012] Two sets of vertical plates are installed at the lower end of the mounting block, and a rotating rod is installed between the lower ends of the two sets of vertical plates;
[0013] A rotating plate, which is rotatably connected to the rotating rod;
[0014] A support column is installed at the lower end of the rotating plate;
[0015] A drive mechanism is disposed on one side of the support column, and the drive mechanism is used to adjust the support column.
[0016] Furthermore, the driving mechanism has a cylinder frame fixedly installed at the lower end of the mounting block, a driving cylinder fixedly installed at the upper end of the cylinder frame, the driving cylinder having an output shaft, a movable sleeve fixedly installed between the driving cylinder and the vertical plate, the output shaft being located inside the movable sleeve, and a slider fixedly installed at the output end of the output shaft, the slider being slidably connected inside the movable sleeve.
[0017] Furthermore, a movable plate is hinged to the other end of the slider, and a connecting rod is fixedly installed at the end of the movable plate away from the slider. A connecting hole is opened at the upper end of the rotating plate, and the connecting hole is rotatably connected to the connecting rod.
[0018] Furthermore, a top plate is fixedly installed on the upper end of the rotating plate away from the movable plate. The top plate is parallel to the top surface of the support column, and the connection end between the top plate and the support column is an arc surface.
[0019] Furthermore, the lower end of the support column is provided with an arc angle.
[0020] Furthermore, a traction trolley is provided on one side of the mounting block.
[0021] The beneficial effects of this application are as follows: The road roller support structure provided by this application is equipped with a support mechanism and a drive mechanism. The drive mechanism is activated to control the position of the support mechanism, so that the rotating plates and support columns on both sides of the lower end of the mounting block directly support the connecting frame. Therefore, the drive cylinder does not need to be stressed during support, which prevents damage to the drive cylinder. Thus, when supporting the connecting frame, there is no need for manual handling of the support components, saving time and effort, ensuring construction and installation, and improving the support effect.
[0022] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0023] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute an undue limitation of this application.
[0024] In the attached diagram:
[0025] Figure 1 This is an overall schematic diagram of a road roller support structure according to this application;
[0026] Figure 2 for Figure 1 A separate schematic diagram of the connecting frame;
[0027] Figure 3 for Figure 2 Schematic diagrams of the overall structure from different perspectives;
[0028] Figure 4 for Figure 3 Enlarged view of region A in the middle;
[0029] Figure 5 for Figure 4 A schematic diagram of the overall structure;
[0030] The following are the labeling elements in the figure:
[0031] 1. Tractor;
[0032] 2. Roller; 21. Connecting frame; 22. Mounting block;
[0033] 3. Supporting mechanism; 31. Vertical plate; 32. Rotating rod; 33. Rotating plate; 34. Connecting hole; 35. Top plate; 36. Curved corner; 37. Support column;
[0034] 4. Drive mechanism; 41. Cylinder frame; 42. Drive cylinder; 43. Output shaft; 44. Movable sleeve; 45. Slider; 46. Movable plate; 47. Connecting rod. Detailed Implementation
[0035] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0036] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0037] like Figures 1-3 As shown, this application provides a road roller support structure, including a traction trolley 1. A roller 2 is provided on one side of the traction trolley 1, and a connecting frame 21 is provided on the outer side of the roller 2. A suspension system is provided between the connecting frame 21 and the roller 2. The suspension system reduces the impact and vibration of the road roller on the ground during operation. An mounting block 22 is fixedly installed on the side of the connecting frame 21 near the traction trolley 1. The mounting block 22 facilitates the connection between the connecting frame 21 and the traction trolley 1. Therefore, the roller 2 is driven by the traction trolley 1 to perform road rolling operations.
[0038] like Figure 2 As shown, in order to support the connecting frame 21, the lower end of the mounting block 22 is provided with two sets of support mechanisms 3. In this application, the two sets of support mechanisms 3 are arranged opposite to each other, and the structures of the two sets of support mechanisms 3 are identical.
[0039] like Figures 4-5 As shown, the support mechanism 3 has two sets of vertical plates 31 fixedly installed at the lower end of the mounting block 22. A rotating rod 32 is fixedly installed between the lower ends of the two sets of vertical plates 31. A rotating plate 33 is rotatably connected to the rotating rod 32. A support column 37 is fixedly installed at the lower end of the rotating plate 33. The support column 37 is used to support the connecting frame 21.
[0040] To better adjust the support column 37, a drive mechanism 4 is provided on one side of the support column 37. The drive mechanism 4 has a cylinder frame 41 fixedly installed at the lower end of the mounting block 22. A drive cylinder 42 is fixedly installed at the upper end of the cylinder frame 41. The drive cylinder 42 has an output shaft 43. A movable sleeve 44 is fixedly installed between the drive cylinder 42 and the vertical plate 31. The output shaft 43 is located inside the movable sleeve 44, and a slider 45 is fixedly installed at the output end of the output shaft 43. The slider 45 is slidably connected inside the movable sleeve 44.
[0041] Furthermore, a movable plate 46 is hinged to the other end of the slider 45, and a connecting rod 47 is fixedly installed at the end of the movable plate 46 away from the slider 45. Meanwhile, a connecting hole 34 is provided at the upper end of the rotating plate 33, and the connecting hole 34 is rotatably connected to the connecting rod 47.
[0042] In this application, the output shaft 43 of the drive cylinder 42 is extended in the initial state, so the slider 45 and the movable plate 46 push the rotating plate 33 outward, so that the support column 37 rotates upward and tilts to the retracted state, so as to prevent it from affecting the normal operation of the roller 2.
[0043] Meanwhile, a top plate 35 is fixedly installed on the upper end of the rotating plate 33 away from the movable plate 46. The top plate 35 is parallel to the top surface of the support column 37. The connection end between the top plate 35 and the support column 37 is an arc surface, and an arc angle 36 is provided on one side of the lower end of the support column 37. The arc angle 36 facilitates the rotation of the support column 37.
[0044] In summary: If the roller 2 is not used, the drive cylinder 42 is activated to retract the output shaft 43, and the slider 45 retracts and slides in the movable sleeve 44, thereby moving the movable plate 46.
[0045] At the same time, the rotating plate 33 rotates with the rotating rod 32, causing the support column 37 to rotate outward until the support column 37 remains vertical. At this time, the top plate 35 also rotates and becomes horizontal, adhering to the lower end of the mounting block 22, and the lower end of the support column 37 contacts the ground. At this time, the connecting frame 21 is directly supported by the rotating plate 33 and the support column 37 on both sides of the lower end of the mounting block 22, so that the drive cylinder 42 does not need to be stressed during support, preventing damage to the drive cylinder 42. Therefore, when supporting the connecting frame 21, there is no need for manual handling of the support components, saving time and effort, ensuring construction and installation, and improving the support effect.
[0046] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A road roller support structure, characterized in that: include: A roller (2) is provided with a connecting frame (21) on its outer side, and a mounting block (22) is installed on one side of the connecting frame (21); A support mechanism (3) is mounted on the lower end of the mounting block (22), and the support mechanism (3) has: Two sets of vertical plates (31) are installed at the lower end of the mounting block (22), and a rotating rod (32) is installed between the lower ends of the two sets of vertical plates (31); A rotating plate (33) is rotatably connected to the rotating rod (32); A support column (37) is installed at the lower end of the rotating plate (33); A drive mechanism (4) is disposed on one side of the support column (37) and is used to adjust the support column (37).
2. A roller support structure according to claim 1, characterized in that: The drive mechanism (4) has a cylinder frame (41) fixedly installed at the lower end of the mounting block (22). A drive cylinder (42) is fixedly installed at the upper end of the cylinder frame (41). The drive cylinder (42) has an output shaft (43). A movable sleeve (44) is fixedly installed between the drive cylinder (42) and the vertical plate (31). The output shaft (43) is located inside the movable sleeve (44). A slider (45) is fixedly installed at the output end of the output shaft (43). The slider (45) is slidably connected inside the movable sleeve (44).
3. A roller support structure according to claim 2, characterized in that: The other end of the slider (45) is hinged to a movable plate (46). A connecting rod (47) is fixedly installed on the end of the movable plate (46) away from the slider (45). A connecting hole (34) is opened at the upper end of the rotating plate (33). The connecting hole (34) is rotatably connected to the connecting rod (47).
4. A roller support structure according to claim 3, characterized in that: A top plate (35) is fixedly installed on the upper end of the rotating plate (33) away from the movable plate (46). The top plate (35) is parallel to the top surface of the support column (37), and the connection end between the top plate (35) and the support column (37) is an arc surface.
5. A roller support structure according to claim 1, characterized in that: The lower end of the support column (37) is provided with an arc corner (36).
6. A roller support structure according to claim 1, characterized in that: A traction trolley (1) is provided on one side of the mounting block (22).