Road roller with pressure supplementing structure
By introducing a compaction structure consisting of rubber sheets, silicone columns, cameras, and a GPS system onto the road roller, the problem of insufficient compaction by the road roller was solved, achieving thorough road compaction and improving the practicality of the equipment, while ensuring stable operation of the camera.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-03-06
AI Technical Summary
Existing road rollers are prone to missing compaction points when compacting road surfaces, resulting in incomplete compaction.
The road roller with a compaction structure reduces vibration through rubber plates, uses silicone columns and springs for shock absorption, and uses cameras and GPS systems to collect the compaction effect in real time. It is positioned by a locator, and combined with an accumulator and a compaction cylinder, it achieves multi-stage positioning and speed control to avoid under-compaction and perform compaction operations.
It effectively avoids under-compaction, improves the thoroughness of road compaction and the practicality of the equipment, ensures that the camera is not damaged by vibration, and realizes real-time monitoring and supplementary compaction functions of the compaction process.
Smart Images

Figure CN223974452U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road roller technology, specifically a road roller with a compaction structure. Background Technology
[0002] The working parts of a tamping machine are the hammer head and the hammer rod. A pair of working grooved wheels, driven by the transmission system, can clamp the hammer rod, lift the hammer head to a certain height, and then release the hammer rod to allow the hammer head to fall freely, thus completing the tamping operation.
[0003] The existing Chinese utility model patent with publication number CN217974306U discloses a ground compaction machine for construction engineering, including a compaction machine body and a hammer head body. The hammer head body is fixed to the bottom end of the compaction machine body, and a positioning reinforcing rib is fixed to the lower end of the compaction machine body. The positioning reinforcing rib is located directly above the hammer head body, and connecting columns are symmetrically arranged between the positioning reinforcing rib and the hammer head body. In this utility model, the ground compaction machine for construction engineering is equipped with an adjustment plate and a movable brush plate component that can move vertically and be reset by a spring. An operating rod that can be embedded in a slot is also provided on one side of the movable brush plate. During use, the position of the movable brush plate can be changed by adjusting the movement of the adjustment plate. The movable brush plate is pushed and pressed onto the hammer surface by the elastic force of the spring, which can further facilitate the cleaning of the hammer surface. When the movable brush plate moves on the hammer surface without resistance, it indicates that the hammer surface has been cleaned, which is convenient for operation and use.
[0004] Although the aforementioned ground compactor for construction projects is equipped with an adjustable plate that can move vertically and be reset by a spring, and a movable brush plate to solve the problem of soil adhering to the hammer surface after multiple compactions, existing road rollers are prone to missing compaction when compacting the road surface, resulting in incomplete road surface compaction. Utility Model Content
[0005] The purpose of this invention is to overcome the problem of uneven road surface compaction caused by easy leakage of compaction in the existing technology, and to provide a road roller with a compaction compensation structure.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A road roller with a compaction structure includes:
[0008] A compaction device includes a support plate fixedly installed on one side of its internal top. An accumulator is fixedly installed on the top of the support plate. A compaction cylinder is fixedly installed on the top of the internal top of the compaction device. A hammer head is fixedly installed on the bottom of the compaction cylinder. A speed limiter is fixedly installed on the bottom of one side of the internal bottom of the compaction device. A drive machine is movably connected to one side of the compaction device. Two rubber plates are movably connected to the bottom of the compaction device. The rubber plates are also fixedly installed on one side of the drive machine. A support frame is fixedly installed on one side of the rubber plates. A silicone plate is fixedly installed on one side of the support frame. Two silicone columns are fixedly installed on the upper and lower sides of the inside of the support frame. Springs are movably connected inside the silicone columns. A camera is fixedly installed on one side of the spring. A locator is fixedly installed on the top side of the camera.
[0009] In a preferred embodiment, a driver's cab is fixedly mounted on one side of the top of the drive machine, and a support arm is fixedly mounted on one side of the driver's cab. The support arm is a structure for support.
[0010] In a preferred embodiment, a connecting structure is fixedly installed on one side of the support arm, the connecting structure being a structure for connection.
[0011] In a preferred embodiment, a fixing groove is fixedly installed on one side of the connecting structure, and the fixing groove is a structure for connection and fixation.
[0012] In a preferred embodiment, a buffer ball is movably connected to the bottom of the compaction device, and a buffer plate is fixedly installed at the bottom of the buffer ball. The buffer plate is a structure used for buffering.
[0013] In a preferred embodiment, a support block is fixedly installed at the bottom of the buffer plate, and a connecting block is fixedly installed on one side of the support block. The connecting block is a structure used for connection.
[0014] In a preferred embodiment, a compaction block is fixedly installed at the bottom of the support block, the compaction block being a structure used for compacting the soil.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This road roller with a compaction structure can reduce the vibration of the support frame through rubber plates, and can buffer and dampen the camera through silicone columns and their internal springs, thereby avoiding damage to the camera due to vibration and unclear images caused by shaking. It is positioned by a locator, and the compaction process route is collected in real time by the camera and GPS system and uploaded to the server to evaluate the compaction effect of the roadbed, thereby avoiding the problem of missed compaction. At the same time, it can perform a compaction operation on the missed road surface.
[0017] 2. This road roller with a compaction structure can drive the compaction cylinder through an accumulator. The compaction cylinder has three positioning positions, which allows the lifting height of the compaction cylinder to be adjusted according to the required compaction force. The hammer can be detected by a limit device. When the hammer runs too fast, the equipment can be controlled to slow down, which improves the practicality of the road roller with a compaction structure. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the compaction device in this utility model;
[0020] Figure 3 This is a schematic diagram of the drive mechanism in this utility model;
[0021] Figure 4 This is a schematic diagram of the buffer ball in this utility model;
[0022] Figure 5 This is a schematic diagram of the rubber sheet in this utility model.
[0023] 1. Compactor; 11. Support plate; 12. Accumulator; 13. Compactor cylinder; 14. Hammer; 15. Speed limiter; 2. Drive machine; 21. Cab; 22. Support arm; 23. Connecting structure; 24. Fixing groove; 3. Buffer ball; 31. Buffer plate; 32. Support block; 33. Connecting block; 34. Compactor block; 4. Rubber plate; 41. Support frame; 42. Silicone plate; 43. Silicone column; 44. Spring; 45. Camera; 46. Positioner. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Combined with appendix Figure 1-5 In this embodiment, a road roller with a compaction structure includes: a compaction device 1, a support plate 11 fixedly installed on one side of the top of the compaction device 1, an accumulator 12 fixedly installed on the top of the support plate 11, a compaction cylinder 13 fixedly installed on the top of the compaction device 1, a hammer 14 fixedly installed on the bottom of the compaction cylinder 13, and a speed limiting device 15 fixedly installed on the bottom of one side of the compaction device 1.
[0026] Specifically, the accumulator 12 can drive the compaction cylinder 13 to operate, thereby driving the hammer 14 to compact the surface. The speed limiting device 15 can limit the speed of the hammer 14, which improves the practicality of the road roller with the compaction structure.
[0027] A cab 21 is fixedly installed on one side of the top of the drive machine 2, and a support arm 22 is fixedly installed on one side of the cab 21.
[0028] A connecting structure 23 is fixedly installed on one side of the support arm 22.
[0029] A fixing groove 24 is fixedly installed on one side of the connecting structure 23.
[0030] Specifically, the machine 2 can be driven to run through the cab 21, and the connecting structure 23 can be controlled to drive the fixed groove 24 for adjustment through the support arm 22, which improves the practicality of the road roller with the compaction structure.
[0031] The bottom of the compaction device 1 is movably connected to a buffer ball 3, and a buffer plate 31 is fixedly installed at the bottom of the buffer ball 3.
[0032] A support block 32 is fixedly installed at the bottom of the buffer plate 31, and a connecting block 33 is fixedly installed on one side of the support block 32.
[0033] A compaction block 34 is fixedly installed at the bottom of the support block 32.
[0034] Specifically, the buffer ball 3 can provide a buffering effect, the buffer plate 31 can provide buffering support for the support block 32, the support block 32 can support the compaction block 34, and the compaction block 34 can compact the ground.
[0035] A drive machine 2 is movably connected to one side of the compaction device 1. Two rubber plates 4 are movably connected to the bottom of the compaction device 1. The rubber plates 4 are also fixedly installed on one side of the drive machine 2. A support frame 41 is fixedly installed on one side of the rubber plate 4. A silicone plate 42 is fixedly installed on one side inside the support frame 41. Two silicone columns 43 are fixedly installed on the upper and lower sides inside the support frame 41. A spring 44 is movably connected inside the silicone column 43. A camera 45 is fixedly installed on one side of the spring 44. A locator 46 is fixedly installed on the top side of the camera 45.
[0036] Specifically, the rubber plate 4 can buffer and dampen the support frame 41, the silicone plate 42 inside the support frame 41 can buffer one side of the camera 45, and the silicone column 43 and the spring 44 inside it can achieve the effect of shock absorption and buffering.
[0037] Working Principle: First, the drive machine 2 can be moved via the cab 21, thereby adjusting the position of the roller with the compaction structure. The position of the fixing groove 24 can be adjusted via the support arm 22 and the connecting structure 23, thus adjusting the roller with the compaction structure to the designated position. The compaction cylinder 13 has three adjustable impact heights to control the impact force. The speed limiter 15 can detect the impact speed of the hammer 14, thereby controlling the speed of the hammer 14 and improving the practicality of the roller with the compaction structure. The hammer 14 impacts the buffer ball 3, which, along with the buffer plate 31, buffers the support block 32, preventing direct impact damage to the equipment and further improving the practicality of the roller with the compaction structure. The impact causes the support block 32 to impact the compaction block 34, thus compacting the ground. The rubber plate 4 can buffer and dampen the support frame 41, thus preventing excessive vibration of the support frame 41. The silicone plate 42 inside the support frame 41 can protect one side of the camera 45 and also provide shock absorption. The silicone column 43 and its internal spring 44 can buffer the up-and-down vibration of the camera 45. The camera 45 can record video and is positioned by the locator 46 on top of the camera 45. The camera 45 is installed on one side of the drive machine 2 and one side of the support block 32. Thus, the camera 45 and the GPS system can collect and upload the compaction process route in real time to the server to evaluate the compaction effect of the roadbed. This improves the practicality of the system, avoids the occurrence of missed compaction during the compaction process, and allows for the replenishment of compacted road surfaces.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A road roller having a pressure compensating structure, characterized by comprising: The road roller with pressure compensation structure includes a tamping device (1), a support plate (11) is fixedly installed on one side of the top of the tamping device (1), an accumulator (12) is fixedly installed on the top of the support plate (11), a tamping oil cylinder (13) is fixedly installed on the top of the tamping device (1), a hammer head (14) is fixedly installed on the bottom of the tamping oil cylinder (13), a speed limiting device (15) is fixedly installed on one side of the bottom of the tamping device (1), a driving machine (2) is movably connected to one side of the tamping device (1), two rubber plates (4) are movably connected to the bottom of the tamping device (1), the rubber plates (4) are fixedly installed on one side of the driving machine (2), a support frame (41) is fixedly installed on one side of the rubber plate (4), a silica gel plate (42) is fixedly installed on one side of the inside of the support frame (41), two silica gel columns (43) are fixedly installed on the inside of the support frame (41) and arranged in an up-down manner, springs (44) are movably connected to the inside of the silica gel columns (43), a camera (45) is fixedly installed on one side of the spring (44), and a positioner (46) is fixedly installed on one side of the top of the camera (45).
2. The road roller having a pressure compensating structure according to claim 1, characterized in that: A cab (21) is fixedly installed on one side of the top of the driving machine (2), and a support arm (22) is fixedly installed on one side of the cab (21).
3. The road roller having a pressure compensating structure according to claim 2, characterized in that: A connecting structure (23) is fixedly installed on one side of the support arm (22).
4. The road roller having a pressure compensating structure according to claim 3, characterized in that: A fixing groove (24) is fixedly installed on one side of the connecting structure (23).
5. The road roller having a pressure compensating structure according to claim 1, characterized in that: A buffer ball (3) is movably connected to the bottom of the tamping device (1), and a buffer plate (31) is fixedly installed on the bottom of the buffer ball (3).
6. The road roller having a pressure compensating structure according to claim 5, characterized in that: A support block (32) is fixedly installed on the bottom of the buffer plate (31), and a connecting block (33) is fixedly installed on one side of the support block (32).
7. The road roller having a pressure compensating structure according to claim 6, characterized in that: A tamping block (34) is fixedly installed on the bottom of the support block (32).
Citation Information
Patent Citations
Building engineering ground rammer compactor
CN217974306U