Roadbed tamping device for road

By using a motor-driven gear system and a telescopic spring structure, continuous tamping of the soil slab is achieved, solving the problem that existing devices cannot continuously compact the soil, improving efficiency and enhancing the stability and safety of the device.

CN222313716UActive Publication Date: 2025-01-07YIXING XINGZHU MUNICIPAL ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202323356543.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-11
Publication Date
2025-01-07
Estimated Expiration
2033-12-11

AI Technical Summary

Technical Problem

The existing compaction equipment cannot guarantee the continuity of the roadbed during use, resulting in low work efficiency.

Method used

The first motor drives the active gear, which in turn drives the movable rod and eccentric wheel to rotate through the meshing connection between the active gear and the driven gear. Combined with the telescopic spring and the movable wheel, this enables the rammed earth plate to move up and down reciprocatingly. The structure of the movable wheel and the threaded rod ensures the continuity and stability of the ramming work.

Benefits of technology

It enables continuous compaction of the roadbed, improves work efficiency, and enhances the protective and stable properties of the device by using LED lights to remind personnel to stay away.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222313716U_ABST
    Figure CN222313716U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of roads, and particularly relates to a road roadbed tamping device which comprises a main body plate, a fixed rod is installed in the middle of the main body plate in a sliding mode, a first movable plate is fixedly installed at the top of the fixed rod, a soil tamping plate is fixedly installed at the bottom of the fixed rod, and fixing grooves are formed in the periphery of the first movable plate. Movable wheels are rotatably mounted in the fixing grooves, and telescopic springs are fixedly mounted on the two sides of the bottom of the first movable plate. A first motor drives a driving gear to rotate, the driving gear is in meshed connection with a driven gear, so that a movable rod and an eccentric wheel can be driven to rotate, and a first movable plate, a fixed rod and a soil ramming plate can be driven to reciprocate up and down through rotation of the eccentric wheel and arrangement of the movable wheel and a telescopic spring; and the earth ramming plate can continuously beat the roadbed, so that the roadbed can be continuously rammed, and the working efficiency of the device is higher.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of roads, and in particular relates to a roadbed compacting device. Background Art

[0002] Road refers to highways, urban roads and places under the jurisdiction of a unit but where social motor vehicles are allowed to pass, including squares, public parking lots and other places for public passage. The word "road" means the infrastructure for various trackless vehicles and pedestrians to pass. According to their usage characteristics, they are divided into highways, urban roads, rural roads, factory roads, forestry roads, examination roads, competition roads, automobile test roads, workshop passages and school roads, etc. In ancient China, there were also post roads. It also refers to the way to achieve a certain goal, the way things develop and change.

[0003] When building a road, it is necessary to compact the roadbed first. Generally, a compacting device is used to compact the roadbed. However, the existing compacting device cannot ensure the continuity of the compacting device when in use, which will lead to low work efficiency. The problem addressed by this device is how to compact the roadbed continuously. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a roadbed compacting device, which solves the problem of how to continuously compact the roadbed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a roadbed compacting device comprises a main body plate, a fixing rod is slidably installed in the middle of the main body plate, a first movable plate is fixedly installed on the top of the fixing rod, a ramming plate is fixedly installed on the bottom of the fixing rod, fixing grooves are opened all around the first movable plate, a movable wheel is rotatably installed inside the fixing groove, telescopic springs are fixedly installed on both sides of the bottom of the first movable plate, and the bottom end of the telescopic spring is fixedly connected to the top of the main body plate, an installation box is fixedly installed on the left and right sides of the top of the main body plate, a first motor is fixedly installed on one side of the installation box, a driving gear is fixedly installed on the rotating shaft of the output end of the first motor, and movable rods are rotatably installed on both sides of the inside of the installation box, an eccentric wheel is fixedly installed on one end of the movable rod, and a driven gear is fixedly installed on the other end of the movable rod, and the driven gear is meshed with the driving gear, and the eccentric wheel is located below the movable wheel.

[0006] Preferably, a threaded rod is fixedly mounted on the bottom of the main body plate, a mounting block is fixedly mounted on the bottom of the threaded rod, a movable shaft is fixedly mounted inside the mounting block, and a moving wheel is rotatably mounted on the surface of the movable shaft.

[0007] Preferably, a movable cylinder is threadedly connected to the surface of the threaded rod, and the moving wheel, the movable shaft and the mounting block are all arranged inside the movable cylinder.

[0008] Preferably, a fixed handle is fixedly mounted on the top of the main body plate, and the fixed handle is located on one side of the installation box.

[0009] Preferably, a support plate is fixedly installed on the top of the rammed earth plate, and the support plate is triangular, and one side of the support plate is fixedly connected to the fixing rod.

[0010] Preferably, a fixing cylinder is fixedly installed in the middle of the top of the first movable plate, a second motor is fixedly installed on the top of the fixing cylinder, and the second movable plate is fixedly installed on the second motor via a rotating shaft at the output end.

[0011] Preferably, an LED lamp is fixedly installed inside the fixing tube, and both sides of the surface of the second movable plate are mirror-like, and the fixing tube is transparent.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The driving gear is driven to rotate by the first motor. Since the driving gear is meshed with the driven gear, the movable rod and the eccentric wheel can be driven to rotate. The rotation of the eccentric wheel, the setting of the movable wheel and the telescopic spring can drive the first movable plate, the fixed rod and the ramming plate to reciprocate up and down, so that the ramming plate can continuously hit the roadbed, so as to continuously compact the roadbed, making the working efficiency of the device higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0016] Figure 2 It is an enlarged schematic diagram of the movable plate of the utility model;

[0017] Figure 3 This is an internal cross-sectional view of the installation box of the utility model;

[0018] Figure 4 This is an internal cross-sectional view of the fixing cylinder of the utility model;

[0019] Figure 5 It is an internal sectional view of the movable cylinder of the utility model.

[0020] In the figure: 1. main plate; 2. installation box; 3. first movable plate; 4. fixed cylinder; 5. first motor; 6. fixed handle; 7. movable cylinder; 8. support plate; 9. rammed earth plate; 10. second motor; 11. movable wheel; 12. fixed groove; 13. fixed rod; 14. telescopic spring; 15. driven gear; 16. driving gear; 17. movable rod; 18. eccentric wheel; 19. second movable plate; 20. LED lamp; 21. moving wheel; 22. movable shaft; 23. mounting block; 24. threaded rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides the following technical solutions: a roadbed compacting device, comprising a main body plate 1, a fixed rod 13 is slidably installed in the middle of the main body plate 1, a first movable plate 3 is fixedly installed on the top of the fixed rod 13, a ramming plate 9 is fixedly installed on the bottom of the fixed rod 13, a fixed groove 12 is opened around the first movable plate 3, a movable wheel 11 is rotatably installed inside the fixed groove 12, telescopic springs 14 are fixedly installed on both sides of the bottom of the first movable plate 3, and the bottom end of the telescopic spring 14 is fixedly connected to the top of the main body plate 1, an installation box 2 is fixedly installed on the left and right sides of the top of the main body plate 1, a first motor 5 is fixedly installed on one side of the installation box 2, a driving gear 16 is fixedly installed on the first motor 5 through the rotating shaft of the output end, and a movable rod 17 is rotatably installed on both sides of the inside of the installation box 2, an eccentric wheel 18 is fixedly installed on one end of the movable rod 17, and a driven gear 15 is fixedly installed on the other end of the movable rod 17, and the driven gear 15 is meshed and connected with the driving gear 16, and the eccentric wheel 18 is located below the movable wheel 11.

[0023] When the device is used, the first motor 5 is started first, and the rotating shaft at the output end can drive the driving gear 16 to rotate. Since the driving gear 16 is meshed and connected with the driven gear 15, the rotation of the driving gear 16 can drive the movable rod 17, the driven gear 15 and the eccentric wheel 18 to rotate. By utilizing the rotation of the eccentric wheel 18, the setting of the movable wheel 11 and the telescopic spring 14, the first movable plate 3, the fixed rod 13 and the rammed earth plate 9 can be driven to reciprocate up and down, so that the rammed earth plate 9 can continuously hit the roadbed, so as to facilitate the roadbed. The base is continuously compacted, so that the working efficiency of the device is higher. Since the moving wheel 21 is rotatably mounted inside the mounting block 23 through the movable shaft 22, the moving wheel 21 can be easily rotated, so that the device can be moved on the ground when the device is transferred. When compacting, since the movable cylinder 7 is threadedly connected to the surface of the threaded rod 24, the movable cylinder 7 can be rotated to move the movable cylinder 7 downward, so that the mounting block 23 and the moving wheel 21 are received inside the movable cylinder 7, so that the bottom of the movable cylinder 7 contacts the ground, so that the device During the work, it is not easy to move on the ground, which is conducive to ensuring the stability of the device during operation. As for the setting of the fixed handle 6, and because the fixed handle 6 is U-shaped, when the device moves, the user can hold the fixed handle 6 to push the device to move. As for the setting of the support plate 8, and because the support plate 8 is triangular, and because one side of the support plate 8 is fixedly connected to the fixed rod 13, the rammed earth plate 9 can be more firmly installed on the bottom of the fixed rod 13. When it is used at work, the LED lamp 20 can be started, and the second motor 10 can be started to drive the second movable plate 19 to rotate through the rotating shaft at the output end. Since the fixed cylinder 4 is transparent and both sides of the second movable plate 19 are mirror-like, the second movable plate 19 can continuously refract the light of the LED lamp 20 when it rotates. The light flashes continuously, which can remind the surrounding staff to stay away to avoid affecting the normal operation of the device, and can avoid causing harm to the staff, which is conducive to improving the protection of the device. All electrical equipment in this device is powered by a built-in battery.

[0024] In one aspect of the present embodiment, since the movable wheel 21 is rotatably mounted inside the mounting block 23 via the movable shaft 22, the movable wheel 21 can be easily rotated, so that the device can be moved on the ground when the device is transferred. When compacting, since the movable cylinder 7 is threadedly connected to the surface of the threaded rod 24, the movable cylinder 7 can be rotated to move the movable cylinder 7 downward to retract the mounting block 23 and the movable wheel 21 into the interior of the movable cylinder 7, so that the bottom of the movable cylinder 7 is in contact with the ground, making it difficult for the device to move on the ground during operation, which is beneficial to ensuring the stability of the device during operation.

[0025] In one aspect of the present embodiment, the fixed handle 6 is provided, and since the fixed handle 6 is U-shaped, when the device moves, the user can hold the fixed handle 6 to push the device to move, and the support plate 8 is provided, and since the support plate 8 is triangular and since one side of the support plate 8 is fixedly connected to the fixed rod 13, the rammed earth plate 9 can be more firmly installed at the bottom of the fixed rod 13.

[0026] In one aspect of the present embodiment, when the device is in use, the LED lamp 20 can be started, and the second motor 10 can be started to drive the second movable plate 19 to rotate through the rotating shaft at the output end. Since the fixed cylinder 4 is transparent and both sides of the second movable plate 19 are mirror-like, the rotation of the second movable plate 19 can continuously refract the light of the LED lamp 20. The light keeps flashing, which can remind the surrounding staff to stay away to avoid affecting the normal operation of the device and avoid causing harm to the staff, which is beneficial to improving the protection of the device.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A roadbed compaction device, comprising a main plate (1), characterized in that: A fixed rod (13) is slidably mounted in the middle of the main body plate (1), a first movable plate (3) is fixedly mounted on the top of the fixed rod (13), a rammed earth plate (9) is fixedly mounted on the bottom of the fixed rod (13), a fixed groove (12) is provided around the first movable plate (3), a movable wheel (11) is rotatably mounted inside the fixed groove (12), telescopic springs (14) are fixedly mounted on both sides of the bottom of the first movable plate (3), and the bottom end of the telescopic spring (14) is fixedly connected to the top of the main body plate (1), and the left and right sides of the top of the main body plate (1) are fixedly mounted. A mounting box (2) is fixedly mounted on both sides, a first motor (5) is fixedly mounted on one side of the mounting box (2), a driving gear (16) is fixedly mounted on the first motor (5) via a rotating shaft at the output end, movable rods (17) are rotatably mounted on both sides of the interior of the mounting box (2), an eccentric wheel (18) is fixedly mounted on one end of the movable rod (17), a driven gear (15) is fixedly mounted on the other end of the movable rod (17), the driven gear (15) is meshedly connected with the driving gear (16), and the eccentric wheel (18) is located below the movable wheel (11).

2. A roadbed compaction device according to claim 1, characterized in that: A threaded rod (24) is fixedly mounted on the bottom of the main body plate (1), a mounting block (23) is fixedly mounted on the bottom of the threaded rod (24), a movable shaft (22) is fixedly mounted inside the mounting block (23), and a moving wheel (21) is rotatably mounted on the surface of the movable shaft (22).

3. A roadbed compaction device according to claim 2, characterized in that: The surface of the threaded rod (24) is threadedly connected to the movable cylinder (7), and the moving wheel (21), the movable shaft (22) and the mounting block (23) are all arranged inside the movable cylinder (7).

4. A roadbed compaction device according to claim 1, characterized in that: A fixed handle (6) is fixedly mounted on the top of the main body plate (1), and the fixed handle (6) is located on one side of the installation box (2).

5. A roadbed compaction device according to claim 1, characterized in that: A support plate (8) is fixedly mounted on the top of the rammed earth plate (9), and the support plate (8) is triangular in shape, and one side of the support plate (8) is fixedly connected to a fixing rod (13).

6. A roadbed compacting device according to claim 1, characterized in that: A fixed cylinder (4) is fixedly mounted in the middle of the top of the first movable plate (3), a second motor (10) is fixedly mounted on the top of the fixed cylinder (4), and the second movable plate (19) is fixedly mounted on the second motor (10) via a rotating shaft at the output end.

7. A roadbed compacting device according to claim 6, characterized in that: An LED lamp (20) is fixedly installed inside the fixed cylinder (4), and both sides of the surface of the second movable plate (19) are mirror-like, and the fixed cylinder (4) is transparent.