A highway construction ramming device

By combining the drive roller and steering roller support device with the dust blocking and dust reduction mechanism, the problems of inconvenient equipment movement and dust cleaning are solved, achieving efficient and clean compaction results in highway construction.

CN224299752UActive Publication Date: 2026-05-29MATERIAL FACTORY OF SHENYANG HIGHWAY ENG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MATERIAL FACTORY OF SHENYANG HIGHWAY ENG
Filing Date
2025-05-24
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The casters of existing highway construction compaction equipment are prone to sinking into the ground, making them difficult to move and providing poor dust protection, making dust removal difficult.

Method used

It adopts a drive roller and steering roller support device to increase the contact area with the ground and uses a motor to drive the movement; combined with a dust blocking mechanism and a dust suppression mechanism, it achieves dust blocking and cleaning through electric push rods and atomizing nozzles.

Benefits of technology

The equipment can move on its own and compact the soil efficiently, completely blocking and cleaning up dust, thus improving its practicality and ease of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224299752U_ABST
    Figure CN224299752U_ABST
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Abstract

The utility model discloses a highway construction ramming equipment belongs to highway construction technical field, including ramming box, the top of ramming box is provided with dust fall mechanism, the bottom of ramming box is provided with dust blocking mechanism, the rear side fixed connection of ramming box has two rear supports, and the rotatable connection of two rear supports has drive roller. In the utility model, through the cooperation of rear support, drive roller, first motor, front support, second motor, U -shaped frame and deflection roller, utilize drive roller and deflection roller and support this device, increase and the contact area between ground, avoid drive roller and deflection roller and sink into ground when ramming, and utilize first motor and drive drive roller rotation, in order to drive the device self -moving, utilize second motor and drive U -shaped frame and deflection roller horizontal rotation simultaneously, in order to the device is steered, and the practicality is good.
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Description

Technical Field

[0001] This utility model relates to the field of highway construction technology, and more specifically, to a highway construction compaction device. Background Technology

[0002] During highway construction, the roadbed must first be treated. This involves filling and cutting soil to make the upper surface of the roadbed roughly level. Then, a road roller is used to compact it, and finally, a tamping device is used to further compact it, thus hardening the roadbed and preventing road surface collapse after subsequent highway pouring.

[0003] A search revealed that utility model patent CN220724777U discloses a compaction device for highway construction, comprising a fixed frame, a push handle fixedly installed on one side of the fixed frame, a storage battery fixedly installed on the top of the fixed frame, a water tank fixedly installed near the bottom of the other side of the fixed frame, several nozzles connected to the lower end of the water tank, a horizontal plate fixedly installed near the bottom of one side of the water tank, a servo motor fixedly installed at the upper end of the horizontal plate, a rotating column fixedly installed through the output shaft of the servo motor through the lower end of the horizontal plate, and an insert column through the lower end of the rotating column, a plastic dispersing plate fixedly installed on the outside of the insert column, and rubber pads fixedly installed around the lower perimeter of the fixed frame, with a counterweight roller fixedly installed at the lower end of the rubber pads; this compaction device for highway construction provides good compaction effect and prevents dust from splashing during compaction. However, the aforementioned patents have the following shortcomings: the contact area between the casters and the ground is limited, and when the compaction disc compacts the ground, the casters are prone to sinking into the ground, affecting the subsequent movement of the device. Furthermore, the device requires manual pushing, making it impractical. Additionally, after using rubber pads to block dust, the dust adheres to the inner surface of the pads, making cleaning difficult, and gaps exist between multiple pads, affecting the dust-blocking effect. Therefore, we propose a highway construction compaction device. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide a road construction compaction device.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] A road construction compaction device includes a compaction box. A dust suppression mechanism is installed on the top of the compaction box, and a dust blocking mechanism is installed on the bottom of the compaction box. Two rear supports are fixedly connected to the rear side of the compaction box, and a drive roller is rotatably connected between the two rear supports. A first motor is fixedly installed on the outer side of one of the rear supports, and the output shaft of the first motor is connected to one end of the drive roller shaft. A front support is fixedly connected to the front side of the compaction box, and a second motor is fixedly installed on the top surface of the front support. The output shaft of the second motor extends to the bottom of the front support and is fixedly connected to a U-shaped frame. A steering roller is rotatably connected to the inner side of the U-shaped frame. A hydraulic cylinder is fixedly installed on the top of the inner cavity of the compaction box, and a compaction disc is fixedly connected to the output end of the hydraulic cylinder.

[0007] As a preferred embodiment of this utility model, the dust blocking mechanism includes a telescopic groove formed on the bottom surface of the compaction box and a triangular dust scraper frame fixedly connected to the bottom surface of the compaction box. Multiple electric push rods are fixedly installed on the top of the inner cavity of the telescopic groove, and square baffle frames are fixedly connected to the bottom ends of the multiple electric push rods respectively. The bottom ends of the square baffle frames extend to the bottom of the compaction box, and the outer side of the triangular dust scraper frame and the inner side of the square baffle frame are in contact with each other.

[0008] As a preferred embodiment of this utility model, the dust suppression mechanism includes a water tank fixedly connected to the top surface of the compaction box, water pumps fixedly installed on both sides and the front of the bottom of the water tank, the input ends of the three water pumps extending into the inner cavity of the water tank, the output ends of the three water pumps fixedly connected to water guide steel pipes, the bottom ends of the three water guide steel pipes fixedly connected to water distribution pipes, and the bottom surfaces of the three water distribution pipes fixedly installed with multiple atomizing nozzles.

[0009] As a preferred embodiment of this utility model, a handrail is fixedly connected to the rear side of the compaction box, and a control panel is fixedly installed on the handrail.

[0010] In a preferred embodiment of this utility model, the top surface of the U-shaped frame and the bottom surface of the front support are in contact, and the bottom end of the drive roller and the bottom end of the steering roller are flush.

[0011] As a preferred embodiment of this utility model, a threaded plug is threadedly installed on the top of the water tank.

[0012] Compared with existing technologies, the advantages of this utility model are:

[0013] (1) In this utility model, the device is supported by the rear support, drive roller, first motor, front support, second motor, U-shaped frame and steering roller, increasing the contact area between the device and the ground, and preventing the drive roller and steering roller from sinking into the ground during compaction; and the first motor drives the drive roller to rotate so as to drive the device to move by itself, while the second motor drives the U-shaped frame and steering roller to rotate horizontally so as to turn the device.

[0014] (2) In this utility model, during the compaction process, the electric push rod is used to move the square baffle down to block the lower end of the compaction box. At the same time, the complete square baffle can completely block the dust and ensure the dust blocking effect. In addition, after the compaction is completed, the electric push rod is used to move the square baffle up, and the triangular dust scraper is used to scrape off the dust attached to the inner side of the square baffle, thereby cleaning the dust on the square baffle. It is practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the compaction box of this utility model;

[0017] Figure 3 This is a cross-sectional schematic diagram of the compaction box of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the water tank of this utility model.

[0019] The following are the labels in the diagram: 1. Compactor box; 2. Dust suppression mechanism; 3. Dust blocking mechanism; 4. Rear support; 5. Drive roller; 6. First motor; 7. Front support; 8. Second motor; 9. U-shaped frame; 10. Steering roller; 11. Telescopic groove; 12. Electric push rod; 13. Square baffle frame; 14. Triangular dust scraper frame; 15. Hydraulic cylinder; 16. Compactor plate; 17. Water tank; 18. Threaded plug; 19. Water pump; 20. Water guide steel pipe; 21. Water distribution pipe; 22. Atomizing nozzle; 23. Handrail; 24. Control panel. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example 1:

[0024] Please see Figure 1-4 A highway construction compaction device includes a compaction box 1, a dust suppression mechanism 2 on the top of the compaction box 1, a dust blocking mechanism 3 on the bottom of the compaction box 1, two rear supports 4 fixedly connected to the rear side of the compaction box 1, a drive roller 5 rotatably connected between the two rear supports 4, a first motor 6 fixedly installed on the outer side of one rear support 4, the output shaft of the first motor 6 being connected to one end of the shaft of the drive roller 5, a front support 7 fixedly connected to the front side of the compaction box 1, a second motor 8 fixedly installed on the top surface of the front support 7, the output shaft of the second motor 8 extending to the bottom of the front support 7 and fixedly connected to a U-shaped frame 9, a steering roller 10 rotatably connected to the inner side of the U-shaped frame 9, and a hydraulic cylinder 15 fixedly installed on the top of the inner cavity of the compaction box 1, a compaction disc 16 fixedly connected to the output end of the hydraulic cylinder 15.

[0025] In this embodiment, the first motor 6 drives the drive roller 5 to rotate so that the device can be moved by the drive roller 5. The second motor 8 drives the U-shaped frame 9 and the steering roller 10 to rotate horizontally, thereby changing the rotation direction of the steering roller 10 and thus adjusting the movement direction of the device.

[0026] For details, please refer to Figures 1 to 3The dust-blocking mechanism 3 includes a telescopic groove 11 formed on the bottom surface of the compaction box 1 and a triangular dust scraper frame 14 fixedly connected to the bottom surface of the compaction box 1. Multiple electric push rods 12 are fixedly installed on the top of the inner cavity of the telescopic groove 11. The bottom ends of the multiple electric push rods 12 are respectively fixedly connected to square baffle frames 13. The bottom ends of the square baffle frames 13 extend to the bottom of the compaction box 1. The outer side of the triangular dust scraper frame 14 and the inner side of the square baffle frame 13 are in contact with each other.

[0027] In this embodiment, the electric push rod 12 can drive the square baffle 13 to move up and down, so as to block the dust generated by the compaction plate 16 compacting the ground. In addition, when the square baffle 13 moves up, the triangular dust scraper 14 scrapes the inner side of the square baffle 13 to clean the dust attached to the inner side of the square baffle 13.

[0028] For details, please refer to Figure 1 and Figure 4 The dust suppression mechanism 2 includes a water tank 17 fixedly connected to the top surface of the compaction box 1. Water pumps 19 are fixedly installed on both sides and the front of the bottom of the water tank 17. The input ends of the three water pumps 19 extend into the inner cavity of the water tank 17. The output ends of the three water pumps 19 are fixedly connected to water guide steel pipes 20. The bottom ends of the three water guide steel pipes 20 are fixedly connected to water distribution pipes 21. Multiple atomizing nozzles 22 are fixedly installed on the bottom surface of the three water distribution pipes 21.

[0029] In this embodiment, three water pumps 19 draw water from the inner cavity of the water tank 17 into the water distribution pipe 21, and atomize the water in the water distribution pipe 21 to spray it out, so as to reduce dust around the device.

[0030] For details, please refer to Figure 1 A handrail 23 is fixedly connected to the rear side of the compaction box 1, and a control panel 24 is fixedly installed on the handrail 23.

[0031] In this embodiment, the device is pushed using the handle 23 and controlled using the control panel 24. In addition, the compaction box 1 is equipped with a power supply device for supplying power to the device. This is prior art and will not be described in detail.

[0032] For details, please refer to Figure 1 The top surface of the U-shaped frame 9 is in contact with the bottom surface of the front support 7, and the bottom end of the drive roller 5 is flush with the bottom end of the steering roller 10.

[0033] In this embodiment, the weight of the front end of the compaction box 1 is transmitted to the U-shaped frame 9 by the front support 7, and the U-shaped frame 9 is supported by the steering roller 10, so that the second motor 8 only drives the U-shaped frame 9 to rotate and does not bear the supporting force on the compaction box 1. In addition, the flushing of the bottom end of the drive roller 5 and the bottom end of the steering roller 10 ensures that the device is in a horizontal state.

[0034] For details, please refer to Figure 1 A threaded plug 18 is threadedly installed on the top of the water tank 17.

[0035] In this embodiment, water is added to the inner cavity of the water tank 17 by removing the threaded plug 18.

[0036] Working principle: In use, the first motor 6 is started to drive the drive roller 5 to rotate, and the rotation of the drive roller 5 drives the device to move. At the same time, the second motor 8 drives the U-shaped frame 9 and the steering roller 10 to rotate, thereby adjusting the movement direction of the device and moving it to the ground to be compacted. Then, during the movement of the compaction box 1, the hydraulic cylinder 15 is started to drive the compaction disc 16 to move up and down reciprocally, using the compaction disc 16 to compact the ground. In addition, during the compaction process, the electric push rod 12 is started to drive the square stop frame 13 to move down, so that the square stop frame 13... 3. Move the compaction box 1 to the side of the bottom end to prevent the dust generated during compaction from escaping from the bottom of the compaction box 1. Then, use the water pump 19 to pump the water in the inner cavity of the water tank 17 from the water guide steel pipe 20 to the inner cavity of the water distribution pipe 21 so that the water can be atomized and sprayed out from the atomizing nozzle 22. This atomized water is used to suppress dust around the compaction box 1. Finally, after compaction is completed, start the electric push rod 12 to move the square baffle 13 upward. Use the triangular dust scraper 14 to scrape the inner side of the square baffle 13 to clean up the dust blocked by the inner side of the square baffle 13.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A highway construction compaction device, comprising a compaction box (1), characterized in that: The top of the compaction box (1) is provided with a dust suppression mechanism (2), the bottom of the compaction box (1) is provided with a dust blocking mechanism (3), two rear supports (4) are fixedly connected to the rear side of the compaction box (1), a drive roller (5) is rotatably connected between the two rear supports (4), a first motor (6) is fixedly installed on the outer side of one of the rear supports (4), the output shaft of the first motor (6) is connected to one end of the shaft of a drive roller (5), a front support (7) is fixedly connected to the front side of the compaction box (1), a second motor (8) is fixedly installed on the top surface of the front support (7), the output shaft of the second motor (8) extends to the bottom of the front support (7) and is fixedly connected to a U-shaped frame (9), a steering roller (10) is rotatably connected to the inner side of the U-shaped frame (9), a hydraulic cylinder (15) is fixedly installed on the top of the inner cavity of the compaction box (1), and a compaction disc (16) is fixedly connected to the output end of the hydraulic cylinder (15).

2. The highway construction compaction equipment according to claim 1, characterized in that: The dust-blocking mechanism (3) includes a telescopic groove (11) opened on the bottom surface of the compaction box (1) and a triangular dust scraper frame (14) fixedly connected to the bottom surface of the compaction box (1). Multiple electric push rods (12) are fixedly installed on the top of the inner cavity of the telescopic groove (11). The bottom ends of the multiple electric push rods (12) are respectively fixedly connected to square baffle frames (13). The bottom ends of the square baffle frames (13) extend to the bottom of the compaction box (1). The outer side of the triangular dust scraper frame (14) and the inner side of the square baffle frame (13) are in contact.

3. The highway construction compaction equipment according to claim 2, characterized in that: The dust suppression mechanism (2) includes a water tank (17) fixedly connected to the top surface of the compaction box (1). Water pumps (19) are fixedly installed on both sides and the front of the bottom of the water tank (17). The input ends of the three water pumps (19) extend into the inner cavity of the water tank (17). The output ends of the three water pumps (19) are fixedly connected to water guide steel pipes (20). The bottom ends of the three water guide steel pipes (20) are fixedly connected to water distribution pipes (21). Multiple atomizing nozzles (22) are fixedly installed on the bottom surface of the three water distribution pipes (21).

4. The highway construction compaction equipment according to claim 1, characterized in that: A handrail (23) is fixedly connected to the rear side of the compaction box (1), and a control panel (24) is fixedly installed on the handrail (23).

5. The highway construction compaction equipment according to claim 1, characterized in that: The top surface of the U-shaped frame (9) and the bottom surface of the front support (7) are in contact, and the bottom end of the drive roller (5) and the bottom end of the steering roller (10) are flush.

6. The highway construction compaction equipment according to claim 3, characterized in that: The top of the water tank (17) is threaded with a threaded plug (18).