A highway compaction device for highway engineering

CN224620370UActive Publication Date: 2026-08-11宁阳县公路事业发展中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]上述现有技术,虽然可以实现夯实的功能,但是在夯实板与底面接触时会造成底板被顶起,影响装置的稳定性,因此提出新的一种公路工程用公路夯实装置对上述现有技术进行优化

Benefits of technology

[0014]1、本实用新型通过转盘带动拨动销圆周运转,拨动销通过推动槽推动升降座延竖向杆上下滑动,升降座带动连接杆上下运行,连接杆通过滑块在连接框内滑动,并通过弹簧形成抵紧,在夯实板与底面接触时,滑块可以压缩弹簧形成缓冲避让,配合水箱进行配重,从而避免底板被反向冲击弹起。

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Abstract

This utility model discloses a highway compaction device for highway engineering, including a connecting frame, a slider, and a spring. The device features a slider slidably connected within the connecting frame, a connecting rod fixedly connected through the slider, and a guide rod fixedly connected to the bottom surface of the slider. The guide rod slidably passes through the connecting frame and a movable rod, and a spring is fitted around the outside of the guide rod. Lifting seats are fixedly connected to both ends of the connecting rod, and vertical rods are symmetrically slidably connected through each lifting seat. The vertical rods are fixedly connected to a mounting shell and a partition. A turntable drives a pivot pin to rotate circumferentially, which pushes the lifting seats to slide up and down along the vertical rods via a pushing groove. The lifting seats drive the connecting rod to move up and down. The connecting rod slides within the connecting frame via the slider and is held in place by the spring. When the compaction plate contacts the bottom surface, the slider can compress the spring to create a buffer, and with the help of a water tank for counterweight, this prevents the bottom plate from being bounced up by a reverse impact.
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Description

Technical Field

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

[0002] During highway construction, newly excavated pits need to be compacted, but traditional compaction is done manually, which is inefficient.

[0003] A search revealed a patent document with publication number CN 220224840 U, ​​which discloses a highway compaction device for highway engineering. The device directly drives a movable rod through a connecting rod, thereby driving a compaction plate to perform compaction operations.

[0004] While the existing technology can achieve the compaction function, it causes the bottom plate to be lifted when the compaction plate comes into contact with the bottom surface, affecting the stability of the device. Therefore, a new highway compaction device for highway engineering is proposed to optimize the existing technology. Utility Model Content

[0005] The purpose of this invention is to provide a highway compaction device for highway engineering, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A highway compaction device for highway engineering includes a base plate. A mounting shell is fixedly connected through the center of the top surface of the base plate. A partition is fixedly connected inside the mounting shell. A movable rod is fixedly connected vertically through the middle of the partition. A compaction plate is fixedly connected to the bottom end of the movable rod. A connecting frame is fixedly connected to the top end of the movable rod. A slider is slidably connected inside the connecting frame. A connecting rod is fixedly connected through the slider. A guide rod is fixedly connected to the bottom surface of the slider. The guide rod slidably passes through the connecting frame and the movable rod. A spring is sleeved on the outer side of the guide rod. Lifting seats are fixedly connected to both ends of the connecting rod. Vertical rods are symmetrically slidably connected through the lifting seats. The vertical rods are fixedly connected to the mounting shell and the partition. A pushing groove is fixedly connected to the side of the lifting seat away from the slider. A turntable is provided on the outer side of the pushing groove and is rotatably mounted with the mounting shell. An actuating pin is fixedly connected to the eccentric part of the turntable. The actuating pin is inserted into the pushing groove and movably connected to the pushing groove.

[0008] As a further embodiment of this utility model: each of the corresponding turntables of the mounting shell is rotatably connected to a first sprocket. The first sprocket is concentrically arranged and fixedly connected to the corresponding turntable. A drive shaft is rotatably connected to the side of the mounting shell. Both ends of the drive shaft are fixedly connected to second sprockets. The second sprockets and the first sprockets are connected by chain drive.

[0009] As a further embodiment of this utility model: a flywheel is fixedly connected to the end of the drive shaft, and a corresponding and compatible synchronous pulley is provided on the outer side of the flywheel. The synchronous pulley is connected to the flywheel via a synchronous belt. The synchronous pulley is rotatably mounted on the mounting housing, and a motor is fixedly mounted on the mounting housing corresponding to the synchronous pulley. The output end of the motor is fixedly connected to the synchronous pulley.

[0010] As a further improvement of this utility model: the bottom surface of the base plate is equipped with a traveling wheel, and a push rod is fixedly installed on the rear side of the base plate.

[0011] As a further embodiment of this utility model: water tanks are symmetrically and fixedly connected to both sides of the mounting shell corresponding to the base plate. Each water tank is provided with a filling port. The two water tanks are connected by a connecting pipe. A drain valve is provided at the bottom of one of the water tanks, and a mobile power supply is fixedly installed on the top surface of the other water tank.

[0012] As a further embodiment of this utility model: a pump body is provided on the outside of the water tank, the pump body is fixedly installed on the partition plate, the water inlet end of the pump body is fixedly connected to a water inlet pipe, the water inlet pipe is inserted into the bottom of the inner side of the water tank, the water outlet end of the pump body is fixedly connected to an annular spray pipe, and the bottom surface of the annular spray pipe is uniformly fixedly connected to nozzles, the nozzles penetrate the partition plate and correspond to the compaction plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model uses a turntable to drive the actuating pin to rotate in a circle. The actuating pin pushes the lifting seat to slide up and down along the vertical rod through the pushing groove. The lifting seat drives the connecting rod to move up and down. The connecting rod slides in the connecting frame through the slider and is pressed by the spring. When the compaction plate contacts the bottom surface, the slider can compress the spring to form a buffer and avoid it. With the help of the water tank for counterweight, the bottom plate is prevented from being bounced up by the reverse impact.

[0015] 2. This utility model drives the synchronous pulley to rotate via a motor, which in turn drives the flywheel to rotate via a synchronous belt. The flywheel provides a large inertial rotation for the drive shaft, thereby synchronously driving the first sprocket, the second sprocket, and the chain to rotate the two turntables, forming a dual-side drive effect, which makes the up-and-down drive of the connecting rod more stable.

[0016] 3. This utility model uses a pump to extract water from the water tank and sprays it onto the outside of the compacted slab through a ring-shaped spray pipe and nozzle, thereby achieving the effect of dust reduction during construction. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a highway compaction device used in highway engineering.

[0018] Figure 2 This is a three-dimensional view of the rear side of a highway compaction device used in highway engineering.

[0019] Figure 3 This is a cross-sectional view of a highway compaction device used in highway engineering.

[0020] Figure 4 This is an internal view of a road compaction device used in highway engineering.

[0021] Figure 5 This is a partial structural cross-sectional view of a highway compaction device used in highway engineering.

[0022] In the diagram: 1. Base plate; 2. Mounting shell; 3. Partition plate; 4. Movable rod; 5. Compactor plate; 6. Connecting frame; 7. Slider; 8. Connecting rod; 9. Guide rod; 10. Spring; 11. Lifting seat; 12. Vertical rod; 13. Push groove; 14. Turntable; 15. Actuating pin; 16. First sprocket; 17. Drive shaft; 18. Second sprocket; 19. Chain; 20. Flywheel; 21. Synchronous pulley; 22. Synchronous belt; 23. Motor; 24. Traveling wheel; 25. Push rod; 26. Water tank; 27. Filling port; 28. Connecting pipe; 29. ​​Drain valve; 30. Power supply; 31. Pump body; 32. Inlet pipe; 33. Annular spray pipe; 34. Sprayer head. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5In this embodiment of the utility model, a highway compaction device for highway engineering includes a base plate 1. A mounting shell 2 is fixedly connected through the center of the top surface of the base plate 1. A partition plate 3 is fixedly connected inside the mounting shell 2. A movable rod 4 is fixedly connected vertically through the middle of the partition plate 3. A guide sleeve for the movable rod 4 to slide through is fixedly connected through the partition plate 3. A compaction plate 5 is fixedly connected to the bottom end of the movable rod 4. A connecting frame 6 is fixedly connected to the top end of the movable rod 4. A slider 7 is slidably connected inside the connecting frame 6. A wear-resistant pad is provided on the bottom surface of the slider 7. A connecting rod 8 is fixedly connected through the slider 7. A guide rod 9 is fixedly connected to the bottom surface of the slider 7. The guide rod 9 slides through the connecting frame 6 and the movable rod 4. A guide rod 9 is provided on both the connecting frame 6 and the movable rod 4. A guide rod 9 has a through and sliding slot. A spring 10 is sleeved on the outside of the guide rod 9. The two ends of the spring 10 are respectively pressed against the connecting frame 6 and the slider 7. The spring 10 is limited by the guide rod 9 to prevent the spring 10 from falling off. The two ends of the connecting rod 8 are fixedly connected to the lifting seats 11. Vertical rods 12 are symmetrically and slidingly connected to the lifting seats 11. The lifting seats 11 have round holes for the vertical rods 12 to pass through and slide. The vertical rods 12 are fixedly connected to the mounting shell 2 and the partition plate 3. A push groove 13 is fixedly connected to the side of the lifting seat 11 away from the slider 7. A turntable 14 is provided on the outside of the push groove 13 and is rotatably mounted with the mounting shell 2. An actuating pin 15 is fixedly connected to the eccentric part of the turntable 14. The actuating pin 15 is inserted into the push groove 13 and is movably connected to the push groove 13.

[0025] The turntable 14 drives the actuating pin 15 to rotate in a circle. The actuating pin 15 pushes the lifting seat 11 to slide up and down along the vertical rod 12 through the pushing groove 13. The lifting seat 11 drives the connecting rod 8 to move up and down. The connecting rod 8 slides in the connecting frame 6 through the slider 7 and forms a retaining force through the spring 10. When the compaction plate 5 contacts the bottom surface, the slider 7 can compress the spring 10 to form a buffer and avoid it. It works with the water tank 26 to provide counterweight, thereby preventing the bottom plate 1 from being bounced up by the reverse impact.

[0026] Each of the corresponding turntables 14 in the mounting housing 2 is rotatably connected to a first sprocket 16. The first sprocket 16 is concentrically set and fixedly connected to the corresponding turntable 14. A drive shaft 17 is rotatably connected to the side of the mounting housing 2. Both ends of the drive shaft 17 are fixedly connected to second sprockets 18. The second sprockets 18 and the first sprockets 16 are connected by a chain 19.

[0027] A flywheel 20 is fixedly connected to the end of the drive shaft 17. A corresponding and compatible synchronous pulley 21 is provided on the outer side of the flywheel 20. The synchronous pulley 21 is connected to the flywheel 20 through a synchronous belt 22. The synchronous pulley 21 is rotatably mounted on the mounting housing 2. A motor 23 is fixedly mounted on the mounting housing 2 corresponding to the synchronous pulley 21. The output end of the motor 23 is fixedly connected to the synchronous pulley 21.

[0028] The synchronous pulley 21 is driven to rotate by the motor 23, and then the flywheel 20 is driven to rotate by the synchronous belt 22. The flywheel 20 provides a large inertial rotation for the drive shaft 17, thereby synchronously driving the first sprocket 16, the second sprocket 18 and the chain 19 to rotate the two turntables 14, forming a dual-side drive effect, which makes the up and down drive of the connecting rod 8 more stable.

[0029] The bottom surface of the base plate 1 is equipped with a traveling wheel 24, and a push rod 25 is fixedly installed on the rear side of the base plate 1.

[0030] The base plate 1 is moved by the push rod 25 and the traveling wheels 24, thereby realizing the moving and compaction of the device.

[0031] Water tanks 26 are symmetrically fixedly connected to both sides of the base plate 1 corresponding to the mounting shell 2. Each water tank 26 is provided with a filling port 27. The two water tanks 26 are connected by a connecting pipe 28. A drain valve 29 is provided at the bottom of one of the water tanks 26. A mobile power supply 30 is fixedly installed on the top surface of one of the water tanks 26. The motor 23 and the pump body 31 are electrically connected to the mobile power supply 30 and the external switch through wires.

[0032] A pump body 31 is provided on the outside of the water tank 26. The pump body 31 is fixedly installed on the partition plate 3. The water inlet end of the pump body 31 is fixedly connected to the water inlet pipe 32, which is inserted into the bottom of the inner side of the water tank 26. The water outlet end of the pump body 31 is fixedly connected to the annular spray pipe 33. The bottom surface of the annular spray pipe 33 is evenly fixedly connected to the nozzles 34, which penetrate the partition plate 3 and correspond to the compaction plate 5.

[0033] The water in the water tank 26 is pumped out by the pump body 31 and sprayed onto the outside of the compacted plate 5 through the annular spray pipe 33 and the nozzle 34, thereby achieving the effect of dust reduction during construction.

[0034] The working principle of this utility model is as follows:

[0035] In use, the base plate 1 is moved by the push rod 25 via the traveling wheels 24, thus moving the device. Water is pumped from the water tank 26 by the pump body 31 and sprayed onto the outside of the compaction plate 5 through the annular spray pipe 33 and nozzle 34. The motor 23 drives the synchronous pulley 21 to rotate, which in turn drives the flywheel 20 to rotate via the synchronous belt 22. The flywheel 20 provides a large inertial rotation for the drive shaft 17, thus synchronously driving the first sprocket 16, the second sprocket 18, and the chain 19 to rotate the two turntables 14, forming a double... The side-drive effect is achieved by the turntable 14 driving the actuating pin 15 to rotate in a circle. The actuating pin 15 pushes the lifting seat 11 to slide up and down along the vertical rod 12 through the pushing groove 13. The lifting seat 11 drives the connecting rod 8 to move up and down. The connecting rod 8 slides in the connecting frame 6 through the slider 7 and is pressed by the spring 10, thereby compacting the bottom surface through the tamping plate 5. When the tamping plate 5 contacts the bottom surface, the slider 7 can compress the spring 10 to form a buffer and avoid it. With the help of the water tank 26 for counterweight, the bottom plate 1 is prevented from being bounced up by the reverse impact.

[0036] 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 highway compaction device for highway engineering, comprising a base plate (1), characterized in that: A mounting shell (2) is fixedly connected through the middle of the top surface of the base plate (1). A partition plate (3) is fixedly connected inside the mounting shell (2). A movable rod (4) is fixedly connected vertically through the middle of the partition plate (3). A tamping plate (5) is fixedly connected to the bottom end of the movable rod (4). A connecting frame (6) is fixedly connected to the top end of the movable rod (4). A slider (7) is slidably connected inside the connecting frame (6). A connecting rod (8) is fixedly connected through the slider (7). A guide rod (9) is fixedly connected to the bottom surface of the slider (7). The guide rod (9) slides through the connecting frame (6) and the movable rod (4). A spring (10) is fitted on the outside of the connecting rod (8). Lifting seats (11) are fixedly connected to both ends of the connecting rod (8). Vertical rods (12) are symmetrically slidably connected through the lifting seats (11). The vertical rods (12) are fixedly connected to the mounting shell (2) and the partition (3). A push groove (13) is fixedly connected to the side of the lifting seat (11) away from the slider (7). A turntable (14) is provided on the outside of the push groove (13) and is rotatably mounted with the mounting shell (2). A toggle pin (15) is fixedly connected to the eccentric part of the turntable (14). The toggle pin (15) is inserted into the push groove (13) and is movably connected to the push groove (13).

2. The highway compaction device for highway engineering according to claim 1, characterized in that: Each of the mounting shells (2) and the corresponding turntables (14) is rotatably connected to a first sprocket (16). The first sprocket (16) is concentrically arranged and fixedly connected to the corresponding turntables (14). A drive shaft (17) is rotatably connected to the side of the mounting shell (2). Both ends of the drive shaft (17) are fixedly connected to second sprockets (18). The second sprockets (18) and the first sprockets (16) are connected by a chain (19).

3. A highway compaction device for highway engineering according to claim 2, characterized in that: A flywheel (20) is fixedly connected to the end of the drive shaft (17). A synchronous pulley (21) is provided on the outer side of the flywheel (20) and is adapted to it. The synchronous pulley (21) is connected to the flywheel (20) through a synchronous belt (22). The synchronous pulley (21) is rotatably mounted on the mounting housing (2). A motor (23) is fixedly mounted on the mounting housing (2) corresponding to the synchronous pulley (21). The output end of the motor (23) is fixedly connected to the synchronous pulley (21).

4. A highway compaction device for highway engineering according to claim 1, characterized in that: The bottom surface of the base plate (1) is equipped with a walking wheel (24), and a push rod (25) is fixedly installed on the rear side of the base plate (1).

5. A highway compaction device for highway engineering according to claim 1, characterized in that: The base plate (1) is symmetrically fixedly connected to the two sides of the mounting shell (2) with water tanks (26). Each water tank (26) is provided with a filling port (27). The two water tanks (26) are connected by a connecting pipe (28). One of the water tanks (26) is provided with a drain valve (29) at the bottom. A mobile power supply (30) is fixedly installed on the top surface of one of the water tanks (26).

6. A highway compaction device for highway engineering according to claim 5, characterized in that: A pump body (31) is provided on the outside of the water tank (26). The pump body (31) is fixedly installed on the partition (3). The water inlet end of the pump body (31) is fixedly connected to the water inlet pipe (32). The water inlet pipe (32) is inserted into the bottom of the inner side of the water tank (26). The water outlet end of the pump body (31) is fixedly connected to the annular spray pipe (33). The bottom surface of the annular spray pipe (33) is evenly fixedly connected to the nozzles (34). The nozzles (34) penetrate the partition (3) and correspond to the compaction plate (5).

Citation Information

Patent Citations

  • Highway tamping device for highway engineering

    CN220224840U