Tamping device for road construction

By designing support components for automatic movement and compaction, the problem of manual handling required for traditional compaction machines has been solved, achieving efficient movement of the compaction device and improving construction efficiency.

CN121738084AInactive Publication Date: 2026-03-27ZHEJIANG QIANTANGJIANG WATER CONSERVANCY ARCHITECTURE ENGINEER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2026-03-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional compactors lack a moving mechanism, which means that manual handling is required when constructing small roads or soft surfaces, which is time-consuming and labor-intensive.

Method used

A compaction device comprising a base, a support component, a compaction component, and a drive component is designed. The support component enables automatic movement of the device via an electric push rod and a moving wheel, while the compaction component performs the compaction function via an eccentric block and a pulley system.

Benefits of technology

It enables automatic movement and efficient compaction of the compaction device, reducing the time and labor consumption of manual handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of road tamping, and discloses a tamping device for road construction. Two connecting rods are hinged to the interior of a connecting frame, one ends of the two connecting rods are hinged to a second U-shaped fixing seat, a notch is formed in the bottom of the second U-shaped fixing seat, and a moving wheel is mounted in the notch through a shaft; a reset assembly is installed on the inner side of the connecting frame, and an ejector block is fixedly connected to one end of the interior of the first U-shaped fixing base. A push rod of an electric push rod drives a connecting frame to move in a first U-shaped fixing seat, the first U-shaped fixing seat drives a second U-shaped fixing seat to move through two connecting rods, a second slope at one end of the second U-shaped fixing seat abuts against a first slope on one side of a top block, and the second U-shaped fixing seat moves downwards; and the second U-shaped fixing base drives the moving wheels to abut against the ground, so that the base is supported, the device is convenient to move, carrying by multiple persons is not needed, and time and labor are saved.
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Description

Technical Field

[0001] This invention relates to the field of road compaction technology, specifically a compaction device for road construction. Background Technology

[0002] With the continuous development of the social economy and the continuous improvement of people's living standards, people's travel has become more and more convenient, and many families own private cars. However, the increase in private cars, especially engineering vehicles, has not only brought severe pressure to the smooth flow of roads, but also caused serious damage to roads due to the increase in vehicles. Therefore, highway maintenance departments often need to carry out road maintenance and repair work.

[0003] Currently, compactors are used to improve the compressive strength of small roads or when working on roads with relatively loose soil. Traditional compactors do not have a moving mechanism and need to be manually moved to the construction site before use, which is time-consuming, labor-intensive, and inconvenient. Therefore, a compaction device for road construction is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a compaction device for road construction to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a compaction device for road construction, comprising a base, wherein a compaction component for compacting the road surface for road construction is provided on the top of the base, and support components are fixedly connected to both sides of the base. The support assembly includes two first U-shaped fixing seats, a connecting frame, and two connecting rods. The two first U-shaped fixing seats are respectively installed on both sides of the base. The connecting frame is slidably connected to the inner bottom of the first U-shaped fixing seat. The two connecting rods are hinged to the inside of the connecting frame. One end of the two connecting rods is hinged to a second U-shaped fixing seat. The bottom of the second U-shaped fixing seat has a slot. A moving wheel is installed inside the slot through a shaft. A reset assembly is installed on the inner side of the connecting frame. A top block is fixedly connected to one end of the inner side of the first U-shaped fixing seat.

[0006] Preferably, the aforementioned compaction assembly includes a mounting frame, a support, and a compaction seat. The mounting frame is mounted on the top of the base, the support is movably connected to the outside of the mounting frame, the compaction seat is fixedly connected to one side of the support, a fixed shaft is rotatably connected to the support, and first driven pulleys are fixedly sleeved at both ends of the outer side of the fixed shaft. An eccentric block is installed on the outer side of the fixed shaft between the two first driven pulleys, and a drive assembly is provided on the base.

[0007] Preferably, the drive assembly includes a connecting shaft, two second driven pulleys and a third driven pulley. The connecting shaft is rotatably connected between the mounting brackets. The two second driven pulleys are respectively fixedly sleeved on the outer ends of the connecting shaft. The third driven pulley is fixedly sleeved on the outer side of the connecting shaft between the two second driven pulleys. A drive motor is mounted on the top of the base, and the output shaft of the drive motor is fixedly connected to a drive pulley.

[0008] Preferably, the reset assembly includes a tension spring, a connecting plate is installed inside the connecting frame, and the tension spring connects the connecting frame and the connecting rod.

[0009] Preferably, the aforementioned driving pulley and the third driven pulley are connected by a belt, and the second driven pulley and the first driven pulley are connected by a belt.

[0010] Preferably, one end of the first U-shaped fixing seat is equipped with an electric push rod, and one end of the electric push rod is installed at one end of the connecting frame.

[0011] Preferably, the top block is provided with a first inclined surface on one side, and the second U-shaped fixing seat is provided with a second inclined surface at one end.

[0012] Compared with the prior art, the present invention has the following technical effects: The present invention uses an electric push rod to drive the connecting frame to move inside the first U-shaped fixed seat. The first U-shaped fixed seat drives the second U-shaped fixed seat to move through two connecting rods. One end of the second U-shaped fixed seat abuts against the first inclined surface on one side of the top block. The second U-shaped fixed seat moves downward and drives the moving wheel to abut against the ground, thereby supporting the base. This facilitates the movement of the device, eliminates the need for multiple people to carry it, and saves time and effort. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the third driven pulley structure of the present invention; Figure 3 This is a top view of the structure of the present invention; Figure 4This is a schematic diagram of the first U-shaped fixing base structure of the present invention; Figure 5 This is a schematic cross-sectional view of the first U-shaped fixing seat of the present invention.

[0015] Explanation of reference numerals in the attached drawings: 1. Base; 2. Mounting bracket; 3. Support; 4. Compactor; 5. Fixed shaft; 6. Eccentric block; 7. First driven pulley; 8. Connecting shaft; 9. Second driven pulley; 10. Third driven pulley; 11. Drive motor; 12. Drive pulley; 13. First U-shaped fixed seat; 14. Connecting frame; 15. Connecting rod; 16. Second U-shaped fixed seat; 17. Tension spring; 18. Groove; 19. Moving wheel; 20. Top block; 21. Electric push rod. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0018] Example Please see Figure 1-5 The present invention provides a technical solution: a compaction device for road construction, including a base 1, a compaction component for compacting the road surface for road construction is provided on the top of the base 1, and support components are fixedly connected to both sides of the base 1.

[0019] By setting up a support assembly, the device can be easily moved without requiring multiple people to carry it, saving time and effort. The support assembly includes two first U-shaped fixing seats 13, a connecting frame 14, and two connecting rods 15. The two first U-shaped fixing seats 13 are respectively installed on both sides of the base 1. The connecting frame 14 is slidably connected to the bottom of the first U-shaped fixing seats 13. The two connecting rods 15 are hinged to the inside of the connecting frame 14. One end of the two connecting rods 15 is hinged to a second U-shaped fixing seat 16. The bottom of the second U-shaped fixing seat 16 has a slot 18. A moving wheel 19 is installed inside the slot 18 via a shaft. A reset assembly is installed on the inner side of the connecting frame 14. A top block 20 is fixedly connected to one end of the interior of the first U-shaped fixed base 13. An electric push rod 21 is installed at one end of the first U-shaped fixed base 13, and one end of the electric push rod 21 is installed at one end of the connecting frame 14. The push rod of the electric push rod 21 drives the connecting frame 14 to move inside the first U-shaped fixed base 13. The first U-shaped fixed base 13 drives the second U-shaped fixed base 16 to move through two connecting rods 15. The second inclined surface of one end of the second U-shaped fixed base 16 abuts against the first inclined surface on one side of the top block 20. The second U-shaped fixed base 16 moves downward, and the moving wheel 19 abuts against the ground through the second U-shaped fixed base 16, thereby supporting the base 1.

[0020] The device can be easily used by setting a reset component. The reset component includes a tension spring 17, a connecting plate is installed inside the connecting frame 14, the tension spring 17 is connected between the connecting frame 14 and the connecting rod 15, a first inclined surface is provided on one side of the top block 20, and a second inclined surface is provided on one end of the second U-shaped fixing seat 16. When the device is moved to the construction position, the push rod of the electric push rod 21 is reset by controlling the switch group. The push rod of the electric push rod 21 drives the connecting frame 14 to reset. At this time, one end of the second U-shaped fixing seat 16 is separated from one side of the top block 20. The second U-shaped fixing seat 16 is reset under the force of the tension spring 17, and the moving wheel 19 is lifted off the ground, so that the base 1 contacts the ground.

[0021] By setting up a compaction assembly, the road surface can be compacted. The compaction assembly includes a mounting frame 2, a support 3, and a compaction seat 4. The mounting frame 2 is installed on the top of the base 1. The support 3 is movably connected to the outside of the mounting frame 2. The compaction seat 4 is fixedly connected to one side of the support 3. A fixed shaft 5 is rotatably connected to the support 3. First driven pulleys 7 are fixedly sleeved at both ends of the outer side of the fixed shaft 5. An eccentric block 6 is installed between the two first driven pulleys 7 on the outer side of the fixed shaft 5. A drive assembly is set on the base 1. The eccentric block 6 is driven to rotate by the connecting shaft 8, thereby driving the support 3 to move up and down on the outside of the mounting frame 2, so that the compaction seat 4 hammers the ground, thereby compacting the ground.

[0022] By setting up a drive assembly, the eccentric block 6 can be driven to rotate, so that the compaction seat 4 can compact the road surface. The drive assembly includes a connecting shaft 8, two second driven pulleys 9 and a third driven pulley 10. The connecting shaft 8 is rotatably connected to the mounting bracket 2. The two second driven pulleys 9 are respectively fixedly sleeved on the outer ends of the connecting shaft 8. The third driven pulley 10 is fixedly sleeved on the outer side of the connecting shaft 8 between the two second driven pulleys 9. A drive motor 11 is installed on the top of the base 1. The output shaft of the drive motor 11 is fixedly connected to the drive pulley 12. The driving pulley 12 is connected to the third driven pulley 10 by a belt, and the second driven pulley 9 is connected to the first driven pulley 7 by a belt. The output shaft of the drive motor 11 drives the driving pulley 12 to rotate, and the driving pulley 12 drives the third driven pulley 10 to rotate via the belt. The third driven pulley 10 drives the second driven pulley 9 to rotate via the connecting shaft 8. Then, the second driven pulley 9 drives the first driven pulley 7 to rotate via the belt. The first driven pulley 7 drives the eccentric block 6 to rotate via the connecting shaft 8, so that the compaction seat 4 hammers the ground.

[0023] Working principle or structural principle: When the compaction device is used, the extension of the electric push rod 21 is controlled by the switch group. The push rod of the electric push rod 21 drives the connecting frame 14 to move inside the first U-shaped fixed seat 13. The first U-shaped fixed seat 13 drives the second U-shaped fixed seat 16 to move through the two connecting rods 15. One end of the second U-shaped fixed seat 16 abuts against the first inclined surface on one side of the top block 20. The second U-shaped fixed seat 16 moves downward, and at the same time, the tension spring 17 is stretched by force. The second U-shaped fixed seat 16 drives the moving wheel 19 to abut against the ground, thereby supporting the base 1. The setting of the moving wheel 19 makes it easy to move the device without the need for multiple people to carry it, saving time and effort. When the device is moved to the construction position, the push rod of the electric push rod 21 is reset by the switch group. The push rod of the electric push rod 21 drives the connecting frame 14 to reset. At this time, one end of the second U-shaped fixed seat 16 is separated from one side of the top block 20. The second U-shaped fixed seat 16 is reset under the force of the tension spring 17. The moving wheel 19 is lifted off the ground, so that the base 1 contacts the ground. Then, the drive motor 11 is started by the switch group. The output shaft of the drive motor 11 drives the active belt pulley 12 to rotate. The active belt pulley 12 drives the third driven belt pulley 10 to rotate through the belt. The third driven belt pulley 10 drives the second driven belt pulley 9 to rotate through the connecting shaft 8. Then, the second driven belt pulley 9 drives the first driven belt pulley 7 to rotate through the belt. The first driven belt pulley 7 drives the eccentric block 6 to rotate through the connecting shaft 8, thereby driving the bracket 3 to move up and down on the outside of the mounting frame 2, so that the compaction seat 4 hammers the ground, thereby compacting the ground.

[0024] Those skilled in the art will understand that the features described in the various embodiments and / or claims of the present invention can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention can be combined or combined in various ways without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A compaction device for road construction, comprising a base (1), characterized in that: The top of the base (1) is provided with a compaction component for road surface compaction during road construction, and support components are fixedly connected to both sides of the base (1). The support assembly includes two first U-shaped fixing seats (13), a connecting frame (14), and two connecting rods (15). The two first U-shaped fixing seats (13) are respectively installed on both sides of the base (1). The connecting frame (14) is slidably connected to the bottom of the first U-shaped fixing seat (13). The two connecting rods (15) are hinged to the inside of the connecting frame (14). One end of the two connecting rods (15) is hinged to a second U-shaped fixing seat (16). The bottom of the second U-shaped fixing seat (16) is provided with a slot (18). A moving wheel (19) is installed inside the slot (18) through a shaft. A reset assembly is installed on the inner side of the connecting frame (14). A top block (20) is fixedly connected to one end of the inside of the first U-shaped fixing seat (13).

2. The compaction device for road construction according to claim 1, characterized in that: The compaction assembly includes a mounting frame (2), a bracket (3), and a compaction seat (4). The mounting frame (2) is installed on the top of the base (1). The bracket (3) is movably connected to the outside of the mounting frame (2). The compaction seat (4) is fixedly connected to one side of the bracket (3). A fixed shaft (5) is rotatably connected to the bracket (3). First driven pulleys (7) are fixedly sleeved on both ends of the outer side of the fixed shaft (5). An eccentric block (6) is installed on the outer side of the fixed shaft (5) between the two first driven pulleys (7). A drive assembly is provided on the base (1).

3. A compaction device for road construction according to claim 2, characterized in that: The drive assembly includes a connecting shaft (8), two second driven pulleys (9) and a third driven pulley (10). The connecting shaft (8) is rotatably connected between the mounting brackets (2). The two second driven pulleys (9) are respectively fixedly sleeved on the outer ends of the connecting shaft (8). The third driven pulley (10) is fixedly sleeved on the outer side of the connecting shaft (8) between the two second driven pulleys (9). A drive motor (11) is installed on the top of the base (1). The output shaft of the drive motor (11) is fixedly connected to the drive pulley (12).

4. A compaction device for road construction according to claim 1, characterized in that: The reset assembly includes a tension spring (17), and a connecting plate is installed inside the connecting frame (14). The tension spring (17) is connected between the connecting frame (14) and the connecting rod (15).

5. A compaction device for road construction according to claim 3, characterized in that: The driving pulley (12) and the third driven pulley (10) are connected by a belt, and the second driven pulley (9) and the first driven pulley (7) are connected by a belt.

6. A compaction device for road construction according to claim 1, characterized in that: An electric push rod (21) is installed at one end of the first U-shaped fixed base (13), and one end of the electric push rod (21) is installed at one end of the connecting frame (14).

7. A compaction device for road construction according to claim 1, characterized in that: The top block (20) has a first inclined surface on one side, and the second U-shaped fixing seat (16) has a second inclined surface at one end.