A road construction ramming device

CN224833410UActive Publication Date: 2026-10-09QINGDAO JIAOTONG CONSTR GRP CO LTD
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Patent Information

Application Number
CN202522155816.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-10-09
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

[0003]在建筑施工和道路维修等工程现场,夯机作为常用的地面压实设备,常需在多个作业点之间频繁移动,传统夯机大多无辅助移动装置,依靠人工抬运或拖拽,不仅劳动强度大、效率低,且在不平整地面上移动困难,存在安全隐患,部分加装固定轮的设备虽便于移动,但作业时无法有效收起,导致轮子影响夯实地面的平整度和压实效果,甚至造成设备晃动,如何在不牺牲夯实性能的前提下,实现夯机的便捷移动与稳定作业之间的有效切换,成为提升设备实用性与施工效率亟待解决的技术难题

Benefits of technology

1.本实用新型通过设置辅助移动机构,在夯机需要转移时提供辅助支撑,使万向轮与地面接触,操作人员可轻松推动设备进行灵活移动,显著提升搬运便捷性,减轻劳动强度,当进入作业工况时,可手动或自动收缩万向轮,使夯机底板平稳着地,恢复正常的振动夯实功能,确保工作稳定性与压实效果,该机构结构紧凑、切换方便,实现移动与作业状态的快速转换,适用于频繁转场的施工现场,提高施工效率与人机操作体验。

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Abstract

The utility model relates to the technical field of ramming device, concretely is a road construction ramming device, including rammer body, the both sides of rammer body are fixedly installed with the handrail, the lower end surface of rammer body is fixedly installed with telescopic link, the lower end surface of telescopic link is fixedly installed with ram plate, and the front side of rammer main part is provided with auxiliary moving mechanism, the utility model discloses provide auxiliary support when rammer needs to shift, make universal wheel contact with ground, and operating personnel can easily push the equipment and move flexibly, and the carrying convenience is improved significantly, and the labor intensity is reduced, when entering the operation working condition, can manually or automatically retract universal wheel, make rammer bottom plate steady landing, restore normal vibration ramming function, ensure that the work stability and compaction effect, the compact structure of this mechanism, convenient switching, realize the quick conversion of moving and operation state, be applicable to the construction site of frequent change of scene, improve construction efficiency and man -machine operation experience.
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Description

Technical Field

[0001] This utility model relates to the field of compaction device technology, and in particular to a road construction compaction device. Background Technology

[0002] With the continuous improvement of the level of mechanization in engineering construction, small compaction equipment is increasingly widely used in construction scenarios such as road paving, foundation treatment, and pipeline backfilling. The modern construction environment has put forward higher requirements for the mobility, operation efficiency and human-machine operation experience of the equipment. The compaction machine not only needs to have good compaction performance, but also needs to adapt to frequent site changes and complex terrain conditions.

[0003] In construction and road maintenance projects, rammers are commonly used ground compaction equipment and often need to be moved frequently between multiple work sites. Most traditional rammers lack auxiliary moving devices and rely on manual lifting or dragging, which is not only labor-intensive and inefficient, but also difficult to move on uneven ground, posing safety hazards. Although some equipment equipped with fixed wheels is easy to move, it cannot be effectively retracted during operation, causing the wheels to affect the flatness and compaction effect of the compacted ground, and even causing the equipment to shake. How to achieve an effective switch between convenient movement and stable operation of the rammer without sacrificing compaction performance has become a technical problem that urgently needs to be solved to improve the practicality of the equipment and construction efficiency. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a road construction compaction device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a road construction compaction device, comprising a compaction machine body, handrails fixedly installed on both sides of the compaction machine body, a telescopic rod fixedly installed on the lower end face of the compaction machine body, a compaction plate fixedly installed on the lower end face of the telescopic rod, an auxiliary moving mechanism provided on the front side of the compaction machine body, the auxiliary moving mechanism comprising a support member one fixedly installed on the front end face of the compaction machine body, a manual lever rotatably connected to the end of the support member one, a handle fixedly installed at the end of the manual lever, a sliding groove opened on the front end face of the compaction machine body, a sliding rod slidably connected inside the sliding groove, a support member three fixedly installed on the front end face of the sliding rod, a support member two fixedly installed on the lower end face of the manual lever, and a connecting rod rotatably connecting the support member two and the support member three.

[0006] A support frame is fixedly installed at the lower end of the slide rod, and both ends of the support frame are rotatably connected to casters.

[0007] The upper surface of the ramming plate is provided with a groove, and two sets of the groove are provided corresponding to the two sets of universal wheels.

[0008] A fixing rod is fixedly installed on the lower end face of the rammer body, and a bolt is screwed at the end of the fixing rod.

[0009] The left end face of the slide bar is provided with a fixing groove one and a fixing groove two, with the fixing groove one located below the fixing groove two.

[0010] The front end face of the rammer body is fixedly equipped with a first clamping plate and a second clamping plate. The first clamping plate is located on the upper side of the second clamping plate and is corresponding to the handle.

[0011] The auxiliary moving mechanism is provided in two sets and is symmetrically arranged on both sides of the rammer body.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model provides auxiliary support when the rammer needs to be moved by setting an auxiliary moving mechanism, allowing the casters to contact the ground. Operators can easily push the equipment for flexible movement, significantly improving the convenience of handling and reducing labor intensity. When entering the working condition, the casters can be manually or automatically retracted to make the rammer base plate land smoothly on the ground, restoring the normal vibration compaction function and ensuring working stability and compaction effect. The mechanism has a compact structure and is easy to switch, realizing a rapid conversion between moving and working states. It is suitable for construction sites with frequent site changes, improving construction efficiency and human-machine operation experience. Attached Figure Description

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

[0014] Figure 1 This is an overall structural view of the present invention; Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle; Figure 3 For the present utility model Figure 1 Enlarged diagram of point B in the middle.

[0015] Explanation of reference numerals in the attached figures: 1. Rammer body; 2. Handrail; 3. Telescopic rod; 4. Ramming plate; 5. Support component one; 6. Manual lever; 7. Handle; 8. Slide groove; 9. Slide rod; 10. Support component two; 11. Support component three; 12. Connecting rod; 13. Support frame; 14. Casters; 15. Groove; 16. Fixing rod; 17. Bolt; 18. Fixing groove one; 19. Fixing groove two; 20. Clamping plate one; 21. Clamping plate two. Detailed Implementation

[0016] 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.

[0017] Please see Figures 1 to 3 This utility model provides a technical solution: A road construction compaction device includes a compactor body 1, with handrails 2 fixedly installed on both sides of the compactor body 1. A telescopic rod 3 is fixedly installed on the lower end face of the compactor body 1, and a compaction plate 4 is fixedly installed on the lower end face of the telescopic rod 3. An auxiliary moving mechanism is provided on the front side of the compactor body. The auxiliary moving mechanism includes a support member 5 fixedly installed on the front end face of the compactor body, a manual lever 6 rotatably connected to the end of the support member 5, a handle 7 fixedly installed on the end of the manual lever 6, a groove 8 opened on the front end face of the compactor body 1, a sliding rod 9 slidably connected inside the groove 8, a support member 3 11 fixedly installed on the front end face of the sliding rod 9, a support member 2 10 fixedly installed on the lower end face of the manual lever 6, and a connecting rod 12 rotatably connected between the support member 2 10 and the support member 3 11.

[0018] A support frame 13 is fixedly installed at the lower end of the slide bar 9, and both ends of the support frame 13 are rotatably connected to casters 14.

[0019] The upper surface of the ramming plate 4 is provided with a groove 15, and the groove 15 corresponds to two sets of universal wheels 14.

[0020] A fixing rod 16 is fixedly installed on the lower end face of the rammer body 1, and a bolt 17 is screwed at the end of the fixing rod 16.

[0021] The left end face of the slide bar 9 is provided with a fixing groove 18 and a fixing groove 2 19, with the fixing groove 18 located on the lower side of the fixing groove 2 19.

[0022] The front end face of the rammer body 1 is fixedly installed with a first clamping plate 20 and a second clamping plate 21. The first clamping plate 20 is located on the upper side of the second clamping plate 21 and is corresponding to the handle 7.

[0023] Two sets of auxiliary moving mechanisms are provided and are symmetrically arranged on both sides of the rammer body 1.

[0024] When the rammer needs to be moved, the handle 7 is manually pulled out from the inside of the first clamping plate 20. Both the first clamping plate 20 and the second clamping plate 21 are made of plastic material. Then, the handle 7 drives the manual lever 6 to rotate clockwise around the first support 5. The second support 10 on the manual lever 6 and the third support 11 on the slide rod 9 are rotatably connected by a connecting rod 12. Therefore, the deflection of the manual lever 6 will transmit the transmission to the slide rod 9 through the connecting rod 12, causing the slide rod 9 to descend inside the slide groove 8. The support frame 13 at the end of the slide rod 9 descends synchronously, and the universal wheels 14 at both ends of the support frame 13 extend from the groove 15 and contact the ground. After the slide rod 9 slides down, the second fixing groove 19 will slide to the bolt 17. At this time, the bolt 17 can be twisted and inserted into the second fixing groove 19 for fixing. At the same time, the handle 7 can be inserted into the inside of the second clamping plate 21 for locking and fixing. In this way, the operator can move the rammer by using the handle 2 and the universal wheels 14. When the device is moved to a designated location and compaction is required, the bolt 17 is reversed and pulled out of the fixing slot 19. At the same time, the handle 7 is removed from the clamping plate 21, and the manual lever 6 is rotated counterclockwise. This reverses the transmission structure and causes the caster wheel 14 to retract from the slot 15, thus enabling compaction.

[0025] In construction and road maintenance projects, rammers, as commonly used ground compaction equipment, often need to be frequently moved between multiple work sites. Traditional rammers mostly lack auxiliary moving devices, relying on manual lifting or dragging, which is not only labor-intensive and inefficient, but also difficult to move on uneven ground, posing safety hazards. While some machines equipped with fixed wheels facilitate movement, they cannot be effectively retracted during operation, causing the wheels to affect the flatness and compaction effect of the compacted ground, and even causing the equipment to shake. How to achieve an effective switch between convenient movement and stable operation of the rammer without sacrificing compaction performance has become a key challenge for improving the equipment's practicality and application. The technical problem of improving work efficiency is urgent. Therefore, this utility model provides auxiliary support when the rammer needs to be moved by setting an auxiliary moving mechanism, so that the casters 14 can contact the ground. Operators can easily push the equipment to move flexibly, which significantly improves the convenience of handling and reduces labor intensity. When entering the working condition, the casters 14 can be manually or automatically retracted so that the rammer base plate can be placed on the ground smoothly and the normal vibration compaction function can be restored, ensuring working stability and compaction effect. The mechanism has a compact structure and is easy to switch, realizing the rapid conversion between moving and working states. It is suitable for construction sites with frequent site changes, improving construction efficiency and human-machine operation experience.

[0026] Working principle: When the rammer needs to be moved, the handle 7 is manually pulled out from the inside of the first clamping plate 20. Both the first clamping plate 20 and the second clamping plate 21 are made of plastic material. Then, the handle 7 drives the manual lever 6 to rotate clockwise around the first support 5. The second support 10 on the manual lever 6 and the third support 11 on the slide rod 9 are rotatably connected by the connecting rod 12. Therefore, the deflection of the manual lever 6 will transmit the transmission to the slide rod 9 through the connecting rod 12, causing the slide rod 9 to descend inside the slide groove 8. The support frame 13 at the end of the slide rod 9 descends synchronously, and the universal wheels 14 at both ends of the support frame 13 extend from the groove 15 and contact the ground. After the slide rod 9 slides down, the second fixing groove 19 will slide to the bolt 17. At this time, the bolt 17 can be twisted and inserted into the second fixing groove 19 for fixing. At the same time, the handle 7 can be inserted into the inside of the second clamping plate 21 for locking and fixing. In this way, the operator can move the rammer by using the handle 2 and the universal wheels 14. When the device is moved to a designated location and compaction is required, the bolt 17 is reversed and pulled out of the fixing slot 19. At the same time, the handle 7 is removed from the clamping plate 21, and the manual lever 6 is rotated counterclockwise. This reverses the transmission structure and causes the caster wheel 14 to retract from the slot 15, thus enabling compaction.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A road construction compaction device, comprising a compaction machine body (1), wherein handrails (2) are fixedly installed on both sides of the compaction machine body (1), characterized in that: A telescopic rod (3) is fixedly installed on the lower end face of the rammer body (1), and a rammer plate (4) is fixedly installed on the lower end face of the telescopic rod (3). An auxiliary moving mechanism is provided on the front side of the rammer body. The auxiliary moving mechanism includes a support component one (5) fixedly installed on the front end face of the rammer body. A manual rod (6) is rotatably connected to the end of the support component one (5). A handle (7) is fixedly installed on the end of the manual rod (6). A sliding groove (8) is opened on the front end face of the rammer body (1). A sliding rod (9) is slidably connected inside the sliding groove (8). A support component three (11) is fixedly installed on the front end face of the sliding rod (9). A support component two (10) is fixedly installed on the lower end face of the manual rod (6). A connecting rod (12) is rotatably connected between the support component two (10) and the support component three (11).

2. The road construction compaction device according to claim 1, characterized in that: The lower end of the slide bar (9) is fixedly installed with a support frame (13), and both ends of the support frame (13) are rotatably connected with casters (14).

3. The road construction compaction device according to claim 2, characterized in that: The upper surface of the ramming plate (4) is provided with a groove (15), and the groove (15) is provided with two sets of universal wheels (14).

4. The road construction compaction device according to claim 3, characterized in that: A fixing rod (16) is fixedly installed on the lower end face of the rammer body (1), and a bolt (17) is screwed at the end of the fixing rod (16).

5. A road construction compaction device according to claim 4, characterized in that: The left end face of the slide bar (9) is provided with a first fixing groove (18) and a second fixing groove (19), and the first fixing groove (18) is located on the lower side of the second fixing groove (19).

6. A road construction compaction device according to claim 5, characterized in that: The front end face of the rammer body (1) is fixedly equipped with a first clamping plate (20) and a second clamping plate (21). The first clamping plate (20) is located on the upper side of the second clamping plate (21) and is corresponding to the handle (7).

7. A road construction compaction device according to claim 6, characterized in that: The auxiliary moving mechanism is provided in two sets and is symmetrically arranged on both sides of the rammer body (1).