Tamping rod device for mounting on excavator arm
Patent Information
- Application Number
- CN202522293251.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-30
AI Technical Summary
[0005]为了克服现有的夯土作业设备,在进行夯土作业时,会造成扬尘和噪声影响,干扰周边居民的正常生活,较为不便的缺点,本实用新型提供一种能够在夯土作业时进行降噪和防尘处理,以减少施工过程对环境和周边居民的影响的用于安装在挖掘机臂上的夯土钎杆装置
[0012]本实用新型具有如下优点:本实用新型通过在夯土作业时,防护罩与地面对钎杆和夯头的夯土区域形成遮挡,够避免尘土飘扬,防止出现扬尘现象,同时吸音棉能够对产生的噪音进行隔绝,大大降低噪音对周围环境的影响,达到了能够在夯土作业时进行降噪和防尘处理,以减少施工过程对环境和周边居民的影响的效果。
Smart Images

Figure CN224784841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering machinery technology, and in particular to a soil compaction rod device for installation on an excavator arm. Background Technology
[0002] In various construction projects, road construction, and foundation treatment, rammed earth work is a fundamental and crucial step. Rammed earth work is suitable for various soil conditions such as sandy soil and clay soil. Through dynamic compaction technology, the bearing capacity of the foundation can be improved and the soil density can be increased. It is widely used in building foundation engineering, road subgrade reinforcement and other fields.
[0003] Existing ramming equipment typically involves installing chisels and ramming heads on the excavator's boom. The vibration of the chisels and ramming heads is used to compact the foundation. However, during ramming operations, soil particles are subjected to strong impact and disturbance. A large number of fine dust particles are detached from the soil surface and fly into the air, causing serious dust pollution that affects the surrounding air quality. In addition, the operation generates considerable noise, disturbing the normal lives of nearby residents and causing considerable inconvenience.
[0004] Therefore, a ramming rod device for installation on the excavator arm has been developed that can reduce noise and dust during ramming operations to minimize the impact of construction on the environment and surrounding residents. Utility Model Content
[0005] To overcome the shortcomings of existing ramming equipment, which causes dust and noise pollution during ramming operations, disrupting the normal lives of nearby residents and causing inconvenience, this utility model provides a ramming rod device installed on the excavator arm that can reduce noise and dust during ramming operations, thereby reducing the impact of construction on the environment and surrounding residents.
[0006] The technical implementation scheme of this utility model is as follows: A soil compaction rod device for installation on an excavator arm includes a bracket, a drive unit, limit blocks, a drill rod, a tamping head, a protective cover, sound-absorbing cotton, a slip ring, a guide rod, and a spring. The drive unit is connected to the bracket, and multiple limit blocks are connected to the housing of the drive unit. The drill rod is connected to the output shaft of the drive unit, and the tamping head is connected to the lower side of the drill rod. A guide rod is connected to the upper rear side of the housing of the drive unit, and a slip ring is slidably connected to the guide rod. A spring is connected between the slip ring and the guide rod, and a protective cover is connected to the slip ring. Sound-absorbing cotton is connected to the inner side of the protective cover.
[0007] Optionally, the bracket has mounting holes.
[0008] Optionally, it also includes a pad, with a pad attached to the underside of the protective cover.
[0009] Optionally, it also includes observation windows, with observation windows provided on all four sides (front, back, left, and right).
[0010] Optionally, it also includes a hollow ring, connectors, and spray nozzles. A hollow ring is connected to the upper outer side of the protective cover, and connectors are connected to the upper sides of both the left and right sides of the hollow ring. Multiple spray nozzles are connected to the hollow ring.
[0011] Optionally, the spray nozzles are evenly distributed in a ring along the hollow ring, which can uniformly reduce dust in the surrounding area.
[0012] This utility model has the following advantages: During the ramming operation, the protective cover and the ground form a shield around the ramming area of the drill rod and ramming head, which can prevent dust from flying and prevent dust pollution. At the same time, the sound-absorbing cotton can isolate the noise generated, greatly reducing the impact of noise on the surrounding environment. This achieves the effect of noise reduction and dust prevention during the ramming operation, thereby reducing the impact of the construction process on the environment and surrounding residents. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a three-dimensional structural diagram of the drive device and limiting block of this utility model.
[0015] Figure 3 This is a structural schematic diagram of the slip ring and guide rod of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the hollow ring and spray head components of this utility model.
[0017] The meanings of the reference numerals in the figure are as follows: 1: bracket, 2: drive device, 201: limit block, 3: chisel, 4: ramming head, 5: protective cover, 6: observation window, 7: soft pad, 8: sound-absorbing cotton, 9: slip ring, 10: guide rod, 11: spring, 12: hollow ring, 13: connector, 14: spray head. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0019] A soil compaction rod device for mounting on an excavator arm, such as Figures 1-4As shown, the device includes a bracket 1, a drive unit 2, a limiting block 201, a chisel 3, a tamping head 4, a protective cover 5, an observation window 6, a soft pad 7, sound-absorbing cotton 8, a slip ring 9, a guide rod 10, a spring 11, a hollow ring 12, a connector 13, and a spray head 14. The drive unit 2 is connected to the bracket 1, which has mounting holes for easy connection to the excavator arm. Multiple limiting blocks 201 are connected to the housing of the drive unit 2. The chisel 3 is connected to the output shaft of the drive unit 2, and the tamping head 4 is connected to the lower side of the chisel 3. The upper rear side of the housing of the drive unit 2 is connected to... There is a guide rod 10, and a sliding ring 9 is slidably connected to the guide rod 10. A spring 11 is connected between the sliding ring 9 and the guide rod 10. A protective cover 5 is connected to the sliding ring 9. Sound-absorbing cotton 8 is connected to the inside of the protective cover 5. A soft pad 7 is connected to the bottom of the protective cover 5. There are observation windows 6 on the front, back, left, and right sides. A hollow ring 12 is connected to the upper outer part of the protective cover 5. Connectors 13 are connected to the upper left and right sides of the hollow ring 12. Twenty-four spray heads 14 are connected to the hollow ring 12. The spray heads 14 are evenly distributed in a ring along the hollow ring 12, which can evenly reduce dust in the surrounding area.
[0020] When using this utility model, firstly, the device is installed on the arm of an excavator using the bracket 1. The excavator is then adjusted to move the device in the area to be compacted. When compaction is required, the excavator arm is controlled to adjust the angle of the chisel 3 and the tamping head 4 toward the position to be compacted. Then, the chisel 3 and the tamping head 4 are moved by the drive device 2 to compact the soil. Before the chisel 3 and the tamping head 4 begin compaction, the protective cover 5 is moved downwards to contact the ground. The soft pad 7 presses the protective cover 5, causing it to move upwards on the guide rod 10. The spring 11 is compressed and contracts, thus shielding the area to be compacted by the chisel 3 and the tamping head 4. Then, the chisel 3 and the tamping head 4 are used for compaction, which can prevent dust from flying and prevent dust pollution. Meanwhile, the sound-absorbing cotton 8 can isolate the generated noise, greatly reducing the impact of noise on the surrounding environment. This plays a role in noise reduction and dust prevention during the ramming operation, thereby reducing the impact of the construction process on the environment and surrounding residents. When it is necessary to move the ramming position, the mechanical arm is raised and the spring 11 rebounds, causing the protective cover 5 to move down to the position of the limit block 201 for the next ramming operation. At the same time, by connecting the connector 13 on the hollow ring 12 to the water pipe, water is introduced into the hollow ring 12 and then atomized by the spray head 14 and sprayed on the construction area, which can further reduce dust and reduce the impact of dust on the surrounding environment. The working status of the chisel 3 and the ramming head 4 can be easily observed through the observation window 6.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soil-tamping rod device for mounting on an excavator arm, characterized in that: It includes a bracket (1), a drive device (2), a limiting block (201), a chisel (3), a ramming head (4), a protective cover (5), sound-absorbing cotton (8), a slip ring (9), a guide rod (10), and a spring (11). The drive device (2) is connected to the bracket (1). Multiple limiting blocks (201) are connected to the outer shell of the drive device (2). The chisel (3) is connected to the output shaft of the drive device (2). The ramming head (4) is connected to the lower side of the chisel (3). The guide rod (10) is connected to the upper rear side of the outer shell of the drive device (2). The slip ring (9) is slidably connected to the guide rod (10). The spring (11) is connected between the slip ring (9) and the guide rod (10). The protective cover (5) is connected to the slip ring (9). The sound-absorbing cotton (8) is connected to the inner side of the protective cover (5).
2. A soil-tamping rod device for mounting on an excavator arm according to claim 1, characterized in that: Mounting holes are provided on the bracket (1).
3. A soil-tamping rod device for mounting on an excavator arm according to claim 1, characterized in that: It also includes a soft pad (7), and the soft pad (7) is connected to the lower side of the protective cover (5).
4. A soil-tamping rod device for mounting on an excavator arm according to claim 1, characterized in that: It also includes an observation window (6), with observation windows (6) provided on the front, back, left, and right sides.
5. A soil-tamping rod device for mounting on an excavator arm according to claim 1, characterized in that: It also includes a hollow ring (12), a connector (13) and a spray head (14). The upper outer side of the protective cover (5) is connected to the hollow ring (12), and the upper sides of the left and right sides of the hollow ring (12) are connected to the connector (13). Multiple spray heads (14) are connected to the hollow ring (12).
6. A soil compaction rod device for mounting on an excavator arm according to claim 4, characterized in that: The spray nozzles (14) are evenly distributed in a ring along the hollow ring (12), which can uniformly reduce dust in the surrounding area.