Multifunctional tramper
The design of detachable connection of the housing, drive shaft, mounting plate and tamping plate solves the problem of inconvenient replacement of working device in different site conditions of the multi-functional compactor, realizes quick replacement and simplified operation, and improves compaction efficiency and equipment applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI LIGONG MASCH EQUIP CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-19
AI Technical Summary
Existing multi-functional compactors are inconvenient to change working devices under different site conditions, resulting in complicated operation, long time consumption, and reduced compaction effect.
The detachable connection design of the housing, drive shaft, mounting plate, connecting plate and tamping plate allows workers to quickly change working devices according to site conditions, simplifying the operation process and improving applicability.
It enables rapid replacement of working devices under different site conditions, reducing operational complexity and labor costs, and improving compaction efficiency and equipment stability.
Smart Images

Figure CN224259332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering and construction technology, specifically a multi-functional compactor. Background Technology
[0002] In the process of civil engineering construction, it is often necessary to use tampers to compact soil and other media to ensure that the density of soil and other media meets the standards. Construction workers use tampers to compact soil and other media. Multifunctional tampers are commonly used equipment in construction engineering for compacting materials such as soil, sand, gravel, and lime-soil. They improve the density of foundation or backfill materials and enhance structural stability through mechanical vibration, impact, or rolling.
[0003] Chinese Patent Publication No. CN221972336U discloses a multifunctional compactor, including a compaction plate with four dust collection channels. The air inlets of the four dust collection channels are evenly spaced around the circumference of the compaction plate, and the air outlets of the dust collection channels are connected to a dust collection device. A drop hammer assembly is located at the center of the top of the compaction plate. The drop hammer assembly includes two oppositely arranged insulating protective plates. The bottom of the insulating protective plates is fixedly connected to the top of the compaction plate, and a top plate is fixedly connected between the tops of the two insulating protective plates. The bottom of the top plate has a lifting part, and the bottom of the lifting part has a heavy hammer. The heavy hammer is drivenly connected to an electromagnetic acceleration component and is used to collide with the top of the compaction plate. This device, by activating the dust collection device, sucks the dust raised around the compaction plate into the dust collection device through the dust collection channels, thereby preventing dust from scattering and polluting the air.
[0004] However, this utility model has the following problems in actual use:
[0005] In the existing technology, when using this multi-functional compactor, it is inconvenient for workers to change the working device according to different site conditions. The inconvenience of changing the working device may require workers to spend a lot of time disassembling and installing working parts, and may even lead to repeated adjustments due to the complexity of operation. At the same time, different site conditions have different compaction requirements. If the appropriate working device cannot be changed in time, it will affect the compaction effect. Utility Model Content
[0006] To overcome the aforementioned shortcomings of the prior art, this utility model provides a multifunctional compactor, which solves the problems in the prior art:
[0007] The problem is that it is inconvenient for staff to change the working equipment according to different site conditions.
[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a multifunctional compactor, including a housing, a drive shaft being snapped onto the side of the housing, a mounting plate for connection being fixedly installed at the lower end of the housing, a connecting plate for installation being detachably connected to the lower end of the mounting plate, an extension plate being detachably connected to the lower end of the connecting plate, and a compaction plate being detachably connected to the lower end of the extension plate.
[0009] Optionally, a protective cover is fixedly installed on the side of the box, and round covers for positioning are fixedly installed on both sides of the box.
[0010] Optionally, a housing for positioning is fixedly installed on the outer surface of the housing, and a positioning plate for installation is fixedly installed on one side of the upper end of the housing.
[0011] Optionally, a top plate for positioning is fixedly installed on the upper end of the positioning plate, and side plates for installation are fixedly installed on both sides of the upper end of the top plate.
[0012] Optionally, the side of the side plate is provided with a circular hole for positioning, and a reinforcing block is fixedly connected to the inner side wall of the side plate.
[0013] Optionally, both sides of the extension plate are fixedly connected to a horizontal plate for reinforcement, and both sides of the horizontal plate are fixedly connected to a reinforcing strip for positioning.
[0014] Optionally, the lower end of the extension plate is fixedly connected to a fixing plate for connection, and the upper end of the fixing plate is provided with a positioning hole.
[0015] Optionally, a limiting plate for installation is fixedly installed on the upper end of the ramming plate, and a limiting hole for positioning is opened on the upper end of the limiting plate.
[0016] This utility model provides a multifunctional compactor, which has the following beneficial effects:
[0017] This multi-functional compactor, through the coordinated arrangement of its housing, drive shaft, mounting plate, connecting plate, extension plate, and compaction plate, allows for detachable connections between the mounting plate, connecting plate, extension plate, and compaction plate. When faced with different site conditions, workers can quickly replace the appropriate working device through simple disassembly and installation operations. For example, when working in a narrow space, the extension plate can be removed to shorten the overall length, and a small compaction plate can be used for precise operation, further simplifying the operation process, reducing labor costs and equipment wear and tear. The device can be replaced without the need for complex tools or professional skills, reducing repeated adjustments due to operational errors and lowering the labor intensity of workers. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a front view structural diagram of the long-legged tamper of this utility model;
[0020] Figure 3 This is a side view of the long-legged compactor of this utility model.
[0021] Figure 4 This is a top view of the ramming plate structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the flat plate compactor of this utility model.
[0023] In the diagram: 1. Housing; 2. Drive shaft; 3. Mounting plate; 4. Connecting plate; 5. Extension plate; 6. Ramming plate; 7. Protective cover; 8. Round cover; 9. Outer shell; 10. Positioning plate; 11. Side plate; 12. Round hole; 13. Reinforcing block; 14. Horizontal plate; 15. Reinforcing strip; 16. Fixing plate; 17. Clip hole; 18. Limiting plate; 19. Limiting hole; 20. Top plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the 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.
[0025] Please see Figures 1 to 5 This utility model embodiment provides a multi-functional compactor, which is applied to compaction operations of media such as soil. This embodiment improves the structure of the compactor, making it easy for workers to change the working device according to different site conditions. Specifically, to facilitate the replacement of the working device, as a preferred solution in this embodiment, the compactor is a multi-functional compactor, which can be easily used to compact the bottom of trenches and other narrow ground surfaces.
[0026] Please see Figures 1 to 5 This utility model provides a technical solution: a multi-functional compactor, which is mainly used in scenarios where compaction operations are carried out on media such as soil.
[0027] The device includes a housing 1, a drive shaft 2 that is snapped onto the side of the housing 1, a mounting plate 3 for connection that is fixedly installed at the lower end of the housing 1, a connecting plate 4 for installation that is detachably connected to the lower end of the mounting plate 3, an extension plate 5 that is detachably connected to the lower end of the connecting plate 4, and a tamping plate 6 that is detachably connected to the lower end of the extension plate 5.
[0028] In this embodiment, the housing 1 facilitates the assembly and disassembly of the various components of the multi-functional compactor by the staff. The mounting plate 3, connecting plate 4, extension plate 5, and tamping plate 6 facilitate the replacement of the compaction device by the staff according to different site conditions, further improving the overall applicability of the multi-functional compactor.
[0029] In the above embodiment, as a preferred solution, a protective cover 7 is fixedly installed on the side of the housing 1, and a round cover 8 for positioning is fixedly installed on both sides of the housing 1. The protective cover 7 can facilitate the operation of the device by the staff and can play a protective role. The round cover 8 can play a positioning role for the transmission shaft 2.
[0030] In the above embodiment, as a preferred solution, a housing 9 for positioning is fixedly installed on the outer surface of the housing 1, and a positioning plate 10 for installation is fixedly installed on one side of the upper end of the housing 9. The housing 9 and the positioning plate 10 can protect the housing 1, and the positioning plate 10 can facilitate the workers to install the top plate 20 on the upper end of the housing 9.
[0031] In the above embodiment, as a preferred solution, a top plate 20 for positioning is fixedly installed on the upper end of the positioning plate 10, and side plates 11 for installation are fixedly installed on both sides of the upper end of the top plate 20. Through the setting of the top plate 20 and the side plates 11, the multi-functional compactor can be connected to other equipment more stably.
[0032] In the above embodiment, as a preferred solution, the side of the side plate 11 is provided with a circular hole 12 for positioning, and a reinforcing block 13 is fixedly connected to the inner side wall of the side plate 11. The circular hole 12 and the reinforcing block 13 facilitate the installation by the staff. At the same time, the reinforcing block 13 can ensure that the side plate 11 is fixed to the upper end of the top plate 20 and reinforced.
[0033] In the above embodiment, as a preferred solution, both sides of the extension plate 5 are fixedly connected with a horizontal plate 14 for reinforcement, and both sides of the horizontal plate 14 are fixedly connected with a reinforcing strip 15 for positioning. The horizontal plate 14 and the reinforcing strip 15 can reinforce the extension plate 5, further ensuring that the extension plate 5 is more stable when the ground is compacted using the extension plate 5 and the tamping plate 6.
[0034] In the above embodiment, as a preferred solution, the lower end of the extension plate 5 is fixedly connected to a fixing plate 16 for connection, and the upper end of the fixing plate 16 is provided with a positioning hole 17. With the setting of the fixing plate 16 and the hole 17, it is convenient for the staff to fix the ramming plate 6 to the lower end of the extension plate 5 more stably with bolts.
[0035] In the above embodiment, as a preferred solution, a limiting plate 18 for installation is fixedly installed on the upper end of the ramming plate 6. The upper end of the limiting plate 18 is provided with a limiting hole 19 for positioning. With the setting of the limiting plate 18 and the limiting hole 19, the operator can use bolts to connect the fixing plate 16 and the limiting plate 18 together. The locking hole 17 and the limiting hole 19 can play a positioning role for the bolts, thereby making it easier for the operator to fix the ramming plate 6 more stably to the lower end of the extension plate 5.
[0036] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0037] In this invention, the working steps of the device are as follows:
[0038] First, place the box 1 stably, select the appropriate tamping plate 6 according to the construction requirements. If it is necessary to extend the compaction depth, connect the connecting plate 4 and the extension plate 5 in sequence. Align the positioning pin of the extension plate 5 with the pin hole of the connecting plate 4 and insert it. Tighten the fixing bolts around the perimeter. Then, insert the limiting plate 18 of the tamping plate 6 into the fixing plate 16 of the extension plate 5. Align the positioning pin with the limiting hole 19 through the locking hole 17 and lock it.
[0039] Secondly, in narrow spaces, in addition to the extension plate 5, the small tamping plate 6 is directly connected to the connecting plate 4 to shorten the overall length, making it easier to operate flexibly in areas such as trenches and corners. When the equipment is started, power is transmitted through the drive shaft 2 to drive the tamping plate 6 to vibrate or impact and compact.
[0040] Then, after the construction is completed, turn off the power to the equipment, unscrew the fixing bolts and pull out the positioning pins in sequence, and disassemble the ramming plate 6, extension plate 5 and connecting plate 4 from bottom to top, and store them separately for later use.
[0041] Finally, check the wear of the internal parts of the housing 1 by opening the round cover 8 for maintenance; clean the dust and debris from the surface of the outer shell 9, and apply lubricating oil to the transmission components such as the drive shaft 2 to ensure equipment performance and extend service life.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can 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 multi-functional compactor, comprising a housing (1), characterized in that: A drive shaft (2) is snapped onto the side of the housing (1). A mounting plate (3) for connection is fixedly installed at the lower end of the housing (1). A connecting plate (4) for installation is detachably connected to the lower end of the mounting plate (3). An extension plate (5) is detachably connected to the lower end of the connecting plate (4). A ramming plate (6) is detachably connected to the lower end of the extension plate (5).
2. The multifunctional compactor according to claim 1, characterized in that: The side of the box (1) is fixedly equipped with a protective cover (7), and both sides of the box (1) are fixedly equipped with round covers (8) for positioning.
3. The multifunctional compactor according to claim 1, characterized in that: The outer surface of the housing (1) is fixedly installed with a shell (9) for positioning, and a positioning plate (10) for installation is fixedly installed on one side of the upper end of the shell (9).
4. The multifunctional compactor according to claim 3, characterized in that: The upper end of the positioning plate (10) is fixedly installed with a top plate (20) for positioning, and both sides of the upper end of the top plate (20) are fixedly installed with side plates (11) for installation.
5. The multifunctional compactor according to claim 4, characterized in that: The side of the side plate (11) is provided with a round hole (12) for positioning, and a reinforcing block (13) is fixedly connected to the inner side wall of the side plate (11).
6. The multifunctional compactor according to claim 1, characterized in that: Both sides of the extension plate (5) are fixedly connected with a horizontal plate (14) for reinforcement, and both sides of the horizontal plate (14) are fixedly connected with a reinforcing strip (15) for positioning.
7. The multifunctional compactor according to claim 1, characterized in that: The lower end of the extension plate (5) is fixedly connected to a fixing plate (16) for connection, and the upper end of the fixing plate (16) is provided with a positioning hole (17).
8. The multifunctional compactor according to claim 1, characterized in that: The upper end of the ramming plate (6) is fixedly installed with a limiting plate (18) for installation, and the upper end of the limiting plate (18) is provided with a limiting hole (19) for positioning.