Tamping device for slope
By designing the support mechanism of the tamping device for slope use, the interaction between the foot rod and the tension spring makes the universal wheel come into contact with the ground, solving the problems of inconvenient operation and unstable structure of the tamping machine, and achieving more efficient and convenient movement and use.
Patent Information
- Application Number
- CN202421875170.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-08-05
AI Technical Summary
The existing tamper is inconvenient to operate and the structure is unstable during operation. The deployment of the universal wheel requires manual operation, and the moving structure is instable.
A tamping device for slope is designed, and a support mechanism is adopted, including a mounting box, a rotating shaft, a support column, a universal wheel, a tension spring and a foot lever. By stepping on the pedal rod, the support column overcomes the force of the tension spring and rotates, so that the universal wheel comes into contact with the ground, and realizes the flexible movement of the tamping device.
It improves the convenience of the universal wheel and the functional applicability of the tamper, enhances the stability of the support column, reduces the demand for manual operation, improves work efficiency and reduces labor costs.
Smart Images

Figure CN222834878U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tamping machines, and in particular relates to a tamping device for slopes. Background Art
[0002] As a kind of engineering machinery equipment, rammer is mainly used to compact the foundation in construction projects. Compacting the foundation can improve the bearing capacity and stability of the foundation, prevent the settlement and deformation of the foundation, and ensure the safety and stability of the project. The rammer is mainly a compaction machine that uses the impact and impact vibration to compact the backfill soil in layers. It can also use the impact and impact vibration to break the road surface in layers for trenching and reconstruction and maintenance of old roads.
[0003] During the operation of existing rammers, operators often need to move them manually, which affects work efficiency to a certain extent. In order to solve this problem, some existing technologies and patents, such as a rammer for garden maintenance with application number 202222204361.0, have introduced a universal wheel design to improve the mobility of the equipment. However, these universal wheels still have some problems in actual use: their deployment process requires manual operation, which is not convenient enough; at the same time, the mobile structure of the universal wheel also has a certain instability in design. Therefore, although the introduction of universal wheels has improved the mobility of the rammer to a certain extent, further optimization is still needed in terms of operational convenience and structural stability. Utility Model Content
[0004] In order to solve the deficiencies in the prior art, the utility model provides a tamping device for a slope to solve the technical problems of the inconvenient operation and unstable structure of the existing tamping machine.
[0005] The utility model adopts the following technical solutions.
[0006] A tamping device for a slope comprises a tamping device body, the bottom of the tamping device body is connected to a tamping base plate, support mechanisms are arranged on both sides of the tamping base plate, the support mechanism comprises a mounting box, a mounting plate is arranged on one side of the surface of the mounting box, a support column is rotatably connected to the interior of the mounting box via a rotating shaft, a universal wheel is arranged at one end of the support column, a tension spring is arranged between the mounting plate and the support column, a pedal rod is arranged on one side of the support column, one side of the mounting box is rotatably connected to the support rod, and a card slot is opened on the surface of the support column.
[0007] Furthermore, the top and bottom of the installation box are designed to be openings, a slide groove for the pedal rod to move is provided on the installation box, and the bottom of the slide groove is designed to be an opening.
[0008] By adopting the above technical solution, after the foot is stepped on the pedal rod and is pushed down, the support column follows the downward push of the pedal rod, so that the support column overcomes the force of the tension spring and rotates through the rotating shaft, causing the support column to be in a vertical state and the universal wheel to contact the ground.
[0009] Furthermore, the support rod is an L-shaped structure, and the support rod is engaged with the slot. The support rod is used to provide the installation box with a supporting force for the support column.
[0010] By adopting the above technical solution, the L-shaped structure has better stability, is simple and space-saving, and is particularly easy to operate.
[0011] By adopting the above technical solution, the support column can be kept in the installation box through the interaction force between the support rod and the tension spring.
[0012] Furthermore, the pedal rod is in the shape of a cylinder, and an anti-slip pad is provided on the outer surface.
[0013] By adopting the above technical solution, the anti-skid pad provides additional friction for the pedal rod, and the concave-convex shape of the anti-skid pad enhances the friction between the operator's sole and the anti-skid pad, thereby reducing the chance of the operator slipping and falling.
[0014] Furthermore, a connecting seat is provided above the main body of the ramming device, and the connecting seat is used to connect the main body of the ramming device with an external mechanical arm.
[0015] By adopting the above technical solution, two connecting seats are provided, so that the rammer and the mechanical arm can be quickly connected, thereby improving the convenience of installation and use of the rammer.
[0016] Furthermore, the support mechanism is provided in four groups, which are symmetrically arranged on both sides of the tamping base plate to support the main body of the mobile tamping device.
[0017] By adopting the above technical solution and setting up four groups of supporting mechanisms, the main body of the tamping device can be moved more flexibly on various ground surfaces, and the universal wheels have strong load-bearing capacity and are very easy to operate, which can reduce labor costs.
[0018] Furthermore, an eccentric wheel assembly is provided inside the tamping device body to provide centrifugal force.
[0019] By adopting the above technical solution, the centrifugal torque will cause the rammer to generate a centrifugal force, which will apply pressure in the centrifugal direction perpendicular to the axis. This pressure will bring a thrust in the centrifugal direction, so that the eccentric wheel assembly can keep rotating and the rammer base plate can jump and move.
[0020] Furthermore, the tension spring is made of alloy spring steel, and the installation box and the support column are made of titanium alloy.
[0021] By adopting the above technical solution, the alloy spring steel can withstand greater loads and pressures, and the alloy spring steel can maintain stable performance even in high temperature and corrosive environments, thereby improving the environmental applicability of the tension spring. The titanium alloy has a higher yield strength, and the titanium alloy is particularly resistant to corrosion.
[0022] The beneficial effect of the utility model is that, compared with the prior art, the slope tamping device provided by the utility model, the user steps on the pedal rod, so that the support column overcomes the force of the tension spring and rotates using the rotating shaft, so that the support column is in a vertical state, and the universal wheel contacts the ground, and the remaining multiple groups of support mechanisms perform the same operation in sequence, so that the main body of the tamping device can be flexibly moved. Compared with the universal wheels of the prior art, most of which require manual operation, the form of stepping or pedaling is conducive to eliminating or reducing the manual application of force to the universal wheel and other structures during the traditional operation process, which undoubtedly improves the convenience of using the universal wheel and enhances the functional applicability of the tamping machine. At the same time, the support rod is engaged with the card slot, and the support column can be kept in the installation box through the interaction force between the support rod and the tension spring, reducing the risk of the support column moving at will and improving the stability of the support column. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the planar structure of the utility model;
[0024] Figure 2 It is a three-dimensional structural schematic diagram of the support mechanism of the utility model;
[0025] Figure 3 It is a three-dimensional structural schematic diagram of the tamping bottom plate of the utility model;
[0026] Figure 4 It is a schematic diagram of the cross-sectional structure of the support mechanism of the utility model.
[0027] In the figure: 1. Ramming device body; 2. Eccentric wheel assembly; 3. Connecting seat; 4. Ramming base plate; 5. Support mechanism; 51. Mounting box; 52. Rotating shaft; 53. Pedal rod; 54. Tension spring; 55. Mounting plate; 56. Universal wheel; 57. Slot; 58. Support rod; 59. Support column. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The embodiments described in this application are only embodiments of a part of the utility model, not all embodiments. Based on the spirit of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the utility model.
[0029] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A tamping device for a slope comprises a tamping device body 1, a tamping base plate 4 is connected to the bottom of the tamping device body 1, support mechanisms 5 are arranged on both sides of the tamping base plate 4, the support mechanism 5 comprises a mounting box 51, a mounting plate 55 is arranged on one side of the surface of the mounting box 51, a support column 59 is rotatably connected to the interior of the mounting box 51 through a rotating shaft 52, a universal wheel 56 is arranged at one end of the support column 59, a tension spring 54 is arranged between the mounting plate 55 and the support column 59, a pedal rod 53 is arranged on one side of the support column 59, a support rod 58 is rotatably connected to one side of the mounting box 51, the top and bottom of the mounting box 51 are designed to be openings, a slide groove for the movement of the pedal rod 53 is arranged on the mounting box 51, and the bottom of the slide groove is designed to be an opening. A card slot 57 is provided on the surface of the support column 59. When the foot pedal 53 is pushed downward, the support column 59 follows the downward push of the foot pedal 53, so that the support column 59 overcomes the force of the tension spring 54 and rotates through the rotating shaft 52, causing the support column 59 to be in a vertical state, and the universal wheel 56 is in contact with the ground, so that the tamping device body 1 can move stably on the ground, which greatly improves work efficiency and reduces labor costs.
[0030] See also Figure 2 , Figure 4 Furthermore, the support rod 58 is an L-shaped structure, and the support rod 58 is engaged with the slot 57. The L-shaped structure has good stability, and the L-shaped structure is simple and saves space. The operation process is simple and clear, allowing operators to quickly get started without too much professional knowledge.
[0031] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 Furthermore, the support rod 58 is used to provide support force for the installation box 51 to the support column 59. The support column 59 can be kept in the installation box 51 through the interaction force between the support rod 58 and the tension spring 54, thereby reducing the risk of the support column 59 moving at will and improving the stability of the support column 59.
[0032] See also Figure 2 , Figure 4 The pedal rod 53 is in the shape of a cylinder, and an anti-skid pad is provided on the outer surface. The anti-skid pad provides additional friction for the pedal rod 53. The concave-convex shape of the anti-skid pad enhances the friction between the operator's shoe sole and the anti-skid pad, reduces the chance of the operator slipping and falling, and ensures the safety of the operator during operation.
[0033] See also Figure 1 A connecting seat 3 is arranged above the tamping device body 1, and the connecting seat 3 is used to connect the tamping device body 1 with an external mechanical arm. Two connecting seats 3 are arranged for combined connection with the mechanical arm. The mechanical arm control is adopted to reduce manual operation, reduce labor cost, and enhance the efficiency and quality of the tamping machine.
[0034] See also Figure 1 , Figure 2 There are four groups of support mechanisms 5, which are symmetrically arranged on both sides of the tamping base plate 4, and are used to support the mobile tamping device body 1. The arrangement of the four groups of support mechanisms 5 allows the tamping device body 1 to move more flexibly on various ground surfaces, and the universal wheels 56 have strong load-bearing capacity and are very easy to operate. Even on uneven ground, it can also travel and move relatively smoothly.
[0035] See also Figure 1 An eccentric wheel assembly 2 is arranged inside the tamping device body 1 for providing centrifugal force. The centrifugal torque will cause the tamping machine to generate a centrifugal force, which will apply pressure in the centrifugal direction perpendicular to the axis. This pressure will bring a thrust in the centrifugal direction, so that the eccentric wheel assembly 2 can keep rotating, and the tamping base plate 4 can jump and move, so that the land or concrete can be more compacted, thereby better fixing the foundation pit.
[0036] See also Figure 2 , Figure 4 The tension spring 54 is made of alloy spring steel, and the mounting box 51 and the support column 59 are both made of titanium alloy. The alloy spring steel can withstand greater loads and pressures, and can maintain stable performance even in high temperature and corrosive environments, thereby improving the environmental applicability of the tension spring 54. The titanium alloy has a higher yield strength and is particularly resistant to corrosion, thereby enhancing the environmental adaptability of the rammer and extending the service life of the rammer.
[0037] The implementation principle of the utility model is as follows: when the user wants to flexibly move the rammer, he first needs to step on the pedal rod 53, so that the support column 59 overcomes the tension spring 54 and then rotates downward through the shaft 52 until the support column 59 is in a vertical state and the universal wheel 56 contacts the ground, then the support rod 58 is engaged with the slot 57, and the remaining support mechanisms 5 are operated in sequence, and then the rammer can be flexibly moved. When the rammer is working, the support mechanism 5 can be received on the rammer base plate 4, first step on the pedal rod 53, and then separate the support rod 58 from the slot 57, and then the support column 59 returns to the installation box 51 through the shaft 52 with the force of the tension spring 54, so that when the rammer is working, the universal wheel 56 will not be worn or damaged.
[0038] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0039] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A tamping device for a slope, comprising a tamping device body (1), characterized in that: The bottom of the tamping device body (1) is connected to a tamping base plate (4), and support mechanisms (5) are arranged on both sides of the tamping base plate (4). The support mechanism (5) comprises a mounting box (51), and a mounting plate (55) is arranged on one side of the surface of the mounting box (51). The interior of the mounting box (51) is rotatably connected to a support column (59) via a rotating shaft (52), and a universal wheel (56) is arranged at one end of the support column (59). A tension spring (54) is arranged between the mounting plate (55) and the support column (59), and a pedal rod (53) is arranged on one side of the support column (59). A support rod (58) is rotatably connected to one side of the mounting box (51), and a card slot (57) is provided on the surface of the support column (59).
2. The slope tamping device according to claim 1, characterized in that: The top and bottom of the installation box (51) are designed to be openings. The installation box (51) is provided with a slide groove for the pedal rod (53) to move, and the bottom of the slide groove is designed to be an opening.
3. The slope tamping device according to claim 2, characterized in that: The support rod (58) is an L-shaped structure, and the support rod (58) is engaged with the slot (57).
4. The slope tamping device according to claim 1, characterized in that: The pedal rod (53) is in the shape of a cylinder, and an anti-slip pad is arranged on the outer surface.
5. The slope tamping device according to claim 1, characterized in that: A connecting seat (3) is arranged above the tamping device body (1), and the connecting seat (3) is used to connect the tamping device body (1) with an external mechanical arm.
6. The slope tamping device according to claim 1, characterized in that: The support mechanisms (5) are provided in four groups, symmetrically arranged on both sides of the tamping base plate (4), and are used to support and move the tamping device body (1).
7. The slope tamping device according to claim 1, characterized in that: An eccentric wheel assembly (2) is arranged inside the tamping device body (1) for providing centrifugal force.
8. The slope tamping device according to claim 1, characterized in that: The tension spring (54) is made of alloy spring steel, and the installation box (51) and the support column (59) are both made of titanium alloy.
Citation Information
Patent Citations
Tamping machine for garden maintenance
CN218244290U